CN210897061U

CN210897061U - Support structure of frameless key

Info

Publication number: CN210897061U
Application number: CN201921762714.0U
Authority: CN
Inventors: 马仁军; 曹俊杰; 杨华兵
Original assignee: Sichuan Changhong Electronic Parts Co ltd
Current assignee: Sichuan Changhong Electronic Parts Co ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-06-30
Anticipated expiration: 2029-10-18

Abstract

The utility model discloses a supporting structure of no frame button, including support, shell fragment and a plurality of button, a set of button fastener is respectively fixed at the back of every button, and the button fastener passes behind the shell fragment buckle and connects on the support. The utility model is connected with the bracket through the button fastener arranged on the back of the button, and the elastic sheet between the button and the bracket is used for providing resilience force for the button; the utility model discloses the assembly structure of well button is simple and easy, and easy dismounting need not be with the help of other adhesives or fasteners, also can effectively improve production efficiency when having practiced thrift manufacturing cost.

Description

Support structure of frameless key

Technical Field

The utility model belongs to the technical field of the electronic equipment technique and specifically relates to a supporting structure of no frame button.

Background

The key structure is an important component of the electronic equipment, and a user issues different commands to the electronic equipment through operating the keys. The key assembly in the industry generally adopts the mode of bonding at present, will press the key cap according to correct order and scheme and arrange in assembly fixture, then scribble the adhesive, let press key cap and silica gel inside lining button assembly together, this kind of assembly structure need with the help of special frock clamp, the speed of assembly and dismantlement is relatively slow, influences production efficiency to assembly structure's connection needs to rely on fasteners such as screw, is unfavorable for reduction in production cost.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the support structure of the frameless key with a simple assembly structure is provided.

For solving the technical problem the utility model discloses the technical scheme who adopts is: the support structure of the borderless key comprises a support, an elastic sheet and a plurality of keys, wherein a group of key fasteners are respectively fixed on the back of each key, and the key fasteners are connected to the support through buckles after penetrating through the elastic sheet.

Further, the method comprises the following steps: the button fastener is composed of a button, a positioning column and a button contact, the button is of a straight plate structure with a clamping hook at the end, and a plurality of inclined edges extending along the axial direction of the positioning column are arranged on the positioning column.

Further, the method comprises the following steps: the elastic sheet is provided with a positioning hole matched with the positioning column, a first slotted hole for the key buckle to pass through and a second slotted hole for the key contact to pass through.

Further, the method comprises the following steps: four oblique edges are arranged on the positioning column and are uniformly distributed on the periphery of the positioning column in a cross shape; the positioning hole is a cross-shaped hole.

Further, the method comprises the following steps: the support is provided with cavities uniformly partitioned by a plurality of partition plates, and the number and the positions of the cavities are matched with those of the keys; the baffle passes through the baffle to be fixed on the support, and when button fastener and leg joint, the trip buckle of button fastener end is on the baffle.

The utility model has the advantages that: the utility model is connected with the bracket through the button fastener arranged on the back of the button, and the elastic sheet between the button and the bracket is used for providing resilience force for the button; the utility model discloses the assembly structure of well button is simple and easy, and easy dismounting need not be with the help of other adhesives or fasteners, also can effectively improve production efficiency when having practiced thrift manufacturing cost.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is an assembly view of the present invention;

FIG. 3 is a schematic view of the present invention assembled with an apparatus;

labeled as: 100-bracket, 110-clapboard, 120-baffle, 200-spring plate, 210-positioning hole, 220-first slot hole, 230-second slot hole, 300-key, 310-key fastener, 311-key fastener, 312-positioning column, 313-key contact and 314-inclined edge.

Detailed Description

In order to facilitate understanding of the present invention, the following description is further provided with reference to the accompanying drawings.

As shown in fig. 1 and 2, the support structure of the borderless button of the present invention includes a support 100, a resilient sheet 200 and a button 300, the button 300 is connected with the support 100 by a button fastener 310 fixed on the back of the button 300, the resilient sheet 200 is located between the button 300 and the support 100, and the elastic force of the resilient sheet 200 provides resilience force for the reset of the case 300.

The key fastener 310 is specifically configured as shown in fig. 1, and the key fastener 310 includes a key fastener 311, a positioning column 312, and a key contact 313. The key button 311 is for realizing the key 300 and the essential element that the support 100 buckle is connected, and the key button 311 adopts the straight plate structure, and the one end of key button 311 is fixed at the key 300 back, and the other end position of key button 311 fixes the trip, and the quantity of key button 311 can be set for as required, generally speaking need set up the stability that two different position's key button 311 guarantees to connect at least, the utility model discloses in adopted and set up four key button 311's structure in every key button 310, respectively set up two key buttons 310 in key button 310's upper and lower position, the opposite orientation of trip on the key button 310 in upper and lower position. The positioning post 312 is a positioning component of the key 300, and a plurality of inclined edges 314 extending along the axial direction of the positioning post 312 are formed on the positioning post 312. The key contact 313 is a signal transmitting part of the key 300, and when the key 300 is pressed, the key contact 313 contacts with an information receiving point of the electronic device to input a signal.

The specific structure of the spring plate 200 is shown in fig. 1, the spring plate 200 is divided into equal number of blocks as the number of the keys 300, each block is provided with a positioning hole 210, a first slot hole 220 and a second slot hole 230, the positioning holes 210, the first slot hole 220 and the second slot hole 230 on the spring plate 200 are arranged in number and positions corresponding to the key fasteners 310 on the keys 300, the positioning holes 210 are matched with positioning columns 312, the first slot hole 220 is corresponding to the key fasteners 311, and the second slot hole 230 is corresponding to the key contacts 313. During assembly, the key button 311 passes through the first slot 220 and then is connected to the bracket 100, the key contact 313 passes through the second slot 230, and the positioning post 312 passes through the positioning hole 210.

Specifically, the quantity of oblique arris limit 314 sets up according to actual need on reference column 312, the utility model discloses set up four oblique arris limits 314 on well reference column 312, oblique arris limit 314 is cross evenly distributed in reference column 312's peripherally, and is corresponding, locating hole 210 should adopt with above-mentioned reference column 312 shape assorted cross shape hole. The positioning post 312 is engaged with the positioning hole 210 to prevent the key 300 from loosening and moving.

The support 100 is used as a connecting and supporting part of the key 300, the plurality of partition plates 110 are arranged on the support 100, the partition plates 110 partition a plurality of cavities on the support 100, the number and the positions of the cavities correspond to the number and the positions of the keys 300, each key 300 corresponds to one cavity, and when the support 100 is assembled with the keys 300, the key fasteners 310 on the keys 300 penetrate through the corresponding blocks on the elastic sheet 200 and then extend into the corresponding cavities on the support 100. The two ends of the partition board 100 are fixed to the bracket 100 through the baffle 120, and the baffle 120 is also a fastening part of the button 311, as shown in fig. 2, the hook of the button 311 is fastened to the baffle 120.

For the convenience of carrying out the utility model discloses with electronic equipment's assembly, can set up assorted adapting unit on support 100 and electronic equipment installation position, as shown in fig. 3, will the mounting groove on electronic equipment can be inserted to the mounting structure of no frame button.

Claims

1. The support structure of frameless button, its characterized in that: the novel button comprises a support (100), an elastic sheet (200) and a plurality of buttons (300), wherein a group of button fasteners (310) are respectively fixed on the back of each button (300), and the button fasteners (310) are connected to the support (100) in a buckling mode after penetrating through the elastic sheet (200).

2. The frame structure of a borderless button as defined in claim 1, characterized in that: the button fastener (310) is composed of a button buckle (311), a positioning column (312) and a button contact (313), the button buckle (311) is of a straight plate structure with a clamping hook at the end, and a plurality of inclined edges (314) extending along the axial direction of the positioning column (312) are arranged on the positioning column (312).

3. The frame structure of a borderless button as defined in claim 2, characterized in that: the elastic sheet (200) is provided with a positioning hole (210) matched with the positioning column (312), a first slot hole (220) for the key button (311) to pass through and a second slot hole (230) for the key contact (313) to pass through.

4. The frame structure of a borderless button as defined in claim 3, characterized in that: four oblique edges (314) are arranged on the positioning column (312), and the oblique edges (314) are uniformly distributed on the outer periphery of the positioning column (312) in a cross shape; the positioning hole (210) is a cross-shaped hole.

5. The frame structure of a borderless button as defined in claim 2, characterized in that: cavities uniformly separated by a plurality of partition plates (110) are arranged on the support (100), and the number and the positions of the cavities are matched with those of the keys (300); the partition board (110) is fixed on the support (100) through the baffle (120), and when the key fastener (310) is connected with the support (100), the hook at the end of the key fastener (311) is buckled on the baffle (120).