CN210589523U

CN210589523U - Simple and practical paper cutter

Info

Publication number: CN210589523U
Application number: CN201920813061.8U
Authority: CN
Inventors: 吉晓民; 张雅婷
Original assignee: Xian University of Technology
Current assignee: Xian University of Technology
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-05-22
Anticipated expiration: 2029-05-31

Abstract

The utility model relates to a simple and practical paper cutter, which comprises a waste paper barrel and a bearing plate arranged at the opening of the waste paper barrel, wherein the upper surface of the bearing plate is spliced with a pressing shaft through a pin, the pressing shaft is provided with a chute along the axial direction, and a cutter is arranged in the chute; the cutter comprises a cross shaft fixedly connected by a plate a and a plate b in a cross manner, a handle is fixedly connected to the top of the cross shaft, a blade is installed at the bottom of the plate a, the cross shaft is longitudinally inserted into the sliding groove and matched with the side wall of the sliding groove, and the blade extends out of the bottom surface of the pressing shaft. The utility model is a simple and practical paper cutter, which has simple structure and convenient operation, and people and the blade are not in direct contact, thus ensuring that the user is not easy to hurt hands during the process of cutting paper, and the paper cutter is safer; meanwhile, the paper cutting machine is provided with a sliding groove and a cutter which can be taken out and rotationally mounted, and the purposes of linearly cutting paper and cutting round paper can be achieved.

Description

Simple and practical paper cutter

Technical Field

The utility model belongs to the technical field of tailor, concretely relates to simple and practical's paper cutter.

Background

The existing paper cutting technology only exists in scissors or cutters, people always use the tools for years, and the existing paper cutting technology has many disadvantages in use, such as the need of simultaneously operating two hands during operation, inconvenience and unsafe factors, fingers can be injured if the operation is careless, unnecessary injury is brought to human bodies, and the problems given by the existing paper cutting technology in the market are not solved. In addition, in daily life, a regular circular arc is required to be cut at a time, tools are required to be used, lines need to be drawn firstly, and the like, so that the steps are complicated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a simple and practical's paper cutter has solved daily life, uses the scissors to cut a sheet of paper and cuts open the problem of hindering the hand easily.

The utility model relates to a simple and practical paper cutter, which comprises a waste paper barrel and a bearing plate arranged at the opening of the waste paper barrel, wherein the upper surface of the bearing plate is spliced with a pressing shaft through a pin, the pressing shaft is provided with a chute along the axial direction, and a cutter is arranged in the chute; the cutter comprises a cross shaft fixedly connected by a plate a and a plate b in a cross manner, a handle is fixedly connected to the top of the cross shaft, a blade is installed at the bottom of the plate a, the cross shaft is longitudinally inserted into the sliding groove and matched with the side wall of the sliding groove, and the blade extends out of the bottom surface of the pressing shaft.

The utility model is also characterized in that,

two side surfaces of the plate b are respectively and fixedly connected with a rubber strip which is matched with the inner wall of the chute, and the blade is vertical to the pressing shaft.

The bottom of the rubber strip is provided with a chamfer.

A bearing boss extending along the radial direction is fixedly connected to the opening of the inner wall of the waste paper barrel 1 in the circumferential direction, a limiting boss is fixedly connected to the upper surface of the bearing boss in a vertical mode, a limiting hole is formed in the bearing disc, and the limiting hole is matched with the limiting boss.

A plurality of grooves are formed in the opening of the outer surface of the waste paper barrel, and are arranged along the circumferential direction of the outer wall of the waste paper barrel.

The width of the handle of the cutter is larger than that of the sliding chute.

The bottom edge of the blade is provided with a tough opening, an included angle is formed between the tough opening and the horizontal plane, and the side edge of the blade far away from the pin is provided with a tough opening.

The pressing shafts are multiple, and the blades of the pressing shafts are at the same height.

The utility model relates to a simple and practical's paper cutter has following beneficial effect at least:

1. the device can press paper in the paper cutting process by arranging the pressing shaft, so that the paper is prevented from deviating; the paper cutting machine has the advantages that the press shaft is provided with the sliding groove, and the cutter is arranged in the sliding groove, so that the hand does not touch the cutter blade in the paper cutting process, and an operator is protected from being injured;

2. the device realizes the arc cutting of paper by arranging the cross shaft, installing a cutting edge on one plate a in the cross shaft, installing rubber strips on two side surfaces of a plate b, matching the rubber strips with the side wall of the chute, and enabling the blade to be vertical to the pressing shaft at the moment; when the plate a is matched with the side wall of the sliding chute, the blade is parallel to the pressing shaft at the moment, and the linear cutting of the paper is realized;

3. the waste paper can be stored by arranging the waste paper barrel, the fixing of the bearing plate is realized by arranging the bearing boss at the opening of the waste paper barrel and arranging the limiting boss at the bearing boss, the disassembly of the bearing plate is convenient by arranging the groove at the opening of the waste paper barrel, and the waste paper can be conveniently taken and put;

4. the device is through setting up tough mouthful better cutting paper for blade bottom and flank.

Drawings

FIG. 1 is a schematic view of the overall structure of a simple and practical paper cutter of the present invention;

FIG. 2 is a cross-sectional view of a waste paper container of a simple and practical paper cutter of the present invention;

FIG. 3 is a schematic diagram of a simple and practical cutter mechanism of the paper cutter of the present invention;

FIG. 4 is a schematic structural view of a plate b of a cutter of a simple and practical paper cutter of the present invention;

fig. 5 is a schematic structural view of a pressing shaft of a simple and practical paper cutter of the present invention.

In the figure, 1 part of a waste paper barrel, 1-1 part of a bearing boss, 1-2 parts of a limiting boss, 1-3 parts of a groove, 2 parts of a pressing shaft, 2-1 parts of a sliding groove, 3 parts of a pin, 4 parts of a cutter, 4-1 parts of a plate a, 4-2 parts of a plate b, 4-3 parts of a handle, 4-4 parts of a blade, 4-5 parts of a rubber strip and 5 parts of a bearing disc.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

The utility model relates to a simple and practical paper cutter, as shown in figures 1-5, which comprises a waste paper barrel 1 and a bearing plate 5 arranged at the opening of the waste paper barrel 1, wherein the upper surface of the bearing plate 5 is spliced with a pressing shaft 2 through a pin 3, the pressing shaft 2 is provided with a chute 2-1 along the axial direction, and a cutter 4 is arranged in the chute 2-1; the cutter 4 comprises a cross shaft fixedly connected by a plate a4-1 and a plate b4-2 in a cross manner, the top of the cross shaft is fixedly connected with a handle 4-3, the width of the handle 4-3 of the cutter 4 is larger than that of the sliding chute 2-1, the bottom of the plate a4-1 is provided with a blade 4-4, the cross shaft is longitudinally inserted into the sliding chute 2-1 and matched with the side wall of the sliding chute 2-1, when the plate a4-1 in the cross shaft is matched with the side wall of the sliding chute 2-1, the blade 4-4 is parallel to the pressing shaft 2, the cutter 4 slides in the sliding chute 2-1, the blade 4-4 extends out of the bottom surface of the pressing shaft 2, the bottom edge of the blade 4-4 is provided with a tough opening a which forms an included angle with the horizontal plane, the side edge of the blade 4-4 far away from the pin 3 is provided with a tough opening b, the pressing shafts 2 are multiple, and the blades 4, a plurality of cutters can be realized cutting simultaneously to a plurality of last item 2, improves cutting efficiency.

As shown in fig. 4, two side faces of the plate b4-2 are respectively fixedly connected with a rubber strip 4-5, the cross shaft is longitudinally inserted into the chute 2-1 and is matched with the side wall of the chute 2-1, when the rubber strip 4-5 is matched with the inner wall of the chute 2-1, the rubber strip 4-5 can enable the cutter 4 to be tightly attached to the chute 2-1 without shaking, so that when the pressing shaft 2 is rotated, the cutter blade 4-4 is perpendicular to the pressing shaft 2 and can cut paper along the circumferential direction; the bottom of the rubber strip 4-5 is provided with a chamfer, and the chamfer at the bottom can facilitate the clamping of the cutter 4 into the clamping groove 2-1 when the paper is cut in the circumferential direction.

As shown in fig. 2, a radially extending bearing boss 1-1 is fixedly connected to an opening of an inner wall of a waste paper barrel 1 in the circumferential direction, the extending bearing boss 1-1 can bear a bearing disc 5, so that the bearing disc 5 is kept at the opening of the waste paper barrel 1, a limiting boss 1-2 is fixedly connected to the upper surface of the bearing boss 1-1 vertically, a limiting hole is formed in the bearing disc 5, the limiting hole is matched with the limiting boss 1-2, and the limiting boss 1-2 can penetrate through the limiting hole in the bearing disc 5, so that the bearing disc 5 and the waste paper barrel 1 do not rotate relatively; the opening of the outer surface of the waste paper barrel 1 is provided with a plurality of grooves 1-3, the plurality of grooves 1-3 are circumferentially arranged along the outer wall of the waste paper barrel 1, and the plurality of grooves arranged on the waste paper barrel 1 make the taking and placing of the bearing plate 5 easier; meanwhile, the waste paper barrel 1 can contain waste paper.

The utility model relates to a simple and practical's paper cutter's working process:

and linearly cutting, taking out the pin 3 and the pressing shaft 2, placing the paper on the bearing disc 5, inserting the pressing shaft 2 and the bearing disc 5 by using the pin 3, inserting the cutter 4 into the chute 2-1, enabling the blade 4-4 of the cutter 4 to be parallel to the pressing shaft 2, then pressing the pressing shaft 2 while sliding the cutter 4 along the direction of the chute, and cutting the paper along the radial direction of the bearing disc 5.

Cutting an arc, taking out the pin 3 and the pressing shaft 2, placing paper on a bearing disc 5, inserting the pressing shaft 2 and the bearing disc 5 by using the pin 3, determining the approximate radius of the arc to be cut, inserting the cutter 4 into the chute 2-1, enabling the blade 4-4 of the cutter 4 to be vertical to the pressing shaft 2, enabling the rubber strip 4-5 to be in an extrusion state with the inner wall of the chute 2-1 at the moment, enabling the cutter 4 not to move along the chute 2-1, pressing the paper at the moment, rotating the pressing shaft 2, enabling the blade tip of the blade 4-4 to draw a circle on the paper for cutting, and finally cutting to obtain the arc-shaped paper; when paper with different radian sizes needs to be cut, only the distance between the cutter 4 and the pin shaft 3 needs to be controlled, when the paper with large radian is needed, the distance between the cutter 4 inserted into the chute 2-1 and the pin shaft 3 is small, and when the paper with small radian is needed, the distance between the cutter 4 inserted into the chute 2-1 and the pin shaft 3 is large.

The utility model is a simple and practical paper cutter, which has simple structure and convenient operation, and people and the blade are not in direct contact, thus ensuring that the user is not easy to hurt hands during the process of cutting paper, and the paper cutter is safer; meanwhile, the paper cutting machine is provided with a sliding groove 2-1 and a cutter 4 which can be taken out and rotationally mounted, so that the purposes of linearly cutting paper and cutting round paper can be achieved.

Claims

1. A simple and practical paper cutter is characterized by comprising a waste paper barrel (1) and a bearing plate (5) arranged at an opening of the waste paper barrel (1), wherein a pressing shaft (2) is inserted into the upper surface of the bearing plate (5) through a pin (3), the pressing shaft (2) is provided with a sliding groove (2-1) along the axial direction, and a cutter (4) is arranged in the sliding groove (2-1);

cutter (4) include the cross axle by board a (4-1) and board b (4-2) cross rigid coupling, cross axle top rigid coupling has handle (4-3), blade (4-4) are installed to board a (4-1) bottom, the cross axle vertically insert in spout (2-1) and with spout (2-1) inside wall cooperation, blade (4-4) stretch out pressing axle (2) basal surface.

2. A simple and practical paper cutter as claimed in claim 1, characterized in that rubber strips (4-5) are respectively fixedly connected to both side surfaces of the plate b (4-2), the rubber strips (4-5) are tightly attached to the inner wall of the chute (2-1), and the blades (4-4) are perpendicular to the pressing shaft (2).

3. A simple and practical paper cutter as claimed in claim 2, characterized in that the bottom of the rubber strips (4-5) is chamfered.

4. A simple and practical paper cutter as claimed in claim 1 or 2, characterized in that a radially extending bearing boss (1-1) is fixedly connected to the opening of the inner wall of the waste paper barrel (1) along the circumferential direction, a limiting boss (1-2) is fixedly connected to the upper surface of the bearing boss (1-1) in a vertical manner, and a limiting hole is formed in the bearing plate (5) and is matched with the limiting boss (1-2).

5. A simple and practical paper cutter as claimed in claim 1 or 2, characterized in that the opening of the outer surface of the waste container (1) is provided with a plurality of slots (1-3), a plurality of said slots (1-3) being arranged circumferentially along the outer wall of the waste container (1).

6. A simple and practical paper cutter as claimed in claim 1 or 2, characterized in that the width of the handle (4-3) of the knife (4) is greater than the width of the chute (2-1).

7. A simple and practical paper cutter as claimed in claim 1 or 2, characterized in that the bottom edge of the blade (4-4) is provided with a tough edge a, which is at an angle to the horizontal plane, and the side edge of the blade (4-4) remote from the pin (3) is provided with a tough edge b.

8. A simple and practical paper cutter as claimed in claim 1 or 2, characterized in that the press shaft (2) is in plurality, and the blades (4-4) of the press shaft (2) are at the same height.