CN109363568B - Automatic wall surface cleaning device - Google Patents
Automatic wall surface cleaning device Download PDFInfo
- Publication number
- CN109363568B CN109363568B CN201811547903.6A CN201811547903A CN109363568B CN 109363568 B CN109363568 B CN 109363568B CN 201811547903 A CN201811547903 A CN 201811547903A CN 109363568 B CN109363568 B CN 109363568B
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- wall surface
- frame
- connecting rod
- cleaning device
- rolling brush
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- 238000005096 rolling process Methods 0.000 claims abstract description 85
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 230000001680 brushing effect Effects 0.000 claims abstract description 5
- 238000001514 detection method Methods 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 17
- 230000008569 process Effects 0.000 abstract description 16
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- 238000013459 approach Methods 0.000 description 5
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- 239000011521 glass Substances 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000003599 detergent Substances 0.000 description 2
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- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
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- 230000008094 contradictory effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L1/00—Cleaning windows
- A47L1/02—Power-driven machines or devices
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/002—Arrangements for cleaning building facades
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a wall surface automatic cleaning device, comprising: the frame can move relative to the wall surface to be cleaned; the movable mechanism is movably arranged on the frame; the rolling brush component is used for brushing the wall surface and is arranged on the movable mechanism so as to enable the rolling brush component to be close to or far away from the wall surface to be cleaned; and the propelling device is arranged on the rack and used for generating thrust to enable the rack to be close to the wall surface to be cleaned. The automatic wall surface cleaning device disclosed by the invention has the advantages that the rolling brush component can transversely move relative to the rack, so that the rolling brush component can be close to or far away from the wall surface to be cleaned, the rolling brush component can adapt to uneven wall surfaces to be cleaned, and the cleaning effect of the automatic wall surface cleaning device is improved; in addition, through installing advancing device in the frame and being used for producing thrust and make the frame be close to the wall of waiting to wash, can effectively balance rocking that wall self-cleaning device produced because the round brush subassembly removes in the cleaning process to make self-cleaning device whole more stable.
Description
Technical Field
The invention relates to the field of cleaning devices, in particular to an automatic wall surface cleaning device.
Background
The traditional outer wall surface cleaning work of the high-rise window is mainly carried out through manpower high-altitude operation, and the mode is low in efficiency, high in labor intensity of personnel, easy to cause accidents and capable of having certain potential safety hazards. The prior art provides an automatic cleaning device, and this kind of automatic cleaning device's round brush subassembly can be close to or keep away from and wait to wash the wall to adapt to the wall of different shapes, nevertheless at the in-process that the round brush subassembly removed, automatic cleaning device also can rock under the effect of reaction force, leads to automatic cleaning device whole stability lower in the cleaning process.
Disclosure of Invention
The invention mainly aims to provide an automatic wall surface cleaning device and aims to solve the technical problem of improving the stability of the automatic wall surface cleaning device.
In order to achieve the above object, the present invention provides an automatic wall surface cleaning device, comprising:
a frame movable relative to a wall surface to be cleaned;
the movable mechanism is movably arranged on the rack;
the rolling brush assembly is used for brushing a wall surface and is arranged on the movable mechanism, so that the rolling brush assembly can be close to or far away from the wall surface to be cleaned;
and the propelling device is arranged on the rack and used for generating thrust to enable the rack to be close to the wall surface to be cleaned.
Preferably, the propulsion device comprises a wind wheel and a propulsion drive device for driving the wind wheel.
Preferably, the propulsion device is mounted to a side of the frame facing away from the wall to be cleaned.
Preferably, the movable mechanism comprises a first connecting rod and a telescopic second connecting rod, one end of the first connecting rod is connected with the shaft end of the rolling brush assembly, and the other end of the first connecting rod is hinged with the rack;
one end of the second connecting rod is hinged with the first connecting rod or the rolling brush assembly, and the other end of the second connecting rod is hinged with the rack.
Preferably, the frame includes the base frame and connect in the front side frame of base frame front side, the front side frame includes first horizontal limit, the round brush subassembly has and is located the washing station of first horizontal limit front side, when the round brush subassembly is located the washing station, first connecting rod butt in first horizontal limit.
Preferably, the first connecting rod is arranged in a bent manner and comprises a first folding part and a second folding part which are arranged at an included angle, and the second connecting rod is hinged to the bent part of the first connecting rod; when the rolling brush assembly is located at the cleaning station, the bent part of the first connecting rod is abutted to the first transverse edge.
Preferably, the frame further comprises a rear side frame connected to the rear side edge of the bottom frame, and the top of the rear side frame protrudes out of the top of the rolling brush assembly.
Preferably, the rack further comprises a top frame connected to the top of the rear side frame, the front end of the bottom frame protrudes from the front end of the top frame, and the movable mechanism is mounted on the front side of the bottom frame.
Preferably, the rack further includes a bottom plate mounted on the bottom frame and a back plate mounted on the rear side frame, the first connecting rod is connected to the bottom plate, and the second connecting rod is connected to the back plate.
Preferably, the round brush subassembly include the roller bearing and set up in the brush hair that the roller bearing is global, wall self-cleaning device still includes and is used for driving the first drive arrangement of second connecting rod is used for driving the second drive arrangement of roller bearing is used for detecting the current measurement ware of second drive arrangement electric current, and with current measurement ware, first drive arrangement and the electrically connected controller of second drive arrangement, the controller still is used for according to the detection signal control of current measurement ware first drive arrangement operation.
According to the automatic wall surface cleaning device, the rolling brush component is arranged on the movable mechanism, and then the movable mechanism is arranged on the rack, so that the rolling brush component can transversely move relative to the rack, and can approach or leave the wall surface to be cleaned, and the rolling brush component can adapt to uneven wall surfaces to be cleaned, and the cleaning effect of the automatic wall surface cleaning device is improved; in addition, through installing advancing device in the frame and being used for producing thrust and make the frame be close to the wall of waiting to wash, can effectively balance rocking that wall self-cleaning device produced because the round brush subassembly removes in the cleaning process to make self-cleaning device whole more stable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of an embodiment of an automatic wall surface cleaning device according to the present invention;
FIG. 2 is a schematic structural view of a rolling brush assembly and a movable mechanism according to the present invention;
FIG. 3 is a side view of an embodiment of the automatic wall cleaning apparatus of the present invention;
FIG. 4 is a bottom view of the roller brush assembly and the moving mechanism of the present invention;
FIG. 5 is a top view of the roller brush assembly and the movable mechanism of the present invention;
FIG. 6 is a side view of another embodiment of the automatic wall cleaning apparatus of the present invention;
FIG. 7 is a side view of another embodiment of the automatic wall cleaning apparatus of the present invention;
FIG. 8 is a side view of the automatic wall cleaning apparatus of the present invention in a cleaning station;
FIG. 9 is a side view of the automatic wall cleaning apparatus of the present invention in a standby position;
FIG. 10 is a side view of the automatic wall cleaning apparatus of the present invention in a standby position;
FIG. 11 is a side view of the automatic wall cleaning apparatus of the present invention in a cleaning station;
FIG. 12 is a side view of the automatic wall cleaning apparatus of the present invention in a cleaning station;
FIG. 13 is a side view of the automatic wall cleaning apparatus of the present invention in a standby position;
FIG. 14 is a side view of the automatic wall cleaning apparatus of the present invention during operation;
FIG. 15 is a side view of the automatic wall cleaning apparatus of the present invention in a cleaning station;
FIG. 16 is a schematic structural view of an automatic wall cleaning device according to another embodiment of the present invention;
FIG. 17 is an exploded view of the automatic wall surface cleaning device according to the present invention;
FIG. 18 is a side view of the automatic wall cleaning apparatus of the present invention in a cleaning station;
FIG. 19 is a schematic view of the top position sensor and fall arrest mechanism of the present invention;
FIG. 20 is a schematic structural view of a roller brush assembly and a movable mechanism according to the present invention;
FIG. 21 is a side view of the automatic wall cleaning apparatus of the present invention in a cleaning station;
FIG. 22 is a side view of the automatic wall cleaning device of the present invention in a standby position;
FIG. 23 is a side view of the automatic wall cleaning apparatus of the present invention during operation;
FIG. 24 is a side view of the automatic wall cleaning apparatus of the present invention during operation;
FIG. 25 is a side view of the automatic wall cleaning apparatus of the present invention during operation;
FIG. 26 is a side view of the automatic wall cleaning device of the present invention in a standby position.
The reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides an automatic wall surface cleaning device.
In an embodiment of the present invention, as shown in fig. 1 to 10, the automatic wall surface cleaning device includes:
a frame 10, said frame 10 being movable relative to a wall surface 40 to be cleaned;
the movable mechanism 20 is movably connected with the frame 10;
the rolling brush assembly 30 is used for brushing a wall surface, and the rolling brush assembly 30 is mounted on the movable mechanism 20, so that the rolling brush assembly 30 can be close to or far away from the wall surface 40 to be cleaned.
In this embodiment, the wall surface 40 to be cleaned may be a wall of a building or an outer wall surface of a glass window, in this embodiment, the outer wall surface of the glass window is taken as an example, the glass window is generally recessed relative to the wall of the building, and the rack 10 is generally connected to the roof of the building in a lifting manner through a traction rope, so that the rack 10 cannot move close to or away from the wall surface in the moving process, and can only move along the height direction or the width direction of the wall surface. The frame 10 is used for providing a supporting surface for the movable mechanism 20 and the rolling brush assembly 30, the movable mechanism 20 is mounted on the frame 10 and can move relative to the frame 10, and the rolling brush assembly 30 is mounted on the movable mechanism 20 and driven by the movable mechanism 20 to approach or depart from the wall surface 40 to be cleaned. The direction in which the roll brush assembly 30 approaches the wall surface may be defined as a forward direction, and the direction in which the roll brush assembly 30 moves away from the wall surface may be defined as a backward direction.
The movement of the roller brush assembly 30 can be a translation or an oscillation; for example, the movable mechanism 20 may be a push rod, and the rolling brush assembly 30 is connected to the end of the push rod, and the rolling brush assembly 30 is driven to reciprocate in a direction approaching or departing from the wall surface by the push-pull motion of the push rod. The rolling brush assembly 30 may include a rolling shaft which is rotatable around its axis and bristles disposed on the circumferential surface of the rolling shaft, and the rolling shaft is rotated at a position adjacent to the wall surface to brush the bristles to the wall surface, thereby cleaning the wall surface. And the roller stops rotating at a position far away from the wall surface, so that energy is saved.
Further, as shown in fig. 1 to 7, the movable mechanism 20 includes a first connecting rod 21 and a second connecting rod 22 that is telescopic, one end of the first connecting rod 21 is connected to a shaft end of the rolling brush assembly 30, and the other end is hinged to the frame 10; one end of the second connecting rod 22 is hinged to the first connecting rod 21 or the rolling brush assembly 30, and the other end is hinged to the frame 10.
In this embodiment, the upper end of the first link 21 is connected to the shaft end of the roller brush assembly 30, and the lower end of the first link 21 protrudes from the bottom of the roller brush assembly 30 and is hinged to the frame 10 to support the roller brush assembly 30. The second link 22 has one end hinged to the first link 21 and the other end extending rearward and hinged to the frame 10. The second link 22 is extendable and retractable and swingable back and forth to form a swing arm mechanism in combination with the first link 21. When the rolling brush assembly 30 needs to move forwards, the second connecting rod 22 extends and swings forwards to push the first connecting rod 21 to swing forwards, the lower end of the first connecting rod 21 is hinged with the rack 10, and the upper end of the first connecting rod 21 is connected with the rolling brush assembly 30, so that when the first connecting rod 21 swings forwards, the upper end of the first connecting rod drives the rolling brush assembly 30 to swing forwards together, and the rolling brush assembly 30 moves forwards to be close to the wall surface.
Further, as shown in fig. 1 to 7, the automatic wall surface cleaning device further includes a first driving device 50, and an output shaft of the first driving device 50 is connected to the second connecting rod 22 for driving the second connecting rod 22 to swing. In this embodiment, the first driving device 50 may be a driving motor, and the output shaft of the first driving device 50 may be directly connected to the second link 22, or may be connected through a belt or a gear transmission, so long as the second link 22 is driven to swing. It should be noted that the second link 22 will automatically extend or shorten according to its own position during the swinging process, and the power required for extending or shortening can also be provided by the first driving device 50.
Further, as shown in fig. 1 to 7, the second link 22 includes a first rod 221 and a second rod 222, one end of the first rod 221 is slidably engaged with one end of the second rod 222, an elastic member is disposed at the engagement position of the first rod 221 and the second rod 222, one end of the elastic member abuts against the first rod 221, and the other end of the elastic member abuts against the second rod 222, and in a contracted state of the second link 22, the elastic member is in a compressed state; the other end of the first rod part 221 is hinged to the frame 10, and the other end of the second rod part 222 is hinged to the first rod part 221.
In this embodiment, the sliding groove is formed at the end of the second rod portion 222, the elastic member is disposed in the sliding groove, the end of the first rod portion 221 is slidably engaged with the sliding groove, during the shortening process of the second connecting rod 22, the first rod portion 221 and the second rod portion 222 slide in opposite directions to compress the elastic member, and the compressed elastic member generates elastic potential energy, so that during the forward swinging process of the first connecting rod 21, the first connecting rod 21 can extend more smoothly under the recovery action of the elastic member, and the forward movement process of the roller brush assembly 30 is more smooth and rapid.
Further, as shown in fig. 1 to 7, the first connecting rod 21 is bent and includes a first bending portion 211 and a second bending portion 212, which are arranged at an included angle, and the second connecting rod 22 is hinged to the bent portion of the first connecting rod 21. In this embodiment, the first link 21 is formed in a plate shape having a certain thickness in the front-rear direction, and the bent portion of the first link 21 is formed in a rear-convex arc shape, wherein the first bent portion 211 is connected to the shaft end of the roller brush assembly 30, and the second bent portion 212 is hinged to the frame 10. By bending the first connecting rod 21, the strength of the bent portion hinged to the second connecting rod 22 can be increased, thereby improving the overall structural strength of the movable mechanism 20. In addition, the elongation of the second link 22 during the forward swing can be effectively reduced, so that the overall length of the second link 22 is reduced, the stability of the second link 22 is improved, and the overall stability of the movable mechanism 20 is improved.
Further, as shown in fig. 8 and 9, the automatic wall surface cleaning device further includes a position sensor 60 and a controller 70, the controller 70 is electrically connected to the position sensor 60 and the first driving device 50, the position sensor 60 is used for detecting a distance between the rolling brush assembly 30 and an obstacle surface in a moving direction thereof, and the controller 70 is used for controlling the first driving device 50 to operate according to a detection signal of the position sensor 60. In this embodiment, the moving direction of the rolling brush assembly 30 refers to the moving direction of the frame 10, and after the rolling brush assembly 30 moves forward to contact the recessed window, the frame 10 may gradually approach to the boss formed in the recessed portion during the descending process, and if the rolling brush assembly 30 is still located at the forward position, the boss may be touched to cause damage. Therefore, the position sensor 60 may be configured to detect a distance between the rolling brush assembly 30 and an obstacle surface that may appear below the rolling brush assembly, and when the detected distance is smaller than a preset distance, the controller 70 controls the first driving device 50 to operate, so that the rolling brush assembly 30 moves backward, thereby preventing the rolling brush assembly 30 from touching the obstacle surface, and effectively protecting the rolling brush assembly 30.
In practical applications, the user can control the movement of the rolling brush assembly 30 by remotely controlling the controller 70, so as to meet the requirements of the user on different working modes of the automatic wall surface cleaning device.
Further, as shown in fig. 8 to 13, the automatic wall surface cleaning device further includes a guard bar 80 disposed on the rolling brush assembly 30, and one end of the guard bar 80 protrudes from the circumferential surface of the rolling brush assembly 30; the roller brush assembly 30 has a cleaning station in which the guard bar 80 extends in the direction of movement of the roller brush assembly 30. In the embodiment, at the cleaning station, the peripheral surface of the rolling brush assembly 30 is in contact with the wall surface 40 to be cleaned or the glass window surface, and the automatic wall surface cleaning device moves from top to bottom to clean the wall surface from high to low; the guard bar 80 extends downward, and the lower end of the guard bar protrudes out of the bottom of the rolling brush assembly 30, so that when the rolling brush assembly 30 approaches an obstacle below the rolling brush assembly 30, if the machine frame 10 does not stop or the rolling brush assembly 30 does not retreat, the guard bar 80 can be in contact with the obstacle below the rolling brush assembly 30, so that the rolling brush assembly 30 is effectively protected, and the stability of the rolling brush assembly 30 is improved.
Further, as shown in fig. 8 to 13, the rolling brush assembly 30 further has a standby station, in which the guard bar 80 extends obliquely toward a direction close to the wall surface, the guard bar 80 includes a bar body 81 and a caster 82 disposed at the end of the bar body 81, and a wheel surface of the caster 82 protrudes from the rolling brush assembly 30 toward the circumferential surface of the wall surface 40 to be cleaned. In this embodiment, at the standby station, the rolling brush assembly 30 is far away from the wall surface 40 or the window surface to be cleaned, the protection rod 80 extends forward, and the wheel surface of the caster 82 protrudes out of the front end of the rolling brush assembly 30, so that the caster 82 can abut against the wall surface not to be cleaned, and the wall surface is extended to roll, and therefore, in the standby state of the brushing assembly, the falling process of the rack 10 can be more stable through the cooperation of the caster 82 and the wall surface not to be cleaned.
When the frame 10 moves to the concave wall surface 40 to be cleaned, the caster 82 leaves the wall surface, and the rolling brush assembly 30 moves forward to the cleaning station, so that the protection rod 80 extends downward, thereby switching between the rolling brush assembly 30 and the caster 82 corresponding to the wall surface 40 to be cleaned and the wall surface not to be cleaned.
Further, as shown in fig. 8 to 13, the guard bar 80 includes a first bar section 83 and a second bar section 84, the first bar section 83 is connected to the shaft end of the roller brush assembly 30, a sliding groove 831 is formed at the other end of the first bar section 83, and one end of the second bar section 84 is slidably engaged with the sliding groove 831;
the automatic wall surface cleaning device further comprises a position sensor 60 and a controller 70, the position sensor 60 is arranged in the sliding groove 831, the controller 70 is electrically connected with the position sensor 60 and the first driving device 50, and the controller 70 can control the first driving device 50 to operate according to the distance between the position sensor 60 and the second rod section 84.
In the embodiment, the second rod section 84 is slidably engaged with the sliding groove 831 of the first rod section 83, after the caster 82 abuts against an obstacle surface or a wall surface which does not need to be cleaned, the second rod section 84 moves toward the position sensor 60 installed in the sliding groove 831 under the action of a reaction force, in the process, the distance between the second rod section 84 and the position sensor 60 is gradually reduced, if the distance between the roller brush assembly 30 and the obstacle surface or the wall surface which does not need to be cleaned is too small, the distance between the second rod section 84 and the position sensor 60 is correspondingly reduced, and if the distance between the second rod section 84 and the position sensor 60 is less than a preset value, the controller 70 controls the first driving device 50 to operate, so that the roller brush assembly 30 is integrally retreated, thereby preventing the protection rod 80 from being damaged due to an excessive contact force with the obstacle surface, and improving the overall stability of the automatic wall surface cleaning device.
Further, as shown in fig. 21 to 26, the rolling brush assembly 30 includes a rolling shaft and bristles disposed on the circumferential surface of the rolling shaft, the automatic wall surface cleaning device further includes a second driving device 90 for driving the rolling shaft, a current measuring device 100 for detecting the current of the second driving device 90, and a controller 70 electrically connected to the current measuring device 100 and the second driving device 90, wherein the controller 70 is further configured to control the first driving device 50 to operate according to a detection signal of the current measuring device 100.
In this embodiment, the current measuring device 100 is used for detecting the current of the second driving device 90, if the roller is stuck to the wall surface 40 to be cleaned too tightly and the rotation of the roller is blocked, the driving force required by the second driving device 90 is increased, so that the current required by the second driving device 90 is correspondingly increased, and when the current measuring device 100 detects that the current is greater than the preset value, the controller 70 controls the first driving device 50 to operate, so that the rolling brush assembly 30 moves backward for a proper distance, the rotation of the roller is smoother, and the stability of the automatic wall surface cleaning device is improved.
Further, as shown in fig. 10 to 15, the automatic wall surface cleaning device further includes a propelling device 110, and the propelling device 110 is mounted on the frame 10 and is used for generating a propelling force to make the frame 10 close to the wall surface 40 to be cleaned. In this embodiment, during the forward and backward movement of the roller brush assembly 30, the frame 10 may shake under the action of the reaction force, which may cause the instability of the automatic wall surface cleaning device. The pushing device 110 can push the frame 10 forward, so that the frame 10 is kept in a balanced state close to the wall surface. The propulsion device 110 may be a jet or wind powered device, and only needs to be capable of generating thrust.
According to the automatic wall surface cleaning device, the rolling brush assembly 30 is arranged on the movable mechanism 20, and then the movable mechanism 20 is arranged on the rack 10, so that the rolling brush assembly 30 can transversely move relative to the rack 10, the rolling brush assembly 30 can be close to or far away from a wall surface 40 to be cleaned, the rolling brush assembly 30 can adapt to the uneven wall surface 40 to be cleaned, and the cleaning effect of the automatic wall surface cleaning device is improved; in addition, the propelling device 110 is mounted on the frame 10 to generate a propelling force to make the frame 10 close to the wall surface 40 to be cleaned, so that the shaking of the automatic wall surface cleaning device caused by the movement of the rolling brush assembly 30 in the cleaning process can be effectively balanced, and the whole automatic wall surface cleaning device is more stable.
Further, the propulsion device 110 includes a wind wheel and a propulsion driving device for driving the wind wheel. In the present embodiment, the propulsion driving device drives the wind wheel to rotate, so as to generate backward airflow, and the reaction force of the airflow pushes the wind wheel to advance, so as to push the frame 10 to advance. The generation of the propulsion force through the rotation of the wind wheel makes the propulsion process easier to realize, and the propulsion device 110 has lighter weight, so that the wall surface automatic cleaning device has lighter weight as a whole.
Further, as shown in fig. 10 to 15, the propelling device 110 is mounted on a side of the frame 10 facing away from the wall surface 40 to be cleaned. In the embodiment, the propelling device 110 is installed at the rear side of the frame 10, so that the propelling direction is more consistent with the advancing direction of the frame 10, and the propelling effect of the propelling device 110 is effectively improved.
Further, as shown in fig. 16 to 18, the frame 10 includes a bottom frame 11 and a front side frame 12 connected to a front side of the bottom frame 11, the front side frame 12 includes a first transverse edge 121, the roller brush assembly 30 has a cleaning station located at a front side of the first transverse edge 121, and when the roller brush assembly 30 is located at the cleaning station, the first connecting rod 21 abuts against the first transverse edge 121. In this embodiment, the bottom frame 11 and the front frame 12 are both frame-shaped with at least 4 frame edges, and the joint can share one frame edge, so that the overall structure of the rack 10 is simpler and more compact, and the weight is smaller. First horizontal limit 121 is located the top of base frame 11, and round brush subassembly 30 can bypass first horizontal limit 121 in the front and back removal process, and when round brush subassembly 30 was located the cleaning station, first connecting rod 21 butt in first horizontal limit 121 to make first horizontal limit 121 form effective support to round brush subassembly 30, improve round brush subassembly 30's stability.
Further, as shown in fig. 1 to 7, the bent portion of the first link 21 abuts against the first transverse edge 121. In this embodiment, when the roller brush assembly 30 is located at the cleaning station, the concave portion of the bent portion of the first connecting rod 21 abuts against the first transverse edge 121, and the bent portion of the first connecting rod 21 abuts against the first transverse edge 121 due to the greater structural strength of the bent portion of the first connecting rod 21, so that the first connecting rod 21 can be effectively prevented from being damaged, and the stability of the movable mechanism 20 can be improved.
Further, as shown in fig. 16 to 18, the frame 10 further includes a rear side frame 13 connected to the rear side of the bottom frame 11, and the top of the rear side frame 13 protrudes from the top of the rolling brush assembly 30. In this embodiment, the top of the rear side frame 13 protrudes from the top of the rolling brush assembly 30, so as to effectively protect the rolling brush assembly 30 from the rear side of the rolling brush assembly 30, and improve the stability of the rolling brush assembly 30.
Further, as shown in fig. 16 to 18, the rack 10 further includes a top frame 14 connected to the top of the rear frame 13, the front end of the bottom frame 11 protrudes from the front end of the top frame 14, and the movable mechanism 20 is mounted on the front side of the bottom frame 11. In this embodiment, the top frame 14, the bottom frame 11, the rear frame 13 and the front frame 12 enclose and close to form an accommodating space, the rolling brush assembly 30 and the movable mechanism 20 are installed at the front side portion of the accommodating space, because the top frame 14 only corresponds to the rear side portion of the bottom frame 11, and the movable mechanism 20 and the rolling brush assembly 30 are installed at the front side portion of the bottom frame 11, so that the weight of the front and rear portions of the wall surface cleaning device is more balanced, the shaking of the wall surface cleaning device in the working process is reduced, and the stability of the wall surface cleaning device is improved. In practical applications, the rack 10 further includes two side frames connecting the bottom frame 11 and the top frame 14, so that the overall structure of the rack 10 is more stable and compact.
Further, as shown in fig. 16 and 17, the rack 10 further includes a bottom plate 15 mounted on the bottom frame 11 and a back plate 16 mounted on the rear side frame 13, the first connecting rod 21 is connected to the bottom plate 15, and the second connecting rod 22 is connected to the back plate 16. In this embodiment, the first connecting rod 21 is connected to the bottom plate 15, and the second connecting rod 22 is connected to the back plate 16, so that the first connecting rod 21 and the second connecting rod 22 have sufficient installation strength, and the overall weight of the rack 10 can be effectively controlled, thereby making the overall weight of the automatic wall surface cleaning device more reasonable. In addition, the second link 22 is connected to the back of the frame 10 instead of the bottom, so that the elongation of the second link 22 during the swinging process can be effectively reduced, and the swinging of the second link 22 is more smooth, thereby improving the stability of the movable mechanism 20.
In practical application, the automatic wall surface cleaning device further comprises a top position sensor 61, a bottom position sensor 62, a buffer member 63, a falling prevention mechanism 64 and a liquid spraying assembly 66. Wherein, the top position sensor 61 is installed at the top of the rack 10 and is used for detecting the distance between the rack 10 and the roof, and when the distance between the rack 10 and the roof is smaller than a preset value, the lifting controller 70 controls the rack 10 to stop. The bottom position sensor 62 is installed at the bottom of the frame 10, and is used for detecting a distance between the frame 10 and the ground or an obstacle below the ground, and when the distance between the frame 10 and the ground or the obstacle below the ground is smaller than a preset value, the lifting controller 70 controls the frame 10 to stop. The buffer member 63 is mounted at the bottom of the frame 10, and is used for buffering when the frame 10 falls to the ground, so as to reduce the impact on the wall surface cleaning device and reduce the damage to the wall surface cleaning device.
The anti-falling mechanism 64 is arranged at the top of the frame 10, the anti-falling mechanism 64 comprises an anti-falling assembly and an anti-falling rope which can be slidably arranged in the anti-falling assembly in a penetrating way, when the traction rope for drawing the frame 10 is broken, the falling speed of the frame 10 is increased, and the anti-falling assembly can detect the speed change of the frame 10, so that the anti-falling assembly is fixedly connected with the anti-falling rope, the frame 10 is prevented from falling in time, and the overall performance of the wall surface cleaning device is improved. The spray assembly 66 has a front spray hole for spraying a cleaning solution, which may be water and detergent, and specifically, the spray assembly 66 may include a first spray hole for spraying the detergent toward the roller assembly and a second spray hole for spraying the water toward the wall surface 40 to be cleaned.
The controller 70 may be divided into a first control part for supplying power to the electrical equipment of the wall surface cleaning apparatus and a second control part for controlling the operation and steering of each channel device according to the detection signal of the position sensor 60. The first control part and the second control part can be respectively installed on two sides of the frame 10 in the width direction, so that the weight of each part of the wall surface cleaning device is more balanced, and the wall surface cleaning device is more stable. The wall surface cleaning apparatus may further include a heat sink for cooling the controller 70 to improve stability of the controller 70.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. A wall self-cleaning device which is characterized by comprising:
a frame movable relative to a wall surface to be cleaned;
the movable mechanism is movably arranged on the rack;
the rolling brush assembly is used for brushing a wall surface and is arranged on the movable mechanism, so that the rolling brush assembly can be close to or far away from the wall surface to be cleaned;
the propelling device is arranged on the rack and used for generating thrust to enable the rack to be close to a wall surface to be cleaned;
the movable mechanism comprises a first connecting rod and a telescopic second connecting rod, one end of the first connecting rod is connected with the shaft end of the rolling brush assembly, and the other end of the first connecting rod is hinged with the rack; one end of the second connecting rod is hinged with the first connecting rod or the rolling brush assembly, and the other end of the second connecting rod is hinged with the rack;
the frame include the base frame and connect in the front side frame of base frame front side, the front side frame includes first horizontal limit, the round brush subassembly has and is located the washing station of first horizontal limit front side, the round brush subassembly is located when wasing the station, first connecting rod butt in first horizontal limit.
2. An automatic wall surface cleaning device according to claim 1, wherein the propelling device comprises a wind wheel and a propelling driving device for driving the wind wheel.
3. An automatic wall surface cleaning device according to claim 1, wherein the propelling device is mounted on a side of the frame facing away from the wall surface to be cleaned.
4. The automatic wall surface cleaning device according to claim 1, wherein the first connecting rod is arranged in a bent manner and comprises a first bent portion and a second bent portion which are arranged at an included angle, and the second connecting rod is hinged to the bent portion of the first connecting rod; when the rolling brush assembly is located at the cleaning station, the bent part of the first connecting rod is abutted to the first transverse edge.
5. The automatic wall surface cleaning device according to claim 1, wherein the frame further comprises a rear side frame connected to the rear side edge of the bottom frame, and the top of the rear side frame protrudes from the top of the rolling brush assembly.
6. The automatic wall surface cleaning device according to claim 5, wherein the frame further comprises a top frame connected to the top of the rear frame, the front end of the bottom frame protrudes from the front end of the top frame, and the movable mechanism is mounted on the front side of the bottom frame.
7. The automatic wall cleaning device according to claim 6, wherein the frame further comprises a bottom plate mounted to the bottom frame and a back plate mounted to the rear side frame, the first connecting rod is connected to the bottom plate, and the second connecting rod is connected to the back plate.
8. The automatic wall surface cleaning device according to claim 1, wherein the rolling brush assembly includes a rolling shaft and brush bristles disposed on a peripheral surface of the rolling shaft, the automatic wall surface cleaning device further includes a first driving device for driving the second connecting rod, a second driving device for driving the rolling shaft, a current measuring device for detecting a current of the second driving device, and a controller electrically connected to the current measuring device, the first driving device, and the second driving device, and the controller is further configured to control the first driving device to operate according to a detection signal of the current measuring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811547903.6A CN109363568B (en) | 2018-12-17 | 2018-12-17 | Automatic wall surface cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811547903.6A CN109363568B (en) | 2018-12-17 | 2018-12-17 | Automatic wall surface cleaning device |
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| Publication Number | Publication Date |
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| CN109363568A CN109363568A (en) | 2019-02-22 |
| CN109363568B true CN109363568B (en) | 2021-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811547903.6A Expired - Fee Related CN109363568B (en) | 2018-12-17 | 2018-12-17 | Automatic wall surface cleaning device |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109674394A (en) * | 2019-02-28 | 2019-04-26 | 深圳截明电子科技有限公司 | Automatic cleaner for wall surface |
| CN109730578A (en) * | 2019-02-28 | 2019-05-10 | 深圳截明电子科技有限公司 | Automatic cleaner for wall surface |
| CN110051266A (en) * | 2019-05-24 | 2019-07-26 | 北京史河科技有限公司 | Apparatus for work |
| CN110151048A (en) * | 2019-05-24 | 2019-08-23 | 北京史河科技有限公司 | Apparatus for work |
| CN110037608A (en) * | 2019-05-24 | 2019-07-23 | 北京史河科技有限公司 | Apparatus for work |
| CN110101333B (en) * | 2019-05-28 | 2021-05-14 | 诸暨市景旺机械科技有限公司 | Curtain engineering is with wasing overhead traveling crane |
| CN111387880A (en) * | 2020-03-25 | 2020-07-10 | 上海高仙自动化科技发展有限公司 | Cleaning robot |
| CN112956974B (en) * | 2021-03-19 | 2022-08-12 | 伽师县正阳建筑安装有限责任公司 | High altitude outer wall belt cleaning device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3034671C2 (en) * | 1980-09-13 | 1984-02-16 | Hellmann, Bernd, 6740 Landau | Device for making joints in the masonry of existing buildings |
| US20030106176A1 (en) * | 2001-12-10 | 2003-06-12 | Jyh-Sheng Wang | Automatic washing system and apparatus for tall building |
| CN201833486U (en) * | 2010-09-02 | 2011-05-18 | 广东科达机电股份有限公司 | Flattening and thickness-fixing machine |
| CN102727142A (en) * | 2011-04-12 | 2012-10-17 | 艾哈迈德·阿里·易布拉希姆·阿尔舍希 | Machine for cleaning vertical surface of building |
| CN103251357B (en) * | 2013-04-18 | 2016-04-06 | 三一汽车起重机械有限公司 | Exterior wall cleaning machine |
| CN203539224U (en) * | 2013-09-23 | 2014-04-16 | 天津生态城环保有限公司 | Vertical surface cleaning machine |
| CN104887159B (en) * | 2015-06-24 | 2018-07-03 | 苏州艾士德机械有限公司 | High-altitude cleaning machine people and cleaning method |
| CN106388729A (en) * | 2016-09-30 | 2017-02-15 | 南京航空航天大学 | Wheel type wall-climbing robot and working method thereof |
-
2018
- 2018-12-17 CN CN201811547903.6A patent/CN109363568B/en not_active Expired - Fee Related
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| CN109363568A (en) | 2019-02-22 |
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