CN216751248U - A charging frame for sweeping floor robot - Google Patents

Abstract

A charging frame for a floor sweeping robot relates to the technical field of charging devices. The utility model provides a charging frame for sweeping floor robot, includes the support frame subassembly, the body structure that charges, electric cabinet, sets up a plurality of groups on the support frame subassembly and charges the body structure, sets up the electric cabinet that charges the body structural connection with every group on the lateral wall of support frame subassembly. The support frame assembly comprises a square tube frame used for charging and fixing a plurality of sweeping robots at the same time, the square tube frame is provided with at least five layers, and each layer is of an independent structure. According to the floor sweeping robot, the crank-link mechanism is activated by the self weight of the floor sweeping robot to realize quick alignment charging, the floor sweeping robot is compact in structure and simple and convenient to operate, the charging efficiency can be effectively improved, the labor intensity of workers is reduced, the manufacturing cost of the charging frame is greatly reduced, and the floor sweeping robot is not easy to damage products.

Description

A charging frame for sweeping floor robot

Technical Field

The utility model relates to the technical field of charging devices, in particular to the technical field of a charging rack of a sweeping robot.

Background

Along with the continuous progress of science and technology, the quality of the living standard of people is improved, intelligent household appliances gradually move to the lives of people, and the floor sweeping robot is an important member of intelligent household appliances and is deeply popular with consumers because the floor sweeping robot is simple to operate, has functions and convenience and can automatically complete floor cleaning work in a room by means of certain artificial intelligence; in order to protect battery life, it is comfortable to increase user experience, and prevent transportation safety problem, need to sweep the floor the robot and precharge before the packing of dispatching from the factory, present trade the inside is in order to save workshop occupation of land space and improve the operating efficiency and adopt the charging frame to precharge mostly, and concrete charging module generally is the cylinder or presss from both sides the counterpoint battery interface fast and charges, this kind of counterpoint battery interface charges still more consuming time, staff's operation intensity of labour is big, the preparation charging frame cost is higher, and injure the product appearance easily.

Disclosure of Invention

The utility model provides a charging rack specially used for a sweeping robot, which can realize quick alignment charging by activating a crank connecting rod mechanism through the self weight of the sweeping robot, has compact structure and simple and convenient operation, can effectively improve the charging efficiency, reduce the labor intensity of workers, greatly reduce the manufacturing cost of the charging rack, and is not easy to damage products.

The utility model provides a charging frame for sweeping floor robot, includes the support frame subassembly, the body structure that charges, electric cabinet, sets up a plurality of groups on the support frame subassembly and charges the body structure, sets up the electric cabinet that charges the body structural connection with every group on the lateral wall of support frame subassembly.

Preferably, the support frame assembly comprises a square tube frame for simultaneously charging and fixing a plurality of sweeping robots, wherein the square tube frame has at least five layers, and each layer is of an independent structure.

Preferably, the charging body structure is fixedly embedded and connected on each layer of square through frame on the support frame assembly, the charging body structure comprises a first charging structure, a second charging structure and a third charging structure which are horizontally paved and fixedly connected on the square through frame, each layer of the square through frame except the uppermost layer is formed by butt joint and combination of the first charging structure and the second charging structure from bottom to top, the uppermost layer of the square through frame is directly formed by connecting the third charging structure, and the first charging structure and the second charging structure are provided with two acupuncture points for placing the sweeping robot and charging the sweeping robot.

Preferably, the first charging structure comprises a first positioning support plate which is directly connected with each layer of the square-tube frame from bottom to top except the uppermost layer, two acupuncture points arranged on the first positioning support plate are respectively formed by a left limiting block, a right limiting block, a front limiting block and a crank link mechanism fixedly connected with the middle digging-through position of the acupuncture points, the second charging structure comprises a second positioning support plate which is directly connected with each layer of the square-tube frame from bottom to top except the uppermost layer, two acupuncture points arranged on the second positioning support plate are respectively formed by a left limiting block, a right limiting block, a front limiting block and a crank link mechanism fixedly connected with the middle digging-through position of the acupuncture points, and the third charging structure is provided with four crank link mechanisms which are used for placing the sweeping robot and charging the sweeping robot; the square tube support is characterized by further comprising a third positioning support plate directly connected to the uppermost layer of the square tube support, wherein four acupuncture points arranged on the third positioning support plate are formed by a left limiting block, a right limiting block, a front limiting block and a crank link mechanism which is fixedly connected with the acupuncture points in a digging mode, and the front separation blade, the rear separation blade, the left separation blade and the right separation blade are respectively connected to the outer edge of the third positioning support plate along four side edges.

Preferably, two acupuncture points arranged on the first charging structure, two acupuncture points arranged on the second charging structure and four acupuncture points arranged on the third charging structure are longitudinally and sequentially aligned, a sweeping robot is placed on each acupuncture point, the sweeping robot is precisely positioned in the two-dimensional XY direction through three-point position limiting of the left limiting block, the right limiting block and the front limiting block, a crank connecting rod mechanism is arranged in the middle of each acupuncture point, and the sweeping robot presses down the crank connecting rod mechanism by self weight and activates two conducting strips on the crank connecting rod mechanism to touch and supply power to a positive contact piece and a negative contact piece on the sweeping robot.

Preferably, the middle position of the rear end of the first charging structure and the middle position of the rear end of the second charging structure after being combined in a butt joint mode and the middle position of the rear end of the third charging structure are respectively and fixedly connected with a socket, four plugs are inserted above each layer of socket on the square through frame, the sockets are used for being in butt joint with wiring led out from a wire passing hole of the electric cabinet, and the wiring is connected to two conducting strips on a single crank connecting rod mechanism in a one-to-one mode through a single plug, so that the conducting strips can be used for conducting and supplying power for a positive contact piece and a negative contact piece on the sweeping robot in a touching mode.

Preferably, the crank link mechanism of the utility model is formed by combining two groups of same and symmetrically arranged link mechanisms which are connected together, and comprises two symmetrical supports which are directly and fixedly connected with the left side and the right side of each acupuncture point, wherein the two supports respectively penetrate through the supports, the first positioning carrier plate, the second positioning carrier plate and the third positioning carrier plate from top to bottom through two support fastening screws, and are in penetrating fastening connection with the support fastening screws through two gaskets and two nuts, the upper parts of the two supports are respectively connected with the supports through adjustable U-shaped grooves of pre-limiting blocks, the two pre-limiting blocks are arranged on two sides of a positive contact piece and a negative contact piece on the sweeping robot, the left support and the right support are respectively in penetrating connection through a second rotating shaft, the inner sides of one ends of the two sliding blocks above the supports are respectively fixedly connected with the buffer block through two equal-height screws, set up two first springs between buffer block and the sliding block and wear to establish and connect on equal altitude screw, two buffer block relative orientation all through two conducting strip fixed block locking screws with conducting strip fixed block fastening connection on the buffer block, all inlay on two conducting strip fixed blocks and connect the conducting strip, equal altitude screw such as two buffer blocks, two sets of respectively two first springs, two sets of two is used for crank link mechanism to play the cushioning effect in positive pole contact and the negative pole contact motion process on the robot of sweeping the floor.

Preferably, the other ends of the two sliding blocks respectively penetrate and connect one end of a connecting rod through a third rotating shaft, the other ends of the two connecting rods respectively penetrate and connect the left end and the right end of a supporting block through respective first rotating shafts, two positive pieces are fixedly connected below the supporting block in parallel, and the two positive pieces are used for weighting and stabilizing the supporting block and are centered in the middle of each acupuncture point digging-through position; two sliding blocks are close to the support position all sets up a uide pin locking screw and passes the sliding block and connect the uide pin to pass the support, the sliding block with set up the second spring between the support and wear to establish and connect the uide pin, the uide pin passes the support position and sets up the diameter U type groove that the diameter is less than the second spring and is convenient for the uide pin to make a round trip to slide.

Preferably, the electric cabinet comprises a sheet metal box frame directly fixed on a square through frame, the sheet metal box frame fixedly connects the sheet metal box frame to the square through frame by respectively penetrating two connecting holes through two screws, a switching power supply, an iron guide rail and an electric leakage protection switch are fixedly connected in the sheet metal box frame from left to right, the iron guide rail is fixedly connected with an air switch in an inserting manner and is fixedly connected with a plurality of air switch terminals in an inserting manner and is arranged on the air switch, a power supply socket and a 3.5mm banana grounding plug are connected below the sheet metal box frame in a penetrating manner, an iron plate is vertically welded on the right side inside the sheet metal box frame, and a circular wire passing hole is formed in the top end of the sheet metal box frame; two hinge one ends are evenly connected to panel beating tank tower left side limit, two hinge other end fixed connection panel beating case lid outer end left side edges, handle of panel beating case lid outer end right side center fixed connection, two magnets are evenly worn to establish on the right side limit in the panel beating case lid and are connected, two magnets adsorb with the iron plate that the panel beating tank tower is inside to be set up and be connected, mutually support between two hinges, two magnets, handle, the iron plate and realize opening and the closure of panel beating tank tower lid and panel beating tank tower.

By adopting the technical scheme, compared with the prior art, the utility model has the following technical effects:

the utility model provides a be used for robot of sweeping floor realizes quick counterpoint through the dead weight activation crank link mechanism of robot of sweeping floor itself and charges, its compact structure, and easy operation is convenient, can effectively promote charge efficiency, reduces staff intensity of labour, and greatly reduced charging frame cost of manufacture, and be difficult for damaging the product, be worth extensively popularizing and applying.

Drawings

FIG. 1 is a schematic view of the final assembly structure of the present invention.

FIG. 2 is an exploded view of the overall structure of the present invention;

FIG. 3 is an exploded view of the support bracket assembly of the present invention;

FIG. 4 is an exploded view of the charging body structure of the present invention;

FIG. 5 is an exploded view of the crank linkage of the present invention;

fig. 6 is an exploded view of the electric cabinet of the present invention.

Wherein: 10. a support frame assembly, 11, a walking universal wheel, 12, a foot cup, 13, a fixed plate, 14, a square frame, 20, a charging body structure, 21, a first positioning carrier plate, 22, a second positioning carrier plate, 23, a third positioning carrier plate, 24, a sweeping robot, 241, a positive contact piece, 242, a negative contact piece, 25, a left limit block, 26, a crank link mechanism, 261, a pre-limit block, 262, a support fastening screw, 263, a gasket, 264, a support, 265, a nut, 266, a guide pin, 267, a conductive piece, 268, a conductive piece fixed block locking screw, 269, a conductive piece fixed block, 270, a buffer block, a sliding block 271, a first spring, 272, 273, an equal height screw, 274, a support block, 275, a forward piece, 276, a first rotating shaft, 277, a connecting rod, 278, a guide pin locking screw, 279, a second rotating shaft, 280, a third rotating shaft, 281, a second spring, 27, a right limit block, 28. the electric control cabinet comprises a front limiting block, 29, a power strip, 30, a plug, 31, a rear baffle, 32, a left baffle, 33, a front baffle, 34, a right baffle, 50, an electric cabinet, 51, a sheet metal box frame, 511, a connecting hole, 512, a wire passing hole, 52, a switching power supply, 53, a power socket, 54, a 3.5mm banana grounding plug, 55, an iron guide rail, 56, an air switch, 57, a sheet metal box cover, 58, a hinge, 59, a handle, 60, a magnet, 61, an iron plate, 62, a leakage protection switch, 63 and an air switch terminal.

Detailed Description

The technical scheme of the utility model is explained in detail in the following with the accompanying drawings:

as shown in fig. 1-6, the present invention provides a charging rack for a sweeping robot (as shown in fig. 1 and 2), which belongs to the technical field of charging, and comprises a supporting rack assembly 10 (as shown in fig. 3), the support frame assembly 10 comprises a square frame 14 which is used for charging and fixing a plurality of sweeping robots 24 at the same time, the square frame 14 is provided with five layers, each layer is an independent structure, and is formed by cutting and welding raw materials of a square tube, four fixing plates 13 are welded at the bottom of the lower part of the square tube frame 14, four foot cups 12 and four walking universal wheels 11 on the bearing bottom surface are fixedly connected below the four fixing plates 13, the four walking universal wheels 11 can realize 360-degree steering and move freely, the supporting frame assembly 10 can freely move in a workshop, and mainly plays a role in fixedly connecting other assemblies of the charging frame of the sweeping robot and facilitating pushing; and a charging body structure 20 (as shown in fig. 4) fixedly embedded and connected on each layer of structure of the square through frame 14 of the support frame assembly 10, wherein the charging body structure 20 comprises a first charging structure, a second charging structure and a third charging structure which are horizontally and fixedly connected on the square through frame 14, the square through frame 14 is formed by butt-joint combination of the first charging structure and the second charging structure from bottom to top, the square through frame 14 is directly formed by connecting the third charging structure from bottom to top, the first charging structure and the second charging structure are respectively provided with two acupuncture points for placing and charging the sweeping robot 24, the first charging structure comprises a first layer, a second layer, a third layer and a first positioning plate 21 which are directly connected on the square through frame 14 from bottom to top, the two acupuncture points arranged on the first positioning plate 21 are both provided with a left limiting block 25, the right limiting block 27, the front limiting block 28 and the crank link mechanism 26 fixedly connected with the acupuncture points in the middle, the second charging structure comprises a first layer, a second layer, a third layer and a fourth layer which are directly connected on the square through frame 14 from bottom to top, the second positioning carrier plate 22 is arranged on the second positioning carrier plate 22, two acupuncture points arranged on the second positioning carrier plate 22 are respectively formed by a left limiting block 25, a right limiting block 27, the front limiting block 28 and the crank link mechanism 26 fixedly connected with the acupuncture points in the middle, the third charging structure is provided with four acupuncture points for placing and charging the sweeping robot 24 and comprises a third positioning carrier plate 23 directly connected on the fifth layer of the square through frame 14, and four acupuncture points arranged on the third positioning carrier plate 23 are respectively formed by the left limiting block 25, the right limiting block 27, the front limiting block 28 and the crank link mechanism 26 fixedly connected with the middle acupuncture points in the middle, the outer four sides of the third positioning support plate 23 are respectively connected with a front retaining sheet 33, a rear retaining sheet 31, a left retaining sheet 32 and a right retaining sheet 34, the front retaining sheet 33, the rear retaining sheet 31, the left retaining sheet 32 and the right retaining sheet 34 are formed by polishing stainless steel sheets and are adhered to the outer four sides of the third positioning support plate 23, so that a worker is prevented from pushing the charging rack to be bruised and the charging rack looks more beautiful, the first layer, the second layer and the third layer of the square frame 14 are longitudinally and sequentially aligned, each layer of the square frame 14 is equivalent to four acupuncture points, twenty acupuncture points are arranged in total, a sweeping robot 24 is placed on each acupuncture point and passes through the left limiting block 25, the right limiting block 27 and the front limiting block 28 to be positioned in two-dimensional XY directions, the sweeping robot 24 is positioned more firmly and accurately by three-point position limiting of the left limiting block 25, the right limiting block 27 and the front limiting block 28, the crank link mechanism 26 is arranged at the through position in the middle of each acupoint, the crank link mechanism 26 is pressed down by the self weight of the sweeping robot 24 and the two conducting strips 267 of the crank link mechanism 26 are activated to realize rapid contact power supply to the positive contact piece 241 and the negative contact piece 242 of the sweeping robot 24, the first layer, the second layer and the third layer of the square through frame 14, the middle position of the rear end after the first charging structure and the second charging structure connected on the fourth layer are in butt joint combination and the middle position of the rear end of the third charging structure connected on the fifth layer of the square through frame 14 are respectively and fixedly connected with an insert row 29, four plugs 30 are inserted above each insert row 29 of the square through frame 14, the insert row 29 is used for butting the connection wires led out from the wire holes 512 of the electric cabinet 50, the connection wires are connected to two conducting strips 267 of a single crank link mechanism 26 in a one-to-one manner through a single plug 30, so that the conducting strips 267 provide power for the sweeping robot 24 to touch and conduct a positive contact 241 and a negative contact 242, the crank link mechanism 26 (shown in fig. 5) arranged at each acupuncture point digging-through position of the first charging structure, the second charging structure and the third charging structure is formed by combining two groups of same and symmetrically arranged and connected link mechanisms together, and comprises two supports 264 directly and fixedly connected with the left side and the right side of each acupuncture point, the two supports 264 pass through the supports 264 and the first positioning carrier 21, the second positioning carrier 22 and the third positioning carrier 23 from top to bottom through two support fastening screws 262 and are fixedly connected with the support fastening screws 262 through two gaskets 263 and two nuts 265, the two supports 264 are respectively connected with the supports 264 through adjustable U-shaped grooves 261 of pre-limiting blocks, the two pre-limiting blocks 261 are arranged on two sides of the positive pole contact piece 241 and the negative pole contact piece 242 of the sweeping robot 24, so that a pre-limiting effect can be provided when the sweeping robot 24 is placed, meanwhile, a coarse limiting effect is performed on the positive pole contact piece 241 and the negative pole contact piece 242 of the sweeping robot 24, the left support 264 and the right support 264 are respectively connected with a sliding block 272 in a penetrating manner through a second rotating shaft 279, the two sliding blocks 272 are respectively fixedly connected with the buffer block 270 through two equal-height screws 273 on the inner sides of one ends, which are positioned above the supports 264, of the two sliding blocks 272, two first springs 271 are arranged between the buffer block 270 and the sliding blocks 272 and are connected with the equal-height screws 273 in a penetrating manner, the two buffer blocks 270 are fixedly connected with the conducting piece fixing blocks 269 through two conducting piece fixing block locking screws 268 in opposite directions, the two conducting piece fixing blocks 269 are respectively connected with the conducting piece 267 in an embedded manner, the two buffer blocks 270, the two sets of first springs 271 and the two sets of equal-height screws 273 are mainly used for buffering the movement of the crank link mechanism 26 towards the positive pole contact piece 241 and the negative pole contact piece 242 of the sweeping robot 24, so as to prevent the positive pole contact piece 241 and the negative pole contact piece 242 from being scratched and deformed due to excessive contact force during movement, the other ends of the two sliding blocks 272 are respectively connected with one end of a connecting rod 277 through a third rotating shaft 280 in a penetrating manner, the other ends of the two connecting rods 277 are respectively connected with the left end and the right end of the support block 274 through respective first rotating shafts 276 in a penetrating manner, two positive pieces 275 are fixedly connected below the support block 274 in parallel, the two positive pieces 275 are used for weighting and stabilizing the support block 274 in the middle of each digging position, and the two sets of symmetrical identical link mechanisms connected together due to the support block 274 not being located in the middle are prevented from moving synchronously, a guide pin locking screw 278 is respectively arranged at the position of the two sliding blocks 272 close to the support 264 and penetrates through the sliding block 272 and is connected with the guide pin 266 to penetrate through the support 264, a second spring 281 is arranged between the sliding block 272 and the support 264 and is connected with the guide pin 266 in a penetrating way, a U-shaped groove with the diameter smaller than that of the second spring 281 is arranged at the position of the guide pin 266 penetrating through the support 264 so that the guide pin 266 can slide back and forth, the crank-link mechanism 26 is in a W-shaped structure in a natural state, the included angle between the support block 274 and the lower part of the connecting rod 277 is 152 degrees, the included angle between the connecting rod 277 and the inner side of the sliding block 272 is 72 degrees, the sweeping robot 24 is placed into the left limiting block 25, the right limiting block 27 and the front limiting block 28 at three-point positions and is vertically placed towards the acupuncture points of the first positioning support plate 21, the second positioning support plate 22 and the third positioning support plate 23 until the bottom surface of the sweeping robot 24 contacts the support block 274, because the support block 274 is pressed down by the self weight of the sweeping robot 24, the left and right connecting rods 277 are driven to move downwards simultaneously under the stable step function of the positive piece 275 below the support block 274 until the support block 274 and the left and right connecting rods 277 form a horizontal straight line, the sliding blocks 272 connected with the two connecting rods 277 move the top ends of the sliding blocks 272 towards the sweeping robot 24 under the counter-acting force of the second spring 281 and the rotation of the second rotating shaft 279 until the 267 conducting pieces embedded and connected on the left and right conducting piece fixing blocks 269 simultaneously touch the positive contact piece 241 and the negative contact piece 242 of the sweeping robot 24, so that the sweeping robot 24 is charged in a communicated manner; and an electric cabinet 50 (as shown in fig. 6) fixedly connected to the upper right of the support frame assembly 10, wherein the electric cabinet 50 includes a sheet metal box frame 51 directly fixed to the square through frame 14, the sheet metal box frame 51 is fixedly connected to the square through frame 14 by two screws respectively passing through two connecting holes 511, a switching power supply 52, an iron guide rail 55 and an earth leakage protection switch 62 are fixedly connected to the sheet metal box frame 51 from left to right in sequence, an air switch 56 is fixedly connected to the iron guide rail 55 and a plurality of air switch terminals 63 are fixedly connected to the iron guide rail 55 and are disposed on the air switch 56, a power supply socket 53 and a 3.5mm banana ground plug 54 are connected to the lower side of the sheet metal box frame 51, an iron plate 61 is vertically welded to the right side inside the sheet metal box frame 51, a circular wire passing hole 512 is formed at the top end of the sheet metal box frame 51, so that a wire outputted by the electric cabinet 50 passes through the wire passing hole 512 and is connected to the insertion row 29 disposed on each layer of the charging body structure 20, two hinges 58 one ends are evenly connected to sheet metal box frame 51 left side limit, two hinges 58 other end fixed connection sheet metal box cover 57 outer end left side edges, handle 59 of sheet metal box cover 57 outer end right side center fixed connection, two magnets 60 of even wearing to establish connection of right side limit in sheet metal box cover 57, two magnets 60 can adsorb with the inside iron plate 61 that sets up of sheet metal box frame 51 and be connected, two hinges 58, two magnets 60, mutually support between handle 59 and the iron plate 61 can realize opening and closing of sheet metal box cover 57 and sheet metal box frame 51, and the electric cabinet 50 maintenance of being convenient for, electric cabinet 50 main function is to accept outside electric gas and bear the required electrical component of inside drive.

The utility model provides a be used for sweeping floor robot charging frame includes support frame subassembly 10, the body structure 20 that charges, and electric cabinet 50 triplex constitutes, its compact structure, and easy operation is convenient, can effectively promote charge efficiency, reduces staff intensity of labour, and greatly reduced charging frame cost of manufacture, and be difficult for damaging the product, be worth extensively popularizing and applying.

The specific operation steps are as follows:

1. the circuit is switched on, a handle 59 on a sheet metal box cover 57 of the electric cabinet 50 is pulled, the sheet metal box cover 57 opens the electric cabinet 50 under the rotation of two hinges 58, a power socket 53, a switching power supply 52, an air switch 56 and a leakage protection switch 62 are connected, then a wiring led out by wiring of an air switch terminal 63 in the electric cabinet 50 is connected to the socket 29 arranged on each layer of the charging body structure 20 through a wire passing hole 512 of the sheet metal box frame 51, switches of the socket 29 on each layer are opened, meanwhile, four plugs 30 are inserted into each socket 29 on each layer of the square through frame 14, and the wiring of each plug 30 is connected to a corresponding conducting plate 267 of the crank link mechanism 26;

2. switching on a power supply, inserting a power line into a power socket 53 jack which is connected below the sheet metal box frame 51 in a penetrating way, and turning on a ship-shaped switch beside the power socket 53;

3. the sweeping robot 24 is charged, the sweeping robot 24 to be charged is placed on the first positioning carrier 21, the second positioning carrier 22 and the third positioning carrier 23 connected with the left limiting block 25, the right limiting block 27 and the front limiting block 28 with the arc surfaces facing forwards and stably, and is vertically placed towards the acupuncture points of the first positioning carrier 21, the second positioning carrier 22 and the third positioning carrier 23 until the bottom surface of the sweeping robot 24 contacts the supporting block 274, the supporting block 274 is pressed downwards due to the self weight of the sweeping robot 24, the left and right connecting rods 277 are driven to simultaneously move downwards under the stable function of the forward sheet 275 under the supporting block 274 until the supporting block 274 and the left and right connecting rods 277 form a horizontal straight line, and the sliding blocks 272 connected with the two connecting rods 277 move the top ends of the sliding blocks 272 towards the sweeping robot 24 under the reactive force of the second spring 281 and the rotation of the second rotating shaft 279, until the conducting strips 267 embedded and connected on the left conducting strip fixing block 269 and the right conducting strip fixing block 269 contact the positive contact piece 241 and the negative contact piece 242 of the sweeping robot 24 at the same time, so as to communicate and charge the sweeping robot 24, the charging rack can be used for placing twenty sweeping robots 24 to charge at the same time, because the sweeping robot 24 has an automatic power-off function after being fully charged with 80% of electricity, and the sweeping robot 24 is powered on by a green light after being fully charged, a worker can take the sweeping robot 24 fully charged with electricity according to approximate time and then place the sweeping robot 24 to be charged;

4. the sweeping robot 24 performs charging follow-up work, and the power supply is cut off when the sweeping robot 24 is charged or not charged in the middle of the charging process for a long time.

The utility model relates to a charging rack for a sweeping robot, which has the following specific working principle: five layers of square through frames 14 are arranged, each layer is of an independent structure and can simultaneously charge and fix a plurality of sweeping robots 24, four walking universal wheels 11 are arranged below the square through frames 14, 360-degree steering can be realized, free movement is realized in a workshop, the square through frames 14 are formed by butt-joint combination of a first charging structure and a second charging structure and are respectively provided with two acupuncture points for placing and charging the sweeping robots 24, the square through frames 14 are directly formed by connecting a third charging structure from bottom to top and are provided with four acupuncture points for placing and charging the sweeping robots 24, the sweeping robots 24 are placed into the left limiting block 25, the right limiting block 27 and the front limiting block 28 in three-point positions for limiting during work, and are vertically placed towards the first positioning support plate 21, the second positioning support plate 22 and the third positioning support plate 23, when the bottom surface of the sweeping robot 24 contacts the support block 274, because the sweeping robot 24 presses the support block 274 downward due to its own weight, the left and right connecting rods 277 are driven to move downward simultaneously under the stable function of the positive piece 275 below the support block 274 until the support block 274 and the left and right connecting rods 277 form a horizontal straight line, the sliding block 272 connected with the two connecting rods 277 moves the top end of the sliding block 272 towards the sweeping robot 24 under the reaction force of the second spring 281 and the rotation of the second rotating shaft 279 until the conducting pieces 267 connected with the left and right conducting piece fixed blocks 269 are simultaneously contacted with the positive contact piece 241 and the negative contact piece 242 of the sweeping robot 24, so as to charge the sweeping robot 24 in a communicating manner, the electric cabinet 50 receives external electricity and carries electric elements required for internal driving, the socket 29 is used for connecting wires led out from the wire passing hole 512 of the electric cabinet 50, the charging rack for the sweeping robot is compact in structure, simple and convenient to operate, capable of effectively improving charging efficiency, reducing labor intensity of workers, greatly reducing manufacturing cost of the charging rack, not prone to damaging products and worthy of wide popularization and application.

Claims (6)

1. A charging frame for a sweeping robot is characterized by comprising a support frame assembly (10), charging body structures (20) and an electric cabinet (50), wherein a plurality of groups of charging body structures (20) are arranged on the support frame assembly (10), and the electric cabinet (50) connected with each group of charging body structures (20) is arranged on the side wall of the support frame assembly (10);

the support frame assembly (10) comprises a square tube frame (14) used for charging and fixing a plurality of sweeping robots (24) at the same time, the square tube frame (14) has at least five layers, and each layer is of an independent structure;

the floor sweeping robot comprises a charging body structure (20) which is fixedly embedded and connected on each layer of square through frame (14) on a support frame assembly (10), wherein the charging body structure (20) comprises a first charging structure, a second charging structure and a third charging structure which are horizontally paved and fixedly connected on the square through frame (14), each layer of the square through frame (14) except the uppermost layer is formed by a first charging structure and a second charging structure in a butt joint mode, the uppermost layer of the square through frame (14) is directly formed by connecting the third charging structure, and the first charging structure and the second charging structure are provided with two acupuncture points for placing a floor sweeping robot (24) and charging the floor sweeping robot (24);

the first charging structure comprises a first positioning carrier plate (21) which is directly connected with each layer of the square through frame (14) from bottom to top except the uppermost layer, the two acupuncture points arranged on the first positioning support plate (21) are respectively composed of a left limiting block (25), a right limiting block (27), a front limiting block (28) and a crank connecting rod mechanism (26) fixedly connected with the middle digging-through position of the acupuncture points, the second charging structure includes a second positioning carrier plate (22) directly connected to each layer except the uppermost layer from bottom to top of the square through frame (14), the two acupuncture points arranged on the second positioning carrier plate (22) are composed of a left limiting block (25), a right limiting block (27), a front limiting block (28) and a crank connecting rod mechanism (26) fixedly connected with the middle digging-through position of the acupuncture points, the third charging structure is provided with four acupuncture points for placing the sweeping robot (24) and charging the sweeping robot (24); the square tube support is characterized by further comprising a third positioning support plate (23) directly connected to the uppermost layer of the square tube support (14), wherein four acupuncture points arranged on the third positioning support plate (23) are formed by a left limiting block (25), a right limiting block (27), a front limiting block (28) and a crank link mechanism (26) which is fixedly connected with the acupuncture points in a digging mode, and the third positioning support plate (23) is connected with a front blocking piece (33), a rear blocking piece (31), a left blocking piece (32) and a right blocking piece (34) along four side edges.

2. The charging rack for the sweeping robot according to claim 1, wherein the two acupuncture points of the first charging structure and the two acupuncture points of the second charging structure are longitudinally aligned with the four acupuncture points of the third charging structure, the sweeping robot (24) is placed on each acupuncture point and is precisely positioned in two-dimensional XY directions on the sweeping robot (24) through three-point position limiting of the left limiting block (25), the right limiting block (27) and the front limiting block (28), a crank link mechanism (26) is arranged in the middle of each acupuncture point, the crank link mechanism (26) is pressed down by the self weight of the sweeping robot (24) and activates the two conducting strips (267) on the crank link mechanism (26), and the positive contact piece (241) and the negative contact piece (242) on the sweeping robot (24) are touched and powered.

3. The charging rack for the sweeping robot according to claim 2, wherein the middle position of the rear end of the first charging structure and the middle position of the rear end of the second charging structure after being combined in a butt joint mode is fixedly connected with one power strip (29) respectively, four plugs (30) are inserted above each layer of power strip (29) on the square frame (14), the power strips (29) are used for being in butt joint with wiring lines led out from wiring holes (512) of the electric cabinet (50), and the wiring lines are connected to two conducting strips (267) on a single crank link mechanism (26) in a one-to-one mode through the single plugs (30), so that the conducting strips (267) can be used for conducting and supplying power to the positive contact piece (241) and the negative contact piece (242) on the sweeping robot (24).

4. The charging rack for the sweeping robot according to claim 3, wherein the crank-link mechanism (26) is composed of two sets of same and symmetrical link mechanisms connected together, and comprises two symmetrical supports (264) directly and fixedly connected to the left and right sides of each acupoint, the two supports (264) are respectively connected to the support fastening screws (262) through two support fastening screws (262) from top to bottom, the support (264) and the first positioning carrier (21), the second positioning carrier (22), and the third positioning carrier (23), and are respectively connected to the support fastening screws (262) through two washers (263) and two nuts (265), the two supports (264) are respectively connected to the support (264) through an adjustable U-shaped groove of a pre-limiting block (261), and are arranged on the two sides of the positive contact (241) and the negative contact (242) on the sweeping robot (24) through the two pre-limiting blocks (261), the floor sweeping robot is characterized in that the left support and the right support (264) are respectively connected with one sliding block (272) in a penetrating mode through a second rotating shaft (279), the two sliding blocks (272) are located on the inner side of one end above the supports (264) and are respectively fixedly connected with a buffer block (270) through two equal-height screws (273), two first springs (271) are arranged between the buffer block (270) and the sliding block (272) and are connected with the equal-height screws (273) in a penetrating mode, the two buffer blocks (270) are oppositely connected with a conducting strip fixing block (269) through two conducting strip fixing block locking screws (268) in a fastening mode, the two conducting strip fixing blocks (269) are respectively connected with conducting strips (267) in an inlaid mode, the two buffer blocks (270), the two groups of first springs (271) and the two groups of equal-height screws (273) are used for the crank connecting rod mechanism (26) to start to move towards an anode contact piece (241) and a cathode contact piece (242) on the floor sweeping robot (24) And (4) buffering effect.

5. The charging rack for the sweeping robot according to claim 4, wherein the other ends of the two sliding blocks (272) respectively penetrate and connect one end of a connecting rod (277) through a third rotating shaft (280), the other ends of the two connecting rods (277) respectively penetrate and connect the left end and the right end of a supporting block (274) through respective first rotating shafts (276), two positive plates (275) are fixedly connected below the supporting block (274) in parallel, and the two positive plates (275) are used for weighting and stabilizing the supporting block (274) centered in the middle of each acupuncture point digging-through position; two sliding blocks (272) are provided with a guide pin locking screw (278) at a position close to the support seat (264), the guide pin locking screw penetrates through the sliding block (272) and is connected with a guide pin (266) to penetrate through the support seat (264), a second spring (281) is arranged between the sliding block (272) and the support seat (264) and is connected with the guide pin (266) in a penetrating mode, and the guide pin (266) penetrates through the support seat (264) to be provided with a U-shaped groove with the diameter smaller than that of the second spring (281) so that the guide pin (266) can slide back and forth.

6. The charging rack for the sweeping robot according to claim 5, wherein the electric control box (50) comprises a sheet metal box frame (51) directly fixed on the square through frame (14), the sheet metal box frame (51) is fixedly connected to the square through frame (14) through two screws respectively passing through two connecting holes (511), a switching power supply (52), an iron guide rail (55) and an earth leakage protection switch (62) are fixedly connected to the sheet metal box frame (51) from left to right in sequence, an air switch (56) is fixedly connected to the iron guide rail (55) in an inserting manner, a plurality of air switch terminals (63) are fixedly connected in an inserting manner and are arranged on the air switch (56), a power supply socket (53) and a 3.5mm banana ground plug (54) are connected to the lower portion of the sheet metal box frame (51), and an iron plate (61) is vertically welded to the right side inside the sheet metal box frame (51), a circular wire passing hole (512) is formed at the top end of the sheet metal box frame (51); two hinges (58) one end are evenly connected to the left side of a sheet metal box frame (51), the outer end left side edge of a sheet metal box cover (57) is fixedly connected to the other ends of the two hinges (58), a handle (59) is fixedly connected to the right side of the outer end of the sheet metal box cover (57), two magnets (60) are evenly connected to the right side of the inner side of the sheet metal box cover (57) in a penetrating mode, the two magnets (60) are connected with an iron plate (61) arranged inside the sheet metal box frame () 51 in an adsorbing mode, and the sheet metal box cover (57) and the sheet metal box frame (51) are opened and closed in a mutually matched mode between the two hinges (58), the two magnets (60), the handle (59) and the iron plate (61).

Images