CN212170496U - Multifunctional art knife - Google Patents

Abstract

The utility model relates to the field of cutting tools, in particular to a multifunctional art knife, which comprises a blade, a metal inner shell in a long strip shape, an outer shell sleeved outside the metal inner shell and a driving component arranged on the metal inner shell and used for connecting the blade, wherein the metal inner shell is respectively provided with a knife outlet and a knife inlet in the front and at the back, the knife inlet is provided with an insert block inserted on the outer shell and used for sealing the knife inlet, the side wall of the insert block, which is back to the knife inlet, is provided with a slot for blocking the blade, the outer shell is provided with a mounting groove near the insert block, a pencil sharpener blade is fixed in the mounting groove through a bolt, the metal inner shell is provided with a chute for mounting the blade along the length direction, the metal inner shell is provided with a plurality of limiting grooves positioned above the chute along the length direction, the driving component comprises a slide block sliding on the chute, a knob connected, the limiting sheet is clamped with the limiting groove, and the sliding block slides in the sliding groove by rotating the knob to adjust the distance between the knob and the bottom of the sliding groove.

Description

Multifunctional art knife

Technical Field

The utility model relates to a cutter technical field especially relates to a multi-functional art designer sword.

Background

The art designing knife is also commonly called as a graver or a wallpaper knife, is a knife for art and handicraft, is used for cutting objects with soft texture, mainly comprises a knife handle and a blade, and is usually in a drawing structure. The existing art designing knife is only used for cutting objects, has single function and is lack of convenience.

SUMMERY OF THE UTILITY MODEL

To the current situation of above-mentioned prior art, the utility model provides a multi-functional art designer sword to solve above-mentioned technical problem.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

a multifunctional art knife comprises a blade, a metal inner shell in a long strip shape, an outer shell sleeved outside the metal inner shell, and a driving assembly arranged on the metal inner shell and used for connecting the blade, wherein a knife outlet and a knife inlet are respectively formed in the front and the back of the metal inner shell, the knife inlet is provided with an insert block inserted in the outer shell and used for sealing the knife inlet, the insert block is back to the side wall of the knife inlet, a slot for blocking the blade is formed in the side wall of the knife inlet, the outer shell is provided with an installation groove close to the insert block, a pencil rolling blade is fixed in the installation groove through a bolt, a sliding groove for installing the blade is formed in the metal inner shell along the length direction, a plurality of limiting grooves located above the sliding groove are formed in the metal inner shell along the length direction, and the driving assembly comprises a sliding block sliding on the sliding groove, a knob connected to the sliding, The joint is in spacing piece on the slider, spacing piece with spacing groove joint, the knob is through the rotation adjustment the knob with the distance between the spout tank bottom realizes the slider slides in the spout.

Through adopting above-mentioned technical scheme, when needs use the art designer's sword, install the blade on the slider, and get into the spout from the tool feed mouth in, realize the slider and slide in the spout through the distance between rotatory knob adjust knob and the spout tank bottom, and then make the blade slide to the tool exit from the tool feed mouth, the blade can be sealed to the inserted block after the blade is installed, after the blade appears wearing and tearing, can between inject blade one end in the slot and break off with the fingers and thumb, and the setting of book pen blade can be rolled up the pencil and cut, and then make this art designer's cutter have the multifunctionality.

The rotary knob is further arranged to face the side wall of the sliding block, a plurality of convex blocks are evenly arranged along the circumferential direction, the sliding block faces the side wall of the rotary knob, a clamping groove is formed in the side wall of the rotary knob, an elastic poking piece is connected between the rotary knob and the sliding block, one end of the poking piece is clamped in the clamping groove, and the other end of the poking piece is in contact with the convex blocks.

Through adopting above-mentioned technical scheme, the user rotates the knob and can make switching lug and stirring piece contact, can remind the user on the one hand how much to rotated to improve the rotatory accuracy nature of knob, on the other hand can play spacing effect because stirring piece joint can play between the lug.

Further, the sliding block faces away from the side wall of the sliding groove, a groove capable of containing the blade is formed in the side wall of the sliding groove, a round rod is fixedly connected to the bottom of the groove, and a round hole for the round rod to be inserted is formed in the blade.

Through adopting above-mentioned technical scheme, place the blade earlier in the recess when installing the blade to make round hole and round bar peg graft, with the realization installation blade, this mode easy operation, and can change the blade of different effects, further improve art designer's sword the practicality.

The shell is further provided with a guide groove on the side wall close to the knife inlet, and the insertion block is fixedly connected with a guide block inserted in the guide groove.

Through adopting above-mentioned technical scheme, the guide block can inwards be pegged graft along the guide way, and then conveniently makes the inserted block install to the shell fast on, improves the convenience that the user installed.

The outer shell is close to the cutting feed opening, a positioning hole is formed in the outer shell, and the inserting block is fixedly connected with a positioning column clamped with the positioning hole.

Through adopting above-mentioned technical scheme, after the inserted block is pegged graft to the shell, the reference post block joint can prevent that the inserted block is not hard up in the locating hole.

Further, a plurality of anti-skid stripes are arranged on the side wall of the insertion block.

Through adopting above-mentioned technical scheme, the frictional force between user and the inserted block can be increased to the antiskid stripe, more is favorable to the installation of inserted block and the use of art designer's sword.

Further, a hanging hole is formed in the side wall, close to the knife inlet, of the shell.

Through adopting above-mentioned technical scheme, the hanging hole can be hung in key or other places, and convenient to use person carries, when need not the art designer's sword, also can hang it on the wall through the hanging hole.

Compared with the prior art, the utility model has the advantages of:

the utility model provides a multi-functional art designer's sword, establish the drive assembly of the shell outside the metal inner shell and the connection blade of setting on the metal inner shell including the blade, be long banding metal inner shell, cover, through be provided with the inserted block that seals the edge of a knife on the shell to set up the slot on the inserted block, make things convenient for getting rid of damaged blade, can curl up the pencil blade of cutting the pencil through setting up on the shell, and then make this art designer's cutter have the multifunctionality.

Through setting up lug and stirring piece to improve the rotatory accuracy of knob and play spacing effect.

Drawings

Fig. 1 is a schematic view of the overall structure of a multifunctional utility knife of the present invention;

fig. 2 is an exploded view of the utility model;

fig. 3 is a schematic structural view of the bottom of the present invention.

In the figure: 1. a blade; 11. a circular hole; 2. a metal inner shell; 21. a chute; 22. a knife inlet; 23. a knife edge is formed; 24. a limiting groove; 3. a housing; 31. positioning holes; 32. a guide groove; 33. mounting grooves; 34. hanging holes; 4. a drive assembly; 41. a slider; 411. a groove; 412. a card slot; 413. a round bar; 42. a knob; 43. a limiting sheet; 5. inserting a block; 51. a slot; 52. a guide block; 53. a positioning column; 6. a pencil sharpener blade; 7. a bump; 8. a toggle sheet; 9. and (4) anti-skid stripes.

Detailed Description

As shown in fig. 1-3, the utility model discloses a multifunctional art knife, including blade 1, be long banding metal inner shell 2, cover establish the shell 3 outside the metal inner shell 2 and set up drive assembly 4 on the metal inner shell 2, drive assembly 4 connects in blade 1.

The front end and the rear end of the metal inner shell 2 are respectively provided with a knife outlet 23 and a knife inlet 22, the knife inlet 22 is provided with an insert block 5 which is inserted into the outer shell 3 and used for sealing the knife inlet 22, and the side wall of the insert block 5 back to the knife inlet 22 is provided with a slot 51 used for blocking the blade 1; a sliding groove 21 is formed in the metal inner shell 2 along the length direction, the sliding groove 21 penetrates through the front end and the rear end of the metal inner shell 2, and the blade 1 is arranged in the sliding groove 21; a plurality of limiting grooves 24 are formed in the side wall of the inner side of the inner metal shell 2, and the limiting grooves 24 are evenly arranged along the length direction of the inner metal shell 2 and are located above the sliding grooves 21.

A hanging hole 34 is arranged on the side wall of the shell 3 close to the knife inlet 22; the mounting groove 33 has been seted up on the lateral wall that the shell 3 is close to inserted block 5, through bolt fixedly connected with book pen blade 6 in the mounting groove 33, the guide way 32 has been seted up to shell 3 near the sword 22 department of advancing, fixedly connected with guide block 52 on the lateral wall of inserted block 5 towards guide way 32, locating hole 31 has been seted up on the lateral wall that shell 3 is located the sword 22 below of advancing, reference column 53 of fixedly connected with joint locating hole 31 on the inserted block 5, reference column 53 joint prevents becoming flexible of inserted block 5 in locating hole 31, be provided with a plurality of anti-skidding stripes 9 on the lateral wall of inserted block 5.

The driving assembly 4 comprises a sliding block 41 sliding on the sliding groove 21, a knob 42 connected to the sliding block 41 through a thread, and a limiting sheet 43 clamped on the sliding block 41 and clamped with the limiting groove 24, wherein a groove 411 is formed in the side wall of the sliding block 41 facing the knob 42, a round rod 413 is fixedly connected to the groove 411, and a round hole 11 for the round rod 413 to be inserted is formed in the blade 1; the knob 42 penetrates through the sliding block 41, the sliding block 41 slides in the sliding groove 21 by rotating the knob 42 to adjust the distance between the knob 42 and the bottom of the sliding groove 21, when the blade 1 is not needed to be used, the bottom of the knob 42 is tightly attached to the bottom of the sliding groove 21, and when the blade 1 is needed to be used, a gap is reserved between the bottom of the knob 42 and the bottom of the sliding groove 21; the slider 41 has seted up draw-in groove 412 on the lateral wall towards knob 42, a plurality of lugs 7 of fixedly connected with on the lateral wall of knob 42 towards draw-in groove 412, lug 7 evenly sets up along knob 42's circumferencial direction, be provided with between slider 41 and the knob 42 and dial piece 8, draw-in groove 412 and lug 7 are connected respectively to dial piece 8 both ends, the rotatory knob 42 of user can make switching lug 7 and dial piece 8 contact, on the one hand can remind the user how much rotated, in order to improve the rotatory accuracy nature of knob 42, on the other hand can play spacing effect because the joint of dial piece 8 can play between lug 7.

The implementation principle of the embodiment is as follows: before the multifunctional art designing knife is used, the blade 1 is installed on the sliding block 41 and enters the sliding groove 21 from the knife feeding opening 22, then the inserting block 5 is inserted into the shell 3 through the guide groove 32, the sliding block 41 slides in the sliding groove 21 by adjusting the distance between the knob 42 and the groove bottom of the sliding groove 21 through rotating the knob 42, when the blade 1 is not needed to be used, the bottom of the knob 42 is tightly attached to the groove bottom of the sliding groove 21, when the blade 1 is needed to be used, a gap is reserved between the bottom of the knob 42 and the groove bottom of the sliding groove 21, the limiting piece 43 is clamped with the limiting groove 24 to control the distance of the sliding blade 1, a user can also insert a pencil into the installing groove 33, the pencil rolling blade 6 in the installing groove 33 can roll the pencil, when the blade 1 is worn, one end of the blade 1 can be inserted into the inserting groove 51 and broken off, and the art.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in the embodiments and modifications thereof may be made, and equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (7)

1. The utility model provides a multi-functional art knife, includes blade (1), is long banding metal inner shell (2), overlaps and establishes shell (3) outside metal inner shell (2) and sets up drive assembly (4) of connecting blade (1) on metal inner shell (2), its characterized in that: the cutting tool is characterized in that the front and the back of the inner metal shell (2) are respectively provided with a cutting outlet (23) and a cutting inlet (22), the cutting inlet (22) is provided with an insert block (5) which is inserted into the outer shell (3) and used for sealing the cutting inlet (22), the side wall of the insert block (5) back to the cutting inlet (22) is provided with a slot (51) for clamping the cutting blade (1), the outer shell (3) is provided with an installation groove (33) close to the insert block (5), a pencil coiling blade (6) is fixed in the installation groove (33) through a bolt, a sliding groove (21) for installing the cutting blade (1) is formed in the inner metal shell (2) along the length direction, a plurality of limiting grooves (24) which are positioned above the sliding groove (21) are formed in the inner metal shell (2) along the length direction, and the driving component (4) comprises a sliding block (41) and a sliding block (22) which slide on the sliding groove (21, Through screwed connection knob (42), the joint on slider (41) is in spacing piece (43) on slider (41), spacing piece (43) with spacing groove (24) joint, knob (42) are through rotatory adjustment knob (42) with distance between spout (21) the tank bottom realizes slider (41) is in slide in spout (21).

2. The utility knife of claim 1, wherein: the knob (42) moves towards evenly be provided with a plurality of lugs (7) along the circumferencial direction on the lateral wall of slider (41), slider (41) moves towards draw-in groove (412) have been seted up on the lateral wall of knob (42), knob (42) with be connected with between slider (41) and have elastic stirring piece (8), stirring piece (8) one end joint is in draw-in groove (412), the other end with lug (7) contact.

3. The utility knife of claim 1, wherein: slider (41) dorsad seted up on the lateral wall of spout (21) and to be placed recess (411) of blade (1), the tank bottom fixedly connected with round bar (413) of recess (411), seted up on blade (1) and supplied round hole (11) that round bar (413) were pegged graft.

4. The utility knife of claim 2, wherein: a guide groove (32) is formed in the side wall, close to the knife inlet (22), of the shell (3), and a guide block (52) inserted into the guide groove (32) is fixedly connected to the inserting block (5).

5. The utility knife of claim 2, wherein: the shell (3) is close to the knife inlet (22) and is provided with a positioning hole (31), and the inserting block (5) is fixedly connected with a positioning column (53) for clamping the positioning hole (31).

6. The utility knife of claim 4, wherein: the side wall of the insertion block (5) is provided with a plurality of anti-skid stripes (9).

7. The utility knife of claim 5, wherein: the side wall of the shell (3) close to the knife inlet (22) is provided with a hanging hole (34).

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