CN212676159U

CN212676159U - Mechanical keyboard with waterproof structure

Info

Publication number: CN212676159U
Application number: CN202022009143.2U
Authority: CN
Inventors: 李利红
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-03-09
Anticipated expiration: 2030-09-15

Abstract

The utility model discloses a mechanical keyboard with waterproof structure, including keyboard base, the PCB board of locating the bottom in the keyboard base, the inside bottom of keyboard base is equipped with the heat conduction post, the installation end of PCB board is located the keyboard base inside through the heat conduction post; a waterproof rubber layer is arranged in the keyboard base and above the PCB, a reinforcing support rib is arranged on the inner wall of the waterproof rubber layer corresponding to the keyboard base and is supported and mounted with the inner wall of the keyboard base through the reinforcing support rib, a protrusion is arranged on the end face of the waterproof rubber layer corresponding to the key, and a hole position for mounting the keyboard is arranged in the center of the protrusion; the middle of the waterproof rubber layer is provided with a water chute, the tail end of the water chute is provided with a water outlet channel, and the tail end of the water outlet channel is arranged in the keyboard base. This mechanical keyboard with waterproof construction has simple structure, and the maintenance of being convenient for reduces mechanical keyboard's waterproof construction manufacturing cost's advantage when guaranteeing mechanical keyboard water-proof effects.

Description

Mechanical keyboard with waterproof structure

Technical Field

The utility model relates to a mechanical keyboard technical field specifically is a mechanical keyboard with waterproof construction.

Background

The mechanical keyboard is a type of keyboard, each key of the mechanical keyboard is controlled to be closed by an independent switch, the switch is also called as a shaft, the mechanical keyboard can be divided into a tea shaft, a green shaft, a white shaft, a black shaft and a red shaft according to the classification of micro switches, the service life of a use handle of the mechanical keyboard is longer than that of a common membrane keyboard, the hand feeling of the keys is changed slightly after the mechanical keyboard is used for a long time, and the hand feeling of the keys in different shafts is different, so the mechanical keyboard is deeply favored by consumers;

however, the mechanical keyboard is poor in waterproof effect, when the mechanical keyboard is used, if water enters the interior of the keyboard, the water stays in the interior of the keyboard, a short circuit can be generated on a PCB (printed circuit board) line, and the poor functionality is caused.

Disclosure of Invention

An object of the utility model is to provide a mechanical keyboard with waterproof construction has simple structure, and the maintenance of being convenient for when guaranteeing mechanical keyboard water-proof effects, reduces mechanical keyboard's waterproof construction manufacturing cost's advantage, has solved current mechanical keyboard waterproof nature poor to and waterproof mechanical keyboard increases the problem of mechanical keyboard cost through increasing waterproof construction.

In order to achieve the above object, the utility model provides a following technical scheme: a mechanical keyboard with a waterproof structure comprises a keyboard base and a PCB arranged at the bottom in the keyboard base, wherein a heat conduction column is arranged at the bottom in the keyboard base, and the mounting end of the PCB is arranged in the keyboard base through the heat conduction column;

a waterproof rubber layer is arranged in the keyboard base and above the PCB, a reinforcing support rib is arranged on the inner wall of the waterproof rubber layer corresponding to the keyboard base and is supported and mounted with the inner wall of the keyboard base through the reinforcing support rib, a protrusion is arranged on the end face of the waterproof rubber layer corresponding to the key, and a hole position for mounting the keyboard is arranged in the center of the protrusion;

the middle of the waterproof rubber layer is provided with a water chute, the tail end of the water chute is provided with a water outlet channel, and the tail end of the water outlet channel is arranged in the keyboard base.

Furthermore, an insulating paint layer is coated on the top of the heat conduction column and fixedly mounted with the mounting end of the PCB through the insulating paint layer.

Furthermore, the periphery of the waterproof rubber layer and the inner wall of the keyboard base are arranged in a sealing and sticking structure.

Furthermore, the bottom of the keyboard base is provided with anti-skidding supporting legs, and the bottom of the keyboard base is provided with a water receiving groove corresponding to the tail end of the water outlet channel in a sliding communication mode.

Furthermore, the periphery of the protrusion is arc-shaped, and the waterproof rubber layer is arranged in a soft rubber structure.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up waterproof rubber layer inside the keyboard base corresponding to the top of PCB board, the PCB board is installed inside the keyboard base through the heat conduction post, when the PCB board generates heat in operation, export the heat generated in operation of PCB board through the heat conduction post, ensure the normal heat dissipation of PCB board, waterproof rubber layer is waterproof to the top of PCB board and protects, the installation end of button passes the hole site that the arch set up and the circuit installation on the PCB board that corresponds to the keyboard base, make waterproof rubber layer form a layer waterproof structure above the PCB board, and closely paste the clothes through the hole site and the installation end of button, drive the arch resilience to reset when the button rebounds back, when the surface of keyboard falls into water, waterproof rubber layer is accepted to water, and export to the exhalant canal through the aqueduction, discharge the keyboard base through the exhalant canal, ensure that the surface of PCB board can not fall into water, when improving the waterproof effect of mechanical keyboard, the cost of waterproof treatment of the mechanical keyboard is reduced.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic cross-sectional structure of the present invention.

In the figure: 1. a keyboard base; 2. a PCB board; 3. a heat-conducting column; 4. a waterproof rubber layer; 5. reinforcing the support ribs; 6. a protrusion; 7. hole site; 8. a water chute; 9. a water outlet channel; 10. anti-skid supporting feet; 11. a water receiving tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a mechanical keyboard with a waterproof structure comprises a keyboard base 1 and a PCB 2 disposed at the bottom of the keyboard base 1, wherein a heat-conducting column 3 is disposed at the bottom of the keyboard base 1, and an installation end of the PCB 2 is disposed inside the keyboard base 1 through the heat-conducting column 3;

a waterproof rubber layer 4 is arranged in the keyboard base 1 and above the PCB 2, a reinforcing support rib 5 is arranged on the inner wall of the waterproof rubber layer 4 corresponding to the keyboard base 1 and is supported and installed with the inner wall of the keyboard base 1 through the reinforcing support rib 5, a protrusion 6 is arranged on the end surface of the waterproof rubber layer 4 corresponding to the key, and a hole position 7 for installing the keyboard is arranged in the center of the protrusion 6;

the middle of the waterproof rubber layer 4 is provided with a water chute 8, the tail end of the water chute 8 is provided with a water outlet channel 9, and the tail end of the water outlet channel 9 is arranged in the keyboard base 1.

Specifically, the top of the heat conduction column 3 is coated with an insulating paint layer, and is fixedly mounted with the mounting end of the PCB 2 through the insulating paint layer. The heat conduction post 3 adopts the copper construction to handle the heat conduction that PCB board 2 operation produced, and insulating paint layer effectively avoids the heat conduction post 3 to cause functional influence to PCB board 2.

Specifically, the periphery of the waterproof rubber layer 4 and the inner wall of the keyboard base 1 are in a sealing and sticking structure. The waterproof treatment effect of the waterproof rubber layer 4 on the PCB 2 is ensured.

Specifically, the bottom of the keyboard base 1 is provided with anti-skid supporting feet 10, and the bottom of the keyboard base 1 is provided with a water receiving groove 11 corresponding to the tail end of the water outlet channel 9 in a sliding communication manner. The water receiving groove 11 receives water flowing out of the water outlet channel 9, so that water is prevented from polluting a desktop, and the keyboard base 1 is supported on the desktop in an anti-skidding mode through the anti-skidding supporting legs 10.

Specifically, the periphery of the protrusion 6 is arranged in an arc shape, and the waterproof rubber layer 4 is arranged in a soft rubber structure. When water enters the keyboard base 1 through the keys, the radian of the protrusions 6 guides the water to the waterproof rubber layer 4, and the water is drained out of the keyboard base 1 through the water guide grooves 8 formed in the waterproof rubber layer 4.

When the keyboard is used, the PCB 2 is arranged in the keyboard base 1 through the heat conduction column 3, when the PCB 2 generates heat in operation, the heat generated in operation of the PCB 2 is led out through the heat conduction column 3, so that normal heat dissipation of the PCB 2 is ensured, the waterproof rubber layer 4 protects the upper part of the PCB 2 in a waterproof manner, the mounting end of the key passes through the hole position 7 arranged on the bulge 6 and is arranged with the circuit on the PCB 2 corresponding to the keyboard base 1, so that the waterproof rubber layer 4 forms a waterproof structure above the PCB 2 and is closely attached to the mounting end of the key through the hole position 7, the bulge 6 is driven to rebound and reset when the key rebounds, when the surface of the keyboard falls into water, the waterproof rubber layer 4 is connected with the water and is led out to the water outlet channel 9 through the water guide groove 8, and is discharged out of the keyboard base 1 through the water outlet channel 9, so that the surface of the PCB 2 cannot fall into water, the cost of waterproof treatment of the mechanical keyboard is reduced.

Claims

1. The utility model provides a mechanical keyboard with waterproof construction, includes keyboard base (1), locates PCB board (2) of bottom in keyboard base (1), its characterized in that: the bottom of the interior of the keyboard base (1) is provided with a heat conduction column (3), and the mounting end of the PCB (2) is arranged in the keyboard base (1) through the heat conduction column (3);

a waterproof rubber layer (4) is arranged in the keyboard base (1) and above the PCB (2), a reinforcing support rib (5) is arranged on the inner wall of the waterproof rubber layer (4) corresponding to the keyboard base (1) and is supported and installed with the inner wall of the keyboard base (1) through the reinforcing support rib (5), a protrusion (6) is arranged on the end face of the waterproof rubber layer (4) corresponding to the key, and a hole position (7) for installing the keyboard is arranged in the center of the protrusion (6);

the middle of the waterproof rubber layer (4) is provided with a water guide groove (8), the tail end of the water guide groove (8) is provided with a water outlet channel (9), and the tail end of the water outlet channel (9) is arranged inside the keyboard base (1).

2. The mechanical keyboard with waterproof structure of claim 1, wherein: and an insulating paint layer is coated on the top of the heat conducting column (3) and is fixedly installed with the installation end of the PCB (2) through the insulating paint layer.

3. The mechanical keyboard with waterproof structure of claim 1, wherein: the periphery of the waterproof rubber layer (4) and the inner wall of the keyboard base (1) are in a sealing and sticking structure.

4. The mechanical keyboard with waterproof structure of claim 1, wherein: the keyboard base is characterized in that anti-skidding supporting legs (10) are arranged at the bottom of the keyboard base (1), and a water receiving groove (11) is arranged at the bottom of the keyboard base (1) corresponding to the tail end of the water outlet channel (9) in a sliding communication mode.

5. The mechanical keyboard with waterproof structure of claim 1, wherein: the periphery of the protrusion (6) is arranged in an arc shape, and the waterproof rubber layer (4) is arranged in a soft rubber structure.