CN219213230U - Knife sleeve and knife thereof - Google Patents
Knife sleeve and knife thereof Download PDFInfo
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- CN219213230U CN219213230U CN202223475829.6U CN202223475829U CN219213230U CN 219213230 U CN219213230 U CN 219213230U CN 202223475829 U CN202223475829 U CN 202223475829U CN 219213230 U CN219213230 U CN 219213230U
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- knife
- elastic support
- support arm
- cutter
- locking
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- 238000002955 isolation Methods 0.000 claims description 10
- 125000006850 spacer group Chemical group 0.000 claims 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000003993 interaction Effects 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 a cutter sleeve and a cutter thereof, wherein the cutter sleeve comprises: the cutter sleeve comprises a cutter sleeve body and a locking part, wherein an accommodating space for accommodating a cutter body is formed in the cutter sleeve body, an opening groove is formed in the tail of the cutter sleeve body, an elastic support arm is arranged on the cutter sleeve body, a protruding part extends towards the inner side of the accommodating space and is positioned on a moving path of the cutter body, the elastic support arm can move towards a direction away from the accommodating space under the action of external force, and a connecting arm is further arranged at the tail of the cutter sleeve body and is close to the elastic support arm; the locking component is arranged on the connecting arm in a sliding way up and down, so that the locking component can be positioned on the moving path of the elastic support arm or separated from the moving path of the elastic support arm, and is used for limiting the elastic support arm to move towards a direction away from the accommodating space. The cutter has the advantages that the difficulty in taking the cutter body out of the cutter sleeve can be increased, and the cutter body can be prevented from being taken out of the cutter sleeve easily by children.
Description
Technical Field
The utility model belongs to the technical field of cutters, and relates to a cutter sleeve and a cutter thereof.
Background
The knife sleeve is a protection tool for the knife blade, when the knife is not used, the knife blade of the knife or the whole knife blade can be inserted into the knife slot of the knife sleeve, so that the knife blade can be protected from being damaged easily, and a user can be prevented from being cut by the knife blade, and the knife sleeve is safe and convenient to carry. However, the existing knife sleeve is generally not provided with a locking device, so that a child with a smaller age can easily take the knife body out of the knife sleeve, and the child with a smaller age cannot have resolution capability, so that the child is easy to cause injury, and the safety performance of a user when using the knife is reduced.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides a cutter sleeve and a cutter thereof, which can increase the difficulty of taking out a cutter body from the cutter sleeve and prevent a child from easily taking out the cutter body from the cutter sleeve.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a knife pouch, comprising:
the cutter sleeve comprises a cutter sleeve body, wherein an accommodating space for accommodating a cutter body is formed in the cutter sleeve body, an opening groove is formed in the tail of the cutter sleeve body, an elastic support arm is arranged on the cutter sleeve body, a protruding portion extends towards the inner side of the accommodating space and is positioned on a moving path of the cutter body, the elastic support arm can move towards a direction away from the accommodating space under the action of external force, so that the protruding portion can be separated from the moving path of the cutter body, and a connecting arm is further arranged at the tail of the cutter sleeve body and is close to the elastic support arm;
and the locking part is arranged on the connecting arm in a vertical sliding way, can be positioned on the moving path of the elastic support arm or is separated from the moving path of the elastic support arm, and is used for limiting the elastic support arm to move in a direction away from the accommodating space.
Further, a locking groove and an unlocking groove are formed in the connecting arm, the unlocking groove is formed in one side of the locking groove, when the locking component is located at the position of the unlocking groove, the locking component is unlocked with the elastic support arm, and when the locking component is located at the position of the locking groove, the locking component is locked with the elastic support arm.
Further, the locking member includes: the connecting part is connected with the connecting arm, and the limiting part is positioned on one side of the elastic support arm, which is far away from the accommodating space.
Further, the side wall of the protruding portion, which is located in the moving direction of the cutter body, is an inclined surface.
Further, the elastic support arm is formed by cutting the side wall of the cutter sleeve body.
Further, an isolation part is further arranged on the connecting arm, and the isolation part is positioned between the locking groove position and the unlocking groove position.
Further, the side walls on the upper side and the lower side of the isolation part are arc-shaped.
Further, the first end of the connecting arm is provided with an upper blocking part, the second end of the connecting arm is provided with a lower blocking part, and the first end and the second end of the connecting arm are opposite.
The present utility model also provides a tool comprising: the cutter sleeve, the cutter still includes: the cutter body is arranged on the cutter sleeve.
The utility model has the beneficial effects that:
(1) The elastic support arm is arranged on the cutter sleeve body, the protruding portion extends towards the inner side of the accommodating space, the locking part is arranged on the connecting arm in a vertically sliding mode, when a user needs to take out the cutter body, the locking part is required to slide firstly, the locking part can be separated from the moving path of the elastic support arm, the cutter body can be pulled out, the difficulty of taking out the cutter body from the cutter sleeve is increased, the cutter body is prevented from being taken out of the cutter sleeve easily by children, and the safety performance of the user in using the cutter body is improved.
(2) By arranging the protruding part, the protruding part can be positioned on the moving path of the cutter body in a natural state, so that a user needs to apply certain force when taking out the cutter body, and the difficulty in taking out the cutter body from the cutter sleeve is increased.
(3) The locking structure formed by the elastic support arm and the locking component in the technical scheme is simpler, and the production, the processing and the assembly are convenient.
Drawings
FIG. 1 is a schematic diagram of an explosive structure of the present utility model;
FIG. 2 is a schematic view of the structure of the knife sleeve in the utility model;
FIG. 3 is a schematic view of another view of the knife pouch of the present utility model;
FIG. 4 is an enlarged schematic view of the position A of FIG. 3;
FIG. 5 is a schematic view of the structure of the locking member of the present utility model;
fig. 6 is a schematic view of the structure of the cutter according to the present utility model.
The marks in the figure are as follows: 100-knife sleeve body, 110-open slot, 120-elastic support arm, 121-bulge, 130-connecting arm, 131-locking slot, 132-unlocking slot, 140-isolation part, 150-upper baffle part and 160-lower baffle part; 200-locking parts, 210-connecting parts, 220-limiting parts; 300-knife body.
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. 1-5, a knife pouch, comprising: the tool case body 100 and the locking member 200; the cutter sleeve body 100 is provided with an accommodating space for accommodating the cutter body 300, the tail part of the cutter sleeve body 100 is provided with an opening groove 110, the cutter sleeve body 100 is provided with an elastic support arm 120, the elastic support arm 120 extends towards the inner side of the accommodating space to form a protruding part 121, the protruding part 121 is positioned on the moving path of the cutter body 300, the elastic support arm 120 can move towards the direction away from the accommodating space under the action of external force, so that the protruding part 121 can be separated from the moving path of the cutter body 300, the tail part of the cutter sleeve body 100 is also provided with a connecting arm 130, and the connecting arm 130 is arranged close to the elastic support arm 120; the locking member 200 is slidably disposed on the connection arm 130 up and down so that the locking member 200 can be located on the moving path of the elastic support arm 120 or separated from the moving path of the elastic support arm 120, for limiting the movement of the elastic support arm 120 in a direction away from the receiving space.
Through set up an elasticity support arm 120 on the knife rest body 100, the inboard extension of elasticity support arm 120 towards accommodation space has a bulge 121, locking part 200 slidable from top to bottom is located on the linking arm 130 for when the user need take out knife body 300, must slide locking part 200 earlier, make locking part 200 can follow on the travel path of elasticity support arm 120 breaks away from, just can take out knife body 300, has increased the degree of difficulty that knife body 300 taken out from the knife rest, prevents that children from taking out knife body 300 from the knife rest easily, has promoted the security performance of user at using knife body 300.
In one embodiment, the connecting arm 130 is provided with a locking slot 131 and an unlocking slot 132, the unlocking slot 132 is located at one side of the locking slot 131, when the locking component 200 is located at the unlocking slot 132, the locking component 200 is unlocked from the elastic support arm 120, and when the locking component 200 is located at the locking slot 131, the locking component 200 is locked from the elastic support arm 120.
In one embodiment, the locking member 200 comprises: the connecting part 210 and the limiting part 220 extend from the connecting part 210, the connecting part 210 is connected with the connecting arm 130, and the limiting part 220 is positioned on one side of the elastic support arm 120 far away from the accommodating space. The locking member 200 includes: the connection portion 210 and the limiting portion 220 enable the limiting portion 220 to play a role of resisting the elastic support arm 120, and prevent the elastic support arm 120 from moving away from the accommodating space.
In one embodiment, the side wall of the protrusion 121 located in the moving direction of the cutter body 300 is an inclined surface. By providing the inclined surface on the protruding portion 121 on the side wall in the moving direction of the cutter body 300, when the user takes out the cutter body 300, the side wall of the cutter body 300 can squeeze the inclined surface on the protruding portion 121 near the front end of the cutter sleeve, and a component force is generated on the elastic support arm 120 in the direction opposite to the accommodating space, so that the protruding portion 121 on the elastic support arm 120 can be separated from the moving path of the cutter body 300.
In one embodiment, the resilient arms 120 are cut from the side wall of the sleeve body 100. By providing the elastic support arm 120 to be cut from the side wall of the tool case body 100, there is no need to provide an additional elastic member, thereby reducing the production cost of the tool case.
In one embodiment, the connecting arm 130 is further provided with an isolation portion 140, and the isolation portion 140 is located between the locking slot 131 and the unlocking slot 132. By the red color also at the isolation portion 140, the locking member 200 can be easily disengaged from the locking groove 131 or the unlocking groove 132.
In one embodiment, the sidewalls of the upper and lower sides of the isolation portion 140 are arc-shaped. By arranging the side walls of the upper and lower sides of the isolation portion 140 in an arc shape, it is ensured that the user can more easily slide the locking member 200 onto the locking groove 131 or the unlocking groove 132.
In one embodiment, the first end of the connecting arm 130 is provided with an upper stop 150, the second end of the connecting arm 130 is provided with a lower stop 160, and the first end of the connecting arm 130 is opposite to the second end. By providing the upper stopper 150 and the lower stopper 160, the upper stopper 150 and the lower stopper 160 can limit the locking member 200, thereby preventing the locking member 200 from being separated from both ends of the connection arm 130.
Referring to fig. 5, the present utility model also provides a tool comprising: the cutter sleeve, the cutter still includes: the cutter body 300, the cutter body 300 is located on the knife pouch.
Working principle: when the cutter body 300 is unlocked, the connecting portion 210 of the locking member 200 is located at the position of the locking slot 131, the limiting portion 220 is located at one side of the elastic support arm 120 away from the accommodating space, and the locking member 200 is slid, so that the connecting portion 210 of the locking member 200 slides to the position of the unlocking slot 132, at this time, the limiting portion 220 is separated from the elastic support arm 120, and then the cutter body 300 is pulled out toward the position of the opening slot 110 of the cutter body 300, and the side wall of the cutter body 300 can press the inclined surface of the protruding portion 121, which is close to the front end of the cutter sleeve, and a component force is generated on the elastic support arm 120, which is opposite to the accommodating space, so as to ensure that the protruding portion 121 of the elastic support arm 120 can be separated from the moving path of the cutter body 300, and the cutter body 300 can be taken out from the cutter sleeve.
When the cutter body 300 is locked, the connecting portion 210 of the locking member 200 is located at the unlocking slot 132, the limiting portion 220 is located at one side of the elastic support arm 120, and the locking member 200 is slid, so that the connecting portion 210 on the locking member 200 slides to the locking slot 131, and the limiting portion 220 is located on the elastic support arm 120, so as to limit the elastic support arm 120 to move towards the outer side of the accommodating space, thereby locking the cutter body 300 and the cutter sleeve.
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. A tool sleeve, comprising:
the knife sleeve comprises a knife sleeve body (100), wherein an accommodating space for accommodating a knife body (300) is formed in the knife sleeve body (100), an opening groove (110) is formed in the tail of the knife sleeve body (100), an elastic support arm (120) is arranged on the knife sleeve body (100), a protruding portion (121) extends towards the inner side of the accommodating space, the protruding portion (121) is located on the moving path of the knife body (300), the elastic support arm (120) can move towards the direction away from the accommodating space under the action of external force, so that the protruding portion (121) can be separated from the moving path of the knife body (300), a connecting arm (130) is further arranged at the tail of the knife sleeve body (100), and the connecting arm (130) is close to the elastic support arm (120);
and the locking component (200) is arranged on the connecting arm (130) in a vertical sliding way, so that the locking component (200) can be positioned on the moving path of the elastic support arm (120) or separated from the moving path of the elastic support arm (120) and is used for limiting the elastic support arm (120) to move in a direction away from the accommodating space.
2. The knife holder according to claim 1, wherein the connecting arm (130) is provided with a locking slot (131) and an unlocking slot (132), the unlocking slot (132) is located on one side of the locking slot (131), when the locking component (200) is located at the unlocking slot (132), the locking component (200) is unlocked from the elastic support arm (120), and when the locking component (200) is located at the locking slot (131), the locking component (200) is locked from the elastic support arm (120).
3. A knife pouch according to claim 1, characterized in that the locking member (200) comprises: the connecting part (210) and the limiting part (220) extend from the connecting part (210), the connecting part (210) is connected with the connecting arm (130), and the limiting part (220) is positioned on one side, away from the accommodating space, of the elastic support arm (120).
4. A tool holder according to claim 1, wherein the side wall of the projection (121) located in the direction of movement of the tool body (300) is an inclined surface.
5. A knife pouch according to claim 1, characterised in that the resilient arms (120) are cut from the side walls of the pouch body (100).
6. A knife pouch according to claim 2, characterised in that the connecting arm (130) is further provided with a spacer portion (140), the spacer portion (140) being located between the locking slot (131) and the unlocking slot (132).
7. The knife pouch according to claim 6, wherein the side walls of the upper and lower sides of the isolation portion (140) are each arc-shaped.
8. A knife pouch according to any of claims 1, 6 or 7, wherein the first end of the connecting arm (130) is provided with an upper stop (150) and the second end of the connecting arm (130) is provided with a lower stop (160), the first end of the connecting arm (130) being opposite the second end.
9. A tool, comprising: a tool sleeve according to any one of claims 1-8, said tool further comprising: the cutter body (300), the cutter body (300) is located on the knife sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223475829.6U CN219213230U (en) | 2022-12-26 | 2022-12-26 | Knife sleeve and knife thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223475829.6U CN219213230U (en) | 2022-12-26 | 2022-12-26 | Knife sleeve and knife thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219213230U true CN219213230U (en) | 2023-06-20 |
Family
ID=86745992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223475829.6U Active CN219213230U (en) | 2022-12-26 | 2022-12-26 | Knife sleeve and knife thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219213230U (en) |
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2022
- 2022-12-26 CN CN202223475829.6U patent/CN219213230U/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: 20231115 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. |