CN107092365B

CN107092365B - Lifting keyboard

Info

Publication number: CN107092365B
Application number: CN201710310574.2A
Authority: CN
Inventors: 雍超; 刘震
Original assignee: Baihe Information Technology Shanghai Co ltd
Current assignee: Baihe Information Technology Shanghai Co ltd
Priority date: 2017-05-05
Filing date: 2017-05-05
Publication date: 2023-09-22
Anticipated expiration: 2037-05-05
Also published as: CN107092365A

Abstract

The application discloses a lifting keyboard, which comprises a keyboard cap, a PCB (printed circuit board), a keyboard support, a lifter hook and a pull rod, wherein the keyboard support is arranged on the keyboard cap; the keyboard caps are multiple and are respectively arranged on the PCB; the PCB board is arranged on the keyboard support; the lifting mechanism is arranged at the bottom of the keyboard support and corresponds to the position of each keyboard cap, the lifting mechanism is connected with each keyboard cap through a pull rod, and the keyboard caps corresponding to the lifting mechanism are driven to lift through lifting of the lifting mechanism. The application can realize the whole lifting of the keys through the lifting mechanism arranged at the bottom of the keyboard support and corresponding to the position of each keyboard cap, and can realize the lifting of any key through controlling the corresponding lifting mechanism. Compared with the manual control integral key lifting keyboard in the market, the lifting keyboard provided by the application has the advantages that the use limitation is eliminated and the user experience is greatly improved.

Description

Lifting keyboard

Technical Field

The application relates to a keyboard, in particular to a lifting keyboard.

Background

The keyboard is the most commonly used and main input device, and english letters, numbers, punctuation marks and the like can be input into a computer through the keyboard, so that commands, input data and the like can be sent to the computer.

When the keyboard uses the shortcut key, a plurality of keys are required to be continuously pressed, and at the moment, a certain long-time pressing shortcut key can be replaced by setting a certain key to lift.

In a 101 or 104 key keyboard, a user only needs to use a main key area of the keyboard, other area keys are not used, and in order to prevent other area keys from being pressed by mistake or affecting the use of the user, other area keys must be contracted to a keyboard pressing state without affecting the function of the main key area.

Only the whole key of the keyboard is lifted and needs to be manually controlled in the market, and the lifting effect can be adjusted through only one button, and the whole keyboard is invalid and cannot be used after the keys of the keyboard are lowered, so that the keyboard has certain use limitation and the user experience is not very good.

Disclosure of Invention

The application aims to provide a lifting keyboard, which solves the technical problems that in the prior art, only the whole keys of the keyboard are lifted and fall on the market and the lifting effect is only adjusted by one button, and the whole keys of the keyboard are invalid and cannot be used after being lowered, so that the keyboard has certain use limitation and the user experience is not very good.

The application provides a lifting keyboard, which comprises a keyboard cap, a PCB (printed circuit board), a keyboard support, an elevator hook and a pull rod, wherein the keyboard support is arranged on the keyboard cap;

the keyboard caps are multiple and are respectively arranged on the PCB;

the PCB board is arranged on the keyboard support;

the lifting mechanism is arranged at the bottom of the keyboard support and corresponds to the position of each keyboard cap, the lifting mechanism is connected with each keyboard cap through a pull rod, and the keyboard caps corresponding to the lifting mechanism are driven to lift through lifting of the lifting mechanism.

Further, the lifting mechanism comprises a driving motor and a lifting device;

a driving gear is arranged on an output shaft of the driving motor;

the lifting device comprises a shell, a threaded rod and a connecting block, wherein a sliding groove is formed in the shell, the threaded rod is arranged in the sliding groove, one end of the threaded rod is meshed with the driving gear through a driven gear, one end of the connecting block is in threaded connection with the threaded rod, and the other end of the connecting block is connected with the pull rod.

Further, a control main board connected with the driving motor is also arranged at the bottom of the keyboard support.

Further, a through hole for the pull rod to pass through is formed in the keyboard support.

Further, the driving motor and the shell are mounted at the bottom of the keyboard support through a connecting plate.

Further, the connecting plate is an L-shaped plate.

Further, the driving motor is a miniature driving motor.

The lifting keyboard provided by the application has the following advantages:

the application can realize the whole lifting of the keys through the lifting mechanism arranged at the bottom of the keyboard support and corresponding to the position of each keyboard cap, and can realize the lifting of any key through controlling the corresponding lifting mechanism.

Compared with the manual control integral key lifting keyboard in the market, the lifting keyboard provided by the application has the advantages that the use limitation is eliminated and the user experience is greatly improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present application, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of a first view structure of a lifting keyboard according to a first embodiment of the present application;

fig. 2 is a schematic diagram of a second view structure of a lifting keyboard according to a first embodiment of the application;

fig. 3 is a schematic view illustrating a third view structure of a lifting keyboard according to a first embodiment of the present application;

fig. 4 is a partial enlarged view a of fig. 3.

Reference numerals: 1-a keyboard cap; 2-a PCB board; 3-a keyboard support; 4-a lifting mechanism; 5-a pull rod; 41-driving a motor; 42-lifting device; 411-drive gear; 421-a housing; 422-a threaded rod; 423-connecting blocks; 424-chute; 425-driven gear; 31-through holes; and 6, connecting a plate.

Detailed Description

The following description of the embodiments of the present application will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the application are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

Embodiment one:

fig. 1 is a schematic view of a first view structure of a lifting keyboard according to a first embodiment of the present application; fig. 2 is a schematic diagram of a second view structure of a lifting keyboard according to a first embodiment of the application; fig. 3 is a schematic view illustrating a third view structure of a lifting keyboard according to a first embodiment of the present application; FIG. 4 is a partial enlarged view A of FIG. 3; as shown in fig. 1 to 4, the lifting keyboard provided in this embodiment includes a keyboard cap 1, a PCB board 2, a keyboard support 3, a lifting mechanism 4 and a pull rod 5;

the keyboard caps 1 are multiple and are respectively arranged on the PCB 2;

the PCB 2 is arranged on the keyboard support 3, and the PCB 2 is fixed through the keyboard support 3;

the lifting mechanism 4 is arranged at the bottom of the keyboard support 3 and corresponds to the position of each keyboard cap 1, the lifting mechanism 4 is connected with each keyboard cap 1 through a pull rod 5, and the lifting mechanism 4 is lifted to drive the keyboard caps 1 corresponding to the lifting mechanism 4 to lift.

The application can realize the whole lifting of the keys through the lifting mechanism 4 arranged at the bottom of the keyboard support 3 and corresponding to the position of each keyboard cap 1, and can realize the lifting of any key through controlling the corresponding lifting mechanism 4.

Specifically, the lifting mechanism 4 includes a driving motor 41 and a lifting device 42;

a driving gear 411 is mounted on the output shaft of the driving motor 41;

the lifting device 42 comprises a shell 421, a threaded rod 422 and a connecting block 423, wherein a chute 424 is formed in the shell 421, the threaded rod 422 is arranged in the chute 424, one end of the threaded rod 422 is meshed with the driving gear 411 through a driven gear 425, one end of the connecting block 423 is in threaded connection with the threaded rod 422, and the other end of the connecting block 423 is connected with the pull rod 5.

The lifting mechanism 4 of the application is used as follows:

the driving motor 41 rotates to drive the driving gear 411 to rotate, the driving gear 411 drives the driven gear 425 to rotate, and the driven gear 425 drives the threaded rod 422 to rotate, so that the connecting block 423 screwed on the threaded rod 422 slides along the sliding groove 424, and the connecting block 423 drives the pull rod 5 to ascend or descend, so that the keyboard cap 1 connected with the pull rod 5 is driven to ascend or descend.

The bottom of the keyboard support 3 is also provided with a control main board connected with the driving motor 41, the driving motor 41 is controlled to rotate forwards and reversely through the control main board, and an external power supply is adopted for independently supplying power to the control main board power supply system.

The key ascending or descending operation required by the upper computer software is set, and the key value is output to be valid or invalid by controlling the on/off of the analog switch in the main board.

Specifically, the keyboard holder 3 is provided with a through hole 31 for the pull rod 5 to pass through.

The driving motor 41 and the housing 421 are mounted at the bottom of the keyboard holder 3 through a connection plate 6.

Specifically, the connection plate 6 is an L-shaped plate.

For low, the drive motor 41 occupies a space, and the drive motor 41 is a micro drive motor.

Micro-motors (micro-motors) are motors that are small in volume and capacity, with output powers typically below hundreds of milliwatts, and special motors are required for use, performance, and environmental conditions. The miniature special motor is called as micro motor for short.

It is commonly used in control systems to perform functions such as the transfer, execution, or conversion of electromechanical signals or energy, or to drive mechanical loads.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the application.

Claims

1. The lifting keyboard is characterized by comprising a keyboard cap, a PCB, a keyboard support, a lifting mechanism and a pull rod;

the keyboard caps are multiple and are respectively arranged on the PCB;

the PCB board is arranged on the keyboard support;

the lifting mechanism is arranged at the bottom of the keyboard support and corresponds to the position of each keyboard cap, the lifting mechanism is connected with each keyboard cap through a pull rod, and the keyboard caps corresponding to the lifting mechanism are driven to lift through lifting of the lifting mechanism;

the lifting mechanism comprises a driving motor and a lifting device;

a driving gear is arranged on an output shaft of the driving motor;

the lifting device comprises a shell, a threaded rod and a connecting block, wherein a sliding groove is formed in the shell, the threaded rod is arranged in the sliding groove, one end of the threaded rod is meshed with the driving gear through a driven gear, one end of the connecting block is in threaded connection with the threaded rod, and the other end of the connecting block is connected with the pull rod;

the driving motor is a miniature driving motor.

2. The lifting keyboard of claim 1, wherein a control motherboard connected to the drive motor is also mounted to the bottom of the keyboard support.

3. The lifting keyboard of claim 1, wherein the keyboard support is provided with a through hole for the pull rod to pass through.

4. The lifting keyboard of claim 1, wherein the drive motor and the housing are mounted to the bottom of the keyboard support via a connection plate.

5. The lifting keyboard of claim 4, wherein the connecting plate is an L-shaped plate.