CN220509891U

CN220509891U - Novel waterproof P+R button structure

Info

Publication number: CN220509891U
Application number: CN202321924681.1U
Authority: CN
Inventors: 周国明; 周丽萍; 林育兴
Original assignee: Dongguan Qiaocheng Industrial Development Co ltd
Current assignee: Dongguan Qiaocheng Industrial Development Co ltd
Priority date: 2023-07-21
Filing date: 2023-07-21
Publication date: 2024-02-20
Anticipated expiration: 2033-07-21

Abstract

The utility model discloses a novel waterproof P+R key structure, wherein a P+R key is arranged on an electric appliance body and comprises a silica gel key and a plastic key, the plastic key is buckled on the silica gel key, the silica gel key is arranged in a mounting groove on the electric appliance body, the P+R key also comprises a silica gel pressing block, the silica gel pressing block is arranged in the silica gel key and is positioned between the silica gel key and the plastic key, and a convex ring is arranged on the periphery of the silica gel key. According to the waterproof P+R key structure, the silica gel pressing block is arranged between the silica gel key and the plastic key, so that the sealing performance of the key is improved, and the waterproof effect is achieved; through set up round bulge loop in the periphery of silica gel button, bulge loop card is in the mounting groove, further guarantees the holistic waterproof performance of button.

Description

Novel waterproof P+R button structure

Technical Field

The utility model relates to the technical field of waterproof keys of articles for daily use, in particular to a novel waterproof P+R key structure.

Background

The P+R key is a combination of a silica gel key and a Plastic key, P is Plastic, and R is Rubber. Mainly used in automobiles, mobile phones and other devices, the products need a hard and durable shell and a flexible interior, so that the P+R keys are generated.

The P+R key is divided into two parts, namely a plastic shell and a silica gel lining, the plastic and the silica gel are respectively molded, and then the molded parts are assembled and combined. Although the key is more complicated than the common key, the produced key has a elegant and special appearance, is tough in texture and has relatively better hand feeling.

The keys used for shavers and articles for daily use are required to have waterproof performance. However, the existing P+R key adopts manual glue fixing soft glue or secondary molding or double injection molding, has the defects of high cost and high reject ratio, and has poor waterproof performance after installation; accordingly, the prior art has drawbacks and needs improvement.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, provides a novel waterproof P+R key structure, and aims to solve the technical problem that the waterproof performance of the existing P+R key is poor after installation.

The technical scheme of the utility model is as follows: the utility model provides a novel waterproof P+R button structure, P+R button setting is on the electrical apparatus body, P+R button includes silica gel button and plastic button, wherein, the plastic button withholds on the silica gel button, in the mounting groove on the electrical apparatus body was located to the silica gel button, P+R button still includes the silica gel briquetting, the silica gel briquetting is installed in the silica gel button, is located between silica gel button and the plastic button, the silica gel button periphery is equipped with the bulge loop.

Preferably, the middle part on silica gel button surface is equipped with installation lug one, installation lug one middle part is equipped with the draw-in groove, installation lug one forms the standing groove with the inner wall of silica gel button, the silica gel briquetting is located in the standing groove, the lower part of plastic button is equipped with installation lug two, installation lug two card is located in the draw-in groove of installation lug one.

Preferably, the silica gel pressing block is of an annular structure.

Preferably, the surface of the plastic key is also provided with a pressing plate, and the pressing plate presses the P+R key in the mounting groove.

Preferably, a round hole is arranged on one side of the pressing plate, and the round hole is adapted to the upper portion of the plastic key.

Preferably, the convex ring is in interference fit with the inner wall of the mounting groove.

By adopting the scheme, the novel waterproof P+R key mainly comprises a silica gel key, a plastic key and a silica gel pressing block, wherein the silica gel pressing block is arranged between the silica gel key and the plastic key and is used for improving the sealing performance of the key and achieving the waterproof effect; through set up round bulge loop in the periphery of silica gel button, bulge loop card is in the mounting groove, further guarantees the holistic waterproof performance of button.

Drawings

FIG. 1 is a schematic diagram of a novel waterproof P+R key structure according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a novel waterproof P+R key structure of the present utility model;

fig. 3 is an enlarged schematic view of the portion a in fig. 2.

In the figure: 1. a P+R key; 2. an electric appliance body; 21. a mounting groove; 3. a silica gel key; 31. a convex ring; 32. mounting a first bump; 33. a clamping groove; 34. a placement groove; 4. a plastic key; 41. mounting a second bump; 5. pressing silica gel; 6. a pressing plate; 61. and a round hole.

Detailed Description

The following description of the embodiments of the present utility model will be made more clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a novel waterproof P+R key structure, referring to fig. 1-3, a P+R key 1 is arranged on an electric appliance body 2, the P+R key 1 comprises a silica gel key 3 and a plastic key 4, the plastic key 4 is buckled on the silica gel key 3, the silica gel key 3 is arranged in a mounting groove 21 on the electric appliance body 2, the P+R key also comprises a silica gel pressing block 5, the silica gel pressing block 5 is arranged in the silica gel key 3 and is positioned between the silica gel key 3 and the plastic key 4, and a convex ring 31 is arranged on the periphery of the silica gel key 3.

The utility model discloses a waterproof P+R button structure can be applied on most articles for daily use for realize the waterproof performance of button, mainly includes silica gel button 3, plastic button 4 and silica gel briquetting 5, wherein, silica gel briquetting 5 sets up between silica gel button 3 and plastic button 4, is used for improving the sealing performance of button, reaches waterproof effect; through set up round bulge loop 31 in the periphery of silica gel button 3, bulge loop 31 card is in mounting groove 21, further guarantees the holistic waterproof performance of button.

In a preferred embodiment, referring to fig. 1-3, a first mounting bump 32 is disposed in the middle of the surface of the silica gel key 3 of the waterproof p+r key structure, a slot 33 is disposed in the middle of the first mounting bump 32, a placement groove 34 is formed by the first mounting bump 32 and the inner wall of the silica gel key 3, the silica gel pressing block 5 is disposed in the placement groove 34, a second mounting bump 41 is disposed at the lower portion of the plastic key 4, and the second mounting bump 41 is clamped in the slot 33 of the first mounting bump 32. Through setting up installation lug one 32 at the middle part on silica gel button 3 surface, installation lug one 32 middle part sets up draw-in groove 33, and the lower part of plastic button 4 sets up installation lug two 41, makes installation lug two 41 install in draw-in groove 33 to silica gel briquetting 5 has been placed at standing groove 34, guarantees the sealing performance of button.

In a preferred embodiment, referring to fig. 1 to 3, the silica gel pressing block 5 of the waterproof p+r key structure has a ring structure. The silica gel pressing block 5 is arranged into an annular structure and is placed in the placing groove 34, so that the tightness of the silica gel key 3 and the plastic key 4 is further ensured.

In a preferred embodiment, referring to fig. 1-3, the surface of the plastic key 4 of the waterproof p+r key structure is further provided with a pressing plate 6, and the pressing plate 6 presses the p+r key 1 into the mounting groove 21. One side of the pressing plate 6 is provided with a round hole 61, and the round hole 61 is matched with the upper part of the plastic key 4. The pressing plate 6 is made of acrylic materials, the bottom of the pressing plate is adhered to the electric appliance body 1, and 3M glue is selected as the adhesive, so that the waterproof effect is achieved.

In a preferred embodiment, referring to fig. 1-3, the collar 31 of the waterproof p+r key structure is an interference fit with the inner wall of the mounting groove 21. The convex ring 31 protrudes outwards, can be integrally formed with the silica gel key 3, and can also be sleeved on the periphery of the silica gel key 3, so that the waterproof effect is mainly achieved.

When the waterproof P+R key structure is installed, the silica gel pressing block 5 is firstly filled into the silica gel key 3 for shaping, the silica gel is prevented from deforming, then the silica gel pressing block is filled into the plastic key 4, the silica gel pressing block is fixed with the silica gel key 3 by adhering 502 glue, then a semi-finished product is filled into the installation groove 21 of the electric appliance body 2, finally, an acrylic pressing plate is adhered to the electric appliance body 2, the waterproof purpose is achieved through the principle of soft and hard glue interference, the production and the assembly are simple, the reject ratio is low, and the production cost can be effectively reduced.

The foregoing description of the preferred embodiment of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. Novel waterproof P+R button structure, P+R button sets up on the electrical apparatus body, P+R button includes silica gel button and plastic button, its characterized in that: the plastic button is withheld on the silica gel button, the silica gel button is located in the mounting groove on the electrical apparatus body, P+R button still includes the silica gel briquetting, the silica gel briquetting is installed in the silica gel button, is located between silica gel button and the plastic button, the silica gel button periphery is equipped with the bulge loop, the middle part on silica gel button surface is equipped with installation lug one, installation lug one middle part is equipped with the draw-in groove, installation lug one forms the standing groove with the inner wall of silica gel button, the silica gel briquetting is located in the standing groove, the lower part of plastic button is equipped with installation lug two, installation lug two card is located in the draw-in groove of installation lug one.

2. The novel waterproof p+r key structure according to claim 1, wherein the silica gel compact is of an annular structure.

3. The novel waterproof p+r key structure according to claim 1, wherein the plastic key surface is further provided with a pressing plate, and the pressing plate presses the p+r key in the mounting groove.

4. The novel waterproof p+r key structure according to claim 3, wherein a circular hole is formed on one side of the pressing plate, and the circular hole is adapted to the upper portion of the plastic key.

5. The novel waterproof p+r key structure according to claim 1, wherein the convex ring is in interference fit with the inner wall of the mounting groove.