CN219592455U

CN219592455U - Television front shell fixing structure fixedly assembled by keys

Info

Publication number: CN219592455U
Application number: CN202320266499.5U
Authority: CN
Inventors: 温存; 赖志斌
Original assignee: Chengdu Konka Electronics Co ltd
Current assignee: Chengdu Konka Electronics Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-08-25
Anticipated expiration: 2033-02-21

Abstract

The utility model discloses a television front shell fixing structure fixedly assembled by keys, which comprises a front shell, a middle frame support, a back plate and an elastic key, wherein the elastic key is used for penetrating through the front shell and being clamped with the back plate, a through hole for the elastic key to penetrate through is formed in the front shell, and a clamping hole for being clamped with the elastic key is formed in the back plate. The elastic key is characterized in that the outer side wall of the elastic key is provided with at least one clamping groove, and the inner side wall of the clamping hole is provided with at least one clamping protrusion matched with the clamping groove. At least one through hole is respectively arranged at four corners of the front shell, and the positions of the clamping holes correspond to the through holes. According to the utility model, the original screw connection is replaced by the buckle connection to complete the assembly of the television front shell, so that the assembly efficiency of the television front shell can be improved.

Description

Television front shell fixing structure fixedly assembled by keys

Technical Field

The utility model relates to the technical field of television assembly, in particular to a television front shell fixing structure fixedly assembled by keys.

Background

The television product in the existing market is characterized in that the front shell is pre-fixed on the module when being assembled, and then the front shell is fixed through the locking screw, so that the operation mode is low in production efficiency of the locking screw, and the locking screw is easy to beat or slide, so that the performance of the television product is influenced.

Disclosure of Invention

The utility model aims to provide a television front shell fixing structure which is fixedly assembled by keys, wherein the television front shell fixing structure adopts buckle connection to replace original screw connection to complete the assembly of the television front shell, and the assembly efficiency of the television front shell can be improved.

In order to solve the technical problems, the utility model adopts the following scheme:

the television front shell fixing structure comprises a front shell, a middle frame support, a back plate and an elastic key, wherein the elastic key is used for penetrating through the front shell and being clamped with the back plate, a through hole for the elastic key to penetrate through is formed in the front shell, and a clamping hole for being clamped with the elastic key is formed in the back plate. The television front shell is characterized in that the television front shell, the middle frame support and the back plate can be connected in the clamping hole in a clamping mode through the elastic keys through the through holes in a clamping mode, and the television front shell can be assembled without screws, so that the mounting efficiency is high.

Further, the outer side wall of the elastic key is provided with at least one clamping groove, and the inner side wall of the clamping hole is provided with at least one clamping protrusion matched with the clamping groove. The elastic case clamping device has the effect that through the arrangement of the clamping grooves and the clamping protrusions, the clamping connection between the elastic case and the clamping holes can be realized.

Further, at least two clamping grooves are formed in the outer side wall of the elastic key along the length extending direction, clamping holes are formed in the middle frame support, and the number of the clamping grooves corresponds to the number of the clamping protrusions. The elastic key is clamped with the middle frame support by arranging at least two clamping grooves in the length extending direction of each elastic key and arranging clamping holes in the middle frame support, so that the connection strength of each elastic key between the front shell and the middle frame support and between the front shell and the back plate is enhanced, and the clamping grooves and the clamping protrusions are prevented from being separated due to the fact that only one clamping groove is arranged on each elastic key.

Further, at least one through hole is respectively arranged at four corners of the front shell, and the positions of the clamping holes correspond to the through holes. The elastic press key is used for fixedly assembling the front shell and the back plate from four corners of the front shell through the design of spatial layout of the through holes on the front shell, so that the stability of clamping connection between the front shell and the back plate can be enhanced.

Further, at least two through holes are respectively arranged at four corners of the front shell. The effect is, through set up two at least through-holes at each angle of preceding shell, can strengthen the steadiness of joint between each angle department of preceding shell and the backplate, makes preceding shell and backplate be difficult for droing.

Further, the elastic key comprises an end cover and a clamping rod, the end cover is arranged at one end of the clamping rod, the end cover and the clamping rod are coaxially arranged in a cylindrical shape, the outer diameter of the end cover is larger than that of the clamping rod, and the clamping groove is formed in the outer side wall of the clamping rod. The elastic button is characterized in that the elastic button is arranged through the end cover, and the front shell and the back plate can be respectively fixed at the two ends through the end cover and the clamping groove.

Further, the thickness of the end cover is smaller than that of the front shell, an end cover groove for placing the end cover is formed in one face, facing away from the back plate, of the front shell, and the shape and the size of the end cover groove are matched with those of the end cover. The limiting structure has the effect that through the thickness of the end cover, the end cover can limit the front shell.

Further, when the elastic key is in a state of passing through the front shell and being clamped in the middle frame support and the back plate, one end of the clamping rod, which is far away from the end cover, is positioned outside the clamping hole on the back plate. The elastic button push-out device has the function that when the front shell and the back plate are required to be disassembled, the elastic button can be pushed out of the clamping hole by pressing one end of the elastic button principle end cover.

Further, one end of the clamping rod far away from the end cover is in a spherical shape and/or the outer diameter of the clamping rod is smaller than the inner diameter of the clamping hole. The elastic button assembly device has the advantages that the elastic button assembly device can be conveniently aligned to extend into the through hole during assembly, and the assembly efficiency is high.

Further, a containing groove for containing the clamping connection rod is formed in one surface, back to front shell, of the back plate. The elastic button pushing device has the advantages that the elastic button can be pushed out by touching the tail end of the elastic button by mistake when the front shell is not required to be detached, and the front shell is separated from the back plate.

The utility model has the beneficial effects that:

1. through the arrangement of the elastic keys, the through holes and the clamping holes, the television front shell, the middle frame support and the back plate can pass through the through holes through the elastic keys and are clamped in the clamping holes, the television front shell can be assembled without screws, and the installation efficiency is high;

2. through the setting of joint recess and joint arch, can realize the buckle connection between elastic case and the joint hole.

Drawings

Fig. 1 is a schematic view of a three-dimensional exploded structure of embodiment 1;

FIG. 2 is a schematic rear view of the assembled front shell;

FIG. 3 is a schematic cross-sectional view of the structure at A-A in FIG. 2;

FIG. 4 is an enlarged schematic view of the structure shown at B in FIG. 3;

fig. 5 is a schematic perspective view of an elastic key.

The reference numerals are explained as follows: 1. a front shell; 2. a middle frame support; 3. a back plate; 4. an elastic key; 5. a through hole; 6. a clamping hole; 7. a clamping groove; 8. the clamping bulge; 9. an end cap; 10. a clamping rod; 11. an end cap groove; 12. a receiving groove; 13. a screen panel.

Detailed Description

The present utility model will be described in further detail with reference to examples and drawings, but embodiments of the present utility model are not limited thereto.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "longitudinal", "lateral", "horizontal", "inner", "outer", "front", "rear", "top", "bottom", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and for simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "configured," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

The utility model provides an adopt TV front housing 1 fixed knot of button fixed package, as shown in fig. 1, including front housing 1, middle frame support 2 and backplate 3, as shown in fig. 5, still including being used for passing front housing 1 and backplate 3 looks joint's elasticity button 4, be equipped with on the front housing 1 and be used for the through-hole 5 that elasticity button 4 passed, be equipped with on the backplate 3 be used for with elasticity button 4 looks joint's joint hole 6. The back of the front shell 1 is grooved and is in a quadrangular shape, and the side walls of the middle frame support 2 and the back plate 3 are embedded into the front shell 1, so that the middle frame support 2 or the back plate 3 can be prevented from being separated from the side walls of the front shell 1 by being directly broken. The television front shell 1, the middle frame support 2 and the back plate 3 can be connected in the clamping hole 6 in a clamping way through the elastic key 4 through the through hole 5 by means of the elastic key 4, the through hole 5 and the clamping hole 6, and the television front shell 1 can be assembled without screws, so that the mounting efficiency is high.

Specifically, as shown in fig. 4, at least one clamping groove 7 is provided on the outer sidewall of the elastic key 4, and at least one clamping protrusion 8 matching with the clamping groove 7 is provided on the inner sidewall of the clamping hole 6. The clamping groove 7 and the clamping bulge 8 are in a ring shape, and the width of the clamping bulge 8 is smaller than the depth of the clamping hole 6. The function is that through the setting of joint recess 7 and joint protruding 8, can realize the buckle connection between elastic case and the joint hole 6.

Specifically, as shown in fig. 4, two clamping grooves 7 are provided on the outer sidewall of the elastic key 4 along the length extending direction, and clamping holes 6 are provided on the middle frame support 2, where the number of the clamping grooves 7 corresponds to the number of the clamping protrusions 8. The function of the elastic press keys is that at least two clamping grooves 7 are formed in the length extending direction of each elastic press key 4, and clamping holes 6 are formed in the middle frame support 2, so that the elastic press keys 4 are clamped with the middle frame support 2, the connection strength of each elastic press key 4 to the front shell 1, the middle frame support 2 and the back plate 3 is enhanced, and the fact that the clamping grooves 7 and the clamping protrusions 8, which are easily caused by only one clamping groove 7, are arranged on each elastic press key 4 are separated is avoided.

Specifically, as shown in fig. 1, at least one through hole 5 is respectively provided at four corners of the front shell 1, and the position of the clamping hole 6 corresponds to the through hole 5. The function of the elastic button is that through the design of the space layout on the front shell 1 of the through hole 5, the elastic button 4 can be fixedly assembled between the front shell 1 and the back plate 3 together from four corners of the front shell 1, so that the stability of the clamping connection between the front shell 1 and the back plate 3 can be enhanced.

Specifically, as shown in fig. 4, three through holes 5 are respectively provided at four corners of the front case 1. The front shell has the effect that the stability of the clamping connection between each corner of the front shell 1 and the backboard 3 can be enhanced by arranging at least two through holes 5 at each corner of the front shell 1, so that the front shell 1 and the backboard 3 are not easy to fall off.

Specifically, as shown in fig. 5, the elastic key 4 includes an end cover 9 and a clamping rod 10, the end cover 9 is disposed at one end of the clamping rod 10, the end cover 9 and the clamping rod 10 are coaxially disposed in a cylindrical shape, the outer diameter of the end cover 9 is larger than that of the clamping rod 10, and the clamping groove 7 is disposed on the outer side wall of the clamping rod 10. The function is that through the arrangement of the end cover 9, the elastic key 4 can respectively fix the front shell 1 and the back plate 3 from two ends through the end cover 9 and the clamping groove 7.

Specifically, as shown in fig. 4, the thickness of the end cover 9 is smaller than that of the front shell 1, an end cover groove 11 for placing the end cover 9 is formed in one surface of the front shell 1 facing away from the back plate 3, and the shape and size of the end cover groove 11 are matched with those of the end cover 9. The function is that the end cover 9 can play a limiting role on the front shell 1 through the thickness arrangement of the end cover 9.

Specifically, as shown in fig. 3, in a state that the elastic key 4 passes through the front case 1 and is clamped in the middle frame support 2 and the back plate 3, one end of the clamping rod 10, which is far away from the end cover 9, is located outside the clamping hole 6 on the back plate 3. The function of the elastic button is that when the front shell 1 and the back plate 3 are required to be disassembled, the elastic button 4 can be pushed out of the clamping hole 6 by pressing one end of the elastic button 4 principle end cover 9.

Specifically, as shown in fig. 5, the end of the clamping rod 10 away from the end cover 9 is spherical, and the outer diameter of the clamping rod 10 is smaller than the inner diameter of the clamping hole 6. The function is that, can make things convenient for elastic button 4 to align when assembling to stretch into in the through-hole 5, assembly efficiency is high.

Specifically, as shown in fig. 2, a receiving groove 12 for receiving the clamping rod 10 is provided on a surface of the back plate 3 facing away from the front case 1. The end of the elastic button 4 remote from the end cap 9 is located in the receiving groove 12. The function is that the tail end of the elastic key 4 can be prevented from being touched by mistake when disassembly is not needed, so that the elastic key 4 is pushed out, and the front shell 1 is separated from the back plate 3.

The working principle of this embodiment is explained as follows: the clamping rod 10 is made of elastic materials (such as rubber) capable of generating slight elastic deformation, in the process of clamping, the end cover 9 of the elastic key 4 is firstly arranged in the end cover groove 11, then the middle frame support 2 is arranged in the front shell 1, the clamping rod 10 passes through the through hole 5 and is firstly extruded and contracted by the clamping protrusion 8 in the middle frame support 2, then the clamping groove 7 of the clamping rod 10, which is far away from the end cover 9, is clamped in the clamping protrusion 8 of the middle frame support 2, and then the middle frame support 2 is continuously pushed towards the front shell 1, so that the clamping protrusion 8 of the middle frame support 2 is clamped in the clamping groove 7, which is close to the end cover 9, on the clamping rod 10, of the back plate 3 is pushed into the front shell 1, so that the clamping protrusion 8 on the back plate 3 is clamped in the clamping groove 7, which is far away from the end cover 9, of the front shell 1 is assembled. The utility model only relates to the assembly of the front shell 1, the middle frame support 2 and the backboard 3 of the television, and the rest of the structure is the prior art, for example, the screen board 13 is firstly arranged on the middle frame support 2 before the front shell 1 is assembled with the middle frame support 2.

The foregoing description of the preferred embodiment of the utility model is not intended to limit the utility model in any way, but rather to cover all modifications, equivalents, improvements and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides an adopt TV front housing fixed knot of button fixed assembly constructs, includes front housing (1), center support (2) and backplate (3), its characterized in that: the novel back plate is characterized by further comprising an elastic key (4) which is used for penetrating the front shell (1) and being clamped with the back plate (3), a through hole (5) used for the elastic key (4) to penetrate is formed in the front shell (1), and a clamping hole (6) used for being clamped with the elastic key (4) is formed in the back plate (3).

2. The television front cover fixing structure assembled by key fixing according to claim 1, wherein: at least one clamping groove (7) is formed in the outer side wall of the elastic key (4), and at least one clamping protrusion (8) matched with the clamping groove (7) is formed in the inner side wall of the clamping hole (6).

3. The television front cover fixing structure assembled by key fixing according to claim 2, wherein: at least two clamping grooves (7) are formed in the outer side wall of the elastic key (4) along the length extending direction, clamping holes (6) are formed in the middle frame support (2), and the number of the clamping grooves (7) corresponds to the number of the clamping protrusions (8).

4. A television front cover fixing structure assembled by key fixing according to claim 3, wherein: four corners of the front shell (1) are respectively provided with at least one through hole (5), and the positions of the clamping holes (6) correspond to the through holes (5).

5. A television front cover fixing structure assembled by key fixing according to claim 3, wherein: four corners of the front shell (1) are respectively provided with at least two through holes (5).

6. A television front cover fixing structure assembled by key fixing according to claim 3, wherein: the elastic key (4) comprises an end cover (9) and a clamping rod (10), the end cover (9) is arranged at one end of the clamping rod (10), the end cover (9) and the clamping rod (10) are coaxially arranged in a cylindrical shape, the outer diameter of the end cover (9) is larger than that of the clamping rod (10), and the clamping groove (7) is formed in the outer side wall of the clamping rod (10).

7. The television front cover fixing structure assembled by key fixing according to claim 6, wherein: the thickness of the end cover (9) is smaller than that of the front shell (1), an end cover groove (11) for placing the end cover (9) is formed in one surface, facing away from the back plate (3), of the front shell (1), and the shape and the size of the end cover groove (11) are matched with those of the end cover (9).

8. The television front cover fixing structure assembled by key fixing according to claim 6, wherein: under the state that the elastic key (4) passes through the front shell (1) and is clamped in the middle frame support (2) and the back plate (3), one end, far away from the end cover (9), of the clamping rod (10) is positioned outside the clamping hole (6) in the back plate (3).

9. The television front cover fixing structure assembled by key fixing according to claim 8, wherein: the end of the clamping rod (10) far away from the end cover (9) is spherical, and/or the outer diameter of the clamping rod (10) is smaller than the inner diameter of the clamping hole (6).

10. The television front cover fixing structure assembled by key fixing according to claim 8, wherein: one surface of the back plate (3) facing away from the front shell (1) is provided with a containing groove (12) for containing the clamping rod (10).