CN220208788U - Key cap for mobile phone - Google Patents

Abstract

The utility model relates to a keycap for a mobile phone, which belongs to the field of keycaps. 1. The key cap and the soft rubber contact are formed through integral injection molding, and the reverse buckle is designed on the soft rubber structure to buckle the key cap, so that the falling risk existing between the soft rubber contact and the key cap is thoroughly reduced; 2. the key cap and the soft rubber contact are formed through integral injection molding, the height dimension of the contact of the product is completely controlled by a die, the height dimension is very stable, and the problem of unstable pressing hand feeling of a mounting machine is solved; 3. the key cap and the soft rubber contact are formed through integral injection molding, manual assembly and full inspection are not needed, a large amount of labor cost can be saved, the quality is very stable, and the online passing rate of a client is improved.

Description

Key cap for mobile phone

Technical Field

The utility model relates to the field of key caps, in particular to a key cap for a mobile phone.

Background

At present, in order to enhance the metal texture of the appearance, smart phones or flat plates in the market achieve the effects of younger and fashionable, the outer frames and the side keys of the smart phones are made of metal materials, and the whole thickness of the smart phones is thinner.

When the metal side key is designed in a structure, in order to prevent the bottom contact of the side key from being too hard when in press contact with the DOME or SWITCH below, DOME or SWITCH components are easy to damage, and the functions and the service life of the key are further affected. Therefore, the side key structure is generally designed into two parts of a key cap and a soft rubber contact, the contact is generally made of soft rubber materials such as TPE or TPU, and the two parts are adhered by glue.

Along with the whole thickness of the mobile phone becoming thinner, the width of the side key is also correspondingly narrowed, generally about 1.2mm (not limited to 1.2 mm), so that the glue adhesion space of the side key cap and the soft glue contact is smaller and smaller, the adhesion assembly efficiency and the product quality are seriously affected, the glue quantity is more and is easy to overflow, the glue quantity is less and is easy to fall off, in addition, the whole height fluctuation of the adhered rear side key is very large, the pressing hand feeling of the mobile phone is finally affected, in order to prevent overflow, falling and poor-size flowing out, a large number of people are required to go to the whole inspection, the labor cost is increased, the key defective products are difficult to clean, and the customer often needs to rework after being on line.

Disclosure of Invention

The utility model aims to solve the defects and provide a key cap for a mobile phone.

The object of the utility model is achieved by: the key cap for the mobile phone comprises a cap body, wherein symmetrical protruding blocks are arranged on the mounting surface of the cap body, grooves are formed in the protruding blocks, soft rubber is arranged in the grooves, and the soft rubber is reversely buckled in the grooves.

In the above description, as a further aspect, the groove is L-shaped.

In the above description, as a further scheme, two ends of the groove are respectively provided with a first opening and a second opening, and the first opening is communicated with the second opening.

In the above description, as a further scheme, two ends of the soft rubber respectively protrude along the first opening and the second opening, and two ends of the soft rubber are respectively clamped at the edge of the first opening and the edge of the second opening.

In the above description, as a further scheme, the width of one end of the soft rubber is greater than the width of the first opening, and the width of the other end of the soft rubber is greater than the width of the second opening.

In the above description, as a further scheme, the cap body comprises a key block and clamping blocks, the clamping blocks are symmetrically arranged at two ends of the key block, and the protruding blocks are symmetrically arranged at the side surfaces of the key block.

In the above description, as a further aspect, the clamping block is L-shaped.

The beneficial effects of the utility model are as follows: 1. the key cap and the soft rubber contact are formed through integral injection molding, and the reverse buckle is designed on the soft rubber structure to buckle the key cap, so that the falling risk existing between the soft rubber contact and the key cap is thoroughly reduced;

2. the key cap and the soft rubber contact are formed through integral injection molding, the height dimension of the contact of the product is completely controlled by a die, the height dimension is very stable, and the problem of unstable pressing hand feeling of a mounting machine is solved;

3. the key cap and the soft rubber contact are formed through integral injection molding, manual assembly and full inspection are not needed, a large amount of labor cost can be saved, the quality is very stable, and the online passing rate of a client is improved.

Drawings

Fig. 1 is a schematic perspective view of a keycap for a mobile phone according to the present utility model;

FIG. 2 is an exploded view of a key cap for a mobile phone according to the present utility model;

FIG. 3 is a cross-sectional view of a key cap for a mobile phone according to the present utility model;

in the figure: the device comprises a 2-key block, a 3-clamping block, a 4-groove, 5-soft rubber, a 6-first opening, a 7-second opening and an 8-protruding block.

Detailed Description

The utility model is described in further detail below with reference to the accompanying drawings.

The embodiments described by referring to the drawings are exemplary and intended for purposes of illustrating the present application and are not to be construed as limiting the present application. In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a number", "a plurality" or "a plurality" is two or more, unless explicitly defined otherwise. In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 terms in this application will be understood by those of ordinary skill in the art as the case may be. In this application, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by way of additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is less level than the second feature.

Referring to fig. 1-3, a specific implementation of a key cap for a mobile phone includes a cap body, a symmetrical protruding block 8 is arranged on a mounting surface of the cap body, a groove 4 is arranged in the protruding block 8, a soft rubber 5 is arranged in the groove 4, the soft rubber 5 is reversely buckled in the groove 4, the cap body is made of metal, before the soft rubber is injection molded, the cap body is subjected to T treatment, the soft rubber is injection molded through a nano injection molding process, burrs on the cap body are processed by CNC engraving, and the burrs on the soft rubber are processed by a cutter.

Specifically, recess 4 is L shape, the both ends of recess 4 are equipped with first opening 6 and second opening 7 respectively, first opening 6 and second opening 7 switch on, the both ends of flexible glue 5 are followed first opening 6 protrusion and second opening 7 protrusion respectively, and the both ends of flexible glue 5 card respectively at the edge of first opening 6 and the edge of second opening 7, through integration injection moulding at key cap and flexible glue 5 contact, and designed the back-off on flexible glue 5 structure, the width of the one end of flexible glue 5 is greater than the width of first opening 6, the width of the other end of flexible glue 5 is greater than the width of second opening 7, consequently, the cap body can be detained with flexible glue 5, thoroughly solved flexible glue 5 contact and key cap have the risk of droing. The key cap and the soft rubber 5 contact are formed through integral injection molding, manual assembly and full inspection are not needed any more, a large amount of labor cost can be saved, the quality is very stable, and the online passing rate of a client is improved.

In the embodiment, the cap body comprises a key block 2 and a clamping block 3, the key block 2 and the clamping block 3 are integrally formed, and the clamping block 3 is used for mounting the key block 2 on a mobile phone; the clamping blocks 3 are symmetrically arranged at two ends of the key block 2, so that the key block 2 is stably arranged on a mobile phone, and the protruding blocks 8 are symmetrically arranged on the side surfaces of the key block 2.

Specifically, the chucking block 3 is L-shaped.

The foregoing is a further detailed description of the utility model in connection with specific further embodiments, and is not intended to limit the practice of the utility model to such descriptions. It should be understood by those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the present utility model, and the present utility model is not limited to the above-mentioned embodiments.

Claims (7)

1. The key cap for the mobile phone comprises a cap body and is characterized in that symmetrical protruding blocks are arranged on the installation surface of the cap body, grooves are formed in the protruding blocks, soft rubber is arranged in the grooves, and the soft rubber is reversely buckled in the grooves.

2. The keycap for a mobile phone of claim 1, wherein said recess is L-shaped.

3. The key cap for a mobile phone according to claim 2, wherein the two ends of the groove are respectively provided with a first opening and a second opening, and the first opening is communicated with the second opening.

4. A key cap for a mobile phone according to claim 3, wherein two ends of the soft rubber protrude along the first opening and the second opening respectively, and the two ends of the soft rubber are clamped at the edge of the first opening and the edge of the second opening respectively.

5. The keycap for a mobile phone of claim 4, wherein one end of the soft rubber has a width greater than that of the first opening, and the other end of the soft rubber has a width greater than that of the second opening.

6. The key cap for a mobile phone according to any one of claims 1 to 5, wherein the cap body comprises a key block and a clamping block, the clamping block is symmetrically arranged at two ends of the key block, and the protruding block is symmetrically arranged at the side surface of the key block.

7. The keycap for a mobile phone of claim 6, wherein said gripping block is L-shaped.