CN104786238A - Art knife - Google Patents
Art knife Download PDFInfo
- Publication number
- CN104786238A CN104786238A CN201410025696.3A CN201410025696A CN104786238A CN 104786238 A CN104786238 A CN 104786238A CN 201410025696 A CN201410025696 A CN 201410025696A CN 104786238 A CN104786238 A CN 104786238A
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- shell body
- hole
- right shell
- axle pin
- location axle
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Abstract
The invention discloses an art knife. The art knife comprises a shell and a blade, and is characterized in that the shell is formed by foldably and rotationally connecting a right shell with a right shell, wherein slidable knife posts are respectively arranged in the left shell and the right shell; respective types of blades are positioned on each set of the knife posts; openings for extending the blades are formed in the head parts of the left shell and the right shell; chutes for moving push buttons are formed in the back parts of the left shell and the right shell; the push buttons drive the knife posts to act to form a left art knife part and a right art knife part; and the tail parts of the left shell and the right shell are foldably connected and positioned through a rotary positioning mechanism. The art knife has the advantages of compact structure, beautiful appearance, safe use, convenience for operation, possession of folding and dual-blade functions, capability of using different blades as required and realizing quick knife change and gear positioning, convenience for carrying and strong practical performance.
Description
Technical field
The present invention relates to a kind of technical field of cutter.
Background technology
Cutter is a kind of common hand tools, is commonly used to cutting paper, leather, plastic sheet or hardboard etc.Existing cutter kind is a lot, but mostly only has a kind of using function of blade, and the scope of application is less.
The existing patent No. is the Chinese patent " a kind of cutter " of CN201220196322.4, comprise housing, it is characterized in that: described knife rest is two groups that be arranged in parallel, be located in the first half cavity of housing slidably respectively by a knife rest pad, often organize on knife rest and be equipped with different classes of blade, the upper end of knife rest is respectively equipped with the push button that has the trend of popping up, the upper edge that the upper edge of described housing corresponds to knife rest pad is provided with a bar-shaped trough, what form between this bar-shaped trough and the upper edge of knife rest pad that two parallel confession two push buttons slide pushes away groove, the both sides inwall of bar-shaped trough is respectively equipped with some groups can for the gear groove of push button location, the sidepiece of push button is provided with the card base positioned with gear slot fit, thus realize the flexible of blade and gear location.This structure has the using function of two kinds of blades, and the scope of application of cutter is increased, but is all set in parallel in same direction due to cutter head, make the housing of whole cutter thicker, during use, feel is uncomfortable, and security is also good not in addition, therefore structurally also needs further improvement.
Separately look into the patent No. be 201220506196.8 Chinese patent disclose a kind of folding cutter, it comprises housing, the storage tank can inserted for knife rest is provided with in housing, it is characterized in that comprising: the afterbody of described knife rest to be connected rotationally with housing by a rotary locking mechanism and to realize locking, described rotary locking mechanism comprises a lock dog and a button, described lock dog is connected with the inwall of housing respectively with the outside of button, the projection that described lock dog and the inner side of button are provided with grafting of working in coordination be connected draw-in groove, the afterbody of described knife rest is provided with can for projection and the axis hole being connected draw-in groove and placing, described lock dog and button place to connect from the both sides of axis hole is respectively located at the both sides of knife rest afterbody, projection be connected that formed after draw-in groove grafting can for the pivot of blade holder turns, the afterbody of knife rest and lock dog interface are provided with a locking muscle, described lock dog is provided with the draw-in groove corresponding with locking muscle, spring is provided with between lock dog and inner walls, lock dog is made to have the trend locked with knife rest all the time, it has folder function, be easy to carry, but there is no double-pole effect, also design is required further improvement.
Summary of the invention
Technical problem to be solved by this invention provides for the above-mentioned state of the art cutter that a kind of compact conformation is reasonable, collapsible, have double blade function, not only can use the blade of applicable classification as required, and easy to carry.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of cutter, comprise housing and blade, it is characterized in that: described housing is formed by left shell and folding being rotationally connected of right shell body, slidably knife rest is respectively equipped with in left shell and right shell body, often organize blade knife rest being equipped with respective classification, the head of left shell and right shell body is provided with the opening for blade flex, the back of left shell and right shell body is provided with for the chute for push button activity, the action of push button band movable knife rack, thus constitute left cutter part and right cutter part, the afterbody of left shell and right shell body realizes foldingly being connected location by a rotation positioning device.
As improvement, described rotation positioning device comprises a location axle pin, one spring and shift knob, the afterbody of left shell forms the arc opening that the afterbody for right shell body inserts, the both sides of arc opening are respectively equipped with the first axis hole and the second axis hole, the afterbody of right shell body is provided with the connecting portion matched with arc opening, connecting portion is provided with the upper through hole corresponding with axis hole and lower through-hole, second axis hole hole wall of left shell is inserted into the lower through-hole interior formation pivot of right shell body, the middle and lower part of location axle pin is laterally provided with a cross projection, the position corresponding to upper through hole in connecting portion is provided with the cross stopper slot corresponding with cross projection, location axle pin can be arranged in the inner chamber of connecting portion up and downly, the upper end of location axle pin is connected and fixed through upper through hole and the spacing shift knob be arranged on left shell first axis hole, spring supporting is between the cross projection and the inwall of right shell body of location axle pin, location axle pin is made to have all the time upwards movable trend of locating with cross stopper slot.
As improvement, described rotation positioning device comprises a location axle pin, one spring and shift knob, the afterbody of left shell forms the arc opening that the afterbody for right shell body inserts, the both sides of arc opening are respectively equipped with the first axis hole and the second axis hole, the afterbody of right shell body is provided with the connecting portion matched with arc opening, connecting portion is provided with the upper through hole corresponding with axis hole and lower through-hole, second axis hole hole wall of left shell is inserted into the lower through-hole interior formation pivot of right shell body, the bottom of location axle pin is set to a gear, the position corresponding to upper through hole in connecting portion is provided with the gear position limiting groove corresponding with gear, location axle pin can be arranged in the inner chamber of connecting portion up and downly, the upper end of location axle pin is connected and fixed through upper through hole and the spacing shift knob be arranged on left shell first axis hole, spring supporting is between the gear and the inwall of right shell body of location axle pin, location axle pin is made to have all the time upwards movable trend of locating with gear position limiting groove.
Further improvement, the afterbody of described left shell and right shell body all extends to inboard, the connecting portion upper side of right shell body and downside form arc-shaped step face, coordinate with the arc opening of left shell, form rotary spacing, and make the connecting portion upper side of right shell body can form concordant transition with the upper side of left shell with downside with downside.
As improvement, described right shell body is involuted by upper right lid and right base, the afterbody of upper right lid and right base is respectively equipped with corresponding upper through hole and lower through-hole, the inwall that cross stopper slot or gear position limiting groove are arranged on upper right lid corresponds to the outside of upper through hole, cross projection in location axle pin is irregular cross, and cross stopper slot is corresponding irregular decussate texture.
Improve again, described shift knob is a block, the groove that the upper end for location axle pin is inserted is provided with in block, the upper end of location axle pin is in corresponding pillar, block being provided with the edge to turning up, edge having breach, the inwall of the first axis hole of left shell is provided with the projection coordinated with breach, the sheathed upper end being fixed on location axle pin of shift knob, to be coordinated with protruding by breach and the outer wall of the first axis hole of edge and left shell offset carry out spacing.
Improve again, the upper end of described knife rest is respectively equipped with the push button that has the trend of popping up, the upper edge of left shell and right shell body is provided with for pushing away the chute turning round slip, chute side inner walls is respectively equipped with some groups can for three ~ tetra-gear grooves of push button location, the sidepiece of push button is provided with the card base positioned with gear slot fit, described push button is located in chute slidably, and drive respective knife rest and blade along slide, positioned by the card base of sidepiece and gear slot fit simultaneously, thus realize the flexible of blade and gear location.
Improve again, the rear upper end of institute's knife rest is provided with a slot can planted for push button, a back-moving spring is supported with between slot and the bottom of push button, trend push button being had pop up all the time, the downside of push button is provided with the spacing projection that to offset with the under shed of slot, card base is located at the outside of push button, locates with gear slot fit.
Further improvement, the front of described knife rest forms the suction cutter groove for placing blade, and the inwall of left shell and right shell body is provided with the guide rail slided for knife rest, is provided with tool changing switch at the front end sidepiece of left shell and right shell body.
Further improvement, the top of described blade is provided with at least one bayonet socket, the back side of knife rest is provided with locking plate, locking plate is provided with the flange locked with bayonet fittings, tool changing switch is an elastic component, one end of tool changing switch is fixed on the inwall of left shell or right shell body, the tool changing hole that the other end stretches out left shell or right shell body forms button portion, when knife rest push away to stretch out completely under the promotion turned round put in place time, this button portion is just in time corresponding with the lugs position of locking plate, has been separated tool changing by what press that tool changing switch realizes blade and flange.
Improve further again, described left shell is involuted by left upper cover and left base, and the upper lateral part of left upper cover is provided with joint pin, and left base is provided with corresponding connection counterbore, be connected by screw fixing after the two is involutory, being provided with in the outside of left base can by the clip of cutter holding.
Compared with prior art, the invention has the advantages that: be provided with folding left shell and right shell body, so just there are two groups of knife rests, blades, can according to the different blades needing use different, considerably increase the scope of application of cutter, due to collapsible, greatly reduce volume and be convenient to carry with; Use safety, easy to operate, only need press and driven forward push button separately just can be with movable knife rack to slide, now blade is also along with housing is stretched out in slip, and can carry out gear location, and tool changing is also very convenient.Compact conformation of the present invention, reasonable and practical, use safety, easy to operate, there is folding and double blade function, not only can use different blades as required, and rapid changing knife and gear location can be realized, easy to carry, there is very strong Practical Performance.
Accompanying drawing explanation
Fig. 1 is the three-dimensional structure diagram of the embodiment of the present invention;
Fig. 2 is the stereogram of Fig. 1 at folded state;
Fig. 3 is the structure sectional view of Fig. 1 along A-A line;
Fig. 4 is one of STRUCTURE DECOMPOSITION figure of the present invention;
Fig. 5 is STRUCTURE DECOMPOSITION figure bis-of the present invention;
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As shown in Fig. 1 ~ 5, the cutter of the present embodiment, comprise left shell 1 and right shell body 2, slidably knife rest 4 is respectively equipped with in left shell 1 and right shell body 2, often organize on knife rest 4 and be equipped with different classes of blade 5, the head of left shell 1 and right shell body 2 is respectively equipped with for the flexible opening of blade 5, the back of left shell 1 and right shell body 2 is provided with for the chute for push button 10 activity, the action of push button band movable knife rack 4, thus constitute left cutter part and right cutter part, left shell 1 and folding being rotationally connected of right shell body 2 form housing, and left shell 1 is connected location with the afterbody of right shell body 2 collapsibly by a rotation positioning device 100, left shell 1 is involuted by left upper cover 1.1 and left base 1.2, can be connected and fixed with screw, right shell body 2 is also involuted by upper right lid 2.1 and right base 2.2, can be connected and fixed with screw, and the afterbody of left shell 1 and right shell body 2 all extends to inboard, be convenient to them to rotate connection, rotation positioning device 100 comprises a location axle pin 6, one spring 7 and shift knob 8, left upper cover 1.1 and left base 1.2 involutory after form at afterbody the arc opening 1.3 inserted for the afterbody of right shell body 2, the similar link slot being used for being rotationally connected, upper right lid 2.1 and right base 2.2 involutory after form at afterbody the connecting portion 2.3 matched with arc opening, usually, the thickness of connecting portion 2.3 and the height of arc opening 1.3 suitable, the upper side of connecting portion 2.3 and downside form arc-shaped step face 2.4, coordinate with arc opening 1.3, form rotary spacing, and enable the upper side of connecting portion 2.3 form concordant transition with the upper side of left shell 1 with downside with downside, corresponding to arc opening 1.3, the side of left upper cover 1.1 and left base 1.2 is respectively equipped with the first axis hole 1.11 and the second axis hole 1.21, on connecting portion 2.3, upper right lid 2.1 and right base 2.2 are respectively equipped with the upper through hole 2.11 corresponding with the first axis hole 1.11 and the second axis hole 1.21 and lower through-hole 2.21, wherein, second axis hole 1.21 hole wall of left base 1.2 is inserted in the lower through-hole 2.21 of right base 2.2, form the similar pivot be rotationally connected, the middle and lower part of location axle pin 6 is laterally provided with a cross projection 61, the periphery, the position inwall of upper right lid 2.1 corresponding to upper through hole 2.11 is provided with the cross stopper slot 2.12 corresponding with cross projection 61, location axle pin 6 can be arranged in the inner chamber of connecting portion up and downly, the upper end of location axle pin 6 is connected and fixed with the spacing shift knob 8 be arranged on left upper cover 1.1 first axis hole 1.11 through upper through hole 2.11, one hold-down screw 9 is connected to the second axis hole 1.21 on left base 1.2, corresponding with the upper end of location axle pin 6, the gap for location axle pin 6 activity is provided with between the hole wall and location axle pin 6 of the second axis hole 1.21, the aperture of upper through hole 2.11 is greater than lower through-hole 2.21, location axle pin 6 is the thick hierarchic structure in corresponding thin upper end, lower end, spring 7 is set in the lower end of location axle pin 6, be supported between the cross projection 61 of location axle pin 6 and the inwall of right base 2.2, location axle pin 6 is made to have all the time upwards movable trend of locating with cross stopper slot 2.12, cross projection 61 wherein in location axle pin 6 is irregular cross, cross stopper slot 2.12 is corresponding irregular decussate texture, just can locate under the state being so only in expansion at left shell 1 and right shell body 2, shift knob 8 is circular block, the square groove 83 that the upper end for location axle pin 6 is inserted is provided with in circular block, the upper end of location axle pin 6 is in corresponding square column, circle block is provided with the edge 81 to turning up, edge 81 has breach 82, the inwall of the first axis hole 1.11 of left upper cover 1.1 is provided with the projection 1.12 coordinated with breach 82, shift knob 8 is set in the upper end of location axle pin 6, by breach 83 with protruding 1.12 coordinate and the outer wall of edge 81 and the first axis hole 1.11 offset carry out spacing, like this under the effect of spring 7, shift knob 8 ejects in the inboard face of left upper cover 1.1 all the time, locate with the first axis hole 1.11 of left upper cover 1.1, when pressing shift knob 8, shift knob 8 estimates the elastic force that location axle pin 6 overcomes spring 7 and moves downward, location axle pin 6 is departed from from the cross stopper slot 2.12 upper right lid 2.1, such left shell 1 can relatively rotate with right shell body 2,
Certainly, the bottom of pivot pin 6 is set to gear to replace original cross projection 61, accordingly, the inwall of upper right lid 2.1 sets out gear position limiting groove and replaces cross stopper slot 2.12, also can obtain similar effect.This spline structure can also be a lot.
The structures such as left shell 1 and the knife rest 4 in right shell body 2 are identical, and the structure only corresponding to left shell 1 is here specifically described:
The upper end of knife rest 4 is provided with the push button 10 that has the trend of popping up, the rear upper end of knife rest 4 is provided with a slot 4.1 can planted for push button 10, a back-moving spring is supported with between slot 4.1 and the bottom of push button 10, push button 10 is made to have the trend popped up all the time, the upper edge of left shell 1 is provided with for pushing away the chute 1.4 turning round 10 slips, chute both sides inwall is respectively equipped with some groups and can has display for the structure of the gear groove 2.14 of three ~ tetra-gear groove 1.24(right shell bodies of push button location in right shell body 2), the downside of push button 10 is provided with the projection 10.2 offseting spacing with the under shed of slot, the sidepiece of push button 10 is provided with the card base 10.1 coordinating with gear groove 1.24 and position, push button 10 is located in chute 1.4 slidably, and be with movable knife rack 4 and blade 5 along slide, positioned with gear slot fit by the card base 10.1 of sidepiece simultaneously, thus realize the flexible of blade 5 and gear location, form the suction cutter groove 4.2 for placing blade 5 in the front of knife rest 4, the inwall of left base 1.2 is provided with the guide rail 1.23 slided for knife rest 4, is provided with tool changing switch 11 at the front end sidepiece of left upper cover 1.1, the top of blade 5 is provided with at least one bayonet socket 5.1, the back side of knife rest 4 is provided with a locking plate 12, locking plate 12 is provided with the flange locked with bayonet fittings, tool changing switch 11 is a resilient metal member, one end of tool changing switch 11 is fixed on the inwall of left upper cover 1.1, the other end is provided with the tool changing hole that button portion 11.1 stretches out left upper cover 1.1, when knife rest 4 push away to move forward under the promotion turning round 10 stretch out completely put in place time, this button portion 11.1 is just in time corresponding with the lugs position of locking plate 12, realizes blade 5 and can carry out tool changing like a cork by pressing tool changing switch 11 with being separated of flange, not only form one " ┐ " type projection in the both sides, front end of left base 1.2, the both sides, front end of left upper cover 1.1 form " ┐ " type groove coordinated with it, make involutory rear attractive in appearance but also firm like this, joint pin 1.13 is provided with in addition at the upper lateral part of left upper cover 1.1, left base 1.2 is provided with corresponding connection counterbore 1.22, be connected and fixed by screw 13 after the two is involutory, also being provided with in the outside of left base 1.2 can by the clip 14 of cutter holding, clip is wire clip, is fixed by hold-down screw 9.
Upper right lid 2.1 is also similar with the connection of right base 2.2, the blade 5 be in right shell body 2 with left shell 1 difference is the blades with elbow, and the blade in left shell 1 is ordinary blade 5, different blades can be selected as required like this, add the function of cutter.
During work, only need press also driven forward push button 10 and can be with movable knife rack 4 forward slip, be pull-in on blade 5 on knife rest 4 simultaneously and also stretch out housing along with forward slip, can position according to the needs of blade 5 collapsing length when using, need more allowing blade replacement 5 time, press also driven forward push button 10, to pushing away groove foremost, to press tool changing switch 11 and just by the latch-release of locking plate 12 pairs of blades 5, just like a cork blade 5 can be taken off and change; When not using, middle shift knob 8 can be pressed, left shell 1 and right shell body 2 are folded up, be easy to carry, during use, only the two need be rotated and launch, when launching to put in place, shift knob 8 ejects under the effect of spring 7, the cross projection 61 of location axle pin 6 is also limit in cross stopper slot 2.12, left shell 1 and right shell body 2 is locked, can select blade as required, and the left shell 1 of locking and right shell body 2 just can be used as handle and grip, operation is very easy.
Claims (11)
1. a cutter, comprise housing and blade, it is characterized in that: described housing is formed by left shell and folding being rotationally connected of right shell body, slidably knife rest is respectively equipped with in left shell and right shell body, often organize blade knife rest being equipped with respective classification, the head of left shell and right shell body is provided with the opening for blade flex, the back of left shell and right shell body is provided with for the chute for push button activity, the action of push button band movable knife rack, thus constitute left cutter part and right cutter part, the afterbody of left shell and right shell body realizes foldingly being connected location by a rotation positioning device.
2. cutter according to claim 1, it is characterized in that: described rotation positioning device comprises a location axle pin, one spring and shift knob, the afterbody of left shell forms the arc opening that the afterbody for right shell body inserts, the both sides of arc opening are respectively equipped with the first axis hole and the second axis hole, the afterbody of right shell body is provided with the connecting portion matched with arc opening, connecting portion is provided with the upper through hole corresponding with axis hole and lower through-hole, second axis hole hole wall of left shell is inserted into the lower through-hole interior formation pivot of right shell body, the middle and lower part of location axle pin is laterally provided with a cross projection, the position corresponding to upper through hole in connecting portion is provided with the cross stopper slot corresponding with cross projection, location axle pin can be arranged in the inner chamber of connecting portion up and downly, the upper end of location axle pin is connected and fixed through upper through hole and the spacing shift knob be arranged on left shell first axis hole, spring supporting is between the cross projection and the inwall of right shell body of location axle pin, location axle pin is made to have all the time upwards movable trend of locating with cross stopper slot.
3. cutter according to claim 1, it is characterized in that: described rotation positioning device comprises a location axle pin, one spring and shift knob, the afterbody of left shell forms the arc opening that the afterbody for right shell body inserts, the both sides of arc opening are respectively equipped with the first axis hole and the second axis hole, the afterbody of right shell body is provided with the connecting portion matched with arc opening, connecting portion is provided with the upper through hole corresponding with axis hole and lower through-hole, second axis hole hole wall of left shell is inserted into the lower through-hole interior formation pivot of right shell body, the bottom of location axle pin is set to a gear, the position corresponding to upper through hole in connecting portion is provided with the gear position limiting groove corresponding with gear, location axle pin can be arranged in the inner chamber of connecting portion up and downly, the upper end of location axle pin is connected and fixed through upper through hole and the spacing shift knob be arranged on left shell first axis hole, spring supporting is between the gear and the inwall of right shell body of location axle pin, location axle pin is made to have all the time upwards movable trend of locating with gear position limiting groove.
4. the cutter according to Claims 2 or 3, it is characterized in that: the afterbody of described left shell and right shell body all extends to inboard, the connecting portion upper side of right shell body and downside form arc-shaped step face, coordinate with the arc opening of left shell, form rotary spacing, and make the connecting portion upper side of right shell body can form concordant transition with the upper side of left shell with downside with downside.
5. the cutter according to Claims 2 or 3, it is characterized in that: described right shell body is involuted by upper right lid and right base, the afterbody of upper right lid and right base is respectively equipped with corresponding upper through hole and lower through-hole, the inwall that cross stopper slot or gear position limiting groove are arranged on upper right lid corresponds to the outside of upper through hole, cross projection in location axle pin is irregular cross, and cross stopper slot is corresponding irregular decussate texture.
6. the cutter according to Claims 2 or 3, it is characterized in that: described shift knob is a block, the groove that the upper end for location axle pin is inserted is provided with in block, the upper end of location axle pin is in corresponding pillar, block is provided with the edge to turning up, edge has breach, the inwall of the first axis hole of left shell is provided with the projection coordinated with breach, the sheathed upper end being fixed on location axle pin of shift knob, to be coordinated with protruding by breach and the outer wall of the first axis hole of edge and left shell offset carry out spacing.
7. cutter according to claim 1, it is characterized in that: the upper end of described knife rest is respectively equipped with the push button that has the trend of popping up, the upper edge of left shell and right shell body is provided with for pushing away the chute turning round slip, chute side inner walls is respectively equipped with some groups can for three ~ tetra-gear grooves of push button location, the sidepiece of push button is provided with the card base positioned with gear slot fit, push button is located in chute slidably, and drive respective knife rest and blade along slide, positioned by the card base of sidepiece and gear slot fit simultaneously, thus realize the flexible of blade and gear location.
8. cutter according to claim 7, it is characterized in that: the rear upper end of institute's knife rest is provided with a slot can planted for push button, a back-moving spring is supported with between slot and the bottom of push button, trend push button being had pop up all the time, the downside of push button is provided with the spacing projection that to offset with the under shed of slot, card base is located at the outside of push button, locates with gear slot fit.
9. cutter according to claim 7, it is characterized in that: the front of described knife rest forms the suction cutter groove for placing blade, the inwall of left shell and right shell body is provided with the guide rail slided for knife rest, is provided with tool changing switch at the front end sidepiece of left shell and right shell body.
10. cutter according to claim 9, it is characterized in that: the top of described blade is provided with at least one bayonet socket, the back side of knife rest is provided with locking plate, locking plate is provided with the flange locked with bayonet fittings, tool changing switch is an elastic component, one end of tool changing switch is fixed on the inwall of left shell or right shell body, the tool changing hole that the other end stretches out left shell or right shell body forms button portion, when knife rest push away to stretch out completely under the promotion turned round put in place time, this button portion is just in time corresponding with the lugs position of locking plate, tool changing has been separated by what press that tool changing switch realizes blade and flange.
11. cutters according to claim 1, it is characterized in that: described left shell is involuted by left upper cover and left base, the upper lateral part of left upper cover is provided with joint pin, left base is provided with corresponding connection counterbore, be connected by screw fixing after the two is involutory, being provided with in the outside of left base can by the clip of cutter holding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410025696.3A CN104786238B (en) | 2014-01-21 | 2014-01-21 | Cutter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410025696.3A CN104786238B (en) | 2014-01-21 | 2014-01-21 | Cutter |
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| Publication Number | Publication Date |
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| CN104786238A true CN104786238A (en) | 2015-07-22 |
| CN104786238B CN104786238B (en) | 2016-09-28 |
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|---|---|---|---|
| CN201410025696.3A Active CN104786238B (en) | 2014-01-21 | 2014-01-21 | Cutter |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2018161616A1 (en) * | 2017-03-09 | 2018-09-13 | 小环科技（深圳）有限公司 | Folding vehicle and handlebar folding assembly |
| CN109129582A (en) * | 2018-09-06 | 2019-01-04 | 宁波宏迪尺业有限公司 | A kind of art designing's utility knife of locking nut |
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| CN203738820U (en) * | 2014-01-21 | 2014-07-30 | 王爱国 | Utility knife |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018161616A1 (en) * | 2017-03-09 | 2018-09-13 | 小环科技（深圳）有限公司 | Folding vehicle and handlebar folding assembly |
| CN109129582A (en) * | 2018-09-06 | 2019-01-04 | 宁波宏迪尺业有限公司 | A kind of art designing's utility knife of locking nut |
| CN109129582B (en) * | 2018-09-06 | 2024-04-02 | 宁波宏迪尺业有限公司 | Utility knife with lock nut |
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| Publication number | Publication date |
|---|---|
| CN104786238B (en) | 2016-09-28 |
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