CN212448263U

CN212448263U - LED backlight protection film laminating equipment

Info

Publication number: CN212448263U
Application number: CN202020565991.9U
Authority: CN
Inventors: 毕元丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2021-02-02
Anticipated expiration: 2030-04-16

Abstract

The utility model discloses a LED backlight protection film laminating equipment, comprises a workbench, fixedly connected with support on the workstation, fixedly connected with cylinder on the support, and the output of cylinder runs through support and fixedly connected with spill frame, the cavity has been seted up on the spill frame, top surface fixedly connected with sucking disc in the upper end of spill frame, and sucking disc and cavity intercommunication, be provided with communicating pipe on the cavity, the standing groove has been seted up on the workstation, and the standing groove is located the spill frame under. The utility model relates to a LED technical field, through the sucking disc that sets up, can make the protection film firmly the actuation under the cooperation of aspiration pump, guarantee the steadiness of protection film laminating, the cooperation of spill frame and standing groove can make the accurate counterpoint of protection film and LED backlight, guarantees the precision of laminating.

Description

LED backlight protection film laminating equipment

Technical Field

The utility model belongs to the technical field of the LED, especially, relate to a LED backlight protection film laminating equipment.

Background

The backlight source is a light source behind the liquid crystal display, the luminous effect of the backlight source directly influences the visual effect of the liquid crystal display module, the liquid crystal display does not emit light, the liquid crystal display displays figures or modulates light, at present, three types of backlight sources of EL, CCFL and LED are mainly used, and the LED backlight source is more common.

In the production process of the LED backlight source, in order to protect the surface of the LED backlight source, a protective film is usually attached to the LED backlight source through manual control, however, for some large-size LED backlight sources, in the attaching process, the large-size protective film corresponding to the large-size LED backlight source is difficult to be stably controlled manually, and attaching deviation is easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem, and the LED backlight protection film laminating equipment that proposes through the setting of this device, can make the firm quick laminating of bigger size LED backlight and protection film, and can not take place the deviation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a LED backlight protection film laminating equipment, includes the workstation, fixedly connected with support on the workstation, fixedly connected with cylinder on the support, and the output of cylinder runs through support and fixedly connected with spill frame, the cavity has been seted up on the spill frame, top surface fixedly connected with sucking disc in the upper end of spill frame, and sucking disc and cavity intercommunication, be provided with communicating pipe on the cavity, the standing groove has been seted up on the workstation, and the standing groove is located the spill frame under.

Preferably, the concave frame is provided with an air pump, and the air pump is communicated with the communicating pipe through a hose.

Preferably, the inner walls of the two sides of the concave frame are provided with guide grooves, and the surfaces of the guide grooves are polished.

Preferably, the inner walls of the two sides of the placing groove are fixedly connected with elastic pieces, and one ends, far away from the placing groove, of the elastic pieces are fixedly connected with clamping plates.

Preferably, a thread groove is formed in the concave frame and communicated with the cavity, and a plug is connected to the thread groove through a thread.

Preferably, the sucking disc is made of rubber materials, and the sucking disc and the central point of the placing groove are on the same central line.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the sucking disc that sets up, can make the firm actuation protection film of aspiration pump under the effect of aspiration pump, avoid the protection film to take place to rock, guarantee the stability of laminating process, and compare in fixed modes such as bolts, the disk of breathing in can not cause the damage to the surface of protection film.

2. Through the standing groove that sets up, can carry on spacingly to the LED backlight, the spill frame that sets up in addition and the cooperation of guiding groove can carry on spacingly to the protection film, makes protection film and LED backlight counterpoint, guarantees the accurate nature of laminating.

3. Through the cooperation of the end cap and the thread groove that set up, the end cap of being convenient for is closed or the unblock to the cavity fast, and then can cooperate sucking disc actuation or unblock protection film, very big usability of having made things convenient for the device.

Drawings

Fig. 1 is a schematic view of a front perspective structure of an LED backlight protection film laminating apparatus provided by the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is an enlarged schematic view of a portion B in fig. 1.

In the figure: the LED lamp comprises a working table 1, a support 2, a cylinder 3, a concave frame 4, a cavity 5, a sucker 6, a communicating pipe 7, a placing groove 8, an air pump 9, a hose 10, a guide groove 11, a spring plate 12, a clamping plate 13, a thread groove 14, a plug 15, a protective film 16 and an LED backlight source 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, an LED backlight protection film laminating apparatus comprises a workbench 1, a support 2 is fixedly connected to the workbench 1, a cylinder 3 is fixedly connected to the support 2, an output end of the cylinder 3 penetrates through the support 2 and is fixedly connected with a concave frame 4, the type of the cylinder 3 is SC125-500, guide grooves 11 are formed in inner walls of two sides of the concave frame 4, the surfaces of the guide grooves 11 are polished, the guide grooves 11 are arranged, a protection film 16 can slide into the concave frame 4 conveniently to be in alignment fit with a sucker 6, and the polishing process can reduce friction force of sliding of the protection film 16.

The cavity 5 has been seted up on the spill frame 4, top surface fixedly connected with sucking disc 6 in the upper end of spill frame 4, and sucking disc 6 and cavity 5 intercommunication, sucking disc 6 is made by the rubber material, and sucking disc 6 is on same central line with the central point of standing groove 8, the rubber material of sucking disc 6 has certain elasticity, can play certain buffering protection to the LED backlight, avoid pressure too big, damage LED backlight 17, the position design of sucking disc 6 is convenient for align with LED backlight 17 after protection film 16 stabilizes.

The cavity 5 is provided with a communicating pipe 7, the concave frame 4 is provided with an air pump 9, the air pump 9 is communicated with the communicating pipe 7 through a hose 10, the model of the air pump 9 is CQB-190, the arrangement of the air pump 9 is convenient for pumping the sucker 6, the sucker 6 is attracted to the protective film 16, the trouble of manual pumping is avoided, the hose 10 is arranged, the flexibility of the sucker is convenient to use, and the concave frame 4 is matched with the lifting.

The concave frame 4 is provided with a thread groove 14, the thread groove 14 is communicated with the cavity 5, a plug 15 is connected in the thread groove 14 in a threaded manner, and the matching of the thread groove 14 and the plug 15 is convenient for a user to close or open the cavity 5, so that the sucker 6 can suck or unlock the protective film 16.

The placing groove 8 is formed in the workbench 1, the placing groove 8 is located under the concave frame 4, the elastic pieces 12 are fixedly connected to the inner walls of the two sides of the placing groove 8, the elastic pieces 12 are far away from the clamping plates 13 fixedly connected to one ends of the placing groove 8, the clamping plates 12 and the clamping plates 13 are matched, the clamping plates 13 can be made to be stable and clamp the LED backlight source 17 under the elastic action of the elastic pieces 12, and the LED backlight source 17 is prevented from shaking in the laminating process.

Now, the operation principle of the present invention is described as follows:

when the protective film 16 needs to be attached to the LED backlight source 17, the LED backlight source 17 is placed into the placement groove 8, the LED backlight source 17 is limited, the clamping plates 13 on the other two sides can clamp and stabilize the LED backlight source 17 under the elastic action of the elastic sheet 12 to prevent the LED backlight source 17 from shaking, then the adhesive surface of the protective film 16 faces downwards and slides into the concave frame 4 through the guide groove 11 until the protective film 16 is attached to the sucker 6, at the moment, the air suction pump 9 is started to suck air out of the sucker 6 to enable the sucker 6 to generate negative pressure, so that the protective film 16 can be stably attracted, the protective film 6 adopts a toughened film, the toughened film protects the LED backlight source 17, the film body has better scratch resistance and is more easily attached to the LED backlight source 17, the air suction pump 9 is closed after the protective film 16 is stabilized, because the concave frame 4 is positioned right above the placement groove 8, and the sucker 6 and the placement groove 8 are concentric, at this moment, the protective film 16 can be aligned with the LED backlight source, the adhesive surface protective film of the protective film 16 is torn off at this moment, the cylinder 3 is started, the cylinder 3 can drive the concave frame 4 to descend, and then the protective film 16 is driven to descend, so that the protective film 16 is pressed down to be attached to the LED backlight source 17, after the attachment is completed, the cylinder 3 is closed, the plug 15 is screwed, so that the external air enters the sucker 6, the sucker 6 is boosted, and further the unlocking of the protective film 16 is realized, after the unlocking is completed, the plug 15 is screwed again, so that the cavity 5 is closed, the cylinder 3 is regulated and controlled, the concave frame 4 is driven to return to the original position, and the LED backlight source after the attachment is completed can be taken out.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a LED backlight protection film laminating equipment, includes workstation (1), its characterized in that, fixedly connected with support (2) is gone up in workstation (1), fixedly connected with cylinder (3) are gone up in support (2), and the output of cylinder (3) runs through support (2) and fixedly connected with spill frame (4), cavity (5) have been seted up on spill frame (4), top surface fixedly connected with sucking disc (6) in the upper end of spill frame (4), and sucking disc (6) and cavity (5) intercommunication, be provided with communicating pipe (7) on cavity (5), standing groove (8) have been seted up on workstation (1), and standing groove (8) are located spill frame (4) under.

2. The LED backlight source protective film attaching device according to claim 1, wherein an air pump (9) is arranged on the concave frame (4), and the air pump (9) is communicated with the communicating pipe (7) through a hose (10).

3. The LED backlight source protective film laminating device according to claim 1, wherein the inner walls of the two sides of the concave frame (4) are provided with guide grooves (11), and the surfaces of the guide grooves (11) are subjected to polishing treatment.

4. The LED backlight source protective film attaching device according to claim 1, wherein elastic pieces (12) are fixedly connected to inner walls of two sides of the placing groove (8), and a clamping plate (13) is fixedly connected to one end, far away from the placing groove (8), of each elastic piece (12).

5. The LED backlight source protective film laminating device according to claim 1, wherein a thread groove (14) is formed in the concave frame (4), the thread groove (14) is communicated with the cavity (5), and a plug (15) is connected to the thread groove (14) in a threaded manner.

6. The LED backlight protection film attaching device according to claim 1, wherein the suction cup (6) is made of rubber, and the suction cup (6) and the central point of the placement groove (8) are on the same central line.