Wireless keyboard with protective structure
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUNNAN JINGZUN ELECTRONIC TECHNOLOGY CO LTD
- Filing Date
- 2025-08-08
- Publication Date
- 2026-08-07
AI Technical Summary
[0003]但是,现有的无线键盘,在不使用时,将会有专门的防护套将无线键盘进行收纳存放,但在其进行使用时,按键将会暴露在外表面,长时间的使用,灰尘也将会堆积聚集在键盘表面和键帽表面,这些灰尘的堆积将会影响使用者的使用体验
[0016] Compared with existing technologies, this wireless keyboard with a protective structure has the following advantages:
Smart Images

Figure CN224609470U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of wireless keyboards, specifically a wireless keyboard with a protective structure. Background Technology
[0002] A wireless keyboard is one where there is no direct physical connection between the keyboard and the computer. It transmits input information to a special receiver via infrared or radio waves, or more precisely, a Bluetooth device. Wireless keyboards all have a built-in rechargeable battery, making them easy to recharge and use repeatedly.
[0003] However, existing wireless keyboards are typically stored in protective cases when not in use, but the keys are exposed when in use. Over time, dust accumulates on the keyboard surface and keycaps, affecting the user experience. To address this issue, we offer a wireless keyboard with a protective structure. Utility Model Content
[0004] 1) Technical problems to be solved
[0005] This invention proposes a wireless keyboard with a protective structure. Through the cooperation of the corner protectors, top plate, and bonding plate, the corner protectors are secured at the four corners of the keyboard body to protect the corners. Then, the rubber ball at the bottom of the lever is secured inside the slot, allowing the bonding plate to be installed against the keys, thus achieving dust prevention during use. This solves the problem of existing wireless keyboards where the keys are exposed during use, and dust accumulates on the keyboard surface and keycaps over time, affecting the user experience.
[0006] (ii) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a wireless keyboard with a protective structure, comprising a keyboard body, a key provided on the upper part of the keyboard body, a corner protector slidably connected to the outer surface of the keyboard body, a groove provided on the upper surface of the corner protector, a support rod fixedly connected to the inner bottom wall of the groove, a circular plate fixedly connected to the top of the support rod, a sliding rod slidably connected to the inside of the circular plate, and a top plate fixedly connected to the top of the sliding rod;
[0008] A spring is sleeved on the outside of the slide rod. One end of the spring is fixedly connected to the bottom surface of the top plate, and the other end of the spring is fixedly connected to the upper surface of the circular plate. A cylinder is fixedly connected to the top of the top plate, and a fitting frame is fixedly installed on the upper part of the cylinder.
[0009] Furthermore, a rubber strip is fixedly connected to the inner wall of the corner, and the outer surface of the rubber strip is slidably connected to the outer surface of the keyboard body.
[0010] Furthermore, the inner wall of the groove is provided with a slot, and a card plate is slidably connected to the outer surface of the slot.
[0011] Furthermore, a circular groove is provided inside the cylinder, and a clamping rod is fixedly connected to the bottom surface of the bonding frame. The outer surface of the clamping rod is slidably connected to the inner wall of the circular groove.
[0012] Furthermore, the inner bottom wall of the circular groove is provided with an inner groove, and a rubber ball is fixedly connected to the bottom end of the clamping rod. The outer surface of the rubber ball is slidably connected to the inner wall of the inner groove.
[0013] Furthermore, an adhesive plate is fixedly connected to the outer surface of the adhesive frame, and a protrusion is fixedly connected to the outer surface of the adhesive plate. The inner wall of the protrusion is slidably connected to the outer surface of the button.
[0014] Furthermore, the corner protectors are evenly distributed at the four corners of the keyboard body, and the bonding plate covers the upper surface of the keyboard body.
[0015] (iii) Beneficial effects:
[0016] Compared with existing technologies, this wireless keyboard with a protective structure has the following advantages:
[0017] I. This wireless keyboard with a protective structure uses the cooperation of corner protectors, springs, top plates, and bonding plates to secure the corner protectors to the four corners of the keyboard body. Then, the rubber ball at the bottom of the lever is secured inside the slot, allowing the bonding plate to be installed against the keys. This solves the problem of existing wireless keyboards where the keys are exposed during use, and dust accumulates on the keyboard surface and keycaps over time, affecting the user experience.
[0018] 2. The wireless keyboard with a protective structure, through the cooperation between the round plate, the slide bar, the spring and the bonding plate, after the bonding frame is installed, when the edge key 2 is pressed during use, the key 2 will drive the bonding frame 11 to move down through the bonding plate 19, and the spring 9 will be compressed, which can reduce the pulling between the bonding plate 19 and the bonding frame 11, and prevent the bonding plate 19 and the bonding frame 11 from breaking. Attached Figure Description
[0019] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a partial structural schematic diagram of the present invention;
[0022] Figure 3 This is a partial structural cross-sectional view of the present invention;
[0023] Figure 4 This is a cross-sectional view showing the positional relationship between the circular groove and the cylinder of this utility model;
[0024] Figure 5 This is a partial exploded view of the structure of this utility model.
[0025] In the diagram: 1. Keyboard body; 2. Key; 3. Corner protector; 4. Groove; 5. Support rod; 6. Round plate; 7. Slide rod; 8. Top plate; 9. Spring; 10. Cylinder; 11. Adhesive frame; 12. Rubber strip; 13. Slot; 14. Card plate; 15. Round groove; 16. Card rod; 17. Inner groove; 18. Rubber ball; 19. Adhesive plate; 20. Protrusion. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0027] like Figure 1-5 As shown, this utility model provides a technical solution: a wireless keyboard with a protective structure, including a keyboard body 1, which is a wireless keyboard body 1. The wireless keyboard is portable and flexible, without the constraints of cables, allowing users to adjust the keyboard position more freely and even easily switch between multiple devices. The upper part of the keyboard body 1 is provided with keys 2, and the outer surface of the keyboard body 1 is slidably connected with corner protectors 3. The inner wall of the corner protectors 3 is fixedly connected with a rubber strip 12, and the outer surface of the rubber strip 12 is slidably connected to the outer surface of the keyboard body 1. The rubber strip 12 can increase the friction between the corner protectors 3 and the keyboard body 1, making the corner protectors 3 less likely to fall off. The corner protectors 3 can protect the four corners of the keyboard body 1.
[0028] The upper surface of the corner 3 is provided with a groove 4, the inner wall of the groove 4 is provided with a slot 13, the outer surface of the slot 13 is slidably connected with a card plate 14, and a friction strip is provided on the outer surface of the card plate 14 to facilitate the installation of the card plate 14. The inner bottom wall of the groove 4 is fixedly connected with a support rod 5, the top end of the support rod 5 is fixedly connected with a circular plate 6, there are five support rods 5 in total, which are symmetrically distributed, the inside of the circular plate 6 is slidably connected with a sliding rod 7, and the top end of the sliding rod 7 is fixedly connected with a top plate 8.
[0029] A spring 9 is sleeved on the outside of the slide bar 7. One end of the spring 9 is fixedly connected to the bottom surface of the top plate 8, and the other end of the spring 9 is fixedly connected to the upper surface of the circular plate 6. A cylinder 10 is fixedly connected to the top of the top plate 8. A bonding frame 11 is fixedly installed on the upper part of the cylinder 10. A bonding plate 19 is fixedly connected to the outer surface of the bonding frame 11. A protrusion 20 is fixedly connected to the outer surface of the bonding plate 19. The inner wall of the protrusion 20 is slidably connected to the outer surface of the button 2. Each button 2 has a corresponding protrusion 20 on its outer surface. When the protrusion 20 is pressed, it will not affect the adjacent button 2 because the protrusion 20 has a certain elasticity and softness.
[0030] The cylinder 10 has a circular groove 15 inside. The bottom surface of the bonding frame 11 is fixedly connected to a locking rod 16. The outer surface of the locking rod 16 is slidably connected to the inner wall of the circular groove 15. The locking rod 16 is locked inside the circular groove 15, so that the bonding frame 11 and the cylinder 10 can be installed together. The corner protector 3 can protect the four corners of the keyboard body 1 and facilitate the installation of the bonding frame 11. When the edge key 2 is pressed, the key 2 will drive the bonding frame 11 to move down through the bonding plate 19. The spring 9 will be compressed, which can reduce the pulling between the bonding plate 19 and the bonding frame 11 and prevent it from breaking.
[0031] The inner bottom wall of the circular groove 15 is provided with an inner groove 17. The bottom end of the lever 16 is fixedly connected to a rubber ball 18. The outer surface of the rubber ball 18 is slidably connected to the inner wall of the inner groove 17. The inner groove 17 is circular in shape, and the rubber ball 18 can be precisely locked inside the inner groove 17. The corner protectors 3 are evenly distributed at the four corners of the keyboard body 1. The bonding plate 19 covers the upper surface of the keyboard body 1. The bonding plate 19 is made of silicone, which is soft and elastic, and has excellent dustproof and waterproof effects.
[0032] Working principle: In use, the corner protector 3 is secured to the four corners of the keyboard body 1, and the rubber ball 18 at the bottom of the lever 16 is secured inside the slot 13. The bonding frame 11 can then be installed. After the bonding frame 11 is installed, when a key 2 is pressed, the bonding plate 19 has a certain elasticity as the key 2 moves down. The bonding plate 19 located in the middle will move down due to its elasticity, without affecting the nearby key 2. When the edge key 2 is pressed, the key 2 will move down the bonding frame 11 through the bonding plate 19, and the spring 9 will be compressed. When released, the key 2 bounces up, and the spring 9 returns to its original position, causing the slide bar 7 to move up. The slide bar 7 moves the cylinder 10 up, thereby moving the bonding frame 11 up. This ensures that the bonding frame 11 and the edge key 2 move up and down in a consistent manner, preventing the connection between the bonding plate 19 and the bonding frame 11 from breaking after repeated use.
[0033] In the description of this utility model, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0034] However, the above description is only a specific embodiment of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model.
Claims
1. A wireless keyboard with a protective structure, comprising a keyboard body (1), characterized in that: The keyboard body (1) has a key (2) on its upper part. The outer surface of the keyboard body (1) is slidably connected to a corner (3). The upper surface of the corner (3) is provided with a groove (4). The inner bottom wall of the groove (4) is fixedly connected to a support rod (5). The top of the support rod (5) is fixedly connected to a circular plate (6). The inside of the circular plate (6) is slidably connected to a slide rod (7). The top of the slide rod (7) is fixedly connected to a top plate (8). A spring (9) is sleeved on the outside of the slide rod (7). One end of the spring (9) is fixedly connected to the bottom surface of the top plate (8), and the other end of the spring (9) is fixedly connected to the upper surface of the circular plate (6). A cylinder (10) is fixedly connected to the top of the top plate (8), and a fitting frame (11) is fixedly installed on the upper part of the cylinder (10).
2. A wireless keyboard with a protective structure according to claim 1, characterized in that: A rubber strip (12) is fixedly connected to the inner wall of the corner (3), and the outer surface of the rubber strip (12) is slidably connected to the outer surface of the keyboard body (1).
3. A wireless keyboard with a protective structure according to claim 1, characterized in that: The inner wall of the groove (4) is provided with a slot (13), and a card plate (14) is slidably connected to the outer surface of the slot (13).
4. A wireless keyboard with a protective structure according to claim 1, characterized in that: The cylinder (10) has a circular groove (15) inside, and a clamping rod (16) is fixedly connected to the bottom surface of the fitting frame (11). The outer surface of the clamping rod (16) is slidably connected to the inner wall of the circular groove (15).
5. A wireless keyboard with a protective structure according to claim 4, characterized in that: The inner bottom wall of the circular groove (15) is provided with an inner groove (17), and a rubber ball (18) is fixedly connected to the bottom end of the clamping rod (16). The outer surface of the rubber ball (18) is slidably connected to the inner wall of the inner groove (17).
6. A wireless keyboard with a protective structure according to claim 1, characterized in that: The outer surface of the bonding frame (11) is fixedly connected to a bonding plate (19), and the outer surface of the bonding plate (19) is fixedly connected to a protrusion (20). The inner wall of the protrusion (20) is slidably connected to the outer surface of the button (2).
7. A wireless keyboard with a protective structure according to claim 6, characterized in that: The corner protectors (3) are evenly distributed at the four corners of the keyboard body (1), and the bonding plate (19) covers the upper surface of the keyboard body (1).