CN210567381U - Wall-mounted device and wall-mounted display device - Google Patents

Abstract

The utility model provides a hanging device and wall-hanging display device. Wherein, the hanging device is used for fixed display, includes: the wall-mounted bracket is detachably connected to the back of the display, and a stop lug extending towards the frame of the display is arranged at the edge of the wall-mounted bracket; the anti-disengaging structure, anti-disengaging structure are located the frame department of display, and the display is installed the back that targets in place at the hanging support, and anti-disengaging structure backstop lug to make display and hanging support stable connection. The utility model discloses wall-mounted display device has the inconvenient problem of installation among the prior art effectively solved.

Description

Wall-mounted device and wall-mounted display device

Technical Field

The utility model relates to a security protection supervisory equipment field particularly, relates to a hanging device and wall-hanging display device.

Background

In the field of security video monitoring, the variety of business display all-in-one machines is various, wherein the electronic class and brand all-in-one machine is mainly used in public places, and the security design is required for the equipment characteristics of the public places. At present, the common method is that equipment is directly erected on a wall-mounted support and is fixed by a door lock and a screw, so that the purpose of preventing the equipment from being stolen is achieved. But the space clearance between wall-hanging equipment and the hanging support is very little, and then increases the construction operation degree of difficulty among the screw locking process by a wide margin to and bring inconvenience for later maintenance repair work.

Therefore, the wall-mounted display device in the prior art has the problem of inconvenient installation.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a wall-mounted display device and a wall-mounted display device, which solve the problem of inconvenient installation of the wall-mounted display device in the prior art.

In order to achieve the above object, according to an aspect of the present invention, there is provided a wall hanging device for fixing a display, including: the wall-mounted bracket is detachably connected to the back of the display, and a stop lug extending towards the frame of the display is arranged at the edge of the wall-mounted bracket; the anti-disengaging structure, anti-disengaging structure are located the frame department of display, and the display is installed the back that targets in place at the hanging support, and anti-disengaging structure backstop lug to make display and hanging support stable connection.

Further, the display has at least one connecting piece that stretches out towards the hanging support, and the hanging support has the connection position with the connecting piece cooperation.

Furthermore, the connecting positions are connecting holes formed in the wall-mounted support, the number of the connecting holes is consistent with that of the connecting pieces, the connecting holes are arranged in a one-to-one correspondence mode, the orthographic projection of the connecting holes on the wall-mounted support is in a gourd shape, and the aperture of the upper hole section of the gourd-shaped connecting holes is larger than that of the lower hole section.

Furthermore, a set of two sides that set up relatively of hanging support have connect the turn-ups, the connection position is a plurality of, and each connects turn-ups department and all is provided with a plurality of connection positions, and the part orientation between two connection turn-ups of hanging support deviates from the direction uplift of display to form the fit-up gap between the middle part of messenger hanging support and the display, the part that corresponds the fit-up gap on the hanging support have at least one and wait that the fixed installation position of mounted position department is located.

Further, the installation position is a plurality of, and the structure and/or size of at least two installation positions are different.

Further, the stop lug is located at the bottom end of the wall hanging bracket.

Furthermore, the two connecting flanges are respectively positioned on two transverse sides of the display, the stop lugs are positioned at the bottom end of the wall-mounted support, the stop lugs and the bottom edges of the connecting flanges are arranged at intervals in the height direction of the display, the wall-mounted support further comprises a connecting section, and the stop lugs are connected with the middle part of the wall-mounted support through the connecting section.

Furthermore, the number of the stop lugs is multiple, and the stop lugs are arranged at intervals along the extending direction of the frame of the display.

Furthermore, the anti-disengaging structure can be arranged on the display in an opening and closing mode, and the anti-disengaging structure is closed after the stopping lugs extend into the frame of the display, so that the stopping lugs are stopped between the anti-disengaging structure and the display.

Further, the anti-dropping structure comprises a lock structure for locking the anti-dropping structure.

Furthermore, the lock structure comprises a lock head, a lock cylinder and a lock tongue which are connected in sequence, the lock head is exposed on the outer surface of the frame, and the lock tongue is positioned in the display and can rotate along with the lock cylinder; the anti-disengaging structure has the locking arch that can stretch into in the display, and when the anti-disengaging structure lid closed on the frame and made the lock structure switch to the locking state, the locking arch cooperated with the spring bolt hook to with the locking of anti-disengaging structure.

Furthermore, the anti-disengaging structure is also provided with a pressing bulge for accommodating the stopping lug, and the pressing bulge bulges towards one side far away from the frame.

Further, the anti-disengaging structure is a strip-shaped plate-shaped part, the first end of the strip-shaped plate-shaped part is pivotally connected with the frame, and the locking structure is arranged at the second end of the strip-shaped plate-shaped part.

Further, a containing groove is formed in the frame, the stop lug is located in the containing groove and can shield the containing groove when the strip-shaped plate-shaped part is closed, and the strip-shaped plate-shaped part is parallel to the frame after the strip-shaped plate-shaped part is closed in place.

Furthermore, a part of the groove bottom of the accommodating groove is communicated with the inside of the display to form an opening region, the wiring port of the display is exposed at the opening region, and the stopping lug is positioned at the position of the accommodating groove except the opening region.

Furthermore, the connecting piece is a hook extending out towards one side of the wall hanging support.

According to another aspect of the present invention, there is provided a wall-mounted display device, including the wall-mounted display device described above, the wall-mounted display device is provided with a display.

Use the technical scheme of the utility model, the hanging device for fixed display, including hanging support and anti-disengaging structure. The wall hanging bracket is detachably connected to the back of the display, and the edge of the wall hanging bracket is provided with a stop lug extending towards the frame of the display; the anti-disengaging structure is located the frame department of display, and the display is installed the back that targets in place on the hanging support, and the anti-disengaging structure backstop lug to make display and hanging support stable connection.

When the wall hanging device with the structure is used, the wall hanging support is installed and fixed on a wall to be installed, the connecting piece can be prevented from falling off from the connecting position through the matching of the anti-falling structure on the display and the stop lug, and therefore the display can be effectively fixed. Therefore, the problem that the display device is inconvenient to mount is effectively solved in the process of mounting and fixing the display device on the wall surface.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 illustrates an exploded view of a wall-mounted display device according to an embodiment of the present invention;

FIG. 2 shows a schematic rear view of the wall-mounted display device of FIG. 1;

FIG. 3 shows an enlarged view at A in FIG. 2;

fig. 4 is a schematic diagram illustrating a positional relationship between a bezel and an anti-separation structure in the wall-mounted display device of fig. 1;

FIG. 5 is a schematic diagram of the connection of the display to the wall mount bracket of the wall mount display device of FIG. 1;

FIG. 6 is a schematic view of the anti-separation structure disengaged from the stop lug in the wall-mountable display device of FIG. 2;

wherein the figures include the following reference numerals:

10. a display; 11. an anti-falling structure; 111. a locking projection; 112. compressing the bulge; 12. a lock structure; 121. a lock head; 122. a lock cylinder; 123. a latch bolt; 13. a frame; 131. a containing groove; 14. a touch screen; 15. a liquid crystal screen; 16. a rear cover assembly; 17. a main control board; 20. a wall-mounted support; 21. a connection bit; 22. a stop lug; 23. connecting the flanging; 24. an installation position; 25. and (4) connecting the sections.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

In the present application, where the contrary is not intended, the use of directional words such as "upper, lower, top and bottom" is generally with respect to the orientation shown in the drawings, or with respect to the component itself in the vertical, perpendicular or gravitational direction; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the invention.

In order to solve the problem that a wall-mounted display device in the prior art is inconvenient to install, the application provides a wall-mounted device and a wall-mounted display device.

The wall-mounted display device includes a display 10 and a wall-mounted device.

The display 10 has a touch screen 14, a liquid crystal panel 15, a rear cover assembly 16, and a main control panel 17.

As shown in fig. 1 to 6, the wall-mounted display device of the present application includes a display 10 and a wall-mounted stand 20. The frame 13 of the display 10 is provided with an anti-falling structure 11; the wall-mounted support 20 is located on the back of the display 10, the display 10 has at least one connecting piece extending towards the wall-mounted support 20, the wall-mounted support 20 has a connecting position 21 matched with the connecting piece, a stopping lug 22 extending towards the frame 13 of the display 10 is arranged at the edge of the wall-mounted support 20, and after the display 10 is installed in place on the wall-mounted support 20, the anti-disengaging structure 11 stops the stopping lug 22, so that the display 10 is stably connected with the wall-mounted support 20.

When the wall-mounted display device with the structure is used, the wall-mounted support 20 is firstly installed and fixed on the wall to be installed, the display 10 is installed on the wall-mounted support 20 through the matching of the connecting piece and the connecting position 21 because the display 10 is provided with the connecting piece facing the wall-mounted support 20, and the connecting piece can be prevented from falling off from the connecting position 21 through the matching of the anti-falling structure 11 on the display 10 and the stopping lug 22, so that the display 10 can be effectively fixed. Therefore, the problem that the display device is inconvenient to mount is effectively solved in the process of mounting and fixing the display device on the wall surface.

As shown in fig. 2, the connection positions 21 are connection holes provided in the wall-mounted support 20, the number of the connection holes is the same as the number of the connection members, and the connection holes are provided in a one-to-one correspondence manner, an orthographic projection of the connection holes on the wall-mounted support 20 is gourd-shaped, and the aperture of the upper hole section of the gourd-shaped connection hole is larger than that of the lower hole section. Through setting up like this, set up the position of connection 21 to the calabash hole, can be when installing display 10 on hanging support 20, put into the upper portion hole section of connecting hole earlier, the part of the big aperture in calabash hole promptly, then the connecting piece gets into the lower part hole section of connecting hole, the aperture part in calabash hole promptly to realize the installation of display 10 and hanging support 20. Moreover, due to the matching of the anti-disengaging structure 11 and the stopping lug 22, when the anti-disengaging structure 11 is matched with the stopping lug 22, the connecting piece cannot move from the lower hole section of the connecting hole to the upper hole section of the connecting hole. So that the movement of the connector can be effectively limited by the engagement of the anti-slip structure 11 and the stop lug 22.

And it should be noted that the gourd-shaped hole is in an inverted gourd shape, i.e. the diameter of the upper hole section of the connecting hole is larger than that of the lower hole section.

As shown in fig. 2, a set of two opposite sides of the wall-mounted bracket 20 have a plurality of connecting flanges 23, the connecting positions 21 are plural, and each connecting flange 23 is provided with a plurality of connecting positions 21, a portion between two connecting flanges 23 of the wall-mounted bracket 20 is raised toward a direction away from the display 10, so that an assembly gap is formed between the middle of the wall-mounted bracket 20 and the display 10, and a portion of the wall-mounted bracket 20 corresponding to the assembly gap has at least one mounting position 24 fixed to a position 24 to be mounted. Because need fix hanging support 20 at the wall earlier at the in-process of wall-hanging display device installation, so when using the screw to fix hanging support 20, the screw can occupy partial space between hanging support 20 and display 10, so set up and form the fit-up gap between middle part between the hanging and the display 10 and can give way to the screw, avoid display 10 and screw contact to and prevent that the screw from producing the damage to display 10. And will connect position 21 to set up in turn-ups department, effectively increased the area of contact of hanging support 20 with display 10, can make display 10 obtain supporting effectively like this, and inseparabler with hanging support 20's laminating, prevent to produce between display 10 and the hanging support 20 and rock.

Optionally, the mounting locations 24 are plural, and at least two mounting locations 24 are different in structure and/or size. Through setting up the installation position 24 that big small structure is different, can guarantee like this that hanging support 20 can install in different occasions, can install at the lateral wall, can install other positions such as furred ceiling again. Thereby effectively ensuring the flexibility of the installation of the wall-mounted display device. Specifically, in fig. 2, the mounting locations 24 are mounting holes distributed on the wall hanging bracket 20, and the sizes of the mounting holes are not exactly the same. Therefore, the installation can be carried out by selecting the appropriate installation hole according to the specific installation requirement. In addition, the partial mounting locations 24 may be configured as hooks, screws, rivets, etc. to ensure that the wall mount bracket 20 can be reliably mounted at the location to be mounted.

As shown in fig. 3 and 4, the stop lug 22 is located at the bottom end of the wall hanging bracket 20. Of course, the stopping lug 22 may be disposed at other positions of the wall-mounted bracket 20, as long as it is ensured that the stopping lug 22 can be effectively matched with the anti-dropping structure 11, and that the connecting member can be limited by the matching of the stopping lug 22 and the anti-dropping structure 11.

As shown in fig. 2, the two connecting flanges 23 are respectively located at two lateral sides of the display 10, the stopping lugs 22 are located at the bottom end of the wall-mounted bracket 20, the stopping lugs 22 and the bottom edges of the connecting flanges 23 are arranged at intervals in the height direction of the display 10, the wall-mounted bracket 20 further includes a connecting section 25, and the stopping lugs 22 are connected with the middle portion of the wall-mounted bracket 20 through the connecting section 25. It should be noted that, in order to ensure the effect of the stop lug 22 cooperating with the anti-dropping structure 11, an included angle should exist between the stop lug 22 and the connecting section 25.

Alternatively, the angle between the stop lug 22 and the connecting section 25 is 90 degrees, and the stop lug 22 and the connecting section 25 are perpendicular to each other, and the stop lug 22 extends towards the display 10. So that the stop lugs 22 can cradle the rim on the bottom side.

Optionally, the stop lug 22 is multiple, and the stop lugs 22 are arranged at intervals along the extending direction of the frame 13 of the display 10. Depending on the weight of the display 10 and other factors, in order to ensure the effect of the stop lug 22 cooperating with the anti-dropping structure 11, a plurality of stop lugs 22 and corresponding anti-dropping structures 11 may be provided, as long as the position is reasonably set.

Specifically, the display 10 further includes a display body, the anti-falling structure 11 is disposed on the display body in an openable and closable manner, and the anti-falling structure 11 is closed after the stopping lug 22 extends into the frame 13 of the display body, so as to stop the stopping lug 22 between the anti-falling structure 11 and the display body. In this way, the engagement and disengagement of the retaining structure 11 and the stopper boss 22 can be achieved by switching the opening and closing of the retaining structure 11. When the anti-releasing structure 11 is fastened to the frame 13, the stopping lug 22 can be clamped between the display body and the anti-releasing structure 11, so that the stopping lug 22 can be released freely. After the anti-disengaging structure 11 is opened, the display is convenient to disassemble and assemble, and the limit of the stop lug 22 is removed, so that the two anti-disengaging structures have the characteristic of convenient disassembly and assembly.

Optionally, the display 10 further comprises a lock structure 12 for locking the anti-falling structure 11. By arranging the lock structure 12, the display 10 can be stably connected with the wall-mounted support 20, and a certain anti-theft effect can be achieved. After anti-disengaging structure 11 locks in place, through lock structure 12 with anti-disengaging structure 11 place frame 13 department, can prevent effectively that anti-disengaging structure 11 from opening. And on the premise that the anti-falling structure 11 is not opened, the anti-falling structure 11 limits the stop lug 22 at the frame 13 of the display unless the anti-falling structure is removed violently, so that the wall-mounted bracket 20 cannot be separated from the display 10. Only when the anti-falling structure 11 is opened, the display 10 can be removed by lifting the display upwards.

In the present application, the lock structure 12 is a tubular lock.

Specifically, the lock structure 12 includes a lock head 121, a lock cylinder 122 and a lock tongue 123 connected in sequence, the lock head 121 is exposed on the outer surface of the frame 13, and the lock tongue 123 is located in the display body and can rotate with the lock cylinder 122; the anti-release structure 11 has a locking protrusion 111 capable of extending into the display body, and when the anti-release structure 11 covers the frame 13 and the lock structure 12 is switched to a locking state, the locking protrusion 111 is hooked and matched with the bolt 123 to lock the anti-release structure 11. With this arrangement, when the stopper lug 22 is engaged with the retaining structure 11, the lock structure 12 is switched to the locked state, and the stopper lug 22 and the retaining structure 11 can be continuously maintained in the locked state. Thus, the stopper lug 22 can be disengaged from the retaining structure 11 only by unlocking the lock structure 12, and the monitor 10 can be detached from the wall bracket 20. Therefore, the wall-mounted display device can have a certain anti-theft function by providing the lock structure 12.

Optionally, the retaining structure 11 has a pressing protrusion 112 for receiving the stopping lug 22, and the pressing protrusion 112 is protruded to a side away from the frame 13. By this arrangement, the fitting effect of the retaining structure 11 and the stopper boss 22 can be further effectively ensured. Of course, it is also possible to eliminate the pressing projection 112, which requires a sufficient space on the side of the anti-separation structure 11 facing the frame 13 to press the stop lug 22.

Alternatively, the retaining structure 11 is a bar-shaped plate, a first end of the bar-shaped plate is pivotally connected to the frame 13, and the lock structure 12 is disposed at a second end of the bar-shaped plate. Through setting anti-disengaging structure 11 to the bar platelike piece, can guarantee the aesthetic property of the overall structure of display 10 to in actual use, can also set up the pivot between anti-disengaging structure 11 and frame 13, and make anti-disengaging structure 11 fix on frame 13 through the pivot, and realize anti-disengaging structure 11's rotation.

As shown in fig. 6, a receiving groove 131 is disposed at the frame 13, the stopping lug 22 is located at the receiving groove 131 and can block the receiving groove 131 when the strip-shaped plate-shaped member is closed, and after the strip-shaped plate-shaped member is closed in place, the strip-shaped plate-shaped member is flush with the frame 13.

Optionally, a portion of the groove bottom of the receiving groove 131 is communicated with the inside of the display body to form an opening region, the wiring port of the display 10 is exposed at the opening region, and the stopping lug 22 is located at a position of the receiving groove 131 except for the opening region. With this arrangement, the connection port of the display 10 can be lock-controlled, and the connection port of the display 10 can be prevented from being erroneously used.

It should be pointed out that, because open region department corresponds the wiring port, therefore anti-disengaging structure 11 department can consider to set up seal structure to after anti-disengaging structure 11 is closed, effectively sealed with open region department, inside preventing that dust or steam from entering into the display through the clearance between anti-disengaging structure 11 and the display body, avoid electrical components's damage.

Alternatively, the attachment member is a hook that projects toward one side of the wall hanging bracket 20. Through the cooperation of couple and calabash hole, can improve the installation effectiveness of display effectively, and guarantee that the display is installed on hanging support 20 firmly.

Of course, the connection parts of the display 10 and the connection positions 21 of the wall-mounted stand 20 may be interchanged, that is, the connection positions 21 are provided on the display 10 and the connection parts are provided on the wall-mounted stand 20.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

1. the installation difficulty of the wall-mounted display device is effectively reduced, and the wall-mounted display device is convenient to install and fix;

2. meanwhile, the anti-theft protection device has certain anti-theft protection performance;

3. simple structure and low cost.

It is obvious that the above described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (17)

1. A wall hanging device for securing a display (10), comprising:

the wall hanging bracket (20) is detachably connected to the back of the display (10), and a stopping lug (22) extending towards a frame (13) of the display (10) is arranged at the edge of the wall hanging bracket (20);

anti-disengaging structure (11), anti-disengaging structure (11) are located frame (13) department of display (10), display (10) are in install the back in place on hanging support (20), anti-disengaging structure (11) backstop lug (22), so that display (10) with hanging support (20) stable connection.

2. Wall hanging device according to claim 1, characterized in that said display (10) has at least one connection element projecting towards said wall hanging bracket (20), said wall hanging bracket (20) having a connection location (21) cooperating with said connection element.

3. The wall hanging device as claimed in claim 2, wherein the connecting positions (21) are connecting holes arranged on the wall hanging bracket (20), the number of the connecting holes is consistent with that of the connecting pieces and the connecting pieces are arranged in a one-to-one correspondence manner, the orthographic projection of the connecting holes on the wall hanging bracket (20) is gourd-shaped, and the aperture of the upper hole section of the connecting holes in the gourd shape is larger than that of the lower hole section.

4. The wall hanging device according to claim 2, wherein a set of two oppositely arranged sides of the wall hanging bracket (20) are provided with a plurality of connecting flanges (23), the connecting positions (21) are provided, each connecting flange (23) is provided with a plurality of connecting positions (21), a part between the two connecting flanges (23) of the wall hanging bracket (20) is raised towards a direction away from the display (10), so that an assembly gap is formed between the middle part of the wall hanging bracket (20) and the display (10), and the part of the wall hanging bracket (20) corresponding to the assembly gap is provided with at least one mounting position (24) fixed with a position to be mounted.

5. Wall hanging device according to claim 4, characterized in that said mounting locations (24) are plural and at least two of said mounting locations (24) are different in structure and/or size.

6. Wall hanging device according to claim 1, characterized in that said stop lug (22) is located at the bottom end of said wall hanging bracket (20).

7. The wall hanging device according to claim 4, wherein the two connecting flanges (23) are respectively located at two lateral sides of the display (10), the stopping lugs (22) are located at the bottom end of the wall hanging bracket (20), the stopping lugs (22) and the bottom edges of the connecting flanges (23) are arranged at intervals in the height direction of the display (10), the wall hanging bracket (20) further comprises a connecting section (25), and the stopping lugs (22) are connected with the middle part of the wall hanging bracket (20) through the connecting section (25).

8. The wall hanging device according to claim 1, wherein the stopping lugs (22) are provided in plurality, and the stopping lugs (22) are arranged at intervals along the extending direction of the frame (13) of the display (10).

9. The wall hanging device according to any one of claims 1 to 8, wherein the retaining structure (11) is openably and closably provided on the display (10), and the retaining structure (11) is closed after the stopping lug (22) protrudes into the bezel (13) of the display (10) to stop the stopping lug (22) between the retaining structure (11) and the display (10).

10. Wall hanging device according to claim 9, further comprising a locking structure (12) for locking said anti-disengagement structure (11).

11. The wall hanging device as claimed in claim 10,

the lock structure (12) comprises a lock head (121), a lock cylinder (122) and a lock bolt (123) which are connected in sequence, the lock head (121) is exposed on the outer surface of the frame (13), and the lock bolt (123) is positioned in the display (10) and can rotate along with the lock cylinder (122);

anti-disengaging structure (11) have can stretch into locking arch (111) in display (10), work as anti-disengaging structure (11) lid closes on frame (13) and make when locking structure (12) switch into the locking state, locking arch (111) with spring bolt (123) hook cooperation, in order with anti-disengaging structure (11) locking.

12. Wall hanging device according to claim 11, characterized in that said retaining structure (11) further has a pressing projection (112) for receiving said stop lug (22), and said pressing projection (112) is raised to the side away from said rim (13).

13. Wall hanging device according to claim 10, characterized in that said anti-disengagement structure (11) is a strip-shaped plate, and a first end of said strip-shaped plate is pivotally connected to said rim (13), said locking structure (12) being arranged at a second end of said strip-shaped plate.

14. The wall hanging device as claimed in claim 13, wherein a receiving groove (131) is provided at the rim (13), the stopping lug (22) is located at the receiving groove (131) and can block the receiving groove (131) when the strip-shaped plate is closed, and the strip-shaped plate is flush with the rim (13) when the strip-shaped plate is closed in place.

15. The wall hanging device as claimed in claim 14, wherein a portion of the groove bottom of the receiving groove (131) communicates with the inside of the display (10) to form an opening area where the wiring port of the display (10) is exposed, and the stopping lug (22) is located at a position of the receiving groove (131) other than the opening area.

16. Wall hanging device according to any of the claims 2 to 5, characterized in that said connecting means are hooks projecting towards one side of said wall hanging bracket (20).

17. A wall-mounted display device, comprising a wall-mounted device according to any one of claims 1 to 16, wherein the display (10) is provided on the wall-mounted device.

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