CN111673798B - Can realize initiatively triggering and reduce arc art designer sword of injury - Google Patents

Can realize initiatively triggering and reduce arc art designer sword of injury Download PDF

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Publication number
CN111673798B
CN111673798B CN202010603654.9A CN202010603654A CN111673798B CN 111673798 B CN111673798 B CN 111673798B CN 202010603654 A CN202010603654 A CN 202010603654A CN 111673798 B CN111673798 B CN 111673798B
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China
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fixedly connected
plate
arc
inserted bar
groove
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CN111673798A (en
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孔水生
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Chen Jieyu
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Individual
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26BHAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B1/00Hand knives with adjustable blade; Pocket knives
    • B26B1/08Hand knives with adjustable blade; Pocket knives with sliding blade
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26BHAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B9/00Blades for hand knives
    • B26B9/02Blades for hand knives characterised by the shape of the cutting edge, e.g. wavy

Abstract

The invention discloses an arc-shaped art designer knife capable of realizing active triggering and injury reduction, which comprises a knife shell, wherein a storage track groove is formed in the middle position inside the knife shell, a movable sliding plate is connected inside the storage track groove in a sliding manner, safety limiting grooves are uniformly formed inside the movable sliding plate, a safety support plate is arranged above the movable sliding plate, safety limiting rods are uniformly and fixedly connected to the surface of the bottom of the safety support plate, a transmission inserted bar is fixedly connected to the top of the safety support plate, an adjusting pressing plate is sleeved and connected to the outer side of the top of the transmission inserted bar in a sliding manner, an auxiliary mounting plate is fixedly connected to the right side, close to the lower side, of the transmission inserted bar, and a cutting blade mechanism is arranged between the mounting groove and the auxiliary mounting plate. This can realize initiatively triggering and reduce arc art knife of injury has reached and has reduced the degree of depth of stabbing when art knife is used as the fierce ware, promotes art knife safety in utilization.

Description

Can realize initiatively triggering and reduce arc art designer sword of injury
Technical Field
The invention relates to the technical field of hardware, in particular to an arc-shaped art designer knife capable of realizing active triggering and reducing damage.
Background
The utility knife is a knife for art and handicraft, mainly used for cutting soft texture, mostly composed of a plastic knife handle and a blade, and is of a drawing structure. Also have a small number for the metal handle of a knife, the blade is mostly the bevel connection, can follow the marking off rupture of blade with the blunt, appears new blade point, facilitates the use.
If the Chinese invention discloses the number: CN106272568A, which has the advantage of convenient operation. Which comprises a knife body, a locking structure, an adjuster movably arranged in the knife body and a blade connected with the adjuster, wherein the knife body comprises a lower knife holder, an upper knife holder and an inclined plane limiting structure which can lead the upper knife holder and the lower knife holder to form inclined leaning and leaning, the locking structure is arranged at the rear end of the knife body and comprises a datum point, a first driving surface and a second driving surface, one of the first driving surface and the second driving surface abuts against one of the upper tool apron and the lower tool apron, the distance from the datum point to the first driving surface is a first distance, the distance from the datum point to the second driving surface is a second distance, the first distance is greater than the second distance, when one of the first driving surface and the second driving surface abuts against one of the upper tool apron and the lower tool apron, the upper tool apron and the lower tool apron move relatively, and the front ends of the upper tool apron and the lower tool apron are guided by the inclined plane limiting structure to correspondingly move relatively.
Also, for example, the Chinese invention publication number is: CN109291080A is a scratch-proof utility knife, comprising: the cutter frame is provided with a cutter groove for sliding the blade, two sides of an opening part of the cutter frame are respectively provided with a rectangular clamping hole, the sliding block is arranged in the cutter groove, the sliding block is provided with an adjusting component for adjusting the extension of the blade, the blade is fixed and moved in the cutter groove by clamping and loosening the adjusting component, the sliding block is movable in the cutter frame, the protecting device is a stop block clamped at the back of the blade, the U-shaped clamping groove is in sliding connection with the blade, and the stop block is made of plastic materials. The utility knife capable of preventing hands from being scratched has the advantages of simple structure, low cost and convenient use, and the protection device is additionally arranged on the back of the blade and can directly clamp the blade. When the utility knife capable of preventing hands from being scratched is used for cutting thick objects, fingers cannot directly contact with the blade even if a large force is needed, and the use safety of people is further improved.
Also, for example, the Chinese invention publication number is: CN 109968406A's an improved generation prevents guide rail for art designer's sword of disconnected sword, including a opening up sword shell body, and set up the inner chamber of sword shell body into guide rail, one set up in the guide rail push away the button and through pushing away button and guide rail sliding connection's cutter body and cup jointing the cutter body protection component who sets up in the cutter body periphery, cutter body protection component comprises first mounting panel, second installation and third mounting panel. The improved guide rail for the utility knife capable of preventing the knife from being broken effectively improves the adaptability between the guide rail of the utility knife body and the knife body on the premise of ensuring the use quality of the knife body, thereby effectively avoiding the occurrence of safety accidents caused by easy damage of the knife body in the use process, and effectively improving the use precision of the guide rail for the utility knife; in addition, the cutter body protection assembly is arranged, so that the cutter body is protected conveniently, the use flexibility of the cutter body is increased conveniently, and the use precision of the cutter body of the cutter is effectively guaranteed.
Traditional art designer sword is used for the processing of handicraft, but the art designer sword also can be stabbed personnel as the fiercer to the security of art designer sword use is low, and traditional art designer sword is when cutting the use, and when personnel's exertion was excessive, the blade stroke increased, easily cuts the personnel's finger.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the arc-shaped art designing knife capable of realizing active triggering and reducing damage, and solves the problems that the safety of the art designing knife is low, the cutting force cannot be reduced, and the fingers of people are easy to cut.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: an arc-shaped art designing knife capable of realizing active triggering and injury reduction comprises a knife shell, wherein a containing track groove is formed in the middle position inside the knife shell, a conical outlet is formed in the right side of the knife shell, a movable sliding plate is connected inside the containing track groove in a sliding mode, a safety limiting groove is uniformly formed in the movable sliding plate, a safety support plate is arranged above the movable sliding plate, a safety limiting rod is uniformly and fixedly connected to the surface of the bottom of the safety support plate and correspondingly clamped with the inside of the safety limiting groove, a structure that a large circular groove and a narrow slide way are adopted in the middle of the safety limiting groove is adopted at two ends of the safety limiting groove, the safety limiting rod is connected with the safety limiting groove in a matched mode, active inward retraction of the art designing knife is realized, a transmission inserted bar is fixedly connected to the top of the safety support plate, and an adjusting pressing plate is sleeved on the outer side of the top of the transmission inserted bar and connected in a sliding mode, the top of transmission inserted bar is passed through the spring and is adjusted the inside fixed connection of press plate, the transmission inserted bar is close to the right side fixedly connected with auxiliary mounting panel of below, the right side fixedly connected with mounting groove that the shifting board is close to the below, the mounting groove corresponds and evenly has seted up the installation screw hole with the right side of auxiliary mounting panel, position between mounting groove and the auxiliary mounting panel is provided with cutting blade mechanism, the internal thread of installation screw hole is connected with mounting nut, mounting nut runs through inside the left side of cutting blade mechanism.
Further, the top of cutter housing and the avris that is located and accomodates the track groove evenly are provided with spacing draw-in groove, adjust the spacing lug of the equal fixedly connected with in both sides of pressing the bottom of the board, spacing lug corresponds the joint with spacing draw-in groove, makes things convenient for the workman to adjust the operation.
Further, the inside of cutter shell top and being close to the right side has seted up the regulation spout, the inside sliding connection who adjusts the spout has the support even axle, the outside both sides of supporting even axle are rotated and are connected with the protection side bearer. When the utility model is used, the pressing force is concentrated at the position of the cutter head, thereby saving the pressing force of the worker for carving and facilitating the holding of the utility knife by the worker.
Furthermore, an auxiliary finger-pressure plate is fixedly connected to the top of the protection side frame close to the right side, and limiting clamping mechanisms are symmetrically and fixedly connected to the two sides inside the auxiliary finger-pressure plate.
Further, the cutting blade mechanism comprises an extension mounting plate, a cutting blade is fixedly connected to the right side of the extension mounting plate, a carving and sliding tool bit is fixedly connected to the right side of the cutting blade, and the cutting blade can increase resistance of a tool when a person is poked.
Furthermore, the left side of the extension mounting plate is fixed between the mounting groove and the auxiliary mounting plate through a mounting nut.
Furthermore, the cutting blade adopts an arc-shaped wave structure, and a blocking arc block is fixedly connected in a groove in the back of the bottom of the cutting blade, so that the damping effect during sliding is realized, and the finger of a person is prevented from being excessively cut by force.
Further, restriction clamping mechanism includes outer support inserted bar, the interior survey fixed connection of outer support inserted bar and supplementary finger plate, the top of outer support inserted bar is run through and sliding connection has the transmission connecting rod, the transmission connecting rod is located the outside one end rotation of outer support inserted bar and is connected with the tight runner of clamp, the surface of the tight runner of clamp and the surface roll connection of cutting blade mechanism.
Furthermore, the bottom end inside the transmission connecting rod is fixedly connected with an inner clamping plate, and the bottom of the inner clamping plate is fixedly connected with the inside of the outer support inserted bar through an extrusion spring. The fixing of the blade near the processing position is realized, and meanwhile, the torsional damage of the blade during processing can be avoided.
The working principle is as follows: the extension mounting plate is inserted into the conical outlet, the auxiliary mounting plate and the mounting groove are inserted, the mounting nut is screwed down, the mounting and fixing of the cutting blade mechanism can be realized, the safety limiting groove adopts a structure with two large ends and a small middle part, the safety limiting rod is mounted in a circular groove at the leftmost side of the safety limiting groove and clamped, when large pressure is generated at the right side of the cutting blade mechanism and is greater than clamping force between the safety limiting rod and the safety limiting groove, the cutting blade mechanism drives the movable sliding plate to move towards the left side, the safety limiting rod moves into the circular groove at the rightmost side at the moment, the cutting blade mechanism retracts inwards for a certain distance, and when the utility knife is used as a fiercer, the poking depth can be actively reduced; when the extension length of the cutting blade mechanism is adjusted, a finger presses the adjusting pressing plate downwards, the adjusting pressing plate drives the limiting lug to move downwards, the limiting lug is separated from the limiting clamping groove in a clamping mode downwards, the cutting blade mechanism is pushed forwards and backwards to adjust the length, the finger is loosened, the spring elasticity in the pressing plate is adjusted, the adjusting pressing plate is driven to recover upwards, and therefore the limiting lug is clamped and fixed with the limiting clamping groove again; the carving and sliding tool bit can be used for carving and sliding, and the cutting blade can be used for cutting and processing an object; the position of the supporting connecting shaft in the adjusting sliding groove is adjusted, the auxiliary finger pressing plate is moved to the position where force is conveniently carved and slid, the clamping rotating wheel rolls in the surface contact mode of the cutting blade at the moment, the stability of the cutting blade mechanism when force is carved and slid can be improved under the elastic action of the extrusion spring, the fingers press the top surface of the auxiliary finger pressing plate, pressing force can be concentrated near the carving sliding tool head, and pressing force of workers is saved.
(III) advantageous effects
The invention provides an arc-shaped art knife capable of realizing active triggering and reducing damage. The method has the following beneficial effects:
(1) this can realize initiatively triggering and reduce arc art designer sword of injury, safety restriction groove both ends adopt the structure of big circular slot and middle narrow slide of adoption, and the safety restriction stick is connected with the cooperation of safety restriction groove, realizes the inside indentation of initiative of art designer sword cutter, reduces the degree of depth of stabbing when art designer sword is used as the fierce ware, promotes the purpose of art designer sword safety in utilization.
(2) This can realize initiatively triggering and reduce arc art designer's sword of injury, transmission inserted bar, regulation press the clamp plate, spacing draw-in groove and spacing lug, can realize the regulation of cutting blade mechanism extension, have reached the purpose that makes things convenient for the workman to adjust the operation.
(3) The arc-shaped art designing knife capable of being triggered actively to reduce injury adjusts the sliding groove, supports the connecting shaft, protects the side frame and the auxiliary finger-pressure plate, realizes that pressing force concentrates on the position of the knife head when workers use, achieves the aim of saving the force for pressing and carving the arc-shaped art designing knife by the workers, and is convenient for the workers to hold the art designing knife.
(4) This can realize initiatively triggering and reduce arc art designer's sword of injury sets the cutting blade to curved corrugate, and the special structure of cutting blade can not influence the cutting and use, and the resistance of cutter when the personnel are stabbed to the multiplicable simultaneously.
(5) This can realize initiatively triggering and reduce arc art designer sword of injury, equal fixedly connected with blocks the arc piece in the recess of cutting blade bottom, and when the cutting dynamics was too big, when taking place the rapid slip between cutting blade and the article, it can contact with the article to block the arc piece, and damping effect when realizing sliding avoids excessively cutting the people's finger with strength.
(6) The arc-shaped art designing knife capable of achieving active triggering and reducing damage clamps the rotating wheel and the extrusion spring, achieves fixing of the blade near a machining position, and meanwhile can avoid the purpose that the blade is twisted and damaged during machining.
Drawings
FIG. 1 is a schematic view of the upright, three-dimensional structure of the present invention;
FIG. 2 is a schematic view of the flat-laid three-dimensional structure of the present invention;
FIG. 3 is a partially disassembled schematic perspective view of the present invention;
fig. 4 is a schematic view of a partial structure of the safety carrier of the present invention;
FIG. 5 is a perspective view of the cutting blade mechanism of the present invention;
FIG. 6 is a schematic diagram of the restraining clamp mechanism of the present invention.
In the figure: 1 cutter shell, 2 accommodating track grooves, 3 conical outlets, 4 moving sliding plates, 5 safety limiting grooves, 6 safety carrier plates, 7 safety limiting rods, 8 transmission inserted rods, 9 adjusting pressing plates, 10 auxiliary mounting plates, 11 mounting grooves, 12 mounting threaded holes, 13 mounting nuts, 14 cutting blade mechanisms, 141 extending mounting plates, 142 cutting blades, 143 sliding tool bits, 144 blocking arc blocks, 15 limiting clamping grooves, 16 limiting convex blocks, 17 adjusting sliding grooves, 18 supporting connecting shafts, 19 protective side frames, 20 auxiliary finger plates, 21 limiting clamping mechanisms, 211 outer supporting inserted rods, 212 transmission connecting rods, 213 clamping rotating wheels, 214 inner clamping plates and 215 extrusion springs.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
As shown in fig. 1 to 4, the present invention provides a technical solution: an arc-shaped art designing knife capable of realizing active triggering and injury reduction comprises a knife shell 1, a containing track groove 2 is arranged at the middle position inside the knife shell 1, a conical outlet 3 is arranged at the right side of the knife shell 1, a movable sliding plate 4 is connected inside the containing track groove 2 in a sliding manner, safety limiting grooves 5 are uniformly arranged inside the movable sliding plate 4, a safety support plate 6 is arranged above the movable sliding plate 4, a safety limiting rod 7 is uniformly and fixedly connected to the bottom surface of the safety support plate 6, the safety limiting rod 7 is correspondingly clamped with the inside of the safety limiting groove 5, the safety limiting groove 5 adopts a structure of a large circular groove and a narrow slide way in the middle, the safety limiting rod 7 is connected with the safety limiting groove 5 in a matching manner, the art designing knife is retracted inwards actively, a transmission insert rod 8 is fixedly connected to the top of the safety support plate 6, an adjusting plate 9 is sleeved and connected to the outer side of the top of the transmission insert rod 8 in a sliding manner, the spring is passed through on the top of transmission inserted bar 8 and the inside fixed connection of regulation pressing plate 9, transmission inserted bar 8 is close to the supplementary mounting panel 10 of right side fixedly connected with of below, the right side fixedly connected with mounting groove 11 that removes slide 4 and is close to the below, mounting groove 11 corresponds and evenly seted up installation screw hole 12 with the right side of supplementary mounting panel 10, position between mounting groove 11 and the supplementary mounting panel 10 is provided with cutting blade mechanism 14, the inside threaded connection of installation screw hole 12 has mounting nut 13, mounting nut 13 runs through inside the left side of cutting blade mechanism 14.
The top of cutter housing 1 and the avris that is located and accomodates track groove 2 evenly are provided with spacing draw-in groove 15, adjust the equal fixedly connected with spacing lug 16 in both sides of pressing the bottom of board 9, and spacing lug 16 corresponds the joint with spacing draw-in groove 15, makes things convenient for the workman to adjust the operation.
An adjusting sliding groove 17 is formed in the inner portion, close to the right side, above the cutter shell 1, a supporting connecting shaft 18 is connected to the inner portion of the adjusting sliding groove 17 in a sliding mode, and protective side frames 19 are connected to two outer sides of the supporting connecting shaft 18 in a rotating mode. When the utility model is used, the pressing force is concentrated at the position of the cutter head, thereby saving the pressing force of the worker for carving and facilitating the holding of the utility knife by the worker.
An auxiliary finger-pressure plate 20 is fixedly connected to the top of the protective side frame 19 close to the right side, and limiting clamping mechanisms 21 are symmetrically and fixedly connected to two sides inside the auxiliary finger-pressure plate 20.
Example two
As shown in fig. 5, on the basis of the first embodiment, the present invention provides a technical solution: an arc-shaped utility knife capable of realizing active triggering and reducing injury is characterized in that a cutting blade mechanism 14 comprises an extension mounting plate 141, a cutting blade 142 is fixedly connected to the right side of the extension mounting plate 141, a carving and sliding tool bit 143 is fixedly connected to the right side of the cutting blade 142, and the cutting blade 142 can increase the resistance of the knife when a person stabs.
The left side of the extension mounting plate 141 is fixed at a position between the mounting groove 11 and the auxiliary mounting plate 10 by the mounting nut 13.
The cutting blade 142 adopts an arc-shaped wave structure, and a blocking arc block 144 is fixedly connected in a groove on the back surface of the bottom of the cutting blade 142, so that the damping effect during sliding is realized, and the finger of a person is prevented from being excessively cut by force.
EXAMPLE III
As shown in fig. 6, on the basis of the first embodiment and the second embodiment, the present invention provides a technical solution: an arc-shaped art knife capable of realizing active triggering and injury reduction is characterized in that a limiting clamping mechanism 21 comprises an outer supporting inserted bar 211, the outer supporting inserted bar 211 is fixedly connected with the inner side of an auxiliary finger-pressure plate 20, the top of the outer supporting inserted bar 211 is connected with a transmission connecting rod 212 in a penetrating and sliding mode, one end, located outside the outer supporting inserted bar 211, of the transmission connecting rod 212 is rotatably connected with a clamping rotating wheel 213, and the outer surface of the clamping rotating wheel 213 is in rolling connection with the outer surface of a cutting blade mechanism 14.
An inner clamping plate 214 is fixedly connected to the bottom end of the inside of the transmission link 212, and the bottom of the inner clamping plate 214 is fixedly connected to the inside of the outer support insert rod 211 through a compression spring 215. The fixing of the blade near the processing position is realized, and meanwhile, the torsional damage of the blade during processing can be avoided.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a can realize initiatively triggering and reduce arc art designer sword of injury, includes cutter shell (1), its characterized in that: the cutter comprises a cutter shell (1), wherein a containing track groove (2) is formed in the middle of the inner part of the cutter shell (1), a conical outlet (3) is formed in the right side of the cutter shell (1), a movable sliding plate (4) is connected to the inner part of the containing track groove (2) in a sliding manner, a safety limiting groove (5) is uniformly arranged in the movable sliding plate (4), a safety carrier plate (6) is arranged above the movable sliding plate (4), a safety limiting rod (7) is uniformly and fixedly connected to the surface of the bottom of the safety carrier plate (6), the safety limiting rod (7) is correspondingly clamped with the inner part of the safety limiting groove (5), a transmission inserted bar (8) is fixedly connected to the top of the safety carrier plate (6), an adjusting pressing plate (9) is sleeved and connected to the outer side of the top of the transmission inserted bar (8) in a sliding manner, the top end of the transmission inserted bar (8) is fixedly connected with the inner part of the adjusting pressing plate (9) through a spring, the utility model discloses a cutting blade mechanism, including transmission inserted bar (8), right side fixedly connected with auxiliary mounting panel (10) that are close to the below, movable sliding plate (4) are close to right side fixedly connected with mounting groove (11) of below, mounting groove (11) correspond and evenly seted up mounting hole (12) with the right side of auxiliary mounting panel (10), position between mounting groove (11) and auxiliary mounting panel (10) is provided with cutting blade mechanism (14), the internal thread of mounting hole (12) is connected with mounting nut (13), inside mounting nut (13) runs through the left side of cutting blade mechanism (14).
2. The arc-shaped art knife capable of realizing active triggering and injury reduction according to claim 1, wherein: the avris that the top of cutter shell (1) and be located accomodate track groove (2) evenly is provided with spacing draw-in groove (15), adjust the equal fixedly connected with spacing lug (16) in both sides of pressing board (9) bottom, spacing lug (16) correspond the joint with spacing draw-in groove (15).
3. The arc-shaped art knife capable of realizing active triggering and injury reduction according to claim 1, wherein: cutter shell (1) top and be close to the inside on right side and seted up regulation spout (17), the inside sliding connection who adjusts spout (17) has support even axle (18), the outside both sides rotation of supporting even axle (18) is connected with protection side bearer (19).
4. The arc-shaped art knife capable of realizing active triggering and injury reduction according to claim 3, wherein: the top of the protection side frame (19) close to the right side is fixedly connected with an auxiliary finger-pressure plate (20), and two sides inside the auxiliary finger-pressure plate (20) are symmetrically and fixedly connected with limiting clamping mechanisms (21).
5. The arc-shaped art knife capable of realizing active triggering and injury reduction according to claim 1, wherein: the cutting blade mechanism (14) comprises an extension mounting plate (141), a cutting blade (142) is fixedly connected to the right side of the extension mounting plate (141), and a carving and sliding tool bit (143) is fixedly connected to the right side of the cutting blade (142).
6. The arc-shaped art knife capable of realizing active triggering and injury reduction according to claim 5, wherein: the left side of the extension mounting plate (141) is fixed at a position between the mounting groove (11) and the auxiliary mounting plate (10) through a mounting nut (13).
7. The arc-shaped art knife capable of realizing active triggering and injury reduction according to claim 6, wherein: the cutting blade (142) adopts an arc-shaped wave structure, and a blocking arc block (144) is fixedly connected in a groove on the back surface of the bottom of the cutting blade (142).
8. The arc-shaped art knife capable of realizing active triggering and injury reduction according to claim 4, wherein: restriction clamping mechanism (21) include outer support inserted bar (211), the inboard fixed connection of outer support inserted bar (211) and supplementary finger clamp board (20), the top of outer support inserted bar (211) is run through and sliding connection has transmission connecting rod (212), transmission connecting rod (212) are located the outside one end rotation of outer support inserted bar (211) and are connected with and press from both sides tight runner (213), the surface roll connection of the surface that presss from both sides tight runner (213) and cutting blade mechanism (14).
9. The arc-shaped art knife capable of realizing active triggering and injury reduction according to claim 8, wherein: the bottom end of an internal transmission connecting rod (212) of the outer support inserted bar (211) is fixedly connected with an inner clamping plate (214), and the bottom of the inner clamping plate (214) is fixedly connected with the inside of the outer support inserted bar (211) through an extrusion spring (215).
CN202010603654.9A 2020-06-29 2020-06-29 Can realize initiatively triggering and reduce arc art designer sword of injury Active CN111673798B (en)

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Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2058876U (en) * 1989-11-03 1990-07-04 李福祥 Automatic spring drawing back eletrician's knife
US7305769B2 (en) * 2006-01-27 2007-12-11 Mentor Group, Llc Automatic opening and closing knife
CN201728661U (en) * 2010-05-11 2011-02-02 盟高实业股份有限公司 Utility knife with press control mechanism
CN204844212U (en) * 2015-08-17 2015-12-09 同兴制品有限公司 Artist's knife
KR101845293B1 (en) * 2016-04-12 2018-04-04 한동윤 Safety cutter
CN109940665A (en) * 2019-04-22 2019-06-28 王斌 A kind of intelligence Anti-stabbing knife

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