Keyboard with base capable of being obliquely adjusted in multiple directions
By designing a liftable connecting seat and a rotatable rectangular frame in the keyboard base, combined with the spring and bayonet mechanism, flexible adjustment of keyboard height and angle is achieved, solving the problems of small adjustment range and single direction of existing keyboards, improving the user experience.
Patent Information
- Application Number
- CN202422046862.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-22
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-08-22
AI Technical Summary
The existing keyboard has a small angle adjustment range and a single adjustment direction, resulting in reduced functionality and poor user experience.
A keyboard with a multi-directional tilt adjustment base is designed, and a flexible adjustment of keyboard height and angle is achieved by setting up a liftable connecting seat and a rotatable rectangular frame in the base piece, combining the spring and bayonet mechanism.
The keyboard's angle adjustment range is expanded, the keyboard's functionality and user experience is improved, and the keyboard can adapt more flexibly in a variety of usage environments.
Smart Images

Figure CN223022646U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of keyboards, and particularly relates to a keyboard with a multi-directional tilt-adjustable base. Background Art
[0002] A keyboard is an instruction and data input device used to operate a computer device, and also refers to a set of function keys arranged systematically to operate a machine or device. The keyboard can input English letters, Chinese characters, numbers, punctuation marks, etc. into the computer, so as to send commands to the computer, input data, etc.
[0003] In order to achieve simple adjustment of the keyboard, the existing keyboards mainly set two legs at the rear to realize the angle adjustment of the keyboard. This scheme of adjusting the keyboard angle by the legs has a relatively small range of keyboard angle adjustment; at the same time, the adjustment direction of the keyboard is single, resulting in reduced functionality of the keyboard and reduced user experience. Therefore, through actual use, we have improved the existing scheme. Content of the Utility Model
[0004] Aiming at the above problems, the utility model aims to provide a keyboard with a multi-directional tilt-adjustable base.
[0005] To achieve the technical purpose, the scheme of the utility model is: a keyboard with a multi-directional tilt-adjustable base, including a keyboard body, a base member is arranged at the lower end of the keyboard body, and a support member is arranged between the keyboard body and the base member; the base member includes side plates and a connecting seat, and the connecting seat is arranged between the two side plates in a liftable manner; the support member includes a bottom plate, a rectangular frame and a support plate, the lower surface of the bottom plate is fixed to the bottom wall of the connecting seat, the upper surface of the support plate is fixed to the lower surface of the keyboard body, the rectangular frame is rotatably arranged in the bottom plate, and the rectangular frame is clamped with the support plate to support the keyboard body.
[0006] Further, the keyboard body is placed in the connecting seat, a pin rod is penetrated through the side plates, and positioning holes are arranged in both sides of the connecting seat, and one end of the pin rod penetrates into the positioning hole to fix the connecting seat.
[0007] Further, a pull plate is fixed between the two pin rods, and a first spring is sleeved around each pin rod. One end of the first spring is fixed to the outside of the side plate, and the other end of the first spring is fixed to the inner side of the pull plate to make the pin rod return to its position and abut against the positioning hole tightly.
[0008] Further, a plurality of bayonet openings are arranged in the lower surface of the support plate, and the bayonet openings are clamped with the rectangular frame to support the keyboard body.
[0009] Further, an annular block is integrally provided on one side of the bottom plate, and a conical block is integrally provided on the periphery of the rectangular frame. The top end of the conical block is inserted into the annular block, and the inner wall of the annular block abuts against the outer surface of the conical block to prevent the rectangular frame from rotating.
[0010] Further, a groove is annularly formed on the inner wall of the annular block to increase the friction between the conical block and the annular block, prevent the rectangular frame from rotating, and increase the stability of the angle of the keyboard body.
[0011] Further, a circular block is integrally provided on the periphery of the rectangular frame, a second spring is fixed inside the circular block, the second spring is sleeved on the rectangular frame, and one end of the second spring abuts against one side of the bottom plate to keep the conical block and the annular block in tight contact.
[0012] Further, a storage groove is formed on the upper surface of the bottom plate for storing the rectangular frame;
[0013] In the present utility model, two groups of horizontal positioning holes are provided on the side surface of the connecting seat in the base member, a certain distance is provided between the positioning holes in each group, and the pin rod penetrates into the corresponding positioning holes in each group to lock the connecting seat after the height is changed, so as to adjust the height of the keyboard body; at the same time, the rectangular frame is rotated and clamped with the bayonet at different positions in the support plate, and the keyboard body after the angle is changed is supported, so that the angle of the keyboard body can be flexibly adjusted, and the angle adjustment range is also increased; furthermore, the multi-directional adjustment of the keyboard body is realized, and the user experience is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0015] Figure 2 is a side view schematic diagram of the present utility model;
[0016] Figure 3 is a partial exploded view of the base member of the present utility model;
[0017] Figure 4 is a schematic diagram of the support member of the present utility model;
[0018] Figure 5 is a schematic diagram of another perspective of the present utility model;
[0019] Figure 6 is the present utility model Figure 3 the enlarged schematic diagram at a in;
[0020] Figure 7 is the present utility model Figure 4 the enlarged schematic diagram at b in.
[0021] Among them, 1 is the keyboard body; 2 is the base member; 21 is the side plate; 22 is the connecting seat; 23 is the pin rod; 24 is the positioning hole; 25 is the pull plate; 26 is the first spring; 3 is the support member; 31 is the bottom plate; 32 is the rectangular frame; 33 is the support plate; 34 is the bayonet; 35 is the annular block; 36 is the conical block; 37 is the groove; 38 is the circular block; 39 is the second spring; 310 is the storage groove. Specific Embodiment
[0022] The following further elaborates on the utility model of the present application in conjunction with the accompanying drawings and specific embodiments. For a clear and complete description of the technical solution, the following embodiments are selected for illustration; based on the content recorded in the present application, other embodiments obtained without creative labor fall within the protection scope of the present utility model.
[0023] In the following embodiments, it should be noted that the orientation or positional relationships such as "upper", "lower", "left", "right", "inner", "outer", "top / bottom" in the terms are all based on the orientation or positional relationships shown in the drawings, only for the convenience of clearly describing this embodiment, rather than indicating or implying that the device or element referred to must have a specific orientation, so it cannot be understood as a limitation to the present application.
[0024] As Figures 1 to 7 shown, the embodiment of the present invention provides a keyboard with a multi-directionally tilt-adjustable base, including a keyboard body 1. A base member 2 is provided at the lower end of the keyboard body 1, and a support member 3 is provided between the keyboard body 1 and the base member 2; the base member 2 includes a side plate 21 and a connecting seat 22. The two side plates 21 are fixed by a fixing rod, and the connecting seat 22 is provided between the two side plates 21 in a liftable manner; the support member 3 includes a bottom plate 31, a rectangular frame 32, and a support plate 33. The lower surface of the bottom plate 31 is fixed to the bottom wall of the connecting seat 22, and the upper surface of the support plate 33 is fixed to the lower surface of the keyboard body 1. The rectangular frame 32 is rotatably provided in the bottom plate 31, and the rectangular frame 32 is engaged with the support plate 33 to support the keyboard body 1. A plurality of bayonets 34 are provided in the lower surface of the support plate 33, and the bayonets 34 are engaged with the rectangular frame 32; the number of bayonets 34 is 10 - 20, which can increase the range of angle adjustment of the keyboard body 1; the rectangular frame 32 can be made of steel or plastic. The keyboard body 1 is placed in the connecting seat 22, a pin rod 23 is inserted through the side plate 21, and positioning holes 24 are provided on both sides of the connecting seat 22. Every two horizontal positioning holes 24 form a group, and the distance between each group is 2 - 6 cm; one end of the pin rod 23 is inserted into the positioning hole 24. A pull plate 25 is fixed between the two pin rods 23, and a first spring 26 is sleeved around each pin rod 23. One end of the first spring 26 is fixed to the outside of the side plate 21, and the other end of the first spring 26 is fixed to the inner side of the pull plate 25.
[0025] Refer to Figure 4 WithFigure 7 On one side of the bottom plate 31, an annular block 35 is integrally provided. On the periphery of the rectangular frame 32, a conical block 36 is integrally provided. The top end of the conical block 36 is inserted into the annular block 35, and the inner wall of the annular block 35 abuts against the outer surface of the conical block 36. On the periphery of the rectangular frame 32, a circular block 38 is integrally provided. Inside the circular block 38, a second spring 39 is fixed. The second spring 39 is sleeved on the rectangular frame 32, and one end of the second spring 39 abuts against one side of the bottom plate 31;
[0026] In the initial state, the rectangular frame 32 in the support member 3 is received inside the receiving groove 310. When the angle of the keyboard body 1 needs to be changed, the rectangular frame 32 can be pulled to move towards the conical block 36. While compressing the second spring 39, the conical block 36 is separated from the annular block 35. Then the rectangular frame 32 can be rotated to be clamped with the bayonet 34 at different corresponding positions in the support plate 33. After the rectangular frame 32 is clamped with the bayonet 34, when the rectangular frame 32 is released, the second spring 39 will drive the rectangular frame 32 to drive the conical block 36 to return to abut against the annular block 35, locking the angle of the keyboard body 1. The conical block 36 is made of hard rubber, which can increase the friction with the annular block 35 and ensure that the rectangular frame 32 will not rotate randomly;
[0027] Reference Figure 7 Inside the inner wall of the annular block 35, a groove 37 is annularly provided.
[0028] Reference Figure 4 Inside the upper surface of the bottom plate 31, a receiving groove 310 is provided.
[0029] Working principle:
[0030] Adjusting the height of the keyboard: Two groups of horizontal positioning holes 24 are provided on the side of the connecting seat 22 in the base member 2 of this device. A certain distance is set between each group of positioning holes 24. Before use, the two pin rods 23 can be driven to separate from the positioning holes 24 by pulling the pull plate 25. Then hold the connecting seat 22 and move it upward to drive the keyboard body 1 to lift and lower. After determining the position where the keyboard body 1 is lifted and lowered, the pin rods 23 can be inserted into the corresponding positioning holes 24 in each group again to lock the connecting seat 22 after the height is changed, so as to adjust the height of the keyboard body 1;
[0031] Angle adjustment: In the initial state, the rectangular frame 32 in the support member 3 is received inside the receiving groove 310. When the angle of the keyboard body 1 needs to be changed, the rectangular frame 32 can be pulled to move towards the conical block 36. While compressing the second spring 39, the conical block 36 is separated from the annular block 35. Then the rectangular frame 32 can be rotated to be clamped with the bayonet 34 at different corresponding positions in the support plate 33, and support the keyboard body 1 after the angle is changed, so as to realize flexible adjustment of the angle of the keyboard body 1.
[0032] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any minor modifications, equivalent replacements, and improvements made to the above embodiments based on the technical essence of the present utility model shall be included within the protection scope of the technical solution of the present utility model.
Claims
1. A keyboard with a multi-directional tilt adjustment base, comprising a keyboard body (1), characterized in that: A base member (2) is provided at the lower end of the keyboard body (1), and a support member (3) is provided between the keyboard body (1) and the base member (2); The base member (2) comprises a side plate (21) and a connecting seat (22), and the connecting seat (22) is arranged between the two side plates (21) in a manner that allows the connecting seat to be lifted or lowered; The support member (3) comprises a bottom plate (31), a rectangular frame (32) and a support plate (33); the lower surface of the bottom plate (31) is fixed to the bottom wall of the connecting seat (22); the upper surface of the support plate (33) is fixed to the lower surface of the keyboard body (1); the rectangular frame (32) is rotatably arranged in the bottom plate (31); the rectangular frame (32) and the support plate (33) are snap-connected to support the keyboard body (1).
2. The keyboard with a multi-directional tilt adjustment base according to claim 1, characterized in that: The keyboard body (1) is placed in the connecting seat (22), a pin rod (23) is inserted into the side plate (21), and positioning holes (24) are provided on both sides of the connecting seat (22), and one end of the pin rod (23) is inserted into the positioning hole (24).
3. The keyboard with a multi-directional tilt adjustment base according to claim 2, characterized in that: A pull plate (25) is fixed between the two pin rods (23), and a No. 1 spring (26) is sleeved on the periphery of each pin rod (23), one end of the No. 1 spring (26) is fixed to the outer side of the side plate (21), and the other end of the No. 1 spring (26) is fixed to the inner side of the pull plate (25).
4. The keyboard with a multi-directional tilt adjustment base according to claim 1, characterized in that: A plurality of bayonet holes (34) are provided in the lower surface of the support plate (33), and the bayonet holes (34) are bayoneted with the rectangular frame (32).
5. The keyboard with a multi-directional tilt adjustment base according to claim 1, characterized in that: An annular block (35) is integrally provided on one side of the bottom plate (31), and a conical block (36) is integrally provided on the periphery of the rectangular frame (32), wherein the top end of the conical block (36) is inserted into the annular block (35) and the inner wall of the annular block (35) is tightly pressed against the outer surface of the conical block (36).
6. The keyboard with a multi-directional tilt adjustment base according to claim 5, characterized in that: The inner wall of the annular block (35) is provided with an annular groove (37).
7. The keyboard with a multi-directional tilt adjustment base according to claim 1, characterized in that: A circular block (38) is integrally provided on the periphery of the rectangular frame (32), a No. 2 spring (39) is fixed on the inner side of the circular block (38), the No. 2 spring (39) is sleeved with the rectangular frame (32), and one end of the No. 2 spring (39) is tightly pressed against one side of the bottom plate (31).
8. The keyboard with a multi-directional tilt adjustment base according to claim 7, characterized in that: A storage groove (310) is provided in the upper surface of the bottom plate (31).