Electric scissors with blades convenient to replace

Abstract

The utility model discloses a pair of electric scissors with blades convenient to replace, which belongs to the technical field of electric tools and comprises a casing main body, a gear box motor component is arranged in the casing main body, and a blade component is arranged at one end of the casing main body. A power socket circuit board is arranged at the other end of the gearbox motor assembly and located at the other end of the machine shell body, a switch assembly is arranged on the surface of the gearbox motor assembly, and a dismounting assembly is arranged between one end of the machine shell body and the blade assembly. Through cooperative use of the connecting piece, the shaft sleeve, the first check ring, the connecting pin, the connecting hole, the fixing rod and the second check ring, the blade assembly can be conveniently mounted or dismounted, the blade assembly can be conveniently polished or replaced, the problem that blades of the electric scissors are inconvenient to replace is solved, the service life of the electric scissors is guaranteed, and the practicability is high. And the practicability of the electric scissors is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of power tools, in particular to an electric scissors which is convenient for replacing blades. Background Art

[0002] As is well known, although traditional scissors have a wide range of uses, they are labor-consuming. After long-term use by operators, with the consumption of physical strength and the dulling of the blade edges, the labor efficiency gradually decreases. This method of using primitive tools and manual operation obviously cannot meet the needs of the current era of automated processing.

[0003] Therefore, electric scissors began to appear on the market and have been widely used. Electric scissors are handheld power tools that use an electric motor as the power source and drive the working head to perform shearing operations through a transmission mechanism. At present, the top of the casing of the existing electric scissors on the market is integrally arranged. Therefore, we need to propose an electric scissors that is convenient for replacing blades. Content of the Utility Model

[0004] The purpose of the utility model is to provide an electric scissors that is convenient for replacing blades, which has a structure that can replace the blades of the electric scissors, so as to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: an electric scissors that is convenient for replacing blades, including a main casing body. A gearbox motor assembly is arranged inside the main casing body. One end of the gearbox motor assembly and at one end of the main casing body is provided with a blade assembly. The other end of the gearbox motor assembly and at the other end of the main casing body is provided with a power socket circuit board. A switch assembly is arranged on the surface of the gearbox motor assembly and inside the main casing body. An assembly and disassembly component for installing or disassembling the blade assembly is arranged between one end of the main casing body and the blade assembly.

[0006] Preferably, the blade assembly includes a fixed blade and a moving blade. One side of the moving blade is rotatably connected to one side of the fixed blade. One end of the fixed blade is connected to the assembly and disassembly component.

[0007] Preferably, the assembly and disassembly component includes connecting pieces. There are two groups of connecting pieces. Through holes are formed through both ends on one side of the two groups of connecting pieces. A bushing is arranged on one side of the through hole at one end of the connecting piece.

[0008] Preferably, a first retaining ring is arranged on one side of one group of connecting pieces, and a connecting pin is arranged on one side of the other group of connecting pieces. One end of the connecting pin is adapted to the first retaining ring, and one end of the connecting pin passes through the inner cavity of the through holes at one end of the two groups of connecting pieces and is connected to the first retaining ring.

[0009] Preferably, the disassembly and assembly component further includes a connection hole penetrating through one end of the fixed knife, the connection hole is arranged corresponding to the connection pin, and one end of the connection pin is inserted into the inner cavity of the connection hole.

[0010] Preferably, the disassembly and assembly component further includes two fixed rods fixedly installed on the surface of one end of the gearbox motor component. Two second retaining rings are arranged in a matching manner at one ends of the two fixed rods. One ends of the two fixed rods are respectively arranged in a matching manner with the inner cavities of the through holes at one ends of the two connection pieces, and one ends of the two connection pieces are respectively fixed on the surfaces of the two fixed rods through the two second retaining rings.

[0011] Preferably, the main body of the housing includes a housing bottom shell and a housing cover shell. A plurality of sets of threaded posts are arranged on one side of the housing bottom shell, and a plurality of sets of mounting rods are arranged at corresponding positions on one side of the housing cover shell. One end of the mounting rod penetrates through one side of the housing cover shell and is threadedly connected with the inside of the threaded post.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] By the combined use of the connection piece, the shaft sleeve, the first retaining ring, the connection pin, the connection hole, the fixed rod and the second retaining ring of the present utility model, first, the through holes at one ends of the two connection pieces are respectively slid onto the surfaces of the two fixed rods, and then the two second retaining rings are respectively fixed at one ends of the two fixed rods to fix the connection pieces at one end of the gearbox motor component. Then, the connection hole at one end of the fixed knife is placed between one ends of the two connection pieces and the two shaft sleeves, and then the connection pin is used to pass through one end of the connection piece, the shaft sleeve and the connection hole, so as to fix the fixed knife. Conversely, by operating in the reverse way, the fixed knife can be disassembled, so that the installation or disassembly of the blade assembly can be facilitated, the grinding or replacement of the blade assembly can be convenient, the problem that the blades of the electric scissors are not easy to replace is solved, the service life of the electric scissors is ensured, and the practicability of the electric scissors is improved.

[0014] Other features and advantages of the present utility model will be described in the following specification, and part of them will become obvious from the specification, or be understood by implementing the present utility model. The objectives and other advantages of the present utility model can be realized and obtained through the structures pointed out in the specification and the drawings. Brief Description of the Drawings

[0015] Figure 1 is a schematic structural diagram of the present utility model;

[0016] Figure 2 is an exploded schematic structural diagram of the present utility model;

[0017] Figure 3 is a schematic structural diagram of the disassembly and assembly component of the present utility model;

[0018] Figure 4 This is a schematic structural diagram of the main body of the casing of the present utility model.

[0019] In the figure: 1. Main body of the casing; 101. Bottom casing of the casing; 102. Cover casing of the casing; 103. Threaded post; 104. Mounting rod; 2. Gearbox motor assembly; 3. Blade assembly; 301. Fixed blade; 302. Moving blade; 4. Power socket circuit board; 5. Switch assembly; 6. Connecting piece; 7. Bush; 8. First retaining ring; 9. Connecting pin; 10. Connecting hole; 11. Fixed rod; 12. Second retaining ring. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figures 1-4 , the present utility model provides an electric scissors that is convenient for replacing blades, including a main body of the casing 1, a gearbox motor assembly 2, a blade assembly 3, a power socket circuit board 4, a switch assembly 5, and a disassembly and assembly component.

[0022] A gearbox motor assembly 2 is arranged inside the main body of the casing 1. One end of the gearbox motor assembly 2 and located at one end of the main body of the casing 1 is provided with a blade assembly 3. The other end of the gearbox motor assembly 2 and located at the other end of the main body of the casing 1 is provided with a power socket circuit board 4. A switch assembly 5 is arranged on the surface of the gearbox motor assembly 2 and located inside the main body of the casing 1. A disassembly and assembly component for installing or disassembling the blade assembly 3 is arranged between one end of the main body of the casing 1 and the blade assembly 3.

[0023] Among them, the gearbox motor assembly 2 includes: a motor and a lead screw nut mechanism, which changes the rotary motion of the motor into the reciprocating linear motion of the moving blade 302. When using the switch assembly 5, the control circuit board receives a contact signal to control the operation of the motor.

[0024] The blade assembly 3 includes a fixed blade 301 and a moving blade 302. One side of the moving blade 302 is rotatably connected to one side of the fixed blade 301. One end of the fixed blade 301 is connected to the disassembly and assembly component.

[0025] The disassembly and assembly component includes: a connecting piece 6, a bushing 7, a first retaining ring 8, a connecting pin 9, a connecting hole 10, a fixing rod 11 and a second retaining ring 12. There are two sets of connecting pieces 6. Through holes are formed through both ends on one side of the two sets of connecting pieces 6. A bushing 7 is arranged on one side of one end of the connecting piece 6. A first retaining ring 8 is arranged on one side of one set of connecting pieces 6. A connecting pin 9 is arranged on one side of the other set of connecting pieces 6. One end of the connecting pin 9 is adapted to the first retaining ring 8. One end of the connecting pin 9 passes through the inner cavity of the through holes at one end of the two sets of connecting pieces 6 and is connected to the first retaining ring 8. The connecting hole 10 is formed through one end of the fixed knife 301. The connecting hole 10 is correspondingly arranged with the connecting pin 9. One end of the connecting pin 9 is inserted into the inner cavity of the connecting hole 10. One ends of the two fixing rods 11 are respectively fixedly installed on the surface of one end of the gearbox motor assembly 2. Two second retaining rings 12 are adapted to one ends of the two fixing rods 11. One ends of the two fixing rods 11 are respectively adapted to the inner cavities of the through holes at one end of the two sets of connecting pieces 6. One ends of the two sets of connecting pieces 6 are respectively fixed on the surfaces of the two fixing rods 11 through the two second retaining rings 12.

[0026] Specifically, through the coordinated use of the connecting piece 6, the bushing 7, the first retaining ring 8, the connecting pin 9, the connecting hole 10, the fixing rod 11 and the second retaining ring 12, first, the through holes at one end of the two sets of connecting pieces 6 are respectively slid onto the surfaces of the two fixing rods 11, then the two second retaining rings 12 are respectively fixed at one ends of the two fixing rods 11 to fix the connecting piece 6 at one end of the gearbox motor assembly 2. Then, the connecting hole 10 at one end of the fixed knife 301 is placed between one ends of the two sets of connecting pieces 6 and the two bushings 7. Then, the connecting pin 9 is used to pass through one end of the connecting piece 6, the bushing 7 and the connecting hole 10, so as to fix the fixed knife 301. Conversely, the fixed knife 301 can be disassembled, so that the installation or disassembly of the blade assembly 3 can be facilitated, the grinding or replacement of the blade assembly 3 can be facilitated, the problem that the blades of the electric scissors are not easy to replace is solved, the service life of the electric scissors is ensured, and the practicability of the electric scissors is improved.

[0027] The main body of the housing 1 includes: a housing bottom shell 101, a housing cover shell 102, a threaded post 103 and a mounting rod 104. A number of groups of threaded posts 103 are arranged on one side of the housing bottom shell 101. A number of groups of mounting rods 104 are correspondingly arranged on one side of the housing cover shell 102. One end of the mounting rod 104 passes through one side of the housing cover shell 102 and is in threaded connection with the inside of the threaded post 103.

[0028] Specifically, through the coordinated use of the housing bottom shell 101, the housing cover shell 102, the threaded post 103 and the mounting rod 104, the disassembly of the electric scissors can be facilitated, the replacement of the internal blade assembly 3 can be facilitated, and the operation is simple, convenient and fast.

[0029] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An electric scissors facilitating blade replacement, characterized in that: It includes a housing main body (1). Inside the housing main body (1), a gearbox motor assembly (2) is provided. At one end of the gearbox motor assembly (2) and at one end of the housing main body (1), a blade assembly (3) is provided. At the other end of the gearbox motor assembly (2) and at the other end of the housing main body (1), a power socket circuit board (4) is provided. On the surface of the gearbox motor assembly (2) and inside the housing main body (1), a switch assembly (5) is provided. Between one end of the housing main body (1) and the blade assembly (3), a disassembly and assembly component is provided for installing or disassembling the blade assembly (3).

2. The electric scissors according to claim 1, which is convenient for replacing the blade, is characterized in that: The blade assembly (3) includes a fixed blade (301) and a moving blade (302). One side of the moving blade (302) is rotatably connected to one side of the fixed blade (301). One end of the fixed blade (301) is connected to the disassembly and assembly component.

3. The electric scissors capable of facilitating blade replacement according to claim 2, wherein: The disassembly and assembly component includes connecting pieces (6). There are two groups of connecting pieces (6). Through holes are respectively provided at both ends on one side of the two groups of connecting pieces (6). A bushing (7) is provided on one side of the through hole at one end of the connecting piece (6).

4. The electric scissors facilitating blade replacement according to claim 3, wherein: A first retaining ring (8) is provided on one side of one group of connecting pieces (6). A connecting pin (9) is provided on one side of the other group of connecting pieces (6). One end of the connecting pin (9) is adapted to the first retaining ring (8). And one end of the connecting pin (9) passes through the inner cavity of the through holes at one end of the two groups of connecting pieces (6) and is connected to the first retaining ring (8).

5. The electric scissors facilitating blade replacement according to claim 4, characterized in that: The disassembly and assembly component further includes a connecting hole (10) penetrating through one end of the fixed blade (301). The connecting hole (10) corresponds to the connecting pin (9). And one end of the connecting pin (9) is inserted into the inner cavity of the connecting hole (10).

6. The electric scissors facilitating blade replacement according to claim 5, wherein: The disassembly and assembly component further includes two fixed rods (11) fixedly installed on the surface at one end of the gearbox motor assembly (2). Two second retaining rings (12) are adapted to one ends of the two fixed rods (11). One ends of the two fixed rods (11) respectively correspond to the inner cavities of the through holes at one end of the two groups of connecting pieces (6). And one ends of the two groups of connecting pieces (6) are respectively fixed on the surfaces of the two fixed rods (11) through the two second retaining rings (12).

7. The electric scissors capable of facilitating blade replacement according to claim 1, wherein: The housing main body (1) includes a housing bottom shell (101) and a housing cover shell (102). A number of threaded posts (103) are provided on one side of the housing bottom shell (101). Corresponding thereto, a number of mounting rods (104) are provided on one side of the housing cover shell (102). One end of the mounting rod (104) penetrates through one side of the housing cover shell (102) and is threadedly connected to the inside of the threaded post (103).

Images