CN212978516U

CN212978516U - Preservative film cutter with stretching and fixing structure

Info

Publication number: CN212978516U
Application number: CN202021628879.1U
Authority: CN
Inventors: 常霞
Original assignee: Anhui Institute of Information Engineering
Current assignee: Anhui Institute of Information Engineering
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-04-16
Anticipated expiration: 2030-08-07

Abstract

The utility model discloses a preservative film cutter with a stretching and fixing structure, which comprises a base, wherein the front end and the rear end of the left side of the upper wall surface of the base are provided with support rods, the left side wall surface of each support rod is provided with a groove, the grooves extend downwards and are provided with clamp grooves, an installation shaft is rotatably arranged between a pair of the clamp grooves, a preservative film cylinder is inserted on the installation shaft, the center of the upper wall surface of the base is provided with a placing seat, the upper wall surface of the placing seat is provided with a cutting groove, and the upper end of the base is provided with a; this plastic wrap cutterbar with tensile fixed knot constructs is rational in infrastructure, and the modern design is convenient for change a preservative film section of thick bamboo, is convenient for cut the plastic wrap through cutting structure, and the convenience is cut the plastic wrap, and effectual solution drags the plastic wrap to cause the plastic wrap to warp, perhaps the plastic wrap two sides are pasted together, causes to cut the difficult problem of plastic wrap.

Description

Preservative film cutter with stretching and fixing structure

Technical Field

The utility model relates to the technical field of articles for daily use, specifically a plastic wrap cutterbar with tensile fixed knot constructs.

Background

What is essential in the family life is the plastic wrap, but the plastic wrap itself is thinner, and the extensibility is better, and this also causes to pull the plastic wrap easily and causes the plastic wrap to warp, perhaps the plastic wrap two sides are pasted together, causes to cut the plastic wrap difficult, for this reason, we provide a plastic wrap cutterbar with tensile fixed knot structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic wrap cutterbar with tensile fixed knot constructs to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a preservative film cutter with a stretching and fixing structure comprises a base, wherein supporting rods are assembled at the front end and the rear end of the left side of the upper wall surface of the base, grooves are formed in the wall surface of the left side of each supporting rod, the grooves are downwards extended and provided with clamping grooves, an installation shaft is rotatably installed between a pair of the clamping grooves, a preservative film cylinder is inserted into the installation shaft, a placing seat is assembled in the center of the upper wall surface of the base, a cutting groove is formed in the upper wall surface of the placing seat, and a cutting structure is assembled at the upper end of;

the cutting structure comprises a mounting plate, the mounting plate is mounted on the right side wall face of the pair of support rods, a connecting plate vertically penetrates through the mounting plate, the connecting plate is connected with the mounting plate in a vertical sliding mode, a first cutting knife is mounted on the lower wall face of the connecting plate, a pressing plate is mounted at the upper end of the connecting plate, and the left side and the right side of the pressing plate are connected with the mounting plate through springs.

Preferably, a second cutting knife is arranged on the lower wall surface of the cutting groove, and the second cutting knife corresponds to the first cutting knife in the vertical position.

Preferably, the four corners of the lower wall surface of the base are provided with suction cups.

Preferably, the upper wall surface of the pressing plate is provided with a protection pad.

Preferably, the front side and the rear side of the lower wall surface of the mounting plate are provided with reinforcing rods, and the lower ends of the reinforcing rods are mounted on the upper wall surface of the base.

Compared with the prior art, the beneficial effects of the utility model are that: this plastic wrap cutterbar with tensile fixed knot constructs is rational in infrastructure, and the modern design is convenient for change a preservative film section of thick bamboo, is convenient for cut the plastic wrap through cutting structure, and the convenience is cut the plastic wrap, and effectual solution drags the plastic wrap to cause the plastic wrap to warp, perhaps the plastic wrap two sides are pasted together, causes to cut the difficult problem of plastic wrap.

Drawings

FIG. 1 is a front view of the present invention;

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

FIG. 3 is a right side view of the structure of the present invention

1-base, 2-support bar, 3-groove, 4-clamping groove, 5-mounting shaft, 6-fresh-keeping film cylinder, 7-placing seat, 8-cutting groove, 9-cutting structure, 91-mounting plate, 92-connecting plate, 93-first cutter, 94-pressing plate, 95-spring, 10-second cutter, 11-suction disc, 12-protection pad and 13-reinforcing bar.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a preservative film cutter with a stretching and fixing structure comprises a base 1, wherein supporting rods 2 are assembled at the front end and the rear end of the left side of the upper wall surface of the base 1, grooves 3 are formed in the left side wall surface of each supporting rod 2, each groove 3 extends downwards and is provided with a clamping groove 4, an installation shaft 5 is rotatably installed between each pair of clamping grooves 4, a preservative film cylinder 6 is inserted into the installation shaft 5, a placing seat 7 is assembled in the center of the upper wall surface of the base 1, a cutting groove 8 is formed in the upper wall surface of the placing seat 7, and a cutting structure 9 is assembled at the;

cutting structure 9 includes mounting panel 91, and mounting panel 91 is installed on a pair of 2 right side wall surfaces of bracing piece, and the vertical connecting plate 92 that runs through on mounting panel 91, sliding connection about between connecting plate 92 and the mounting panel 91, first cutting knife 93 is installed to the wall surface under connecting plate 92, and press the clamp plate 94 is installed to connecting plate 92 upper end, and the clamp plate 94 passes through spring 95 and is connected with mounting panel 91 to the wall surface left and right sides down.

Preferably, the lower wall surface of the cutting groove 8 is provided with a second cutter 10, and the second cutter 10 corresponds to the first cutter 93 in the vertical position.

Preferably, the suction cups 11 are mounted at four corners of the lower wall surface of the base 1.

Preferably, the upper wall surface of the pressing plate 94 is provided with a protective pad 12.

Preferably, the mounting plate 91 is provided with reinforcing rods 13 at front and rear sides of the lower wall surface thereof, and the lower ends of the reinforcing rods 13 are mounted on the upper wall surface of the base 1.

When the cutting device is used, the preservative film on the preservative film barrel 6 is pulled rightwards, so that the preservative film crosses the placing seat 7, the preservative film is cut through the cutting structure 9, when the cutting structure 9 is used for cutting, the pressing plate 94 is pressed downwards to drive the connecting plate 92 to be pressed downwards, so that the first cutting knife 93 is pressed downwards to cut the preservative film, at the moment, the spring 95 is in a compressed state, after the cutting is finished, the first cutting knife 93 is moved upwards under the action of the spring 95 to facilitate the next cutting, when the preservative film barrel 6 is installed, the preservative film barrel 6 is inserted into the installation shaft 5, two ends of the installation shaft 5 are horizontally installed in the pair of grooves 3, then the installation shaft 5 moves downwards to enable the installation shaft 5 to be clamped in the clamping groove 4, the installation of the preservative film barrel 6 is completed, the preservative film barrel 6 is convenient to be replaced, and through the cooperation of the second cutting knife 10 and the first cutting knife 93, the preservative film can be cut more conveniently, hands can be protected when the pressing plate 94 is manually pressed under the action of the protective pad 12, the connection between the mounting plate 91 and the supporting rod 2 can be enhanced through the reinforcing rod 13, the base 1 can be fixed through the sucking disc 11, when the base 1 is fixed, the base 1 is pressed downwards forcibly onto the table board, air in the sucking disc 11 is extruded out, the sucking disc 11 firmly sucks the table board under the action of atmospheric pressure, and the base 1 is fixed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The preservative film cutter with the stretching fixing structure is characterized by comprising a base (1), wherein supporting rods (2) are assembled at the front end and the rear end of the left side of the upper wall surface of the base (1), a groove (3) is formed in the left side wall surface of each supporting rod (2), each groove (3) extends downwards and is provided with a clamping groove (4), an installation shaft (5) is rotatably installed between each pair of clamping grooves (4), a preservative film cylinder (6) is inserted into the installation shaft (5), a placing seat (7) is assembled in the center of the upper wall surface of the base (1), a cutting groove (8) is formed in the upper wall surface of the placing seat (7), and a cutting structure (9) is assembled at the upper end of the base (1);

cutting structure (9) include mounting panel (91), mounting panel (91) are installed on a pair of bracing piece (2) right side wall, vertical penetration has connecting plate (92) on mounting panel (91), sliding connection about between connecting plate (92) and mounting panel (91), first cutting knife (93) are installed to connecting plate (92) lower wall, press clamp plate (94) are installed to connecting plate (92) upper end, press clamp plate (94) lower wall left and right sides to pass through spring (95) and be connected with mounting panel (91).

2. The plastic wrap cutter with stretching fixing structure as claimed in claim 1, wherein a second cutter (10) is mounted on the lower wall surface of the cutting groove (8), and the second cutter (10) corresponds to the first cutter (93) in the up-and-down position.

3. The plastic wrap cutter with stretching fixing structure as claimed in claim 1, wherein the four corners of the lower wall of the base (1) are equipped with suction cups (11).

4. The cling film cutter as claimed in claim 1, wherein said pressing plate (94) is provided with a protective pad (12) on its upper wall.

5. The plastic wrap cutter with stretching fixing structure as claimed in claim 1, wherein said mounting plate (91) is equipped with reinforcing rods (13) at front and rear sides of the lower wall surface, and the lower ends of said reinforcing rods (13) are mounted on the upper wall surface of the base (1).