Multifunctional art knife

By setting movable mounting blocks and scrapers on the utility knife, the problem of incomplete removal of colloids and scratched objects after cutting is solved, achieving wider applicability and safety.

CN223251722UActive Publication Date: 2025-08-22GUANGZHOU ZHENGYE IND CO LTD
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Patent Information

Application Number
CN202422067707.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-08-22
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

When cutting bonded objects, it is difficult to effectively remove colloids in the bonded area, and the tip of the tool can easily scratch the surface of the object.

Method used

A multi-functional utility knife is designed, including a movable mounting block and scraper, which avoids scratching objects by using a scraper after cutting.

Benefits of technology

It improves the functionality of the utility knife, broadens the scope of application, and can more effectively remove residual colloids from bonded objects, avoid scratching the surface of the object.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional art knife, and particularly relates to the technical field of art knives, the multifunctional art knife comprises a shell, a blade is arranged in the shell, and a position adjusting assembly is arranged at the other end of the blade; a mounting groove is formed in the top end of the mounting block, and a scraper is arranged in the mounting groove; and the limiting assembly comprises two limiting rods arranged on one side of the mounting block, two limiting grooves are formed in the scraper, one ends of the two limiting rods penetrate through the mounting block and extend into the two limiting grooves correspondingly, and a connecting plate is fixedly arranged at the other ends of the two limiting rods. According to the utility knife, the movable mounting block and the scraper are arranged on the shell, and after the blade is used for separating two bonded objects, the scraper can be used for removing residual glue, so that the condition that the objects are scratched when the blade is used for scraping the glue is avoided, the functionality of the utility knife is improved, the utility knife can be suitable for more cutting conditions, and the working efficiency is improved. And the application range is widened.
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Description

Technical Field

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

[0002] A utility knife, also known as a carving knife or wallpaper knife, is a type of knife used in arts and crafts, primarily for cutting soft materials. Most knives have a plastic handle and a pull-out blade. A few have metal handles, and the blade is often beveled, allowing it to be broken along the scoreline of the blade, creating a new edge for easier use.

[0003] At present, the actual use of the utility knife has a relatively simple function and a low scope of application. When the utility knife is used to cut the bonded objects, glue will remain on the bonded parts of the objects. When the tip of the utility knife is used to remove the glue, the tip of the knife is likely to scratch the surface of the object, and the glue removal effect is not good enough. Utility Model Content

[0004] The purpose of this utility model is to provide a multifunctional utility knife to solve the above-mentioned deficiencies in the technology.

[0005] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: a multifunctional utility knife, comprising:

[0006] A housing, wherein a blade is provided inside the housing, one end of the blade extends to the outside of one end of the housing, and the other end of the blade is provided with a position adjustment component;

[0007] A mounting block, the mounting block being arranged at the top of the other end of the housing, the top of the mounting block being provided with a mounting groove, the interior of the mounting groove being provided with a scraper;

[0008] The limiting assembly includes two limiting rods arranged on one side of the mounting block, two limiting grooves are provided on the scraper, one end of the two limiting rods passes through the mounting block and extends into the two limiting grooves respectively, and a connecting plate is fixedly provided at the other end of the two limiting rods.

[0009] Preferably, one side of the mounting block is rotatably connected to a threaded rod through a bearing, one end of the threaded rod passes through the middle of the connecting plate and extends to the outside of the connecting plate, the threaded rod and the connecting plate are connected by threads, and a rotating block is fixed to one end of the threaded rod to facilitate the movement of the connecting plate and the limit rod.

[0010] Preferably, two T-shaped adjustment slots are provided at the top of the shell, and T-shaped adjustment blocks are provided inside the T-shaped adjustment slots. The tops of the two T-shaped adjustment blocks are fixedly connected to the bottoms of both ends of the mounting block respectively, and the T-shaped adjustment blocks and the T-shaped adjustment slots are connected by a damping sliding connection, which facilitates the limiting connection between the mounting block and the shell.

[0011] Preferably, the position adjustment component includes a movable block arranged at the top of the other end of the blade, a movable opening is opened at the top of the shell, the movable block is arranged inside the movable opening, the movable block is connected to the front and rear walls inside the movable opening in a damping sliding manner, a plurality of anti-slip grooves are opened at the top of the movable block, a fixing rod is fixed to the bottom end of the movable block, a connecting hole is opened at the other end of the blade, and the bottom end of the fixing rod passes through the inside of the connecting hole to facilitate the adjustment of the position of the blade.

[0012] Preferably, a movable groove is provided at the bottom end of the inner portion of the shell, and the bottom end of the fixing rod extends into the movable groove to facilitate the movement of the fixing rod.

[0013] Preferably, a protective frame is fixedly provided on the top of the other end of the shell, and the mounting block, scraper and limiting assembly are arranged inside the protective frame to prevent the scraper from leaking and injuring people.

[0014] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0015] By arranging a movable mounting block and a scraper on the shell, after using a blade to separate two bonded objects, the scraper can be used to remove the residual glue, thereby avoiding the situation where the objects are scratched when using the blade to scrape the glue, improving the functionality of the utility knife, making it suitable for more cutting situations, and broadening its scope of application. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the overall three-dimensional structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the overall three-dimensional cross-sectional structure of the utility model;

[0020] Figure 4 This is a schematic diagram of a three-dimensional cross-sectional structure of the shell of the present utility model;

[0021] Figure 5 This is a schematic diagram of the three-dimensional structure of the mounting block, scraper and T-shaped adjustment block of the utility model;

[0022] Figure 6 This is a schematic diagram of the three-dimensional structure of the mounting block, scraper and limiting assembly of the utility model.

[0023] Description of reference numerals:

[0024] 1. Housing; 2. Blade; 3. Mounting block; 4. Mounting slot; 5. Scraper; 6. Limit rod; 7. Limit slot; 8. Connecting plate; 9. Threaded rod; 10. Rotating block; 11. T-shaped adjustment slot; 12. T-shaped adjustment block; 13. Movable opening; 14. Movable block; 15. Fixed rod; 16. Connecting hole; 17. Movable slot; 18. Protective frame. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0026] The utility model provides Figures 1 to 6 A multifunctional utility knife is shown, comprising:

[0027] A housing 1 is provided with a blade 2 inside the housing 1, one end of the blade 2 extends to the outside of one end of the housing 1, and the other end of the blade 2 is provided with a position adjustment component;

[0028] The mounting block 3 is provided at the top of the other end of the housing 1. A mounting groove 4 is provided at the top of the mounting block 3. A scraper 5 is provided inside the mounting groove 4. Two T-shaped adjustment grooves 11 are provided at the top of the housing 1. T-shaped adjustment blocks 12 are provided inside the T-shaped adjustment grooves 11. The tops of the two T-shaped adjustment blocks 12 are fixedly connected to the bottoms of the two ends of the mounting block 3 respectively, and a damping sliding connection is formed between the T-shaped adjustment blocks 12 and the T-shaped adjustment grooves 11;

[0029] The limiting assembly includes two limiting rods 6 provided on one side of the mounting block 3, and two limiting grooves 7 are provided on the scraper 5. One end of the two limiting rods 6 passes through the mounting block 3 and extends into the two limiting grooves 7 respectively. A connecting plate 8 is fixedly provided at the other end of the two limiting rods 6. A threaded rod 9 is rotatably connected to one side of the mounting block 3 through a bearing. One end of the threaded rod 9 passes through the middle of the connecting plate 8 and extends to the outside of the connecting plate 8. The threaded rod 9 and the connecting plate 8 are connected by threads. A rotating block 10 is fixed at one end of the threaded rod 9. A protective frame 18 is fixed at the top of the other end of the shell 1. The mounting block 3, the scraper 5 and the limiting assembly are arranged inside the protective frame 18.

[0030] The position adjustment component includes a movable block 14 arranged at the top of the other end of the blade 2, a movable opening 13 is opened at the top of the shell 1, the movable block 14 is arranged inside the movable opening 13, and the movable block 14 is connected to the front and rear walls inside the movable opening 13 with a damping sliding connection, a plurality of anti-slip grooves are opened at the top of the movable block 14, a fixed rod 15 is fixed at the bottom end of the movable block 14, a connecting hole 16 is opened at the other end of the blade 2, the bottom end of the fixed rod 15 passes through the inside of the connecting hole 16, a movable groove 17 is opened at the bottom end of the shell 1, and the bottom end of the fixed rod 15 extends into the inside of the movable groove 17.

[0031] Push the movable block 14, which drives the fixed rod 15 to move inside the movable opening 13 and the movable groove 17. The movable block 14 and the fixed rod 15 drive the blade 2 to move, so that the position of the blade 2 can be moved. Push the movable block 14 and the fixed rod 15 out of the movable opening 13, so that the blade 2 can be replaced.

[0032] When the glue at the connection needs to be removed, pull the rotating block 10 to move outward, the rotating block 10 drives the threaded rod 9 and the mounting block 3 to move outward, and the mounting block 3 drives the T-shaped adjustment block 12 to move inside the T-shaped adjustment slot 11, and move the T-shaped adjustment block 12 to one end of the T-shaped adjustment slot 11. Figure 2 As shown, the scraper 5 is used to scrape the glue. When the scraper 5 needs to be replaced, the rotating block 10 is rotated, and the rotating block 10 drives the threaded rod 9 to rotate. Since the threaded rod 9 is threadedly connected to the connecting plate 8, the connecting plate 8 moves outward as the threaded rod 9 rotates, and the connecting plate 8 drives the two limit rods 6 to move outward. One end of the two limit rods 6 is disengaged from the inside of the two limit grooves 7. At this time, the scraper 5 can be replaced.

[0033] The utility knife is provided with a movable mounting block 3 and a scraper 5 on the shell 1. After the blade 2 is used to separate the two bonded objects, the scraper 5 can be used to remove the residual glue, thereby avoiding the situation where the blade 2 is used to scrape the glue to scratch the object, improving the functionality of the utility knife, making it applicable to more cutting situations, and broadening its scope of application. This embodiment specifically solves the problem that the utility knife in the prior art has a relatively single function and a low scope of application when actually used. When the utility knife is used to cut the bonded objects, sticky glue will remain on the bonded parts of the objects. When the tip of the utility knife is used to remove the glue, the tip of the knife is likely to scratch the surface of the object, and the glue removal effect is not good enough.

[0034] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A multifunctional utility knife, characterized in that: include: A housing (1), wherein a blade (2) is provided inside the housing (1), one end of the blade (2) extends to the outside of one end of the housing (1), and the other end of the blade (2) is provided with a position adjustment component; A mounting block (3), the mounting block (3) being arranged at the top of the other end of the housing (1), the top of the mounting block (3) being provided with a mounting groove (4), the interior of the mounting groove (4) being provided with a scraper (5); A limiting assembly comprises two limiting rods (6) arranged on one side of the mounting block (3); two limiting grooves (7) are provided on the scraper (5); one end of the two limiting rods (6) passes through the mounting block (3) and extends into the two limiting grooves (7) respectively; and a connecting plate (8) is fixedly provided at the other end of the two limiting rods (6).

2. The multifunctional utility knife according to claim 1, characterized in that: One side of the mounting block (3) is rotatably connected to a threaded rod (9) via a bearing, one end of the threaded rod (9) passes through the middle of the connecting plate (8) and extends to the outside of the connecting plate (8), the threaded rod (9) and the connecting plate (8) are connected via threads, and one end of the threaded rod (9) is fixedly provided with a rotating block (10).

3. The multifunctional utility knife according to claim 1, characterized in that: Two T-shaped adjustment slots (11) are provided at the top of the housing (1), and T-shaped adjustment blocks (12) are provided inside the T-shaped adjustment slots (11). The tops of the two T-shaped adjustment blocks (12) are fixedly connected to the bottoms of both ends of the mounting block (3), respectively, and the T-shaped adjustment blocks (12) are connected to the T-shaped adjustment slots (11) in a damping sliding manner.

4. The multifunctional utility knife according to claim 1, characterized in that: The position adjustment component comprises a movable block (14) arranged at the top of the other end of the blade (2); a movable opening (13) is provided at the top of the shell (1); the movable block (14) is arranged inside the movable opening (13); the movable block (14) is connected to the front and rear walls inside the movable opening (13) in a damping sliding manner; a plurality of anti-slip grooves are provided at the top of the movable block (14); a fixing rod (15) is fixed at the bottom end of the movable block (14); a connecting hole (16) is provided at the other end of the blade (2); and the bottom end of the fixing rod (15) passes through the inside of the connecting hole (16).

5. The multifunctional utility knife according to claim 4, characterized in that: A movable groove (17) is provided at the bottom end of the interior of the housing (1), and the bottom end of the fixing rod (15) extends into the interior of the movable groove (17).

6. The multifunctional utility knife according to claim 1, characterized in that: A protective frame (18) is fixedly provided on the top of the other end of the shell (1), and the mounting block (3), the scraper (5) and the limiting assembly are arranged inside the protective frame (18).