CN214980790U - Combined electric tool - Google Patents
Combined electric tool Download PDFInfo
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- CN214980790U CN214980790U CN202022764623.XU CN202022764623U CN214980790U CN 214980790 U CN214980790 U CN 214980790U CN 202022764623 U CN202022764623 U CN 202022764623U CN 214980790 U CN214980790 U CN 214980790U
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- handle shell
- working head
- circuit board
- handle
- connector
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Abstract
The utility model belongs to the technical field of hardware tools, and relates to a combined electric tool, which comprises a handle shell, wherein the lower end of the handle shell is detachably connected with a battery pack assembly, and the upper end of the handle shell is detachably connected with a working head; the power supply leading-out end of the battery pack assembly is connected with the wiring end arranged in the handle shell so as to supply power to the motor assembly arranged in the upper part of the handle shell, and the output end of the motor assembly is matched with the input end of the working head. The utility model discloses the product adopts the modularized design, when using, with each subassembly part assembly together, constitutes complete heterogeneous instrument, split convenient and fast when carrying can effectively make things convenient for the consumer to carry.
Description
Technical Field
The utility model belongs to the technical field of hardware and tools, a modular electric tool is related to.
Background
The electric tool in the prior art is of an integral structure, occupies a large space after being used, is inconvenient to carry, and brings inconvenience to consumers. In recent years, some modular electric tools are also available in the market, and the modular electric tools are generally in a structure that a battery pack assembly and a handle are connected into a whole, and a working head is detachably connected to the upper part of the handle, so that the working head can work correspondingly. The market still has a connection mode that adopts four subassemblies of working head, handle, motor, battery package dismouting combination, and these modes still have improvement space of certain degree, and the customer also has the demand of other dismouting schemes.
Disclosure of Invention
The utility model provides a to above-mentioned problem, a modular electric tool is provided, this electric tool's battery package subassembly and handle casing be dismantled and assembled structure, conveniently carry, and the working head can carry out corresponding change according to in service behavior needs simultaneously.
According to the technical scheme of the utility model: a combined electric tool is characterized in that: the battery pack assembly comprises a handle shell, wherein the lower end of the handle shell is detachably connected with a battery pack assembly, and the upper end of the handle shell is detachably connected with a working head;
the power supply leading-out end of the battery pack assembly is connected with the wiring end arranged in the handle shell so as to supply power to the motor assembly arranged in the upper part of the handle shell, and the output end of the motor assembly is matched with the input end of the working head.
As a further improvement of the utility model, the upper portion of handle casing sets up a boss on corresponding to motor element's the place ahead platform, the place ahead of boss sets up first connector, first connector sets up the first bead with boss an organic whole respectively corresponding to handle casing's width direction both sides, form first draw-in groove between first bead and the platform, the back is connected with handle casing to the working head, the casing bead and the first draw-in groove of working head bottom surface cooperate, the second connector and the first connector of working head bottom surface cooperate, the working head fixed block of working head link setting stretches into in the round hole of the fixed bolster of handle casing top setting, and the male seat of the tight connecting piece of the clamp that motor element output end is fixed is connected with the female seat cooperation of the tight connecting piece of clamp that the working head input set up.
As a further improvement, the cavity of the handle shell is also internally provided with a control circuit board, the control circuit board is used for identifying different working heads and switching to a corresponding driving mode, and the control circuit board is used for identifying the discharge state of the battery pack assembly.
As the utility model discloses a further improvement, the built-in gear reduction box of working head, gear reduction box's input is connected with the female seat of tight connecting piece of clamp, and the lower part of working head sets up the second circuit board, and the second connector is connected by the second circuit board and is formed, and the second circuit board is connected with the built-in first circuit board electricity of handle casing, and first circuit board one end forms first connector.
As a further improvement, set up control switch on the handle casing, be provided with the switch forward and reverse board pole with control switch looks linkage in the handle casing, switch forward and reverse board pole interlock switch shift fork, the both ends of switch shift fork extend to the handle casing outside respectively, through the toggle switch shift fork, can realize the control to motor element forward and reverse.
As a further improvement of the utility model, a limiting bracket is arranged outside the fixed bracket, a spring reset button is connected with the limiting bracket, two sides of the limiting bracket extend out of the handle shell and are provided with a poking button, a first reset spring is also arranged on the limiting bracket, two ends of the first reset spring are respectively connected with the limiting bracket and the handle shell, and the limiting bracket drives the spring reset button to move upwards when moving axially away from the motor component; the limiting support is provided with a second inclined surface, the second inclined surface is matched with the first inclined surface of the spring reset button, and when the limiting support moves, the spring reset button is driven to move upwards to release the working head fixing block; as a further improvement of the present invention, the handle housing includes a holding portion and a three-dimensional connection portion connected to a horizontal portion at an upper end of the holding portion, the first control circuit board is installed in the holding portion, and the motor assembly is installed in the horizontal portion.
As the utility model discloses a further improvement, the surface of the public seat of clamping connection spare is circumference form equipartition and sets up a plurality of protruding pieces, is a plurality of connecting grooves of circumference form distribution on the female seat of clamping connection spare, and protruding piece corresponds the cooperation with connecting groove and is connected.
The technical effects of the utility model reside in that: the utility model discloses the product adopts the modularized design, when using, with each subassembly part assembly together, constitutes complete heterogeneous instrument, split convenient and fast when carrying can effectively make things convenient for the consumer to carry.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view of the structure of fig. 1.
Fig. 3 is a perspective view of the middle handle of the present invention.
Fig. 4 is a perspective view of the working head of the present invention.
Fig. 5 is a perspective view of the working head of the present invention.
Fig. 6 is a schematic structural diagram of a second embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a third embodiment of the present invention.
Fig. 8 is a schematic structural diagram of a fourth embodiment of the present invention.
Fig. 9 is a schematic structural diagram of a fifth embodiment of the present invention.
Fig. 10 is a schematic structural view of a sixth embodiment of the present invention.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings.
In the drawings 1-10, the device comprises a handle shell 1, a first convex edge 1-1, a first clamping groove 1-2, a spring reset button 1-3, a first circuit board 1-4, a first connector 1-5, a fixing support 1-6, a limiting support 1-7, a toggle 1-8, a switch forward and reverse plate rod 1-9, a second inclined plane 1-10, a first inclined plane 1-11, a switch shift fork 1-12, a working head 2, a chuck 2-1, a fixing block 2-2, a shell convex edge 2-3, a clamping connector female seat 2-4, a second circuit board 2-5, a second connector 2-6, a gear reduction box 2-7, a torsion cup 2-8, a battery pack assembly 3, a motor assembly 4, a controller 5, a control switch 6 and the like.
As shown in fig. 1, the utility model relates to a combined electric tool, which comprises a handle shell 1, wherein the lower end of the handle shell 1 is detachably connected with a battery pack component 3, and the upper end of the handle shell 1 is detachably connected with a working head 2;
the power supply leading-out end of the battery pack component 3 is connected with the wiring end arranged in the handle shell 1 so as to supply power to the motor component 4 arranged in the upper part of the handle shell 1, and the output end of the motor component 4 is matched with the input end of the working head 2. When concrete production, the upper portion of battery package subassembly 3 sets up the elastic connection buckle, and the elastic connection buckle cooperatees with the draw-in groove that the handle casing 1 bottom set up and is connected.
A boss is arranged on the upper part of the handle shell 1 corresponding to the front platform of the motor component 4, a first connector 1-5 is arranged in front of the boss, first convex edges 1-1 integrally connected with the boss are respectively arranged on two sides of the first connector 1-5 corresponding to the width direction of the handle shell 1, a first clamping groove 1-2 is formed between the first convex edges 1-1 and the platform, and a lock catch is arranged on the upper surface of the boss; after the working head 2 is connected with the handle shell 1, the shell convex edge 2-3 on the bottom surface of the working head 2 is matched with the first clamping groove 1-2, the second connector 2-6 on the bottom surface of the working head 2 is matched with the first connector 1-5, the working head fixing block 2-2 arranged at the connecting end of the working head 2 extends into the round hole of the fixing support 1-6 arranged at one side of the handle shell 1, and the clamping connecting piece male seat 4-1 fixed at the output end of the motor component 4 is matched and connected with the clamping connecting piece female seat 2-4 arranged at the input end of the working head 2.
The cavity of the handle shell 1 is also internally provided with a control circuit board 8, the control circuit board 8 is used for identifying different working heads 2 and switching to corresponding driving modes, and the control circuit board 8 is used for identifying the discharging state of the battery pack assembly 3. When the handle shell 1 works, when the corresponding working heads 2 are installed at the upper end of the handle shell 1 according to different working states, the control circuit board 8 identifies the different working heads 2 by detecting the resistance values of the working heads 2 due to different built-in resistance values of the different working heads 2, and then the control circuit board 8 controls the motor assembly 4 to work in a corresponding mode according to the identified working head 2 signals; the battery pack assembly 3 is connected with the control circuit board 8 through a signal wire, and the control circuit board 8 detects the discharge state of the battery pack assembly 3. It will be appreciated that in particular practice, in addition to providing resistors inside the workhead 2 to cooperate with the control circuit board 8, other electronic components may be selected to match different workheads 2.
A gear reduction box 2-7 is arranged in the working head 2, the input end of the gear reduction box 2-7 is connected with a clamping connecting piece female seat 2-4, a second circuit board 2-5 is arranged at the lower part of the working head 2, a second connector 2-6 is formed by connecting the second circuit board 2-5, the second circuit board 2-5 is electrically connected with a first circuit board 1-4 arranged in the handle shell 1, and a first connector 1-5 is formed at one end of the first circuit board 1-4.
The control switch 6 is arranged on the handle shell 1, the switch forward and reverse plate rods 1-9 which are linked with the control switch 6 are arranged in the handle shell 1, the switch forward and reverse plate rods 1-9 are linked with the switch shifting forks 1-12, two ends of the switch shifting forks 1-12 respectively extend to the outer side of the handle shell 1, and the forward and reverse rotation of the motor assembly 4 can be controlled by shifting the switch shifting forks 1-12.
The outer side of the fixed support 1-6 is provided with a limiting support 1-7, a spring reset button 1-3 is connected with the limiting support 1-7, two sides of the limiting support 1-7 extend out of the handle shell 1 and are provided with a poking button 1-8, the limiting support 1-7 is also provided with a first reset spring, two ends of the first reset spring are respectively connected with the limiting support 1-7 and the handle shell 1, and the limiting support 1-7 drives the spring reset button 1-3 to move upwards when moving away from the motor component 4 in the axial direction; the limiting support 1-7 is provided with a second inclined surface 1-10, the second inclined surface 1-10 is matched with a first inclined surface 1-11 of the spring reset button 1-3, and when the limiting support 1-7 moves, the spring reset button 1-3 is driven to move upwards to release the working head fixing block 2-2;
the handle shell 1 comprises a holding part and a horizontal part which is connected to the upper end of the holding part in a three-dimensional mode, the first control circuit board 5 is installed in the holding part, and the motor assembly 4 is installed in the horizontal part.
The surface of the male seat 4-1 of the clamping connecting piece is uniformly provided with a plurality of convex blocks in a circumferential shape, the female seat 2-4 of the clamping connecting piece is provided with a plurality of connecting grooves in a circumferential shape, and the convex blocks are correspondingly matched and connected with the connecting grooves.
The utility model discloses the product adopts the inconvenient problem of carrying that overall structure exists to the electric tool of the same kind among the prior art, carries out the pertinence and improves, makes the utility model discloses the product can be dismantled into two bold fast when carrying to can realize fast assembly when using. The utility model discloses the product can realize easy dismounting when using, connects reliably.
As shown in figures 4-10, the utility model discloses when specifically using, work head 3 can carry out corresponding change according to specific in service behavior needs, satisfies multiple use occasion needs.
As shown in fig. 3, the utility model can also be structurally improved, specifically, the handle housing 1 is structurally improved, and the working head 2 is connected to the horizontal part at the upper end of the handle housing 1. The setting form of the working head 2 can be correspondingly adjusted according to the actual condition, the working head 2 in the product of the utility model is driven by a motor component 4, wherein the working head in figure 4 is an electric drill working head, and the output end of the working head 2 is sequentially provided with a torque cup 2-8 and a chuck 2-1; the working head in FIG. 5 is an impact wrench working head; the working head in fig. 7 is a cleaner working head; the working head in fig. 8 is a multifunctional oscillating saw working head; the working head in fig. 9 is a reciprocating saw working head. The utility model discloses working head 2 in the product can also have other modes of setting according to particular case needs.
Claims (8)
1. A combined electric tool is characterized in that: the multifunctional electric hand tool comprises a handle shell (1), wherein the lower end of the handle shell (1) is detachably connected with a battery pack assembly (3), and the upper end of the handle shell (1) is detachably connected with a working head (2);
the power supply leading-out end of the battery pack component (3) is connected with the built-in wiring end of the handle shell (1) so as to supply power to the built-in motor component (4) on the upper part of the handle shell (1), and the output end of the motor component (4) is matched with the input end of the working head (2).
2. The combination power tool of claim 1, wherein: a boss is arranged on the upper portion of the handle shell (1) corresponding to a front platform of the motor assembly (4), a first connector (1-5) is arranged in front of the boss, first protruding ribs (1-1) integrally connected with the boss are respectively arranged on two sides of the first connector (1-5) corresponding to the width direction of the handle shell (1), and first clamping grooves (1-2) are formed between the first protruding ribs (1-1) and the platform; after the working head (2) is connected with the handle shell (1), a shell convex edge (2-3) on the bottom surface of the working head (2) is matched with a first clamping groove (1-2), a second connector (2-6) on the bottom surface of the working head (2) is matched with a first connector (1-5), a working head fixing block (2-2) arranged at the connecting end of the working head (2) extends into a round hole of a fixing support (1-6) arranged on the handle shell (1), and a clamping connecting piece male seat (4-1) fixed at the output end of the motor component (4) is matched and connected with a clamping connecting piece female seat (2-4) arranged at the input end of the working head (2).
3. The combination power tool of claim 1, wherein: the handle is characterized in that a control circuit board (8) is further arranged in the cavity of the handle shell (1) and used for identifying different working heads (2) and switching to corresponding driving modes, and the control circuit board (8) is also used for identifying the discharging state of the battery pack assembly (3).
4. The combination power tool of claim 1, wherein: a gear reduction box (2-7) is arranged in the working head (2), the input end of the gear reduction box (2-7) is connected with a clamping connecting piece female seat (2-4), a second circuit board (2-5) is arranged on the lower portion of the working head (2), a second connector (2-6) is formed by connecting the second circuit board (2-5), the second circuit board (2-5) is electrically connected with a first circuit board (1-4) arranged in the handle shell (1), and a first connector (1-5) is formed at one end of the first circuit board (1-4).
5. The combination power tool of claim 1, wherein: the motor assembly is characterized in that a control switch (6) is arranged on the handle shell (1), switch forward and reverse plate rods (1-9) which are linked with the control switch (6) are arranged in the handle shell (1), the switch forward and reverse plate rods (1-9) are linked with switch shifting forks (1-12), two ends of each switch shifting fork (1-12) extend to the outer side of the handle shell (1), and forward and reverse rotation of the motor assembly (4) can be controlled by shifting the switch shifting forks (1-12).
6. The combination power tool of claim 2, wherein: one side of the fixed support (1-6) is provided with a limiting support (1-7), a spring reset button (1-3) is connected with the limiting support (1-7), two sides of the limiting support (1-7) extend out of the handle shell (1) and are provided with a shifting knob (1-8), the limiting support (1-7) is also provided with a first reset spring, two ends of the first reset spring are respectively connected with the limiting support (1-7) and the handle shell (1), and when the limiting support (1-7) moves away from the motor component (4) in the axial direction, the spring reset button (1-3) is driven to move upwards; the limiting support (1-7) is provided with a second inclined surface (1-10), the second inclined surface (1-10) is matched with the first inclined surface (1-11) of the spring reset button (1-3), and when the limiting support (1-7) moves, the spring reset button (1-3) is driven to move upwards to release the working head fixing block (2-2).
7. The combination power tool of claim 1, wherein: the handle shell (1) comprises a holding part and a horizontal part which is connected to the upper end of the holding part in a three-dimensional mode, the first control circuit board (5) is installed in the holding part, and the motor assembly (4) is installed in the horizontal part.
8. The combination power tool of claim 2, wherein: the surface of the male seat (4-1) of the clamping and connecting piece is uniformly provided with a plurality of convex blocks in a circumferential shape, the female seat (2-4) of the clamping and connecting piece is provided with a plurality of connecting grooves in a circumferential shape, and the convex blocks are correspondingly matched and connected with the connecting grooves.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021653795 | 2020-08-10 | ||
| CN2020216537953 | 2020-08-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214980790U true CN214980790U (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022764623.XU Active CN214980790U (en) | 2020-08-10 | 2020-11-25 | Combined electric tool |
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| Country | Link |
|---|---|
| CN (1) | CN214980790U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023208221A1 (en) * | 2022-04-29 | 2023-11-02 | 无锡米王科技有限公司 | Electric tool |
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2020
- 2020-11-25 CN CN202022764623.XU patent/CN214980790U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023208221A1 (en) * | 2022-04-29 | 2023-11-02 | 无锡米王科技有限公司 | Electric tool |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230517 Address after: A408-139, Building 530, No. 18 Qingyuan Road, Xinwu District, Wuxi City, Jiangsu Province, 214111 Patentee after: Wuxi Miwang Technology Co.,Ltd. Address before: No. 19-1, Xijin Road, Hongguang Village, Shuofang, Xinwu District, Wuxi City, Jiangsu Province, 214142 Patentee before: WUXI KEERBO TECHNOLOGY Co.,Ltd. |