CN217907661U - Driving wheel motor module applied to sweeper - Google Patents
Driving wheel motor module applied to sweeper Download PDFInfo
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- CN217907661U CN217907661U CN202221560190.9U CN202221560190U CN217907661U CN 217907661 U CN217907661 U CN 217907661U CN 202221560190 U CN202221560190 U CN 202221560190U CN 217907661 U CN217907661 U CN 217907661U
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Abstract
The utility model discloses a driving wheel motor module applied to a sweeper, wherein a fixed support of the driving wheel motor module is provided with a driving wheel mounting frame, the driving wheel mounting frame is provided with a driving motor and a walking driving wheel, and the driving motor is in driving connection with the walking driving wheel; the driving wheel mounting frame is hinged with the fixed support through a pivot, and the walking driving wheel is arranged at the free end part of the driving wheel mounting frame; the fixed bracket is provided with a microswitch which is electrically connected with the driving motor through a lead, the microswitch is provided with a driving contact piece, and the driving wheel mounting rack is provided with a mounting rack driving block corresponding to the driving contact piece; when the mounting rack driving block touches a driving contact piece of the microswitch, the microswitch is switched off and the driving motor is powered off; an extension spring for promoting the rotation of the driving wheel mounting rack is arranged between the driving wheel mounting rack and the fixed bracket. Through the structure design, the utility model has the advantages of structural design is novel, energy-conserving effectual and long service life.
Description
Technical Field
The utility model relates to a machine of sweeping the floor technical field especially relates to a be applied to drive wheel motor module of machine of sweeping the floor.
Background
With the continuous development and progress of social economy, more and more intelligent household products enter the daily life of people, such as a sweeping robot; a floor sweeping robot (a sweeper for short) is one of intelligent household appliances, and can automatically finish floor cleaning work in a room by means of certain artificial intelligence.
For a sweeper, the sweeper generally comprises a driving wheel assembly, a rolling sweeping assembly and a side sweeping assembly which are respectively arranged on a frame of the sweeper, wherein the driving wheel assembly is used for driving the whole sweeper to move along a path and realize the rolling sweeping and side sweeping cleaning operation on the ground.
It should be noted that, for the existing driving wheel assembly applied to the sweeper, the following structural design is generally adopted, specifically: the sweeper comprises a fixed support fixedly arranged on a frame of a sweeper, wherein the fixed support is provided with a driving wheel mounting frame which is provided with a driving motor and a traveling driving wheel, and the driving motor is in driving connection with the traveling driving wheel; when the sweeper works, the driving motor keeps the power-on state and drives the walking driving wheel to rotate all the time, and when the sweeper is held up to a moving position, the driving motor still keeps the power-on state, so that the electric energy is wasted, and the service life of the driving motor can be shortened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be applied to drive wheel motor module of machine of sweeping floor to prior art not enough, this be applied to drive wheel motor module structural design novelty, energy-conserving effectual and long service life of machine of sweeping floor.
In order to achieve the above purpose, the present invention is achieved by the following technical solutions.
A driving wheel motor module applied to a sweeper comprises a fixed support fixedly mounted on a frame of the sweeper, wherein the fixed support is provided with a driving wheel mounting frame, the driving wheel mounting frame is provided with a driving motor and a traveling driving wheel, and the driving motor is in driving connection with the traveling driving wheel;
the driving wheel mounting frame is hinged with the fixed support through a pivot, and the walking driving wheel is arranged at the free end part of the driving wheel mounting frame;
the fixed bracket is provided with a microswitch which is electrically connected with the driving motor through a lead, the microswitch is provided with a driving contact piece, and the driving wheel mounting rack is provided with a mounting rack driving block corresponding to the driving contact piece of the microswitch; when the mounting rack driving block touches a driving contact piece of the microswitch, the microswitch is switched off and the driving motor is powered off;
an extension spring used for driving the driving wheel mounting frame to rotate is arranged between the driving wheel mounting frame and the fixed support, one end part of the extension spring is arranged on the driving wheel mounting frame, and the other end part of the extension spring is arranged on the fixed support.
The driving wheel mounting frame is provided with a mounting frame hinge part, the fixed support is provided with a support hinge part, and the mounting frame hinge part is hinged with the support hinge part through a pivot.
Wherein, the fixed bolster corresponds extension spring is provided with the fixed drag hook of support, the drive wheel mounting bracket corresponds extension spring and is provided with the fixed drag hook of mounting bracket, and extension spring's a tip hook is fixed in the fixed drag hook of support, and another tip hook of extension spring is fixed in the fixed drag hook of mounting bracket.
The driving wheel mounting frame comprises a mounting frame main body and a mounting frame cover plate, a mounting frame accommodating cavity is formed between the mounting frame main body and the mounting frame cover plate, and a reduction gear assembly is embedded in the mounting frame accommodating cavity;
the wheel axle of the walking driving wheel extends into the mounting rack accommodating cavity, and the power output shaft of the driving motor, the reduction gear assembly and the wheel axle of the walking driving wheel are sequentially in driving connection.
The speed reduction gear assembly comprises an input gear, a first duplicate gear, a second duplicate gear, a third duplicate gear and an output gear, the input gear is mounted on a power output shaft of the driving motor, the output gear is mounted on a wheel shaft of the traveling driving wheel, and the first duplicate gear, the second duplicate gear and the third duplicate gear are respectively mounted between the mounting frame main body and the mounting frame cover plate through gear shafts;
the input gear is meshed with a gearwheel of the first duplicate gear, a pinion of the first duplicate gear is meshed with a gearwheel of the second duplicate gear, a pinion of the second duplicate gear is meshed with a gearwheel of the third duplicate gear, and a pinion of the third duplicate gear is meshed with the driving gear.
The mounting frame comprises a mounting frame accommodating cavity and a mounting frame cover plate, wherein the mounting frame main body is in threaded connection with the mounting frame cover plate, and a sealing rubber ring extending along the edge of the mounting frame accommodating cavity in a surrounding mode is clamped between the mounting frame main body and the mounting frame cover plate.
Wherein, the mounting bracket main part corresponds the driving motor shaping has motor holding chamber, and driving motor inlays the card in the motor holding intracavity of mounting bracket main part.
The beneficial effects of the utility model are that: the utility model relates to a driving wheel motor module applied to a sweeper, which comprises a fixed support fixedly mounted on a frame of the sweeper, wherein the fixed support is provided with a driving wheel mounting frame; the driving wheel mounting frame is hinged with the fixed support through a pivot, and the walking driving wheel is arranged at the free end part of the driving wheel mounting frame; the fixed bracket is provided with a microswitch which is electrically connected with the driving motor through a lead, the microswitch is provided with a driving contact piece, and the driving wheel mounting rack is provided with a mounting rack driving block corresponding to the driving contact piece of the microswitch; when the mounting rack driving block touches a driving contact piece of the microswitch, the microswitch is switched off and the driving motor is powered off; an extension spring used for driving the driving wheel mounting frame to rotate is arranged between the driving wheel mounting frame and the fixed support, one end part of the extension spring is arranged on the driving wheel mounting frame, and the other end part of the extension spring is arranged on the fixed support. Through the structure design, the utility model has the advantages of structural design is novel, energy-conserving effectual and long service life.
Drawings
The invention will be further described with reference to the drawings to which, however, the embodiments shown in the drawings do not constitute any limitation of the invention.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is a schematic view of a partial structure of the present invention.
Fig. 4 is an exploded view of fig. 3.
Fig. 5 is a schematic cross-sectional view of the present invention.
Fig. 1 to 5 include:
1-fixed bolster 2-driving wheel mounting bracket
21-mounting bracket driving block 22-mounting bracket main body
23-mounting frame cover plate 24-mounting frame accommodating cavity
25-sealing rubber ring 26-motor containing cavity
3-driving motor 4-walking driving wheel
41-axle 51-pivot
52-mounting bracket hinge part 53-bracket hinge part
6-microswitch 61-drive contact piece
71-extension spring 72-bracket fixing drag hook
73-mounting frame fixing drag hook 8-reduction gear assembly
81-input gear 82-first duplicate gear
83-second duplicate gear 84-third duplicate gear
85-output gear.
Detailed Description
The present invention will be described with reference to specific embodiments.
As shown in fig. 1 to 5, a driving wheel motor module applied to a sweeper comprises a fixing support 1 fastened to a frame of the sweeper, the fixing support 1 can be fastened to the frame of the sweeper in a buckling or screwing manner, a driving wheel mounting frame 2 is mounted on the fixing support 1, a driving motor 3 and a traveling driving wheel 4 are mounted on the driving wheel mounting frame 2, and the driving motor 3 is in driving connection with the traveling driving wheel 4.
As shown in fig. 1 to 4, the driving wheel mounting frame 2 is hinged to the fixed bracket 1 through a pivot 51, and the traveling driving wheel 4 is installed at the free end of the driving wheel mounting frame 2; specifically, the driving wheel mounting frame 2 is provided with a mounting frame hinge portion 52, the fixed bracket 1 is provided with a bracket hinge portion 53, and the mounting frame hinge portion 52 is hinged to the bracket hinge portion 53 through a pivot 51.
Further, as shown in fig. 1 and 2, the fixed bracket 1 is provided with a micro switch 6 electrically connected with the driving motor 3 through a wire, the micro switch 6 is provided with a driving contact piece 61, and the driving wheel mounting frame 2 is provided with a mounting frame driving block 21 corresponding to the driving contact piece 61 of the micro switch 6; when the mounting bracket drive block 21 touches the drive contact 61 of the microswitch 6, the microswitch 6 is switched off and the drive motor 3 is switched off.
Further, as shown in fig. 1 and 2, an extension spring 71 for urging the drive wheel mounting frame 2 to rotate is installed between the drive wheel mounting frame 2 and the fixed bracket 1, one end of the extension spring 71 is installed to the drive wheel mounting frame 2, and the other end of the extension spring 71 is installed to the fixed bracket 1. Specifically, the fixed bracket 1 is provided with a bracket fixing hook 72 corresponding to the tension spring 71, the drive wheel mounting bracket 2 is provided with a mounting bracket fixing hook 73 corresponding to the tension spring 71, one end portion of the tension spring 71 is hooked and fixed to the bracket fixing hook 72, and the other end portion of the tension spring 71 is hooked and fixed to the mounting bracket fixing hook 73.
The utility model discloses be applied to the quick-witted in-process of sweeping the floor, when the machine of sweeping the floor is in normal use state, because the dead weight of machine of sweeping the floor, walking drive wheel 4 is in and pushes down the state, and the taut extension spring 71 of the fixed drag hook 73 of mounting bracket of drive wheel mounting bracket 2, and micro-gap switch 6's drive contact 61 is kept away from to the mounting bracket drive block 21 of drive wheel mounting bracket 2. When the sweeper is held up or in a suspended state, under the action of the reset elastic force of the extension spring 71, the extension spring 71 pulls the driving wheel mounting frame 2 to rotate by taking the pivot 51 as a rotation center, and the reset elastic force of the extension spring 71 enables the mounting frame driving block 21 of the driving wheel mounting frame 2 to rotate towards the driving contact sheet 61 side of the micro switch 6, and finally the mounting frame driving block 21 of the driving wheel mounting frame 2 is enabled to be in press contact with the driving contact sheet 61 of the micro switch 6, at the moment, the micro switch 6 is disconnected and the driving motor 3 is powered off, because the driving motor 3 is powered off, the driving motor 3 can be effectively prevented from idling and continuously powered on, the service life of the driving motor 3 is prolonged, the electric energy is saved, the service life of the sweeper can be prolonged, and the energy-saving effect is good.
Synthesize the above-mentioned condition and know, through above-mentioned structural design, the utility model has the advantages of structural design is novel, energy-conserving effectual and long service life.
As a preferred embodiment, as shown in fig. 3 to 5, the driving wheel mounting frame 2 includes a mounting frame main body 22 and a mounting frame cover plate 23, a mounting frame accommodating cavity 24 is formed between the mounting frame main body 22 and the mounting frame cover plate 23, and the reduction gear assembly 8 is embedded in the mounting frame accommodating cavity 24; it should be explained that the mounting bracket driving block 21, the mounting bracket fixing hook 73, and the mounting bracket hinge portion 52 of the present invention are respectively disposed on the mounting bracket main body 22.
In addition, the axle 41 of the walking driving wheel 4 extends into the mounting frame accommodating cavity 24, and the power output shaft of the driving motor 3, the reduction gear assembly 8 and the axle 41 of the walking driving wheel 4 are sequentially in driving connection.
Specifically, the reduction gear assembly 8 includes an input gear 81, a first duplicate gear 82, a second duplicate gear 83, a third duplicate gear 84, and an output gear 85, the input gear 81 is mounted on the power output shaft of the driving motor 3, the output gear 85 is mounted on the axle 41 of the traveling driving wheel 4, and the first duplicate gear 82, the second duplicate gear 83, and the third duplicate gear 84 are respectively mounted between the mounting bracket main body 22 and the mounting bracket cover plate 23 through gear shafts; the input gear 81 is engaged with a large gear of a first duplicate gear 82, a small gear of the first duplicate gear 82 is engaged with a large gear of a second duplicate gear 83, a small gear of the second duplicate gear 83 is engaged with a large gear of a third duplicate gear 84, and a small gear of the third duplicate gear 84 is engaged with a driving gear.
In the process that the driving motor 3 drives the traveling driving wheel 4 to rotate and realize traveling movement of the sweeper, the input gear 81 is meshed with the large gear of the first duplicate gear 82 to realize primary speed reduction, the small gear of the first duplicate gear 82 is meshed with the large gear of the second duplicate gear 83 to realize secondary speed reduction, the small gear of the second duplicate gear 83 is meshed with the large gear of the third duplicate gear 84 to realize tertiary speed reduction, and the small gear of the third gear is meshed with the output gear 85 to realize quaternary speed reduction. The four-stage speed reduction structure design can realize the output of the driving motor 3 with large torque so as to meet the requirement of walking and moving of the sweeper.
In a preferred embodiment, as shown in fig. 4, the mounting bracket main body 22 is screwed with the mounting bracket cover plate 23, and a sealing rubber ring 25 extending along the entire periphery of the edge of the mounting bracket accommodating cavity 24 is clamped between the mounting bracket main body 22 and the mounting bracket cover plate 23.
The utility model discloses an 8 install in mounting bracket holding chamber 24 in the reduction gear subassembly, sealed rubber ring 25 is used for realizing 24 dustproof sealing in mounting bracket holding chamber to avoid the dust of machine during operation of sweeping the floor to get into to 24 in the mounting bracket holding chamber, and then avoid the dust to influence the life of reduction gear subassembly 8.
As a preferred embodiment, as shown in fig. 4, the mounting bracket main body 22 is formed with a motor accommodating cavity 26 corresponding to the driving motor 3, and the driving motor 3 is embedded in the motor accommodating cavity 26 of the mounting bracket main body 22.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention, and it is to be understood that the present invention is not limited to the above embodiments, but may be modified within the scope of the present invention.
Claims (7)
1. A driving wheel motor module applied to a sweeper comprises a fixed support (1) fixedly mounted on a frame of the sweeper, wherein the fixed support (1) is provided with a driving wheel mounting frame (2), the driving wheel mounting frame (2) is provided with a driving motor (3) and a traveling driving wheel (4), and the driving motor (3) is in driving connection with the traveling driving wheel (4);
the method is characterized in that: the driving wheel mounting frame (2) is hinged with the fixed support (1) through a pivot (51), and the walking driving wheel (4) is arranged at the free end part of the driving wheel mounting frame (2);
the fixed support (1) is provided with a microswitch (6) which is electrically connected with the driving motor (3) through a lead, the microswitch (6) is provided with a driving contact piece (61), and the driving wheel mounting frame (2) is provided with a mounting frame driving block (21) corresponding to the driving contact piece (61) of the microswitch (6); when the mounting rack driving block (21) touches a driving contact piece (61) of the microswitch (6), the microswitch (6) is switched off and the driving motor (3) is powered off;
an extension spring (71) used for promoting the rotation of the driving wheel mounting frame (2) is arranged between the driving wheel mounting frame (2) and the fixed support (1), one end part of the extension spring (71) is arranged on the driving wheel mounting frame (2), and the other end part of the extension spring (71) is arranged on the fixed support (1).
2. The driving wheel motor module applied to the sweeper according to claim 1, characterized in that: the driving wheel mounting frame (2) is provided with a mounting frame hinge part (52), the fixed support (1) is provided with a support hinge part (53), and the mounting frame hinge part (52) is hinged with the support hinge part (53) through a pivot (51).
3. The driving wheel motor module applied to the sweeper according to claim 1, characterized in that: fixed bolster (1) correspond extension spring (71) are provided with the fixed drag hook of support (72), drive wheel mounting bracket (2) are provided with the fixed drag hook of mounting bracket (73) corresponding extension spring (71), and a tip hook of extension spring (71) is fixed in the fixed drag hook of support (72), and another tip hook of extension spring (71) is fixed in the fixed drag hook of mounting bracket (73).
4. The driving wheel motor module applied to the sweeper according to claim 1, characterized in that: the driving wheel mounting frame (2) comprises a mounting frame main body (22) and a mounting frame cover plate (23), a mounting frame accommodating cavity (24) is formed between the mounting frame main body (22) and the mounting frame cover plate (23), and a reduction gear assembly (8) is embedded in the mounting frame accommodating cavity (24);
the wheel shaft (41) of the walking driving wheel (4) extends into the mounting frame accommodating cavity (24), and the power output shaft of the driving motor (3), the speed reduction gear assembly (8) and the wheel shaft (41) of the walking driving wheel (4) are sequentially in driving connection.
5. The driving wheel motor module applied to the sweeper according to claim 4, is characterized in that: the reduction gear assembly (8) comprises an input gear (81), a first duplicate gear (82), a second duplicate gear (83), a third duplicate gear (84) and an output gear (85), the input gear (81) is mounted on a power output shaft of the driving motor (3), the output gear (85) is mounted on a wheel shaft (41) of the traveling driving wheel (4), and the first duplicate gear (82), the second duplicate gear (83) and the third duplicate gear (84) are mounted between the mounting frame main body (22) and the mounting frame cover plate (23) through gear shafts respectively;
the input gear (81) is meshed with a gearwheel of a first duplicate gear (82), a pinion of the first duplicate gear (82) is meshed with a gearwheel of a second duplicate gear (83), a pinion of the second duplicate gear (83) is meshed with a gearwheel of a third duplicate gear (84), and a pinion of the third duplicate gear (84) is meshed with a driving gear.
6. The driving wheel motor module applied to the sweeper according to claim 4, is characterized in that: the mounting frame main body (22) is in threaded connection with the mounting frame cover plate (23), and a sealing rubber ring (25) extending along the edge of the mounting frame accommodating cavity (24) in a full surrounding mode is clamped between the mounting frame main body (22) and the mounting frame cover plate (23).
7. The driving wheel motor module applied to the sweeper according to claim 4, characterized in that: the mounting bracket main body (22) corresponds driving motor (3) is formed with a motor accommodating cavity (26), and driving motor (3) is embedded and clamped in the motor accommodating cavity (26) of the mounting bracket main body (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221560190.9U CN217907661U (en) | 2022-06-22 | 2022-06-22 | Driving wheel motor module applied to sweeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221560190.9U CN217907661U (en) | 2022-06-22 | 2022-06-22 | Driving wheel motor module applied to sweeper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217907661U true CN217907661U (en) | 2022-11-29 |
Family
ID=84182238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221560190.9U Active CN217907661U (en) | 2022-06-22 | 2022-06-22 | Driving wheel motor module applied to sweeper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217907661U (en) |
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2022
- 2022-06-22 CN CN202221560190.9U patent/CN217907661U/en active Active
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