CN213859605U

CN213859605U - Detachable cutter for cutting advertisement base film

Info

Publication number: CN213859605U
Application number: CN202022709260.XU
Authority: CN
Inventors: 朱小峰; 陈建新; 郑世忠
Original assignee: Wuxi He Shuo Feng New Material Co ltd
Current assignee: Wuxi He Shuo Feng New Material Co ltd
Priority date: 2020-11-21
Filing date: 2020-11-21
Publication date: 2021-08-03
Anticipated expiration: 2030-11-21

Abstract

The utility model discloses a cutter dismantled of usefulness is cut to advertisement class base film, including the connecting rod, the both ends and the connecting block fixed connection of connecting rod, and the centre of connecting block is provided with the thread groove, threaded connection has the threaded rod in the thread groove, and the upper end fixedly connected with runner of threaded rod, connecting block and shell fixed connection, and the inside both sides of shell all install the pivot, equal bearing is connected with the clamping jaw in the pivot, and the equal fixed mounting of clamping jaw lower extreme has the clamp splice, be provided with the recess between the clamp splice, and the recess setting is at the intermediate position of cutter body, reset spring is installed in the clamping jaw outside, and the inner wall fixed connection of reset spring and shell, be provided with the movable block between the upper end of clamping jaw. This advertisement class base film cuts removable cutter of usefulness can be convenient for will cut the sword and dismantle, and can be convenient for change can be more firm grasp cut the sword and prevent that the slippage from causing the injury when cutting the sword.

Description

Detachable cutter for cutting advertisement base film

Technical Field

The utility model relates to a cutting tool technical field specifically is an advertisement class base film cuts the cutter dismantled of usefulness.

Background

The ancient language has the word of "advertisement", and the meaning is that the important thing is spread to more people and knows, now, people's life is filled with various advertisements, and most outdoor advertisement all sprays advertisement content on the basement membrane.

The special sword that cuts of needs of cutting of base film, but current advertisement class base film cuts the sword, because it is fixed mounting to cut between sword and the knife rest, cuts the use when cutting the sword and cut for a long time, cuts the sword because wearing and tearing become dull and cutting out the base film quality not good, and the sword of cutting of more renewing this moment is more troublesome for staff's intensity of labour increases.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detachable cutter of usefulness is cut to advertisement class base film to propose current advertisement class base film and cut the not detachable problem of sword in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a detachable cutter for cutting advertisement base films comprises a connecting rod, wherein two ends of the connecting rod are fixedly connected with a connecting block, a thread groove is arranged in the middle of the connecting block, a threaded rod is connected in the thread groove in a threaded manner, a rotating wheel is fixedly connected at the upper end of the threaded rod, the connecting block is fixedly connected with a shell, rotating shafts are arranged on two sides of the inner portion of the shell, clamping jaws are connected to the rotating shafts in a bearing manner, clamping blocks are fixedly arranged at the lower ends of the clamping jaws, a groove is formed between the clamping blocks and arranged in the middle of a cutter body, a reset spring is arranged on the outer side of each clamping jaw and fixedly connected with the inner wall of the shell, a movable block is arranged between the upper ends of the clamping jaws and fixedly connected with the lower end of the threaded rod, the threaded rod penetrates through the shell, sliding grooves are formed in two ends of the cutter body and are communicated with through holes, the through hole is connected with a convex column in a sliding mode, the convex column is fixedly connected with the push block, the push block penetrates through the sliding groove, and a hollow groove is formed in the middle of the shell.

Preferably, the structural shape of the groove is an inverted V shape, and the groove is matched with the end part of the clamping block in shape.

Preferably, the clamping jaws are symmetrically arranged on two sides of the movable block, and the distance between the clamping jaws is larger than the width of the movable block.

Preferably, the structure shape of the empty groove is rectangular, and the width of the empty groove is larger than the thickness of the cutter body.

Preferably, the movable block is in a round table shape, and the bottom surface of the movable block with a small bottom area is connected with the threaded rod.

Preferably, the through hole is circular and matched with the cross section of the convex column.

Compared with the prior art, the beneficial effects of the utility model are that: this advertisement class base film cuts detachable cutter of usefulness can be convenient for will cut the sword and dismantle and get off, and can be convenient for change can be more firm grasp cut the sword and prevent that the slippage from causing the injury when cutting the sword:

1. the groove is formed in the cutter body of the cutting knife and is matched with the clamping block on the clamping jaw, so that the cutter body can be fixed or released through rotation of the rotating wheel, the cutter can be conveniently replaced when the cutter body needs to be replaced, and the labor intensity of workers is reduced;

2. through being provided with through-hole and sliding tray through the both ends at cutter body, sliding connection has the projection in the through-hole, fixedly connected with ejector pad on the projection, promotes both ends ejector pad when changing the cutter for the projection roll-off from the through-hole, accessible projection is now with the firm grasp of cutter body, avoids changing the injury that the cutter in-process caused because of the cutter slippage.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the connection block and the empty groove of the present invention;

FIG. 3 is a schematic view of the connecting structure of the cutter body and the convex column;

fig. 4 is the schematic view of the sectional structure of the cutter body and the thread groove.

In the figure: 1. a cutter body; 2. a groove; 3. a connecting rod; 4. connecting blocks; 5. a rotating wheel; 6. a housing; 7. a push block; 8. a sliding groove; 9. a clamping jaw; 10. a threaded rod; 11. a clamping block; 12. an empty groove; 13. a movable block; 14. a return spring; 15. a rotating shaft; 16. a thread groove; 17. a through hole; 18. a convex column.

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. 1-4, the present invention provides a technical solution: a detachable cutter for cutting advertisement base films comprises a cutter body 1, a groove 2, a connecting rod 3, a connecting block 4, a rotating wheel 5, a shell 6, a pushing block 7, a sliding groove 8, clamping jaws 9, a threaded rod 10, clamping blocks 11, an empty groove 12, a movable block 13, a reset spring 14, a rotating shaft 15, a threaded groove 16, a through hole 17 and a convex column 18, wherein two ends of the connecting rod 3 are fixedly connected with the connecting block 4, the middle of the connecting block 4 is provided with the threaded groove 16, the threaded rod 10 is connected with the threaded groove 16 in a threaded manner, the upper end of the threaded rod 10 is fixedly connected with the rotating wheel 5, the connecting block 4 is fixedly connected with the shell 6, the rotating shaft 15 is respectively installed on two inner sides of the shell 6, the clamping jaws 9 are respectively connected with bearings on the rotating shaft 15, the clamping jaws 11 are respectively and fixedly installed at the lower ends of the clamping jaws 9, the groove 2 is arranged between the clamping blocks 11, the groove 2 is arranged in the middle position of the cutter body 1, the reset spring 14 is installed on the outer side of the clamping jaws 9, reset spring 14 and shell 6's inner wall fixed connection, be provided with movable block 13 between the upper end of clamping jaw 9, the lower extreme fixed connection of movable block 13 and threaded rod 10, threaded rod 10 runs through shell 6, the both ends of cutter body 1 are provided with sliding tray 8, sliding tray 8 and through-hole 17 intercommunication, sliding connection has projection 18 in the through-hole 17, projection 18 and ejector pad 7 fixed connection, ejector pad 7 runs through sliding tray 8, the intermediate position of shell 6 is provided with dead slot 12.

The groove 2 is inverted V-shaped and matched with the end part of the clamping block 11 in shape, so that the clamping block 11 can clamp the cutter body 1 more stably.

The clamping jaws 9 are symmetrically arranged on two sides of the movable block 13, and the distance between the clamping jaws 9 is larger than the width of the movable block 13, so that the movable block 13 can conveniently push the clamping jaws 9 on two sides to move.

The empty groove 12 is rectangular in structural shape, the width of the empty groove is larger than the thickness of the cutter body 1, and the cutter body 1 can be conveniently and smoothly clamped into the middle of the empty groove 12.

The movable block 13 is in a round table shape, the bottom surface of the movable block 13 with small bottom area is connected with the threaded rod 10, and the movable block 13 can be driven by the threaded rod 10 to drive the clamping jaw 9 to clamp or release the cutter body 1.

The through hole 17 is circular and matched with the cross section of the convex column 18, so that the convex column 18 can move stably along the through hole 17.

The working principle is as follows: the groove 2 is formed in the cutter body 1 of the cutting knife, the structural shape of the groove 2 is matched with the shape of the end part of the clamping block 11 on the clamping jaw 9, the movable block 13 connected with the lower end of the threaded rod 10 moves up and down through the rotation of the rotating wheel 5, so that the clamping jaw 9 is clamped or released, the cutter body 1 can be conveniently replaced when needing to be replaced, and the labor intensity of workers is reduced;

through being provided with through-hole 17 and sliding tray 8 at cutter body 1's both ends, sliding connection has projection 18 in the through-hole 17, fixedly connected with ejector pad 7 on the projection 18, promote both ends ejector pad 7 when changing the cutter for projection 18 follows the roll-off in the through-hole 17, accessible projection 18 is firm with cutter body 1 grabs this moment, avoid changing the injury that the cutter in-process caused because of the cutter slippage, the content of not making detailed description in this specification belongs to the prior art that technical personnel publicly know in the field.

It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the present invention.

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 cutter dismantled of advertisement class base film cutting usefulness, includes connecting rod (3) its characterized in that: the cutting tool is characterized in that the two ends of the connecting rod (3) are fixedly connected with the connecting block (4), a thread groove (16) is formed in the middle of the connecting block (4), a threaded rod (10) is connected to the thread groove (16) in a threaded mode, a rotating wheel (5) is fixedly connected to the upper end of the threaded rod (10), the connecting block (4) is fixedly connected with the shell (6), rotating shafts (15) are installed on the two sides of the shell (6), clamping jaws (9) are connected to the rotating shafts (15) in a bearing mode, clamping blocks (11) are fixedly installed at the lower ends of the clamping jaws (9), grooves (2) are formed between the clamping blocks (11), the grooves (2) are arranged in the middle of the cutting tool body (1), reset springs (14) are installed on the outer sides of the clamping jaws (9), the reset springs (14) are fixedly connected with the inner wall of the shell (6), and movable blocks (13) are arranged between the upper ends of the clamping jaws (9), and the lower extreme fixed connection of movable block (13) and threaded rod (10), shell (6) is run through in threaded rod (10), the both ends of cutter body (1) are provided with sliding tray (8), and sliding tray (8) and through-hole (17) intercommunication, sliding connection has projection (18) in through-hole (17), and projection (18) and ejector pad (7) fixed connection to ejector pad (7) run through sliding tray (8), the intermediate position of shell (6) is provided with dead slot (12).

2. The detachable cutter for cutting a base film for advertisement according to claim 1, wherein: the structure shape of the groove (2) is inverted V-shaped and is matched with the end part shape of the clamping block (11).

3. The detachable cutter for cutting a base film for advertisement according to claim 1, wherein: the clamping jaws (9) are symmetrically arranged on two sides of the movable block (13), and the distance between the clamping jaws (9) is larger than the width of the movable block (13).

4. The detachable cutter for cutting a base film for advertisement according to claim 1, wherein: the structure shape of the empty groove (12) is rectangular, and the width of the empty groove is larger than the thickness of the cutter body (1).

5. The detachable cutter for cutting a base film for advertisement according to claim 1, wherein: the structure shape of the movable block (13) is a round table shape, and the bottom surface of the movable block (13) with small bottom area is connected with the threaded rod (10).

6. The detachable cutter for cutting a base film for advertisement according to claim 1, wherein: the structural shape of the through hole (17) is circular and is matched with the cross section shape of the convex column (18).