CN216399707U - Cutting tool - Google Patents

Abstract

The utility model discloses a cutter, which comprises a cutter handle and a blade arranged at the front end of the cutter handle, wherein a protection block is arranged on the side surface of the neck part of the blade, and the protection block and the blade are made of different materials. According to the utility model, the protection block made of different materials is arranged on the side face of the knife neck of the blade, and the friction coefficient of the surface of the protection block is larger than that of the side face of the knife neck, so that after a thumb and a forefinger are abutted against the surface of the protection block on the side face of the knife neck of the blade, the friction force between the fingers and the blade is increased, the phenomenon that the cutter is easy to slip when the cutter moves back and forth to cut is reduced, in addition, the protection block and the blade are made of different materials, the position is also easy to identify, the fingers are convenient to abut against the protection block when the cutter is held, and the use is more convenient.

Description

Cutting tool

Technical Field

The utility model belongs to the technical field of cutters, and particularly relates to a cutter which is stably held.

Background

The existing cutter generally comprises a cutter handle and a blade arranged at the front end of the cutter handle, the blade is generally of a flat steel plate structure, when the cutter handle is held for use, four fingers except a thumb of a palm hold the cutter handle, and the thumb generally props against the cutter neck part of the blade, so that the cutter is held, and the chopping position of the cutter is not easy to control during chopping; in order to control the cutting accuracy of the knife conveniently, a user can respectively press a thumb and a forefinger against two side faces of the knife neck of the blade, and the other three fingers hold the knife handle, but the knife is held in such a way, the knife is easy to slip when being moved back and forth to cut, because the side faces of the blade are generally polished and the surface is smooth, the friction force of the thumb and the forefinger against the side faces of the blade is small.

SUMMERY OF THE UTILITY MODEL

In view of the above deficiencies in the prior art, it is an object of the present invention to provide a tool that is stable in grip.

In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a cutter, includes handle of a knife and locates the blade of handle of a knife front end, the side at the sword neck position of blade be equipped with and protect the piece, and protect the piece and be different with the material of blade.

Among the above-mentioned scheme, be equipped with the piece of protecting with the different materials of blade through the side at the sword neck position of blade, should protect the coefficient of friction on piece surface and be greater than the blade side, so thumb and forefinger and the piece surface of protecting of sword neck side offset the back, be favorable to increasing the frictional force of finger and blade, reduce the phenomenon of skidding easily when the back and forth round trip movement cutter cuts, and, protect the material of piece and blade different, also be favorable to discerning this position, make things convenient for the finger to support when holding the cutter and protect a position, it is more convenient to use.

Further, in order to make the protection block have a better anti-slip effect, the protection block is made of plastic materials, preferably, the protection block is made of ABS materials, so that the anti-slip effect is achieved, and the anti-slip protection block also has higher corrosion resistance.

Furthermore, the two sides of the knife neck part of the blade are respectively provided with the protecting blocks, so that when the knife is held, the thumb and the forefinger can respectively abut against the surfaces of the protecting blocks on the two side surfaces of the knife neck, the anti-skidding effect is better, and the holding is more comfortable.

Furthermore, the outer side surface of the protecting block is of an inclined surface structure, and fingers are propped against the inclined surface and are equivalently buckled with the protecting block, so that the fingers are not easy to slide backwards.

Furthermore, the cutter neck part of the blade is provided with a through hole at the position corresponding to the protection block, and the protection blocks at the two sides of the cutter neck part of the blade penetrate through the through hole through the connecting column to be connected, so that the protection blocks are not easy to separate from the blade.

Further, protect piece and spliced pole structure as an organic whole, and be equipped with the strengthening rib in the through-hole, the strengthening rib inlays in the spliced pole, protects piece and spliced pole through direct injection moulding on the blade for the strengthening rib inlays in the spliced pole, and the integrative structure that ensures protection piece, spliced pole and constitute stabilizes in the blade.

Furthermore, the thickness of the integrated structure formed by the protection block and the connecting column is gradually reduced from the position close to the knife handle to the position far away from the knife handle, so that the outer side surface of the protection block forms an inclined surface structure inclined towards the direction far away from the knife handle, and the anti-skidding effect and the holding comfort are better.

Furthermore, the outer surface of the protecting block is in smooth transition with the side surface of the cutter neck part of the cutter blade, so that the smoothness of the cutter blade is ensured, and the phenomenon that dirt is easily hidden due to the existence of gaps or included angles is avoided.

Further, the width of the back section of the knife back of the blade is gradually reduced from the position close to the knife handle to the position far away from the knife handle, so that the position of the knife back close to the knife handle has larger width, the pressure of the knife back to the hand of a user can be reduced when the knife is used, and the knife is more comfortable.

According to the cutter, the protective blocks made of plastic materials are arranged on the two sides of the cutter neck part at the tail end of the cutter blade, so that the cutter blade has a larger friction coefficient at the protective block part, when the cutter is used, a thumb and a forefinger have larger friction force at the protective block part, the phenomenon of easy slipping during cutting is reduced, the cutter is held more stably, the accuracy of cutter chopping is controlled conveniently, the reasonable inclined surface structure of the protective block part improves the anti-slipping effect and increases the holding comfort, the protective blocks form marks on the cutter blade, fingers can abut against the protective block position more conveniently when the cutter is held, and the cutter is used more conveniently.

Drawings

Fig. 1 is a front view of a cutter according to an embodiment of the present invention.

Fig. 2 is a schematic top view of a cutter according to an embodiment of the present invention.

Fig. 3 is an exploded view of a cutter according to an embodiment of the present invention.

Fig. 4 is a schematic view of the use of the cutter according to the embodiment of the utility model.

Detailed Description

The utility model is further described below with reference to the accompanying drawings. The drawings are for illustrative purposes only and are not to be construed as limiting the patent.

In order to explain the embodiment more simply, some parts of the drawings or descriptions that are well known to those skilled in the art but are not relevant to the main content of the present invention will be omitted. In addition, some components in the drawings may be omitted, enlarged or reduced for convenience of description, but do not represent the size or the entire structure of an actual product.

Examples

As shown in fig. 1-3, the present embodiment provides a cutting tool, including a tool holder 1 and a blade 2 disposed at the front end of the tool holder 1, wherein two symmetrical positions of two side surfaces of a neck portion at the tail end of the blade 2 are respectively provided with a protection block 3, and the protection block 3 is different from the blade 2 in material, the blade 2 of the present embodiment is made of metal, and the protection block 3 is made of plastic material, preferably ABS material, the neck portion of the present embodiment refers to a portion of the blade connected to the tool holder, and belongs to a part of the blade.

When the cutting tool is used, as shown in fig. 4, the thumb and the forefinger of a user respectively abut against the surfaces of the protection blocks 3 on the two side surfaces of the knife neck part of the blade 2, the other three fingers grip the knife handle, and the middle finger abuts against the rear end surface of the blade, the surface of the protection block 3 is provided with a larger friction coefficient, when the user moves the cutting tool back and forth to cut, the friction between the thumb and the forefinger and the surface of the protection block 3 is larger than the friction generated by directly abutting against the blade, so that the palm slipping phenomenon is reduced, the protection block 3 and the blade 2 are made of different materials, the position of the protection block can be identified by the user at the blade, the thumb and the forefinger can abut against the position of the protection block conveniently when the cutting tool is held, and the use is more convenient.

As an improved scheme of the embodiment, as shown in fig. 3, a through hole 21 is formed in a position of the blade 2 corresponding to the protection block 3, a reinforcing rib 210 is arranged in the through hole 21, the reinforcing rib 210 is fixedly connected with a hole wall of the through hole 21, the protection blocks 3 on two sides of a blade neck portion of the blade 2 of the embodiment are connected through a connecting column 31, so that the protection blocks 3 on two sides and the connecting column 31 form an integrated structure, the integrated structure is embedded into the through hole 21 of the blade 2, the reinforcing rib 210 is embedded into the connecting column 31, and an outer surface of the protection block 3 and a side surface of the blade 2 are in smooth transition.

And further, the thickness at the sword neck position of blade 2 diminishes gradually from the position that is close to handle of a knife 1 to the position of keeping away from handle of a knife 1, and is the same, protect an organic whole structure that piece 3 and spliced pole 31 constitute also to diminish gradually and with through-hole 21 border parallel and level from the position of keeping away from handle of a knife 1 from the position of being close to handle of a knife 1, guarantee the surface of protecting piece 3 and the side smooth transition at 2 sword neck positions of blade on the one hand, guarantee the smoothness at blade position, avoid having gap or contained angle and hide dirty easily, on the other hand, make the lateral surface that protects piece 3 form to keeping away from the inclined plane structure of handle of a knife direction slope, make the finger support the inclined plane be equivalent to and detain mutually with protecting the piece, so that the finger is more difficult to slide backward.

In addition, the width of the back of the knife blade 2 at the rear section is gradually reduced from the position close to the knife handle 1 to the position far away from the knife handle 1, so that the back of the knife blade close to the knife handle 1 has larger width, the pressure of the back of the knife blade to the hand of a user can be reduced when the knife is used, and the comfort of the knife is better.

The above is only a specific embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications made by the design concept of the present invention fall within the scope of the present invention.

Claims (10)

1. The utility model provides a cutter, includes handle of a knife (1) and locates blade (2) of handle of a knife (1) front end, its characterized in that: the side of the cutter neck part of the blade (2) is provided with a protection block (3), and the protection block (3) is made of a material different from that of the blade (2).

2. The tool according to claim 1, wherein: the protective block (3) is made of plastic.

3. The tool according to claim 2, wherein: the protection block (3) is made of ABS material.

4. The tool according to any one of claims 1 to 3, wherein: the two sides of the neck part of the blade (2) are respectively provided with a protective block (3).

5. The tool according to claim 4, wherein: the outer side surface of the protecting block (3) is of an inclined surface structure.

6. The tool according to claim 5, wherein: the cutter neck part of the blade (2) is provided with a through hole (21) at the position corresponding to the protection block (3), and the protection blocks (3) at the two sides of the cutter neck part of the blade (2) are connected by a connecting column (31) penetrating through the through hole (21).

7. The tool according to claim 6, wherein: the protective block (3) and the connecting column (31) are of an integral structure, the through hole (21) is internally provided with a reinforcing rib (210), and the reinforcing rib (210) is embedded in the connecting column (31).

8. The tool according to claim 7, wherein: the thickness of the integral structure formed by the protective block (3) and the connecting column (31) is gradually reduced from the position close to the knife handle (1) to the position far away from the knife handle (1).

9. The tool according to claim 5, wherein: the outer surface of the protecting block (3) is in smooth transition with the side surface of the cutter neck part of the cutter blade (2).

10. The tool according to claim 1, wherein: the width of the rear section of the knife back of the blade (2) is gradually reduced from the position close to the knife handle (1) to the position far away from the knife handle (1).

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