Electric scissors convenient to disassemble and assemble

Abstract

The utility model discloses a pair of electric scissors convenient to disassemble and assemble, which comprises a shell, a knife rest and a knife head assembly, the front end of the shell, which is connected with the knife head assembly, is provided with a quick-assembly plane structure and a separation blade mounting hole, the knife rest is provided with a separation blade, and the separation blade penetrates through the separation blade mounting hole to form a swing piece quick-assembly space with the quick-assembly plane structure. According to the electric scissors convenient to disassemble and assemble, when the swing part in the tool bit assembly needs to be replaced, the whole machine does not need to be disassembled and assembled, only the tool shaft in the tool bit assembly needs to be disassembled, and the swing part can be taken down from the front of the swing part fast-assembling space, so that the operation of fast replacing the tool bit assembly is realized, the operation is convenient and fast, and the efficiency is high; and replacement or grinding operation of the tool bit assembly is greatly facilitated, convenience is brought to a user, operation is more conventional, and the application range is wider.

Description

Technical Field

[0001] The utility model belongs to the technical field of electric scissors, in particular to an electric scissors which is easy to assemble and disassemble. Background Art

[0002] Long-term use of electric scissors will cause the blade assembly to wear out, and it is necessary to sharpen the blade, or replace the blade assembly, or when the blade assembly of different opening sizes needs to be replaced, because the blade assembly is connected to the transmission parts inside the housing, when disassembling the blade assembly, the entire housing needs to be disassembled before operation. This makes disassembly and assembly extremely inconvenient, not conducive to use, and brings great inconvenience to practical application.

[0003] Therefore, improvements are made on the basis of the existing technology, and an electric scissors is designed that does not require the whole machine to be disassembled, so that the disassembly is quick and convenient, and the operating efficiency can be improved. Utility Model Content

[0004] The utility model aims to solve the problems of existing electric scissors that the cutter head assembly needs to be disassembled as a whole, the disassembly and assembly is inconvenient, and the operation efficiency is low, and the like, and provides an electric scissors that can realize quick disassembly and assembly of the cutter head assembly without disassembly and assembly of the whole machine, which is convenient and fast to operate, has high operation efficiency and is easy to disassemble and assemble.

[0005] The technical solution adopted by the utility model to achieve the purpose of the invention is: an electric scissors that are easy to disassemble and assemble, including a housing, a knife holder and a cutter head assembly, the front end of the housing connected to the cutter head assembly is provided with a quick-install plane structure and a baffle installation hole, the cutter holder is provided with a baffle, and the baffle passes through the baffle installation hole and the quick-install plane structure to form a swinging part quick-install space. The electric scissors that are easy to disassemble and assemble are provided with a quick-install plane structure and a baffle installation hole at the front end of the housing, and the baffle arranged on the knife holder passes through the baffle installation hole when installed to form a swinging part quick-install space with the quick-install plane structure. When the swinging part in the cutter head assembly needs to be replaced, it is not necessary to disassemble the whole machine, only the knife shaft in the cutter head assembly needs to be disassembled, and the swinging part can be removed from the front of the swinging part quick-install space, realizing the operation of quickly replacing the cutter head assembly, which is convenient and fast, with high efficiency, greatly facilitating the replacement or grinding operation of the cutter head assembly, and facilitating the user, and the operation is more conventional and more widely applicable.

[0006] Preferably, the quick-install planar structure is integrated with the housing. The quick-install planar structure can be formed integrally with the housing, and such a structure is convenient for processing and manufacturing.

[0007] Preferably, the quick-install plane structure is separately provided with the housing. As another preferred solution, the quick-install plane structure can also be separately provided with the housing, and fixed as one with the housing during installation and use, which can also meet the needs of quick installation.

[0008] Preferably, the end of the quick-install plane structure is provided with a cutter shaft installation slot, which is convenient for installing the cutter shaft to achieve the connection between the cutter shaft and the cutter head assembly.

[0009] Preferably, the quick-install plane structure at the knife shaft installation slot is provided with a front cover installation hole for installing and fixing the front cover. In order to cover the baffle, the front cover installation hole is adjusted back on the quick-install plane structure to fix the front cover. The installation of the front cover is used to achieve safety and dustproof effects.

[0010] Preferably, the tool holder further comprises a fixing frame, and the baffle is detachably connected to the fixing frame and forms a U-shaped installation groove with the fixing frame. The tool holder comprises a fixing frame, and the fixing frame is connected to the transmission assembly, while the baffle adopts a detachable structure and is connected to the fixing frame by bolts, so as to form a U-shaped installation groove between the fixing frame and the baffle, and the U-shaped installation groove is convenient for the installation of the fixed knife part, and also convenient for the baffle to pass through the baffle installation hole on the housing and the quick-installation plane structure to form a swing part quick-installation space.

[0011] Preferably, the cutter head assembly includes a fixed cutter part and a swinging part; the fixed cutter part is connected to the fixed frame and connected to the transmission assembly; the swinging part is detachably installed in the swinging part quick-installation space. The cutter head assembly generally includes a fixed cutter part and a swinging part. When replacing, the swinging part generally needs to be replaced. When the fixed cutter part can also be quickly installed, after the cutter shaft is disassembled, the swinging part is taken out from the swinging part quick-installation space, and the fixed cutter part can be removed from the U-shaped installation groove after the bolts connecting it to the fixed frame are removed, and the whole machine does not need to be disassembled. The operation is extremely convenient and quick.

[0012] Preferably, the fixed blade member and the swinging member are fixedly connected to the blade holder via an external blade shaft. To facilitate assembly and disassembly, the fixed blade member and the swinging member are fixedly connected via an external blade shaft, and the external blade shaft is not covered by the housing or the front cover. During assembly and disassembly, the blade shaft can be removed by external operation, thereby achieving replacement of the blade head assembly.

[0013] Preferably, a front cover is arranged outside the baffle, and the front cover is buckled with the housing and fixedly connected with the quick-install plane structure by fasteners. The front cover is arranged for safety and dust prevention.

[0014] Preferably, the front end of the housing is provided with a knife shaft mounting structure, and the front cover is provided with a front cover avoidance groove. The knife shaft mounting structure is provided to facilitate the disassembly operation of the external knife shaft.

[0015] The beneficial effects of the utility model are as follows: the electric scissors which are easy to disassemble and assemble do not need to disassemble the entire machine when the swinging part in the cutter head assembly needs to be replaced. Only the knife shaft in the cutter head assembly needs to be disassembled, and the swinging part can be removed from the front of the quick-installation space of the swinging part, thereby realizing the operation of quickly replacing the cutter head assembly. The operation is convenient and fast with high efficiency, which greatly facilitates the replacement or grinding operation of the cutter head assembly and is convenient for users. The operation is more conventional and has a wider application. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model is a structural schematic diagram of an electric scissors which is easy to assemble and disassemble.

[0017] Figure 2 The utility model is a schematic diagram of the exploded structure of the electric scissors which are easy to disassemble and assemble.

[0018] Figure 3 It is a structural schematic diagram of the right shell in the utility model.

[0019] Figure 4 It is a structural schematic diagram of the casing in the utility model.

[0020] Figure 5 It is a schematic diagram of the exploded structure of the casing in the utility model.

[0021] Figure 6 The utility model is a structural schematic diagram of an assembly process of the electric scissors which are easy to assemble and disassemble.

[0022] Figure 7 The utility model is a schematic structural diagram of the housing of the electric scissors which is easy to disassemble and assemble when it is assembled.

[0023] Figure 8 It is a structural schematic diagram of the assembly of the swinging member of the utility model.

[0024] Fig. 9 It is a structural schematic diagram of the swing member assembly of the utility model from another angle.

[0025] Fig.10 It is a structural schematic diagram of the electric scissors that are easy to disassemble and assemble in Example 2.

[0026] In the figure: 1, housing, 11, left housing, 12, right housing, 12-1, bolt slot, 13, knife shaft mounting structure, 14, quick-install plane structure, 15, baffle mounting hole, 16, front end space, 17, knife shaft mounting notch, 18, front cover mounting hole, 19, transmission component mounting cavity;

[0027] 2. Transmission components;

[0028] 3. Scissor assembly, 4. knife holder, 41. fixing frame, 42. baffle, 43. bolt, 44. U-shaped mounting groove, 45. baffle knife shaft mounting hole, 46. fixing frame knife shaft mounting hole;

[0029] 5. Cutter head assembly, 51. Fixed knife part, 52. Swinging part, 53. Moving knife, 54. Swinging gear, 55. Fixed knife shaft mounting hole, 56. Moving knife shaft mounting hole;

[0030] 6. front cover, 61. front cover avoidance slot;

[0031] 7. Power assembly, 8. Swinging part quick installation space, 9. Knife shaft, 10. Knife holder installation cavity, 20. Power button installation slot, 30. Battery and controller installation space, 40. USB interface. DETAILED DESCRIPTION

[0032] The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments. The schematic embodiments and descriptions of the present invention are used to explain the present invention but are not intended to limit the present invention.

[0033] Embodiment 1:

[0034] exist Figure 1 , Figure 2 As shown, an electric scissors that are easy to disassemble and assemble include a casing 1, a transmission assembly 2 and a scissors assembly 3. The casing 1 includes a left shell 11 and a right shell 12 that are snap-fitted together. The transmission assembly 2 is installed inside the casing 1. The scissors assembly 3 includes a blade holder 4 and a blade head assembly 5 installed on the blade holder 4.

[0035] like Figure 4 As shown, a power button mounting slot 20 is provided at the lower rear end of the housing 1. Figure 5 As shown, a battery and controller installation space 30 is also provided inside the left shell 11, and a USB interface 40 is also provided on the shell below the power button installation slot 20.

[0036] It also includes a front cover 6 and a power assembly 7. The front cover 6 is provided with a front cover avoidance groove 61.

[0037] The tool holder 4 comprises a fixing frame 41 and a detachable blocking piece 42 . A fixing frame tool shaft mounting hole 46 is disposed at the front end of the fixing frame 41 .

[0038] The baffle 42 is fixed to the fixing frame 41 by a set of bolts 43. A U-shaped mounting groove 44 is formed between the fixing frame 41 and the baffle 42. The cutter head assembly 5 is connected to the transmission assembly 2 by gear transmission. A baffle blade shaft mounting hole 45 is provided at the free end of the baffle 42. Figure 3 As shown, a bolt slot 12 - 1 is provided inside the right housing 12 corresponding to the bolt 43 , so as to facilitate the setting of the bolt and the compact fit between the right housings.

[0039] The cutter head assembly 5 includes a fixed cutter member 51 and a swing member 52, and the swing member 52 includes a moving cutter 53 and a swinging tooth 54. The fixed cutter member 51 is provided with a fixed cutter shaft mounting hole 55. The swing member 52 is provided with a moving cutter shaft mounting hole 56. The fixed cutter member 51 and the swing member 52 are fixedly connected to the cutter holder through an external cutter shaft 9 provided inside the fixed cutter shaft mounting hole 55 and the moving cutter shaft mounting hole 56.

[0040] The front end of the left housing 11 is provided with a knife shaft mounting structure 13, and the front end of the right housing 12 is provided with a quick-install plane structure 14. The quick-install plane structure 14 is provided integrally with the housing 1.

[0041] A baffle installation hole 15 is provided at the front end of the right housing 12 provided with the quick-install plane structure 14 , and the space where the front end of the baffle installation hole 15 is located and the quick-install plane structure form a front end space 16 .

[0042] The quick-install plane structure 14 adopts a quick-install plane, and a knife shaft mounting slot 17 is provided on the quick-install plane structure 14 . A front cover mounting hole 18 for mounting and fixing the front cover 6 is provided on the quick-install plane structure 14 at the knife shaft mounting slot 17 .

[0043] The left housing 11 and the right housing 12 are provided with a transmission assembly installation cavity 19, and the left housing 11 is provided with a tool holder installation cavity 10. The tool holder 4 is arranged inside the tool holder installation cavity 10 after installation.

[0044] like Figure 6 , Figure 7 As shown, during installation, the tool holder 4 and the transmission assembly 2 are first assembled into one body, the fixed tool piece 51 is then connected to the tool holder 4, and then the blocking piece 42 is connected to the fixing frame 41 to form a U-shaped installation groove 44.

[0045] The assembled transmission assembly 2 and tool holder 4 are assembled with the right shell 12 from back to front through the baffle mounting hole 15 on the right shell 12, and then the left shell 11 is buckled. At this time, a swing member quick-install space 8 is formed between the quick-install plane structure 14 and the free end of the baffle 42.

[0046] like Figure 8 , Fig. 9 As shown, the swinging member 52 is then inserted into the swinging member quick-installation space 8 from the front end of the shell 1 and matched with the fixed knife member 51; finally, the knife shaft 9 is passed through the knife shaft mounting structure 13, the fixed frame knife shaft mounting hole 46 on the fixed frame 41, the fixed knife knife shaft mounting hole 55 on the fixed knife, the knife shaft mounting slot 1 on the quick-installation plane structure 14, the moving knife knife shaft mounting hole 56 on the swinging member 52, and the baffle knife shaft mounting hole 45 on the baffle 42 from the left side of the shell 11, and finally fixed by a locking nut.

[0047] Finally, the front cover 6 is covered on the front end of the right housing 12 from one side of the right housing 12, and the front cover 3 is fixedly connected to the front cover mounting hole 18 on the quick-install plane structure 14 by fasteners. Finally, the power assembly 7 is assembled to the rear of the housing 1 to complete the assembly of the whole machine. At this time, the front cover avoidance groove 61 on the front cover 6 is used to avoid the knife shaft and the locking nut.

[0048] When the swinging part needs to be replaced, only the front cover 6 and the knife shaft 9 need to be disassembled to realize the quick disassembly and assembly of the swinging part, without the need to disassemble the whole machine, and the operation is convenient and quick. Of course, when disassembling the swinging part, the fixed knife can also be disassembled and replaced at the same time, and the whole machine does not need to be disassembled. The quick disassembly and assembly between the swinging part and the shell of the electric scissors is realized.

[0049] Embodiment 2:

[0050] exist Fig.10 As shown, an electric scissors that are easy to disassemble and assemble include a casing 1, a transmission assembly 2 and a scissors assembly 3. The casing 1 includes a left shell 11 and a right shell 12 that are snap-fitted together. The transmission assembly 2 is installed inside the casing 1. The scissors assembly 3 includes a blade holder 4 and a blade head assembly 5 installed on the blade holder 4.

[0051] A power button mounting slot 20 is provided at the lower rear end of the casing 1 , a battery and controller mounting space 30 is provided inside the left casing 11 , and a USB interface 40 is provided on the casing below the power button mounting slot 20 .

[0052] It also includes a front cover 6 and a power assembly 7. The front cover 6 is provided with a front cover avoidance groove 61.

[0053] The tool holder 4 comprises a fixing frame 41 and a detachable blocking piece 42 . A fixing frame tool shaft mounting hole 46 is disposed at the front end of the fixing frame 41 .

[0054] The baffle 42 is fixed to the fixing frame 41 by a set of bolts 43. A U-shaped mounting groove 44 is formed between the fixing frame 41 and the baffle 42. The cutter head assembly 5 is connected to the transmission assembly 2 by gear transmission. A baffle blade shaft mounting hole 45 is provided at the free end of the baffle 42. A bolt slot 12-1 is provided inside the right housing 12 corresponding to the bolt 43, which facilitates the setting of the bolt and the compact fit between the right housings.

[0055] The cutter head assembly 5 includes a fixed cutter member 51 and a swing member 52, and the swing member 52 includes a moving cutter 53 and a swinging tooth 54. The fixed cutter member 51 is provided with a fixed cutter shaft mounting hole 55. The swing member 52 is provided with a moving cutter shaft mounting hole 57. The fixed cutter member 51 and the swing member 52 are fixedly connected to the cutter holder through an external cutter shaft 9 provided inside the fixed cutter shaft mounting hole 55 and the moving cutter shaft mounting hole 56.

[0056] The front end of the right housing 12 is provided with a knife shaft mounting structure 13, and the front end of the left housing 11 is provided with a quick-install plane structure 14. The quick-install plane structure 14 can be provided separately from the housing 1, and is fastened and connected by a connector when in use.

[0057] A baffle installation hole 15 is provided at the front end of the left housing 11 provided with the quick-install plane structure 14 , and the space where the front end of the baffle installation hole 15 is located and the quick-install plane structure form a front end space 16 .

[0058] The quick-release planar structure 14 adopts a quick-release plate, and a knife shaft mounting notch 17 is provided on the quick-release planar structure 14 . A front cover mounting hole 18 for mounting and fixing the front cover 6 is provided on the quick-release planar structure 14 at the knife shaft mounting notch 17 .

[0059] The left housing 11 and the right housing 12 are provided with a transmission assembly installation cavity 19, and the right housing 12 is provided with a tool holder installation cavity 10. The tool holder 4 is arranged inside the tool holder installation cavity 10 after installation.

[0060] During installation, the tool holder 4 and the transmission assembly 2 are first assembled into one body, the fixed tool piece 51 is then connected to the tool holder 4 , and then the blocking piece 42 is connected to the fixing frame 41 to form a U-shaped installation groove 44 .

[0061] The assembled transmission assembly 2 and tool holder 4 are passed from back to front through the baffle mounting hole 15 on the left shell 1 and assembled with the left shell 11, and then the right shell 12 is buckled. At this time, a swing member quick-install space 8 is formed between the quick-install plane structure 14 and the free end of the baffle 42.

[0062] Then, the swinging member 52 is inserted into the swinging member quick-installation space 8 from the front end of the shell 1 and cooperates with the fixed knife member 51; finally, the knife shaft 9 is passed through the knife shaft mounting structure 13, the fixed frame knife shaft mounting hole 46 on the fixed frame 41, the fixed knife knife shaft mounting hole 55 on the fixed knife, the knife shaft mounting slot 1 on the quick-installation plane structure 14, the moving knife knife shaft mounting hole 57 on the swinging member 52, and the baffle knife shaft mounting hole 45 on the baffle 42 from the right side of the shell 12, and finally fixed by a locking nut.

[0063] Finally, the front cover 6 is covered on the front end of the left housing 11 from one side of the left housing 11, and the front cover 3 is fixedly connected to the front cover mounting hole 18 on the quick-install plane structure 14 through fasteners, and finally the power assembly 7 is assembled to the rear of the housing 1 to complete the assembly of the whole machine. At this time, the front cover avoidance groove 61 on the front cover 6 is used to avoid the knife shaft and the locking nut.

[0064] When the swinging part needs to be replaced, only the front cover 6 and the knife shaft 9 need to be disassembled to realize the quick disassembly and assembly of the swinging part, without the need to disassemble the whole machine, and the operation is convenient and quick. Of course, when disassembling the swinging part, the fixed knife can also be disassembled and replaced at the same time, and the whole machine does not need to be disassembled. The quick disassembly and assembly between the swinging part and the shell of the electric scissors is realized.

[0065] The above-mentioned specific implementation methods / examples are part of the specific implementation methods of the present utility model. Those skilled in the art may adopt other obvious technical solutions based on the contents disclosed in the claims and specification of this application, including any obvious replacement and modification of the embodiments recorded herein, which are all within the protection scope of the present utility model.

Claims

1. An electric scissors that is easy to assemble and disassemble, comprising a housing (1), a knife holder (4) and a knife head assembly (5), characterized in that: A front end of the housing (1) connected to the cutter head assembly (5) is provided with a quick-installation plane structure (14) and a baffle installation hole (15); a baffle (42) is provided on the cutter holder (4); the baffle (42) passes through the baffle installation hole (15) and forms a swinging member quick-installation space (8) with the quick-installation plane structure (14).

2. The electric scissors that are easy to assemble and disassemble according to claim 1 are characterized in that: The quick-install plane structure (14) and the housing (1) are arranged in an integrated manner.

3. The electric scissors that are easy to assemble and disassemble according to claim 1 are characterized in that: The quick-install plane structure (14) is arranged separately from the casing.

4. The electric scissors that are easy to assemble and disassemble according to any one of claims 1 to 3, characterized in that: The end of the quick-install plane structure (14) is provided with a knife shaft installation notch (17).

5. The electric scissors that are easy to assemble and disassemble according to claim 4 are characterized in that: A front cover mounting hole (18) for mounting and fixing the front cover is provided on the quick-install plane structure (14) at the knife shaft mounting notch (17).

6. The easily disassembled electric scissors according to any one of claims 1 to 3, characterized in that: The tool holder (4) further comprises a fixing frame (41), and the blocking piece (42) is detachably connected to the fixing frame (41) and forms a U-shaped mounting groove (44) with the fixing frame (41).

7. The electric scissors that are easy to assemble and disassemble according to claim 6, characterized in that: The cutter head assembly (5) comprises a fixed cutter member (51) and a swing member (52); the fixed cutter member (51) is connected to a fixed frame (41) and is connected to a transmission assembly (2); and the swing member (52) is detachably mounted in a swing member quick-installation space (8).

8. The electric scissors that are easy to assemble and disassemble according to claim 7, characterized in that: The fixed knife member (51) and the swing member (52) are fixedly connected to the knife holder (4) via an external knife shaft (9).

9. The easily disassembled electric scissors according to any one of claims 1 to 3, characterized in that: A front cover (6) is arranged outside the baffle (42), and the front cover (6) is buckled with the housing (1) and fixedly connected to the quick-install plane structure (14) via fasteners.

10. The electric scissors that are easy to assemble and disassemble according to claim 9, characterized in that: A knife shaft mounting structure (13) is provided at the front end of the housing (1), and a front cover avoidance groove (61) is provided on the front cover (6).

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