CN215402227U

CN215402227U - Shading glue with anti-static function

Info

Publication number: CN215402227U
Application number: CN202121872196.5U
Authority: CN
Inventors: 徐星
Original assignee: Hefei Meikai Electronic Co ltd
Current assignee: Hefei Meikai Electronic Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-01-04
Anticipated expiration: 2031-08-11

Abstract

The utility model relates to the technical field of shading glue, in particular to shading glue with an anti-static function. The anti-static rubber main body is beneficial to rolling of the shading rubber main body through the arrangement of the rolling drum, the anti-static layer of the shading rubber main body enables the shading rubber main body to have an anti-static function, the safety performance of equipment is improved, the required length of the shading rubber main body is adjusted through sliding connection between the cutting mechanism and the shading rubber main body, the cutting knife is enabled to be abutted against the shading rubber main body through the sliding sleeve rod, cutting of the shading rubber main body is achieved, and the use convenience of the equipment is greatly improved.

Description

Shading glue with anti-static function

Technical Field

The utility model relates to the technical field of shading glue, in particular to shading glue with an anti-static function.

Background

The black single/double-sided tape with the shading function of the shading tape adopts a black film manufactured by a unique printing process as a base material, has excellent shading property and insulating property, is widely applied to the fields of fixing of an LCD (liquid crystal display) and a backlight source, shading of the edge of an electronic instrument part, shading and fixing of a mobile phone lens and the like at present, however, along with the development of the process, the performance requirements of the black single/double-sided tape are increased day by day, and in addition to good shading property, the black single/double-sided tape has specific requirements on the improvement of the backlight rate, the temperature resistance and the stability and the requirements of the stripping force.

When the existing shading adhesive tape is used, the cutting of the adhesive tape is often realized by scissors, so that the operation steps and tools are increased, and the use convenience of the shading adhesive tape is influenced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a light-shielding adhesive with an antistatic function, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a shading glue with an anti-static function comprises a winding drum, wherein a shading glue main body is wound on the winding drum, and a cutting mechanism is movably arranged on the shading glue main body;

cutting mechanism includes the mount of movable mounting in the shading glues main part, the middle part position department of mount sets up the movable groove with shading glues the main part adaptation, the bottom symmetry in movable groove evenly sets up flutedly, the inside of recess is rotated and is installed the gyro wheel that offsets with shading glues the main part, the upper end of mount is located middle section position department and has seted up logical groove, the inside slidable mounting who leads to the groove has the loop bar, the inside of loop bar is inserted and is equipped with the inserted bar, install first spring between the upper end of inserted bar and the loop bar, and the lower extreme of inserted bar runs through the loop bar and installs the cutting knife.

As a further aspect of the utility model: a second sliding groove is formed in the outer portion of the loop bar, a sliding ring is slidably mounted on the second sliding groove, and a first sliding groove in sliding connection with the sliding ring is formed in the middle of the inner wall of the through groove.

As a further aspect of the utility model: and a second spring is arranged between the lower end of the slip ring and the bottom of the second sliding groove outside the second sliding groove, a nut is arranged at the upper end of the loop bar, and anti-skid grains are arranged on the surface of the nut.

As a further aspect of the utility model: the shading glue main part comprises a viscose layer, a base layer, an antistatic layer and a shading layer, wherein the viscose layer is sequentially overlapped from bottom to top, the base layer is a component made of PET (polyethylene terephthalate) materials, and the base layer is connected with the viscose layer through gluing.

As a further aspect of the utility model: the shading layer is a component made of PVC materials, and a black film is adhered to the upper surface of the shading layer.

As a further aspect of the utility model: the bottom end of the inner part of the movable groove is provided with a cutter groove matched with the cutting knife, and the bottom of the cutter groove is provided with a cutter pad.

Compared with the prior art, the utility model has the beneficial effects that: the anti-static rubber main body is beneficial to rolling of the shading rubber main body through the arrangement of the rolling drum, the anti-static layer of the shading rubber main body enables the shading rubber main body to have an anti-static function, the safety performance of equipment is improved, the required length of the shading rubber main body is adjusted through sliding connection between the cutting mechanism and the shading rubber main body, the cutting knife is enabled to be abutted against the shading rubber main body through the sliding sleeve rod, cutting of the shading rubber main body is achieved, and the use convenience of the equipment is greatly improved.

Drawings

FIG. 1 is a schematic structural view of a light-shielding adhesive with an antistatic function;

FIG. 2 is a schematic structural view of a cutting mechanism with an anti-static function in a light shielding adhesive;

FIG. 3 is a schematic view of an inner structure of a light shielding rubber bushing with an anti-static function;

fig. 4 is a schematic structural view of a light-shielding adhesive main body in the light-shielding adhesive with an anti-static function.

In the figure: 1. winding the roll; 2. a light-shielding glue body; 21. an adhesive layer; 22. a substrate layer; 23. an antistatic layer; 24. a light-shielding layer; 3. a cutting mechanism; 31. a fixed mount; 32. a movable groove; 33. a groove; 34. a roller; 35. a through groove; 36. a first spring; 37. a loop bar; 38. inserting a rod; 39. a cutting knife; 301. a first chute; 302. a slip ring; 303. a second spring; 304. a second runner.

Detailed Description

Referring to fig. 1 to 4, in an embodiment of the utility model, a light-shielding adhesive with an anti-static function includes a winding drum 1, a light-shielding adhesive main body 2 is wound on the winding drum 1, and a cutting mechanism 3 is movably mounted on the light-shielding adhesive main body 2;

the cutting mechanism 3 comprises a fixed frame 31 movably arranged on the shading glue main body 2, a movable groove 32 matched with the shading glue main body 2 is arranged at the middle position of the fixed frame 31, grooves 33 are symmetrically and uniformly arranged at the bottom of the movable groove 32, a roller 34 abutting against the shading glue main body 2 is rotatably arranged in the grooves 33, a through groove 35 is arranged at the middle position of the upper end of the fixed frame 31, a loop bar 37 is slidably arranged in the through groove 35, an insertion bar 38 is inserted in the loop bar 37, a first spring 36 is arranged between the upper end of the insertion bar 38 and the loop bar 37, the lower end of the insertion bar 38 penetrates through the loop bar 37 and is provided with a cutting knife 39, the sliding of the shading glue main body 2 in the movable groove 32 is facilitated through the arrangement of the roller 34 in the cutting mechanism 3, the required length of the shading glue main body 2 is adjusted, the loop bar 37 slides downwards through pressing a nut, and is connected with the second sliding groove 304 through a sliding ring 302, be convenient for loop bar 37 lapse, thereby make the inserted bar 38 downstream, further make cutting knife 39 and shading glue main part 2 and offset, make cutting knife 39 possess certain shock-absorbing capacity through first spring 36, thereby be favorable to the cutting of shading glue main part 2, under the limiting action of first spout 301, be favorable to guiding sliding ring 302 activity, be favorable to restitution of loop bar 37 through second spring 303, through the slip between sliding ring 302 and the first spout 301, be favorable to loop bar 37 to be at logical inslot 35 internalization, thereby realize the cutting of shading glue main part 2, convenience that increases substantially the equipment use.

In fig. 2 and 3, second spout 304 has been seted up to loop bar 37's outside, slidable mounting has sliding ring 302 on second spout 304, the inner wall middle part department of leading to groove 35 sets up the first spout 301 with sliding ring 302 sliding connection, through the sliding connection between sliding ring 302 and the second spout 304, loop bar 37 of being convenient for slides downwards, thereby make inserted bar 38 downstream, under the limiting action of first spout 301, be favorable to guiding the activity of sliding ring 302, be favorable to restoring of loop bar 37 through second spring 303, through the slip between sliding ring 302 and the first spout 301, be favorable to loop bar 37 at leading to inslot 35 internalization, thereby realize the cutting of shading gluey main part 2.

In fig. 3, a second spring 303 is installed between the lower end of the slip ring 302 and the bottom of the second sliding groove 304 outside the second sliding groove 304, the recovery of the loop bar 37 is facilitated through the second spring 303, a nut is installed at the upper end of the loop bar 37, and anti-slip threads are arranged on the surface of the nut to facilitate the pulling of the loop bar 37.

In fig. 4, the shading glue main body 2 comprises a glue layer 21, a substrate layer 22, an antistatic layer 23 and a light shielding layer 24, which are sequentially stacked from bottom to top, the substrate layer 22 is a member made of a PET material, the substrate layer 22 and the glue layer 21 are connected through gluing, and the antistatic layer 23 of the shading glue main body 2 is arranged, so that the shading glue main body 2 has an antistatic function and the safety performance of equipment is improved.

In fig. 4, the light-shielding layer 24 is a member made of PVC, and a black film is adhered to the upper surface of the light-shielding layer 24 to improve the light-shielding effect.

In fig. 2, the inside bottom end of the movable groove 32 is provided with a cutter groove adapted to the cutter 39, the bottom of the cutter groove is provided with a cutter pad, and the bottom of the cutter 39 is protected by the embedding between the cutter 39 and the cutter groove, so that the service life of the equipment is prolonged.

The working principle of the utility model is as follows: when in use, the winding drum 1 is arranged to facilitate the winding of the shading rubber main body 2, the anti-static layer 23 of the shading rubber main body 2 is arranged to enable the shading rubber main body 2 to have an anti-static function, the safety performance of equipment is improved, the arrangement of the roller 34 in the cutting mechanism 3 is beneficial to enabling the shading rubber main body 2 to slide in the movable groove 32, so as to adjust the required length of the shading rubber main body 2, the sleeve rod 37 slides downwards through the pressing nut, the sleeve rod 37 slides downwards through the sliding connection between the sliding ring 302 and the second sliding groove 304, so as to enable the inserted rod 38 to move downwards, the cutting knife 39 is further abutted against the shading rubber main body 2, the cutting knife 39 has certain buffering performance through the first spring 36, thereby being beneficial to the cutting of the shading rubber main body 2, and under the limiting effect of the first sliding groove 301, the sliding ring 302 is beneficial to be guided to move, be favorable to restitution of loop bar 37 through second spring 303, through the slip between sliding ring 302 and the first spout 301, be favorable to loop bar 37 to pass through groove 35 internalization to realize the cutting of shading gluey main part 2, increase substantially the convenience that the equipment used.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. The shading glue with the anti-static function comprises a winding drum (1), and is characterized in that a shading glue main body (2) is wound on the winding drum (1), and a cutting mechanism (3) is movably mounted on the shading glue main body (2);

cutting mechanism (3) are including mount (31) of movable mounting on shading glues main part (2), the middle part position department of mount (31) sets up movable groove (32) with shading gluey main part (2) adaptation, the bottom symmetry of movable groove (32) evenly sets up fluted (33), gyro wheel (34) that offset with shading gluey main part (2) are installed in the inside rotation of recess (33), logical groove (35) have been seted up to the upper end of mount (31) position department in the middle part, the inside slidable mounting that leads to groove (35) has loop bar (37), the inside of loop bar (37) is inserted and is equipped with inserted bar (38), install first spring (36) between the upper end of inserted bar (38) and loop bar (37), and the lower extreme of inserted bar (38) runs through loop bar (37) and installs cutting knife (39).

2. The light-shielding adhesive with the antistatic function as claimed in claim 1, wherein a second sliding groove (304) is formed outside the loop bar (37), a sliding ring (302) is slidably mounted on the second sliding groove (304), and a first sliding groove (301) slidably connected with the sliding ring (302) is formed in a middle position of an inner wall of the through groove (35).

3. The light-shielding adhesive with the antistatic function as claimed in claim 2, wherein a second spring (303) is installed between the lower end of the slip ring (302) and the bottom of the second sliding groove (304) outside the second sliding groove (304), a nut is installed on the upper end of the loop bar (37), and the surface of the nut is provided with an antiskid thread.

4. The light-shielding adhesive with the antistatic function according to claim 1, wherein the light-shielding adhesive body (2) comprises an adhesive layer (21), a substrate layer (22), an antistatic layer (23) and a light-shielding layer (24) which are sequentially stacked from bottom to top, the substrate layer (22) is a member made of PET, and the substrate layer (22) and the adhesive layer (21) are connected by gluing.

5. The light-shielding adhesive with antistatic function as claimed in claim 4, wherein said light-shielding layer (24) is a member made of PVC material, and a black film is adhered to the upper surface of the light-shielding layer (24).

6. The light-shielding adhesive with the antistatic function as claimed in claim 1, wherein the movable groove (32) is provided with a knife groove at the bottom end thereof, the knife groove being adapted to the cutting knife (39), and a knife pad is mounted at the bottom of the knife groove.