CN114522942A - Cleaning robot for ventilating duct - Google Patents
Cleaning robot for ventilating duct Download PDFInfo
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- CN114522942A CN114522942A CN202210231578.2A CN202210231578A CN114522942A CN 114522942 A CN114522942 A CN 114522942A CN 202210231578 A CN202210231578 A CN 202210231578A CN 114522942 A CN114522942 A CN 114522942A
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- Prior art keywords
- dust
- machine shell
- group
- cleaning
- brush head
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/049—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes, i.e. self-propelled
- B08B9/051—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes, i.e. self-propelled the cleaning devices having internal motors, e.g. turbines for powering cleaning tools
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a cleaning robot for a ventilating duct, which comprises a machine shell, wherein a walking chassis assembly, a cleaning device and a dust suction device are arranged on the machine shell, and the cleaning device is used for cleaning dust on the inner wall of an air duct; the lower end surface of the machine shell is also provided with a dust suction port communicated with the dust suction device and used for sucking dust on the inner wall of the air pipe below the walking chassis assembly; the lower end surface of the machine shell is also provided with a group of brush heads positioned in front of the dust suction port for cleaning hard residues on the inner wall of the air pipe below the walking chassis assembly before the dust suction port sucks the hard residues; the machine shell is also provided with a group of arc guide rails, two ends of each arc guide rail extend to the left side and the right side of the bottom of the machine shell, and the brush head can be arranged on the arc guide rails in a reciprocating motion manner; in the cleaning robot for the ventilating duct, the brush head is arranged at the bottom of the whole robot, and the hard residues are acted by the reciprocating swinging action of the brush head, so that the hard residues can be effectively stripped from the inner wall of the air duct, and the cleaning efficiency of the inner wall of the air duct is improved.
Description
Technical Field
The invention relates to air duct cleaning equipment, in particular to a cleaning robot for a ventilation duct.
Background
Central air conditioning relies on the tuber pipe to ventilate, uses the back for a long time, can save a large amount of dust, spot, bacterium and various insect dead bodies and secretion in the tuber pipe, if can not effectively clear away the above-mentioned foreign matter in the air-conditioning tuber pipe, very easily harm human breathing healthy, meanwhile, also can aggravate the harm to air conditioning equipment.
The Chinese patent application with publication number CN111266370A discloses a robot device for cleaning an air duct and an operation method thereof, wherein the robot device can be used for cleaning the interior of the air duct of a central air conditioner by a brush, and the dust on the inner wall of the air duct is brushed by the brush; however, in the practical application process, some hard residues are still present in the air duct of the central air conditioner, for example, dead insect bodies or secretions are extremely easy to adhere to the inner wall of the air duct after drying, and the length of the brush in the robot device is usually large enough to clean a large area, so that the cleaning effect of the tail end of the brush on the hard residues is poor, the hard residues cannot be cleaned, and the air duct cleaning effect of the central air conditioner is reduced.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a ventilating duct cleaning robot.
The purpose of the invention is realized by the following technical scheme:
a cleaning robot for a ventilation pipeline comprises a machine shell, wherein a walking chassis assembly, a cleaning device and a dust suction device are arranged on the machine shell, and the cleaning device is used for cleaning dust on the inner wall of an air pipe; the lower end surface of the shell is also provided with a dust suction port communicated with the dust suction device and used for sucking dust on the inner wall of the air pipe below the walking chassis assembly;
the lower end surface of the shell is also provided with a group of brush heads positioned in front of the dust suction port for cleaning hard residues on the inner wall of the air pipe below the walking chassis assembly before the dust suction port sucks the hard residues; still be equipped with a set of circular arc guide rail on the casing, just the both ends of circular arc guide rail extend to the left and right sides of casing bottom, but install with reciprocating motion the brush head on the circular arc guide rail.
In some preferred embodiments, a driving device for driving the brush head to reciprocate around the arc guide rail is arranged on the machine shell, and the driving device comprises a first motor, a stand column arranged on the inner wall of the machine shell and a group of swing arms;
the swing arm is rotatably sleeved on the upright post, so that the swing arm can swing in a reciprocating manner in a plane parallel to the bottom of the machine shell; the swing arm has opposite first and second ends; the output shaft of the first motor is provided with a group of driving discs, the lower end face of each driving disc is provided with a group of eccentric shafts located on the outer side of the circle center, the first end of each swing arm is provided with a group of strip holes extending along the length direction of the swing arm, the eccentric shafts are inserted in the strip holes and used for driving the swing arms to swing around the stand columns in a reciprocating mode, the brush heads are installed at the second ends of the swing arms, and the swing tracks of the second ends of the swing arms form the arc guide rails.
In some preferred embodiments, the driving device is further connected with the brush head through a first belt wheel mechanism for driving the brush head to rotate.
In some preferred embodiments, the circular arc guide rail further comprises a circular arc opening opened on the bottom of the casing, the swing arm is arranged inside the casing, and the upper end of the brush head passes through the circular arc opening to be connected with the swing arm.
In some preferred embodiments, the first belt pulley mechanism comprises a first gear mounted on an output shaft of the first motor, a second gear rotatably sleeved on the upright, and a first belt pulley mounted on the upper end of the brush head; the brush head is rotatably installed at the second end of the swing arm, the first gear is meshed with the second gear, a second belt wheel is fixedly arranged on the second gear in a sleeved mode and connected with the second belt wheel through a group of second belts, and the rotation of the brush head is driven through the rotation of the first motor.
In some preferred embodiments, the second end of the swing arm is provided with a second circular ring, the upper end of the brush head is sleeved in the second circular ring, the surface of the swing arm between the elongated hole and the second circular ring is further provided with a first circular ring, and the upright column is arranged in the first circular ring in a penetrating manner.
In some preferred embodiments, two groups of rolling brushes are further arranged in the dust suction port and used for sweeping dust on the inner wall of the air duct below the walking chassis assembly; the two groups of rolling brushes are arranged on two sides of the dust collection port in the front-back direction of the walking chassis assembly, and the front-back directions of the two groups of rolling brushes are opposite.
In some preferred embodiments, a second motor and a second pulley mechanism connected between the two groups of rolling brushes and the second motor are further arranged in the driving device, so as to drive the two groups of rolling brushes to run;
the second belt wheel mechanism comprises two groups of third gears which are arranged on the inner wall of the shell, the two groups of third gears are mutually meshed, and each group of third gears is fixedly provided with a group of third belt wheels; the second motor is in driving connection with any one group of the third belt wheels, and the two groups of the third belt wheels are respectively connected with one group of the rolling brushes through one group of the first belts.
In some preferred embodiments, the cleaning device and the dust suction device are both arranged at the top of the machine shell, wherein the cleaning device is supported above the machine shell through a set of supporting arms, the lower ends of the supporting arms are hinged on the machine shell, and the supporting arms are connected with the machine shell through a set of electric cylinders so as to adjust the supporting height of the cleaning device above the machine shell.
In some preferred embodiments, two sets of dust collecting bins for collecting dust are arranged in the dust suction device, and the two sets of dust collecting bins are respectively arranged at two sides of the supporting arm; the two groups of dust collecting bins are connected through a group of U-shaped pipes; the dust collection pipe is arranged in the shell and communicated with the dust collection port, and the U-shaped pipe is connected with the dust collection pipe through a group of connecting pipes arranged outside the shell.
The invention has the following advantages:
in the cleaning robot for the ventilating duct, the group of brush heads special for cleaning the hard residues are arranged in front of the dust suction port at the lower end of the shell, the brush heads are arranged at the bottom of the whole robot, so that the hard residues on the inner wall of the air duct can be directly acted, the hard residues can be effectively stripped from the inner wall of the air duct by acting on the hard residues through the reciprocating swinging action of the brush heads, and the cleaning efficiency of the inner wall of the air duct is improved.
Drawings
Fig. 1 is a perspective view of a ventilation duct cleaning robot of the present invention;
fig. 2 is a bottom view of the ventilation duct cleaning robot of the present invention;
fig. 3 is a schematic view of the internal structure of the housing of the ventilation duct cleaning robot of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3;
FIG. 5 is a schematic view of a swing arm structure of the present invention;
in the figure: 1-machine shell, 10-walking chassis assembly, 11-dust suction device, 110-U-shaped tube, 12-connecting tube, 13-supporting arm, 130-electric cylinder, 131-ear seat, 14-cleaning device, 140-connecting arm, 15-dust suction port, 150-dust suction tube, 16-arc opening, 17-ultraviolet disinfection lamp, 18-real-time positioning and map creation system, 2-auxiliary cleaning mechanism, 20-rolling brush, 21-brush head, 210-first belt wheel, 3-driving device, 30-first motor, 300-output shaft, 301-first gear, 302-driving disc, 303-eccentric shaft, 31-upright column, 310-second gear, 311-second belt wheel, 32-second motor, 320-third belt wheel, 321-first belt, 322-third gear, 33-swing arm, 330-elongated hole, 331-first ring, 332-second ring, 34-second belt.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following.
Referring to fig. 1 to 5, the invention discloses a cleaning robot for a ventilation duct, which comprises a machine shell 1, wherein a walking chassis assembly 10, a dust suction device 11 and a cleaning device 14 are arranged on the machine shell 1.
The walking chassis assembly 10 adopts a crawler-type driving structure, so that the operation is more stable and reliable, meanwhile, due to the particularity of the air pipes, aiming at air pipe cleaning sites with different construction forms, due to the fact that no existing modeled map is directly used, the positioning cannot be carried out in the air pipes by using a GPS (global positioning system), and therefore a robot in the air pipes cannot be positioned and automatically tracks; therefore, in order to improve the degree of intelligence of the robot, an artificial intelligence algorithm is introduced into the robot, so that the robot device has the capability of a real-time positioning and map creation system 18 (SLAM 2), which is the prior art and is not described herein again.
Meanwhile, a video acquisition camera is arranged on the robot shell 1, acquired video information can be transmitted to a control system to be stored, a user can conveniently monitor the operation state and the operation environment of the robot in real time, and the stored video is played back according to needs.
In addition, in the robot of the present invention, the ultraviolet disinfection lamp 17 is designed outside the housing 1, and the ultraviolet disinfection lamp adopts the wave band of 250-270nm, so that the interior environment of the air duct can be effectively sterilized.
The lower terminal surface of casing 1 still be equipped with dust absorption mouth 15 of dust extraction 11 intercommunication for the dust on the tuber pipe inner wall of suction walking chassis assembly 10 below, in this embodiment, for solving traditional tuber pipe cleaning robot in the cleaning process, can't effectively get rid of the problem of the stereoplasm residue on the tuber pipe inner wall, the following improvement is proposed:
referring to fig. 1 and 2, a group of brush heads 21 located in front of the dust suction opening 15 is further disposed on the lower end surface of the housing 1, and the brush heads 21 may be provided with iron wire brushes for cleaning hard residues on the inner wall of the air duct below the chassis assembly 10 before the dust suction opening 15 sucks, so that the hard residues are firstly removed from the inner wall of the air duct before the robot sucks in advance through the dust suction opening 15, thereby facilitating the suction cleaning of the dust suction opening 15.
In addition, still be equipped with a set of circular arc guide rail on casing 1, the both ends of circular arc guide rail extend to the left and right sides of casing 1 bottom, will brush head 21 is installed on the circular arc guide rail, and the removal of brush head 21 of can being convenient for improves the coverage that brush head 21 cleared up, and simultaneously, the removal of brush head 21 can be when contacting with stereoplasm residue, promotes repeatedly or erases, can peel off the stereoplasm residue from the tuber pipe inner wall effectively.
The brush head driving device comprises a machine shell 1, a driving device 3 is arranged in the machine shell 1 and used for driving the brush head 21 to move in a reciprocating mode, and the driving device 3 used for driving the brush head 21 to move in a reciprocating mode around an arc guide rail is arranged on the machine shell 1.
Referring to fig. 3 and 4, the driving device 3 includes a first motor 30, a column 31 mounted on an inner wall of the casing 1, and a set of swing arms 33.
Referring to fig. 5, the swing arm 33 has a first end and a second end opposite to each other, the first end of the swing arm 33 is provided with a set of elongated holes 330, the length direction of the elongated holes 330 is consistent with the extending direction of the swing arm 33, the second end of the swing arm 33 is provided with a second ring 332, and the surface of the swing arm 33 between the elongated holes 330 and the second ring 332 is further provided with a first ring 331.
During the installation, first motor 30 and stand 31 are all installed the interior top of casing 1, first ring 331 in the middle of the swing arm 33 rotationally overlaps and establishes on the stand 31, makes the orbital centre of a circle of swing arm 33 wobbling circular arc is on the axis of stand 31, simultaneously, makes swing arm 33 can be in the reciprocal swing in the plane that is on a parallel with casing 1 bottom.
Referring to fig. 4, a set of driving discs 302 is disposed on an output shaft 300 of the first motor 30, a set of eccentric shafts 303 located outside the center of a circle of the disc surface is disposed on the lower end surface of the driving discs 302, the eccentric shafts 303 are inserted into the elongated holes 330, the rotation of the first motor 30 drives the eccentric shafts 303 to rotate around the axis of the output shaft 300 and simultaneously drives the swing arms 33 to swing back and forth around the upright posts 31, the brush head 21 is mounted in a second circular ring 332 at the second end of the swing arms 33, and the swing tracks of the second ends of the swing arms 33 form the circular arc guide rails.
Meanwhile, the driving device 3 is also connected with the brush head 21 through a first belt pulley mechanism and is used for driving the brush head 21 to rotate; in this embodiment, the first pulley mechanism includes a first gear 301 mounted on an output shaft 300 of the first motor 30, a second gear 310 rotatably sleeved on the upright 31, and a first pulley 210 mounted on an upper end of the brush head 21; the brush head 21 is rotatably mounted in a second ring 332 at the second end of the swing arm 33; the first gear 301 is engaged with the second gear 310, the second gear 310 is further fixedly provided with a second belt wheel 311 sleeved on the upright column 31, and the first belt wheel 210 and the second belt wheel 311 are connected through a set of second belts 34 to drive the brush head 21 to rotate through the rotation of the first motor 30.
In the process of cleaning the hard residues, the brush head 21 can realize reciprocating swing and high-speed rotation, so that the traces of the hard residues are cleaned more cleanly.
Referring to fig. 2 and 3, the arc guide further includes an arc opening 16 opened at the bottom of the casing 1, the swing arm 33 is disposed inside the casing 1, and the upper end of the brush head 21 passes through the arc opening 16 to be connected to the swing arm 33.
In another preferred embodiment, referring to fig. 3, in order to further improve the dust cleaning effect, two groups of rolling brushes 20 are further arranged in the dust suction port 15 for cleaning dust on the inner wall of the air duct below the chassis assembly 10; the two groups of rolling brushes 20 are arranged on two sides of the dust suction opening 15 according to the front-back direction of the walking chassis assembly 10, and the front-back directions of the two groups of rolling brushes 20 are opposite, that is, the two groups of rolling brushes 20 are distributed on the left side and the right side of the dust suction opening 15 shown in fig. 3, the rolling brush 20 on the left side rotates anticlockwise, the rolling brush 20 on the right side rotates clockwise, and spider webs or hard residues can be drawn into the dust suction opening 15 by the rolling brushes 20.
In order to realize the rotation mode of the two groups of rolling brushes 20, referring to fig. 3 and 4, a second motor 32 and a second pulley mechanism connected between the two groups of rolling brushes 20 and the second motor 32 are further arranged in the driving device 3; specifically, the second belt wheel mechanism comprises two groups of third gears 322 arranged on the inner wall of the machine shell 1, the two groups of third gears 322 are meshed with each other, and each group of third gears 322 is fixedly provided with one group of third belt wheels 320; the second motor 32 is in driving connection with any one group of the third belt wheels 320, and the two groups of the third belt wheels 320 are respectively connected with one group of the rolling brushes 20 through one group of the first belts 321, so that the rotating effect of the two groups of the rolling brushes 20 can be realized.
The two sets of rolling brushes 20 and the brush pattern 21 form an auxiliary cleaning mechanism 2 for cleaning dust and residues on the surface of the air duct at the bottom of the traveling chassis structure 10.
Referring to fig. 1 and 2, the dust collector 11 and the cleaning device 14 are both disposed at the top of the housing 1, wherein the cleaning device 14 is supported above the housing 1 by a set of supporting arms 13, wherein the lower ends of the supporting arms 13 are hinged to the housing 1, the supporting arms 13 are further connected with the housing 1 by a set of electric cylinders 130, an output shaft (300) of the electric cylinders 130 is provided with a set of ear seats 131, the ear seats 131 are slidably mounted on the supporting arms along the length direction of the supporting arms 13, and the supporting height of the cleaning device 14 above the housing 1 can be adjusted by the extension and retraction of the electric cylinders 130.
In this embodiment, cleaning device 14 includes two sets of brushes, and is two sets of the both sides of support arm 13 upper end are located to the brush branch, and two sets of brushes drive through brushless DC motor, and the high-speed operation of accessible brush clears up residues such as dust on the tuber pipe inner wall, and simultaneously, with the lift of electric jar 130 control support arm 13, adjustable cleaning device 14's operating height to deal with different tuber pipe internal environment effectively, the clearance is more thorough.
In addition, dust extraction 11 includes suction fan and two sets of dust collecting bin that are used for collecting the dust, and is two sets of dust collecting bin divides to be located the casing 1 top of support arm 13 both sides is compared in traditional tuber pipe cleaning equipment, and dust collecting bin adopts the negative formula structure of robot back of the body, and the robot need not to pull longer dust absorption pipeline for the removal of robot is more nimble, and simultaneously, this dust collecting bin adopts detachable structure, is convenient for in time clear up dust debris wherein.
Referring to fig. 3, the two dust collecting chambers are connected by a set of U-shaped tubes 110; a dust suction pipe 150 communicated with the dust suction port 15 is arranged inside the machine shell 1, and the U-shaped pipe 110 is connected with the dust suction pipe 150 through a group of connecting pipes 12 arranged outside the machine shell 1.
The cleaning robot for the ventilating duct can enter the air duct to carry out totally-enclosed cleaning, and holes do not need to be formed on the air duct everywhere, so that the normal work of a customer is not influenced; the air duct can thoroughly remove dust, stains, bacteria, dead bodies of various insects and secretion accumulated in the air duct for a long time, effectively prevent dust and dirt from being accumulated again, effectively prevent air conditioner diseases, thoroughly block the transmission path of pathogenic bacteria, remove various peculiar smells in the air duct of the central air conditioner, and improve the quality and the air volume of supplied air; meanwhile, due to the arrangement of the video acquisition camera and other devices, the whole-process electronic monitoring in the cleaning process can be realized, and the cleaning device has great advantages for places where human eyes cannot bend.
Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can make modifications and equivalents to the specific embodiments of the present invention without departing from the spirit and scope of the present invention, which is set forth in the following claims.
Claims (10)
1. A cleaning robot for a ventilation duct comprises a machine shell (1), wherein a walking chassis assembly (10), a dust suction device (11) and a cleaning device (14) are arranged on the machine shell (1), and the cleaning device (14) is used for cleaning dust on the inner wall of an air duct; the lower terminal surface of casing (1) still be equipped with dust absorption mouth (15) of dust extraction (11) intercommunication for the dust on the tuber pipe inner wall of suction walking chassis assembly (10) below, its characterized in that:
the lower end surface of the machine shell (1) is also provided with a group of brush heads (21) positioned in front of the dust suction opening (15) for cleaning hard residues on the inner wall of the air pipe below the walking chassis assembly (10) before the dust suction opening (15) sucks the hard residues; still be equipped with a set of circular arc guide rail on casing (1), the both ends of circular arc guide rail extend to the left and right sides of casing (1) bottom, but install brush head (21) reciprocating motion on the circular arc guide rail.
2. The cleaning robot for ventilation ducts according to claim 1, characterized in that: the brush head (21) is arranged on the shell (1) and is driven by the driving device (3) to reciprocate around the arc guide rail, and the driving device (3) comprises a first motor (30), an upright post (31) arranged on the inner wall of the shell (1) and a group of swing arms (33);
the swing arm (33) is rotatably sleeved on the upright post (31), so that the swing arm (33) can swing in a reciprocating manner in a plane parallel to the bottom of the machine shell (1); the swing arm (33) having opposite first and second ends; the brush head is characterized in that a group of driving discs (302) are arranged on an output shaft (300) of the first motor (30), a group of eccentric shafts (303) located outside the circle center are arranged on the lower end face of each driving disc (302), a group of strip holes (330) extending along the length direction of each swing arm (33) are formed in the first end of each swing arm (33), the eccentric shafts (303) are inserted into the strip holes (330) and used for driving the swing arms (33) to swing around the upright columns (31) in a reciprocating mode, the brush head (21) is installed at the second ends of the swing arms (33), and the swing tracks of the second ends of the swing arms (33) form the arc guide rails.
3. A ventilation duct cleaning robot according to claim 2, characterized in that: the driving device (3) is also connected with the brush head (21) through a first belt pulley mechanism and used for driving the brush head (21) to rotate.
4. A ventilation duct cleaning robot according to claim 2 or 3, characterized in that: the arc guide rail further comprises an arc opening (16) formed in the bottom of the machine shell (1), the swing arm (33) is arranged inside the machine shell (1), and the upper end of the brush head (21) penetrates through the arc opening (16) to be connected with the swing arm (33).
5. A cleaning robot for ventilation ducts according to claim 3, characterized in that: the first belt pulley mechanism comprises a first gear (301) arranged on an output shaft (300) of the first motor (30), a second gear (310) rotatably sleeved on the upright post (31) and a first belt pulley (210) arranged at the upper end of the brush head (21); the brush head (21) is rotatably arranged at the second end of the swing arm (33), the first gear (301) is meshed with the second gear (310), a second belt wheel (311) sleeved on the upright post (31) is further fixedly arranged on the second gear (310), and the first belt wheel (210) and the second belt wheel (311) are connected through a group of second belts (34) to drive the brush head (21) to rotate through the rotation of the first motor (30).
6. The cleaning robot for ventilation ducts according to claim 5, characterized in that: the second end of swing arm (33) is equipped with second ring (332), the last pot head of brush head (21) is established in second ring (332), be located rectangular hole (330) with swing arm (33) surface between second ring (332) still is equipped with first ring (331), stand (31) wear to establish in first ring (331).
7. A ventilation duct cleaning robot according to claim 2, 3, 5 or 6, characterized in that: two groups of rolling brushes (20) are also arranged in the dust collection port (15) and are used for sweeping dust on the inner wall of the air pipe below the walking chassis assembly (10); the two groups of rolling brushes (20) are arranged on two sides of the dust suction opening (15) according to the front and back directions of the walking chassis assembly (10), and the front and back directions of the two groups of rolling brushes (20) are opposite.
8. The cleaning robot for ventilation ducts according to claim 7, characterized in that: a second motor (32) and a second belt wheel mechanism connected between the two groups of rolling brushes (20) and the second motor (32) are further arranged in the driving device (3) and used for driving the two groups of rolling brushes (20) to run;
the second belt wheel mechanism comprises two groups of third gears (322) arranged on the inner wall of the machine shell (1), the two groups of third gears (322) are mutually meshed, and each group of third gears (322) is fixedly provided with a group of third belt wheels (320); the second motor (32) is in driving connection with any one group of the third belt wheels (320), and the two groups of the third belt wheels (320) are respectively connected with one group of the rolling brushes (20) through one group of the first belts (321).
9. A ventilation duct cleaning robot according to claim 1, 2 or 3, characterized in that: the cleaning device (14) and the dust suction device (11) are arranged at the top of the machine shell (1), wherein the cleaning device (14) is supported above the machine shell (1) through a group of supporting arms (13), the lower ends of the supporting arms (13) are hinged to the machine shell (1), and the supporting arms (13) are connected with the machine shell (1) through a group of electric cylinders (130) and used for adjusting the supporting height of the cleaning device (14) above the machine shell (1).
10. A cleaning robot for ventilation ducts according to claim 9, characterized in that: two groups of dust collecting bins for collecting dust are arranged in the dust suction device (11), and the two groups of dust collecting bins are respectively arranged at two sides of the supporting arm (13); the two groups of dust collecting bins are connected through a group of U-shaped pipes (110); the dust collection device is characterized in that a dust collection pipe (150) communicated with the dust collection port (15) is arranged in the machine shell (1), and the U-shaped pipe (110) is connected with the dust collection pipe (150) through a group of connecting pipes (12) arranged outside the machine shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210231578.2A CN114522942A (en) | 2022-03-10 | 2022-03-10 | Cleaning robot for ventilating duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210231578.2A CN114522942A (en) | 2022-03-10 | 2022-03-10 | Cleaning robot for ventilating duct |
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| Publication Number | Publication Date |
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| CN114522942A true CN114522942A (en) | 2022-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210231578.2A Pending CN114522942A (en) | 2022-03-10 | 2022-03-10 | Cleaning robot for ventilating duct |
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| CN107307812A (en) * | 2017-07-27 | 2017-11-03 | 安徽工程大学 | A kind of Floor-sweeping device of sweeping robot |
| CN207351288U (en) * | 2017-10-30 | 2018-05-11 | 天津绿之峰空气净化技术有限公司 | A kind of central air conditioning fan coil unit cleaning robot |
| CN109953696A (en) * | 2017-12-14 | 2019-07-02 | 苏州海力电器有限公司 | A kind of rotatable roller brush assembly and cleaning device |
| CN108968799A (en) * | 2018-08-09 | 2018-12-11 | 苏州海力电器有限公司 | Dust catcher with double round brush |
| WO2020037515A1 (en) * | 2018-08-21 | 2020-02-27 | 广州艾若博机器人科技有限公司 | Cleaning mechanism and cleaning robot |
| CN209203160U (en) * | 2018-09-20 | 2019-08-06 | 宁波德昌电机制造有限公司 | Gear box structure in double round brush cleaners |
| CN111053501A (en) * | 2020-01-06 | 2020-04-24 | 广东博智林机器人有限公司 | Cleaning robot |
| CN111644432A (en) * | 2020-06-06 | 2020-09-11 | 宋艳艳 | Central air conditioning air-out pipeline cleaning device |
| CN213850479U (en) * | 2020-11-25 | 2021-08-03 | 苏州翰维工业设计有限公司 | Floor brush assembly |
| CN215457592U (en) * | 2020-12-18 | 2022-01-11 | 杭州巍云科技有限公司 | Transmission device for curtain wall cleaning robot |
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