CN221261446U

CN221261446U - Shading sticky tape bears membrane equipment of borduring

Info

Publication number: CN221261446U
Application number: CN202322860778.7U
Authority: CN
Inventors: 陈浩; 陈青国; 苳泽平
Original assignee: Chongqing Xingting Electronic Technology Co ltd
Current assignee: Chongqing Xingting Electronic Technology Co ltd
Priority date: 2023-10-24
Filing date: 2023-10-24
Publication date: 2024-07-02
Anticipated expiration: 2033-10-24

Abstract

The utility model relates to the technical field of edge covering equipment, and discloses light-shielding adhesive tape bearing film edge covering equipment which comprises a base, wherein mounting holes are respectively formed in four corners of the top of the base, a sliding groove B is formed in the top of the base, the groove walls of the sliding groove B are in contact and are in sliding connection with a sliding block, a supporting plate B is fixedly connected to the top of the sliding block, a supporting plate A is attached to the top of the supporting plate B, an adjusting structure is arranged at the top of the base, and a steering structure is arranged between the supporting plate A and the supporting plate B. Through the meshing of worm and worm wheel, then make bull stick drive backup pad A, backup pad B rotatory 90, conveniently realize laminating the other both sides of backlight, need not manual adjustment backlight and just can realize that backlight 90 turns to the adjustment, avoid leaving fingerprint or spot at the backlight, influence the appearance of backlight pleasing to the eye.

Description

Shading sticky tape bears membrane equipment of borduring

Technical Field

The utility model relates to the technical field of edge covering equipment, in particular to edge covering equipment for a light-shielding adhesive tape bearing film.

Background

A backlight is a light source located behind a liquid crystal display, and its luminous effect directly affects the visual effect of the liquid crystal display module. The backlight source mainly comprises a light source, a light guide plate, an optical die and a structural member, and a shading film is required to be stuck on the side edge of the backlight source in order to have a good light emitting effect.

For example, the Chinese patent publication number is CN209148999U, and the technical scheme disclosed in the patent document is as follows: the backlight module comprises a base device, a guide rail embedded in the base device, rotatable roller devices arranged on the base device and positioned on two sides of the guide rail, a sliding block sleeved on the guide rail and capable of moving on the guide rail, and a support plate fixed on the sliding block and used for bearing a backlight source. The backlight source to be covered is placed on the supporting plate of the backlight source covering jig, the shading films are lightly adhered to the two sides of the backlight source, the supporting plate also bears the backlight source to move on the guide rail when the sliding block moves on the guide rail, the roller devices roll the shading films from the two sides when the supporting plate moves to the rotatable roller devices arranged on the two sides of the guide rail, and roll the shading films adhered to the two sides of the backlight source while moving the sliding block, so that the shading films are uniformly and smoothly adhered to the side edges of the backlight source, no bubbles or uneven crease exists, the appearance of the backlight source after film covering is attractive, the yield is high, the film pasting efficiency is high, the film pasting is uniform, and the covering quality is high.

The shading films are rolled and adhered to the two sides of the backlight source in the prior art, so that the shading films are uniformly and smoothly adhered to the side edges of the backlight source, and no bubbles or uneven wrinkles are generated; when the shading film is attached to the other two sides of the backlight, the contrast patent needs to manually adjust the backlight to realize 90-degree steering adjustment of the backlight, and the manual adjustment has the following defects: fingerprints or stains are easy to leave on the backlight source, and the appearance of the backlight source is influenced. To this end, we have made improvements over the prior art and have proposed a masking tape carrier film taping apparatus.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a shading adhesive tape bearing film edge covering device, which has the advantages that: the backlight source can be turned and adjusted by 90 degrees without manually adjusting the backlight source, so that fingerprints or stains are prevented from being left on the backlight source, and the attractive appearance of the backlight source is prevented from being influenced.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a shading sticky tape bears membrane equipment of borduring, includes the base, the top four corners of base is do not equipped with the mounting hole respectively, spout B has been seted up at the top of base, spout B's cell wall contact and sliding connection have the slider, the top fixedly connected with backup pad B of slider, backup pad B's top laminating is provided with backup pad A, the top of base is provided with adjusting structure, be provided with between backup pad A and the backup pad B and turn to the structure, turn to the structure and include: the mounting groove, the top at backup pad B is seted up to the mounting groove, the tank bottom fixedly connected with mounting bracket of mounting groove, the inboard of mounting bracket is connected with the worm through the bearing rotation, the tank bottom of mounting groove is connected with the bull stick through the bearing rotation, the top and the bottom fixed connection of backup pad A of bull stick, the fixed surface cover of bull stick is equipped with the worm wheel, the outside fixed mounting of mounting bracket has step motor, step motor's output shaft and the other end fixed connection of worm, worm and worm wheel meshing.

Preferably, the adjusting structure includes: spout A, spout A sets up at the top of base, spout A's cell wall contact and sliding connection have the movable plate, the top fixedly connected with of movable plate extends piece B, the top fixedly connected with guide rail of movable plate, sliding connection has the locating piece on the guide rail, the outer wall fixedly connected with of locating piece extends piece A, extend piece A and extend the adjacent one side fixedly connected with spring B of piece B, the inboard of locating piece is provided with the silica gel gyro wheel.

Preferably, one side fixedly connected with locating plate of locating piece, the locating hole has been seted up on the locating plate, the constant head tank has been seted up to the top of base array in proper order, the surface cover of inserted bar is equipped with spring A, spring A's one end respectively with the bottom fixed connection of button, spring A's the other end and the top fixed connection of locating plate.

Preferably, the base is close to the top fixedly connected with of spout B and smears the limit board, touches the shading film in front of the backlight through the board of smears that sets up, makes the board of smears and presses the shading film, and then fixes the shading film in front of the backlight.

Preferably, a button is arranged above the positioning plate, a plunger is fixedly connected to the bottom of the button, the plunger is respectively matched with the positioning grooves of the positioning holes, the plunger is separated from the positioning grooves and the positioning holes by lifting the button upwards, the moving plate can slide in the sliding groove A, the positioning holes are aligned with any positioning grooves, the button is released, and the plunger passes through the positioning holes and is abutted to the positioning grooves by the aid of elastic potential energy of the spring A in the longitudinal direction.

Preferably, one side of the base forms a cavity with one side open, the cavity is communicated with the sliding groove B, one side of the sliding block is fixedly connected with a side plate, the other side of the side plate extends from the cavity to one side of the base, the other side of the side plate is fixedly connected with a connecting plate, the top of the connecting plate is fixedly connected with a handle, the handle is pulled to drive the side plate arranged in the cavity to move, and the side plate is fixedly connected with the supporting plate B to further drive the supporting plate A and the supporting plate B to move.

(III) beneficial effects

Compared with the prior art, the utility model provides the shading adhesive tape bearing film edge covering equipment, which has the following beneficial effects:

1. This shading sticky tape bears membrane equipment of borduring through the meshing of worm and worm wheel, then makes bull stick drive backup pad A, backup pad B rotatory 90, conveniently realizes laminating the other both sides of backlight, need not manual adjustment backlight and just can realize that backlight 90 turns to the adjustment, avoids leaving fingerprint or spot at the backlight, influences the appearance of backlight pleasing to the eye.

2. According to the shading adhesive tape bearing film edge covering equipment, the moving plate can slide in the sliding groove A, the inserting rod passes through the positioning hole and is abutted with the positioning groove through the longitudinal elastic potential energy of the spring A, and the distance between the silica gel rollers is conveniently adjusted, so that the equipment is suitable for backlight sources with different sizes; the positioning block and the silica gel roller make elastic change through the transverse elastic potential energy of the spring B, so that the silica gel roller tightly supports the shading film on two sides of the backlight source, bubbles or uneven crease is avoided, the backlight source after edge covering of the film is attractive in appearance, and the yield is high.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a front view of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

fig. 3 is an enlarged view of the structure of the present utility model a.

In the figure: 1. a base; 2. a mounting hole; 3. an adjustment structure; 301. a chute A; 302. a moving plate; 303. a positioning plate; 304. a button; 305. a spring A; 306. an extension block A; 307. a spring B; 308. an extension block B; 309. silica gel roller; 3010. a positioning groove; 3011. a positioning block; 5. a support plate A; 6. a support plate B; 7. a chute B; 8. a connecting plate; 9. a handle; 10. a steering structure; 101. a mounting groove; 102. a worm wheel; 103. a rotating rod; 104. a mounting frame; 105. a worm; 106. a stepping motor; 11. and (5) edge wiping plates.

Detailed Description

Example 1

As shown in fig. 1-3, the utility model provides a light-shielding adhesive tape bearing film edge covering device, which comprises a base 1, mounting holes 2 are respectively formed in four corners of the top of the base 1, a chute B7 is formed in the top of the base 1, the chute wall of the chute B7 is contacted with and slidingly connected with a sliding block, the top of the sliding block is fixedly connected with a supporting plate B6, the top of the supporting plate B6 is provided with a supporting plate A5 in an attached mode, the top of the base 1 is provided with an adjusting structure 3, one side of the base 1 forms a cavity with one side open, the cavity is communicated with the chute B7, one side of the sliding block is fixedly connected with a side plate, the other side of the side plate extends from the cavity to one side of the base 1, the other side of the side plate is fixedly connected with a connecting plate 8, the top of the connecting plate 8 is fixedly connected with a handle 9, the handle 9 is pulled to drive the side plate arranged in the cavity to move, and further drive the supporting plate A5 and the supporting plate B6 to move, a steering structure 10 is arranged between the supporting plate A5 and the supporting plate B6, and the steering structure 10 comprises: the mounting groove 101, the top at backup pad B6 is offered to the mounting groove 101, the tank bottom fixedly connected with mounting bracket 104 of mounting groove 101, the inboard of mounting bracket 104 is connected with worm 105 through the bearing rotation, the tank bottom of mounting groove 101 is connected with bull stick 103 through the bearing rotation, the top and the bottom fixed connection of backup pad A5 of bull stick 103, the fixed surface cover of bull stick 103 is equipped with worm wheel 102, the outside fixed mounting of mounting bracket 104 has step motor 106, step motor 106's output shaft and worm 105's the other end fixed connection, worm 105 and worm wheel 102 meshing, base 1 is close to the top fixedly connected with of spout B7 and smears limit board 11, touch the shading membrane in the front of backlight through the peripheral board 11 that sets up, make peripheral board 11 press shading membrane, and then the shading membrane in the front of fixed backlight.

In this embodiment, through the meshing of worm 105 and worm wheel 102, then bull stick 103 drives backup pad A5, backup pad B6 and rotates 90, conveniently realizes laminating the other both sides of backlight, need not manual adjustment backlight and just can realize backlight 90 and turn to the adjustment, avoids leaving fingerprint or spot at the backlight, influences the appearance pleasing to the eye of backlight.

Example 2

As shown in fig. 1-3, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the adjustment structure 3 comprises: the sliding chute A301 is arranged at the top of the base 1, the groove wall of the sliding chute A301 is contacted with the moving plate 302 in a sliding manner, the top of the moving plate 302 is fixedly connected with the extending block B308, the top of the moving plate 302 is fixedly connected with the guide rail, the positioning block 3011 is connected with the positioning block B306 in a sliding manner on the guide rail, the outer wall of the positioning block 3011 is fixedly connected with the extending block A306, one side, adjacent to the extending block A306, of the extending block B308 is fixedly connected with the spring B307, the inner side of the positioning block 3011 is provided with the silica gel roller 309, one side, fixedly connected with the positioning plate 303, of the positioning plate 303 is provided with a positioning hole, the top of the base 1 is sequentially provided with the positioning grooves 3010 in an array manner, the surface of the inserting rod is sleeved with the spring A305, one end of the spring A305 is fixedly connected with the bottom of the button 304 respectively, the other end of the spring A305 is fixedly connected with the top of the positioning plate 303, the button 304 is fixedly connected with the inserting rod at the bottom of the positioning plate 304, the inserting rod is respectively matched with the positioning groove 3010 of the positioning hole, the inserting rod is respectively, the inserting rod is enabled to be matched with the positioning groove 3010 through upwards pulling the button 304, the inserting rod and the positioning hole 301 can be separated from the positioning groove 301 from the positioning hole and can be enabled to pass through the positioning hole to be matched with the positioning hole 3010 after the positioning hole and the positioning hole is enabled to pass through the positioning hole and the positioning hole.

In this embodiment, the moving plate 302 can slide in the chute a301, and the inserting rod passes through the positioning hole and abuts against the positioning groove 3010 by the elastic potential energy of the spring a305 in the longitudinal direction, so that the distance between the silica gel rollers 309 can be conveniently adjusted, and the backlight sources with different sizes can be adapted; the positioning block 3011 and the silica gel roller 309 make elastic change through the transverse elastic potential energy of the spring B307, so that the silica gel roller 309 tightly supports the shading film on two sides of the backlight source, bubbles or uneven crease is avoided, the appearance of the backlight source after film coating and edge covering is attractive, and the yield is high.

The working principle of the shading tape bearing film edge covering device is specifically described below.

As shown in figures 1-3, firstly, a shading adhesive tape bearing film edge covering device is placed at a corresponding working position, then, whether all parts of a confirmation device work normally or not is checked, whether the electric quantity of a storage battery is sufficient or not is checked, the shading adhesive tape bearing film edge covering device can be used after the checking is finished, when in use, a push button 304 is lifted upwards to enable a plug rod to be separated from a positioning groove 3010 and a positioning hole, a moving plate 302 can slide in a sliding groove A301 at the moment, the positioning hole is aligned with any positioning groove 3010, then the push button 304 is released, the plug rod penetrates through the positioning hole and is abutted with the positioning groove 3010 through the elastic potential energy of the longitudinal direction of a spring A305, the distance between silica gel rollers 309 is conveniently adjusted, a handle 9 drives a side plate arranged in a cavity to move through pulling the handle 9, and the side plate is fixedly connected with a support plate B6 to drive the support plate A5 and the support plate B6 to move, the side smearing plate 11 touches the front shading film of the backlight source, the side smearing plate 11 presses the shading film, the front shading film of the backlight source is further fixed, the supporting plate also bears the backlight source to move on the chute B7, when the side smearing plate 11 moves on the silica gel rollers 309 arranged on the two sides of the chute B7, the positioning block 3011 and the silica gel rollers 309 elastically change through the transverse elastic potential energy of the springs B307, the silica gel rollers 309 tightly press the shading film on the two sides of the backlight source, the silica gel rollers 309 roll the shading film from the two sides, the sliding block is moved to roll the shading film adhered on the two sides of the backlight source, so that the shading film is uniformly and smoothly adhered on the side of the backlight source, no bubble or uneven crease exists, the appearance of the backlight source after the edge of the film is adhered is attractive, the yield is high, after the shading film on the two sides of the backlight source is adhered, the step electrostatic machine is started to drive the worm 105 to rotate, through the meshing of worm 105 and worm wheel 102, then worm 105 drives worm wheel 102 and rotates, and worm wheel 102 then drives bull stick 103 and rotates, makes bull stick 103 drive backup pad A5, backup pad B6 rotatory 90, and the laminating is carried out to the other both sides of back light source to the repeated above-mentioned step, does not need manual adjustment back light source just can realize back light source 90 turn to the adjustment, avoids leaving fingerprint or spot at the back light source, influences the appearance pleasing to the eye of back light source.

Claims

1. The utility model provides a shading sticky tape bears membrane equipment of borduring, includes base (1), its characterized in that: the utility model discloses a base, including base (1) and support plate B (6), mounting hole (2) have been seted up respectively in top four corners of base (1), spout B (7) have been seted up at the top of base (1), the cell wall contact and the sliding connection of spout B (7) have the slider, the top fixedly connected with backup pad B (6) of slider, the top laminating of backup pad B (6) is provided with backup pad A (5), the top of base (1) is provided with regulation structure (3), be provided with between backup pad A (5) and backup pad B (6) and turn to structure (10), turn to structure (10) include: the mounting groove (101), the top in backup pad B (6) is seted up in mounting groove (101), tank bottom fixedly connected with mounting bracket (104) of mounting groove (101), the inboard of mounting bracket (104) is connected with worm (105) through the bearing rotation, the tank bottom of mounting groove (101) is connected with bull stick (103) through the bearing rotation, the top and the bottom fixed connection of backup pad A (5) of bull stick (103), the fixed surface cover of bull stick (103) is equipped with worm wheel (102), the outside fixed mounting of mounting bracket (104) has step motor (106), the output shaft of step motor (106) and the other end fixed connection of worm (105), worm (105) and worm wheel (102) meshing.

2. The masking tape carrier film taping apparatus as defined in claim 1, wherein: the adjusting structure (3) comprises: spout A (301), spout A (301) is seted up at the top of base (1), the cell wall contact and the sliding connection of spout A (301) have movable plate (302), the top fixedly connected with of movable plate (302) extends piece B (308), the top fixedly connected with guide rail of movable plate (302), sliding connection has locating piece (3011) on the guide rail, the outer wall fixedly connected with of locating piece (3011) extends piece A (306), extend piece A (306) and extend piece B (308) adjacent one side fixedly connected with spring B (307), the inboard of locating piece (3011) is provided with silica gel gyro wheel (309).

3. The masking tape carrier film taping apparatus as claimed in claim 2, wherein: one side fixedly connected with locating piece (3011) locating plate (303), the locating hole has been seted up on locating plate (303), constant head tank (3010) has been seted up in proper order to the top of base (1), and the surface cover of inserted bar is equipped with spring A (305), the one end of spring A (305) respectively with the bottom fixed connection of button (304), the other end of spring A (305) and the top fixed connection of locating plate (303).

4. The masking tape carrier film taping apparatus as defined in claim 1, wherein: the base (1) is fixedly connected with a trimming plate (11) near the top of the chute B (7).

5. A masking tape carrier film taping apparatus as defined in claim 3, wherein: the top of locating plate (303) is provided with button (304), the bottom fixedly connected with inserted bar of button (304), inserted bar respectively with locating hole and constant head tank (3010) looks adaptation.

6. The masking tape carrier film taping apparatus as defined in claim 1, wherein: one side of base (1) forms one side open-ended cavity, the cavity sets up for the intercommunication with spout B (7), one side fixedly connected with curb plate of slider, the opposite side of curb plate extends to one side of base (1) from the cavity, the opposite side fixedly connected with connecting plate (8) of curb plate, the top fixedly connected with handle (9) of connecting plate (8).