NOISE REDUCTION AND CANCELLATION SYSTEM FOR BEDS
20230210274 ยท 2023-07-06
Inventors
- Carli Hill (Oxnard, CA, US)
- Joseph Ermalovich (Santa Barbara, CA, US)
- Lori MacLachlan (Minneapolis, MN, US)
Cpc classification
A47C21/003
HUMAN NECESSITIES
A47C19/22
HUMAN NECESSITIES
A47C31/004
HUMAN NECESSITIES
International classification
A47C31/00
HUMAN NECESSITIES
A47C19/02
HUMAN NECESSITIES
Abstract
Described are bed systems with headboards having a main headboard portion, a left wing attached to a first lateral edge and a right wing attached to a second lateral edge of the main headboard portion, and sound insulation material and insulation supports in each of the main headboard portion and the left and right wings. The insulation supports can be spaced apart to form cavities that can be filled in by the sound insulation material. The sound insulation material can be wool batten insulation. The bed system can also include speakers integrated into the left and right wings that allow a user to play audio, such as white and/or pink noise, to cancel surrounding noise. The bed system can also include microphones and a controller that can drive the speakers to cancel noise detected by the microphones.
Claims
1. A bed system comprising: a headboard comprising: a main headboard portion; a left wing attached to a first lateral edge of the main headboard portion; a right wing attached to a second lateral edge of the main headboard portion, wherein the left and right wings are positioned opposite of each other; sound insulation material positioned in each of the main headboard portion, the left wing, and the right wing; and insulation supports positioned in each of the main headboard portion, the left wing, and the right wing.
2. The bed system of claim 1, wherein the bed system further comprises a mattress, wherein the left and right wings extend a length along lateral edges of the mattress.
3. The bed system of claim 1, wherein: the insulation supports extend from top portions to bottom portions of the each of the main headboard portion, the left wing, and the right wing, the insulation supports are spaced apart such that the insulation supports form cavities, and the sound insulation material is configured to fill in the cavities.
4. The bed system of claim 1, wherein the sound insulation material comprises a first layer of glue that attaches the sound insulation material to the insulation supports, a second layer of high density sound insulation board that attaches to the first layer, and a third layer of wear resistant felt material that attaches to the second layer.
5. The bed system of claim 1, wherein the sound insulation material is at least one of wool batten insulation, high density foam, wool, polyurethane foam, melamine foam, mineral wool, rock wool, fiberglass, and acoustic fabric.
6. The bed system of claim 1, wherein each of the left wing and the right wing extend 10-15 inches from the first lateral edge and the second lateral edge of the main headboard portion, respectively.
7. The bed system of claim 1, wherein the insulation supports extend vertically to define cavities between adjacent insulation supports, wherein the sound insulation material is positioned in the cavities between the adjacent insulation supports.
8. The bed system of claim 7, wherein each of the insulation supports is an elongate structure extending from a headboard top to a headboard bottom, and wherein the cavities are elongate and extend from the headboard top to the headboard bottom.
9. The bed system of claim 1, wherein the insulation supports define only a single cavity in each of the left and right wings and define a plurality of cavities in the main headboard portion.
10. The bed system of claim 1, further comprising speakers integrated into the left and right wings that are configured to connect by BLUETOOTH to a user device and play audio through the speakers.
11. The bed system of claim 10, wherein: the left wing comprises a zipper that extends vertically down a portion of the left wing proximate a rear edge of the left wing and terminates at a bottom edge of the left wing; and the right wing comprises a zipper that extends vertically down a portion of the right wing proximate a rear edge of the right wing and terminates at a bottom edge of the right wing, wherein the zipper of the left wing is hidden from sight when the left wing attaches to the first lateral edge of the main headboard portion and the zipper of the right wing is hidden from sight when the right wing attaches to the second lateral edge of the main headboard portion.
12. The bed system of claim 11, wherein: the zipper of the left wing is configured to unzip from the bottom edge of the left wing and expose an interior portion of the left wing that includes at least one of the speakers integrated into the left wing, wherein the at least one of the speakers is removable and replaceable; and the zipper of the right wing is configured to unzip from the bottom edge of the right wing and expose an interior portion of the right wing that includes at least one other of the speakers integrated into the right wing, wherein the at least one other of the speakers is removable and replaceable.
13. The bed system of claim 1, further comprising: a noise cancelling system comprising: at least one speaker; and a controller operably connected to the at least one speaker, wherein the controller is configured to drive the at least one speaker to cancel noise in an environment surrounding the bed system.
14. The bed system of claim 1, further comprising: an insulation support frame that extends around a perimeter of a headboard cavity formed inside the main headboard portion, the insulation support frame comprising: a first subset of the insulation supports that extends from a top portion to a bottom portion of the main headboard portion inside the headboard cavity, and a second subset of the insulation supports that extends from a first lateral edge to a second lateral edge of the main headboard portion inside the headboard cavity, wherein the first subset of the insulation supports and the second subset of the insulation supports intersect inside the headboard cavity to form insulation cavities, and the sound insulation material is configured to fill in the insulation cavities.
15. The bed system of claim 14, wherein the sound insulation material is a sheet of sound insulation material that mounts to a front side of the insulation support frame that is opposite and closer to a front end of the main headboard portion than a back end of the main headboard portion.
16. The bed system of claim 1, wherein the insulation supports extend vertically and horizontally to define cavities between adjacent and perpendicular insulation supports, wherein the sound insulation material is positioned in the cavities between the adjacent and perpendicular insulation supports
17. A bed system comprising: a headboard comprising: a main headboard portion; a left wing attached to a first lateral edge of the main headboard portion, wherein the left wing comprises a first speaker facing the right wing; and a right wing attached to a second lateral edge of the main headboard portion, wherein the left and right wings are positioned opposite of each other and wherein the right wing comprises a second speaker facing the left wing.
18. The bed system of claim 17, further comprising: a controller operably connected to the first speaker and the second speaker, wherein the controller is configured to drive the first and second speakers to cancel noise by playing at least one of white noise and pink noise from the first and second speakers for a threshold period of time.
19. The bed system of claim 17, wherein the first and second speakers are configured to connect by BLUETOOTH to a user device and play audio through the first and second speakers.
20. The bed system of claim 17, further comprising: sound insulation material positioned in each of the main headboard portion, the left wing, and the right wing, wherein the sound insulation material fills the cavities around the first and second speakers; and insulation supports positioned in each of the main headboard portion, the left wing, and the right wing.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0029]
[0030]
[0031]
[0032]
[0033]
[0034]
[0035]
[0036]
[0037] Like reference symbols in the various drawings indicate like elements.
DETAILED DESCRIPTION OF ILLUSTRATIVE EMBODIMENTS
[0038] This document generally relates to a bed system for reducing and/or cancelling noise in a surrounding sleep environment (e.g., partner snore, external sounds, etc.). The bed system can include a headboard having insulation supports that provide structure to the headboard. Cavities (e.g., gaps, open spaces) between adjacent insulation supports in the headboard structure can be filled with sheets of sound insulation material. The sound insulation material can provide for reducing and/or cancelling noise in the surrounding sleep environment. Moreover, the headboard can include integrated speakers. A user of the bed system can connect their user device (e.g., mobile phone) to the speakers (e.g., via Bluetooth communication) to play white noise and/or pick noise through the speakers. The user can control the noise that is played through the speakers in order to reduce and/or cancel noise in the surrounding sleep environment. The bed system can also include integrated sound sensors, such as microphones. The microphones can detect noise in the surrounding sleep environment. A controller of the bed system can automatically generate white noise or noise similar to white noise that can be played through the speakers to reduce and/or cancel the detected noise in the surrounding sleep environment. As a result, the disclosed techniques can provide noise reduction and/or cancellation techniques that can improve overall sleep quality for users of the bed system.
[0039] Referring to the figures,
[0040] The bed system 100 can include a headboard 102, foundation 108, and mattress 106. The mattress 106 can be sized for one user, such as a twin mattress. The mattress 106 can also be sized for two users, such as a full, queen, king, and/or California king mattress. As illustrated in
[0041] The headboard 102 can include a main headboard portion 201 and wings 104A and 104B. The wings 104A and 104B can extend a length along lateral edges of the mattress 106. In some implementations, the length can be 5 to 20 inches. In some implementations, the length can be 13 inches. For example, the wings 104A and 104B can extend to a length along the lateral edges of the mattress 106 that includes a head portion of the mattress 106 where the user may place their head on a pillow. As a result, the wings 104A and 104B can act as a barrier to some noises that may exist in a surrounding sleep environment.
[0042] The headboard 102 can include features for improving sleep experiences of the user of the bed system 100. For example, the headboard 102 can include speakers 112A and 112B, microphones 114A-N, lights 116A-N, docks 122A and 122B, reading lights 124A and 124B, and remotes 126A and 126B. The speakers 112A and 112B can be integrated into the wings 104A and 104B, respectively. The speakers 112A and 112B can be configured to play white and/or pink noise to reduce and/or cancel noise in the surrounding sleep environment. The user can connect one or more user devices (e.g. mobile phone, tablet, PC, or other computer) or another audio input to the speakers 112A and 112B (e.g., Bluetooth connection) to control audio that is played through the speakers 112A and 112B.
[0043] The microphones 114A and 114B can be integrated into the wings 104A and 104B, respectively. Additional microphones can also be integrated into other portions of the bed system 100. For example, the microphone 114N can be integrated into a midpoint of the headboard 102. Additional microphones can be integrated into the headboard 102 for each respective user/side of the mattress 106. The microphones 114A-N can be configured to detect noise in the surrounding sleep environment (such as snore or breathing sounds of one or both users, external noises, etc.). Based on the detected noise, the bed system 100 (e.g., a bed controller, such as controller 500 in
[0044] The lights 116A-N can be integrated into a back portion of the headboard 102. The lights 116A-N, for example, can be recessed into the back portion of the headboard 102 and configured to provide ambient lighting that supports the user's circadian rhythm with wake and sleep routines.
[0045] The docks 122A and 122B can be integrated into the wings 104A and 104B, respectively. The docks 122A and 112B can house components such as the reading lights 124A and 124B, respectively, and the remotes 126A and 126B, respectively. These components can be kept in easy to access locations. In some embodiments, the user of the bed system 100 can access either of the reading lights 124A and 124B and/or the remotes 126A and 126B regardless of whether the user is laying down, sitting up, or otherwise inclined on the mattress 106. The reading lights 124A and 124B can extend out from the respective docks 122A and 122B and be tilted in a desired direction of the user. The user can also adjust the reading lights 124A and 124B color and intensity based on their particular needs and preferences. The remotes 126A and 126B can be used by the user to adjust their respective side of the bed system 100. For example, the remotes 126A and 126B can be used to adjust audio (e.g., volume level, turning audio on or off, setting a timer to automatically turn off the audio, etc.) that is played through the speakers 112A and 112B.
[0046] The foundation 108 includes side rails 110A and 110B. Pockets 118A and 118B (pocket 118B is not depicted in
[0047] Moreover, plates 120A and 120B (plate 120B is not depicted in
[0048]
[0049] Vertical insulation supports 218 can be positioned inside the cavity 214 within the insulation support frame 216 to provide additional structural support to the headboard 102. The vertical insulation supports 218 can be equally spaced apart. The headboard 102 can include two vertical insulation supports 218, as shown in
[0050] Horizontal insulation supports 220 can also be positioned inside the cavity 214 within the insulation support frame 216 to provide additional structural support to the headboard 102. The horizontal insulation supports 220 can be equally spaced apart. The headboard 102 can include five horizontal insulation supports 220, as shown in
[0051] A support board 222 can extend along a bottom portion of the cavity 214 within the insulation support frame 216. The support board 222 can be configured to provide structural support around an area of the headboard 102 that connects or otherwise attaches to the side rails 110A and 110B of the foundation 108 (e.g., refer to
[0052] Furthermore, as shown in
[0053] In some implementations, the sound insulation material 202 can be a sheet of material mounted to a front of the vertical insulation supports 218 and the horizontal insulation supports 220 in the cavity 214 (e.g., a side of the supports 218 and 220 that is closest to a front side of the headboard 102). In some implementations, multiple sheets of sound insulation material 202 can be used, where each sheet covers a different portion of the cavities 204 formed by the vertical insulation supports 218 and the horizontal insulation supports 220. In some implementations, a sheet of sound insulation material 202 can fill each individual cavity 204 or otherwise be placed within each cavity 204.
[0054] The insulation support frame 216, the vertical insulation supports 218, the horizontal insulation supports 220, and the support board 222 can be made of a wood material. The components 216, 218, 220, and/or 222 can also be made of other similar materials and/or other sturdy materials. A quantity of vertical insulation supports 218 and horizontal insulation supports 220 can add to structural integrity of the headboard 102. The quantity of supports 218 and 220 can also maintain a clean, even, and smooth surface for an upholstery fabric material to wrap around the headboard 102. In some implementations, additional or fewer supports 218 and/or 220 can be included in the headboard 102.
[0055] In
[0056] Referring to
[0057] The insulation supports 200 can extend vertically to define cavities 204 between adjacent insulation supports 200 such that sound insulation material 202 can be positioned in the cavities 204 between the adjacent insulation supports 200. Each of the insulation supports 200 can be an elongate structure extending from the headboard top 208 to the headboard bottom 210, and the cavities 204 can be elongate and extend from the headboard top 208 to the headboard bottom 210, where each of the headboard top 208 and the headboard bottom 210 can be wooden boards or other materials (e.g. metals or synthetics) suitable for the application.
[0058] The cavities 204 can be undivided from the headboard top 208 to the headboard bottom 210. Accordingly, the sound insulation material 202 can be a sheet that fills an entire cavity 204 formed between adjacent insulation supports 200. In some implementations, the insulation supports 200 can define only a single cavity 204 in each of the wings 104A and 104B and many cavities 204 in the main headboard portion 201.
[0059] The insulation supports 200 can provide structure to the headboard 102. In some implementations, the insulation supports 200 can be equally spaced apart in the main headboard portion 201. In some implementations, spacing between the insulation supports 200 can vary. The insulation supports 200 are beneficial to ensure the sound insulation material 202 can stand up and remain in place within the headboard 102 to provide quality insulation and noise reduction. Without the insulation supports 200, some embodiments of the sound insulation material 202 may slide down towards the headboard bottom 210 of the headboard 102.
[0060] As shown in
[0061] Referring to
[0062] Horizontal insulation supports 220 can also be positioned inside the cavity 230 within the insulation support frame 232 to provide additional structural support to the wing 104B. The horizontal insulation supports 220 can be equally spaced apart. In some implementations, as shown in
[0063] Sound insulation material 202 can be sized to fit into each cavity 204 formed by the horizontal insulation supports 220. Therefore, the sound insulation material 202 can be a thicker material that fills an entirety of each cavity 204. The sound insulation material 202 can be approximately 10-60 mm in thickness, as described throughout this disclosure. One or more other ranges of thickness are also possible.
[0064] In some implementations, the sound insulation material 202 can be a sheet of material mounted to a front of the horizontal insulation supports 220 in the cavity 230 (e.g., a side of the supports 220 that is closest to a front side of the wing 104B). In some implementations, multiple sheets of sound insulation material 202 can be used, where each sheet covers a different portion of the cavities 204 formed by the horizontal insulation supports 220. In some implementations, a sheet of sound insulation material 202 can fill each individual cavity 204 or otherwise be placed within each cavity 204.
[0065] The insulation support frame 232 and the horizontal insulation supports 220 can be made of a wood material. The components 232 and 220 can also be made of other similar materials and/or other sturdy materials. A quantity of horizontal insulation supports 220 can add to structural integrity of the wing 104B. The quantity of supports 220 can also maintain a clean, even, and smooth surface for an upholstery fabric material to wrap around the wing 104B as well as the headboard 102 and the wing 104A.
[0066] In
[0067]
[0068] Various types of materials can be used to absorb sound and reduce sound reverberation. Some sound insulation materials 202 can include acoustic foam, sound insulation, and acoustic fabrics. Acoustic foam can be made of polyurethane and/or melamine foam. The surface of acoustic foam can feature wedges, cones, and/or cuboid shapes. Some sound insulation materials 202 can be made of mineral wool, rock wool, and/or fiberglass. The sound insulation material 202 can be designed to fit in between structures such as the insulation supports 200. Wool batten insulation, for example, can fit snugly between the insulation supports 200 to take up airspace that may otherwise transmit sound. Acoustic fabrics can use a tight weave to prevent sound from passing through the headboard. Thus, acoustic fabrics can absorb noise and prevent the noise from bouncing and disrupting the user of the bed system. One or more other materials can be used. Such materials can reduce noise in the surrounding sleep environment based on a thickness and tightness of the materials' weaves. When such materials are paired with insulating materials, the sound insulation material 202 can absorb sound and provide an improved sleep experience for the user of the bed system.
[0069] In the example of
[0070]
[0071] Referring to
[0072] Alternatively or optionally, as shown in
[0073] The wing 104B can include 2 or more speakers, speakers 112B and 112N. The speakers 112B and 112N can face the opposite wing, wing 104A (not depicted). The wing 104B can include additional or fewer speakers in some implementations. The speakers 112B and 112N can be positioned at a height that is close to or near a height of a user's head when it is resting on a pillow. For example, the speakers 112B and 112N can be positioned at or above the user's ears, which can be within a range of 25-40 inches above a ground surface on which the bed system 100 rests. Thus, audio that is played through the speakers 112B and 112N can be close to the user's ear and can have a greater impact on reducing or otherwise cancelling noise in the surrounding sleep environment. The sound insulation material 202 described throughout this disclosure can also be positioned around the speakers 112B and 112N to provide additional noise reduction and/or cancellation for the user of the bed system 100.
[0074] In some implementations, the speakers 112B and 112N can be different sizes. For example, the speaker 112B can be smaller and positioned a distance above the speaker 112N in the wing 104B, which can be larger. The speakers 112B and 112N can work in tandem with each other. In some implementations, the speaker 112B can be a tweeter, which means the speaker 112B can play high-range sounds. The speaker 112N, on the other hand, can be a mid-range speaker that can play mid-range sounds. In some implementations, the speakers 112B and 112N may also be connected to a sub-woofer. One or more additional speakers can be integrated into other portions of the headboard 102, such as the main headboard portion 201 shown in
[0075] Referring to both
[0076] Once the user device 400 is paired with the speakers 112Z in
[0077] The user can also adjust audio that is played through the speakers. For example, the user can adjust a volume of the audio. The user can also turn the audio on or off. Moreover, the user can set a time to turn the audio on or off. Any of these adjustments can be made using the user device 400 and/or a remote control for the user's side of the bed system (e.g., the remote 126B in
[0078] Moreover, in some implementations, the user can selectively control each of the speakers. The user may desire to play audio through only one of the speakers (e.g., one of the speakers 112B and 112N in
[0079]
[0080] Referring to
[0081] Alternatively or optionally, as shown in
[0082] The microphone 114A can be positioned on a side of the wing 104A that points in towards the mattress 106 and the wing 104B. As a result, the microphone 114A can detect noises on the mattress 106 nearest the wing 104A, such as a snore. Similarly, the microphone 114B can be positioned on a side of the wing 104B that points in towards the mattress 106 and the wing 104A. As a result, the microphone 114A can detect noises on the mattress 106 neared the wing 104B, such as a snore. The microphone 114Z can be positioned on an external side of the wing 104A and pointing out towards the surrounding sleep environment to detect surrounding, external noises nearest the wing 104A. Similarly, the microphone 114N can be positioned on an external side of the wing 104B and pointing out towards the surrounding sleep environment to detect surrounding, external noises nearest the wing 104B.
[0083] The controller 500 can be part of the bed system 100 and can be configured to control various aspects of the bed system 100, as described throughout this disclosure. For example, the controller 500 can selectively actuate one or more motors in the bed to articulate portions of a foundation and/or the mattress 106. The controller 500 can also selectively actuate and control other components of the bed system 100 based on user input that can be received from a user device and/or a remote control of the bed system 100. The controller 500 can be operably connected to the microphones 114A, 114B, 114N, and 114Z as well as the speakers 112A and 112B. The controller 500 can be configured to drive the speakers 112A and 112B to cancel noise in the surrounding environment as a function of input from at least one of the microphones 114A, 114B, 114N, and 114Z.
[0084] Referring to both
[0085] Driving the speakers 112A and/or 112B to cancel the noise can include playing an inverse sound wave of the noise that is detected in the surrounding environment. For example, the controller 500 can determine a sound wave of the noise in the surrounding environment using the sensed audio data. The controller 50 can then generate an inverse sound wave of the sound wave of the noise in the surrounding environment. The controller 500 can drive the speakers 112A and/or 112B to play the inverse sound wave. Although the inverse sound wave may not sound like white noise or pink noise, the inverse sound wave can give off an effect of quieting noise in the surrounding environment.
[0086] As an illustrative example with
[0087]
[0088] Referring to the process 600, the controller can establish a connection between speakers of a bed system and a user device in block 602. As described herein, a user of the bed system can connect their user device, such as a mobile phone, to the speakers using Bluetooth. The user can also connect their user device to the speakers using one or more other wireless connections, including but not limited to WiFi. The user can connect their user device to only one speaker, such as a speaker that is integrated into a wing closest to the user's side of the bed. The user can also connect their user device to multiple speakers that are integrated into the wing closest to the user's side of the bed. As a result, the user can control what sounds/noise they hear while they are in bed without disturbing a partner's side of the bed. In some implementations, such as with a bed intended for one sleeper, the user can connect their user device to any or all speakers integrated into the bed system to cancel noise in the surrounding environment.
[0089] In block 604, the controller can receive user input to play audio through the speakers. For example, the user can select an option in a mobile application presented at the user device to play white noise or pink noise through at least one of the speakers. Using the mobile application, the user may be able to selectively control what audio is played through each of the speakers of the bed system. User selections in the mobile application can be transmitted via the Bluetooth connection to the controller. The controller can accordingly control/drive the speakers based on the user input.
[0090] For example, the controller can play the audio through the speakers in block 606. As mentioned, the controller can play particular audio through a speaker selected by the user in the mobile application. The user may choose to play white noise through one speaker and pink noise through another speaker. The controller can drive the respective speakers to play the user-selected white noise and pink noise. As another example, the user can select to play a first type of white noise through one speaker and a second type of white noise through another speaker. The controller can drive the respective speakers to play the user-selected first and second types of white noise. Similarly, the user can select to play white noise through one speaker at a first volume and white noise through another speaker at a second, different volume. The controller can accordingly drive the respective speakers to play the white noise at the first and second volumes.
[0091] In block 608, the controller can receive user input to adjust the audio. The user input can be received from the user device. The user input can also be received from a remote control of the bed system, as described above (e.g., refer to
[0092] Accordingly, the controller can drive the speakers to adjust the audio based on the received user input (block 616).
[0093]
[0094] Referring to the process 700, the controller can receive sensed audio data in block 702. As described above, microphones of the bed system can continuously sense audio data in the surrounding sleep environment and/or in the bed system, such as partner snore. The sensed audio data can be transmitted to the controller. In some implementations, the controller may receive the sensed audio data from only one microphone or a portion of microphones that is less than a total amount of microphones of the bed system. For example, the controller may receive sensed audio data from only one side of the bed system closest to where noise in the surrounding environment originates.
[0095] As an illustrative example, a noise can propagate as an acoustic wave to a position of any of the microphones. A noise source signal can be obtained by a reference sensor, together with an error signal measured by an error sensor. The combination of these signals can be used to adaptively adjust parameters of the controller to output a signal in an opposite phase of the acoustic wave to cancel the noise, as described in the process 700.
[0096] In block 704, the controller can process the sensed audio data. Processing the sensed audio data can include generating a sound wave for the audio data. Processing the sensed audio data can also include determining a side of the bed system from which the noise in the surrounding environment originates. In some implementations, the controller can determine the side of the bed based on which microphones detected the audio data.
[0097] The controller can determine whether noise in the processed audio data exceeds some threshold level of noise in block 706.
[0098] If the noise does not exceed the threshold level of noise, the controller can return to block 702. The controller can continue to monitor noise in the surrounding environment and repeat the process 700.
[0099] If the noise does exceed the threshold level of noise, the controller can generate an inverse sound wave of the processed audio (block 708). The inverse sound wave can serve to reduce a total noise in the surrounding environment rather than just covering the total noise with another sound. As a result, the perception of hearing a sound wave and its inverse wave at the same time can have an effect of reducing the total noise in the surrounding environment.
[0100] The controller can then drive at least one of the speakers of the bed system to play the inverse sound wave (block 710). For example, the bed system can drive a speaker or multiple speakers closest to where the noise was detected to play the inverse sound wave. The microphones, speakers, and controller can continuously receive inputs and generate outputs as the noise in the surrounding environment changes.
[0101]
[0102] The zipper 800 can unzip from the bottom 812 of the wing 801A so that a flap 802 of the wing 801A can be pulled away, thereby exposing a portion of an interior of the wing 801A. The flap 802 can be made of a similar material as materials used for the wing 801A. In some implementations, the flap 802 can be made with a different material.
[0103] The speakers described herein, including but not limited to the speakers 112A-N in
[0104] The flap 802 also includes an opening 806 through which electrical wires 804 associated with the speaker(s) can be routed. The electrical wires 804 can then connect to any power source described herein to provide power to the speakers that are accessible by unzipping the zipper 800 and pulling away the flap 802.
[0105] As shown in
[0106] Although
[0107] While this specification contains many specific implementation details, these should not be construed as limitations on the scope of the disclosed technology or of what may be claimed, but rather as descriptions of features that may be specific to particular embodiments of particular disclosed technologies. For example, in some embodiments the same of insulation supports, speakers, headboards, mattresses, or other features can be varied as suitable for the application. Certain features that are described in this specification in the context of separate embodiments can also be implemented in combination in a single embodiment in part or in whole. Conversely, various features that are described in the context of a single embodiment can also be implemented in multiple embodiments separately or in any suitable subcombination. Moreover, although features may be described herein as acting in certain combinations and/or initially claimed as such, one or more features from a claimed combination can in some cases be excised from the combination, and the claimed combination may be directed to a subcombination or variation of a subcombination. Similarly, while operations may be described in a particular order, this should not be understood as requiring that such operations be performed in the particular order or in sequential order, or that all operations be performed, to achieve desirable results. Particular embodiments of the subject matter have been described. Other embodiments are within the scope of the following claims.