Shearing angle regulator and multifunctional scissors

Abstract

The utility model provides a shearing angle regulator and multifunctional shears, which comprise a mounting seat detachably mounted on a shearing tool, the mounting seat is provided with a shearing plate and a U-shaped sleeve fixed on the end face of the shearing plate, the U-shaped sleeve is sleeved on a tool rest of the shearing tool, and the shearing plate corresponds to a blade of the shearing tool; the end face, deviating from the U-shaped sleeve, of the shearing plate is provided with an adjusting backup plate and / or a plurality of inclined grooves. The adjusting backup plate is rotationally installed on the shearing plate and used for rotationally adjusting the shearing angle of a to-be-sheared part. During shearing, a to-be-sheared piece is arranged in the inclined groove or one side of the to-be-sheared piece abuts against the adjusting backup plate, and the blade moves towards the shearing plate to shear the to-be-sheared piece. The multifunctional shear comprises a shearing tool body and a shearing angle adjuster detachably installed on the shearing tool body. According to the shearing angle regulator and the multifunctional shear, the defect that an existing shearing tool is single in function is overcome.

Description

TECHNICAL FIELD

[0001] The utility model relates to the shearing tool field especially is concerned about a kind of shearing angle regulator and multifunctional scissors. BACKGROUND

[0002] In the pipeline installation, maintenance and related manufacturing industry, pipe cutter is used to cut off the key tool of various pipe materials.The existing pipe cutter includes fixed shell and articulated handle on the fixed shell, the fixed shell is provided with the knife rest, the knife rest is recessed and is formed with the accommodating groove for accommodating pipe material, the end of articulated handle is installed with blade, and articulated handle can drive blade to move towards accommodating groove, to cut pipe material.

[0003] In many fields, such as metal processing, paper cutting, cloth cutting and gardening pruning, materials often need to be cut according to a specific angle, and angle scissors are professional tools to meet this demand. For example, patent number CN208262879U discloses an angle scissors, including blade, blade holder, scale board and backstop adjusting frame; scale board and backstop adjusting frame are installed on blade holder, blade is set on the top of scale board and is hinged with blade holder, the bottom of backstop adjusting frame is hinged with blade holder, the top is set on the top of scale board, scale board is provided with a plurality of scale lines distributed in a ring shape with the hinge structure between backstop adjusting frame and blade holder as the shaft, and a shearing angle is formed between scale line and backstop adjusting frame. In daily life, the functions of pipe cutter and angle scissors are relatively single, and only specific functions can be completed, so pipe cutter and angle scissors are generally needed to be purchased and used at the same time, which is easy to cause waste; Therefore, a shearing device with the functions of pipe cutter and angle scissors needs to be designed. SUMMARY

[0004] (I) Technical problem to be solved

[0005] The problem to be solved by the utility model is to provide a shearing angle regulator and multifunctional scissors to overcome the defect of single function of existing shearing cutter.

[0006] (II) Technical scheme

[0007] In order to solve the technical problem, the utility model provides a shearing angle regulator, including the mounting seat of detachable installation on the shearing tool, the mounting seat has the shearing board and the U shape sleeve fixed on the shearing board end face, the U shape sleeve is covered on the tool rest of shearing tool, and the shearing board corresponds with the blade of shearing tool, the shearing board is provided with the adjusting backplate and / or multiple inclined grooves on the end face away from the U shape sleeve, the adjusting backplate rotation is installed on the shearing board for rotation adjusting the shearing angle of the piece to be sheared, when shearing, the piece to be sheared is placed in the inclined groove or one side leans on the adjusting backplate, and the blade moves towards the shearing board and shears it.

[0008] In some embodiments, the U-shaped sleeve is provided with elastic buckles inside the U-shaped sleeve, which can be engaged with the clamping groove of the tool rest, and the U-shaped sleeve is clamped with the tool rest through the elastic buckles.

[0009] In some embodiments, the U-shaped sleeve is provided with a positioning block inside the U-shaped sleeve, which can be placed in the containing groove of the tool rest, one side of the positioning block is provided with a first arc-shaped wall, and the other side is provided with a second arc-shaped wall, and the first arc-shaped wall and the second arc-shaped wall are respectively fitted with the inner wall of the containing groove.

[0010] In some embodiments, one side of the U-shaped sleeve has an opening, and the inner wall of the opening is symmetrically provided with a limiting convex block corresponding to the limiting groove of the tool rest, and the limiting convex block and the elastic buckle are respectively located on both sides of the positioning block.

[0011] In some embodiments, the positioning block includes a hollow column for installing the adjusting backplate, and a plurality of first partitions are provided on one side of the hollow column, and second partitions are symmetrically and spaced apart on the other side; the first arc-shaped wall is provided on the first partition, and the second arc-shaped wall is provided on the second partition.

[0012] In some embodiments, the adjusting backplate includes a center column and baffles symmetrically and spaced apart on both sides of the center column, one end of the baffle away from the center column is provided with a pulling part for facilitating pulling the adjusting backplate; two baffles are respectively located on both sides of the blade, and an avoidance groove for avoiding the blade is provided between the two baffles; the shearing board is provided with a shearing groove corresponding to the blade, and the shearing groove communicates with the avoidance groove.

[0013] In some embodiments, the adjusting backrest further comprises an arc-shaped block at the connection between the center column and the baffle, and the shearing plate is provided with an arc-shaped baffle groove for accommodating the arc-shaped block; a plurality of limiting teeth are equidistantly arranged on one end surface of the arc-shaped block, and a tooth groove adapted to the limiting teeth is arranged in the arc-shaped baffle groove; a spring is sleeved on the center column, and the spring always makes the limiting teeth have a tendency to move towards the tooth groove.

[0014] In some embodiments, the plurality of inclined grooves are arranged in parallel and at intervals, and the shearing plate is further provided with a plurality of horizontally arranged grooves at intervals; the shearing plate is provided with a scale line; the two sides of the U-shaped sleeve are connected with the shearing plate through a plurality of reinforcing rib plates, respectively, and one end of the U-shaped sleeve is connected with the shearing plate through a U-shaped rib plate.

[0015] Based on the same inventive concept, the utility model also provides a multifunctional shear, including shearing cutter body and the shearing angle regulator, the shearing cutter body includes fixed casing and articulated in the fixed casing active handle, one end of the fixed casing is provided with tool rest, the active handle is installed with the blade opposite the tool rest, the shearing angle regulator can be detachably installed on the tool rest, the U-shaped sleeve can be externally sleeved on the tool rest, and the shearing plate corresponds with the blade.

[0016] In some embodiments, the tool rest is provided with a containing groove for accommodating the positioning block, and the containing groove is symmetrically provided with a clamping groove matched with the elastic buckle at one end away from the active handle, and is provided with a limiting recess matched with the limiting protrusion at the other end.

[0017] (Three) beneficial effects

[0018] The shearing angle regulator and the multifunctional shear provided by the utility model increase the shearing angle regulator, the shearing angle regulator is detachably installed on the tool rest of the shearing cutter body, and after the shearing angle regulator is installed on the shearing cutter body, the shearing angle regulator has the function of angle shearing, and the functionality is increased; the shearing angle regulator can be selected and installed according to different use scenarios, is more functional and flexible; the shearing angle regulator is clamped with the shearing cutter body through cooperation of the elastic buckle, the positioning block and the limiting protrusion, is stably and reliably connected, and is convenient to disassemble and assemble; the inclined groove and the adjusting backrest are arranged to limit the to-be-sheared piece, can be adapted to various plates, are strong in functionality, and overcome the defects of single function of the existing shearing cutter. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description only constitute some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort on the basis of these drawings.

[0020] Figure 1 It is a perspective view of the shearing angle adjuster of the utility model;

[0021] Figure 2 It is another perspective view of the shearing angle adjuster of the utility model;

[0022] Figure 3 It is a structural schematic view of the shearing angle adjuster of the utility model;

[0023] Figure 4 It is an exploded view of the shearing angle adjuster of the utility model;

[0024] Figure 5 It is a perspective view of the shearing angle adjuster adjusting the backrest of the utility model;

[0025] Figure 6 It is a perspective view of the multifunctional scissors of the utility model;

[0026] Figure 7 It is another perspective view of the multifunctional scissors of the utility model;

[0027] Figure 8 It is a structural schematic view of the shearing angle adjuster and the tool holder of the multifunctional scissors of the utility model;

[0028] Figure 9 It is a perspective view of the shearing tool body of the multifunctional scissors of the utility model;

[0029] Figure 10 It is a perspective view of the fixed shell of the multifunctional scissors of the utility model;

[0030] Corresponding component names of various reference numerals in the figures are as follows: 1, mounting seat; 101, shearing plate; 102, U-shaped sleeve; 103, elastic buckle; 104, positioning block; 105, first arc-shaped wall; 106, second arc-shaped wall; 107, opening; 108, limiting protrusion; 109, hollow column; 110, first partition plate; 111, second partition plate; 112, shearing groove; 113, arc-shaped blocking groove; 114, tooth groove; 115, scale line; 116, reinforcing rib plate; 117, U-shaped rib plate; 118, inclined groove; 119, horizontal groove; 2, adjusting backrest; 21, center column; 22, baffle; 23, arc-shaped block; 201, actuating portion; 202, avoiding groove; 231, limiting tooth; 3, spring; 4, fixed shell; 401, tool holder; 402, accommodating groove; 403, clamping groove; 404, limiting groove; 5, movable handle; 6, blade. DETAILED DESCRIPTION

[0031] The present application will be described in detail below with reference to the drawings and specific embodiments.

[0032] The embodiments of this application are illustrated by way of example in the following detailed description in connection with certain drawings described below. It is to be understood that other specific arrangements can be utilized and operational changes can be made without departing from the spirit of the application. There are many alternate ways of implementing the application. It is therefore intended that the application not be limited to the particular embodiments disclosed in this writing. It is also intended that the application cover all alternatives that come within the scope of the claims.

[0033] It is to be understood that the embodiments described herein below within the scope of the appended claims. It should be apparent that the aspects described herein can be embodied in a wide variety of forms and that any specific structure and / or function described herein is merely illustrative. Based on the teachings herein one skilled in the art should appreciate that an aspect described herein can be implemented independently of any other aspects and that an aspect can be implemented both as any number of software, firmware, and / or hardware structures. For example, an aspect can be implemented as a single structure on an integrated circuit or a structure implemented in multiple structures such as software containing on a general purpose processor or software contained on a specific purpose processor.

[0034] It is also necessary to note that the drawings in the following embodiments are only schematically illustrating the basic ideas of the present application, and only the components related to the present application are shown in the drawings, not the number, shape and size of the components when actually implemented. The shape, number and ratio of each component when actually implemented can be arbitrarily changed, and the layout of the components can be more complex.

[0035] In addition, in the following description, specific details are provided to facilitate a thorough understanding of the examples. However, one skilled in the relevant art will understand that the examples can be practiced without these specific details.

[0036] The technical solutions provided by the embodiments of the present application are described below with reference to the drawings.

[0037] Referring to Figures 1 to 5 The utility model provides a kind of shearing angle regulator, including detachably installed on shearing tool mounting seat 1, mounting seat 1 has shearing plate 101 and the U-shaped sleeve 102 fixed on the end surface of shearing plate 101, shearing plate 101 and U-shaped sleeve 102 are integrated structure, U-shaped sleeve 102 is sheathed on the tool rest 401 of shearing tool, and shearing plate 101 corresponds with blade 6 of shearing tool;This structure, by U-shaped sleeve 102 connection on tool rest 401, installation is simple and convenient.Shearing plate 101 is provided with adjusting backboard 2 and / or multiple inclined grooves 118 on the end surface away from U-shaped sleeve 102, adjusting backboard 2 is rotatably installed on shearing plate 101 for rotating to adjust the shearing angle of the piece to be sheared;In the embodiment, in order to adapt to various sheet materials, shearing plate 101 has multiple inclined grooves 118 and adjusting backboard 2, for the specific sheet material of U-shaped, it can be directly placed in two inclined grooves 118 and cut, for the sheet material that cannot be limited by inclined groove 118, adjusting backboard 2 can be used for limiting. When shearing, the piece to be sheared is placed in inclined groove 118 or the side of the piece to be sheared is limited on adjusting backboard 2, and then blade 6 moves towards shearing plate 101 and is sheared.

[0038] In some embodiments, as Figure 2 , Figure 7 and Figure 10As shown, the U-shaped sleeve 102 is provided with elastic buckles 103 symmetrically arranged in the U-shaped sleeve 102 and capable of being clamped with the clamping grooves 403 of the tool holder 401, and the U-shaped sleeve 102 is clamped with the tool holder 401 through the elastic buckles 103. The elastic buckles 103 are made of plastic material and have a certain elasticity, the two elastic buckles 103 are arranged at intervals, a pressing groove is arranged on the tool holder 401, the clamping grooves 403 are arranged on both sides of the pressing groove, and the end of the elastic buckle 103 away from the cutting plate 101 is provided with an inclined stop surface; when the U-shaped sleeve 102 is sleeved, the pressing groove makes the two elastic buckles 103 approach to the middle and enter the pressing groove through the inclined stop surface, so that the elastic buckles 103 are clamped into the clamping grooves 403. This structure is connected in a clamping mode, is stable and reliable in connection, and is convenient to disassemble and assemble.

[0039] In some embodiments, as shown in Figure 2 , Figure 3 and Figure 8 , the U-shaped sleeve 102 is provided with a positioning block 104 arranged in the accommodating groove 402 of the tool holder 401, one side of the positioning block 104 is provided with a first arc-shaped wall 105, the other side of the positioning block 104 is provided with a second arc-shaped wall 106, and the first arc-shaped wall 105 and the second arc-shaped wall 106 are respectively fitted with the inner walls of the accommodating groove 402. This structure is convenient for the elastic buckles 103 to be clamped into the clamping grooves 403 through the cooperation of the positioning block 104 and the accommodating groove 402; the first arc-shaped wall 105 and the second arc-shaped wall 106 are arranged to fit the inner walls of the accommodating groove 402, so that the mounting seat 1 is prevented from being displaced, and the cutting is stable and reliable.

[0040] In some embodiments, as shown in Figure 2 , Figure 3 and Figure 8 , one side of the U-shaped sleeve 102 has an opening 107, the inner walls of the opening 107 are symmetrically provided with limiting protrusions 108 corresponding to the limiting grooves 404 of the tool holder 401, and the limiting protrusions 108 and the elastic buckles 103 are respectively located on both sides of the positioning block 104. This structure is connected with the pipe cutter in a stable and reliable manner through the cooperation of the elastic buckles, the positioning block and the limiting protrusions, and is convenient to disassemble and assemble.

[0041] In some embodiments, as shown in Figure 2 and Figure 3 , the positioning block 104 comprises a hollow column 109 for mounting the adjusting abutting plate 2, a plurality of first partitions 110 are arranged at intervals on one side of the hollow column 109, and second partitions 111 are symmetrically and arranged at intervals on the other side of the hollow column 109; the first arc-shaped wall 105 is arranged on the first partition 110, and the second arc-shaped wall 106 is arranged on the second partition 111.

[0042] In some embodiments, as shown in Figure 4 and Figure 5As shown, the adjusting backboard 2 comprises a center column 21 and baffle plates 22 symmetrically and spacedly arranged on both sides of the center column 21, and the center column 21 is inserted into the hollow column 109. An end of the baffle plate 22 away from the center column 21 is provided with a pulling part 201 for facilitating the pulling of the adjusting backboard 2, the width of the pulling part 201 is greater than that of the baffle plate 22, which facilitates the user to pull the adjusting backboard 2, and an anti-skid groove is arranged on the pulling part 201 to increase the friction. The two baffle plates 22 are respectively located on both sides of the blade 6, and the baffle plates 22 located on both sides of the blade are used for limiting, which has a better limiting effect on the to-be-cut piece during cutting, can prevent the to-be-cut piece from shifting, and ensures the cutting effect. An avoiding groove 202 for avoiding the blade 6 is arranged between the two baffle plates 22, and the avoiding groove 202 always corresponds to the blade 6 within the adjusting range of the adjusting backboard 2. The cutting plate 101 is provided with a cutting groove 112 corresponding to the blade 6, and the cutting groove 112 is located on the center line of the cutting plate 101, and the cutting groove 112 communicates with the avoiding groove 202.

[0043] In some embodiments, as shown in Figure 4 and Figure 5 As shown, the adjusting backboard 2 further comprises an arc-shaped block 23 located at the connection between the center column 21 and the baffle plate 22, and the cutting plate 101 is provided with an arc-shaped blocking groove 113 for accommodating the arc-shaped block 23, the arc-shaped block 23 is arranged in the arc-shaped blocking groove 113, and the arc-shaped blocking groove 113 corresponds to the hollow column 109; during use, the rotation angle of the adjusting backboard 2 can be limited by changing the arc angle of the arc-shaped blocking groove 113. A plurality of limiting teeth 231 are equidistantly arranged on one end surface of the arc-shaped block 23, and a tooth groove 114 adapted to the limiting teeth 231 is arranged in the arc-shaped blocking groove 113; after the adjusting backboard 2 is adjusted, the limiting teeth 231 and the tooth groove 114 are engaged to limit the adjusting backboard 2, prevent it from being mis-turned, and ensure the accuracy of the cutting angle. The center column 21 is sleeved with a spring 3, and a fastening screw is threadedly connected to an end of the center column 21 away from the baffle plate 22, a gasket is sleeved on the fastening screw, one end of the spring 3 is abutted on the gasket, and the other end of the spring 3 is abutted on the inner wall of the hollow column 109, so that the limiting teeth 231 always have a tendency to move towards the tooth groove 114. When the adjusting backboard 2 is rotated, the rotating force needs to be greater than the force of the spring 3.

[0044] In some embodiments, as shown in Figures 1 to 3As shown, the plurality of inclined grooves 118 are arranged in parallel and at intervals, and the shearing plate 101 is further provided with a plurality of horizontal grooves 119, and when the angle shearing is not required, the U-shaped plate can be placed in the horizontal grooves 119 for shearing, which is powerful. The shearing plate 101 is provided with a scale line 115, which is an angle line, facilitating the user to check the shearing angle. The two sides of the U-shaped sleeve 102 are connected with the shearing plate 101 through a plurality of reinforcing rib plates 116, and one end of the U-shaped sleeve 102 is connected with the shearing plate 101 through a U-shaped rib plate 117; wherein the shearing plate 101, the U-shaped sleeve 102, the reinforcing rib plate 116 and the U-shaped rib plate 117 are plastic pieces of an integral structure, which are strong, long in service life and not easy to be damaged.

[0045] Referring to Figures 6 to 10 Based on the same inventive concept, the utility model also provides a multifunctional scissors, including shearing cutter body and above-mentioned shearing angle regulator, in this embodiment, shearing cutter body is pipe cutter, shearing cutter body includes fixed casing 4 and articulated in fixed casing 4's movable handle 5, and one end of fixed casing 4 is provided with tool rest 401, and movable handle 5 is installed with blade 6 opposite tool rest 401, and shearing angle regulator can be detached and installed on tool rest 401, and U-shaped sleeve 102 is sleeved on tool rest 401, and shearing plate 101 corresponds with blade 6. Tool rest 401 is provided with containing groove 402 for accommodating positioning block 104, and the end of containing groove 402 away from movable handle 5 is provided with clamping groove 403 clamped with elastic buckle 103, and the other end is provided with limiting recess 404 corresponding with limiting protrusion 108. This structure, by selecting and installing shearing angle regulator, makes pipe cutter can have the functions of pipe shearing and angle shearing, and is strong in functionality.

[0046] The use process of the multifunctional scissors is as follows:

[0047] First, install the shearing angle regulator, rotate the movable handle 5 to make the blade 6 away from the tool rest 401 to leave space for installing the shearing angle regulator, then place the shearing angle regulator between the tool rest 401 and the blade 6, make the shearing plate 101 face the blade 6, the U-shaped sleeve 102 face the tool rest 401, and the opening 107 face the articulated end of the movable handle 5, then close the U-shaped sleeve 102 to the tool rest 401, at this time, the positioning block 104 is placed into the containing groove 402, the first arc-shaped wall 105 and the second arc-shaped wall 106 are respectively matched with the inner wall of the containing groove 402, the elastic buckle 103 is clamped into the clamping groove 403, and the limiting protrusion 108 is clamped into the limiting recess 404, finally, rotate the movable handle 5 to make the blade 6 move towards the shearing plate 101 and fall into the avoidance groove 202 and the shearing groove 112.

[0048] In the present specification, the same and similar parts among various embodiments can be referred to each other, and each embodiment focuses on the difference from other embodiments.

[0049] The above description is only specific embodiments of the present application, but the protection scope of the present application is not limited thereto, any changes or replacements within the technical scope disclosed by the present application can be easily thought by those skilled in the art, and should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A shear angle adjuster characterized by: The mounting seat (1) detachably mounted on the shearing cutter has a shearing plate (101) and a U-shaped sleeve (102) fixed on the end face of the shearing plate (101), the U-shaped sleeve (102) is sleeved on the tool holder (401) of the shearing cutter, and the shearing plate (101) corresponds to the blade (6) of the shearing cutter; the shearing plate (101) is provided with an adjusting back plate (2) and / or a plurality of inclined grooves (118) on the end face away from the U-shaped sleeve (102), the adjusting back plate (2) is rotatably mounted on the shearing plate (101) for rotationally adjusting the shearing angle of the to-be-cut part; during shearing, the to-be-cut part is placed in the inclined groove (118) or abuts against the adjusting back plate (2) on one side, and the blade (6) moves towards the shearing plate (101) to shear the same.

2. The shear angle adjuster of claim 1, wherein: The U-shaped sleeve (102) is provided with elastic buckles (103) which can be clamped with the clamping grooves (403) of the tool holder (401) in the U-shaped sleeve (102), and the U-shaped sleeve (102) is clamped with the tool holder (401) through the elastic buckles (103).

3. The shear angle adjuster of claim 2, wherein: The U-shaped sleeve (102) is provided with a positioning block (104) which can be placed in the containing groove (402) of the tool holder (401), one side of the positioning block (104) is provided with a first arc-shaped wall (105), and the other side is provided with a second arc-shaped wall (106), and the first arc-shaped wall (105) and the second arc-shaped wall (106) respectively fit the inner wall of the containing groove (402).

4. The shear angle adjuster of claim 3, wherein: One side of the U-shaped sleeve (102) has an opening (107), the inner wall of the opening (107) is provided with limiting convex blocks (108) corresponding to the limiting grooves (404) of the tool holder (401) on both sides, and the limiting convex blocks (108) and the elastic buckles (103) are respectively located on both sides of the positioning block (104).

5. The shear angle adjuster of claim 3, wherein: The positioning block (104) includes a hollow column (109) for mounting the adjusting back plate (2), a plurality of first partition plates (110) are provided on one side of the hollow column (109) at intervals, and second partition plates (111) are provided on the other side of the hollow column (109) at intervals; the first arc-shaped wall (105) is arranged on the first partition plate (110), and the second arc-shaped wall (106) is arranged on the second partition plate (111).

6. The shear angle adjuster of claim 1, wherein: The adjusting back plate (2) includes a center column (21) and baffles (22) which are symmetrically and spaced apart on both sides of the center column (21), one end of the baffle (22) away from the center column (21) is provided with a pulling part (201) facilitating pulling the adjusting back plate (2); two baffles (22) are respectively located on both sides of the blade (6), and an avoiding groove (202) for avoiding the blade (6) is arranged between the two baffles (22); the shearing plate (101) is provided with a shearing groove (112) corresponding to the blade (6), and the shearing groove (112) communicates with the avoiding groove (202).

7. The shear angle adjuster of claim 6, wherein: The adjusting plate (2) also includes an arc-shaped block (23) located at the connection between the central column (21) and the baffle (22). The shear plate (101) is provided with an arc-shaped groove (113) for accommodating the arc-shaped block (23). Multiple limiting teeth (231) are provided at equal intervals on one end face of the arc-shaped block (23). The arc-shaped groove (113) is provided with a tooth groove (114) that matches the limiting teeth (231). A spring (3) is fitted on the central column (21). The spring (3) always makes the limiting teeth (231) tend to move toward the tooth groove (114).

8. The shear angle adjuster of claim 1, wherein: Multiple inclined grooves (118) are arranged in parallel and at intervals. The shearing plate (101) is also provided with multiple horizontal grooves (119) arranged at intervals. The shearing plate (101) is provided with scale lines (115). The two sides of the U-shaped sleeve (102) are respectively connected to the shearing plate (101) through multiple reinforcing ribs (116). One end of the U-shaped sleeve (102) is connected to the shearing plate (101) through a U-shaped rib (117).

9. A multi-purpose scissors characterized by: The device includes a shearing cutter body and a shearing angle adjuster as described in claim 4. The shearing cutter body includes a fixed housing (4) and a movable handle (5) hinged to the fixed housing (4). One end of the fixed housing (4) is provided with a cutter holder (401). A blade (6) opposite to the cutter holder (401) is installed on the movable handle (5). The shearing angle adjuster is detachably installed on the cutter holder (401). A U-shaped sleeve (102) can be fitted over the cutter holder (401), and the shearing plate (101) corresponds to the blade (6).

10. The multi-purpose scissors of claim 9, wherein: The tool holder (401) is provided with a receiving groove (402) for accommodating the positioning block (104). The receiving groove (402) is symmetrically provided with a slot (403) that engages with the elastic buckle (103) at one end away from the movable handle (5), and a limiting groove (404) corresponding to the limiting protrusion (108) at the other end.

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