CN215789996U - Blade - Google Patents
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- CN215789996U CN215789996U CN202122122936.XU CN202122122936U CN215789996U CN 215789996 U CN215789996 U CN 215789996U CN 202122122936 U CN202122122936 U CN 202122122936U CN 215789996 U CN215789996 U CN 215789996U
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- blade
- limiting
- vertical
- transverse
- cutting edge
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Abstract
The utility model discloses a blade, which comprises a blade frame and a cutting edge blade. The blade holder is internally provided with the accommodating space, and the limiting part is arranged in the accommodating space, so that the cutting edge blade can be limited by the limiting part after being inserted into the accommodating space, and the locking of the cutting edge blade is finished; meanwhile, the elastic locking piece is arranged to lock the limiting part at the limiting position, so that the limiting part cannot lock the edge blade to lose efficacy due to impact of external force when the cutter is used; when the blade needs to be replaced, only the limiting part needs to be operated, so that the blade can be unlocked by overcoming the elastic force of the elastic locking piece, and the blade can exit from the blade frame along the first opening. The blade of this embodiment divide into blade frame and blade with the blade, after taking place to damage, only need to the blade change can, solved current blade and need wholly change the problem after damaging.
Description
Technical Field
The utility model belongs to the technical field of cutters, and particularly relates to a blade.
Background
The insert is part of a tool. For the cutter, the blade is very easy to damage in the using process, and once the blade is damaged, the blade needs to be replaced, the replacing structure is complex, and the cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a blade to solve the problem that the existing blade needs to be integrally replaced after being damaged.
In order to solve the problems, the technical scheme of the utility model is as follows:
a blade of the present invention comprises:
the blade holder is internally provided with an accommodating space, and the head end of the blade holder is provided with a first opening communicated with the accommodating space;
a cutting edge blade inserted into the first opening;
the limiting part is arranged in the accommodating space and is used for limiting the cutting edge blade in the accommodating space;
the elastic locking piece is arranged in the locking space, and two ends of the elastic locking piece are respectively connected with the limiting part and the blade frame, and the elastic locking piece is used for locking the limiting part at a limiting position.
According to the blade, the limiting part comprises a vertical limiting part and a horizontal limiting part;
the vertical limiting part is arranged in the accommodating space, and the cutting edge blade is matched with the vertical limiting part to limit the vertical movement of the cutting edge blade;
the cutting edge blade is matched with the accommodating space to form a transverse limiting space, and a second opening communicated with the transverse limiting space is formed in the blade holder;
the transverse limiting part is rotatably connected in the transverse limiting space, and the transverse limiting part is matched with the cutting edge blade at a limiting position to limit the transverse movement of the cutting edge blade; the transverse limiting part is matched with the transverse limiting space to form a locking space;
the elastic locking piece is arranged in the locking space, and two ends of the elastic locking piece are respectively connected with the transverse limiting part and the blade frame;
the blade frame is used for limiting the longitudinal movement of the cutting edge blade.
According to the blade, the transverse limiting part comprises a transverse limiting plate and a transverse limiting groove formed in the cutting edge blade;
the first end of the transverse limiting plate is rotatably connected in the transverse limiting space; the second end of the transverse limiting plate extends out of or is positioned at the second opening, and the execution end of the transverse limiting plate is provided with a transverse limiting block;
when the transverse limiting plate is located at the limiting position, the transverse limiting block is clamped into the transverse limiting groove.
In the blade of the utility model, the transverse limiting part further comprises a push button, and the push button is arranged on the transverse limiting plate and corresponds to the second opening.
According to the blade, the second end of the transverse limiting plate is provided with the first limiting block, the blade frame is internally provided with the rotation limiting groove, and the first limiting block is connected in the rotation limiting groove in a sliding mode and used for limiting the rotation range of the transverse limiting plate.
According to the blade, the transverse limiting plate is provided with the accommodating notch; the accommodating notch is matched with the blade holder to form the locking space;
the first end of the elastic locking piece is rotatably connected to the blade holder, and the second end of the elastic locking piece is lapped on the inner wall surface of the accommodating notch.
The blade of the utility model, the blade holder includes blade storehouse and blade storehouse cover; the blade bin cover covers the blade bin and is matched with the blade bin to form the accommodating space.
According to the blade, the vertical limiting part comprises a first vertical limiting assembly, and the first vertical limiting assembly comprises a corresponding first vertical limiting block and a first vertical limiting groove;
the first vertical limiting groove is formed in the back of the cutting edge blade; the first vertical limiting block is arranged in the blade frame.
According to the blade, the first vertical limiting assembly further comprises a partition plate; the baffle can dismantle connect in the blade frame, just the baffle orientation one side of first vertical spacing groove is equipped with first vertical stopper.
According to the blade, the vertical limiting part further comprises a second vertical limiting assembly, and the second vertical limiting assembly comprises a second vertical limiting block and a second vertical limiting groove which correspond to each other;
the second vertical limiting block is arranged at the tail end of the cutting edge blade; the second vertical limiting groove is formed in the blade frame.
Due to the adoption of the technical scheme, compared with the prior art, the utility model has the following advantages and positive effects:
1. according to the embodiment of the utility model, the accommodating space is arranged in the blade frame, the limiting part is arranged in the accommodating space, and the cutting edge blade can be limited by the limiting part after being inserted into the accommodating space, so that the cutting edge blade is locked; meanwhile, the elastic locking piece is arranged to lock the limiting part at the limiting position, so that the limiting part cannot lock the edge blade to lose efficacy due to impact of external force when the cutter is used; when the blade needs to be replaced, only the limiting part needs to be operated, so that the blade can be unlocked by overcoming the elastic force of the elastic locking piece, and the blade can exit from the blade frame along the first opening. The blade of this embodiment divide into blade frame and blade with the blade, after taking place to damage, only need to the blade change can, solved current blade and need wholly change the problem after damaging.
2. In one embodiment of the utility model, the limiting part comprises a vertical limiting part and a transverse limiting part which is rotatably arranged, and an elastic locking piece is arranged at the transverse limiting part; when the cutting edge blade is replaced, the cutting edge blade is inserted into the containing space, the vertical movement and the longitudinal movement of the cutting edge blade can be limited by the vertical limiting part and the blade frame, the transverse limiting part can be rotated to limit the transverse movement of the cutting edge blade in a matching manner, so that the locking of the cutting edge blade is completed, and meanwhile, the transverse limiting part is locked at a limiting position by the elastic locking piece, so that the transverse limiting part cannot rotate to cause the locking failure of the cutting edge blade when the cutter is used; when the blade needs to be replaced, the blade can be unlocked only by rotating the transverse limiting part to overcome the elastic force of the elastic locking piece.
Drawings
FIG. 1 is a schematic view of a blade of the present invention;
FIG. 2 is an exploded view of the blade of the present invention;
FIG. 3 is a schematic view of a blade retention structure of the present invention;
FIG. 4 is another schematic view of a blade retention structure of the present invention;
FIG. 5 is a schematic view of the blade of the present invention in a locked condition;
fig. 6 is a schematic view of the unlocked state of the blade of the present invention.
Description of reference numerals: 1: a partition plate; 101: a first vertical limiting block; 2: a rotating shaft; 3: a transverse limiting plate; 301: a transverse limiting block; 302: a first stopper; 4: a push button; 5: a resilient locking member; 6: a blade cartridge; 601: a second vertical limiting groove; 602: rotating the limiting groove; 7: a cutting edge blade; 701: a transverse limiting groove; 702: a first vertical limiting groove; 703: a second vertical limiting block; 8: a blade cartridge cover; 9: pressing the button; 10: and connecting the fasteners.
Detailed Description
The utility model will be described in more detail with reference to the following description of the preferred embodiments and the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims.
Referring to fig. 1, in one embodiment, a blade includes a blade holder, a cutting edge blade 7, a stopper, and a resilient lock 5.
The blade holder is internally provided with a containing space, the head end of the blade holder is provided with a first opening communicated with the containing space, and the tail end of the blade holder is used for being connected with an external blade shell or an external handle. The cutting edge blade 7 penetrates through the first opening and is inserted into the accommodating space.
The limiting part is arranged in the accommodating space and is used for limiting the cutting edge blade 7 in the accommodating space.
The elastic locking piece 5 is arranged in the locking space, and two ends of the elastic locking piece are respectively connected with the limiting part and the blade holder and used for locking the limiting part at a limiting position.
In the embodiment, the blade holder is internally provided with the accommodating space, and the limiting part is arranged in the accommodating space, so that the cutting edge blade 7 can be limited by the limiting part after being inserted into the accommodating space, and the locking of the cutting edge blade 7 is completed; meanwhile, the elastic locking piece 5 is arranged to lock the limiting part at the limiting position, so that the limiting part cannot lock the edge blade 7 to lose efficacy due to impact of external force when the cutter is used; when the cutting edge blade 7 needs to be replaced, the limiting part is only needed to be operated, the cutting edge blade 7 can be unlocked by overcoming the elastic force of the elastic locking piece 5, and the cutting edge blade 7 can be withdrawn from the blade holder along the first opening. Divide into blade frame and blade 7 with the blade, after taking place to damage, only need to change blade 7 can, solved current blade and need wholly change the problem after damaging. The blade of the embodiment can be suitable for cutters such as telescopic cutters, folding cutters, spring cutters, daggers and the like.
The following further describes the specific structure of the blade of this embodiment:
in this embodiment, the stopper portion includes a vertical stopper portion and a horizontal stopper portion.
The vertical limiting part is arranged in the accommodating space, and the cutting edge blade 7 is matched with the vertical limiting part to limit the vertical movement of the cutting edge blade 7.
The cutting edge blade 7 is matched with the accommodating space to form a transverse limiting space, and a second opening communicated with the transverse limiting space is formed in the blade frame. The transverse limiting part is rotatably connected in the transverse limiting space, and the transverse limiting part is matched with the cutting edge blade 7 at a limiting position to limit the transverse movement of the cutting edge blade 7. And the transverse limiting part is matched with the transverse limiting space to form a locking space. The elastic locking piece 5 is arranged in the locking space, and two ends of the elastic locking piece are respectively connected with the transverse limiting part and the blade holder.
The blade holder can limit the longitudinal movement of the cutting edge blade 7 by controlling the thickness of the accommodating space.
This embodiment will be spacing partial vertical spacing portion and the horizontal spacing portion of rotating the connection, and horizontal spacing portion department sets up elastic locking piece 5. During the change, blade 7 inserts in the accommodation space, can be spacing by vertical spacing portion and blade frame to the vertical migration and the longitudinal movement of blade 7, it can cooperate blade 7 to carry on spacingly to rotate horizontal spacing portion to the lateral movement of blade 7 to the blade 7, thereby accomplish the locking to blade 7, elastic locking piece 5 locks horizontal spacing portion in spacing position simultaneously, thereby guarantee that the cutter is when using, horizontal spacing portion can not rotate and lead to the locking inefficacy to blade 7. When needing to be changed, only need rotate horizontal spacing portion through the second opening, overcome the elastic force of elasticity locking piece 5 and can accomplish the unblock to blade 7, blade 7 can follow first opening and withdraw from the blade frame this moment.
In this embodiment, the lateral limiting portion may specifically include a lateral limiting plate 3 and a lateral limiting groove 701 provided on the cutting edge blade 7.
The first end of the transverse limiting plate 3 is rotatably connected into the transverse limiting space of the blade holder through the rotating shaft 2. The second end of the transverse limiting plate 3 can extend out or be positioned at the second opening so as to rotate the transverse limiting plate. The execution end of the transverse limiting plate 3 is provided with a transverse limiting block 301, namely, one side of the transverse limiting plate 3 facing the cutting edge blade 7 is provided with the transverse limiting block 301. When the transverse limiting plate 3 is located at the limiting position, the transverse limiting block 301 is clamped into the transverse limiting groove 701, so that transverse limiting of the cutting edge blade 7 is achieved.
Further, horizontal spacing portion still can include and push away button 4, pushes away button 4 and locates on the second of horizontal limiting plate 3 is held and corresponding with the second opening, can be provided with the line on pushing away button 4 to increase the frictional force of user to it.
Further, the second end of the transverse limiting plate 3 can be provided with a first limiting block 302, a position in the blade holder corresponding to the first limiting block 302 is provided with a rotation limiting groove 602 which takes the rotating shaft 2 of the transverse limiting plate 3 as a center, and the first limiting block 302 is slidably connected in the rotation limiting groove 602 and used for limiting the rotation range of the transverse limiting plate 3. That is, when the transverse limiting plate 3 is located at the limiting position, one side of the first limiting block 302 contacts with the inner wall surface of one side of the rotation limiting groove 602, so that the transverse limiting plate 3 cannot exceed the range of the limiting position; when the lateral restriction plate 3 is located at the limit of the unlock position, the other side of the first stopper 302 is in contact with the inner wall surface of the other side of the rotation restriction groove 602, so that the restriction plate cannot exceed the limit range of rotation.
In this embodiment, the horizontal position-limiting plate 3 is provided with an accommodating notch. The accommodating gap is matched with the blade holder to form the locking space. The first end of the elastic locking piece 5 can be rotationally connected to the blade holder through the rotating shaft 2, and the second end of the elastic locking piece 5 is lapped on the inner wall surface of the accommodating gap. Wherein the elastic locking member 5 may be a return elastic member.
In this embodiment, the blade cartridge includes a blade cartridge 6 and a blade cartridge cover 8. The blade bin 6 and/or the blade bin cover 8 are/is provided with a containing groove. The blade bin cover 8 covers the blade bin 6 and is matched with the accommodating groove to form the accommodating space. The blade magazine 6 and the blade magazine cover 8 can be connected by means of connecting fasteners 10, in particular bolts or other means of connection.
In this embodiment, the vertical limiting portion may specifically include a first vertical limiting assembly and a second vertical limiting assembly.
The first vertical limiting component comprises a corresponding first vertical limiting block 101 and a first vertical limiting groove 702.
The first vertical limiting groove 702 is opened on the back of the blade 7. First vertical stopper 101 is located in the blade frame. Specifically, first vertical spacing subassembly still includes baffle 1. Baffle 1 can be dismantled and connect in the blade frame, and baffle 1 is equipped with foretell first vertical stopper 101 towards one side of first vertical spacing groove 702.
And the second vertical limiting assembly comprises a second vertical limiting block 703 and a second vertical limiting groove 601 which correspond to each other. The second vertical limiting block 703 is arranged at the tail end of the cutting edge blade 7, and the second vertical limiting groove 601 is arranged in the blade holder.
Through setting up vertical spacing subassembly respectively at the back of a knife blade and the tail end of blade 7 for the horizontal spacing of blade 7 is more stable, and simultaneously, these two sets of vertical spacing subassemblies can lead the route that blade 7 inserted in the blade frame, make the change of blade 7 more convenient. The arrangement of the second vertical limiting block 703 and the second vertical limiting groove 601 can also limit the deepest position of the cutting edge blade 7 inserted into the blade holder, so that the relative position of the cutting edge blade 7 and the blade holder is determined, and the relative positions of the transverse limiting groove 701 and the transverse limiting block 301 on the cutting edge blade 7 are also determined, thereby facilitating the locking of the cutting edge blade 7.
In this embodiment, the edge blade further includes a pressing button 9, and the pressing button 9 is provided on the blade holder. Because the tail end of the blade holder of this embodiment can be connected with outside sword shell or hilt, so set up the button 9 on the blade holder for when needs to separate the blade holder with outside sword shell or hilt, promote the button 9 of pressing and can realize, also can be used to the convenient play sword of folding sword simultaneously.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments. Even if various changes are made to the present invention, it is still within the scope of the present invention if they fall within the scope of the claims of the present invention and their equivalents.
Claims (10)
1. A blade, comprising:
the blade holder is internally provided with an accommodating space, and the head end of the blade holder is provided with a first opening communicated with the accommodating space;
a cutting edge blade inserted into the first opening;
the limiting part is arranged in the accommodating space and is used for limiting the cutting edge blade in the accommodating space;
the elastic locking piece is arranged in the locking space, and two ends of the elastic locking piece are respectively connected with the limiting part and the blade frame, and the elastic locking piece is used for locking the limiting part at a limiting position.
2. The blade of claim 1, wherein the limiting portion comprises a vertical limiting portion and a lateral limiting portion;
the vertical limiting part is arranged in the accommodating space, and the cutting edge blade is matched with the vertical limiting part to limit the vertical movement of the cutting edge blade;
the cutting edge blade is matched with the accommodating space to form a transverse limiting space, and a second opening communicated with the transverse limiting space is formed in the blade holder;
the transverse limiting part is rotatably connected in the transverse limiting space, and the transverse limiting part is matched with the cutting edge blade at a limiting position to limit the transverse movement of the cutting edge blade; the transverse limiting part is matched with the transverse limiting space to form a locking space;
the elastic locking piece is arranged in the locking space, and two ends of the elastic locking piece are respectively connected with the transverse limiting part and the blade frame;
the blade frame is used for limiting the longitudinal movement of the cutting edge blade.
3. The blade of claim 2, wherein the lateral limiting portion comprises a lateral limiting plate and a lateral limiting groove formed in the cutting edge blade;
the first end of the transverse limiting plate is rotatably connected in the transverse limiting space; the second end of the transverse limiting plate extends out of or is positioned at the second opening, and the execution end of the transverse limiting plate is provided with a transverse limiting block;
when the transverse limiting plate is located at the limiting position, the transverse limiting block is clamped into the transverse limiting groove.
4. The blade of claim 3, wherein the lateral restraint portion further comprises a push button disposed on the lateral restraint plate and corresponding to the second opening.
5. The blade according to claim 3, wherein the second end of the lateral limiting plate is provided with a first limiting block, the blade holder is provided with a rotation limiting groove, and the first limiting block is slidably connected in the rotation limiting groove and used for limiting the rotation range of the lateral limiting plate.
6. The blade according to claim 3, wherein the transverse limiting plate is provided with a receiving notch; the accommodating notch is matched with the blade holder to form the locking space;
the first end of the elastic locking piece is rotatably connected to the blade holder, and the second end of the elastic locking piece is lapped on the inner wall surface of the accommodating notch.
7. The blade of claim 1, wherein the blade cartridge comprises a blade cartridge and a blade cartridge cover; the blade bin cover covers the blade bin and is matched with the blade bin to form the accommodating space.
8. The blade of claim 2, wherein the vertical stop comprises a first vertical stop assembly comprising a corresponding first vertical stop and first vertical stop slot;
the first vertical limiting groove is formed in the knife back; the first vertical limiting block is arranged in the blade frame.
9. The blade of claim 8, wherein the first vertical stop assembly further comprises a spacer plate; the baffle can dismantle connect in the blade frame, just the baffle orientation one side of first vertical spacing groove is equipped with first vertical stopper.
10. The blade of claim 8, wherein the vertical stop further comprises a second vertical stop assembly comprising a corresponding second vertical stop and second vertical stop slot;
the second vertical limiting block is arranged at the tail end of the cutting edge blade; the second vertical limiting groove is formed in the blade frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122122936.XU CN215789996U (en) | 2021-09-03 | 2021-09-03 | Blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122122936.XU CN215789996U (en) | 2021-09-03 | 2021-09-03 | Blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215789996U true CN215789996U (en) | 2022-02-11 |
Family
ID=80155698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122122936.XU Active CN215789996U (en) | 2021-09-03 | 2021-09-03 | Blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215789996U (en) |
-
2021
- 2021-09-03 CN CN202122122936.XU patent/CN215789996U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |