CN111591820B

CN111591820B - Plastic preservative film cutting device convenient to use

Info

Publication number: CN111591820B
Application number: CN202010551428.0A
Authority: CN
Inventors: 陈磊; 陈淑华
Original assignee: Jiangsu Woyuan Packaging Products Co ltd
Current assignee: Jiangsu woyuan packaging products Co.,Ltd.
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-10-01
Anticipated expiration: 2040-06-17
Also published as: CN111591820A

Abstract

The invention relates to the technical field of film cutting, and discloses a convenient plastic preservative film cutting device which comprises a shell, wherein a first connecting rod is connected inside the shell in a sliding mode, a first connecting shaft is connected inside the first connecting rod in a rotating mode, a second connecting shaft is movably arranged on the surface of the shell, a rotating piece is fixedly arranged on the side surface of the shell, a fixed block is fixedly arranged inside the shell, a gripper is movably connected to the surface of the fixed block, and a first spring is fixedly arranged at the top end of the gripper. This plastics plastic wrap cutting device who facilitates use through the connection of shell, tongs, has solved us and has torn inconvenient problem in daily use plastic wrap, and the use operation can not be troublesome, can not waste time and energy during the use, makes the one end of plastic wrap push down the point and push down easily, can not tear, has solved simultaneously and has torn to press and hold some uneven and lead to the difficult problem of tearing of plastic wrap, makes the plastic wrap play fresh-keeping effect easily.

Description

Plastic preservative film cutting device convenient to use

Technical Field

The invention relates to the technical field of film cutting, in particular to a plastic preservative film cutting device convenient to use.

Background

In our daily life, the preservative film is a frequently used article, and is quite common in the aspect of food package preservation, and in the cutting process of the preservative film, the preservative film is usually pulled out of a box body by a preset using length to cover an object needing preservation, and then the preservative film is torn off by using a cutter or manually tearing the preservative film by oneself.

When the preservative film is used in daily life, the preservative film is inconvenient to tear, troublesome in use and operation, time-consuming and labor-consuming, and the preservative film is often difficult to tear due to the fact that a user only presses the plastic film at one end of the preservative film and cannot move to a pressing point, and therefore the preservative film is often difficult to tear due to uneven cutting or tearing of the pressing point, and is inconvenient to use and difficult to play a role in preservation.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the plastic preservative film cutting device which is convenient to use, has the advantages of easiness in use and no time and labor waste, and solves the problems of difficulty in use, time and labor waste.

(II) technical scheme

In order to realize the purposes of easy use and no time and labor consumption, the invention provides the following technical scheme: a plastic preservative film cutting device convenient to use comprises a shell, wherein a first connecting rod is connected inside the shell in a sliding manner, a first connecting shaft is connected inside the first connecting rod in a rotating manner, a second connecting shaft is movably mounted on the surface of the shell, a rotating part is fixedly mounted on the side surface of the shell, a fixed block is fixedly mounted inside the shell, a gripper is movably connected on the surface of the fixed block, a first spring is fixedly mounted at the top end of the gripper, a film rotating shaft is clamped on the surface of the gripper, a button is arranged on the surface of the shell, a second connecting rod is movably connected outside the button, a second spring is fixedly mounted at one end of the second connecting rod, a fixed sleeve shaft is fixedly mounted on the side surface of the shell, a third connecting shaft is sleeved inside the fixed sleeve shaft, a support is movably mounted outside the fixed sleeve shaft, a connecting piece is sleeved outside the support, and a connecting rod is connected on the surface of the connecting piece in a sliding manner, the bottom end of the connecting piece is movably provided with a cutting knife.

Preferably, the shell is provided with at least two sliding grooves, and the sliding grooves are connected with the first connecting rods in a sliding mode.

Preferably, the number of the first connecting rods is not less than two.

Preferably, the number of the fixing blocks is not less than two, and the fixing blocks are symmetrically distributed around the rotating shaft of the film.

Preferably, the number of the grippers is not less than two, and the grippers are symmetrically distributed around the film rotating shaft.

Preferably, the button is fixedly connected with the third connecting shaft.

Preferably, the bracket is rotatably connected with the connecting rod.

(III) advantageous effects

Compared with the prior art, the invention provides the plastic preservative film cutting device which is convenient to use, and has the following beneficial effects:

1. this plastics plastic wrap cutting device who facilitates use links axle, the second through shell, first even axle, rotates the connection of piece, tongs, has solved us and has torn inconvenient problem in daily use plastic wrap, and the use operation can not be troublesome, can not waste time and energy during the use, makes the one end of plastic wrap push down the point and push down easily, can not tear.

2. This plastics plastic wrap cutting device who facilitates use through the connection of film axis of rotation, button, second connecting rod, fixed sleeve axle, support, has solved because of the user only presses and to push down the unable removal in plastic wrap one end and push down some so often take place because of the cutting or tear press hold some uneven and lead to the problem that the plastic wrap is difficult to tear, can not cause to entangle and can't use, make the plastic wrap play fresh-keeping effect easily.

Drawings

FIG. 1 is a schematic overall side view of the present invention;

FIG. 2 is a schematic view of a cutting structure according to the present invention;

FIG. 3 is a schematic view of a gripper according to the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 2 according to the present invention.

In the figure: 1. a housing; 2. a first link; 3. a first coupling shaft; 4. a second coupling shaft; 5. a rotating member; 6. A fixed block; 7. a gripper; 8. a first spring; 9. a film rotating shaft; 10. a button; 11. a second link; 12. a second spring; 13. fixing the sleeve shaft; 14. a third connecting shaft; 15. a support; 16. a connecting member; 17. a connecting rod; 18. a cutting knife.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a plastic preservative film cutting device convenient to use comprises a housing 1, a first connecting rod 2 is slidably connected inside the housing 1, at least two first connecting rods 2 are arranged, at least two outer housings 1 are arranged, a sliding groove is formed inside the housing 1 and is slidably connected with the first connecting rod 2, a first connecting shaft 3 is rotatably connected inside the first connecting rod 2, a second connecting shaft 4 is movably mounted on the surface of the housing 1, a rotating part 5 is fixedly mounted on the side surface of the housing 1, a fixed block 6 is fixedly mounted inside the housing 1, a gripper 7 is movably connected on the surface of the fixed block 6, a first spring 8 is fixedly mounted at the top end of the gripper 7, a film rotating shaft 9 is clamped on the surface of the gripper 7, at least two grippers 7 are arranged and are symmetrically distributed about the film rotating shaft 9, at least two fixed blocks 6 are arranged and symmetrically distributed about the film rotating shaft 9, the surface of shell 1 is provided with button 10, the outside swing joint of button 10 has second connecting rod 11, the one end fixed mounting of second connecting rod 11 has second spring 12, the side surface fixed mounting of shell 1 has fixed sleeve 13, the inside of fixed sleeve 13 has cup jointed the third and has linked axle 14, the outside movable mounting of fixed sleeve 13 has support 15, connecting piece 16 has been cup jointed in the outside of support 15, connecting piece 16's sliding surface has connecting rod 17, support 15 rotates with connecting rod 17 to be connected, the bottom movable mounting of connecting piece 16 has cutting knife 18.

When the film preservation device is used, a film is arranged on a film rotating shaft 9, the gripper 7 rotates, the first spring 8 stretches to fix a rotating shaft of the film, one end of the film is fixed on the second connecting shaft 4, the shell 1 is manually separated, the first connecting rod 2 rotates anticlockwise, the shell 1 on the lower side rotates anticlockwise downwards, the shell 1 drives the second connecting shaft 4 to rotate downwards, the film is rolled through the second connecting shaft 4 and the rotating piece 5, one end of the film is pulled apart, the shell 1 rotating on the lower side is fixed, one end of the film is uniformly stressed, the pulled-apart film covers an object needing preservation, the button 10 is pressed to drive the third connecting shaft 14 to move downwards, the third connecting shaft 14 moves downwards to drive the connecting piece 16 on the left side to move downwards through being sleeved with the bracket 15, the connecting piece 16 moves downwards to drive the connecting rod 17 to rotate, the connecting rod 17 rotates to drive the connecting piece 16 on the right side to move upwards, make cutting knife 18 merge, cut the film, torn inconvenient problem when having solved daily use plastic wrap, used up the back, can continue to tear out the film that rotates piece 5 and was torn out, fix on second even axle 4, convenient next use.

To sum up, this plastics plastic wrap cutting device who facilitates use through shell 1, first even axle 3, second even axle 4, rotates the connection of piece 5, tongs 7, has solved and has torn inconvenient problem in our daily use plastic wrap, and the use operation can not be troublesome, can not waste time and energy during the use, makes the one end of plastic wrap push down the point and push down easily, can not tear.

This plastics plastic wrap cutting device who facilitates use through the connection of film axis of rotation 9, button 10, second connecting rod 11, fixed sleeve axle 13, support 15, has solved because of the user only presses and to have pushed down the unable removal in plastic wrap one end and push down some event often take place because of the cutting or tear and press the problem that the some unevenness leads to the plastic wrap to be difficult to tear, can not cause to entangle and can't use, makes the plastic wrap play fresh-keeping effect easily.

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

Claims

1. The utility model provides a plastics plastic wrap cutting device who facilitates use, includes shell (1), its characterized in that: the inner sliding connection of the shell (1) is provided with a first connecting rod (2), the inner rotating of the first connecting rod (2) is connected with a first connecting shaft (3), the surface of the shell (1) is movably provided with a second connecting shaft (4), the side surface of the shell (1) is fixedly provided with a rotating part (5), the inner part of the shell (1) is fixedly provided with a fixed block (6), the surface of the fixed block (6) is movably connected with a handle (7), the top end of the handle (7) is fixedly provided with a first spring (8), the surface of the handle (7) is clamped with a film rotating shaft (9), the surface of the shell (1) is provided with a button (10), the outer side of the button (10) is movably connected with a second connecting rod (11), one end of the second connecting rod (11) is fixedly provided with a second spring (12), the side surface of the shell (1) is fixedly provided with a fixed sleeve shaft (13), the inner part of the fixed sleeve shaft (13) is sleeved with a third connecting shaft (14), a support (15) is movably mounted on the outer side of the fixed sleeve shaft (13), a connecting piece (16) is sleeved on the outer side of the support (15), a connecting rod (17) is connected to the surface of the connecting piece (16) in a sliding manner, and a cutting knife (18) is movably mounted at the bottom end of the connecting piece (16);

when the device is used, a film is arranged on a film rotating shaft (9), the gripper (7) rotates, the first spring (8) stretches to fix the film rotating shaft (9), one end of the film is fixed on the second connecting shaft (4), the shell (1) is separated manually, the first connecting rod (2) rotates anticlockwise, the shell (1) on the lower side rotates anticlockwise and downwards, the shell (1) drives the second connecting shaft (4) to rotate downwards, the film is rolled by the second connecting shaft (4) and the rotating piece (5), one end of the film is pulled apart, the shell (1) rotating on the lower side is fixed, one end of the film is uniformly stressed, the torn film covers an object needing preservation, the button (10) is pressed, the button (10) drives the third connecting shaft (14) to move downwards, the third connecting shaft (14) moves downwards to drive the connecting piece (16) on the left side to move downwards through being sleeved with the support (15), the connecting piece (16) moves downwards to drive the connecting rod (17) to rotate, the connecting rod (17) rotates to drive the connecting piece (16) on the right side to move upwards, the cutting knife (18) is combined to cut the film, and after the film is used, the film with the rotating piece (5) pulled out can be continuously pulled out and fixed on the second connecting shaft (4).

2. The plastic wrap cutting apparatus for convenient use according to claim 1, wherein: the shell (1) is provided with at least two sliding grooves, the sliding grooves are formed in the shell (1), and the sliding grooves are connected with the first connecting rods (2) in a sliding mode.

3. The plastic wrap cutting apparatus for convenient use according to claim 1, wherein: the number of the first connecting rods (2) is not less than two.

4. The plastic wrap cutting apparatus for convenient use according to claim 1, wherein: the number of the fixing blocks (6) is not less than two, and the fixing blocks are symmetrically distributed around the film rotating shaft (9).

5. The plastic wrap cutting apparatus for convenient use according to claim 1, wherein: the number of the grippers (7) is not less than two, and the grippers are symmetrically distributed about the film rotating shaft (9).

6. The plastic wrap cutting apparatus for convenient use according to claim 1, wherein: the button (10) is fixedly connected with a third connecting shaft (14).

7. The plastic wrap cutting apparatus for convenient use according to claim 1, wherein: the bracket (15) is rotatably connected with the connecting rod (17).