CN215884227U

CN215884227U - High-adsorbability PET silica gel protective film

Info

Publication number: CN215884227U
Application number: CN202121590372.6U
Authority: CN
Inventors: 张全玲; 范绪凤
Original assignee: Jiangsu E Noel New Material Technology Co ltd
Current assignee: Jiangsu E Noel New Material Technology Co ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2022-02-22
Anticipated expiration: 2031-07-14

Abstract

The utility model discloses a high-adsorbability PET silica gel protective film, which belongs to the field of PET silica gel protective films and comprises a winding box, wherein two symmetrical elastic telescopic rods are fixedly connected at the outer end of the winding box, a rotating wheel is rotatably connected between the two elastic telescopic rods and positioned at the lower side of the winding box, a sliding sleeve is fixedly connected at the upper end of each elastic telescopic rod, a sliding rod is inserted in the sliding sleeve, a concave clamp is fixedly connected at the outer end of each sliding rod, a rotary threaded rod is inserted at one end of each concave clamp far away from the winding box, a protective film clamping plate is rotatably connected at one end of each rotary threaded rod close to the winding box, and a fixed block is fixedly connected at one end of each sliding rod far away from the concave clamp, so that the high-adsorbability PET silica gel protective film can be better attached to the surface of a commodity in the using process, and the phenomena of bubbles and wrinkles are not easy to occur, unnecessary resource waste is reduced.

Description

High-adsorbability PET silica gel protective film

Technical Field

The utility model relates to the field of PET (polyethylene terephthalate) silica gel protective films, in particular to a high-adsorbability PET silica gel protective film.

Background

The silica gel PET protective film is made by taking a plastic film or an aluminum-plastic composite material as a base material, coating a low-viscosity pressure-sensitive adhesive on one surface of the base material, making a coiled material, cutting the coiled material into pieces, and pasting the pieces on the surface of a section bar, so that the surface of the section bar can be effectively prevented from being scratched or polluted in the processes of extrusion molding, transportation, window formation and installation, the occurrence of the protective film brings great convenience to section bar production, door and window assembly and building construction units, and as the protective film is a novel product, no national or industrial standard exists at present, no uniform technical index exists in the detection and evaluation of the quality of the product, certain difficulty is brought to users when the protective film is selected, and a plurality of section bar manufacturers encounter some problems in the using process, and the problems are proposed and discussed together with the users.

At present in the PET silica gel protection film use, to the surface subsides PET silica gel protection film of some windows, displays, among the prior art, can appear because staff's operation is improper and lead to high adsorptivity PET silica gel protection film bubble, the phenomenon of fold appearing after using, need tear the change pad pasting again to cause unnecessary wasting of resources.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a high-adsorbability PET silica gel protective film which can be well attached to the surface of a commodity in the using process, is not easy to generate bubbles and wrinkles, and reduces unnecessary resource waste.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A high-adsorptivity PET silica gel protective film comprises a winding box, wherein two symmetrical elastic telescopic rods are fixedly connected to the outer end of the winding box, a rotating wheel is rotatably connected between the two elastic telescopic rods and is positioned at the lower side of the winding box, a sliding sleeve is fixedly connected to the upper end of each elastic telescopic rod, a sliding rod is inserted in the sliding sleeve, two outer ends of the sliding rods are fixedly connected with a concave clamp, one end, away from the winding box, of the concave clamp is inserted with a rotating threaded rod, one end, close to the winding box, of the rotating threaded rod is rotatably connected with a protective film clamping plate, the protective film clamping plate is slidably connected with the concave clamp, one end, away from the concave clamp, of the two sliding rods is fixedly connected with a fixed block, a positioning threaded rod is inserted in the outer end of the fixed block, one end, close to the winding box, of the positioning threaded rod is rotatably connected with a limiting plate, be equipped with the pad pasting platform between limiting plate and the spill anchor clamps, the pad pasting platform is located the runner downside, the rolling box inner wall rotates and is connected with two symmetrical gears, two rotate between the gear and be connected with the dwang, dwang outer end fixedly connected with silica gel protection film, fixedly connected with torsion spring between dwang and the gear, rolling box upper end sliding connection has the handle, two symmetrical fixture blocks of handle lower extreme fixedly connected with, the fixture block runs through the rolling box and is connected with gear engagement, fixedly connected with extension spring between rolling box and the handle can realize that high adsorptivity PET silica gel protection film can be better in the in-process that uses pastes on the commodity surface, is difficult for appearing the phenomenon of bubble, fold, has reduced unnecessary wasting of resources.

Further, fixedly connected with pivot in the rolling box, the pivot contacts with silica gel protection film surface, through setting up the pivot, can reduce the damage that silica gel protection film and rolling box inner wall friction caused to improve the adsorption effect of silica gel protection film.

Further, the runner adopts elastic rubber material to make, the runner surface is equipped with anti-skidding line, makes through adopting elastic rubber material, can be so that the runner has certain elasticity, reduces the damage that the runner caused to the pad pasting platform, through being equipped with anti-skidding line, can be so that the silica gel protection film is difficult for skidding when using.

Furthermore, the outer end of the fixing block is inserted with two symmetrical limiting rods, the limiting rods are fixedly connected with the limiting plate, and the limiting plate can be limited by the limiting rods, so that the limiting plate is not easy to rotate along with the rotation of the positioning threaded rod.

Further, the limiting plate is close to the one end fixedly connected with protection pad of pad pasting platform, the protection pad adopts sponge material to make, through setting up the protection pad, can be so that the limiting plate is difficult for causing the damage to the pad pasting platform because of excessively pressing from both sides tightly, makes through adopting sponge material, can be so that protection pad and pad pasting platform surface laminating inseparabler.

Further, all inlay in gear and the fixture block and be equipped with the magnet piece, two magnet piece inter attraction, through setting up the magnet piece, can be so that the fixture block can block into the gear fast when being close to the gear in, through the appeal between two magnet pieces simultaneously, can be so that the fixture block is fixed more firmly to the gear, is difficult for droing in the follow gear.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) this scheme can realize that high adsorptivity PET silica gel protection film can be better paste on the commodity surface at the in-process that uses, is difficult for appearing the phenomenon of bubble, fold, has reduced the unnecessary wasting of resources.

(2) Fixedly connected with pivot in the rolling box, pivot and silica gel protection film surface contact can reduce the damage that silica gel protection film and rolling box inner wall friction caused through setting up the pivot to improve the adsorption effect of silica gel protection film.

(3) The runner adopts elastic rubber material to make, and the runner surface is equipped with anti-skidding line, makes through adopting elastic rubber material, can be so that the runner has certain elasticity, reduces the runner and to the damage that the pad pasting platform caused, through being equipped with anti-skidding line, can be so that the silica gel protection film is difficult for skidding when using.

(4) The fixed block outer end is inserted and is equipped with two symmetrical gag lever posts, and gag lever post and limiting plate fixed connection can play spacing effect to the limiting plate through setting up the gag lever post for the limiting plate is difficult to take place to rotate along with positioning threaded rod's rotation.

(5) The limiting plate is close to the one end fixedly connected with protection pad of pad pasting platform, and the protection pad adopts sponge material to make, through setting up the protection pad, can be so that the limiting plate is difficult for causing the damage because of excessively pressing from both sides tight pad pasting platform, makes through adopting sponge material, can be so that protection pad and pad pasting platform surface laminating inseparabler.

(6) All inlay in gear and the fixture block and be equipped with the magnet piece, two magnet piece inter attraction through setting up the magnet piece, can be so that the fixture block can block into the gear fast when being close to the gear in, through the appeal between two magnet pieces simultaneously, can be so that the fixture block is fixed more firm to the gear, is difficult for droing in the follow gear.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic front sectional view of the rolling box of the present invention;

FIG. 4 is a schematic side sectional view of the rolling box of the present invention.

The reference numbers in the figures illustrate:

the device comprises a winding box 1, a rotating shaft 101, an elastic telescopic rod 2, a rotating wheel 3, a sliding sleeve 4, a sliding rod 5, a concave clamp 6, a rotating threaded rod 7, a protective film clamping plate 8, a fixing block 9, a limiting rod 901, a positioning threaded rod 10, a limiting plate 11, a film pasting platform 12, a gear 13, a magnet block 1301, a rotating rod 14, a silica gel protective film 15, a torsion spring 16, a handle 17, a clamping block 18 and a tension spring 19.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-4, a high-adsorptivity PET silicone protective film comprises a winding box 1, two symmetrical elastic telescopic rods 2 are fixedly connected at the outer end of the winding box 1, a rotating wheel 3 is rotatably connected between the two elastic telescopic rods 2, the rotating wheel 3 is positioned at the lower side of the winding box 1, a sliding sleeve 4 is fixedly connected at the upper end of each elastic telescopic rod 2, a sliding rod 5 is inserted in the sliding sleeve 4, the outer ends of the two sliding rods 5 are fixedly connected with a concave clamp 6, a rotating threaded rod 7 is inserted at one end of each concave clamp 6 far away from the winding box 1, a protective film clamping plate 8 is rotatably connected at one end of each rotating threaded rod 7 close to the winding box 1, the protective film clamping plate 8 is slidably connected with the concave clamp 6, a fixed block 9 is fixedly connected at one end of each sliding rod 5 far away from the concave clamp 6, a positioning threaded rod 10 is inserted at the outer end of the fixed block 9, a limiting plate 11 is rotatably connected at one end of each positioning threaded rod 10 close to the winding box 1, be equipped with pad pasting platform 12 between limiting plate 11 and the spill anchor clamps 6, pad pasting platform 12 is located the 3 downside of runner, it is connected with two symmetrical gears 13 to roll up 1 inner wall rotation of box, it is connected with dwang 14 to rotate between two gears 13, dwang 14 outer end fixedly connected with silica gel protection film 15, fixedly connected with torsion spring 16 between dwang 14 and the gear 13, roll up 1 upper end sliding connection of box has handle 17, handle 17 lower extreme fixedly connected with two symmetrical fixture blocks 18, fixture block 18 runs through to roll up box 1 and is connected with the gear 13 meshing, fixedly connected with extension spring 19 between rolling box 1 and the handle 17, can realize that high adsorptivity PET silica gel protection film can be better subsides on the commodity surface at the in-process that uses, the difficult bubble of appearing, the phenomenon of fold, unnecessary wasting of resources has been reduced.

Referring to fig. 1 and 4, a rotating shaft 101 is fixedly connected in the winding box 1, the rotating shaft 101 contacts with the surface of the silica gel protective film 15, the damage caused by the friction between the silica gel protective film 15 and the inner wall of the coiling box 1 can be reduced by arranging the rotating shaft 101, thereby improving the adsorption effect of the silica gel protective film 15, the rotating wheel 3 is made of elastic rubber material, the surface of the rotating wheel 3 is provided with anti-skid grains, and the rotating wheel is made of elastic rubber material, the rotating wheel 3 has certain elasticity, the damage of the rotating wheel 3 to the film sticking platform 12 is reduced, and by arranging the anti-skid lines, the silica gel protective film 15 is not easy to slip when in use, two symmetrical limiting rods 901 are inserted at the outer end of the fixing block 9, the limiting rods 901 are fixedly connected with the limiting plate 11, and by arranging the limiting rods 901, the limiting plate 11 can be limited, so that the limiting plate 11 is not easy to rotate along with the rotation of the positioning threaded rod 10.

Referring to fig. 2-4, one end of the limiting plate 11 close to the film pasting platform 12 is fixedly connected with a protection pad, the protection pad is made of sponge material, through the arrangement of the protection pad, the limiting plate 11 is not easy to damage the film pasting platform 12 due to excessive clamping, through the arrangement of the sponge material, the protection pad can be more tightly attached to the surface of the film pasting platform 12, the gear 13 and the fixture block 18 are embedded with the magnet blocks 1301, the two magnet blocks 1301 attract each other, through the arrangement of the magnet blocks 1301, the fixture block 18 can be fast clamped into the gear 13 when being close to the gear 13, and meanwhile, through the attraction between the two magnet blocks 1301, the fixture block 18 can be more firmly fixed to the gear 13, and is not easy to fall off from the gear 13.

In the utility model, when a technician in the relevant field uses the device, the device is placed on the outer side of a film sticking platform 12, a limiting plate 11 is pushed by a rotary positioning threaded rod 10 to fix the film sticking platform 12, then a silica gel protective film 15 in a coiling box 1 is pulled out to pass through the lower side of a rotating wheel 3 and be placed between a protective film clamping plate 8 and the film sticking platform 12, a rotary rotating threaded rod 7 clamps the film sticking platform 12 to pull the coiling box 1 to slide along a sliding rod 5, because the elastic telescopic rod 2 is of an elastic structure, the elastic telescopic rod 2 pushes the rotating wheel 3 to press downwards, and the silica gel protective film 15 is gradually stuck to the upper end of the film sticking platform 12 along with the rolling of the rotating wheel 3, meanwhile, the silica gel protective film 15 pulls the rotating rod 14 and a torsion spring 16 to rotate, because of the elastic characteristic of the torsion spring 16, the torsion spring 16 exerts a reaction force on the rotating rod 14, so that the silica gel protective film 15 is in a tight state in the using process, therefore, wrinkles and bubbles are not prone to occurring, meanwhile, the stretching spring 19 pulls the handle 17 downwards to drive the clamping block 18 to be clamped at the upper end of the gear 13, the gear 13 is not prone to rotating, after the film pasting work is completed, the handle 17 is pulled upwards to drive the clamping block 18 to be separated from the gear 13, after the gear 13 loses the limiting position, the torsion spring 16 resets to drive the gear 13 to rotate, the silica gel protective film 15 pulled to the outer side of the winding box 1 cannot be wound into the winding box 1 again by the torsion spring 16, compared with the prior art, the high-adsorbability PET silica gel protective film can be well pasted on the surface of a commodity in the using process, the phenomena of bubbles and wrinkles are not prone to occurring, and unnecessary resource waste is reduced.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a high adsorptivity PET silica gel protection film, includes coiling box (1), its characterized in that: the outer end of the coiling box (1) is fixedly connected with two symmetrical elastic telescopic rods (2), two elastic telescopic rods (2) are rotatably connected with a rotating wheel (3), the rotating wheel (3) is positioned at the lower side of the coiling box (1), the upper end of each elastic telescopic rod (2) is fixedly connected with a sliding sleeve (4), a sliding rod (5) is inserted in the sliding sleeve (4), two outer ends of the sliding rods (5) are fixedly connected with a concave clamp (6), one end of the concave clamp (6), which is far away from the coiling box (1), is inserted with a rotary threaded rod (7), one end of the rotary threaded rod (7), which is close to the coiling box (1), is rotatably connected with a protective film clamping plate (8), the protective film clamping plate (8) is slidably connected with the concave clamp (6), and two ends of the sliding rods (5), which are far away from the concave clamp (6), are fixedly connected with a fixed block (9), the outer end of the fixing block (9) is inserted with a positioning threaded rod (10), one end of the positioning threaded rod (10) close to the winding box (1) is rotated and connected with a limiting plate (11), a film pasting platform (12) is arranged between the limiting plate (11) and the concave clamp (6), the film pasting platform (12) is positioned at the lower side of the rotating wheel (3), the inner wall of the winding box (1) is rotatably connected with two symmetrical gears (13), two gears (13) are rotatably connected with a rotating rod (14), the outer end of the rotating rod (14) is fixedly connected with a silica gel protective film (15), a torsion spring (16) is fixedly connected between the rotating rod (14) and the gears (13), the upper end of the winding box (1) is slidably connected with a handle (17), the lower end of the handle (17) is fixedly connected with two symmetrical clamping blocks (18), and the clamping blocks (18) penetrate through the winding box (1) and are meshed with the gears (13), an extension spring (19) is fixedly connected between the coiling box (1) and the handle (17).

2. The high-adsorptivity PET silica gel protective film according to claim 1, wherein: fixedly connected with pivot (101) in coiling box (1), pivot (101) and silica gel protection film (15) surface contact.

3. The high-adsorptivity PET silica gel protective film according to claim 1, wherein: the rotating wheel (3) is made of elastic rubber materials, and anti-skid grains are arranged on the surface of the rotating wheel (3).

4. The high-adsorptivity PET silica gel protective film according to claim 1, wherein: two symmetrical limiting rods (901) are inserted into the outer end of the fixing block (9), and the limiting rods (901) are fixedly connected with the limiting plate (11).

5. The high-adsorptivity PET silica gel protective film according to claim 1, wherein: one end of the limiting plate (11) close to the film sticking platform (12) is fixedly connected with a protection pad, and the protection pad is made of sponge materials.

6. The high-adsorptivity PET silica gel protective film according to claim 1, wherein: magnet blocks (1301) are embedded in the gear (13) and the fixture block (18), and the two magnet blocks (1301) attract each other.