Display device and wall hanging

Abstract

The utility model provides a display device and a wall hanging. The wall hanging comprises a cross beam and a hanging plate. The cross beam is used for being fixed to a wall, and a sliding groove extending transversely is formed in the cross beam. The hanging plate is used for being connected to the back face of the display device, a sliding part at the upper end of the hanging plate is contained in the sliding groove, the sliding part is supported on the bottom wall of the sliding groove, and therefore the display device is hung on the wall through the cross beam and the hanging plate. The multiple hanging plates can be connected into the sliding grooves in a sliding mode so that the span between the hanging plates can be adjusted, and therefore the display devices with different spans can be hung on the wall.

Description

Technical Field

[0001] The utility model relates to the technical field of household electrical appliances, and in particular to a display device and a wall mount. Background Art

[0002] A display device is a device used to display image information, generally including a computer monitor, a television, etc. Display devices can be seen everywhere in production, life and other fields, and have become an indispensable part of modern life.

[0003] Take TVs as an example. With the development of TV technology, users pay more and more attention to the appearance of TVs, and the thinness of TVs has become the mainstream trend. There are two main ways to install TVs: the base is supported on the desktop and the base is mounted on the wall. In order to save space, more and more people are using wall mounting.

[0004] At present, the sizes and dimensions of display devices vary. Display devices of different sizes, or display devices of the same size, due to the limitation of the overall layout, have different sizes of mounting positions on the back of the display device for connecting to the wall mount, and the span of the mounting positions cannot be unified, resulting in poor wall mount versatility. Display devices of different sizes need to be equipped with different wall mounts. Utility Model Content

[0005] The utility model aims to provide a wall mount, so that the wall mount can adapt to the mounting of display devices with different spans.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] According to one aspect of the utility model, the utility model provides a wall mounting for hanging a display device on a wall; the wall mounting includes a crossbeam and a hanging plate; the crossbeam is used to be fixed to the wall; the crossbeam extends in a transverse direction; a slide groove extending in a transverse direction is provided on the crossbeam; the slide groove is provided with an open opening with an open lower end on the crossbeam; the hanging plate is used to be connected to the back side of the display device; a sliding portion is provided at the upper end of the hanging plate, and the upper end of the hanging plate extends upward into the slide groove through the open opening; the sliding portion is accommodated in the slide groove, the sliding portion is supported on the bottom wall of the slide groove, and can slide in the slide groove in a transverse direction; a plurality of hanging plates are provided, and a plurality of the hanging plates can be slidably connected in the slide groove respectively, so as to be able to adjust the span between the hanging plates.

[0008] In some embodiments of the present application, the bottom end of the sliding portion is an arc surface, and the bottom end of the arc surface of the bottom of the sliding portion abuts against the slide groove, so that a line contact is formed between the bottom end of the sliding portion and the bottom surface of the slide groove.

[0009] In some embodiments of the present application, the upper end of the hanging plate is bent forward or backward to form the sliding portion; the sliding portion extends away from the hanging plate and its rear edge extends toward the hanging plate to form a rolled structure; the sliding portion is bent so that the outer peripheral surface of the sliding portion is an arc surface.

[0010] In some embodiments of the present application, both transverse ends of the slide groove and the open opening penetrate the crossbeam, so that the sliding portion can extend into the slide groove from the left and right ends of the crossbeam.

[0011] In some embodiments of the present application, the wall hanging also includes a locking member, which is detachably limited on the cross beam, and two locking members are provided; the two locking members are spaced apart on the left and right sides and are respectively close to the left and right edges of the cross beam, and the hanging plate is located between the two locking members; the locking member is used to limit the hanging plate from sliding out from the left and right ends of the slide groove.

[0012] In some embodiments of the present application, the hanging plate is a plate-like structure, and the rear side of the hanging plate is flush with the rear side of the beam so as to be attached to the wall; a hook is formed on the front side of the hanging plate extending forward and then upward for hanging the display device.

[0013] In some embodiments of the present application, a downwardly protruding abutting top portion is formed at the bottom end of the crossbeam, and the abutting top portion is located in front of the hanging plate and abuts against the front side surface of the hanging plate.

[0014] In some embodiments of the present application, scale lines extending in the transverse direction are provided on the front side surface of the crossbeam, and indicator positions corresponding to the scale lines are provided on the hanging plate.

[0015] In some embodiments of the present application, a plurality of fixing holes are formed on the crossbeam, and the plurality of fixing holes are arranged at intervals in the lateral direction; fasteners pass through the fixing holes to fix the crossbeam to the wall.

[0016] According to another aspect of the present application, the present application provides a display device, including a display device and the above-mentioned wall mounting; the display device includes a back panel, a display panel arranged on the front side of the back panel, and a rear shell fixed to the back side of the back panel, and the hanging plate is hung on the back panel or the rear shell.

[0017] It can be seen from the above technical solution that the utility model has at least the following advantages and positive effects:

[0018] In the utility model, a crossbeam is used to be fixed on a wall, and a horizontally extending slide groove is provided on the crossbeam; a hanging plate is used to be connected to the back of a display device, and a sliding portion on the upper end of the hanging plate is accommodated in the slide groove, and the sliding portion is supported on the bottom wall of the slide groove, so that the display device is hung on the wall through the crossbeam and the hanging plate.

[0019] A plurality of hanging plates can be slidably connected in the slide grooves respectively, so that the span between the hanging plates can be adjusted, thereby adapting to the hanging of display devices with different spans on the wall.

[0020] Other features and advantages of the present application will become apparent from the following detailed description, or may be learned in part by the practice of the present application.

[0021] It should be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The accompanying drawings herein are incorporated into the specification and constitute a part of the specification, illustrate embodiments consistent with the present disclosure, and together with the specification are used to explain the principles of the present disclosure. Obviously, the accompanying drawings described below are only some embodiments of the present disclosure, and for ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without creative work.

[0023] Figure 1 It is a structural schematic diagram of the display device of the utility model.

[0024] Figure 2 A structural schematic diagram of the utility model wall-mounted at one viewing angle.

[0025] Figure 3 A structural schematic diagram of the wall mounting of the utility model from another viewing angle.

[0026] Figure 4 It is a structural schematic diagram of the utility model crossbeam from one viewing angle.

[0027] Figure 5 It is a structural schematic diagram of the utility model crossbeam from another perspective.

[0028] Figure 6 It is a cross-sectional schematic diagram of the utility model crossbeam.

[0029] Figure 7 It is a structural schematic diagram of the hanging plate of the utility model from one viewing angle.

[0030] Figure 8 It is a structural schematic diagram of the hanging board of the utility model from another perspective.

[0031] Fig. 9 It is a cross-sectional schematic diagram of the wall-mounted utility model.

[0032] Fig.10 yes Figure 2 Enlarged view of point A in the middle.

[0033] The description of the accompanying drawings is as follows: 10, wall mounting; 20, display device; 100, beam; 110, fixing hole; 120, slide groove; 130, open mouth; 140, top; 150, locking hole; 200, hanging plate; 210, hook; 220, sliding part; 300, locking piece. DETAILED DESCRIPTION

[0034] Example embodiments will now be described more fully with reference to the accompanying drawings. However, example embodiments can be implemented in a variety of forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be more comprehensive and complete and will fully convey the concept of the example embodiments to those skilled in the art.

[0035] In addition, described feature, structure or characteristic can be combined in one or more embodiments in any suitable manner. In the following description, many specific details are provided to provide a full understanding of the embodiments of the present application. However, those skilled in the art will appreciate that the technical scheme of the present application can be put into practice without one or more of the specific details, or other methods, components, devices, steps, etc. can be adopted. In other cases, known methods, devices, realizations or operations are not shown or described in detail to avoid blurring the various aspects of the application.

[0036] The present application is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that the technical features involved in the various embodiments of the present application described below can be combined with each other as long as they do not conflict with each other. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present application, and should not be understood as limiting the present application.

[0037] At present, the sizes and dimensions of display devices vary. Display devices of different sizes, or display devices of the same size, due to the limitation of the overall layout, have different sizes of mounting positions on the back of the display device for connecting to the wall mount, and the span of the mounting positions cannot be unified, resulting in poor universality of the wall mount, and display devices of different sizes need to be equipped with different wall mounts. The present application provides a wall mount to solve the above technical problems.

[0038] For ease of description and understanding, taking the state of the display device being hung on the wall as a reference, the side of the display device facing the wall is the back side, and the side of the display device facing the user is the front side; the width direction of the display device is the horizontal direction, and the height direction of the display device is the vertical direction.

[0039] Figure 1 It is a structural schematic diagram of the display device of the utility model.

[0040] See also Figure 1This embodiment provides a display device, including a display device 20 and a wall mount 10. The wall mount 10 is used to be fixed on a wall, and the display device 20 is connected to the wall mount 10, so that the display device 20 is hung on the wall through the wall mount 10. The front side of the wall mount 10 is used to be fixedly connected to the display device 20, and the rear side is used to be fixed on the wall. The display device 20 is a television or a computer monitor, etc., and the following description takes a flat-panel television as an example.

[0041] The display device 20 mainly includes a back plate, a display panel arranged on the front side of the back plate, and a rear shell fixed on the back side of the back plate. The back plate is the main support member of the display device 20. The front side of the back plate is formed with a mounting cavity for mounting structures such as a light source and an optical film group. The light emitted by the light source passes through the optical film group and displays corresponding image information on the display panel. The specific structure of the back plate refers to the structure of the back plate in the related art, and will not be repeated here.

[0042] The display panel is arranged on the front side of the back plate to display image information for users to watch. There is a gap between the front side of the back plate and the back side of the display panel to form a mounting cavity, in which an optical film group and a light source are arranged. The light emitted by the light source passes through the optical film group and displays image information on the display panel.

[0043] The rear shell is arranged on the rear side of the back plate, and a chamber is formed between the front side of the rear shell and the rear side of the back plate. The rear side of the back plate is provided with electronic components, which are arranged in the chamber. The electronic components include a mainboard, a power board, a speaker and a socket strip. The electronic components are fixed on the back side of the back plate and are located within the coverage of the rear shell so as to protect the electronic components with the rear shell. The mainboard is mainly used to calculate the control system and output relevant operation instructions accordingly. The mainboard is located between the back side of the back plate and the rear shell, and is fixed on the back side of the back plate.

[0044] The rear cover is installed on the back of the back plate, covers and shields the electronic components to protect the electronic components on the back of the back plate. The rear cover is detachably covered on the back of the back plate, so that the electronic components on the back of the back plate can be repaired and tested after the rear cover is removed.

[0045] It should be noted that, in one embodiment, a hanging hole is provided on the back of the rear housing, and the hanging hole forms a mounting position for connecting the wall hanging 10. The wall hanging 10 extends into the hanging hole, so that the rear housing is hung on the wall hanging 10, thereby hanging the display device 20 on the wall hanging 10.

[0046] In another embodiment, a hanging hole is provided on the back of the rear housing, and a hanging piece is provided on the back of the back plate. The hanging piece forms a mounting position for connecting the wall mount 10. The wall mount 10 passes through the hanging hole from back to front, and the hanging piece is hung, so that the display device 20 is hung on the wall.

[0047] In another embodiment, a plurality of connection holes are formed on the back plate or the rear shell, and fasteners pass through the wall mount 10 and the connection holes, so that the display device 20 is fixed on the wall mount 10. The fasteners are structural parts such as bolts, screws or rivets.

[0048] Figure 2 A schematic structural diagram of the wall mount 10 of the utility model from one viewing angle. Figure 3 A schematic structural diagram of the wall mount 10 of the utility model from another perspective.

[0049] See also Figures 1 to 3 The wall mount 10 is used to be fixed between the front side of the wall and the back side of the display device 20, so as to hang the display device 20 on the front side of the wall. The wall mount 10 includes a crossbeam 100 and a hanging plate 200. The crossbeam 100 is used to be fixed on the wall, and the hanging plate 200 is connected to the crossbeam 100. The hanging plate 200 is used to be connected to the back side of the display device 20, so that the display device 20 is hung on the front side of the wall.

[0050] After the wall hanging 10 is fixed on the wall by fasteners, the display device 20 is hung on the wall hanging 10 to hang the display device.

[0051] Figure 4 It is a structural schematic diagram of the crossbeam 100 of the utility model from one viewing angle. Figure 5 It is a structural schematic diagram of the crossbeam 100 of the utility model from another perspective. Figure 6 It is a cross-sectional schematic diagram of the crossbeam 100 of the present invention.

[0052] See also Figures 1 to 6 The present embodiment provides a crossbeam 100 for fixing on a wall. A fixing hole 110 is provided on the crossbeam 100, and the fixing hole 110 passes through the front and rear sides of the crossbeam 100 along the front-to-back direction. A fastener passes through the fixing hole 110 and is fixed on the wall, so that the crossbeam 100 is fixed on the wall.

[0053] In this embodiment, a plurality of fixing holes 110 are provided, and the plurality of fixing holes 110 are arranged at intervals in the lateral direction.

[0054] In one embodiment, a plurality of fixing holes 110 are provided, and the plurality of fixing holes 110 are vertically spaced apart.

[0055] In another embodiment, the fixing hole 110 is not provided on the crossbeam 100, and the crossbeam 100 is fixed to the wall by means of structures such as buckles or hooks.

[0056] In this embodiment, the crossbeam 100 extends in the transverse direction, so that the crossbeam 100 has a preset length in the transverse direction to match the width direction of the display device 20. The crossbeam 100 has sufficient length in the transverse direction to accommodate the mounting of the display device 20 at different span installation positions in the transverse direction.

[0057] The crossbeam 100 is provided with a lateral extending slot 120, which extends in the lateral direction so that the slot 120 has a prefabricated length in the lateral direction. The lateral extending slot 120 has a sufficient length in the lateral direction to accommodate display devices 20 with different spans.

[0058] In this embodiment, two transverse ends of the slide groove 120 penetrate through two transverse ends of the beam 100 , so that the corresponding structure of the hanging plate 200 can be passed through the slide groove 120 from the two ends of the beam 100 .

[0059] In one embodiment, there is a gap between the two transverse ends of the slide groove 120 and the two transverse ends of the beam 100, and the beam 100 is provided with a gap on the front or rear side, and the gap is set to be two at intervals along the left and right directions. The two gaps are respectively connected to the two transverse ends of the slide groove 120, so that the corresponding structure of the hanging plate 200 can extend into the slide groove 120 through the gap.

[0060] The slide slot 120 is provided with an opening 130 with an open lower end on the crossbeam 100; the opening 130 is provided on the bottom wall of the slide slot 120. The width of the opening 130 along the front-to-back direction is smaller than the width of the bottom wall of the slide slot 120 in the front-to-back direction, so that after the opening 130 is provided, there is a bottom surface in the slide slot 120.

[0061] In this embodiment, a bottom end of the crossbeam 100 has a downwardly protruding abutment portion 140 , and an upper end of the abutment portion 140 is located in front of the open opening 130 .

[0062] A scale line extending in the transverse direction is arranged on the front side of the crossbeam 100. In this embodiment, the scale line is arranged on the front side of the abutment top 140 for easy observation.

[0063] In this embodiment, the rear side surface of the beam 100 is a planar structure, and the rear side plane of the beam 100 is in contact with the wall to maintain the stability and reliability of the upper limit position of the beam 100 on the wall.

[0064] In this embodiment, the front side of the corresponding position of the fixing hole 110 on the beam 100 is located behind the front side of the beam 100 to prevent the fasteners at the fixing hole 110 from exceeding the front side of the beam 100 and to prevent the fasteners at the fixing hole 110 from interfering with the back of the display device 20.

[0065] In this embodiment, the cross beam 100 is further provided with two locking holes 150, which are arranged at intervals on the left and right sides and are respectively close to the left and right edges of the cross beam 100. The locking holes 150 are threaded holes.

[0066] In this embodiment, the cross beam 100 is a structure made of aluminum material. The cross beam 100 is formed by extrusion. The slide groove 120 on the cross beam 100 is integrally formed on the cross beam 100 during extrusion.

[0067] Figure 7 It is a structural schematic diagram of the hanging plate 200 of the utility model from one viewing angle. Figure 8 It is a structural schematic diagram of the hanging plate 200 of the utility model from another perspective. Fig. 9 It is a cross-sectional schematic diagram of the wall hanging 10 of the utility model.

[0068] See also Figures 1 to 9 The hanging plate 200 is used to be connected to the back of the display device 20 , and the hanging plate 200 is connected to the mounting position of the back plate of the display device 20 , so that the hanging plate 200 and the display device 20 are connected.

[0069] In this embodiment, the hanging plate 200 is a plate-like structure, and the rear side of the hanging plate 200 is flush with the rear side of the beam 100, so as to be attached to the wall. The rear side of the hanging plate 200 and the rear side of the beam 100 are both attached to the wall to ensure the stability and reliability of the wall mount 10 installed on the wall, and to ensure the reliability and stability of the display device 20 hung on the wall.

[0070] A hook 210 is formed on the front side of the hanging plate 200, extending forward and then upward, for hanging the display device 20. The hook 210 is hung on the mounting position or hanging piece of the back plate of the display device 20, so that the display device 20 can be detachably hung on the wall hanging 10. After the crossbeam 100 and the hanging plate 200 are installed on the wall, the display device 20 only needs to be moved and hung on the hook 210 of the hanging plate 200.

[0071] In some embodiments, the hanging plate 200 is not provided with the hook 210, but a corresponding engaging hole is provided on the hanging plate 200. A protruding engaging member is provided on the back of the display device 20, and the engaging member extends into and engages in the engaging hole, so that the display device 20 is connected to the hanging plate 200.

[0072] In other embodiments, the display device 20 and the hanging plate 200 are connected via fasteners.

[0073] In this embodiment, a sliding portion 220 is provided at the upper end of the hanging plate 200, and the upper end of the hanging plate 200 extends upward into the slide groove 120 through the open mouth 130; the sliding portion 220 is accommodated in the slide groove 120, and the sliding portion 220 is supported on the bottom wall of the slide groove 120, and can slide horizontally in the slide groove 120, so as to be able to adjust the horizontal position of the hanging plate 200 on the beam 100.

[0074] A plurality of hanging plates 200 are provided, and the plurality of hanging plates 200 can be slidably connected in the slide groove 120 respectively, so that the span between the hanging plates 200 can be adjusted, thereby being able to adapt to the installation of different spans, so as to adapt to the hanging of display devices 20 of different sizes.

[0075] In this embodiment, the hanging plates 200 are arranged at intervals of two in the horizontal direction. In one embodiment, the hanging plates 200 are arranged at intervals of three, four, etc. in the left-right direction.

[0076] The sliding part 220 is accommodated in the slide groove 120, and the slide groove 120 surrounds the sliding part 220 on all sides, which can effectively limit the sliding part 220 from escaping from the slide groove 120, prevent the display device 20 from falling from the wall, and ensure the reliability of the display device 20 hung on the wall.

[0077] In this embodiment, the bottom end of the sliding part 220 is an arc surface, and the bottom end of the arc surface at the bottom of the sliding part 220 abuts against the slide groove 120, so that a line contact is formed between the bottom end of the sliding part 220 and the bottom surface of the slide groove 120, thereby reducing the friction when the hanging plate 200 slides and ensuring that the hanging plate 200 slides smoothly.

[0078] In this embodiment, the upper end of the hanging plate 200 is bent forward or backward to form a sliding portion 220; the sliding portion 220 extends away from the hanging plate 200 and then extends toward the hanging plate 200 to form a rolled structure; the sliding portion 220 is bent so that the outer peripheral surface of the sliding portion 220 is an arc surface.

[0079] In one embodiment, the bottom end of the sliding portion 220 protrudes downward to form a pointed end or a protruding structure, and the bottom end of the sliding portion 220 is supported in the slide groove 120 to reduce the contact area and ensure smooth sliding.

[0080] In this embodiment, both lateral ends of the slide groove 120 and the open mouth 130 pass through the beam 100, so that the sliding part 220 can extend into the slide groove 120 from the left and right ends of the beam 100, so that the hanging plate 200 can be detachably limited on the beam 100, and the installation of the hanging plate 200 on the beam 100 is convenient.

[0081] In one embodiment, two lateral ends of the slide groove 120 are broken, and the sliding portion 220 extends into the slide groove 120 from the broken portions.

[0082] The bottom end of the crossbeam 100 is formed with a downwardly protruding abutting top portion 140, which is located in front of the hanging plate 200 and abuts against the front side of the hanging plate 200. The hanging plate 200 is a plate-shaped structure, and the back of the hanging plate 200 is attached to the wall. The abutting top portion 140 abuts against the front side of the hanging plate 200, which can effectively limit the forward movement of the hanging plate 200 to ensure the stability of the hanging plate 200.

[0083] The front side surface of the crossbeam 100 is provided with scale lines extending in the transverse direction, and the hanging plate 200 is provided with indicator positions corresponding to the scale lines.

[0084] Fig.10 yes Figure 2 Enlarged view of point A in the middle.

[0085] See also Figures 2 to 10 The wall hanging 10 also includes a locking member 300, which is detachably limited on the beam 100, and two locking members 300 are provided; the two locking members 300 are arranged at intervals on the left and right, and are respectively close to the left and right edges of the beam 100, and the hanging plate 200 is located between the two locking members 300; the locking member 300 is used to limit the hanging plate 200 from sliding out from the left and right ends of the slide groove 120.

[0086] In this embodiment, the locking member 300 is inserted into the locking hole 150. In some embodiments, the locking member 300 is fixed to both ends of the beam 100 in the horizontal direction by means of a buckle or a hook structure to prevent the hanging plate 200 from sliding out.

[0087] In the present invention, the crossbeam 100 is used to be fixed on the wall, and a laterally extending slide groove 120 is provided on the crossbeam 100; the hanging plate 200 is used to be connected to the back side of the display device 20, and the sliding portion 220 at the upper end of the hanging plate 200 is accommodated in the slide groove 120, and the sliding portion 220 is supported on the bottom wall of the slide groove 120, so that the display device 20 is hung on the wall through the crossbeam 100 and the hanging plate 200.

[0088] The plurality of hanging plates 200 can be slidably connected in the slide grooves 120 , respectively, so that the span between the hanging plates 200 can be adjusted, thereby adapting to the hanging of display devices 20 with different spans on the wall.

[0089] When installing the display device, the beam is fixed to the wall. Then the hanging plate is connected to the beam through the slide. The position between the hanging plates is adjusted to adapt to the span between the corresponding display devices. Then the display device is hung on the hanging plate.

[0090] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0091] In this application, unless otherwise clearly specified and limited, the terms "assembly", "connection" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral body; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to the specific circumstances. In the description of this specification, the description of the reference terms "some embodiments", "exemplarily", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of this application. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, in the absence of contradiction, technicians in this field can combine and combine different embodiments or examples described in this specification and the features of different embodiments or examples.

[0092] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present application. Therefore, any changes or modifications made in accordance with the claims and description of the present application should fall within the scope of the patent of this application.

Claims

1. A wall mount for mounting a display device on a wall; characterized in that: The wall hanging comprises: A crossbeam, which is used to be fixed on a wall; the crossbeam extends in a transverse direction; a slide groove extending in a transverse direction is provided on the crossbeam; the slide groove has an open opening with an open lower end on the crossbeam; A hanging plate, used for connecting to the back of the display device; a sliding portion is provided at the upper end of the hanging plate, and the upper end of the hanging plate extends upward into the slide groove through the open mouth; the sliding portion is accommodated in the slide groove, the sliding portion is supported on the bottom wall of the slide groove, and can slide in the slide groove in a transverse direction; There are multiple hanging plates, and the multiple hanging plates can be slidably connected in the sliding groove respectively to adjust the span between the hanging plates.

2. The wall hanging according to claim 1, characterized in that: The bottom end of the sliding part is an arc surface, and the bottom end of the arc surface at the bottom of the sliding part abuts against the sliding groove, so that a line contact is formed between the bottom end of the sliding part and the bottom surface of the sliding groove.

3. The wall hanging according to claim 2, characterized in that: The upper end of the hanging plate is bent forward or backward to form the sliding part; the sliding part extends away from the hanging plate and its rear edge extends toward the hanging plate to form a rolled structure; the sliding part is bent so that the outer peripheral surface of the sliding part is an arc surface.

4. The wall hanging according to claim 1, characterized in that: Both transverse ends of the slide groove and the open opening penetrate the cross beam, so that the sliding part can extend into the slide groove from the left and right ends of the cross beam.

5. The wall hanging according to claim 4, characterized in that: The wall hanging also includes a locking member, which is detachably limited on the cross beam, and two locking members are provided; the two locking members are arranged at intervals on the left and right and are respectively close to the left and right edges of the cross beam, and the hanging plate is located between the two locking members; the locking member is used to limit the hanging plate from sliding out from the left and right ends of the slide groove.

6. The wall hanging according to claim 1, characterized in that: The hanging plate is a plate-like structure, and the rear side of the hanging plate is flush with the rear side of the beam so as to be attached to the wall; a hook is formed on the front side of the hanging plate extending forward and then upward for hanging the display device.

7. The wall hanging according to claim 6, characterized in that: The bottom end of the cross beam is formed with a downwardly protruding abutting top portion, which is located in front of the hanging plate and abuts against the front side surface of the hanging plate.

8. The wall hanging according to claim 1, characterized in that: The front side surface of the crossbeam is provided with scale lines extending in the transverse direction, and the hanging plate is provided with indicating positions corresponding to the scale lines.

9. The wall hanging according to claim 1, characterized in that: The crossbeam is provided with a plurality of fixing holes, which are arranged at intervals in the transverse direction; fasteners pass through the fixing holes to fix the crossbeam on the wall.

10. A display device, characterized in that: It comprises a display device and a wall hanging as described in any one of claims 1-9; the display device comprises a back plate, a display panel arranged on the front side of the back plate, and a rear shell fixed on the back side of the back plate, and the hanging plate is hung on the back plate or the rear shell.

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