CN216967852U - Art designing knife with blade locking function - Google Patents
Art designing knife with blade locking function Download PDFInfo
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- CN216967852U CN216967852U CN202220749128.8U CN202220749128U CN216967852U CN 216967852 U CN216967852 U CN 216967852U CN 202220749128 U CN202220749128 U CN 202220749128U CN 216967852 U CN216967852 U CN 216967852U
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Abstract
The utility model relates to an auxiliary tool for manufacturing leather products, in particular to an art designing knife with a blade locking function, which comprises a blade, a sheath, a movable push knob for pushing the blade to move back and forth, a blade sliding groove and a push knob sliding groove which are arranged in the sheath, wherein a locking push wheel for locking the rear end of the blade is arranged at the front end of the sheath, the lowest position of the locking push wheel is higher than the lowest position of the blade, the lowest position of the locking push wheel is lower than the middle line position of the blade, a push wheel hole matched with the locking push wheel is arranged at the front end of the sheath, the upper end of the locking push wheel is exposed out of the push wheel hole, and the blade is locked or loosened by pushing the locking push wheel back and forth. The locking push wheel is adopted to lock the side face of the end part of the blade, so that the blade basically cannot shake left and right when cutting thick articles or cutting other forcefully, the cut side face is ensured to be vertical and reliable, the leather cutting device is particularly suitable for leather cutting in the leather manufacturing process, the leather quality is ensured, and the leather manufacturing efficiency is improved.
Description
Technical Field
The utility model relates to an auxiliary tool for manufacturing leather products, in particular to an art knife with a blade locking function.
Background
According to the conventional art knife, the head of the blade is generally fixed with the movable push button directly, but the side face of the blade cannot be locked, so that when thick objects are cut or other forced cutting is performed, the thin blade is easy to shake left and right, and the cut side face is not vertical. This problem is particularly acute in the manufacture of leather products, which results in a large amount of grinding work being required to level the edges after the two pieces of leather have been adhesively stitched together.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects and shortcomings in the prior art, the utility model provides the art knife with the blade locking function, which adopts the locking push wheel to lock the side face of the end part of the blade, so that the blade basically cannot swing left and right when cutting thick articles or cutting other articles forcibly, thereby ensuring that the cut side face is vertical and reliable, and the art knife is particularly suitable for cutting leather in the leather product manufacturing process, ensuring the quality of leather products and improving the leather product manufacturing efficiency.
The technical scheme of the utility model is as follows: the utility model provides a take blade locking function's art knife, includes blade, sheath and the activity that promotes blade round trip movement pushes away to turn round and sets up at the inside blade spout of sheath and pushes away and turn round the spout, the front end of sheath is equipped with the locking push wheel of locking blade rear end, the lowest position that the locking push wheel is higher than the lowest position of blade, and the lowest position that the locking push wheel was less than the central line position of blade, the front end of sheath is equipped with the push wheel hole that the cooperation was locked the push wheel, the upper end of locking push wheel exposes outside the push wheel hole, pushes away the locking push wheel locking blade or unclamp the blade through the front and back.
The locking push wheel is adopted to lock the side face of the end part of the blade, so that the blade basically cannot shake left and right when cutting thick articles or cutting other forcefully, the cut side face is ensured to be vertical and reliable, the leather cutting device is particularly suitable for leather cutting in the leather manufacturing process, the leather quality is ensured, and the leather manufacturing efficiency is improved.
Preferably, the front end of the movable push button is provided with a blade mounting piece matched with the blade, the blade mounting piece is provided with a limiting bulge, the rear end of the blade is provided with a limiting hole matched with the limiting bulge, the blade is arranged on the blade mounting piece through the limiting hole and the limiting bulge, and the side surface of the blade is aligned to one side of the locking push wheel.
The structure ensures that the blade and the movable push button are firmly assembled, and simultaneously ensures that the locking push wheel can well lock the blade.
Preferably, the sheath comprises a front cover and a rear cover which are matched with each other, the locking push wheel is installed on the front cover through a locking screw, the blade sliding groove is formed in the rear cover, and a push-twist limiting hole matched with the movable push-twist is formed in the front cover.
The structure facilitates the assembly of each component, and simultaneously ensures the flexible and reliable action of each component.
Preferably, the front cover is provided with a push wheel mounting groove matched with the locking push wheel, the middle of the push wheel mounting groove is provided with a threaded hole matched with the locking screw, and the push wheel hole is formed in the top of the push wheel mounting groove.
The structure ensures that the locking push wheel is stably and reliably installed, thereby ensuring that the action of the locking push wheel stably and reliably locks or releases the blade.
Preferably, the front cover and the rear cover are fixed through a plurality of screws, the rear cover is provided with a plurality of positioning holes matched with the front cover, the front cover is provided with a plurality of positioning protrusions matched with the positioning holes, the tail end of the rear cover is provided with a limiting buckle matched with the movable push button, and an inserting piece is arranged outside the limiting buckle.
The assembly steadiness between protecgulum and the back lid is ensured to this kind of structure, and it is convenient that it wears or hangs and put to setting up of eye-splice spare simultaneously.
Preferably, the inner side of the sheath is provided with a limiting tooth groove matched with the movable push button, and the upper side and the lower side of the movable push button are provided with limiting elastic sheets matched with the limiting tooth groove.
The structure ensures that the process of pushing the blade to move back and forth by the movable push button is stable and reliable, and can limit at any time, thereby facilitating the use of the blade.
The locking push wheel is adopted to lock the side face of the end part of the blade, so that the blade basically cannot shake left and right when cutting thick articles or cutting other forcefully, the cut side face is ensured to be vertical and reliable, the leather cutting device is particularly suitable for leather cutting in the leather manufacturing process, the leather quality is ensured, and the leather manufacturing efficiency is improved.
Drawings
FIG. 1 is a schematic view of one of the angles of the present invention;
FIG. 2 is a schematic view of another embodiment of the present invention;
FIG. 3 is a schematic structural view of the present invention with the front cover removed;
FIG. 4 is a schematic structural view of a front cover according to the present invention;
FIG. 5 is a schematic structural view of a movable push button according to the present invention;
in the figure, 1, a front cover, 2, a rear cover, 3, a movable push button, 4, a blade, 5, a push button sliding groove, 6, a blade sliding groove, 7, a locking push wheel, 8, a push wheel hole, 9, a blade mounting piece, 10, a limiting protrusion, 11, a limiting elastic sheet, 12, a locking screw rod, 13, a push button limiting hole, 14, a push wheel mounting groove, 15, a threaded hole, 16, a positioning hole, 17, a positioning protrusion, 18, a limiting buckle, 19, a fastener and 20, a limiting tooth groove are formed.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings, but the present invention is not limited thereto.
As shown in fig. 1-5, an art designing knife with a blade locking function comprises a blade 4, a sheath, a movable push button 3 for pushing the blade 4 to move back and forth, a blade sliding slot 6 and a push button sliding slot 5 which are arranged inside the sheath, wherein a locking push wheel 7 for locking the rear end of the blade 4 is arranged at the front end of the sheath, the lowest position of the locking push wheel 7 is higher than the lowest position of the blade 4, the lowest position of the locking push wheel 7 is lower than the middle line position of the blade 4, a push wheel hole 8 matched with the locking push wheel 7 is arranged at the front end of the sheath, the upper end of the locking push wheel 7 is exposed out of the push wheel hole 8, and the blade 4 is locked or the blade 4 is released by pushing the locking push wheel 7 back and forth. The front end of the movable push button 3 is provided with a blade mounting piece 9 matched with the blade 4, the blade mounting piece 9 is provided with a limiting bulge 10, the rear end of the blade 4 is provided with a limiting hole 11 matched with the limiting bulge 10, the blade 4 is arranged on the blade mounting piece 9 through the limiting hole 11 and the limiting bulge 10, and the side surface of the blade is aligned to one side of the locking push wheel 7. The sheath comprises a front cover 1 and a rear cover 2 which are matched with each other, a locking push wheel 7 is installed on the front cover 1 through a locking screw 12, a blade sliding groove 6 is arranged on the rear cover 2, and a push-and-twist limiting hole 13 matched with the movable push-and-twist handle 3 is arranged on the front cover 1. A push wheel mounting groove 14 matched with the locking push wheel 7 is arranged on the front cover 1, a threaded hole 15 matched with the locking screw 12 is arranged in the middle of the push wheel mounting groove 14, and the push wheel hole 8 is positioned at the top of the push wheel mounting groove 14. The front cover 1 and the rear cover 2 are fixed through a plurality of screws, the rear cover 2 is provided with a plurality of positioning holes 16 matched with the front cover 1, the front cover 1 is provided with a plurality of positioning protrusions 17 matched with the positioning holes 16, the tail end of the rear cover 2 is provided with a limiting buckle 18 matched with the movable push-button 3, and the outside of the limiting buckle 18 is provided with an inserting piece 19. The inner side of the sheath is provided with a limit tooth socket 20 matched with the movable push-button 3, and the upper side and the lower side of the movable push-button 3 are provided with limit elastic sheets 11 matched with the limit tooth socket 20.
When the movable push button is used, when the blade needs to be extended out, the movable push button is pushed forwards to enable the blade to move forwards and extend out to a specified position, the limiting elastic sheet of the movable push button is popped out, and the front position and the rear position of the blade are limited through the limiting elastic sheet and the limiting tooth grooves; then the locking push wheel is pushed forwards, so that a locking screw of the locking push wheel is slowly screwed out from a threaded hole of the front cover, the locking push wheel moves towards the blade, and the rear end of the blade is firmly locked on the rear cover; when the blade needs to be retracted, the locking push wheel is pushed backwards, a locking screw of the locking push wheel is slowly screwed into a threaded hole of the front cover, the locking push wheel moves in the opposite direction of the blade, the blade is loosened, then the movable push button is pushed backwards to enable the blade to move backwards and retract to a specified position, the limiting elastic sheet of the movable push button is popped out, and the front position and the rear position of the blade are limited through the limiting elastic sheet and the limiting tooth socket.
The limiting elastic sheet of the movable push button is contracted in the movable push button in an initial state, and when the limiting elastic sheet needs to be popped out, the upper half part of the push button is pushed, so that the limiting elastic sheet is popped out. The limiting structure of the movable push button is similar to that of a common art knife movable push button on the market, the action process is also similar, the movable push button is mainly used for limiting the front position and the rear position of a blade, and the movable push button belongs to a conventional means.
The main innovation point of the utility model is that the locking pushing locks the end part side surface of the blade, so that the blade is prevented from shaking during cutting, and the cutting straightness and the cutting efficiency are ensured.
The locking push wheel is adopted to lock the side face of the end part of the blade, so that the blade basically cannot shake left and right when cutting thick articles or cutting other forcefully, the cut side face is ensured to be vertical and reliable, the leather cutting device is particularly suitable for leather cutting in the leather manufacturing process, the leather quality is ensured, and the leather manufacturing efficiency is improved.
Claims (6)
1. The utility model provides a take art designing sword of blade locking function, includes that blade, sheath and the activity that promotes blade round trip movement push away to turn round and set up at the inside blade spout of sheath and push away and turn round the spout, its characterized in that: the front end of the sheath is provided with a locking push wheel for locking the rear end of the blade, the lowest position of the locking push wheel is higher than the lowest position of the blade, the lowest position of the locking push wheel is lower than the middle line position of the blade, the front end of the sheath is provided with a push wheel hole matched with the locking push wheel, the upper end of the locking push wheel is exposed out of the push wheel hole, and the blade is locked or loosened by pushing the locking push wheel forwards and backwards.
2. An art knife with blade locking function as claimed in claim 1, characterized in that: the front end that the activity was pushed away and is turned round is equipped with the blade installation piece of cooperation blade, be equipped with spacing arch on the blade installation piece, the rear end of blade is equipped with the spacing hole of the spacing bellied of cooperation, the blade is adorned on the blade installation piece through spacing hole and spacing arch, and one side of locking pushing wheel is aimed at to its side.
3. The utility knife with blade locking function according to claim 1, characterized in that: the sheath comprises a front cover and a rear cover which are matched with each other, the locking push wheel is installed on the front cover through a locking screw, the blade sliding groove is formed in the rear cover, and a push-twist limiting hole matched with the movable push-twist is formed in the front cover.
4. An art knife with blade locking function according to claim 3, characterized in that: the front cover is provided with a push wheel mounting groove matched with the locking push wheel, the middle of the push wheel mounting groove is provided with a threaded hole matched with the locking screw rod, and the push wheel hole is positioned at the top of the push wheel mounting groove.
5. An art knife with blade locking function according to claim 3, characterized in that: the front cover and the rear cover are fixed through a plurality of screws, a plurality of positioning holes matched with the front cover are formed in the rear cover, a plurality of positioning protrusions matched with the positioning holes are formed in the front cover, a limiting buckle matched with the movable push button is arranged at the tail end of the rear cover, and an inserting piece is arranged outside the limiting buckle.
6. An art knife with blade locking function as claimed in claim 1, characterized in that: the inner side of the sheath is provided with a limiting tooth groove matched with the movable push button, and the upper side and the lower side of the movable push button are provided with limiting elastic sheets matched with the limiting tooth groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220749128.8U CN216967852U (en) | 2022-04-02 | 2022-04-02 | Art designing knife with blade locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220749128.8U CN216967852U (en) | 2022-04-02 | 2022-04-02 | Art designing knife with blade locking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216967852U true CN216967852U (en) | 2022-07-15 |
Family
ID=82341162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220749128.8U Active CN216967852U (en) | 2022-04-02 | 2022-04-02 | Art designing knife with blade locking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216967852U (en) |
-
2022
- 2022-04-02 CN CN202220749128.8U patent/CN216967852U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |