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CN109834735A - A kind of cutter - Google Patents

A kind of cutter Download PDF

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Publication number
CN109834735A
CN109834735A CN201910221472.2A CN201910221472A CN109834735A CN 109834735 A CN109834735 A CN 109834735A CN 201910221472 A CN201910221472 A CN 201910221472A CN 109834735 A CN109834735 A CN 109834735A
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CN
China
Prior art keywords
tail
blade
hood
blade support
knife shell
Prior art date
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Granted
Application number
CN201910221472.2A
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Chinese (zh)
Other versions
CN109834735B (en
Inventor
徐永升
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Deli Group Co Ltd
Original Assignee
Deli Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Deli Group Co Ltd filed Critical Deli Group Co Ltd
Priority to CN201910221472.2A priority Critical patent/CN109834735B/en
Publication of CN109834735A publication Critical patent/CN109834735A/en
Application granted granted Critical
Publication of CN109834735B publication Critical patent/CN109834735B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention discloses a kind of cutters, including knife shell, blade and regulation button, the blade is located in knife shell, the regulation button is located on knife shell, it further includes blade support, tail-hood and the tail-hood button being located on tail-hood, the tail-hood is located at knife shell tail portion, the blade support is located in knife shell, the blade tail portion is located at blade support head, the blade support tail portion can be put in tail-hood, locking mechanism is equipped between the tail-hood and blade support, the locking mechanism can be unlocked when aft button is pressed, the blade support tail portion is detached from when locking mechanism is unlocked with tail-hood, the blade support head can be slided when regulation button pushes toward knife shell head, the blade is when aft button is pressed and when promotion regulation button toward knife shell head movement, the present invention provides a kind of safety coefficient High cutter.

Description

A kind of cutter
Technical field
The present invention relates to novel office table separation more particularly to a kind of cutters.
Background technique
Cutter is also commonly called as icking tool or wallpaper knife, is a kind of fine arts and the knife for doing artifacts, is mainly used to cut matter The softer thing in ground, mostly knife handle and blade two parts composition are drawing and pulling type structure.Blade is mostly angle, with it is blunt can be along piece body Scribing line fracture, there is the new knife edge, be easy to use, according to the prior art, since razor blade for carving tool is sharp, and easily release blade, If adult places improper, child treats as toy play, it is not intended in will hurt oneself, tragedy occurs, safety coefficient is low.
Summary of the invention
The technical problems to be solved by the present invention are: overcoming the defect of the above prior art, it is high to provide a kind of safety coefficient Cutter.
The technical solution used in the present invention is: a kind of cutter, including knife shell, blade and regulation button, the knife Piece is located in knife shell, and the regulation button is located on knife shell, it further includes blade support, tail-hood and the tail-hood being located on tail-hood Button, the tail-hood are located at knife shell tail portion, and the blade support is located in knife shell, and the blade tail portion is located at blade branch Frame head, the blade support tail portion can be put in tail-hood, and locking mechanism, institute are equipped between the tail-hood and blade support The locking mechanism stated can be unlocked when aft button is pressed, and the blade support tail portion is de- with tail-hood when locking mechanism is unlocked From the blade support head can be slided when regulation button pushes toward knife shell head, and the blade is pressed in aft button Toward knife shell head movement when lower and when pushing regulation button.
After using the above structure, compared with the prior art, the present invention has the following advantages: set blade support, tail-hood and tail-hood Button, blade are located at blade support head, and locking mechanism is set in tail-hood, and blade support tail portion may be locked in tail-hood, this structure In retracting blade, blade support tail portion is locked by locking mechanism, can automatic locking;When releasing blade, needs two hands while grasping Make, blade can be released, tail-hood button makes blade support be detached from locking mechanism while regulation button being pushed blade could to be pushed to transport Dynamic, when one-handed performance, can not be released, and substantially increase the safety of cutter.Relative to common cutter, this structure locking Function, and be automatic locking, when avoiding retracting blade, forget the case where lockking, safety coefficient is high.
Preferably, the locking mechanism refers to that blade support tail portion is equipped with elastic component, the nearly tail-hood of the elastic component The upper surface of one end is equipped with clamping protrusion, and cavity is equipped in the tail-hood, and the cavity top is equipped with baffle, the gear Plate is distributed along knife shell width direction, and the clamping protrusion is resisted against table of the baffle far from blade when elastic component is put in cavity Face, the tail-hood upper surface are equipped with groove, and the bottom of the groove is equipped with the through-hole being connected to cavity, and the tail-hood is pressed Button bottom is equipped with pressing protrusion, and the tail-hood button is located in groove, and the pressing projects through through-hole and is stretched outside in cavity, When clamping protrusion is resisted against surface of the baffle far from blade positioned at the top of clamping protrusion, elastic component exists the pressing protrusion It is up tilted under free state, protrusion is clamped when the elastic component of blade support moves in tail-hood to be resisted against on baffle, real The locking of elastic component is showed, tail-hood button is located on tail-hood, and pressing using the pressing protrusion of tail-hood button to clamping protrusion makes card It connects protrusion and is detached from baffle, such regulation button can be with cutting blade toward knife shell head movement, and structure is simple, high reliablity.
Preferably, being equipped with spring in the groove, for the spring pocket in pressing protrusion, tail-hood button is pressed can It is easy to use to automatically reset.
Preferably, the top in the cavity is equipped with the bracket of opening upwards, the shape of the bracket cross section For " Fang " shape, the through-hole is located at the bottom of bracket, and the tail-hood button is slidably fitted in bracket through tail-hood upper end Interior, the circumference of the tail-hood button lateral surface is equipped at least two retention beads, and the retention bead is in tail-hood button The top of cavity is resisted against when up moving, the baffle is located at the lower surface of bracket, if bracket, tail-hood button is slidably matched On bracket, while retention bead is set, tail-hood button is prevented to be detached from groove, high reliablity.
Preferably, the retention bead is evenly distributed on the circumference of the lateral surface of tail-hood button, good limit effect.
Preferably, the lower end of the one side of the nearly blade of the baffle is equipped with the first inclined-plane, table in the clamping protrusion Face is equipped with the second inclined-plane cooperated with the first ramps, play the guiding role, and the second inclined-plane for being clamped protrusion is matched with the first inclined-plane It closes convenient for clamping protrusion insertion cavity.
Preferably, second inclined-plane be equipped with locating slot, the pressing protrusion lower end clamping protrusion against It is stuck in locating slot at surface of the baffle far from blade, can accurately press clamping protrusion convenient for pressing protrusion, prevent from skidding, High reliablity.
Preferably, being equipped with sliding slot in the knife shell, the sliding slot is distributed along knife shell length direction, the sliding slot Knife shell head and tail portion are extended through, the blade support and blade are slidably fitted in sliding slot, the sliding slot upper end Two sides be equipped with square waveform slot, the blade support head upper surface is equipped with the installation protrusion for the installation of blade tail portion, The blade support is additionally provided with card slot, and width direction is distributed the card slot along the chute, and elastic slice, institute are equipped in the card slot The elastic slice stated is may be stuck in a free state in square waveform slot, and the regulation button lower end is resisted against elastic slice upper surface, described Elastic slice be detached from square waveform slot on time down in regulation button, square waveform slot is exactly that the shape of cross section is square wave, and elastic slice is located at In card slot, regulation button, which is pressed on elastic slice, to be made to slide up and down in card slot, so that elastic slice be made to be stuck in square waveform slot or disengaging side Waveform groove, regulation button could should push blade by past be pushed forward again down.
Preferably, being equipped with interior knife shell in the knife shell, the sliding slot and square waveform slot are each provided in interior knife shell, just In installation and replacement.
Preferably, the blade support upper surface is respectively equipped with two guide protrusions, the guide protrusions are along sliding Slot length directional spreding, side of the guide protrusions far from blade support center are matched with the sliding of the side of square waveform slot It closes, the both ends of the card slot extend through guide protrusions, play the guiding role, and blade support is more flat in sliding slot sliding process Surely.
Preferably, being additionally provided with strip groove on the blade support, the strip groove is distinguished along knife shell length direction, The rear and front end of the bar shaped trench bottom is equipped with open slot, and the elastic slice includes arch sheet and elastic plate, the arch Shape plate axis and card slot axis are parallel to each other or on the same line, the elastic plate is respectively provided at the left and right two of arch sheet Side, the elastic plate is respectively protruding into open slot and elastic plate is slidably fitted in open slot respectively, and the adjusting is pressed Button lower end is equipped with arc groove, and the upper end of the arch sheet is stuck in arc groove, and elastic slice is divided into arch sheet and elastic plate, arch sheet Cross-sectional shape be arch, arch sheet is located in card slot, and elastic plate is located in strip groove, and the both ends of elastic plate are stretched outside correspondence Open slot in, arch sheet is squeezed by the lower end of regulation button, arch sheet is detached from square waveform slot, and elastic plate is stretched outside open slot Interior, hand unclamps, and making arch sheet by the elasticity of elastic plate, up for sports cards in square waveform slot, elastic plate is always positioned at opening In slot, guarantee that elastic slice will not run out of strip groove, high reliablity.
Preferably, the strip groove, downward through blade support, the blade support bottom surface is equipped with block, institute The block stated is located at the rear and front end of strip groove, and the open slot is located on block, does not take up space, light-weight, is convenient for Operation, guarantees that the both ends of elastic plate are always positioned in open slot.
Detailed description of the invention
Fig. 1 is a kind of schematic front view of cutter of the present invention;
Fig. 2 is the enlarged diagram of A in Fig. 1;
Fig. 3 is a kind of top view of cutter of the present invention;
Fig. 4 is a kind of perspective view of cutter tail-hood of the present invention;
Fig. 5 is the perspective view that a kind of cutter of the present invention removes knife shell and tail-hood;
Fig. 6 is a kind of perspective view of razor blade for carving tool bracket of the present invention;
Fig. 7 is a kind of perspective view of razor blade for carving tool bracket and tail-hood button of the present invention;
Fig. 8 is a kind of perspective view of cutter elastic slice of the present invention.
Wherein, 1, knife shell, 2, blade, 3, regulation button, 4, blade support, 5, tail-hood, 6, tail-hood button, 7, elastic component, 8, clamping protrusion, 9, through-hole, 10, cavity, 11, baffle, 12, pressing protrusion, 13, bracket, 14, retention bead, 15, first tiltedly Face, the 16, second inclined-plane, 17, sliding slot, 18, square waveform slot, 19, card slot, 20, elastic slice, 21, interior knife shell, 22, guide protrusions, 23, Strip groove, 24, open slot, 25, arch sheet, 26, elastic plate, 27, arc groove, 28, block, 29, locating slot, 30, groove, 31, Installation protrusion.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and specific embodiments.
As shown, the present invention provides a kind of cutter, including knife shell 1, blade 2 and regulation button 3, the blade 2 It is located in knife shell 1, the regulation button 3 is located on knife shell 1, it further includes blade support 4, tail-hood 5 and is located on tail-hood 5 Tail-hood button 6, the tail-hood 5 are located at 1 tail portion of knife shell, and the blade support 4 is located in knife shell 1,2 tail portion of blade It is located at 4 head of blade support, 4 tail portion of blade support can be put in tail-hood 5, between the tail-hood 5 and blade support 4 Equipped with locking mechanism, the locking mechanism can be unlocked when aft button 6 is pressed, and 4 tail portion of blade support is locking It being detached from when mechanism unlocks with tail-hood 5,4 head of blade support can be slided when regulation button 3 pushes toward 1 head of knife shell, The blade 2 when aft button 6 is pressed and push regulation button 3 when toward 1 head movement of knife shell, it is an advantage of the invention that setting Blade support 4, tail-hood 5 and tail-hood button 6, blade 2 are located at 4 head of blade support, locking mechanism, blade support 4 are set in tail-hood 5 Tail portion may be locked in tail-hood 5, and in retracting blade 2,4 tail portion of blade support is locked this structure by locking mechanism, can lock automatically Firmly;It when releasing blade 2, needs two hands while operating, blade 2 can be released, tail-hood button 6 makes blade support 4 be detached from locking machine Structure pushes regulation button 3 that blade 2 could be pushed to move simultaneously, and when one-handed performance can not be released, and substantially increases the peace of cutter Quan Xing.Relative to common cutter, this structure is with lock function, and is automatic locking, when avoiding retracting blade 2, forgets to lock Firmly the case where, safety coefficient are high.
The locking mechanism refers to that 4 tail portion of blade support is equipped with elastic component 7, described nearly 5 one end of tail-hood of elastic component 7 Upper surface is equipped with clamping protrusion 8, and cavity 10 is equipped in the tail-hood 5, and baffle 11 is equipped at the top of the cavity 10, described Baffle 11 is distributed along 1 width direction of knife shell, and the clamping protrusion 8 is resisted against baffle 11 when elastic component 7 is put in cavity 10 Surface far from blade 2,5 upper surface of tail-hood are equipped with groove 30, and the bottom of the groove 30 is equipped with to be connected with cavity 10 Logical through-hole 9,6 bottom of tail-hood button are equipped with pressing protrusion 12, and the tail-hood button 6 is located in groove 30, described Pressing protrusion 12 be stretched outside in cavity 10 by through-hole 9, it is separate that the pressing protrusion 12 in clamping protrusion 8 is resisted against baffle 11 Positioned at the top of clamping protrusion 8 when the surface of blade 2, elastic component 7 up tilts in a free state, when the bullet of blade support 4 Property part 7 when being moved in tail-hood 5 clamping protrusion 8 can be resisted against on baffle 11, realize the locking of elastic component 7, tail-hood button 6 is set On tail-hood 5, being pressed using 12 pairs of clamping protrusions 8 of pressing protrusion of tail-hood button 6 makes clamping protrusion 8 be detached from baffle 11, in this way Regulation button 3 can be with cutting blade 2 toward 1 head movement of knife shell, and structure is simple, high reliablity.
Spring is equipped in the groove 30, for the spring pocket in pressing protrusion 12, tail-hood button 6 is pressed can be certainly It is dynamic to reset, it is easy to use.
Top in the cavity 10 is equipped with the bracket 13 of opening upwards, and the shape of 13 cross section of bracket is " Fang " shape, the through-hole 9 are located at the bottom of bracket 13, and the tail-hood button 6 is slidably fitted in branch through 5 upper end of tail-hood In frame 13, the circumference of 6 lateral surface of tail-hood button is equipped at least two retention beads 14, and the retention bead 14 exists Tail-hood button 6 is resisted against the top of cavity 10 when up moving, the baffle 11 is located at the lower surface of bracket 13, if bracket 13, tail-hood button 6 is slidably fitted on bracket 13, while setting retention bead 14, prevents tail-hood button 6 to be detached from groove 30, reliably Property it is high.
On the circumference for the lateral surface that the retention bead 14 is evenly distributed on tail-hood button 6, good limit effect.
The lower end of the one side of the nearly blade 2 of baffle 11 is equipped with the first inclined-plane 15, and raised 8 upper surfaces of the clamping are set There is the second inclined-plane 16 with the cooperation of 15 inclined-plane of the first inclined-plane, play the guiding role, the second inclined-plane 16 and the first inclined-plane of clamping protrusion 8 15 cooperations are inserted into cavity 10 convenient for clamping protrusion 8.
Second inclined-plane 16 is equipped with locating slot 29, and raised 12 lower ends of the pressing are resisted against in clamping protrusion 8 Baffle 11 far from blade 2 surface when be stuck in locating slot 29, convenient for pressing protrusion 12 can accurately press clamping protrusion 8, prevent Only skid, high reliablity.
Sliding slot 17 is equipped in the knife shell 1, the sliding slot 17 is distributed along 1 length direction of knife shell, the sliding slot 17 1 head of knife shell and tail portion are extended through, the blade support 4 and blade 2 are slidably fitted in sliding slot 17, the sliding slot The two sides of 17 upper ends are equipped with square waveform slot 18, and 4 head upper surface of blade support is equipped with for the installation of 2 tail portion of blade Installation protrusion 31, the blade support 4 are additionally provided with card slot 19, and 17 width directions are distributed the card slot 19 along the chute, described Card slot 19 in be equipped with elastic slice 20, the elastic slice 20 may be stuck in a free state in square waveform slot 18, and the adjusting is pressed 3 lower end of button is resisted against 20 upper surface of elastic slice, and the elastic slice 20 is detached from square waveform slot 18, square wave in regulation button 3 on time down Shape slot 18 is exactly that the shape of cross section is square wave, and elastic slice 20 is located in card slot 19, and regulation button 3, which is pressed on elastic slice 20, to be made in card slot It is slided up and down in 19, to make elastic slice 20 be stuck in square waveform slot 18 or be detached from square waveform slot 18.
Interior knife shell 21 is equipped in the knife shell 1, the sliding slot 17 and square waveform slot 18 are each provided in interior knife shell 21, just In installation and replacement.
4 upper surface of blade support is respectively equipped with two guide protrusions 22, the guide protrusions 22 along the chute 17 Length direction distribution, side of the guide protrusions 22 far from 4 center of blade support are slided with the side of square waveform slot 18 Cooperation, the both ends of the card slot 19 extend through guide protrusions 22, play the guiding role, and blade support 4 was slided in sliding slot 17 It is more steady in journey.
Strip groove 23 is additionally provided on the blade support 4, the strip groove 23 is distinguished along 1 length direction of knife shell, institute The rear and front end for 23 bottom of strip groove stated is equipped with open slot 24, and the elastic slice 20 includes arch sheet 25 and elastic plate 26, 25 axis of arch sheet and 19 axis of card slot is parallel to each other or on the same line, the elastic plate 26 is respectively provided at arch The left and right sides of shape plate 25, the elastic plate 26 is respectively protruding into open slot 24 and elastic plate 26 is slidably fitted in out respectively In mouth slot 24,3 lower end of regulation button is equipped with arc groove 27, and the upper end of the arch sheet 25 is stuck in arc groove 27, Elastic slice 20 divides for arch sheet 25 and elastic plate 26, and the cross-sectional shape of arch sheet 25 is arch, and arch sheet 25 is located in card slot 19, Elastic plate 26 is located in strip groove 23, and the both ends of elastic plate 26 are stretched outside in corresponding open slot 24, by under regulation button 3 End squeezes arch sheet 25, and arch sheet 25 is detached from square waveform slot 18, and elastic plate 26 is stretched outside in open slot 24, and hand unclamps, by elasticity The elasticity of plate 26 makes arch sheet 25, and up in square waveform slot 18, elastic plate 26 is always positioned in open slot 24 sports cards, is protected Card elastic slice 20 will not run out of strip groove 23, high reliablity.
For the strip groove 23 downward through blade support 4,4 bottom surface of blade support is equipped with block 28, described Block 28 be located at the rear and front end of strip groove 23, the open slot 24 is located on block 28, does not take up space, weight Gently, convenient for operation, guarantee that the both ends of elastic plate 26 are always positioned in open slot 24.
Specifically, the principle of the present invention is to set blade support 4, tail-hood 5 and tail-hood button 6, and blade 2 is located at blade support 4 heads set locking mechanism in tail-hood 5, and 4 tail portion of blade support may be locked in tail-hood 5, this structure is in retracting blade 2, blade 4 tail portion of bracket is locked by locking mechanism, can automatic locking;When releasing blade 2, needs two hands while operating, blade can be released 2, tail-hood button 6 makes blade support 4 be detached from locking mechanism while pushing regulation button 3 that blade 2 could be pushed to move, one-handed performance Shi Wufa is released, and substantially increases the safety of cutter.Relative to common cutter, this structure is with lock function, and for certainly Dynamic locking when avoiding retracting blade 2, forgets the case where lockking, safety coefficient is high, and the prior art is set in 17 upper end of sliding slot Rectangle shape slot, this structure are set as square waveform slot 18, when releasing blade 2, press tail-hood button 6 with left hand, tail-hood button 6 is clamping Protrusion 8 is pressed down, and left hand is not loosed one's grip, and clamping protrusion 8 is detached from baffle 11 at this time, until allowing clamping protrusion 8 to move to baffle 11 Lower section, while regulation button 3 is pushed with the right hand, regulation button 3 pushes shrapnel 20, and the right hand is not loosed one's grip, at this time 20 side of disengaging of elastic slice Waveform groove 18, the lower section until moving to square waveform slot 18 toward elastic slice 20 then proceed to push regulation button 3 toward 1 head of knife shell Movement, blade support 4 are moved with cutting blade 2, can be unclamped left hand when clamping protrusion 8 moves to 11 front of baffle, be used the right hand The length that blade 2 stretches out knife shell 1 is adjusted, blade 2 unclamps the right hand when stopping, elastic slice 20 will drive arch sheet due to the elasticity of itself 25 up sports cards in square waveform slot 18, realize positioning;When retracting blade 2, regulation button 3 is reversely pushed with the right hand, is adjusted Button 3 is down pressed elastic slice 20, and the right hand is not loosed one's grip, and elastic slice 20 is detached from square waveform slot 18 at this time, until past 20 side of moving to of elastic slice The lower section of waveform groove 18 then proceedes to that regulation button 3 is pushed to move in knife shell 1, and blade support 4 is moved with cutting blade 2, works as card It connects the second inclined-plane and the first inclined-plane cooperation clamping protrusion 8 when protrusion 8 moves to 11 front of baffle and enters cavity 10, it is convex until being clamped Rise and 8 move to behind baffle 11, since elastic component 7 itself has elasticity, elastic component 7 drive clamping raised 8 up move against In one side of the baffle 11 far from blade 2, the locking of blade 2 is realized, lock automatically during blade 2 is withdrawn.
Preferred embodiments of the present invention are described above, but are not to be construed as limiting the scope of the invention.This hair Bright to be not only limited to above embodiments, specific structure is allowed to vary, all institutes in the protection scope of demand for independence of the present invention The various change of work is within the scope of the invention.

Claims (10)

1. a kind of cutter, including knife shell (1), blade (2) and regulation button (3), the blade (2) is located in knife shell (1), The regulation button (3) is located on knife shell (1), it is characterised in that: it further includes blade support (4), tail-hood (5) and is located at tail The tail-hood button (6) on (5) is covered, the tail-hood (5) is located at knife shell (1) tail portion, and the blade support (4) is located at knife shell (1) in, described blade (2) tail portion is located at blade support (4) head, and the blade support (4) tail portion can put in tail-hood (5) It is interior, locking mechanism is equipped between the tail-hood (5) and blade support (4), the locking mechanism is pressed in aft button (6) When can unlock, the blade support (4) tail portion locking mechanism unlock when with tail-hood (5) be detached from, the blade support (4) Head regulation button (3) push when can toward knife shell (1) head slide, the blade (2) when aft button (6) is pressed and Toward knife shell (1) head movement when promotion regulation button (3).
2. a kind of cutter according to claim 1, it is characterised in that: the locking mechanism refers to blade support (4) Tail portion is equipped with elastic component (7), and the upper surface of nearly tail-hood (5) one end of the elastic component (7), which is equipped with, to be clamped raised (8), described Cavity (10) are equipped in tail-hood (5), are equipped with baffle (11) at the top of the cavity (10), the baffle (11) is along knife shell (1) Width direction distribution, the clamping raised (8) elastic component (7) put in cavity (10) it is interior when be resisted against baffle (11) far from knife The surface of piece (2), the tail-hood (5) upper surface are equipped with groove (30), and the bottom of the groove (30) is equipped with and cavity (10) through-hole (9) being connected to, the aft button (6) bottom, which is equipped with, presses raised (12), and the aft button (6) is located at In groove (30), the pressing raised (12) is stretched outside in cavity (10) by through-hole (9), and the pressing raised (12) is in card It connects when raised (8) are resisted against the surface of baffle (11) separate blade (2) and is located at the top for being clamped raised (8).
3. a kind of cutter according to claim 2, it is characterised in that: spring is equipped in the groove (30), it is described Spring pocket on pressing raised (12).
4. a kind of cutter according to claim 2, it is characterised in that: the top in the cavity (10) is equipped with opening The shape of upward bracket (13), the bracket (13) cross section is " Fang " shape, and the through-hole (9) is located at bracket (13) Bottom, the aft button (6) is slidably fitted in bracket (13) through tail-hood (5) upper end, the aft button (6) The circumference of lateral surface is equipped at least two retention beads (14), and the retention bead (14) is up transported in aft button (6) The top of cavity (10) is resisted against when dynamic.
5. a kind of cutter according to claim 2, it is characterised in that: the one side of the nearly blade (2) of the baffle (11) Lower end be equipped with the first inclined-plane (15), raised (8) upper surface of the clamping is equipped with the cooperated with the first inclined-plane (15) inclined-plane Two inclined-planes (16).
6. a kind of cutter according to claim 1, it is characterised in that: be equipped with sliding slot (17) in the knife shell (1), institute The sliding slot (17) stated is distributed along knife shell (1) length direction, and the sliding slot (17) extends through knife shell (1) head and tail portion, institute The blade support (4) and blade (2) stated are slidably fitted in sliding slot (17), and the two sides of described sliding slot (17) upper end are equipped with Square waveform slot (18), the blade support (4) head upper surface are equipped with the installation protrusion for the installation of blade (2) tail portion (31), the blade support (4) is additionally provided with card slot (19), and (17) width direction is distributed the card slot (19) along the chute, institute Elastic slice (20) are equipped in the card slot (19) stated, the elastic slice (20) is may be stuck in a free state in square waveform slot (18), institute Regulation button (3) lower end stated is resisted against elastic slice (20) upper surface, and the elastic slice (20) takes off on time down in regulation button (3) From square waveform slot (18).
7. a kind of cutter according to claim 6, it is characterised in that: interior knife shell (21) is equipped in the knife shell (1), The sliding slot (17) and square waveform slot (18) is each provided in interior knife shell (21).
8. a kind of cutter according to claim 6, it is characterised in that: described blade support (4) upper surface is set respectively There are two guide protrusions (22), (17) length direction is distributed the guide protrusions (22) along the chute, the guide protrusions (22) side of the side far from blade support (4) center with square waveform slot (18) is slidably matched, the card slot (19) Both ends extend through guide protrusions (22).
9. a kind of cutter according to claim 6, it is characterised in that: be additionally provided with bar shaped on the blade support (4) Slot (23), the strip groove (23) are distinguished along knife shell (1) length direction, and the rear and front end of the strip groove (23) bottom is equal Equipped with open slot (24), the elastic slice (20) includes arch sheet (25) and elastic plate (26), described arch version (25) axis It is parallel to each other with card slot (19) axis or on the same line, the elastic plate (26) is respectively provided at the left and right of arch sheet (25) Two sides, the elastic plate (26) is respectively protruding into open slot (24) and elastic plate (26) is slidably fitted in open slot respectively (24) in, regulation button (3) lower end is equipped with arc groove (27), and the upper end of the arch sheet (25) is stuck in arc groove (27) in.
10. a kind of cutter according to claim 9, it is characterised in that: the strip groove (23) is downward through blade Bracket (4), the blade support (4) bottom surface are equipped with block (28), and the block (28) is located at strip groove (23) Rear and front end, the open slot (24) is located on block (28).
CN201910221472.2A 2019-03-22 2019-03-22 Art designing knife Active CN109834735B (en)

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CN109834735A true CN109834735A (en) 2019-06-04
CN109834735B CN109834735B (en) 2024-04-26

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110529892A (en) * 2019-09-05 2019-12-03 宁波方太厨具有限公司 Adjustable kitchen range pan bracket
CN110919703A (en) * 2019-12-11 2020-03-27 得力集团有限公司 Art designing knife

Citations (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5581890A (en) * 1995-11-06 1996-12-10 Great Neck Saw Manufacturers, Inc. Utility knife
JPH11179072A (en) * 1997-12-18 1999-07-06 Kds:Kk Cutter knife
CN2467332Y (en) * 2001-03-28 2001-12-26 邬岳伟 Art designing cutter with self-locking function
US6745474B1 (en) * 2002-12-17 2004-06-08 Chien Kai Huang Blade pushing device of cutting knives
JP2006020743A (en) * 2004-07-07 2006-01-26 Kds Corp Cutter
CN201304651Y (en) * 2008-11-17 2009-09-09 上海昆杰五金工具有限公司 Cutting knife
CN201573471U (en) * 2009-12-31 2010-09-08 上海昆杰五金工具有限公司 Safe tool changing graver
CN201586981U (en) * 2009-09-25 2010-09-22 蒋明基 Safety lock for sliding broach
CN202271386U (en) * 2011-08-11 2012-06-13 阳江市纳丽德工贸有限公司 Cutter with safety locking device
CN102922540A (en) * 2012-11-13 2013-02-13 顺德工业(江苏)有限公司 Art knife adjuster
TW201408456A (en) * 2012-08-21 2014-03-01 Hacksaw & Knife Manufactory Co Ltd Utility knife with automatic blade retracting
EP2719507A2 (en) * 2012-10-15 2014-04-16 Birgit Julius GmbH Knife, in particular safety knife
JP3196306U (en) * 2014-11-06 2015-03-05 順▲徳▼工業股▲分▼有限公司 Lock cutter
CN106272568A (en) * 2016-10-17 2017-01-04 顺德工业(江苏)有限公司 A kind of cutter
CN206085102U (en) * 2016-10-17 2017-04-12 顺德工业(江苏)有限公司 Art knife
US20170266822A1 (en) * 2016-03-15 2017-09-21 Dominick Scalise Knife and Method
JP2017209342A (en) * 2016-05-26 2017-11-30 プラス株式会社 New razor blade for cutter, and cutter
JP2017221234A (en) * 2016-06-13 2017-12-21 プラス株式会社 cutter knife
CN109434879A (en) * 2018-11-27 2019-03-08 宁波宏迪尺业有限公司 A kind of replaceable blade utility knife with locking structure
CN210100066U (en) * 2019-03-22 2020-02-21 得力集团有限公司 Art designing knife

Patent Citations (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5581890A (en) * 1995-11-06 1996-12-10 Great Neck Saw Manufacturers, Inc. Utility knife
JPH11179072A (en) * 1997-12-18 1999-07-06 Kds:Kk Cutter knife
CN2467332Y (en) * 2001-03-28 2001-12-26 邬岳伟 Art designing cutter with self-locking function
US6745474B1 (en) * 2002-12-17 2004-06-08 Chien Kai Huang Blade pushing device of cutting knives
JP2006020743A (en) * 2004-07-07 2006-01-26 Kds Corp Cutter
CN201304651Y (en) * 2008-11-17 2009-09-09 上海昆杰五金工具有限公司 Cutting knife
CN201586981U (en) * 2009-09-25 2010-09-22 蒋明基 Safety lock for sliding broach
CN201573471U (en) * 2009-12-31 2010-09-08 上海昆杰五金工具有限公司 Safe tool changing graver
CN202271386U (en) * 2011-08-11 2012-06-13 阳江市纳丽德工贸有限公司 Cutter with safety locking device
TW201408456A (en) * 2012-08-21 2014-03-01 Hacksaw & Knife Manufactory Co Ltd Utility knife with automatic blade retracting
EP2719507A2 (en) * 2012-10-15 2014-04-16 Birgit Julius GmbH Knife, in particular safety knife
CN102922540A (en) * 2012-11-13 2013-02-13 顺德工业(江苏)有限公司 Art knife adjuster
JP3196306U (en) * 2014-11-06 2015-03-05 順▲徳▼工業股▲分▼有限公司 Lock cutter
US20170266822A1 (en) * 2016-03-15 2017-09-21 Dominick Scalise Knife and Method
JP2017209342A (en) * 2016-05-26 2017-11-30 プラス株式会社 New razor blade for cutter, and cutter
JP2017221234A (en) * 2016-06-13 2017-12-21 プラス株式会社 cutter knife
CN106272568A (en) * 2016-10-17 2017-01-04 顺德工业(江苏)有限公司 A kind of cutter
CN206085102U (en) * 2016-10-17 2017-04-12 顺德工业(江苏)有限公司 Art knife
CN109434879A (en) * 2018-11-27 2019-03-08 宁波宏迪尺业有限公司 A kind of replaceable blade utility knife with locking structure
CN210100066U (en) * 2019-03-22 2020-02-21 得力集团有限公司 Art designing knife

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110529892A (en) * 2019-09-05 2019-12-03 宁波方太厨具有限公司 Adjustable kitchen range pan bracket
CN110919703A (en) * 2019-12-11 2020-03-27 得力集团有限公司 Art designing knife

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