CN218552231U - Robot of sweeping floor with anticollision function - Google Patents

Abstract

The utility model discloses a robot of sweeping floor with anticollision function relates to the robot anticollision technical field of sweeping floor. The utility model discloses a casing and set up in chassis bottom's base, the base leading flank is provided with anticollision institution, and anticollision institution includes cowl, anticollision board, spacing part and buffering part and locating part, and spacing part includes elastic buckle, and the buffering part includes fixing base, axis of rotation, leading wheel, positioning screw, torsional spring and swivel nut. The utility model discloses a crashproof mechanism who sets up prevents to sweep floor the casing of robot and barrier direct contact, cushions the effort that produces when hitting, avoids sweeping floor the robot inner structure and receives the damage, through the elastic buckle and the draw-in groove that set up, is convenient for carry out the dismouting to the anticollision board, and convenient maintenance is changed, has improved the life of robot crashproof mechanism that sweeps floor.

Description

Robot of sweeping floor with anticollision function

Technical Field

The utility model belongs to the technical field of robot anticollision of sweeping the floor, especially, relate to a robot of sweeping the floor with anticollision function.

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. Generally, the floor cleaning machine adopts a brushing and vacuum mode, and firstly absorbs the impurities on the floor into the garbage storage box, so that the function of cleaning the floor is achieved. Generally, a robot that performs cleaning, dust collection and floor wiping is also collectively called a floor sweeping robot.

The sweeping machine of the sweeping robot is mainly disc-shaped and provided with a rechargeable battery, the operation mode is operated by a remote controller or an operation panel on the machine, and the sweeping robot can set time for appointment sweeping and can be charged automatically.

The robot of sweeping the floor of current adopts the infrared sensor response and the interval of wall body more in the anticollision technique, and then judges and dodge and strike the wall, but when the robot of sweeping the floor lacked the electric quantity, can't support infrared sensor during operation, needs staff's manual promotion to sweep the floor the robot to corner department, at this moment, can take place slight collision with the wall, leads to the structure to receive slight damage, for this we provide a robot of sweeping the floor with crashproof function.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a robot of sweeping floor with anticollision function, solve the current robot of sweeping floor in the anticollision technique, adopt the infrared sensor response and the interval of wall body more, and then judge and dodge and strike the wall, but when the robot of sweeping floor lacks the electric quantity, can't support infrared sensor during operation, need the manual promotion of staff to sweep floor the robot to corner department, at this moment, can take place slight collision with the wall, lead to the structure to receive the problem of slight damage.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a floor sweeping robot with an anti-collision function, which comprises a machine shell and a base arranged at the bottom of the machine shell, wherein the front side surface of the base is provided with an anti-collision mechanism;

the anti-collision mechanism comprises an arc-shaped baffle, an anti-collision plate, a limiting part, a buffering part and a positioning part, wherein the arc-shaped baffle is fixedly arranged on the front side surface of the base, the anti-collision plate is arranged on one side, away from the base, of the arc-shaped baffle, the limiting part is arranged on one side surface, close to the base, of the arc-shaped baffle, and the buffering part is arranged between the base and the anti-collision plate;

the limiting part comprises four elastic buckles, the four elastic buckles are fixedly arranged on one side face, close to the arc-shaped baffle, of the anti-collision plate and are arranged in a rectangular shape, clamping grooves are formed in positions, corresponding to the elastic buckles, of the arc-shaped baffle, and the clamping grooves are matched with the elastic buckles;

the buffer part comprises a fixed seat, a rotating shaft, two guide wheels, a positioning screw, a torsional spring and a swivel nut, wherein the fixed seat is provided with two fixed seats which are respectively fixedly connected to two opposite side positions at the top of the base, one end of the rotating shaft is respectively movably connected to the corresponding top position of the fixed seat, the other end of the rotating shaft penetrates through the arc baffle and extends to the rear side of the crash-proof plate, and is movably connected with the guide wheels, the outer peripheral surface of the guide wheels is attached to the rear side surface of the crash-proof plate, one end of the rotating shaft is provided with a first rotating hole, a second rotating hole is formed in the fixed seat, corresponds to the first rotating hole in position and is matched with the positioning screw, the positioning screw is arranged inside the first rotating hole and the second rotating hole, the bottom of the positioning screw extends to the lower part of the fixed seat, the torsional spring is arranged on the outer peripheral surface of the positioning screw and is located between a nut and the top surface of the fixed seat, and the swivel nut is connected to the outer peripheral surface of the positioning screw and the top surface of the fixed seat is closely attached to the bottom of the fixed seat.

Preferably, integrated into one piece has the strip protruding on the cowl front side border position, the protruding inside chamber that holds that forms of strip, it is greater than crashproof board size to hold the chamber size.

Preferably, a rubber strip is fixedly arranged at the bottom of the front side face of the anti-collision plate.

Preferably, a positioning component is further arranged between the arc-shaped baffle plate and the anti-collision plate and comprises a positioning barrel and a positioning rod, one end of the positioning barrel and one end of the positioning rod are respectively and fixedly connected to one side face, opposite to the arc-shaped baffle plate, of the anti-collision plate, and the other end of the positioning rod is matched with the inner size of the positioning barrel.

Preferably, the opposite two sides of the arc baffle are provided with through grooves, and the size of each through groove is larger than that of the rotating shaft.

Preferably, an elastic cushion is arranged on the peripheral surface of the positioning screw, and the upper side surface and the lower side surface of the elastic cushion are respectively and tightly attached to the bottom of the positioning screw nut and the top surface of the rotating shaft.

Preferably, the bottom of the rotating shaft and the top of the fixing seat are respectively provided with a first slot and a second slot, and two ends of the torsion spring are respectively arranged in the first slot and the second slot.

The utility model discloses following beneficial effect has:

1. the utility model discloses a crashproof mechanism who sets up, when the robot of sweeping the floor is about to touch the barrier, the crashproof board that chassis base front side set up contacts with the barrier at first, and extrude crashproof board and make it hold the activity of intracavity portion to cowl, and extrude two leading wheels and make it slide to both sides along the crashproof board trailing flank, make the axis of rotation rotate, thereby make the torsional spring take place to deform, cushion the effort that produces when partly striking, and under the elastic acting force that the torsional spring itself has, make the axis of rotation reset, thereby drive crashproof board and reset, prevent that the casing of robot of sweeping the floor from directly contacting with the barrier, cushion the effort that produces when striking, avoid the robot of sweeping the floor internal structure to receive the damage;

2. the utility model discloses an elasticity buckle and the draw-in groove that set up are convenient for carry out the dismouting to the anticollision board through elasticity buckle and draw-in groove cooperation, and convenient maintenance is changed, has improved the life of robot anticollision institution of sweeping the floor.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a perspective view of a floor sweeping robot with an anti-collision function;

fig. 2 is a schematic view of a three-dimensional structure of a floor sweeping robot collision avoidance mechanism with collision avoidance function;

fig. 3 is an enlarged view of a portion a in fig. 2 of the robot for sweeping floor with collision avoidance function of the present invention;

fig. 4 is a schematic view of a three-dimensional structure of a rotating shaft and a guide wheel of the floor sweeping robot with an anti-collision function;

fig. 5 is a schematic plan structure view of a floor sweeping robot collision avoidance mechanism with collision avoidance function of the present invention;

fig. 6 is a cross-sectional view of the sweeping robot with anti-collision function shown in fig. 5 at the position B-B;

fig. 7 is an enlarged view of the sweeping robot with collision avoidance of the present invention at the position C in fig. 6;

fig. 8 is a schematic view of a three-dimensional structure of an arc-shaped baffle of the floor sweeping robot with an anti-collision function;

fig. 9 is a schematic view of a three-dimensional structure of a floor sweeping robot bumper with an anti-collision function.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a housing; 2. a base; 3. an arc-shaped baffle plate; 4. an anti-collision plate; 5. elastic buckle; 6. a card slot; 7. a fixed seat; 8. a rotating shaft; 9. a guide wheel; 10. positioning a screw rod; 11. a torsion spring; 12. a threaded sleeve; 13. a positioning cylinder; 14. positioning a rod; 15. an elastic pad.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "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 description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-9, the utility model relates to a floor sweeping robot with anti-collision function, which comprises a machine shell 1 and a base 2 arranged at the bottom of the machine shell 1, wherein the front side surface of the base 2 is provided with an anti-collision mechanism;

the anti-collision mechanism comprises an arc-shaped baffle plate 3, an anti-collision plate 4, a limiting part, a buffering part and a positioning part, wherein the arc-shaped baffle plate 3 is fixedly arranged on the front side surface of the base 2, the anti-collision plate 4 is arranged on one side, away from the base 2, of the arc-shaped baffle plate 3, the limiting part is arranged on one side surface, close to the base 2, of the arc-shaped baffle plate 3, the buffering part is arranged between the base 2 and the anti-collision plate 4, and the bending radian of the anti-collision plate 4 is the same as that of the arc-shaped baffle plate 3;

the limiting part comprises four elastic buckles 5, the four elastic buckles 5 are fixedly arranged on one side face, close to the arc-shaped baffle plate 3, of the anti-collision plate 4 and are arranged in a rectangular shape, clamping grooves 6 are formed in positions, corresponding to the elastic buckles 5, of the arc-shaped baffle plate 3, the clamping grooves 6 are matched with the elastic buckles 5, the anti-collision plate 4 is limited through the matching of the arranged elastic buckles 5 and the clamping grooves 6, and the elastic buckles 5 can slide in the clamping grooves 6;

the buffer part comprises a fixed seat 7, a rotating shaft 8, a guide wheel 9, a positioning screw rod 10, a torsional spring 11 and a threaded sleeve 12, the fixed seat 7 is provided with two fixed seats 7, the two fixed seats 7 are respectively and fixedly connected to two opposite side positions at the top of a base 2, the rotating shaft 8 is provided with two rotating shafts 8, one ends of the two rotating shafts 8 are respectively and movably connected to the top positions of the corresponding fixed seats 7, the other ends of the two rotating shafts penetrate through an arc baffle 3 and extend to the rear side of an anti-collision plate 4 and are movably connected with the guide wheel 9, the peripheral surface of the guide wheel 9 is attached to the rear side face of the anti-collision plate 4, one end of the rotating shaft 8 is provided with a first rotating hole, a second rotating hole is formed in the fixed seat 7 and corresponds to the position of the first rotating hole, the positioning screw rod 10 is matched with the positioning screw rod 10, the positioning screw rod 10 is arranged in the first rotating hole and the second rotating hole, the bottom end of the fixed seat 7 extends to the lower side, the torsional spring 11 is arranged on the peripheral surface of the positioning screw rod 10 and is located between a nut and the top surface of the fixed seat 7, the threaded sleeve 12 is in threaded connection with the fixed seat 7, and the top of the fixed seat, and the top of the rotating shaft 12 is closely attached to the fixed seat.

Wherein, integrated into one piece has the strip protruding on 3 leading flank edge positions of cowl, and the protruding inside chamber that holds that forms of strip holds, holds the chamber size and is greater than 4 sizes of crashproof board, holds the intracavity portion and supplies 4 activities of crashproof board.

Wherein, 4 leading flank bottoms of anticollision board are fixed and are provided with the rubber strip, and the rubber strip plays the guard action to 4 surfaces of anticollision board, and when anticollision board 4 was close to the object, the rubber strip was at first contacted with the object.

The positioning component is further arranged between the arc-shaped baffle plate 3 and the anti-collision plate 4 and comprises a positioning barrel 13 and a positioning rod 14, one end of the positioning barrel 13 and one end of the positioning rod 14 are respectively and fixedly connected to one side face, opposite to the arc-shaped baffle plate 4 and the anti-collision plate 3, of the other end of the positioning rod 14 are matched with the inner size of the positioning barrel 13, one end of the positioning rod 14 is inserted into the positioning barrel 13, the anti-collision plate 4 is preliminarily positioned, one end of the positioning rod 14 can slide in the positioning barrel 13, the number of the positioning barrel 13 and the number of the positioning rod 14 are two, and the positioning barrel 13 and the positioning rod 14 are symmetrically arranged on the side faces of the arc-shaped baffle plate 3 and the anti-collision plate 4.

Wherein, cowl 3 is last all to be provided with logical groove relative both sides, leads to the groove size and is greater than the 8 sizes of axis of rotation, and the logical inslot portion is worn to locate by axis of rotation 8.

Wherein, be provided with cushion 15 on the positioning screw 10 outer peripheral face, and the 15 upper and lower both sides face of cushion closely laminates with positioning screw 10 nut bottom and 8 top surfaces of axis of rotation respectively, and cushion 15 plays the guard action to 8 tops of axis of rotation, takes place the friction with positioning screw 10 nut bottoms when avoiding 8 rotations of axis of rotation to lead to appearing wearing and tearing, stability when influencing 8 rotations of axis of rotation.

Wherein, 8 bottoms of axis of rotation and 7 tops of fixing base are provided with first slot and second slot respectively, and 11 both ends of torsional spring set up respectively in first slot and second slot inside, carry on spacingly to 11 both ends of torsional spring through first slot and second slot.

The utility model discloses a theory of operation does: when the sweeping robot is about to touch an obstacle, the anti-collision plate 4 arranged on the front side of the base 2 of the machine shell 1 is firstly contacted with the obstacle, the anti-collision plate 4 is extruded to move towards the inside of the accommodating cavity of the arc-shaped baffle plate 3, and the two guide wheels 9 are extruded to slide towards two sides along the rear side surface of the anti-collision plate 4, so that the rotating shaft 8 rotates, the torsion spring 11 is deformed, a part of acting force generated during collision is buffered, and the rotating shaft 8 is reset under the elastic acting force of the torsion spring 11, so that the anti-collision plate 4 is driven to reset, the machine shell 1 of the sweeping robot is prevented from being directly contacted with the obstacle, the acting force generated during collision is buffered, and the internal structure of the sweeping robot is prevented from being damaged; when the anti-collision plate 4 needs to be maintained and replaced, the anti-collision plate 4 is pulled outwards, the elastic buckle is separated from the clamping groove 6 formed in the arc-shaped baffle plate 5, the anti-collision plate 4 is disassembled, the replaced anti-collision plate 4 is placed on the front side of the arc-shaped baffle plate 3, the anti-collision plate 4 is pressed to enable one end of the positioning rod 14 arranged on the arc-shaped baffle plate 3 to be clamped into the positioning barrel 13 arranged on the anti-collision plate 4, the anti-collision plate 4 is preliminarily positioned, the anti-collision plate 4 is continuously pressed, the elastic buckle 5 is clamped into the clamping groove 6, the anti-collision plate 4 is installed on the front side face of the arc-shaped baffle plate 3, the elastic buckle 5 is matched with the clamping groove 6, the anti-collision plate 4 is convenient to disassemble and assemble, the maintenance and replacement are convenient, and the service life of the anti-collision mechanism of the sweeper robot is prolonged.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a robot of sweeping floor with anticollision function, includes casing (1) and sets up in base (2) of casing (1) bottom, its characterized in that: the front side surface of the base (2) is provided with an anti-collision mechanism;

the anti-collision mechanism comprises an arc-shaped baffle (3), an anti-collision plate (4), a limiting part, a buffering part and a positioning part, wherein the arc-shaped baffle (3) is fixedly arranged on the front side surface of the base (2), the anti-collision plate (4) is arranged on one side, away from the base (2), of the arc-shaped baffle (3), the limiting part is arranged on one side surface, close to the base (2), of the arc-shaped baffle (3), and the buffering part is arranged between the base (2) and the anti-collision plate (4);

the limiting component comprises four elastic buckles (5), the four elastic buckles (5) are fixedly arranged on one side face, close to the arc-shaped baffle (3), of the anticollision plate (4) and are arranged in a rectangular mode, clamping grooves (6) are formed in the positions, corresponding to the elastic buckles (5), of the arc-shaped baffle (3), and the clamping grooves (6) are matched with the elastic buckles (5);

buffer unit includes fixing base (7), axis of rotation (8), leading wheel (9), positioning screw (10), torsional spring (11) and swivel nut (12), fixing base (7) have two, two fixing base (7) fixed connection respectively is on the relative both sides position in base (2) top, axis of rotation (8) have two, two axis of rotation (8) one end swing joint respectively is on fixing base (7) top position that corresponds, and the other end runs through cowl (3) and extends to crashproof board (4) rear side, and with leading wheel (9) swing joint, leading wheel (9) outer peripheral face and crashproof board (4) trailing flank laminate mutually, axis of rotation (8) one end is provided with first commentaries on classics hole, be provided with the second on fixing base (7) and change the hole, the second changes the hole and corresponds with first commentaries on classics hole position, and all with positioning screw (10) phase-match, positioning screw (10) set up inside first commentaries on classics hole and second commentaries on classics hole, and the bottom extends to fixing base (7) below, torsional spring (11) set up in positioning screw (10) and screw top surface (10) closely laminate between fixing base (7) top surface (12) and screw (10) top surface (7), screw (10) and screw thread screw (10) and screw.

2. The sweeping robot with the anti-collision function according to claim 1, wherein a strip-shaped protrusion is integrally formed at the edge of the front side of the arc-shaped baffle (3), a containing cavity is formed inside the strip-shaped protrusion, and the size of the containing cavity is larger than that of the anti-collision plate (4).

3. The sweeping robot with the anti-collision function according to claim 2, characterized in that a rubber strip is fixedly arranged at the bottom of the front side of the anti-collision plate (4).

4. The sweeping robot with the anti-collision function according to claim 3, wherein a positioning component is further arranged between the arc-shaped baffle plate (3) and the anti-collision plate (4), the positioning component comprises a positioning cylinder (13) and a positioning rod (14), one end of the positioning cylinder (13) and one end of the positioning rod (14) are respectively and fixedly connected to one side surface of the anti-collision plate (4) opposite to the arc-shaped baffle plate (3), and the other end of the positioning rod (14) is matched with the inner size of the positioning cylinder (13).

5. A sweeping robot with an anti-collision function according to claim 4, characterized in that through grooves are formed in the two opposite sides of the arc-shaped baffle (3), and the size of each through groove is larger than that of the rotating shaft (8).

6. The sweeping robot with the anti-collision function according to claim 1, wherein an elastic pad (15) is arranged on the outer peripheral surface of the positioning screw (10), and the upper side surface and the lower side surface of the elastic pad (15) are respectively tightly attached to the bottom of the nut of the positioning screw (10) and the top surface of the rotating shaft (8).

7. The robot for sweeping floor with anti-collision function according to claim 6, wherein a first slot and a second slot are respectively disposed at the bottom of the rotating shaft (8) and the top of the fixing seat (7), and two ends of the torsion spring (11) are respectively disposed inside the first slot and the second slot.

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