Bluetooth keyboard with key protection structure
By incorporating a dust cover and elastic cord securing the Bluetooth keyboard, the problems of dust ingress and drops are solved, achieving greater safety and convenience.
Patent Information
- Application Number
- CN202520029218.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-01-07
AI Technical Summary
In the prior art, Bluetooth keyboards lack a dustproof structure, which makes it easy for dust to fall into the gaps between the keys, and they are easily damaged by accidental impacts.
The Bluetooth keyboard features a key protection structure, including the keyboard body, a rotating lever, a dust cover, an elastic band, and a U-shaped fastener. By rotating the dust cover, the gaps between the keys are covered, and the elastic band is used to secure it to the display stand to prevent drops and protect the keys.
It improves the safety and ease of use of the Bluetooth keyboard, prevents dust from entering the key gaps, and enhances the protection of the keys.
Smart Images

Figure CN223650981U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of Bluetooth keyboard technology, and in particular to a Bluetooth keyboard with a key protection structure. Background Technology
[0002] A Bluetooth keyboard is a keyboard that uses the Bluetooth protocol for wireless transmission. It allows users to communicate with Bluetooth-enabled devices such as computers, smartphones, and tablets within a valid range. Bluetooth keyboards utilize Bluetooth technology to simplify the connection process between devices and provide a more convenient and flexible input experience.
[0003] Existing Bluetooth keyboards lack a dustproof structure, which makes it easy for dust to fall into the gaps between the keys when not in use, making them difficult to clean later. Since Bluetooth keyboards are placed on the table, they are easy to fall off the table and break if they are accidentally hit. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a Bluetooth keyboard with a key protection structure.
[0005] This utility model is achieved using the following technical solution: A Bluetooth keyboard with a key protection structure includes a Bluetooth keyboard body. An installation hole is formed on the inner wall of the Bluetooth keyboard body. A rotating rod is rotatably connected to the inner wall of the installation hole. Dust covers are fixedly connected to both ends of the rotating rod. A connector is fixedly connected to the front end of the Bluetooth keyboard body. An elastic band is sleeved on the inner wall of the connector. An elastic rope is fixedly connected to the surface of the elastic band. A U-shaped fixing member is fixedly connected to the end of the elastic rope away from the elastic band. An insertion groove is formed on the inner wall of the U-shaped fixing member. A limit baffle is inserted into the inner wall of the insertion groove.
[0006] The above technical solution involves inserting a limiting baffle into the insertion slot, installing a U-shaped fastener on the display screen bracket, and using an elastic cord to allow the Bluetooth keyboard to be used in different positions, while preventing it from falling off the desktop and improving safety during use. By rotating the dust cover, the rotating rod rotates on the inner wall of the mounting hole, covering the Bluetooth keyboard and preventing dust from falling into the key gaps when not in use, thus protecting the keys.
[0007] As a further improvement to the above solution, the size of the mounting hole is adapted to the size of the rotating rod, and a notch is provided at one end of the connector.
[0008] The above technical solution allows for easy removal of the elastic band through a notch at one end of the connector.
[0009] As a further improvement to the above solution, the elastic rope is made of nylon material.
[0010] The above technical solution uses an elastic rope made of nylon material, which increases its strength and allows the nylon material to be bent at will, thus ensuring its service life.
[0011] As a further improvement to the above solution, the number of the insertion slots is set to several, and the several insertion slots are symmetrically distributed around the U-shaped fastener.
[0012] By using the above technical solution, the internal dimensions of the U-shaped fastener can be adjusted when the limiting baffle is inserted into the insertion slot at different positions, making it suitable for display screen brackets of different sizes.
[0013] As a further improvement to the above solution, the size of the insertion slot is adapted to the size of the limiting baffle.
[0014] As a further improvement to the above solution, a fixing rod is fixedly connected to the top of the limiting baffle.
[0015] As a further improvement to the above solution, a fixing pull ring is fixedly connected to the end of the fixing rod away from the limiting baffle.
[0016] The above technical solution allows for easy and quick disassembly of the limit baffle by pulling the fixed ring, which moves the fixed rod upwards.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0018] This utility model incorporates a connector, elastic band, U-shaped fastener, insertion slot, and limiting baffle. Specifically, the limiting baffle is inserted into the insertion slot, and the U-shaped fastener is installed on the display screen bracket. The elastic band allows the Bluetooth keyboard to be used in different positions, preventing it from falling off the desktop and improving safety. The multiple insertion slots allow users to adjust the position of the limiting baffle according to different display screen brackets, enhancing usability and flexibility.
[0019] This invention features a rotating rod and a dust cover. Specifically, rotating the dust cover causes the rotating rod to rotate within the mounting hole, covering the Bluetooth keyboard body and preventing dust from entering the key gaps when not in use, thus protecting the keys. When the Bluetooth keyboard body needs to be used, rotating the dust cover moves it to the bottom of the keyboard body, with the top of the dust cover contacting the bottom of the keyboard body, providing support. This design is convenient and quick, improving ease of use. Attached Figure Description
[0020] Figure 1This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the explosion structure of the dust cover of this utility model;
[0022] Figure 3 This is a schematic diagram of the Bluetooth keyboard body connection structure of this utility model;
[0023] Figure 4 This is a schematic diagram of the elastic rope connection structure of this utility model;
[0024] Figure 5 This is a schematic diagram of the U-shaped fastener structure of this utility model.
[0025] Explanation of key symbols:
[0026] 1. Bluetooth keyboard body; 2. Mounting hole; 3. Rotating rod; 4. Dust cover; 5. Connector; 6. Elastic band; 7. Elastic rope; 8. U-shaped fastener; 9. Insertion slot; 10. Limiting baffle; 11. Fixing rod; 12. Fixing pull ring. Detailed Implementation
[0027] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0028] Example:
[0029] Please combine Figure 1-5This embodiment of a Bluetooth keyboard with a key protection structure includes a Bluetooth keyboard body 1. The inner wall of the Bluetooth keyboard body 1 has a mounting hole 2. A rotating rod 3 is rotatably connected to the inner wall of the mounting hole 2. Dust covers 4 are fixedly connected to both ends of the rotating rod 3. A connector 5 is fixedly connected to the front end of the Bluetooth keyboard body 1. An elastic band 6 is sleeved on the inner wall of the connector 5. An elastic rope 7 is fixedly connected to the surface of the elastic band 6. A U-shaped fixing member 8 is fixedly connected to the end of the elastic rope 7 away from the elastic band 6. An insertion groove 9 is formed on the inner wall of the insertion groove 9. A limiting baffle 10 is inserted into the inner wall of the insertion groove 9. The U-shaped fixing member 8 is placed on the support of a computer monitor, and then the limiting baffle 10 is inserted into the insertion groove 9, thus installing the U-shaped fixing member 8 on the support of the monitor. The stand position, via the elastic cord 7, allows the Bluetooth keyboard body 1 to be used in different positions, while preventing it from falling off the desktop, thus improving safety during use. When not in use, rotating the dust cover 4 causes the rotating rod 3 to rotate within the mounting hole 2, covering the Bluetooth keyboard body 1 with the dust cover 4, preventing dust from falling into the key gaps and protecting the keys. When the Bluetooth keyboard body 1 needs to be used, rotating the dust cover 4 moves it to the bottom of the Bluetooth keyboard body 1, with the top of the dust cover 4 contacting the bottom of the Bluetooth keyboard body 1, thus providing support. This convenient and quick operation improves ease of use.
[0030] The size of the mounting hole 2 is adapted to the size of the rotating rod 3, and a notch is provided at one end of the connector 5.
[0031] The elastic rope 7 is made of nylon material.
[0032] The number of insertion slots 9 is set to several, and the insertion slots 9 are symmetrically distributed around the U-shaped fastener 8. Through the insertion slots 9, the user can adjust the position of the limiting baffle 10 according to different display screen brackets, thereby improving the applicability and flexibility during use.
[0033] The dimensions of the insertion slot 9 are compatible with the dimensions of the limiting baffle 10.
[0034] A fixing rod 11 is fixedly connected to the top of the limiting baffle 10.
[0035] A fixing ring 12 is fixedly connected to the end of the fixing rod 11 away from the limiting baffle 10, so that the limiting baffle 10 can be quickly disassembled through the fixing ring 12.
[0036] The implementation principle of a Bluetooth keyboard with a key protection structure in this embodiment is as follows: When in use, the U-shaped fixing piece 8 is placed on the computer monitor's support, and then the limiting baffle 10 is inserted into the plug slot 9. The U-shaped fixing piece 8 is installed on the monitor's support. The elastic cord 7 allows the Bluetooth keyboard body 1 to be used in different positions, preventing it from falling off the desktop and improving safety. Through several plug slots 9, the user can adjust the position of the limiting baffle 10 according to different monitor supports, improving applicability and flexibility. When not in use, rotating the dust cover 4 causes the rotating rod 3 to rotate on the inner wall of the mounting hole 2, covering the Bluetooth keyboard body 1 with the dust cover 4 to prevent dust from falling into the key gaps and protecting the keys. When the Bluetooth keyboard body 1 needs to be used, rotating the dust cover 4 moves it to the bottom of the Bluetooth keyboard body 1, with the top of the dust cover 4 contacting the bottom of the Bluetooth keyboard body 1, thus providing support. This operation is convenient and quick, improving ease of use.
[0037] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A Bluetooth keyboard with a key protection structure, characterized in that, The device includes a Bluetooth keyboard body (1), the inner wall of which is provided with a mounting hole (2), a rotating rod (3) is rotatably connected to the inner wall of the mounting hole (2), dust covers (4) are fixedly connected to both ends of the rotating rod (3), a connector (5) is fixedly connected to the front end of the Bluetooth keyboard body (1), an elastic band (6) is sleeved on the inner wall of the connector (5), an elastic rope (7) is fixedly connected to the surface of the elastic band (6), a U-shaped fastener (8) is fixedly connected to the end of the elastic rope (7) away from the elastic band (6), an insertion groove (9) is provided on the inner wall of the U-shaped fastener (8), and a limit baffle (10) is inserted into the inner wall of the insertion groove (9).
2. A Bluetooth keyboard with a key protection structure as described in claim 1, characterized in that: The size of the mounting hole (2) is adapted to the size of the rotating rod (3), and a notch is provided at one end of the connector (5).
3. A Bluetooth keyboard with a key protection structure as described in claim 1, characterized in that: The elastic rope (7) is made of nylon material.
4. A Bluetooth keyboard with a key protection structure as described in claim 1, characterized in that: The number of the insertion slots (9) is set to several, and the several insertion slots (9) are symmetrically distributed around the U-shaped fastener (8).
5. A Bluetooth keyboard with a key protection structure as described in claim 4, characterized in that: The dimensions of the insertion slot (9) are adapted to the dimensions of the limiting baffle (10).
6. A Bluetooth keyboard with a key protection structure as described in claim 5, characterized in that: A fixing rod (11) is fixedly connected to the top of the limiting baffle (10).
7. A Bluetooth keyboard with a key protection structure as described in claim 6, characterized in that: A fixing ring (12) is fixedly connected to the end of the fixing rod (11) away from the limiting baffle (10).