Locking Clip for Personal Electronic Device
20250311839 ยท 2025-10-09
Inventors
- Bryan J. Peoples (Baden, PA, US)
- Zachary William Miller (Mt. Washington, PA, US)
- Jason Paul Eaton (Hunker, PA, US)
Cpc classification
A45F5/1508
HUMAN NECESSITIES
A45F5/1525
HUMAN NECESSITIES
International classification
Abstract
Devices and methods are provided for an attachment clip with a locking member, the attachment clip providing a secure connection between an object and a device, such as a portable communication device. The attachment clip may be configured to pivot on an axis between a closed position and an open position with a spring configured to apply a torque to return the attachment clip to the closed position. Once a device has been secured and the attachment clip is in the closed position, a locking member may enter a locked position and thereby prevent the attachment clip from inadvertently pivoting to the open position.
Claims
1. An attachment clip comprising: a first member configured to pivot on an axis between a closed position and an open position; a spring coupled to the first member and configured to apply a torque to rotate the first member toward the closed position; and a locking member coupled to the first member and configured to move from an unlocked position to a locked position when the first member is in the closed position, the first member being prevented from pivoting to the open position when the locking member is in the locked position.
2. The attachment clip of claim 1, wherein the locking member is configured to rotate from an unlocked position to a locked position.
3. The attachment clip of claim 2, wherein the locking member includes a second spring configured to apply a torque to rotate the locking member toward the locked position.
4. The attachment clip of claim 1, further comprising: a second member coupled to the spring, wherein the first member is configured to pivot away from the second member when moving from the closed position to the open position.
5. The attachment clip of claim 4, wherein the locking member is configured to latch to the second member when in the locked position.
6. The attachment clip of claim 4, wherein the locking member is configured to slide from an unlocked position to a locked position.
7. The attachment clip of claim 6, wherein the locking member includes a compression spring configured to apply a force to slide the locking member toward the locked position.
8. The attachment clip of claim 4, wherein the second member is configured to attach to an electronics device.
9. The attachment clip of claim 8, wherein the second member includes at least one aperture aligned with an aperture of the electronics device and configured to receive a fastener.
10. The attachment clip of claim 1, wherein the first member has a width that is parallel to the axis and a length extending from a first end to a second end, and wherein the ratio of the average width to the average length of the first member is less than 3:1.
11. The attachment clip of claim 1, wherein the attachment clip is configured to apply at least a 10 pound clamping force.
12. The attachment clip of claim 1, wherein the first member includes a gripping member configured to secure an object when the first member is in a closed position.
13. The attachment clip of claim 12, wherein the gripping member includes a hook having a curvature of at least 120 degrees.
14. An attachment clip comprising: a first member having a top surface, a first end, and a second end, the first member being configured to pivot on an axis between a closed position and an open position; a spring coupled to the first member and configured to apply a torque to rotate the first member toward the closed position; and a locking member coupled to the first end of the first member and configured to rotate from an unlocked position to a locked position, wherein the locking member is substantially perpendicular to the top surface of the first member when in the locked position.
15. The attachment clip of claim 14, wherein the locking member includes a second spring configured to apply a torque to rotate the locking member toward the locked position.
16. The attachment clip of claim 14, wherein at least a portion of the locking member is configured to extend above the top surface of the first member.
17. An attachment clip comprising: a first member having a first end and a second end, the first member configured to pivot on an axis between a closed position and an open position; a spring coupled to the first member and configured to apply a torque to rotate the first member toward the closed position; a second member, the second member including a protrusion having a bottom surface; a locking member coupled to the second end of the first member and configured to slide from an unlocked position to a locked position, wherein the locking member includes a locking protrusion with a top surface, and wherein the top surface of the locking protrusion is opposed to the bottom surface of the protrusion of the second member when the locking member is in a locked position.
18. The attachment clip of claim 17, wherein the locking member includes a compression spring configured to apply a force to slide the locking member toward the locked position.
19. The attachment clip of claim 17, wherein the locking member partially extends past the second end of the first member, and wherein the locking member includes a receiving surface configured to guide a contacted object between the first member and the second member.
20. The attachment clip of claim 19, wherein the receiving surface has an angle of less than 60 degrees relative to a top surface of the first member.
Description
BRIEF DESCRIPTION OF DRAWINGS
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DETAILED DESCRIPTION
[0044] The following disclosure provides many different aspects, or examples, for implementing different features of the provided subject matter. Specific examples of components and arrangements are described below to simplify the present disclosure. These are, of course, merely examples and are not intended to be limiting. For example, the formation of a first feature over or on a second feature in the description that follows may include aspects in which the first and second features are formed in direct contact, and may also include aspects in which additional features may be formed between the first and second features, such that the first and second features may not be in direct contact. In addition, the present disclosure may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various aspects and/or configurations discussed.
[0045] As described above, electronic communication devices often include an attachment component to help secure the device to a user. These attachment components may be spring-loaded clips that are opened by hand, with a spring force based on the strength of the acting spring used to close the clip and hold it in place. A spring-loaded device attachment clip may include a stationary body (sometimes integrated to the device enclosure), a movable clip body, and a spring. The movable clip body may rotate around a pin or pivoting axis positioned on the stationary clip base or the communication device. This axis may be shared with a torsion spring, which may be preloaded to hold the clip biased in a closed position. The movable clip body may include a clamping portion on one side of the axis (i.e., the distal side), and a tab portion on the opposite side of the axis (i.e., the proximal side). To open such an attachment clip, a user may press on the tab and pivot the movable clip body so that the clip opens. When the tab is released, the spring force may return the clip to a closed position. As an alternative to pressing down on the tab, a user may instead lift the clamping portion on the distal side, thereby opening the clip.
[0046] Unfortunately, the present disclosure recognizes that, while this method of clipping a device to a user provides versatility in where it may be attached as well as the ability to quickly move from one position to another, this kind of attachment is prone to becoming disconnected as the spring may open up inadvertently when the device is acted upon by an outside force. In such situations, the clip may open and the device may become disconnected from the attachment point. In other words, with a simple attachment clip design, any force on the clamping portion or the tab portion that acts in the clip-opening direction (e.g., a force that presses downward on the tab portion or which pulls the clamping portion upward) may also inadvertently open the clip and thereby cause the connected object to release from its mounting location on an object (e.g., belt, jacket, equipment strap, etc.). This can lead to loss or displacement of the device connected to the attachment clip, which can present a safety risk and/or financial loss to the user of the device. For instance, if the attachment clip is being used to attach a portable communications device to an emergency responder, and the attachment clip inadvertently disconnects, then the emergency responder may have no way of communicating with other responders. While increasing the spring forceand thereby the clamping force of the attachment devicemay help to prevent inadvertent attachment when the clip is subjected to lesser detachment forces (e.g., snagging on environmental object), there is still a risk of detachment with a traditional clip design. Moreover, it is desirable for the spring force to remain small enough that a user may easily attach and detach an associated device. Indeed, one of the advantages of using a clip connection is the rapid attachment and detachment capabilities it provides compared to other attachment techniques, such as tying the device to the user.
[0047] In order to address the deficiencies associated with simple clip designs, the present disclosure provides, in part, systems and methods that utilize attachment clips that combine the traditional feature and function of a spring-loaded clip, with a locking feature to hold the clip in a closed position when installed over attachment points of certain shapes and sizes. Accordingly, the attachment clips described herein may provide the versatility and speed of a spring-loaded clip, but also produce a secure attachment as a result of the locking feature. In some aspects, attachment clips are provided that allow two different attachment levels: a less-secure spring-loaded attachment for less-critical scenarios, and a highly-secure locked attachment for more rugged or severe scenarios. For example, an emergency responder wearing a portable communications device around a fire station may only need the strength of a spring-loaded clip to maintain a device on a pocket flap. But when that user puts on turnout gear and other protective equipment and enters a structural fire, a more secure means of attaching the device may be desired to avoid loss or damage to the device. The locking option on the attachment clip may give the user the option of placing the device on a strap, loop of fabric, or similar mounting location where the clip can lock, thereby forming a secure attachment. In some aspects, the locked attachment clip may form an enclosed slot from which a strap, loop of fabric, or mounting structure cannot escape until the attachment clip is unlocked and intentionally opened.
[0048] Although the example systems and methods discussed herein are often described in relation to portable emergency responder communications devices, a skilled artisan should readily appreciate that the configurations and techniques described herein can be applied to other devices and applications, including but not limited to, communication devices (e.g., cellular phones, two-way radios, pagers), other personal electronics (e.g., tablets, cameras, speakers, calculators), personal safety equipment (e.g., fall harnesses, portable gas detectors, portable Geiger counters, clip on mace cannisters, etc.), or any other similar device or application that may benefit from a more-secure clip attachment.
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[0050] Beyond being configured to ensure a secure connection of the attachment clip 100, the electronics device may be specifically configured to assist with the attachment functionality of the clip 100. For instance, the shell portion 160 may include one or more recesses configured to receive a gripping member of the attachment clip 100, such that the gripping member may more-securely enclose and/or secure an object. Likewise, the shell portion 160 may include one or more protrusions configured to contact a gripping member of the attachment clip 100. As previously described, the electronic device may take many forms, and may specifically be a wireless portable communication device.
[0051]
[0052] The body member 210 may have an extended length and a width that is parallel to the axis 202, as shown. The locking member 230 may generally be positioned on one end of the body member 210, while a gripping member 212 formed of two protrusions may be positioned at the other end. The gripping member 212 may function to help ensure a secure connection between the attachment clip 200 and any object which is clamped in the space between the body member 210 and the connecting member 220. Various gripping members 212 are depicted throughout the present disclosure, and it should be appreciated that any of these members may be used with any of the attachment clips described herein. For example, the gripping members 212 may include one or more protrusions, hooks, textured surfaces, or similar components capable of securing an object, such as a fabric. As shown, the body member 210 may have a top surface positioned away from the connecting member 220. The top surface may include one or more protrusions or surface textures which may permit a user to easily contact and apply a force to the attachment clip 200. Such surface modifications may be specifically positioned on the section of the body member 210 near the end that is opposite the gripping members (i.e., the distal end), such that a user may easily press down on said end and thereby rotate the body member 210 from a closed position to an open position.
[0053] In this depiction, the locking member 230 is shown in the form of a rotatable tab configured to rotate around a locking member axis 234 at the proximal end of the body member 210. In this manner the locking member 230 may rotate from a locked position (i.e., where the locking member 230 is substantially perpendicular to the body member 210) to an unlocked position (i.e., where the locking member 230 is no longer substantially perpendicular to the body member 210). When in a locked position, the locking member 210 may be configured to specifically contact the electronics device and thereby prevent rotation of the body member 210 from a closed position to an open position. Accordingly, the locking member 230 may have a length that substantially matches the distance from the locking member axis 234 to the electronics device. The locking member 230 may include an internal torsion spring 236. The internal torsion spring 236 may be configured to apply a torque to rotate the locking member 230 toward the locked position, such that the locking member 230 naturally returns to the locked position (i.e., substantially perpendicular to the body member 210) when a user is not applying a force to the locking member 230. This arrangement may ensure that the default state of the attachment clip 200 is a locked state. Additionally, a contact portion 232 of the locking member 230 may be configured to extend above the top surface of the body member 210. This arrangement may permit a user to simultaneously unlock and open the attachment clip 200 with a single motion. For instance, by pressing downward on both the contact portion 232 and the proximal end of the body member 210, the locking member 230 may rotate to an unlocked position at the same time that the distal end of the body member 210 is raised. Advantageously, this single point of contact approach may permit a user to quickly open the attachment clip 200 with minimal effort and using only a single hand.
[0054] While a rotating locking member is depicted in
[0055] The torsion spring 204 may generally function to apply a constant rotational force to the body member 210, such that a clamping force is always exerted by the body member 210, even when in a closed position. With the torsion spring 204 applying a clamping force in all positions, the attachment clip 200 need not always be returned to a locked position. For instance, the attachment clip 200 may function to secure an object without returning to a locked state, such as when the size of the object is too large for the body member 210 to return to a fully closed position. In such instances, the attachment clip 200 may still function in an unlocked state, providing a less-secure means of attachment. Given that certain applications (e.g., emergency responder equipment) may have specific safety requirements, the torsion spring 204 may be configured such that the attachment clip 200 may provide at least a minimum clamping force. For example, the attachment clip 200 may be configured to provide a clamping force of at least at least 1 pound, at least 10 pounds, at least 50 pounds, or at least 100 pounds. In particular, the attachment clip 200 and any associated electronics device may be configured to satisfy the standards outlined in U.S. National Fire Protection Association (NFPA) 1981, Section 8.10.4. The force requirements may vary depending on the application, and the size, shape, and the spring constant of the torsion spring 204 may also vary accordingly. In order to ensure that the attachment clip 200 and any associated electronics device maintains its orientation when clipped to a user, the body member 210 may specifically have a sufficient width. For instance, the body member 210 may specifically have an average length to average width ratio of less than 4:1, less than 3:1, or less than 2:1 (i.e., the average length is less than twice the length of the average width). Maintaining a large width may help to prevent the attachment clip 200 from rotating when secured to an object, such as an article of clothing. This feature may be particularly useful for portable communication devices used by emergency responders, allowing the devices to remain in the original position in which they were secured, and thereby allowing a user to easily operate the device in low visibility conditions through muscle memory.
[0056] As previously described, the connecting member 220 may be used to connect the attachment clip 200 to an electronics device. The body member 210 may rotate relative to the connecting member 220 and the associated electronics device. As shown, the connecting member 220 may include a plurality of apertures 222A, 222B, 222C, 222D which may assist in forming the connection, such as by receiving one or more fasteners. Although not shown in this aspect, the connecting member 220 may include one or more additional gripping members, which may be configured to complement or interact with gripping members 212.
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[0059] In this depiction, the locking member 412 is shown in the form of a slidable latch configured to slide toward and away from the axis 402 at the distal end of the body member 410. In this manner the locking member 412 may slide from locked position (i.e., where the locking member 412 is latched to a component of the connecting member 420) to an unlocked position (i.e., where the locking member 412 is no longer latched to the connecting member 420). Specifically, the connecting member 420 may include a protrusion having a bottom surface 423 configured to contact the locking member 412 when the locking member 412 is both in a locked position and the body member 410 attempts to pivot to the open position. Relatedly, the locking member 412 may include a locking protrusion with a top surface 413 configured to contact the bottom surface 423. In this manner, the top surface 413 of the protrusion of the locking member 412 may form a latch with the bottom surface 423 of the protrusion of the connecting member 420. These two surfaces 413, 423 may be parallel to and opposed to on another when the attachment clip 400 is in a locked state. The locking member 412 may be configured to move laterally such that the two surfaces 413, 423 are no longer opposed to one another, and the locking member 412 may therefore enter an unlocked state. The locking member 412 may include a compression spring 411 configured to apply a force to slide the locking member 412 toward the locked position (i.e. toward the distal end of the body member 410). This arrangement may ensure that the default state of the attachment clip 400 is a locked state.
[0060] Other arrangements for creating a latch may alternatively be utilized. Moreover, rather than being located on the distal end of the body member 410, the contact point to unlock the locking member 412 (i.e., to disengage the latch) may be positioned on the proximal end of the locking member 412. Such an arrangement may permit a user to both unlock and open the body member 410 by contacting only the proximal end of the locking member 412, similar to the functionality of the attachment clip 200 of
[0061] Additionally, the locking member 412 may include a receiving surface 414 configured to guide a contacted object between the body member 410 and the connecting member 420. In this manner, an object may be easily positioned within the clamping region of the attachment clip 400. For example, an object may contact the receiving surface 414, and the force of this contact may cause the locking member 412 to slide to an unlocked state. Moreover, the angle of the receiving surface 414 may force the body member 410 to pivot to an open position as the object is pressed against the receiving surface 414 and guided toward the now-accessible clamping region between the body member 410 and the connecting member 420. Likewise, the connecting member 420 may include a second receiving surface 424 at its distal end to further assist in guiding the contacted object. In this manner, an object may be easily slid into the clamping region of the attachment clip 412. Furthermore, the receiving surface 414 may similarly function as a gripping surface for a user. For instance, a user may contact (e.g., with one or more fingers) the receiving surface 414 and simultaneously slide the locking member 412 into an unlocked state and pivot the body member 410 into an open state. Advantageously, this single point of contact approach may permit a user to quickly open the attachment clip 400 with minimal effort and using only a single hand. In order to achieve this functionality, the receiving surface 414 may have an angle (marked as in
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[0063] Similar to the attachment clip 200 of
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[0065] The gripping members 612, 622 may include complementary, curved protrusions, which may interlock, as shown. The gripping members 612, 622 may generally function by contacting a secured object (e.g., equipment strap) positioned between the body member 610 and the connection member 620 and, through this contact, preventing the attachment clip 600 from pivoting to an open position. In order to achieve this functionality, one or more of the gripping members 612, 622 may have a protrusion that at least partially encloses a secured object on both its top side and its bottom side when positioned in the clamping region of the attachment clip 600. For instance, the gripping member 612, 622 may include hooked components having a curvature of at least 120 degrees, at least 150 degrees, or specifically about 180 degrees. It should be readily appreciated that the gripping members 612, 622 may be integrated with the attachment clips of
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[0067] Consistent with the systems and devices described herein,
[0068] The attachment clips and the associated electronics devices described herein may be specifically configured to pass various temperature, pressure, and mechanical tests. As discussed above, emergency responder communication devices in particular are often subjected to high temperatures. Accordingly, the electronics devices described herein may be constructed using particular materials and design techniques to remain functional in extreme conditions. For instance, the contact regions of the attachment clips described herein may be formed of a polymeric material, in order to prevent potential burns resulting from a user contacting a metallic material. In particular, the attachment clip may be formed of polyether ether ketone (PEEK), treated nylon, or a comparable heat-resistant polymer. The materials used to form the attachment clip may be specifically configured to maintain their original shapes when subjected to temperatures above at least 200 degrees Fahrenheit for at least 10 minutes. The attachment clips and the associated electronics devices may specifically be configured satisfy the heat and immersion requirements outlined in the NFPA 1802, Section 8.3 and/or the water drainage requirements outlined in NFPA 1802 (2021 Edition), Section 8.13.
[0069] While the disclosure has been described in detail and with reference to specific embodiments thereof, it will be apparent to one skilled in the art that various changes and modifications can be made therein without departing from the spirit of the embodiments. Thus, it is intended that the present disclosure cover the modifications and variations of this disclosure provided they come within the scope of the appended claims and their equivalents.