CN214446112U

CN214446112U - Electric tool assembly with quick-release structure

Info

Publication number: CN214446112U
Application number: CN202023125549.3U
Authority: CN
Inventors: 何建龙; 罗奇; 王舟平; 唐伟军
Original assignee: Ningbo Jiye Electric Appliance Co ltd
Current assignee: Ningbo Jiye Electric Appliance Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-10-22
Anticipated expiration: 2030-12-22

Abstract

A power tool assembly having a quick release structure, comprising: the device comprises a shell, wherein an assembling plate is arranged on one side of the shell, and an operating tool is arranged on the assembling plate; a rotating assembly is arranged in the shell, a transmission disc protruding outwards is arranged on the outer side of the rotating assembly, and transmission teeth matched with the power part are arranged on the transmission disc; the rotating assembly drives the operating tool to work when rotating; a cavity is formed between the shell and the assembling plate, an elastic clamping piece is arranged in the cavity, pressing blocks are arranged on two sides of the shell, and the pressing blocks can move and drive the elastic clamping piece to move; one side of the shell is provided with a clamping block, one side of the assembly plate, which is far away from the clamping block, is provided with two notches, and the notches correspond to the positions of the elastic clamping pieces. The utility model provides an electric tool subassembly with rapid disassembly structure, the installation is very convenient with the dismantlement, and the installation back sound construction, can show improvement tool bit and change efficiency, improves work efficiency.

Description

Electric tool assembly with quick-release structure

Technical Field

The utility model belongs to the electric tool field, concretely relates to electric tool subassembly with rapid disassembly structure.

Background

Electric tools, especially hand-held electric tools such as sweeper, pruner, mower, etc., are common devices used in daily life and work. In the prior art, these conventional handheld electric tools generally include a handheld portion, a connecting rod portion, and a functional portion, wherein the handheld portion is used for a user to hold and operate, and a detachable battery pack for supplying power may be disposed on the handheld portion, and when the power is off, the battery pack may be detached from the electric tool for charging; the connecting rod part plays a connecting role; the functional part is provided with an electric structure and a corresponding tool component for finishing specific operations, such as blowing, pruning, sweeping, grass mowing, mowing and the like.

Some handheld electric tools, the handheld structure, the battery pack structure and the power output structure on the handheld electric tools are basically general structures, and different corresponding functions such as mowing and pruning can be realized by assembling different electric tool components. In such a power tool, a structure that can be quickly disassembled and assembled is required to improve the replacement efficiency and the working efficiency.

In the prior art, a better electric tool assembly with a quick-release structure is still lacked, so that the electric tool assembly is further designed and improved on the quick-release structure of the electric tool assembly aiming at the problem.

SUMMERY OF THE UTILITY MODEL

Not enough to above prior art, the utility model provides an electric tool subassembly with rapid disassembly structure, it is very convenient to install and dismantle, and the installation back sound construction, can show improvement tool bit and change efficiency, improves work efficiency.

In order to solve the above technical problem, the present invention solves the above technical problems.

A power tool assembly having a quick release structure, comprising: the device comprises a shell, wherein an assembling plate is arranged on one side of the shell, and an operating tool is arranged on the assembling plate; a rotating assembly is arranged in the shell, a transmission disc protruding outwards is arranged on the outer side of the rotating assembly, and transmission teeth matched with the power part are arranged on the transmission disc; the rotating assembly drives the operating tool to work when rotating; a cavity is formed between the shell and the assembling plate, an elastic clamping piece is arranged in the cavity, pressing blocks are arranged on two sides of the shell, and the pressing blocks can move and drive the elastic clamping piece to move; one side of the shell is provided with a clamping block, one side of the assembly plate, which is far away from the clamping block, is provided with two notches, and the notches correspond to the positions of the elastic clamping pieces.

The electric tool assembly in this application, through pressing the briquetting of both sides with the hand, impress the briquetting in the casing, can drive and elasticity fastener synchronous movement. During assembly, the clamping block on the shell is firstly inserted into the slot on the assembly position on the electric tool, then the shell is pressed to the assembly position, and the hook-shaped part on the assembly position enters the notch and hooks the elastic clamping piece along with the hook, so that stable assembly is realized; when the electric tool assembly needs to be disassembled, the pressing blocks on the two sides are pressed by hands, the pressing blocks are pressed into the shell, the elastic clamping piece moves and is separated from the hook-shaped part, the hook state can be released, the electric tool assembly is taken down, and the electric tool assembly is convenient to operate.

In a preferred embodiment, the side wall of the shell corresponding to the notch is provided with a guide rib, so that the guide function of the multi-hook part is achieved, and meanwhile, the structural strength is improved.

In a preferred embodiment, a moving cavity is arranged on the shell, and the pressing block is arranged in the moving cavity and has good directionality during moving.

In a preferred embodiment, the elastic clamping member is an elastic metal rod, the pressing block is provided with a pressing block bayonet, the elastic metal rod is clamped in the pressing block bayonet, synchronous movement is guaranteed, meanwhile, the elastic metal rod also provides restoring force, and the pressing block can be reset in a non-stressed state.

In a preferred embodiment, the outer side wall of the pressing block is provided with a convex strip, so that the comfort level is improved when the pressing block is in contact with a hand.

In a preferred embodiment, the rotating assembly comprises a first rotating disk and a second rotating disk; the transmission disc is arranged on the first rotating disc, at least one eccentric rotating disc is arranged between the first rotating disc and the second rotating disc, and one end of the operating tool is sleeved on the eccentric rotating disc. In the structure, the rotating assembly drives the eccentric turntable thereon to rotate when rotating, and further drives the operating tool to reciprocate to perform corresponding operation.

In a preferred embodiment, the rotating assembly is further provided with a rotating shaft, the housing is provided with a rotating shaft hole corresponding to the rotating shaft, and the rotating shaft is inserted into the rotating shaft hole to ensure stability during rotation.

In a preferred embodiment, a limiting sliding groove is formed in the housing, and the elastic clamping piece can slide in the limiting sliding groove and cannot be disengaged.

In a preferred embodiment, the elastic clamping piece is formed by bending an elastic metal rod into a whole, the structure is simple, and the shell is provided with a groove for clamping the metal rod, so that the assembly is convenient.

In a preferred embodiment, the operating means is a serrated or mowing blade set or claw, which can be adapted to different tasks.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model provides an electric tool subassembly with rapid disassembly structure, it is very convenient to install and dismantle, and the installation back sound construction, can show improvement tool bit and change efficiency, improves work efficiency.

Drawings

Fig. 1 is a first perspective view of the power tool assembly of the present invention.

Fig. 2 is a second perspective view of the power tool assembly of the present invention.

Fig. 3 is a perspective view of the electric power tool assembly without the housing according to the present invention.

Fig. 4 is a perspective view of the housing of the present invention.

Fig. 5 is a first perspective view of a mounting plate and a rotating assembly according to an embodiment of the present invention.

Fig. 6 is a second perspective view of the mounting plate and the rotating assembly according to an embodiment of the present invention.

Fig. 7 is a perspective view of the pressing block of the present invention.

Fig. 8 is a first perspective view of a rotating assembly according to an embodiment of the present invention.

Fig. 9 is a second perspective view of the rotating assembly according to an embodiment of the present invention.

Fig. 10 is a front view of a rotating assembly in an embodiment of the present invention.

Fig. 11 is a first perspective view of a portion of a rotating assembly according to an embodiment of the present invention.

Fig. 12 is a second perspective view of a portion of a rotating assembly according to an embodiment of the present invention.

Fig. 13 is a perspective view of a knife board according to an embodiment of the present invention.

Fig. 14 is a perspective view of a power tool assembly according to another embodiment of the present invention.

Fig. 15 is a perspective view of a power tool assembly according to another embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

The embodiments described below by referring to the drawings are exemplary only for explaining the present invention and are not construed as limiting the present invention, in which the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout.

In the description of the present invention, it is to be understood that the term: the center, vertically, transversely, length, width, thickness, upper and lower, preceding, back, left and right, vertical, level, top, end, inside and outside, clockwise, anticlockwise etc. indicate position or positional relationship for based on the position or positional relationship that the drawing shows, just for the convenience of description the utility model discloses and simplified description, consequently can not be understood as the restriction of the utility model. Furthermore, the terms: first, second, etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features shown. In the description of the present invention, unless explicitly stated or limited otherwise, the terms: mounting, connecting, etc. should be understood broadly, and those skilled in the art will understand the specific meaning of the terms in this application as they pertain to the particular situation.

Referring to fig. 1 to 15, the present invention relates to an electric tool assembly with a quick release structure, including: the device comprises a shell 1, wherein an assembling plate 4 is arranged on one side of the shell 1, and an operating tool is arranged on the assembling plate 4; a rotating assembly 6 is arranged in the shell 1, a transmission disc 61 protruding outwards is arranged on the outer side of the rotating assembly 6, and transmission teeth 611 matched with the power element are arranged on the transmission disc 61; the rotating assembly 6 drives the operating tool to work when rotating; a cavity is formed between the shell 1 and the assembling plate 4, an elastic clamping piece 5 is arranged in the cavity, pressing blocks 2 are arranged on two sides of the shell 1, and the pressing blocks 2 can move and drive the elastic clamping piece 5 to move; one side of the shell 1 is provided with a clamping block 11, one side of the assembling plate 4, which is far away from the clamping block 11, is provided with two notches 19, and the notches 19 correspond to the positions of the elastic clamping pieces 5.

Specifically, the utility model discloses in, be equipped with direction rib 15 on the lateral wall that casing 1 corresponds breach 19, play the guide effect of the portion that colludes more, improve structural strength simultaneously. The shell 1 is provided with a moving cavity 12, and the pressing block 2 is arranged in the moving cavity 12, so that the directionality is good during moving.

In this application, elasticity fastener 5 is the elastic metal pole, be equipped with briquetting bayonet 23 on briquetting 2, the elastic metal pole card is in this briquetting bayonet 23, guarantees synchronous motion, and the elastic metal pole also provides the restoring force simultaneously, can make briquetting 2 reset under the not stress state. Be equipped with sand grip 21 on the lateral wall of briquetting 2, improve the comfort level when contacting with the hand.

In the present application, the rotating assembly 6 comprises a first rotating disk 612 and a second rotating disk 63 (the second rotating disk 63 may or may not rotate); the transmission disc 61 is arranged on the first rotating disc 612, at least one eccentric rotating disc 66 is arranged between the first rotating disc 612 and the second rotating disc 63, and one end of the operating tool is sleeved on the eccentric rotating disc 66. In this structure, the rotating assembly 6 rotates to drive the eccentric rotary table 66 thereon to rotate, and further drive the operating tool to reciprocate, so as to perform corresponding operations. The rotating assembly 6 is further provided with a rotating shaft 64, the shell 1 is provided with a rotating shaft hole 16 corresponding to the rotating shaft 64, and the rotating shaft 64 is inserted into the rotating shaft hole 16, so that the stability during rotation is ensured.

In the application, be equipped with spacing spout 14 in the casing 1, elasticity fastener 5 can slide in this spacing spout 14, can not deviate from. The elastic clamping piece 5 can be formed by bending an elastic metal rod into a whole, the structure is simple, and the groove 17 for clamping the metal rod is arranged in the shell 1, so that the assembly is convenient.

In an embodiment of the present application, the operating tool is a serrated knife tackle, specifically, the serrated knife tackle includes two knife boards 7, a knife edge is provided on each knife board 7, and an elliptical hole 71 for assembling is provided at an end of each knife board 7, and the elliptical hole 71 is sleeved on the eccentric turntable 66. In this case, the rotating assembly 6 is provided with two eccentric discs 66, which are separated by a partition 62, as shown in the drawing.

In this embodiment, the assembly plate 4 extends to form an assembly bar 44, the assembly bar 44 is provided with a plurality of guide members 45, the knife plate 7 is provided with a strip-shaped hole 72, and the strip-shaped hole 72 is sleeved on the guide members 45 to ensure that the knife plate 7 performs reciprocating directional movement.

In another embodiment of the present application, the operating means is a grass cutting blade set 81, as shown in fig. 14; in another embodiment of the present application, the operating tool is a claw 82, as shown in fig. 15.

Electric tool subassembly in this application, through pressing down briquetting 2 of both sides with the hand, impress briquetting 2 in casing 1, can drive and 5 synchronous movement of elasticity fastener. During assembly, the clamping block 11 on the shell 1 is firstly inserted into the slot on the assembly position on the electric tool, then the shell 1 is pressed to the assembly position, and the hook-shaped part on the assembly position enters the notch 19 and hooks the elastic clamping piece 5 along the trend, so that stable assembly is realized; when the disassembly is needed, the pressing blocks 2 on the two sides are pressed by hands, the pressing blocks 2 are pressed into the shell 1, the elastic clamping piece 5 is moved and separated from the hook-shaped part, the hook state can be released, the electric tool assembly is taken down, and the disassembly is convenient to operate.

More than, the utility model provides an electric tool subassembly with rapid disassembly structure, the installation is very convenient with the dismantlement, and the installation back sound construction, can show improvement tool bit and change efficiency, improves work efficiency.

The protection scope of the present invention includes but is not limited to the above embodiments, the protection scope of the present invention is subject to the claims, and any replacement, deformation, and improvement that can be easily conceived by those skilled in the art made by the present technology all fall into the protection scope of the present invention.

Claims

1. An electric tool assembly with a quick release structure, comprising:

the device comprises a shell (1), wherein an assembling plate (4) is arranged on one side of the shell (1), and an operating tool is arranged on the assembling plate (4);

a rotating assembly (6) is arranged in the shell (1), a transmission disc (61) protruding outwards is arranged on the outer side of the rotating assembly (6), and transmission teeth (611) matched with the power part are arranged on the transmission disc (61); the rotating assembly (6) drives the operating tool to work when rotating;

a cavity is formed between the shell (1) and the assembling plate (4), an elastic clamping piece (5) is arranged in the cavity, pressing blocks (2) are arranged on two sides of the shell (1), and the pressing blocks (2) can move and drive the elastic clamping piece (5) to move;

one side of the shell (1) is provided with a clamping block (11), one side of the assembly plate (4) far away from the clamping block (11) is provided with two notches (19), and the notches (19) correspond to the positions of the elastic clamping pieces (5).

2. The power tool assembly with the quick release structure as claimed in claim 1, wherein the side wall of the housing (1) corresponding to the notch (19) is provided with a guide rib (15).

3. The electric tool assembly with the quick-release structure is characterized in that a moving cavity (12) is formed in the housing (1), and the pressing block (2) is placed in the moving cavity (12).

4. The electric tool assembly with the quick-release structure as claimed in claim 1, wherein the elastic clamping member (5) is an elastic metal rod, the pressing block (2) is provided with a pressing block bayonet (23), and the elastic metal rod is clamped in the pressing block bayonet (23).

5. The electric tool assembly with the quick release structure as claimed in any one of claims 1 to 4, wherein the pressing block (2) is provided with a rib (21) on an outer side wall.

6. A power tool assembly with a quick release structure according to claim 1, characterized in that the rotating assembly (6) comprises a first rotating disc (612) and a second rotating disc (63); the transmission disc (61) is arranged on the first rotating disc (612), at least one eccentric rotating disc (66) is arranged between the first rotating disc (612) and the second rotating disc (63), and one end of the operating tool is sleeved on the eccentric rotating disc (66).

7. The electric tool assembly with the quick-release structure as claimed in claim 6, wherein the rotating assembly (6) is further provided with a rotating shaft (64), and the housing (1) is provided with a rotating shaft hole (16) corresponding to the rotating shaft (64).

8. An electric tool assembly with a quick-release structure according to claim 1, characterized in that the housing (1) is provided with a limiting sliding groove (14), and the elastic clamping piece (5) can slide in the limiting sliding groove (14).

9. The power tool assembly with the quick-release structure as claimed in claim 1, wherein the elastic clamping piece (5) is formed by bending an elastic metal rod into a whole, and a groove (17) for clamping the metal rod is formed in the housing (1).

10. The power tool assembly with the quick release structure as claimed in claim 1, wherein the operating tool is a serrated knife set or a grass cutting knife set or a claw.