CN104786238B - Cutter - Google Patents
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- CN104786238B CN104786238B CN201410025696.3A CN201410025696A CN104786238B CN 104786238 B CN104786238 B CN 104786238B CN 201410025696 A CN201410025696 A CN 201410025696A CN 104786238 B CN104786238 B CN 104786238B
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- hole
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- right shell
- axle pin
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Abstract
A kind of cutter, including housing and blade, it is characterized in that: described housing is to be formed by folding being rotationally connected of left shell and right shell body, slidably knife rest it is respectively equipped with in left shell and right shell body, often it is equipped with the blade of respective classification on group knife rest, 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 movable for push button, push button band movable knife rack action, thus constitute left cutter part and right cutter part, the afterbody of left shell and right shell body realizes positioning folding connection by a rotation positioning device.Present configuration is compact, specious, it is safe, easy to operate to use, and has folding and double blade function, is possible not only to use different blades as required, and can realize rapid changing knife and gear location, easy to carry, has the strongest Practical Performance.
Description
Technical field
The present invention relates to the technical field of a kind of cutter.
Background technology
Cutter is a kind of common hand tools, is commonly used to cut paper, leather, plastic sheet or hardboard etc..Existing
Some cutter kinds are a lot, but mostly only have the use function of a kind of blade, and range is less.
The Chinese patent " a kind of cutter " of existing Patent No. CN201220196322.4, including housing, its feature
It is: described knife rest is two groups be arranged in parallel, is slidingly disposed at the first half of housing respectively by a knife rest pad
In cavity, being often equipped with different classes of blade on group knife rest, the upper end of knife rest is respectively equipped with one and has the trend of popping up
Push button, the upper edge of described housing is provided with a bar-shaped trough corresponding to the upper edge of knife rest pad, this bar-shaped trough and knife rest pad
Form two parallel two push buttons slips of confession between upper edge pushes away groove, if being respectively equipped with on the both sides inwall of bar-shaped trough
The dry group of gear groove being available for push button location, the sidepiece of push button is provided with and carries out, with gear slot fit, the card base that positions, thus realizes
Flexible and the gear location of blade.This structure has the use function of two kinds of blades so that the range of cutter increases
Add, but be all set in parallel in same direction due to cutter head so that the housing of whole cutter is thicker, and during use, feel is not
Comfortable, additionally safety is the best, the most also needs to improve further.
The Chinese patent separately looking into Patent No. 201220506196.8 discloses a kind of folding cutter, and it includes shell
Body, is provided with in housing and is available for the storage tank that knife rest is inserted, it is characterised in that including: the afterbody of described knife rest is by a rotation
Locking mechanism and housing are rotatably coupled and realize locking, and described rotary locking mechanism includes a lock dog and a button, institute
State lock dog to be connected with the inwall of housing respectively with the outside of button, the inner side of described lock dog and button be provided with work in coordination slotting
The projection connect and connection draw-in groove, the afterbody of described knife rest is provided with and is available for projection and connects the axis hole that draw-in groove places, described lock dog
Placing from the both sides of axis hole to connect respectively with button and be located at the both sides of knife rest afterbody, being formed after projection and connection 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, and described lock dog is provided with and locking
The draw-in groove that muscle is corresponding, is provided with spring between lock dog and inner walls, makes lock dog have the trend locked all the time with knife rest,
It has folder function, it is simple to carry, but does not has double-pole effect, it is also desirable to Curve guide impeller further.
Summary of the invention
The technical problem to be solved be provide for the above-mentioned state of the art a kind of compact conformation rationally, can roll over
Fold, have the cutter of double blade function, be possible not only to use as required the blade of applicable classification, and easy to carry.
The present invention solves the technical scheme that above-mentioned technical problem used: a kind of cutter, including housing and blade, its
It is characterised by: described housing is to be formed by folding being rotationally connected of left shell and right shell body, divides in left shell and right shell body
Not being provided with slidably knife rest, be often equipped with the blade of respective classification on group knife rest, the head of left shell and right shell body is provided with confession
The back of the opening of blade flex, left shell and right shell body is provided with for the chute movable for push button, and push button band movable knife rack moves
Making, thus constitute left cutter part and right cutter part, the afterbody of left shell and right shell body passes through a rotational positioning
Mechanism realizes positioning folding connection.
As improvement, described rotation positioning device includes a location axle pin, a spring and shift knob, the afterbody of left shell
Form for right shell body afterbody insert arc opening, arc opening be respectively provided on two sides with the first axis hole and the second axle
Hole, the afterbody of right shell body is provided with the connecting portion matched with arc opening, and connecting portion is provided with the upper through hole corresponding with axis hole
And lower through-hole, the second axis hole hole wall of left shell forms pivot in being inserted into the lower through-hole of right shell body, in location axle pin under
Portion is transversely provided with a cross projection, and in connecting portion, the position corresponding to upper through hole is provided with the cross limit corresponding with cross projection
Position groove, location axle pin can be arranged in the inner chamber of connecting portion up and downly, and the upper end of location axle pin passes upper through hole and limit
The shift knob that is arranged on left shell the first axis hole of position connects fixing, spring supporting at the cross projection of location axle pin with right
Between the inwall of housing, location axle pin is made to have the most movable trend with cross stopper slot location.
As improvement, described rotation positioning device includes a location axle pin, a spring and shift knob, the afterbody of left shell
Form for right shell body afterbody insert arc opening, arc opening be respectively provided on two sides with the first axis hole and the second axle
Hole, the afterbody of right shell body is provided with the connecting portion matched with arc opening, and connecting portion is provided with the upper through hole corresponding with axis hole
And lower through-hole, the second axis hole hole wall of left shell forms pivot, the bottom of location axle pin in being inserted into the lower through-hole of right shell body
Being set to a gear, in connecting portion, the position corresponding to upper through hole is provided with the gear position limiting groove corresponding with gear, locating shaft
Pin can be arranged in the inner chamber of connecting portion up and downly, and the upper end of location axle pin is arranged on left housing through upper through hole with spacing
Shift knob on body the first axis hole connects fixing, spring supporting between the gear and the inwall of right shell body of location axle pin,
Location axle pin is made to have the most movable trend with gear position limiting groove location.
Improving further, 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 forms arc-shaped step face, coordinates with the arc opening of left shell, forms rotary spacing, and makes the connection of right shell body
Portion's upper side 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, upper right lid and the portion of right base
The upper through hole and lower through-hole, cross stopper slot or the gear position limiting groove that are not provided with correspondence are arranged on the inwall of upper right lid correspondence
In the outside of upper through hole, the cross projection in location axle pin is irregular cross, and cross stopper slot is corresponding not advising
Decussate texture then.
Improving, described shift knob is a block again, is provided with the groove that the upper end for location axle pin is inserted, location in block
The upper end of pivot pin, in corresponding pillar, is provided with turned-out edge in block, edge has breach, at left shell
The inwall of the first axis hole is provided with the projection coordinated with breach, the sheathed upper end being fixed on location axle pin of shift knob, passes through
Breach coordinates with protruding and edge offsets with the outer wall of the first axis hole of left shell carry out spacing.
Improving, the upper end of described knife rest is respectively equipped with a push button with the trend of popping up, left shell and right shell body again
Upper edge is provided with turns round, for pushing away, the chute slided, and is respectively equipped with three～four gears being available for push button location in chute side inner walls
Groove, the sidepiece of push button is provided with and carries out, with gear slot fit, the card base that positions, and described push button is slidingly disposed in chute, and
Drive respective knife rest and blade along slide, positioned with gear slot fit by the card base of sidepiece simultaneously, from
And realize the flexible of blade and gear location.
Improving, the rear upper end of institute's knife rest is provided with one and is available for the slot that push button is planted, between slot and the bottom of push button again
Support has a back-moving spring, makes push button have the trend popped up all the time, and the downside of push button is provided with the under shed with slot
Offset spacing projection, and card base is located at the outside of push button, positions with gear slot fit.
Improving further, the front of described knife rest forms the suction cutter groove for placing blade, and left shell is interior with right shell body
Wall is provided with the guide rail slided for knife rest, and the front end sidepiece at left shell and right shell body is provided with tool changing switch.
Improving further, the top of described blade is provided with at least one bayonet socket, and the back side of knife rest is provided with locking plate, and locking plate sets
Having and the flange of bayonet fittings locking, tool changing switch is an elastic component, and one end of tool changing switch is fixed on left shell or right shell
On the inwall of body, the other end stretches out the tool changing hole of left shell or right shell body and forms button portion, when knife rest is under the promotion pushing away torsion
Fully extended when putting in place, this button portion is the most corresponding with the lugs position of locking plate, realizes blade by pressing tool changing switch
Tool changing has been separated with flange.
Further improving, described left shell is involuted by left upper cover and left base, and the upper lateral part of left upper cover is provided with
Connecting post, left base is provided with the connection counterbore of correspondence, is connected by screw fixing, after the two is involutory outside left base
Side is provided with can be by the clip of cutter holding.
Compared with prior art, it is an advantage of the current invention that: be provided with folding left shell and right shell body, thus have two
Group knife rest, blade, can use different blades according to different needs, considerably increase the range of cutter,
Due to collapsible, it be greatly reduced volume and be easy to carry with；Use safe, easy to operate, only need to press and push away forward
Dynamic respective push button just can slide by band movable knife rack, and now blade stretches out housing also with slip, and it is fixed to carry out gear
Position, and tool changing is the most very convenient.Present configuration is compact, reasonable and practical, it is safe, easy to operate to use, and has folding
And double blade function, it is possible not only to use different blades as required, and rapid changing knife and gear location can be realized,
Easy to carry, there is the strongest Practical Performance.
Accompanying drawing explanation
Fig. 1 is the three-dimensional structure diagram of the embodiment of the present invention；
Fig. 2 is the Fig. 1 axonometric chart at folded state；
Fig. 3 is the Fig. 1 structure sectional view along line A-A；
Fig. 4 is one of STRUCTURE DECOMPOSITION figure of the present invention；
Fig. 5 is the two of the STRUCTURE DECOMPOSITION figure 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, including left shell 1 and right shell body 2, left shell 1 and right shell body
It is respectively equipped with slidably knife rest 4 in 2, is often equipped with different classes of blade 5, left shell 1 and right shell body on group knife rest 4
The head of 2 is respectively equipped with for the flexible opening of blade 5, and the back of left shell 1 and right shell body 2 is provided with for for push button 10
Movable chute, push button band movable knife rack 4 action, 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 the afterbody of left shell 1 and right shell body 2 is fixed by a rotation
Position mechanism 100 is foldably connected location；Left shell 1 is to be involuted by left upper cover 1.1 and left base 1.2, permissible
Connect fixing with screw, right shell body 2 is also involuted by upper right lid 2.1 and right base 2.2, can with screw even
Connect fixing, and the afterbody of left shell 1 and right shell body 2 all extends to inboard, it is simple to they rotate connections, rotate calmly
After position mechanism 100 includes that location axle pin 6, spring 7 and a shift knob 8, left upper cover 1.1 and left base 1.2 are involutory
The arc opening 1.3 that the afterbody for right shell body 2 inserts, the similar link slot being used for being rotationally connected, upper right is formed at afterbody
Lid 2.1 and right base 2.2 involutory after form the connecting portion 2.3 that matches with arc opening, generally, connecting portion 2.3 at afterbody
Thickness 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 make the upper side of connecting portion 2.3 and downside and left shell 1
Upper side can form concordant transition with downside；Corresponding to arc opening 1.3, left upper cover 1.1 and the side of left base 1.2
Face 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
It is 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, left
Second axis hole 1.21 hole wall of base 1.2 is inserted in the lower through-hole 2.21 of right base 2.2, is formed and connection is similarly rotated
Pivot, the middle and lower part of location axle pin 6 is transversely provided with a cross projection 61, corresponding to upper through hole on the inwall of upper right lid 2.1
The periphery, position of 2.11 is provided with the cross stopper slot 2.12 corresponding with cross projection 61, and location axle pin 6 can be up and down
Be arranged in the inner chamber of connecting portion, the upper end of location axle pin 6 is arranged on left upper cover 1.1 through upper through hole 2.11 with spacing
Shift knob 8 on first axis hole 1.11 connects fixing, and one fixes the second axis hole that screw 9 is connected on left base 1.2
1.21, corresponding with the upper end of location axle pin 6, it is provided with between the hole wall and location axle pin 6 of the second axis hole 1.21 for fixed
The gap of position pivot pin 6 activity, the aperture of upper through hole 2.11 is more than lower through-hole 2.21, and the lower end that location axle pin 6 is corresponding is thin
The hierarchic structure that upper end is thick, spring 7 is set in the lower end of location axle pin 6, is supported on the cross projection 61 of location axle pin 6
And between the inwall of right base 2.2, make location axle pin 6 have the most upwards activity and becoming that cross stopper slot 2.12 positions
Gesture, wherein the cross projection 61 in location axle pin 6 is irregular cross, cross stopper slot 2.12 be corresponding not
The decussate texture of rule, the most only just can position when left shell 1 and right shell body 2 are in expansion；Open
Closing button 8 is circular block, is provided with the square groove 83 that the upper end for location axle pin 6 is inserted, locating shaft in circular block
The upper end of pin 6, in corresponding square column, is provided with turned-out edge 81 in circular block, 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
It is set in the upper end of location axle pin 6, by breach 82 and protruding 1.12 coordinate and edge 81 and the first axis hole 1.11
Outer wall offset and carry out spacing, so under the effect of spring 7, shift knob 8 ejects at left upper cover 1.1 inboard all the time
Face, positions with the first axis hole 1.11 of left upper cover 1.1, and when pressing shift knob 8, shift knob 8 estimates locating shaft
Pin 6 overcomes the elastic force of spring 7 to move downward, and makes in the location axle pin 6 cross stopper slot 2.12 from upper right lid 2.1 de-
From, 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, upper right lid 2.1
Gear position limiting groove is set out on inwall and replaces cross stopper slot 2.12, also can obtain similar effect.This spline structure can also be very
Many.
The structures such as the knife rest 4 in left shell 1 and right shell body 2 are identical, and the structure corresponding only to left shell 1 here is entered
Row illustrates:
The upper end of knife rest 4 is provided with a push button 10 with the trend of popping up, and the rear upper end of knife rest 4 is provided with one and is available for pushing away
The slot 4.1 that button 10 is planted, supports between the bottom of slot 4.1 and push button 10 and has a back-moving spring, make push button 10
Having 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, in chute both sides
Be respectively equipped with on inwall be available for push button location three～four gear grooves 1.24 (structure of the gear groove 2.14 of right shell body is on the right side
Housing 2 has display), the downside of push button 10 is provided with the projection 10.2 that the under shed with slot offsets spacing, push button 10
Sidepiece be provided with and coordinate the card base 10.1 carrying out positioning with gear groove 1.24, push button 10 is slidingly disposed in chute 1.4,
And band movable knife rack 4 and blade 5 are along slide, are positioned with gear slot fit by the card base 10.1 of sidepiece simultaneously,
Thus realize the flexible of blade 5 and gear location；The suction cutter groove 4.2 for placing blade 5 is formed 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, and the front end sidepiece at left upper cover 1.1 is provided with tool changing
Switch 11；The top of blade 5 is provided with at least one bayonet socket 5.1, and the back side of knife rest 4 is provided with a locking plate 12, locking plate 12
Being provided with and the flange of bayonet fittings locking, tool changing switch 11 is a resilient metal member, and one end of tool changing switch 11 is fixed
On the inwall of left upper cover 1.1, the other end is provided with button portion 11.1 and stretches out the tool changing hole of left upper cover 1.1, when knife rest 4 exists
Push away and turn round under the promotion of 10 when moving forward fully extended putting in place, the lugs position just phase of this button portion 11.1 and locking plate 12
Correspondence, realizes blade 5 and separates with flange by pressing tool changing switch 11 and can easily carry out tool changing；At left base
The both sides, front end of 1.2 form one " ┐ " type projection, and the both sides, front end of left upper cover 1.1 form matched " ┐ "
Type groove, so makes involutory rear attractive in appearance the most firm；Additionally the upper lateral part at left upper cover 1.1 is provided with connection post 1.13,
Left base 1.2 is provided with the connection counterbore 1.22 of correspondence, is connected fixing, at left base after the two is involutory by screw 13
It can be wire clip by the clip 14 of cutter holding, clip that the outside of 1.2 is additionally provided with, and is to be fixed by fixing screw 9
's.
Upper right lid 2.1 is also similar with the connection of right base 2.2, in being right shell body 2 with left shell 1 difference
Blade 5 be the blade with elbow, and the blade in left shell 1 is ordinary blade 5, so can select as required
With different blades, add the function of cutter.
During work, only need to press and promote forward push button 10 to get final product band movable knife rack 4 forward slip, be pull-in on knife rest 4 simultaneously
On blade 5 also with forward slip and stretch out housing, it is fixed to carry out according to the needs of blade 5 collapsing length when using
Position, when needing more allowing blade replacement 5, presses and promotes forward push button 10 to pushing away groove foremost, just press tool changing switch 11
Can be by the locking plate 12 latch-release to blade 5, it is possible to easily blade 5 is taken off and be replaced；When not using,
The shift knob 8 of centre can be pressed, left shell 1 is folded up with right shell body 2, it is simple to carry, during use, only
The two need to be rotated and launch, when launching to put in place, shift knob 8 ejects under the effect of spring 7, the ten of location axle pin 6
Word projection 61 also limits in cross stopper slot 2.12, is locked with right shell body 2 by left shell 1, can be the most right
Blade selects, and the left shell 1 locked and right shell body 2 just can grip as handle, and operation is very easy.
Claims (9)
1. a cutter, including housing and blade, it is characterised in that: described housing is can by left shell and right shell body
Being rotationally connected of folding forms, and is respectively equipped with slidably knife rest, is often equipped with each on group knife rest in left shell and right shell body
The head of the blade of classification, left shell and right shell body is provided with the opening for blade flex, and the back of left shell and right shell body sets
Have for the chute movable for push button, push button band movable knife rack action, thus constitute left cutter part and right cutter portion
Point, the afterbody of left shell and right shell body realizes positioning folding connection by a rotation positioning device；
Described rotation positioning device includes a location axle pin, a spring and shift knob, and the afterbody of left shell forms for the right side
The arc opening that the afterbody of housing inserts, arc opening be respectively provided on two sides with the first axis hole and the second axis hole, right shell body
Afterbody is provided with the connecting portion matched with arc opening, and connecting portion is provided with the upper through hole corresponding with axis hole and lower through-hole, left
Second axis hole hole wall of housing forms pivot in being inserted into the lower through-hole of right shell body, and the middle and lower part of location axle pin is transversely provided with one
Cross projection, in connecting portion, the position corresponding to upper through hole is provided with the cross stopper slot corresponding with cross projection, locating shaft
Pin can be arranged in the inner chamber of connecting portion up and downly, and the upper end of location axle pin is arranged on left housing through upper through hole with spacing
Shift knob on body the first axis hole connects fixing, spring supporting cross projection and the right shell body of location axle pin inwall it
Between, make location axle pin have the most movable trend with cross stopper slot location；
Or,
Described rotation positioning device includes a location axle pin, a spring and shift knob, and the afterbody of left shell forms for the right side
The arc opening that the afterbody of housing inserts, arc opening be respectively provided on two sides with the first axis hole and the second axis hole, right shell body
Afterbody is provided with the connecting portion matched with arc opening, and connecting portion is provided with the upper through hole corresponding with axis hole and lower through-hole, left
Second axis hole hole wall of housing forms pivot in being inserted into the lower through-hole of right shell body, and the bottom of location axle pin is set to a tooth
Wheel, in connecting portion, the position corresponding to upper through hole is provided with the gear position limiting groove corresponding with gear, and location axle pin can be lived up and down
Being arranged in the inner chamber of connecting portion, the upper end of location axle pin is arranged on left shell the first axis hole through upper through hole with spacing dynamicly
On shift knob connect fixing, spring supporting, between the gear and the inwall of right shell body of location axle pin, makes location axle pin
There is the most movable trend with gear position limiting groove location.
Cutter the most according to claim 1, it is characterised in that: the afterbody of described left shell and right shell body all to
Inboard extension, 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 and downside and the upper side of left shell and downside to be formed
Concordant transition.
Cutter the most according to claim 1, it is characterised in that: described right shell body is by upper right lid and right base
Involute, the afterbody of upper right lid and right base be respectively equipped with correspondence upper through hole and lower through-hole, cross stopper slot or
Gear position limiting groove is arranged on the inwall of upper right lid the outside corresponding to upper through hole, and the cross projection in location axle pin is not for advise
Cross then, cross stopper slot is corresponding irregular decussate texture.
Cutter the most according to claim 1, it is characterised in that: described shift knob is a block, in block
Being provided with the groove that the upper end for location axle pin is inserted, the upper end of location axle pin, in corresponding pillar, is outwards provided with in block
The edge turned over, edge has breach, is provided with, on the inwall of the first axis hole of left shell, the projection coordinated with breach, opens
Close the sheathed upper end being fixed on location axle pin of button, coordinated with protruding by breach and edge and the first axle of left shell
The outer wall in hole offset carry out spacing.
Cutter the most according to claim 1, it is characterised in that: the upper end of described knife rest is respectively equipped with one to be had
The upper edge popping up the push button of trend, left shell and right shell body is provided with for pushing away the chute turning round slip, in chute side inner walls
On be respectively equipped with three～four the gear grooves being available for push button location, the sidepiece of push button is provided with and carries out positioning with gear slot fit
Card base, push button is slidingly disposed in chute, and drives respective knife rest and blade along slide, passes through side simultaneously
The card base in portion positions with gear slot fit, thus realizes the flexible of blade and gear location.
Cutter the most according to claim 5, it is characterised in that: the rear upper end of described knife rest is provided with one and is available for
The slot that push button is planted, supports between slot and the bottom of push button and has a back-moving spring, make push button have and upspring all the time
The trend gone out, the downside of push button is provided with the under shed with slot and offsets spacing projection, and card base is located at the outside of push button, with
Gear slot fit positions.
Cutter the most according to claim 5, it is characterised in that: the front of described knife rest forms for placing
The suction cutter groove of blade, the inwall of left shell and right shell body is provided with the guide rail slided for knife rest, at left shell and right shell body
Front end sidepiece is provided with tool changing switch.
Cutter the most according to claim 7, it is characterised in that: the top of described blade is provided with at least one card
Mouthful, the back side of knife rest is provided with locking plate, and locking plate is provided with and the flange of bayonet fittings locking, and 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, and the other end stretches out the tool changing hole of left shell or right shell body
Form button portion, when knife rest under the promotion pushing away torsion fully extended put in place time, the lugs position of this button portion and locking plate is just
Corresponding, realize blade and separated tool changing by pressing tool changing switch with flange.
Cutter the most according to claim 1, it is characterised in that: described left shell is by left upper cover and left base
Involuting, the upper lateral part of left upper cover is provided with connection post, and left base is provided with the connection counterbore of correspondence, after the two is involutory
Being connected by screw fixing, being provided with in the outside of left base can be 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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| CN104786238A CN104786238A (en) | 2015-07-22 |
| CN104786238B true 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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Families Citing this family (2)
| 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 |
| 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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|---|---|---|---|---|
| US6148522A (en) * | 1996-10-18 | 2000-11-21 | Dobandi; Frank | Dual-blade utility knife |
| CN2282969Y (en) * | 1997-04-11 | 1998-06-03 | 大连汉威金属有限公司 | Wearable folding pocket knife |
| US5906049A (en) * | 1998-02-09 | 1999-05-25 | Butts; Robert | Double-ended utility knife with two covers |
| DE10162855A1 (en) * | 2001-12-19 | 2003-07-03 | Richartz & Soehne Ver Stahl | Multifunktikonswerkzeug |
| CN2544909Y (en) * | 2002-06-17 | 2003-04-16 | 蔡文 | Spring knife with safety opening and closing locking device |
| CN201154485Y (en) * | 2008-01-04 | 2008-11-26 | 叶秀伟 | Folding art knife with spare blade box |
| US20120304472A1 (en) * | 2011-06-02 | 2012-12-06 | Simon Medhurst | Multi-angle hand held cutting tool |
| CN202556414U (en) * | 2012-05-03 | 2012-11-28 | 王爱国 | Art knife |
| CN202846540U (en) * | 2012-09-29 | 2013-04-03 | 王爱国 | Foldable art knife |
| CN202846541U (en) * | 2012-09-29 | 2013-04-03 | 王爱国 | Utility knife |
| CN203738820U (en) * | 2014-01-21 | 2014-07-30 | 王爱国 | Utility knife |
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2014
- 2014-01-21 CN CN201410025696.3A patent/CN104786238B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104786238A (en) | 2015-07-22 |
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