Operation and maintenance keyboard

Abstract

The utility model relates to the technical field of keyboards, in particular to an operation and maintenance keyboard, which is characterized in that an accommodating space is formed between a bottom shell and an upper shell, a PCB (printed circuit board) is arranged in the accommodating space, the upper shell is provided with a rocker notch, the rocker notch is provided with a Hall rocker, the Hall rocker is connected with the PCB, the upper shell is provided with a plurality of keycaps, the keycaps comprise an M key, a J key and a K key, the Hall rocker is located among the M key, the J key and the K key, the upper shell is provided with a mouse triple key, and the mouse triple key is located below the Hall rocker. Compared with the prior art, the operation and maintenance keyboard adopts a Hall rocker and mouse three-key design, compared with a traditional pointing rod design, the operation and maintenance keyboard is higher in control precision and free of drifting, a user does not need to carry a mouse when using the operation and maintenance keyboard, and operation in an operation and maintenance environment with a narrow space is facilitated; and a backlight keyboard design is adopted, so that a customer can input conveniently in a dark environment.

Description

[Technical field]

[0001] The utility model relates to the technical field of keyboards, in particular to an operation and maintenance keyboard. [Background technology]

[0002] The keyboard is a device for inputting commands and data to operate computer equipment. It is the most commonly used and most important input device. English letters, Chinese characters, numbers, punctuation marks, etc. can be input into the computer through the keyboard, thereby issuing commands to the computer, inputting data, etc.

[0003] When users use keyboards in operation and maintenance scenarios such as computer rooms, they often need to carry additional devices such as mice. This does not work in a small space, and common pointing stick devices may have pointing stick drift problems due to their own structural characteristics. [Utility Model Content]

[0004] In order to overcome the above problems, the utility model proposes an operation and maintenance keyboard which can effectively solve the above problems.

[0005] The utility model provides a technical solution to solve the above technical problems: providing an operation and maintenance keyboard, comprising a bottom shell and an upper shell, the bottom shell and the upper shell are fixedly connected, an accommodating space is formed between the bottom shell and the upper shell, a PCB circuit board is arranged in the accommodating space, the upper shell is provided with a rocker slot, a Hall rocker is arranged at the rocker slot, and the Hall rocker is connected to the PCB circuit board; the upper shell is provided with a plurality of key caps, the key caps include an M key, a J key, and a K key, and the Hall rocker is located between the M key, the J key, and the K key; the upper shell is provided with three mouse buttons, and the three mouse buttons are located below the Hall rocker.

[0006] Preferably, the PCB circuit board is connected to a USB connecting cable, one end of which extends from the bottom shell; a USB cable storage bin is provided on the inner side of the bottom shell, a return shaft is installed inside the USB cable storage bin, and one end side of the USB connecting cable is connected to the return shaft.

[0007] Preferably, the PCB circuit board is connected to a USB interface, and the USB interface is exposed from the upper shell.

[0008] Preferably, a circuit spacer is arranged above the PCB circuit board, a thin film circuit layer is arranged on the circuit spacer, and the thin film circuit layer is electrically connected to the PCB circuit board.

[0009] Preferably, the keycaps and the bottom of the three mouse buttons are respectively provided with silicone bowls, the bottom of the silicone bowls are provided with convex points, and the thin film circuit layer is provided with contact points corresponding to the convex points.

[0010] Preferably, the specification of the Hall rocker is THB001P, the surface material is liquid silicone, the Hall rocker is installed on the PCB circuit board through the through holes on the thin film circuit layer and the circuit spacer, the PCB circuit board includes an MCU module, and the Hall rocker is connected to the MCU module.

[0011] Preferably, the PCB circuit board is equipped with an LED backlight, and the LED backlight is connected to the MCU module.

[0012] Preferably, the plurality of key caps adopt a standard 104-key layout, are made of black PBT, and have white fonts printed on the top of the key caps.

[0013] Preferably, a limit button is provided on the side of the USB cable storage bin.

[0014] Preferably, the USB connecting cable is connected to the MCU module.

[0015] Compared with the prior art, the operation and maintenance keyboard of the utility model adopts a Hall rocker design, which has higher control accuracy and no drift phenomenon than the traditional pointing stick design; it adopts a backlight keyboard design, which is convenient for customers to input in a dark environment; it adopts a Hall rocker + mouse three-button design, so users no longer need to carry a mouse when using it, which is convenient for operation in a cramped space operation and maintenance environment; the Hall rocker is located above the M key, compared with the design of placing the pointing stick above the B key on the traditional keyboard, the rocker located on the M key in the design of a full-size 104-key keyboard is more suitable for operation with the right index finger when typing; it adopts a USB cable storage design, the user can pull out the USB cable and adjust the length freely. After pressing the limit button, the USB cable will be automatically stored into the keyboard, which is convenient for users to carry the keyboard without the trouble of twisting and entanglement of the USB cable; the keycaps are made of PBT material, which is more wear-resistant and durable and not easy to get greasy; it adopts a membrane keyboard design with a key travel of 2.0mm, which is more sturdy and durable than a mechanical keyboard.

Brief Description of the Drawings

[0016] Figure 1 This is a first stereoscopic view of the operation and maintenance keyboard of the utility model;

[0017] Figure 2 This is a second stereoscopic view of the operation and maintenance keyboard of the utility model;

[0018] Figure 3 It is an exploded view of the operation and maintenance keyboard of the utility model. [Specific implementation method]

[0019] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and implementation examples. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0020] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are limited to relative positions on the specified view rather than absolute positions.

[0021] In addition, in the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0022] See also Figures 1 to 3 The operation and maintenance keyboard of the utility model includes a bottom shell 6 and an upper shell 4, the bottom shell 6 and the upper shell 4 are fixedly connected, an accommodating space is formed between the bottom shell 6 and the upper shell 4, a PCB circuit board 5 is arranged in the accommodating space, the upper shell 4 is provided with a rocker slot, a Hall rocker 1 is arranged at the rocker slot, and the Hall rocker 1 is connected to the PCB circuit board 5.

[0023] The upper shell 4 is provided with a plurality of key caps 2 , and the key caps 2 include an M key, a J key, and a K key. The Hall rocker 1 is located between the M key, the J key, and the K key.

[0024] The upper shell 4 is provided with three mouse buttons 3 , and the three mouse buttons 3 are located below the Hall rocker 1 .

[0025] A foot support 7 is provided at the bottom of the bottom shell 6 . The material of the foot support 7 is PBT. A rubber pad is provided at the bottom of the foot support 7 .

[0026] The PCB circuit board 5 is connected to a USB interface 10, and the USB interface 10 is exposed from the upper shell 4. The USB interface 10 is a USB 2.0 expansion port, which can be used by the user to insert a USB disk or a fingerprint recognition module.

[0027] The PCB circuit board 5 is connected to a USB connection line 8 , and one end of the USB connection line 8 extends out from the bottom shell 6 .

[0028] The bottom shell 6 is provided with a USB cable storage compartment inside which a return shaft 9 is installed. One end of the USB cable 8 is connected to the return shaft 9 to provide power for the USB cable to rotate and recycle. The bottom shell 6 is made of black PBT.

[0029] A limit button 11 is provided on the side of the USB cable storage bin, and the limit button 11 fixes the position of the USB cable through friction.

[0030] The plurality of key caps 2 adopt a standard 104-key layout, are made of black PBT, and have white fonts printed on the top of the key caps 2 .

[0031] A circuit spacer is arranged above the PCB circuit board 5 , a thin film circuit layer is arranged on the circuit spacer, and the thin film circuit layer is electrically connected to the PCB circuit board 5 .

[0032] The bottom of the keycap 2 and the three mouse buttons 3 are respectively provided with silicone bowls, the bottom of the silicone bowls are provided with convex points, and the thin film circuit layer is provided with contact points corresponding to the convex points.

[0033] The line spacer is made of transparent PC with a thickness of 0.2 mm, and a key position hole is arranged on the line spacer.

[0034] The specification of the Hall rocker 1 is THB001P, and the surface material is liquid silicone. The Hall rocker 1 is installed on the PCB circuit board 5 through the through holes on the thin film circuit layer and the circuit spacer. The PCB circuit board 5 includes an MCU module, and the Hall rocker 1 is connected to the MCU module.

[0035] The material of the three mouse buttons 3 is grey PBT.

[0036] The PCB circuit board 5 is equipped with an LED backlight, an MCU module and a HUB module, and the LED backlight is connected to the MCU module.

[0037] The USB connecting line 8 is connected to the MCU module.

[0038] Compared with the prior art, the operation and maintenance keyboard of the utility model adopts the design of Hall rocker 1, which has higher control accuracy and no drift phenomenon than the traditional pointing stick design; it adopts the design of backlight keyboard, which is convenient for customers to input in dark environment; it adopts the design of Hall rocker 1 + three mouse buttons 3, so users no longer need to carry a mouse when using, which is convenient for operation in a cramped space operation and maintenance environment; the Hall rocker 1 is located above the M key, compared with the design of placing the pointing stick above the B key on the traditional keyboard, the rocker located on the M key in the design of a full-size 104-key keyboard is more suitable for operation with the right index finger when typing; it adopts the USB cable storage design, the user can pull out the USB cable and adjust the length freely. After pressing the limit button 11, the USB cable will be automatically stored into the keyboard, which is convenient for users to carry the keyboard without the trouble of twisting and entanglement of the USB cable; the key cap 2 is made of PBT material, which is more wear-resistant and durable and not easy to get greasy; it adopts a membrane keyboard design with a key travel of 2.0mm, which is more sturdy and durable than a mechanical keyboard.

[0039] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. Any modifications, equivalent substitutions and improvements made within the concept of the present invention should be included in the patent protection scope of the present invention.

Claims

1. Operation and maintenance keyboard, characterized in that: The device comprises a bottom shell and an upper shell, wherein the bottom shell and the upper shell are fixedly connected, an accommodation space is formed between the bottom shell and the upper shell, a PCB circuit board is arranged in the accommodation space, a rocker slot is opened in the upper shell, a Hall rocker is arranged at the rocker slot, and the Hall rocker is connected to the PCB circuit board; The upper shell is provided with a plurality of key caps, the key caps include an M key, a J key, and a K key, and the Hall rocker is located between the M key, the J key, and the K key; The upper shell is provided with three mouse buttons, and the three mouse buttons are located below the Hall rocker.

2. The operation and maintenance keyboard according to claim 1, characterized in that: The PCB circuit board is connected to a USB connecting cable, one end of which extends out from the bottom shell; a USB cable storage bin is provided on the inner side of the bottom shell, a return shaft is installed inside the USB cable storage bin, and one end of the USB connecting cable is connected to the return shaft.

3. The operation and maintenance keyboard according to claim 1, characterized in that: The PCB circuit board is connected to a USB interface, and the USB interface is exposed from the upper shell.

4. The operation and maintenance keyboard according to claim 2, characterized in that: A circuit spacer is arranged above the PCB circuit board, a thin film circuit layer is arranged on the circuit spacer, and the thin film circuit layer is electrically connected to the PCB circuit board.

5. The operation and maintenance keyboard according to claim 4, characterized in that: The bottom of the key cap and the three mouse buttons are respectively provided with silicone bowls, the bottom of the silicone bowls are provided with convex points, and the thin film circuit layer is provided with contact points corresponding to the convex points.

6. The operation and maintenance keyboard according to claim 4, characterized in that: The specification of the Hall rocker is THB001P, and the surface material is liquid silicone. The Hall rocker is installed on the PCB circuit board through the through holes on the thin film circuit layer and the circuit spacer. The PCB circuit board includes an MCU module, and the Hall rocker is connected to the MCU module.

7. The operation and maintenance keyboard according to claim 6, characterized in that: The PCB circuit board is equipped with an LED backlight, which is connected to the MCU module.

8. The operation and maintenance keyboard according to claim 1, characterized in that: The multiple keycaps adopt a standard 104-key layout, are made of black PBT, and have white fonts printed on the top of the keycaps.

9. The operation and maintenance keyboard according to claim 2, characterized in that: A limit button is arranged on the side of the USB cable storage bin.

10. The operation and maintenance keyboard according to claim 6, characterized in that: The USB connecting line is connected to the MCU module.

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