CN213733029U

CN213733029U - Mosaic type composite metal key cap

Info

Publication number: CN213733029U
Application number: CN202022154630.8U
Authority: CN
Inventors: 蒲林
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-07-20
Anticipated expiration: 2030-09-27

Abstract

The utility model discloses an inserted combined metal key cap relates to metal key cap field, including metal casing, be equipped with the plastic inner shell in the metal casing, the fretwork character has been seted up to metal casing's top side, and fixed mounting has T type lug on metal casing's the top side inner wall, and equal fixed mounting has the fixture block on metal casing's the both sides inner wall. The utility model discloses in, all be equipped with the fixture block on the inner wall of metal casing both sides, metal casing's top side inner wall fixed mounting has T type lug, metal casing wholly puts into the plastic mould in the plastic inner shell of moulding plastics shaping, through mould plastics in metal casing and fill the fixture block on the inner wall of metal casing both sides and the T type lug on the side inner wall of top, make and mould plastics back formation T type groove and draw-in groove on the plastic inner shell, can not extract with metal casing formation hasp, the plastic inner shell can use different plastics, materials such as silica gel are moulded plastics, need not to add bonding material and bond, and production cost is reduced.

Description

Mosaic type composite metal key cap

Technical Field

The utility model relates to a metal key cap technical field especially relates to an inserted composite metal key cap.

Background

The key cap generally refers to the part of the keyboard contacted with fingers when each key is used, and the spring shaft is arranged at the bottom of the key cap, and a key is formed by combining several different components.

Among the current metal key cap technique, the metal key cap is usually through injecting plastics inner shell integrated into one piece in the metal casing, and the plastics inner shell adhesion that moulds plastics on the plane in the metal casing is comparatively poor, and the time is of a specified duration and leads to metal casing and plastic shell to drop easily, and uses the plastic material that the adhesion is strong and the cost of moulding plastics of bond line is with high costs, consequently needs a mosaic combined metal key cap to satisfy people's demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an inserted composite metal key cap to in the middle of solving current metal key cap technique, the metal key cap is usually through the plastic inner shell integrated into one piece that moulds plastics in the metal casing, and moulds plastics the plastic inner shell adhesion on the plane in the metal casing and than relatively poor, and the time is of a specified duration and leads to metal casing and plastic shell to drop easily, and uses the plastic material that the adhesion is strong and the problem that the cost is with high costs is moulded plastics to the bond line.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an inserted composite metal key cap, includes metal casing, be equipped with the plastic inner shell in the metal casing, the fretwork character has been seted up to metal casing's top side, and fixed mounting has T type lug on metal casing's the top side inner wall, and equal fixed mounting has the fixture block on metal casing's the both sides inner wall.

Preferably, the top side fixed mounting of plastic inner shell has the character body, character body and fretwork character looks adaptation, and the top side of character body extends to in the fretwork character.

Preferably, the top side of the plastic inner shell is provided with a T-shaped groove, and the T-shaped convex block extends into the T-shaped groove.

Preferably, the clamping grooves are formed in the two sides of the plastic inner shell, the two clamping blocks correspond to the two clamping grooves respectively, and the two clamping blocks extend into the two clamping grooves respectively.

Preferably, the bottom side of the plastic inner shell is fixedly provided with a fixed connecting column, and the bottom end of the fixed connecting column is provided with a connecting groove.

The utility model has the advantages that:

the utility model discloses in, all be equipped with the fixture block on the inner wall of metal casing both sides, metal casing's top side inner wall fixed mounting has T type lug, and metal casing wholly puts into the plastic mould in the plastic mould and moulds plastics the plastic inner shell, through mould plastics in metal casing and fill the fixture block on the inner wall of metal casing both sides and the T type lug on the side inner wall of top, makes and moulds plastics and form T type groove and draw-in groove on the back plastic inner shell of moulding plastics, and can not extract with metal casing formation hasp, metal casing top side inner wall is equipped with T type lug and can improves the stability of metal casing and plastic inner shell block, and it is fixed through the hasp mode to mould plastics simultaneously the plastic inner shell, and the plastic inner shell can use materials such as different plastics, silica gel to mould plastics, need not to add bonding material and adhere to become, reduction in production cost.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of an embedded composite metal keycap provided by the present invention;

fig. 2 is a schematic structural diagram of a bottom explosion of an embedded composite metal keycap according to the present invention;

fig. 3 is a schematic structural diagram of the top-view explosion of the embedded composite metal keycap provided by the present invention;

fig. 4 is a schematic structural diagram of a cross-sectional view of an embedded composite metal keycap provided by the present invention;

fig. 5 is a schematic structural diagram of a partial section view of the embedded composite metal keycap provided by the utility model.

In the figure: 1. a metal housing; 2. a plastic inner shell; 3. fixing a connecting column; 4. connecting grooves; 5. hollowing out characters; 6. a character body; 7. a T-shaped bump; 8. a T-shaped groove; 9. a clamping block; 10. a clamping groove.

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.

Referring to fig. 1-5, an embedded composite metal key cap comprises a metal shell 1, a plastic inner shell 2 is arranged in the metal shell 1, hollow characters 5 are arranged on the top side of the metal shell 1, a T-shaped convex block 7 is fixedly mounted on the inner wall of the top side of the metal shell 1, and clamping blocks 9 are fixedly mounted on the inner walls of two sides of the metal shell 1.

The utility model discloses in, the top side fixed mounting of plastic inner shell 2 has character body 6,

character body

6 and 5 looks adaptations of fretwork character, and the top side of character body 6 extends to in the fretwork character 5.

The utility model discloses in, the top side of plastic inner shell 2 is equipped with T type groove 8, and T type lug 7 extends to in the T type groove 8, makes to mould plastics and forms the mutual chucking of T type lug 7 on T type groove 8 and the metal casing 1 on the back plastic inner shell 2, and it can not extract to form the hasp with metal casing 1.

The utility model discloses in, draw-in groove 10 has all been seted up to the both sides of plastic inner shell 2, and two fixture blocks 9 are corresponding with two draw-in grooves 10 respectively, and two fixture blocks 9 extend to in two draw-in grooves 10 respectively, make to mould plastics back plastic inner shell 2 on form the mutual chucking of fixture block 9 on draw-in groove 10 and the metal casing 1, can not extract with metal casing 1 formation hasp.

The utility model discloses in, the bottom side fixed mounting of plastic inner shell 2 has fixed connection post 3, and spread groove 4 has been seted up to fixed connection post 3's bottom, is convenient for install the combined metal key cap on the keyboard.

This practical theory of operation:

the utility model discloses in, all be equipped with fixture block 9 on the inner wall of 1 both sides of metal casing, metal casing 1's top side inner wall fixed mounting has T type lug 7, and metal casing 1 is whole to be put into plastic injection molding plastic inner shell 2 in the plastic mould, fills fixture block 9 on the inner wall of 1 both sides of metal casing and the T type lug 7 on the side inner wall of top through injecting plastic in metal casing 1, makes and forms T type groove 8 and draw-in groove 10 on the back plastic inner shell 2 of moulding plastics, forms the hasp with metal casing 1 and can not extract, metal casing 1 top side inner wall is equipped with T type lug 7 and can improves the stability of

metal casing

1 and 2 blocks of plastic inner shell, and plastic inner shell 2 moulds plastics simultaneously and fixes through the hasp mode, and plastic inner shell 2 can use materials such as different plastics, silica gel to mould plastics, need not to add bonding material and adhere to become, reduction in production cost.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an inserted composite metal key cap, includes metal casing (1), its characterized in that: be equipped with plastic inner shell (2) in metal casing (1), fretwork character (5) have been seted up on the top side of metal casing (1), and fixed mounting has T type lug (7) on the top side inner wall of metal casing (1), and equal fixed mounting has fixture block (9) on the both sides inner wall of metal casing (1).

2. A mosaic composite metal key cap according to claim 1, wherein: the top side fixed mounting of plastic inner shell (2) has character body (6), and character body (6) and fretwork character (5) looks adaptation, the top side of character body (6) extend to in fretwork character (5).

3. A mosaic composite metal key cap according to claim 1, wherein: the top side of the plastic inner shell (2) is provided with a T-shaped groove (8), and the T-shaped convex block (7) extends into the T-shaped groove (8).

4. A mosaic composite metal key cap according to claim 1, wherein: clamping grooves (10) are formed in the two sides of the plastic inner shell (2), the two clamping blocks (9) correspond to the two clamping grooves (10) respectively, and the two clamping blocks (9) extend into the two clamping grooves (10) respectively.

5. A mosaic composite metal key cap according to claim 1, wherein: the bottom side of the plastic inner shell (2) is fixedly provided with a fixed connecting column (3), and the bottom end of the fixed connecting column (3) is provided with a connecting groove (4).