CN217135842U

CN217135842U - Screen fixing jig

Info

Publication number: CN217135842U
Application number: CN202220375785.0U
Authority: CN
Inventors: 邢玉山; 冯海燕; 娄晓威; 宋静
Original assignee: Henan Xiangyu Medical Equipment Co Ltd
Current assignee: Henan Xiangyu Medical Equipment Co Ltd
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-08-05
Anticipated expiration: 2032-02-23

Abstract

The application discloses tool is fixed to screen, including the tool body, the tool body is used for fixing in the circuit board top of product main part, the tool body is equipped with positioning mechanism, positioning mechanism forms and runs through the tool body just is used for supplying the display screen to fall into the spacing passageway of circuit board assigned position. This fixed tool of screen can cooperate the product main part, and the accuracy position of alignment display screen guarantees fixed accuracy and the uniformity of display screen.

Description

Screen fixing jig

Technical Field

The application relates to the technical field of electronic product assembly, in particular to a screen fixing jig.

Background

In the production and assembly process of electronic products, the display screen with the flat cables is fixed on the circuit board by using a sponge adhesive tape, but the display screen fixed by the adhesive tape cannot be fixed on the appointed position of the circuit board exactly like a display screen welded by a patch. The display screen with the flat cable generally draws a comparison frame on a circuit board, and the screen is aligned with a wire frame when the display screen is fixed, but the requirement on personnel is high in the mode, the operation difficulty coefficient is large, once the mounting is not correct, the time consumption is caused by reworking, the operation method of each person is different, and the consistency is difficult to guarantee.

Therefore, how to solve the problem of inaccurate alignment of the sponge tape fixed display screen becomes a technical problem to be solved by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

The utility model provides a tool is fixed to screen, this fixed tool can cooperate the product main part, and the accuracy and the uniformity that the display screen is fixed are guaranteed to the accurate position of alignment display screen.

In order to achieve the purpose, the application provides a screen fixing jig which comprises a jig body, wherein the jig body is used for being fixed above a circuit board of a product main body, the jig body is provided with a positioning mechanism, and the positioning mechanism forms a limiting channel which runs through the jig body and is used for enabling a display screen to fall into a specified position of the circuit board.

Optionally, the positioning mechanism includes a limiting frame in a right-angle U shape and a limiting block oppositely arranged with a preset distance from the bottom side of the limiting frame, the distance between a pair of side edges of the limiting frame is equal to the length of the display screen, and the distance between the bottom side of the limiting frame and the limiting block is equal to the width of the display screen.

Optionally, the limiting frame and the limiting block are both arranged in a protruding manner relative to the upper surface of the jig body.

Optionally, the at least two sets of limiting blocks are arranged, and the distance between the pair of centrally arranged limiting blocks is greater than or equal to the width of the flat cable of the display screen.

Optionally, the top of the limiting frame and/or the top of the limiting block are provided with a guide inclined plane which is convenient for the display screen to slide into the limiting channel.

Optionally, first avoidance areas are arranged on two sides of the limiting channel and penetrate through the jig body.

Optionally, a second avoidance region is arranged on the lower side of the limiting channel and penetrates through the jig body.

Optionally, the periphery of the bottom end of the jig body is provided with a buckle/slot matched with the product main body.

For above-mentioned background art, this application research and development a fixed tool of screen, utilize tool body and product main part cooperation, establish the tool body cover and fix in the circuit board top, the tool body sets up positioning mechanism, positioning mechanism forms the spacing passageway that runs through the tool body, when the tool body is fixed in the product body, the projection of spacing passageway just also is the assigned position coincidence with the display screen mounted position on the circuit board, make the display screen can slide into and paste the assigned position of fixing at the circuit board through spacing passageway accuracy, the fixed accuracy and the uniformity of display screen have been guaranteed.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a front view of a screen fixing jig provided in an embodiment of the present application;

FIG. 2 is a side view of FIG. 1;

fig. 3 is a rear view of fig. 1.

Wherein:

01-display screen, 02-sponge adhesive tape, 03-circuit board;

the jig comprises a jig body 1, a limiting channel 2, a limiting frame 3, a limiting block 4, a first avoiding region 5, a second avoiding region 6, a buckling structure 7 and a guide inclined plane 8.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In order to enable those skilled in the art to better understand the scheme of the present application, the present application will be described in further detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1 to 3, fig. 1 is a front view of a screen fixing jig according to an embodiment of the present disclosure, fig. 2 is a side view of fig. 1, and fig. 3 is a rear view of fig. 1.

The application provides a tool is fixed to screen, and this tool is fixed to screen can be used for the display screen 01 of electronic product to paste dress equipment, with the help of the product main part cooperation with electronic product, and it is spacing to utilize the spacing passageway 2 that the positioning mechanism formed, guarantees that display screen 01 pastes the assigned position to circuit board 03, and display screen 01 pastes dress accuracy nature and uniformity when improving electronic product equipment.

In the specific embodiment that this application provided, specifically refer to fig. 1 and fig. 2, the fixed tool of screen includes tool body 1, and the corresponding position of tool body 1 sets up positioning mechanism, and positioning mechanism includes spacing frame 3 and stopper 4, forms spacing passageway 2 that runs through tool body 1 between spacing frame 3 and the stopper 4. Particularly, spacing frame 3 adopts right angle U type structure, including the side of base and base both sides, the side sets up shorter usually, reduces the contact length of 01 sides of display screen and spacing frame 3.

In the above embodiment, the limiting frame 3 is located on the upper side of the limiting channel 2, and the limiting block 4 is located on the lower side of the limiting channel 2; the interval between a pair of side of spacing frame 3 equals the length of display screen 01, and the interval between the base of spacing frame 3 and stopper 4 equals the width of display screen 01, and spacing frame 3 and stopper 4 cooperate to enclose into the spacing passageway 2 to the direction of display screen 01 and location. To facilitate the sliding of the display screen 01 into the spacing channel 2, at least two sets of spacing blocks 4 are usually provided. As shown in fig. 2, the top of the stopper 4 is provided with a guide slope 8 extending toward the center of the stopper channel 2. It is conceivable that the guide slope 8 may also be open at the top of the position-limiting frame 3. The limiting frame 3 and the limiting block 4 are both arranged at a certain height in a protruding mode relative to the upper surface of the jig body 1, so that the display screen 01 can be conveniently placed in the limiting channel 2; the size and the depth of the limiting channel 2 can be set according to the size of the display screen 01 to be assembled, the jig body 1 with the limiting channels 2 of different shapes and sizes is formed by adjusting and positioning mechanisms, and the assembly of different display screens 01 is matched and fixed.

In a further embodiment, the jig body 1 is provided with first avoidance areas 5 penetrating through the jig body 1 on the left and right sides of the limiting channel 2, the first avoidance areas 5 are substantially rectangular areas, the length direction of the rectangular areas coincides with the width direction of the limiting channel 2/the display screen 01, and the width direction of the rectangular areas coincides with the length direction of the limiting channel 2/the display screen 01. By means of the arrangement of the first avoiding area 5, the contact between the side edge of the display screen 01 and the positioning mechanism when the display screen 01 is installed in the limiting channel 2 is reduced, and the damage to the side edge of the display screen 01 is reduced; the width of the first avoidance area 5 can meet the requirement that a finger or a clamp stretches into the first avoidance area, so that an assembler can clamp the display screen 01 along two sides of the length direction of the display screen 01 by the finger or the clamp and place the display screen 01 into the limiting channel 2.

On the basis of the above embodiment, the screen fixing jig provided by the application further provides a second avoidance region 6 penetrating through the jig body 1 at the lower side of the region between the two centered positioning blocks of the jig body 1. The second dodges regional 6 and spacing passageway 2 intercommunication, and the winding displacement that conveniently will connect display screen 01 when installing display screen 01 passes and arranges in order from the second dodge regional 6, and the display screen 01 bonds through sponge sticky tape 02 and is fixed in behind the assigned position of circuit board 03, demolishs tool body 1, with the winding displacement be connected with circuit board 03 can. The arrangement of the second avoiding area 6 effectively avoids the interference of the flat cables when the display screen 01 is installed.

For the location of making things convenient for tool body 1 and product main part cooperation to realize when assembling display screen 01, week portion setting of tool body 1 bottom and product main part (casing or the half casing that is fixed with circuit board 03 under usually) complex lock structure 7, when tool body 1 is fixed in the product main part through buckle structure, the projection of the spacing passageway 2 of tool body 1 falls on the appointed region of circuit board 03/display screen 01 installation region just to display screen 01 accuracy is installed and is in place. The fastening structure 7 can be a fastener/slot disposed on the periphery of the bottom end of the fixture body 1 as shown in fig. 3, which is not described herein again.

The structure of other parts of the jig body 1 can be flexibly arranged by referring to the product main body to be assembled, and the jig body 1 can be matched and fixed with the product main body.

It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.

The screen fixing jig provided by the application is described in detail above. The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. It should be noted that, for those skilled in the art, without departing from the principle of the present application, the present application can also make several improvements and modifications, and those improvements and modifications also fall into the protection scope of the claims of the present application.

Claims

1. The utility model provides a screen fixing jig which characterized in that, includes the tool body, the tool body is used for fixing above the circuit board of product main part, the tool body is equipped with positioning mechanism, positioning mechanism forms and runs through the tool body and be used for supplying the display screen to fall into the spacing passageway of circuit board assigned position.

2. The screen fixing jig according to claim 1, wherein the positioning mechanism includes a rectangular U-shaped limiting frame and a limiting block disposed opposite to the bottom edge of the limiting frame at a predetermined distance, the distance between the pair of side edges of the limiting frame is equal to the length of the display screen, and the distance between the bottom edge of the limiting frame and the limiting block is equal to the width of the display screen.

3. The screen fixing jig according to claim 2, wherein the limiting frame and the limiting block are both provided to protrude from the upper surface of the jig body.

4. The screen fixing jig according to claim 2, wherein the limiting blocks are arranged in at least two groups, and a distance between a pair of the limiting blocks arranged in the center is greater than or equal to a width of a flat cable of the display screen.

5. The screen fixing jig according to any one of claims 2 to 4, wherein a guide inclined surface for facilitating sliding of a display screen into the limiting channel is formed at the top of the limiting frame and/or the top of the limiting block.

6. The screen fixing jig according to any one of claims 1 to 4, wherein first avoidance areas are arranged on two sides of the limiting channel, and the first avoidance areas penetrate through the jig body.

7. The screen fixing jig according to claim 6, wherein a second avoidance region is provided on a lower side of the limiting channel, and the second avoidance region penetrates through the jig body.

8. The screen fixing jig according to claim 1, wherein a bottom peripheral portion of the jig body is provided with a locking structure which is engaged with the product main body.