CN204585251U - Assist folding knife - Google Patents

Assist folding knife Download PDF

Info

Publication number
CN204585251U
CN204585251U CN201520035626.6U CN201520035626U CN204585251U CN 204585251 U CN204585251 U CN 204585251U CN 201520035626 U CN201520035626 U CN 201520035626U CN 204585251 U CN204585251 U CN 204585251U
Authority
CN
China
Prior art keywords
knife
assist folding
folding knife
knife rest
assist
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201520035626.6U
Other languages
Chinese (zh)
Inventor
王伟毅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Great Star Tools Co Ltd
Hangzhou Great Star Industrial Co Ltd
Original Assignee
Hangzhou Great Star Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hangzhou Great Star Industrial Co Ltd filed Critical Hangzhou Great Star Industrial Co Ltd
Priority to CN201520035626.6U priority Critical patent/CN204585251U/en
Application granted granted Critical
Publication of CN204585251U publication Critical patent/CN204585251U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model provides a kind of assist folding knife, comprising: knife rest; Blade, is arranged in knife rest; Handle, is rotatably connected with knife rest; Locking mechanism, for fixing on open position and/or folding position by tool carrier lock; Assist folding knife also comprises: servomechanism, is connected with knife rest, handle, for providing power-assisted when opening assist folding knife.The utility model provides a kind of assist folding knife to adopt servomechanism, provides power-assisted when opening assist folding knife, assist folding knife is opened lighter, and can one-handed performance; Tool carrier lock can be fixed on open position and/or folding position, ensure the security that assist folding knife uses.

Description

Assist folding knife
Technical field
The utility model relates to hand-operated tools, relates to a kind of assist folding knife in particular.
Background technology
Jackknife needs bimanualness usually, just can open, and needs larger power.
Those skilled in the art are devoted to provide a kind of assist folding knife, adopt servomechanism, jackknife are opened lighter, and can one-handed performance.
Summary of the invention
The purpose of this utility model is to provide a kind of assist folding knife, adopting servomechanism, providing power-assisted when opening jackknife, jackknife is opened lighter, and can one-handed performance; Assist folding knife has locking mechanism, tool carrier lock can be fixed on open position, ensures assist folding knife safe handling.
The utility model provides a kind of assist folding knife, comprising:
Knife rest;
Blade, is arranged in knife rest;
Handle, is rotatably connected with knife rest;
Locking mechanism, for fixing on open position and/or folding position by tool carrier lock;
It is characterized in that, assist folding knife also comprises:
Servomechanism, is connected with knife rest, handle, for providing power-assisted when opening assist folding knife.
Further, servomechanism comprises steel wire.
Further, knife rest comprises Part I and Part II, and steel wire is arranged between Part I and Part II.
Further, the Part I of knife rest is arranged the first deep-slotted chip breaker, the axle center of the first deep-slotted chip breaker, overlap with the first rotating shaft, the first rotating shaft refers to the rotating shaft of knife rest and handle, and the first end of steel wire has the first bend, first bend, through the first deep-slotted chip breaker, embeds in the hole of handle.
Further, the Part II of knife rest is provided with groove towards the side of blade, the second end of steel wire has the second bend, in the second bend embedded groove.
Further, assist folding knife is in opening procedure, and after the second end of steel wire crosses the extended line of first end and the first rotating shaft line, the moment that the elastic force of steel wire produces makes knife rest and handle rotate to the direction of opening, to provide the power-assisted opening assist folding knife.
Further, assist folding knife is in folding process, and after the second end of steel wire crosses the extended line of first end and the first rotating shaft line, the moment that the elastic force of steel wire produces makes knife rest and handle rotate to the direction closed up, to realize the self-locking of assist folding knife.
Further, the Part I of knife rest and Part II are one.
Further, locking mechanism is limit lock or back of the body lock.
Further, blade section installed by knife rest is one.
Further, knife rest is arranged push broach nail.
Further, servomechanism comprises extension spring or stage clip.
Further, extension spring or stage clip are arranged in handle.
Further, the first end of extension spring or stage clip arranges the first bearing pin, and the second end of extension spring or stage clip arranges the second bearing pin.
Further, handle arranges the second deep-slotted chip breaker, and the axle center of the second deep-slotted chip breaker overlaps with the first rotating shaft, and the first rotating shaft refers to the rotating shaft of knife rest and handle, and the first bearing pin of extension spring, through the second deep-slotted chip breaker, embeds in the hole of knife rest.
Further, the arc opening of the second deep-slotted chip breaker deviates from the knife back of assist folding knife.
Further, handle arranges the 3rd deep-slotted chip breaker, and the axle center of the 3rd deep-slotted chip breaker, overlaps with the first rotating shaft, and the first rotating shaft refers to the rotating shaft of knife rest and handle, and the first bearing pin of stage clip, through the 3rd deep-slotted chip breaker, embeds in the hole of knife rest.
Further, the arc opening of the 3rd deep-slotted chip breaker is towards the knife back of assist folding knife.
Further, the second bearing pin of extension spring or stage clip embeds in the hole of handle.
Further, extension spring or stage clip are arranged in knife rest.
Further, locking mechanism is limit lock or back of the body lock.
Further, servomechanism comprises torsion spring.
Further, handle and knife rest are formed by the 3rd bearing pin and are rotatably connected, and torsion spring set is located at the 3rd bearing pin.
Further, torsion spring is arranged in the hole of handle.
Further, the first end of torsion spring is along in the groove of the radial direction embedding handle of torsion spring.
Further, the second end of torsion spring embeds in the hole of knife rest along the direction parallel with the axis of torsion spring.
Further, torsion spring is arranged in the hole of knife rest.
Further, the first end of torsion spring embeds in the hole of handle along the direction parallel with the axis of torsion spring.
Further, the second end of torsion spring is fixed in the hole of knife rest.
Further, locking mechanism comprises push button, spring and push rod.
Further, spring and push rod are arranged in the groove of handle.
Further, one end of spring is set on push rod.
Further, one end that knife rest is being connected with handle arranges flange, and flange comprises the first recess and the second recess.
Further, push rod and the first recesses fit, fix on folding position by tool carrier lock.
Further, push rod and the second recesses fit, fix on open position by tool carrier lock.
Further, push button moves to the direction away from the 3rd bearing pin, makes push rod exit the second recess.
The utility model provides a kind of assist folding knife to have following beneficial effect:
(1) adopting servomechanism, providing power-assisted when opening jackknife, jackknife is opened lighter, and can one-handed performance;
(2) tool carrier lock can be fixed on open position and/or folding position, ensure the security that jackknife uses.
Accompanying drawing explanation
Fig. 1 is the front view of the assist folding knife of an embodiment of the present utility model;
Fig. 2 is the explosive view of the assist folding knife shown in Fig. 1;
Fig. 3 is the sectional view that the assist folding knife shown in Fig. 1 is in folded state;
Fig. 4 is that the assist folding knife shown in Fig. 1 is in the sectional view opened or in folding process;
Fig. 5 is the sectional view that the assist folding knife shown in Fig. 1 is in open mode;
Fig. 6 is the annexation figure of the steel wire of the assist folding knife shown in Fig. 1;
Fig. 7 is the perspective view of the Part II of the knife rest of the assist folding knife shown in Fig. 1;
Fig. 8 is the force analysis figure that the assist folding knife shown in Fig. 1 provides locking moment when folding;
Fig. 9 is that the assist folding knife shown in Fig. 1 provides the force analysis figure opening moment when opening;
Figure 10 is the sectional view that the assist folding knife of another embodiment of the present utility model is in folded state;
Figure 11 is that the assist folding knife shown in Figure 10 is in the sectional view opened or in folding process;
Figure 12 is the sectional view that the assist folding knife shown in Figure 10 is in open mode;
Figure 13 is the sectional view that the assist folding knife of another embodiment of the present utility model is in folded state;
Figure 14 is the front view of the assist folding knife of another embodiment of the present utility model;
Figure 15 is the top view sectional view of the assist folding knife shown in Figure 14;
Figure 16 is the rear cross sectional view of the assist folding knife shown in Figure 14;
Figure 17 is the sectional view of the locking mechanism locking folding position of the assist folding knife shown in Figure 14;
Figure 18 is the sectional view of the locking mechanism latched open position of the assist folding knife shown in Figure 14;
Figure 19 is the sectional view that the assist folding knife of another embodiment of the present utility model is in folded state.
Detailed description of the invention
Be described further, to understand the purpose of this utility model, characteristic sum effect fully below with reference to the technique effect of accompanying drawing to design of the present utility model, concrete structure and generation.
As shown in figs 1-9, the assist folding knife of an embodiment of the present utility model, comprising:
Knife rest 2;
Blade 1, is arranged in knife rest 2;
Handle 3, is rotatably connected with knife rest 2;
Locking mechanism, for being locked in open position and/or folding position by knife rest 2;
Assist folding knife also comprises:
Servomechanism, is connected with handle 3 with knife rest 2, for providing power-assisted when opening assist folding knife.
The assist folding knife of the present embodiment, adopting servomechanism, providing power-assisted when opening, and assist folding knife is opened lighter, and can one-handed performance; Assist folding knife has locking mechanism, tool carrier lock can be fixed on open position and/or folding position, ensures the security that assist folding knife uses.
In the present embodiment, knife rest 2 comprises the Part I 21 and Part II 22 that are oppositely arranged, and blade 1 is arranged between Part I 21 and Part II 22.
The Part I 21 of knife rest 2 and Part II 22 also can be the installation blade sections of one or knife rest 2 can be one.
In the present embodiment, locking mechanism is limit lock 312, as shown in Fig. 1, Fig. 6, limit lock 312 is the shell fragment that one end is connected with handle 31, when assist folding knife is opened, limit lock 312 ejects inside handle 31, and the other end of limit lock 312 stops knife rest 2 to rotate towards handle 3, knife rest 2 is locked in open position, inside handle 31, refers to the side of handle 31 towards knife rest 2.
When being folded by assist folding knife, by flanging lock 312 outside handle 31, knife rest 2 can rotate towards handle 3.
Locking mechanism also can adopt back of the body lock to wait other lock mode, and the structure about locking knife rest has had a lot of prior art, is no longer described in detail at this.
Servomechanism comprises elastomeric element.
In the present embodiment, elastomeric element is steel wire, and steel wire is arranged between the Part I 21 of knife rest 2 and Part II 22.
As shown in Figure 6, the Part I 21 of knife rest 2 is arranged the axle center of the first deep-slotted chip breaker 211, first deep-slotted chip breaker 211, overlap with the rotating shaft of handle 3 with knife rest 2.As shown in Figure 1, handle 3 and knife rest 2 are formed by bearing pin 5 and are rotatably connected, and handle 3 and the rotating shaft of knife rest 2 are the axle center 51 of bearing pin 5.
As shown in Figure 7, the Part II 22 of knife rest 2 arranges groove 221 towards the side of blade.
As shown in Figure 6, Figure 7, elastomeric element is steel wire 41, and the first end 411 of steel wire 41 has the first bend 4111, first bend 4111 through the first deep-slotted chip breaker 211 on Part I 21, embeds in the hole 311 of handle 31; Second end 412 of steel wire 41 has the second bend 4121, second bend 4121 and embeds in the groove 221 of Part II 22.
The assist folding knife of the present embodiment is that the elastic force relying on steel wire 41 to provide realizes assist function, and steel wire 41 is arranged in knife rest 2, and one end is fixed in the hole 311 of handle 31, and one end can move freely along the groove 221 on the Part II 22 of knife rest 2.
As shown in Figure 8, when the assist folding knife of the present embodiment folds, second end 412 of steel wire 41 crosses the axle center 51 of bearing pin 5 and the extended line of the line of the first end 411 of steel wire 41, the elastic force that steel wire 41 produces is F1 at first end 411, be F2 at the second end 412, F1 and F2 is on the line of first end 411 and the second end 412, and direction is contrary.
F1 is F1a at the component of tangential direction, acts on handle 3 by the first bend 4111, and the moment of generation makes handle 3 rotate towards knife rest 2, is clockwise in Fig. 8;
F2 is F2a at the component of tangential direction, acts on knife rest 2 by the second bend 4121, and the moment of generation makes knife rest 2 rotate towards handle 3, is counterclockwise in Fig. 8;
The moment that F1a produces makes handle 3 rotate towards knife rest 2, and the moment that F2a produces makes knife rest 2 rotate to the direction of handle 3, and the moment that namely elastic force of steel wire produces makes knife rest 2 and handle 3 rotate to the direction closed up, to realize the self-locking of assist folding knife.
When the assist folding knife of the present embodiment is opened, promote the self-lock force that push broach nail 6 overcomes steel wire generation, as shown in Figure 1, provide the moment that knife rest 2 screws out.
As shown in Figure 9, when the assist folding knife of the present embodiment is opened, second end 412 of steel wire 41 crosses the axle center 51 of bearing pin 5 and the extended line of the line of the first end 411 of steel wire 41, F1a acts on handle 3 by the first bend 4111, the moment produced makes handle 3 rotate to the direction away from knife rest 2, be counterclockwise in Fig. 9, F2a acts on knife rest 2 by the second bend 4121, the moment produced makes knife rest 2 rotate to the direction away from handle 3, be clockwise in Fig. 9, thus open for jackknife power-assisted is provided, namely the elastic force of steel wire provides the moment opening assist folding knife.
As shown in figs. 10-12, the assist folding knife of another embodiment of the present utility model and the difference of the embodiment shown in Fig. 1 are: elastomeric element is extension spring 42; Extension spring 42 is arranged in handle 3, also can be arranged in knife rest.
Handle 3 arranges the axle center of the second deep-slotted chip breaker 321, second deep-slotted chip breaker 321, overlaps with the rotating shaft of handle 3 with knife rest 2.Handle 3 and knife rest 2 are formed by bearing pin 5 and are rotatably connected, and handle 3 and the rotating shaft of knife rest 2 are the axle center of bearing pin 5.
The first end 421 of extension spring 42 arranges the first bearing pin, and the first bearing pin, through the second deep-slotted chip breaker 321, embeds in the hole of knife rest 2.
Second end 422 of extension spring 42 arranges the second bearing pin, and the second bearing pin embeds in the hole of handle 3.
As shown in Figure 10, assist folding knife is in folded state, and the first end 421 of extension spring 42 is in the position that in the second deep-slotted chip breaker 321, distance second end 422 is far away, and extension spring 42 is in extended state, i.e. energy storage state.
Similar to the embodiment shown in Fig. 1, when assist folding knife folds, second end 422 crosses the extended line of the axle center of bearing pin 5 and the line of first end 421, and the moment that the elastic force of extension spring 42 produces makes knife rest 2 and handle 3 rotate to the direction closed up, thus realizes self-locking; When assist folding knife is opened, the second end 422 crosses the extended line of the axle center of bearing pin 5 and the line of first end 421, and the moment that the elastic force of extension spring 42 produces makes knife rest 2 and handle 3 rotate to the direction of opening, thus opens for assist folding knife and provide power-assisted.
In the present embodiment, locking mechanism adopts limit lock, also can adopt back of the body lock, knife rest 2 is locked in open position; As shown in Figure 10, knife rest 2 is arranged push broach nail 6, for providing the moment opening assist folding knife.
As shown in figure 13, the assist folding knife of another embodiment of the present utility model, be with the difference of assist folding knife as shown in figs. 10-12: elastomeric element is stage clip 43, and the 3rd deep-slotted chip breaker 331 is different from the direction of the second deep-slotted chip breaker 321, and the arc opening of the 3rd deep-slotted chip breaker 331 is towards the knife back.
When assist folding knife folds, the second end 432 crosses the extended line of the axle center of bearing pin 5 and the line of first end 431, and the moment that the elastic force of stage clip 43 produces makes knife rest 2 and handle 3 rotate to the direction closed up, thus realizes self-locking; When assist folding knife is opened, the second end 432 crosses the extended line of the axle center of bearing pin 5 and the line of first end 431, and the moment that the elastic force of stage clip 43 produces makes knife rest 2 and handle 3 rotate to the direction of opening, thus opens for assist folding knife and provide power-assisted.
Assist folding knife is in folded state, and the first end 431 of stage clip 43 is in the nearer position of the second end 432 of distance stage clip 43 in the 3rd deep-slotted chip breaker 331, and stage clip 43 is in compressive state, i.e. energy storage state; When assist folding knife is opened, the elastic force of stage clip 43 provides power-assisted.
Stage clip 43 also can be arranged in knife rest.
The assist folding knife of another embodiment of the present utility model, as seen in figs. 14-18, is with the difference of the embodiment shown in Fig. 1: elastomeric element is torsion spring 44, and torsion spring 44 is arranged in the hole of handle 3.
Handle 3 and knife rest 2 are formed by bearing pin 5 and are rotatably connected, and torsion spring 44 is sheathed on bearing pin 5, and as shown in Figure 15, Figure 16, the first end 441 of torsion spring 44 embeds in the groove of handle 3 along torsion spring 44 radial direction; Second end 442 of torsion spring 44 embeds in the hole of knife rest 2 along the direction parallel with the axis of torsion spring 44.
When the assist folding knife of folding book embodiment, power is applied to torsion spring 44, make torsion spring 44 be in energy storage state; When opening assist folding knife, the elastic force of torsion spring 44 provides power-assisted.
The assist folding knife of the present embodiment also comprises locking mechanism, and comprise push button 7, spring 71 and push rod 72, one end of spring 71 is set on push rod 72, and spring 71 and push rod 72 are arranged in the groove of handle 3, and as shown in Figure 17, Figure 18, push button 7 is connected with push rod 72.
One end that knife rest 2 is connected with handle 3 arranges flange, and flange comprises the first recess 23 and the second recess 24,
When assist folding knife is in folding position, push rod 72 coordinates with the first recess 23, knife rest 2 is locked in folding position, as shown in figure 17; When needing to open assist folding knife, promote push broach nail 6, under the moment loading that push broach nail 6 provides, push rod 72 skids off from the first recess 23, can open assist folding knife.
When assist folding knife is in an open position, push rod 72 coordinates with the second recess 24, knife rest 2 is locked in open position, as shown in figure 18; Need to open folding assist folding knife, the direction to spring 71 promotes push button 7, and push rod 72 is exited from the second recess 24, is at this moment collapsible assist folding knife.
As shown in figure 19, the assist folding knife of another embodiment of the present utility model, is with the difference of the embodiment shown in Figure 14: torsion spring 44 is arranged in the hole of knife rest 2.
The first end 441 of torsion spring 44 embeds in the hole of handle 3 along the direction parallel with the axis of torsion spring 44.
Second end 442 of torsion spring 44 is fixed in the hole of knife rest 2.
The utility model provides a kind of assist folding knife to adopt servomechanism, provides power-assisted when opening assist folding knife, jackknife is opened lighter, and can one-handed performance; Tool carrier lock can be fixed on open position and/or folding position, ensure the security that assist folding knife uses.
The various boosting mechanism be arranged in handle of the present utility model also can be arranged in knife rest.
More than describe preferred embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design of the present utility model without the need to creative work.Therefore, all technical staff in the art according to design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should by the determined protection domain of claims.

Claims (36)

1. an assist folding knife, comprising:
Knife rest;
Blade, is arranged in described knife rest;
Handle, is rotatably connected with described knife rest;
Locking mechanism, for fixing on open position and/or folding position by described tool carrier lock;
It is characterized in that, described assist folding knife also comprises:
Servomechanism, is connected with described knife rest, described handle, for providing power-assisted when opening described assist folding knife.
2. assist folding knife as claimed in claim 1, it is characterized in that, described servomechanism comprises steel wire.
3. assist folding knife as claimed in claim 2, it is characterized in that, described knife rest comprises Part I and Part II, and described steel wire is arranged between described Part I and described Part II.
4. assist folding knife as claimed in claim 3, it is characterized in that, the described Part I of described knife rest arranges the first deep-slotted chip breaker, the axle center of described first deep-slotted chip breaker, overlap with the first rotating shaft, described first rotating shaft refers to the rotating shaft of described knife rest and described handle, and the first end of described steel wire has the first bend, described first bend, through described first deep-slotted chip breaker, embeds in the hole of described handle.
5. assist folding knife as claimed in claim 4, it is characterized in that, the described Part II of described knife rest is provided with groove towards the side of described blade, and the second end of described steel wire has the second bend, and described second bend embeds in described groove.
6. assist folding knife as claimed in claim 5, it is characterized in that, described assist folding knife is in opening procedure, after described second end of described steel wire crosses the extended line of described first end and described first rotating shaft line, the moment that the elastic force of described steel wire produces makes described knife rest and described handle rotate to the direction of opening, to provide the power-assisted opening described assist folding knife.
7. assist folding knife as claimed in claim 5, it is characterized in that, described assist folding knife is in folding process, after described second end of described steel wire crosses the extended line of described first end and described first rotating shaft line, the moment that the elastic force of described steel wire produces makes described knife rest and described handle rotate to the direction closed up, to realize the self-locking of described assist folding knife.
8. assist folding knife as claimed in claim 3, is characterized in that, the described Part I of described knife rest and described Part II are one.
9. assist folding knife as claimed in claim 2, is characterized in that, described locking mechanism is limit lock or back of the body lock.
10. assist folding knife as claimed in claim 1, is characterized in that, blade section installed by described knife rest is one.
11. assist folding knife as claimed in claim 1, is characterized in that, described knife rest are arranged push broach nail.
12. assist folding knife as claimed in claim 1, it is characterized in that, described servomechanism comprises extension spring or stage clip.
13. assist folding knife as claimed in claim 12, it is characterized in that, described extension spring or described stage clip are arranged in described handle.
14. assist folding knife as claimed in claim 13, it is characterized in that, the first end of described extension spring or described stage clip arranges the first bearing pin, and the second end of described extension spring or stage clip arranges the second bearing pin.
15. assist folding knife as claimed in claim 14, it is characterized in that, described handle arranges the second deep-slotted chip breaker, the axle center of described second deep-slotted chip breaker, overlap with the first rotating shaft, described first rotating shaft refers to the rotating shaft of described knife rest and described handle, and described first bearing pin of described extension spring, through described second deep-slotted chip breaker, embeds in the hole of described knife rest.
16. assist folding knife as claimed in claim 15, is characterized in that, the arc opening of described second deep-slotted chip breaker deviates from the knife back of described assist folding knife.
17. assist folding knife as claimed in claim 14, it is characterized in that, described handle arranges the 3rd deep-slotted chip breaker, the axle center of described 3rd deep-slotted chip breaker, overlap with the first rotating shaft, described first rotating shaft refers to the rotating shaft of described knife rest and described handle, and described first bearing pin of described stage clip, through described 3rd deep-slotted chip breaker, embeds in the hole of described knife rest.
18. assist folding knife as claimed in claim 17, is characterized in that, the arc opening of described 3rd deep-slotted chip breaker is towards the knife back of described assist folding knife.
19. assist folding knife as claimed in claim 14, it is characterized in that, the second bearing pin of described extension spring or described stage clip embeds in the hole of described handle.
20. assist folding knife as claimed in claim 12, it is characterized in that, described extension spring or described stage clip are arranged in described knife rest.
21. assist folding knife as claimed in claim 12, is characterized in that, described locking mechanism is limit lock or back of the body lock.
22. assist folding knife as claimed in claim 1, it is characterized in that, described servomechanism comprises torsion spring.
23. assist folding knife as claimed in claim 22, it is characterized in that, described handle and described knife rest are formed by the 3rd bearing pin and be rotatably connected, described torsion spring set is located at described 3rd bearing pin.
24. assist folding knife as claimed in claim 23, it is characterized in that, described torsion spring is arranged in the hole of described handle.
25. assist folding knife as claimed in claim 24, is characterized in that, the first end of described torsion spring embeds in the groove of described handle along the radial direction of described torsion spring.
26. assist folding knife as claimed in claim 25, is characterized in that, the second end of described torsion spring embeds in the hole of described knife rest along the direction parallel with the axis of described torsion spring.
27. assist folding knife as claimed in claim 23, it is characterized in that, described torsion spring is arranged in the hole of described knife rest.
28. assist folding knife as claimed in claim 27, is characterized in that, the first end of described torsion spring embeds in the hole of described handle along the direction parallel with the axis of described torsion spring.
29. assist folding knife as claimed in claim 28, it is characterized in that, the second end of described torsion spring is fixed in the hole of described knife rest.
30. assist folding knife as claimed in claim 22, it is characterized in that, described locking mechanism comprises push button, spring and push rod.
31. assist folding knife as claimed in claim 30, it is characterized in that, described spring and described push rod are arranged in the groove of described handle.
32. assist folding knife as claimed in claim 31, it is characterized in that, one end of described spring is set on described push rod.
33. assist folding knife as claimed in claim 32, it is characterized in that, one end that described knife rest is being connected with described handle arranges flange, and described flange comprises the first recess and the second recess.
34. assist folding knife as claimed in claim 33, is characterized in that, described push rod and described first recesses fit, fix on folding position by described tool carrier lock.
35. assist folding knife as claimed in claim 33, is characterized in that, described push rod and described second recesses fit, fix on open position by described tool carrier lock.
36. assist folding knife as claimed in claim 35, is characterized in that, described push button moves to the direction away from described 3rd bearing pin, make described push rod exit described second recess.
CN201520035626.6U 2015-01-19 2015-01-19 Assist folding knife Active CN204585251U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520035626.6U CN204585251U (en) 2015-01-19 2015-01-19 Assist folding knife

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520035626.6U CN204585251U (en) 2015-01-19 2015-01-19 Assist folding knife

Publications (1)

Publication Number Publication Date
CN204585251U true CN204585251U (en) 2015-08-26

Family

ID=53921447

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520035626.6U Active CN204585251U (en) 2015-01-19 2015-01-19 Assist folding knife

Country Status (1)

Country Link
CN (1) CN204585251U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016115658A1 (en) * 2015-01-19 2016-07-28 杭州巨星工具有限公司 Power-assisted folding knife
CN105856276A (en) * 2015-01-19 2016-08-17 杭州巨星工具有限公司 Power-assisted folding knife
WO2017194519A1 (en) * 2016-05-09 2017-11-16 Fenix Outdoor Development and CSR AG Lock-blade knife for cooking purposes

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016115658A1 (en) * 2015-01-19 2016-07-28 杭州巨星工具有限公司 Power-assisted folding knife
CN105856276A (en) * 2015-01-19 2016-08-17 杭州巨星工具有限公司 Power-assisted folding knife
US10583571B2 (en) 2015-01-19 2020-03-10 Hangzhou Great Star Tools Co., Ltd Power-assisted folding knife
US11292141B2 (en) 2015-01-19 2022-04-05 Hangzhou Great Star Tools Co., Ltd. Power-assisted folding knife
WO2017194519A1 (en) * 2016-05-09 2017-11-16 Fenix Outdoor Development and CSR AG Lock-blade knife for cooking purposes
US10828792B2 (en) 2016-05-09 2020-11-10 Fenix Outdoor Development and CSR AG Lock-blade knife for cooking purposes

Similar Documents

Publication Publication Date Title
CN204585251U (en) Assist folding knife
US9908248B2 (en) Manual tool capable of unfolding only one work accessory
WO2008094133A3 (en) Tool chuck with sliding sleeve and chuck mechanism
US20180290282A1 (en) Manual Tool Capable of Unfolding Only One Work Accessory
US11292141B2 (en) Power-assisted folding knife
CN105856276A (en) Power-assisted folding knife
US20150351269A1 (en) Cover operation mechanism
JPWO2014006894A1 (en) clip
CN103802046A (en) Clamping tool and clamping equipment
CN102829042A (en) Quick assembling module with movable positioning mechanism
MX2009008056A (en) Advanced electric lock for the opening of an automotive vehicle.
KR101354497B1 (en) A multi-function tool with pliers storage function
US9132558B2 (en) Folding blade knife with flexible tendon and tension spring actuation
CN206616976U (en) The lock construction of bus platform/board
CN204053090U (en) Tinsmith snips
CN216277341U (en) Foldable key
US9186801B1 (en) Folding tool
CN101642899A (en) Multi-purpose clamp
CN201545098U (en) Bicycle locking handle
WO2014184500A3 (en) Tailgate intended to be pivotably mounted onto motor vehicle bodywork, having improved abutment
JP3191189U (en) Latch lock
McConnell et al. NAMAN: Dream Altars, Vietnam: A Search for use of the Golden Mean and its Affect on Design and Content
CN202016054U (en) Double safety device of back-lock clasp knife
CN104691236B (en) Movable lamps wheel mechanism
JP6078909B2 (en) Cutting tool

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant