A notebook back cover

By incorporating a slanted surface and baffle structure on the laptop back cover, combined with a rubber sleeve and locking mechanism, the problems of easy contamination and difficult cleaning of the touchscreen are solved, achieving effective protection and convenient cleaning of the touchscreen.

CN224366379UActive Publication Date: 2026-06-16SUZHOU WEIFENGDA HARDWARE PROD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU WEIFENGDA HARDWARE PROD CO LTD
Filing Date
2025-06-10
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

The touchscreen on the back cover of existing laptops is easily contaminated and difficult to clean, especially because dust accumulates in the groove, causing the gap between the baffle and the inner wall of the groove to widen, making it impossible to close tightly and reducing the protective effect.

Method used

The back cover features sloping surfaces and a baffle. The baffle has sloping sides and is fitted with a rubber sleeve and locking mechanism to ensure a tight seal between the baffle and the back cover. It is also equipped with a wiping cotton swab to clean the touchscreen and prevent cleaning dead corners and dust accumulation.

🎯Benefits of technology

It effectively protects the touchscreen, prevents dust from entering and eliminates cleaning dead spots, improves the protective effect of the baffle, and simplifies the cleaning process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224366379U_ABST
    Figure CN224366379U_ABST
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Abstract

The utility model discloses a notebook back cover relates to notebook technical field, include: back cover main part, the shielding slot inlay of back cover main part outer wall beginning is equipped with touch screen, baffle, baffle sliding connection is in shielding slot, the inner wall of shielding slot both sides and is located touch screen top position department fixed connection has inclined plane strip, baffle both sides are with inclined plane strip adaptation's inclined plane shape. The utility model discloses through setting up inclined plane strip in the inner wall of shielding slot both sides, and the both sides of baffle are set into the inclined plane of adaptation with inclined plane strip, can avoid existing cleaning dead angle, facilitate user to the dust in shielding slot cleaning, can avoid baffle and the inner wall between shielding slot close not strictly and reduce the protection effect to touch screen to improve baffle's touch screen's protection effect.
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Description

Technical Field

[0001] This utility model relates to the field of notebook computer technology, and in particular to a notebook computer back cover. Background Technology

[0002] A laptop is a device that is often simply called a notebook computer. The back cover is one of the components of a laptop. Currently, some laptops are equipped with a touch screen on the back cover to display information such as time and weather. However, the touch screen on the back cover is usually directly exposed to the outside and is easily contaminated.

[0003] In the prior art, for example, the utility model patent with authorization announcement number CN219676504U discloses a laptop back cover with a touch screen, which mainly uses a baffle to slide in the groove on the back cover where the touch screen is installed to shield the touch screen and play an effective protective role.

[0004] However, in the above solution, the groove on the inner wall of the groove is recessed, and dust can easily enter the groove and be pushed by the slider to the end of the groove to accumulate. The dust accumulated in the groove will block the slider, causing the gap between the end face of the baffle and the inner wall of the groove to increase, making it impossible to close completely. At the same time, it makes cleaning difficult, thereby reducing the protective effect on the touch screen on the back cover. Therefore, a new type of laptop back cover is proposed. Utility Model Content

[0005] The purpose of this invention is to provide a notebook computer back cover to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a notebook back cover, comprising:

[0007] The back cover body has a touch screen embedded in a shielding groove starting from the outer wall of the back cover body;

[0008] A baffle is slidably connected to a shielding slot. An inclined surface is fixedly connected to the inner walls of both sides of the shielding slot at the top of the touch screen. The two sides of the baffle are inclined surfaces adapted to the inclined surface.

[0009] Preferably, the bottom of the shielding slotted sidewall is provided with a storage groove that extends horizontally into the back cover body, the outer wall of the baffle extends into the storage groove, and one end of the inclined surface extends into the storage groove.

[0010] Preferably, the bottom of the shielding slot facing the storage slot has a positioning slope, the bottom of the positioning slope has a vertical cut surface, and the side of the baffle facing the positioning slope is inclined.

[0011] Preferably, the outer wall of the baffle is fixedly wrapped with a rubber sleeve, the shape of the outer wall of the rubber sleeve is adapted to the shape of the outer wall of the baffle, and a locking structure is provided between the rubber sleeve and the positioning inclined surface, the locking structure being used to lock the position between the baffle and the positioning inclined surface.

[0012] Preferably, a wiping strip is fixedly embedded at the end of the baffle facing the touch screen, and the bottom end of the wiping strip is slidably attached to the surface of the touch screen.

[0013] Preferably, the locking structure includes:

[0014] A magnetic block, which is fixedly embedded in the side of the rubber sleeve facing the positioning slope;

[0015] A metal sheet is fixedly embedded in the positioning inclined surface, and the magnetic block is magnetically fixed to the metal sheet.

[0016] Compared with the prior art, the technical effects of this utility model are as follows:

[0017] This invention avoids cleaning dead corners by setting inclined surfaces on the inner walls of the shielding slot on both sides and setting the two sides of the baffle to be adapted to the inclined surfaces, which makes it convenient for users to clean the dust in the shielding slot. It also avoids the baffle not being tightly closed with the inner wall of the shielding slot, which would reduce the protection of the touch screen, thereby improving the protection effect of the baffle on the touch screen. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0019] Figure 2 This is a bottom-view three-dimensional structural diagram of the baffle of this utility model.

[0020] Figure 3 This is a partial three-dimensional sectional view of the back cover of this utility model.

[0021] Figure 4 This utility model Figure 3 A magnified schematic diagram of the structure at point A.

[0022] In the diagram: 100, back cover; 101, shielding slot; 102, touch screen; 103, baffle; 104, rubber sleeve; 105, wiping cotton strip; 106, magnetic block; 107, beveled surface; 108, storage slot; 109, positioning bevel; 110, vertical cut surface; 111, metal sheet. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] This utility model provides, for example Figures 1-4 The image shows a laptop back cover.

[0025] Example 1: A laptop back cover includes a back cover body 100. A touchscreen 102 is embedded in a shielding slot 101 starting from the outer wall of the back cover body 100. A baffle 103 is slidably connected within the shielding slot 101. Inclined strips 107 are fixedly connected to the inner walls on both sides of the shielding slot 101 at the top of the touchscreen 102. The sides of the baffle 103 are inclined to match the inclined strips 107. By providing a slidable baffle 103 within the shielding slot 101, the baffle 103 can slide to shield the port of the shielding slot 101, thus protecting the touchscreen 102. This allows the touchscreen 102 to be closed and stored when not in use, preventing damage from bumps and dust contamination. Furthermore, the inclined strips 107 on the inner walls on both sides of the shielding slot 101 also provide additional protection. 7. Furthermore, the outer walls of the baffle 103 are angled to match the inclined surface 107, ensuring that the baffle 103 can tightly close the port of the shielding slot 101 after sliding shut. This also prevents the existence of cleaning dead corners inside the shielding slot 101. Even if dust enters the shielding slot 101 when the baffle 103 is open, the user can easily clean the dust on the inner wall of the shielding slot 101. This prevents the existence of dead corners where dust can hide inside the shielding slot 101, thus avoiding the problem of the baffle 103 failing to close tightly due to dust accumulation inside the shielding slot 101. This improves the protective effect of the baffle 103 on the inside of the shielding slot 101 and makes cleaning the dust inside the shielding slot 101 more convenient and labor-saving.

[0026] Furthermore, the bottom of the side wall of the shielding slot 101 is provided with a storage groove 108 extending horizontally into the back cover body 100. The outer wall of the baffle 103 extends into the storage groove 108, and one end of the inclined surface 107 extends into the storage groove 108. By providing a horizontally extending storage groove 108 on the side wall of the shielding slot 101, the baffle 103 can be stored. This allows the baffle 103 to slide and expose the port of the shielding slot 101 while simultaneously being moved and stored in the storage groove 108. In other embodiments, the end of the baffle 103 can be provided with an upwardly protruding ridge, which facilitates the user's grip and push of the baffle. The 103 moves horizontally, which also acts as a blocking and limiting mechanism for the movement of the baffle 103, preventing the baffle 103 from being completely retracted into the storage slot 108 and difficult to remove. At the same time, the inclined surface 107 extends into the storage slot 108, which can act as an auxiliary slide rail for the baffle 103, so that the baffle 103 can maintain stable horizontal movement. In addition, when the baffle 103 moves out to completely cover the port of the shielding slot 101, the tail of the baffle 103 is still inside the storage slot 108. This satisfies the vertical limitation of the baffle 103, so that the baffle 103 will not detach from the shielding slot 101.

[0027] Furthermore, a rubber sleeve 104 is fixedly wrapped around the outer wall of the baffle 103. The shape of the outer wall of the rubber sleeve 104 is adapted to the shape of the outer wall of the baffle 103. The rubber sleeve 104 allows for a tighter contact between the rubber sleeve 104 and the inner wall of the shielding slot 101, thereby improving the tightness of the baffle 103 in preventing the shielding slot 101 from opening. A locking structure is provided between the rubber sleeve 104 and the positioning inclined surface 109. The locking structure is used to lock the position between the baffle 103 and the positioning inclined surface 109. The bottom of the shielding slot 101, which faces the receiving slot 108, is provided with a positioning inclined surface 109. The bottom of the positioning inclined surface 109 is provided with a vertical cut surface 110. The side of the baffle 103 facing the positioning slope 109 is sloped, and the positioning slope 109 and the opposite side of the rubber sleeve 104 have the same slope. This further enhances the tightness of the closure between the two. At the same time, with the vertical cut surface 110 set at the bottom of the positioning slope 109, after the baffle 103 is in contact with the positioning slope 109 through the rubber sleeve 104, there is a gap between the rubber sleeve 104 and the vertical cut surface 110. This gap can allow dust to accumulate, thus avoiding the influence of dust on the closure of the rubber sleeve 104 and the positioning slope 109. It also makes it convenient for the user to clean the dust hidden in the vertical cut surface 110 when the baffle 103 is opened.

[0028] The locking structure includes a magnetic block 106 and a metal sheet 111. The magnetic block 106 is fixedly embedded in the side of the rubber sleeve 104 facing the positioning slope 109, and the metal sheet 111 is fixedly embedded in the surface of the positioning slope 109. The magnetic block 106 and the metal sheet 111 are magnetically attracted to each other. When the rubber sleeve 104 and the positioning slope 109 are in contact, the metal sheet 111 and the magnetic block 106 are in contact. Since the magnetic block 106 has a magnetic attraction effect, combined with the metal magnetic conduction effect of the metal sheet 111, the two can be magnetically attracted to each other, thereby ensuring the stability of the baffle 103 in the closed position within the shielding slot 101. At the same time, it is convenient for the user to drive the magnetic block 106 and the metal sheet 111 to separate and unlock when the baffle 103 is forcefully moved, making the operation more convenient.

[0029] Example 2, based on Example 1, further describes that a wiping cotton strip 105 is fixedly embedded at the end of the baffle 103 facing the touch screen 102, and the bottom end of the wiping cotton strip 105 is slidably attached to the surface of the touch screen 102. The wiping cotton strip 105 can extend from the storage slot 108 and wipe the surface of the touch screen 102 while the baffle 103 moves along the surface of the touch screen 102, which helps to clean the dust on the surface of the touch screen 102, thereby achieving the purpose of cleaning the surface of the touch screen 102 and maintaining the cleanliness of the surface of the touch screen 102 when it is stored.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A notebook back cover, characterized in that, include: A back cover body (100) has a touch screen (102) embedded in a shielding slot (101) starting from the outer wall of the back cover body (100); A baffle (103) is slidably connected to a shielding slot (101). An inclined surface (107) is fixedly connected to the inner walls of both sides of the shielding slot (101) and at the top of the touch screen (102). The two sides of the baffle (103) are inclined surfaces adapted to the inclined surface (107).

2. A notebook back cover according to claim 1, characterized in that, The bottom of the side wall of the shielding slot (101) is provided with a storage slot (108) that extends horizontally into the back cover body (100). The outer wall of the baffle (103) extends into the storage slot (108), and one end of the inclined nipple (107) extends into the storage slot (108).

3. A notebook back cover according to claim 2, characterized in that, The bottom of the shielding slot (101) facing the storage slot (108) has a positioning slope (109), the bottom of the positioning slope (109) has a vertical cut surface (110), and the side of the baffle (103) facing the positioning slope (109) is sloping.

4. A notebook back cover according to claim 3, characterized in that, The outer wall of the baffle (103) is fixedly wrapped with a rubber sleeve (104). The shape of the outer wall of the rubber sleeve (104) is adapted to the shape of the outer wall of the baffle (103). A locking structure is provided between the rubber sleeve (104) and the positioning inclined surface (109). The locking structure is used to lock the position between the baffle (103) and the positioning inclined surface (109).

5. A notebook back cover according to claim 1, characterized in that, The baffle (103) is fixedly embedded with a wiping cotton strip (105) at the end facing the touch screen (102), and the bottom end of the wiping cotton strip (105) is slidably attached to the surface of the touch screen (102).

6. A notebook back cover according to claim 4, characterized in that, The locking structure includes: A magnetic block (106) is fixedly embedded in the rubber sleeve (104) on the side facing the positioning inclined surface (109); Metal sheet (111) is fixedly embedded on the surface of positioning inclined surface (109), and magnetic block (106) is magnetically fixed to metal sheet (111).