CN201432308Y - Folding knife with easy-to-replace blade - Google Patents

Folding knife with easy-to-replace blade Download PDF

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Publication number
CN201432308Y
CN201432308Y CN200920060107XU CN200920060107U CN201432308Y CN 201432308 Y CN201432308 Y CN 201432308Y CN 200920060107X U CN200920060107X U CN 200920060107XU CN 200920060107 U CN200920060107 U CN 200920060107U CN 201432308 Y CN201432308 Y CN 201432308Y
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CN
China
Prior art keywords
blade
housing
plate
knife
jackknife
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.)
Expired - Fee Related
Application number
CN200920060107XU
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Chinese (zh)
Inventor
徐卫锋
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.)
Shaoxing Hengli Tool Co., Ltd.
Original Assignee
徐卫锋
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 徐卫锋 filed Critical 徐卫锋
Priority to CN200920060107XU priority Critical patent/CN201432308Y/en
Application granted granted Critical
Publication of CN201432308Y publication Critical patent/CN201432308Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Abstract

The utility model relates to a folding knife with an easy-to-replace blade, which comprises a knife handle part, a knife head part, a connecting part, a blade, a button component and a push block. Theknife head part is connected with the knife handle part in a rotating way and comprises a first plate component and a second plate component, the first plate component and the second plate componentare arranged in parallel and connected with each other, one surface of the connecting part abuts against the second plate component, one end of the connecting part is arranged in the knife handle partand is connected with the knife handle part in a rotating way through a fixing shaft, the blade is arranged in the first plate component and can be removed, the button component is arranged in the knife head part and is used for clamping, locking or releasing the removable blade, and the push block is arranged in the knife handle part and is used for providing the locking force for the opening orclosing of the knife head part. As the button component can be rapidly and conveniently removed, and the knife handle part is provided with the spare knife box and blade reserves, so the utility model facilitates the operation and the blade replacement.

Description

Be convenient for changing the jackknife of blade
Technical field
The utility model relates to a kind of jackknife, should particularly relate to a kind of jackknife that is convenient for changing blade.
Background technology
At present, Foldable cutter commonly used mainly comprises two kinds of switchblade and jackknifes, and wherein jackknife is the handle of a knife end that blade is located at hollow, and blade screws out in handle of a knife or places in handle of a knife by rotation mode, carries comparison safety.The shortcoming of the jackknife of Xiao Shouing is in the market, and it can't change blade easily.In the time of blade experience wear, cutter head need be opened, old blade is therefrom taken out then just new blade can be put into wherein, change.The shortcoming of this mica under-cutter is that the replacing process is cumbersome, and elapsed time is longer.Therefore, use not very conveniently, when needs are changed blade,, bring restriction for the artificial blade of changing owing to self do not possess the function of deposit blade.
In addition, existing folding cutter has pintle hook lock mechanism, and blade is blocked or locks and keep corresponding state in order to open or when folding, to have, generally all be to have bayonet socket at the blade root, the corresponding position of hilt has bayonet lock and removes knob.When opening or when folding, corresponding bayonet lock blocks bayonet socket, and blade is blocked or locks.But this pintle hook lock mechanism is complex structure often, and when needs are opened blade by folded state, is not easy to people's hand operated cutter head.
Summary of the invention
The purpose of this utility model is, overcome the defective that existing jackknife exists, and a kind of jackknife that is convenient for changing blade of new structure, technical problem to be solved are provided is to make that it is simple in structure, can in time change blade apace, and the handled easily person uses.
A kind of jackknife that is convenient for changing blade that the utility model proposes comprises: comprising: handle of a knife portion; Cutter head portion is rotationally connected with above-mentioned handle of a knife portion, and described cutter head portion comprises: first plate of opposing parallel setting and connection and second plate; Connecting portion, butt second plate of described connecting portion, the one end is positioned at handle of a knife portion, and is rotationally connected by fixed axis with handle of a knife portion; And be positioned at dismountable blade of first plate; Button assembly is arranged in the cutter head portion, in order to kayser or discharge dismountable blade; And pushing block, be arranged at handle of a knife portion, be used to provide above-mentioned cutter head portion to open or the locking when closed.
According to the jackknife of the utility model embodiment, described handle of a knife portion comprises: first housing, second housing, connect plate, a plurality of connecting pin and fixed axis; First housing and the second housing opposing parallel are provided with, connect plate be fixedly connected on first housing and second housing between, and be connected and fixed with a plurality of connecting pins; The front end of described handle of a knife portion is provided with the fixed axis that connects first housing, cutter head portion and second housing, and cutter head portion can rotate around fixed axis.
According to the jackknife of the utility model embodiment, form between described first housing and second housing and hold the cavity of cutter head portion.
According to the jackknife of the utility model embodiment, a side of described first housing connects a blade cartridge that can store for future use blade, stores a blade on the blade cartridge, and an end of this blade cartridge is connected to fixed axis, and can be screwed out by the first housing place.
According to the jackknife of the utility model embodiment, also has a shackle member on described second housing.
According to the jackknife of the utility model embodiment, described first plate is close on the one side of second plate and is respectively equipped with: first accommodating chamber, second accommodating chamber and the 3rd accommodating chamber, the 3rd accommodating chamber holds dismountable blade, has two draw-in grooves on the described blade.
According to the jackknife of the utility model embodiment, described button assembly comprises: the fitting that is positioned at first accommodating chamber of first plate; Be positioned at the spring on the fitting; Be positioned at the spring of second accommodating chamber, and can pass the button of spring one end, the front end of button has pushed section on the other hand, and its other end has the groove of wearing, but a side of ammunition feed spring is passed.
Jackknife according to the utility model embodiment, described fitting is the plate of a strip, the one end has two projectioies that can be positioned at the draw-in groove of blade, and middle have a perforation by the position, back, and its other end has one and passes and be fixed on the groove of wearing on first plate for connecting pin.
According to the jackknife of the utility model embodiment, described pushing block is arranged in second housing, and near the position of fixed axis, its part is positioned at the cavity of second housing, and another part then is the pushing part that is positioned at outer Gong the people hand propelled of second housing.
By technique scheme, the jackknife that is convenient for changing blade of the present utility model has the following advantages at least:
1) the button assembly structure that has in the cutter head portion can make blade optionally be positioned at latched position and off-position, can realize easily cooperating or throwing off with the kayser of the groove of blade, thereby can be for convenience detach apace with change blade;
2) having in the handle of a knife portion stores and holds the blade cartridge of blade, and after blade was finished using, the handled easily person opened blade cartridge, takes out spare blade.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present utility model can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is the perspective view that the utility model is convenient for changing the jackknife of blade.
Fig. 2 is another perspective view of the utility model jackknife of being convenient for changing blade.
Fig. 3 is the STRUCTURE DECOMPOSITION schematic diagram of the cutter head portion of the utility model jackknife of being convenient for changing blade.
Fig. 4 is another STRUCTURE DECOMPOSITION schematic diagram of the cutter head portion of the utility model jackknife of being convenient for changing blade.
10: 11: the first housings of handle of a knife portion
Housing 13 in 12: the second: connect plate
14: cavity 15: connecting pin
16: fixed axis 17: shackle member
18: blade cartridge 19: blade
20: 21: the first plates of cutter head portion
212: the second accommodating chambers of 211: the first accommodating chambers
22: the second plates of 213: the three accommodating chambers
23: connecting portion 24: blade
241: draw-in groove 30: button assembly
31: fitting 311: projection
312: perforation 313: wear groove
32,33: spring 34: button
341: hand push portion 35: connecting pin
342: wear groove 40: pushing block
The specific embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, to according to its specific embodiment of the jackknife that is convenient for changing blade, structure, feature and the effect thereof that the utility model proposes, describe in detail as after.
See also illustrated in figures 1 and 2, the jackknife that is convenient for changing blade of the present utility model comprises: handle of a knife portion 10, the cutter head portion 20 that is rotationally connected with handle of a knife portion 10, be arranged in the cutter head portion 20, in order to kayser or discharge the button assembly 30 of blade and be arranged at handle of a knife portion 10, and, cutter head portion 20 opens or the pushing block 40 of locking when closed for providing.
Wherein, handle of a knife portion 10 comprises: first housing 11, second housing 12, connection plate 13, cavity 14, a plurality of connecting pin 15, fixed axis 16, shackle member 17 and spare blade box 18.First housing 11 and the 12 opposing parallel settings of second housing, connect plate 13 be fixedly connected on first housing 11 and second housing 12 between, be connected to form handle of a knife portion 10 with a plurality of connecting pins 15.Form between first housing 11 and second housing 12 and hold the cavity 14 of cutter head portion 20.The front end of handle of a knife portion 10 is provided with the fixed axis 16 that connects first housing 11, cutter head portion 20 and second housing 12, and cutter head portion 20 can rotate around fixed axis 17.Also have a shackle member 17 on second housing 12, this shackle member 18 can hang on the pocket according to actual needs, or the opening part of a certain position of knapsack, conveniently carries.One side of first housing 11 connects a blade cartridge 18 that can store for future use blade, stores a blade 19 on the blade cartridge 18.One end of this blade cartridge 18 is connected to fixed axis 16, and can be screwed out by first housing, 11 places, the convenient spare blade 19 that takes out.
See also Fig. 3 and shown in Figure 4, cutter head portion 20 comprises: first plate 21, second plate 22, connecting portion 23, be positioned at dismountable blade 24 of first plate 21 and be enclosed within protective sleeve (not shown) on the blade 24.One end of described first plate 21 is between first housing 11 and second housing 12, and the fixed axis 17 of can having mercy on rotates.Described first plate 21 is close on the one side of second plate 22 and is respectively equipped with: first accommodating chamber 211, second accommodating chamber 212 and the 3rd accommodating chamber 213.The 3rd accommodating chamber can hold dismountable cutter 24.Described second plate 22 is close to the one side of first plate 21, a skew back face of one skew back face and connecting portion 23 against.The one side of described connecting portion 23 is close to second plate 22, and the one end is between first housing 11 and second housing 12, and the fixed axis 16 of can having mercy on rotates.Have two draw-in grooves 241 on the described blade 24.
Above-mentioned button assembly 30 comprises: be positioned at first accommodating chamber 211 of first plate 21 fitting 31, be positioned at spring 32 on the fitting 31, be positioned at the spring 33 of second accommodating chamber 212 and can pass the button 34 of spring 33 1 ends.This fitting 31 is the plate of a strip, and the one end has two projectioies 311 that can be positioned at the draw-in groove 241 of blade 24, in order to fixed blade.Middle have a perforation 312 by the position, back, and the part of spring 32 is passed perforation 312; Its other end has the groove of wearing 313 and passes for connecting pin 35, and is fixed on first plate 21.The front end of this button 34 has on the other hand pushed section 341, and its other end has the groove of wearing 342, but a side of ammunition feed spring 33 pass, but the one side of button 34 pressing spring 32 also.
Application of force person can promote button 34 in front and back, drives spring 32,33 elastic telescopics; When blade 24 needed to change, with the hand push portion 341 of finger propelling button 34, button 34 drove spring 33 retractions, and following pressing spring 32, the draw-in groove 241 of blade 24 is left in projection 311 perks of fitting 31 leading sections, blade 24 can disassemble, and changes new blade and reuses.Be under the non-working condition at jackknife of the present utility model, plastic protective sleeve is enclosed within on the blade 24 always, with the safety of protection actor.
Above-mentioned pushing block 40 is arranged in first housing 12, and near the position of fixed axis 16, its part is positioned at the cavity of second housing 12, and another part then is to be positioned at the outside, can be for the pushing part of people's hand propelled.When the jackknife that is convenient for changing blade of the present utility model was opening, above-mentioned pushing block 40 was positioned at second housing 12 of handle of a knife portion 10, to realize the locking that is convenient for changing the jackknife of blade of the present utility model.When promoting pushing block 40 backward with finger, 40 whiles of pushing block are the motion compresses spring backward, at this moment, with hand rotating knife head 20, and can be rotated further in cutter head portion 20 is contained in the cavity 14 of handle of a knife portion 10.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art are not in breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.

Claims (9)

1, a kind of jackknife that is convenient for changing blade is characterized in that it comprises:
Handle of a knife portion;
Cutter head portion is rotationally connected with above-mentioned handle of a knife portion, and described cutter head portion comprises:
First plate and second plate that opposing parallel is provided with and connects;
Connecting portion, butt second plate of described connecting portion, the one end is positioned at handle of a knife portion, and is rotationally connected by fixed axis with handle of a knife portion; And
Be positioned at dismountable blade of first plate;
Button assembly is arranged in the cutter head portion, in order to kayser or discharge dismountable blade; And
Pushing block is arranged at handle of a knife portion, is used to provide above-mentioned cutter head portion to open or the locking when closed.
2, the jackknife that is convenient for changing blade according to claim 1 is characterized in that, described handle of a knife portion comprises: first housing, second housing, connect plate, a plurality of connecting pin and fixed axis; First housing and the second housing opposing parallel are provided with, connect plate be fixedly connected on first housing and second housing between, and be connected and fixed with a plurality of connecting pins; The front end of described handle of a knife portion is provided with the fixed axis that connects first housing, cutter head portion and second housing, and cutter head portion can rotate around fixed axis.
3, the jackknife that is convenient for changing blade according to claim 2 is characterized in that: form between described first housing and second housing and hold the cavity of cutter head portion.
4, the jackknife that is convenient for changing blade according to claim 2, it is characterized in that: a side of described first housing connects a blade cartridge that can store for future use blade, store a blade on the blade cartridge, an end of this blade cartridge is connected to fixed axis, and can be screwed out by the first housing place.
5, the jackknife that is convenient for changing blade according to claim 2 is characterized in that: also have a shackle member on described second housing.
6, the jackknife that is convenient for changing blade according to claim 1, it is characterized in that: described first plate is close on the one side of second plate and is respectively equipped with: first accommodating chamber, second accommodating chamber and the 3rd accommodating chamber, the 3rd accommodating chamber holds dismountable blade, has two draw-in grooves on the described blade.
7, the jackknife that is convenient for changing blade according to claim 1 is characterized in that, described button assembly comprises:
Be positioned at the fitting of first accommodating chamber of first plate;
Be positioned at the spring on the fitting;
Be positioned at the spring of second accommodating chamber, and can pass the button of spring one end, the front end of button has pushed section on the other hand, and its other end has the groove of wearing, but a side of ammunition feed spring is passed.
8, the jackknife that is convenient for changing blade according to claim 7, it is characterized in that: described fitting is the plate of a strip, the one end has two projectioies that can be positioned at the draw-in groove of blade, middle have a perforation by the position, back, and its other end has one and passes and be fixed on the groove of wearing on first plate for connecting pin.
9, the jackknife that is convenient for changing blade according to claim 1, it is characterized in that: described pushing block is arranged in second housing, near the position of fixed axis, its part is positioned at the cavity of second housing, and another part then is to be positioned at the outer pushing part for people's hand propelled of second housing.
CN200920060107XU 2009-07-09 2009-07-09 Folding knife with easy-to-replace blade Expired - Fee Related CN201432308Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200920060107XU CN201432308Y (en) 2009-07-09 2009-07-09 Folding knife with easy-to-replace blade

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200920060107XU CN201432308Y (en) 2009-07-09 2009-07-09 Folding knife with easy-to-replace blade

Publications (1)

Publication Number Publication Date
CN201432308Y true CN201432308Y (en) 2010-03-31

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
CN (1) CN201432308Y (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102935644A (en) * 2011-08-16 2013-02-20 上海昆杰五金工具有限公司 Cutting knife
CN103707325A (en) * 2012-09-29 2014-04-09 王爱国 Foldable art knife
CN105171781A (en) * 2015-09-23 2015-12-23 浙江兴达文具有限公司 Art knife
JP2018503443A (en) * 2015-01-19 2018-02-08 杭州巨星工具有限公司 Power assist folding knife

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102935644A (en) * 2011-08-16 2013-02-20 上海昆杰五金工具有限公司 Cutting knife
CN102935644B (en) * 2011-08-16 2015-08-19 上海昆杰五金工具有限公司 A kind of cutting knife
CN103707325A (en) * 2012-09-29 2014-04-09 王爱国 Foldable art knife
CN103707325B (en) * 2012-09-29 2016-01-20 王爱国 A kind of folding cutter
JP2018503443A (en) * 2015-01-19 2018-02-08 杭州巨星工具有限公司 Power assist folding knife
CN105171781A (en) * 2015-09-23 2015-12-23 浙江兴达文具有限公司 Art knife

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C14 Grant of patent or utility model
GR01 Patent grant
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 315000 ROOM 1401, NO.6, XINGNING LANE, JIANGBEI DISTRICT, NINGBO CITY, ZHEJIANG PROVINCE TO: 321300 NO.173, CHENGBEI WEST ROAD, XICHENG, YONGKANG CITY, ZHEJIANG PROVINCE

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20101009

Address after: 321300, No. 173 Chengbei West Road, Xicheng County, Zhejiang, Yongkang

Patentee after: Zhejiang Hengli Import & Export Co., Ltd.

Address before: 315000, room 6, Lane 1401, Xingning lane, Jiangdong District, Zhejiang, Ningbo

Patentee before: Xu Weifeng

ASS Succession or assignment of patent right

Owner name: ZHEJIANG HENGLI IMPORT AND EXPORT CO., LTD.

Free format text: FORMER OWNER: XU WEIFENG

Effective date: 20101009

C41 Transfer of patent application or patent right or utility model
ASS Succession or assignment of patent right

Owner name: SHAOXING HENGLI TOOL CO., LTD.

Free format text: FORMER OWNER: ZHEJIANG HENGLI IMPORT + EXPORT CO., LTD.

Effective date: 20110901

COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 321300 JINHUA, ZHEJIANG PROVINCE TO: 315175 SHAOXING, ZHEJIANG PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20110901

Address after: The Zhejiang province Shaoxing City Road 315175 west of Paojiang Industrial Zone

Patentee after: Shaoxing Hengli Tool Co., Ltd.

Address before: 321300, No. 173 Chengbei West Road, Xicheng County, Zhejiang, Yongkang

Patentee before: Zhejiang Hengli Import & Export Co., Ltd.

EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100331

Termination date: 20150709