CN210525238U

CN210525238U - Cutting device

Info

Publication number: CN210525238U
Application number: CN201921091032.1U
Authority: CN
Inventors: 石循杰; 严惠斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-05-15
Anticipated expiration: 2029-07-12

Abstract

The utility model relates to a cutting device, include pedestal, lower cutter and go up the cutter. The pedestal is provided with a working surface and an installation surface which are mutually and vertically connected, the working surface is used for placing a to-be-cut object, and the installation surface is provided with an illuminating lamp; the lower cutter is provided with an inner cutter surface and an outer cutter surface which are opposite, and the inner cutter surface is attached and connected with the mounting surface; the lower cutter is also provided with a first blade connected with the inner cutter surface and the outer cutter surface respectively, and the first blade is flush with the working surface; the illuminating lamp is positioned on one side of the lower cutter, which is far away from the first cutting edge, and the light-emitting surface of the illuminating lamp faces the first cutting edge; one end of the upper cutter is rotatably connected with one of the mounting surface and the outer cutter surface; the upper cutter has a second blade for mutual engagement with the first blade in a cutting state. According to the cutting device, through the light irradiation of the illuminating lamp, the part of paper extending out of the pedestal and the paper placed on the pedestal form an obvious boundary, so that the edge of the paper to be cut is accurately cut, and the cutting deviation is avoided.

Description

Cutting device

Technical Field

The utility model relates to a paper cutting technical field especially relates to a cutting device.

Background

When the existing paper cutter is used, naked eyes cannot accurately judge whether the cut edge of paper on the pedestal is parallel to the cutter on the pedestal, and the paper is not aligned to the cutter of the pedestal, so that the paper is cut to deviate and the paper is cut incorrectly. At present, paper cutters with auxiliary irradiation functions are all infrared light guides, and laser emitted by a laser emitter forms linear radioactive rays on a horizontal plane of a pedestal, but the paper cutters with auxiliary irradiation functions are not suitable for the edges of the pedestal.

SUMMERY OF THE UTILITY MODEL

Accordingly, it is necessary to provide a cutting device for cutting a sheet of paper, which is a problem that a paper cutter provided at an edge of a stand is not cutting the sheet of paper properly.

A cutting device, comprising:

the table base is provided with a working surface and an installation surface which are mutually and vertically connected, the working surface is used for placing a to-be-cut object, and the installation surface is provided with an illuminating lamp;

the lower cutter is provided with an inner cutter face and an outer cutter face which are opposite, and the inner cutter face is attached and connected with the mounting face; the lower cutter is also provided with a first cutting edge which is respectively connected with the inner cutter surface and the outer cutter surface, and the first cutting edge is flush with the working surface; the illuminating lamp is positioned on one side of the lower cutter, which is far away from the first cutting edge, and the light-emitting surface of the illuminating lamp faces the first cutting edge;

one end of the upper cutter is rotatably connected with one of the mounting surface and the outer cutter surface; the upper cutter has a second blade for cutting with the first blade in a cutting state.

In one embodiment, the thickness of the illuminating lamp protruding out of the installation surface is larger than that of the lower cutter protruding out of the installation surface.

In one embodiment, the illuminating lamp is in a strip shape, and the extending direction of the illuminating lamp is parallel to the first blade.

In one embodiment, the illuminating lamp comprises a plurality of lamp tubes, the lamp tubes are arranged in parallel and at intervals, the lamp tubes are respectively parallel to the first blade, the lengths of the lamp tubes are different, and light emitting surfaces of the lamp tubes face the first blade respectively; the pedestal is provided with a plurality of switches, and the plurality of lamp tubes are connected with the plurality of switches in a one-to-one correspondence manner.

In one embodiment, the illuminating lamp comprises a lamp holder and a lamp body, the lamp holder is arranged on the mounting surface in a sliding mode, and the sliding direction of the lamp holder is parallel to the extending direction of the first blade; the lamp body is arranged on the lamp holder, and the light emitting surface of the lamp body faces the first cutting edge.

In one embodiment, the lamp body comprises a lampshade and a lamp body, the lampshade is connected with the lamp holder, the lampshade is provided with a strip-shaped opening, the strip-shaped opening faces the first blade, and the strip-shaped opening is parallel to the first blade; the lamp body is accommodated in the lampshade, and the light emitting surface of the lamp body faces the first cutting edge through the strip-shaped opening.

In one embodiment, the cutting device further comprises an abutting mechanism, the abutting mechanism comprises a connecting rod and an abutting portion, one end of the connecting rod is connected with the installation surface, the other end of the connecting rod is connected with the abutting portion, the abutting portion is located on one side, far away from the installation surface, of the lower cutter, and the abutting portion is provided with an abutting surface, and the abutting surface faces the outer cutter surface and is perpendicular to the working surface.

In one embodiment, the connecting rod is a telescopic rod, and the connecting rod is movably telescopic so that the abutting part is movably close to or far away from the outer knife face.

In one embodiment, the working surface is rectangular, at least one protrusion is arranged on one end edge of the working surface, which is perpendicular to the mounting surface, the protrusion is provided with a supporting surface, the supporting surface is perpendicular to the working surface, and the supporting surface is perpendicular to the mounting surface.

In one embodiment, a stopping portion is convexly arranged on the mounting surface, the stopping portion is located on one side of the lower cutter, which is far away from the first cutting edge, and the stopping portion is used for stopping the upper cutter.

In the cutting device, the illuminating lamp is mounted on the mounting surface of the pedestal, and is positioned on one side of the lower cutter far away from the first blade, namely, below the lower cutter, through the irradiation of the light of the illuminating lamp, a part of paper extending out of the pedestal and the paper placed on the pedestal form an obvious boundary line, the boundary line is parallel to the outer blade surface of the lower cutter, namely, the outer edge of the lower cutter, and whether the edge of the paper to be cut is aligned with the lower cutter or not can be judged through the boundary line, specifically, whether the edge of the paper to be cut is aligned with the first blade of the lower cutter or not is determined, so that the proper adjustment is performed; and then the upper cutter is rotated to ensure that the second blade and the first blade are mutually jointed, and the mutual joint of the second blade and the first blade is positioned at the boundary, so that the edge to be cut on the paper is accurately cut, and the cutting deviation is avoided. Is very suitable for the paper cutter with the cutter arranged at the edge of the pedestal. And when the paper is turned over and the back surface of the paper is placed on the pedestal, the outline of the edge to be cut on the paper can still be displayed through the irradiation of lamplight, and whether the edge to be cut on the paper is aligned with the lower cutter or not can be judged through the dividing line.

Drawings

FIG. 1 is a schematic structural diagram of a cutting apparatus according to an embodiment;

FIG. 2 is a schematic view of the cutting device shown in FIG. 1 at another angle;

FIG. 3 is an enlarged view of a portion of the cutting device shown in FIG. 2;

FIG. 4 is a schematic view of an embodiment of a sheet placed on a stage;

FIG. 5 is another illustration of an embodiment of placing a sheet on a stage.

Detailed Description

In order to facilitate an understanding of the present invention, the cutting device will be described more fully below with reference to the accompanying drawings. Preferred embodiments of the cutting device are shown in the drawings. However, the cutting device may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the cutting device is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

A cutting device comprises a pedestal, a lower cutter and an upper cutter. The pedestal is provided with a working surface and an installation surface which are mutually and vertically connected, the working surface is used for placing a to-be-cut object, and the installation surface is provided with a lighting lamp; the lower cutter is provided with an inner cutter face and an outer cutter face which are opposite, and the inner cutter face is attached to and connected with the mounting face; the lower cutter is also provided with a first cutting edge which is respectively connected with the inner cutter surface and the outer cutter surface, and the first cutting edge is flush with the working surface; the illuminating lamp is positioned on one side of the lower cutter, which is far away from the first cutting edge, and the light-emitting surface of the illuminating lamp faces the first cutting edge; one end of the upper cutter is rotatably connected with one of the mounting surface and the outer cutter surface; the upper cutter has a second blade for cutting with the first blade in a cutting state.

As shown in fig. 1, a cutting apparatus 10 according to an embodiment includes a base 100, a lower cutter 200, and an upper cutter 300. The pedestal 100 is provided with a working surface 110 and a mounting surface 120 which are vertically connected with each other, the working surface 110 is used for placing a to-be-cut object, and the mounting surface 120 is provided with an illuminating lamp 400; the lower cutter 200 has an inner cutter surface (not shown) and an outer cutter surface 210 which are opposite to each other, and the inner cutter surface is attached to the mounting surface 120; the lower cutter 200 further has a first blade 220 connected to the inner and outer blade surfaces 210, respectively, the first blade 220 being flush with the working surface 110, i.e. the first blade 220 has a plane coplanar with the working surface 110; the illuminating lamp 400 is located on one side of the lower cutter 200 away from the first blade 220, and a light emitting surface of the illuminating lamp 400 faces the first blade 220, that is, light rays which are parallel to the outer cutter surface 210 and face the first blade 220 are emitted from the light emitting surface of the illuminating lamp 400; one end of the upper cutter 300 is rotatably connected to one of the mounting surface 120 and the outer cutter surface 210; the upper cutter 300 has a second blade 310, and the second blade 310 is used for being engaged with the first blade 220 in a cutting state, that is, one surface of the lower cutter 200 is engaged with one surface of the upper cutter 300 and slides relatively, so that the first blade 220 and the second blade 310 are engaged with each other in a staggered manner. In one embodiment, one end of the upper cutter 300 is rotatably connected to one end of the outer cutter surface 210. In one embodiment, the junction of the first cutting edge 220 and the outer blade surface 210 forms a proofreading edge for aligning with an edge of a sheet to be cut that needs to be cut. In one embodiment, the pedestal 100 is further provided with a switch 500, the switch 500 is electrically connected to the illumination lamp 400, and the switch 500 is used for controlling the on/off of the illumination lamp 400. In one embodiment, the cutting device 10 further comprises a power supply electrically connected to the illuminating lamp 400, wherein the power supply is one of a battery, a dc voltage and an ac voltage. Specifically, the power supply may be a plurality of No. 5 batteries, the power supply may be a 5V dc voltage power supply, and the power supply may also be a 220V ac voltage power supply. In one embodiment, one end of the switch is electrically connected with the power supply, and the other end of the switch is electrically connected with the illuminating lamp.

In the above cutting apparatus 10, the lamp 400 is mounted on the mounting surface 120 of the pedestal 100 and is located on the side of the lower cutter 200 away from the first cutting edge 220, that is, below the lower cutter 200, and by means of the light irradiation of the lamp 400, referring to fig. 4 and 5, for the paper 30 to be cut, the part of the paper 32 extending out of the pedestal 100 forms a clear boundary line with the paper 31 placed on the pedestal 100, the boundary line is parallel to the outer cutting surface 210 of the lower cutter 200, that is, the outer edge of the lower cutter 200, and it can be determined whether the edge of the paper 30 to be cut is aligned with the lower cutter 200, specifically, whether the edge is aligned with the first cutting edge 220 of the lower cutter 200, so that the appropriate adjustment can be performed; and then, the upper cutter 300 is rotated to enable the second blade 310 and the first blade 220 to be mutually jointed, and the mutual joint position of the second blade 310 and the first blade 220 is positioned at the boundary line, so that the edges to be cut on the paper can be accurately cut, and the cutting offset is avoided. Is very suitable for the paper cutter with the cutter arranged at the edge of the pedestal. When the paper is turned over and the back surface is placed on the pedestal 100, the contour of the edge to be cut on the paper can still be displayed by the light irradiation, and the boundary line can be used to judge whether the edge to be cut on the paper is aligned with the lower cutter 200.

In order to facilitate the illumination of the first blade 220 by the illumination lamp 400, in one embodiment, the thickness of the illumination lamp 400 protruding from the mounting surface 120 is greater than the thickness of the lower cutter 200 protruding from the mounting surface 120. This allows the light emitting surface of the illuminating lamp 400 to face the first blade 220, and the light emitted from the light emitting surface can be emitted to the first blade 220 in a direction parallel to the outer blade 210 without being blocked by the back of the lower cutter 200.

In one embodiment, the illuminating lamp 400 is a strip shape, and the extending direction of the illuminating lamp 400 is parallel to the first blade 220. Thus, the light emitted by the illuminating lamp 400 is strip-shaped, so that after the paper is placed on the pedestal 100, the strip-shaped light of the illuminating lamp 400 irradiates, and a part of the paper extending out of the pedestal 100 and the paper placed on the pedestal 100 form an obvious boundary more easily. In one embodiment, the length of the lamp 400 is greater than half of the length of the first blade 220, so that the lamp 400 can form a longer boundary line for the irradiation of the paper to be cut, thereby facilitating the alignment cutting. In one embodiment, the illuminating lamp 400 is a strip lamp. In one embodiment, the length of the illumination lamp 400 is equal to the length of the first blade 220. In one embodiment, the number of the lamps 400 is at least two, the lamps 400 are arranged on the installation surface 120 at intervals from head to tail, and the lamps 400 are arranged in a row at intervals from head to tail, so that a longer boundary line is formed, even if the edge of the paper to be cut is longer, the longer boundary line can be formed by the irradiation of the lamps 400 to correspond to the longer edge to be cut, thereby facilitating the cutting.

In one of the embodiments, light 400 is the lamp plate, the lamp plate includes lamp plate body and a plurality of lamp pearl, the lamp plate body is rectangular shape platelike structure, the extending direction of lamp plate body with first sword 220 is parallel, the lamp plate has the orientation the installation face 120 of first sword 220, the extending direction of installation face 120 with first sword 220 is parallel, installation face 120 sets up a plurality of lamp pearls.

In order to facilitate the cutting of paper sheets with different sizes, in one embodiment, the lighting lamp 400 includes a plurality of light tubes, the light tubes are arranged in parallel and at intervals, the light tubes are respectively parallel to the first blade 220, the lengths of the light tubes are different, and light emitting surfaces of the light tubes face the first blade 220; the pedestal 100 is provided with a plurality of switches 500, and the plurality of lamps are connected with the plurality of switches 500 in a one-to-one correspondence manner. Because the lengths of the lamp tubes are different, the lamp tubes with different lengths can be controlled to be lighted by controlling the on-off of the different switches 500, so that the paper sheets with different sizes can be conveniently and correspondingly cut. In one embodiment, the lengths of the plurality of light tubes arranged in the direction away from the first blade 220 are sequentially longer, so that the light of the shorter light is not blocked by the longer light tubes. In one embodiment, the number of the light tubes is five, the lengths of the five light tubes are respectively matched with the lengths of A1, A2, A3, A4 and A5 paper in a one-to-one correspondence mode, and therefore by turning on one or more of the five light tubes, cutting of paper with different sizes of A1, A2, A3, A4 or A5 can be achieved.

In order to cut paper at different positions or cut paper at different positions, in one embodiment, the illuminating lamp 400 includes a lamp holder and a lamp body, the lamp holder is slidably disposed on the mounting surface 120, and the sliding direction of the lamp holder is parallel to the extending direction of the first blade 220; the lamp body is disposed on the lamp holder, and a light emitting surface of the lamp body faces the first blade 220. Through sliding the lamp holder, can change the irradiation range of lamp body to can cut the paper of different positions or cut the different positions of paper.

In order to form a brighter boundary line by irradiating on the paper to be cut, in one embodiment, the lamp body comprises a lampshade and a lamp body, the lampshade is connected with the lamp holder, the lampshade is provided with a strip-shaped opening, the strip-shaped opening faces the first blade 220, and the strip-shaped opening is parallel to the first blade 220; the lamp body is accommodated in the lamp cover, and a light emitting surface of the lamp body faces the first blade 220 through the strip-shaped opening. Thus, the light emitted by the lamp body of the illuminating lamp 400 is concentrated to form strip light, and a bright boundary can be formed on the paper to be cut by irradiation.

In order to facilitate the alignment of the paper to be cut, in one embodiment, the cutting device 10 further includes an abutting mechanism, the abutting mechanism includes a connecting rod and an abutting portion, one end of the connecting rod is connected to the mounting surface 120, the other end of the connecting rod is connected to the abutting portion, the abutting portion is located on one side of the lower cutter 200 away from the mounting surface 120, and the abutting portion has an abutting surface facing the outer cutter surface 210 and perpendicular to the working surface 110. By abutting the edge of the portion of the sheet protruding out of the pedestal 100 with the abutting surface of the abutting portion, the sheet is aligned, it is convenient to align the edge of the sheet to be cut with the first blade 220, and it is possible to align a plurality of sheets, so that a plurality of sheets can be cut at a time. In one embodiment, the connecting rod is a telescopic rod, and the connecting rod is movably telescopic to enable the abutting portion to be movably close to or far away from the outer knife surface 210, so that the distance between the abutting portion and the outer knife surface 210 can be controlled, thereby flexibly cutting the paper with different lengths extending out of the pedestal 100, and flexibly cutting the edges to be cut of the paper at different positions or the edges to be cut of different paper.

In one embodiment, the connecting rod is pivotally connected to the mounting surface. Can rotate butt portion to assigned position like this, for example to different operating position or to outside the workspace, can rotate butt portion to the workspace like this when needs butt mechanism, then rotate butt portion outside the workspace when not needing, improved butt mechanism's convenient to use like this, improved cutting device's convenient to use nature promptly.

In order to make the paper aligned more neatly, in one embodiment, the working surface 110 is rectangular, at least one protrusion is arranged on an edge of one end of the working surface 110, which is perpendicular to the mounting surface 120, and the protrusion has a supporting surface, the supporting surface is perpendicular to the working surface 110, and the supporting surface is perpendicular to the mounting surface 120, so that the side of the paper perpendicular to the first blade 220 is also supported by the supporting surface, and the paper can be aligned more neatly. In one embodiment, the protrusion is detachably disposed on an end edge of the working surface 110, which is perpendicular to the mounting surface 120. Thus, the bulge can be arranged when needed, and the bulge is not needed to be detached. In one embodiment, the protrusion is a plate-shaped structure, and the extending direction of the protrusion is perpendicular to the mounting surface 120, so that the abutting effect of the protrusion on the paper is improved, and the paper can be aligned more neatly.

In order to prevent the upper cutter 300 from being excessively cut, in one embodiment, a stopping portion is convexly disposed on the mounting surface 120, the stopping portion is located on a side of the lower cutter 200 away from the first blade 220, the stopping portion is used for stopping the upper cutter 300, and the stopping portion is used for stopping the upper cutter 300 to limit the upper cutter 300 from continuously moving, so that after the upper cutter 300 is completely cut by the lower cutter 200, the upper cutter 300 is stopped by the stopping portion when the upper cutter 300 is continuously cut by the lower cutter 200, so that the upper cutter 300 cannot be continuously cut by the lower cutter 200, the upper cutter 300 is prevented from being excessively cut, and a certain safety is ensured.

In one embodiment, a sensor is disposed at an edge of an end of the working surface 110 away from the lower cutter 200, the sensor is electrically connected to the illuminating lamp 400, the sensor is used for sensing the upper cutter 300, when the upper cutter 300 is closed, the upper cutter 300 is cut, the sensor senses the upper cutter 300, and then the lamp is controlled to be turned off. In one embodiment, the pedestal 100 is further provided with a sensor switch 500, the sensor switch 500 is electrically connected to the sensor, and the sensor switch 500 can be used to control the sensor.

In order to facilitate the control of the engagement between the upper cutter 300 and the lower cutter 200, in one embodiment, the upper cutter 300 includes a cutter body and a handle, one end of the cutter body is rotatably connected to one end of the outer cutter surface 210, the handle is sleeved on the other end of the cutter body, and the handle is arranged to facilitate the user to hold the upper cutter 300 to apply force to cut paper.

In order to cut different shapes of edges of the paper to be cut, in one embodiment, the second blade 310 is a flat blade or a sawtooth blade, so that different shapes of edges of the paper to be cut can be cut, for example, the sawtooth blade-shaped second blade 310 can cut a sawtooth-shaped edge.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A cutting device, comprising:

2. The cutting device as claimed in claim 1, wherein the thickness of the illumination lamp protruding from the installation surface is greater than the thickness of the lower cutter protruding from the installation surface.

3. The cutting device according to claim 1, wherein the illumination lamp is strip-shaped, and the extension direction of the illumination lamp is parallel to the first blade.

4. The cutting device according to claim 1, wherein the illuminating lamp comprises a plurality of light tubes, the plurality of light tubes are arranged in parallel and at intervals, the plurality of light tubes are respectively parallel to the first blade, the lengths of the plurality of light tubes are different, and light emitting surfaces of the plurality of light tubes respectively face the first blade; the pedestal is provided with a plurality of switches, and the plurality of lamp tubes are connected with the plurality of switches in a one-to-one correspondence manner.

5. The cutting device according to claim 1, wherein the illuminating lamp comprises a lamp holder and a lamp body, the lamp holder is slidably arranged on the mounting surface, and the sliding direction of the lamp holder is parallel to the extending direction of the first blade; the lamp body is arranged on the lamp holder, and the light emitting surface of the lamp body faces the first cutting edge.

6. The cutting device as claimed in claim 5, wherein the lamp body includes a lamp housing and a lamp body, the lamp housing being connected to the lamp holder, the lamp housing having a bar-shaped opening facing the first blade, the bar-shaped opening being parallel to the first blade; the lamp body is accommodated in the lampshade, and the light emitting surface of the lamp body faces the first cutting edge through the strip-shaped opening.

7. The cutting device according to claim 1, further comprising an abutting mechanism, wherein the abutting mechanism comprises a connecting rod and an abutting portion, one end of the connecting rod is connected with the installation surface, the other end of the connecting rod is connected with the abutting portion, the abutting portion is located on one side of the lower cutter, the side is far away from the installation surface, the abutting portion is provided with an abutting surface, and the abutting surface faces the outer cutter surface and is perpendicular to the working surface.

8. The cutting device of claim 7, wherein the connecting rod is a telescoping rod that movably telescopes such that the abutment is movable toward or away from the outer blade surface.

9. The cutting device according to claim 1, wherein the working surface is rectangular, at least one protrusion is arranged on an edge of one end of the working surface, which is perpendicular to the mounting surface, the protrusion is provided with a supporting surface, the supporting surface is perpendicular to the working surface, and the supporting surface is perpendicular to the mounting surface.

10. The cutting device as claimed in claim 1, wherein a stop portion is protruded from the mounting surface, the stop portion is located on a side of the lower cutting blade away from the first cutting edge, and the stop portion is used for stopping the upper cutting blade.