CN220354406U - Variable speed gear mechanism - Google Patents
Variable speed gear mechanism Download PDFInfo
- Publication number
- CN220354406U CN220354406U CN202321798281.0U CN202321798281U CN220354406U CN 220354406 U CN220354406 U CN 220354406U CN 202321798281 U CN202321798281 U CN 202321798281U CN 220354406 U CN220354406 U CN 220354406U
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- driving wheels
- motor
- shell
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- 230000007246 mechanism Effects 0.000 title claims abstract description 23
- 230000008859 change Effects 0.000 claims abstract description 11
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 239000000428 dust Substances 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 abstract description 3
- 241001417527 Pempheridae Species 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
The utility model discloses a variable speed gear mechanism, which relates to the technical field of floor washers and comprises a shell, wherein a fixing seat is fixedly connected to one end of the shell through a bolt assembly, and a speed change mechanism penetrating into the fixing seat is arranged at one end of the fixing seat. According to the utility model, the speed change mechanism is arranged, the starting motor drives the first gear to rotate through the second gear, meanwhile, the two second driving wheels are driven by the first gear and the second gear to rotate respectively, at the moment, the second driving wheels drive the first driving wheels to rotate through the driving belt, and meanwhile, the second driving wheels drive the hairbrush roller to rotate, in the process, the diameter of the outer wall of the first driving wheels is larger than that of the outer wall of the second driving wheels, so that the first driving wheels drive the hairbrush roller to perform speed reduction rotation, and therefore, higher speed change is realized, and meanwhile, the structure of the device is tighter, and the whole volume of the sweeper is further reduced.
Description
Technical Field
The utility model relates to the technical field of floor washers, in particular to a variable speed gear mechanism.
Background
The floor washing machine is a cleaning machine which is suitable for cleaning hard ground and sucking sewage at the same time, and can separate the sewage from the site, and has the advantages of environmental protection, energy saving, high efficiency and the like.
The floor cleaning machine is used for flattening the ground for the convenience of a user, so that the weight of the floor cleaning machine is reduced, the floor cleaning machine is more beneficial to the use of the user, but the mode can greatly reduce the internal space of the floor cleaning machine, so that two brush rollers are difficult to drive in a variable speed manner through the original structure, the cleaning energy efficiency of the floor cleaning machine is difficult to improve, and a variable speed gear mechanism is provided for the floor cleaning machine.
Disclosure of Invention
The utility model aims at: in order to solve the problem that the brush roller is difficult to maintain higher speed change after the whole volume of the sweeper is reduced, the variable speed gear mechanism is provided.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a variable speed gear mechanism, includes the shell, the inside fixing base that is connected with of one end of shell through bolt assembly, the one end of fixing base is provided with the variable speed mechanism that runs through to the fixing base inside, variable speed mechanism includes motor, first gear, first drive wheel, drive belt, second drive wheel and second gear, motor, first gear, second gear are used for providing rotation power to the second drive wheel, the motor passes through bolt fixed connection at the one end of fixing base, and is located the inside of shell, second gear fixed connection is at the output of motor, and rotates the inside of connecting at the fixing base, first gear rotates through the pivot and is connected in the inside of fixing base, and is connected with the meshing of second gear, first drive wheel, drive belt, second drive wheel are used for carrying out high-efficient speed reduction to the rotational speed of motor, the second drive wheel is provided with two, second drive wheel respectively fixed connection is at the one end of first gear, second gear, and is connected through the pivot rotation to the fixing base, two drive wheels are provided with two respectively first drive wheels are connected at the inside through the pivot, two drive wheels are located two sides and are close to each other, two drive wheels are connected at two drive belts, and are close to one side of the drive belt respectively.
As still further aspects of the utility model: the bottom of shell rotates and is connected with a plurality of gyro wheels, the both sides inside of shell just are located the both sides rotation of gyro wheel and are connected with the brush roller, the brush roller runs through fixing base and first drive wheel fixed connection through the connecting axle.
As still further aspects of the utility model: the output end of the motor is rotationally connected with the fixed seat through a bearing.
As still further aspects of the utility model: the diameter of the outer wall of the first driving wheel is larger than that of the outer wall of the second driving wheel.
As still further aspects of the utility model: the position where the fixing seat is connected with the first gear and the second gear is provided with a limiting rotating groove for the rotation of the first gear and the second gear, and the position where the fixing seat is connected with the driving belt is provided with a connecting rotating groove for the rotation of the driving belt.
As still further aspects of the utility model: the dust conveying pipe is arranged in the shell, and a dust collection opening which is mutually matched with the outer wall of the dust conveying pipe is formed in the position where the shell is connected with the dust conveying pipe.
Compared with the prior art, the utility model has the beneficial effects that:
through setting up speed change mechanism, the starter motor passes through the second gear and drives first gear rotation, and two second drive wheels rotate under the drive of first gear, second gear respectively simultaneously, and the second drive wheel passes through the drive belt and drives first drive wheel rotation this moment, and the second drive wheel drives the brush roller simultaneously and rotates, and in this process, because the outer wall diameter of first drive wheel is greater than the outer wall diameter of second drive wheel, leads to first drive wheel to drive the brush roller and do the speed reduction rotation to when realizing higher variable speed, can make the structure of device inseparabler, so that further reduced the whole volume of sweeping the floor machine.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a fixing base of the present utility model;
FIG. 3 is a schematic view of a transmission mechanism according to the present utility model;
fig. 4 is a schematic view of the bottom structure of the housing of the present utility model.
In the figure: 1. a housing; 2. a speed change mechanism; 201. a motor; 202. a first gear; 203. a first driving wheel; 204. a transmission belt; 205. a second driving wheel; 206. a second gear; 3. a fixing seat; 4. a brush roller.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, in the embodiment of the utility model, a variable speed gear mechanism comprises a housing 1, a dust conveying pipe is installed inside the housing 1, dust suction openings which are mutually matched with the outer wall of the dust conveying pipe are formed at the joint position of the housing 1 and the dust conveying pipe, a plurality of idler wheels are rotatably connected at the bottom end of the housing 1, brush rollers 4 are rotatably connected at the two sides of the idler wheels and inside the two sides of the housing 1, a fixing seat 3 is fixedly connected at one end of the housing 1 through a bolt assembly, a speed change mechanism 2 penetrating into the fixing seat 3 is arranged at one end of the fixing seat 3, the speed change mechanism 2 comprises a motor 201, a first gear 202, a first driving wheel 203, a driving belt 204, a second driving wheel 205 and a second gear 206, the motor 201, the first gear 202 and the second gear 206 are used for providing rotary power for the second driving wheel 205, the motor 201 is fixedly connected at one end of the fixing seat 3 through bolts, and is positioned in the shell 1, the output end of the motor 201 is rotationally connected with the fixed seat 3 through a bearing, the second gear 206 is fixedly connected with the output end of the motor 201 and rotationally connected in the fixed seat 3, the first gear 202 is rotationally connected in the fixed seat 3 through a rotating shaft and is meshed with the second gear 206, the first driving wheel 203, the driving belt 204 and the second driving wheel 205 are used for efficiently decelerating the rotating speed of the motor 201, two second driving wheels 205 are arranged, two second driving wheels 205 are respectively and fixedly connected at one ends of the first gear 202 and the second gear 206 and are rotationally connected with the fixed seat 3 through rotating shafts, the first driving wheel 203 is provided with two first driving wheels 203 which are respectively rotationally connected in two sides of the fixed seat 3 through rotating shafts and are positioned at one side of the two second driving wheels 205 which are mutually far away, the brush roller 4 penetrates through the fixing seat 3 through the connecting shaft to be fixedly connected with the first driving wheel 203, two driving belts 204 are arranged, and the two driving belts 204 are respectively connected to the outer wall of the first driving wheel 203 in a meshed mode and are connected with the driving belt 204 on the side close to the first driving wheel 203 in a meshed mode.
In this embodiment: when the dust collector is used, the shell 1 is placed on the ground, the roller is driven by the shell 1 to contact with the ground, meanwhile, the motor 201 is started to drive the second gear 206 to rotate, at the moment, the second gear 206 is meshed to drive the first gear 202 to rotate, meanwhile, the two second driving wheels 205 are respectively driven by the first gear 202 and the second gear 206 to rotate, at the moment, the second driving wheels 205 are meshed through the driving belt 204 to drive the first driving wheel 203 to rotate, and meanwhile, the second driving wheels 205 drive the brush roller 4 to rotate through the connecting shaft, in the process, as the diameter of the outer wall of the first driving wheel 203 is larger than that of the second driving wheel 205, the driving belt 204 is driven by the first driving wheel 203 to drive the brush roller 4 to rotate in a decelerating manner, and through the mutual matching of the parts, the brush roller 4 can achieve a higher speed changing effect in a compact space, the energy efficiency of the dust collector can be effectively improved, dust collector can be cleaned to the lower side of a dust collector through the brush roller 4 in the process of dragging the ground, and the dust collector can be effectively cleaned.
Referring to fig. 2 to 4, the diameter of the outer wall of the first driving wheel 203 is larger than that of the outer wall of the second driving wheel 205.
In this embodiment: the first driving wheel 203 is driven by the second driving wheel 205 to rotate in a decelerating way through the driving belt 204 by the first driving wheel 203 being larger than the diameter of the outer wall of the second driving wheel 205.
Referring to fig. 2 to 4, a limiting rotating groove for the first gear 202 and the second gear 206 to rotate is formed at a connection position of the fixing base 3 and the first gear 202 and the second gear 206, and a connecting rotating groove for the driving belt 204 to rotate is formed at a connection position of the fixing base 3 and the driving belt 204.
In this embodiment: through the cooperation of the limiting rotating groove and the connecting rotating groove, the second gear 206 is meshed to drive the first gear 202 to rotate under the drive of the motor 201, and meanwhile, the two second driving wheels 205 are respectively driven by the first gear 202 and the second gear 206 to drive the first driving wheel 203 to rotate through the driving belt 204, and at the moment, the first driving wheel 203 drives the brush roller 4 to rotate, so that the brush roller 4 can achieve a higher speed change effect in a compact space.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (5)
1. The variable speed gear mechanism comprises a shell (1) and a fixed seat (3), and is characterized in that one end of the fixed seat (3) is provided with a speed change mechanism (2) penetrating into the fixed seat (3), and the speed change mechanism (2) comprises a motor (201), a first gear (202), a first driving wheel (203), a driving belt (204), a second driving wheel (205) and a second gear (206);
the motor (201), the first gear (202) and the second gear (206) are used for providing rotary power for the second driving wheel (205), the motor (201) is fixedly connected to one end of the fixed seat (3) through bolts and is located in the shell (1), the second gear (206) is fixedly connected to the output end of the motor (201) and is rotationally connected to the inside of the fixed seat (3), and the first gear (202) is rotationally connected to the inside of the fixed seat (3) through a rotating shaft and is meshed with the second gear (206);
the device is characterized in that the first driving wheels (203), the driving belts (204) and the second driving wheels (205) are used for efficiently decelerating the rotating speed of the motor (201), the second driving wheels (205) are arranged in two, the two second driving wheels (205) are fixedly connected to one ends of the first gears (202) and the second gears (206) respectively and are rotatably connected with the fixing base (3) through rotating shafts, the first driving wheels (203) are arranged in two, the two first driving wheels (203) are rotatably connected to the inside of two sides of the fixing base (3) through rotating shafts respectively and are located at one sides, away from each other, of the two second driving wheels (205), the driving belts (204) are arranged in two, and the two driving belts (204) are respectively connected to the outer wall of the first driving wheels (203) in a meshed mode and are connected with the driving belts (204) close to one sides of the first driving wheels (203).
2. The variable-speed gear mechanism according to claim 1, wherein the bottom end of the housing (1) is rotatably connected with a plurality of rollers, brush rollers (4) are rotatably connected to the inside of two sides of the housing (1) and located at two sides of the rollers, and the brush rollers (4) penetrate through the fixing seat (3) through a connecting shaft and are fixedly connected with the first driving wheel (203).
3. A variable speed gear according to claim 1, characterized in that the output of the motor (201) is rotatably connected to the fixed base (3) by means of bearings.
4. A variable speed gear mechanism according to claim 1, characterized in that the diameter of the outer wall of the first transmission wheel (203) is larger than the diameter of the outer wall of the second transmission wheel (205).
5. The variable-speed gear mechanism according to claim 1, wherein a dust conveying pipe is arranged in the shell (1), and a dust collection opening which is mutually matched with the outer wall of the dust conveying pipe is formed in the joint position of the shell (1) and the dust conveying pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321798281.0U CN220354406U (en) | 2023-07-10 | 2023-07-10 | Variable speed gear mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321798281.0U CN220354406U (en) | 2023-07-10 | 2023-07-10 | Variable speed gear mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220354406U true CN220354406U (en) | 2024-01-16 |
Family
ID=89506481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321798281.0U Active CN220354406U (en) | 2023-07-10 | 2023-07-10 | Variable speed gear mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220354406U (en) |
-
2023
- 2023-07-10 CN CN202321798281.0U patent/CN220354406U/en active Active
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