CN215548822U

CN215548822U - Use convenient art knife

Info

Publication number: CN215548822U
Application number: CN202120739078.0U
Authority: CN
Inventors: 潘明祥; 姚琦; 杜建福
Original assignee: Ningbo Xingwei Tool Technology Co ltd
Current assignee: Ningbo Xingwei Tool Technology Co ltd
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2022-01-18
Anticipated expiration: 2031-04-13

Abstract

The utility model discloses an art knife convenient to use, which comprises a rear knife shell and a front knife shell, wherein the rear knife shell is rotatably connected with the front knife shell, a knife holder push button is arranged at the rear end of the rear knife shell, the top of the knife holder main body is fixedly connected with a blade main body through a magnet, the bottom of the knife holder main body is slidably connected with the inner side of one end of the rear knife shell, an eccentric wheel is arranged on the inner side of the front knife shell, the middle position of one side of the eccentric wheel penetrates through the inner part of the front knife shell through a washer screw and is connected onto a rotating wheel in a threaded manner, a ball spring and a ball main body are arranged on one side of the rotating wheel, and the rotating wheel is rotatably connected with the outer side of the front knife shell. According to the utility model, the rotating wheel, the tool apron push button, the front tool case, the rear tool case, the blade main body, the tool case blocking rib, the first decorative cover and the second decorative cover are matched, so that the scratch caused by the fact that a finger is too close to the blade is avoided, the use is very convenient, and the tool is worth popularizing.

Description

Use convenient art knife

Technical Field

The utility model relates to the technical field of cutters, in particular to an art designing cutter convenient to use.

Background

The utility knife is used for cutting, is also commonly called as a graver or a wallpaper knife, and is usually only used for cutting, carving and dotting by using the knife tip part when the utility knife is normally used.

At present, due to the fact that the combination of the knife shell and the blade is too simple, in the using process, fingers are too close to the blade, the fingers are easily scratched, and the knife is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides an art knife convenient to use.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides an use convenient art knife, includes back sword shell and preceding sword shell, connect for rotating between back sword shell and the preceding sword shell, the rear end of back sword shell is provided with the blade holder and pushes away the button, the front end fixed connection that the blade holder pushed away the button is in the one end of blade holder spring, the other end fixed connection of blade holder spring is in the blade holder main part, magnet fixedly connected with blade main part is passed through at the top of blade holder main part, the bottom sliding connection of blade holder main part is in the inboard of back sword shell one end, the inboard of the adjacent edge of back sword shell one end is provided with the blade holder axle, the inboard of preceding sword shell is provided with the eccentric wheel, the inside and the threaded connection of sword shell before the intermediate position of eccentric wheel one side runs through the packing ring screw is on the runner, one side of runner is provided with ball spring and ball main part and the outside that the sword shell rotated and be connected in the front.

As a further description of the above technical solution:

the bottom fixedly connected with second dress trim cover of back sword shell one end, the outside fixedly connected with first dress trim cover of preceding sword shell lower extreme.

As a further description of the above technical solution:

the inner side of the other end of the rear cutter shell is provided with a spare blade, and a blade clamp is arranged in the middle of the spare blade.

As a further description of the above technical solution:

and a pointing groove is arranged in the middle of the top of the rotating wheel.

As a further description of the above technical solution:

the periphery of the adjacent runner of preceding sword shell seals and is provided with shutting suggestion, unblock suggestion and dot suggestion.

As a further description of the above technical solution:

grooves are formed in the two sides of the top of the rotating wheel.

As a further description of the above technical solution:

the inner side of the rear knife shell is fixedly connected with a knife shell blocking rib.

As a further description of the above technical solution:

the tool apron shaft is positioned at the bottom end of the tool apron main body.

The utility model has the following beneficial effects:

according to the utility model, firstly, the rotating wheel is rotated, so that when the pointing groove points to the dot prompting position, the eccentric position of the eccentric wheel props against the cutter shell blocking rib of the rear cutter shell, the front cutter shell and the rear cutter shell are in an interlocking state, at the moment, the cutter body can move smoothly, so that the cutter holder push button is used for pushing out the cutter body, then, the rotating wheel is rotated, so that when the pointing groove points to the locking prompting position, the eccentric position of the eccentric wheel props against the cutter shell blocking rib of the rear cutter shell and reaches the limit position, at the moment, the cutter shell blocking rib downwards compresses the cutter body, the cutter body is fixed and cannot move, then, the second decorative cover and the first decorative cover outside the rear cutter shell and the front cutter shell are held by hands for use, the scratch caused by the fact that fingers are too close to the cutter is effectively avoided, the use is very convenient and fast, and the rotating tool is worth popularizing.

Drawings

Fig. 1 is an exploded view of a utility knife according to the present invention;

FIG. 2 is a view showing the internal structure of the utility knife according to the present invention;

FIG. 3 is an external structural view of a utility knife convenient for use according to the present invention;

FIG. 4 is a schematic structural view of a convenient art knife according to the present invention;

illustration of the drawings:

1. a rear knife housing; 2. a tool holder shaft; 3. a blade body; 4. a tool apron body; 5. a magnet; 6. a tool apron push button; 7. a blade holder spring; 8. a blade holder; 9. a spare blade; 10. a washer screw; 11. an eccentric wheel; 12. a front blade shell; 13. a ball spring; 14. a rotating wheel; 15. a ball body; 16. a first decorative cover; 17. a second decorative cover; 18. locking prompt; 19. a pointing slot; 20. an unlocking prompt; 21. and (4) prompting by a dot.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., 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, but 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 thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, one embodiment of the present invention is provided: an art knife convenient to use comprises a rear knife shell 1 and a front knife shell 12, the rear knife shell 1 is rotatably connected with the front knife shell 12, a knife seat push button 6 is arranged at the rear end of the rear knife shell 1 and can be used for sliding to push out a knife seat main body 4, the front end of the knife seat push button 6 is fixedly connected with one end of a knife seat spring 7, the other end of the knife seat spring 7 is fixedly connected with the knife seat main body 4, the top of the knife seat main body 4 is fixedly connected with a knife blade main body 3 through a magnet 5, the magnet 5 can adsorb the knife blade main body 3, the bottom of the knife seat main body 4 is slidably connected with the inner side of one end of the rear knife shell 1, a knife seat shaft 2 is arranged on the inner side of the adjacent edge of one end of the rear knife shell 1, an eccentric wheel 11 is arranged on the inner side of the front knife shell 12, the middle position of one side of the eccentric wheel 11 penetrates through the inside of the front knife shell 12 through a washer 10 and is in threaded connection with a rotating wheel 14, a ball spring 13 and a ball main body 15 are arranged on one side of the rotating wheel 14 and the rotating wheel 14 is rotatably connected with the outer side of the front knife shell 12, the condition of the blade body 3 can be adjusted by turning the turning wheel 14.

The bottom of one end of the rear knife shell 1 is fixedly connected with a second decorative cover 17, the outer side of the lower end of the front knife shell 12 is fixedly connected with a first decorative cover 16, the inner side of the other end of the rear knife shell 1 is provided with a spare blade 9, when the blade body 3 is damaged, the blade can be replaced to play a standby role, the middle position of the standby blade 9 is provided with a blade clamp 8 for fixing the standby blade 9, the middle position of the top of the rotating wheel 14 is provided with a pointing groove 19 for playing a prompting role, the periphery of the front blade shell 12 adjacent to the rotating wheel 14 is sealed and provided with a locking prompt 18, an unlocking prompt 20 and a dot prompt 21 for playing a prompting role, the two sides of the top of the rotating wheel 14 are provided with grooves, fingers can extend into the grooves to rotate the rotating wheel 14, the inner side of the rear blade shell 1 is fixedly connected with a blade shell blocking rib, used for pressing the blade main body 3, and the cutter seat shaft 2 is positioned at the bottom end of the cutter seat main body 4 and plays a role in guiding.

The working principle is as follows: firstly, when the directing groove 19 on the rotating wheel 14 points to the position of the unlocking prompt 20, the whole art knife can be rotated to be opened, when the blade main body 3 is damaged, the spare blade 9 stored in the blade main body can be replaced by the spare blade, then the rotating wheel 14 is rotated, the directing groove 19 points to the position of the dot prompt 21, the eccentric position of the eccentric wheel 11 is propped against the blade blocking rib of the rear blade shell 1, the front blade shell 12 and the rear blade shell 1 are in an interlocking state, the blade blocking rib does not press the blade main body 3 at the moment and keeps a 0.2 mm gap with the blade main body 3, so the blade main body 3 can move smoothly, the blade main body 3 is pushed out by the blade seat push button 6, then the rotating wheel 14 is rotated, when the directing groove 19 points to the position of the locking prompt 18, the eccentric position of the eccentric wheel 11 is propped against the blade blocking rib of the rear blade shell 1 and reaches the limit position, at the blade blocking rib presses the blade main body 3 downwards, make it fixed unable displacement, later hold second dress trim cover 17 and the first dress trim cover 16 department in back sword shell 1 and the preceding sword shell 12 outside again, use, avoid pointing too closely with the blade and cause the fish tail, it is very convenient to use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a use convenient art knife, includes back sword shell (1) and preceding sword shell (12), its characterized in that: the rear knife shell (1) is rotatably connected with the front knife shell (12), a knife seat push button (6) is arranged at the rear end of the rear knife shell (1), the front end of the knife seat push button (6) is fixedly connected with one end of a knife seat spring (7), the other end of the knife seat spring (7) is fixedly connected with the knife seat main body (4), the top of the knife seat main body (4) is fixedly connected with a knife blade main body (3) through a magnet (5), the bottom of the knife seat main body (4) is slidably connected with the inner side of one end of the rear knife shell (1), a knife seat shaft (2) is arranged on the inner side of the adjacent edge of one end of the rear knife shell (1), an eccentric wheel (11) is arranged on the inner side of the front knife shell (12), the middle position of one side of the eccentric wheel (11) penetrates through the inner part of the front knife shell (12) through a washer screw (10) and is in threaded connection with a rotating wheel (14), one side of the rotating wheel (14) is provided with a ball spring (13) and a ball main body (15), and the rotating wheel (14) is rotatably connected to the outer side of the front cutter shell (12).

2. The utility knife of claim 1, wherein: the bottom fixedly connected with second decoration lid (17) of back sword shell (1) one end, the outside fixedly connected with first decoration lid (16) of preceding sword shell (12) lower extreme.

3. The utility knife of claim 1, wherein: the inner side of the other end of the rear cutter shell (1) is provided with a spare blade (9), and a blade clamp (8) is arranged in the middle of the spare blade (9).

4. The utility knife of claim 1, wherein: and a pointing groove (19) is formed in the middle of the top of the rotating wheel (14).

5. The utility knife of claim 1, wherein: the periphery of the front knife shell (12) adjacent to the rotating wheel (14) is provided with a locking prompt (18), an unlocking prompt (20) and a dot prompt (21) in a sealing mode.

6. The utility knife of claim 1, wherein: grooves are formed in two sides of the top of the rotating wheel (14).

7. The utility knife of claim 1, wherein: the inner side of the rear knife shell (1) is fixedly connected with a knife shell blocking rib.

8. The utility knife of claim 1, wherein: the cutter holder shaft (2) is positioned at the bottom end of the cutter holder main body (4).