Portable folding keyboard

Abstract

The utility model provides a portable folding keyboard, which relates to the technical field of keyboards, and comprises a keyboard body, the keyboard body is formed by folding a first keyboard body and a second keyboard body through a hinge, and one end of the second keyboard body is provided with a limiting piece; the limiting piece comprises a hook block and a partition block, the hook block is elastically and movably arranged at one end of the second keyboard body, the inner side of the hook block and the partition block are integrally arranged, the partition block is located between the first keyboard body and the second keyboard body after the first keyboard body and the second keyboard body are folded, and a groove corresponding to the hook block is formed in one end of the second keyboard body. According to the keyboard, the first keyboard body is rotated to the position below the second keyboard body, when the first keyboard body makes contact with the lower end of the hook block in the limiting piece, the elastic force of the hook block can be overcome, one end of the first keyboard body can be located in the containing groove in the hook block to be limited and clamped by the hook block, and the first keyboard body and the second keyboard body can be prevented from being separated due to jolting; and the stability of the folded keyboard is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of keyboards, in particular to a portable folding keyboard. Background Art

[0002] Computer keyboards are channels for inputting control information of text information into computers. In recent years, with the continuous development of the science and technology information age, the demand for electronic devices such as computers has been increasing, and the demand for computer keyboards has also been increasing. Nowadays, there are many types and styles of computer keyboards sold on the market. However, in order to solve the problem of large size and inconvenience for people to carry, many foldable keyboards have been designed.

[0003] For example, the prior art application number CN201922253355.2 discloses a foldable keyboard, which belongs to the technical field of computer accessories. The lower end of the left keyboard is fixedly connected to the left base, and the left base is provided with a left cooling groove. The left cooling groove is fixedly connected to the left heat conducting rod. The bottom of the left cooling groove is provided with a feeding port, and the lower end of the feeding port is sealed with a sealing plug. The right side of the left base is fixedly connected to a connecting rod, and the surface of the connecting rod is provided with a mounting hole. A limiting rod is fixedly sleeved in the mounting hole, and a spring is sleeved on the outer side of the connecting rod. A storage rod is slidably sleeved on the right side of the connecting rod, and a slider is fixedly connected to the right end of the storage rod;

[0004] It is known through actual use that the above-mentioned prior art mainly designs the keyboard into two independent bodies, which are then connected by hinges to achieve a foldable effect; however, it is found through actual use that the above-mentioned prior art is easily separated by external force during the process of being folded and carried, resulting in reduced stability of the keyboard. For this reason, we have improved the above-mentioned prior art based on actual usage. Utility Model Content

[0005] Aiming at the problem that the conventional keyboard is easily separated by external force when being folded and carried, resulting in reduced keyboard stability, the utility model aims to provide a portable folding keyboard.

[0006] To achieve the technical purpose, the solution of the utility model is: a portable folding keyboard, including a keyboard body, the keyboard body is composed of a number one keyboard body folded together with a number two keyboard body via a hinge, a limiting member is arranged at one end of the number two keyboard body; the limiting member includes a hook block and a spacer block, the hook block is elastically and movably arranged at one end of the number two keyboard body, the inner side of the hook block is integrally arranged with the spacer block, and the spacer block is located between the number one keyboard body and the number two keyboard body after the number one keyboard body and the number two keyboard body are folded.

[0007] A groove corresponding to the hook block is provided at one end of the number two keyboard body, and a pad is provided on the lower surface of the number two keyboard body. The pads behind the number one keyboard body and the number two keyboard body are located between the pads, so as to further increase the balance between the number one keyboard body and the number two keyboard body, and further reduce the wear of the number one keyboard body and the number two keyboard body.

[0008] A pin rod passes through the hook block and one end of the pin rod is rotatably connected to the inner wall of the groove. A spring is arranged between the inner side of the pulling end of the pin rod and the outer surface of the hook block to realize the elastic movement of the hook block.

[0009] The spring is sleeved on the periphery of the pin rod, and the two ends of the spring are respectively pressed against the pulling end of the pin rod and the outer surface of the hook block to ensure that the hook block can rotate and move at the same time.

[0010] The lower surface of the hook block is provided with a curved surface for increasing the hand feel.

[0011] The inner side of the lower end of the hook block is provided with a slope for reducing the friction between the No. 1 keyboard body and the hook block, so that the hook block can be smoothly clamped on the No. 1 keyboard body.

[0012] A storage groove is arranged between the hook end of the hook block and the spacer block, and a part of the number one keyboard body is located in the storage groove for limiting position after being folded.

[0013] The upper surface of the spacer is integrally provided with a protrusion for preventing the second keyboard body from sliding.

[0014] The protrusion is a circular block or a triangular block.

[0015] The utility model has the following effective effects: when the keyboard body needs to be folded, it can be rotated

[0016] The No. 1 keyboard body rotates to the bottom of the No. 2 keyboard body. When the No. 1 keyboard body contacts the lower end of the hook block in the limiting member, the elastic force of the hook block will be overcome, and one end of the No. 1 keyboard body will be in the storage groove of the hook block and be clamped by the hook block, which can prevent the No. 1 keyboard body and the No. 2 keyboard body from being separated by bumps, thereby improving the stability of the keyboard after folding;

[0017] In addition, after the number one keyboard body and the number two keyboard body are folded, the spacer in the limiter can be located between the number one keyboard body and the number two keyboard body. The spacer is made of soft rubber, which can reduce the hard contact between the number one keyboard body and the number two keyboard body, and can cushion the vibration of the number one keyboard body and the number two keyboard body, thereby avoiding wear and vibration between the number one keyboard body and the number two keyboard body, and improving the protection ability of the keyboard. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2This is a schematic diagram of the utility model after folding;

[0020] Figure 3 A schematic diagram of the limiter of the utility model;

[0021] Figure 4 It is a partial schematic diagram of the utility model.

[0022] Among them, 1. keyboard body; 101. keyboard body No. 1; 102. keyboard body No. 2; 2. limiter; 21. hook block; 22. spacer block; 23. pin rod; 24. spring; 25. arc surface; 26. slope; 27. storage groove; 28. raised part; 3. groove; 4. pad. DETAILED DESCRIPTION

[0023] The utility model of the present application is further described in detail below in conjunction with the accompanying drawings and specific embodiments. In order to clearly and completely describe the technical solution, the following embodiments are selected for illustration; based on the contents recorded in this application, other embodiments obtained without creative work are all within the scope of protection of this utility model.

[0024] In the following embodiments, it should be noted that the terms "upper", "lower", "left", "right", "inside", "outside", "top / bottom" and other orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of clearly describing the present embodiment, rather than indicating or implying that the device or element referred to must have a specific orientation, and therefore cannot be understood as a limitation on the present application.

[0025] like Figures 1 to 4As shown, an embodiment of the present invention provides a portable folding keyboard, including a keyboard body 1, which is a rechargeable wireless keyboard; the keyboard body 1 is composed of a first keyboard body 101 folded with a second keyboard body 102 through a hinge, and a soft flat cable is arranged between the first keyboard body 101 and the second keyboard body 102 to ensure the flexibility of folding; a limiting member 2 is arranged at one end of the second keyboard body 102; the limiting member 2 includes a hook block 21 and a spacer block 22, the hook block 21 is elastically and movably arranged at one end of the second keyboard body 102, the inner side of the hook block 21 is integrally arranged with the spacer block 22, the spacer block 22 is made of soft rubber, and the hook block 21 can be made of hard rubber; after the first keyboard body 101 and the second keyboard body 102 are folded, the spacer block 22 is between the first keyboard body 101 and the second keyboard body 102. The limiting member 2 is initially hidden in the groove 3, and has a certain degree of concealment. Before using the keyboard, the hook block 21 in the limiter 2 can be pulled outward to overcome the force of the spring 24 on the hook block 21, and the hook block 21 can be moved to the outside of the groove 3, and then the hook block 21 can be rotated to make the arc surface 25 downward to realize the hook block 21 upright. Under the force of the spring 24, the hook block 21 will be tightly pressed against one end of the second keyboard body 102; then when the keyboard body 1 needs to be folded, the first keyboard body 101 can be rotated to the bottom of the second keyboard body 102, and when the first keyboard body 101 contacts the lower end of the hook block 21, it will overcome the Under the elastic force of the hook block 21, the number one keyboard body 101 continues to be folded, and one end of the number one keyboard body 101 will be in the storage groove 27 of the hook block 21 and clamped by the hook block 21, which can prevent the number one keyboard body 101 and the number two keyboard body 102 from being separated by bumps, thereby improving the stability of the keyboard after folding; one end of the number two keyboard body 102 is provided with a groove 3 corresponding to the hook block 21, and the lower surface of the number two keyboard body 102 is provided with a pad 4 through double-sided tape, and the pad 4 is made of soft rubber to further increase the shock-absorbing effect.

[0026] refer to Figure 3 and Figure 4 A pin rod 23 passes through the hook block 21, and one end of the pin rod 23 is rotatably connected to the inner wall of the groove 3. A spring 24 is arranged between the inner side of the pulling end of the pin rod 23 and the outer surface of the hook block 21. The spring 24 is sleeved on the periphery of the pin rod 23, and the two ends of the spring 24 are respectively pressed against the pulling end of the pin rod 23 and the outer surface of the hook block 21. An arc surface 25 is arranged on the lower surface of the hook block 21. A slope 26 with an angle of 10-30 degrees is arranged on the inner side of the lower end of the hook block 21. A storage groove 27 is arranged between the hook end of the hook block 21 and the spacer 22, and a part of the number one keyboard body 101 is in the storage groove 27 after being folded. A protrusion 28 is integrally arranged on the upper surface of the spacer 22 to increase the friction between the number two keyboard body 102 and the spacer 22. The protrusion 28 is a circular block or a triangular block.

[0027] Working principle: The position-limiting member 2 of the device is initially hidden inside the groove 3 and has a certain degree of concealment. Before using the keyboard, the hook block 21 in the position-limiting member 2 can be pulled outward to overcome the force of the spring 24 on the hook block 21, and then the hook block 21 is moved to the outside of the groove 3, and then the hook block 21 is rotated to make the arc surface 25 downward to realize the hook block 21 standing upright. Under the force of the spring 24, the hook block 21 will be tightly pressed against one end of the second keyboard body 102;

[0028] Then, when the keyboard body 1 needs to be folded, the No. 1 keyboard body 101 can be rotated to the bottom of the No. 2 keyboard body 102. When the No. 1 keyboard body 101 contacts the lower end of the hook block 21, the elastic force of the hook block 21 can be overcome, and the No. 1 keyboard body 101 can continue to be folded. One end of the No. 1 keyboard body 101 will be in the storage groove 27 of the hook block 21 and be limited and clamped by the hook block 21, which can prevent the No. 1 keyboard body 101 and the No. 2 keyboard body 102 from being separated by bumps, thereby improving the stability of the keyboard after folding;

[0029] In addition, after the number one keyboard body 101 and the number two keyboard body 102 are folded, the spacer 22 can be located between the number one keyboard body 101 and the number two keyboard body 102. The spacer 22 is made of soft rubber, which can reduce the hard contact between the number one keyboard body 101 and the number two keyboard body 102, and can cushion the vibration of the number one keyboard body 101 and the number two keyboard body 102, thereby avoiding wear and vibration between the number one keyboard body 101 and the number two keyboard body 102 and improving the protection capability of the keyboard.

[0030] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any minor modifications, equivalent substitutions and improvements made to the above embodiments based on the technical essence of the present invention should be included in the protection scope of the technical solution of the present invention.

Claims

1. A portable folding keyboard, comprising a keyboard body (1), wherein the keyboard body (1) is composed of a first keyboard body (101) folded with a second keyboard body (102) via a hinge, and characterized in that: A limiting member (2) is provided at one end of the second keyboard body (102); The limiting member (2) comprises a hook block (21) and a spacer block (22); the hook block (21) is elastically and movably arranged at one end of the second keyboard body (102); the inner side of the hook block (21) and the spacer block (22) are integrally arranged; and when the first keyboard body (101) and the second keyboard body (102) are folded, the spacer block (22) is located between the first keyboard body (101) and the second keyboard body (102).

2. The portable folding keyboard according to claim 1, characterized in that: One end of the second keyboard body (102) is provided with a groove (3) corresponding to the hook block (21), and the lower surface of the second keyboard body (102) is provided with a cushion block (4).

3. The portable folding keyboard according to claim 2, characterized in that: A pin rod (23) passes through the hook block (21), and one end of the pin rod (23) is rotatably connected to the inner wall of the groove (3). A spring (24) is provided between the inner side of the pulling end of the pin rod (23) and the outer surface of the hook block (21).

4. The portable folding keyboard according to claim 3, characterized in that: The spring (24) is sleeved on the periphery of the pin rod (23), and the two ends of the spring (24) are respectively tightly pressed against the pulling end of the pin rod (23) and the outer surface of the hook block (21).

5. The portable folding keyboard according to claim 1, characterized in that: The lower surface of the hook block (21) is provided with a curved surface (25).

6. The portable foldable keyboard according to claim 1, characterized in that: A slope (26) is provided on the inner side of the lower end of the hook block (21).

7. The portable folding keyboard according to claim 1, characterized in that: A storage groove (27) is provided between the hook end of the hook block (21) and the spacer block (22); a portion of the number one keyboard body (101) is located in the storage groove (27) after being folded.

8. The portable foldable keyboard according to claim 7, characterized in that: A protrusion (28) is integrally provided on the upper surface of the spacer (22).

9. The portable folding keyboard according to claim 8, characterized in that: The raised portion (28) is a circular block or a triangular block.

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