CN216184479U - Ground brush and rear wheel mechanism thereof - Google Patents
Ground brush and rear wheel mechanism thereof Download PDFInfo
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- CN216184479U CN216184479U CN202122592086.XU CN202122592086U CN216184479U CN 216184479 U CN216184479 U CN 216184479U CN 202122592086 U CN202122592086 U CN 202122592086U CN 216184479 U CN216184479 U CN 216184479U
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- wheel
- rear wheel
- axle
- spring
- floor brush
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Abstract
The utility model relates to a ground brush and a rear wheel mechanism thereof, wherein the rear wheel mechanism of the ground brush comprises a rear wheel, an axle, a clockwork spring and a transmission mechanism; the axle is connected with the rear wheel, the first end of the transmission mechanism is connected with the spring, the second end of the transmission mechanism is in transmission connection with the axle, and the transmission mechanism comprises a large gear, a large driven wheel, a small driven wheel and a driving wheel; when the ground brush moves forwards, the rear wheel drives the vehicle to rotate axially forwards, the axle, the driving wheel, the small driven wheel and the large gear are sequentially in transmission connection, and the spring is connected with the large gear and used for accumulating potential energy; when the ground brush moves backwards, the clockwork spring is connected with the large gear and used for releasing potential energy, the large gear, the large driven wheel, the driving wheel and the axle are sequentially in reverse transmission connection, and the axle drives the rear wheel to rotate backwards in a reverse direction. Through the arrangement, the problems that the backward movement resistance of the floor brush of the existing dust collector is large, the reciprocating dust collection work is difficult to carry out, and the dust collection efficiency is low can be solved.
Description
Technical Field
The utility model relates to the technical field of ground brushes, in particular to a ground brush and a rear wheel mechanism thereof.
Background
At present, dust collectors are widely applied to daily life of people, and when the existing dust collectors work, the front wheels drive the rear wheels to move forwards; when the dust collector needs to move backwards and work in a reciprocating mode, the resistance is large, and the dust collector floor brush is difficult to push, so that the dust removal working efficiency is greatly reduced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model aims to provide a ground brush and a rear wheel mechanism thereof, wherein the rear wheel mechanism of the ground brush is used for solving the problems that the conventional dust collector ground brush and the like have large resistance to backward movement, are difficult to perform reciprocating dust collection work and have low dust collection efficiency.
In order to achieve one of the above objects of the present invention, an embodiment of the present invention provides a rear wheel mechanism of a floor brush, including a rear wheel, an axle, a spring, and a transmission mechanism; the axle is connected with the rear wheel, the first end of the transmission mechanism is connected with the spring, the second end of the transmission mechanism is in transmission connection with the axle, and the transmission mechanism comprises a large gear, a large driven wheel, a small driven wheel and a driving wheel;
when the floor brush moves forwards, the rear wheel drives the axle to rotate forwards, the axle, the driving wheel, the small driven wheel and the large gear are sequentially in transmission connection, and the spring is connected with the large gear and used for accumulating potential energy;
when the floor brush moves backwards, the spring is connected with the large gear and used for releasing potential energy, the large gear, the large driven wheel, the driving wheel and the axle are sequentially in reverse transmission connection, and the axle drives the rear wheel to rotate backwards in a reverse direction.
As a further improvement of an embodiment of the present invention, the rear wheel mechanism further includes a spring gear box, the spring and the transmission mechanism are both disposed in the spring gear box, and the axle is disposed in the spring gear box.
As a further improvement of one embodiment of the utility model, the clockwork spring gear box comprises a gear box left cover and a gear box right cover which are connected with each other.
As a further improvement of one embodiment of the utility model, the clockwork spring gear box further comprises a gear box inner cover which is connected with the gear box right cover and used for sleeving the small driven wheel.
As a further improvement of an embodiment of the present invention, the large gear, the large driven wheel and the driving wheel are all boss gears.
As a further improvement of an embodiment of the present invention, the axle includes a shaft, and a shaft gear, and the shaft gear is fitted around an outer periphery of the shaft.
The utility model also provides a floor brush, which comprises the rear wheel mechanism of the floor brush, a body and a front wheel mechanism, wherein the front wheel mechanism comprises a front wheel;
the front wheel and the rear wheel are arranged at fixed positions on the body, and when the front wheel moves, the rear wheel moves along with the front wheel.
As a further improvement of an embodiment of the present invention, the floor brush further includes a motor and a motor gear set, the motor is connected to the motor gear set, and the motor gear set is connected to an end of the front wheel.
As a further improvement of an embodiment of the present invention, the floor brush further includes a switch button electrically connected to the motor for controlling the motor to work.
As a further improvement of an embodiment of the present invention, the front wheel is a long roller.
Compared with the prior art, the utility model has the beneficial effects that:
a clockwork spring and a transmission mechanism are arranged in a rear wheel mechanism of the ground brush;
the transmission mechanism is provided with a large gear, a large driven wheel, a small driven wheel and a driving wheel;
when the ground brush moves forwards, the rear wheel rotates forwards, and the axle, the driving wheel, the small driven wheel and the large gear are connected and driven in sequence, so that the potential energy is accumulated by the spring conveniently;
when the floor brush moves backwards, the spring can release potential energy, and at the moment, the spring, the large gear, the large driven wheel, the driving wheel and the axle are sequentially connected and reversely driven, so that the rear wheel is driven to reversely rotate backwards;
from this, can effectively promote the scrubbing brush rearward movement, reduce the resistance when the scrubbing brush rearward movement to alleviate user's thrust, it carries out reciprocal dust absorption work, promotes the dust collection efficiency low of being convenient for.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the embodiments or the description of the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the utility model, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic structural view of a floor brush according to an embodiment of the present invention;
FIG. 2 is a schematic view of the internal structure of a floor brush according to an embodiment of the present invention;
FIG. 3 is a schematic view of the construction of a spring motor gearbox according to an embodiment of the utility model;
FIG. 4 is a schematic view of an exploded view of the spring gear box, spring and drive mechanism of an embodiment of the utility model;
FIG. 5 is a schematic diagram of the structure of the transmission mechanism in one embodiment of the present invention;
fig. 6 is a schematic view of another perspective structure of the transmission mechanism according to an embodiment of the utility model.
Wherein the reference numbers referred to in the figures are as follows:
the gear box comprises a front wheel 1, a motor 21, a motor gear set 22, a rear wheel 3, an axle 31, a clockwork spring 32, a large gear 33, a large driven wheel 34, a small driven wheel 35, a driving wheel 36, a clockwork spring gear box 4, a gear box left cover 41, a gear box right cover 42 and a gear box inner cover 43.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail and completely with reference to the following detailed description of the utility model and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
As shown in fig. 1 to 6, an embodiment of the utility model provides a rear wheel mechanism of a floor brush, which comprises a rear wheel 3, an axle 31, a clockwork spring 32 and a transmission mechanism; the axle 31 is connected with the rear wheel 3, the first end of the transmission mechanism is connected with the spring 32, and the second end of the transmission mechanism is in transmission connection with the axle 31, the transmission mechanism comprises a large gear 33, a large driven wheel 34, a small driven wheel 35 and a driving wheel 36;
when the ground brush moves forwards, the rear wheel 3 drives the axle 31 to rotate forwards, the axle 31, the driving wheel 36, the small driven wheel 35 and the large gear 33 are sequentially in transmission connection, and the clockwork spring 32 is connected with the large gear 33 and used for accumulating potential energy;
when the ground brush moves backwards, the clockwork spring 32 is connected with the large gear 33 and used for releasing potential energy, the large gear 33, the large driven wheel 34, the driving wheel 36 and the axle 31 are sequentially in reverse transmission connection, and the axle 31 drives the rear wheel 3 to rotate backwards in a reverse direction.
Specifically, a clockwork spring 32 and a transmission mechanism are arranged in a rear wheel mechanism of the ground brush;
the transmission mechanism is provided with a large gear 33, a large driven wheel 34, a small driven wheel 35 and a driving wheel 36;
when the floor brush moves forwards, the rear wheel 3 rotates forwards, and the axle 31, the driving wheel 36, the small driven wheel 35 and the large gear 33 are connected and driven in sequence, so that the spring 32 can accumulate potential energy conveniently;
when the floor brush moves backwards, the spring 32 can release potential energy, and at the moment, the spring 32, the large gear 33, the large driven wheel 34, the driving wheel 36 and the axle 31 are sequentially connected and reversely driven, so that the rear wheel 3 is driven to reversely rotate backwards;
from this, can effectively promote the scrubbing brush rearward movement, reduce the resistance when the scrubbing brush rearward movement to alleviate user's thrust, it carries out reciprocal dust absorption work, promotes the dust collection efficiency low of being convenient for.
In actual operation, when the rear wheel is driven by the front wheel of the floor brush, the axle can drive the driving wheel, the driving wheel rotates to drive the small driven wheel, and the small driven wheel can drive the big gear to tighten the rules.
When the dust collector moves backwards, the spring releases energy to enable the big gear to rotate, the big gear rotates to drive the big transmission wheel, the big transmission wheel drives the driving wheel, the driving wheel drives the axle, and the axle drives the rear wheel to move backwards.
Further, the rear wheel mechanism further comprises a spring gear box 4, the spring 32 and the transmission mechanism are arranged in the spring gear box 4, and the axle 31 penetrates through the spring gear box 4.
Therefore, the spring 32 and the transmission mechanism can be conveniently mounted on the floor brush.
Further, the spring gear box 4 includes a gear box left cover 41 and a gear box right cover 42 connected to each other.
Further, the spring gear box 4 further comprises a gear box inner cover 43 connected with the gear box right cover 42 and used for sleeving the small driven wheel 35.
In practical use, the special-shaped spring gear box 4 plays a role in sealing, preventing dust and the like for the spring 32 and the transmission mechanism.
Furthermore, the large gear 33, the large driven wheel 34 and the driving wheel 36 are all boss gears.
In practical use, the sizes of the gears at the two ends of the boss gear are different, so that potential energy transmission in different directions is facilitated.
Further, the axle 31 includes a shaft rod and a shaft gear, and the shaft gear is sleeved on the periphery of the shaft rod.
Therefore, the shaft gear is convenient to replace in time or maintain regularly.
The utility model further provides a floor brush, which comprises the rear wheel mechanism of the floor brush, a body and a front wheel mechanism, wherein the front wheel mechanism comprises a front wheel 1;
the fixed positions on the body are arranged on the front wheel 1 and the rear wheel 3, and when the front wheel 1 moves, the rear wheel 3 moves along with the front wheel 1.
In practical use, after the switch key is pressed down, the motor starts to rotate, the transmission gear drives the front wheel of the floor brush to rotate forwards, the rear wheel can move forwards, and then the spring in the gear box is tightened to start energy storage;
when the floor brush goes backwards, the clockwork spring starts to be loosened, so that the large gear drives the small gear to drive the rear wheel 3, and the dust collector can be pulled backwards more easily.
Further, the floor brush further comprises a motor 21 and a motor gear set 22, the motor 21 is connected with the motor gear set 22, and the motor gear set 22 is connected with the end portion of the front wheel 1.
Further, the front wheel 1 is a long roller.
In practical use, after the motor 21 is driven, the motor gear set 22 drives the front wheel 1 to roll forward.
Further, the floor brush further comprises a switch button electrically connected with the motor 21 and used for controlling the motor 21 to work.
Therefore, the dust removal device is convenient for users to freely control and carry out dust removal work.
It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art.
The above-listed detailed description is only a specific description of a possible embodiment of the present invention and is not intended to limit the scope of the present invention, and equivalent embodiments or modifications made without departing from the technical spirit of the present invention are included in the scope of the present invention.
Claims (10)
1. A rear wheel mechanism of a floor brush is characterized by comprising a rear wheel, an axle, a clockwork spring and a transmission mechanism; the axle is connected with the rear wheel, the first end of the transmission mechanism is connected with the spring, the second end of the transmission mechanism is in transmission connection with the axle, and the transmission mechanism comprises a large gear, a large driven wheel, a small driven wheel and a driving wheel;
when the floor brush moves forwards, the rear wheel drives the axle to rotate forwards, the axle, the driving wheel, the small driven wheel and the large gear are sequentially in transmission connection, and the spring is connected with the large gear and used for accumulating potential energy;
when the floor brush moves backwards, the spring is connected with the large gear and used for releasing potential energy, the large gear, the large driven wheel, the driving wheel and the axle are sequentially in reverse transmission connection, and the axle drives the rear wheel to rotate backwards in a reverse direction.
2. The rear wheel mechanism of a floor brush of claim 1, further comprising a spring gear box, wherein the spring and the transmission mechanism are both disposed in the spring gear box, and the axle is disposed through the spring gear box.
3. The rear wheel mechanism of a floor brush of claim 2, wherein the clockwork gear box includes a left gearbox cover and a right gearbox cover connected to each other.
4. The rear wheel mechanism of a floor brush as claimed in claim 3, wherein the spring gear box further comprises a gear box inner cover connected with the gear box right cover for sleeving the small driven wheel.
5. A rear wheel mechanism of a floor brush as claimed in claim 1 or 4, wherein the large gear, the large driven wheel and the driving wheel are all boss gears.
6. The rear wheel mechanism of a floor brush of claim 5, wherein the axle comprises a shaft, a shaft gear, and the shaft gear is sleeved on the periphery of the shaft.
7. A floor brush comprising a rear wheel mechanism of a floor brush as claimed in any one of claims 1-6, the floor brush further comprising a body, a front wheel mechanism comprising a front wheel;
the front wheel and the rear wheel are arranged at fixed positions on the body, and when the front wheel moves, the rear wheel moves along with the front wheel.
8. A floor brush as claimed in claim 7, further comprising a motor connected to the motor gear set, a motor gear set connected to the end of the front wheel.
9. The floor brush of claim 8, further comprising a switch button electrically connected to the motor for controlling the operation of the motor.
10. A floor brush as claimed in claim 8 wherein the front wheel is a strip roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122592086.XU CN216184479U (en) | 2021-10-27 | 2021-10-27 | Ground brush and rear wheel mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122592086.XU CN216184479U (en) | 2021-10-27 | 2021-10-27 | Ground brush and rear wheel mechanism thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216184479U true CN216184479U (en) | 2022-04-05 |
Family
ID=80890719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122592086.XU Active CN216184479U (en) | 2021-10-27 | 2021-10-27 | Ground brush and rear wheel mechanism thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216184479U (en) |
-
2021
- 2021-10-27 CN CN202122592086.XU patent/CN216184479U/en active Active
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