Multifunctional cutting tool fixer

By designing a multifunctional cutting tool holder and using locking parts and limit parts to fix the U-shaped cutting tool, the problem that the U-shaped cutting tool is difficult to fix is ​​solved, and the fixing effect and service life of the cutting tool are improved.

CN223354028UActive Publication Date: 2025-09-19ZHEJIANG NEWEFET CULTURE TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422394882.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-09-19
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

Conventional cutting tool fixing devices are difficult to fix U-shaped cutting tools, especially when the end thereof is broken, which leads to serious waste of cutting tools.

Method used

A multifunctional cutting tool holder is designed, which includes a handle, a base and a fixing assembly. The two ends of the U-shaped cutting tool are fixed between the fixed plate and the movable plate using a locking part and a limiter. The cutting tool is locked by the locking part and is restricted from sliding out from the side by the limiter.

Benefits of technology

The U-shaped cutting tool is stably fixed, and the difficulty of fixing when the end is broken is avoided, thereby improving the service life and fixing effect of the cutting tool.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223354028U_ABST
    Figure CN223354028U_ABST
Patent Text Reader

Abstract

The utility model relates to a multifunctional cutting tool fixator which is characterized in that a pair of fixing structures is arranged at the two ends of a fixing platform of a base, and a movable plate and a cutting tool are locked and fixed to a fixing plate through locking pieces, so that the two ends of the U-shaped cutting tool are fixed; the cutting tool is clamped on the fixed plate through the movable plate and locked and fixed through the locking piece, then the limiting piece wrapping the peripheral side of the fixed plate and the peripheral side of the movable plate limits the cutting tool to slide out of the peripheral side of the movable plate and the peripheral side of the fixed plate, and the fixing effect on the cutting tool is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to a multifunctional cutting tool fixer, belonging to the technical field of supporting devices. Background Art

[0002] In actual use, it is often necessary to bend the blade into a U-shape to more precisely control the cutting angle and depth. This shape of blade allows repair personnel to perform fine cuts in small or complex areas, thereby better addressing details and damaged parts. However, conventional blade fixing devices are not convenient for fixing U-shaped blades. Moreover, due to the fixing holes at both ends of the blade, the ends of the U-shaped blade are prone to breakage during use. The broken ends have no fixing holes and cannot be fixed, resulting in serious waste of the blade. Utility Model Content

[0003] The purpose of this utility model is to provide a multifunctional cutting tool holder to solve the above problems.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a multifunctional cutting tool holder, comprising:

[0005] A handle for the user to hold;

[0006] a base mounted on the handle, wherein a fixed platform is formed on a side of the base opposite to the handle;

[0007] A fixing assembly includes a pair of fixing structures symmetrically arranged at both ends of the fixing platform, the pair of fixing structures being respectively used to fix the two ends of the cutting tool bent into a U shape, the fixing structure including a fixing plate arranged on the base, a movable plate mounted on the fixing plate, and a locking member connected between the fixing plate and the movable plate, the locking member being used to lock the movable plate and the cutting tool to the fixing plate;

[0008] In which, the cutting tool is configured so that the locking member passes through the fixing hole of the cutting tool to be fixed between the fixed plate and the movable plate or clamped between the movable plate and the fixed plate, and at least one of the fixing structures is further provided with a limiting member, which is wrapped around the side surfaces of the fixed plate and the movable plate. When the cutting tool is clamped between the movable plate and the fixed plate, the limiting member is used to limit the cutting tool from sliding out from the side surfaces of the movable plate and the fixed plate.

[0009] Furthermore, a fixing groove is provided near the edge of the fixing plate, and the movable plate is installed in the fixing groove through the locking member.

[0010] Furthermore, the fixing plate is a square block, the fixing groove is adapted to the shape of the square block, and the fixing groove is formed on a side of the fixing plate away from the other fixing plate.

[0011] Furthermore, the locking member is a locking bolt, a threaded hole is provided on the fixed plate, and a mounting hole is correspondingly provided on the movable plate. The locking bolt passes through the mounting hole and the fixed hole in sequence and is threadedly connected to the threaded hole.

[0012] Furthermore, a rubber strip is provided on at least one of the movable plate and the fixed plate.

[0013] Furthermore, the limiting member includes an L-shaped end and a C-shaped end connected to each other, the C-shaped end is sleeved on the outside of the fixing groove, and the L-shaped end is sleeved on an end of the fixing plate away from the fixing groove.

[0014] Furthermore, the base is a T-shaped support seat, and the two fixing structures are respectively arranged at two ends of the upper surface of the T-shaped support seat.

[0015] Furthermore, the fixing plate and the T-shaped support seat are integrally formed.

[0016] The beneficial effect of the present invention is that: the present application sets a pair of fixing structures at both ends of the fixed platform of the base, and uses locking members to lock and fix the movable plate and the cutting tool on the fixed plate, thereby achieving the fixation of the two ends of the U-shaped cutting tool. When fixing the cutting tool with a broken end, the cutting tool is clamped on the fixed plate by the movable plate and locked and fixed by the locking member, and then the limiting members wrapped around the fixed plate and the movable plate limit the cutting tool from sliding out from the movable plate and the fixed plate, thereby improving the fixing effect of the cutting tool.

[0017] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and to implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 Schematic diagram of the structure of a multifunctional cutting tool holder shown in one embodiment of the present application.

[0019] Figure 2 for Figure 1 Schematic diagram of the axial structure of the multifunctional cutting tool holder DETAILED DESCRIPTION

[0020] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0021] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "axial", "radial", "circumferential", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0022] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.

[0023] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal communication between two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances. In addition, in the present invention, unless otherwise clearly specified and limited, the first feature being "above" or "below" the second feature can mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium.

[0024] Throughout this specification, reference to terms such as "one embodiment," "some embodiments," "examples," "specific examples," or "some examples" means that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. Throughout this specification, the schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0025] Please refer to Figures 1 to 2The multifunctional cutting tool holder shown in one embodiment of the present application includes a handle (not shown), a base 10 and a fixing assembly, which is used to fix the cutting tool bent into a U shape to facilitate precise control of the cutting angle and depth in the restoration of cultural relics. In this embodiment, the cutting tool is mainly a saw blade. As a cutting tool commonly used in cultural relics restoration, the commonly used saw blade is in the shape of a bar and has fixing holes at both ends. Under normal circumstances, the saw blade is tensioned and fixed on the supporting device, but during the restoration of cultural relics, in order to cut in narrow or complex areas, it needs to be bent into a U shape for use. In addition, during use, some saw blades may break at the ends, but the rest of the blade remains intact.

[0026] The handle is used for the user to hold. The handle is a wooden handle. A fixing hole is provided at the end of the wooden handle, and the handle is fixedly connected to the base 10 by a fixing bolt. The wooden handle has a structure similar to the shape of a slingshot handle.

[0027] The base 10 is installed on the handle, and a fixed platform is formed on the side of the base 10 opposite to the handle. The base 10 includes a bottom plate 11 and a connecting plate 12 fixed on the bottom plate 11. The fixed platform is formed on the side of the connecting plate 12 away from the bottom plate 11. The bottom plate 11 and the connecting plate 12 are connected to form an inverted convex structure, and the handle is fixed on the side of the bottom plate 11 away from the connecting plate 12.

[0028] The fixing assembly includes a pair of fixing structures symmetrically arranged at both ends of the fixed platform, and the pair of fixing structures are respectively used to fix the two ends of the cutting tool bent into a U shape. The fixing structure includes a fixed plate 20 arranged on the base 10, a movable plate 30 installed on the fixed plate 20, and a locking member 40 connected between the fixed plate 20 and the movable plate 30. The locking member 40 is used to lock the movable plate 30 and the cutting tool on the fixed plate 20.

[0029] In which, the cutting tool is configured such that the locking member 40 passes through the fixing hole of the cutting tool to be fixed between the fixed plate 20 and the movable plate 30 or clamped between the movable plate 30 and the fixed plate 20. A limiting member 50 is also provided on at least one of the fixing structures. The limiting member 50 is wrapped around the side of the fixed plate 20 and the movable plate 30. When the cutting tool is clamped between the movable plate 30 and the fixed plate 20, the limiting member 50 is used to limit the cutting tool from sliding out from the side of the movable plate 30 and the fixed plate 20. For an intact saw blade, the saw blade is pressed against the fixed plate 20 through the movable plate 30, and the locking piece 40 passes through the fixing hole of the saw blade to lock the saw blade between the movable plate 30 and the fixed plate 20. For a saw blade without a fixing hole at the end, the saw blade is only fixed by clamping the movable plate 30 and the fixed plate 20. Therefore, in order to prevent the saw blade from slipping out of the gap between the sides of the movable plate 30 and the fixed plate 20, a limit piece 50 is mounted on the peripheral side of the movable plate 30 and the fixed plate 20 to seal the gap, thereby preventing the saw blade from slipping out from the side.

[0030] In this embodiment, a fixing groove 21 is formed near the edge of the fixed plate 20, and the movable plate 30 is mounted in the fixing groove 21 via a locking member 40. Providing the fixing groove 21 near the edge of the fixed plate 20 allows the saw blade to be installed close to the edge of the fixed plate 20, making it easier to use. At the same time, by keeping the fixing groove 21 away from the inner wall of the edge of the fixed plate 20, the saw blade can be prevented from slipping.

[0031] In this embodiment, the fixed plate 20 is a square block, and the fixing groove 21 is adapted to the shape of the square block. The fixing groove 21 is formed on the side of the fixed plate 20 away from the other fixed plate 20. The ends of the saw blade are fixed to the sides of the two fixed plates 20 that are relatively far away from each other, which facilitates the installation and fixation of the movable plate 30 and the locking member 40.

[0032] In this embodiment, the locking member 40 is a locking bolt. The fixed plate 20 has a threaded hole, and the movable plate 30 has a corresponding mounting hole. The locking bolt passes through the mounting hole and the fixed hole, respectively, and is threadedly connected to the threaded hole. The locking bolt secures the movable plate 30, the saw blade, and the fixed plate 20, facilitating installation and removal.

[0033] In this embodiment, a rubber strip is provided on at least one of the movable plate 30 and the fixed plate 20. By providing the rubber strip between the movable plate 30 and the fixed plate 20, when the locking bolts tighten the movable plate 30 and the fixed plate 20, the rubber strip adheres to the saw blade, increasing friction between the saw blade, the movable plate 30, and the fixed plate 20, preventing the saw blade from slipping out of the fixed structure and enhancing the securing effect. The number of rubber strips can be adjusted as needed and is not specifically limited here.

[0034] In this embodiment, the stopper 50 includes an L-shaped end and a C-shaped end that are connected to each other. The C-shaped end is mounted outside the fixing groove 21, and the L-shaped end is mounted on the end of the fixing plate 20 away from the fixing groove 21. This arrangement prevents the saw blade from slipping out of the sides of the movable plate 30 and the fixed plate 20, thereby improving the fixing effect.

[0035] In this embodiment, the base 10 is a T-shaped support base, with two fixing structures disposed at either end of the upper surface of the T-shaped support base. The fixing plate 20 is integrally formed with the T-shaped support base. By integrally forming the fixing plate 20 with the T-shaped support base, processing is facilitated and the structure is more stable.

[0036] The present application sets a pair of fixing structures at both ends of the fixed platform of the base, and uses locking parts to lock the movable plate and the cutting tool on the fixed plate, thereby achieving the fixation of the two ends of the U-shaped cutting tool. When fixing the cutting tool with a broken end, the cutting tool is clamped on the fixed plate by the movable plate and locked by the locking parts. Then, the limiting parts wrapped around the fixed plate and the movable plate limit the cutting tool from sliding out from the movable plate and the fixed plate, thereby improving the fixing effect of the cutting tool.

[0037] The technical features of the above-mentioned embodiments can be combined arbitrarily. In order to make the description concise, not all possible combinations of the technical features in the above-mentioned embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0038] The above-described embodiments merely represent several implementations of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that a person skilled in the art would be able to make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements fall within the scope of protection of the present invention. Therefore, the scope of protection of the present utility model patent shall be determined by the appended claims.

Claims

1. A multifunctional cutting tool holder, characterized in that: include: A handle for the user to hold; a base mounted on the handle, wherein a fixed platform is formed on a side of the base opposite to the handle; A fixing assembly includes a pair of fixing structures symmetrically arranged at both ends of the fixing platform, the pair of fixing structures being respectively used to fix the two ends of the cutting tool bent into a U shape, the fixing structure including a fixing plate arranged on the base, a movable plate mounted on the fixing plate, and a locking member connected between the fixing plate and the movable plate, the locking member being used to lock the movable plate and the cutting tool to the fixing plate; In which, the cutting tool is configured so that the locking member passes through the fixing hole of the cutting tool to be fixed between the fixed plate and the movable plate or clamped between the movable plate and the fixed plate, and at least one of the fixing structures is further provided with a limiting member, which is wrapped around the side surfaces of the fixed plate and the movable plate. When the cutting tool is clamped between the movable plate and the fixed plate, the limiting member is used to limit the cutting tool from sliding out from the side surfaces of the movable plate and the fixed plate.

2. The multifunctional cutting tool holder according to claim 1, wherein: A fixing groove is provided near the edge of the fixing plate, and the movable plate is installed in the fixing groove through the locking member.

3. The multifunctional cutting tool holder according to claim 2, wherein: The fixing plate is a square block, the fixing groove is adapted to the shape of the square block, and the fixing groove is formed on a side of the fixing plate away from the other fixing plate.

4. The multifunctional cutting tool holder according to claim 3, wherein: The locking member is a locking bolt, a threaded hole is provided on the fixed plate, and a mounting hole is correspondingly provided on the movable plate. The locking bolt passes through the mounting hole and the fixed hole in sequence and is threadedly connected to the threaded hole.

5. The multifunctional cutting tool holder according to claim 4, wherein: A rubber strip is provided on at least one of the movable plate and the fixed plate.

6. The multifunctional cutting tool holder according to claim 5, wherein: The limiting member includes an L-shaped end and a C-shaped end connected to each other, the C-shaped end is sleeved on the outside of the fixing groove, and the L-shaped end is sleeved on an end of the fixing plate away from the fixing groove.

7. The multifunctional cutting tool holder according to claim 1, wherein: The base is a T-shaped support seat, and the two fixing structures are respectively arranged at two ends of the upper surface of the T-shaped support seat.

8. The multifunctional cutting tool holder according to claim 7, wherein: The fixing plate and the T-shaped support seat are integrally formed.