CN219468226U - Thermal contraction film convenient for cutting - Google Patents

Abstract

The utility model discloses a heat-shrinkable film convenient to cut and use, which comprises a vertical plate, wherein a rotating column is movably arranged at the top of the center of the front surface of the vertical plate, the rear end of the rotating column penetrates through the outer part of the vertical plate, a heat-shrinkable film body is arranged at the position close to the rear end of the surface of the rotating column, and a bottom plate is fixedly arranged at the bottom of the vertical plate. This thermal contraction membrane convenient to cutting is used, through riser, steering column, splint, screw rod, sucking disc, draw-in groove, cavity piece, spring, bullet piece and card pole mutually support, the user accessible sucking disc adsorbs the bottom plate on the desktop, accessible rotation screw rod makes splint and bottom plate centre gripping in desktop corner simultaneously, rethread steering column is with thermal contraction membrane body pull to appointed length after, the reset nature through the spring promotes the card pole and runs through the draw-in groove, thereby fix a position steering column and thermal contraction membrane body, because the one end of thermal contraction membrane body is fixed, the user alright stretch the other end of thermal contraction membrane body makes it tight.

Description

Thermal contraction film convenient for cutting

Technical Field

The utility model relates to the technical field of heat-shrinkable films, in particular to a heat-shrinkable film convenient to cut and use.

Background

Heat-shrinkable films are used for the marketing and transportation of various products, the main function of which is to stabilize, cover and protect the products. Shrink films must have high puncture resistance, good shrink properties and a certain shrink stress.

The heat-shrinkable film is usually cut into a specified size by using a cutter when in use, however, the conventional heat-shrinkable film is inconvenient to stretch and tighten in the cutting process, so that uneven notches of the heat-shrinkable film are easily caused after the heat-shrinkable film is cut, further the subsequent use is affected, and the use of a user is inconvenient. Therefore, we propose a heat-shrinkable film that is convenient for dicing use.

Disclosure of Invention

The utility model aims to provide a heat-shrinkable film convenient for cutting, which solves the problems that the prior heat-shrinkable film is inconvenient to stretch and tighten in the cutting process, so that uneven notches of the heat-shrinkable film are easily caused after cutting, the subsequent use is affected, and the use is inconvenient for a user.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a thermal contraction membrane convenient to cutting is used, includes the riser, the top movable mounting at riser front surface center has the pillar, the rear end of pillar runs through to the outside of riser, the back end position of pillar surface is provided with thermal contraction membrane body, the bottom fixed mounting of riser has the bottom plate, the top of bottom plate is provided with the splint, the side position threaded connection that leans on of splint top has the screw rod, the bottom of bottom plate is by the equal fixed mounting of four corners position has the sucking disc, the draw-in groove has been seted up to the front end of pillar outer wall, the top position fixed mounting that leans on at riser front surface center has the cavity piece, the interior bottom fixed mounting of cavity piece has the spring, the top fixed mounting of spring piece, the center fixedly connected with kelly at bullet piece top, the inside that runs through cavity piece and draw-in groove in proper order at the top of kelly contacts with the inner wall of draw-in groove.

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

this thermal contraction membrane convenient to cutting is used, through riser, the swivel post, splint, the screw rod, the sucking disc, the draw-in groove, the cavity piece, the spring, bullet piece and the mutually support of kelly, user accessible sucking disc adsorbs the bottom plate on the desktop, accessible rotation screw rod makes splint and bottom plate centre gripping in desktop corner simultaneously, rethread swivel post is with thermal contraction membrane body pull to appointed length after, the reset promotion kelly through the spring runs through the draw-in groove, thereby fix a position swivel post and thermal contraction membrane body, because the one end of thermal contraction membrane body is fixed, the user alright stretch and make it tight to the other end of thermal contraction membrane body, and then be convenient for cut thermal contraction membrane body, the planarization of thermal contraction membrane body after the cutting has been guaranteed, it is comparatively convenient to use, thermal contraction membrane's practicality has been improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged partial schematic view of the FIG. 1A;

FIG. 3 is a left side view of the structure of the present utility model;

fig. 4 is a structural perspective view of the hollow block of the present utility model.

In the figure: 1. a riser; 2. a rotating column; 3. a heat-shrinkable film body; 4. a bottom plate; 5. a chute; 6. a clamping plate; 7. a screw; 8. a rotary knob; 9. a slide block; 10. a rubber plate; 11. a suction cup; 12. a clamping groove; 13. a hollow block; 14. a spring; 15. a spring block; 16. a clamping rod; 17. an extension rod; 18. a groove; 19. screwing the cover; 20. and a limiting disc.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: a sliding groove 5 is formed in the position, close to the bottom, of one side of a vertical plate 1, of a thermal shrinkage film convenient to cut and use, a sliding block 9 is fixedly connected to the center of one side of a clamping plate 6, one side of the sliding block 9 penetrates through the sliding groove 5 and is in sliding connection with the inner wall of the sliding groove 5, and the clamping plate 6 is prevented from rotating along with a screw rod 7.

The top of the screw rod 7 is fixedly provided with a rotary button 8, the bottom of the screw rod 7 penetrates through the outside of the clamping plate 6 and is movably connected with a bearing fixedly arranged on one side of the top of the bottom plate 4, and the screw rod 7 can be rotated through the rotary button 8.

The rubber plate 10 is fixedly arranged on one side of the top of the bottom plate 4 and one side of the bottom of the clamping plate 6, so that the friction force between the clamping plate and the tabletop can be increased when the clamping plate is clamped at the corners of the tabletop, and the clamping stability is improved.

The number of the clamping grooves 12 is eight, and the eight clamping grooves 12 are equidistantly distributed, so that after the rotary column 2 rotates to different angles, the clamping rods 16 can selectively penetrate through the clamping grooves 12 at the top to position the rotary column 2.

The center of the front surface of the elastic block 15 is fixedly connected with an extension rod 17, a groove 18 is formed in the position, close to the top, of the center of the front surface of the hollow block 13, the front end of the extension rod 17 penetrates through the outside of the groove 18, and the clamping rod 16 can be contracted by means of rolling the extension rod 17 downwards.

The screw thread of the rear end of the rotary column 2 is connected with a rotary cover 19 in a screwed mode, a limit disc 20 is fixedly arranged at the position, close to the rear end, of the surface of the rotary column 2, one side, opposite to the limit disc 20, of the rotary cover 19 is contacted with two ends of the heat-shrinkable film body 3, the heat-shrinkable film body 3 is conveniently fixed on the surface of the rotary column 2, and meanwhile, the heat-shrinkable film body 3 can be replaced by detaching the rotary cover 19.

Working principle: when the thermal shrinkage film is used, the sucker 11 can be selected to adsorb the bottom plate 4 on a tabletop, meanwhile, the screw rod 7 can be driven to move by rotating the rotary knob 8, so that the clamping plate 6 and the bottom plate 4 are clamped and fixed at the edge of the tabletop, after the clamping is finished, the elastic block 15 is driven by the lower calendaring extension rod 17 to shrink the clamping rod 16 to leave the clamping groove 12, so that the positioning of the rotary column 2 is released, the thermal shrinkage film body 3 is pulled for a specified length, then the clamping rod 16 is loosened, the elastic block 15 is pushed by the reset property of the spring 14 to enable the clamping rod 16 to penetrate through the clamping groove 12, so that the rotary column 2 is positioned, and at the moment, a user pulls one end of the thermal shrinkage film body 3 to tighten, and then the thermal shrinkage film body 3 is cut by a cutter.

To sum up: this thermal contraction membrane convenient to cutting use, through riser 1, the steering column 2, splint 6, the screw rod 7, sucking disc 11, draw-in groove 12, cavity piece 13, spring 14, bullet piece 15 and the mutually supporting of clamping lever 16, user's accessible sucking disc 11 adsorbs bottom plate 4 on the desktop, accessible rotation screw rod 7 makes splint 6 and bottom plate 4 centre gripping in desktop corner simultaneously, rethread steering column 2 is with thermal contraction membrane body 3 pull to appointed length after, the reset nature through spring 14 promotes clamping lever 16 and runs through draw-in groove 12, thereby fix a position steering column 2 and thermal contraction membrane body 3, because thermal contraction membrane body 3's one end is fixed, the user alright make it tight to thermal contraction membrane body 3's the other end stretching, and then be convenient for cut thermal contraction membrane body 3, guaranteed thermal contraction membrane body 3's planarization after the cutting, it is comparatively convenient to use, thermal contraction membrane's practicality is improved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a thermal contraction membrane convenient to cutting use, includes riser (1), its characterized in that: the utility model discloses a thermal shrinkage film structure, including riser (1) front surface center's top movable mounting has pillar (2), the outside to riser (1) is run through to the rear end of pillar (2), the back end position on pillar (2) surface is provided with thermal shrinkage film body (3), the bottom fixed mounting of riser (1) has bottom plate (4), the top of bottom plate (4) is provided with splint (6), the side position threaded connection of leaning on at splint (6) top has screw rod (7), the equal fixed mounting in four corners position of bottom plate (4) has sucking disc (11), draw-in groove (12) have been seted up to the front end of pillar (2) outer wall, the top position fixed mounting near at riser (1) front surface center has hollow block (13), the interior bottom fixed mounting of hollow block (13) has spring (14), the top fixed mounting of spring (14) has bullet piece (15), the center fixedly connected with card pole (16) at bullet piece (15) top, the inside draw-in groove (12) is run through with hollow block (13) and inside contact with hollow block (12) in proper order at the top of card pole (16).

2. A heat-shrinkable film for facilitating cutting use as defined in claim 1, wherein: the sliding chute (5) is arranged at the position close to the bottom of one side of the vertical plate (1), the sliding block (9) is fixedly connected with the center of one side of the clamping plate (6), and one side of the sliding block (9) penetrates through the sliding chute (5) and is in sliding connection with the inner wall of the sliding chute (5).

3. A heat-shrinkable film for facilitating cutting use as defined in claim 1, wherein: the top of the screw rod (7) is fixedly provided with a rotary button (8), and the bottom of the screw rod (7) penetrates through the outer part of the clamping plate (6) and is movably connected with a bearing fixedly arranged at one side close to the top of the bottom plate (4).

4. A heat-shrinkable film for facilitating cutting use as defined in claim 1, wherein: a rubber plate (10) is fixedly arranged on one side of the top of the bottom plate (4) and one side of the bottom of the clamping plate (6).

5. A heat-shrinkable film for facilitating cutting use as defined in claim 1, wherein: the number of the clamping grooves (12) is eight, and the eight clamping grooves (12) are distributed at equal intervals.

6. A heat-shrinkable film for facilitating cutting use as defined in claim 1, wherein: the center of the front surface of the elastic block (15) is fixedly connected with an extension rod (17), a groove (18) is formed in the position, close to the top, of the center of the front surface of the hollow block (13), and the front end of the extension rod (17) penetrates through the outside of the groove (18).

7. A heat-shrinkable film for facilitating cutting use as defined in claim 1, wherein: the screw thread of rear end of post (2) has connect soon spiral cover (19), post (2) surface lean on rear end position fixed mounting has spacing dish (20), spiral cover (19) and spacing dish (20) opposite one side all with the both ends contact of thermal contraction membrane body (3).