CN212434527U

CN212434527U - Mechanical keyboard

Info

Publication number: CN212434527U
Application number: CN202021241300.6U
Authority: CN
Inventors: 魏昌华
Original assignee: Shenzhen Beijia Technology Co ltd
Current assignee: Shenzhen Beijia Technology Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-01-29
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses a mechanical keyboard, upper cover and lower cover including mutual block, still including set up in first in upper cover, the lower cover presses the key district and the second presses the key district, first press the key district to be located the second presses key district left side, first press the key district to include film key cap, first circuit substrate and first iron plate, be provided with a plurality of silica gel buttons on the first circuit substrate, first circuit substrate threaded connection is on this first iron plate, the film key cap passes the upper cover sets up, and this film key cap bottom with the contact of silica gel button upper end. The utility model has the advantages of simple and reasonable structure, design benefit sets up to interior concavity through at the key cap upper surface, more accords with the design of human finger engineering, is favorable to improving the comfort of user when the input character.

Description

Mechanical keyboard

Technical Field

The utility model relates to a keyboard field, in particular to mechanical type keyboard.

Background

At present, along with the increase of the popularity of computers, computers become indispensable appliances in life or work of people, and computer keyboards are used as input software of the computers, so that the use rate is higher and higher.

The key cap of the existing keyboard has poor comfort when a user inputs characters due to the structural limitation of the key cap.

Disclosure of Invention

An object of the utility model is to provide a mechanical type keyboard to above-mentioned problem.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted does:

a mechanical keyboard comprises an upper cover, a lower cover, a first key area and a second key area, wherein the upper cover and the lower cover are clamped with each other, the first key area and the second key area are arranged in the upper cover and the lower cover, the first key area is positioned on the left side of the second key area, the first key area comprises a film keycap, a first circuit substrate and a first iron plate, a plurality of silica gel keys are arranged on the first circuit substrate, the first circuit substrate is in threaded connection with the first iron plate, the film keycap penetrates through the upper cover, the bottom of the film keycap is in contact with the upper ends of the silica gel keys, the second key area comprises a mechanical keycap, a mechanical fixed iron plate and a second circuit substrate, a mechanical switch is arranged on the mechanical fixed iron plate corresponding to the mechanical keycap, a connecting terminal extends downwards from the bottom of the mechanical switch, and the connecting terminal is electrically connected with the second circuit substrate, the mechanical keycap is arranged at the top of the mechanical switch, and the upper surfaces of the film keycap and the mechanical keycap are arranged to be concave.

The film keycap comprises a touch part and a key core part, the touch part is connected with the key core part, the touch part is in a quadrangular frustum pyramid shape, a cavity is arranged inside the touch part, the key core part is located in the cavity, the key core part extends out of the lower end of the touch part, and the key core part is in contact with the silica gel key.

The key core part comprises a first connecting unit, a second connecting unit and a third connecting unit, the first connecting unit, the second connecting unit and the third connecting unit are consistent in length, the tops of the first connecting unit, the second connecting unit and the third connecting unit are arranged in the cavity, the first connecting unit and the third connecting unit are arranged in parallel, the front end of the second connecting unit is connected with the middle of the first connecting unit, and the rear end of the second connecting unit is connected with the middle of the third connecting unit.

And the left side and the right side of the second connecting unit are respectively provided with an elastic clamping block with the same structure.

The upper cover is provided with a key cap hole corresponding to the film key cap.

And a contact block extends out of the bottom of the mechanical keycap and is in contact with a sliding switch of the mechanical switch.

The second circuit substrate is electrically connected with the main PCB, a silica gel pressing strip is connected to the lower end of the main PCB, and an iron pressing strip is connected to the lower end of the silica gel pressing strip.

The utility model has the advantages that: the utility model has the advantages of simple and reasonable structure, design benefit sets up to interior concavity through at the key cap upper surface, more accords with the design of human finger engineering, is favorable to improving the comfort of user when the input character.

The present invention will be further explained with reference to the drawings and the embodiments.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the description of the present invention, it is to be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly connected" to another element, there are no intervening elements present.

As shown in fig. 1, in the present embodiment, a mechanical keyboard includes an upper cover 1 and a lower cover 2 that are fastened to each other, and further includes a first key area and a second key area that are disposed in the upper cover 1 and the lower cover 2, the first key area is located on the left side of the second key area, the first key area includes a film keycap 3, a first circuit substrate 4, and a first iron plate 5, the first circuit substrate 4 is provided with a plurality of silica gel keys, the first circuit substrate 4 is connected to the first iron plate 5 by a screw, the film keycap 3 passes through the upper cover 1, the bottom of the film keycap 3 contacts with the upper ends of the silica gel keys, the second key area includes a mechanical keycap 6, a mechanical fixing iron plate 7, and a second circuit substrate 8, the mechanical fixing iron plate 7 is provided with a mechanical switch 9 corresponding to the mechanical keycap 6, and the bottom of the mechanical switch 9 extends downward to form a connection terminal, the connecting terminal with 8 electric connection of second circuit substrate, machinery key cap 6 set up in mechanical switch 9 top,

membrane key cap

3, 6 upper surfaces of machinery key cap set up to concave shape.

The film keycap 3 comprises a touch part and a key core part, the touch part is connected with the key core part, the touch part is in a quadrangular frustum pyramid shape, a cavity is arranged in the touch part, the key core part is positioned in the cavity, the key core part extends out of the lower end of the touch part, and the key core part is in contact with the silica gel key.

And the upper cover 1 is provided with a key cap hole corresponding to the film key cap 3.

And a contact block extends out of the bottom of the mechanical keycap 6 and is in contact with a sliding switch of the mechanical switch 9.

The second circuit substrate 8 is electrically connected with the main PCB, a silica gel pressing strip is connected to the lower end of the main PCB, and an iron pressing strip is connected to the lower end of the silica gel pressing strip.

The utility model has the advantages of simple and reasonable structure, design benefit sets up to interior concavity through at the key cap upper surface, more accords with the design of human finger engineering, is favorable to improving the comfort of user when the input character.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any manner. Those skilled in the art can make numerous possible variations and modifications to the present teachings, or modify equivalent embodiments to equivalent variations, without departing from the scope of the present teachings, using the methods and techniques disclosed above. Therefore, all equivalent changes made according to the shape, structure and principle of the present invention without departing from the technical scheme of the present invention shall be covered by the protection scope of the present invention.

Claims

1. The utility model provides a mechanical type keyboard, includes the upper cover of mutual block, and lower cover, its characterized in that: the film key cap is arranged on the upper cover and the lower cover and comprises a first key area and a second key area, the first key area is arranged on the left side of the second key area and comprises a film key cap, a first circuit substrate and a first iron plate, a plurality of silica gel keys are arranged on the first circuit substrate, the first circuit substrate is in threaded connection with the first iron plate and penetrates through the upper cover, the bottom of the film key cap is in contact with the upper ends of the silica gel keys, the second key area comprises a mechanical key cap, a mechanical fixed iron plate and a second circuit substrate, a mechanical switch is arranged on the mechanical fixed iron plate corresponding to the mechanical key cap, a connecting terminal extends downwards from the bottom of the mechanical switch and is electrically connected with the second circuit substrate, the machine is arranged at the top of the mechanical switch, and the film key cap is arranged on the top of the mechanical switch, The upper surface of the mechanical keycap is concave.

2. The mechanical keyboard of claim 1, wherein the membrane keycap comprises a touch portion and a key core portion, the touch portion is connected to the key core portion, the touch portion is in a quadrangular frustum shape, a cavity is disposed inside the touch portion, the key core portion is disposed in the cavity, the key core portion extends out of a lower end of the touch portion, and the key core portion is in contact with the silicone key.

3. The mechanical keyboard of claim 2, wherein the key core comprises a first connecting unit, a second connecting unit, and a third connecting unit, the first connecting unit, the second connecting unit, and the third connecting unit have the same length, the top of the first connecting unit, the top of the second connecting unit, and the top of the third connecting unit are disposed in the cavity, the first connecting unit and the third connecting unit are disposed in parallel, the front end of the second connecting unit is connected to the middle of the first connecting unit, and the rear end of the second connecting unit is connected to the middle of the third connecting unit.

4. The mechanical keyboard of claim 3, wherein the left and right sides of the second connecting unit are respectively provided with elastic blocks with the same structure.

5. The mechanical keyboard as claimed in claim 1, wherein the top cover is provided with key cap holes corresponding to the membrane key caps.

6. The mechanical keyboard of claim 1, wherein a contact block extends from the bottom of the mechanical key cap, and the contact block is in contact with a slide switch of the mechanical switch.

7. The mechanical keyboard of claim 1, wherein the second circuit substrate is electrically connected to a main PCB, and a silicone rubber strip is connected to a lower end of the main PCB, and an iron strip is connected to a lower end of the silicone rubber strip.