Anti-ligature enclosure for wall-mounted apparatus
11313511 · 2022-04-26
Inventors
Cpc classification
H04N5/64
ELECTRICITY
F16B41/005
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
International classification
F16M11/00
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F16M13/02
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Abstract
Described is an anti-ligature enclosure for a wall-mounted apparatus. The enclosure includes a mounting box configured to be installed at least partially on a surface of a wall and at least partially within a space behind the wall. The mounting box includes a planar frame configured to be fastened to the surface of the wall and a recessed portion extending through the surface of the wall. The enclosure includes a mounting plate configured to contact and support the wall-mounted apparatus in an outward-facing position in the mounting box. The enclosure includes a cover plate configured to be securely fastened to at least part of an outer surface of the planar frame of the mounting box with one or more cover plate fasteners. The cover plate extends over and covers the wall-mounted apparatus and the mounting plate. An outer surface of the enclosure is flush-mounted to the surface of the wall.
Claims
1. An anti-ligature enclosure for a wall-mounted apparatus, comprising: a mounting box configured to be installed at least partially on a surface of a wall and at least partially within a space behind the surface of the wall, the mounting box comprising a planar frame configured to be fastened to the surface of the wall and a recessed portion extending through the surface of the wall; a mounting plate comprising a cradle formed to support and securely hold the wall-mounted apparatus in an outward-facing position in the mounting box; and a cover plate configured to be securely fastened to at least part of an outer surface of the planar frame of the mounting box with one or more cover plate fasteners, the cover plate extending over and covering the wall-mounted apparatus and the mounting plate, wherein an outer surface of the anti-ligature enclosure is flush-mounted to the surface of the wall, and wherein a transition from a perimeter edge of the cover plate to the planar frame is configured to prevent an object from being tied to edges of the planar frame.
2. The anti-ligature enclosure of claim 1, wherein: the wall-mounted apparatus is a wall-mounted electronic device; the recessed portion of the mounting box is configured to at least partially contain wiring in the space behind the surface of the wall and comprises at least one opening to permit the wiring to extend outside the recessed portion of the mounting box and to connect to external wiring connections behind the surface of the wall; the mounting plate comprises an aperture configured to permit the wiring to extend from the wall-mounted electronic device into the recessed portion of the mounting box; and the mounting plate is positioned to visually hide the wiring extending behind the wall-mounted electronic device and into the mounting box.
3. The anti-ligature enclosure of claim 1, wherein the cover plate, while fastened to the planar frame of the mounting box, covers wall fasteners for securing the planar frame to the surface of the wall, such that the wall fasteners cannot be accessed while the cover plate is secured.
4. The anti-ligature enclosure of claim 1, wherein the cover plate is configured to permit a wireless communication device as the wall-mounted apparatus to transmit and receive signals through the cover plate.
5. The anti-ligature enclosure of claim 1, wherein the cover plate is manufactured from a material resistant to damaging contact acting upon the cover plate.
6. The anti-ligature enclosure of claim 1, wherein the cover plate further comprises one or more countersunk fastener channels for the one or more cover plate fasteners, such that the one or more cover plate fasteners do not extend beyond an outer surface of the cover plate while the cover plate is secured to the planar frame.
7. The anti-ligature enclosure of claim 6, wherein the one or more cover plate fasteners comprise a plurality of two-hole screws.
8. The anti-ligature enclosure of claim 1, wherein the mounting plate comprises a U-shaped cradle having a middle recess between two protrusions, formed to support and securely hold the wall-mounted apparatus in a recess between the protrusions.
9. The anti-ligature enclosure of claim 8, wherein the mounting plate is fastened to an inner ledge of the recessed portion of the mounting box and is configured to cover an entire cross-sectional area of the recessed portion of the mounting box.
10. The anti-ligature enclosure of claim 1, wherein the cover plate is a transparent cover plate.
11. The anti-ligature enclosure of claim 1, wherein the cover plate fasteners are tamper-resistant fasteners.
12. The anti-ligature enclosure of claim 1, wherein the mounting plate comprises an L-shaped cradle having a side recess adjacent a protrusion formed to support and securely hold the wall-mounted apparatus in the recess adjacent the protrusion.
13. A method of installing an anti-ligature enclosure, comprising: cutting a hole in a wall to receive a recessed portion of a mounting box of the anti-ligature enclosure; inserting the recessed portion of the mounting box into the hole in the wall; securing a planar frame of the mounting box to a surface of the wall with wall fasteners; affixing a mounting plate to an interior of the mounting box, the mounting plate configured to contact and support a wall-mounted apparatus; securing a cover plate to the planar frame of the mounting box with one or more cover plate fasteners, the cover plate extending over and covering the mounting plate such that an outer surface of the anti-ligature enclosure is flush-mounted to the surface of the wall.
14. The method of claim 13, wherein the wall-mounted apparatus is a wall-mounted electronic device, the method further comprising connecting the wall-mounted electronic device to external wiring connections behind the surface of the wall via wiring through an aperture in the mounting plate, through an interior of the recessed portion of the mounting box, and through an opening in the recessed portion.
15. The method of claim 13, wherein affixing the mounting plate to an interior of the mounting box comprises fastening the mounting plate to an inner ledge of the recessed portion of the mounting box, the mounting plate being configured to cover an entire cross-sectional area of the recessed portion of the mounting box.
16. The method of claim 13, wherein securing the planar frame of the mounting box to the surface of the wall precedes securing the cover plate to the planar frame of the mounting box, and wherein the cover plate covers the wall fasteners such that the wall fasteners cannot be accessed while the cover plate is secured.
17. The method of claim 13, wherein a cross section of the hole in the wall is greater than a cross-sectional area of the recessed portion of the mounting box and less than a cross-sectional area of the planar frame.
18. The method of claim 13, wherein securing the cover plate to the planar frame of the mounting box with one or more cover plate fasteners comprises fastening a plurality of two-hole screws through countersunk fastener channels in the cover plate and into fastener channels in the planar frame.
19. The method of claim 18, wherein a transition from a perimeter edge of the cover plate to the planar frame is configured to prevent an object from being tied to the edges of the planar frame.
20. An anti-ligature enclosure for a wall-mounted apparatus, comprising: a mounting box configured to be installed at least partially on a surface of a wall and at least partially within a space behind the surface of the wall, the mounting box comprising a planar frame configured to be fastened to the surface of the wall and a recessed portion extending through the surface of the wall; a mounting plate comprising a cradle formed to support and securely hold the wall-mounted apparatus in an outward-facing position in the mounting box; and a cover plate configured to be securely fastened to at least part of an outer surface of the planar frame of the mounting box with one or more cover plate fasteners, the cover plate extending over and covering the wall-mounted apparatus and the mounting plate, wherein an outer surface of the anti-ligature enclosure is flush-mounted to the surface of the wall, the wall-mounted apparatus is a wall-mounted electronic device; the recessed portion of the mounting box is configured to at least partially contain wiring in the space behind the surface of the wall and comprises at least one opening to permit the wiring to extend outside the recessed portion of the mounting box and to connect to external wiring connections behind the surface of the wall; the mounting plate comprises an aperture configured to permit the wiring to extend from the wall-mounted electronic device into the recessed portion of the mounting box; and the mounting plate is positioned to visually hide the wiring extending behind the wall-mounted electronic device and into the mounting box.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1) Additional advantages and details of the invention are explained in greater detail below with reference to the exemplary embodiments that are illustrated in the accompanying figures, in which:
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
DETAILED DESCRIPTION OF THE INVENTION
(10) For purposes of the description hereinafter, the terms “upper,” “lower,” “right,” “left,” “vertical,” “horizontal,” “top,” “bottom,” “lateral,” “longitudinal,” and derivatives thereof shall relate to the invention as the invention is oriented in the drawing figures. However, it is to be understood that the invention may assume various alternative variations and step sequences, except where expressly specified to the contrary. It is also to be understood that the specific devices and processes illustrated in the attached drawings, and described in the following specification, are simply exemplary embodiments of the invention. Hence, specific dimensions and other physical characteristics related to the embodiments disclosed herein are not to be considered as limiting. Also, it should be understood that any numerical range recited herein is intended to include all sub-ranges subsumed therein. For example, a range of 1 to 10 is intended to include all sub-ranges between (and including) the recited minimum value of 1 and the recited maximum value of 10, that is, having a minimum value equal to or greater than 1 and a maximum value of equal to or less than 10.
(11) As used herein, the terms “communication” and “communicate” refer to the receipt or transfer of one or more signals, messages, commands, or other type of data. For one unit (e.g., any device, system, or component thereof) to be in communication with another unit means that the one unit is able to directly or indirectly receive data from and/or transmit data to the other unit. This may refer to a direct or indirect connection that is wired and/or wireless in nature. Additionally, two units may be in communication with each other even though the data transmitted may be modified, processed, relayed, and/or routed between the first and second unit. For example, a first unit may be in communication with a second unit even though the first unit passively receives data and does not actively transmit data to the second unit. As another example, a first unit may be in communication with a second unit if an intermediary unit processes data from one unit and transmits processed data to the second unit.
(12) As used herein, the term “mobile device” may refer to one or more portable electronic devices configured to communicate with one or more networks. As an example, a mobile device may include a cellular phone (e.g., a smartphone or standard cellular phone), a portable computer (e.g., a tablet computer, a laptop computer, etc.), a wearable device (e.g., a watch, pair of glasses, lens, clothing, and the like), a personal digital assistant (PDA), and/or other like devices.
(13) As used herein, the term “wireless communication device” (a type of electronic device) may refer to any transmitter, receiver, and/or transceiver that is capable of wirelessly transmitting signals to and/or receiving signals from a personal communication and/or identification device (e.g., card, chip, circuit, mobile device, and the like). For example, a wireless communication device may include a radio frequency identification (RFID) based proximity card reader. By way of another example, a wireless communication device may include a router for a local wireless computing network that is accessible by one or more mobile devices.
(14) As used herein, the terms “tamper-resistant,” “tamper-proof,” “vandalism-resistant,” and “vandalism-proof,” will be understood to generally refer to materials that are configured to be at least partially (up to totally) impervious to damaging contact, such as scratching, abrading, blunt force, slashing force, piercing force, concussive force, sources of hot or cold, sources of liquid, and the like.
(15) As used herein, the term “wall-mounted apparatus” may refer to any device or object configured to be attached to a wall. Wall-mounted apparatus may include wall-mounted electronic devices, which may include wireless communication devices. Disclosed anti-ligature enclosures may be employed to mount and protect various wall-mounted apparatus.
(16) As used herein, the term “flush-mounted” may refer to an object that has a partially curved, sloped, or gradually diminishing border, to smoothly transition the face of the object to the mounting surface (e.g., a wall). “Flush-mounted” will also be understood to refer to a type of anti-ligature installation where the outer surface of the object projects an insufficient distance from the mounting surface for ligatures (e.g., rope), so as to prevent a knot or loop from being formed around the object or its parts, and so as to prevent the object from acting as a stability/anchor point for ligatures.
(17) In non-limiting embodiments or aspects of the present invention, provided is an anti-ligature enclosure to provide anti-ligature and tamper-resistant features to electronics that otherwise lack those features. Solutions described herein allow electronics to be mounted on and within a wall without creating an obtrusive profile on the wall. Described anti-ligature enclosures include mounting boxes to provide for cable management and isolation of the specific components for a wall-mounted apparatus (e.g., an electronic device, a wireless communication device, a control panel, a screen, a computing device, etc.), and to provide an anchor point for securing the anti-ligature enclosure to the wall. A mounting plate provides for the wall-mounted apparatus to be supported and oriented outward-facing for proper operation, as well as to hide wiring and connections in the recess of the mounting box. A cover plate with fasteners (e.g., tamper-resistant fasteners) seals off the apparatus from being touched or tampered with, and the resulting outward profile of the anti-ligature enclosure is a relatively flat, smooth surface. In such a configuration, prefabricated electronics, particularly wall-mounted electronic devices, can be installed and made to be anti-ligature and tamper-resistant without modifying the wall-mounted electronic device itself.
(18) With reference to
(19) With continued reference to
(20) With continued reference to
(21) With continued reference to
(22) With specific reference to
(23) With further reference to
(24) With specific reference to
(25) It will be understood that the relative dimensions may be modified to suit the installation site (wall and hole) and accommodate the dimensions of the wall-mounted apparatus. In one non-limiting example, the mounting plate 105b may be 4¾″ wide, 4⅝″ long, and 2 1/16″ deep, and it may be used to support an RFID card reader in a mounting box 102. The mounting plate 105b may include additional channels (e.g., drill holes) to permit the mounting plate 105b to be mounted to the mounting box 102, such as through one or more faces of the mounting plate 105b. It will be appreciated that many configurations are possible.
(26) With specific reference to
(27) With specific reference to
(28) In step 204, the installer may insert the recessed portion of the mounting box into the hole in the wall. In step 206, the installer may secure a planar frame of the mounting box to a surface of the wall with wall fasteners (e.g., screws, bolts, anchors, etc.). In step 208, the installer may affix a mounting plate to an interior of the mounting box. The mounting plate may be configured to contact and support the wall-mounted apparatus. The installer may affix the mounting plate to an interior of the mounting box by fastening the mounting plate to an inner ledge of the recessed portion of the mounting box. The mounting plate may be configured to cover an entire cross-sectional area of the recessed portion of the mounting box, such as to hide wiring or other connections. In step 210, the installer may affix the wall-mounted apparatus to the mounting plate with one or more fasteners.
(29) In step 212, the installer may secure a cover plate to the planar frame of the mounting box with one or more cover plate fasteners. The cover plate may extend over the mounting plate and wall-mounted apparatus, such that it entirely covers an opening to the interior of the mounting box. The installer may fasten a plurality of two-hole screws through countersunk fastener channels in the cover plate and into fastener channels in the planar frame. A transition from a perimeter edge of the cover plate to the planar frame is configured to prevent an object from being tied to the edges of the planar frame. The outer surface of the enclosure, with the cover plate attached, may be flush-mounted to the surface of the wall. Step 206 may precede step 212 so that the cover plate, when secured, prevents access to underlying wall fasteners.
(30) Although the invention has been described in detail for the purpose of illustration based on what is currently considered to be the most practical and preferred and non-limiting embodiments, it is to be understood that such detail is solely for that purpose and that the invention is not limited to the disclosed embodiments but, on the contrary, is intended to cover modifications and equivalent arrangements that are within the spirit and scope of the appended claims. For example, it is to be understood that the present invention contemplates that, to the extent possible, one or more features of any embodiment can be combined with one or more features of any other embodiment.