Durable art knife

By designing a durable utility knife set, blade and guide plate combination structure, and using stainless steel, the problem of low durability of the existing utility knife is solved, and a more robust and durable utility knife design is achieved.

CN222779624UActive Publication Date: 2025-04-22SUZHOU HEJIA SHUN ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202421297959.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-04-22
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

Due to the increase in spare parts, existing utility knifes have high manufacturing costs and low durability, making the parts inconvenient to replace and easily discarded.

Method used

A durable utility knife is designed, using a combination structure of kit, blade and guide plate. The blade is securely fixed through guide grooves and screw locking components, and is made of stainless steel for improved durability.

Benefits of technology

It achieves simple structure and is easy to assemble and disassemble, improves the durability of the utility knife and extends the service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of art knives, in particular to a durable art knife which comprises a kit set, a blade and a guide piece. The external member set comprises an upper combining piece and a lower combining piece, pin holes are formed in the surface layers of the upper combining piece and the lower combining piece in a surrounding mode, a guide piece is arranged between the upper combining piece and the lower combining piece, the assembled upper combining piece, the assembled lower combining piece and the assembled guide piece are integrated and provided with a guide groove, and the guide groove formed in the guide piece is communicated with the outside along one section of side. The blade is contained in the guide groove and located on the same plane with the guide piece. A screw hole is formed in the back of the blade; the locking assembly is composed of a screw and a nut, and the screw sequentially penetrates through the guide groove and the screw hole to be assembled with the nut; the art knife is simple in design structure and convenient to assemble and disassemble, and simple and convenient recombination is achieved; and compared with a common art knife, the art knife is firmer and more durable.
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Description

Technical Field

[0001] The utility model relates to the technical field of utility knives, in particular to a durable utility knife. Background Art

[0002] A utility knife is a common hand tool that is often used for fine cutting, carving, trimming, and scraping in arts and craft projects.

[0003] In the manufacturing process of utility knives, the first things to consider in the design of utility knives should be cost and durability. However, due to the increase in spare parts, the existing utility knives have a high manufacturing cost and low durability. The increase in parts makes it inconvenient to replace and replace, and they are easily discarded. Utility Model Content

[0004] The utility model aims to overcome the above-mentioned shortcomings and provide a technical solution that can solve the above-mentioned problems.

[0005] A durable utility knife comprises a kit group, a blade and a guide piece; the kit group comprises an upper panel and a lower panel, the surfaces of the upper panel and the lower panel are surrounded by pin holes, a guide piece is arranged between the upper panel and the lower panel, the assembled upper panel, the lower panel and the guide piece are integrated and provided with a guide groove, the guide groove provided on the guide piece is connected to the outside along a section of the side, the blade is accommodated in the guide groove and is in the same plane as the guide piece; a screw hole is provided on the back of the blade; and a locking assembly consisting of a screw and a nut is also included, the screw passes through the guide groove, the screw hole and the nut in sequence for assembly.

[0006] Furthermore, a positioning hole matching the upper closing piece and the lower closing piece is provided on the surface of the guide piece.

[0007] Furthermore, the upper closing plate, the lower closing plate and the guide plate are all made of stainless steel.

[0008] The beneficial effects of the utility model are:

[0009] (1) The structure is simple, easy to assemble and disassemble, and can be easily reorganized;

[0010] (2) Stronger and more durable than ordinary utility knives.

[0011] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model.

[0013] Figure 2 It is a schematic diagram of the side structure of the utility model.

[0014] Figure 3 Schematic diagram of the split structure for the kit group.

[0015] The accompanying drawings in the figure are marked as follows: kit set-1, blade-2, guide piece-3, upper piece-4, lower piece-5, pin hole-6, guide groove-7, screw hole-8, screw-9, nut-10, positioning hole-11. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0017] See also Figures 1 to 3 The utility model comprises a kit set 1, a blade 2 and a guide piece 3; the kit set 1 comprises an upper closing piece 4 and a lower closing piece 5, the surfaces of the upper closing piece 4 and the lower closing piece 5 are surrounded by pin holes 6, a guide piece 3 is arranged between the upper closing piece 4 and the lower closing piece 5, the assembled upper closing piece 4, the lower closing piece 5, and the guide piece 3 are integrated and provided with a guide groove 7, the guide groove 7 provided on the guide piece 3 is connected to the outside along a section of the side, the blade 2 is accommodated in the guide groove 7 and is in the same plane as the guide piece 3; a screw hole 8 is provided on the back of the blade 2; and a locking assembly consisting of a screw 9 and a nut 10 is also included, the screw 9 passes through the guide groove 7, the screw hole 8 and the nut 10 in sequence for assembly.

[0018] The assembly mainly consists of a tool holder body composed of a kit set 1 and a guide piece 3. The kit set 1 includes an upper piece 4 and a lower piece 5 that can be combined into one body. In order to leave a space for placing and moving the blade 2 between the upper piece 4 and the lower piece 5 after assembly, a guide piece 3 is assembled between the upper piece 4 and the lower piece 5. The upper piece 4 and the lower piece 5 are reinforced by a plurality of surrounding pin holes 6. The guide piece 3 is fixed by a positioning hole 11 that matches the upper piece 4 and the lower piece 5, thereby completing the assembly of the tool holder. The assembly method is simple and firm.

[0019] For the placement of the blade 2, a guide groove 7 connected to the outside is provided between the kit assembly 1 and the guide piece 3. The blade 2 can be accommodated in the guide groove 7 and be in the same plane with the guide piece 3, so that it can be easily moved. For the locking component, the blade 2 can be fixed in the guide groove 7 by means of screws 9 and nuts 10.

[0020] At the same time, in order to improve the durability of the utility knife, stainless steel is used to prepare the utility knife.

[0021] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model is disclosed as a preferred embodiment as above, it is not used to limit the utility model. Any technician familiar with this profession can make some changes or modifications to equivalent embodiments of equivalent changes by using the technical content disclosed above without departing from the scope of the technical solution of the utility model. However, any simple modification, equivalent change and modification made to the above embodiments according to the technology of the utility model, which does not depart from the content of the technical solution of the utility model, belongs to the scope of the technical solution of the utility model.

Claims

1. Durable utility knife, characterized by: It comprises a kit set (1), a blade (2) and a guide piece (3); The kit set (1) comprises an upper closing piece (4) and a lower closing piece (5), the surfaces of the upper closing piece (4) and the lower closing piece (5) are surrounded by pin holes (6), a guide piece (3) is provided between the upper closing piece (4) and the lower closing piece (5), the assembled upper closing piece (4), the lower closing piece (5) and the guide piece (3) are integrated and provided with a guide groove (7), the guide groove (7) provided on the guide piece (3) is connected to the outside along a section side, the blade (2) is accommodated in the guide groove (7) and is in the same plane as the guide piece (3); A screw hole (8) is provided on the back of the blade (2); It also includes a locking assembly consisting of a screw (9) and a nut (10), wherein the screw (9) passes through the guide groove (7), the screw hole (8) and the nut (10) in sequence for assembly.

2. The durable utility knife according to claim 1, characterized in that: The surface of the guide plate (3) is provided with a positioning hole (11) which matches the upper closing plate (4) and the lower closing plate (5).

3. The durable utility knife according to claim 1, characterized in that: The upper closing plate (4), the lower closing plate (5) and the guide plate (3) are all made of stainless steel.