CN201511370U - Folding knife with modified structure - Google Patents
Folding knife with modified structure Download PDFInfo
- Publication number
- CN201511370U CN201511370U CN200920195155XU CN200920195155U CN201511370U CN 201511370 U CN201511370 U CN 201511370U CN 200920195155X U CN200920195155X U CN 200920195155XU CN 200920195155 U CN200920195155 U CN 200920195155U CN 201511370 U CN201511370 U CN 201511370U
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- CN
- China
- Prior art keywords
- plate
- jackknife
- knife
- handle
- housing
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- 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
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Abstract
The utility model relates to a folding knife with modified structure, which comprises a knife handle part, a knife head part rotatably connected with the knife handle part, a connecting part, a detachable cutting blade, a button component, and a pusher block, wherein the knife head part comprises a first plate member, a second plate member and a third plate member, which are connected in sequence; the first plate member is connected with the knife handle part through a fixed shaft; the second plate member and the third plate member are connected on the first plate member; one surface of the connecting part is closely attached to the first plate member; one end of the connecting part is positioned inside the knife handle part and rotatably connected with the knife handle part via a fixed shaft; the detachable cutting blade is positioned inside the second plate member; the button component is partially arranged inside the knife head part and used for locking or releasing the detachable cutting blade; and the pusher block is mounted to the knife handle part and used for achieving the lock when the knife head part is opened or closed. The folding knife with modified structure can be rapidly and easily disassembled and the cutting blade can be replaced quickly; and the pusher block on the knife handle part can easily realize the locking when the cutting blade is in the open state or in the folded state, thereby being convenient for an operator to open or close the folding knife.
Description
Technical field
The utility model relates to a kind of jackknife, should particularly relate to a kind of jackknife that improves structure.
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 convenient.
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, overcomes the defective that existing jackknife exists, and be to make that it is simple in structure, can in time change blade apace and a kind of jackknife of improvement structure of new structure, technical problem to be solved are provided, and the handled easily person uses.
A kind of jackknife that improves structure that the utility model proposes comprises: handle of a knife portion; Cutter head portion, be rotationally connected with above-mentioned handle of a knife portion, described cutter head portion comprises: first plate of Lian Jieing, second plate and the 3rd plate successively, and described first plate and handle of a knife portion are rotationally connected by fixed axis, and described second plate and the 3rd plate are connected on first plate; Connecting portion, the one side of described connecting portion is close to first plate, and 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 second plate; Button assembly, a part are 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, first connect plate, second and connect plate, a plurality of connecting pin and fixed axis; First connects plate and second connects the front and back position of plate between first housing and second housing, and is connected and fixed with a plurality of connecting pins.
According to the jackknife of the utility model embodiment, described first front end that connects plate also has a holding tank that can hold above-mentioned pushing block.
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, also has a shackle member on described second housing.
According to the jackknife of the utility model embodiment, the one side that described second plate is close to first plate is provided with the holding tank that can hold blade; The one side that described second plate is close to the 3rd plate is provided with the accommodating chamber that can hold button assembly by the upper part.
According to the jackknife of the utility model embodiment, described connecting portion has a square groove of wearing near an end of handle of a knife portion; The other end of described connecting portion has an inclined-plane, and with the inclined-plane of second plate and the 3rd plate against.
According to the jackknife of the utility model embodiment, described button assembly comprises: the button in the accommodating chamber of second plate, spring and the butt sheet between accommodating chamber and button; The front end of described button has a projection, and described spring housing is on described projection; The one side of described button also has a protuberance that is positioned at the perforation of above-mentioned the 3rd plate; The front end of described butt sheet is set to the forniciform curved portion of grabbing, the described curved portion of grabbing can with the draw-in groove engagement connection of blade.
According to the jackknife of the utility model embodiment, described pushing block is arranged at the front end of the first connection plate, and its part is positioned at the holding tank of the first connection plate, and another part then is the upper surface that is positioned at the first connection plate; Described pushing block also has one and plugs together the body of rod that is connected with the groove of wearing of above-mentioned connecting portion; Described pushing block also connects one and is positioned at first spring that connects plate.
By technique scheme, the jackknife of improvement structure 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) pushing block on the handle of a knife position is easily realized blade in opened condition or the locking during folded state, and pushing block and button assembly respective outer side edges are used handled easily person closure or openness jackknife.
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 improves the jackknife of structure.
Fig. 2 is another perspective view that the utility model improves the jackknife of structure.
Fig. 3 is the STRUCTURE DECOMPOSITION schematic diagram of the cutter head portion of the utility model jackknife of improving structure.
Fig. 4 is another STRUCTURE DECOMPOSITION schematic diagram of the cutter head portion of the utility model jackknife of improving structure.
Fig. 5 is another structural representation that the utility model improves the jackknife of structure.
Fig. 6 is the collapse state schematic diagram that the utility model improves the jackknife of structure.
10: 11: the first housings of handle of a knife portion
Housing connected plate at 13: the first in 12: the second
131: holding tank connects plate at 14: the second
15: connecting pin 16: cavity
17: fixed axis 18: shackle member
20: 21: the first plates of cutter head portion
222: 23: the three plates of accommodating chamber
24: connecting portion 241: wear groove
242: inclined-plane 25: blade
251: draw-in groove 30: button assembly
31: button 311: projection
312: protuberance 32: spring
33: butt sheet 331: curved claw
40: pushing block 41: rod member
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 its specific embodiment of jackknife, structure, feature and effect thereof according to the improvement structure that the utility model proposes, describe in detail as after.
See also shown in Fig. 1 and 2, the jackknife of improvement structure 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, first connect plate 13, second and connect plate 14, a plurality of connecting pin 15 and fixed axis 16.First connects plate 13 and second connects the front and back position of plate 14 between first housing 11 and second housing 12, is connected to form handle of a knife portion 10 with a plurality of connecting pins 15.This first front end that connects plate 13 also has a holding tank 131 that can hold above-mentioned pushing block 40.Form between first housing 11 and second housing 12 and hold the cavity 16 of cutter head portion 20.The front end of handle of a knife portion 10 is provided with and connects the fixed axis 17 that first housing 11, first connects the plate 13 and second housing 12, and cutter head portion 20 can rotate around fixed axis 17.Also have a shackle member 18 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.
See also shown in Fig. 3 and 4, cutter head portion 20 comprises: first plate 21, second plate 22, the 3rd plate 23, connecting portion 24, be positioned at dismountable blade 25 of second plate 22 and be enclosed within protective sleeve (not shown) on the blade 25.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.The one side that described second plate 22 is close to first plate 21 is provided with the holding tank 221 that can hold blade 25; The one side that described second plate 22 is close to the 3rd plate 23 is provided with the accommodating chamber 222 that can hold button assembly 30 by the upper part.Corresponding accommodating chamber 222 places, the top of described the 3rd plate 23 have direction perforation.The one side of described connecting portion 24 is close to first plate 21, and the one end is between first housing 11 and second housing 12, and the fixed axis 17 of can having mercy on rotates; This connecting portion 24 also has a square groove 241 of wearing near an end of handle of a knife portions.The other end of described connecting portion 24 has an inclined-plane 242, and can with the inclined-plane of second plate 22 and the 3rd plate 23 against.
Above-mentioned button assembly 30 comprises: the button 31 in the accommodating chamber 222 of second plate 22, spring 32 and the butt sheet 33 between accommodating chamber 222 and button 31.The front end of this button 31 has a projection 311, and this spring 32 can be enclosed within on the projection 311; The one side of this button 31 also has one can be for the protuberance 312 of people's hand propelled, and this protuberance 312 is positioned at the perforation of above-mentioned the 3rd plate 23.The front end of this butt sheet 33 is set to the forniciform curved portion 331 of grabbing, and this is curved grabs portion 331 and can hang in the draw-in groove 251 of blade 25, in order to fixed blade.
Application of force person can promote button 31 in front and back, drives spring 32 elastic telescopics; When blade 24 needs to change, advance the protuberance 312 of button 31 with finger, button 31 drives spring 32 retractions, and push down the rearward end of butt sheet 33, butt sheet 33 leading sections curved grabbed portion's 331 perks, leave the draw-in groove 251 of blade 25, blade 25 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.
See also shown in Fig. 5 and 6, above-mentioned pushing block 40 is arranged at first and connects the front end of plate 13, the position of close fixed axis 16, its part is positioned at the holding tank 131 of the first connection plate 13, and another part then is the upper surface that is positioned at the first connection plate 13, the pushing part that can supply people's hand propelled; This pushing block 40 also has a body of rod 41, and this body of rod 41 can plug together and is connected with the groove 241 of wearing of above-mentioned connecting portion 24; This pushing block 40 also connects one and is positioned at the first spring (not shown) that connects plate 13.
When the jackknife of improvement structure of the present utility model was opening, the body of rod 41 of above-mentioned pushing block 40 was positioned at the connecting portion 24 of cutter head portion 20 and wears groove 241, with the locking of the jackknife of realizing improvement structure of the present utility model.When promoting pushing block 40 backward with finger, 40 whiles of pushing block are the motion compresses spring backward, and the drive body of rod 41 leaves wears groove 241, at this moment, with hand rotating knife head 20, and can be rotated further in cutter head portion 20 is contained in the cavity 16 of handle of a knife portion 10.
When needs use the utility model to improve the jackknife of structure, the operator holds handle of a knife portion 10 with one, another hand rotating knife head 20, until the butt body of rod 41 of the connecting portion 24 of cutter head portion 20 and promote pushing block 40, compress spring simultaneously,, under the effect of telescopic spring power, insert automatically and wear in the groove 241 until the body of rod 41, finish the unlatching that the utility model improves the jackknife of structure.
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. jackknife that improves structure 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 of Lian Jieing, second plate and the 3rd plate successively, described first plate and handle of a knife portion are rotationally connected by fixed axis, and described second plate and the 3rd plate are connected on first plate;
Connecting portion, the one side of described connecting portion is close to first plate, and 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 second plate;
Button assembly, a part are 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 of improvement structure according to claim 1 is characterized in that, described handle of a knife portion comprises: first housing, second housing, first connect plate, second and connect plate, a plurality of connecting pin and fixed axis; First connects plate and second connects the front and back position of plate between first housing and second housing, and is connected and fixed with a plurality of connecting pins.
3. the jackknife of improvement structure according to claim 2 is characterized in that: described first front end that connects plate also has a holding tank that can hold above-mentioned pushing block.
4. the jackknife of improvement structure according to claim 2 is characterized in that: form between described first housing and second housing and hold the cavity of cutter head portion.
5. the jackknife of improvement structure according to claim 2 is characterized in that: also have a shackle member on described second housing.
6. the jackknife of improvement structure according to claim 1 is characterized in that: the one side that described second plate is close to first plate is provided with the holding tank that can hold blade; The one side that described second plate is close to the 3rd plate is provided with the accommodating chamber that can hold button assembly by the upper part.
7. the jackknife of improvement structure according to claim 1 is characterized in that: described connecting portion has a square groove of wearing near an end of handle of a knife portion; The other end of described connecting portion has an inclined-plane, and with the inclined-plane of second plate and the 3rd plate against.
8. the jackknife of improvement structure according to claim 1 is characterized in that, described button assembly comprises: the button in the accommodating chamber of second plate, spring and the butt sheet between accommodating chamber and button; The front end of described button has a projection, and described spring housing is on described projection; The one side of described button also has a protuberance that is positioned at the perforation of above-mentioned the 3rd plate; The front end of described butt sheet is set to the forniciform curved portion of grabbing, the described curved portion of grabbing can with the draw-in groove engagement connection of blade.
9. the jackknife of improvement structure according to claim 1 is characterized in that: described pushing block is arranged at the front end of the first connection plate, and its part is positioned at the holding tank of the first connection plate, and another part then is the upper surface that is positioned at the first connection plate; Described pushing block also has one and plugs together the body of rod that is connected with the groove of wearing of above-mentioned connecting portion; Described pushing block also connects one and is positioned at first spring that connects plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920195155XU CN201511370U (en) | 2009-09-22 | 2009-09-22 | Folding knife with modified structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920195155XU CN201511370U (en) | 2009-09-22 | 2009-09-22 | Folding knife with modified structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201511370U true CN201511370U (en) | 2010-06-23 |
Family
ID=42482771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920195155XU Expired - Fee Related CN201511370U (en) | 2009-09-22 | 2009-09-22 | Folding knife with modified structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201511370U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102581857A (en) * | 2011-01-11 | 2012-07-18 | Ibt控股有限责任公司 | Folding utility knives with retractable blade |
| CN113727506A (en) * | 2020-05-25 | 2021-11-30 | 禅才高科技股份有限公司 | Rotary module combined ion generator |
-
2009
- 2009-09-22 CN CN200920195155XU patent/CN201511370U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102581857A (en) * | 2011-01-11 | 2012-07-18 | Ibt控股有限责任公司 | Folding utility knives with retractable blade |
| CN113727506A (en) * | 2020-05-25 | 2021-11-30 | 禅才高科技股份有限公司 | Rotary module combined ion generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100623 Termination date: 20100922 |