CN211911488U - Double-roller floor brush and dust collector - Google Patents
Double-roller floor brush and dust collector Download PDFInfo
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- CN211911488U CN211911488U CN202020192289.2U CN202020192289U CN211911488U CN 211911488 U CN211911488 U CN 211911488U CN 202020192289 U CN202020192289 U CN 202020192289U CN 211911488 U CN211911488 U CN 211911488U
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- 239000000428 dust Substances 0.000 title abstract description 9
- 238000005096 rolling process Methods 0.000 claims abstract description 199
- 238000001514 detection method Methods 0.000 claims abstract description 40
- 238000004140 cleaning Methods 0.000 abstract description 7
- 238000005201 scrubbing Methods 0.000 abstract description 3
- 230000002441 reversible effect Effects 0.000 description 7
- 230000009977 dual effect Effects 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000010408 sweeping Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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Abstract
The utility model relates to a two ground brushes and dust catcher that roll belongs to domestic appliance technical field for solve current two ground brushes and can't have the problem that pertinence, high-efficiently cleaned according to the moving direction of scrubbing brush. The utility model discloses a double-rolling floor brush, which comprises a front rolling brush unit, a rear rolling brush unit, a control unit and a detection unit; the detection unit is used for detecting the running direction of the double-roller floor brush in real time and transmitting the generated signal to the control unit; the control unit respectively controls the front rolling brush unit and the rear rolling brush unit to operate according to the signal transmitted by the detection unit. The utility model discloses can regulate and control the rotational speed of front rolling brush unit, back rolling brush unit in real time according to the traffic direction of two rolling floor brushes, make front rolling brush unit, back rolling brush unit can adopt different rotational speed operations according to the traffic direction of two rolling floor brushes, realize that two rolling floor brushes can make corresponding, high-efficient cleaning according to the direction of advance.
Description
Technical Field
The utility model relates to the technical field of household appliances, especially, relate to a two ground brushes and dust catcher that roll.
Background
The existing double-rolling floor brush comprises a front rolling brush and a rear rolling brush, wherein the front rolling brush and the rear rolling brush rotate at the same constant speed in the using process, and the mode cannot carry out targeted efficient cleaning according to the moving direction of the floor brush.
SUMMERY OF THE UTILITY MODEL
In view of the above analysis, the embodiment of the present invention provides a double-rolling floor brush and a dust collector, so as to solve the problem that the existing double-rolling floor brush cannot perform targeted and efficient cleaning according to the moving direction of the floor brush.
On one hand, the utility model provides a double-rolling floor brush, which comprises a front rolling brush unit, a rear rolling brush unit, a control unit and a detection unit; the detection unit is used for detecting the running direction of the double-roller floor brush in real time and transmitting the generated signal to the control unit; the control unit respectively controls the front rolling brush unit and the rear rolling brush unit to operate according to the signal transmitted by the detection unit.
Furthermore, the detection unit comprises a sensor, the sensor is connected with the control unit, the sensor can detect the running direction of the double-rolling floor brush, and the sensor transmits a signal generated in real time to the control unit.
Further, the sensor is the sensor that just reverses, can detect the direction of rotation of the gyro wheel of two ground brushes, and generate corresponding signal.
Further, the front rolling brush unit comprises a front rolling brush and a front rolling brush motor, the front rolling brush motor is used for driving the front rolling brush to rotate, and the front rolling brush motor is connected with the control unit;
the rear rolling brush unit comprises a rear rolling brush and a rear rolling brush motor, the rear rolling brush motor is used for driving the rear rolling brush to rotate, and the rear rolling brush motor is connected with the control unit.
The rolling brush further comprises a rolling brush shell, a front roller and a rear roller, wherein the front roller is arranged on the front side of the bottom plate of the rolling brush shell, and the rear roller is positioned behind the rolling brush shell;
the detection unit is arranged on the rear roller and can detect the rotation direction of the rear roller in real time.
Further, the rear roller is arranged behind the rolling brush shell through a supporting plate;
the front end of the supporting plate is connected with the rear end face of the rolling brush shell, the rear idler wheel is arranged at the rear end of the side wall of the supporting plate, and the rear idler wheel is not in contact with the rolling brush shell.
Further, the rear idler wheel comprises a wheel body, a shaft body and a sleeve, the sleeve is connected with the supporting plate, one end of the shaft body is connected with the wheel body, and the other end of the shaft body penetrates through the sleeve to be rotatably connected with the supporting plate.
Further, the detection unit is installed on the inner wall of the sleeve and is opposite to the outer wall of the shaft body.
Furthermore, the detection unit can also detect the running speed of the double-rolling floor brush in real time, generate a corresponding speed signal and transmit the speed signal to the control unit, and the control unit can control the running speeds of the front rolling brush unit and the rear rolling brush unit according to the speed signal.
On the other hand, the utility model provides a dust collector, including main part and foretell two ground brushes that roll, the main part is passed through the suction tube and is connected with two ground brushes that roll.
Compared with the prior art, the utility model discloses can realize one of following beneficial effect at least:
(1) the rotating speeds of the front rolling brush unit and the rear rolling brush unit can be regulated in real time according to the running direction of the double-rolling floor brush, so that the front rolling brush unit and the rear rolling brush unit can run at different rotating speeds according to the running direction of the double-rolling floor brush, and the double-rolling floor brush can be cleaned in a targeted and efficient manner according to the advancing direction;
(2) when the double-roller floor brush is pushed forwards, the rotating speed of the front roller is increased; when the double-roller floor brush is dragged backwards, the rotating speed (forward or backward) of the rear roller is increased, so that the double-roller floor brush can carry out targeted control cleaning according to the moving direction;
(3) when the double-roller floor brush operates, the front roller brush and the rear roller brush do not need to be simultaneously kept in a high-level state to rotate, so that the power consumption can be reduced, and the service lives of the front roller brush and the rear roller brush can be prolonged;
(4) the detection unit can also detect the running speed of the double-rolling floor brush in real time and transmit the speed signal to the control unit, and the control unit controls the rotating speeds of the front rolling brush and the rear rolling brush in real time through the running speed, so that the double-rolling floor brush can be cleaned more intelligently, pertinently and efficiently.
The utility model discloses in, can also make up each other between the above-mentioned each technical scheme to realize more preferred combination scheme. Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the invention, wherein like reference numerals are used to designate like parts throughout the drawings.
FIG. 1 is a top view of a dual roll floor brush according to an exemplary embodiment;
FIG. 2 is a front view of a dual roll floor brush of an exemplary embodiment;
FIG. 3 is a partial transverse cross-sectional view of a dual roll floor brush of an exemplary embodiment;
FIG. 4 is a partial longitudinal cross-sectional view of a dual roll floor brush of an exemplary embodiment;
FIG. 5 is a schematic diagram of a forward push of a dual scrubber brush according to an exemplary embodiment;
FIG. 6 is a rear drag schematic view of a dual roll floor brush according to an exemplary embodiment;
fig. 7 is a block diagram of a dual-roll floor brush according to an embodiment.
Reference numerals:
1-a front roller brush unit; 11-front rolling brush; 12-a front roller brush motor; 2-a rear roller brush unit; 21-rear rolling brush; 22-a rear roller brush motor; 3-a control unit; 4-a detection unit; 5-rolling the brush shell; 6-front roller; 7-rear roller; 71-wheel body; 711-fitting grooves; 72-a shaft body; 73-a sleeve; 8-a support plate; 9-suction tube.
Detailed Description
The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of the invention, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit the scope of the invention.
In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the term "connected" should be interpreted broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection, which may be a mechanical connection, an electrical connection, which may be a direct connection, or an indirect connection via an intermediate medium. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The terms "top," "bottom," "above … …," "below," and "on … …" as used throughout the description are relative positions with respect to components of the device, such as the relative positions of the top and bottom substrates inside the device. It will be appreciated that the devices are multifunctional, regardless of their orientation in space.
The utility model discloses usual working face can be plane or curved surface, can incline, also can the level. For convenience of explanation, the embodiments of the present invention are placed on a horizontal plane and used on the horizontal plane, and thus "high and low" and "up and down" are defined.
Example one
The embodiment provides a double-rolling floor brush, as shown in fig. 1-7, the double-rolling floor brush comprises a front rolling brush unit 1, a rear rolling brush unit 2, a control unit 3 and a detection unit 4, the control unit 3 is respectively connected with the front rolling brush unit 1, the rear rolling brush unit 2 and the detection unit 4, specifically, the detection unit 4 is used for detecting the running direction of the double-rolling floor brush in real time and transmitting the generated signal to the control unit 3, and the control unit 3 respectively controls the front rolling brush unit 1 and the rear rolling brush unit 2 to run according to the signal transmitted by the detection unit 4, so that the front rolling brush unit 1 and the rear rolling brush unit 2 can run at different rotating speeds.
Compared with the prior art, the double-rolling floor brush provided by the embodiment can regulate and control the rotating speeds of the front rolling brush unit 1 and the rear rolling brush unit 2 in real time according to the running direction of the double-rolling floor brush, so that the front rolling brush unit 1 and the rear rolling brush unit 2 can run at different rotating speeds according to the running direction of the double-rolling floor brush, and the double-rolling floor brush can be cleaned in a targeted and efficient manner according to the advancing direction.
Specifically, the front rolling brush unit 1 includes a front rolling brush 11 and a front rolling brush motor 12, the front rolling brush motor 12 is used for driving the front rolling brush 11 to rotate, and the front rolling brush motor 12 is connected with the control unit 3, that is, the rotation direction and the rotation speed of the front rolling brush motor 12 are controlled by the control unit 3.
Similarly, the rear rolling brush unit 2 includes a rear rolling brush 21 and a rear rolling brush motor 22, the rear rolling brush motor 22 is used for driving the rear rolling brush 21 to rotate, the rear rolling brush motor 22 is connected with the control unit 3, and the rotation direction and the rotation speed of the rear rolling brush motor 22 are controlled by the control unit 3.
The control unit 3 comprises an information module and a main control module connected with the information module, the information module is used for receiving and processing signals sent by the detection unit 4, the information module transmits processed signal data to the main control module, and the main control module controls the front rolling brush motor 12 and the rear rolling brush motor 22 according to the received signal data, so as to control the rotation direction and the rotation speed of the front rolling brush 11 and the rear rolling brush 12. Specifically, when the double-rolling floor brush is pushed forward, the detection unit 4 sends the detected signal to the control unit 3, and the control unit 3 receives the signal and analyzes that the double-rolling floor brush runs forward, so as to control the front rolling brush 11 and the rear rolling brush 21 to rotate forward, wherein the rotating speed of the front rolling brush 11 is V1The rotation speed of the rear roller brush 21 is V2And V is1>V2(ii) a When the double-rolling floor brush is dragged backwards, the detection unit 4 sends the detected signal to the control unit 3, and the control unit 3 analyzes that the double-rolling floor brush runs backwards after receiving the signal, so that the front rolling brush 11 and the rear rolling brush 21 are controlled to rotate backwards, and V is formed1<V2。
In order to more rapidly control the rotation of the front and rear roll brushes 11, 21, the rotation speeds of the front and rear roll brushes 11, 21 are defined as a first gear rotation speed and a second gear rotation speed, and the first gear rotation speed value is R1The second gear speed value is R2And R is1>R2In this case, the control unit 3 comprises a speed module, R1、R2Stored in the rotation speed module, the control unit 3 specifically controls the rotation speeds of the front and rear roll brushes 11, 21 according to the rotation speed module. When the floor brush is pushed forward, V1＝R1，V2＝R2(ii) a When the floor brush is dragged backwards, V1＝R2，V2＝R1. In addition, R is1、R2The determined value may be set by the user at the factory of the floor brush, or may be set manually by the user according to the specific cleaning situation. In this example, R1＝2R2。
The detection unit 4 is used for detecting the running direction of the double-rolling floor brush in real time, namely whether the double-rolling floor brush is pushed forwards or dragged backwards. The detection unit 4 is connected to the control unit 3 and transmits a signal generated by it to the control unit 3.
The detection unit 4 comprises a sensor, the sensor is connected with the control unit 3, the sensor can detect the running direction of the double-rolling floor brush, and the sensor transmits a signal generated in real time to the control unit 3.
It should be noted that any sensor capable of detecting the moving direction of the double round brush in real time may be used as the sensor of the detecting unit 4.
In this embodiment, the sensor is the sensor that just reverses, can detect the rotation direction of the gyro wheel of two round scrubbing brushes, and generate corresponding signal, and the sensor gives the control unit 3 back with the signal transfer, analyzes out the traffic direction of two round scrubbing brushes, and then controls the operation of preceding round brush 11, back round brush 12. In the embodiment, when the double-roller floor brush is pushed forwards, the roller rotates clockwise; when the double-roller floor brush is dragged backwards, the roller rotates anticlockwise; the forward and reverse rotation sensor judges the running direction of the floor brush according to the rotation direction of the roller.
The double-rolling floor brush further comprises a rolling brush shell 5, a front rolling wheel 6 and a rear rolling wheel 7, wherein the rolling brush shell 5 is provided with a front rolling brush cavity used for installing a front rolling brush 11 and a rear rolling brush cavity used for installing a rear rolling brush 12, the front rolling brush 11 is located in front of the rear rolling brush 12, and the front rolling brush cavity is located on the front side of the rear rolling brush cavity.
In order to reduce the volume of the rolling brush shell 5 and ensure that the weight distribution of the double-rolling floor brush is more reasonable, the front rolling brush motor 12 and the rear rolling brush motor 13 are positioned at the top of the rolling brush shell 5, specifically, positioned above the middle of the front rolling brush cavity and the rear rolling brush cavity and respectively arranged at the left side and the right side.
The front roller 6 is arranged on the front side of the bottom plate of the rolling brush shell 5 and is positioned in front of the front rolling brush 11, in order to prevent the bottom plate of the rolling brush shell 5 from being too high from the surface to be cleaned and affecting the cleaning effect of the floor brush, the front roller 6 is small in size, specifically, the ratio of the diameter of the front roller 6 to the height of the rolling brush shell 5 (the height is the maximum height of the rolling brush shell 5) is not more than 1:5, and in the embodiment, the diameter of the front roller 6 to the height of the rolling brush shell 5 is 1: 6.
The rear roller 7 is located behind the rolling brush shell 5, specifically, the rear roller 7 is arranged behind the rolling brush shell 5 through the support plate 8, further, the front end of the support plate 8 is connected with the rear end face of the rolling brush shell 5, the rear roller 7 is arranged at the rear end of the side wall of the support plate 8, the rear roller 7 is not in contact with the rolling brush shell 5, namely, the rear roller 7 has a certain distance with the rolling brush shell 5, and the rear roller 7 is prevented from rotating due to influence. In this embodiment, the length of the supporting plate 8 (the length is the distance between the front end surface and the rear end surface of the supporting plate 8) is greater than the diameter of the rear roller 7, and the rear roller 7 is flush with the rear end surface of the supporting plate 8.
In order to ensure the flexible operation and the operation speed of the double-roller floor brush, improve the use comfort of a user and save the physical strength of the user, the volume of the rear roller 7 is larger, specifically, the ratio of the diameter of the rear roller 7 to the height of the rolling brush shell 5 is not less than 1:2, and in the embodiment, the ratio of the diameter of the rear roller 7 to the height of the rolling brush shell 5 is 4: 5.
Because the diameter of back gyro wheel 7, the volume is far greater than the diameter, the volume of preceding gyro wheel 6, in this embodiment, detecting element 4 sets up on back gyro wheel 7, just reverse sensor sets up on back gyro wheel 7 promptly, detect the signal transfer of the direction of rotation of back gyro wheel 7 to the control unit 3 through just reverse sensor, the signal analysis of the direction of rotation of back gyro wheel 7 through the control unit 3 goes out two ground brush running state, thereby control the direction of rotation and the slew velocity of preceding gyro wheel 11, back gyro wheel 12, it is pointed, clean high-efficiently to realize two ground brushes.
The rear roller 7 includes a wheel body 71, a shaft body 72 and a sleeve 73, the sleeve 73 is connected to the support plate 8, one end of the shaft body 72 is connected to the wheel body 71, the other end of the shaft body 72 passes through the sleeve 73 to be rotatably connected to the support plate 8, the shaft body 72 drives the wheel body 71 to rotate (or the wheel body 71 drives the shaft body 72 to rotate), and the sleeve 73 and the support plate 8 are relatively static, that is, the sleeve 73 does not rotate along with the shaft body 72 or the wheel body 71. The detection unit 4 is attached to the inner wall of the sleeve 73 so as to face the outer wall of the shaft body 72, and the detection unit 4 can detect the rotation direction of the shaft body 72. In this embodiment, the forward/reverse rotation sensor is embedded in the inner wall of the sleeve 73 and is opposite to the outer wall of the rotating shaft 72.
In order to ensure the stability of the rear roller 7, the sleeve 73 and the support plate 8 are integrally formed, and a certain gap is left between the sleeve 73 and the shaft body 72, and the gap cannot be too small, so that the installation space of the detection unit 4 is met, and the rotation of the shaft body 72 is not hindered; the gap cannot be too large, so as to avoid the situation that the rear roller 7 rolls unstably and deviates due to the too large gap, and even more, the detection effect of the detection unit 4 is affected. Specifically, the width of the gap is not more than twice the width of the inspection unit 4 exposed on the inner wall of the sleeve 73 (the width is the distance from the probe head of the inspection unit 4 to the inner wall of the sleeve 73 where it is mounted).
In this embodiment, in order to ensure compact layout and stability of the rear roller 7, an assembly groove 711 is provided on a side wall of the wheel body 71 facing the support plate 8, after the shaft body 72 passes through the sleeve 73 and is rotatably connected with the support plate 8, the wheel body 71 is covered on the sleeve 73, that is, the sleeve 73 is located in the assembly groove 711, and a gap is left between a side wall of the assembly groove 711 and an outer wall of the sleeve 73 for the rotation of the wheel body 71, and similarly, the gap is proper so as to prevent the rotation of the wheel body 71 from being hindered by too small, and at least the stability of the rear roller 7 is reduced.
The double-rolling floor brush also comprises a power supply unit which is respectively connected with the front rolling brush unit 1, the rear rolling brush unit 2, the control unit 3 and the detection unit 4 and provides working electric energy for the units.
The working principle of the double-roller floor brush of the embodiment is as follows:
when the double-roller floor brush is pushed forwards, the forward and reverse rotation sensor detects that the rear roller 7 faces forwards in real timeThe needle rotates in the direction to generate a clockwise rotation signal and send the signal detected in real time to the control unit 3, the control unit 3 receives the signal and then analyzes that the double-rolling floor brush moves forwards, so that the front rolling brush 11 and the rear rolling brush 21 are controlled to rotate forwards, and V1>V2；
When the double-rolling floor brush is dragged backwards, the forward and reverse rotation sensors detect that the rear roller 7 rotates towards the anticlockwise direction in real time to generate an anticlockwise rotation signal, the signal detected in real time is sent to the control unit 3, the control unit 3 receives the signal and analyzes that the double-rolling floor brush runs backwards, so that the front rolling brush 11 and the rear rolling brush 21 are controlled to rotate backwards, and V is formed1<V2。
It is noted that except by presetting R in advance1、R2Two gears are used for controlling the rotating speeds of the front rolling brush 11 and the rear rolling brush 21, and more rotating speed gears can be arranged. Furthermore, the detection unit 4 can also detect the running speed of the double-rolling floor brush in real time, and transmit the speed signal to the control unit 3, and the control unit 3 controls the rotating speeds of the front rolling brush 11 and the rear rolling brush 12 in real time through the running speed, so that the double-rolling floor brush can be cleaned more intelligently, pertinently and efficiently.
For example, the forward/reverse rotation sensor in the present embodiment can detect the rotation speed of the rear roller 7 in real time, and the rotation speed is denoted as Vt(Note that, VtThe rotating speed of the rear roller is converted into the numerical value of the rotating speed of the front rolling brush or the rear rolling brush by the control unit), and then the running speed of the double-rolling floor brush is detected, at the moment, the control unit 3 detects the V in real timetAutomatically adjusting the speed of rotation of the front or rear roller brush, in particular V, when the double-roller brush is pushed forward1＝Vt(ii) a When the double-rolling floor brush is dragged backwards, V2＝Vt。
Compared with the prior art, the double-roller floor brush provided by the embodiment has at least one of the following beneficial effects:
(1) the rotating speeds of the front rolling brush unit and the rear rolling brush unit can be regulated in real time according to the running direction of the double-rolling floor brush, so that the front rolling brush unit and the rear rolling brush unit can run at different rotating speeds according to the running direction of the double-rolling floor brush, and the double-rolling floor brush can be cleaned in a targeted and efficient manner according to the advancing direction;
(2) when the double-roller floor brush is pushed forwards, the rotating speed of the front roller is increased; when the double-roller floor brush is dragged backwards, the rotating speed (forward or backward) of the rear roller is increased, so that the double-roller floor brush can carry out targeted control cleaning according to the moving direction;
(3) when the double-roller floor brush operates, the front roller brush and the rear roller brush do not need to be simultaneously kept in a high-level state to rotate, so that the power consumption can be reduced, and the service lives of the front roller brush and the rear roller brush can be prolonged;
(4) the detection unit can also detect the running speed of the double-rolling floor brush in real time and transmit the speed signal to the control unit, and the control unit controls the rotating speeds of the front rolling brush and the rear rolling brush in real time through the running speed, so that the double-rolling floor brush can be cleaned more intelligently, pertinently and efficiently.
Example two
The present embodiment provides a vacuum cleaner, as shown in fig. 1-7, comprising a main body and a double-roller floor brush provided in the first embodiment, wherein the main body is connected with the double-roller floor brush through a suction pipe 9.
Compared with the prior art, the beneficial effects of the dust collector provided by the embodiment are basically the same as those of the double-rolling floor brush provided by the first embodiment, and are not repeated herein.
EXAMPLE III
The embodiment provides a dust sweeping method, which comprises the following steps:
the method comprises the following steps: the detection unit 4 detects the running direction of the double-roller floor brush in real time and transmits the generated signal to the control unit 3;
step two: the control unit 3 analyzes the running direction of the double-rolling ground brush according to the received signal and respectively sends instructions to the front rolling brush unit 1 and the rear rolling brush unit 2;
step three: when the double-roller floor brush is pushed forwards, the control unit 3 controls the front roller brush 11 and the rear roller brush 21 to rotate forwards, and the rotating speed of the front roller brush 11 is V1The rotation speed of the rear roller brush 21 is V2And V is1>V2；
When the double floor brushes are dragged backwards, the control unit 3 controls the front and rear rolling brushes 11, 21 to rotate backwards, and V1<V2。
Compared with the prior art, the beneficial effects of the dust sweeping method provided by the embodiment are basically the same as those of the double-roller floor brush provided by the first embodiment, and are not repeated here.
Specifically, in the third step, when the floor brush is pushed forward, V1＝R1，V2＝R2(ii) a When the floor brush is dragged backwards, V1＝R2，V2＝R1. In the first step, if the detection unit 4 can also detect the running speed of the double-roller floor brush, when the double-roller floor brush is pushed forwards, V1＝Vt(ii) a When the double-rolling floor brush is dragged backwards, V2＝Vt。
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.
Claims (10)
1. A double-rolling floor brush is characterized by comprising a front rolling brush unit (1), a rear rolling brush unit (2), a control unit (3) and a detection unit (4);
the detection unit (4) is used for detecting the running direction of the double-roller floor brush in real time and transmitting the generated signal to the control unit (3);
the control unit (3) respectively controls the front rolling brush unit (1) and the rear rolling brush unit (2) to operate according to the signals transmitted by the detection unit (4).
2. A double-roller floor brush according to claim 1, characterized in that the detection unit (4) comprises a sensor connected to the control unit (3), the sensor being able to detect the direction of travel of the double-roller floor brush, the sensor transmitting a signal generated in real time to the control unit (3).
3. A double-roller floor brush as claimed in claim 2, wherein the sensor is a counter-rotating sensor capable of detecting the direction of rotation of the rollers of the double-roller floor brush and generating a corresponding signal.
4. A double floor brush according to claim 1, characterized in that the front rolling brush unit (1) comprises a front rolling brush (11) and a front rolling brush motor (12), the front rolling brush motor (12) being adapted to drive the front rolling brush (11) in rotation, the front rolling brush motor (12) being connected to the control unit (3);
the rear rolling brush unit (2) comprises a rear rolling brush (21) and a rear rolling brush motor (22), the rear rolling brush motor (22) is used for driving the rear rolling brush (21) to rotate, and the rear rolling brush motor (22) is connected with the control unit (3).
5. A double-roller floor brush according to claim 1, further comprising a roller brush housing (5), a front roller (6) and a rear roller (7), wherein the front roller (6) is arranged at the front side of the bottom plate of the roller brush housing (5), and the rear roller (7) is arranged at the rear of the roller brush housing (5);
the detection unit (4) is arranged on the rear roller (7), and the detection unit (4) can detect the rotation direction of the rear roller (7) in real time.
6. A double roller brush as claimed in claim 5, characterized in that the rear roller (7) is arranged behind the roller brush housing (5) by means of a support plate (8);
the front end of the supporting plate (8) is connected with the rear end face of the rolling brush shell (5), the rear roller (7) is arranged at the rear end of the side wall of the supporting plate (8), and the rear roller (7) is not in contact with the rolling brush shell (5).
7. A double-roller floor brush according to claim 6, characterized in that the rear roller (7) comprises a wheel body (71), a shaft body (72) and a sleeve (73), the sleeve (73) is connected with the supporting plate (8), one end of the shaft body (72) is connected with the wheel body (71), and the other end of the shaft body (72) passes through the sleeve (73) to be rotatably connected with the supporting plate (8).
8. A double-roller floor brush according to claim 7, characterized in that the detection unit (4) is mounted on the inner wall of the sleeve (73) opposite to the outer wall of the shaft body (72).
9. A double round floor brush according to any of the claims 1-8, characterized in that the detection unit (4) is also capable of detecting the running speed of the double round floor brush in real time and generating a corresponding speed signal, which is transmitted to the control unit (3), the control unit (3) being capable of controlling the running speed of the front and rear round brush units (1, 2) according to the speed signal.
10. A vacuum cleaner, characterized in that it comprises a main body and a double-roller brush as claimed in any one of claims 1 to 9, said main body being connected to the double-roller brush by means of a suction duct (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020192289.2U CN211911488U (en) | 2020-02-20 | 2020-02-20 | Double-roller floor brush and dust collector |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020192289.2U CN211911488U (en) | 2020-02-20 | 2020-02-20 | Double-roller floor brush and dust collector |
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| CN211911488U true CN211911488U (en) | 2020-11-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111184470A (en) * | 2020-02-20 | 2020-05-22 | 小狗电器互联网科技（北京）股份有限公司 | Double-roller floor brush, dust collector and dust sweeping method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111184470A (en) * | 2020-02-20 | 2020-05-22 | 小狗电器互联网科技（北京）股份有限公司 | Double-roller floor brush, dust collector and dust sweeping method |
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| GR01 | Patent grant | ||
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Address after: 7-605, 6th floor, building 1, yard a, Guanghua Road, Chaoyang District, Beijing 100026 Patentee after: Beijing dog vacuum cleaner Group Co.,Ltd. Address before: 7-605, 6th floor, building 1, yard a, Guanghua Road, Chaoyang District, Beijing 100026 Patentee before: PUPPY ELECTRONIC APPLIANCES INTERNET TECHNOLOGY (BEIJING) Co.,Ltd. |