CN113995349B

CN113995349B - Floor sweeping robot

Info

Publication number: CN113995349B
Application number: CN202111354614.6A
Authority: CN
Inventors: 潘承恩
Original assignee: Hangzhou Yiwusao Information Technology Co ltd
Current assignee: Hangzhou Yiwusao Information Technology Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-05-10
Anticipated expiration: 2041-11-16
Also published as: CN113995349A

Abstract

The invention relates to the technical field of floor sweeping robots and discloses a floor sweeping robot which comprises a robot main body, wherein a warning pipe is fixedly mounted on the upper wall surface of the robot main body, four first buffer blocks are fixedly mounted on the outer wall surface of the robot main body in a circumferential array at equal intervals, the upper end and the lower end of each first buffer block are symmetrically provided with two function blocks, and the front wall surfaces of the two function blocks are provided with moving grooves. When the robot main body collides with an object in use, the two buffer blocks II are stressed by the collision springs I to deform and drive the buffer blocks II to enter the corresponding moving grooves, so that a primary buffering effect is achieved.

Description

Floor sweeping robot

Technical Field

The invention relates to the technical field of sweeping robots, in particular to a sweeping robot.

Background

The floor sweeping robot is also called an automatic cleaner, intelligent dust collection, a robot dust collector and the like, is one of intelligent household appliances, and can automatically complete floor cleaning work in a room by means of certain artificial intelligence.

Through retrieval application number CN202020509894.8 discloses that sweeping robot includes: the sweeper body and the plurality of anti-collision rubber wheels; the anti-collision rubber wheel is rotationally connected to the sweeper body and protrudes out of the outer surface of the sweeper body; anticollision rubber wheel includes: the rubber wheel comprises a rubber wheel body and a rubber wheel shaft; the rubber wheel body and the rubber wheel shaft are integrally formed into a whole; two ends of the rubber wheel shaft are respectively installed to the sweeper body through bearings; the rotation axes of the plurality of anti-collision rubber wheels are parallel to each other and are positioned on the same cylindrical surface; a plurality of crashproof rubber wheels encircle the rotation axis of quick-witted body evenly distributed of sweeping the floor and two adjacent crashproof rubber wheels and separate 20 degrees in circumference. Adopt crashproof rubber wheel, can realize the anticollision.

Only reach the effect that realizes the anticollision through being provided with a plurality of crashproof rubber wheels at robot body surface of sweeping the floor in this scheme for it is not high to the anticollision effect of robot of sweeping the floor, can't satisfy people's daily life demand. Therefore, a sweeping robot is provided.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a sweeping robot, which solves the problems.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a robot of sweeping floor, includes the robot main part, the last wall fixed mounting of robot main part has warning pipe, its characterized in that: the utility model discloses a robot, including robot main body, outer wall, buffer block, connecting block, movable joint connecting block, cavity one, the lower wall of robot main body has four buffer blocks one, every the equal symmetry in both ends is provided with two function blocks, two about the buffer block one the antetheca of function block has all seted up the shifting chute, the inside of shifting chute is provided with buffer block two that can remove, every the equal fixed mounting in a side wall that the function block is close to the robot main body has the connecting block, the spread groove that is used for movable joint connecting block is seted up to the position that the outer wall of robot main body corresponds the connecting block, cavity one has been seted up to the inside of robot main body, four intercommunicating pore one has been seted up to the position that the lower wall of robot main body corresponds four buffer blocks one, four intercommunicating pore one's inside all is provided with the tray that can reciprocate.

Preferably, the moving groove is a groove with a parallelogram-shaped cross section, the moving grooves corresponding to the two functional blocks are arranged in a mirror image manner, a first spring for connecting a second buffer block is fixedly arranged on the inner wall surface of one side, close to the robot main body, of the moving groove, the shape and the size of the second buffer block are matched with those of the moving groove, the second buffer block extends to one end, far away from the robot main body, of the moving groove to penetrate through the moving groove and reach the front of the first buffer block, one end, far away from the robot main body, of the first buffer block is positioned above the two functional blocks, clamping grooves are formed in the wall surfaces, far away from each other, of the two moving grooves, the clamping grooves are triangular-shaped grooves in cross section, clamping blocks used for being matched with the clamping grooves are fixedly arranged on the wall surfaces, far away from each other, of the two buffer blocks are rubber blocks with triangular-shaped cross sections, and the clamping block is movably clamped inside the clamping groove.

Preferably, two fixed slots, two have been seted up to the outer wall symmetry of connecting block the equal activity joint in inside of fixed slot has the stopper, two the equal fixed mounting of one side internal face that the fixed slot is close to each other has the spring two that is used for connecting the stopper, the inside symmetry card of spread groove is equipped with two joint grooves that are used for the joint stopper, two the stopper is the piece of rectangle, and two the one end that the stopper was kept away from each other is the toper.

Preferably, one end of the second buffer block, which is far away from the robot main body, is provided with a rectangular notch.

Preferably, one end of the second buffer block, which is far away from the robot main body, can also be a block with a semi-circular arc-shaped cross section.

Preferably, the four support blocks all extend downwards to reach the inside of the first cavity, linkage blocks are fixedly mounted on the lower wall surfaces of the four support blocks, the inner wall surfaces of the four communication holes are symmetrically provided with two linkage grooves, a spring III is fixedly mounted on the lower wall surface inside the linkage grooves, the positions, corresponding to the two linkage grooves, of the outer wall surface of each support block are fixedly mounted with the linkage blocks, the linkage blocks are movably clamped inside the linkage grooves, and the upper wall surface of the spring III is fixedly connected with the lower wall surface of the linkage block.

Preferably, the four linkage blocks are arc-shaped blocks with trapezoidal cross sections, the lower wall surfaces of the four linkage blocks are inclined surfaces, and the four linkage blocks are combined into a circular block.

Preferably, the inside of cavity one is provided with the extrusion piece that is used for extrudeing the linkage piece, the inside of robot main part is located the top of cavity one and has seted up cavity two, the inside upper wall of cavity one has seted up the intercommunication hole two of two inside hollow regions of intercommunication cavity, the inside of cavity two is provided with the joint dish that can move about, the lower wall fixed mounting of joint dish has the spliced pole, the spliced pole downwardly extending runs through the inside entering cavity of intercommunication hole two regional, just the lower wall of spliced pole and the last wall fixed connection of extrusion piece.

Preferably, the lower wall surface of the extrusion block is provided with a power-assisted groove, the power-assisted groove is an annular groove with a triangular cross section, and the shape and size of the structure formed by the extrusion block and the power-assisted groove are matched with the shape and size of the linkage block.

Preferably, a second magnet is fixedly mounted on the upper wall surface inside the second cavity, a first magnet is fixedly mounted on the upper wall surface of the clamping disc, and the first magnet and the second magnet are heteropolars.

(III) advantageous effects

Compared with the prior art, the invention provides a sweeping robot, which has the following beneficial effects:

1. this robot of sweeping floor, through setting up buffer block one and buffer block two, when robot main part and article collide when using, two buffer blocks receive and have collided that spring one atress takes place to deform and drive the inside that two buffer blocks got into corresponding shifting chutes, thereby reach the effect of buffering once, because the one end that the robot main part was kept away from to the buffer block one is located the place ahead that corresponds two function blocks, with buffer block contact with the collision article for a moment after two inside entering shifting chutes of buffer block, the power that the collision produced plays the secondary buffering, thereby improve the effect of anticollision greatly, improve the life of robot.

2. This kind of robot of sweeping floor, through setting up the stopper, go into the inside that corresponds the spread groove with the connecting block joint when using, the stopper gets into the inside that corresponds the joint groove simultaneously, thereby reach the effect of installing the function block in the robot main part fast, when overhauing the function block, can outwards stimulate the function block, because a lateral wall face that two stoppers were kept away from each other is the toper, make the stopper receive the inside that the extrusion force can extrude spring two and get into the fixed slot when the pulling function block, just reached the effect of dismantling the function block fast, the practicality of this equipment has been improved.

3. This robot of sweeping floor through setting up buffer block two, because the breach of rectangle is seted up to the one end that robot main part was kept away from to buffer block two and article area of contact when having reached and having increased robot main part and article collision, thereby can guarantee that buffer block two can stably get into the inside of shifting chute by the extrusion force of article to buffer block two, and then improved the practicality of this equipment.

4. This kind of robot sweeps floor, through setting up the tray, when the robot main part bumps with wall or object when using, the extrusion piece of a cavity inside receives inertial influence and removes towards the direction of robot main part atress, the extrusion piece can upwards extrude the linkage piece under this direction simultaneously, make the tray remove and reach the below of robot main part in the inside of intercommunicating pore one downwards, thereby reach the effect of holding up robot main part bottom, make the bottom slope of robot main part press close to the corner, and then improve the cleaning effect of robot main part to dead angles such as corner greatly.

5. This robot of sweeping floor through setting up the helping hand groove, because the helping hand groove has been seted up to the lower wall face of extrusion piece when using, and the shape size in helping hand groove and the shape size looks adaptation of linkage piece to greatly reduced the extrusion piece make frictional resistance at the downward extrusion linkage piece.

6. The floor sweeping robot is characterized in that a magnet II and a magnet I are arranged, the magnet II and the magnet I are heteropolars, and the attraction force of the magnet II and the magnet I ensures that the position of a clamping disc in a cavity II is relatively stable when a robot main body normally works by the principle that the heteropolars of the magnet are attracted, so that an extrusion block cannot be contacted with a linkage block in the cavity I, the robot main body can normally work on the premise of not being collided, the clamping disc can drive the magnet II to be relatively separated from the magnet I due to inertia after the robot main body collides, the extrusion block can extrude the linkage block at the same time, but the magnet II can be influenced by the magnet I to drive the clamping disc to recover the position again along with the time, the extrusion block cannot extrude the linkage block, and a support block can be driven by a spring III to be retracted into the inside of a communication hole I again, the robot main body can normally work again, and the practicability of the equipment is improved.

7. This robot of sweeping floor, through setting up the block, when using, buffer block two is when receiving the inside that contracts into the shifting chute after the collision, the inside that the block can receive the atress and take place to deform and remove the inside of rearmost side block groove from the inside of foremost side block groove, after the collision is accepted afterwards, the produced power of spring one time restoration deformation can drive the buffer block and remove again towards the outside of shifting chute, the block just can remove the inside of foremost side block groove from the inside of rearmost side block groove again this moment, consequently buffer block two can receive the slow one point of influence of block and discharge from the inside of shifting chute, the problem of buffer block two and object secondary contact to robot main part formation collision secondary has been avoided two exhaust speeds of buffer block to make, further improve the life of robot main part.

8. This robot of sweeping floor, through setting up buffer block two, because the one end that robot main part was kept away from to buffer block two is the arcwall face when using, because when buffer block two and article collision contact, greatly reduced frictional force between the two avoids between two front ends of buffer block and the object frictional force too big lead to the unable smooth gliding problem in the object of two front ends of buffer block to make buffer block two can get into the inside of shifting chute smoothly, improved the practicality of this equipment.

Drawings

FIG. 1 is an overall perspective view of the present invention;

FIG. 2 is a semi-sectional view of a functional block of the present invention;

FIG. 3 is a partial half-sectional view of the robot body of the present invention;

FIG. 4 is a top view of the connector block of the present invention;

FIG. 5 is a side view at functional block level of the present invention;

FIG. 6 is a bottom perspective half-section exploded view of the present invention;

FIG. 7 is an enlarged view A of FIG. 6 in accordance with the present invention;

fig. 8 is a three-dimensional half-sectional view of a functional block of the present invention.

In the figure: the robot comprises a robot main body 1, a warning pipe 2, a buffer block I3, a functional block 4, a moving groove 5, a buffer block II 6, a spring I7, a connecting block 8, a fixing groove 9, a limiting block 10, a spring II 11, a connecting groove 12, a clamping groove 13, a cavity I14, a communication hole I15, a supporting block 16, a linkage block 17, an extrusion block 18, a cavity II 19, a communication hole II 20, a connecting column 21, a clamping disc 22, a linkage groove 23, a spring III 24, a linkage block 25, a power assisting groove 26, a magnet I27, a magnet II 28, a clamping groove 29 and a clamping block 30.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, a floor sweeping robot comprises a robot main body 1, the robot main body 1 is a prior art, not to be considered, a suction fan for absorbing dust is installed at the bottom of the robot main body 1, a warning pipe 2 is fixedly installed on the upper wall surface of the robot main body 1, the warning pipe 2 is an oval pipe, fluorescent liquid is fully stored in the warning pipe 2, the fluorescent liquid in the warning pipe 2 can play a warning role at night, four buffer blocks one 3 are fixedly installed on the outer wall surface of the robot main body 1 in a circumferential array equidistant manner, the four buffer blocks one 3 are rubber blocks with trapezoidal cross sections, the number of the buffer blocks one 3 is installed according to the actual size of the robot main body 1, the number of the buffer blocks one 3 is four, two functional blocks 4 are symmetrically arranged at the upper end and the lower end of each buffer block one 3, and the functional blocks 4 are rectangular blocks, the number of the functional blocks 4 is installed according to the actual number of the first buffer blocks 3, the front wall surfaces of the two functional blocks 4 are respectively provided with a movable groove 5, a movable second buffer block 6 is arranged in each movable groove 5, one side wall surface of each functional block 4, which is close to the robot main body 1, is fixedly provided with a connecting block 8, each connecting block 8 is a cylindrical block, the outer wall surface of the robot main body 1 is provided with a connecting groove 12 corresponding to the connecting block 8 and used for movably clamping the connecting block 8 in a connecting mode, each connecting groove 12 is a cylindrical block, the inner shape and size of each connecting groove 12 are matched with the shape and size of the corresponding connecting block 8, the robot main body 1 is internally provided with a first cavity 14, each first cavity 14 is a cylindrical cavity, the lower wall surface of the robot main body 1 is provided with four first communication holes 15 corresponding to the positions of the four first buffer blocks 3, and the number of the first communication holes 15 is set according to the number of the first buffer blocks 3, in the scheme, the number of the first buffer blocks 3 is four, the number of the first communication holes 15 is four, the first communication holes 15 are through holes with circular arc-shaped cross sections, the first communication holes 15 are communicated with the hollow area inside the first cavity 14, supporting blocks 16 capable of moving up and down are arranged inside the four first communication holes 15, the supporting blocks 16 are circular arc-shaped blocks, and the shape and the size of the supporting blocks 16 are matched with the shape and the size of the inside of the first communication holes 15.

The cross section of the movable groove 5 is a parallelogram groove, the movable grooves 5 corresponding to the two functional blocks 4 are arranged in a mirror image manner, a first spring 7 for connecting a second buffer block 6 is fixedly arranged on the inner wall surface of one side, close to the robot main body 1, of the movable groove 5, the first spring 7 is of a conventional structure, the end, far away from the robot main body 1, of the first spring 7 is fixedly connected with the wall surface of one side, close to the robot main body 1, of the second buffer block 6, the shape and the size of the second buffer block 6 are matched with the shape and the size of the inner part of the movable groove 5, the second buffer block 6 extends through the inner part of the movable groove 5 towards one end, far away from the robot main body 1, to reach the front part of the first buffer block 3, one end, far away from the robot main body 1, of the first buffer block 3 is positioned above the two corresponding functional blocks 4, and one wall surface, far away from each other, of the two movable grooves 5 is provided with a clamping groove 29, the clamping grooves 29 are grooves with triangular cross sections, the number of the clamping grooves 29 is set according to actual conditions, clamping blocks 30 used for matching with the clamping grooves 29 are fixedly installed on the side wall surfaces of two buffer blocks two 6 which are far away from each other, the clamping blocks 30 are rubber blocks with triangular cross sections, the clamping blocks 30 are movably clamped in the clamping grooves 29 at the front side in an initial state, the movable grooves 5 are grooves with parallelogram cross sections, so that when the buffer blocks two 6 are in contact with a wall body, a force towards the inner side is applied, the force is decomposed into a force enabling the buffer blocks two 6 to slide towards the inner side along the movable grooves 5 and a force enabling the buffer blocks two 6 to press the movable grooves 5 downwards, and therefore the buffer blocks two 6 are tightly attached to the lower surface of the movable grooves 5 when entering the movable grooves 5, therefore, when the second buffer block 6 enters the moving groove 5, the clamping between the clamping block 30 and the clamping groove 29 is not tight, so that the second buffer block 6 can enter the moving groove 5 conveniently, the collision energy can be absorbed conveniently, and meanwhile, when the second buffer block 6 moves out of the moving groove 5 under the action of the first spring 7, the pressing force does not exist, so that the clamping groove 29 and the clamping block 30 can be clamped tightly.

When robot main part 1 collides with the article when using, two buffer blocks two 6 received to have collided spring 7 atress and take place deformation and drive two 6 insides that correspond shifting chute 5 of buffer block, thereby reach the effect of buffering once, because one 3 one end of keeping away from robot main part 1 is located the place ahead that corresponds two function blocks 4 of buffer block, with buffer block one 3 can contact with the collision article after buffer block two 6 get into the inside of shifting chute 5, the power that produces the collision plays the secondary buffering, thereby improve the effect of anticollision greatly, the life of robot is prolonged.

When the robot main body 1 is used, when the second buffer block 6 contracts into the moving groove 5 after being collided, the clamping block 30 is stressed to deform and moves from the inside of the foremost clamping groove 29 to the inside of the rearmost clamping groove 29, then after the collision is received, the force generated by the first spring 7 recovering deformation drives the second buffer block 6 to move towards the outside of the moving groove 5 again, at the moment, the clamping block 30 moves from the inside of the rearmost clamping groove 29 to the inside of the foremost clamping groove 29 again, therefore, the second buffer block 6 is slowly influenced by the clamping block 30 and is discharged from the inside of the moving groove 5, the problem that the second buffer block 6 is in secondary collision with the robot main body 1 due to the fact that the discharging speed of the second buffer block 6 is too high is solved, and the service life of the robot main body 1 is further prolonged.

Two fixed slots 9 have been seted up to connecting block 8's outer wall symmetry, two fixed slots 9 are the groove of rectangle, the equal movable joint in inside of two fixed slots 9 has stopper 10, the inside shape size of fixed slot 9 and the shape size looks adaptation of stopper 10, the equal fixed mounting of one side internal face that two fixed slots 9 are close to each other has two springs 11 that are used for connecting stopper 10, two springs 11 are current structure, do not do nothing here, the inside symmetry card of spread groove 12 is equipped with two joint grooves 13 that are used for joint stopper 10, joint groove 13 is the groove of rectangle, the inside shape size of joint groove 13 and the shape size looks adaptation of stopper 10, two stoppers 10 are the piece of rectangle, and the one end that two stoppers 10 kept away from each other is the toper.

When using, the connecting block 8 joint advances the inside that corresponds spread groove 12, stopper 10 gets into the inside that corresponds joint groove 13 simultaneously, reach the effect of installing function block 4 on robot main part 1 fast with this, when overhauing function block 4, can outwards stimulate function block 4, because a lateral wall face that two stoppers 10 kept away from each other is the toper, make stopper 10 receive the inside that the extrusion force can extrude spring two 11 and get into fixed slot 9 when pulling function block 4, just reached the effect of dismantling function block 4 fast, the practicality of this equipment has been improved.

One end of the second buffer block 6, which is far away from the robot main body 1, is provided with a rectangular notch.

Because the one end that robot main part 1 was kept away from to buffer block two 6 has seted up the breach of rectangle to buffer block two 6 and article area of contact when having reached to increase robot main part 1 and article collision, thereby can guarantee that buffer block two 6 can stably get into the inside of shifting chute 5 by the extrusion force of article to buffer block two 6, and then improved the practicality of this equipment.

One end of the second buffer block 6, which is far away from the robot main body 1, can also be a block with a semi-circular arc-shaped cross section.

Because the one end that robot main part 1 was kept away from to buffer block two 6 is the arcwall face when using, because when buffer block two 6 and article collision contact, greatly reduced frictional force between the two avoids between buffer block two 6 front ends and the object frictional force too big lead to the unable smooth problem at the object of buffer block two 6 front ends to make buffer block two 6 can get into the inside of shifting chute 5 smoothly, improved the practicality of this equipment.

The four support blocks 16 all extend downwards to reach the inside of the first cavity 14, the lower wall surfaces of the four support blocks 16 are all fixedly provided with the linkage blocks 17, the inner wall surfaces of the four communicating holes 15 are all symmetrically provided with the combination grooves 23, the combination grooves 23 are rectangular grooves, the lower wall surfaces of the inside of the combination grooves 23 are fixedly provided with the third springs 24, the third springs 24 are of the existing structure, no matter how, the outer wall surfaces of the support blocks 16 are all fixedly provided with the combination blocks 25 at positions corresponding to the two combination grooves 23, the combination blocks 25 are rectangular blocks, the shape and size of the combination blocks 25 are matched with the shape and size of the inside of the combination grooves 23, the combination blocks 25 are movably clamped inside the combination grooves 23, and the upper wall surfaces of the third springs 24 are fixedly connected with the lower wall surfaces of the combination blocks 25.

The four linkage blocks 17 are arc-shaped blocks with trapezoidal cross sections, the lower wall surfaces of the four linkage blocks 17 are inclined surfaces, and the four linkage blocks 17 are combined into a circular block.

An extrusion block 18 for extruding a linkage block 17 is arranged inside the cavity I14, the extrusion block 18 is a cylindrical block, the diameter of the circle of the extrusion block 18 is three fourths of the diameter of the inner circle of the cavity I14, a cavity II 19 is arranged above the cavity I14 inside the robot main body 1, the cavity II 19 is a cylindrical cavity, a communication hole II 20 communicated with the hollow area inside the cavity II 19 is arranged on the upper wall surface inside the cavity I14, the communication hole II 20 is a cylindrical through hole, a movable clamping disc 22 is arranged inside the cavity II 19, the clamping disc 22 is a cylindrical block, the diameter of the circle of the clamping disc 22 is twice of the diameter of the inner circle of the communication hole II 20, the cylindrical size of the clamping disc 22 is three fourths of the diameter of the inner circle of the cavity II 19, a connecting column 21 is fixedly arranged on the lower wall surface of the clamping disc 22, and the connecting column 21 is a cylindrical block, the circular diameter of the connecting column 21 is three quarters of the internal circular diameter of the second communicating hole 20, the connecting column 21 extends downwards to penetrate through the inside of the second communicating hole 20 to enter the hollow area inside the first cavity 14, and the lower wall surface of the connecting column 21 is fixedly connected with the upper wall surface of the extrusion block 18.

When the robot main body 1 collides with a wall surface or an object during use, the extrusion block 18 in the first cavity 14 is influenced by inertia to move towards the stress direction of the robot main body 1, and meanwhile, the extrusion block 18 can extrude the linkage block 17 upwards in the first cavity 14 in the first cavity, so that the support block 16 moves downwards in the first communication hole 15 and reaches the lower part of the robot main body 1, thereby achieving the effect of supporting the bottom of the robot main body 1, enabling the bottom of the robot main body 1 to incline to be close to a corner, and further greatly improving the cleaning effect of the robot main body 1 on dead corners such as the corner.

The lower wall surface of the extrusion block 18 is provided with a power assisting groove 26, the power assisting groove 26 is an annular groove with a triangular cross section, and the shape and the size of the structure formed by the extrusion block 18 and the power assisting groove 26 are matched with the shape and the size of the linkage block 17.

When the extrusion block is used, the lower wall surface of the extrusion block 18 is provided with the assistance groove 26, and the shape and the size of the assistance groove 26 are matched with those of the linkage block 17, so that the friction resistance caused by the downward extrusion of the extrusion block 18 on the linkage block 17 is greatly reduced.

The second magnet 28 is fixedly mounted on the inner upper wall surface of the second cavity 19, the second magnet 28 is prior art, and the first magnet 27 is fixedly mounted on the upper wall surface of the chuck 22, and the first magnet 27 is prior art, and the first magnet 27 and the second magnet 28 are opposite poles, and the first magnet 27 and the second magnet 28 are not in contact.

Because the second magnet 28 and the first magnet 27 are opposite poles, by the principle that the opposite poles of the magnets attract each other, when the robot main body 1 normally works, the attraction force of the second magnet 28 and the first magnet 27 ensures that the position of the clamping disc 22 inside the second cavity 19 is relatively stable, so that the extrusion block 18 cannot contact with the linkage block 17 inside the first cavity 14, and therefore the robot main body 1 can normally work on the premise of not being collided, the clamping disc 22 can drive the second magnet 28 and the first magnet 27 to be relatively separated due to inertia after the robot main body 1 collides, meanwhile, the extrusion block 18 can extrude the linkage block 17 at the moment, but as time goes by, the second magnet 28 can be influenced by the first magnet 27 to drive the clamping disc 22 to recover to the position, so that the extrusion block 18 cannot extrude the linkage block 17, and the support block 16 can be retracted into the communication hole 15 again under the driving of the third spring 24, so that the robot main body 1 can normally work again, and the practicability of the equipment is improved.

Principle of operation

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a robot of sweeping floor, includes robot main part (1), its characterized in that: the outer wall surface of the robot main body (1) is in a circular array equidistant and fixedly provided with four first buffer blocks (3), the upper end and the lower end of each first buffer block (3) are symmetrically provided with two function blocks (4), the front wall surfaces of the two function blocks (4) are respectively provided with a moving groove (5), a second buffer block (6) capable of moving is arranged in the moving groove (5), one side wall surface, close to the robot main body (1), of each function block (4) is fixedly provided with a connecting block (8), and a connecting groove (12) for movably clamping the connecting block (8) is formed in the position, corresponding to the connecting block (8), of the outer wall surface of the robot main body (1);

the cross section of the moving groove (5) is a parallelogram-shaped groove, the moving grooves (5) corresponding to the two functional blocks (4) are arranged in a mirror image manner, the inner wall surface of one side, close to the robot main body (1), of the inside of the moving groove (5) is fixedly provided with a first spring (7) used for connecting a second buffer block (6), the shape and the size of the second buffer block (6) are matched with those of the inside of the moving groove (5), the second buffer block (6) extends through the inside of the moving groove (5) towards one end far away from the robot main body (1) to reach the front of the first buffer block (3), one end, far away from the robot main body (1), of the first buffer block (3) is positioned above the corresponding two functional blocks (4), one side wall surfaces, far away from each other, of the two moving grooves (5) are both provided with clamping grooves (29), and the clamping grooves (29) are triangular-shaped grooves, one side wall face, far away from each other, of each of the two second buffer blocks (6) is fixedly provided with a clamping block (30) used for being matched with the clamping groove (29) to use, the clamping block (30) is a rubber block with a triangular cross section, and the clamping block (30) is movably clamped inside the clamping groove (29).

2. The sweeping robot of claim 1, wherein: two fixed slots (9), two have been seted up to the outer wall face symmetry of connecting block (8) the equal activity joint in inside of fixed slot (9) has stopper (10), two the equal fixed mounting of one side internal face that fixed slot (9) are close to each other has two (11) of spring that are used for connecting stopper (10), the inside symmetry card of spread groove (12) is equipped with two joint grooves (13) that are used for joint stopper (10), two stopper (10) are the piece of rectangle, and two the one end that stopper (10) kept away from each other is the toper.

3. The sweeping robot of claim 1, wherein: the warning pipe (2) is fixedly mounted on the upper wall face of the robot main body (1), a first cavity (14) is formed in the robot main body (1), a first communicating hole (15) is formed in the position, corresponding to the first buffer block (3), of the lower wall face of the robot main body (1), a first supporting block (16) capable of moving up and down is arranged in the first communicating hole (15), and a rectangular notch is formed in one end, far away from the robot main body (1), of the second buffer block (6).

4. The sweeping robot of claim 3, wherein: one end of the second buffer block (6) far away from the robot main body (1) can also be a block with a semi-circular arc-shaped cross section.

5. The sweeping robot of claim 3, wherein: the four supporting blocks (16) all extend downwards to reach the inside of the first cavity (14), the four lower wall faces of the supporting blocks (16) are fixedly provided with linkage blocks (17), the inner wall faces of the four communicating holes (15) are symmetrically provided with linkage grooves (23), the lower wall faces of the inner portions of the linkage grooves (23) are fixedly provided with springs III (24), the outer wall faces of the supporting blocks (16) correspond to the positions of the two linkage grooves (23) and are fixedly provided with the linkage blocks (25), the linkage blocks (25) are movably clamped in the inner portions of the linkage grooves (23), and the upper wall faces of the springs III (24) are fixedly connected with the lower wall faces of the linkage blocks (25).

6. The sweeping robot of claim 5, wherein: the four linkage blocks (17) are arc-shaped blocks with trapezoidal cross sections, the lower wall surfaces of the four linkage blocks (17) are inclined surfaces, and the four linkage blocks (17) are combined into a circular block.

7. The sweeping robot of claim 5, wherein: the utility model discloses a robot, including cavity one (14), the inside of cavity one (14) is provided with extrusion piece (18) that are used for extrudeing linkage piece (17), the inside of robot main part (1) is located the top of cavity one (14) and has seted up cavity two (19), intercommunication cavity two (19) inside cavity region's intercommunicating pore two (20) are seted up to the inside upper wall face of cavity one (14), the inside of cavity two (19) is provided with joint dish (22) that can move about, the lower wall face fixed mounting of joint dish (22) has spliced pole (21), spliced pole (21) downwardly extending runs through the inside cavity region that gets into cavity one (14) of intercommunicating pore two (20), just the lower wall face of spliced pole (21) and the last wall face fixed connection of extrusion piece (18).

8. The sweeping robot of claim 7, wherein: the lower wall surface of the extrusion block (18) is provided with a power-assisted groove (26), the power-assisted groove (26) is an annular groove with a triangular cross section, and the shape and size of the structure formed by the extrusion block (18) and the power-assisted groove (26) are matched with the shape and size of the linkage block (17).

9. The sweeping robot of claim 7, wherein: and a second magnet (28) is fixedly mounted on the inner upper wall surface of the second cavity (19), a first magnet (27) is fixedly mounted on the upper wall surface of the clamping disc (22), and the first magnet (27) and the second magnet (28) are heteropolarity.