CN113647859A - Disc type cleaning device with inner ring seal - Google Patents
Disc type cleaning device with inner ring seal Download PDFInfo
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- CN113647859A CN113647859A CN202110843915.9A CN202110843915A CN113647859A CN 113647859 A CN113647859 A CN 113647859A CN 202110843915 A CN202110843915 A CN 202110843915A CN 113647859 A CN113647859 A CN 113647859A
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- 238000004140 cleaning Methods 0.000 title claims abstract description 190
- 238000006073 displacement reaction Methods 0.000 claims abstract description 55
- 230000000694 effects Effects 0.000 claims abstract description 19
- 238000003708 edge detection Methods 0.000 claims abstract description 18
- 238000001514 detection method Methods 0.000 claims abstract description 17
- 230000001965 increasing effect Effects 0.000 claims abstract description 7
- 230000006698 induction Effects 0.000 claims description 23
- 238000007789 sealing Methods 0.000 claims description 18
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000011521 glass Substances 0.000 description 11
- 239000010410 layer Substances 0.000 description 8
- 239000002344 surface layer Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 230000005489 elastic deformation Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000001960 triggered effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009957 hemming Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000003466 welding 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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V9/00—Prospecting or detecting by methods not provided for in groups G01V1/00 - G01V8/00
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/02—Control of position or course in two dimensions
- G05D1/021—Control of position or course in two dimensions specially adapted to land vehicles
- G05D1/0212—Control of position or course in two dimensions specially adapted to land vehicles with means for defining a desired trajectory
- G05D1/0219—Control of position or course in two dimensions specially adapted to land vehicles with means for defining a desired trajectory ensuring the processing of the whole working surface
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Automation & Control Theory (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Cleaning In General (AREA)
Abstract
A disc-type cleaning device with inner ring seal comprises a casing, at least one negative pressure part is arranged on the inner side of the inner bottom surface of the casing, an inner seal cleaning part is annularly arranged on the outer surface of the bottom of the casing corresponding to the negative pressure part and used for assisting in cleaning and increasing the negative pressure effect of the negative pressure part, at least two sides of the inner seal cleaning part are respectively provided with at least one displacement cleaning unit which is used for providing power for the displacement of the cleaning device and cleaning the surface of a flat object, at least one edge detection unit is respectively arranged at the edge of the bottom surface of the casing which is less than symmetrical, at least two sides of the casing which are less than symmetrical are provided with obstacle detection units, and the negative pressure part, the displacement cleaning unit, the edge detection unit and the obstacle detection unit are respectively and electrically connected with a main control unit. Greatly improving the cleaning effect.
Description
Technical Field
The invention relates to the technical field of cleaning devices, in particular to a disc type cleaning device which is provided with an inner ring sealing structure on a base corresponding to the installation position of a negative pressure part and improves the adsorption effect.
Background
In order to clean the window of a high-rise building, the glass on the window is required to be cleaned, but in order to clean the outer surface of the glass of the high-rise building, a glass cleaning worker is required to suspend the glass from the building downwards for high-altitude operation by means of some equipment, such as simple equipment and advanced equipment, so that the high-altitude operation is dangerous and inefficient for the glass cleaning worker.
With the development of science and technology, a window cleaning robot (also called an automatic window cleaning machine, a glass cleaning robot, an intelligent window cleaning machine, an intelligent window cleaner and the like) appears, the labor intensity and the danger of manually cleaning glass are greatly reduced, the window cleaning robot is one of intelligent household appliances, can be firmly adsorbed on the glass by virtue of a vacuum pump or a fan device at the bottom of the window cleaning robot, and can drive a cleaning cloth at the bottom of a machine body to wipe off dirt on the glass by utilizing the force of the cleaning cloth adsorbed on the glass; at present, when a double-disc or multi-disc window cleaning robot in the market is used, if an obstacle is encountered, the movement of a machine body is blocked, the current of a motor is increased, and when software detects that the current is increased, the window cleaning robot is controlled to change the displacement direction, however, in actual life, the obstacle encountered by the window cleaning robot is not necessarily the frame of an area to be cleaned, and may be solidified dirt adhered to the area to be cleaned, so that the window cleaning robot is easy to misjudge, and a part of the area to be cleaned cannot be effectively cleaned; moreover, when the window cleaning robot is used, the window cleaning robot is easy to directly collide with a frame or an obstacle, the window cleaning robot is easy to leak air at a negative pressure position due to rigid collision, and if an inclined plane or a vertical plane does not exist in an area to be cleaned, the window cleaning robot is easy to fall and damage from the area to be cleaned due to air leakage, so that the normal use of the window cleaning robot is influenced.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the disc type cleaning device with the inner ring seal, the cleaning device can work on the surface of a flat object more stably, the detection precision of a barrier and an edge is enhanced, and the cleaning effect is greatly improved.
In order to achieve the purpose, the invention adopts the following technical scheme:
a disc type cleaning device with inner ring seal comprises a casing, at least one negative pressure part is arranged on the inner side of the inner bottom surface of the casing and used for adsorbing the casing on the surface of a flat object, an inner seal cleaning part is annularly arranged on the outer surface of the bottom of the casing corresponding to the negative pressure part and used for assisting in cleaning and increasing the negative pressure effect of the negative pressure part, at least two sides of the inner seal cleaning part are respectively provided with at least one displacement cleaning unit which is used for providing power for the displacement of the cleaning device and cleaning the surface of the flat object, at least one edge detection unit is respectively arranged at the edge of the bottom surface of the casing which is less than the symmetrical edge and used for judging whether the current displacement direction reaches the edge of the surface of the flat object, obstacle detection units are arranged at the edge of the casing which is less than the symmetrical edge and used for judging whether an obstacle exists in the current displacement direction, the negative pressure part, the displacement cleaning unit, the edge detection unit and the obstacle detection unit are respectively electrically connected with a main control unit.
The machine shell is composed of a base and an upper cover buckled on the base, the upper cover is used for protecting all electrical elements of the cleaning device, the upper cover is provided with a power supply interface, the power supply interface is connected with a power line with an access port, and the negative pressure part is arranged in the middle of the base.
The displacement cleaning unit consists of a planetary gear arranged on the base, a connecting disc connected to one end of the planetary gear, a cleaning part arranged on the connecting disc, a driven wheel connected to the other end of the planetary gear and a driving motor connected with the driven wheel through a driving wheel.
The edge detection unit comprises a lifting column penetrating through the base, a lifting spring sleeved on the lifting column, an edge induction block connected with the upper end of the lifting column and an edge induction part, and the lifting spring is used for being matched with the lifting column to carry out lifting control on the edge induction block.
The obstacle detection unit is composed of a collision part sleeved on the shell, at least one reset spring arranged at the rear end of the collision part and at least one obstacle induction part arranged in the upper cover, the collision part is used for triggering the obstacle induction part, the reset spring is used for being matched with the collision part to trigger the obstacle induction part and then reset, and a trigger block is arranged on the inner side of each collision part corresponding to the obstacle induction part.
The base is provided with a plurality of air suction holes at the position where the negative pressure part is arranged, and each air suction hole is used for providing a space avoiding position for the negative pressure part.
The main control unit is internally provided with a multi-axis induction part which is used for matching with the main control unit to judge and adjust the running speed of the displacement cleaning unit.
The invention has the beneficial effects that: the inner sealing cleaning part is arranged in the area of the bottom plate provided with the air suction hole, so that the negative pressure effect of the negative pressure part is enhanced, the cleaning device can be ensured to stably work on the surface of a flat object, and meanwhile, the cleaning surface layer of the inner sealing cleaning part can assist the displacement cleaning unit to perform cleaning work, so that the cleaning effect is enhanced; the arrangement of the connecting groove can reduce the distance between the area of the base provided with the air suction hole and the surface of the flat object to a greater extent, so that the inner sealing cleaning part is better attached to the surface of the flat object, the negative pressure effect of the negative pressure part is enhanced, the cleaning device can work on the surface of the flat object more stably, the auxiliary cleaning effect of a cleaning surface layer is improved, and the aim of further enhancing the cleaning effect is fulfilled; the edge detection unit is arranged at the edge of the shell, the lifting column is driven by the lifting spring to descend by matching the lifting spring with the edge induction block when the cleaning device is displaced to the edge of the surface of the flat object, the edge induction block triggers the edge induction part, and a trigger signal is fed back to the main control unit in time, so that the displacement direction of the cleaning device can be changed at the first time when the cleaning device is displaced to the edge of the surface of the flat object, the purpose of accurately detecting the edge is achieved, and the cleaning device is effectively prevented from moving out of the surface of the flat object; the cleaning device comprises an obstacle detection unit arranged on the side face of a machine shell, a reset spring can form buffering when a collision part contacts an obstacle, the cleaning device is effectively prevented from directly colliding with the obstacle, meanwhile, a corresponding obstacle induction part is triggered through a trigger block of the collision part, and then a signal of encountering the obstacle is timely fed back to a main control unit by the obstacle induction part, so that the cleaning device can change the displacement direction in time, the direct rigid collision between the machine shell and the obstacle can be effectively avoided, the stability of the cleaning device adsorbed on the surface of an object to be cleaned during working is ensured, the obstacle detection precision of the cleaning device is greatly improved, the misjudgment of the obstacle is avoided, the collision damage of the cleaning device is avoided to the maximum extent, and the normal use of the cleaning device is effectively ensured; adopt the design of the clean portion of disk, make the whole face of clean portion and level article surface in close contact with, and level article surface rotational displacement, when the displacement, produce the friction with level article surface, clean the dirt of leveling article surface, both improved cleaning device's clean portion and the area of contact of leveling article surface, can be through the rotation of clean portion again, will level article surface stubborn dirt more effectively and get rid of to cleaning device's clean effect has been improved greatly.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the second embodiment of the present invention.
Fig. 3 is a schematic perspective view of the present invention without the upper cover and one of the collision parts.
FIG. 4 is a schematic diagram of an edge detecting unit according to the present invention.
FIG. 5 is a schematic perspective view of a displacement cleaning unit according to the present invention.
Fig. 6 is a schematic diagram of an exploded structure of the base of the present invention.
FIG. 7 is a schematic view of the structure of the collision part of the present invention.
The reference numbers illustrate:
1-a machine shell; 11-a base; 111-mounting grooves; 112-a first via; 113-a connecting trough; 114-a second via; 12-upper cover; 13-well plate; 131-a suction hole; 14-inner seal cleaning part; 2-a negative pressure part; 3-displacement of the cleaning unit; 31-a planetary gear; 32-a connecting disc; 33-a cleaning section; 34-a driven wheel; 35-a transmission wheel; 36-a drive motor; 4-an edge detection unit; 41-lifting column; 411-collet; 42-a lifting spring; 43-edge sensing block; 44-an edge sensing portion; 5-an obstacle detection unit; 51-a collision portion; 511-trigger block; 512-connecting column; 52-a return spring; 53-obstacle sensing section; 6-a main control unit; 61-multiaxial induction.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
as shown in fig. 1-7, the present invention relates to a disc type cleaning device with inner ring seal, comprising a casing 1, a negative pressure part 2 is disposed on the inner bottom surface of the casing 1, the negative pressure part 2 is used for absorbing the casing 1 on the surface of a flat object, an inner seal cleaning part 14 is disposed on the outer surface of the bottom of the casing 1 corresponding to the negative pressure part 2, the inner seal cleaning part 14 is used for assisting cleaning and increasing the negative pressure effect of the negative pressure part 2, at least two sides of the inner seal cleaning part 14 are respectively provided with at least one displacement cleaning unit 3, the displacement cleaning units 3 are used for providing the power for the displacement of the cleaning device and cleaning the surface of the flat object, at least symmetrical edges of the bottom surface of the casing 1 are respectively provided with an edge detection unit 4, the edge detection unit 4 is used for judging whether the current displacement direction reaches the edge of the surface of the flat object, at least two symmetrical edges of the casing 1 are provided with obstacle detection units 5, the obstacle detection unit 5 is used for judging whether an obstacle exists in the current displacement direction, and the negative pressure part 2, the displacement cleaning unit 3, the edge detection unit 4 and the obstacle detection unit 5 are respectively electrically connected with a main control unit 6; the negative pressure part 2 is an air suction type fan, when the cleaning device works, the negative pressure part 2 sucks external air inwards to form negative pressure with the outside, so that the cleaning device can be adsorbed on the surface of a vertical flat object.
As shown in fig. 1-3, the housing 1 comprises a base 11 and an upper cover 12 fastened on the base 11, the upper cover 12 is used for protecting each electrical component of the cleaning device, the negative pressure portion 2 is disposed in the middle of the base 11, the upper cover 12 is provided with a power interface (not shown), the power interface is connected to a power line (not shown) with an access port (not shown), the other end of the power line is provided with a plug (not shown), the plug is used for accessing a socket (not shown) to achieve power on; the upper cover 12 is further provided with at least one power indicator (not shown) and a power button (not shown), the power indicator is electrically connected with the main control unit 6, a power switch (not shown) is arranged below the power button, the power switch is electrically connected with the main control unit 6, the power switch is mainly used for powering on and off the cleaning device, the main control unit 6 is a PCB, and the main control unit 6 is installed on the base 11; the edge detecting unit 4 or the obstacle detecting unit 5 may be disposed on the base 11 and/or the upper cover 12, and the actual location of the edge detecting unit 4 or the obstacle detecting unit 5 may be determined according to the design requirement of the product structure, and is not limited herein.
As shown in fig. 2, 3 and 5, the displacement cleaning unit 3 is composed of a planetary gear 31 provided on the base 11, a connection plate 32 connected to one end of the planetary gear 31, a cleaning part 33 provided on the connection plate 32, a driven wheel 34 connected to the other end of the planetary gear 31, and a driving motor 36 connected to the driven wheel 34 through a transmission wheel 35; the planetary gear 31 has the main characteristics of small volume, large bearing capacity and stable work, and can effectively ensure the transmission stability of the displacement cleaning unit 3 of the cleaning device; further, when the cleaning device is opened, the negative pressure part 2 sucks air into the machine shell 1, the driving motor 36 drives the driving wheel 35 to rotate, the driving wheel 35 transmits power to the planetary gear 31 through the driven wheel 34, the planetary gear 31 rotates together, the rotating planetary gear 31 drives the connecting disc 32 provided with the cleaning part 33 to rotate together, at the moment, the whole surface of the disc-type cleaning part 33 is in close contact with the surface of the flat object, and the disc-type cleaning part rotates and displaces with the surface of the flat object, and rubs against the surface of the flat object while displacing, so that dirt on the surface of the flat object is cleaned, the contact area between the cleaning part 33 of the cleaning device and the surface of the flat object is increased, stubborn dirt on the surface of the flat object can be effectively removed through rotation of the cleaning part 33, and the cleaning effect of the cleaning device is improved.
As shown in fig. 2 and 4, the edge detecting unit 4 includes a lifting column 41 penetrating through the base 11, a lifting spring 42 sleeved on the lifting column 41, an edge sensing block 43 connected to the upper end of the lifting column 41, and an edge sensing portion 44, wherein the lifting spring 42 is used for performing lifting control on the edge sensing block 43 in cooperation with the lifting column 41; wherein, when the cleaning device is placed on the surface of a flat object to be cleaned, the lifting column 41 is acted by the reverse acting force of the surface of the flat object under the action of the negative pressure part 2 to lift the cleaning device, at the moment, the lifting spring 42 is applied with pressure by matching with the base 11 to make the lifting spring 42 generate elastic deformation, when one side of the cleaning device moves to the edge of the surface of the flat object, because each lifting column 41 at the side of the cleaning unit has no reverse acting force of the surface of the flat object, the lifting column 41 descends under the elastic stress of the lifting spring 42, the edge sensing block 43 descends along with the lifting column 41 to trigger the edge sensing part 44, at this time, the edge sensing part 44 feeds back the trigger signal to the main control unit 6, and after the main control unit 6 receives the trigger signal, an instruction is issued immediately to change the displacement direction of the cleaning device, so that the cleaning device is effectively prevented from moving out of the surface of the flat object; in addition, the bottom surface of the lifting column 41 is provided with a bottom support 411, the bottom support 411 can limit the lifting spring 42 on the lifting column 41, further, the bottom surface of the bottom support 411 is preferably an arc surface, the arc surface design can not only effectively prevent the cleaning device from scraping the surface of a flat object during cleaning operation, but also enable the suspended edge detection unit 4 to more easily and smoothly return to the surface of the flat object to be cleaned when one end of the cleaning device is in a suspended state, namely at least one edge detection unit 4 is suspended; when the cleaning device works, the main control unit 6 will read timely whether the edge sensing part 44 of the edge detection unit 4 in the same direction as the moving direction is triggered, if it is read that the edge sensing part 44 is triggered, it indicates that the edge is reached currently, the displacement cleaning unit 3 stops working, or rotates reversely, or the displacement cleaning unit 3 controls the cleaning device to change the displacement direction.
As shown in fig. 2, 3 and 7, the obstacle detecting unit 5 comprises an impact portion 51 sleeved on the housing 1, at least one return spring 52 disposed at the rear end of the impact portion 51, and at least one obstacle sensing portion 53 disposed in the upper cover 12, the impact portion 51 is used to trigger the obstacle sensing portion 53, the return spring 52 is used to cooperate with the impact portion 51 to trigger the obstacle sensing portion 53 and then return, wherein a trigger block 511 is disposed inside each impact portion 51 corresponding to the obstacle sensing portion 53; specifically, the upper surface edge of the base 11 is provided with an installation groove 111 recessed inward corresponding to each return spring 52, and the installation groove 111 is used for installing the return spring 52; a connecting screw hole (not shown) is formed in the bottom surface of each mounting groove 111, a connecting column 512 is arranged on the collision part 51 corresponding to each mounting groove 111 in an inward protruding manner, an internal screw hole (not shown) is formed in each connecting column 512, the base 11 is respectively arranged in each connecting screw hole in a penetrating manner through a screw and is connected with the corresponding internal screw hole, so that each collision part 51 is movably sleeved on the outer side of the casing 1, and each return spring 52 is sleeved on the corresponding connecting column 512; under a normal state, the collision parts 51 are respectively pushed outwards by the reset spring 52, so that gaps are formed between the collision parts 51 and the machine shell 11, and the distance between each trigger block 511 and each corresponding obstacle sensing part 53 is kept, when the cleaning device encounters an obstacle in front of displacement, the collision parts 51 receive the reverse acting force of the obstacle and generate pressure on the reset spring 52, so that the reset spring 52 is pressed between the installation groove 111 and the collision parts 51 to generate elastic deformation, at the moment, the trigger blocks 511 trigger the corresponding obstacle sensing parts 53, the pressed obstacle sensing parts 53 feed back trigger signals to the main control unit 6, and the main control unit 6 immediately gives instructions after receiving the trigger signals to change the displacement direction of the cleaning device, so that the cleaning device is effectively ensured to normally carry out cleaning operation; among them, the obstacle sensing part 53 preferably employs a tact switch.
As shown in fig. 2, 3 and 6, the base 11 is provided with a plurality of air suction holes 131 at the position where the negative pressure portion 2 is disposed, each air suction hole 131 is used to provide a space for the negative pressure portion 2, so that the air suction of the negative pressure portion 2 is smoother, the inner sealing cleaning portion 14 is annularly disposed outside the area of the air suction holes 131 on the outer surface of the bottom of the base 11, wherein the air suction holes 131 can be integrally formed on the base 11, or at least one first through hole 112 is formed on the base 11, a hole plate 13 is disposed inside the corresponding first through hole 112, and each air suction hole 131 is respectively formed on the hole plate 13, the arrangement manner of the air suction holes 131 can be determined according to the actual needs of the product design, and is not limited herein; the inner sealing cleaning part 14 is formed by sequentially arranging at least one flannelette layer (not shown), at least one sealing layer (not shown) and at least one cleaning surface layer (not shown), the flannelette layer, the sealing layer and the cleaning surface layer are connected into a whole by composite treatment or cloth hemming treatment at the edge, the inner sealing cleaning part 14 preferably adopts a magic tape to connect one surface of the flannelette layer with the base 11 of the casing 1, the sealing layer is a waterproof film, sponge and/or EVA, other structural layers made of conventional materials with waterproof sealing can be selected, the material selection of the sealing layer can be determined according to the purchasing convenience of the materials and the material cost control, and the self-limitation is not carried out; the arrangement of the inner sealing cleaning part 14 can reduce the distance between the area of the base 11 provided with the air suction hole 131 and the surface of the flat object to a certain extent, enhance the negative pressure effect of the negative pressure part 2, ensure that the cleaning device can stably work on the surface of the flat object, and meanwhile, the cleaning surface layer can also assist the displacement cleaning unit 3 to perform cleaning work, thereby enhancing the cleaning effect of the invention.
As shown in fig. 2, 3 and 6, at least one concave connecting groove 113 is further provided in the region where the suction holes 131 or the pore plate 13 are provided, the inner sealing cleaning portion 14 is annularly provided on the outer surface of the bottom of the connecting groove 113, the suction holes 131 are respectively formed on the bottom surface of the connecting groove 113, or the pore plate 13 is installed inside the bottom surface of the connecting groove 113, and a second through hole 114 is formed corresponding to the position where the pore plate is provided; the arrangement of the connecting groove 113 can reduce the distance between the area of the base 11 where the air suction hole 131 is arranged and the surface of the flat object to a greater extent, so that the inner sealing cleaning part 14 can be better attached to the surface of the flat object, the negative pressure effect of the negative pressure part 2 is enhanced, the cleaning device can work on the surface of the flat object more stably, the auxiliary cleaning effect of the cleaning surface layer is improved, and the purpose of further enhancing the cleaning effect of the invention is achieved.
As shown in fig. 3, a multi-axis sensing part 61 is provided in the main control unit 6, and the multi-axis sensing part 61 is used to determine and adjust the operation speed of the displacement cleaning unit 3 in cooperation with the main control unit 6 to adjust the walking posture of the cleaning device, wherein the multi-axis sensing part 61 preferably uses a multi-axis sensor to determine and adjust the rotation speed of the driving motor 36 of the displacement cleaning unit 3 through the multi-axis sensing part 61 to adjust the walking posture of the cleaning device.
Before use, the access port of a power line is connected with a power interface, a plug at the other end of the power line is electrically connected with a socket, so that the conduction of a power supply is realized, when the cleaning device is used, the power switch is touched by a power button, the cleaning device is started, the negative pressure part 2 sucks air into the shell 1 to form negative pressure, so that the cleaning device is adsorbed on the surface of a flat object (such as glass, a liquid crystal display screen and the like), meanwhile, a driving motor 36 of the displacement cleaning unit 3 transmits power to a driven wheel 34 through a driving wheel 35, so that the driven wheel 34 rotates, the rotating driven wheel 34 transmits the power to a connecting disc 32 provided with a cleaning part 33 through a planetary gear 31, so that the connecting disc 32 drives the cleaning part 33 to rotate, and the rotating cleaning part 33 is directly attached to the surface of the flat object, and friction is generated between the rotating cleaning part and the surface of the flat object so as to drive the displacement of the cleaning device; meanwhile, the surface of the flat object is cleaned through friction with the surface of the flat object; when the cleaning device is displaced to the edge of the surface of the flat object, the lifting column 41 descends under the action of the lifting spring 42, so that the edge sensing block 43 descends together, the edge sensing part 44 is triggered, the edge sensing part 44 feeds back a trigger signal to the main control unit 6, the main control unit 6 gives an instruction according to the received trigger signal, one displacement cleaning unit 3 stops rotating and serves as a turning point, the other displacement cleaning unit 3 continues to work to realize the turning of the cleaning device, after the turning is finished, the stopped displacement cleaning unit 3 continues to work, the cleaning unit continues to displace towards the adjusting direction to clean the surface of the flat object, at the moment, the lifting column 41 on the surface of the flat object returns to be reset and lifted, so that the edge sensing block 43 is kept away from the edge sensing part 44, and meanwhile, the lifting spring 42 is in a pressed state again, elastic deformation occurs, and thus, one edge detection operation is completed; when the cleaning device meets an obstacle, the collision part 51 slides towards the machine shell 1, the trigger block 511 of the collision part 51 triggers the obstacle sensing part 53, meanwhile, the collision part 51 is matched with the mounting groove 111 to apply pressure to the return spring 52, so that the return spring 52 generates elastic deformation, at the moment, the obstacle sensing part 53 feeds back a trigger signal to the main control unit 6, the main control unit 6 gives an instruction according to the received trigger signal, so that one displacement cleaning unit 3 stops rotating and serves as a turning point, the other displacement cleaning unit 3 continues to work to realize the turning of the cleaning device, after the turning is finished, the stopped displacement cleaning unit 3 continues to work, the cleaning unit continues to move towards the adjusting direction to clean the surface of the flat object, the cleaning device changes the direction, because the collision part 51 does not have the force applied by the obstacle, the cleaning device resets under the elastic stress action of the return spring 52, the trigger block 511 leaves the obstacle sensing part 53, so that an obstacle detection operation is completed; the cleaning device is reciprocated to clean the surface of the flat object.
In addition, when the present invention is provided with two sets of displacement cleaning units 3, during the working process, the two sets of displacement cleaning units 3 can work simultaneously, so that when the present invention is displaced, the two ends of the present invention simultaneously displace towards the same direction, and the rotation speeds of the driving motors 36 of the two sets of displacement cleaning units 3 are coordinated through the cooperation of the multi-axis induction parts 61; or, the two sets of displacement cleaning units 3 work alternately, so that the two ends of the invention displace alternately towards one direction when the invention displaces.
It should be noted that in the description of the present invention, the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention; furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; unless expressly stated or limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," and may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other, so that the specific meaning of the terms in the invention can be understood by those skilled in the art; in addition, standard parts used in the invention can be purchased from the market, for example, special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature screws/bolts, rivets, welding and the like in the prior art, and machines, parts and equipment adopt conventional models in the prior art, and are not described again.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, so that the equivalent changes or modifications of the structure, features and principles of the present invention by those skilled in the art should fall within the protection scope of the present invention.
Claims (7)
1. The utility model provides an utensil inner ring is sealed disk cleaning device, includes the casing, and the bottom surface inboard is equipped with an at least negative pressure portion in this casing, and this negative pressure portion is used for adsorbing the casing on level and smooth object surface, its characterized in that: the outer surface of the bottom of the casing is annularly provided with an inner sealing cleaning part corresponding to the negative pressure part, the inner sealing cleaning part is used for assisting cleaning and increasing the negative pressure effect of the negative pressure part, at least two sides of the inner sealing cleaning part are respectively provided with at least one displacement cleaning unit, the displacement cleaning units are used for providing power for the displacement of the cleaning device and cleaning the surface of a flat object, at least one edge detection unit is respectively arranged at the edge of the bottom surface of the casing, which is less than the symmetry, the edge detection unit is used for judging whether the edge of the surface of the flat object is reached in the current displacement direction, obstacle detection units are arranged at the two sides, which are less than the symmetry, the obstacle detection units are used for judging whether an obstacle exists in the current displacement direction, and the negative pressure part, the displacement cleaning units, the edge detection units and the obstacle detection units are respectively and electrically connected with a main control unit.
2. A disc cleaning device with an inner ring seal according to claim 1, characterized in that: the machine shell is composed of a base and an upper cover buckled on the base, the upper cover is used for protecting all electrical elements of the cleaning device, the upper cover is provided with a power supply interface, the power supply interface is connected with a power line with an access port, and the negative pressure part is arranged in the middle of the base.
3. A disc cleaning device with an inner ring seal according to claim 2, characterized in that: the displacement cleaning unit consists of a planetary gear arranged on the base, a connecting disc connected to one end of the planetary gear, a cleaning part arranged on the connecting disc, a driven wheel connected to the other end of the planetary gear and a driving motor connected with the driven wheel through a driving wheel.
4. A disc cleaning device with an inner ring seal according to claim 2, characterized in that: the edge detection unit comprises a lifting column penetrating through the base, a lifting spring sleeved on the lifting column, an edge induction block connected with the upper end of the lifting column and an edge induction part, and the lifting spring is used for being matched with the lifting column to carry out lifting control on the edge induction block.
5. A disc cleaning device with an inner ring seal according to claim 2, characterized in that: the obstacle detection unit is composed of a collision part sleeved on the shell, at least one reset spring arranged at the rear end of the collision part and at least one obstacle induction part arranged in the upper cover, the collision part is used for triggering the obstacle induction part, the reset spring is used for being matched with the collision part to trigger the obstacle induction part and then reset, and a trigger block is arranged on the inner side of each collision part corresponding to the obstacle induction part.
6. A disc cleaning device with an inner ring seal according to claim 2, characterized in that: the base is provided with a plurality of air suction holes at the position where the negative pressure part is arranged, and each air suction hole is used for providing a space avoiding position for the negative pressure part.
7. A disc cleaning device with an inner ring seal according to claim 1, characterized in that: the main control unit is internally provided with a multi-axis induction part which is used for matching with the main control unit to judge and adjust the running speed of the displacement cleaning unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110843915.9A CN113647859A (en) | 2021-07-26 | 2021-07-26 | Disc type cleaning device with inner ring seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110843915.9A CN113647859A (en) | 2021-07-26 | 2021-07-26 | Disc type cleaning device with inner ring seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113647859A true CN113647859A (en) | 2021-11-16 |
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ID=78490265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110843915.9A Pending CN113647859A (en) | 2021-07-26 | 2021-07-26 | Disc type cleaning device with inner ring seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113647859A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114869164A (en) * | 2022-06-09 | 2022-08-09 | 衡阳慧迪智能科技有限公司 | Adsorption type plane cleaning robot |
-
2021
- 2021-07-26 CN CN202110843915.9A patent/CN113647859A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114869164A (en) * | 2022-06-09 | 2022-08-09 | 衡阳慧迪智能科技有限公司 | Adsorption type plane cleaning robot |
| CN114869164B (en) * | 2022-06-09 | 2023-09-01 | 衡阳慧迪智能科技有限公司 | Adsorption type plane cleaning robot |
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