CN215881861U

CN215881861U - Shrink cutter

Info

Publication number: CN215881861U
Application number: CN202121814384.2U
Authority: CN
Inventors: 李姝涵
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-02-22
Anticipated expiration: 2031-08-05

Abstract

The utility model discloses a shrinkage cutter in the field of cutting cutters, which comprises a plurality of connecting components and a plurality of cutter components, wherein two ends of each cutter component are respectively connected with two adjacent connecting components, each cutter component comprises a first blade and a second blade, one side of each first blade is in sliding connection with the corresponding second blade, and at least three cutter components and three connecting components form a closed loop; through setting up coupling assembling and cutter unit, through the cooperation between coupling assembling and the cutter unit inner structure, can change the shape and the size of self according to the figurative demand of cutting material, and then enlarged the application scope of this application.

Description

Shrink cutter

Technical Field

The utility model relates to the field of cutting tools, in particular to a shrinkage tool.

Background

In the preparation of food with specific shape, the sheet material is required to be made into specific shape, such as bread slice with parallelogram; in the hand manufacturing industry and the decoration industry, a sheet material is required to be made into a specific shape, such as square paper, trapezoidal plastic film and the like.

When a common cutting tool is used for cutting a material with a specific shape, the operation difficulty is high, the efficiency is low, the tool with a fixed shape is manufactured according to the requirement, the cost is high, the application range is not wide, and therefore the shrinkage tool is provided, and the problems are solved.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a retracting tool to solve the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a shrink cutter, includes that a plurality of coupling assembling and a plurality of cutter unit constitute, the cutter unit both ends respectively with two adjacent coupling assembling swivelling joint, cutter unit includes first blade and second blade, one side and the second blade sliding connection of first blade, cutter unit and coupling assembling quantity are the same, at least three cutter unit and three coupling assembling form a closed loop.

The connecting assembly comprises a first fixing plate, a fixing rod is fixedly mounted at the center of the top surface of the first fixing plate, a first connecting rod is arranged on the rear side of the fixing rod, the cross section of the front side of the first connecting rod is arc-shaped, a first connecting circular groove is formed in the front side of the top surface of the first connecting rod, the first connecting rod is hinged to the fixing rod through the first connecting circular groove, the bottom surface of the first connecting rod is attached to the top surface of the first fixing plate, a first anti-slip pad is fixedly mounted on the rear side of the top surface of the first connecting rod, the cross section of the first anti-slip pad is inverted-concave, and anti-slip grains are arranged on the first anti-slip pad.

As a further scheme of the utility model: coupling assembling is still including the second connecting rod, the second connecting rod sets up the left side at the dead lever, the transversal arc shape of personally submitting on second connecting rod right side, the second connection circular slot has been seted up on the right side of second connecting rod top surface, the second connecting rod passes through the second and connects the circular slot and articulate on the dead lever, and the bottom surface of second connecting rod laminates with the top surface of head rod mutually, the rear side fixed mounting of second connecting rod top surface has the second slipmat, the transversal shape of the style of calligraphy of falling concave of personally submitting of second slipmat, be equipped with anti-skidding line on the second slipmat.

As a still further scheme of the utility model: coupling assembling is still including the screw thread line, the screw thread line is established on the dead lever, and the screw thread line is located the top of second connecting rod, the top of second connecting rod is provided with the second fixed plate, first thread groove has been seted up to the center department of second fixed plate top surface, the second fixed plate is on the screw thread line of dead lever through first thread groove threaded connection.

The edge on second fixed plate surface is equipped with the angle groove, and the scale mark on every angle groove all marks corresponding angle number, the top of second fixed plate is provided with fixed short column, the second thread groove has been seted up to the top surface of fixed short column, fixed short column passes through on the thread line of second thread groove threaded connection on the dead lever, and the bottom surface of fixed short column is laminated with the top surface of second fixed plate mutually.

As a still further scheme of the utility model: cutter unit is including two fixed perpendicular grooves, one of them fixed perpendicular groove is seted up in the left center department of second connecting rod, another fixed perpendicular groove is seted up in the center department of head rod rear side, the second blade is located the fixed inside of erecting the groove on the second connecting rod, and the fixed surface who erects the inside wall of inslot and second blade is connected, the partial outer wall of second blade is located the fixed outside of erecting the groove.

As a still further scheme of the utility model: the utility model discloses a cutting tool, including first blade, second blade, first blade, threaded rod, first sliding tray, second sliding tray, first blade sets up the rear at the second blade, and the partial outer wall of first blade can overlap with the partial outer wall of second blade mutually, first sliding tray and second sliding tray have been seted up respectively to the upside that first blade and second blade are close to the one side each other, the inside of first sliding tray is provided with the threaded rod, the threaded rod is located the position that first blade and second blade overlapped, the left end of threaded rod runs through the inside outside that extends to the left of first blade of first sliding tray, the right-hand member of threaded rod runs through the outside that the inside of first sliding tray and second sliding tray extends to the right side of second blade respectively, the threaded rod respectively with first sliding tray and second sliding tray sliding connection.

The left and right sides on screw rod surface all is equipped with the screw cap, two the screw cap is located the outside of one side is kept away from each other to first blade and second blade respectively, and just one side that two screw caps are close to each other is kept away from one side with first blade and second blade respectively and is laminated mutually.

As a still further scheme of the utility model: cutter unit is still including two sets of length nicks, and is two sets of the downside of keeping away from the one side each other at first blade and second blade is seted up respectively to the length nick, and the scale mark on every length nick all marks corresponding scale number, there are third sliding pad and fourth non-slip mat for the top surface difference fixed mounting of first blade and second blade, all be equipped with anti-skidding line on third sliding pad and the fourth non-slip mat, the transversal L style of calligraphy shape of personally submitting of third sliding pad, the transversal L style of calligraphy shape of personally submitting of fourth non-slip mat.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, by arranging the connecting assembly and the cutter assembly and matching the connecting assembly and the inner structure of the cutter assembly, the shape and size of the cutter assembly can be changed according to the requirement of the modeling of a cutting material, so that the cutting efficiency and convenience are greatly improved.

2. According to the utility model, by arranging the connecting assembly and the cutter assembly and matching the connecting assembly and the inner structure of the cutter assembly, the shape and size of the cutter assembly can be changed according to the requirement of the modeling of a cutting material, and the application range and the use range of the cutter assembly are further expanded.

Drawings

FIG. 1 is a schematic perspective elevational view of the present invention;

FIG. 2 is an exploded view of the first connecting assembly of the present invention;

FIG. 3 is an exploded view of the first cutter assembly of the present invention;

fig. 4 is a schematic structural view of four connecting assemblies and four cutter assemblies in a connected state in the present invention.

In the figure: 1. a connecting assembly; 101. a first fixing plate; 102. fixing the rod; 103. a first connecting rod; 104. a first connecting circular groove; 105. a first non-slip mat; 106. a second connecting rod; 107. a second connecting circular groove; 108. a second non-slip mat; 109. thread lines; 110. a second fixing plate; 111. a first thread groove; 112. carrying out angle scribing; 113. a fixed short column; 114. a second thread groove; 2. a cutter assembly; 201. fixing the vertical groove; 202. a first blade; 203. a second blade; 204. length scoring; 205. a third anti-skid pad; 206. a fourth anti-skid pad; 207. a first sliding groove; 208. a second sliding groove; 209. a threaded rod; 210. and (4) a screw cap.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, in an embodiment of the present invention, a retractable cutter includes a plurality of connecting assemblies 1 and a plurality of cutter assemblies 2, the number of the cutter assemblies 2 is the same as that of the connecting assemblies 1, two ends of each cutter assembly 2 are respectively rotatably connected to two adjacent connecting assemblies 1, each cutter assembly 2 includes a first blade 202 and a second blade 203, one side of each first blade 202 is slidably connected to the corresponding second blade 203, and at least three cutter assemblies 2 and three connecting assemblies 1 form a closed loop.

The connecting assembly 1 comprises a first fixing plate 101, a fixing rod 102 is fixedly mounted at the center of the top surface of the first fixing plate 101, a first connecting rod 103 is arranged at the rear side of the fixing rod 102, the cross section of the front side of the first connecting rod 103 is in a circular arc shape, a first connecting circular groove 104 is formed in the front side of the top surface of the first connecting rod 103, the first connecting rod 103 is hinged to the fixing rod 102 through the first connecting circular groove 104, the bottom surface of the first connecting rod 103 is attached to the top surface of the first fixing plate 101, a first anti-slip pad 105 is fixedly mounted at the rear side of the top surface of the first connecting rod 103, the cross section of the first anti-slip pad 105 is in an inverted concave shape (shown in fig. 2), and anti-slip grains are arranged on the first anti-slip pad 105.

The connecting assembly 1 further comprises a second connecting rod 106, the second connecting rod 106 is arranged on the left side of the fixing rod 102, the cross section of the right side of the second connecting rod 106 is arc-shaped, a second connecting circular groove 107 is formed in the right side of the top surface of the second connecting rod 106, the second connecting rod 106 is hinged to the fixing rod 102 through the second connecting circular groove 107, the bottom surface of the second connecting rod 106 is attached to the top surface of the first connecting rod 103, a second anti-skid pad 108 is fixedly mounted on the rear side of the top surface of the second connecting rod 106, the cross section of the second anti-skid pad 108 is inverted-concave (as shown in fig. 2), and anti-skid grains are arranged on the second anti-skid pad 108.

The connecting assembly 1 further comprises a thread pattern 109, the thread pattern 109 is arranged on the fixing rod 102, the thread pattern 109 is positioned above the second connecting rod 106, a second fixing plate 110 is arranged above the second connecting rod 106, a first thread groove 111 is formed in the center of the top surface of the second fixing plate 110, and the second fixing plate 110 is in threaded connection with the thread pattern 109 on the fixing rod 102 through the first thread groove 111;

the edge of the surface of the second fixing plate 110 is provided with angle graduations 112, and the graduation line on each angle graduation 112 is marked with corresponding angle numbers (not shown in the figure) for displaying the included angle between the first connecting rod 103 and the second connecting rod 106, a fixing short column 113 is arranged above the second fixing plate 110, a second thread groove 114 is formed in the top surface of the fixing short column 113, the fixing short column 113 is in threaded connection with the thread line 109 on the fixing rod 102 through the second thread groove 114, and the bottom surface of the fixing short column 113 is attached to the top surface of the second fixing plate 110.

The cutter assembly 2 comprises two fixed vertical grooves 201, one of the fixed vertical grooves 201 is arranged at the center of the left side of the second connecting rod 106, the other fixed vertical groove 201 is arranged at the center of the rear side of the first connecting rod 103, the second blade 203 is positioned inside the fixed vertical groove 201 on the second connecting rod 106, the inner side wall of the fixed vertical groove 201 is fixedly connected with the surface of the second blade 203, and part of the outer wall of the second blade 203 is positioned outside the fixed vertical groove 201.

The first blade 202 is arranged behind the second blade 203, and part of the outer wall of the first blade 202 overlaps with part of the outer wall of the second blade 203, the blades on the first blade 202 and the second blade 203 are not only in the same straight line, but also in the same parallel level, and the blades on the first blade 202 and the second blade 203 can be arranged at any position according to requirements, and are opposite, the structures related to the first blade 202 and the second blade 203 and the structure of the connecting component 1 are correspondingly arranged at the other side of the blades, the upper sides of the surfaces, close to each other, of the first blade 202 and the second blade 203 are respectively provided with a first sliding groove 207 and a second sliding groove 208 (as shown in fig. 3), a threaded rod 209 is arranged inside the first sliding groove 207, the threaded rod 209 is arranged at the position where the first blade 202 overlaps with the second blade 203, the left end of the threaded rod 209 penetrates through the inside of the first sliding groove 207 and extends to the outside of the left side of the first blade 202, the right end of the threaded rod 209 penetrates through the interiors of the first sliding groove 207 and the second sliding groove 208 respectively and extends to the outside of the right side of the second blade 203, and the threaded rod 209 is in sliding connection with the first sliding groove 207 and the second sliding groove 208 respectively;

the left side and the right side of the surface of the threaded rod 209 are both provided with a screw cap 210, the two screw caps 210 are respectively positioned outside one side of the first blade 202 and the second blade 203 which are far away from each other, and one side of the two screw caps 210 which are close to each other is respectively attached to one side of the first blade 202 and the second blade 203 which are far away from each other.

The cutter assembly 2 further includes two sets of length scores 204, the two sets of length scores 204 are respectively disposed on the lower sides of the surfaces, far away from each other, of the first blade 202 and the second blade 203, and the scale marks on each length score 204 are marked with corresponding scale numbers (not shown in the figure) for displaying the length of the overlapping portion of the first blade 202 and the second blade 203 and measuring the size of other objects, a third anti-slip pad 205 and a fourth anti-slip pad 206 are respectively fixedly mounted on the top surfaces of the first blade 202 and the second blade 203, anti-slip lines are respectively disposed on the third anti-slip pad 205 and the fourth anti-slip pad 206, the cross section of the third anti-slip pad 205 is L-shaped (as shown in fig. 3), and the cross section of the fourth anti-slip pad 206 is L-shaped (as shown in fig. 3).

The working principle is as follows: for better understanding of the application mode, taking four connecting assemblies 1 and four cutter assemblies 2 as examples, the second blade 203 of the first cutter assembly 2 is connected to the fixed vertical groove 201 of the first connecting rod 103 of the first connecting assembly 1, and then the fixed vertical groove 201 of the first connecting rod 103 of the second connecting assembly 1 is connected to the first blade 202 of the first cutter assembly 2;

subsequently, the second blade 203 of the second cutter assembly 2 is connected to the fixed vertical slot 201 of the second connecting rod 106 of the second connecting assembly 1, and the fixed vertical slot 201 of the second connecting rod 106 of the third connecting assembly 1 is connected to the first blade 202 of the second cutter assembly 2;

then, connecting the first blade 202 of the third cutter assembly 2 to the fixed vertical groove 201 of the first connecting rod 103 of the third connecting assembly 1, and connecting the fixed vertical groove 201 of the first connecting rod 103 of the fourth connecting assembly 1 to the second blade 203 of the third cutter assembly 2;

finally, the first blade 202 of the fourth cutter assembly 2 is connected to the fixed vertical groove 201 of the second connecting rod 106 of the fourth connecting assembly 1, and the first blade 202 of the fourth cutter assembly 2 is connected to the fixed vertical groove 201 of the second connecting rod 106 of the first connecting assembly 1, so as to be assembled into a whole (as shown in fig. 4);

when it is desired to change the overall shape, first, the operator touches the screw cap 210 on the cutter assembly 2, and turning the screw cap 210, the screw cap 210 is screwed with the threaded rod 209, the nut 210 may be moved upward, so that the nut 210 does not abut the side wall of the first blade 202, but the nut 210 on the side of the second blade 203 will not be removed from the threaded rod 209, and similarly, the nut 210 on the side of the second blade 203 will not be attached to the side wall of the second blade 203, so that the first blade 202 and the second blade 203 can slide on the first sliding groove 207 and the second sliding groove 208 through the threaded rod 209, respectively, thereby realizing the extension and contraction of the first blade 202 and the second blade 203, the length of the connection between the cutting edge of the first blade 202 and the cutting edge of the second blade 203 can be adjusted;

then, an operator contacts the connecting assembly 1, rotates the fixing stud 113, the fixing stud 113 rotates on the thread 109 through the second thread groove 114, so that the fixing stud 113 is screwed up, but the fixing stud 113 cannot be removed from the fixing rod 102 by rotating, then rotates the second fixing plate 110, the second fixing plate 110 rotates on the thread 109 through the first thread groove 111, so that the second fixing plate 110 is screwed up, at this time, the first connecting rod 103 and the second connecting rod 106 on the fixing rod 102 rotate on the fixing rod 102 through the first connecting circular groove 104 and the second connecting circular groove 107, at this time, the first connecting rod 103 and the second connecting rod 106 can be adjusted to a desired angle, so that the shape and the size of the whole can be changed, after adjustment, the first blade 202 and the second blade 203 are fixed according to the reverse operation flow before, so that the first connecting rod 103 and the second connecting rod 106 are fixed, so that the whole body can not change the shape and the size of the whole body.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a shrink cutter, includes that a plurality of coupling assembling (1) and a plurality of cutter unit (2) are constituteed, its characterized in that: cutter unit (2) both ends respectively with two adjacent coupling assembling (1) swivelling joint, cutter unit (2) include first blade (202) and second blade (203), one side and second blade (203) sliding connection of first blade (202), cutter unit (2) and coupling assembling (1) quantity is the same, at least three cutter unit (2) and three coupling assembling (1) form a closed loop.

2. A retracting tool according to claim 1, wherein: coupling assembling (1) is including first fixed plate (101), the center department fixed mounting of first fixed plate (101) top surface has dead lever (102), the rear side of dead lever (102) sets up head rod (103), the transversal arc shape of personally submitting of head rod (103) front side, the front side of head rod (103) top surface is seted up and is equipped with first connection circular slot (104), head rod (103) articulate on dead lever (102) through first connection circular slot (104), and the bottom surface of head rod (103) is laminated with the top surface of first fixed plate (101) mutually, the rear side fixed mounting of head rod (103) top surface has first non-slip mat (105), the transversal shape of the style of calligraphy of falling down of personally submitting of first non-slip mat (105), be equipped with the non-slip texture on first non-slip mat (105).

3. A retracting tool according to claim 2, wherein: the connecting assembly (1) is further provided with a second connecting rod (106), the second connecting rod (106) is arranged on the left side of the fixing rod (102), the cross section on the right side of the second connecting rod (106) is arc-shaped, a second connecting circular groove (107) is formed in the right side of the top surface of the second connecting rod (106), the second connecting rod (106) is hinged to the fixing rod (102) through the second connecting circular groove (107), the bottom surface of the second connecting rod (106) is attached to the top surface of the first connecting rod (103), a second anti-skid pad (108) is fixedly mounted on the rear side of the top surface of the second connecting rod (106), the cross section of the second anti-skid pad (108) is inverted-concave, and anti-skid grains are arranged on the second anti-skid pad (108).

4. A retracting tool according to claim 3, wherein: the connecting assembly (1) further comprises a thread line (109), the thread line (109) is arranged on the fixing rod (102), the thread line (109) is located above the second connecting rod (106), a second fixing plate (110) is arranged above the second connecting rod (106), a first thread groove (111) is formed in the center of the top surface of the second fixing plate (110), and the second fixing plate (110) is in threaded connection with the thread line (109) on the fixing rod (102) through the first thread groove (111);

the edge on second fixed plate (110) surface is equipped with angle groove (112), and the scale mark on every angle groove (112) all marks corresponding angle number, the top of second fixed plate (110) is provided with fixed short column (113), second thread groove (114) have been seted up to the top surface of fixed short column (113), fixed short column (113) are on screw thread line (109) on dead lever (102) through second thread groove (114) threaded connection, and the bottom surface of fixed short column (113) is laminated mutually with the top surface of second fixed plate (110).

5. A retracting tool according to claim 1, wherein: cutter unit (2) is including two fixed perpendicular grooves (201), one of them fixed perpendicular groove (201) are seted up in the left center department of second connecting rod (106), another fixed perpendicular groove (201) are seted up in the center department of head rod (103) rear side, second blade (203) are located the inside of the fixed perpendicular groove (201) on second connecting rod (106), and the fixed surface who erects inside wall in groove (201) and second blade (203) is connected, the partial outer wall of second blade (203) is located the outside of fixed perpendicular groove (201).

6. A retracting tool according to claim 1, wherein: the first blade (202) is arranged behind the second blade (203), part of the outer wall of the first blade (202) is overlapped with part of the outer wall of the second blade (203), the upper sides of the surfaces, close to each other, of the first blade (202) and the second blade (203) are respectively provided with a first sliding groove (207) and a second sliding groove (208), a threaded rod (209) is arranged in the first sliding groove (207), the threaded rod (209) is positioned at the position where the first blade (202) and the second blade (203) are overlapped, the left end of the threaded rod (209) penetrates through the inside of the first sliding groove (207) and extends to the outside of the left side of the first blade (202), the right end of the threaded rod (209) respectively penetrates through the inner parts of the first sliding groove (207) and the second sliding groove (208) and extends to the outer part of the right side of the second blade (203), the threaded rod (209) is respectively connected with the first sliding groove (207) and the second sliding groove (208) in a sliding manner;

the left and right sides on threaded rod (209) surface all is equipped with screw cap (210), two screw cap (210) are located the outside of one side of keeping away from each other first blade (202) and second blade (203) respectively, and two screw caps (210) one side that are close to each other is kept away from one side respectively with first blade (202) and second blade (203) and is laminated mutually.

7. The retracting tool of claim 6, wherein: cutter unit (2) are still including two sets of length nicks (204), and are two sets of length nick (204) are seted up respectively and are kept away from the downside of one side each other at first blade (202) and second blade (203), and the scale mark on every length nick (204) all marks corresponding scale number, there are third anti-skidding pad (205) and fourth anti-skidding pad (206) top surface difference fixed mounting of first blade (202) and second blade (203), all be equipped with anti-skidding line on third anti-skidding pad (205) and fourth anti-skidding pad (206), the L style of calligraphy shape is personally submitted in the cross section of third anti-skidding pad (205), the L shape is personally submitted in the cross section of fourth anti-skidding pad (206).