Colorful-lamp-effect keyboard

Abstract

The utility model discloses a multi-colored-lamp-effect keyboard, which belongs to the technical field of keyboards and comprises a key body, colored lamp keycaps are fixedly mounted at the top of the key body, a power circuit and a USB (universal serial bus) interface are sequentially and fixedly mounted on the left side of the key body from back to front, and an MCU (microprogrammed control unit) control circuit and a key driving circuit are respectively arranged on the left side of the bottom of an inner cavity of the key body. A base plate is arranged on the right side of an inner cavity of the key body, the right side of the base plate movably penetrates through the key body and is fixedly connected with a box body, the front side and the rear side of an inner cavity of the box body are fixedly connected with limiting rods, and the front side and the rear side of the outer side of each limiting rod are movably sleeved with moving blocks. The mouse has the functions of adjusting the light brightness and the dynamic speed of the colored lamp keycap and the like, supports a user to define the light effect, further enriches the playability of the light, adopts a single-layer PCB (printed circuit board) design in the whole design to reduce the cost, can be conveniently used in time, avoids carrying a mouse pad independently, and is convenient to use. And the use diversity of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of keyboards, in particular to a keyboard with colorful lighting effects. Background Art

[0002] A keyboard is a type of computer input device. As an essential tool for a computer, it is used to input letters, numbers, symbols, etc. It usually consists of a series of keys, and each key represents a specific character or function.

[0003] Basically, existing devices all use keyboards without lighting effects or with single-color lighting effects and have a high cost, which cannot meet the usage requirements of users for keyboards, and do not have the feature of a built-in mouse pad, reducing the practicality of the device; therefore, we propose a keyboard with colorful lighting effects to solve this problem. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a keyboard with colorful lighting effects to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A keyboard with colorful lighting effects includes a key body. A colorful lighting key cap is fixedly installed at the top of the key body. A power circuit and a USB interface are fixedly installed on the left side of the key body in sequence from back to front. A MCU control circuit and a key driving circuit are respectively arranged at the left side of the bottom of the inner cavity of the key body. A backing plate is arranged at the right side of the inner cavity of the key body. The right side of the backing plate movably penetrates through the key body and is fixedly connected with a box body. Limiting rods are fixedly connected to the front side and the rear side of the inner cavity of the box body. Moving blocks are movably sleeved on the outer sides of the front side and the rear side of the limiting rods. Positioning rods are fixedly installed on the left sides of the opposite sides of the moving blocks.

[0007] Preferably, the bottoms of the MCU control circuit and the key driving circuit are both fixedly connected with the bottom of the inner cavity of the key body. The output end of the MCU control circuit is electrically connected with the input ends of the colorful lighting key cap and the key driving circuit respectively.

[0008] Preferably, insertion blocks are fixedly installed on the front side and the rear side of the right side of the key body. The opposite sides of the positioning rods movably penetrate through the box body and extend into the interior of the insertion blocks.

[0009] Preferably, the right sides of the moving blocks movably penetrate through the box body. A limiting groove adapted to the moving blocks is formed on the right side of the box body. A first spring is fixedly connected to the corresponding side of the moving blocks. The first spring is sleeved on the outer side of the limiting rod.

[0010] Preferably, a handle is fixedly installed on the rear side of the key body. A pulling block is fixedly installed on the right side of the box body.

[0011] Preferably, an indicator light is fixedly inlaid on the right side of the top of the key body, feet are fixedly installed at the four corners of the bottom of the key body, and both the key body and the colorful lamp key cap are designed with a single-layer PCB.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. In the present utility model, the power circuit is powered by a USB interface. The power circuit is responsible for supplying power to the MCU control circuit and the key driving circuit. The MCU control circuit is responsible for controlling the colorful lamp key cap and the key driving circuit, and can perform functions such as adjusting the light brightness and dynamic speed of the colorful lamp key cap. At the same time, it also supports user-defined light effects, further enriching the playability of the lights. The overall design adopts a single-layer PCB design to reduce costs.

[0014] 2. In the present utility model, by moving the front and rear moving blocks closer to each other, when the moving blocks drive the positioning rods to move closer to each other, the first spring will be compressed at the same time. When one side of the positioning rod moves away from the insertion block, pull the pull block to move to the right, and the pull block drives the backing plate to move to the right to remove it, which can facilitate the timely use of the mouse, avoid the need to carry a mouse pad separately, and improve the diversity of the device's use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a three-dimensional structural schematic diagram of a colorful light effect keyboard proposed by the present utility model;

[0016] Figure 2 is a cross-sectional structural schematic diagram of a colorful light effect keyboard proposed by the present utility model;

[0017] Figure 3 is Figure 2 a partial enlarged view of part A in

[0018] Figure 4 is Figure 2 a partial enlarged view of part B in

[0019] In the figure: 1, key body; 2, colorful lamp key cap; 3, indicator light; 4, power circuit; 5, USB interface; 6, MCU control circuit; 7, key driving circuit; 8, backing plate; 9, grip; 10, box body; 11, limiting rod; 12, moving block; 13, positioning rod; 14, first spring; 15, limiting groove; 16, pull block; 17, insertion block; 18, feet. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0021] Referring to Figures 1-4 , a colorful lighting effect keyboard includes a key body 1. A colorful light keycap 2 is fixedly installed on the top of the key body 1. A power supply circuit 4 and a USB interface 5 are fixedly installed on the left side of the key body 1 in sequence from back to front. On the left side of the bottom of the inner cavity of the key body 1, an MCU control circuit 6 and a key driving circuit 7 are respectively arranged. A backing plate 8 is arranged on the right side of the inner cavity of the key body 1. The right side of the backing plate 8 movably penetrates through the key body 1 and is fixedly connected to a box body 10. Limit rods 11 are fixedly connected to the front side and the rear side of the inner cavity of the box body 10. Moving blocks 12 are movably sleeved on the outer sides of the front side and the rear side of the limit rods 11. Positioning rods 13 are fixedly installed on the left sides of the moving blocks 12 on the sides away from each other.

[0022] In this embodiment, the bottoms of the MCU control circuit 6 and the key driving circuit 7 are both fixedly connected to the bottom of the inner cavity of the key body 1. The output end of the MCU control circuit 6 is electrically connected to the input ends of the colorful light keycap 2 and the key driving circuit 7 respectively. Plug blocks 17 are fixedly installed on the front side and the rear side of the right side of the key body 1. The sides away from each other of the positioning rods 13 movably penetrate through the box body 10 and extend into the inside of the plug blocks 17. Through the positioning rods 13, the box body 10 can be fixed, improving the fixing effect on the backing plate 8 and avoiding the dropping of the backing plate 8.

[0023] In this embodiment, the right side of the moving block 12 movably penetrates through the box body 10. A limiting groove 15 adapted to the moving block 12 is formed on the right side of the box body 10. A first spring 14 is fixedly connected to the corresponding side of the moving block 12. The first spring 14 is sleeved on the outer side of the limit rod 11. Through the cooperation of the limit rod 11 and the limiting groove 15, the moving block 12 can be limited, improving the stability of the front-back movement of the moving block 12.

[0024] In this embodiment, a grip 9 is fixedly installed on the rear side of the key body 1. A pull block 16 is fixedly installed on the right side of the box body 10. An indicator light 3 is fixedly inlaid on the right side of the top of the key body 1. Foot pads 18 are fixedly installed at the four corners of the bottom of the key body 1. Both the key body 1 and the colorful light keycap 2 are of single-layer PCB design. Through the grip 9, it is convenient for the user to take the device, improving the portability of the device.

[0025] In this embodiment, during use, the power supply circuit 4 is powered by the USB interface 5. The power supply circuit 4 is responsible for powering the MCU control circuit 6 and the key driving circuit 7. The MCU control circuit 6 is responsible for controlling the colorful lamp keycaps 2 and the key driving circuit 7, and can perform functions such as adjusting the light brightness and dynamic speed of the colorful lamp keycaps 2. At the same time, it also supports user-defined light effects, further enriching the playability of the lights. The overall design adopts a single-layer PCB design to reduce costs. By moving the front and rear moving blocks 12 closer to each other, when the moving blocks 12 drive the positioning rods 13 to move closer to each other, the first spring 14 will be compressed at the same time. When one side of the positioning rod 13 moves away from the insertion block 17, the pull block 16 is pulled to move to the right, and the pull block 16 drives the backing plate 8 to move to the right to remove it, which facilitates the timely use of the mouse, avoids the need to carry a mouse pad separately, and improves the diversity of the device's use.

[0026] The above has introduced in detail a colorful lamp effect keyboard provided by the present utility model. Specific embodiments are used in this article to elaborate on the principle and implementation manner of the present utility model. The description of the above embodiments is only used to help understand the method and its core idea of the present utility model. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the principle of the present utility model, several improvements and modifications can still be made to the present utility model, and these improvements and modifications also fall within the protection scope of the claims of the present utility model.

Claims

1. A colorful lighting effect keyboard, comprising a key body (1), characterized in that: A colored light keycap (2) is fixedly mounted on the top of the key body (1); a power supply circuit (4) and a USB interface (5) are fixedly mounted on the left side of the key body (1) in order from the back to the front; an MCU control circuit (6) and a key drive circuit (7) are respectively arranged on the left side of the bottom of the inner cavity of the key body (1); a pad (8) is arranged on the right side of the inner cavity of the key body (1); the right side of the pad (8) movably penetrates the key body (1) and is fixedly connected to a box body (10); the front and rear sides of the inner cavity of the box body (10) are fixedly connected to a limit rod (11); the front and rear sides of the outer side of the limit rod (11) are movably sleeved with a moving block (12); and a positioning rod (13) is fixedly mounted on the left side of the moving block (12) away from the side.

2. The colorful lighting effect keyboard according to claim 1, characterized in that: The bottom of the MCU control circuit (6) and the bottom of the key drive circuit (7) are both fixedly connected to the bottom of the inner cavity of the key body (1), and the output end of the MCU control circuit (6) is electrically connected to the input end of the colored light keycap (2) and the key drive circuit (7), respectively.

3. The colorful lighting effect keyboard according to claim 1, characterized in that: Insert blocks (17) are fixedly mounted on the front and rear sides of the right side of the key body (1), and the side of the positioning rod (13) away from the key body (1) movably penetrates the box body (10) and extends to the inside of the insert block (17).

4. The colorful lighting effect keyboard according to claim 1, characterized in that: The right side of the moving block (12) movably penetrates the box body (10), and a limiting groove (15) adapted to the moving block (12) is provided on the right side of the box body (10). A first spring (14) is fixedly connected to a corresponding side of the moving block (12), and the first spring (14) is sleeved on the outside of the limiting rod (11).

5. The colorful lighting effect keyboard according to claim 1, characterized in that: A grip (9) is fixedly mounted on the rear side of the key body (1), and a pull block (16) is fixedly mounted on the right side of the box body (10).

6. The colorful lighting effect keyboard according to claim 1, characterized in that: An indicator light (3) is fixedly embedded on the right side of the top of the key body (1), foot pads (18) are fixedly installed at the four corners of the bottom of the key body (1), and the key body (1) and the colored light keycap (2) are both single-layer PCB designs.

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