Multifunctional art knife tackle

By designing a multi-functional utility knife set, and utilizing adjustment components and limiting structures, the set achieves diverse cutting functions for the blades and storage for the screwdriver, solving the problem of the limited functionality of existing utility knife sets and improving the practicality and portability of the tools.

CN224144709UActive Publication Date: 2026-04-21NINGBO DAYILONG HARDWARE IND & TRADE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO DAYILONG HARDWARE IND & TRADE CO LTD
Filing Date
2025-04-23
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing utility knife sets have limited functionality and usage, making it difficult to meet diverse cutting needs.

Method used

A multi-functional utility knife set was designed, comprising a blade shell, an adjustment component, a limiting nut, and a mounting screw. By adjusting the extension length and mounting position of the blade, combined with the locking structure of the limiting bracket and the side groove, the blade can be used in a variety of ways. At the same time, the design of the end box and the center rod allows for the storage and use of different types of screwdrivers.

Benefits of technology

It achieves diverse cutting functions of the blade, increases the stability of cutting and scraping, and can store various types of screwdrivers, improving the practicality and portability of the tool.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multi-functional art knife tackle relates to art knife tackle technical field, including knife shell and adjusting subassembly, the middle part of knife shell is provided with the moving groove, the adjusting subassembly that is used for cutting mode adjustment is provided in the moving groove, and the adjusting subassembly includes blade, centre hole, end hole, spacing nut and mounting screw, a center hole is formed in the middle of the blade, an end hole is formed in the end of the blade, a limiting nut is arranged in the center hole, a mounting screw is mounted in the lower end of the limiting nut, a side groove is formed in the middle of the end of the knife shell, and a limiting frame is mounted in the side groove. According to the multifunctional art knife tackle, the use length of the blade extending out of the knife shell is adjusted by moving the blade in the moving groove, the end hole is used for the installation position of the limiting nut and the installation screw when the blade performs a cutting function, and the center hole is used for the installation position of the limiting nut and the installation screw when the blade performs a shoveling function.
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Description

Technical Field

[0001] This utility model relates to the technical field of utility knife sets, specifically a multifunctional utility knife set. Background Technology

[0002] A utility knife is a common hand cutting tool, typically used for cutting paper, fabric, and scraping walls. It usually consists of a blade, handle, and fixing device, and the blade at the front can cut objects. Utility knives are widely used in handicrafts, paper art, collage, model making, and fabric cutting. They are also commonly found in the construction, renovation, and home improvement industries.

[0003] For example, utility model application number 202421165327.X discloses a multi-functional utility knife set. An auxiliary structure is set at the left end of the auxiliary handle, and the distance values ​​are marked on the front end of the auxiliary part, which helps the worker to quickly understand the distance between the auxiliary part and the utility knife body and the hook. The worker fits the auxiliary part tightly to one end of the item, thereby ensuring that the cutting path of the utility knife body is straight. The right end of the auxiliary handle is set with a processing structure, which avoids the worker from carrying multiple tools. However, existing utility knife sets usually perform the cutting function when in use, and their use is limited and their functionality is limited. Utility Model Content

[0004] The purpose of this invention is to provide a multifunctional utility knife set to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-functional utility knife set, including a blade shell and an adjustment component. The blade shell has a moving groove in the middle, and the adjustment component, which allows for adjustable cutting methods, is disposed inside the moving groove. The adjustment component includes a blade, a center hole, an end hole, a limiting nut, and a mounting screw. The blade has a center hole in the middle and an end hole at the end of the blade. A limiting nut is disposed inside the center hole, and a mounting screw is installed inside the lower end of the limiting nut. A side groove is installed in the middle of the end of the blade shell, and a limiting bracket is installed inside the side groove.

[0006] Furthermore, the limiting nut and the moving groove are slidably connected, and the limiting nut and the mounting screw are threadedly connected.

[0007] Furthermore, the blade housing and the side groove are an integrated structure, and the side groove and the limiting frame are connected by a snap-fit ​​connection.

[0008] Furthermore, the side surface of the limiting frame is equipped with anti-slip strips, and the limiting frame and the anti-slip strips are fixedly connected.

[0009] Furthermore, the end of the blade housing is connected to an end box, and the blade housing and the end box are an integrated structure, with a mounting groove provided on the right surface of the end box.

[0010] Furthermore, a central rod is installed on the inner side of the left side of the end box, and an auxiliary component for storage is installed on the outside of the central rod.

[0011] Furthermore, the auxiliary component includes a movable rod and a storage slot, and the surface of the movable rod is provided with the storage slot.

[0012] Furthermore, the auxiliary component also includes a threaded block and an end cap, with the threaded block connected to the end of the movable rod and the end cap connected to the side of the threaded block.

[0013] This utility model provides a multi-functional utility knife set, which has the following beneficial effects:

[0014] 1. This utility model adjusts the length of the blade after it extends out of the blade shell by moving the blade inside the moving groove. The end hole is used for the installation position of the limiting nut and the mounting screw when the blade is used for cutting. The center hole is used for the installation position of the limiting nut and the mounting screw when the blade is used for scraping. When the limiting nut is tightened on the mounting screw, it presses and fixes the outer surface of the moving groove, so that the blade is limited when in use.

[0015] 2. This utility model uses a side groove to limit the blade when used horizontally, increasing the stability of the blade during cutting. The limiting bracket is engaged in the side groove when the blade is not used horizontally. At this time, the limiting bracket limits the limiting nut. The mounting groove is used for the engagement and assembly of the screwdriver. The central rod allows the movable rod to move in a directional manner in the end box. Five storage slots allow different models of screwdrivers to be engaged and stored outside the movable rod. The threaded block is threaded to the inner wall of the end box and is used to limit the movable rod when it is not in use. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of a multifunctional utility knife set according to this utility model;

[0017] Figure 2 This is a schematic diagram of the adjustment component structure of a multifunctional utility knife set according to this utility model;

[0018] Figure 3 This is a schematic diagram of the auxiliary component structure of a multifunctional utility knife set according to this utility model.

[0019] In the diagram: 1. Blade housing; 2. Moving slot; 3. Adjustment component; 301. Blade; 302. Center hole; 303. End hole; 304. Limit nut; 305. Mounting screw; 4. Side slot; 5. Limit bracket; 6. Anti-slip strip; 7. End box; 8. Mounting slot; 9. Center rod; 10. Auxiliary component; 1001. Moving rod; 1002. Storage slot; 1003. Threaded block; 1004. End cap. Detailed Implementation

[0020] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0021] like Figure 1 and Figure 2 As shown, a multi-functional utility knife set includes a blade housing 1 and an adjustment component 3. A movable groove 2 is formed in the center of the blade housing 1. The adjustment component 3, which allows for adjustable cutting methods, is disposed inside the movable groove 2. The adjustment component 3 includes a blade 301, a center hole 302, an end hole 303, a limiting nut 304, and a mounting screw 305. The blade 301 has a center hole 302 in its center. The movement of the blade 301 within the movable groove 2 adjusts the length of the blade 301 after it extends out of the blade housing 1 for use. The blade 301 has a length and an end hole 303 at its end. The end hole 303 is used for the installation position of the limiting nut 304 and the mounting screw 305 when the blade 301 is performing the cutting function. The center hole 302 is provided with a limiting nut 304. The center hole 302 is used for the installation position of the limiting nut 304 and the mounting screw 305 when the blade 301 is performing the scraping function. The mounting screw 305 is installed inside the lower end of the limiting nut 304. The limiting nut 304 and the moving groove 2 The connection is sliding, and the limiting nut 304 and the mounting screw 305 are threaded. When the limiting nut 304 is tightened on the mounting screw 305, it presses and fixes the outer surface of the moving groove 2, thus limiting the blade 301 during use. A side groove 4 is installed in the middle of the end of the blade housing 1. The blade housing 1 and the side groove 4 are an integrated structure. The side groove 4 plays a lateral limiting role for the blade 301 used laterally, increasing the stability of the blade 301 when cutting. A limit frame is installed inside the side groove 4. 5. The side groove 4 and the limiting frame 5 are snap-fit ​​connected. When the blade 301 is not used horizontally, the limiting frame 5 is snap-fitted in the side groove 4. At this time, the limiting frame 5 plays a limiting role for the limiting nut 304. The side surface of the limiting frame 5 is equipped with an anti-slip strip 6, and the limiting frame 5 and the anti-slip strip 6 are fixedly connected. The end of the blade shell 1 is connected to the end box 7, and the blade shell 1 and the end box 7 are an integrated structure. The right surface of the end box 7 is provided with a mounting groove 8, which is used for the snap-fit ​​assembly of the screwdriver.

[0022] like Figure 3As shown, a central rod 9 is installed on the inner side of the left side of the end box 7. The central rod 9 allows the movable rod 1001 to move in a directional manner within the end box 7. An auxiliary component 10 for storage is installed on the outside of the central rod 9. The auxiliary component 10 includes the movable rod 1001 and storage slots 1002. The surface of the movable rod 1001 is provided with storage slots 1002. Five storage slots 1002 allow screwdrivers of different models to be locked and stored outside the movable rod 1001. The auxiliary component 10 also includes a threaded block 1003 and an end cap 1004. The end of the movable rod 1001 is connected to the threaded block 1003. The threaded block 1003 is threadedly connected to the inner wall of the end box 7 for limiting the movable rod 1001 when it is not in use. The side of the threaded block 1003 is connected to the end cap 1004.

[0023] In summary, this multi-functional utility knife set is first based on Figures 1-3 The structure shown allows for the loosening of the limiting nut 304, which, along with the mounting screw 305 and the blade 301, moves within the moving groove 2 to adjust the length of the blade 301 after it extends out of the blade housing 1. Once the desired length is achieved, the limiting nut 304 is tightened. When the limiting nut 304 is tightened on the mounting screw 305, it presses against the outer surface of the moving groove 2, thus limiting the blade 301 during use. At this point, the blade 301 can perform its cutting function. When it is necessary to remove adhesive strips or stains from a flat surface, the limiting nut 304 is rotated to separate it from the mounting screw 305. The blade 301 is then pulled out of the moving groove 2 and horizontally installed on the removal limit. In the side groove 4 behind the mounting bracket 5, the limiting nut 304 and the mounting screw 305 are installed in the center hole 302 to fix the blade 301. At the same time, the side groove 4 plays a side limiting role for the blade 301 used in the horizontal direction, increasing the stability of the blade 301 when cutting. When it is necessary to loosen the screw, the end cover 1004 can be rotated to separate the threaded block 1003 from the inner wall of the end box 7 and then the movable rod 1001 can be pulled out. After being pulled out, the screwdriver is exposed in the line of sight after being locked in the storage slot 1002. Select the appropriate screwdriver and lock it into the mounting slot 8. At this time, the screwdriver shell 1 can be used as a handle to assist in the installation or removal of the screw.

[0024] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A multi-functional utility knife set comprising a knife housing (1) and an adjustment assembly (3), characterized in that, The blade housing (1) has a moving groove (2) in the middle. The adjustment component (3) for adjustable cutting mode is set inside the moving groove (2). The adjustment component (3) includes a blade (301), a center hole (302), an end hole (303), a limiting nut (304), and a mounting screw (305). The blade (301) has a center hole (302) in the middle and an end hole (303) at the end of the blade (301). The limiting nut (304) is set inside the center hole (302), and the mounting screw (305) is installed inside the lower end of the limiting nut (304). The blade housing (1) has a side groove (4) in the middle of the end, and a limiting bracket (5) is installed inside the side groove (4).

2. The multi-functional utility knife set of claim 1, wherein, The limiting nut (304) and the moving groove (2) are slidably connected, and the limiting nut (304) and the mounting screw (305) are threadedly connected.

3. The multi-functional utility knife set of claim 1, wherein: The blade shell (1) and the side groove (4) are an integrated structure, and the side groove (4) and the limiting frame (5) are connected by a snap-fit ​​connection.

4. The multi-functional utility knife set of claim 3, wherein, The side surface of the limiting frame (5) is equipped with anti-slip strips (6), and the limiting frame (5) and the anti-slip strips (6) are fixedly connected.

5. The multi-functional utility knife set of claim 1, wherein: The end of the blade housing (1) is connected to an end box (7), and the blade housing (1) and the end box (7) are an integral structure. The right surface of the end box (7) is provided with an installation groove (8).

6. A multi-functional utility knife set according to claim 5, wherein, A central rod (9) is installed on the inner side of the left side of the end box (7), and an auxiliary component (10) for storage is installed on the outside of the central rod (9).

7. The multi-functional utility knife set of claim 6, wherein, The auxiliary component (10) includes a movable rod (1001) and a storage slot (1002), and the surface of the movable rod (1001) is provided with the storage slot (1002).

8. The multi-functional utility knife set of claim 7, wherein, The auxiliary component (10) also includes a threaded block (1003) and an end cap (1004). The end of the movable rod (1001) is connected to the threaded block (1003), and the side of the threaded block (1003) is connected to the end cap (1004).

Citation Information

Patent Citations

  • Multifunctional art knife tackle

    CN222472565U