CN115104961A - Side brush device capable of sensing collision - Google Patents
Side brush device capable of sensing collision Download PDFInfo
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- CN115104961A CN115104961A CN202210744324.0A CN202210744324A CN115104961A CN 115104961 A CN115104961 A CN 115104961A CN 202210744324 A CN202210744324 A CN 202210744324A CN 115104961 A CN115104961 A CN 115104961A
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- brush head
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 claims description 13
- 230000006978 adaptation Effects 0.000 claims description 4
- 230000008447 perception Effects 0.000 claims description 3
- 230000003746 surface roughness Effects 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 abstract description 40
- 230000001960 triggered effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 42
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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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
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/24—Floor-sweeping machines, motor-driven
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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
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/38—Machines, specially adapted for cleaning walls, ceilings, roofs, or the like
-
- 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
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
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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
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4036—Parts or details of the surface treating tools
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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
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4061—Steering means; Means for avoiding obstacles; Details related to the place where the driver is accommodated
-
- 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
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4063—Driving means; Transmission means therefor
- A47L11/4069—Driving or transmission means for the cleaning tools
Landscapes
- Cleaning In General (AREA)
Abstract
The invention provides an edge brush device capable of sensing collision, which relates to the technical field of cleaning robots and comprises a rack, an anti-collision structure and an assembly structure, wherein the anti-collision structure is arranged on two sides of the rack and comprises two guide rails, the two guide rails are respectively and fixedly connected to two sides of the rack, a sliding block is connected to the inner wall of each guide rail in a sliding manner, a displacement sensor is installed at one end of each sliding block and fixedly connected to the surface of the rack, a connecting rod is rotatably connected to one end, far away from the sliding rail, of each sliding block, a connecting rod is inserted into the inner part of one end, close to each other, of each connecting rod, a screw rod is inserted into the inner part of the upper end arc surface of each connecting rod in a threaded manner, and a machine box is fixedly connected to the lower end of each connecting rod. The invention solves the problems that the existing cleaning robot can be triggered only by the contact of the front collision sensor and the wall body, and the cleaning robot cannot sense the existing commercial robot with larger weight and higher speed due to the adoption of the traditional anti-collision structure.
Description
Technical Field
The invention relates to the technical field of cleaning robots, in particular to a side brush device capable of sensing collision.
Background
In order to realize the edgewise cleaning, the cleaning robot generally has an edge brush and a collision sensing system, which complement each other. When the cleaning robot enters a welt cleaning mode, the wall part can be cleaned by means of the fact that the bristles of the side brush extend out of the overlooking outline of the robot, but due to the fact that collision with a wall is inevitable, the bristles of the large side brush are soft and cannot sense collision, and the collision sensor cannot be triggered until the collision sensor at the front part of the robot contacts with the wall body. The mechanical collision sensor generally outputs switching value, signals are output by 3-4 micro-touch switches or infrared switches at the front part, the signals are switching value, and after the signals are triggered, the collision collapse amount is about 1-2 cm. This approach is currently commonly used by small household cleaning robots, but is not suitable for use with higher weight, higher speed commercial cleaning robots. When the commercial cleaning robot cleans along the edge, if the commercial cleaning robot collides with the wall surface, the commercial cleaning robot needs earlier perception, longer buffer distance and more situation information so as to facilitate motion control decision.
Disclosure of Invention
The invention aims to solve the problem that the existing cleaning robot can be triggered only by the contact of a front collision sensor and a wall body in the prior art, and the cleaning robot cannot sense the collision earlier by adopting a traditional anti-collision structure for the existing commercial robot with larger weight and higher speed.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a limit brush device of perception collision, includes the frame, prevents bumping structure and assembly structure, the both sides of frame are equipped with prevents bumping the structure, prevent bumping the structure and include two guide rails, two the guide rail is fixed connection respectively in the both sides of frame, the inner wall sliding connection of guide rail has the slider, displacement sensor is installed to the one end of slider, displacement sensor fixed connection is on the surface of frame, the slide rail was kept away from to the slider one end is rotated and is connected with the connecting rod, two the connecting rod is close to the inside of one end each other and is inserted and is equipped with the connecting rod, the upper end arc surface screw thread of connecting rod is inserted and is equipped with the screw rod, the lower extreme fixedly connected with machine box of connecting rod, the lower extreme fixedly connected with motor of machine box, the motor is installed the brush head with the help of assembly structure.
Adopt above-mentioned technical scheme, reached when the brush head is cleared up along the wall limit and is collided the wall body, can rotate with the help of the connecting rod and promote the slider and remove, with the help of the slider quick start displacement sensor, and then supplementary cleaning machines people makes the effect of keeping away the barrier and handling fast.
Preferably, the one end fixedly connected with fixed block of screw rod, the groove of accomodating has all been seted up to the both sides of fixed block, the inslot wall of accomodating of fixed block rotates and is connected with the cardboard, the cardboard size and the size looks adaptation of accomodating the groove.
Adopt this preferred scheme, reached and to have further improved the screw rod to the effect of the spacing intensity of two connecting rods, and then avoided the connecting rod to rotate and extrude the screw rod, influence the screw rod and be connected the stable condition appearance with the connecting rod.
Preferably, one side of the clamping plate is fixedly connected with a button which is used for conveniently pulling the clamping plate to rotate, and the cross section of the button is T-shaped.
Adopt this preferred scheme, reached the convenient cardboard that stimulates, the effect of adjustment cardboard position.
Preferably, the other side of the clamping plate is fixedly connected with a non-slip pad used for improving the surface roughness of the clamping plate, and the non-slip pad is a rubber pad.
Adopt this preferred scheme, reached and to have improved cardboard surface roughness's effect.
Preferably, one end of the screw rod is fixedly connected with a knob which is convenient for rotating the screw rod, and anti-skid grains are uniformly arranged on the arc surface of the knob.
By adopting the preferred scheme, the effect of conveniently rotating the screw rod to adjust the position of the screw rod is achieved.
Preferably, assembly structure is including the installation piece, installation piece fixed connection is on the output of motor, the card hole has evenly been seted up to the arc surface of installation piece, the arc surface cover of installation piece has the connecting pipe, the arc surface of connecting pipe evenly slides and inserts and is equipped with three inserted bar, the size of inserted bar and the card hole size looks adaptation of installation piece, the arc surface fixedly connected with plectane of inserted bar, the arc surface cover of inserted bar has the spring that is used for providing the resilience force, the both ends of spring respectively with plectane and connecting pipe fixed connection, one side fixedly connected with circle piece of spring is kept away from to the plectane, the arc surface threaded connection of connecting pipe has the card cover, the lower extreme and the first fixed connection of brush of connecting pipe.
By adopting the technical scheme, the effect of quickly replacing the brush head after the brush head is used for a long time is achieved, and the practicability of the cleaning robot is further improved to a certain extent.
Preferably, the arc surface of the clamping cover is fixedly connected with an anti-slip sleeve for improving the friction force of the arc surface of the clamping cover, and the arc surface of the anti-slip sleeve is uniformly provided with anti-slip grooves.
Adopt this preferred scheme, reached and to have improved the frictional force of card cover arc surface, and then conveniently rotate card cover extrusion inserted bar, will brush the effect of installing on the motor output fast.
Preferably, the both sides of machine box are equipped with the clearance structure that is used for adsorbing the unnecessary moisture in brush head surface, the clearance structure includes two mounting panels, two the mounting panel all is on the surface of machine box with the help of bolt fixed connection, one side fixedly connected with link of machine box is kept away from to the mounting panel, the upper end fixedly connected with baffle of link, the surface of link is rotated and is connected with the pivot, the arc surface fixedly connected with dwang of pivot, the one end fixedly connected with sponge piece of dwang, the upper surface of machine box is rotated and is connected with the actuating lever, the arc surface threaded connection of actuating lever has the U-shaped plate, the equal fixedly connected with depression bar in both ends of U-shaped plate, the depression bar is located the top of dwang.
Adopt above-mentioned technical scheme, reached and to have driven the U-shaped board downstream with the help of the screw thread of actuating lever, the U-shaped board is pressed with the help of the depression bar and is moved the rotor plate, makes sponge piece contact brush head, with the help of the effect of sponge piece absorption brush head surplus moisture, and then supplementary spin-dry to the brush head.
Preferably, the circular arc surface of the rotating shaft is sleeved with a coil spring, and two ends of the coil spring are respectively and fixedly connected to the surfaces of the rotating shaft and the connecting frame.
Adopt this preferred scheme, reached and to have made dwang and depression bar laminating with the help of the torsional force of coil spring, and then conveniently carry out the effect adjusted to the sponge piece position.
Preferably, the upper surface of the case is fixedly connected with a limiting rod for limiting, and the upper end of the limiting rod penetrates through the U-shaped plate in a sliding mode.
Adopt this preferred scheme, reached and to have made the U-shaped board reciprocate and slide along the arc surface of gag lever post, and then carry out the effect limited to U-shaped board shift position.
Compared with the prior art, the invention has the advantages and positive effects that,
1. in the invention, through arranging the anti-collision structure, the brush head is arranged at the output end of the motor by means of the assembly structure, when the brush head is driven by the starting motor to rotate to clean the edge of the wall body, the brush head can be collided with the wall body and then contracted, when the brush head is contracted, the motor drives the connecting rod to move along with the machine box, the connecting rod can drive the two connecting rods to rotate, the two connecting rods can respectively drive the slide block to move by rotating, the slide block can slide along the inner wall of the slide rail, the slide rail has the effect of limiting the moving position of the slide block, the slide block can start the displacement sensor when moving, the displacement sensor starts to work and controls the cleaning robot to make corresponding adjustment, so as to play the effect of quickly preventing collision, through arranging the anti-collision structure, the reaction time that the brush head collides with the edge of the wall body can be reduced, and the reaction can be made by means of the displacement sensor in a short time, thereby controlling the cleaning robot to make an adjustment.
2. According to the invention, by arranging the screw rod, when the space between the connecting rod and the connecting rod needs to be limited, the clamping plate is firstly pushed to be retracted into the accommodating groove of the fixing block, then the screw rod is inserted into the connecting rod, then the handle is rotated, the screw rod is driven to rotate by the handle, the screw rod can be screwed into the connecting rod by means of threads, after the screw rod drives the fixing block to penetrate through the connecting rod by means of the threads, the button is pulled, the clamping plate slides out of the accommodating groove of the fixing block, the clamping plate can be clamped on the other side of the connecting plate, then the handle is rotated reversely, the handle drives the screw rod to move together with the fixing block until the clamping plate on the fixing block is clamped on the connecting rod, and the anti-slip pad on the surface of the clamping plate plays a role in increasing the friction force between the clamping plate and the connecting rod, so that the screw rod can better limit the connecting rod and the connecting rod.
3. In the invention, through arranging the assembly structure, when the brush head needs to be detached from the output end of the motor, the anti-slip sleeve is directly rotated, the anti-slip sleeve has the effect of conveniently and quickly rotating the clamping cover, the clamping cover can move downwards along the arc surface of the connecting pipe by virtue of threads, when the clamping cover moves downwards, the spring can give elasticity to the circular plate, so that the circular plate drives the inserting rods to move, at the moment, the three inserting rods can slide out of the clamping holes of the mounting block, at the moment, the brush head can be directly taken off from the mounting block, when the brush head needs to be mounted on the mounting block, the connecting pipe of the brush head is sleeved on the mounting block, then the clamping cover is reversely rotated, when the clamping cover moves upwards, the circular block starts to be extruded, the circular block has the effect of reducing the friction force between the clamping cover and the circular block, the clamping cover simultaneously extrudes the circular block, so that the three inserting rods move towards the directions close to each other, the inserting rods can penetrate through the connecting pipe and be clamped in the clamping holes of the mounting block, and then reached and to have installed the effect on the installation piece with the brush head fast, through setting up assembly structure, reached and conveniently carried out the dismouting to the brush head fast, and then conveniently cleaned the effect of changing to the brush head.
4. According to the invention, by arranging the cleaning structure, when the brush head needs to absorb excessive moisture on the brush head before cleaning the edge position of the wall body, the driving rod is directly rotated, the driving rod drives the U-shaped plate to move downwards by virtue of the threads, the U-shaped plate can slide downwards along the arc surface of the limiting rod when moving downwards, the U-shaped plate can drive the pressing rod to move downwards, the pressing rod can extrude the rotating rod, the rotating rod can drive the sponge block to move downwards when being extruded, when the rotating rod drives the rotating shaft to rotate, the coil spring can apply torsional force to the rotating rod, so that the upper surface of the rotating rod is contacted with the pressing rod, the rotating rod drives the sponge block to be contacted with the brush head, the sponge block can adsorb the excessive moisture on the surface of the brush head, when absorbing to a proper degree, the screw rod is reversely rotated to separate the sponge block from the surface of the brush head, and by arranging the cleaning structure, the excessive moisture on the surface of the brush head can be conveniently and quickly absorbed, thereby improving the cleaning efficiency of the brush head.
Drawings
FIG. 1 is a schematic perspective view of an edge brush device capable of sensing collision according to the present invention;
FIG. 2 is a schematic view of a lower portion of the side brush device of FIG. 1 for sensing collision according to the present invention;
FIG. 3 is a schematic structural diagram of an anti-collision structure of an edge brush device capable of sensing collision according to the present invention;
FIG. 4 is a schematic view of a portion of the structure of an edge brush device 2 for sensing impact according to the present invention;
FIG. 5 is a schematic view of a screw of an edge brush device capable of sensing impact according to the present invention;
FIG. 6 is a schematic diagram of a right side structure of an edge brush device for sensing collision according to the present invention, shown in FIG. 5;
FIG. 7 is a partially disassembled view of an assembly structure of an edge brush device capable of sensing collision according to the present invention;
FIG. 8 is a schematic view of a portion of the structure of an edge brush device FIG. 7 for sensing impact according to the present invention;
FIG. 9 is a schematic structural diagram of a side brush cleaning structure capable of sensing collision according to the present invention;
FIG. 10 is a schematic view of a part of a cleaning structure of an edge brush device capable of sensing impact according to the present invention.
Illustration of the drawings: 1. a frame; 2. an anti-collision structure; 201. a guide rail; 202. a slider; 203. a connecting rod; 204. a displacement sensor; 205. a connecting rod; 206. a case; 207. a motor; 208. a screw; 209. a fixed block; 210. a receiving groove; 211. clamping a plate; 212. a button; 213. a non-slip mat; 214. a knob; 3. assembling the structure; 301. mounting blocks; 302. a clamping hole; 303. a connecting pipe; 304. inserting a rod; 305. a circular plate; 306. a spring; 307. a round block; 308. a clamping cover; 309. an anti-slip sleeve; 310. an anti-slip groove; 4. a brush head; 5. cleaning the structure; 501. mounting a plate; 502. a connecting frame; 503. a rotating shaft; 504. rotating the rod; 505. a sponge block; 506. a coil spring; 507. a drive rod; 508. a U-shaped plate; 509. a limiting rod; 510. a pressure lever; 511. and a baffle plate.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
Embodiment 1, as shown in fig. 1 to 10, the present invention provides an edge brush device capable of sensing collision, which includes a frame 1, an anti-collision structure 2 and an assembly structure 3, wherein the anti-collision structure 2 is disposed on two sides of the frame 1, the assembly structure 3 includes a mounting block 301, and cleaning structures 5 for adsorbing excess moisture on the surface of a brush head 4 are disposed on two sides of a case 206.
The specific arrangement and function of the crash prevention structure 2, the assembly structure 3 and the cleaning structure 5 will be described in detail below.
As shown in fig. 5 and 6, the anti-collision structure 2 includes two guide rails 201, the two guide rails 201 are respectively and fixedly connected to two sides of the rack 1, a sliding block 202 is slidably connected to an inner wall of the guide rail 201, a displacement sensor 204 is installed at one end of the sliding block 202, the displacement sensor 204 is fixedly connected to the surface of the rack 1, a connecting rod 203 is rotatably connected to one end of the sliding block 202 away from the sliding rail, a connecting rod 205 is inserted into an inner portion of one end of the two connecting rods 203 close to each other, a screw 208 is inserted into an upper arc surface thread of the connecting rod 205, a case 206 is fixedly connected to a lower end of the connecting rod 205, a motor 207 is fixedly connected to a lower end of the case 206, the motor 207 is provided with the brush head 4 via the assembly structure 3, when the brush head 4 is cleaned along a wall edge and collides with the wall, the connecting rod 203 can be used for rotating to push the sliding block 202 to move, and the displacement sensor 204 can be quickly started by means of the sliding block 202, so that the cleaning robot is assisted to quickly perform the effect of obstacle avoidance treatment. Screw rod 208's one end fixedly connected with fixed block 209, the groove 210 has all been seted up to accomodate in the both sides of fixed block 209, the groove 210 inner wall of accomodating of fixed block 209 rotates and is connected with cardboard 211, the size of cardboard 211 and the size looks adaptation of accomodating groove 210, reached and to have further improved screw rod 208 to the spacing intensity's of two connecting rods 203 effect, and then avoid connecting rod 203 to rotate and extrude screw rod 208, the condition that influences screw rod 208 and connecting rod 205 connection stability appears. One side fixedly connected with of cardboard 211 is used for conveniently pulling cardboard 211 pivoted button 212, and the cross-section of button 212 is "T" shape, has reached the effect of conveniently pulling cardboard 211, adjustment cardboard 211 position. The other side fixedly connected with of cardboard 211 is used for improving cardboard 211 roughness's slipmat 213, and slipmat 213 is the rubber pad, has reached the effect that can improve cardboard 211 roughness. One end of the screw 208 is fixedly connected with a knob 214 which is convenient for rotating the screw 208, and anti-slip lines are uniformly arranged on the arc surface of the knob 214, so that the effect of conveniently rotating the screw 208 to adjust the position of the screw 208 is achieved.
The whole anti-collision structure 2 has the effects that by arranging the anti-collision structure 2, the brush head 4 is firstly arranged at the output end of the motor 207 by means of the assembly structure 3, when the starting motor 207 drives the brush head 4 to rotate to clean the edge of a wall body, when the brush head 4 collides with the wall body, the brush head 4 is impacted and contracts, when the brush head 4 contracts, the motor 207 and the belt conveyor box 206 drive the connecting rod 205 to move, the connecting rod 205 moves to drive the two connecting rods 203 to rotate, the two connecting rods 203 rotate to respectively drive the slide block 202 to move, the slide block 202 slides along the inner wall of a slide rail, the slide rail has the effect of limiting the moving position of the slide block 202, the slide block 202 starts the displacement sensor 204 when moving, the displacement sensor 204 starts to work and controls the cleaning robot to make corresponding adjustment, so as to achieve the effect of quickly preventing collision, and by arranging the anti-collision structure, the effect that the reaction time of the brush head 4 colliding with the edge of the wall body can be shortened, the reaction can be made by means of the displacement sensor 204 in a short time, and then the cleaning robot is controlled to make adjustment is achieved. By arranging the screw 208, when the spacing between the connecting rod 203 and the connecting rod 205 needs to be carried out, firstly, the clamping plate 211 is pushed, the clamping plate 211 is retracted into the accommodating groove 210 of the fixing block 209, then the screw 208 is inserted on the connecting rod 205, and then the handle is rotated, the screw 208 is rotated by the handle, the screw 208 is rotated to be screwed into the connecting rod 205 by the screw thread, when the screw 208 drives the fixing block 209 to pass through the connecting rod 205 by means of the screw threads, the button 212 is pulled, so that the clamping plate 211 slides out of the accommodating groove 210 of the fixing block 209, at the moment, the clamping plate 211 is clamped at the other side of the connecting plate, then the handle is rotated reversely, the handle drives the screw 208 to move together with the fixed block 209 until the clamping plate 211 on the fixed block 209 is clamped on the connecting rod 205, the anti-skid pad 213 on the surface of the clamping plate 211 has the effect of increasing the friction force between the clamping plate 211 and the connecting rod 205, thereby leading the screw 208 to have better limit effect on the connecting rod 205 and the connecting rod 203.
As shown in fig. 7 and 8, the mounting block 301 is fixedly connected to the output end of the motor 207, the arc surface of the mounting block 301 is uniformly provided with clamping holes 302, the arc surface of the mounting block 301 is sleeved with a connecting pipe 303, the arc surface of the connecting pipe 303 is uniformly inserted with three insertion rods 304 in a sliding manner, the size of the insertion rods 304 is matched with that of the clamping holes 302 of the mounting block 301, the arc surface of the insertion rods 304 is fixedly connected with a circular plate 305, the arc surface of the insertion rods 304 is sleeved with a spring 306 for providing resilience, two ends of the spring 306 are respectively fixedly connected with the circular plate 305 and the connecting pipe 303, one side of the circular plate 305 away from the spring 306 is fixedly connected with a circular block 307, the arc surface of the connecting pipe 303 is in threaded connection with a clamping cover 308, the lower end of the connecting pipe 303 is fixedly connected with the brush head 4, and after the brush head 4 is used for a long time, the effect of changing the brush head 4 can be rapidly achieved, and the practicability of the cleaning robot is improved to a certain extent. The arc surface fixedly connected with of card cover 308 is used for improving the antiskid cover 309 of card cover 308 arc surface frictional force, and antiskid groove 310 has evenly been seted up to the arc surface of antiskid cover 309, has reached the frictional force that can improve card cover 308 arc surface, and then conveniently rotates card cover 308 extrusion inserted bar 304, will brush head 4 and install the effect on motor 207 output fast.
The whole assembly structure 3 achieves the effect that by arranging the assembly structure 3, when the brush head 4 needs to be detached from the output end of the motor 207, the anti-slip sleeve 309 is directly rotated, the anti-slip sleeve 309 achieves the effect of conveniently and quickly rotating the card cover 308, the card cover 308 can move downwards along the arc surface of the connecting pipe 303 by virtue of threads, when the card cover 308 moves downwards, the spring 306 can give elasticity to the circular plate 305 to enable the circular plate 305 to drive the inserting rods 304 to move, at the moment, the three inserting rods 304 can slide out of the card holes 302 of the mounting block 301, at the moment, the brush head 4 can be directly taken down from the mounting block 301, when the brush head 4 needs to be mounted on the mounting block 301, the connecting pipe 303 of the brush head 4 is sleeved on the mounting block 301, then the card cover 308 is reversely rotated, when the card cover 308 moves upwards, the round block 307 is extruded, the round block 307 achieves the effect of reducing the friction force between the card cover 308 and the circular plate 305, the card cover 308 simultaneously extrudes the round block 307, make three inserted bar 304 to the direction that is close to each other and remove, inserted bar 304 can pass connecting pipe 303 card in the card hole 302 of installation piece 301, and then reached and will brush head 4 fast and install the effect on installation piece 301, through setting up assembly structure 3, reached convenient quick brush head 4 and carried out the dismouting, and then the effect of convenient cleaning change brush head 4.
Embodiment 2, on the basis of embodiment 1, as shown in fig. 9 and 10, the cleaning structure 5 includes two mounting plates 501, two mounting plates 501 are fixedly connected to the surface of the chassis 206 by means of bolts, a connecting frame 502 is fixedly connected to one side of the mounting plates 501 away from the chassis 206, a baffle 511 is fixedly connected to the upper end of the connecting frame 502, a rotating shaft 503 is rotatably connected to the surface of the connecting frame 502, a rotating rod 504 is fixedly connected to the arc surface of the rotating shaft 503, a sponge block 505 is fixedly connected to one end of the rotating rod 504, a driving rod 507 is rotatably connected to the upper surface of the chassis 206, a U-shaped plate 508 is threadedly connected to the arc surface of the driving rod 507, two ends of the U-shaped plate 508 are fixedly connected to a pressing rod 510, the pressing rod 510 is located above the rotating rod 504, it is achieved that the U-shaped plate 508 can be driven by the thread of the driving rod 507 to move downwards, the U-shaped plate 508 presses the rotating plate by means of the pressing rod 510, so that the sponge block 505 contacts the brush head 4, the sponge block 505 can adsorb the excessive water on the brush head 4, so as to assist the brush head 4 to be dried. The arc surface of the rotating shaft 503 is sleeved with a coil spring 506, and two ends of the coil spring 506 are respectively and fixedly connected to the surfaces of the rotating shaft 503 and the connecting frame 502, so that the rotating rod 504 can be attached to the pressing rod 510 by means of the torsional force of the coil spring 506, and the position of the sponge block 505 can be conveniently adjusted. The last fixed surface of machine box 206 is connected with and is used for spacing gag lever post 509, and U-shaped board 508 is run through in the upper end slip of gag lever post 509, has reached and to have made U-shaped board 508 reciprocate and slide along the arc surface of gag lever post 509, and then carries out the effect of restriction to U-shaped board 508 shift position.
The whole cleaning structure 5 has the effects that by arranging the cleaning structure 5, when the brush head 4 needs to absorb excessive moisture on the brush head 4 before cleaning the edge position of the wall body, the driving rod 507 is directly rotated, the driving rod 507 drives the U-shaped plate 508 to move downwards by virtue of threads at the moment, the U-shaped plate 508 moves downwards and slides downwards along the arc surface of the limiting rod 509, the U-shaped plate 508 drives the pressing rod 510 to move downwards, the pressing rod 510 can extrude the rotating rod 504 at the moment, the sponge block 505 is driven to move downwards when the rotating rod 504 is extruded, when the rotating rod 504 drives the rotating shaft 503 to rotate, the coil spring 506 can apply torsional force to the rotating rod 504, so that the upper surface of the rotating rod 504 is in contact with the pressing rod 510, the rotating rod 504 drives the sponge block 505 to contact with the brush head 4, the sponge block 505 can absorb the excessive moisture on the surface of the brush head 4, and when the proper degree is absorbed, the screw 208 is reversely rotated, break away from sponge piece 505 and brush head 4 surface, through setting up clearance structure 5, reached convenient quick the brush head 4 surperficial unnecessary moisture absorption, and then improve the clear efficiency of brush head 4.
The whole working principle is that when the brush head 4 needs to be detached from the output end of the motor 207, the anti-slip sleeve 309 is directly rotated, the anti-slip sleeve 309 achieves the effect of conveniently and quickly rotating the card cover 308, the card cover 308 can move downwards along the arc surface of the connecting pipe 303 by means of threads, when the card cover 308 moves downwards, the spring 306 can give elasticity to the circular plate 305, so that the circular plate 305 drives the inserting rods 304 to move, at the moment, the three inserting rods 304 can slide out of the card holes 302 of the mounting block 301, at the moment, the brush head 4 can be directly taken down from the mounting block 301, when the brush head 4 needs to be mounted on the mounting block 301, the connecting pipe 303 of the brush head 4 is sleeved on the mounting block 301, then the card cover 308 is reversely rotated, when the card cover 308 moves upwards, the circular block 307 begins to be extruded, the circular block 307 has the effect of reducing the friction force between the card cover 308 and the circular plate 305, the card cover 308 simultaneously extrudes the circular block 307, so that the three inserting rods 304 move towards the direction of approaching each other, the inserting rod 304 penetrates through the connecting pipe 303 to be clamped in the clamping hole 302 of the mounting block 301, so that the effect of rapidly mounting the brush head 4 on the mounting block 301 is achieved, the brush head 4 is mounted on the output end of the motor 207 by means of the assembly structure 3, when the brush head 4 is driven by the starting motor 207 to rotate to clean the edge of a wall body, after the brush head 4 collides with the wall body, the brush head 4 is impacted to contract, when the brush head 4 contracts, the motor 207 drives the connecting rod 205 to move by virtue of the belt box 206, the connecting rod 205 moves to drive the two connecting rods 203 to rotate, the two connecting rods 203 rotate to respectively drive the sliding block 202 to move, the sliding block 202 slides along the inner wall of the sliding rail, the sliding rail has the effect of limiting the moving position of the sliding block 202, the sliding block 202 starts the displacement sensor 204 when moving, the displacement sensor 204 starts to work and controls the cleaning robot to make corresponding adjustment, so as to achieve the effect of rapidly preventing collision, when the spacing between the connecting rod 203 and the connecting rod 205 needs to be performed, the clamping plate 211 is pushed first, the clamping plate 211 is retracted into the accommodating groove 210 of the fixing block 209, the screw 208 is inserted into the connecting rod 205, the handle is rotated, the screw 208 is driven to rotate by the handle, the screw 208 is screwed into the connecting rod 205 by virtue of threads, after the screw 208 drives the fixing block 209 to pass through the connecting rod 205 by virtue of the threads, the button 212 is pulled, the clamping plate 211 slides out of the accommodating groove 210 of the fixing block 209, the clamping plate 211 is clamped at the other side of the connecting plate at the moment, the handle is rotated reversely, the screw 208 is driven by the handle to move together with the fixing block 209 until the clamping plate 211 on the fixing block 209 is clamped on the connecting rod 205, the anti-skid pads 213 on the surface of the clamping plate 211 play a role in increasing the friction force between the clamping plate 211 and the connecting rod 205, and further enable the screw 208 to perform a better spacing effect on the connecting rod 205 and the connecting rod 203, before the brush head 4 cleans the edge position of the wall body, when the excessive moisture on the brush head 4 needs to be absorbed, the driving rod 507 is directly rotated, the driving rod 507 drives the U-shaped plate 508 to move downwards by virtue of the screw thread at this time, the U-shaped plate 508 moves downwards and slides downwards along the arc surface of the limiting rod 509, the U-shaped plate 508 drives the pressing rod 510 to move downwards, the pressing rod 510 can extrude the rotating rod 504 at this time, the rotating rod 504 can drive the sponge block 505 to move downwards when being extruded, when the rotating rod 504 drives the rotating shaft 503 to rotate, the coil spring 506 can give torsional force to the rotating rod 504, so that the upper surface of the rotating rod 504 is in contact with the pressing rod 510, the rotating rod 504 drives the sponge block 505 to contact with the brush head 4, at this time, the sponge block 505 can absorb the excessive moisture on the surface of the brush head 4, after absorbing to a proper degree, the screw 208 is rotated reversely, the sponge block 505 is separated from the surface of the brush head 4, by arranging the cleaning structure 5, the brush head 4 can be conveniently and rapidly absorbed by the redundant moisture on the surface, and the cleaning efficiency of the brush head 4 is improved.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (10)
1. The utility model provides a limit brush device of perception collision, includes frame (1), prevents bumping structure (2) and assembly structure (3), its characterized in that: the anti-collision structure (2) is arranged on two sides of the frame (1), the anti-collision structure (2) comprises two guide rails (201), the two guide rails (201) are respectively and fixedly connected with two sides of the frame (1), the inner wall of the guide rail (201) is connected with a sliding block (202) in a sliding way, one end of the sliding block (202) is provided with a displacement sensor (204), the displacement sensor (204) is fixedly connected to the surface of the frame (1), one end of the sliding block (202) far away from the sliding rail is rotatably connected with a connecting rod (203), a connecting rod (205) is inserted into the inner part of one end of the two connecting rods (203) close to each other, a screw rod (208) is inserted into the upper end arc surface thread of the connecting rod (205), the lower end of the connecting rod (205) is fixedly connected with a machine box (206), the lower end of the machine box (206) is fixedly connected with a motor (207), the motor (207) is provided with a brush head (4) by means of an assembly structure (3).
2. An edge brush device capable of sensing impact as claimed in claim 1, wherein: the one end fixedly connected with fixed block (209) of screw rod (208), the both sides of fixed block (209) have all been seted up and have been accomodate groove (210), the groove (210) inner wall of accomodating of fixed block (209) rotates and is connected with cardboard (211), the size of cardboard (211) and the size looks adaptation of accomodating groove (210).
3. An edge brush device capable of sensing impact as claimed in claim 2, wherein: one side of the clamping plate (211) is fixedly connected with a button (212) which is used for conveniently pulling the clamping plate (211) to rotate, and the section of the button (212) is T-shaped.
4. An edge brush device capable of sensing impact as claimed in claim 2, wherein: the other side of cardboard (211) fixedly connected with is used for improving the slipmat (213) of cardboard (211) surface roughness, slipmat (213) are the rubber pad.
5. An edge brush device capable of sensing impact as claimed in claim 2, wherein: one end fixedly connected with of screw rod (208) conveniently rotates knob (214) of screw rod (208), the arc surface of knob (214) has evenly seted up anti-skidding line.
6. An edge brush device capable of sensing impact as claimed in claim 1, wherein: the assembly structure (3) comprises an installation block (301), the installation block (301) is fixedly connected to the output end of a motor (207), clamp holes (302) are uniformly formed in the arc surface of the installation block (301), a connecting pipe (303) is sleeved on the arc surface of the installation block (301), three inserting rods (304) are uniformly inserted into the arc surface of the connecting pipe (303) in a sliding mode, the size of each inserting rod (304) is matched with that of each clamp hole (302) of the installation block (301), circular arc surfaces of the inserting rods (304) are fixedly connected with circular plates (305), springs (306) used for providing resilience force are sleeved on the arc surface of each inserting rod (304), two ends of each spring (306) are fixedly connected with the circular plates (305) and the connecting pipe (303), one side of each spring (306) is fixedly connected with the circular plate (307) is far away from the circular plates (305), clamp covers (308) are connected to the arc surface of the connecting pipe (303) in a threaded mode, the lower end of the connecting pipe (303) is fixedly connected with the brush head (4).
7. An edge brush device capable of sensing impact as claimed in claim 6, wherein: the arc surface of the clamping cover (308) is fixedly connected with an anti-skidding sleeve (309) used for improving the friction force of the arc surface of the clamping cover (308), and anti-skidding grooves (310) are uniformly formed in the arc surface of the anti-skidding sleeve (309).
8. An edge brush device capable of sensing impact as claimed in claim 1, wherein: the both sides of machine box (206) are equipped with clearance structure (5) that are used for adsorbing brush head (4) surperficial unnecessary moisture, clearance structure (5) include two mounting panel (501), two mounting panel (501) are all on the surface of machine box (206) with the help of bolt fixed connection, one side fixedly connected with link (502) of machine box (206) are kept away from in mounting panel (501), the upper end fixedly connected with baffle (511) of link (502), the surperficial rotation of link (502) is connected with pivot (503), the arc surface fixedly connected with dwang (504) of pivot (503), the one end fixedly connected with sponge piece (505) of dwang (504), the upper surface rotation of machine box (206) is connected with actuating lever (507), the arc surface threaded connection of actuating lever (507) has U-shaped plate (508), the equal fixedly connected with depression bar (510) in both ends of U-shaped plate (508), the pressure lever (510) is positioned above the rotating lever (504).
9. An impact-sensible edge brush assembly as recited in claim 8, further comprising: the arc surface of the rotating shaft (503) is sleeved with a coil spring (506), and two ends of the coil spring (506) are respectively and fixedly connected to the surfaces of the rotating shaft (503) and the connecting frame (502).
10. An impact-sensible edge brush assembly as recited in claim 8, further comprising: the upper surface of the machine box (206) is fixedly connected with a limiting rod (509) used for limiting, and the upper end of the limiting rod (509) penetrates through the U-shaped plate (508) in a sliding mode.
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| CN202210744324.0A CN115104961B (en) | 2022-06-29 | 2022-06-29 | Side brush device capable of sensing collision |
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| CN202210744324.0A CN115104961B (en) | 2022-06-29 | 2022-06-29 | Side brush device capable of sensing collision |
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Cited By (1)
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|---|---|---|---|---|
| CN117617829A (en) * | 2024-01-24 | 2024-03-01 | 科沃斯家用机器人有限公司 | Cleaning robot and control method thereof |
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| CN115104961B (en) | 2024-06-04 |
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