CN219027579U - Art designing knife with locking structure - Google Patents
Art designing knife with locking structure Download PDFInfo
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- CN219027579U CN219027579U CN202223474391.XU CN202223474391U CN219027579U CN 219027579 U CN219027579 U CN 219027579U CN 202223474391 U CN202223474391 U CN 202223474391U CN 219027579 U CN219027579 U CN 219027579U
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- 239000011324 bead Substances 0.000 claims description 4
- 239000013013 elastic material Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of cutters and relates to an art designing cutter with a locking structure, wherein a connecting part and a locking part are arranged, a first limit groove is arranged on the connecting part, a limit bulge is arranged on the locking part, and the position and the shape of the limit bulge are matched with those of the first limit groove, so that a user must push the locking part when opening the art designing cutter, and after the limit bulge on the locking part is separated from the first limit groove, the driving part can be operated to push out the cutter body from the accommodating groove of the handle body, thereby increasing the difficulty when opening the cutter body, preventing children from easily opening the art designing cutter, and improving the safety of the user when using the art designing cutter.
Description
Technical Field
The utility model belongs to the technical field of cutters, and relates to an art designing cutter with a locking structure.
Background
In the current daily life, the art designing knife plays an important role, and the art designing knife is needed for daily paper cutting, manual work, engraving, box opening and the like, so that the life of people is greatly facilitated. The traditional art designing knife is generally assembled by a plastic shell, a metal shell, a blade, a fastening screw, a rear sealing tail cover, a spring piece, a button and a sliding block, and the art designing knife is more in required material types, complex in process and more in assembly flow.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides a craft knife with a locking structure, which can increase the difficulty of opening the craft knife, prevent children from easily opening the craft knife and improve the safety of users when using the craft knife.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
an art designing knife with a locking structure, comprising:
the handle body is internally provided with a containing groove, the front end of the handle body is provided with a knife edge, and the tail part of the handle body is also provided with a mounting groove;
the cutter body can be arranged in the accommodating groove in a back-and-forth movable mode, and can extend out of the knife outlet edge or retract into the accommodating groove under the action of external force;
the connecting part is arranged in the accommodating groove and connected with the cutter body, and a first limit groove is further formed in the connecting part;
the driving part can be arranged on the handle body in a back-and-forth moving way, is connected with the connecting part and is used for driving the connecting part to drive the cutter body to move back and forth in the accommodating groove;
the locking component passes through the handle body and is arranged on the mounting groove, the locking component can move in a direction close to or far away from the connecting component under the action of external force, the locking component is provided with a limiting protrusion, and the position and the shape of the limiting protrusion are matched with those of the first limiting groove;
when the locking part is pushed, the limiting protrusion can enter into the first limiting groove or be separated from the first limiting groove, so that the cutter body is locked in the accommodating groove of the handle body or unlocked from the accommodating groove.
Furthermore, an unlocking slot and a locking slot are arranged in the mounting slot, the locking slot is positioned at one side of the unlocking slot, a positioning part is further arranged on the locking part, and the position and the shape of the positioning part are matched with those of the unlocking slot and the locking slot; when the cutter body is locked in the accommodating groove of the handle body, the positioning part is positioned in the locking groove, and when the cutter body is unlocked from the accommodating groove, the positioning part is positioned in the unlocking groove.
Furthermore, the positioning component is a positioning bead, and the unlocking slot and the locking slot are arc slots.
Further, a guide groove is further formed in the length direction of the handle body, and the driving part is located on the guide groove.
Further, the driving part is connected with the connecting part through the resetting part, and the driving part can move in a direction approaching or separating from the connecting part under the action of external force.
Further, the bottom of the guide groove is also provided with a plurality of second limit grooves, the second limit grooves are sequentially arranged along the movement direction of the cutter body, the bottom of the driving part is also extended with a protruding part, and the shape and the size of the protruding part are matched with those of the second limit grooves; when the driving part is not pressed, the protruding part is positioned in the second limiting groove.
Further, the reset component is a spring.
Further, the outer side wall of the driving part is also provided with a strip-shaped bulge.
Further, the positioning component is made of elastic materials.
The utility model has the beneficial effects that:
through setting up adapting unit and locking part, set up first spacing groove on adapting unit, set up spacing arch on locking part, and spacing bellied position, shape with first spacing groove's position, shape are suited for the user must promote locking part earlier when opening the utility knife, make spacing arch on the locking part break away from in the first spacing groove, just can operate driving part and release the cutter body from the storage inslot of handle body, thereby increased the difficulty when opening the cutter body, prevent children from opening the utility knife easily, the security when promoting the user and using the utility knife.
Drawings
FIG. 1 is a schematic diagram of an explosive structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is a top view of the present utility model;
FIG. 4 is a schematic cross-sectional view of the position A-A in FIG. 3;
FIG. 5 is a schematic view of the structure of the connecting member of the present utility model;
FIG. 6 is a schematic view of the structure of the locking member of the present utility model;
FIG. 7 is a schematic view of the structure of the driving part in the present utility model;
fig. 8 is a schematic view of the structure of the handle body in the present utility model.
The marks in the figure are as follows: 100-handle body, 110-knife outlet, 120-mounting groove, 121-unlocking groove, 122-locking groove, 130-guiding groove and 131-second limit groove; 200-knife body; 300-connecting parts, 310-first limit grooves; 400-driving part, 410-protruding part, 420-strip-shaped protrusion; 500-locking parts, 510-limit protrusions; 600-reset component; 700-positioning the component.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1-8, an art designing knife with a locking structure, comprising: the handle 100, the cutter 200, the connecting member 300, the driving member 400, and the locking member 500; the handle body 100 is internally provided with a containing groove, the front end of the handle body 100 is provided with a knife outlet 110, and the tail part of the handle body 100 is also provided with a mounting groove 120; the cutter body 200 can be arranged in the accommodating groove in a back-and-forth moving way, and the cutter body 200 can extend out of the cutter outlet 110 or retract into the accommodating groove under the action of external force; the connecting part 300 is arranged in the accommodating groove, the connecting part 300 is connected with the cutter body 200, and the connecting part 300 is also provided with a first limit groove 310; the driving part 400 is movably arranged on the handle body 100 back and forth, and the driving part 400 is connected with the connecting part 300 and is used for driving the connecting part 300 to drive the cutter body 200 to move back and forth in the accommodating groove; the locking part 500 passes through the handle body 100 and is arranged on the mounting groove 120, the locking part 500 can move in a direction approaching or separating from the connecting part 300 under the action of external force, the locking part 500 is provided with a limit protrusion 510, and the position and the shape of the limit protrusion 510 are matched with those of the first limit groove 310; when the locking member 500 is pushed, the limit protrusion 510 can enter the first limit groove 310 or be disengaged from the first limit groove 310, so as to lock the cutter body 200 in the accommodating groove of the handle body 100 or unlock the cutter body 200 from the accommodating groove.
Through setting up connecting piece 300 and locking piece 500, set up first spacing groove 310 on connecting piece 300, set up spacing protruding 510 on locking piece 500, and spacing protruding 510's position, shape and first spacing groove 310's position, shape adaptation for the user must promote locking piece 500 earlier when opening the utility knife, after making spacing protruding 510 on locking piece 500 break away from in the first spacing groove 310, just can operate driving piece 400 and release cutter body 200 from the holding inslot of handle body 100, thereby increased the degree of difficulty when opening cutter body 200, prevent that children from opening the utility knife easily, the security of user when using the utility knife is promoted
In one embodiment, an unlocking slot 121 and a locking slot 122 are arranged in the mounting slot 120, the locking slot 122 is positioned at one side of the unlocking slot 121, a positioning component 700 is further arranged on the locking component 500, and the position and shape of the positioning component 700 are adapted to the positions and shapes of the unlocking slot 121 and the locking slot 122; when the cutter body 200 is locked in the accommodating groove of the handle body 100, the positioning member 700 is located in the locking groove 122, and when the cutter body 200 is unlocked from the accommodating groove, the positioning member 700 is located in the unlocking groove 121. In this embodiment, the distance from the locking slot 122 to the connecting member 300 is smaller than the distance from the unlocking slot 121 to the connecting member 300.
In one embodiment, the positioning member 700 is a positioning bead, and the unlocking slot 121 and the locking slot 122 are arc-shaped slots. By setting the positioning member 700 as a positioning bead, the unlocking slot 121 and the locking slot 122 are arc slots, so that the positioning member 700 can be more easily separated from the unlocking slot 121 or the locking slot 122 when the user pushes the locking member 500. In this embodiment, the positioning member 700 is made of an elastic material.
In one embodiment, the handle body 100 is further provided with a guide groove 130 along the length direction, and the driving part 400 is positioned on the guide groove 130. By providing the guide groove 130, the driving part 400 can move toward the outlet edge 110 in a stable track direction of the guide groove 130 when the driving part 400 is pushed by a user.
In one embodiment, the driving part 400 is connected to the connecting part 300 through the reset part 600, and the driving part 400 can move in a direction approaching or moving away from the connecting part 300 under the action of external force. Further, the bottom of the guiding slot 130 is further provided with a plurality of second limiting slots 131, the second limiting slots 131 are sequentially arranged along the moving direction of the cutter body 200, the bottom of the driving component 400 is further extended with a protruding portion 410, and the shape and the size of the protruding portion 410 are adapted to those of the second limiting slots 131; wherein, when the driving member 400 is not pressed, the protruding portion 410 is located in the second limiting groove 131. Through setting up second spacing groove 131 and bulge 410, second spacing groove 131 can play spacing effect to bulge 410, on the one hand makes the user after unblock locking part 500, must press driving part 400 for after the bulge 410 of driving part 400 breaks away from in the second spacing groove 131, just can promote driving part 400, thereby further increased the utility knife and opened the messenger's degree of difficulty, the security when promoting the utility knife by the use, on the other hand can prevent to avoid the user when using the utility knife that cutter body 200 appears the condition of back and forth movement in the holding groove. In this embodiment, the reset component 600 is a spring, and the second limiting grooves 131 are three.
In one embodiment, the outer sidewall of the driving member 400 is further provided with a strip-shaped protrusion 420. The provision of the strip-shaped protrusions 420 can enhance the feel of a user when pushing the driving part 400.
Working principle: when the utility knife is unlocked and opened, the knife body 200 of the utility knife is completely positioned in the accommodating groove of the handle body 100, the knife body 200 is locked in the accommodating groove of the handle body 100, the locking component 500 is pushed away from the connecting component 300, the limiting protrusion 510 on the locking component 500 can enter the unlocking groove, the limiting protrusion 510 on the locking component 500 can be separated from the first limiting groove 310, then the driving component 400 is pressed, the resetting component 600 is compressed, the protruding part 410 on the driving component 400 can be separated from the second limiting groove 131 close to the tail of the handle body 100, and then the utility knife can be opened by pushing the driving component 400 along the direction of the guiding groove 130, so that the knife body 200 can extend from the position of the knife outlet edge 110.
When the locking art knife is closed, the driving part 400 is pressed, at this time, the reset part 600 is compressed, the protruding part on the driving part 400 can be separated from the second limit groove 131 close to the knife edge 110 of the handle body 100, then the driving part 400 is pushed away from the knife edge 110, at this time, the driving part 400 can drive the knife body 200 to move towards the tail of the handle body 100 until the driving part 400 moves to a position corresponding to the second limit groove 131 at the tail of the handle body 100, then the pressing of the driving part 400 is released, at this time, the protruding part 410 on the driving part 400 can enter the second limit groove 131 at the tail of the handle body 100, then the locking part 500 is pushed, so that the locking part 500 can move towards the direction of the connecting part 300 until the positioning part 700 enters the locking groove 122, at this time, the limit protrusion 510 just can enter the first limit groove 310, and the knife body 200 can be locked in the accommodating groove of the handle body 100.
The above-described embodiments are only one of the preferred embodiments of the present utility model, and the ordinary changes and substitutions made by those skilled in the art within the scope of the present utility model should be included in the scope of the present utility model.
Claims (9)
1. An art designing knife with a locking structure, comprising:
the handle body (100), a containing groove is arranged in the handle body (100), a knife outlet (110) is arranged at the front end of the handle body (100), and a mounting groove (120) is also arranged at the tail part of the handle body (100);
the cutter body (200) can be arranged in the accommodating groove in a back-and-forth moving way, and the cutter body (200) can extend out of the knife outlet (110) or retract into the accommodating groove under the action of external force;
the connecting component (300), the connecting component (300) is installed in the accommodating groove, the connecting component (300) is connected with the cutter body (200), and the connecting component (300) is also provided with a first limit groove (310);
the driving component (400) is arranged on the handle body (100) in a back-and-forth movable way, and the driving component (400) is connected with the connecting component (300) and is used for driving the connecting component (300) to drive the cutter body (200) to move back and forth in the accommodating groove;
the locking component (500) passes through the handle body (100) and is arranged on the mounting groove (120), the locking component (500) can move in a direction close to or far away from the connecting component (300) under the action of external force, the locking component (500) is provided with a limiting protrusion (510), and the position and the shape of the limiting protrusion (510) are matched with those of the first limiting groove (310);
when the locking component (500) is pushed, the limiting protrusion (510) can enter the first limiting groove (310) or be separated from the first limiting groove (310), so that the cutter body (200) is locked in the accommodating groove of the handle body (100) or the cutter body (200) is unlocked from the accommodating groove.
2. The utility knife with the locking structure according to claim 1, characterized in that an unlocking slot (121) and a locking slot (122) are arranged in the mounting slot (120), the locking slot (122) is positioned at one side of the unlocking slot (121), the locking component (500) is further provided with a positioning component (700), and the position and the shape of the positioning component (700) are adapted to the positions and the shapes of the unlocking slot (121) and the locking slot (122); when the cutter body (200) is locked in the accommodating groove of the handle body (100), the positioning component (700) is positioned in the locking groove (122), and when the cutter body (200) is unlocked from the accommodating groove, the positioning component (700) is positioned in the unlocking groove (121).
3. The utility knife with the locking structure according to claim 2, wherein the positioning component (700) is a positioning bead, and the unlocking slot (121) and the locking slot (122) are arc-shaped slots.
4. The utility knife with the locking structure according to claim 1, wherein a guiding groove (130) is further provided in the length direction of the handle body (100), and the driving part (400) is located on the guiding groove (130).
5. The utility knife with locking structure according to claim 4, wherein the driving part (400) is connected with the connecting part (300) through the resetting part (600), and the driving part (400) can move in a direction approaching or separating from the connecting part (300) under the action of external force.
6. The utility knife with the locking structure according to claim 5, characterized in that the bottom of the guiding slot (130) is further provided with a plurality of second limiting slots (131), the second limiting slots (131) are sequentially arranged along the moving direction of the knife body (200), the bottom of the driving component (400) is further extended with a protruding portion (410), and the shape and the size of the protruding portion (410) are adapted to those of the second limiting slots (131); wherein, when the driving part (400) is not pressed, the protruding part (410) is positioned in the second limit groove (131).
7. The utility knife with locking mechanism of claim 5, wherein the return member (600) is a spring.
8. The utility knife with locking structure according to claim 1, wherein the outer side wall of the driving part (400) is further provided with a strip-shaped protrusion (420).
9. The utility knife with locking structure according to claim 2, wherein the positioning member (700) is made of elastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223474391.XU CN219027579U (en) | 2022-12-26 | 2022-12-26 | Art designing knife with locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223474391.XU CN219027579U (en) | 2022-12-26 | 2022-12-26 | Art designing knife with locking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219027579U true CN219027579U (en) | 2023-05-16 |
Family
ID=86276235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223474391.XU Active CN219027579U (en) | 2022-12-26 | 2022-12-26 | Art designing knife with locking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219027579U (en) |
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2022
- 2022-12-26 CN CN202223474391.XU patent/CN219027579U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231109 Address after: 518000 Building 311, Building A3, Fuhai Information Port, Xinhe Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong Province Patentee after: Shenzhen aobai Technology Co.,Ltd. Address before: 518000 503, building A2, Fuhai information port, Xinhe community, Fuhai street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Aoyang Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240515 Address after: 518000 Yuefu Square 1B1608, No. 481 Guangming Avenue, Dongkeng Community, Fenghuang Street, Guangming District, Shenzhen, Guangdong Province Patentee after: Shenzhen Aodao Technology Co.,Ltd. Country or region after: China Address before: 518000 Building 311, Building A3, Fuhai Information Port, Xinhe Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong Province Patentee before: Shenzhen aobai Technology Co.,Ltd. Country or region before: China |
|
| CU01 | Correction of utility model | ||
| CU01 | Correction of utility model |
Correction item: Patentee|Country or Region|Address Correct: Shenzhen Aobai Technology Co., Ltd.|China|518000 Building 311, Building A3, Fuhai Information Port, Xinhe Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong Province False: Shenzhen Aodao Technology Co., Ltd.|China|518000 Yuefu Square 1B1608, No. 481 Guangming Avenue, Dongkeng Community, Fenghuang Street, Guangming District, Shenzhen, Guangdong Province Number: 22-02 Volume: 40 |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240613 Address after: 518000 Yuefu Square 1B1608, No. 481 Guangming Avenue, Dongkeng Community, Fenghuang Street, Guangming District, Shenzhen, Guangdong Province Patentee after: Shenzhen Aodao Technology Co.,Ltd. Country or region after: China Address before: 518000 Building 311, Building A3, Fuhai Information Port, Xinhe Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong Province Patentee before: Shenzhen aobai Technology Co.,Ltd. Country or region before: China |