CN221313804U - Light tool is swept to lid glass behind cell-phone - Google Patents

Abstract

The utility model relates to the technical field of glass processing, in particular to a light sweeping jig for rear cover glass of a mobile phone, which comprises a first convex jig for sweeping light on the front surface of the rear upper cover glass and a second convex jig for sweeping light on the front surface of the rear lower cover glass, wherein the first convex jig and the second convex jig both comprise a first frame and a first base, the top surface of the first base is provided with a first attaching part matched with the back surface of the rear upper cover glass or the rear lower cover glass, and the middle part of the first attaching part of the first convex jig is convexly provided with a second round boss matched with a first round groove; through placing back upper cover glass, back lower cover glass back respectively on the first laminating portion of first convex jig, second convex jig, first vacuum air tank can adsorb and fix back upper cover glass, back lower cover glass and carry out the front and sweep, and above-mentioned structure can improve back upper cover glass, back lower cover glass and sweep the broken piece condition of collapsing that appears in the light in-process, improves the yield, simple structure, convenient to use.

Description

Light tool is swept to lid glass behind cell-phone

Technical Field

The utility model relates to the technical field of glass processing, in particular to a light sweeping jig for a rear cover glass of a mobile phone.

Background

Glass polishing is a process for polishing the surface of glass. During the light sweeping, the glass needs to be fixed, and then the light sweeping machine is used for sweeping the glass.

The folding mobile phone is a modeling of the smart mobile phone, is characterized in that the folding mobile phone is flexible and foldable, the screen is the size of the traditional mobile phone, the folding mobile phone is convenient to carry, the folding mobile phone is turned into a tablet personal computer after being unfolded, the folding mobile phone has functions of entertainment and office, and the folding mobile phone meets the requirements of consumers pursuing portability and various and unified functions. In addition, there is another cell-phone of folding from top to bottom, is traditional cell-phone size when opening, only is half of traditional cell-phone size after folding from top to bottom, conveniently carries. The back cover plate of the mobile phone comprises separated back cover upper glass and back cover lower glass, wherein a volcanic vent is arranged at the position of the back cover upper glass corresponding to the camera module, and the problem of edge collapse easily occurs when the current back cover glass sweeps light due to large height fall of an arc edge and the volcanic vent.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model aims to provide the light sweeping jig for the rear cover glass of the mobile phone.

The aim of the utility model is achieved by the following technical scheme: the utility model provides a lid glass sweeps light tool behind cell-phone, including being used for back upper cover glass openly to sweep first convex fixture of light and being used for back lower cover glass openly to sweep the second convex fixture of light, back upper cover glass and back lower cover glass are fillet rectangle structure, back upper cover glass has first arc limit except that the back hot bending shaping in three limit backward, back lower cover glass has the second arc limit except that the three limit backward hot bending shaping in the top limit, back upper cover glass's middle part has first circular boss to the hot bending shaping forward, the back of first circular boss forms first circular recess, first convex fixture, second convex fixture all includes first frame and the first base of detachably embedding in first frame, the top surface of first base is provided with the first laminating portion with back upper cover glass or back lower cover glass back matched with, first vacuum tank has been seted up at the middle part of first laminating portion, the first circular hole that is used for taking out the vacuum is seted up at the middle part of first vacuum, first convex fixture middle part is equipped with first circular boss that matches with first circular recess upward.

Further, the first frame comprises a first side A, a second side A, a third side A and a fourth side A which are sequentially connected from head to tail, the first side A corresponds to the bottom edge of the rear upper cover glass or the top edge of the rear lower cover glass, and the height of the first side A is larger than that of the third side A.

Furthermore, the tops of the second side A and the fourth side A are respectively provided with an inclined surface in an outward inclined downward manner.

Further, the top outer edge of the first attaching part is provided with an extrados matched with the back of the first arc edge.

Further, the first vacuum air tank is in a shape of Chinese character 'tian', a shape of Chinese character 'mi', a shape of Chinese character 'cross' or an I shape.

The other object of the utility model is achieved by the following technical scheme: the utility model provides a lid glass sweeps light tool behind cell-phone, including the first concave surface tool that is used for back upper cover glass back to sweep light and the second concave surface tool that is used for back lower cover glass back to sweep light, back upper cover glass and back lower cover glass are round corner rectangle structure, back upper cover glass has first arc limit except that the back hot bending shaping in three limit, back lower cover glass has the second arc limit except that the three limit hot bending shaping in the top limit, back upper cover glass's middle part hot bending shaping forward has first circular boss, first circular recess is formed at the back of first circular boss, first concave surface tool, the second concave surface tool all includes second frame and the second base of detachably embedding in the second frame, the top surface of second base is provided with the second laminating portion with back upper cover glass or back lower cover glass openly matched with, the second vacuum tank has been seted up at the middle part of second laminating portion, the second round hole that is used for taking out the vacuum is seted up at the middle part of second vacuum, the second laminating portion at the middle part of first concave surface tool has first circular recess matched with second boss.

Further, the second frame comprises a first side B, a second side B, a third side B and a fourth side B which are sequentially connected end to end, the first side B corresponds to the bottom edge of the rear upper cover glass or the top edge of the rear lower cover glass, and the height of the first side B is smaller than that of the third side B.

Further, the height of the second side B is equal to the height of the fourth side B.

Further, the outer edge of the top of the second attaching part is provided with an intrados matched with the front face of the first arc edge.

Further, the second vacuum air tank is in a shape of Chinese character ' tian ', mi ', cross or I.

The utility model has the beneficial effects that: the front surface light sweeping jig comprises a first convex jig for front surface light sweeping of the rear upper cover glass and a second convex jig for front surface light sweeping of the rear lower cover glass, when the front surface light sweeping jig is used, the back surfaces of the rear upper cover glass and the rear lower cover glass are respectively placed on the first attaching parts of the first convex jig and the second convex jig, and the front surface light sweeping of the rear upper cover glass and the rear lower cover glass can be carried out through the first vacuum air grooves by being adsorbed and fixed.

The light sweeping jig further comprises a first concave jig for sweeping the back surface of the back upper cover glass and a second concave jig for sweeping the back surface of the back lower cover glass, when the front surface is swept, the front surfaces of the back upper cover glass and the back lower cover glass are respectively placed on the second attaching parts of the first concave jig and the second concave jig, and the second vacuum air groove can absorb and fix the back upper cover glass and the back lower cover glass to sweep the back surface.

Drawings

Fig. 1 is a schematic perspective view of a rear cover glass according to the present utility model.

Fig. 2 is a schematic perspective view of the rear lower cover glass according to the present utility model.

Fig. 3 is a perspective view of the first convex fixture according to an embodiment of the utility model.

Fig. 4 is a cross-sectional view of the first convex jig according to an embodiment of the utility model.

Fig. 5 is a longitudinal section view of the first convex fixture according to an embodiment of the utility model.

Fig. 6 is a perspective view of the second convex fixture according to an embodiment of the utility model.

Fig. 7 is a cross-sectional view of the second convex jig according to an embodiment of the utility model.

Fig. 8 is a longitudinal section of the second convex fixture according to an embodiment of the utility model.

Fig. 9 is a perspective view of a first concave jig according to a second embodiment of the utility model.

Fig. 10 is a cross-sectional view of a first concave jig according to a second embodiment of the utility model.

Fig. 11 is a longitudinal section view of a first concave jig according to a second embodiment of the utility model.

Fig. 12 is a perspective view of a second concave jig according to the second embodiment of the utility model.

Fig. 13 is a cross-sectional view of a second concave jig according to the second embodiment of the utility model.

Fig. 14 is a longitudinal section of a second concave jig according to the second embodiment of the utility model.

The reference numerals are: rear upper cover glass 10, first arc edge 101, first circular boss 102, first circular groove 103, rear lower cover glass 20, second arc edge 201;

The first convex jig 1, the first frame 11, the first side A111, the second side A112, the third side A113, the fourth side A114, the inclined plane 115, the first base 12, the first attaching part 13, the outer cambered surface 14, the first vacuum groove 15, the first circular hole 16, the second circular boss 17 and the second convex jig 2;

The first concave fixture 3, the second frame 31, the first side B311, the second side B312, the third side B313, the fourth side B314, the second base 32, the second attaching portion 33, the intrados 34, the second vacuum groove 35, the second circular hole 36, the second circular groove 37, and the second concave fixture 4.

Detailed Description

The present utility model is further illustrated below with reference to examples and figures 1-14 for the purpose of facilitating understanding of those skilled in the art, and the description of the embodiments is not intended to limit the utility model.

Example 1

Referring to fig. 1-8, a mobile phone rear cover glass light sweeping jig comprises a first convex jig 1 for sweeping light on the front surface of a rear upper cover glass 10 and a second convex jig 2 for sweeping light on the front surface of a rear lower cover glass 20, wherein the rear upper cover glass 10 and the rear lower cover glass 20 are of round-angle rectangular structures, three edges of the rear upper cover glass 10 except the bottom edge are formed with first arc edges 101 in a backward hot bending mode, three edges of the rear lower cover glass 20 except the top edge are formed with second arc edges 201 in a backward hot bending mode, the middle part of the rear upper cover glass 10 is formed with a first circular boss 102 in a forward hot bending mode, the back surface of the first circular boss 102 forms a first circular groove 103, the first convex jig 1 and the second convex jig 2 comprise a first frame 11 and a first base 12 which is detachably embedded in the first frame 11, the top surface of the first base 12 is provided with a first circular portion 13 matched with the back surface of the rear upper cover glass 10 or the rear lower cover glass 20, the middle part of the first base 12 is provided with a first circular air suction groove 15, the middle part of the first base 13 is provided with a first circular boss 15, and the first circular boss 17 is provided with a first vacuum groove 15 matched with the first circular boss 17.

The light sweeping jig comprises a first convex jig 1 for sweeping the front surface of the rear upper cover glass 10 and a second convex jig 2 for sweeping the front surface of the rear lower cover glass 20, when the light sweeping jig is used, the back surfaces of the rear upper cover glass 10 and the rear lower cover glass 20 are respectively placed on the first attaching parts 13 of the first convex jig 1 and the second convex jig 2, and the front surface of the rear upper cover glass 10 and the rear lower cover glass 20 can be swept by the first vacuum air groove 15 through adsorption and fixation. In order to facilitate the light sweeping, when the back surfaces of the rear upper cover glass 10 and the rear lower cover glass 20 are placed on the first attaching portion 13, the bottommost parts of the outer surfaces of the first arc edge 101 and the second arc edge 201 protrude from the top surface of the first frame 11.

In this embodiment, the first frame 11 includes a first side a111, a second side a112, a third side a113 and a fourth side a114, which are sequentially connected end to end, where the first side a111 corresponds to the bottom edge of the rear upper cover glass 10 or the top edge of the rear lower cover glass 20, and the height of the first side a111 is greater than the height of the third side a 113. The arrangement of the structure can improve the broken piece edge breakage condition of the rear upper cover glass 10 and the rear lower cover glass 20 in the light sweeping process, and improve the yield. Specifically, the height of the first side a111 is 0.2-0.4cm higher than the height of the third side a 113. For the best use of the utility model, the height of the first side a111 is 0.3cm higher than the height of the third side a 113.

In this embodiment, the top of the second side a and the top of the fourth side a are both inclined outwards and downwards and provided with inclined surfaces 115. The inclined surface 115 is arranged to facilitate the front surface light sweeping treatment of the rear upper cover glass 10 and the rear lower cover glass 20.

In this embodiment, an outer arc surface 14 matching with the back surface of the first arc edge 101 is disposed on the top outer edge of the first attaching portion 13. The arrangement of the structure is convenient for the lamination of the first arc edge 101 and the second arc edge 201, so that the broken piece edge breakage condition of the rear upper cover glass 10 and the rear lower cover glass 20 in the light sweeping process can be improved, and the yield is improved.

In this embodiment, the first vacuum tank 15 is in a shape of a letter-field, a letter-meter, a cross, or an i-shape. The arrangement of the structure is convenient for absorbing and fixing the rear upper cover glass 10 and the rear lower cover glass 20 to sweep light from the front.

Example two

Referring to fig. 9-14, a light sweeping jig for a rear cover glass of a mobile phone includes a first concave surface jig 3 for sweeping light on the back surface of a rear upper cover glass 10 and a second concave surface jig 4 for sweeping light on the back surface of a rear lower cover glass 20, wherein the rear upper cover glass 10 and the rear lower cover glass 20 are of round-angle rectangular structures, three edges of the rear upper cover glass 10 except the bottom edge are formed with a first arc edge 101 in a backward hot bending mode, three edges of the rear lower cover glass 20 except the top edge are formed with a second arc edge 201 in a backward hot bending mode, the middle part of the rear upper cover glass 10 is formed with a first circular boss 102 in a forward hot bending mode, the back surface of the first circular boss 102 forms a first circular groove 103, the first concave surface jig 3 and the second concave surface jig 4 both include a second frame 31 and a second base 32 which is detachably embedded in the second frame 31, the top surface of the second base 32 is provided with a second arc portion 33 matched with the front surface of the rear upper cover glass 10 or the rear lower cover glass 20, the middle part of the second base 32 is provided with a second vacuum groove 35, the middle part of the second base 33 is provided with a second vacuum groove 35, and the middle part of the second vacuum groove is provided with a second vacuum groove 35 matched with the second concave surface groove 37.

The light sweeping jig further comprises a first concave jig 3 for sweeping the back surface of the rear upper cover glass 10 and a second concave jig 4 for sweeping the back surface of the rear lower cover glass 20, when the front surface is swept, the front surfaces of the rear upper cover glass 10 and the rear lower cover glass 20 are respectively placed on the second attaching parts 33 of the first concave jig 3 and the second concave jig 4, and the second vacuum grooves 35 can absorb and fix the rear upper cover glass 10 and the rear lower cover glass 20 to carry out back surface light sweeping. In order to facilitate the light sweeping, when the back surfaces of the rear upper cover glass 10 and the rear lower cover glass 20 are placed on the second attaching portion 33, the top parts of the inner surfaces of the first arc edge 101 and the second arc edge 201 protrude from the top surface of the second frame 31.

In this embodiment, the second frame 31 includes a first edge B311, a second edge B312, a third edge B313 and a fourth edge B314 that are sequentially connected end to end, where the first edge B311 corresponds to the bottom edge of the rear upper cover glass 10 or the top edge of the rear lower cover glass 20, and the height of the first edge B311 is smaller than the height of the third edge B313. The arrangement of the structure can improve the broken piece edge breakage condition of the rear upper cover glass 10 and the rear lower cover glass 20 in the light sweeping process, and improve the yield. Specifically, the height of the first side B311 is 0.2-0.4cm higher than the height of the third side B313. For the best use of the utility model, the height of the first side B311 is 0.3cm higher than the height of the third side B313.

In this embodiment, the height of the second side B312 is equal to the height of the fourth side B314. The structure is arranged to facilitate the back surface light sweeping treatment of the back upper cover glass 10 and the back lower cover glass 20.

In this embodiment, an intrados 34 that is matched with the front surface of the first arc edge 101 is disposed on the top outer edge of the second attaching portion 33. The arrangement of the structure is convenient for the lamination of the first arc edge 101 and the second arc edge 201, so that the broken piece edge breakage condition of the rear upper cover glass 10 and the rear lower cover glass 20 in the light sweeping process can be improved, and the yield is improved.

In this embodiment, the second vacuum tank 35 is in a shape of a letter-field, a letter-meter, a cross, or an i-shape. The arrangement of the structure is convenient for absorbing and fixing the rear upper cover glass 10 and the rear lower cover glass 20 to sweep the back.

The above embodiments are preferred embodiments of the present utility model, and besides, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.

Claims (10)

1. The utility model provides a lid glass sweeps light tool behind cell-phone, including being used for back upper cover glass openly sweep first convex surface tool and being used for back lower cover glass openly sweep the second convex surface tool of light, back upper cover glass and back lower cover glass are fillet rectangle structure, back upper cover glass has first arc limit except that the back hot bending shaping in three limit backward, and back lower cover glass has the second arc limit except that the three limit backward hot bending shaping in the top limit, and back upper cover glass's middle part has first circular boss forward hot bending shaping, and the back of first circular boss forms first circular recess, its characterized in that: the first convex jig and the second convex jig comprise a first frame and a first base which is embedded in the first frame in a separable manner, the top surface of the first base is provided with a first fitting part which is matched with the back surface of the back upper cover glass or the back lower cover glass, a first vacuum groove is formed in the middle of the first fitting part, a first round hole for vacuumizing is formed in the middle of the first vacuum groove, and a second round boss which is matched with the first round groove is convexly arranged in the middle of the first fitting part of the first convex jig.

2. The light fixture is swept to lid glass behind cell-phone of claim 1, wherein: the first frame comprises a first side A, a second side A, a third side A and a fourth side A which are sequentially connected end to end, wherein the first side A corresponds to the bottom edge of the rear upper cover glass or the top edge of the rear lower cover glass, and the height of the first side A is larger than that of the third side A.

3. The light fixture for cleaning glass of a rear cover of a mobile phone according to claim 2, wherein: and inclined planes are arranged at the tops of the second side A and the fourth side A in an outward inclined and downward manner.

4. The light fixture is swept to lid glass behind cell-phone of claim 1, wherein: the top outer edge of the first attaching part is provided with an outer cambered surface matched with the back of the first cambered edge.

5. The light fixture is swept to lid glass behind cell-phone of claim 1, wherein: the first vacuum air tank is in a shape of Chinese character 'tian', a shape of Chinese character 'mi', a shape of Chinese character 'cross' or an I shape.

6. The utility model provides a lid glass sweeps light tool behind cell-phone, including being used for back upper cover glass back to sweep first concave surface tool and being used for back lower cover glass back to sweep the second concave surface tool of light, back upper cover glass and back lower cover glass all are the fillet rectangle structure, back upper cover glass has first arc limit except that three limit backward hot bending shaping of base, back lower cover glass has the second arc limit except that three limit backward hot bending shaping of top limit, back upper cover glass's middle part forward hot bending shaping has first circular boss, the back of first circular boss forms first circular recess, its characterized in that: the first concave surface jig and the second concave surface jig comprise a second frame and a second base which is detachably embedded in the second frame, the top surface of the second base is provided with a second fitting part which is matched with the front surface of the rear upper cover glass or the rear lower cover glass, a second vacuum groove is formed in the middle of the second fitting part, a second circular hole for vacuumizing is formed in the middle of the second vacuum groove, and a second circular groove matched with the first circular boss is formed in the middle of the second fitting part of the first concave surface jig.

7. The light fixture for cleaning glass of a rear cover of a mobile phone according to claim 6, wherein: the second frame comprises a first side B, a second side B, a third side B and a fourth side B which are sequentially connected end to end, the first side B corresponds to the bottom edge of the rear upper cover glass or the top edge of the rear lower cover glass, and the height of the first side B is smaller than that of the third side B.

8. The light fixture for cleaning glass of a rear cover of a mobile phone according to claim 7, wherein: the height of the second side B is equal to that of the fourth side B.

9. The light fixture for cleaning glass of a rear cover of a mobile phone according to claim 6, wherein: the top outer edge of the second attaching part is provided with an intrados matched with the front surface of the first cambered edge.

10. The light fixture for cleaning glass of a rear cover of a mobile phone according to claim 6, wherein: the second vacuum air tank is in a shape of Chinese character 'tian', a Chinese character 'mi', a cross or an I.