CN217244157U - Cleaning machine and double-roller brush device for cleaning machine - Google Patents
Cleaning machine and double-roller brush device for cleaning machine Download PDFInfo
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- CN217244157U CN217244157U CN202123106816.7U CN202123106816U CN217244157U CN 217244157 U CN217244157 U CN 217244157U CN 202123106816 U CN202123106816 U CN 202123106816U CN 217244157 U CN217244157 U CN 217244157U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The utility model discloses a double rolling brush device for a cleaning machine, which is arranged in a floor brush shell of the cleaning machine and comprises a first rolling brush, a second rolling brush and a transmission mechanism, wherein the transmission mechanism comprises a first transmission mechanism and a second transmission mechanism; the first transmission mechanism is in belt transmission, and the second transmission mechanism is in gear transmission; the second transmission mechanism is driven by the first transmission mechanism to rotate; the first rolling brush and the second rolling brush are both connected with the second transmission mechanism; and the rotating directions of the first rolling brush and the second rolling brush are opposite. The utility model also discloses a cleaning machine. The belt and gear transmission mode of the utility model can realize more reliable rotation; the cleaning machine can achieve better cleaning effect through the bidirectional rotation of the two rolling brushes; meanwhile, the space occupied by the double-roller brush in the cleaning machine is reduced, so that the machine size of the cleaning machine is reduced.
Description
Technical Field
The utility model relates to a cleaning device technical field especially relates to a cleaning machine and be used for two round brush devices of cleaning machine.
Background
With the rapid development of science and technology and the continuous progress of society, the living conditions of people are continuously improved, the requirements on living environment are higher and higher, the cleaning concept is more and more emphasized, and therefore, the requirements of people on the floor cleaning tool are also gradually improved. Traditional dust catcher relies on the electric power energy supply, absorbs subaerial rubbish, dust etc. through producing the negative pressure, but can't clear up firmly attached some rubbish and spot etc. subaerial, consequently, drives the roller brush formula cleaning device who cleans ground through the motor and uses more and more.
The carpet cleaning machine is a common cleaning tool, a rolling brush is mounted on a base of the carpet cleaning machine, and when the carpet cleaning machine works, the rolling brush drives bristles to clean a carpet.
The double-rolling brush transmission in the existing carpet cleaning machine usually adopts a belt transmission mode, one belt drives two rolling brushes, and the rotation of the rolling brushes is controlled by a tension pulley, so that the two rolling brushes can only rotate in the same direction, the cleaning effect is poor, and the belt is easy to slip; in addition, the space occupied by the two rolling brushes in the belt transmission is also large, thus leading to a larger size of the machine.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the embodiment of the utility model is to provide a cleaning machine and a double rolling brush device for the cleaning machine, the double rolling brush device of the scheme can realize more reliable rotation by a transmission mode of a belt and a gear; in the scheme, the cleaning machine can achieve a better cleaning effect through the bidirectional rotation of the two rolling brushes; in addition, the scheme reduces the occupied space of the double-roller brush in the cleaning machine, thereby reducing the machine size of the cleaning machine.
In order to solve the technical problem, the utility model provides a double rolling brush device of a cleaning machine, which is arranged in a floor brush shell of the cleaning machine and comprises a first rolling brush, a second rolling brush and a transmission mechanism, wherein the transmission mechanism comprises a first transmission mechanism and a second transmission mechanism; the first transmission mechanism is in belt transmission, and the second transmission mechanism is in gear transmission; the second transmission mechanism is driven by the first transmission mechanism to rotate; the first rolling brush and the second rolling brush are connected with the second transmission mechanism; the first rolling brush and the second rolling brush rotate in opposite directions.
In one possible implementation, the first transmission mechanism includes a drive motor, a belt, and a first pulley, and the second transmission mechanism includes a first gear, a second gear, and a third gear; the belt is tensioned between the first belt wheel and an output shaft of the driving motor, the driving motor can drive the belt to rotate, and the first belt wheel can be driven by the belt to rotate; the first gear is coaxially connected with the first belt pulley and driven by the first belt pulley to rotate; the second gear is meshed with the first gear and is driven to rotate by the first gear; the third gear is meshed with the second gear and is driven to rotate by the second gear.
In one possible implementation, the first gear and the first pulley are located between the drive motor and the second gear, and the second gear is located between the first gear and the third gear.
In one possible implementation, the first rolling brush is connected to an output shaft of the second gear, the second rolling brush is connected to an output shaft of the third gear, and the output shafts of the second gear and the third gear rotate in opposite directions.
In a feasible implementation manner, the double-rolling brush device further comprises a belt tensioning assembly, the belt tensioning assembly comprises a roller frame, a roller, an elastic connecting piece and a pressing block, the upper end of the elastic connecting piece is connected with the upper part of the ground brush shell, the lower end of the elastic connecting piece is connected with the roller frame, one end of the roller frame is provided with a roller shaft, the other end of the roller frame is provided with a fixed shaft, the fixed shaft is installed on the ground brush shell, the roller frame is connected onto the fixed shaft, the roller is installed on the roller shaft and is located between the driving motor and the first belt wheel, the wheel surface of the roller is in contact with the belt, and the pressing block is arranged on the body shell of the cleaning machine and can rotate along with the body shell; under the condition that the pressing block rotates towards one end of the fixed shaft of the roller carrier and forces one end of the fixed shaft to approach the belt, the roller moves away from the belt; under the condition that the pressing block rotates towards the direction far away from one end of the fixed shaft of the roller carrier, one end of the fixed shaft of the roller carrier is far away from the belt, and the roller presses the belt tightly.
In one possible implementation, the resilient connector comprises a connecting post and a spring; the connecting column is connected with the upper part of the floor brush shell, the spring is sleeved on the connecting column, the upper end of the spring is fixed with the floor brush shell, and the lower end of the spring is connected with the roller carrier.
In one possible implementation manner, the belt tensioning assembly further comprises a belt blocking rod, the upper end of the belt blocking rod is connected with the roller frame, and the lower end of the belt blocking rod faces the lower portion of the floor brush shell and can move along the lower portion of the floor brush shell under the driving of the roller frame.
In a feasible implementation manner, the second transmission mechanism further comprises a gear housing, wherein a first cavity, a second cavity and a third cavity are sequentially arranged in the gear housing, the first gear is installed in the first cavity, the second gear is installed in the second cavity, and the third gear is installed in the first cavity.
In one possible implementation, a distance between the brush roller of the first roller brush and the brush roller of the second roller brush is less than a sum of the bristle length of the first roller brush and the bristle length of the second roller brush.
Correspondingly, the utility model also provides a cleaning machine, include as above in arbitrary one the two round brush devices.
Implement the utility model discloses, following beneficial effect has:
the utility model adopts the belt transmission and gear transmission mode, so that the double rolling brushes can realize more accurate and reliable rotation; in addition, the scheme realizes the brush hair interlacing of the two rolling brushes by utilizing the reverse rotation of the rolling brushes, thereby leading the cleaning machine to achieve better cleaning effect; meanwhile, the space occupied by the two rolling brushes is reduced by a gear transmission mode, so that the machine size of the cleaning machine is reduced, and the cleaning machine is more convenient and smaller.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and, together with the description, serve to explain the principles of the application and are not to be construed as limiting the application.
Fig. 1 is a schematic structural view of a cleaning machine with a double rolling brush device according to the present invention;
fig. 2 is an exploded view of the transmission mechanism of the present invention;
FIG. 3 is a schematic structural view of the belt tensioner assembly of the present invention;
FIG. 4 is a schematic structural view of the working state of the cleaning machine of the present invention;
fig. 5 is a schematic structural view of the cleaning machine according to the present invention when it stops working.
Reference numerals in the drawings: 1-a floor brush shell, 11-a first rolling brush, 12-a second rolling brush, 2-a transmission mechanism, 21-a first transmission mechanism, 22-a second transmission mechanism, 210-a driving motor, 211-a belt, 212-a first belt wheel, 220-a gear shell, 221-a first gear, 222-a second gear, 223-a third gear, 2201-a first cavity, 2202-a second cavity, 2203-a third cavity, 3-a belt tensioning component, 31-a roller frame, 32-a roller, 33-an elastic connecting piece, 34-a pressing block, 35-a belt blocking rod, 310-a roller shaft, 311-a fixed shaft, 330-a connecting column and 331-a spring.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The double-rolling brush head in the existing carpet cleaning machine usually adopts a belt transmission mode, one belt drives two rolling brushes, and the rotation of the rolling brushes is controlled by a tension pulley, so that the structure ensures that the two rolling brushes can only rotate towards a single direction, the cleaning effect is poor, and the belt is easy to slip, thereby easily causing the damage of the belt; in addition, two belt pulleys driving the two rolling brushes to rotate in the belt transmission are usually in a separated state, so that the space wasted between the two rolling brushes is large, and the size of the cleaning machine is large.
For solving the above-mentioned two rolling brush single direction rotation and the great technical problem who brings in shared space in the cleaning machine, the utility model provides a cleaning machine is including special design's two rolling brush devices, as shown in figure 1:
the utility model provides a double-rolling brush device for a cleaning machine, wherein the double-rolling brush device is arranged in a floor brush shell 1 of the cleaning machine and comprises a first rolling brush 11, a second rolling brush 12 and a transmission mechanism 2, and the transmission mechanism 2 comprises a first transmission mechanism 21 and a second transmission mechanism 22; wherein the first transmission mechanism 21 is belt transmission, and the second transmission mechanism 22 is gear transmission; the second transmission mechanism 22 is driven by the first transmission mechanism 21 to rotate; the first rolling brush 11 and the second rolling brush 12 are both connected with a second transmission mechanism 22; the first rolling brush 11 and the second rolling brush 12 rotate in opposite directions.
As shown in fig. 2, which is an exploded view of the transmission mechanism 2 of the dual rolling brush device of the present invention, the transmission mechanism 2 includes a first transmission mechanism 21 and a second transmission mechanism 22; the first transmission mechanism 21 includes a driving motor 210, a belt 211, and a first pulley 212, and the second transmission mechanism 22 includes a first gear 221, a second gear 222, and a third gear 223; the belt 211 is tensioned between the first belt pulley 212 and an output shaft of the driving motor 210, the driving motor 210 can drive the belt 211 to rotate, and the first belt pulley 212 can be driven by the belt 211 to rotate; the first gear 221 is coaxially connected with the first belt pulley 212 and is driven to rotate by the first belt pulley 212; the second gear 222 is meshed with the first gear 221 and is driven to rotate by the first gear 221; the third gear 223 is engaged with the second gear 222 and is driven to rotate by the second gear 222. The first gear 221 and the first pulley 212 are located between the driving motor 210 and the second gear 222, and the second gear 222 is located between the first gear 221 and the third gear 223.
The second transmission mechanism further comprises a gear housing 220, a first cavity 2201, a second cavity 2202 and a third cavity 2203 are sequentially arranged in the gear housing 220, the first gear 221 is installed in the first cavity 2201, the second gear 222 is installed in the second cavity 2202, and the third gear 223 is installed in the third cavity 2203. The first gear 221, the second gear 222, and the third gear 223 may be protected by the gear housing 220 from being exposed to the outside for a long time.
The first rolling brush 11 is connected to the output shaft of the second gear 222, the second rolling brush 12 is connected to the output shaft of the third gear 223, and the output shafts of the second gear 222 and the third gear 223 rotate in opposite directions, so that the first rolling brush 11 and the second rolling brush 12 rotate in opposite directions, and thus, the first rolling brush 11 and the second rolling brush 12 rotate in two directions; compared with the belt transmission in the prior art, the transmission mode of gear transmission is more accurate and reliable; meanwhile, the distance between the rolling brush shaft of the first rolling brush 11 and the rolling brush shaft of the second rolling brush 12 is smaller than the sum of the bristle length of the first rolling brush 11 and the bristle length of the second rolling brush 12, so that the brush bristles of the first rolling brush 11 and the second rolling brush 12 are staggered during the cleaning rotation; therefore, the utility model discloses in through foretell two-way rotation and the brush hair of first round brush 11 and second round brush 12 crisscross, can realize better clean effect.
On the other hand, since the first and second rolling brushes 11 and 12 are in the staggered state, the staggered state saves more occupied space of the machine than the state in which the two rolling brushes are separated in the belt drive of the prior art, thereby increasing the amount of boxing and contributing to the miniaturization of the machine to some extent.
As shown in fig. 3, the dual rolling brush device of the present invention further comprises a belt tensioning assembly 3, wherein the belt tensioning assembly 3 comprises a roller frame 31, a roller 32, an elastic connecting member 33 and a pressing block 34, and the elastic connecting member 33 comprises a connecting column 330 and a spring 331; the connecting column 330 is connected with the upper part of the ground brush shell 1, the spring 331 is sleeved on the connecting column 330, the upper end of the spring 331 is fixed with the ground brush shell 1, and the lower end is connected with the roller frame 31.
The upper end of the elastic connecting piece 33 is connected with the upper part of the floor brush shell 1, the lower end is connected with the roller frame 31, one end of the roller frame 31 is provided with a roller shaft 310, the other end is provided with a fixed shaft 311, the fixed shaft 311 is arranged on the floor brush shell 1, the roller frame 31 is connected on the fixed shaft 311, the roller 32 is arranged on the roller shaft 310 and is positioned between the driving motor 210 and the first belt wheel 212, the wheel surface of the roller 32 is contacted with the belt 211, and the pressing block 34 is arranged on the body shell of the cleaning machine and can rotate along with the body shell;
when the pressing block 34 rotates towards the fixed shaft 311 end of the roller frame 31 and forces the fixed shaft 311 end to approach the belt 211, the roller 32 moves away from the belt 211; when the presser 34 is rotated in a direction away from the end of the fixed shaft 311 of the roller frame 31, the end of the fixed shaft 311 of the roller frame 31 is moved away from the belt 211, and the roller 32 presses the belt 211.
The belt tensioning assembly 3 further comprises a pair of belt blocking rods 35, the upper ends of the pair of belt blocking rods 35 are connected with the roller carrier 31, and the lower ends of the pair of belt blocking rods 35 are arranged on two sides of the belt in a hanging mode and used for ensuring that the belt does not deviate from a set position in the moving process.
In an implementable manner, as shown in fig. 4, it is a purpose of the present invention that the cleaning machine is in an operating state, that is, when the cleaning machine is required to perform cleaning operation, the cleaning machine body needs to be manually tilted, when the cleaning machine body is rotated to a tilted state, the press block 34 is rotated along with the cleaning machine body, one end of the fixing shaft 311 of the roller frame 31 is in a state of being separated from the press block 34, that is, the press block 34 is away from the roller frame 31, so that one end of the fixing shaft 311 of the roller frame 31 is away from the belt 211, and the other end of the roller frame 31 connected with the roller 32 is rotated around the fixing shaft 311 toward the direction close to the belt 211 under the action of the spring 331 so as to compress the belt 211, and then a large friction force is generated between the belt 211 and the tread of the roller 32 to ensure a good belt transmission effect.
Meanwhile, the driving motor 210 needs to be started, the driving motor 210 rotates, one end of the belt 211 is sleeved on an output shaft of the driving motor 210 and is driven, and the other end of the belt 211 is sleeved on the first pulley 212, so that the belt 211 drives the first pulley 212 to rotate. Since the first pulley 212 is coaxially connected to the first gear 221, the first pulley 212 continues to rotate the first gear 221. Since the first gear 221 is engaged with the second gear 222 and the second gear 222 is engaged with the third gear 223, the first gear 221 drives the second gear 222 to rotate and the second gear 222 drives the third gear 223 to rotate. Similarly, one ends of the first and second roll brushes 11 and 12 are connected to output shafts of the second and third gears 222 and 223, respectively, and since the rotation directions of the second and third gears 222 and 223 are opposite, the first and second roll brushes 11 and 12 also rotate in opposite directions. The first and second rolling brushes 11 and 12 brush and clean the floor by reverse movement, thereby achieving a better cleaning effect.
As shown in fig. 5, when the body is rotated to the upright state, the pressing block 34 rotates along with the body to abut against one end of the fixed shaft 311 of the roller frame 31, and the other end of the roller frame 31 connected to the roller 32 rotates around the fixed shaft 311 away from the belt 211 against the force of the spring 331, so that the force of the roller surface of the roller 32 and the belt 211 is reduced or eliminated, and the friction force applied to the belt 211 is reduced or eliminated, and therefore, the belt transmission and the gear transmission cannot be performed, and the rotation is stopped, and the first rolling brush 11 and the second rolling brush 12 are stopped synchronously.
By adopting the transmission mode of the belt and the gear, the double-rolling brush device can realize more accurate and reliable rotation, and the two-way rotation of the two rolling brushes is driven by the two gears which are reversely meshed, and simultaneously, the cleaner can achieve better cleaning effect by the interlacing of the brush hairs of the two rolling brushes; the utility model discloses a two round brush devices have still reduced the shared space of two round brushes in the cleaning machine to reduce the machine size of cleaning machine, helped increasing the vanning volume of machine.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A double-rolling brush device for a cleaning machine is characterized in that the double-rolling brush device is arranged in a floor brush shell of the cleaning machine and comprises a first rolling brush, a second rolling brush and a transmission mechanism,
the transmission mechanism comprises a first transmission mechanism and a second transmission mechanism; the first transmission mechanism is in belt transmission, and the second transmission mechanism is in gear transmission; the second transmission mechanism is driven by the first transmission mechanism to rotate;
the first rolling brush and the second rolling brush are connected with the second transmission mechanism; the first rolling brush and the second rolling brush rotate in opposite directions.
2. The dual roller brush device of claim 1, wherein the first transmission mechanism includes a drive motor, a belt, and a first pulley, and the second transmission mechanism includes a first gear, a second gear, and a third gear;
the belt is tensioned between the first belt wheel and an output shaft of the driving motor, the driving motor can drive the belt to rotate, and the first belt wheel can be driven by the belt to rotate;
the first gear is coaxially connected with the first belt pulley and driven by the first belt pulley to rotate;
the second gear is meshed with the first gear and is driven to rotate by the first gear;
the third gear is meshed with the second gear and is driven to rotate by the second gear.
3. The dual roller brush device of claim 2, wherein the first gear and the first pulley are located between the drive motor and the second gear, the second gear being located between the first gear and the third gear.
4. The dual brush device of claim 2, wherein the first roller brush is coupled to an output shaft of the second gear, the second roller brush is coupled to an output shaft of the third gear, and the output shafts of the second gear and the third gear rotate in opposite directions.
5. The dual roll brush device according to claim 2, further comprising a belt tensioning assembly including a roller frame, a roller, an elastic connection member, and a pressing block,
the upper end of the elastic connecting piece is connected with the upper part of the floor brush shell, the lower end of the elastic connecting piece is connected with the roller carrier, one end of the roller carrier is provided with a roller shaft, the other end of the roller carrier is provided with a fixed shaft, the fixed shaft is arranged on the floor brush shell, the roller carrier is connected onto the fixed shaft, the roller is arranged on the roller shaft and is positioned between the driving motor and the first belt wheel, the wheel surface of the roller is in contact with the belt, and the pressing block is arranged on the body shell of the cleaning machine and can rotate along with the body shell;
under the condition that the pressing block rotates towards one end of the fixed shaft of the roller carrier and forces one end of the fixed shaft to approach the belt, the roller moves towards the direction far away from the belt; under the condition that the pressing block rotates towards the direction far away from one end of the fixed shaft of the roller carrier, one end of the fixed shaft of the roller carrier is far away from the belt, and the roller presses the belt tightly.
6. The dual roller brush device of claim 5, wherein the resilient connecting member comprises a connecting post and a spring; the connecting column is connected with the upper part of the floor brush shell, the spring is sleeved on the connecting column, the upper end of the spring is fixed with the floor brush shell, and the lower end of the spring is connected with the roller carrier.
7. The dual scrubber apparatus as set forth in claim 5 wherein the belt tensioner assembly further comprises a belt bar, the upper end of the belt bar being connected to the roller frame, the lower end of the belt bar facing the lower portion of the floor brush housing and being movable along the lower portion of the floor brush housing by the roller frame.
8. The dual roller brush device of claim 2, wherein the second transmission further comprises a gear housing having a first cavity, a second cavity, and a third cavity disposed therein in sequence, the first gear being mounted in the first cavity, the second gear being mounted in the second cavity, and the third gear being mounted in the third cavity.
9. The dual roll brush device according to claim 1, wherein a distance between the roll brush shaft of the first roll brush and the roll brush shaft of the second roll brush is smaller than a sum of the bristle length of the first roll brush and the bristle length of the second roll brush.
10. A cleaning machine comprising a double roller brush device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123106816.7U CN217244157U (en) | 2021-12-10 | 2021-12-10 | Cleaning machine and double-roller brush device for cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123106816.7U CN217244157U (en) | 2021-12-10 | 2021-12-10 | Cleaning machine and double-roller brush device for cleaning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217244157U true CN217244157U (en) | 2022-08-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123106816.7U Active CN217244157U (en) | 2021-12-10 | 2021-12-10 | Cleaning machine and double-roller brush device for cleaning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217244157U (en) |
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2021
- 2021-12-10 CN CN202123106816.7U patent/CN217244157U/en active Active
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