CN214724387U

CN214724387U - Left-right hand universal art designing knife

Info

Publication number: CN214724387U
Application number: CN202120200244.XU
Authority: CN
Inventors: 陈森林; 卢淦; 焦仁政; 李朝阳; 马强
Original assignee: Henan Jianghua Measure Tools Co ltd
Current assignee: Henan Jianghua Measure Tools Co ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-11-16
Anticipated expiration: 2031-01-25

Abstract

The utility model discloses a universal art knife for left and right hands, which comprises a knife body, a knife liner and a rear plug, wherein the knife liner is positioned inside the knife body, the rear plug is positioned at the tail part of the knife body, a knife blade, a bottom key, a spring plate and a push key are arranged in the knife liner, one end of the knife blade is movably connected with the bottom key, the push key is positioned above the bottom key, the spring plate is positioned between the bottom key and the push key, the lower surface of the push key is provided with a lug, the lug encloses a V-shaped groove, the spring plate slides up and down relative to the bottom key and the push key, the side surfaces of the bottom key are respectively provided with a support sheet which is made of elastic material, a poking groove is arranged between the support sheet and the side surface of the bottom key, one end of the support sheet is fixedly connected with the bottom key, the other end of the support sheet can move back and forth in the poking groove, one of the support sheet protrudes outwards from the side surface of the bottom key, the other side surface of the support sheet does not protrude outwards from the bottom key, the direction of the knife blade is consistent with the direction protruding from the side surface of the bottom key, simple structure, convenient adjustment and realizes the purpose of a universal art knife for left and right hands.

Description

Left-right hand universal art designing knife

Technical Field

The utility model belongs to the technical field of the cutter, concretely relates to general art designer's sword of left and right hands.

Background

The utility knife is an instrument that industry and life were used commonly, and the end key structure of traditional utility knife is provided with the sword groove for fixed blade, and has the difference in height, and the blade card after the installation is in the sword inslot, can't realize the blade switching-over, can't freely adjust the orientation of cutting part promptly, can't satisfy the demand that needs the left hand to hold the sword, and the problem of cutting part wearing and tearing easily appears when the utility knife blade slides in the sword courage simultaneously roll-off, has greatly reduced the life of blade.

Disclosure of Invention

In order to solve the problem provided in the background art, the utility model provides a universal art knife for left and right hands, which can be used by the left and right hands and avoid the abrasion of the cutting part.

In order to achieve the above object, the utility model provides a following technical scheme: the multifunctional knife comprises a knife body, a knife container and a rear plug, wherein the knife container is positioned in the knife body, the rear plug is positioned at the tail part of the knife body, a knife blade, a bottom key, a spring plate and a push key are arranged in the knife container, one end of the knife blade is movably connected with the bottom key, the push key is positioned above the bottom key, the spring plate is positioned between the bottom key and the push key, a convex block is arranged on the lower surface of the push key, a V-shaped groove is formed by enclosing of the convex block, the spring plate slides up and down relative to the bottom key and the push key, supporting sheets are arranged on the side surfaces of the bottom key, the supporting sheets are made of elastic materials, a toggle groove is arranged between the supporting sheets and the side surface of the bottom key, one end of each supporting sheet is fixedly connected with the bottom key, the other end of each supporting sheet can move back and forth in the toggle groove, and back of one of the supporting sheets protrudes out of the side surfaces of the bottom key, the other side of the supporting sheet does not protrude outwards from the side surface of the bottom key, and the edge part direction of the blade is consistent with the direction of the supporting sheet protruding from the side surface of the bottom key.

Preferably, the bottom key is provided with a fixture block which is fixedly connected with the bottom key, the fixture block is provided with a clamping groove, the clamping groove penetrates through the clamping block in the front and back direction, a first fixing groove and a second fixing groove are arranged on the clamping block, the first fixing groove and the second fixing groove are arranged in bilateral symmetry relative to the bottom key, the first fixing groove and the second fixing groove are positioned on the inner surface of the fixture block, a left-right hand adjusting sheet is arranged in the clamping groove, a fixed block is arranged on the side surface of the left-right hand adjusting sheet, the fixed block is fixedly connected with the left and right hand adjusting pieces which are clamped in the clamping grooves, the fixed block is positioned on one of the first fixed groove and the second fixed groove, the left-right hand adjusting sheet is positioned between the supporting sheets, the distance between the first fixing groove and the second fixing groove is larger than the distance between the left-right hand adjusting sheet and the supporting sheet.

Preferably, a blocking piece is arranged on the bottom key and fixedly connected with the bottom key, and the blocking piece blocks the supporting piece from protruding out of the side face of the bottom key.

Preferably, the first fixing groove and the second fixing groove are semicircular grooves, and the fixing block is a semicircular column.

Preferably, one end of the baffle is fixedly connected to the side surface of the bottom key, the other end of the baffle and the bottom key enclose a clamping plate groove, the baffle and the side surface of the bottom key are coplanar, and one end of the supporting piece protruding out of the side surface of the bottom key can be shifted into the clamping plate groove.

The utility model has the advantages of as follows: the utility model provides a structure is through pressing one of them backing sheet on the end key, the backing sheet promotes about the hand control piece and moves to another fixed slot by a fixed slot, the other end jack-up another backing sheet of the hand control piece of controlling simultaneously, another kind of structure is through pressing the backing sheet, the backing sheet is pressed the cardboard inslot behind the separation blade and has blockked the side of backing sheet protrusion end key, press one of them card and release another card, two kinds of structures all make the side of backing sheet one of which outwards protrusion end key, another of backing sheet does not outwards protrude the side of end key, the unilateral face resilience function of end key has all been realized to two kinds of structures, the cutting part wearing and tearing have been avoided, the normal use after the blade cutting part trades has been ensured, moreover, the steam generator is simple in structure, the adjustment is convenient, the demand that the hand all can use art designer's sword about having satisfied.

Drawings

Fig. 1 is a schematic view of the overall structure of a universal utility knife for left and right hands of the present invention.

Fig. 2 is a schematic view of a push key structure of the utility model of a universal artist's knife.

Fig. 3 is a schematic view of the spring sheet structure of the utility model for a left-right hand universal art designing knife.

Fig. 4 is a schematic view of an internal assembly structure of the utility model of a universal utility knife for left and right hands.

Fig. 5 is a schematic structural view of a left-hand and right-hand adjusting piece of the utility model of a universal utility knife for left-hand and right-hand use.

Fig. 6 is a schematic view of the bottom key structure of the utility model of a universal utility knife for left and right hands.

Fig. 7 is a schematic view of another bottom key structure of the utility model of a universal utility knife for left and right hands.

In the figure: 1. a blade body; 2. a knife container; 3. a blade; 4. post-plugging; 5. a bottom key; 6. pushing a key; 7. a bump; 8. a spring plate; 9. a support sheet; 10. a poking groove; 11. a left and right hand adjusting sheet; 12. a fixed block; 13. a clamping block; 14. a card slot; 15. a first fixing groove; 16. a second fixing groove; 17. a baffle plate; 18. a clamping plate groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1, as shown in fig. 1, 2, 3, 4, 5, and 6, includes a knife body 1, a knife liner 2, and a rear plug 4, the knife liner 2 is located inside the knife body 1, the rear plug 4 is located at the tail of the knife body 1, a blade 3, a bottom key 5, a spring plate 8, and a push plate 6 are installed in the knife liner 2, one end of the blade 3 is provided with a circular hole, the bottom key 5 is provided with a fixing post corresponding to the circular hole, the blade 3 is sleeved on the fixing post of the bottom key 5 through the circular hole, the upper surface of the push plate 6 is provided with an anti-slip stripe, the push plate 6 is located above the bottom key 5, the spring plate 8 is located between the bottom key 5 and the push plate 6, the lower surface of the push plate 6 is integrally connected with a projection 7, the projection 7 encloses a V-shaped groove, the spring plate 8 is an elastic structure, the spring plate 8 is installed on the bottom key 5, the bottom key 5 is provided with a groove, the spring plate 8 is clamped in the groove, the head of the spring plate 8 is clamped in the V-shaped groove on the push plate 6, and the push plate 6 is moved to realize the up-down movement of the spring plate 8, a clamping block 13 is arranged on the bottom key 5, the clamping block 13 is integrally connected with the bottom key 5, a clamping groove 14 is arranged on the clamping block 13, the clamping groove 14 penetrates through the clamping block 13 from front to back, a first fixing groove 15 and a second fixing groove 16 are arranged on the clamping block 13, the first fixing groove 15 and the second fixing groove 16 are semicircular grooves, the first fixing groove 15 and the second fixing groove 16 are arranged in bilateral symmetry relative to the bottom key 5, the first fixing groove 15 and the second fixing groove 16 are positioned on the inner surface of the clamping block 13, a toggle groove 10 is symmetrically arranged on the side surface of the bottom key 5, a supporting sheet 9 is symmetrically arranged on the side surface of the bottom key 5, the supporting sheet 9 is made of an elastic material, one end of the supporting sheet 9 is integrally connected with the bottom key 5, the other end of the supporting sheet 9 can move back and forth in the toggle groove 10, the supporting sheet 9 is parallel to the side surface of the bottom key 5, a left-right hand adjusting sheet 11 is arranged in the clamping groove 14, the left-right hand adjusting sheet 11 is in an inverted U shape, the side surface of the left-right hand adjusting sheet 11 is integrally connected with a fixing block 12, the fixed block 12 is a semi-cylinder, the left-right hand adjusting piece 11 is clamped in the clamping groove 14, the fixed block 12 is located in one of the first fixed groove 15 and the second fixed groove 16, the left-right hand adjusting piece 11 is located between the support pieces 9, the distance between the first fixed groove 15 and the second fixed groove 16 is larger than the distance between the left-right hand adjusting piece 11 and the support pieces 9, and the installation direction of the edge part of the blade 3 is consistent with the offset direction of the left-right hand adjusting piece 11.

Embodiment 2, as shown in fig. 1, 2, 3, and 7, includes a knife body 1, a knife container 2, and a rear plug 4, the knife container 2 is located inside the knife body 1, the rear plug 4 is located at the tail of the knife body 1, a blade 3, a bottom key 5, a spring plate 8, and a push plate 6 are installed in the knife container 2, one end of the blade 3 is provided with a circular hole, the bottom key 5 is provided with a fixing post corresponding to the circular hole, the blade 3 is sleeved on the fixing post of the bottom key 5 through the circular hole, the upper surface of the push plate 6 is provided with an anti-slip stripe, the push plate 6 is located above the bottom key 5, the spring plate 8 is located between the bottom key 5 and the push plate 6, the lower surface of the push plate 6 is integrally connected with a protrusion 7, the protrusion 7 encloses a V-shaped groove, the spring plate 8 is an elastic structure, the spring plate 8 is installed on the bottom key 5, the bottom key 5 is provided with a groove, the spring plate 8 is clamped in the groove, the head of the spring plate 8 is clamped in the V-shaped groove on the push plate 6, the push plate 6 is moved to realize the up-down movement of the spring plate 8, the side of end key 5 all is provided with backing sheet 9, the one end fixed connection end key 5 of backing sheet 9, the other end of backing sheet 9 can extend to the side of protruding end key 5, side body coupling separation blade 17 on end key 5, backing sheet 9 is the flexure strip, set up the clearance between backing sheet 9 and the end key 5, the other end of backing sheet 9 can be in the clearance luffing motion, the one end body coupling of separation blade 17 is in the side of end key 5, the other end of separation blade 17 encloses into cardboard groove 18 with end key 5, separation blade 17 and end key 5 side coplane, the one end that backing sheet 9 protrudes end key 5 side can be stirred to in cardboard groove 18.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; therefore, the embodiments should be considered as exemplary and not restrictive in any way, and the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Claims

1. The utility model provides a general art knife of controlling hand, includes blade (1), sword courage (2), back stifled (4), sword courage (2) are located inside blade (1), back stifled (4) are located the afterbody of blade (1), be provided with blade (3), end key (5), shell fragment (8), push away key (6) in sword courage (2), the one end swing joint of blade (3) end key (5), it is located to push away key (6) the top of end key (5), shell fragment (8) are located end key (5) with push away between key (6), the lower surface that pushes away key (6) is provided with lug (7), lug (7) enclose into the V-arrangement groove, shell fragment (8) for end key (5) with push away key (6) slide from top to bottom, its characterized in that: the side of end key (5) all is provided with backing sheet (9), backing sheet (9) are elastic material, backing sheet (9) with be provided with toggle groove (10) between the side of end key (5), the one end fixed connection of backing sheet (9) end key (5), the other end of backing sheet (9) can be in toggle groove (10) internal back-and-forth movement, one of backing sheet (9) outwards protrusion the side of end key (5), another of backing sheet (9) does not outwards protrusion the side of end key (5), the cutting part direction of blade (3) with backing sheet (9) protrusion the direction of end key (5) side is unanimous.

2. The utility knife of claim 1, which is used for both left and right hands, and comprises: a clamping block (13) is arranged on the bottom key (5), the clamping block (13) is fixedly connected with the bottom key (5), a clamping groove (14) is arranged on the clamping block (13), the clamping groove (14) penetrates through the clamping block (13) from front to back, a first fixing groove (15) and a second fixing groove (16) are arranged on the clamping block (13), the first fixing groove (15) and the second fixing groove (16) are arranged in bilateral symmetry relative to the bottom key (5), the first fixing groove (15) and the second fixing groove (16) are located on the inner surface of the clamping block (13), a left-right hand adjusting sheet (11) is arranged in the clamping groove (14), a fixing block (12) is arranged on the side surface of the left-right hand adjusting sheet (11), the fixing block (12) is fixedly connected with the left-right hand adjusting sheet (11), and the left-right hand adjusting sheet (11) is clamped in the clamping groove (14), the fixed block (12) is located in one of the first fixed groove (15) and the second fixed groove (16), the left-right hand adjusting piece (11) is located between the support pieces (9), and the distance between the first fixed groove (15) and the second fixed groove (16) is larger than the distance between the left-right hand adjusting piece (11) and the support pieces (9).

3. The utility knife of claim 1, which is used for both left and right hands, and comprises: the bottom key (5) is provided with a blocking piece (17), the blocking piece (17) is fixedly connected with the bottom key (5), and the blocking piece (17) blocks the supporting piece (9) from protruding out of the side surface of the bottom key (5).

4. The utility knife of claim 2, which is used for both left and right hands, and comprises: the first fixing groove (15) and the second fixing groove (16) are semicircular grooves, and the fixing block (12) is a semicircular column.

5. The utility knife of claim 3, which is used for both left and right hands, and comprises: one end of the baffle plate (17) is fixedly connected to the side face of the bottom key (5), the other end of the baffle plate (17) and the bottom key (5) enclose a clamping plate groove (18), the baffle plate (17) and the side face of the bottom key (5) are coplanar, and one end, protruding out of the side face of the bottom key (5), of the supporting plate (9) can be shifted into the clamping plate groove (18).