Bluetooth keyboard with key protection structure

Abstract

The utility model relates to the technical field of Bluetooth keyboards, in particular to a Bluetooth keyboard with a key protection structure, which comprises a frame, a keyboard body fixedly connected in the frame, a fourth rotating shaft fixedly connected at the rear end of the frame, a second baffle fixedly connected at the top end of the fourth rotating shaft, and a third rotating shaft fixedly connected at the top end of the second baffle. A top plate is fixedly connected to the top end of the front side of the third rotating shaft, a sliding block is fixedly connected to the right side of the top plate, a sliding plate is slidably connected to the right side of the sliding block, a rotating column is rotatably connected to the interior of the left side of the top plate, and a first rotating piece is fixedly connected to the top end of the rotating column. Meanwhile, a first rotating piece is rotated, limitation of the first rotating piece to a sliding plate is relieved, then a first rotating shaft is rotated, a magnetic strip makes contact with the top end of the front side of the frame, and the protection mechanism is turned over and can serve as a supporting base of the keyboard.

Description

Technical Field

[0001] The utility model relates to the technical field of Bluetooth keyboards, in particular to a Bluetooth keyboard with a key protection structure. Background Art

[0002] A Bluetooth keyboard refers to a keyboard that uses the Bluetooth protocol for wireless transmission and Bluetooth communication within an effective range. It is actually a short-range radio technology. Using "Bluetooth" technology, it can effectively simplify the communication between mobile communication terminal devices such as PDAs, laptops and mobile phones.

[0003] For example, the patent specification of an existing Chinese patent (publication number: CN214956569U) discloses a Bluetooth keyboard with a key protection structure, including a Bluetooth keyboard and a protective cover, the bottom of the protective cover is fixedly connected to the back side of the Bluetooth keyboard through a hinge, the back side of the protective cover is fixedly connected to a matching block, the top of the matching block is fixedly connected to a card block, the top of the card block is provided with a limiting slot, the front side of the Bluetooth keyboard is fixedly connected to a fixed block, and the top of the fixed block is provided with a card slot used in conjunction with the card block. The utility model sets up the coordinated use of the Bluetooth keyboard, the protective cover, the matching block, the limiting assembly and the adjustment assembly, the user pushes the adjustment rod to the side close to the fixed block, the adjustment rod cooperates with the adjustment assembly to make the limiting rod leave the inside of the card slot, at this time, the protective cover is flipped to make the card block enter the inside of the card slot, and then it is positioned by the limiting assembly, which solves the problem that the existing Bluetooth keyboard is prone to a lot of dust when not in use, affecting the user's use.

[0004] However, in the implementation of relevant technologies, it was found that the above-designed Bluetooth keyboard with a key protection structure has the following problem: when the above-mentioned device is in use, the protective cover may not be able to be stored when it is flipped over, resulting in a larger space occupied by the Bluetooth keyboard when in use, thereby affecting the user's portable use of the Bluetooth keyboard. In view of this, a Bluetooth keyboard with a key protection structure is provided to overcome the above-mentioned defects. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a Bluetooth keyboard with a key protection structure.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a Bluetooth keyboard with a key protection structure, comprising a frame, a keyboard body is fixedly connected inside the frame, a fourth rotating shaft is fixedly connected to the rear end of the frame, a second baffle is fixedly connected to the top end of the fourth rotating shaft, a third rotating shaft is fixedly connected to the top end of the second baffle, a top plate is fixedly connected to the front top end of the third rotating shaft, a sliding block is fixedly connected to the right side of the top plate, a sliding plate is slidably connected to the right side of the sliding block, a rotating column is rotatably connected to the left side of the top plate, a first rotating piece is fixedly connected to the top end of the rotating column, a second rotating piece is fixedly connected to the bottom end of the rotating column, the second rotating shaft is fixedly connected to the front side of the top plate, a first baffle is fixedly connected to the bottom end of the second rotating shaft, a first baffle is fixedly connected to the first rotating shaft, and a magnetic strip is fixedly connected to the rear side of the first rotating shaft. The key area on the keyboard can be protected when not in use or when transported. When in use, the protection mechanism is flipped over to serve as a support base for the keyboard.

[0007] As a further description of the above technical solution: a sliding groove is opened inside the sliding plate, the sliding block is located at the sliding groove opened inside the sliding plate, and the sliding block and the sliding groove opened inside the sliding plate are in contact with each other, so that the sliding plate slides up and down, reducing the sliding plate from detaching from the top plate.

[0008] As a further description of the above technical solution: circular grooves are provided at the top and bottom ends of the left side of the top plate, and the diameters of the circular grooves provided at the top and bottom ends of the left side of the top plate are larger than one-third of the lengths of the first rotating plate and the second rotating plate, and the first rotating plate and the second rotating plate are both located at the circular grooves provided at the top and bottom ends of the left side of the top plate, so as to limit the sliding plate and prevent the sliding plate from moving up and down uncontrolled.

[0009] As a further description of the above technical solution: the length of the sliding plate is the same as that of the top plate, and the sliding plates are evenly distributed on the left and right sides of the top plate, so that the sliding plates can better protect the keyboard body.

[0010] As a further description of the above technical solution: the width of the frame is the same as the width of the magnetic strip and the sliding plate, and the magnetic strip and the sliding plate are in contact with the frame, so that the magnetic strip and the sliding plate fit better with the frame, further protecting the keyboard body.

[0011] As a further description of the above technical solution: the height of the second baffle is less than half of the height of the keyboard body, and the front end of the second baffle is in contact with the keyboard body, thereby reducing the impact of the second baffle on the keyboard body when it is flipped.

[0012] As a further description of the above technical solution: the number of the rotating columns is two, the height of the rotating columns is the same as the thickness of the top plate, and the rotating columns are evenly distributed on the left and right sides inside the top plate, so that the first rotating plates and the second rotating plates on the upper and lower sides of the rotating columns can better restrict the sliding plate.

[0013] The utility model has the following beneficial effects:

[0014] The utility model designs a Bluetooth keyboard with a key protection structure. By rotating the fourth rotating shaft, the top plate is rotated to the bottom end of the keyboard body. The first rotating piece is rotated at the same time to release the restriction of the first rotating piece on the sliding plate. Then, the first rotating shaft is rotated to make the magnetic strip contact with the front top end of the frame, so that the protection mechanism is flipped and can serve as a support base for the keyboard. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the top plate structure of the utility model;

[0017] Figure 3 For this utility model Figure 2 A magnified image of point A;

[0018] Figure 4 This is a schematic diagram of the structure of the rotating column of the utility model.

[0019] Legend:

[0020] 1. Magnetic strip; 2. First baffle; 3. Top plate; 4. Second rotating shaft; 5. First rotating shaft; 6. Keyboard body; 7. Sliding plate; 8. Third rotating shaft; 9. Second baffle; 10. Fourth rotating shaft; 11. Rotating column; 12. First rotating piece; 13. Frame; 14. Sliding block; 15. Second rotating piece; 16. Sliding groove. DETAILED DESCRIPTION

[0021] Reference Figure 1-4The utility model provides a Bluetooth keyboard with a key protection structure: it includes a frame 13, a keyboard body 6 is fixedly connected inside the frame 13, a fourth rotating shaft 10 is fixedly connected to the rear end of the frame 13, a second baffle 9 is fixedly connected to the top of the fourth rotating shaft 10, a third rotating shaft 8 is fixedly connected to the top of the second baffle 9, a top plate 3 is fixedly connected to the top of the front side of the third rotating shaft 8, a sliding block 14 is fixedly connected to the right side of the top plate 3, a sliding plate 7 is slidably connected to the right side of the sliding block 14, a rotating column 11 is rotatably connected to the left side of the top plate 3, a first rotating piece 12 is fixedly connected to the top of the rotating column 11, a second rotating piece 15 is fixedly connected to the bottom end of the rotating column 11, a second rotating shaft 4 is fixedly connected to the front side of the top plate 3, a first baffle 2 is fixedly connected to the bottom end of the second rotating shaft 4, a first baffle 2 is fixedly connected to the first rotating shaft 5, and a magnetic strip 1 is fixedly connected to the rear side of the first rotating shaft 5, so that the protection mechanism is flipped over to serve as a support base for the keyboard.

[0022] As a further implementation scheme of the above technical scheme: a sliding groove 16 is opened inside the sliding plate 7, the sliding block 14 is located at the sliding groove 16 opened inside the sliding plate 7, and the sliding block 14 is in contact with the sliding groove 16 opened inside the sliding plate 7, and circular grooves are opened at the top and bottom ends of the left side of the top plate 3, and the diameter of the circular grooves opened at the top and bottom ends of the left side of the top plate 3 is larger than one-third of the length of the first rotating piece 12 and the second rotating piece 15, and the first rotating piece 12 and the second rotating piece 15 are both located at the circular grooves opened at the top and bottom ends of the left side of the top plate 3, so that the sliding plate 7 is limited to prevent the sliding plate 7 from moving up and down uncontrolled.

[0023] As a further implementation scheme of the above technical scheme: the length of the sliding plate 7 is the same as the length of the top plate 3, and the sliding plate 7 is evenly distributed on the left and right sides of the top plate 3, the width of the frame 13 is the same as the width of the magnetic stripe 1 and the sliding plate 7, and the magnetic stripe 1 and the sliding plate 7 are in contact with the frame 13, the height of the second baffle 9 is less than half of the height of the keyboard body 6, and the front end of the second baffle 9 is in contact with the keyboard body 6, the number of rotating columns 11 is two, the height of the rotating column 11 is the same as the thickness of the top plate 3, and the rotating columns 11 are evenly distributed on the left and right sides inside the top plate 3, so that the magnetic stripe 1 and the sliding plate 7 can better fit with the frame 13, further protecting the keyboard body 6, and reducing the impact of the second baffle 9 on the keyboard body 6 when it is flipped.

[0024] During specific implementation, the top plate 3 is rotated to the bottom end of the keyboard body 6 by rotating the fourth rotating shaft 10, and the first rotating piece 12 is rotated at the same time to release the restriction of the first rotating piece 12 on the sliding plate 7, and then the first rotating shaft 5 is rotated to make the magnetic strip 1 and the front top of the frame 13 contact each other, so that the protective mechanism is flipped over and can serve as a support base for the keyboard body 6.

[0025] Working principle:

[0026] When using the utility model, the magnetic strip 1 is first rotated through the first rotating shaft 5 to separate from the frame 13 outside the keyboard body 6, and then the second rotating shaft 4 is rotated to drive the first baffle 2 to flip, and at the same time, the top plate 3 is flipped through the third rotating shaft 8, and then the second baffle 9 is flipped by rotating the fourth rotating shaft 10 on the rear side of the frame 13, and then the first rotating piece 12 is rotated through the rotating column 11 to make the sliding plate 7 slide upward through the sliding block 14 and the sliding groove 16, and at the same time, the second rotating piece 15 is rotated to fix the sliding plate 7, and then the first rotating shaft 5 is rotated again to make the bottom end of the magnetic strip 1 contact with the top of the front side of the frame 13, so that the protective device can serve as a support seat for the keyboard body 6 after flipping.

[0027] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A Bluetooth keyboard with a key protection structure, comprising a frame (13), wherein a keyboard body (6) is fixedly connected to the frame (13), characterized in that: The rear end of the frame (13) is fixedly connected to a fourth rotating shaft (10); the top end of the fourth rotating shaft (10) is fixedly connected to a second baffle (9); the top end of the second baffle (9) is fixedly connected to a third rotating shaft (8); the top end of the front side of the third rotating shaft (8) is fixedly connected to a top plate (3); the right side of the top plate (3) is fixedly connected to a sliding block (14); the right side of the sliding block (14) is slidably connected to a sliding plate (7); the left side of the top plate (3) is internally rotatably connected to a rotating column (11); the top end of the rotating column (11) is fixedly connected to a first rotating piece (12); the bottom end of the rotating column (11) is fixedly connected to a second rotating piece (15); the front side of the top plate (3) is fixedly connected to a second rotating shaft (4); the bottom end of the second rotating shaft (4) is fixedly connected to a first baffle (2); the bottom end of the first baffle (2) is fixedly connected to a first rotating shaft (5); the rear side of the first rotating shaft (5) is fixedly connected to a magnetic strip (1).

2. A Bluetooth keyboard with a key protection structure according to claim 1, characterized in that: The sliding plate (7) has a sliding groove (16) formed inside, the sliding block (14) is located at the sliding groove (16) formed inside the sliding plate (7), and the sliding block (14) and the sliding groove (16) formed inside the sliding plate (7) are in contact with each other.

3. The Bluetooth keyboard with a key protection structure according to claim 1, characterized in that: The top and bottom ends of the left side of the top plate (3) are both provided with circular grooves, the diameters of the circular grooves both at the top and bottom ends of the left side of the top plate (3) are greater than one third of the lengths of the first rotating piece (12) and the second rotating piece (15), and the first rotating piece (12) and the second rotating piece (15) are both located at the circular grooves both at the top and bottom ends of the left side of the top plate (3).

4. The Bluetooth keyboard with a key protection structure according to claim 1, characterized in that: The length of the sliding plate (7) is the same as that of the top plate (3), and the sliding plates (7) are evenly distributed on the left and right sides of the top plate (3).

5. The Bluetooth keyboard with a key protection structure according to claim 1, characterized in that: The width of the frame (13) is the same as that of the magnetic strip (1) and the sliding plate (7), and the magnetic strip (1) and the sliding plate (7) are in contact with the frame (13).

6. The Bluetooth keyboard with a key protection structure according to claim 1, characterized in that: The height of the second baffle plate (9) is less than half the height of the keyboard body (6), and the front end of the second baffle plate (9) is in contact with the keyboard body (6).

7. The Bluetooth keyboard with a key protection structure according to claim 1, characterized in that: The number of the rotating columns (11) is two, the height of the rotating columns (11) is the same as the thickness of the top plate (3), and the rotating columns (11) are evenly distributed on the left and right sides of the top plate (3).

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