CN211541300U

CN211541300U - Safety art designer's knife

Info

Publication number: CN211541300U
Application number: CN201921942109.1U
Authority: CN
Inventors: 邢向东; 左洪波; 王嬿
Original assignee: Xieze Information Technology Co ltd
Current assignee: Xieze Information Technology Co ltd
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-09-22
Anticipated expiration: 2029-11-04

Abstract

The utility model discloses a safe art designing sword relates to cutter technical field commonly used, has solved current art designing sword and at the rupture blade in-process, has great potential safety hazard and the loaded down with trivial details problem of operation process, and its technical scheme main points are: including blade and handle of a knife, the blade has cup jointed the rupture cover, the corresponding side front end of rupture cover side and handle of a knife passes through the axis of rotation and rotates and be connected, the corresponding side opening setting of rupture cover opposite side and handle of a knife. The blade can be easily broken by twisting the breaking sleeve, the broken blade can be conveniently recycled, the problems that the existing art designing knife is broken in the using process and the blade is inconvenient to recycle are solved, and the safety of the art designing knife is improved.

Description

Safety art designer's knife

Technical Field

The utility model relates to a common cutter technical field, more specifically say, it relates to a safe art designer's sword.

Background

The utility knife is used for cutting. Also commonly known as nicking tools or wallpaper knives. When the utility knife is normally used, only the knife tip part is usually used, and cutting, carving and dotting are the main functions. However, such a blade is brittle and does not extend over a long length during use, and the hardness and durability of the blade vary depending on the texture of the blade.

The existing art designing knife mainly comprises a knife handle and a blade, wherein the blade of the art designing knife is a multi-section blade which can be broken, after a knife tip is dull, the dull knife tip can be broken, and the back knife tip is used, so that the service life of the art designing knife can be prolonged.

However, when the multi-segment blade is broken, the multi-segment blade is broken mainly by a direct manual breaking and a breaking device carried by an art knife. The blade is directly broken manually, the broken blade is easy to directly fly out and injure the human body, and great potential safety hazards exist; when the breaker is adopted for breaking, the breaker needs to be detached for use, and the breaker is installed on the knife handle after use, so that the operation process is complex. Therefore, how to design a safe art knife with convenient operation and high safety performance is a problem which needs to be solved urgently at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a safe art designer's sword has the effect that makes multistage formula blade rupture convenient operation, improves the security performance of blade rupture.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a safe art knife, includes blade and handle of a knife, the blade has cup jointed the rupture cover, the corresponding side front end of rupture cover side and handle of a knife passes through the axis of rotation and rotates and be connected, the corresponding side opening setting of rupture cover opposite side and handle of a knife.

By adopting the technical scheme, when the blade needs to be broken, the blade can be broken along the breaking line corresponding to the rotating shaft by rotating the breaking sleeve, and the broken blade is left in the breaking sleeve, so that the multi-section blade is convenient to break and the safety performance of the blade breaking is improved.

The utility model discloses further set up to: and a fixing part for fixing the knife handle and the breaking sleeve relatively is arranged between the breaking sleeve and the knife handle.

Through adopting above-mentioned technical scheme, utilize the mounting to fix rupture cover and handle of a knife for the utility knife is more stable in the use, can not break because of the random rotation of rupture cover, can make things convenient for daily use when not needing the rupture blade.

The utility model discloses further set up to: the fixing piece comprises a sleeve, an inserting cylinder and a sliding rod; the sleeve is fixedly connected with the breaking sleeve, the inserting cylinder is fixedly connected with the knife handle, and the sliding rod can be inserted into the inserting cylinder after penetrating through the sleeve.

Through adopting above-mentioned technical scheme for break cover is in same horizontal plane after fixed through the slide bar with the handle of a knife, and then makes the blade unhindered in the use, then removes the slide bar when needs break, carries out the rupture operation, makes things convenient for daily use.

The utility model discloses further set up to: the outer wall of the sliding rod is provided with a rubber block which can be extruded with the inner wall of the inserting cylinder.

Through adopting above-mentioned technical scheme for when the slide bar inserts the section of thick bamboo of inserting, borrow the rubber piece deformation to make the grafting more stable, improved safe art designer sword stability in use.

The utility model discloses further set up to: the surface of the breaking sleeve is provided with anti-skid grains.

Through adopting above-mentioned technical scheme, increased the frictional force of hand with the rupture cover in the use, be difficult to skid at the rupture blade in-process, the operation is safer.

To sum up, the utility model discloses following beneficial effect has: when the blade needs to be broken, the blade can be broken along the breaking line corresponding to the rotating shaft by rotating the breaking sleeve, and the broken blade is left in the breaking sleeve, so that the multi-section blade is convenient to break and operate, and the safety performance of breaking the blade is improved; the fixing piece is used for fixing the breaking sleeve and the knife handle, so that the utility knife is more stable in the use process, cannot be broken due to random rotation of the breaking sleeve, and can be conveniently used in daily life when the blade is not required to be broken.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic view of the overall structure in an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a fixing member in an embodiment of the present invention.

In the figure: 1. a blade; 2. breaking the sleeve; 3. a rotating shaft; 4. a knife handle; 5. a slide bar; 6. a sleeve; 7. inserting a cylinder; 8. a rubber block; 9. and (4) anti-skid lines.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings 1-2 and the embodiments.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example (b): the utility model provides a safe art knife, as shown in fig. 1 and fig. 2, including blade 1 and handle of a knife 4, blade 1 cup joints rupture cover 2, 2 a side of rupture cover is connected through axis of rotation 3 rotation with the corresponding one side front end of handle of a knife 4, one side is the opening setting with the corresponding side of handle of a knife 4 in addition, axis of rotation 3 and opening setting department are in same horizontal plane, and they are all parallel with the nick line of blade 1, can be at rotatory rupture cover 2 in the certain limit through axis of rotation 3, when blade 1 dull knife tip part stretches into rupture cover 2, but the application of force reaches the effect of safe dull knife tip of rupture for rupture cover 2.

The fixing piece for fixing the knife handle 4 and the breaking sleeve 2 relatively is inserted between the breaking sleeve 2 and the knife handle 4, the breaking sleeve 2 and the knife handle 4 are fixed through the fixing piece, so that the utility knife is more stable in the use process, cannot be broken due to random rotation of the breaking sleeve 2, and can be conveniently used when the blade 1 does not need to be broken.

The mounting includes sleeve 6, insert a section of thick bamboo 7 and the slide bar 5 on the sleeve 6, the fixed sleeve 6 that is provided with on the cover 2 of breaking, sliding connection has slide bar 5 on the sleeve 6, the fixed section of thick bamboo 7 that inserts that is provided with on handle of a knife 4, when the cover 2 of breaking is not buckled, the accessible stirs slide bar 5 on the sleeve 6, after the opening part between cover 2 and the handle of a knife 4 is passed to slide bar 5 one end, can peg graft fixedly with inserting a section of thick bamboo 7, make break cover 2 and handle of a knife 4 be in the same horizontal plane after through slide bar 5 is fixed, and then make blade 1 unhindered in the use, when needs break, then remove slide bar 5 and extract and insert 5 one end of the fixed slide bar of a section of.

A deformable triangular rubber block 8 is fixedly arranged on the surface wall of the sliding rod 5, when one end of the sliding rod 5 is inserted into the inserting cylinder 7, the rubber block 8 is extruded to enable one end of the sliding rod 5 to be more stably inserted into the inner wall of the inserting cylinder 7, and the service life of the safe art designing knife is prolonged.

The corresponding anti-skidding lines 9 are arranged on the surface of the breaking sleeve 2, so that the friction force between a hand and the breaking sleeve 2 is increased in the using process, the cutting blade 1 is not easy to slip in the breaking process, and the use is safer.

The working process is as follows: when the knife is used, one end of the sliding rod 5 is inserted into the inserting cylinder 7 on the knife handle 4 by sliding the sliding rod 5 on the breaking sleeve 2, so that the breaking sleeve 2 and the knife handle 4 are fixed, and then the blade 1 can be pushed out of the breaking sleeve 2 for normal use. When the dull blade 1 needs to be broken off, the blade 1 can be retracted into the breaking sleeve 2, the sliding rod 5 is pulled out and inserted at one end of the inserting barrel 7, the breaking sleeve 2 can rotate within a certain range, and then the dull blade 1 is broken off by twisting the breaking sleeve 2.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a safe art knife, includes blade (1) and handle of a knife (4), its characterized in that: the utility model discloses a knife handle, including blade (1), break cover (2), axis of rotation (3) are passed through to the corresponding side front end of break cover (2) one side and handle of a knife (4) and are rotated and be connected, the corresponding side opening setting of break cover (2) opposite side and handle of a knife (4).

2. A safety utility knife according to claim 1, characterized in that: and a fixing part for relatively fixing the knife handle (4) and the breaking sleeve (2) is arranged between the breaking sleeve (2) and the knife handle (4).

3. A safety utility knife according to claim 2, characterized in that: the fixing piece comprises a sleeve (6), an inserting cylinder (7) and a sliding rod (5); the sleeve (6) is fixedly connected with the breaking sleeve (2), the inserting cylinder (7) is fixedly connected with the knife handle (4), and the sliding rod (5) penetrates through the sleeve (6) and then can be inserted into the inserting cylinder (7).

4. A safety utility knife according to claim 3, characterized in that: the outer wall of the sliding rod (5) is provided with a rubber block (8) which can be extruded with the inner wall of the inserting cylinder (7).

5. A safety utility knife according to any one of claims 1-4, characterized in that: the surface of the breaking sleeve (2) is provided with anti-skid grains (9).