CN212471569U - Art designing knife - Google Patents

Abstract

The present case provides an art designing sword, including blade and both ends open-ended protective housing, be equipped with the spout on the protective housing, blade fixedly connected with slider moves in the spout through adjusting slider control blade, stretches out or contracts in the spout, the spout including accept in spout body in the protective housing and stretch out the outside extension of protective housing, the extension includes extension body, tongue sword sled part, protection turn-ups part, the extension length of tongue sword sled part is greater than the extension length of protection turn-ups part, extension body, tongue sword sled part, protection turn-ups part integrated into one piece. The tongue-shaped knife prying component is arranged at the part outside the extension part body, the extending length of the tongue-shaped knife prying component is larger than that of the protection flanging component, and the tail end of the tongue-shaped knife prying component is similar to a tongue and can be used for scratching hard objects such as outer boxes and packages and also can be used for prying up some objects needing to be pried.

Description

Art designing knife

Technical Field

The utility model belongs to the cutter field especially relates to an art knife.

Background

The utility knife, also commonly known as a nicking knife or a wallpaper knife, is a common knife used for art and handicraft making in industry and life, is mainly used for cutting soft articles, generally comprises two parts, namely a protective shell and a blade, wherein the blade is an inclined opening, and generally adopts a push-pull type structure to push out or retract the blade in the protective shell.

The traditional art knife shell has no other function expansion except the change of the shape, the blade of the art knife is generally thinner, but is often used for scratching hard objects such as an outer box, a package and the like, therefore, the blade is easy to be damaged, and the service life of the blade is shortened.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned defects of the prior art, the present invention aims to provide a multifunctional utility knife which is not easy to hurt the blade.

In order to realize the above-mentioned purpose, the utility model provides an art knife, including blade and both ends open-ended protective housing, be equipped with the spout on the protective housing, blade fixedly connected with slider moves in the spout through adjusting slider control blade, stretches out or contracts in the spout, the spout including accept in spout body in the protective housing and stretch out the outside extension of protective housing, the extension includes extension body, tongue sword sled part, protection turn-ups part, the extension length of tongue sword sled part is greater than the extension length of protection turn-ups part, extension body, tongue sword sled part, protection turn-ups part integrated into one piece.

Preferably, the utility knife, wherein the bottom of the tongue-shaped knife prying component and the bottom of the sliding groove are on the same plane, and the part of the tongue-shaped knife prying component exposed out of the flanging component is in a chamfer shape.

Preferably, the utility knife, wherein the chute body and the extension part are integrally formed, and the chute body and the extension part are made of stainless steel.

Preferably, the utility knife is characterized in that a reinforcing body is arranged on the extension part body and the tongue-shaped knife prying component, and the reinforcing body is integrally formed at the junction of the extension part body and the tongue-shaped knife prying component.

Preferably, the utility knife is provided with a concave surface on one side and a convex surface on the other side opposite to the concave surface.

Preferably, the utility knife is provided with a concave surface facing the blade.

Preferably, the utility knife is characterized in that the protective casing is provided with an elastic fixing piece on the side far away from the blade, and the elastic fixing piece is provided with a concave part.

Preferably, the utility knife, wherein elastic fixing piece is detachably installed on the protective housing, a groove body is arranged at the top of the elastic fixing piece, and the width of the groove body is 1 mm.

Preferably, the utility knife, wherein, the spout body with slider cooperation department is equipped with a plurality of constant head tank, the slider includes elastic sheet and pressing block, the elastic sheet is located the bottom of slider, be equipped with on the elastic sheet a plurality of with the stopper of constant head tank block.

Preferably, the utility knife, wherein the surface of the pressing block is provided with anti-slip lines.

Compared with the prior art, through the utility model discloses an implement, reached following obvious technological effect:

the utility knife of this case, part outside extension body sets up tongue sword sled part, and the extension length of tongue sword sled part is greater than the extension length of protection turn-ups part, the end of tongue sword sled part is similar to the tongue, and the structure is comparatively narrow, and thickness is more than the twice of blade thickness, and is more firm for the blade, also relatively blunt, and is not sharp-pointed, consequently can be used for drawing outer container, harder article such as parcel, also can be used for prizing some objects that need sled open, also can not hurt people simultaneously, when not increasing the volume and the cost of utility knife, has increased above-mentioned two kinds of functions, avoids injuring the blade.

The concept, specific mold cavity and the technical effects of the present invention will be further described with reference to the accompanying drawings to fully understand the objects, features and effects of the present invention.

Drawings

Fig. 1 is a schematic view of a utility knife according to an embodiment of the present invention.

Fig. 2 is a schematic view of an art knife according to an embodiment of the present invention.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.

It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the drawings only show the components related to the present invention rather than being drawn according to the number, shape and size of the components in actual implementation, and the form, amount and ratio of the components in actual implementation may be changed arbitrarily, and the layout of the components may be more complicated.

As shown in fig. 1-2, the utility knife includes a blade 1 and a protective case 2 with openings at two ends, a sliding groove 3 is arranged on the protective case 2, the blade 1 is fixedly connected with a sliding member 4, the blade 1 is controlled to move in the sliding groove 3 by adjusting the sliding member 4 and extend out or contract in the sliding groove 3, the sliding groove 3 includes a sliding groove body 31 accommodated in the protective case 2 and an extension portion 5 extending out of the protective case 2, the extension portion 5 includes an extension portion body 51, a tongue-shaped knife prying member 52 and a protective flanging member 53, the extension length of the tongue-shaped knife prying member 52 is greater than the extension length of the protective flanging member 53, and the extension portion body 51, the tongue-shaped knife prying member 52 and the protective flanging member 53 are integrally formed.

The utility knife of this case, part outside extension body 51 sets up tongue sword sled part 52, and the extension length of tongue sword sled part 52 is greater than protection turn-ups part 53's extension length for tongue sword sled part 52 protrusion, the end of tongue sword sled part 52 is similar to the tongue, and the structure is comparatively narrower, and thickness is more than the twice of blade 1 thickness, and is more firm for more thickness for blade 1, also comparatively blunt, and is not sharp-pointed, consequently can be used for drawing harder objects such as outer container, parcel, also can be used for prizing some objects that need pry open, also can not hinder the people simultaneously, when not increasing the volume and the cost of utility knife, has increased above-mentioned two kinds of functions, avoid injuring blade 1. The protective cuff member 53 may prevent the blade 1 from injuring a person in a use state of the blade 1.

The bottom of the tongue-shaped knife and pry part 52 is on the same plane as the bottom of the sliding chute 3. The tongue-shaped knife prying component 52 is flat and convenient to use, and the part of the tongue-shaped knife prying component 52, which is exposed out of the flanging component 53, is in a chamfer shape, so that the tongue-shaped knife prying component is beneficial to scraping adhesive tapes and opening boxes, and is not easy to damage articles in the boxes.

The chute body 31 and the extension part 5 are integrally formed, so that the process cost is saved, and the structure is firmer.

A reinforcing body is arranged on the extension part body 51 and the tongue-shaped tool prying part 52, and the reinforcing body is integrally formed at the junction of the extension part body 51 and the tongue-shaped tool prying part 52; one surface of the reinforcing body is concave, and the other surface opposite to the concave surface is convex; the concave side of the reinforcement is directed towards the side of the blade 1. The reinforcing body is arranged to further protect the firmness of the tongue-shaped knife prying part 52 and prevent the knife prying part from being broken and deformed. The reinforcing body increases the rigidity of the tongue-shaped pry plate of the head part, and the use strength is higher.

The chute body 31 and the extension part 5 are made of stainless steel, and the stainless steel is economical and applicable and has good durability.

The protective shell 2 is provided with an elastic fixing piece 6 on the surface far away from the blade 1, and the elastic fixing piece 6 is provided with a concave part 61. The elastic fixing piece 6 is also made of stainless steel, and the stainless steel is economical and applicable and has good durability. The utility knife can be fixed on a pocket or other occasions through the elastic fixing piece 6, the utility knife is convenient to carry and fix, and the arrangement of the concave part 61 increases the elasticity degree of the elastic fixing piece 6, thereby being beneficial to fixing.

As shown in fig. 2, the elastic fixing member 6 is detachably mounted on the protective shell 2, a groove 62 is formed at the top of the elastic fixing member 6, and the width of the groove 62 is 1mm, so that the blade is broken off; safe breakage, increase blade 1 utilization ratio and save resources. The blade is provided with breaking marks at intervals, when the tip of the blade 1 is abraded to some extent, the elastic fixing part 6 can be taken down when needed, the blade is put into the groove body 62, and then the blade 1 can be broken off from the breaking marks by point force, so that a new tail end of the blade 1 is formed, and the utilization rate of the blade 1 is increased.

The sliding chute body 31 and the matching position of the sliding part 4 are provided with a plurality of positioning grooves 311, the sliding part 4 comprises an elastic sheet and a pressing block 41, the elastic sheet is arranged at the bottom of the sliding part 4, and the elastic sheet is provided with a plurality of limiting blocks which are clamped with the positioning grooves 311. The surface of the pressing block 41 is provided with anti-slip lines, so that a user can accurately press the pressing block 41, stably push and extend the blade 1, and the operation effect of the art designing knife is improved.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by those skilled in the art that the scope of the disclosure herein is not limited to the particular combination of features described above, but also encompasses other arrangements formed by any combination of the above features or their equivalents without departing from the spirit of the disclosure. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (10)

1. The utility model provides an art knife, its characterized in that, includes blade and both ends open-ended protective housing, be equipped with the spout on the protective housing, blade fixedly connected with slider moves in the spout through adjusting slider control blade, stretches out or contracts in the spout, the spout including accept in spout body in the protective housing and stretch out the outside extension of protective housing, the extension includes extension body, tongue sword sled part, protection turn-ups part, the extension length of tongue sword sled part is greater than the extension length of protection turn-ups part, extension body, tongue sword sled part, protection turn-ups part integrated into one piece.

2. The utility knife of claim 1, wherein the tongue-shaped knife prying member has a bottom portion that is coplanar with the bottom portion of the sliding groove, and the tongue-shaped knife prying member is chamfered beyond the flanging member.

3. The utility knife of claim 1, wherein the chute body and the extension are integrally formed, and the chute body and the extension are made of stainless steel.

4. The utility knife of claim 1, wherein a reinforcement is provided on the elongated body and tongue sled member, the reinforcement being integrally formed at the interface of the elongated body and tongue sled member.

5. The utility knife of claim 4, wherein one side of the reinforcing body is concave and the other side opposite to the concave side is convex.

6. The utility knife of claim 5, wherein the concave side of the reinforcement body faces the side on which the blade is located.

7. The utility knife of claim 1, wherein the protective housing has a resilient mount on a side thereof remote from the blade, the resilient mount having a recess therein.

8. The utility knife according to claim 7, wherein the elastic fixing member is detachably mounted on the protective housing, a slot is formed at the top of the elastic fixing member, and the width of the slot is 1 mm.

9. The utility knife according to claim 8, wherein the sliding groove body is provided with a plurality of positioning grooves at the position where the sliding member is engaged with the sliding member, the sliding member comprises an elastic sheet and a pressing block, the elastic sheet is provided at the bottom of the sliding member, and the elastic sheet is provided with a plurality of limiting blocks engaged with the positioning grooves.

10. The utility knife according to claim 9, wherein the pressing block is provided with anti-slip lines on the surface.

Images