CN215318823U

CN215318823U - Adjustable double-knife paper cutting tool

Info

Publication number: CN215318823U
Application number: CN202121748709.1U
Authority: CN
Inventors: 周满平
Original assignee: Guangzhou Yuanzhuang Filter Co ltd
Current assignee: Guangzhou Yuanzhuang Filter Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2021-12-28
Anticipated expiration: 2031-07-29

Abstract

The utility model discloses an adjustable double-knife paper cutting tool which comprises a fixed block and two blades, wherein two fixed grooves are formed in the top end of the fixed block, the bottom ends of the blades are arranged in the fixed grooves, two movable blocks are arranged at the top ends of the fixed block, the movable blocks are arranged at the top ends of the fixed grooves, clamping grooves are formed in the inner sides of two ends of each movable block, the clamping grooves are formed in the tops of the fixed grooves and communicated with the interiors of the fixed grooves, the front ends and the rear ends of the blades respectively penetrate through the interiors of the two clamping grooves, sliding grooves are formed in the top ends of the fixed block and between the two fixed grooves, two sliding blocks are arranged in the sliding grooves, the top ends of the sliding blocks are fixedly connected with the bottom ends of the movable blocks, and threaded rods are arranged in the sliding grooves. The adjustable movable block is arranged, so that the adjustable movable block can fix the blades with different widths, the adaptability is better, the practicability is stronger, and the two blades can be fixed simultaneously, so that the paper cutting speed is higher, and the paper cutting efficiency is higher.

Description

Adjustable double-knife paper cutting tool

Technical Field

The utility model relates to the technical field of paper cutting tools, in particular to an adjustable double-cutter paper cutting tool.

Background

In daily life, in order to obtain paper with a proper size, the paper can be cut frequently, a special paper cutter is arranged for cutting the paper, the paper cutter is only a general name of cutter use types in daily life, in the use of paper cutting, in the past, the paper edge after being folded is adhered tightly by a thin line to be cut, the paper can be cut by cutters such as blades, the special paper cutter is not suitable for cutting the folded paper and is not convenient to carry, and for cutting the paper with creases, the cutter of the blade type is required to be used for cutting, so that the blade is cut along the creases, the cut paper can be smooth, the cutting is simple and convenient, and the paper cutter is required to be fixed.

At present, when the paper cutting tool with the blade is actually used, the blade with the same width can only be fixed, the blades with different widths cannot be fixed, the adaptability is not strong, and only one blade can be fixed on the paper cutting tool, so that the paper cutting speed is low, and the paper cutting efficiency is low.

Therefore, it is desirable to provide an adjustable dual blade paper cutting tool to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an adjustable double-cutter paper cutting tool, blades with different widths can be fixed by arranging an adjustable movable block, the adjustable double-cutter paper cutting tool is better in adaptability and stronger in practicability, and two blades can be fixed simultaneously, so that the paper cutting speed is higher, the paper cutting efficiency is higher, and the defects in the technology are overcome.

In order to achieve the above purpose, the utility model provides the following technical scheme: a regulating type double-knife paper cutting tool comprises a fixed block and two blades, wherein the two blades are arranged at the top end of the fixed block, two fixed grooves are formed in the top end of the fixed block, the bottom ends of the blades are arranged inside the fixed grooves, two movable blocks are arranged at the top ends of the fixed blocks, the movable blocks are arranged at the top ends of the fixed grooves, clamping grooves are formed in the inner sides of the two ends of each movable block, the clamping grooves are formed in the top portions of the fixed grooves and communicated with the inside of the fixed grooves, the front ends and the rear ends of the blades respectively penetrate through the insides of the two clamping grooves, sliding grooves are formed in the top ends of the fixed blocks, the sliding grooves are formed between the two fixed grooves, two sliding blocks are arranged inside the sliding grooves, the top ends of the sliding blocks are fixedly connected with the bottom ends of the movable blocks, a threaded rod is arranged inside the sliding grooves, one end of the threaded rod penetrates through the front ends of the two sliding blocks and the front ends of the fixed blocks and extends to the front sides of the fixed blocks, one end of the threaded rod is connected with the two sliding blocks through threads, and the threaded rod is opposite in direction, and the two ends of the threaded rod are rotatably connected with the inner wall of the sliding chute through bearings.

Preferably, one end of the threaded rod is fixedly provided with a rotating handle, and the rotating handle is arranged on the front side of the fixed block.

Preferably, thread grooves are formed in two sides of the fixing block and are formed in the outer side of the fixing groove and communicated with the inside of the fixing groove.

Preferably, the two sides of the fixing block are both provided with fixing bolts, one ends of the fixing bolts penetrate through the inner part of the thread grooves and are in contact with the outer sides of the blades, and the fixing bolts are connected with the thread grooves through threads.

Preferably, a handle is fixedly arranged at the bottom end of the fixing block.

Preferably, the outer end of the handle is fixedly provided with an anti-skid rubber sleeve.

Preferably, the fixing block and the handle are made of metal materials, and the fixing block and the handle are welded.

In the technical scheme, the utility model provides the following technical effects and advantages:

1. the bottom ends of the two blades are inserted into the two fixed grooves, the rotating handle is rotated to drive the threaded rod to rotate, the threaded rod is connected with the two sliding blocks through threads, so the two sliding blocks move inwards along with the rotation of the threaded rod, the sliding blocks drive the movable blocks to move inwards, the movable blocks drive the clamping grooves to be clamped at the front end and the rear end of each blade, the middle parts of the blades can be fixed, the blades with different widths can be fixed through the adjustable movable blocks, the adaptability is good, the practicability is strong, the two blades can be fixed simultaneously, the paper cutting speed is high, and the paper cutting efficiency is high;

2. through rotating the fixing bolt, the fixing bolt moves towards the direction close to the inside of the fixing groove, the bottom end of the blade can be fixed inside the fixing groove by the fixing bolt, and the fixing is firm.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

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

FIG. 2 is a schematic view of the overall structure of the present invention with the blade removed;

FIG. 3 is a schematic perspective sectional view of the fixing block according to the present invention;

FIG. 4 is a schematic perspective sectional view of the fixing block according to the present invention;

fig. 5 is a schematic perspective view of the movable block of the present invention.

Description of reference numerals:

1 fixed block, 2 blades, 3 fixed slots, 4 movable blocks, 5 clamping slots, 6 sliding slots, 7 sliding blocks, 8 threaded rods, 9 rotating handles, 10 threaded slots, 11 fixing bolts, 12 handles and 13 anti-skid rubber sleeves.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

The utility model provides a regulating type double-knife paper cutting tool as shown in figures 1, 2, 3 and 5, which comprises a fixed block 1 and two blades 2, wherein the two blades 2 are arranged at the top end of the fixed block 1, the top end of the fixed block 1 is provided with two fixed grooves 3, the bottom ends of the blades 2 are arranged in the fixed grooves 3, the top end of the fixed block 1 is provided with two movable blocks 4, the movable blocks 4 are arranged at the top ends of the fixed grooves 3, the inner sides of the two ends of each movable block 4 are provided with clamping grooves 5, each clamping groove 5 is arranged at the top of each fixed groove 3 and communicated with the inner part of each fixed groove 3, the front end and the rear end of each blade 2 respectively penetrate through the inner parts of the two clamping grooves 5, the top end of the fixed block 1 is provided with a sliding groove 6, each sliding groove 6 is arranged between the two fixed grooves 3, the inner parts of each sliding groove 6 are provided with two sliding blocks 7, and the top ends of the sliding blocks 7 are fixedly connected with the bottom ends of the

movable blocks

4, 6 inside threaded rod 8 that is equipped with of spout, 1 front end of two sliders 7 and fixed block is passed to 8 one end of threaded rod and is extended to 1 front side of fixed block, all through threaded connection and screw thread opposite direction between 8 one ends of threaded rod and two sliders 7, all rotate through the bearing between 8 both ends of threaded rod and the 6 inner walls of spout and be connected, through setting up the movable block 4 that can adjust, can fix the blade 2 of different width, the adaptability is better, and the practicality is stronger, and can fix two blades 2 simultaneously for the speed of cutting a sheet of paper is very fast, and the efficiency of cutting a sheet of paper is higher.

The fixed commentaries on classics 9 that is equipped with of 8 one end of threaded rod, change and establish 1 front side at the fixed block to 9, be convenient for drive threaded rod 8 and rotate, and then drive slider 7 and move to the inboard.

The fixed handle 12 that is equipped with in 1 bottom of fixed block, the length of handle 12 is longer, and is comparatively laborsaving when holding handle 12 paper cutting like this, and it is comparatively light convenient to cut paper.

The fixed anti-skidding rubber sleeve 13 that is equipped with of handle 12 outer end can prevent that people's hand is direct to contact with handle 12 outer end, can play skid-proof effect, and can carry out certain protection to people's hand.

The fixing block 1 and the handle 12 are made of metal materials, the fixing block 1 and the handle 12 are welded, the service lives of the fixing block 1 and the handle 12 can be prolonged, and the use cost is saved.

The implementation mode is specifically as follows: when blades 2 with different widths need to be replaced, the bottom ends of the two blades 2 are inserted into the two fixing grooves 3, the rotating handle 9 is rotated, the rotating handle 9 drives the threaded rod 8 to rotate, the two sliders 7 move inwards along with the rotation of the threaded rod 8 due to the threaded connection between the threaded rod 8 and the two sliders 7, the sliders 7 drive the movable blocks 4 to move inwards, the movable blocks 4 drive the clamping grooves 5 to be clamped at the front end and the rear end of the blades 2, so that the middle parts of the blades 2 can be fixed, the adjustable movable blocks 4 are arranged, the blades 2 with different widths can be fixed, the adaptability is good, the practicability is high, the two blades 2 can be fixed simultaneously, the paper cutting speed is high, the paper cutting efficiency is high, and the embodiment mode specifically solves the problem that the prior art only can fix the blades with the same width when the blade paper cutting tool is actually used, the paper cutting device has the advantages that the blades with different widths cannot be fixed, the adaptability is not strong, and only one blade can be fixed on the paper cutting tool, so that the paper cutting speed is low, and the paper cutting efficiency is low.

The utility model provides an adjustable double-knife paper cutting tool as shown in figures 1, 2 and 4, wherein both sides of a fixing block 1 are provided with thread grooves 10, and the thread grooves 10 are arranged on the outer side of a fixing groove 3 and communicated with the inside of the fixing groove 3, so that a fixing bolt 11 can be conveniently inserted.

1 both sides of fixed block all are equipped with fixing

bolt

11, 11 one ends of fixing bolt pass thread groove 10 inside and contact with the 2 outsides of blade, through threaded connection between fixing bolt 11 and the thread groove 10, fix blade 2 through fixing bolt 11, it is fixed comparatively firm, and fixed comparatively convenient and fast for the change and the installation of blade 2 are all comparatively convenient and simple, and the practicality is stronger, and excellent in use effect.

The implementation mode is specifically as follows: when the blade 2 is inserted into the fixing groove 3, the fixing bolt 11 is rotated, the fixing bolt 11 moves towards the direction close to the inside of the fixing groove 3, the bottom end of the blade 2 can be fixed inside the fixing groove 3 by the fixing bolt 11, and the fixing is firm.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. The utility model provides a regulation formula double knives paper-cutting apparatus, includes fixed block (1) and two blade (2), two blade (2) are all established on fixed block (1) top, its characterized in that: the cutting blade is characterized in that two fixing grooves (3) are formed in the top end of the fixing block (1), the bottom end of the cutting blade (2) is arranged inside the fixing grooves (3), two movable blocks (4) are arranged at the top end of the fixing groove (3), clamping grooves (5) are formed in the inner sides of the two ends of each movable block (4), each clamping groove (5) is formed in the top of the corresponding fixing groove (3) and communicated with the inside of the corresponding fixing groove (3), the front end and the rear end of the cutting blade (2) penetrate through the insides of the two clamping grooves (5), a sliding groove (6) is formed in the top end of the fixing block (1), the sliding groove (6) is formed between the two fixing grooves (3), two sliding blocks (7) are arranged inside the sliding groove (6), the top ends of the sliding blocks (7) are fixedly connected with the bottom ends of the movable blocks (4), a threaded rod (8) is arranged inside the sliding groove (6), threaded rod (8) one end is passed two sliders (7) and fixed block (1) front end and is extended to fixed block (1) front side, all through threaded connection and screw thread opposite direction between threaded rod (8) one end and two sliders (7), all rotate through the bearing between threaded rod (8) both ends and spout (6) inner wall and be connected.

2. The adjustable double-knife paper cutting tool of claim 1, wherein: one end of the threaded rod (8) is fixedly provided with a rotating handle (9), and the rotating handle (9) is arranged on the front side of the fixing block (1).

3. The adjustable double-knife paper cutting tool of claim 1, wherein: thread grooves (10) are formed in the two sides of the fixing block (1), and the thread grooves (10) are formed in the outer side of the fixing groove (3) and communicated with the inside of the fixing groove (3).

4. The adjustable double-knife paper cutting tool of claim 3, wherein: fixing bolt (11) are all equipped with on fixed block (1) both sides, fixing bolt (11) one end is passed inside thread groove (10) and is contacted with blade (2) outside, pass through threaded connection between fixing bolt (11) and thread groove (10).

5. The adjustable double-knife paper cutting tool of claim 1, wherein: the bottom end of the fixing block (1) is fixedly provided with a handle (12).

6. The adjustable double-knife paper cutting tool of claim 5, wherein: an anti-skid rubber sleeve (13) is fixedly arranged at the outer end of the handle (12).

7. The adjustable double-knife paper cutting tool of claim 5, wherein: the fixing block (1) and the handle (12) are made of metal materials, and the fixing block (1) and the handle (12) are welded.