CN206639724U - A kind of keyboard switch and keyboard - Google Patents

Abstract

The utility model relates to a keyboard switch field, concretely relates to keyboard switch and keyboard. A keyboard switch comprises a keycap, a base, a static contact piece, a movable contact piece, an upper cover and a key; the key cap cover is arranged outside the upper cover, the upper cover is buckled on the base, and the static contact piece and the movable contact piece are arranged on the base; one end of the key can movably drive the movable contact piece on the base to be separated from and combined with the static contact piece up and down through a spring, the other end of the key penetrates through the upper cover, one side of the key cap facing the upper cover is provided with a cavity for accommodating one end of the key penetrating through the upper cover, and an X support for supporting the periphery of the key cap is further arranged between the base and the key cap. A keyboard is assembled with the keyboard switch. The utility model discloses a keyboard switch and keyboard through a support key cap X support all around that sets up between base and key cap for when four corners of press switch, the button atress is even, and it is smooth and easy to indicate to feel, has effectively overcome the button slope and the card key jamming problem of conventional keyboard switch and keyboard, thereby improves user experience degree.

Description

A kind of keyboard switch and keyboard

technical field

The utility model relates to the technology in the field of keyboards, in particular to a keyboard switch and a keyboard.

Background technique

A keyboard switch is a switch that is applied and installed on a keyboard. The main structure of this switch includes a base, an upper cover, a static contact piece, a moving contact piece and a key. The upper cover and the base enclose to form an accommodation cavity. , the static contact piece, the moving contact piece and the button are arranged in the accommodating cavity, and one end of the button is exposed outside the accommodating cavity, and the button is pressed and manipulated to make the button move up and down, and then act on the moving contact piece through the button, so that The moving contact piece is connected to or separated from the static contact piece to realize the opening and closing of the keyboard.

Most of the traditional keyboard switches are positioning columns that protrude downward along the inside of the key, and are pressed vertically in the direction of the base to trigger the circuit contacts. In the process of pressing, it is easy to tilt or get stuck, and the keys often get stuck, which makes the use not smooth and cannot meet the needs of users.

Utility model content

In order to solve the above problems, the utility model provides a keyboard switch and a keyboard which can prevent the keys from being tilted and stuck, and which is labor-saving to operate and has a smooth finger feel.

The technical solution adopted by the utility model is: a keyboard switch, including a keycap, a base, a static contact piece, a moving contact piece, an upper cover and a key; the keycap cover is arranged outside the upper cover, and the upper cover is fastened to the base On the seat, both the static contact piece and the moving contact piece are set on the base; one end of the button can move up and down through a spring to drive the clutch of the moving contact piece on the base and the static contact piece, and the other end is worn with a cover, the keycap The side facing the upper cover is provided with a cavity for accommodating one end of the button through the upper cover, and an X bracket supporting the periphery of the keycap is also arranged between the base and the keycap.

A further improvement to the above technical solution is that the X bracket is divided into a first X half bracket and a second X half bracket that are X-coordinated, and a rotating shaft is respectively arranged on both sides of the middle part of the first X half bracket, and the rotating shafts on both sides are respectively sleeved Set in the inner shaft hole of the second X half bracket.

A further improvement to the above technical solution is that an outwardly protruding guide post is provided on the opposite side of the first X half-bracket to the second X half-bracket, a U-shaped chute is provided inside the keycap, and the guide post cooperates with the U-shaped chute. .

A further improvement to the above technical solution is that one end of the second X-half bracket is hinged to the keycap, and the other end is provided with a convex part, and the convex part snaps into the concave part on the base.

A further improvement to the above technical solution is that a sound shrapnel is provided between the base and the upper cover, and the key drives the moving contact piece on the base to separate from the sound shrapnel while the moving contact piece is separated from the static contact piece.

A further improvement to the above technical solution is that the sound shrapnel is in the shape of a "J" and is clamped on the base, the button is provided with a protrusion towards the base, and the sound shrapnel is provided with a convex contact protrusion.

A further improvement to the above technical solution is that an LED light is also provided on the base.

According to another specific embodiment, the utility model provides a keyboard, which is assembled with the above-mentioned keyboard switch.

Compared with the prior art, the beneficial effects of the key switch and the keyboard of the present utility model are:

1. Through the X support around the keycap set between the base and the keycap, when the four corners of the switch are pressed, the force on the button is even, and the touch of finger pressure is good, avoiding the tilt of the button or the sticking of the key belt. coming stuck phenomenon.

2. The X bracket is divided into the first X half bracket and the second X half bracket that are X-coordinated. The first X half bracket is matched with the keycap, and the second X half bracket is hinged with the keycap and snapped into the base , to ensure key reliability.

3. By setting a sound shrapnel between the base and the upper cover, the button drives the moving contact piece on the base to separate from the sound shrapnel while the static contact piece is clutched. When the switch is pressed, the button is in contact with the sound shrapnel , the switch can make a sound to give feedback to the user.

4. By setting the LED light on the base, the key switch emits light when the circuit is connected, which improves the visibility of the keyboard.

5. By assembling the improved key switch keyboard, the user experience is greatly improved.

In order to have a better understanding of the above-mentioned and other aspects of the present utility model, the following preferred embodiments are specially cited, and in conjunction with the accompanying drawings, the detailed description is as follows.

Description of drawings

Fig. 1 is the exploded view of the embodiment of the utility model;

Fig. 2 is the schematic diagram of the button OFF of the utility model;

Fig. 3 is a cross-sectional view of the button OFF of the utility model;

Fig. 4 is the schematic diagram of the button ON of the utility model;

Fig. 5 is the installation schematic diagram of the X bracket of the present utility model;

Fig. 6 is the installation schematic diagram of the X support of the present utility model;

Fig. 7 is the top view of the X support of the utility model;

Fig. 8 is a cross-sectional view of X bracket A-A in Fig. 7 of the present utility model;

Fig. 9 is an exploded schematic view of the X bracket of the present invention;

Fig. 10 is the schematic diagram of the shrapnel of the present utility model;

Figure 11 is a schematic cross-sectional view of the shrapnel and the button of the utility model;

Fig. 12 is an exploded view of an embodiment of the present utility model;

Graphical description:

1. Keycap; 11. Hinge groove; 12. U-shaped chute; 2. Top cover; 3. Button; 31. Protrusion; 4. Spring; 5. X bracket; 50. Pivot point; 51. First X half Bracket; 511, rotating shaft; 512, first guide post; 52, second X half support; 521, shaft hole; 522, convex part; 523, second guide post; 6, moving contact piece; 7, static contact piece; 8. Base; 81. Recess; 9. Sound shrapnel; 91. Protrusion; 10. LED light.

detailed description

The utility model will be further described below in conjunction with the accompanying drawings.

As shown in Figure 1, it is an exploded view of an embodiment of the present utility model: a keyboard switch, including a keycap 1, a base 8, a static contact piece 7, a moving contact piece 6, an upper cover 2 and a button 3; The 1 cover is set outside the upper cover 2, the upper cover 2 is fastened on the base 8, the static contact piece 7 and the movable contact piece 6 are both arranged on the base 8; one end of the button 3 can move up and down through a spring 4 to drive the base The movable contact piece 6 on the seat 8 is clutched with the static contact piece 7, and the other end is pierced with the upper cover 2, and the side of the keycap 1 facing the upper cover 2 is provided with a cavity for accommodating one end of the button 3 through the upper cover 2 , between the base 8 and the keycap 1, an X bracket 5 supporting the surroundings of the keycap 1 is also arranged. Through the setting of the X bracket 5, when the four corners of the switch are pressed, the force on the key is even, and the tactility of finger pressure is good.

Preferably, as shown in Figure 1, Figure 7, Figure 8, and Figure 9, Figure 8 is a cross-sectional view of the X bracket A-A in Figure 7 of the present utility model, and the X bracket 5 is divided into a first X half bracket 51 that is X-fit and the second X half-bracket 52, a rotating shaft 511 is arranged on both sides of the middle part of the first X half-bracket 51, and the rotating shafts 511 on both sides are respectively sleeved in the inner shaft hole 521 of the second X half-bracket 52, the structure is simple, Easy to install.

As shown in Figure 2/3/4, they are the schematic diagram of the key OFF, the cross-sectional view, and the schematic diagram of the key ON of the utility model respectively. When the key switch is not pressed, it is in the OFF state, that is, the X bracket is in the initial state, and the key cap Buckle on the X bracket, that is, the X bracket supports the keycap around, and the button 3 is in the middle of the X bracket, as shown in Figure 3. It is a cross-sectional view, and the button 3 is sleeved in the spring, facing the direction of the base 8; when the keyboard switch When pressed, as shown in Figure 4, the button 3 touches the base by the pressing force, and the X bracket slides in the chute of the keycap 1, so that the keycap 1 and the button 3 descend gently, Realize the state of button ON.

Preferably, as shown in Figure 5, an outwardly protruding guide post 512 is provided on the opposite side of the first X half bracket 51 and the second X half bracket 52, and a U-shaped chute is arranged inside the keycap, and the guide post 512 and the U Type chute fit.

Preferably, as shown in FIG. 6, one end of the second X-half bracket 52 is hinged to the keycap 1, and the other end is provided with a convex portion 522, and the convex portion 522 is snapped into the concave portion 81 on the base 8, effectively ensuring that the keys are reliable. Sex, avoiding the stagnation phenomenon caused by tilted or stuck keys.

Preferably, as shown in Figures 10, 11, and 12, a sound shrapnel 9 is also provided between the base 8 and the upper cover 2, and the button 3 drives the movable contact piece 6 on the base 8 and the static contact piece 7. At the same time, Separate from the sound shrapnel 9. The key drives the moving contact piece on the base to separate from the static contact piece while separating from the sound shrapnel. When the switch is pressed, the switch can make a sound and give feedback to the user. Preferably, the sound shrapnel 9 is in the shape of a "J" and is clamped on the base 8. The button 3 is provided with a protrusion 31 toward the base 8, and the sound shrapnel 9 is provided with a protrusion 91 that the protrusion 31 contacts. , the protrusion 31 is in contact with the protrusion on the sound shrapnel 9, and the sensitivity of the sound is improved by the point contact between the button 3 and the sound shrapnel 9.

Preferably, as shown in FIG. 12 , an exploded view of another embodiment, the base 8 is further provided with an LED light 10, so that the key switch emits light when the key switch is switched on to improve the visibility of the keyboard.

According to another specific implementation manner, the present invention provides a keyboard, which is assembled with the above-mentioned keyboard switch, which greatly improves user experience.

The above-mentioned embodiments only express several implementation modes of the present utility model, and the description thereof is relatively specific and detailed, but it should not be construed as limiting the patent scope of the present utility model. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the scope of protection of the utility model patent should be based on the appended claims.

Claims (8)

1. A keyboard switch, comprising a keycap, a base, a static contact piece, a moving contact piece, an upper cover and a button; the keycap cover is arranged outside the upper cover, and the upper cover is fastened on the base, the static contact piece and the moving The contact pieces are all set on the base; one end of the button can move up and down through a spring to drive the clutch of the moving contact piece and the static contact piece on the base, and the other end is passed through the upper cover, and the keycap faces the side of the upper cover There is a cavity for accommodating one end of the button through the upper cover, and the feature is that an X bracket supporting the periphery of the keycap is also provided between the base and the keycap. 2. The keyboard switch according to claim 1, characterized in that: the X bracket is divided into a first X half bracket and a second X half bracket that are X-coordinated, and the two outer sides of the middle part of the first X half bracket are respectively A rotating shaft is provided, and the rotating shafts on both sides are respectively sleeved in the inner shaft holes of the second X-half bracket. 3. The keyboard switch according to claim 2, wherein an outwardly protruding guide post is provided on the opposite side of the first X-half bracket to the second X-half bracket, and a guide post is provided inside the keycap. U-shaped chute, the guide post cooperates with the U-shaped chute. 4. The keyboard switch according to claim 3, characterized in that: one end of the second X-half bracket is hinged to the keycap, and the other end is provided with a convex part, and the convex part snaps into the base on the base. in the recess. 5. The keyboard switch according to any one of claims 1-4, characterized in that: a sound shrapnel is set between the base and the upper cover, and the key drives the moving contact piece and the static touch piece on the base At the same time as the disc is clutched, it is separated from the sound shrapnel. 6. The keyboard switch according to claim 5, characterized in that: the sound shrapnel is in the shape of "J", and is stuck on the base, and the key is provided with a protrusion toward the base, and the sound The elastic piece is provided with a protruding part that the protrusion contacts. 7. The keyboard switch according to claim 6, wherein an LED light is also provided on the base. 8. A keyboard, characterized in that it is assembled with the keyboard switch according to any one of claims 1-7.