Aluminum alloy notebook computer shell with key prevention of accidental touch
By incorporating an anti-accidental touch component into the aluminum alloy laptop casing, and utilizing the combination of a baffle and a spring, the problem of accidental power button presses has been solved, resulting in higher button accuracy and reliability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 合肥博大精密科技有限公司
- Filing Date
- 2025-10-16
- Publication Date
- 2026-06-26
AI Technical Summary
Existing aluminum alloy laptop casings are prone to accidental button presses due to finger deformation at the power button, which is especially difficult to avoid when fingertip pressure is concentrated.
An anti-accidental touch component was designed, comprising a sliding groove, a baffle, a guide groove, and a spring. The baffle slides and the spring's reaction force automatically blocks the power switch, preventing accidental touch.
It effectively prevents accidental activation of the power button, improving the accuracy and reliability of button operation.
Smart Images

Figure CN224417240U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of notebook casing technology, specifically an aluminum alloy notebook casing that prevents accidental power button activation. Background Technology
[0002] Aluminum alloy laptop casings refer to laptop shells that use aluminum alloy as the main structural component. They combine the physical properties of aluminum alloy with the practical needs of laptop design, achieving a good balance between portability, durability, and heat dissipation. When preventing accidental power button presses, the height of the power button is usually lower than the height of the pre-drilled hole in the casing to avoid the risk of accidental activation. However, this height is typically 1-2 millimeters. When a finger applies force, it can deform, and especially when the pressure is concentrated at the fingertip, it may still break through the 1-2 millimeter physical gap and trigger the button. Summary of the Invention
[0003] To address the shortcomings of existing technologies, such as the deformation of fingers when applying force, especially when pressure is concentrated at the fingertips, which may still break through the 1-2 mm physical gap to trigger the button, this invention proposes an aluminum alloy laptop shell to prevent accidental touches of the power button.
[0004] The technical solution adopted by this utility model to solve its technical problem is: an aluminum alloy notebook shell for preventing accidental touch of the power button, including an aluminum alloy shell body, an anti-accidental touch component provided on the top of the aluminum alloy shell body; the anti-accidental touch component includes a sliding groove, the sliding groove is opened on the top of the aluminum alloy shell body, a baffle is slidably connected to the inner cavity of the sliding groove, a guide groove is opened on the inner wall of the sliding groove, a guide block is fixedly installed at the bottom of the baffle, the surface of the guide block is slidably connected to the inner cavity of the guide groove, a spring is fixedly installed in the inner cavity of the guide groove, and one end of the spring is fixedly connected to the surface of the guide block.
[0005] Preferably, the bottom of the aluminum alloy shell body is provided with a placement groove, the inner cavity of the placement groove is provided with a fixing plate, and the inner wall of the fixing plate is fixedly installed with a dustproof net.
[0006] Preferably, the inner wall of the placement groove is provided with a fixing groove, and a fixing block is fixedly installed on the surface of the fixing plate, and the surface of the fixing block is slidably connected to the inner cavity of the fixing groove.
[0007] Preferably, the inner wall of the fixing block is threaded with a positioning rod, and the surface of the positioning rod is threaded with the inner wall of the fixing groove.
[0008] Preferably, two lifting strips are fixedly installed at the bottom of the aluminum alloy shell body.
[0009] Preferably, the four corners of the aluminum alloy outer shell are covered with cushioning pads made of rubber.
[0010] Preferably, the inner wall of the aluminum alloy shell body is fixedly installed with reinforcing ribs, and the number of reinforcing ribs is several and divided into four groups, with adjacent groups arranged in a cross pattern.
[0011] The advantages of this utility model are as follows: By setting an anti-accidental touch component, the guide block slides in the inner cavity of the guide groove during the movement of the baffle, and at the same time, it squeezes the spring, so that the spring is in a compressed state. After pressing the power button and releasing the baffle, the baffle can automatically reset under the reaction force of the spring, thereby blocking the power button and avoiding the problem of accidental power button contact. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is an exploded view of the anti-accidental touch component of this utility model;
[0015] Figure 3 This is an exploded view of the aluminum alloy shell body and fixing plate of this utility model.
[0016] Figure 4 This is a cross-sectional view of the aluminum alloy shell body of this utility model.
[0017] In the diagram: 1. Aluminum alloy shell body; 2. Anti-accidental touch component; 201. Sliding groove; 202. Baffle; 203. Guide groove; 204. Guide block; 205. Spring; 3. Placement groove; 4. Fixing plate; 5. Dustproof net; 6. Fixing groove; 7. Fixing block; 8. Positioning rod; 9. Lifting strip; 10. Buffer pad; 11. Reinforcing rib. Detailed Implementation
[0018] 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 scope of protection of the present utility model.
[0019] The following is in conjunction with the appendix Figure 1-4 This application further details an aluminum alloy laptop casing designed to prevent accidental power button presses. (See attached image.) Figure 1 and Figure 2 An aluminum alloy laptop casing for preventing accidental power button presses includes an aluminum alloy shell body 1, with an anti-accidental power button component 2 disposed on the top of the aluminum alloy shell body 1. The anti-accidental power button component 2 includes a sliding groove 201, which is formed on the top of the aluminum alloy shell body 1. A baffle 202 is slidably connected to the inner cavity of the sliding groove 201. A guide groove 203 is formed on the inner wall of the sliding groove 201. A guide block 204 is fixedly installed at the bottom of the baffle 202. The surface of the guide block 204 is slidably connected to the inner cavity of the guide groove 203. A spring 205 is fixedly installed in the cavity. One end of the spring 205 is fixedly connected to the surface of the guide block 204. By setting the anti-accidental touch component 2, when the baffle 202 moves, the guide block 204 will slide in the inner cavity of the guide groove 203, and at the same time, the spring 205 will be squeezed, so that the spring 205 is in a compressed state. After pressing the power button, the baffle 202 is released. Under the reaction force of the spring 205, the baffle 202 can be automatically reset, thereby blocking the power button and avoiding the problem of accidental power button contact.
[0020] Reference Figure 1 and Figure 3 The bottom of the aluminum alloy shell body 1 is provided with a placement groove 3. A fixing plate 4 is placed in the inner cavity of the placement groove 3. A dustproof net 5 is fixedly installed on the inner wall of the fixing plate 4. The position of the fixing plate 4 can be determined by the placement groove 3. By setting the dustproof net 5 and fixing the position of the dustproof net 5 by the fixing plate 4, the dustproof net 5 can be removed, which makes it convenient for users to clean the dust on the dustproof net 5.
[0021] Reference Figure 3 The inner wall of the placement groove 3 is provided with a fixing groove 6, and a fixing block 7 is fixedly installed on the surface of the fixing plate 4. The surface of the fixing block 7 is slidably connected to the inner cavity of the fixing groove 6. Through the slidable connection between the fixing block 7 and the fixing groove 6, the position of the fixing plate 4 can be determined after installation, ensuring the accurate installation of the fixing plate 4.
[0022] Reference Figure 3The inner wall of the fixing block 7 is threaded with a positioning rod 8. The surface of the positioning rod 8 is threaded with the inner wall of the fixing groove 6. By setting the positioning rod 8, the position of the fixed plate 4 after installation can be fixed, making it convenient for the user to disassemble the fixed plate 4.
[0023] Reference Figure 3 Two lifting strips 9 are fixedly installed on the bottom of the aluminum alloy shell body 1. By setting the lifting strips 9, the placement height of the bottom of the aluminum alloy shell body 1 can be increased, leaving a certain space for the heat dissipation holes of the laptop and ensuring the exhaust of hot air.
[0024] Reference Figure 1 and Figure 4 The four corners of the aluminum alloy shell body 1 are all covered with buffer pads 10. The buffer pads 10 are made of rubber. By setting the buffer pads 10, the four corners of the aluminum alloy shell body 1 can be protected, thereby preventing deformation of the four corners.
[0025] Reference Figure 4 The inner wall of the aluminum alloy shell body 1 is fixedly installed with reinforcing ribs 11. There are several reinforcing ribs 11 and they are divided into four groups. The two adjacent groups are arranged in a cross pattern. By setting the reinforcing ribs 11, the support capacity of the aluminum alloy shell body 1 is increased, and the service life of the aluminum alloy shell body 1 is increased.
[0026] Working principle: When the power switch is turned on, the sliding baffle 202 is first slidable. Through the sliding groove 201 and the sliding block, the baffle 202 can remove its obstruction of the power switch. During the movement of the baffle 202, the guide block 204 slides in the inner cavity of the guide groove 203, and at the same time, it compresses the spring 205, so that the spring 205 is in a compressed state. After pressing the power switch, the baffle 202 is released. Under the reaction force of the spring 205, the baffle 202 can automatically reset, thereby blocking the power switch and preventing the problem of accidentally pressing the power switch.
[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. An aluminum alloy laptop casing for preventing accidental power button presses, characterized in that: The device includes an aluminum alloy shell body (1), and an anti-accidental touch component (2) is provided on the top of the aluminum alloy shell body (1). The anti-accidental touch component (2) includes a sliding groove (201), which is located on the top of the aluminum alloy shell body (1). A baffle (202) is slidably connected to the inner cavity of the sliding groove (201). A guide groove (203) is provided on the inner wall of the sliding groove (201). A guide block (204) is fixedly installed at the bottom of the baffle (202). The surface of the guide block (204) is slidably connected to the inner cavity of the guide groove (203). A spring (205) is fixedly installed in the inner cavity of the guide groove (203). One end of the spring (205) is fixedly connected to the surface of the guide block (204).
2. The aluminum alloy laptop casing for preventing accidental power button presses according to claim 1, characterized in that: The bottom of the aluminum alloy shell body (1) is provided with a placement groove (3), and a fixing plate (4) is placed in the inner cavity of the placement groove (3). A dustproof net (5) is fixedly installed on the inner wall of the fixing plate (4).
3. The aluminum alloy laptop casing for preventing accidental power button presses according to claim 2, characterized in that: The inner wall of the placement groove (3) is provided with a fixing groove (6), and a fixing block (7) is fixedly installed on the surface of the fixing plate (4). The surface of the fixing block (7) is slidably connected to the inner cavity of the fixing groove (6).
4. The aluminum alloy laptop casing for preventing accidental power button presses according to claim 3, characterized in that: The inner wall of the fixing block (7) is threaded with a positioning rod (8), and the surface of the positioning rod (8) is threaded with the inner wall of the fixing groove (6).
5. The aluminum alloy laptop casing for preventing accidental power button presses according to claim 1, characterized in that: The bottom of the aluminum alloy shell body (1) is fixedly equipped with two lifting strips (9).
6. The aluminum alloy laptop casing for preventing accidental power button presses according to claim 1, characterized in that: The four corners of the aluminum alloy shell body (1) are covered with cushioning pads (10), which are made of rubber.
7. The aluminum alloy laptop casing for preventing accidental power button presses according to claim 1, characterized in that: The inner wall of the aluminum alloy shell body (1) is fixedly installed with reinforcing ribs (11). The number of reinforcing ribs (11) is several and they are divided into four groups, with adjacent groups arranged in a cross pattern.