Rear shell and electronic product

By setting a positioning hook and a limiting part on the rear case of electronic products, the problem of cumbersome assembly and high cost caused by screw fixation in the prior art is solved, and the simple and rapid installation and stable fixation of the rear case are achieved.

CN222803182UActive Publication Date: 2025-04-25SHENZHEN SKYWORTH INT TRADE CO LTD
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Patent Information

Application Number
CN202421443923.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-04-25
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

The rear case of existing electronic products is fixed to the back plate or decorative strip by screws, which is cumbersome to assemble and has high assembly cost.

Method used

The positioning hook and a limiting portion are provided on the shell body of the rear shell. The positioning hook is clamped with the back plate, and the limiting portion abuts on the decorative strip, and the decorative strip carries the limiting portion to limit the rear shell.

Benefits of technology

The simple and quick installation of the rear case is achieved, reducing assembly steps and costs, and improving installation stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rear shell and an electronic product, and relates to the technical field of electronic products, the rear shell is connected with a back plate, a decoration strip is located at the bottom of the back plate and connected with the back plate, and the rear shell comprises a shell body, a limiting part and a positioning hook part. The limiting part is arranged on the side, close to the decoration strip, of the shell body and extends in the direction of the decoration strip, the limiting part abuts against the decoration strip, and the decoration strip is connected with the limiting part in a bearing mode and can limit the limiting part. And then the positioning hook part on the shell body is clamped with the back plate. In this way, the rear shell is installed on the back plate and the decoration strip through the positioning hook part and the limiting part, installation is easy and fast, and movement is not prone to occurring; and screws are not needed, so that the assembly cost is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of electronic products, in particular to a rear shell and an electronic product. Background Art

[0002] Currently, more and more electronic products with display functions are emerging on the market, such as televisions, computers, monitors, photographic display equipment, etc.

[0003] The backs of these electronic products mainly include a back panel, a decorative strip and a rear shell. The rear shell is installed on the back panel, and the decorative strip is arranged at the bottom of the back panel and connected to the back panel.

[0004] However, the back shell of existing electronic products is usually fixed to the back plate and decorative strips by screws, so that when installing the back shell, multiple screws need to be installed on the back shell one by one and screwed into the back plate or decorative strips, which makes the assembly complicated and the assembly cost high. Utility Model Content

[0005] The main purpose of the utility model is to provide a rear shell and an electronic product, aiming to solve the problem that the rear shell of the existing electronic product is fixed to the back plate or the decorative strip by screws, which is complicated to assemble and has high assembly cost.

[0006] In order to achieve the above-mentioned purpose, the utility model provides a rear shell, wherein the rear shell is connected to the back plate, the decorative strip is located at the bottom of the back plate and connected to the back plate, and the rear shell includes:

[0007] Shell body;

[0008] A positioning hook, which is disposed on the shell body and is clamped with the back plate; and

[0009] The limiting portion is arranged on a side of the shell body close to the decorative strip and extends toward the decorative strip, and the limiting portion abuts against the decorative strip.

[0010] In one embodiment, the back plate is provided with a fixing hole, and the positioning hook is clamped with the back plate in the fixing hole.

[0011] In one embodiment, the positioning hook portion includes an extension portion and a hook, the extension portion extends toward the back plate, the hook is bent relative to the extension portion, and the hook is engaged with the back plate in the fixing hole.

[0012] In one embodiment, three of the four sides of the shell body are provided with positioning hooks, and the positioning hooks include a first positioning hook and a second positioning hook. The first positioning hook is provided on the side of the shell body away from the decorative strip, and the other two of the three sides are provided with the second positioning hook.

[0013] In one embodiment, the hook of the first positioning hook portion is bent in a direction away from the decorative strip.

[0014] In one embodiment, the decorative strip is recessed with a limiting groove, the limiting portion abuts against the decorative strip in the limiting groove, and the decorative strip receives the limiting portion.

[0015] In one embodiment, a stop block is protrudingly provided on a side of the limiting portion facing the decorative strip, and a locking hole is provided on the decorative strip corresponding to the stop block, and the stop block is locked in the locking hole.

[0016] In one embodiment, there are multiple stop blocks, and the multiple stop blocks are arranged at intervals.

[0017] In one embodiment, a slanted block is protruding from a side of the limiting portion facing the decorative strip, and the slanted block is disposed close to the stop block, and the slanted block can abut against a side portion of the decorative strip.

[0018] The utility model also provides an electronic product, comprising a back plate, a decorative strip and a rear shell.

[0019] The technical solution of the utility model is to set a positioning hook and a limiting part on the shell body of the rear shell. The limiting part is set on the side of the shell body close to the decorative strip and extends in the direction of the decorative strip. The limiting part abuts against the decorative strip, and the decorative strip receives the limiting part and limits the limiting part. Then the positioning hook on the shell body is clamped with the back plate. In this way, the rear shell is installed on the back plate and the decorative strip through the positioning hook and the limiting part. The installation is simple and fast, and it is not easy to move. No screws are needed, which reduces the assembly cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0021] Figure 1 A schematic structural diagram of an embodiment of a rear housing provided by the utility model;

[0022] Figure 2 A schematic structural diagram of an embodiment of a rear shell and a back plate provided by the utility model;

[0023] Figure 3 A schematic structural diagram of an embodiment of a rear housing and a decorative strip provided by the utility model;

[0024] Figure 4 This is a structural schematic diagram of an embodiment of the rear shell provided by the utility model from another perspective.

[0025] Description of Figure Numbers:

[0026] 100. Electronic products;

[0027] 10. rear shell; 11. shell body; 12. positioning hook; 121. hook; 122. extension; 13. limiting part; 130. stop block; 131. oblique block;

[0028] 20. Back plate; 21. Fixing hole;

[0029] 30. Decorative strip; 31. Limiting groove; 32. Positioning hole.

[0030] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0033] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features limited to "first" and "second" may explicitly or implicitly include at least one of the features. In addition, if "and / or" or "and / or" appears in the full text, its meaning includes three parallel solutions. Taking "A and / or B" as an example, it includes solution A, solution B, or solutions that satisfy both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0034] The back shell 10 of the existing electronic product 100 is usually fixed to the back plate 20 and the decorative strip 30 by screws, so that when installing the back shell 10, multiple screws need to be installed on the back shell 10 one by one and screwed into the back plate 20 or the decorative strip 30, which makes the assembly cumbersome and the assembly cost high.

[0035] The utility model provides a rear housing 10. Figures 1 to 3 In one embodiment of the utility model, the rear shell 10 provided by the utility model is connected to the back plate 20, the decorative strip 30 is located at the bottom of the back plate 20 and connected to the back plate 20, and the rear shell 10 includes:

[0036] Shell body 11;

[0037] A positioning hook 12, which is disposed on the shell body 11 and is engaged with the back plate 20; and

[0038] The limiting portion 13 is disposed on a side of the shell body 11 close to the decorative strip 30 and extends toward the decorative strip 30 . The limiting portion 13 abuts against the decorative strip 30 .

[0039] In one embodiment, the decorative strip 30 is installed at the bottom of the back plate 20. A limiting portion 13 is correspondingly provided on one side of the rear shell 10 close to the decorative strip 30, the limiting portion 13 abuts against the decorative strip 30, and the positioning hook 12 on the rear shell 10 is engaged with the back plate 20, so that the decorative strip 30 can support the rear shell 10, and the rear shell 10 is installed on the back plate 20 through the positioning hook 12 without the need to use screws for fixing.

[0040] The technical solution of the utility model is to set a positioning hook 12 and a limiting part 13 on the shell body 11 of the rear shell 10. The limiting part 13 is set on the side of the shell body 11 close to the decorative strip 30 and extends in the direction of the decorative strip 30. The limiting part 13 abuts against the decorative strip 30, and the decorative strip 30 receives and limits the limiting part 13. Then the positioning hook 12 on the shell body 11 is clamped with the back plate 20. In this way, the rear shell 10 is installed on the back plate 20 and the decorative strip 30 through the positioning hook 12 and the limiting part 13. The installation is simple and fast, and it is not easy to move. No screws are needed, which reduces the assembly cost.

[0041] Specifically, when installing the rear shell 10 on the back plate 20, the limiting portion 13 is first overlapped on the decorative strip 30, and then the rear shell 10 can be pushed upward to make the rear shell 10 and the back plate 20 snap-fit. The operation is simple and no screws are required, thereby reducing assembly costs.

[0042] In order to facilitate the positioning hook 12 to be snapped onto the back plate 20 , the back plate 20 is provided with a fixing hole 21 , and the positioning hook 12 is snapped onto the back plate 20 in the fixing hole 21 .

[0043] In one embodiment, the back plate 20 is provided with a fixing hole 21, and the positioning hook 12 on the rear shell 10 can be snapped with the back plate 20 in the fixing hole 21. The fixing hole 21 can be in a square, semicircular, etc. The present invention does not limit the shape of the fixing hole 21. The number of the fixing holes 21 provided on the back plate 20 can be set corresponding to the number of the positioning hooks 12.

[0044] To enable the positioning hook 12 to engage with the back plate 20 , the positioning hook 12 includes an extension portion 122 and a hook 121 . The extension portion 122 extends toward the back plate 20 . The hook 121 is bent relative to the extension portion 122 . The hook 121 engages with the back plate 20 in the fixing hole 21 .

[0045] In one embodiment, the hook 121 is bent relative to the extension portion 122 to engage with the back plate 20. Specifically, a positioning hook portion 12 is protruding from the top side of the rear shell 10, and the hook 121 of the positioning hook portion 12 is inserted into the fixing hole 21, and then the positioning hook portion 12 is pushed upward to engage the hook 121 of the positioning hook portion 12 with the back plate 20.

[0046] Furthermore, there are multiple positioning hooks 12 disposed on the top side of the rear shell 10, and multiple fixing holes 21 are correspondingly disposed on the back plate 20. The positioning hooks 12 correspond to the fixing holes 21 one by one, so that the rear shell 10 is clamped with the back plate 20 through the multiple positioning hooks 12. The bottom side of the rear shell 10 abuts against the decorative strip 30 through the limiting portion 13, so that the decorative strip 30 can support the rear shell 10. In this way, the top side and the bottom side of the rear shell 10 are respectively limited by the positioning hooks 12 and the limiting portion 13, so that the rear shell 10 can be stably installed on the back plate 20. Among them, the clamping hook 121 is bent relative to the extension portion 122, and the shape of the positioning hook 12 can be set to be "L"-shaped or "C"-shaped.

[0047] In order to make the rear shell 10 more firmly installed on the back plate 20, in one embodiment, three of the four side portions of the shell body 11 are provided with positioning hooks 12, and the positioning hooks 12 include a first positioning hook 12 and a second positioning hook 12. The first positioning hook 12 is provided on the side of the shell body 11 away from the decorative strip 30, and the other two of the three side portions are provided with the second positioning hook 12. Specifically, the top side of the rear shell 10 is provided with the first positioning hook 12, and the left and right sides of the rear shell 10 are provided with the second positioning hook 12, so that the rear shell 10 can be snap-fitted with the back plate 20 through the first positioning hook 12 and the second positioning hook 12.

[0048] In order to ensure that the first positioning hook 12 on the top side of the rear shell 10 is snapped into place with the back panel 20, after the limiting portion 13 of the rear shell 10 is inserted into the limiting groove 31 of the decorative strip 30, the rear shell 10 needs to be pushed upward from bottom to top so that the hook 121 of the first positioning hook 12 on the top side of the rear shell 10 can clamp the back panel 20, thereby making the first positioning hook 12 on the top side of the rear shell 10 snap into place with the back panel 20.

[0049] In one embodiment, the hook 121 of the first positioning hook 12 is bent in a direction away from the decorative strip 30. The hook 121 of the second positioning hook 12 disposed on the left side of the rear housing 10 is bent to the left to engage with the back plate 20; the second positioning hook 12 disposed on the left side of the rear housing 10 is bent to the right to engage with the back plate 20.

[0050] In one embodiment, the stop block 130 of the limiting portion 13 is clamped in the clamping hole 32 of the decorative strip 30, and the inclined block 131 contacts the side of the decorative strip 30, so that the limiting portion 13 is limited in the limiting groove 31 and is not easy to move left and right. Then, the second positioning hooks 12 provided on the left and right sides of the rear shell 10 are clamped into the corresponding fixing holes 21. After that, the rear shell 10 is pushed from bottom to top, and the first positioning hooks 12 provided on the top side of the rear shell 10 move upward in the fixing holes 21 and clamped with the back plate 20; at this time, the top side, left side, and right side of the rear shell 10 are clamped with the back plate 20 through the positioning hooks 12, and the rear shell 10 is supported by the decorative strip 30, and the rear shell 10 is firmly installed on the back plate 20, and no screws are required for fixing, thereby reducing the assembly cost.

[0051] In order to limit the position of the limiting portion 13 on the decorative strip 30 , the decorative strip 30 is recessed with a limiting groove 31 . The limiting portion 13 abuts against the decorative strip 30 in the limiting groove 31 , and the decorative strip 30 receives the limiting portion 13 .

[0052] In one embodiment, the limiting portion 13 of the rear housing 10 is inserted into the limiting groove 31 , and the decorative strip 30 limits the limiting portion 13 . The limiting portion 13 is restricted in the limiting groove 31 and abuts against the decorative strip 30 .

[0053] In order to further limit the limiting portion 13 of the rear shell 10, in one embodiment, a stop block 130 is convexly provided on the side of the limiting portion 13 facing the decorative strip 30, and the decorative strip 30 is provided with a locking hole 32 corresponding to the stop block 130. The stop block 130 is locked in the locking hole 32 to play a limiting role. The limiting portion 13 is not easy to move left and right in the limiting groove 31, which makes it easy to push the rear shell 10 from bottom to top, and the positioning hook 12 on the top side of the rear shell 10 is locked with the back panel 20.

[0054] Furthermore, in one embodiment, there are multiple stop blocks 130, and the multiple stop blocks 130 are arranged at intervals. The positioning holes 32 on the decorative strip 30 are arranged corresponding to the stop blocks 130, and the decorative strip 30 limits the multiple stop blocks 130 on the limiting portion 13 to prevent the limiting portion 13 from moving left and right in the limiting groove 31.

[0055] In order to assist in limiting the position of the limiting portion 13, in one embodiment, a sloped block 131 is protruding from the side of the limiting portion 13 facing the decorative strip 30. The sloped block 131 is arranged close to the stop block 130. The sloped block 131 can contact the side of the decorative strip 30 to limit the position of the limiting portion 13 and reduce the movement of the limiting portion 13 left and right in the limiting groove 31.

[0056] The utility model also proposes an electronic product 100, which includes a back panel 20, a decorative strip 30 and a rear shell 10. The specific structure of the rear shell 10 refers to the above embodiment. Since the electronic product 100 adopts all the technical solutions of all the above embodiments, it has at least all the beneficial effects brought by the technical solutions of the above embodiments, which will not be repeated here.

[0057] The electronic product 100 may be a television, a computer, a monitor, or a photographic display device. The rear shell 10 of the electronic product 100 is provided with a positioning hook 12 and a limiting portion 13 protruding therefrom. The limiting portion 13 abuts against the decorative strip 30. The positioning hook 12 on the rear shell 10 is engaged with the back plate 20, so that the decorative strip 30 can receive the rear shell 10. The rear shell 10 is mounted on the back plate 20 through the positioning hook 12 without the need for screws.

[0058] The above are only exemplary embodiments of the present invention, and are not intended to limit the patent scope of the present invention. All equivalent structural changes made using the contents of the present invention specification and drawings under the technical concept of the present invention, or direct / indirect applications in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A rear housing, characterized in that: The rear shell is connected to the back plate, the decorative strip is located at the bottom of the back plate and connected to the back plate, and the rear shell includes: Shell body; A positioning hook, which is disposed on the shell body and is clamped with the back plate; and The limiting portion is arranged on a side of the shell body close to the decorative strip and extends toward the decorative strip, and the limiting portion abuts against the decorative strip.

2. The rear housing according to claim 1, wherein: The back plate is provided with a fixing hole, and the positioning hook is clamped with the back plate in the fixing hole.

3. The rear housing according to claim 2, characterized in that: The positioning hook portion includes an extension portion and a hook, the extension portion extends toward the back plate, the hook is bent relative to the extension portion, and the hook is engaged with the back plate in the fixing hole.

4. The rear housing according to claim 3, characterized in that: Three of the four sides of the shell body are provided with positioning hooks, and the positioning hooks include a first positioning hook and a second positioning hook. The first positioning hook is provided on one side of the shell body away from the decorative strip, and the other two of the three sides are provided with the second positioning hook.

5. The rear housing according to claim 4, characterized in that: The hook of the first positioning hook portion is bent in a direction away from the decorative strip.

6. The back cover according to any one of claims 1 to 5, characterized in that: The decorative strip is concavely provided with a limiting groove, the limiting portion abuts against the decorative strip in the limiting groove, and the decorative strip receives the limiting portion.

7. The rear housing according to claim 6, characterized in that: A stop block is protrudingly provided on one side of the limiting portion facing the decorative strip, and a locking hole is provided on the decorative strip corresponding to the stop block, and the stop block is locked in the locking hole.

8. The rear housing according to claim 7, characterized in that: There are multiple stop blocks, and the multiple stop blocks are arranged at intervals.

9. The rear housing according to claim 7, characterized in that: A slanted block is protruding from one side of the limiting portion facing the decorative strip. The slanted block is arranged close to the stop block and can contact the side of the decorative strip.

10. An electronic product, characterized in that: It comprises a back plate, a decorative strip and a rear shell as claimed in any one of claims 1 to 9.