CN220840277U - Cutter convenient to lock and play - Google Patents
Cutter convenient to lock and play Download PDFInfo
- Publication number
- CN220840277U CN220840277U CN202322743564.1U CN202322743564U CN220840277U CN 220840277 U CN220840277 U CN 220840277U CN 202322743564 U CN202322743564 U CN 202322743564U CN 220840277 U CN220840277 U CN 220840277U
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- sheath
- pin
- cutter
- sliding
- tail
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- 239000011324 bead Substances 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 230000005484 gravity Effects 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Knives (AREA)
Abstract
The utility model relates to the technical field of daily necessities, in particular to a cutter convenient for locking and playing, which comprises a first cutter sheath and a cutter edge accommodated in the first cutter sheath, wherein the tail end of the cutter edge is provided with a first pin, a groove matched with the first pin is formed in the first cutter sheath, the first pin can slide in the groove, the cutter also comprises a second cutter sheath, the tail end of the second cutter sheath is in pin joint with the tail end of the first cutter sheath through the second pin, and the second cutter sheath is provided with a baffle sheet for blocking the sliding of the first pin, and the cutter is characterized in that: the tail ends of the first sheath and the second sheath are also provided with sliding blocks, the sliding blocks are provided with rotation stopping parts matched with the second sheath, the sliding blocks slide between the first sheath and the second sheath, the second sheath can be prevented from rotating after sliding to the two sides of the first sheath, and the second sheath can rotate after sliding to one side of the second sheath. By adopting the utility model, the blade state is convenient to control and the safety is higher in the playing process.
Description
Technical Field
The utility model relates to the technical field of daily necessities, in particular to a cutter convenient for locking a game.
Background
The gravity knife can realize the sliding of the knife body by self gravity, and the better playability of the gravity knife is welcomed by consumers. The gravity knife can exercise the finger flexibility of children mainly through hands, and has a certain positive auxiliary effect on developing brains.
However, the existing gravity knife has no locking mechanism, and the knife edge is easy to stretch out or shrink at will in the playing process, so that the safety is not high.
Therefore, there is a need for a gravity knife with a high safety that can control the extension or retraction of the blade.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a cutter convenient for locking a game.
(II) technical scheme
In order to achieve the purpose of the effect, the utility model provides the following technical scheme:
The utility model provides a cutter convenient to lock is played, includes sheath one and the cutting edge that holds in it, the cutting edge tail end is equipped with pin one, offer on the sheath one with pin one matched groove, pin one can slide in the inslot, still include sheath two, the tail end of sheath two passes through pin two pin joints with the tail end of sheath one, be equipped with on the sheath two and block the gliding separation blade of pin one, its characterized in that: the tail ends of the first sheath and the second sheath are also provided with sliding blocks, the sliding blocks are provided with rotation stopping parts matched with the second sheath, the sliding blocks slide between the first sheath and the second sheath, the rotation stopping parts prevent rotation of the second sheath when sliding to one side of the second sheath, and the rotation stopping parts prevent rotation of the second sheath when sliding to one side of the first sheath.
Further, a protruding edge is arranged on two sides of the bottom of the sliding block, a sliding groove is arranged on the inner wall of the tail of the sheath, the protruding edge is matched with the sliding groove, a rotation stopping pin is arranged on one side, close to the sheath II, of the sliding block, and a hole matched with the rotation stopping pin is formed in the inner wall of the tail of the sheath II.
Furthermore, a blind hole is formed in the bottom of the sliding block near one end of the second sheath, and a positioning bead matched with the blind hole is arranged on the top wall of the end of the first tail part near the second sheath.
Further, a fixed block is arranged at the bottom of the sliding block, the fixed block is connected with the first sheath through a screw at one end, the other end of the fixed block is connected with the first sheath through a second pin, at least one magnetic block is arranged in the sliding block, at least one magnetic block is correspondingly arranged in the fixed block, a rotation stopping block is arranged on one side, close to the second sheath, of the sliding block, of the rotation stopping portion, and a groove matched with the rotation stopping block is formed in the inner wall of the tail of the second sheath.
Preferably, the magnetic blocks are 3 pairs.
(III) beneficial effects
Compared with the prior art, the utility model provides a cutter convenient for locking a game, which has the following beneficial effects:
1. Pushing the sliding block to the second sheath, wherein a rotation stopping part on the sliding block is matched with the second sheath to prevent the second sheath from rotating, and the blade can be fixed in an extending state or a contracting state; the sliding block is pushed to the first sheath, the rotation stopping part on the sliding block is in separation fit with the second sheath, namely, the rotation of the second sheath is not prevented any more, and the extension state or the contraction state of the cutting edge can be changed by rotating the second sheath. Therefore, in the playing process, the state of the blade is convenient to control, and the safety is high;
2. The arrangement of the positioning beads increases the hand feeling of pushing by the sliding block, thereby being beneficial to improving the experience of users;
3. and the magnetic sliding block is adopted, so that the positioning handfeel is enhanced, and the user experience is improved.
Drawings
FIG. 1 is a schematic view showing a structure of a blade according to embodiment 1 of the present utility model in a contracted state;
FIG. 2 is a schematic view showing the structure of the embodiment 1 of the present utility model in a state of extending the blade;
FIG. 3 is an exploded view of example 1 of the present utility model;
FIG. 4 is a schematic structural diagram of embodiment 2 of the present utility model;
FIG. 5 is an exploded view of example 2 of the present utility model;
FIG. 6 is an exploded view of the slider and the fixed block of the present utility model;
In the figure: 1. a knife sheath I; 2. a second knife sheath; 3. a blade; 4. a baffle; 5. a pin I; 6. a second pin; 7. a sliding block; 8. a groove; 9. a rotation stop pin; 10. a hole matching the detent pin; 11. a convex edge; 12. a chute; 13. positioning beads; 14. a fixed block; 15. a screw; 16. a rotation stop block; 17. a groove; 18. a magnetic block; 19. and (5) a blind hole.
Detailed Description
The present utility model will be described in further detail below with reference to the drawings, wherein like elements are designated by like reference numerals, and it is noted that the words "front", "rear", "left", "right", "upper" and "lower", "bottom" and "top" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular element.
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-3, a tool convenient for locking and playing comprises a first sheath 1 and a cutting edge 3 accommodated in the first sheath 1, wherein a pin 5 is arranged at the tail end of the cutting edge 3, a groove 8 matched with the pin 5 is formed in the first sheath 1, the pin 5 can slide in the groove 8, the tool further comprises a second sheath 2, the tail end of the second sheath 2 and the tail end of the first sheath 1 are in pin joint through the second pin 6, a baffle 4 for blocking the sliding of the pin 5 is arranged on the second sheath 2, sliding blocks 7 are further arranged at the tail ends of the first sheath 1 and the second sheath 2, a convex edge 11 is arranged at two sides of the bottom of the sliding blocks 7, a sliding groove 12 is formed in the inner wall of the tail end of the first sheath 1, the convex edge 11 is matched with the sliding groove 12, a stop pin 9 is arranged at one side of the sliding block 7 close to the second sheath 2, and a hole 10 matched with the stop pin is formed in the inner wall of the tail end of the second sheath 2. A blind hole 19 is arranged at one end of the bottom of the sliding block 7 close to the second sheath 2, and a positioning bead 13 matched with the blind hole 19 is arranged on the top wall of one end of the tail of the first sheath 1 close to the second sheath 2.
Working principle:
Pushing the sliding block 7 to the second sheath 2, wherein the rotation stopping pin 9 on the sliding block 7 is matched with the hole 10 on the inner wall of the tail part of the second sheath 2 to prevent the second sheath 2 from rotating, and the blade can be fixed in an extending state or a contracting state at the moment; the sliding block 7 is pushed to the first sheath 1, the rotation stop pin on the sliding block 7 is disengaged from the hole 10 on the inner wall of the tail part of the second sheath 2, namely, the rotation of the second sheath 2 is not prevented any more, and at the moment, the second sheath is rotated, so that the extending state or the contracting state of the cutting edge can be changed. Therefore, in the playing process, the blade state is convenient to control, and the safety is high. The positioning bead is also called a ball plunger or a spring plunger. The arrangement of the positioning beads 13 increases the hand feeling of pushing the sliding block, and is beneficial to improving the experience of users.
Example 2
Referring to fig. 4-5, a tool convenient for locking and playing comprises a first sheath 1 and a cutting edge 3 accommodated in the first sheath 2, wherein the tail end of the cutting edge 3 is provided with a first pin 5, a groove 8 matched with the first pin 5 is formed in the first sheath 1, the first pin 5 can slide in the groove 8, the tool further comprises a second sheath 2, the tail end of the second sheath 2 and the tail end of the first sheath 1 are in pin joint through the second pin 6, a baffle 4 for blocking the sliding of the first pin 5 is arranged on the second sheath 2, sliding blocks 7 are further arranged at the tail ends of the first sheath 1 and the second sheath 2, a fixed block 14 is arranged at the bottom of the sliding block 7, the fixed block 14 is connected with the first sheath 1 through a screw 15 at one end, the other end of the fixed block 14 is connected with the first sheath 1 through the second pin 6, three magnetic blocks 18 are arranged in the sliding block 7, three magnetic blocks 18 are correspondingly arranged in the fixed block 14, a rotation stopping block 16 is arranged on one side of the sliding block 7 close to the second sheath 2, and a groove 17 matched with the rotation stopping block 16 is arranged on the inner wall of the tail of the second sheath 2.
Working principle:
pushing the sliding block 7 to the second sheath 2, wherein a rotation stopping block 16 on the sliding block 7 is matched with a groove 17 on the inner wall of the tail part of the second sheath 2 to prevent the second sheath 2 from rotating, and the cutting edge can be fixed in an extending state or a contracting state at the moment; the sliding block 7 is pushed to the first sheath 1, the rotation stopping block 16 on the sliding block 7 is disengaged from the groove 17 on the inner wall of the tail part of the second sheath 2, namely, the rotation of the second sheath 2 is not prevented any more, and at the moment, the second sheath is rotated, so that the extending state or the contracting state of the cutting edge can be changed. Therefore, in the playing process, the blade state is convenient to control, and the safety is high. And the magnetic sliding block is adopted, so that the positioning handfeel is enhanced, and the user experience is improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a cutter convenient to lock is played, includes sheath one and the cutting edge that holds in it, the cutting edge tail end is equipped with pin one, offer on the sheath one with pin one matched groove, pin one can slide in the inslot, still include sheath two, the tail end of sheath two passes through pin two pin joints with the tail end of sheath one, be equipped with on the sheath two and block the gliding separation blade of pin one, its characterized in that: the tail ends of the first sheath and the second sheath are also provided with sliding blocks, the sliding blocks are provided with rotation stopping parts matched with the second sheath, the sliding blocks slide between the first sheath and the second sheath, the rotation stopping parts prevent rotation of the second sheath when sliding to one side of the second sheath, and the rotation stopping parts prevent rotation of the second sheath when sliding to one side of the first sheath.
2. A tool for facilitating locking of a game as defined in claim 1, wherein: the two sides of the bottom of the sliding block are provided with a convex edge, the inner wall of the tail of the sheath is provided with a chute, the convex edge is matched with the chute, the rotation stopping part is provided with a rotation stopping pin on one side of the sliding block close to the sheath II, and the inner wall of the tail of the sheath II is provided with a hole matched with the rotation stopping pin.
3. A tool for facilitating locking of a game as defined in claim 2, wherein: the top wall of one end of the tail part of the sheath I near the sheath II is provided with a positioning bead matched with the blind hole.
4. A tool for facilitating locking of a game as defined in claim 1, wherein: the rotary cutter comprises a cutter sheath, a rotary part and a rotary part, wherein the rotary part is arranged on the cutter sheath, the rotary part is arranged on the rotary part, and the rotary part is arranged on the rotary part.
5. A tool for facilitating locking of a game as defined in claim 4, wherein: the number of the magnetic blocks is 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322743564.1U CN220840277U (en) | 2023-10-13 | 2023-10-13 | Cutter convenient to lock and play |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322743564.1U CN220840277U (en) | 2023-10-13 | 2023-10-13 | Cutter convenient to lock and play |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220840277U true CN220840277U (en) | 2024-04-26 |
Family
ID=90777214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322743564.1U Active CN220840277U (en) | 2023-10-13 | 2023-10-13 | Cutter convenient to lock and play |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220840277U (en) |
-
2023
- 2023-10-13 CN CN202322743564.1U patent/CN220840277U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |