CN219748085U

CN219748085U - Paper cutting device

Info

Publication number: CN219748085U
Application number: CN202320692342.9U
Authority: CN
Inventors: 许骐
Original assignee: Shanghai Longhang Packaging Materials Co ltd
Current assignee: Shanghai Longhang Packaging Materials Co ltd
Priority date: 2023-04-01
Filing date: 2023-04-01
Publication date: 2023-09-26
Anticipated expiration: 2033-04-01

Abstract

The utility model belongs to the technical field of office appliances, in particular to a paper cutting device which comprises a cutting plate; the two sides of the cutting plate are provided with groove bodies; one end part of the groove body is rotationally connected with a bending rod; a sliding plate is fixedly connected to the upper end part of the bending rod; a splicing groove is formed in the middle of the sliding plate; the sliding plate is fixedly connected with sliding rails corresponding to the two ends of the inserting groove; a sliding block is connected to the sliding rail in a sliding manner; the sliding block is fixedly connected with a cutting block through a screw; a blade is fixedly connected below the cutting block and is inserted into the insertion groove; the face of cutting paper can be achieved by manually sliding the cutting block, the knife edge is not exposed in the cutting process and when the equipment is kept still, so that staff is not damaged by the knife blade, and the problem that the knife edge of the cutting knife is not protected due to the fact that one end of the cutting knife is directly connected to the base plate in a rotating mode, and in daily use, the cutting knife possibly accidentally damages the finger skin of the staff is solved.

Description

Paper cutting device

Technical Field

The utility model belongs to the technical field of office appliances, and particularly relates to a paper cutting device.

Background

Many paper documents such as notes, certificates and prints are often encountered in the accounting field or print shops, and some of these documents need to be trimmed and then bound, which requires the use of a paper trimming device.

Traditional paper cutting device includes cut-off knife, backing plate, graduated flask, and the one end of cut-off knife rotates to be connected on the backing plate, when using, carries out the size measurement through the graduated flask to the paper, then places the paper on the backing plate, places the position that the paper needs to cut out in the cut-off knife below, then manually presses the handle of cut-off knife, and the cut-off knife can cut out the paper.

In the prior art, one end of the cutter is directly connected to the backing plate in a rotating way, the edge of the cutter is not protected, and in daily use, the cutter can accidentally injure the finger skin of staff, so that the cutter is a potential safety hazard.

Accordingly, a sheet cutting device is proposed for the above-described problems.

Disclosure of Invention

In order to overcome the defects in the prior art and solve the problems, the paper cutting device is provided.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a paper cutting device, which comprises a cutting plate; the two sides of the cutting plate are provided with groove bodies; one end part of the groove body is rotationally connected with a bending rod; a sliding plate is fixedly connected to the upper end part of the bending rod; a splicing groove is formed in the middle of the sliding plate; the sliding plate is fixedly connected with sliding rails corresponding to the two ends of the inserting groove; a sliding block is connected to the sliding rail in a sliding manner; the sliding block is fixedly connected with a cutting block through a screw; the blade is fixedly connected below the cutting block and is inserted into the inserting groove.

Preferably, the cutting plate is provided with a cutting groove at a position corresponding to the blade, and the bottom of the cutting groove is made of PE plastic.

Preferably, a limiting block is fixedly connected to one side of the upper surface of the cutting plate; one end of the limiting block, which is close to the blade, is rotationally connected with a ballast; an anti-slip pad is fixedly connected below the paperweight; the round hole has been seted up to the ballast tip, and the ballast is rotated through the round hole and is connected on the stopper.

Preferably, a second graduated scale is arranged on the upper surface of the cutting plate at a position close to the blade; one side of cutting board upper surface that keeps away from the stopper is provided with first scale, and first scale is located the outside of cell body.

Preferably, the lower surface of the cutting plate is fixedly connected with a rubber plate; the slider is provided with countersunk head nail with the cutting piece connected position, and slider and cutting piece pass through countersunk head nail screw connection.

Preferably, the blade is semicircular in shape; the frontal surface of the blade is attached to the bottom surface of the cutting groove; the sliding plate and the sliding rail are made of transparent plastics.

The utility model has the beneficial effects that:

the utility model provides a paper cutting device, which is characterized in that a sliding plate is matched with a cutting block, paper is flatly paved on the upper surface of the cutting plate during specific operation, then the paper is leaned against a limiting block, the paper is measured through a first scale and a second scale, then a bending rod is rotated upwards, a part to be cut of the paper is aligned to the position of a cutting groove, then a paperweight is rotated to fix the paper, the bending rod is turned downwards, then the face of the paper to be cut can be achieved through manually sliding the cutting block, and as the knife edge is not exposed during the cutting process and the standing of equipment, staff is prevented from being damaged by a blade, and the problem that the knife edge of the cutter is not protected due to the fact that one end of the cutter is directly connected to a base plate in a rotating mode, and finger skin of the staff is possibly accidentally injured in daily use is solved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a cross-sectional perspective view of the present utility model;

FIG. 3 is a perspective view of a blade according to the present utility model;

FIG. 4 is a perspective view of a bending bar of the present utility model;

FIG. 5 is a perspective view of the ballast of the present utility model;

legend description:

1. cutting the plate; 2. a rubber plate; 3. a tank body; 4. bending the rod; 5. a slide plate; 6. a plug-in groove; 7. a slide rail; 8. a slide block; 9. cutting the block; 10. a blade; 11. countersunk nails; 12. cutting a groove; 13. a first scale; 14. a second scale; 15. a limiting block; 16. a ballast; 17. a round hole; 18. an anti-slip mat.

Description of the embodiments

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.

Specific examples are given below.

Referring to fig. 1-5, the present utility model provides a paper cutting device, which includes a cutting plate 1; the two sides of the cutting plate 1 are provided with groove bodies 3; one end part of the groove body 3 is rotatably connected with a bending rod 4; a sliding plate 5 is fixedly connected to the upper end part of the bending rod 4; a splicing groove 6 is formed in the middle of the sliding plate 5; the sliding plate 5 is fixedly connected with sliding rails 7 corresponding to the two ends of the inserting groove 6; a sliding block 8 is connected to the sliding rail 7 in a sliding manner; the sliding block 8 is fixedly connected with a cutting block 9 through a screw; a blade 10 is fixedly connected below the cutting block 9, and the blade 10 is inserted into the insertion groove 6.

During operation, because in the prior art, one end of the cutter is directly connected to the backing plate in a rotating way, the edge of the cutter is not protected, in daily use, the cutter possibly accidentally damages the skin of the fingers of an employee, and is a potential safety hazard, the device designs the cutting plate 1 aiming at the problems, firstly, the paper is flatly paved on the upper surface of the cutting plate 1, then the paper is leaned against the limiting block 15, the paper is measured through the first scale 13 and the second scale 14, then the bending rod 4 is rotated upwards, the part to be cut of the paper is aligned to the position of the cutting groove 12, then the paperweight 16 is rotated to fix the paper, the bending rod 4 is turned downwards, then the face of cutting the paper can be achieved through manually sliding the cutting block 9, and the problem that the edge of the cutter is not exposed in the cutting process and the equipment is not damaged by the blade 10 is solved, and the problem that the edge of the cutter possibly accidentally damages the skin of the employee is not protected in daily use due to the fact that one end of the cutter is directly connected to the backing plate in a rotating way, the edge of the cutter is not protected.

Further, as shown in fig. 2, a cutting groove 12 is formed in the cutting plate 1 at a position corresponding to the blade 10, and the bottom of the cutting groove 12 is made of PE plastic.

During operation, when cutting the paper, cutting groove 12 cooperation paper reduces the area of contact between blade 10 and the paper for blade 10 pressure grow to the paper, cuts the paper more easily, and PE plastic material can protect the frontal surface of blade 10, increases the life of blade 10, avoids blade 10 to use the back many times and will dulled soon.

Further, as shown in fig. 1 and 5, a limiting block 15 is fixedly connected to one side of the upper surface of the cutting board 1; one end of the limiting block 15, which is close to the blade 10, is rotatably connected with a ballast 16; an anti-slip pad 18 is fixedly connected below the paperweight 16; a round hole 17 is formed in the end portion of the paperweight 16, and the paperweight 16 is connected to the limiting block 15 in a rotating mode through the round hole 17.

During operation, when cutting the paper and measuring, lean on the stopper 15 with the paper, can assist and measure, it is more convenient, after measuring the position that the paper was cut, aim at the position of cutting groove 12 with the position that the paper was cut, then upset ballast 16, press the ballast 16 on the paper and can avoid the paper to rock when cutting, the slipmat 18 then increases the frictional force between ballast 16 and the paper, further prevents the paper from rocking.

Further, as shown in fig. 1 and 2, a second scale 14 is disposed on the upper surface of the cutting board 1 near the blade 10; a first graduated scale 13 is arranged on one side, far away from the limiting block 15, of the upper surface of the cutting board 1, and the first graduated scale 13 is located on the outer side of the groove body 3.

In operation, the first scale 13 and the second scale 14 can measure the paper to facilitate accurate cutting of the paper.

Further, as shown in fig. 2, a rubber plate 2 is fixedly connected to the lower surface of the cutting plate 1; the slider 8 is provided with countersunk nails 11 at the connection position of the cutting block 9, and the slider 8 is in threaded connection with the cutting block 9 through the countersunk nails 11.

During operation, the rubber plate 2 is fixedly connected below the cutting plate 1 to prevent the cutting plate 1 from sliding on a tabletop and then falling on the ground, so that the stability of the cutting plate 1 is also improved, paper is convenient to cut, and the countersunk nails 11 are adopted for the attractiveness of equipment.

Further, as shown in fig. 3, the blade 10 is semicircular in shape; the frontal surface of the blade 10 is attached to the bottom surface of the cutting groove 12; the sliding plate 5 and the sliding rail 7 are made of transparent plastics.

When in use, the semicircular blade 10 can enable the cutting block 9 to slide and cut at two ends during cutting, so that the cutting block 9 is prevented from sliding and cutting only at one end, and the sliding plate 5 and the sliding rail 7 are made of transparent plastics for facilitating observation during measuring the cutting area and sliding cutting of paper.

Working principle: because in the prior art, one end of the cutter is directly connected to the backing plate in a rotating way, the edge of the cutter is not protected, in daily use, the cutter possibly accidentally damages the skin of the fingers of an employee, the device is a potential safety hazard, the device designs the cutting plate 1 aiming at the problems, firstly, the paper is flatly paved on the upper surface of the cutting plate 1, then the paper is leaned against the limiting block 15, the paper is measured through the first scale 13 and the second scale 14, then the bending rod 4 is rotated upwards, the part to be cut of the paper is aligned to the position of the cutting groove 12, then the paperweight 16 is rotated to fix the paper, the bending rod 4 is turned downwards, then the face of cutting the paper can be achieved by manually sliding the cutting block 9, and the problem that the edge of the cutter is not exposed in the cutting process and the equipment is not damaged by the blade 10 is solved, and the skin possibly accidentally damaged by the fingers of the cutter in daily use is not protected because one end of the cutter is directly connected to the backing plate in a rotating way.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. A paper cutting device, characterized in that: comprises a cutting plate (1); the two sides of the cutting plate (1) are provided with groove bodies (3); one end part of the groove body (3) is rotatably connected with a bending rod (4); a sliding plate (5) is fixedly connected to the upper end part of the bending rod (4); a splicing groove (6) is formed in the middle of the sliding plate (5); the sliding plate (5) is fixedly connected with sliding rails (7) corresponding to the two ends of the inserting groove (6); a sliding block (8) is connected to the sliding rail (7) in a sliding manner; a cutting block (9) is fixedly connected on the sliding block (8) through a screw; the blade (10) is fixedly connected below the cutting block (9), and the blade (10) is inserted into the inserting groove (6).

2. A paper cutting apparatus according to claim 1, wherein: the cutting board (1) is provided with a cutting groove (12) at the position corresponding to the blade (10), and the bottom of the cutting groove (12) is made of PE plastic.

3. A paper cutting apparatus according to claim 2, wherein: a limiting block (15) is fixedly connected to one side of the upper surface of the cutting plate (1); one end of the limiting block (15) close to the blade (10) is rotatably connected with a ballast bar (16); an anti-slip pad (18) is fixedly connected below the paperweight (16); round holes (17) are formed in the ends of the paperweight (16), and the paperweight (16) is connected to the limiting block (15) in a rotating mode through the round holes (17).

4. A paper cutting apparatus according to claim 3, wherein: a second graduated scale (14) is arranged on the upper surface of the cutting plate (1) at a position close to the blade (10); one side of cutting board (1) upper surface that keeps away from stopper (15) is provided with first scale (13), and first scale (13) are located the outside of cell body (3).

5. A paper cutting apparatus as defined in claim 4, wherein: the lower surface of the cutting plate (1) is fixedly connected with a rubber plate (2); the position where the sliding block (8) is connected with the cutting block (9) is provided with a countersunk head nail (11), and the sliding block (8) is in threaded connection with the cutting block (9) through the countersunk head nail (11).

6. A paper cutting apparatus as defined in claim 5, wherein: the blade (10) is semicircular in shape; the frontal surface of the blade (10) is attached to the bottom surface of the cutting groove (12); the sliding plate (5) and the sliding rail (7) are made of transparent plastics.