A combination tool that is easy to replace

Abstract

The present invention belongs to the technical field of combined tool, and specifically discloses a combined tool which is easy to replace, comprising a blade, a knife handle, a handle and a grip; the knife handle is connected to one end of the blade slightly above, a slot is provided at the end of the knife handle away from the blade, the grip is connected to one end of the handle, a mounting slot is provided at the end of the handle away from the grip, and a movable slot connected to the mounting slot is provided at the top of the handle; a movable plate is provided in the mounting slot, and the top of the movable plate passes through the movable slot and is placed above the handle; a plug plate is fixedly connected to the side of the movable plate facing the notch of the mounting slot, and a positioning slot is provided at the top of the plug plate; a through slot connected to the mounting slot is provided at the side of the top of the handle close to the blade, a positioning plate is embedded in the through slot, a fixing sleeve is provided on the top of the positioning plate and the movable plate, and fastening screws are movably provided at the top of the fixing sleeve and the corresponding positions of the positioning plate and the movable plate; the present invention is easy to disassemble and replace the blade, and is flexible and convenient to use, and is not easy to cause waste of resources.

Description

Technical Field

[0001] The invention relates to the technical field of combined tool technology, in particular to a combined tool that is easy to replace. Background Art

[0002] A combination tool consists of two or more working parts combined on one tool body, which can process two or more surfaces simultaneously or sequentially or complete multiple processing steps on one surface.

[0003] The existing combined tool cannot replace the blade. If the blade is damaged, the entire combined tool must be discarded, resulting in a waste of resources. Therefore, a combined tool that is easy to replace is proposed. Summary of the invention

[0004] The object of the present invention is to provide a combined tool that is easy to replace, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a combination tool that is easy to replace, comprising a blade, a knife handle, a handle and a grip; the knife handle is connected to one end of the blade slightly above, a slot is provided at the end of the knife handle away from the blade, the grip is connected to one end of the handle, a mounting slot is provided at the end of the handle away from the grip, and a movable slot connected to the mounting slot is provided at the top of the handle; a movable plate is provided in the mounting slot, the top of the movable plate passes through the movable slot and is placed above the handle; an insert plate is fixedly connected to the side of the movable plate facing the notch of the mounting slot, and a positioning slot is provided at the top of the insert plate; a through slot connected to the mounting slot is provided at the top of the handle close to the blade, a positioning plate is embedded in the through slot, a fixing sleeve is provided on the top of the positioning plate and the movable plate, and fastening screws are movably provided at the top of the fixing sleeve and at the corresponding positions of the positioning plate and the movable plate.

[0006] Preferably, the knife handle is adapted to the mounting groove.

[0007] Preferably, two guide rods are provided in parallel in the upper and lower parts of the installation groove, the guide rods are fixedly connected to the inner wall of the installation groove, and the guide rods are provided to penetrate the movable plate.

[0008] Preferably, the movable plate is provided with a through hole for the guide rod to pass through, and the through hole is slidably connected to the guide rod.

[0009] Preferably, threaded holes for connecting with fastening screws are provided at the top of the movable plate and the top of the positioning plate.

[0010] Preferably, a rotating knob is fixedly connected to the top end of the fastening screw.

[0011] Preferably, the limiting groove and the positioning plate are arranged correspondingly and matched with each other.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] The blade in the present invention is initially connected to the handle through the engagement connection between the blade handle and the mounting groove. Afterwards, the movable plate is pushed, and the movable plate drives the plug plate to move toward the blade handle, and the plug plate is embedded in the slot until it can no longer be pushed. Afterwards, the positioning plate is embedded into the limiting slot and the positioning slot in sequence from the through slot, so that the blade can be limited and fixed in the mounting groove. Afterwards, the fixing sleeve is put on the top of the movable plate and the positioning plate, and the fastening screw is driven to rotate by the rotating knob, so that the fastening screw is spirally embedded in the corresponding threaded hole, so that the movable plate and the positioning plate can be fixed, and then the blade can be stably installed. The operation is simple, and the disassembly and assembly of the blade is convenient, and then the blade is convenient to replace, which is not easy to cause waste of resources and is flexible and convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0015] Figure 2 It is a schematic diagram of the cross-sectional structure of the present invention;

[0016] Figure 3 for Figure 2 A schematic diagram of the enlarged structure at point A;

[0017] Figure 4 It is a schematic diagram of the connection structure between the moving plate and the plug plate of the present invention;

[0018] Figure 5 It is a structural schematic diagram of the positioning plate of the present invention;

[0019] Figure 6 It is a structural schematic diagram of the fixing sleeve of the present invention;

[0020] Figure 7 It is a schematic structural diagram of the knife handle of the present invention.

[0021] In the figure: 1. blade; 2. knife handle; 3. handle; 4. grip; 5. slot; 6. mounting slot; 7. movable slot; 8. movable plate; 9. plug-in plate; 10. positioning slot; 11. through slot; 12. positioning plate; 13. fixing sleeve; 14. guide rod; 15. through hole; 16. fastening screw; 17. threaded hole; 18. rotating knob; 19. limit slot. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. 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.

[0023] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0024] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] See also Figure 1-7 The present invention provides a technical solution: a combined tool that is easy to replace, comprising a blade 1, a knife handle 2, a handle 3 and a grip 4; the knife handle 2 is connected to one end of the blade 1 slightly above, a slot 5 is provided at the end of the knife handle 2 away from the blade 1, and a limiting slot 19 connected to the slot 5 is provided at the top of the knife handle 2; the grip 4 is connected to one end of the handle 3, a mounting slot 6 is provided at the end of the handle 3 away from the grip 4, and a moving slot 7 connected to the mounting slot 6 is provided at the top of the handle 3; a moving plate 8 is provided in the mounting slot 6, and the top of the moving plate 8 is penetrated The movable plate 8 is fixedly connected to an insert plate 9 on one side of the notch of the mounting groove 6, and a positioning groove 10 is provided on the top of the insert plate 9; a through groove 11 connected to the mounting groove 6 is provided on the side of the top of the handle 3 close to the blade 1, and the through groove 11 and the positioning groove 10 are arranged correspondingly and have the same specifications. A positioning plate 12 is embedded in the through groove 11, and the tops of the positioning plate 12 and the movable plate 8 are both sleeved with a fixing sleeve 13, and the top of the fixing sleeve 13 and the corresponding parts of the positioning plate 12 and the movable plate 8 are movably provided with a fastening screw 16.

[0026] Furthermore, the knife handle 2 is adapted to the mounting groove 6 .

[0027] Furthermore, two guide rods 14 are provided in parallel in the installation groove 6 , the guide rods 14 are fixedly connected to the inner wall of the installation groove 6 , and the guide rods 14 are provided to penetrate the movable plate 8 , and the movable plate 8 moves along the guide rods 14 , and the movement is stable.

[0028] Furthermore, the movable plate 8 is provided with a through hole 15 for the guide rod 14 to pass through, and the through hole 15 is slidably connected to the guide rod 14 .

[0029] Furthermore, threaded holes 17 for connecting with the fastening screws 16 are provided at the top of the movable plate 8 and the top of the positioning plate 12 .

[0030] Furthermore, a rotating knob 18 is fixedly connected to the top end of the fastening screw 16 , so that the fastening screw 16 can be easily disassembled and assembled through the rotating knob 18 , thereby facilitating the fixing of the movable plate 8 and the positioning plate 12 .

[0031] Furthermore, the limiting groove 19 is arranged correspondingly to the positioning plate 12 and is adapted to each other, so that when the blade 1 is assembled, the limiting groove 19 , the through groove 11 and the positioning groove 10 are on the same vertical line, which is convenient for fixing the handle 2 .

[0032] Working principle: In the present invention, the blade 1 is preliminarily connected to the handle 3 by the engagement connection between the handle 2 and the mounting groove 6. Then, the movable plate 8 is pushed, and the movable plate 8 drives the plugging plate 9 to move toward the handle 2 in the mounting groove 6, and the plugging plate 9 is embedded in the slot 5 at one end of the handle 2 until it cannot be pushed. At this time, the positioning groove 10, the limiting groove 19 and the through groove 11 all correspond to each other. Then, the positioning plate 12 is sequentially embedded from the through groove 11 into the limiting groove 19 and the positioning groove 10, so that the handle 2 can be limited and fixed in the mounting groove 6. Then, the fixing sleeve 13 is sleeved on the top of the movable plate 8 and the positioning plate 12, and the fastening screw 16 is driven to rotate by the rotating knob 18, so that the fastening screw 16 is spirally embedded in the corresponding threaded holes 17 on the top of the movable plate 8 and the positioning plate 12, so that the movable plate 8 and the positioning plate 12 can be fixed, and then the blade 1 can be stably installed, which is simple to operate and convenient for combined installation.

[0033] When replacing the blade 1, the fastening screw 16 is driven to rotate by rotating the knob 18, so that the fastening screw 16 is spirally pulled out from the threaded hole 17. After being pulled out, the fixing sleeve 13 is removed from the movable plate 8 and the positioning plate 12 to release the fixation of the movable plate 8 and the positioning plate 12. After that, the positioning plate 12 is sequentially pulled out from the positioning groove 10, the limiting groove 19 and the through groove 11 to release the fixation of the plug plate 9. After that, the movable plate 8 is pushed, and the movable plate 8 drives the plug plate 9 to be pulled out from the slot 5. Then the handle 2 is pulled out from the mounting groove 6, and the blade 1 can be disassembled for replacement. The operation is simple, the blade 1 is easy to replace, resources are saved, and it is flexible and convenient to use.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A combination tool that is easy to replace, characterized in that: The knife comprises a blade (1), a knife handle (2), a handle (3) and a grip (4); the knife handle (2) is connected to one end of the blade (1) slightly above the knife handle, the end of the knife handle (2) away from the blade (1) is provided with a slot (5), and the top of the knife handle (2) is provided with a limit slot (19) connected to the slot (5); the grip (4) is connected to one end of the handle (3), the end of the handle (3) away from the grip (4) is provided with a mounting slot (6), and the top of the handle (3) is provided with a movable slot (7) connected to the mounting slot (6); a movable plate (8) is provided in the mounting slot (6), and the top of the movable plate (8) is provided with a movable plate (8) The movable plate (8) is fixedly connected to a plug plate (9) on one side of the movable plate (8) facing the notch of the mounting groove (6), and a positioning groove (10) is provided on the top of the plug plate (9); a through groove (11) communicating with the mounting groove (6) is provided on the top of the handle (3) near the blade (1), and a positioning plate (12) is embedded in the through groove (11); the tops of the positioning plate (12) and the movable plate (8) are both sleeved with a fixing sleeve (13), and the top of the fixing sleeve (13) and the corresponding positions of the positioning plate (12) and the movable plate (8) are movably provided with a fastening screw (16).

2. The easily replaceable combined tool according to claim 1, characterized in that: The knife handle (2) is adapted to fit the mounting groove (6).

3. The easily replaceable combined tool according to claim 1, characterized in that: Two guide rods (14) are arranged in parallel in the upper and lower parts of the installation groove (6); the guide rods (14) are fixedly connected to the inner wall of the installation groove (6), and the guide rods (14) are arranged to penetrate the movable plate (8).

4. The easily replaceable combined tool according to claim 3, characterized in that: The movable plate (8) is provided with a through hole (15) for the guide rod (14) to pass through, and the through hole (15) is slidably connected to the guide rod (14).

5. The easily replaceable combined tool according to claim 1, characterized in that: The top end of the movable plate (8) and the top end of the positioning plate (12) are both provided with threaded holes (17) for connection with the fastening screw rods (16).

6. The easily replaceable combined tool according to claim 1, characterized in that: A rotating knob (18) is fixedly connected to the top end of the tightening screw (16).

7. The easily replaceable combined tool according to claim 1, characterized in that: The limiting groove (19) and the positioning plate (12) are arranged correspondingly and are adapted to each other.

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