CN216706121U - Labor-saving unpacking scissors - Google Patents
Labor-saving unpacking scissors Download PDFInfo
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- CN216706121U CN216706121U CN202122555442.0U CN202122555442U CN216706121U CN 216706121 U CN216706121 U CN 216706121U CN 202122555442 U CN202122555442 U CN 202122555442U CN 216706121 U CN216706121 U CN 216706121U
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- cutter head
- movable
- rotating shaft
- handle
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Abstract
The utility model discloses a labor-saving unpacking scissors which comprises a movable cutter head and a fixed cutter head, wherein the middle part of the movable cutter head is hinged with the middle part of the fixed cutter head through a first rotating shaft, the tail end of the movable cutter head is hinged with one end of a movable handle through a second rotating shaft, the tail end of the fixed cutter head is fixedly connected with one end of the fixed handle, the tail end of the fixed cutter head is provided with a movable connecting rod, one end of the movable connecting rod is hinged with the fixed cutter head through a third rotating shaft, the other end of the movable connecting rod is hinged with the movable handle through a fourth rotating shaft, and the fourth rotating shaft is positioned below the second rotating shaft and close to one side of the fixed cutter head. The movable handle is movably hinged with the movable cutter head, and the movable cutter head is movably hinged with the fixed cutter head, so that the lever effect can be greatly improved during use, and the aim of saving labor is fulfilled. The movable connecting rod is movably hinged with the movable handle, so that the labor-saving effect is improved. The movable cutter head and the fixed cutter head are made of chrome vanadium steel, and are firm and wear-resistant in sharpness after forging and quenching, and the service life is greatly prolonged. The combination of the movable cutter head and the fixed cutter head is in a duckbill shape, and the shearing operation is applicable.
Description
Technical Field
The utility model relates to the technical field of shearing tools, in particular to a labor-saving unpacking shear.
Background
The unpacking scissors are used for shearing the packing belt, and are difficult to shear the steel packing belt at one time due to the influence of materials when the steel packing belt is sheared, so that the steel packing belt can be sheared only by repeated operation, the use process is labor-consuming and inconvenient, particularly when a large amount of packed goods are disassembled, the labor intensity of workers is high, and the unpacking efficiency is also obviously influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provides the labor-saving unpacking scissors which are simple and reasonable in structure, the lever principle is fully utilized to improve the shearing effect, labor is saved, convenience is realized, the working efficiency is improved, and the popularization and the application of the market are facilitated.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a laborsaving bale breaking is cut, includes to move the tool bit and decide the tool bit, move the middle part of tool bit with the middle part of deciding the tool bit is articulated through the mutual activity of first pivot, it is articulated with the one end of moving the handle through the second pivot to move the end of tool bit, the end of deciding the tool bit and the one end fixed connection who decides the handle, the end of deciding the tool bit is equipped with one end and passes through third pivot and its mutual activity articulated movable connecting rod, the other end of movable connecting rod pass through the fourth pivot with it is articulated to move the handle mutual activity, the fourth pivot is located the below of second pivot just is close to one side of deciding the tool bit.
Further, the first rotating shaft, the second rotating shaft, the third rotating shaft and the fourth rotating shaft are all fastening bolts.
Further, the second rotating shaft and the third rotating shaft are symmetrically arranged.
Furthermore, an extension part is arranged on one side of the fixed cutter head, which is far away from the movable cutter head.
Furthermore, the tail end of the fixed handle is provided with a bending part which is bent towards the direction of the movable handle.
Further, the fixed cutter head and the fixed handle are axially welded and fixed with each other.
Furthermore, the tail ends of the movable handle and the fixed handle are respectively provided with an anti-skid rubber sleeve.
The utility model has reasonable structural design and low cost, and has the beneficial effects that:
the movable handle is movably hinged with the movable cutter head, and the movable cutter head is movably hinged with the fixed cutter head, so that the lever effect can be greatly improved during use, and the aim of saving labor is fulfilled. The movable connecting rod is movably hinged with the movable handle, so that the labor-saving effect is improved. The movable cutter head and the fixed cutter head are made of chrome vanadium steel, and are firm and wear-resistant in sharpness after forging and quenching, and the service life is greatly prolonged. The combination of the movable cutter head and the fixed cutter head is in a duckbill shape, and the shearing operation is applicable.
Drawings
FIG. 1 is a front view of the present invention in a schematic configuration;
fig. 2 is a schematic partial enlarged view of the structure of the present invention.
FIG. 1 shows a movable handle; 2, fixing a handle; 21 a bending part; 3, moving a tool bit; 4, fixing a cutter head; 41 an extension portion; 5 a fourth rotating shaft; 6 a second rotating shaft; 7 a first rotating shaft; 8 a third rotating shaft; 9 a movable connecting rod.
Detailed Description
For a more clear description of the utility model, reference will now be made briefly to embodiments, which are illustrated in the accompanying drawings, and it will be apparent to those skilled in the art that the drawings described below are merely exemplary of the utility model, from which other drawings may be derived without inventive step.
Example one
Referring to fig. 1 and 2, the labor-saving unpacking scissors comprise a movable cutter head 3 and a fixed cutter head 4, wherein the middle part of the movable cutter head 3 and the middle part of the fixed cutter head 4 are movably hinged with each other through a first rotating shaft 7, the tail end of the movable cutter head 3 is movably hinged with one end of a movable handle 1 through a second rotating shaft 6, the tail end of the fixed cutter head 4 is fixedly connected with one end of the fixed handle 2, the tail end of the fixed cutter head 4 is provided with a movable connecting rod 9, one end of the movable connecting rod 9 is movably hinged with the movable handle 1 through a third rotating shaft 8, the other end of the movable connecting rod 9 is movably hinged with the movable handle 1 through a fourth rotating shaft 5, and the fourth rotating shaft 5 is located below the second rotating shaft 6 and close to one side of the fixed cutter head 4.
In order to facilitate disassembly and replacement, the first rotating shaft 7, the second rotating shaft 6, the third rotating shaft 8 and the fourth rotating shaft 5 are all fastening bolts.
In order to improve the labor-saving effect, the second rotating shaft 6 and the third rotating shaft 8 are symmetrically arranged.
For the convenience of operation, the side of the fixed cutter head 4 away from the movable cutter head 3 is provided with an extension part 41.
For the convenience of operation, the tail end of the fixed handle 2 is provided with a bending part 21 bending towards the direction of the movable handle 1.
In order to improve firmness, the fixed cutter head 4 and the fixed handle 2 are axially welded and fixed with each other.
In order to increase the friction force, the tail ends of the movable handle 1 and the fixed handle 2 are respectively provided with an anti-skid rubber sleeve.
The utility model has reasonable structural design and low cost, and has the beneficial effects that:
the movable handle is movably hinged with the movable cutter head, and the movable cutter head is movably hinged with the fixed cutter head, so that the lever effect can be greatly improved during use, and the aim of saving labor is fulfilled. The movable connecting rod is movably hinged with the movable handle, so that the labor-saving effect is improved. The movable cutter head and the fixed cutter head are made of chrome vanadium steel, and are firm and wear-resistant in sharpness after forging and quenching, and the service life is greatly prolonged. The combination of the movable cutter head and the fixed cutter head is in a duckbill shape, and the shearing operation is applicable.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The utility model provides a laborsaving bale breaking is cut, characterized by: including moving tool bit and stationary knife head, move the middle part of tool bit with the middle part of stationary knife head is articulated through the mutual activity of first pivot, it is articulated with the one end of moving the handle through the second pivot to move the end of tool bit, the end of stationary knife head and the one end fixed connection of stationary knife handle, the end of stationary knife head is equipped with one end and passes through third pivot and its mutual activity articulated movable connecting rod, movable connecting rod's the other end pass through the fourth pivot with it is articulated to move the handle mutual activity, the fourth pivot is located the below of second pivot just is close to one side of stationary knife head.
2. The labor-saving unpacking scissors of claim 1, wherein: the first rotating shaft, the second rotating shaft, the third rotating shaft and the fourth rotating shaft are all fastening bolts.
3. A pair of labor-saving unpacking scissors as set forth in claim 2, which is characterized in that: the second rotating shaft and the third rotating shaft are symmetrically arranged.
4. The labor-saving unpacking scissors of claim 1, wherein: an extension part is arranged on one side, far away from the movable cutter head, of the fixed cutter head.
5. The labor-saving unpacking scissors of claim 1, wherein: the tail end of the fixed handle is provided with a bending part which is bent towards the direction of the movable handle.
6. The labor-saving unpacking scissors of claim 1, wherein: the fixed cutter head and the fixed handle are axially welded and fixed with each other.
7. The labor-saving unpacking scissors of claim 1, wherein: the tail ends of the movable handle and the fixed handle are respectively provided with an anti-slip rubber sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122555442.0U CN216706121U (en) | 2021-10-23 | 2021-10-23 | Labor-saving unpacking scissors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122555442.0U CN216706121U (en) | 2021-10-23 | 2021-10-23 | Labor-saving unpacking scissors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216706121U true CN216706121U (en) | 2022-06-10 |
Family
ID=81876193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122555442.0U Active CN216706121U (en) | 2021-10-23 | 2021-10-23 | Labor-saving unpacking scissors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216706121U (en) |
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2021
- 2021-10-23 CN CN202122555442.0U patent/CN216706121U/en active Active
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