CN212947905U

CN212947905U - Art designing knife

Info

Publication number: CN212947905U
Application number: CN202020563038.0U
Authority: CN
Inventors: 沈含菁; 鲁少恒
Original assignee: Ningbo Dayilong Hardware Industry And Trade Co ltd
Current assignee: Ningbo Dayilong Hardware Industry And Trade Co ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2021-04-13
Anticipated expiration: 2030-04-16

Abstract

The utility model relates to the technical field of cutters, in particular to an art knife, which comprises an outer shell, an inner shell embedded in the outer shell and a plurality of blades arranged in the inner shell, wherein the outer shell is provided with a blade inlet and a blade outlet, the inner shell is internally provided with a chute which runs through the two ends of the inner shell and is communicated with the blade inlet and the blade outlet, the chute is internally provided with a blade sleeve, the blades are all arranged in the blade sleeve, a blade taking opening which is convenient for taking the blades is reserved between one end of the blade sleeve close to the blade outlet and the outer shell, the chute is connected with a slide block which controls the blades to slide in a sliding way, the side wall of the slide block is provided with a limit strip, the inner side wall of the outer shell is provided with a limit groove for the limit strip to be clamped, the side wall of the blade sleeve opposite to the blades is fixedly connected with a plurality of metal elastic pieces, one end of the metal elastic pieces, the side wall of the sliding block facing the blade is fixedly connected with a scraping block, and a bolt penetrating through the shell is arranged at the position of the cutter outlet.

Description

Art designing knife

Technical Field

The utility model relates to a cutter technical field especially relates to an art knife.

Background

The art knife is also commonly called as a graver or a wallpaper knife, is a knife for art and handicraft, and is used for cutting objects with soft texture. The existing art designing knife can only place a blade in advance and is inconvenient to take, and a safety measure is not provided at a knife outlet, so that the safety problem is caused.

SUMMERY OF THE UTILITY MODEL

To the current situation of above-mentioned prior art, the utility model provides an art knife.

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

an art knife comprises an outer shell, an inner shell embedded in the outer shell and a plurality of blades arranged in the inner shell, wherein the outer shell is provided with a blade inlet and a blade outlet, the inner shell is internally provided with a chute penetrating through two ends of the inner shell, the chute is communicated with the blade inlet and the blade outlet, a blade sleeve is arranged in the chute, the blades are all arranged in the blade sleeve, a blade taking opening convenient for taking the blades is reserved between one end of the blade sleeve close to the blade outlet and the outer shell, the chute is connected with a sliding block for controlling the blades to slide in a sliding manner, a limiting strip is arranged on the side wall of the sliding block, a limiting groove for clamping the limiting strip is arranged on the inner side wall of the outer shell, a plurality of metal elastic sheets are fixedly connected on the side wall of the blades in a back-to mode, one end, far away from the blade sleeve, of each metal elastic sheet is tightly, the blade sleeve faces the side wall of the blade, the positioning block is fixedly connected with the side wall of the blade and is inserted into the round hole in the blade, the sliding block faces the side wall of the blade, the scraping block is fixedly connected with the side wall of the blade, and a bolt penetrating through the shell is arranged at the position of the cutter outlet.

Through adopting above-mentioned technical scheme, place a plurality of blade in the blade cover, the locating piece is pegged graft in the round hole on the blade now, and because metal shrapnel has elastic energy down the extrusion, and then can realize putting a plurality of blades, when removing the blade, the piece of scraping on the slider slides to the round hole top of blade, metal shrapnel just can up push away the blade cover, the messenger scrapes in the piece gets into the round hole of blade, be convenient for remove the slider and slide and take out the blade toward a sword mouth, can make the blade expose when screwing up the bolt on the sword mouth, in case the incised wound.

The blade sleeve is further provided with an insert block for sealing the knife inlet at one end close to the knife inlet.

Through adopting above-mentioned technical scheme, the inserted block can seal the cutting feed mouth department, improves the security, can be convenient for again pull down the blade cover to put into the blade.

The clamping device is characterized in that a through hole is formed in the side wall, close to the knife inlet, of the shell, a locking block is connected to the through hole in a sliding mode, the locking block faces the side wall of the inserting block and is fixedly connected with a clamping block, and a clamping groove for the clamping block to be inserted is formed in the inserting block.

Through adopting above-mentioned technical scheme, fixture block joint on the latch segment to the draw-in groove in, can place the inserted block and break away from into the edge of a knife, further improve the inserted block stability of pegging graft to improve the security.

Further, a spring is connected between the bolt and the shell, and the spring is sleeved on the periphery of the bolt.

Through adopting above-mentioned technical scheme, wearing and tearing can appear with the bolt for a long time to appear not hard up, add and establish the spring and can let the bolt block the screw hole on the shell, improve the life of bolt.

The anti-skidding mechanism is characterized in that the side wall of the sliding block, which faces away from the blade, is provided with an anti-skidding groove, and the side wall of the insertion block, which faces away from the blade, is also provided with an anti-skidding groove.

Through adopting above-mentioned technical scheme, the antiskid groove can increase and the user between frictional force, convenience of customers' use.

Further, the locking block is provided with a hanging hole.

By adopting the technical scheme, when the utility knife is not needed, the wire can be wound on the hanging hole so as to be stored or carried, and the convenience is improved.

The metal elastic sheet is formed by cutting and bending a part of the blade sleeve.

By adopting the technical scheme, the metal elastic sheet is directly cut by the blade sleeve, so that the processing and the manufacturing are convenient, and the material cost is saved.

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

the utility model provides an art knife, including the shell, inlay the inner shell of establishing in the shell and place a plurality of blades in the inner shell, be provided with the blade cover that supplies the blade to place in the inner shell, make and deposit a plurality of blades, through setting up metal shrapnel, increased the convenience of taking the blade, through setting up the bolt in a knife edge department, through adjusting bolt degree of screwing up, and then realize the switching of the edge of a knife to improve the security.

Drawings

Fig. 1 is a schematic view of the overall structure of an art knife of the present invention;

FIG. 2 is an exploded view of an art knife according to the present invention;

in the figure: 1. a housing; 11. a knife inlet; 12. a knife edge is formed; 13. a limiting groove; 14. a through hole; 15. taking a knife edge; 2. an inner shell; 21. a chute; 3. a blade sleeve; 31. positioning blocks; 32. a metal spring sheet; 4. a blade; 5. a locking block; 51. a clamping block; 52. hanging holes; 6. a bolt; 61. a spring; 7. inserting a block; 71. a card slot; 8. a slider; 81. a limiting strip; 82. scraping the block; 9. and (4) an anti-slip groove.

Detailed Description

As shown in fig. 1 and 2, the utility model discloses an art knife, which comprises an outer casing 1, an inner casing 2 embedded in the outer casing 1, and a plurality of blades 4 placed in the inner casing 2.

The cutter inlet 11 and the cutter outlet 12 are respectively arranged on the left side and the right side of the shell 1, the through hole 14 is formed in the position close to the cutter inlet 11, the locking block 5 slides in the through hole 14, the hanging hole 52 is formed in the middle of the locking block 5, the threaded hole is formed in the shell 1 close to the cutter outlet 12, the bolt 6 is arranged in the threaded hole in a penetrating mode, the bolt 6 is located below the shell 1, the spring 61 is connected between the bolt 6 and the shell 1, the spring 61 is sleeved on the periphery of the bolt 6, the cutter outlet 12 can be sealed by screwing the bolt 6, and the blocking blade 4 is moved out.

A sliding groove 21 penetrating through two ends of the inner shell 2 is formed in the inner shell 2 along the length direction, the sliding groove 21 is communicated with a cutter inlet 11 and a cutter outlet 12, a blade sleeve 3 for placing a blade 4 slides in the sliding groove 21, a cutter taking opening 15 for facilitating the cutter taking of the blade 4 is reserved between one end of the blade sleeve 3 close to the cutter outlet 12 and the outer shell 1, a positioning block 31 is fixedly connected to the side wall of the blade sleeve 3 facing towards the blade 4, the positioning block 31 is used for being inserted into a round hole in the blade 4, a metal elastic sheet 32 is fixedly connected to the side wall of the blade sleeve 3 opposite to the blade 4, the metal elastic sheet 32 is obliquely arranged towards the lower part of the outer shell 1, the metal elastic sheet 32 is formed by cutting and bending a part of the blade sleeve 3, one end, far away from the blade sleeve 3, of the metal elastic sheet 32 is tightly attached to the inner bottom part of the outer shell 1, an inserting block 7 is fixedly connected to one end, the cutter inlet 11 is sealed by the inserting block 7, a, a latch 51 is fixedly connected to a side wall of the locking block 5 facing the insertion block 7, and the latch 51 moves up and down to be clamped in the clamping groove 71.

A sliding block 8 which slides on the sliding groove 21 is arranged above the blade sleeve 3, a scraping block 82 is fixedly connected to the side wall, facing the blade 4, of the sliding block 8, the scraping block 82 is located in a round hole in the blade 4, a row of limiting grooves 13 are formed in the inner side wall of the shell 1 along the length direction, and a limiting strip which is clamped with the limiting grooves 13 is fixedly connected to the right side wall of the sliding block 8; the surface of the sliding block 8 and the surface of the inserting block 7 are both provided with anti-skidding grooves 9.

The implementation principle of the embodiment is as follows: placing a plurality of blades 4 on the blade sleeve 3, enabling round holes on the blades 4 to be inserted into the positioning blocks 31, pressing down the metal elastic sheet 32 to enable the positioning blocks 31 to protrude out of the round holes, so that a plurality of blades 4 can be placed, then sliding the locking blocks 5 upwards, placing the blades 4 and the inner shell 2 into the outer shell 1 together, after the inserting blocks 7 are inserted into the knife edge 11, sliding the locking blocks 5 downwards, and enabling the clamping blocks 51 to be clamped onto the clamping grooves 71; when the blade 4 needs to be moved for use, the sliding block 8 is moved to enable the scraping block 82 to be located above the circular hole and enter the circular hole, then the sliding block 8 slides towards the direction of the blade outlet 12 to drive the blade 4 to move outwards, if the scraping block 82 moves to the blade outlet 15, the circular hole in the blade 4 is separated from the scraping block 82, then the blade 4 can be taken out, and the tightening bolt 6 can seal the blade outlet 12 to prevent the blade 4 from moving out.

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

1. The utility model provides an art knife, includes shell (1), inlays and establishes inner shell (2) in shell (1) and places a plurality of blades (4) in inner shell (2), its characterized in that: the cutting knife is characterized in that a knife inlet (11) and a knife outlet (12) are formed in the outer shell (1), sliding grooves (21) penetrating through two ends of the inner shell (2) are formed in the inner shell (2), the sliding grooves (21) are communicated with the knife inlet (11) and the knife outlet (12), a knife blade sleeve (3) is arranged in the sliding grooves (21), knife blades (4) are all arranged in the knife blade sleeve (3), a knife taking opening (15) convenient for taking the knife blade (4) is reserved between one end, close to the knife outlet (12), of the knife blade sleeve (3) and the outer shell (1), the sliding grooves (8) used for controlling the sliding of the knife blade (4) are connected in the sliding grooves (21), limiting strips (81) are arranged on the side wall of the outer shell (1), limiting grooves (13) used for clamping of the limiting strips (81) are formed in the inner side wall of the knife blade sleeve (3), and a plurality of metal elastic sheets (32) are fixedly connected to the side wall of the knife blade (4) in a back direction, one end, far away from the blade sleeve (3), of the metal elastic sheet (32) is tightly attached to the inner side wall of the shell (1), the blade sleeve (3) faces towards the side wall of the blade (4), the fixed connection is connected to the side wall of the blade (4) in an inserting mode, the locating block (31) of the round hole in the blade (4) is connected to the side wall of the blade (4), the sliding block (8) faces towards the side wall of the blade (4), the fixed connection is connected to the scraping block (82), and the position of the knife outlet (12) is provided with a bolt (6) penetrating through the shell (1.

2. An art knife according to claim 1, wherein: one end of the blade sleeve (3) close to the blade inlet (11) is connected with an insert block (7) for sealing the blade inlet (11).

3. An art knife according to claim 2, wherein: the shell (1) is close to through-hole (14) have been seted up on the lateral wall of advancing edge of a knife (11), sliding is connected with latch segment (5) in through-hole (14), latch segment (5) orientation fixedly connected with fixture block (51) on the lateral wall of inserted block (7), offer on inserted block (7) and supply draw-in groove (71) that fixture block (51) were pegged graft.

4. An art knife according to claim 1, wherein: bolt (6) with be connected with spring (61) between shell (1), spring (61) cover is established the periphery of bolt (6).

5. An art knife according to claim 2, wherein: the anti-skidding type blade cutting machine is characterized in that an anti-skidding groove (9) is formed in the side wall, back to the blade (4), of the sliding block (8), and an anti-skidding groove (9) is also formed in the side wall, back to the blade (4), of the insertion block (7).

6. A utility knife according to claim 3, characterized in that: the locking block (5) is provided with a hanging hole (52).

7. An art knife according to claim 5, wherein: the metal elastic sheet (32) is formed by cutting and bending a part of the blade sleeve (3).