CN219162664U

CN219162664U - Waterproof keyboard

Info

Publication number: CN219162664U
Application number: CN202222556599.XU
Authority: CN
Inventors: 董铮; 郑毅; 金鑫; 吴何畏; 王培元
Original assignee: Hubei University of Arts and Science
Current assignee: Hubei University of Arts and Science
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-06-09
Anticipated expiration: 2032-09-27

Abstract

The utility model discloses a waterproof keyboard, which comprises a base and a panel, wherein the upper surface of the panel is provided with a plurality of key position mechanisms, each key position mechanism comprises a key position seat fixed on the upper surface of the panel, the surface of each key position seat is sleeved with a key cap, the lower surface of the panel is fixedly provided with a circuit board, the inner wall of the base is embedded with a waterproof rubber backing ring, the lower surface of the panel is fixedly provided with a waterproof frame, and the outer surface of the waterproof frame is in mutual abutting contact with the inner ring surface of the waterproof rubber backing ring. The waterproof keyboard is provided with a waterproof rubber backing ring. When the base is closed with the panel, the waterproof rubber backing ring on the inner wall of the base is in contact with the waterproof frame below the panel in a propping way, so that moisture is prevented from entering the base through a gap between the base and the panel, and the key cap can be pushed against each other through the upward pushing force given by the first compression spring, so that the moisture is prevented from entering the panel through the key position mechanism.

Description

Waterproof keyboard

Technical Field

The present disclosure relates to keyboards, and particularly to a waterproof keyboard.

Background

The keyboard is a command and data input device for operating computer equipment, also refers to a group of functional keys (such as typewriter and computer keyboard) arranged by the system to operate a machine or equipment, and can be divided into two parts of panel and base by structure, and the keyboard circuit board is a control core of the whole keyboard, and is positioned in the interior of the keyboard base, and mainly serves as the work of key scanning identification, coding and transmission interface.

In the process of using the keyboard, people easily spill water on the surface of the keyboard panel and unintentionally place the keyboard on a desktop with water, so that water can enter the base through key position gaps at the panel and gaps between the panel and the base respectively to damage a circuit board, and in order to avoid water entering the inside of the keyboard and corroding the damaged circuit board, a waterproof keyboard is provided.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provides a waterproof keyboard.

The waterproof keyboard comprises a base and a panel, wherein a plurality of key position mechanisms are arranged on the upper surface of the panel, each key position mechanism comprises a key position seat fixed on the upper surface of the panel, a key cap is sleeved on the surface of each key position seat, a circuit board is fixedly arranged on the lower surface of the panel, a waterproof rubber backing ring is embedded in the inner wall of the base, a waterproof frame is fixedly arranged on the lower surface of the panel, the outer surface of the waterproof frame is in mutual abutting contact with the inner annular surface of the waterproof rubber backing ring, holding plates are fixedly arranged on the two side surfaces of the panel, inserting posts are fixedly arranged on the lower surface of each holding plate, and limiting mechanisms are arranged on the two side surfaces of the base.

As preferable: the surface of key position seat inlays and is equipped with first rubber circle, and the inner wall of key cap inlays and is equipped with the second rubber circle, and the interior bottom wall of key position seat is provided with the response piece, and the interior roof fixed mounting of key cap has the response post.

As preferable: the inner wall fixed mounting of key position seat has the collar, and the surface of response post and the inner wall sliding connection of collar, and the upper surface fixed mounting of collar has first compression spring, and first compression spring cover is established at the surface of response post.

As preferable: the limiting mechanism comprises a plug frame fixedly connected with the side face of the base, a plug groove is formed in the upper surface of the plug frame, a step groove is formed in the side face of the plug frame, and a pressing column is slidably connected with the inner wall of the step groove.

As preferable: the surface of the pressing column is fixedly provided with a pressing ring, the side surface of the pressing ring is fixedly provided with a second compression spring, and the second compression spring is sleeved on the surface of the pressing column.

As preferable: the surface of the pressing ring is in sliding connection with the inner wall of the stepped groove.

As preferable: the front section shape of the inserting groove is matched with the front view shape of the inserting column.

The beneficial effects of the utility model are as follows: the waterproof keyboard is provided with a waterproof rubber backing ring. When the base is closed with the panel, the waterproof rubber backing ring of the inner wall of the base is in contact with the waterproof frame below the panel in a propping way, so that moisture is prevented from entering the base through a gap between the base and the panel, and the key cap can be pushed against each other by the upward pushing force given by the first compression spring, so that the moisture is prevented from entering the panel through the key position mechanism, and the phenomenon that the water enters the base and damages a circuit board is comprehensively avoided.

Drawings

FIG. 1 is an overall appearance of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is a schematic illustration of a key seat in front cross-section;

fig. 4 is a schematic diagram of a front cross-sectional structure of the base.

Reference numerals illustrate: 1 base, 2 panels, 3 key position seats, 4 key caps, 5 circuit boards, 6 waterproof rubber backing rings, 7 waterproof frames, 8 holding plates, 9 plug-in columns, 10 first rubber rings, 11 second rubber rings, 12 induction blocks, 13 induction columns, 14 mounting rings, 15 first compression springs, 16 plug-in frames, 17 plug-in grooves, 18 plug-in columns, 19 plug-in rings and 20 second compression springs.

Detailed Description

The utility model is further described below with reference to examples. The following examples are presented only to aid in the understanding of the utility model. It should be noted that it will be apparent to those skilled in the art that modifications can be made to the present utility model without departing from the principles of the utility model, and such modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Embodiment one: as shown in fig. 1-3, the upper surface of the panel 2 is provided with a plurality of key position mechanisms, each key position mechanism comprises a key position seat 3 fixed on the upper surface of the panel 2, a key cap 4 is sleeved on the surface of each key position seat 3, a first rubber ring 10 is embedded on the surface of each key position seat 3, a second rubber ring 11 is embedded on the inner wall of each key cap 4, an induction block 12 is arranged on the inner bottom wall of each key position seat 3, an induction column 13 is fixedly arranged on the inner top wall of each key cap 4, a mounting ring 14 is fixedly arranged on the inner wall of each key position seat 3, the surface of each induction column 13 is in sliding connection with the inner wall of each mounting ring 14, a first compression spring 15 is fixedly arranged on the upper surface of each mounting ring 14, a first compression spring 15 is sleeved on the surface of each induction column 13, a circuit board 5 is fixedly arranged on the lower surface of the panel 2, a waterproof rubber backing ring 6 is embedded on the inner wall of each base 1, a waterproof frame 7 is fixedly arranged on the lower surface of the panel 2, and the outer surface of the waterproof frame 7 is in mutual pressing contact with the inner ring surface of the waterproof rubber backing ring 6.

Through setting up waterproof rubber backing ring 6, first rubber circle 10 and second rubber circle 11, when base 1 and panel 2 were closed, waterproof rubber backing ring 6 of base 1 inner wall was mutually supported pressure contact with waterproof frame 7 of panel 2 below, and then avoid moisture to get into in the base 1 through the space between base 1 and the panel 2, and key cap 4 can make first rubber circle 10 and second rubber circle 11 support each other and press through the ascending thrust that first compression spring 15 gave, and then avoid moisture to get into in the panel 2 through key position mechanism department, thereby comparatively comprehensive avoided water to get into in the base 1, damage the phenomenon emergence of circuit board 5.

Embodiment two: on the basis of the first embodiment, a waterproof keyboard is provided in a second embodiment of the present application.

As shown in fig. 4, the two side surfaces of the panel 2 are fixedly provided with holding plates 8, the lower surface of each holding plate 8 is fixedly provided with a plug-in column 9, and the two side surfaces of the base 1 are provided with limiting mechanisms.

The limiting mechanism comprises a plug frame 16 fixedly connected with the side face of the base 1, a plug groove 17 is formed in the upper surface of the plug frame 16, the front section shape of the plug groove 17 is matched with the front section shape of the plug column 9, a step groove is formed in the side face of the plug frame 16, the inner wall of the step groove is slidably connected with a pressing column 18, a pressing ring 19 is fixedly arranged on the surface of the pressing column 18, a second compression spring 20 is fixedly arranged on the side face of the pressing ring 19, the surface of the pressing ring 18 is sleeved with the second compression spring 20, and the surface of the pressing ring 19 is slidably connected with the inner wall of the step groove.

After closing base 1 and panel 2, spliced pole 9 can insert the inner wall of spliced groove 17 of spliced frame 16 upper surface, and then utilizes spliced groove 17 to carry out spacingly to spliced pole 9, avoids

panel

2 and 1 separation of base, has simplified traditional bolt fastening's mode, and is further, only needs to press and presses post 18, can make spliced pole 9 slightly crooked, and people can lift up panel 2 through grip plate 8 is convenient, carries out the separation work of panel 2 and base 1.

Working principle: when the device is used, firstly, the base 1 and the panel 2 are closed, the plug-in column 9 can be inserted into the inner wall of the plug-in groove 17 on the upper surface of the plug-in frame 16, the plug-in groove 17 further limits the plug-in column 9, the separation of the panel 2 and the base 1 is avoided, when the base 1 and the panel 2 are closed, the waterproof rubber backing ring 6 on the inner wall of the base 1 is in mutual pressing contact with the waterproof frame 7 below the panel 2, further, moisture is prevented from entering the base 1 through a gap between the base 1 and the panel 2, the key cap 4 can be pressed against each other through the upward pushing force given by the first compression spring 15, the first rubber ring 10 and the second rubber ring 11 are further prevented from entering the panel 2 through the key position mechanism, and the phenomenon that water enters the base 1 and the circuit board 5 are prevented from being damaged comprehensively.

In the description of the present utility model, 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 utility model will be understood in specific cases by those of ordinary skill in the art.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model 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 technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. A waterproof keyboard, characterized in that: including base (1) and panel (2), the upper surface of panel (2) is provided with a plurality of key position mechanism, key position mechanism is including fixing key position seat (3) at panel (2) upper surface, the surface cover of key position seat (3) is equipped with key cap (4), the lower surface fixed mounting of panel (2) has circuit board (5), the inner wall of base (1) is inlayed and is equipped with waterproof rubber backing ring (6), the lower surface fixed mounting of panel (2) has waterproof frame (7), the surface of waterproof frame (7) and the mutual butt contact of inner ring face of waterproof rubber backing ring (6), the equal fixed mounting in both sides face of panel (2) has grip plate (8), the lower surface fixed mounting of grip plate (8) has spliced pole (9), both sides face of base (1) all is provided with stop gear.

2. A waterproof keyboard as claimed in claim 1, wherein: the surface of key position seat (3) is inlayed and is equipped with first rubber circle (10), and the inner wall of key cap (4) is inlayed and is equipped with second rubber circle (11), and the interior bottom wall of key position seat (3) is provided with sensing piece (12), and interior roof fixed mounting of key cap (4) has sensing post (13).

3. A waterproof keyboard as claimed in claim 2, wherein: the inner wall fixed mounting of key position seat (3) has collar (14), and the surface of response post (13) and the inner wall sliding connection of collar (14), and the upper surface fixed mounting of collar (14) has first compression spring (15), and first compression spring (15) cover is established on the surface of response post (13).

4. A waterproof keyboard as claimed in claim 1, wherein: the limiting mechanism comprises a plug frame (16) fixedly connected with the side face of the base (1), a plug groove (17) is formed in the upper surface of the plug frame (16), a step groove is formed in the side face of the plug frame (16), and a pressing column (18) is connected to the inner wall of the step groove in a sliding mode.

5. A waterproof keyboard as claimed in claim 4, wherein: the surface of the pressing column (18) is fixedly provided with a pressing ring (19), the side surface of the pressing ring (19) is fixedly provided with a second compression spring (20), and the second compression spring (20) is sleeved on the surface of the pressing column (18).

6. A waterproof keyboard as claimed in claim 5, wherein: the surface of the pressing ring (19) is in sliding connection with the inner wall of the stepped groove.

7. A waterproof keyboard as claimed in claim 4, wherein: the front section shape of the inserting groove (17) is matched with the front view shape of the inserting column (9).