Multifunctional electric tool

Abstract

The utility model provides a multifunctional electric tool, which comprises a handle part and a functional part, and is characterized in that the functional part can move along a first direction of the handle part so as to be connected with the handle part, the functional part can move along a second direction of the handle part so as to be separated from the handle part, the first direction is opposite to the second direction, and the second direction is opposite to the first direction. A first connecting body is arranged on the functional portion, a second connecting body is arranged on the handle portion, and the first connecting body and the second connecting body can move relatively and achieve locking and unlocking of the functional portion and the handle portion. The handle part and the function parts can be quickly replaced, the handle part provides an electric control function, different functions such as a chain saw, a blower and pruning shears are achieved through replacement of different function parts, and multi-working-condition work is achieved; according to the utility model, wired or wireless power supply is realized through the butt joint module, butt joint can be realized through plugging, and the dismounting efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric tools, in particular to an electric tool capable of quickly replacing functional parts and realizing multifunctional work. Background Art

[0002] An electric tool refers to a tool that is driven by a transmission mechanism to perform an operation. Current electric tools usually have a replacement function, such as an electric tool with an easy-replacement function disclosed in Patent No. CN206748357U, comprising a drive chamber (3) and a tool connector (1), wherein the drive chamber (3) comprises a housing (3.1), a rotating output shaft (3.2) of a drive motor connected to and installed inside the housing (3.1) through a coupling, the rotating output shaft (3.2) protruding out of the housing (3.1) along the axis of the drive motor, and the tool connector (1) comprises a positioning seat (1.1) for detachably connecting to the housing (3.1) and a tool fixing assembly for rotatably connecting to the positioning seat (1.1), and one end of the tool fixing assembly is provided with a coupling structure for circumferentially limiting the rotating output shaft (3.2). This type of replacement structure is aimed at the replacement of tool heads, and its motor and output shaft are both fixed, resulting in limited types of replacement, making it difficult to meet the replacement of different types of tool heads, and the difficulty of disassembly and assembly is relatively large, and the efficiency is low. Utility Model Content

[0003] The utility model aims to avoid the shortcomings of the prior art and provides an electric tool for realizing multifunctional replacement.

[0004] The utility model solves the technical problem by adopting the following technical scheme: a multifunctional electric tool, comprising a handle part and a functional part, characterized in that the functional part can move along a first direction of the handle part to be connected with the handle part, and the functional part can move along a second direction of the handle part to be separated from the handle part, the first direction is opposite to the second direction, a coupling body 1 is arranged on the functional part, and a coupling body 2 is arranged on the handle part, the coupling body 1 and the coupling body 2 can move relative to each other and realize whether the functional part and the handle part are locked or not.

[0005] In several embodiments, the functional part includes a functional shell and a tool body disposed on the functional shell, and the handle part includes a handle shell and a controller disposed in the handle shell, and the controller is used to control the movement of the tool body.

[0006] In several embodiments, the docking module 1 includes at least one connection terminal 1, and the docking module 2 includes at least one connection terminal 2, and the connection terminal 1 is plugged into and matched with the connection terminal 2 to achieve electrical connection.

[0007] In several embodiments, the docking module 1 includes a receiving end, and the docking module 2 includes a transmitting end, and the receiving end contacts and cooperates with the transmitting end to achieve a wireless power supply connection.

[0008] In several embodiments, a second plug-in portion is provided on the handle housing, and a first plug-in portion is provided on the functional housing. The first plug-in portion and the second plug-in portion can perform plug-in movement along the first direction or the second direction.

[0009] In several embodiments, the second plug-in portion is protrudingly arranged to form a guide rail, and the first plug-in portion is concavely arranged to form a slide groove, and the slide groove is plug-fitted with the guide rail.

[0010] In several embodiments, the second connecting body is arranged at the end above the handle shell, and the upper end of the second connecting body has a slot. The first connecting body is movably arranged on the functional shell, and the first connecting body can be inserted into the slot for locking when the functional shell pushes the end of the handle shell.

[0011] In several embodiments, the tool body is a saw blade.

[0012] In several embodiments, an operating panel is detachably provided at one end of the functional housing facing the length direction of the tool body, and the operating panel is used to fit the working surface of the processing object and achieve guidance.

[0013] The utility model has the following beneficial effects:

[0014] The utility model can quickly replace the handle part and the functional part. The handle part provides an electric control function. Different types of functions such as chain saw, hair dryer, pruning shears, etc. can be realized by replacing different functional parts, thereby realizing multi-working conditions. The utility model realizes wired or wireless power supply through a docking module, and docking can be achieved by plugging, thereby improving disassembly and assembly efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are for illustrative purposes only of selected embodiments and do not represent all possible implementations, and should not be considered to limit the scope of the present invention.

[0016] Figure 1 The overall structure of the multifunctional electric tool in Embodiment 1 is schematically shown;

[0017] Figure 2 The cross-sectional structure of the multifunctional electric tool in Embodiment 1 in a locked state is schematically shown;

[0018] Figure 3 Schematically shows Figure 2 The A-part amplification structure;

[0019] Figure 4The cross-sectional structure of the multifunctional electric tool in the first embodiment in a loose state is schematically shown;

[0020] Figure 5 The partially exploded structure of the multifunctional electric tool in Embodiment 1 is schematically shown;

[0021] Figure 6 Schematically shows Figure 5 A structure in another perspective;

[0022] Figure 7 The structure of the multifunctional electric tool in embodiment 1 combined with the processing object is schematically shown. DETAILED DESCRIPTION

[0023] Below, the embodiments of the present invention are described in detail. In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described in combination with the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Therefore, the detailed description of the embodiments of the present invention provided below is not intended to limit the scope of the present invention for protection, but merely represents selected embodiments of the present invention. All other embodiments obtained by ordinary technicians in the field without creative work based on the embodiments of the present invention are within the scope of protection of the present invention.

[0025] The terms used herein are intended to explain the embodiments and are not intended to limit and / or define the present invention.

[0026] Example 1

[0027] like Figure 1-Figure 6 As shown, the multifunctional electric tool in this embodiment mainly includes a handle portion 10 and a functional portion 20. The functional portion 20 can move along a first direction of the handle portion 10 to be connected to the handle portion 10, and the functional portion 20 can move along a second direction of the handle portion 10 to be separated from the handle portion 10. Here, the first direction and the second direction are opposite. At the same time, a coupling body 1 30 is provided on the functional portion 20, and a coupling body 2 40 is provided on the handle portion 10. The coupling body 1 30 and the coupling body 2 40 can move relative to each other and realize whether the functional portion 20 and the handle portion 10 are locked or not.

[0028] Among them, the functional part 20 includes a functional shell 21 and a tool body 22 arranged on the functional shell 21. The functional shell 21 also has a corresponding motor, and the movement of the tool body 22 is realized by the motor drive. The corresponding handle part 10 includes a handle shell 11 and a controller 12 arranged in the handle shell 11. The controller 12 is used to control the movement of the tool body 22. A battery pack can also be arranged in the handle shell 11 for charging and power supply.

[0029] In order to facilitate the relative displacement between the handle part 10 and the functional part 20, a second plug-in part 13 is provided on the handle shell 11, and a first plug-in part 23 is provided on the functional shell 21. The first plug-in part 23 and the second plug-in part 13 can be plugged together along the first direction or the second direction. Specifically, the second plug-in part 13 is convexly arranged to form a guide rail, and the first plug-in part 23 is concavely arranged to form a slide groove. The slide groove is plugged into and matched with the guide rail to achieve guidance.

[0030] And, the second coupling body 40 is arranged at the end above the handle housing 11, and the upper end of the second coupling body 40 has a slot 41, and the first coupling body 30 is movably arranged on the functional housing 21, and the first coupling body 30 can be inserted into the slot 41 for locking when the functional housing 21 pushes the end of the handle housing 11. The first coupling body 30 is a plug-in plate structure, and the rear end of the functional housing 21 has a convex block, and the convex block has a through hole for the first coupling body 30 to pass through, which plays a role in accommodating and positioning the first coupling body 30. The first coupling body 30 is pressed down and penetrated into the slot 41 to achieve locking. Figure 2 That is the structure in the locked state. Figure 4 It is in a loose state.

[0031] In addition, a docking module 1 211 is provided on the functional shell 21, and a docking module 2 111 is provided on the handle shell 11. The docking module 1 211 can move along the first direction until it is matched with the docking module 2 111. After the matching is completed, the docking module 1 211 and the docking module 2 111 can power the functional part 20 through the handle part 10 or an external power supply.

[0032] Here, the docking module 1 211 includes at least one connecting terminal 1, and the docking module 2 111 includes at least one connecting terminal 2. The connecting terminal 1 is plugged into and matched with the connecting terminal 2 to achieve electrical connection. The connecting terminals 1 and 2 are conventional terminal structures in the field and are not further limited here.

[0033] Combination Figure 7As shown, here, when the tool body 22 is set as a saw blade, an operating panel 50 can be detachably provided at one end of the functional shell facing the length direction of the tool body 22. The operating panel 50 is a flat plate structure and can be locked to the head of the functional shell 21 by bolts or the like. The operating panel 50 is used to fit the working surface of the processing object 100 and realize guidance, and the cutting condition can be realized by pushing the tool flatly.

[0034] Example 2

[0035] In this embodiment, the difference from Embodiment 1 is that the docking module 1 211 includes a receiving end, that is, a receiving coil is contained inside, and the docking module 2 111 includes a transmitting end, that is, a transmitting coil and corresponding components are contained inside. The receiving end contacts and cooperates with the transmitting end to realize a wireless power supply connection, that is, the power supply of a non-wired connection structure is realized through wireless power supply technology, which is a conventional power supply mode in the field and is not further limited here.

[0036] The examples shown in the utility model, the embodiments and special forms of the representation have been shown and described in detail in the drawings and the foregoing description, and should also be considered to be illustrative rather than restrictive. The description of special features in one embodiment does not mean that those special features are necessarily limited to that embodiment. The features of one embodiment can be used in combination with the features of other embodiments, which can be understood by those of ordinary skill in the art, whether or not explicitly described in this way. Exemplary embodiments have been shown and described, and all changes and improvements fall into the spirit of the utility model and are expected to be protected.

Claims

1. A multifunctional electric tool, comprising a handle portion (10) and a functional portion (20), characterized in that: The functional part (20) can move along a first direction of the handle part (10) to be connected with the handle part (10), and the functional part (20) can move along a second direction of the handle part (10) to be separated from the handle part (10), wherein the first direction is opposite to the second direction, a connecting body 1 (30) is arranged on the functional part (20), and a connecting body 2 (40) is arranged on the handle part (10), and the connecting body 1 (30) and the connecting body 2 (40) can move relative to each other and realize whether the functional part (20) and the handle part (10) are locked or not.

2. A multifunctional electric tool according to claim 1, characterized in that: The functional part (20) comprises a functional shell (21) and a tool body (22) arranged on the functional shell (21); the handle part (10) comprises a handle shell (11) and a controller (12) arranged in the handle shell (11); the controller (12) is used to control the movement of the tool body (22).

3. A multifunctional electric tool according to claim 2, characterized in that: The functional housing (21) is provided with a docking module 1 (211), and the handle housing (11) is provided with a docking module 2 (111). The docking module 1 (211) can move along a first direction until it is matched with the docking module 2 (111). After the matching is completed, the docking module 1 (211) and the docking module 2 (111) can supply power to the functional part (20) through the handle part (10) or an external power supply.

4. A multifunctional electric tool according to claim 3, characterized in that: The docking module one (211) includes at least one connection terminal one, and the docking module two (111) includes at least one connection terminal two, and the connection terminal one is plugged in with the connection terminal two to achieve electrical connection.

5. The multifunctional electric tool according to claim 3, characterized in that: The docking module one (211) includes a receiving end, and the docking module two (111) includes a transmitting end, and the receiving end contacts and cooperates with the transmitting end to achieve a wireless power supply connection.

6. A multifunctional electric tool according to claim 2, characterized in that: The handle housing (11) is provided with a second plug-in portion (13), and the functional housing (21) is provided with a first plug-in portion (23); the first plug-in portion (23) and the second plug-in portion (13) can be plugged together in a first direction or a second direction.

7. A multifunctional electric tool according to claim 6, characterized in that: The second plug-in portion (13) is convexly arranged to form a guide rail, and the first plug-in portion (23) is concavely arranged to form a slide groove, and the slide groove is plug-fitted with the guide rail.

8. The multifunctional electric tool according to claim 6, characterized in that: The second connecting body (40) is arranged at the end above the handle housing (11), and the upper end of the second connecting body (40) has a slot (41). The first connecting body (30) is movably arranged on the functional housing (21), and the first connecting body (30) can be inserted into the slot (41) for locking when the functional housing (21) pushes the end of the handle housing (11).

9. The multifunctional electric tool according to claim 2, characterized in that: The tool body (22) is a saw blade.

10. The multifunctional electric tool according to claim 9, characterized in that: An operating panel (50) is detachably provided at one end of the functional housing (21) in the length direction of the tool body (22), and the operating panel (50) is used to fit the working surface of the processing object (100) and achieve guidance.

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