CN114477747A

CN114477747A - LCD glass breaks limit tool off with fingers and thumb

Info

Publication number: CN114477747A
Application number: CN202210233875.0A
Authority: CN
Inventors: 张弘博; 高萍; 岳震
Original assignee: Shenzhen Enze Rui Display Technology Co ltd
Current assignee: Shenzhen Enze Rui Display Technology Co ltd
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-05-13
Anticipated expiration: 2042-03-09
Also published as: CN114477747B

Abstract

The application relates to an LCD glass edge breaking jig which comprises two fixing plates and a connecting piece, wherein the two fixing plates are arranged in parallel, the connecting piece is arranged between the two fixing plates which are parallel to each other, an edge breaking groove is formed between the two fixing plates, and the edge breaking groove can accommodate the LCD glass of which the edge needs to be broken off; the vertical distance between two mutually close surfaces of the two fixing plates is more than or equal to the thickness of the LCD glass. The glass breaking-off device has the advantages of improving the glass breaking-off efficiency and reducing the potential safety hazard when glass is broken off.

Description

LCD glass breaks limit tool off with fingers and thumb

Technical Field

The application relates to the technical field of LCD glass processing, in particular to an LCD glass edge breaking jig.

Background

Lcd (liquid Crystal display) glass, i.e. liquid Crystal glass, is widely used in electronic products commonly used in life, such as display screens of mobile phones, televisions, watches, computers, some electric meters, vehicle-mounted displays, and the like.

Most of the produced LCD glass is in a regular pattern such as a rectangle or a circle, the whole glass is large, and the LCD glass needs to be cut according to the required size and shape during actual application.

When the LCD glass is processed at present, the glass is usually firstly slid out of the scratch, and then broken by hand along the scratch on the glass to be broken into the required size and shape. However, it is worth noting that this method is time consuming, labor intensive, inefficient and not capable of meeting market demands.

In view of the above-mentioned related art, the inventor believes that the defects of time and labor consumption and low efficiency exist.

Disclosure of Invention

In order to overcome the defects of time consuming, labor consuming and low efficiency in the related art, the application provides an LCD glass edge breaking jig.

The application provides a LCD glass breaks limit tool off with fingers and thumb adopts following technical scheme:

an LCD glass edge snapping jig comprises two fixing plates and a connecting piece, wherein the two fixing plates are arranged in parallel, the connecting piece is arranged between the two fixing plates which are parallel to each other, an edge snapping groove is formed between the two fixing plates, and the edge snapping groove can accommodate the LCD glass of an edge snapping part; and the vertical distance between two adjacent surfaces of the two fixing plates is greater than or equal to the thickness of the LCD glass.

By adopting the technical scheme, the two fixing plates and the connecting piece which are arranged in parallel form the edge snapping grooves, the vertical distance between the upper surface and the lower surface of each edge snapping groove (namely the two surfaces of the two fixing plates which are close to each other) is more than or equal to the thickness of the LCD glass, and the edge snapping grooves can accommodate the LCD glass of the edge snapping parts; when the vertical distance between the upper surface and the lower surface of the edge snapping groove is equal to the thickness of the LCD glass, the edge snapping groove can just accommodate the LCD glass to enter, and the edge snapping can be completed by snapping the jig in the direction vertical to the glass; when the vertical distance between the upper surface and the lower surface of the edge snapping groove is larger than the thickness of the LCD glass, the edge snapping groove has a surplus space after accommodating the LCD glass, at the moment, the glass and the fixing plate form a labor-saving lever, and the edge snapping can be completed by snapping the jig up and down more labor-saving. When the jig is used for breaking edges, operators cannot directly contact with glass, potential safety hazards are reduced, and the situation that people are cut by the glass is reduced.

Optionally, the connecting piece is arranged in the middle of the two fixing plates, and two edge snapping grooves with the same size are formed in the two fixing plates and the connecting piece.

Through adopting above-mentioned technical scheme, two the same limit grooves of breaking off with the fingers and thumb of size can select to use one of them at will, because the whole relatively symmetry of tool need not to distinguish the positive and negative when using, has improved the convenience of use that the limit tool was broken off with the fingers and thumb to glass.

Optionally, the connecting piece is disposed at a position close to the end of the two fixing plates, and two edge snapping grooves with different sizes are formed in the two fixing plates and the connecting piece.

By adopting the technical scheme, when the glass is broken, the parts needing to be broken are different due to different sizes of the specific glass; form two the different sizes limit groove of breaking off with the fingers and thumb (break the degree of depth in limit groove off with the fingers and thumb, the tip of fixed plate is different to the distance of connecting piece promptly), the glass that holds just also different, can break the limit off with the fingers and thumb to the glass of multiple different length promptly, further improved the suitability of breaking off with the fingers and thumb limit glass tool.

Optionally, the connecting piece includes a supporting plate, the supporting plate is connected with two fixing plates, and the supporting plate and the fixing plates are integrally formed.

Through adopting above-mentioned technical scheme, backup pad and two fixed plates are integrated into one piece, have improved the stability of whole tool.

Optionally, an arc-shaped plate is arranged at the end of the supporting plate, and the arc-shaped plate and the fixing plate form an arc-shaped groove.

Optionally, a V-shaped plate is arranged at the end of the supporting plate, and the V-shaped plate and the fixing plate form a V-shaped edge snapping groove.

Through adopting above-mentioned technical scheme, the limit groove can be broken off with the fingers and thumb to arc glass or circular glass and irregular glass to arc groove or V-arrangement, can just agree with glass's shape for break off with the fingers and thumb the limit and change and go on.

Optionally, the connecting piece includes a connecting column, the connecting column penetrates through the fixed plate, two or more connecting plates are arranged on the connecting column at intervals, and two or more edge snapping grooves are formed between the connecting plates and the fixed plate.

Through adopting above-mentioned technical scheme, through setting up a plurality of connecting plates, form a plurality of limit grooves of breaking off with the fingers and thumb with the fixed plate, because the spaced distance differs, the limit groove size is not uniform off with the fingers and thumb of formation, then can break the limit off with the fingers and thumb to the glass of different shapes, has greatly improved the suitability of tool.

Optionally, an arc surface is arranged on the side surface of the connecting plate.

Through adopting above-mentioned technical scheme, can accurate the matching to circular or curved glass to break the limit off with the fingers and thumb.

Optionally, a blocking piece is arranged on one side of the fixing plate, which is far away from the connecting piece.

Through adopting above-mentioned technical scheme, when breaking the limit operation off with the fingers and thumb, often there is the glass piece spill in breaking off with the fingers and thumb an instant of glass off with the fingers and thumb, and the dynamics is great in addition, probably directly flies to the person, also can splash to the ground, all has the potential safety hazard of cutting the people, separates the existence of shelves piece and can block that the glass piece splashes everywhere, reduces the glass piece and cuts the condition emergence of hurting the people.

Optionally, the blocking member is rotatably connected to the fixing plate.

Through adopting above-mentioned technical scheme, because the tool has two and breaks the limit groove off with the fingers and thumb, when using one of them limit groove off with the fingers and thumb, will separate the shelves piece and rotate and make it be in and break the limit groove off with the fingers and thumb directly over using, according to the actual use condition promptly, rotate and separate the shelves piece can, it is very convenient to operate.

Optionally, the baffle piece includes mounting panel and baffle, the mounting panel rotate connect in on the fixed plate, the baffle is connected with the mounting panel, and has the contained angle between baffle and the fixed plate.

Optionally, the baffle further comprises a flat plate, the flat plate is connected with the baffle, and the flat plate is parallel to the fixing plate.

Through adopting above-mentioned technical scheme, the flat board can further block glass piece upwards or splash downwards, prevents that it from spattering eyes or foot on, reduces the potential safety hazard.

Optionally, side plates are arranged on two sides of the baffle.

Through adopting above-mentioned technical scheme, the curb plate can block that the glass piece splashes to both sides.

Optionally, a double-sided adhesive tape is adhered to one side of the flat plate and/or the baffle plate close to the fixing plate.

Through adopting above-mentioned technical scheme, when the glass piece splashes, fly to on dull and stereotyped or the baffle, can be lived by the double faced adhesive tape, prevent that it from splashing everywhere and all be, be convenient for clean, after the double faced adhesive tape has a certain amount of glass piece, can change.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by adopting the jig for edge breaking, the working efficiency is improved, and the potential safety hazard is reduced because the jig does not need to be in direct contact with glass by hands;

2. the applicability of the jig is improved by arranging the different edge snapping grooves, and one jig can snap edges of glass with different shapes;

3. through setting up the fender spare, prevented to splash everywhere at the glass piece that breaks off with the fingers and thumb production when limit off with the fingers and thumb, further reduce the potential safety hazard, improved the safety in utilization of tool.

Drawings

FIG. 1 is a schematic structural diagram of embodiment 1 of the present application;

FIG. 2 is a schematic diagram showing a structural modification of embodiment 1 of the present application;

FIG. 3 is a schematic structural diagram of embodiment 2 of the present application;

FIG. 4 is a schematic structural diagram of embodiment 3 of the present application

FIG. 5 is a schematic structural diagram of embodiment 4 of the present application;

FIG. 6 is a schematic view showing a modified structure of a connecting member according to embodiment 4 of the present application;

FIG. 7 is a schematic structural diagram of embodiment 5 of the present application;

FIG. 8 is a schematic structural view of a connecting member according to embodiment 5 of the present application;

description of reference numerals: 1. a fixing plate; 10. mounting grooves; 2. a connecting member; 21. a support plate; 22. an arc-shaped plate; 23. connecting columns; 24. a connecting plate; 3. a barrier member; 31. mounting a plate; 32. a baffle plate; 33. a side plate; 34. a flat plate; 35. pushing the column; 36. a rotating shaft; 100. breaking off the edge groove; 101. an arc-shaped slot; 200. LCD glass; 300. scratching; 400. branch line.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

In the prior art, when LCD glass with a special shape or a regular shape is broken, a cutting machine is used to cut a scratch on the LCD glass before the edge is broken, and generally, the scratch is cut on one or both sides of the LCD glass to be broken, and then the LCD glass is broken along the scratch by hand.

Example 1: referring to fig. 1, an edge snapping jig for LCD glass 200 includes two parallel fixing plates 1 and a connector 2, wherein the connector 2 is disposed between the two fixing plates 1 and connects the two parallel fixing plates 1. Connecting piece 2 encloses with fixed plate 1 and closes and is formed with and break off with the fingers and thumb limit groove 100, and the width of breaking off with the fingers and thumb limit groove 100 (be two close two faces between two fixed plates 1 vertical distance, also equals the height of connecting piece 2) equals the required LCD glass 200's of breaking off with the fingers and thumb limit thickness for break off with the fingers and thumb limit groove 100 and can hold LCD glass 200 and enter, break off with the fingers and thumb along mar 300 towards perpendicular LCD glass 200's downward tool, and glass then can be followed mar 300 departments and split, thereby reaches the purpose of breaking off with the fingers and thumb limit.

Specifically, referring to fig. 2, the connecting member 2 is a supporting plate 21 in the present embodiment, the supporting plate 21 is disposed at a middle position of the two fixing plates 1 (see fig. 2-a), and the supporting plate 21 is perpendicular to the fixing plates 1. The supporting plate 21 and the two parallel fixing plates 1 enclose two edge snapping grooves 100 with the same size (i.e., a and B in fig. 2-B are equal). At this moment, the whole jig is a symmetrical body, the front side and the back side of the jig do not need to be distinguished when the jig is used, the two edge snapping grooves 100 can be used, and the use convenience is improved.

In addition, referring to fig. 2, the supporting plate 21 is disposed at a position close to the end of the fixing plate 1, and the supporting plate 21 encloses two parallel fixing plates 1 to form two edge snapping grooves 100 (see fig. 2-b) with different sizes. Specifically, the two edge-snapping grooves 100 have different depths (i.e., a is smaller than b in fig. 2-b), i.e., LCD glasses 200 of different lengths can be accommodated into the edge-snapping grooves 100 for edge snapping. The purpose of setting up like this, when different length glass were broken off with the fingers and thumb to needs, same tool can be accomplished, has greatly improved the suitability of tool, this tool easy operation moreover.

Referring to fig. 1 and 2, for convenience of understanding, a branch line 400 is drawn at the corner of the notch of the edge snapping groove 100, and before the LCD glass 200 is edge snapped, the glass to be snapped is only required to be placed into the edge snapping groove 100, so that the scratch 300 coincides with the branch line 400, and the LCD glass 200 can be snapped by snapping the jig to the other side of the surface where the scratch 300 is located. (the method is a preferred method, in actual operation, the scratch 300 and the branch line 400 are not overlapped, but the edge breaking can be carried out incompletely, so that the wound surface of the glass is uneven, secondary treatment is needed, time and labor are consumed, and the efficiency is influenced very much.)

Further, in order to accurately perform the edge snapping, the depth of the edge snapping groove 100 (i.e., the vertical distance from the support plate 21 to the notch branch line 400) is set to be equal to the length of the glass to be snapped, i.e., when the glass entering the edge snapping groove 100 collides with the support plate 21, the branch line 400 is exactly overlapped with the scratch 300. The step of manually aligning the scratch 300 and the branch line 400 is omitted, improving efficiency.

The implementation principle of the LCD glass 200 edge snapping jig in the embodiment of the application is as follows: putting the glass to be broken into the edge breaking groove 100, and breaking the jig by utilizing the lever principle to complete the edge breaking.

Example 2: the present embodiment is different from embodiment 1 in that, referring to fig. 3, the width of the edge-snapping grooves 100 is set to be greater than the thickness of the LCD glass 200 (i.e., b 'is greater than a' in fig. 3), i.e., there is a remaining space after the edge-snapping grooves 100 accommodate the LCD glass 200. Thus, when the jig is pulled downward, the LCD glass 200 entering the edge snapping groove 100 abuts against the upper fixing plate 1. According to P = F/S, the limit pressure which the glass can bear is a fixed value, and the glass can be broken and broken when the limit pressure is exceeded. The contact area of the glass with the fixed plate 1 is reduced in this embodiment compared to that of embodiment 1, so that the external force required to be applied is reduced.

The implementation principle of the LCD glass 200 edge snapping jig in the embodiment of the application is as follows: is basically the same as embodiment 1 and will not be described herein.

Example 3: the present embodiment is different from embodiment 2 in that, referring to fig. 4, the stoppers 3 are provided on both the fixed plates 1. Because when breaking off with the fingers and thumb the limit, can have some glass pieces to splash, lead to the safety problem that the fish tail or cut wounded to take place, and the existence of shelves piece 3, fine restriction glass piece splashes, has reduced the potential safety hazard when breaking off with the fingers and thumb.

Specifically, referring to fig. 4, the barrier 3 includes a mounting plate 31, a baffle 32, and a side plate 33. The mounting plate 31 is connected with the fixing plate 1 through a rotating shaft 36, the rotating shaft 36 is arranged in the middle of the fixing plate 1, the baffle 32 is connected with the mounting plate 31, an included angle exists between the baffle 32 and the fixing plate 1, and the baffle 32 extends in the direction opposite to the mounting plate 31. The side plates 33 are arranged on two sides of the baffle plate 32, and the baffle plate 32 and the side plates 33 effectively block the possibility of splashing of glass scraps. And the blocking piece 3 can be rotated according to the used edge snapping grooves 100, so that it extends in the same direction as the direction of the notches of the used edge snapping grooves 100,

referring to fig. 4, further, a flat plate 34 is provided at an end of the baffle 32 away from the mounting plate 31, the flat plate 34 is parallel to the fixed plate 1, and the flat plate 34 is made of transparent glass. The advantage of setting up like this is that transparent flat plate 34 can be fine block glass piece upwards to splash, prevents that it from hindering eyes, sets up to transparent moreover, makes things convenient for the human eye to observe the overall process of breaking off with the fingers and thumb limit.

Referring to fig. 4, further, in order to facilitate the rotation of the mounting plate 31, a push rod is provided on the mounting plate 31, and the push rod is vertically provided on one end of the mounting plate 31. The push rod provides a point of force, making it easier and less labour-intensive to rotate the mounting plate 31; when the edge snapping grooves 100 need to be changed for edge snapping, the pushing posts 35 are rotated to drive the blocking piece 3 to move, so that the blocking plate 32 can block the splashing tendency of the glass fragments.

The implementation principle of the LCD glass 200 edge snapping jig in the embodiment of the application is as follows: the baffle piece 3 is additionally arranged, so that the splashing of glass fragments can be effectively blocked, the fragments are prevented from hurting people, and the use safety is improved.

Example 4: the present embodiment is different from embodiment 2 in that, referring to fig. 5 and 6 in detail, the connecting member 2 includes a connecting column 23 and four connecting plates 24 (see 6-a in fig. 6), the connecting column 23 is disposed at the center of the two fixing plates 1, and the four connecting plates 24 are disposed on the connecting column 23 at equal intervals and perpendicular to the two fixing plates 1. The four connecting plates 24 enclose the two fixing plates 1 to form four identical edge snapping grooves 100.

Further, in order to improve the applicability of the jig, that is, to the glass with various shapes (irregular shapes such as circular shape and arc shape), as shown in fig. 5, an arc-shaped plate 22 is disposed between two adjacent connecting plates 24, an arc-shaped groove 101 is formed between the arc-shaped plate 22 and the fixing plate 1, and the arc-shaped glass can be accurately matched to the edge of the glass. See fig. 6-b for a top view of the connector 2.

As a variation of this embodiment, see 6-c in fig. 6, the number of the connecting plates 24 may also be 3, three connecting plates 24 are distributed at equal intervals on the connecting column 23, the connecting plates 24 are fixedly connected with the connecting column 23, and three edge snapping grooves 100 are formed between the connecting plates 24 and the fixing plate 1. Further, the connecting plates 24 may be distributed at unequal intervals, see 6-d in fig. 6, to form edge snapping grooves 100 of different sizes for snapping edges of glass of different shapes.

As a modification of the present embodiment, the number of the connection plates 24 may be set to 5, 6, or 7 ….

Example 5: the embodiment is different from embodiment 2 in that, referring to fig. 7 and 8, the length of the supporting plate 21 is smaller than that of the fixing plate 1, the arc plates 22 are arranged at two ends of the supporting plate 21, an arc groove 101 is formed between the arc plate 22 and the fixing plate 1, and the arc groove 101 can accurately break edges of some arc or round glass.

As a modification of the present embodiment, a double-sided tape is adhered to the side of the baffle plate 32, the side plate 33, and/or the flat plate 34 near the fixing plate 1. The advantage that sets up like this lies in when the glass piece splashes, can be stuck by the double faced adhesive tape, prevents that it from splashing everywhere all, and the cleanness of being convenient for can change after the double faced adhesive tape has a certain amount of glass piece.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a limit tool is broken off with fingers and thumb to LCD glass which characterized in that: the LCD glass bending device comprises two fixing plates (1) and a connecting piece (2) which are arranged in parallel, wherein the connecting piece (2) is arranged between the two fixing plates (1) which are parallel to each other, an edge bending groove (100) is formed between the two fixing plates (1), and the edge bending groove (100) can accommodate the LCD glass (200) of the required edge bending part; the vertical distance between two mutually close surfaces of the two fixing plates (1) is more than or equal to the thickness of the LCD glass (200).

2. The LCD glass edge breaking jig according to claim 1, characterized in that: the connecting piece (2) is arranged in the middle of the two fixing plates (1), and two edge snapping grooves (100) with the same size are formed in the two fixing plates (1) and the connecting piece (2).

3. The LCD glass edge breaking jig according to claim 1, characterized in that: the connecting pieces (2) are arranged at positions, close to the end parts, of the two fixing plates (1), and two edge snapping grooves (100) with different sizes are formed in the fixing plates (1) and the connecting pieces (2).

4. The LCD glass edge snapping jig of any one of claims 1 to 3, wherein: the connecting piece (2) comprises a supporting plate (21), the supporting plate (21) is connected with the two fixing plates (1), and the supporting plate (21) and the fixing plates (1) are integrally formed.

5. The LCD glass edge breaking jig according to claim 4, characterized in that: the end of the supporting plate (21) is provided with an arc-shaped plate (22), and the arc-shaped plate (22) and the fixing plate (1) form an arc-shaped groove (101).

6. The LCD glass edge breaking jig according to claim 1, characterized in that: the connecting piece (2) comprises a connecting column (23), the connecting column (23) penetrates through the fixing plate (1), two or more connecting plates (24) are arranged on the connecting column (23) at intervals, and two or more edge snapping grooves (100) are formed between the connecting plates (24) and the fixing plate (1).

7. The LCD glass edge breaking jig according to claim 6, characterized in that: the side surface of the connecting plate (24) is provided with an arc surface.

8. The LCD glass edge breaking jig according to claim 1, characterized in that: a baffle piece (3) is arranged on one side of the fixing plate (1) departing from the connecting piece (2).

9. The LCD glass edge breaking jig according to claim 8, characterized in that: keep apart piece (3) including mounting panel (31) and baffle (32), mounting panel (31) rotate connect in on fixed plate (1), baffle (32) are connected with mounting panel (31), and have the contained angle between baffle (32) and fixed plate (1).

10. The LCD glass edge breaking jig according to claim 9, characterized in that: the baffle piece (3) further comprises a flat plate (34), the flat plate (34) is connected with the baffle (32), and the flat plate (34) is parallel to the fixing plate (1).