CN215093722U - Safe paper cutting ruler - Google Patents

Abstract

The utility model relates to a technical field of the paper cutting technique specifically is a safe paper cutting chi, including clamp plate and baffle, the baffle is the rectangular plate, baffle fixed connection in the side of clamp plate, the laminating of the bottom surface of clamp plate a plane at side place of baffle, the height of baffle is 5cm at least. This application regards as the track that the cutter fed with the baffle, when supporting the cutter straight line and cutting, the finger that the baffle protection is on the clamp plate is not scratched inclined to one side by accident and is hurt.

Description

Safe paper cutting ruler

Technical Field

The application relates to the technical field of paper cutting technology, in particular to a safe paper cutting ruler.

Background

In order to cut paper neatly when workers in various printing shops and other people need to cut paper with a blade or other cutters in daily life, most people are used to attach and cut positions with a straight edge or other straight edge devices, so that the cutters lean against the straight edge, and the cutting direction of the cutters possibly keep straight lines along the index.

Since the straightedges are generally thin, the straightedges can easily be scratched over the straightedges when the cutters are used to cut paper, and the hands holding the straightedges can be scratched.

Disclosure of Invention

The utility model aims at providing a comparatively safe paper cutting ruler to the not enough of prior art existence.

The above application purpose of the present application is achieved by the following technical solutions:

the utility model provides a safe paper cutting ruler, includes clamp plate and baffle, the baffle is the rectangular plate, baffle fixed connection in the side of clamp plate, the laminating of the bottom surface of clamp plate the plane at a side place of baffle, the height of baffle is 5cm at least.

By adopting the technical scheme, when the paper needs to be cut, the paper is placed on a plane, the bottom surface of the pressing plate is placed on the upper surface of the paper, meanwhile, the side line of one side, far away from the pressing plate, of the baffle is aligned to the determined cutting line, then the cutter is aligned to the edge of the cutting line along the baffle, and the cutter is slid to finish cutting. The baffle is used as a cutter feeding track, the baffle protects fingers on the pressing plate from being damaged by accidentally scratched cutters while supporting the cutter to cut linearly. The height of the 5cm baffle plate when being close to the hand fixing pressure plate of the fixing pressure plate can better protect the hand of the fixing pressure plate when exceeding the height.

Optionally, the pressing plate comprises a supporting plate, and rubber pads are fixedly connected to the upper surface and the lower surface of the supporting plate.

By adopting the technical scheme, when the pressing plate is placed on the paper and the hand of a user is supported. When the surface of the pressing plate is pressed, the friction force between the pressing plate and the paper and the hand of a user is increased through the rubber pad, so that the baffle can be fixed better.

Optionally, one surface of the baffle, which is far away from the pressure plate, is provided with scale marks.

Through adopting above-mentioned technical scheme, when the cutter cuts, the length that the accessible compares this scale mark and confirms to cut, and the size of the paper that better control cut reduces the paper extravagant. Meanwhile, the cutting position on the paper can be measured through the scale marks, and the use of extra rulers is reduced.

Optionally, one side of the pressing plate, which is far away from the baffle, is rotatably connected with a target.

Through adopting above-mentioned technical scheme, rotate the mark board to become certain angle with the baffle, aim at the paper with the base of mark board and cut the side of initial position, can follow the baffle at this moment and cut down with the paper that has this angle, adapt to the diversification that the paper cut better.

Optionally, a connecting block is installed on the target plate, one side, far away from the target plate, of the connecting block is fixedly connected to the pressing plate, a threaded hole is formed in the target plate, the threaded hole penetrates through the connecting block, and a fastening screw is installed in the threaded hole.

Through adopting above-mentioned technical scheme, regard as the connecting piece with the screw between target and the clamp plate and carry out relative rotation, rotate accessible screw fastening behind the suitable position to relative angle between fixed stop and the target reduces the baffle and receives the possibility that the power takes place to deflect that leans on of cutter when cutting.

Optionally, the position where the target is rotatably connected is provided with an angle scale, and the connecting block is fixedly connected with a pointer for indicating the angle scale.

Through adopting above-mentioned technical scheme, when the paper of certain angle is cut to needs, rotate the scale through this scale threadiness to becoming suitable angle with the baffle, then fixed through fastening screw, aim at one side of paper with the scale again, can cut out suitable angle through the baffle.

Optionally, the baffle may be slidably connected with a sliding knife, and the sliding knife includes a blade, and the blade is used for cutting paper.

By adopting the technical scheme, after the position of the baffle is determined, the sliding knife slides, the paper can be cut, the sliding knife slides along the baffle, the shearing precision is further improved, and the cutter is better prevented from scratching hands.

Optionally, the baffle is connected with a limiting block in a sliding manner, the limiting block is provided with a limiting screw, and the limiting screw abuts against the surface of the baffle after rotating.

Through adopting above-mentioned technical scheme, through adjusting suitable scale with the stopper, fasten through stop screw, when cutting, when the sliding knife reachs and sets for the scale, the sliding knife is blocked by the stopper, further better control cutting length.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the cutter is shielded by the baffle, so that the cutter can cut paper more easily through the baffle, and meanwhile, the hand for fixing the pressing plate cannot be injured when the cutter is accidentally scratched to be deviated;

2. the bottom surface of the pressing plate is provided with the rubber pad, so that the friction force between the pressing plate and the paper is increased, the relative position between the pressing plate and the paper is easier to fix, and the cutting accuracy is facilitated;

3. the arrangement of the sliding knife enables the cutter to slide on the baffle along the baffle, and the possibility that the cutter hurts a hand of the fixed pressing plate when accidentally scratching the deviation is further reduced.

Drawings

FIG. 1 is a schematic view of an embodiment of a safety paper cutting rule according to the present application;

fig. 2 is a schematic structural diagram of a connection block of an embodiment of a safety paper cutting rule according to the present application.

Reference numerals: 1. a baffle plate; 11. scale lines;

2. pressing a plate; 21. a support plate; 22. a rubber pad;

3. marking a target; 31. angle scales; 32. connecting blocks; 33. fastening screws; 34. a pointer;

4. sliding a knife; 41. a tool holder; 42. a blade;

5. a limiting block; 51. a limit screw; 52. a limiting frame.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

Referring to fig. 1, the safe paper cutting ruler disclosed in the present application includes a pressing plate 2, the pressing plate 2 is rectangular as a whole, when in use, the pressing plate 2 is flatly placed on the surface of paper to be cut, and for convenience of explanation, the pressing plate 2 is referred to as a bottom surface attached to the ground of the paper. The side welding of clamp plate 2 has baffle 1, and baffle 1 is the steel rectangular plate, and one of them side laminating of baffle 1 is in the plane at clamp plate 2's bottom surface place. When needs cut the paper, mark the line of cut, laminate 2 bottom surfaces of clamp plate in the upper surface of paper, keep away from the line of cut that the laminating of 2 one end of clamp plate in the edge alignment mark of paper with baffle 1, press clamp plate 2 on the other hand and make clamp plate 2 fix at the paper, the edge that the laminating of another hand use cutter edge baffle 1 and line of cut slides, can accomplish cutting the paper, because there is the check of baffle 1 to the cutter, the cutter is difficult to skew the line of cut, the hand of protection people is not scratched simultaneously. In order to better protect the hands of the user, the height of the baffle should be no less than 5 cm. In order to facilitate the use, the surface of the baffle plate 1 far away from the pressure plate 2 is marked with scale marks 11, and the size of the paper can be measured through the scale marks 11 when the paper is used.

The pressing plate 2 comprises a supporting plate 21, the supporting plate 21 is a rigid metal plate, rubber pads 22 are bonded to the upper surface and the lower surface of the supporting plate 21 in a lifting mode, the friction coefficient of the surfaces of the rubber pads 22 is larger than that of the metal plate, the rubber pads 22 are used for being in contact with the surface of paper, friction force larger than that of the metal plate is achieved, and sliding possibly brought when a cutter is cut is reduced.

Referring to fig. 1 and 2, the one end of the pressing plate 2, which is located on the zero scale of the scale mark 11, is rotatably connected with the target 3, the target 3 is a rectangular plate, one side of the target 3 is attached to the plane of the bottom surface of the pressing plate 2, and when the target 3 rotates to the position where the target 3 is far away from the side of the zero scale of the scale mark 11 and forms 90 degrees with the baffle 1, the side of the target 3, which is close to the zero scale of the scale mark 11, is flush with the end surface of the pressing plate 2, which is close to the target 3. The terminal surface rotatable coupling that mark board 3 is close to clamp plate 2 has the connecting block 32 that is used for connecting clamp plate 2, and threaded hole is seted up on the surface of connecting block 32, and this screw hole mark board 3 is provided with fastening screw 33 in this screw hole, and the one end that mark board 3 was kept away from to connecting block 32 welds in clamp plate 2 surfaces, and when fastening screw 33 was as the 3 rotation axes of mark board, fixed mark board 3 and the relative angle between clamp plate 2 when mark board 3 is rotatory to suitable angle. In order to facilitate the target 3 to rotate along the fastening screw 33, one end of the target 3 close to the connecting block 32 is provided with a semicircular arc-shaped end surface concentric with the threaded hole on the target 3. In order to determine the relative angle between the target plate 3 and the baffle 1, an angle scale 31 is arranged on the arc end surface by taking the circle center of the threaded hole on the target plate 3 as the circle center, and a pointer 34 for indicating the scale is welded at one end of the connecting block 32 far away from the pressure plate 2. When the paper is cut, the target plate 3 is rotated to be vertical to the baffle plate 1, the side face of the target plate 3 is aligned to one side of the paper, and the side face of the baffle plate 1 for cutting is vertical to the side edge of the paper aligned to the target plate 3, so that the verticality of each side of the paper after the paper is cut can be well maintained. Similarly, when different angles are needed between the sides of the cut paper, the relative angle between the target 3 and the baffle 1 is fixed through the fastening screw 33 by rotating the scale, the side surface of the target 3 is aligned to one side of the paper, the side of the baffle 1 used for cutting forms a set angle with the side of the paper aligned to the target 3, and the angle of the paper cut along the baffle 1 is the needed angle.

In order to facilitate cutting, the baffle plate 1 is slidably connected with a sliding knife 4, the sliding knife 4 comprises a knife rest 41, the knife rest 41 is rectangular, one end of the knife rest 41 is clamped with a rectangular groove penetrating through the knife rest 41, the width of the rectangular groove is the same as the thickness of the baffle plate 1, and the knife rest 41 is nested in the baffle plate 1 through the rectangular groove. The bottom of the side of the tool holder 41 remote from the pressure plate 2 is fixedly connected with a blade 42 for cutting through screws. Simultaneously, can be connected with the stopper 5 that is used for restricting the sliding blade 4 cutting distance on the baffle 1 with sliding, stopper 5 includes spacing 52, and is the same with knife rest 41 shape to spacing 52, and the one side that the clamp plate 2 was kept away from to spacing 52 is seted up threaded hole, installs stop screw 51 in this threaded hole. The limiting block 5 is adjusted through the scales to correspond to the proper scale marks 11 and is fixed through the limiting screw 51, when the sliding knife 4 slides to the position during cutting, the limiting block 5 can block the position, and waste of paper caused by overlong cutting distance is reduced.

The implementation principle of the embodiment is as follows: when the paper needs to be cut, a proper cutting position is measured out through the scale marks 11 on the baffle 1, the mark plate 3 is adjusted to a proper angle, and then the limiting block 5 is adjusted to a proper scale. The target 3 is aligned with the side edge of the cutting starting point of the paper, then the baffle 1 is aligned with the cutting position, and the sliding knife 4 slides to cut.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a safe paper cutting ruler, includes clamp plate (2) and baffle (1), its characterized in that: the baffle (1) is a rectangular plate, the baffle (1) is fixedly connected to the side face of the pressing plate (2), the bottom face of the pressing plate (2) is attached to the plane where one side face of the baffle (1) is located, and the height of the baffle (1) is at least 5 cm.

2. A safety cut-off rule according to claim 1, characterized in that: the pressing plate (2) comprises a supporting plate (21), and rubber pads (22) are fixedly connected to the upper surface and the lower surface of the supporting plate (21).

3. A safety cut-off rule according to claim 1, characterized in that: and scale marks (11) are arranged on one surface of the baffle (1) far away from the pressing plate (2).

4. A safety cut-off rule according to claim 1, characterized in that: one side of the pressing plate (2) far away from the baffle (1) is rotatably connected with a target (3).

5. A safety cut-off rule according to claim 4, characterized in that: install connecting block (32) on mark board (3), connecting block (32) are kept away from one side fixed connection in of mark board (3) clamp plate (2), be provided with the screw hole on mark board (3), the screw hole runs through connecting block (32), threaded hole installs fastening screw (33).

6. A safety cut-off rule according to claim 5, characterized in that: the scale plate (3) is provided with angle scales (31) at the position of rotating connection, and a pointer (34) used for indicating the angle scales (31) is fixedly connected to the connecting block (32).

7. A safety cut-off rule according to claim 1, characterized in that: the baffle (1) can be connected with a sliding knife (4) in a sliding mode, the sliding knife (4) comprises a blade (42), and the blade (42) is used for cutting paper.

8. A safety cut-off rule according to claim 7, characterized in that: baffle (1) can be connected with stopper (5) with sliding, stop screw (51) are installed in stopper (5), stop screw (51) are contradicted after rotating baffle (1) surface.

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