Display device

By using elastic clips to connect the back panel and the housing in the display device, the problem of easy damage to the back cover during TV repair is solved, improving maintainability and aesthetics, and reducing repair costs.

WO2026026167A1PCT designated stage Publication Date: 2026-02-05HUIZHOU VISION NEW TECH CO LTD
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Patent Information

Application Number
PCT/CN2025/096999
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-07-29
Filing Date
2025-05-23
Publication Date
2026-02-05

AI Technical Summary

Technical Problem

In the existing technology, the back cover and back panel of a television are fixed with adhesive, which makes the back cover easy to damage when disassembling, resulting in poor repairability and an unsightly appearance.

Method used

The back plate and the housing are connected by elastic buckles. The housing has a first engagement groove on the inside. The elastic buckle engages with the engagement groove. The deformation characteristics of the elastic buckle make it easy to disassemble and avoid damage to the housing.

Benefits of technology

It improves the maintainability and aesthetics of the display device, reduces maintenance costs, and the casing has a smooth, flat surface without any destructive structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

A display device. The display device comprises a housing, elastic snap fasteners and a back panel, wherein first snap-fit recesses are provided in the inner side of the housing; each elastic snap fastener comprises a first snap-fit portion; the first snap-fit portions snap-fit into the first snap-fit recesses; and the elastic snap fasteners are connected to the back panel. The display device provided in the embodiments of the present application can realize easy separation of the housing and the back panel, and the housing is not easily damaged during a disassembly process. Therefore, the maintainability of the display device can be improved.
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Description

Display device

[0001] The present application claims priority to the Chinese patent application No. 202421814313.6, filed on July 29, 2024, and entitled "Display device", the content of which is incorporated herein by reference in its entirety. TECHNICAL FIELD

[0002] The present application relates to the technical field of display, in particular to a display device. BACKGROUND

[0003] A television set refers to a device that transmits moving image frames and audio signals using electronic technology according to the persistence of vision characteristics and visual psychology of the human eye, and is an important broadcasting and video communication tool. TECHNICAL PROBLEM

[0004] In the related art, an adhesive is usually used to fix the rear shell and the back plate of the television set, however, this fixing method can cause the rear shell to be difficult to disassemble during the maintenance of the television set, and the rear shell can be easily damaged during disassembly, thereby reducing the maintainability of the television set. TECHNICAL SOLUTION

[0005] Therefore, the embodiments of the present application provide a display device.

[0006] The embodiments of the present application provide a display device, which comprises:

[0007] A shell, an inner side of the shell is provided with a first clamping groove;

[0008] An elastic buckle, the elastic buckle comprises a buckle body and a first clamping portion connected with each other, and the first clamping portion is clamped and connected with the first clamping groove;

[0009] A back plate, the elastic buckle is connected with the back plate. ADVANTAGEOUS EFFECTS

[0010] The display device provided by the embodiments of the present application connects the back plate and the shell by using the elastic buckle, the inner side of the shell is provided with the first clamping groove, and the first clamping groove is clamped and connected with the first clamping portion of the elastic buckle. Since the elastic buckle is easy to deform when being pressed, the elastic buckle can be separated from the shell relatively easily during the maintenance of the display device, thereby realizing the separation of the shell and the back plate. The shell is not easily damaged during disassembly, and therefore the maintainability of the display device can be improved. Since the first clamping groove on the shell is located on the inner side of the first plate body, the outer surface of the shell is smooth and flat, and does not need to be provided with destructive structures such as screw grooves and connecting holes, thereby improving the appearance of the shell and the display device. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 is a schematic diagram of a cross-sectional structure of a display device according to an embodiment of the present application.

[0012] Fig. 2 is a schematic diagram of a cross-sectional structure of a part of a display device according to an embodiment of the present application.

[0013] Fig. 3 is a schematic diagram of a structure of a housing according to an embodiment of the present application.

[0014] Fig. 4 is a schematic diagram of an enlarged view of a part of a housing according to an embodiment of the present application.

[0015] Fig. 5 is a schematic diagram of a cross-sectional structure of a part of a housing according to an embodiment of the present application.

[0016] Fig. 6 is a schematic diagram of a housing and a buckle after installation according to an embodiment of the present application.

[0017] Fig. 7 is a schematic diagram of a first state of a housing and a buckle during installation according to an embodiment of the present application.

[0018] Fig. 8 is a schematic diagram of a second state of a housing and a buckle during installation according to an embodiment of the present application.

[0019] Fig. 9 is a schematic diagram of a structure of a back plate according to an embodiment of the present application.

[0020] Fig. 10 is a schematic diagram of an enlarged view of a part of a back plate according to an embodiment of the present application.

[0021] Fig. 11 is a schematic diagram of a first state of a housing and a back plate during installation according to an embodiment of the present application.

[0022] Fig. 12 is a schematic diagram of a second state of a housing and a back plate during installation according to an embodiment of the present application.

[0023] Element Symbol Explanation: 100 - display device; 10 - housing; 11 - first plate member; 111 - first plate body; 112 - first protruding portion; 120 - first side plate; 121 - first opening; 130 - first top plate; 132 - second opening; 141 - first through hole; 151 - first engaging groove; 12 - second plate member; 125 - guide groove; 20 - elastic buckle; 21 - buckle body; 215 - inclined surface; 22 - first connecting portion; 23 - first engaging portion; 24 - second connecting portion; 25 - second engaging portion; 30 - back plate; 31 - third plate body; 32 - second protruding portion; 321 - second side plate; 322 - second top plate; 301 - horizontal portion; 302 - inclined portion; 303 - vertical portion; 305 - second through hole; 306 - second engaging groove; 40 - display panel. Embodiment of the present application

[0024] With reference to the accompanying drawings, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0025] Referring to FIG. 1 and FIG. 2, the display device 100 provided in the embodiments of the present application includes a housing 10, an elastic buckle 20 and a back plate 30. The inner side of the housing 10 is provided with a first clamping groove 151. The elastic buckle 20 includes a first clamping portion 23, which is clamped and connected with the first clamping groove 151. The elastic buckle 20 is connected with the back plate 30.

[0026] Referring to FIG. 1, the display device 100 can further include a display panel 40, which is arranged on the side of the back plate 30 away from the housing 10. Exemplarily, the display panel 40 is a liquid crystal display panel.

[0027] Referring to FIG. 1, the housing 10 can be a rear shell of the display device 100.

[0028] Exemplarily, a space is arranged between the back plate 30 and the display panel 40, and an optical film group and a light source are arranged in the space. The light emitted by the light source displays image information on the display panel 40 after passing through the optical film group.

[0029] Exemplarily, the display device 100 can be a terminal such as a television, a mobile phone, a tablet computer, etc., and can also be a game device, an augmented reality (AR) device, a virtual reality (VR) device, a data storage device, an audio playing device, a video playing device, a wearable device, etc. The wearable device can be a smart bracelet, smart glasses, a smart watch, smart decoration, etc.

[0030] The display device 100 provided by the embodiment of the present application connects the back plate 30 and the shell 10 by adopting the elastic buckle 20, the inner side of the shell 10 is provided with the first clamping groove 151, the first clamping groove 151 is clamped and connected with the first clamping part 23 of the elastic buckle 20, because the elastic buckle 20 is easy to deform when being pressed, therefore, when the display device 100 is maintained, the elastic buckle 20 can be separated from the shell 10 more easily, and then the separation of the shell 10 and the back plate 30 is realized, and the shell 10 is not easy to be damaged in the dismounting process, therefore, the maintainability of the display device 100 can be improved, and because the first clamping groove 151 on the shell 10 is located on the inner side of the first plate body 111, the outer surface of the shell 10 is smooth and flat, and does not need to be provided with destructive structures such as screw grooves and connecting holes, therefore, the appearance of the shell 10 can be improved, and then the appearance of the display device can be improved.

[0031] It can be understood that because the elastic buckle 20 and the shell 10 are connected by the clamping connection mode, when the elastic buckle 20 is damaged, only the elastic buckle 20 needs to be replaced, and the whole shell 10 does not need to be replaced, and the maintenance cost is low.

[0032] Please refer to FIG. 3, FIG. 4, FIG. 5 and FIG. 6, the shell 10 includes the first plate member 11 and the second plate member 12 which are arranged in layers and connected, wherein the first plate member 11 is arranged towards the back plate 30, the first plate member 11 includes the first plate body 111 and the first protruding part 112, the first protruding part 112 is connected with the first plate body 111 and protrudes towards the back plate 30, the inner surface of the first protruding part 112 and the second plate member 12 surround the first clamping groove 151, the first protruding part 112 is provided with the first through hole 141, and the first through hole 141 communicates with the first clamping groove 151.

[0033] It can be understood that because the second plate member 12 is located on the outer side of the first clamping groove 151, the first clamping groove 151 cannot be seen from the appearance by the user, at this time, the outer surface of the second plate member 12 is the outer surface of the shell 10, because the outer surface of the second plate member 12 is flat, the outer surface of the shell 10 seen by the user is flat, and therefore the appearance of the display device 100 can be improved.

[0034] Please refer to FIG. 2, FIG. 5 and FIG. 6, the first protruding part 112 includes the first side plate 120 and the first top plate 130, one side of the first side plate 120 is connected with the first plate body 111, and the other side is connected with the first top plate 130, and the first top plate 130 is provided with the first through hole 141.

[0035] Please refer to FIG. 2, FIG. 6 and FIG. 12, the elastic buckle 20 further comprises a buckle body 21 and a first connecting portion 22, two ends of the first connecting portion 22 are connected with the buckle body 21 and the first clamping portion 23 respectively, the first connecting portion 22 penetrates through the first through hole 141, the first clamping portion 23 is arranged in the first clamping groove 151, and the first clamping portion 23 and the buckle body 21 are both larger than the first through hole 141 in the projection on the plane of the first plate body 111.

[0036] Please refer to FIG. 2, FIG. 6 and FIG. 12, the elastic buckle 20 further comprises a buckle body 21 and a first connecting portion 22, two ends of the first connecting portion 22 are connected with the buckle body 21 and the first clamping portion 23 respectively, the first connecting portion 22 penetrates through the first through hole 141, the first clamping portion 23 is arranged in the first clamping groove 151, and the first clamping portion 23 and the buckle body 21 are both larger than the first through hole 141 in the projection on the plane of the first plate body 111.

[0037] It should be noted that, by designing the elastic buckle 20 to have gaps between the first connecting portion 22 and the hole wall of the first through hole 141 and between the first clamping portion 23 and the groove wall of the first clamping groove 151, the elastic buckle 20 can move in the first through hole 141 and the first clamping groove 151, and when the elastic buckle 20 is clamped with the back plate 30 and the position of the second clamping portion 25 of the elastic buckle 20 in the second clamping groove 306 of the back plate 30 deviates, the elastic buckle 20 can correct itself by using its elasticity, so that the position of the second clamping portion 25 of the elastic buckle 20 in the second clamping groove 306 of the back plate 30 returns to the preset position, because the elastic buckle 20 itself has elasticity and can move relatively in the first through hole 141 and the first clamping groove 151.

[0038] Exemplarily, the first connecting portion 22 is in a cylindrical shape, that is, the cross section of the first connecting portion 22 is circular, the first through hole 141 is a circular hole, and the diameter of the first through hole 141 is slightly larger than the diameter of the cross section of the first connecting portion 22, so that the elastic buckle 20 has gaps between the first connecting portion 22 and the hole wall of the first through hole 141.

[0039] Exemplarily, the first clamping groove 151 and the first clamping portion 23 are both in a cylindrical shape, that is, the cross sections of the first clamping groove 151 and the first clamping portion 23 are circular, and the diameter of the cross section of the first clamping groove 151 is slightly larger than the diameter of the cross section of the first clamping portion 23, so that the elastic buckle 20 has gaps between the first clamping portion 23 and the groove wall of the first clamping groove 151.

[0040] Referring to FIG. 4, the first side plate 120 has a first opening 121 which is in communication with the first clamping groove 151, and the first top plate 130 has a second opening 132 which is in communication with the first through hole 141, so that the first clamping portion 23 of the elastic buckle 20 passes through the first opening 121 into the first clamping groove 151, and the first connecting portion 22 passes through the second opening 132 into the first through hole 141.

[0041] Illustratively, the second opening 132 is designed with a guide angle, so that the first connecting portion 22 of the elastic buckle 20 is more easily passed through the second opening 132 into the first through hole 141.

[0042] Referring to FIG. 4, the first through hole 141 is a circular hole, and the width of the second opening 132 is less than the diameter of the first through hole 141.

[0043] Referring to FIG. 4, the shell 10 is further provided with a guide groove 125 which is in communication with the first opening 121 and the first clamping groove 151, so that the elastic buckle 20 is guided to the first opening 121 via the guide groove 125.

[0044] Referring to FIG. 4, the first plate member 11 is provided with a guide hole, and the hole wall of the guide hole cooperates with the second plate member 12 to enclose the guide groove 125.

[0045] Referring to FIGS. 7 and 8, and in combination with FIGS. 2 and 4, the installation process of the elastic buckle 20 and the shell 10 is as follows: first, the elastic buckle 20 is placed in the guide groove 125, and then the elastic buckle 20 is moved so that the first clamping portion 23 of the elastic buckle 20 passes through the first opening 121 into the first clamping groove 151, and the first connecting portion 22 of the elastic buckle 20 passes through the second opening 132 into the first through hole 141. It should be noted that the arrow in FIG. 7 is used to indicate the moving direction of the elastic buckle 20 during the installation process.

[0046] Referring to FIGS. 2 and 10, the back plate 30 is provided with a second clamping groove 306, and the elastic buckle 20 further includes a buckle body 21 and a second clamping portion 25, the first clamping portion 23 and the second clamping portion 25 are respectively arranged on both sides of the buckle body 21 and are connected with the buckle body 21, and the second clamping portion 25 is clamped and connected with the second clamping groove 306.

[0047] Referring to FIG. 2, FIG. 9 and FIG. 10, the back plate 30 comprises a third plate body 31 and a second protruding part 32 connected with the third plate body 31, and the second protruding part 32 is provided with a second through hole 305, and the inner surface of the second protruding part 32 and the plane where the plate body is located enclose the second clamping groove 306.

[0048] Referring to FIG. 2, FIG. 6 and FIG. 12, the elastic buckle 20 further comprises a second connecting part 24, two ends of the second connecting part 24 are connected with the buckle body 21 and the second clamping part 25 respectively, the second connecting part 24 penetrates through the second through hole 305, the second clamping part 25 is arranged in the second clamping groove 306, and the orthographic projection of the second clamping part 25 on the plane where the third plate body 31 is located and the orthographic projection of the buckle body 21 on the plane where the third plate body 31 is located are both greater than the orthographic projection of the second through hole 305 on the plane where the third plate body 31 is located.

[0049] Referring to FIG. 2, FIG. 10 and FIG. 12, the second protruding part 32 comprises a second side plate 321 and a second top plate 322, one side of the second side plate 321 is connected with the third plate body 31, and the other side is connected with the second top plate 322, and the second top plate 322 is provided with the second through hole 305.

[0050] Referring to FIG. 2, FIG. 10 and FIG. 12, the second top plate 322 comprises a horizontal part 301, an inclined part 302 and a vertical part 303 arranged in sequence from the outside to the inside, two sides of the inclined part 302 are connected with the horizontal part 301 and the vertical part 303 respectively, the inclined part 302 and the vertical part 303 are arranged in sequence in the direction from the horizontal part 301 to the third plate body 31, the included angle between the inclined part 302 and the horizontal part 301 is obtuse, the vertical part 303 is annular, and the vertical part 303 encloses the second through hole 305.

[0051] Exemplarily, the horizontal part 301 is parallel to the third plate body 31.

[0052] Exemplarily, the included angle between the inclined part 302 and the vertical part 303 is obtuse, for example, 100°, 110°, 120°, 130°, 140°, 150°, 160°, 170° and the like.

[0053] Referring to FIG. 2, FIG. 10 and FIG. 12, in some embodiments, the horizontal part 301 is perpendicular to the vertical part 303.

[0054] Exemplarily, the included angle between the second side plate 321 and the third plate body 31 is obtuse, for example, 100°, 110°, 120°, 130°, 140°, 150°, 160°, 170°, etc.

[0055] Exemplarily, the included angle between the second side plate 321 and the horizontal part 301 of the second top plate 322 is obtuse, for example, 100°, 110°, 120°, 130°, 140°, 150°, 160°, 170°, etc.

[0056] Please refer to FIG. 2, FIG. 6 and FIG. 12, the outer surface of the buckle body 21 comprises an inclined surface 215 matched with the inclined part 302.

[0057] Please refer to FIG. 11 and FIG. 12, after connecting the elastic buckle 20 and the shell 10, the shell 10 can be moved towards the back plate 30, when the elastic buckle 20 installed on the shell 10 contacts with the back plate 30, only by appropriately pressing the shell 10, the second clamping part 25 of the elastic buckle 20 can be clamped with the second clamping groove 306 on the back plate 30. It should be noted that the arrows in FIG. 11 and FIG. 12 are used to indicate the moving direction of the shell 10 in the installation process.

[0058] Exemplarily, the elastic buckle 20 is integrally formed.

[0059] Exemplarily, the elastic buckle 20 is made of rubber material. It can be understood that the rubber material is relatively soft and has relatively large elasticity, so that the elastic buckle 20 can be repeatedly disassembled from the shell 10 and the back plate 30 without damaging the shell 10 and the back plate 30, and the disassembly is simple and the maintainability is good.

[0060] Since the material of the elastic buckle 20 is relatively soft, by setting the shell 10 and the back plate 30 to be connected through the elastic buckle 20, the machine vibration caused by the resonance of the shell 10 and the back plate 30 during the operation of the sound device can be reduced.

[0061] Since the clamping groove structure for clamping with the elastic buckle 20 arranged on the shell 10 and the back plate 30 is relatively simple, the manufacturing cost of the shell 10 and the back plate 30 can be reduced, and thus the manufacturing cost of the display device 100 can be reduced.

[0062] The display device provided by the embodiments of the present application is described in detail above. The principles and implementation manners of the present application are described by applying specific examples, and the above description of the embodiments is only used to help understanding the present application. Meanwhile, according to the idea of the present application, the specific implementation manners and application ranges can be changed by those skilled in the art, and the above description of the present application should not be understood as a limitation.

Claims

1. A display device comprising: a housing, an inner side of the housing being provided with a first clamping groove; an elastic buckle, the elastic buckle comprising a first clamping portion, the first clamping portion being clamped and connected with the first clamping groove; a back plate, the elastic buckle being connected with the back plate.

2. The display device according to claim 1, wherein The housing comprises a first plate member and a second plate member which are arranged in layers and connected with each other, wherein the first plate member is arranged towards the back plate, the first plate member comprises a first plate body and a first protruding portion, the first protruding portion is connected with the first plate body and protrudes towards the back plate, an inner surface of the first protruding portion and the second plate member enclose the first clamping groove, the first protruding portion is provided with a first through hole, and the first through hole communicates with the first clamping groove.

3. The display device according to claim 2, wherein The elastic buckle further comprises a buckle body and a first connecting portion, two ends of the first connecting portion are connected with the buckle body and the first clamping portion respectively, the first connecting portion penetrates through the first through hole, the first clamping portion is arranged in the first clamping groove, and a projection of the first clamping portion on a plane where the first plate body is located and a projection of the buckle body on the plane where the first plate body is located are both larger than a projection of the first through hole on the plane where the first plate body is located.

4. The display device according to claim 3, wherein The first protruding portion comprises a first side plate and a first top plate, one side of the first side plate is connected with the first plate body, and the other side is connected with the first top plate, and the first top plate is provided with the first through hole.

5. The display device of claim 4, wherein, The first side plate has a first opening, the first opening communicates with the first clamping groove, the first top plate has a second opening, the second opening communicates with the first through hole, so that the first clamping portion passes through the first opening to enter the first clamping groove, and the first connecting portion passes through the second opening to enter the first through hole.

6. The display device of claim 5, wherein, The first through hole is a circular hole, and a width of the second opening is smaller than a diameter of the first through hole.

7. The display device according to claim 5, wherein The second opening has a guide angle.

8. The display device according to claim 3, wherein A gap is arranged between the first connecting portion of the elastic buckle and a hole wall of the first through hole, and a gap is arranged between the first clamping portion of the elastic buckle and a groove wall of the first clamping groove.

9. The display device according to claim 3, wherein The first connecting portion is in a cylindrical shape, the first through hole is a circular hole, and a diameter of the first through hole is larger than a diameter of a cross section of the first connecting portion.

10. The display device according to claim 5, wherein The housing is further provided with a guide groove, the guide groove communicates with the first opening and the first clamping groove, so that the elastic buckle is guided to the first opening through the guide groove.

11. The display device of claim 10, wherein, The first plate member is provided with a guide hole, and a hole wall of the guide hole cooperates with the second plate member to enclose the guide groove.

12. The display device according to claim 1, wherein The back plate is provided with a second clamping groove, the elastic buckle further comprises a buckle body and a second clamping portion, the first clamping portion and the second clamping portion are arranged on two sides of the buckle body respectively and connected with the buckle body, and the second clamping portion is clamped and connected with the second clamping groove.

13. The display device of claim 12, wherein, The back plate comprises a third plate body and a second protruding portion connected with the third plate body, the second protruding portion is provided with a second through hole, and an inner surface of the second protruding portion and a plane where the plate body is located enclose the second clamping groove. The elastic buckle further comprises a second connecting part, two ends of the second connecting part are connected with the buckle body and the second clamping part respectively, the second connecting part penetrates the second through hole, the second clamping part is arranged in the second clamping groove, and the second clamping part and the buckle body both have a projection on the plane of the third plate body, and the projection is larger than the projection of the second through hole on the plane of the third plate body.

14. The display device of claim 13, wherein, The second protruding part comprises a second side plate and a second top plate, one side of the second side plate is connected with the third plate body, and the other side is connected with the second top plate, and the second top plate is provided with the second through hole.

15. The display device of claim 14, wherein, The second top plate comprises a horizontal part, an inclined part and a vertical part arranged in sequence from the outside to the inside, two sides of the inclined part are connected with the horizontal part and the vertical part respectively, the inclined part and the vertical part are arranged in sequence in the direction from the horizontal part to the third plate body, the included angle between the inclined part and the horizontal part is obtuse, the vertical part is annular, and the vertical part surrounds the second through hole. An inclined surface of the buckle body is matched with the inclined part.

16. The display device of claim 15, wherein, The horizontal part is parallel to the third plate body; and / or, The included angle between the inclined part and the vertical part is obtuse.

17. The display device of claim 15, wherein, The included angle between the second side plate and the third plate body is obtuse; and / or, The included angle between the second side plate and the horizontal part of the second top plate is obtuse.

18. A display device according to any one of claims 1-17, wherein, The elastic buckle is integrally formed.

19. A display device according to any one of claims 1-17, wherein, The elastic buckle is made of rubber.

20. A display device according to any one of claims 1-17, wherein, The first clamping groove and the first clamping part are both in a cylindrical shape, and the diameter of the cross section of the first clamping groove is larger than the diameter of the cross section of the first clamping part.

Citation Information

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