CN216615640U

CN216615640U - Three-wheel sweeper

Info

Publication number: CN216615640U
Application number: CN202122515937.0U
Authority: CN
Inventors: 杨燕辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-05-27
Anticipated expiration: 2031-10-19

Abstract

The utility model discloses a three-wheel sweeper, which comprises a frame, wherein the walking front end of the frame is connected with an installation plate, the outer side of the installation plate is rotatably provided with a steering shaft, the bottom end of the steering shaft is connected with a door-shaped frame, and a driving wheel is arranged in the door-shaped frame; the walking tail end of the rack is connected with a standing plate, driven wheels are mounted on two sides of the standing plate through driven shafts, a hand-push sweeper main body is hinged between the standing plate and the mounting plate, driven pulleys are connected to two ends of a main shaft of the hand-push sweeper main body, a driving pulley is connected to the outer side of the driven shaft, and a transmission belt is connected between the driving pulley and the driven pulleys; and the tail end of the rack is provided with a cable-stayed assembly. Has the advantages that: the front-drive structure is adopted, so that the automatic walking of the device is realized, the whole structure is simple, and the cost is low; when the hand-push sweeper is not used for sweeping, the hand-push sweeper main body can be pulled up, and the service life of the hand-push sweeper main body is prolonged.

Description

Three-wheel sweeper

Technical Field

The utility model relates to the technical field of sweeping vehicles, in particular to a three-wheel sweeping vehicle.

Background

When sweeping the bottom surface of roads, factories and the like, in order to improve the sweeping efficiency and ensure the sweeping quality, a sweeper is often used for sweeping. The existing sweeping vehicles mainly comprise two types, namely a hand-push sweeping vehicle and an automatic sweeping vehicle, and the automatic sweeping vehicle mainly has a rear-drive structure, so that the overall structure is complex and the cost is high; the hand-push sweeper is pushed manually for cleaning, when the hand-push sweeper walks, a moving wheel of the hand-push sweeper drives a main shaft of the hand-push sweeper to rotate, the main shaft drives a cleaning disc of the hand-push sweeper to rotate through a built-in transmission assembly, but the hand-push sweeper is pushed manually, so that the labor intensity is high, and the sweeping efficiency is low; therefore, a sweeper that overcomes the disadvantages of the two existing sweepers is needed.

SUMMERY OF THE UTILITY MODEL

The present invention aims to solve the above problems and provide a three-wheeled sweeper, which is described in detail below.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a three-wheel sweeper, which comprises a frame, wherein the bottom surface of the walking front end of the frame is connected with an installation plate, a steering shaft is rotatably installed on the outer side of the installation plate, the bottom end of the steering shaft is connected with a portal frame, and a driving wheel is arranged in the portal frame; a steering rod is rotatably arranged at the walking front end of the rack and is in transmission connection with the steering shaft through a universal coupling;

the bottom surface of the walking tail end of the rack is connected with a standing plate, driven wheels are mounted on two sides of the standing plate through driven shafts, a hand-push sweeper main body is hinged between the standing plate and the mounting plate, driven pulleys are connected to two ends of a main shaft of the hand-push sweeper main body, a driving pulley is connected to the outer side of the driven shaft, and a transmission belt is connected between the driving pulley and the driven pulleys; the tail end of the rack is provided with a diagonal pulling assembly for pulling the hand-push sweeper body to be away from the driving wheel along an upward inclined direction so as to enable the transmission belt to be loosened, when the hand-push sweeper body descends between the standing plate and the mounting plate, the transmission belt is tensioned, and a cleaning disc of the hand-push sweeper body is in contact with the ground;

the upper portion of the rack is provided with a storage battery and a controller, and the storage battery is electrically connected with the controller.

When the three-wheel sweeper is used, the driving wheels are controlled to work through the controller, the device is moved, the steering rod drives the steering shaft to rotate, the steering shaft drives the portal frame to rotate, the walking direction is adjusted, the device integrally adopts a front-driving structure, and the three-wheel sweeper is simple in structure and low in cost; when the device runs, the driven wheel rotates passively, the driving belt wheel, the transmission belt and the driven belt wheel are meshed for transmission to drive the main shaft of the hand-push sweeper body to rotate, the main shaft of the hand-push sweeper body drives the cleaning disc to rotate through the transmission assembly in the hand-push sweeper body, the cleaning disc rotates to automatically clean the ground, the sweeping effect is good, the efficiency is high, and the labor intensity of operators is greatly reduced; when not sweeping the floor and walking, through draw the subassembly to one side and follow the ascending direction pulling of slope the hand push street sweeper main part is kept away from the drive wheel makes hand push street sweeper main part breaks away from with ground just driving belt is in lax state, this moment can not drive when following the driven wheel passive rotation the main shaft of hand push street sweeper main part is rotatory, does not carry out the operation of sweeping the floor, just the hand push street sweeper main part is in unsettled state, avoids walking in-process cleaning dish wearing and tearing, helps prolonging its life.

Preferably, the inclined pulling assembly comprises an electric cylinder and a fixing rod, the fixing rod is connected to the tail end surface of the hand-push sweeper body, the electric cylinder is hinged to the tail end of the rack, the electric cylinder is electrically connected with the controller, the output end of the electric cylinder is inclined downwards and is connected with a transmission rod, and the transmission rod is rotatably connected with the fixing rod.

Preferably, the mounting plate and the standing plate are close to the outer side of the hand-push sweeper main body and are connected with hinges in a rotating mode, the hand-push sweeper main body is connected with the hand-push sweeper main body in a rotating mode, one hinge is arranged between the mounting plate and the hand-push sweeper main body, the number of the hinges between the standing plate is two, and the three hinges are distributed in an isosceles triangle structure.

Preferably, the electric cylinders are two in total and are symmetrically distributed on the width center line of the hand-push sweeper main body.

As preferred, the drive wheel includes the walking wheel, the walking wheel passes through the drive shaft and rotates to be installed inside the door type frame, the drive shaft outside is connected with driven sprocket, the door type frame outside is provided with the mounting bracket, the mounting bracket surface is provided with the walking motor, the walking motor with the controller electricity is connected, the output of walking motor is connected with drive sprocket, drive sprocket with the meshing is connected with the chain between the driven sprocket.

Preferably, an acceleration handle is connected to the upper end of the steering rod, and the acceleration handle is electrically connected to the controller.

Preferably, the mounting plate is far away from the outer side of the hand-push sweeper main body and is connected with a bearing pipe, and the steering shaft is rotatably installed in the bearing pipe through a bearing.

Preferably, the front end of the frame walking is connected with a U-shaped frame, the open end of the U-shaped frame is close to the driving wheel, the open end of the U-shaped frame is provided with a bearing plate through bolts and nuts, the surface of the bearing plate and the surface of the U-shaped frame, far away from the opening, of the U-shaped frame are provided with two positioning bearings, the positioning bearings are distributed in a square structure, the steering rod penetrates through the square inner portion formed by the four positioning bearings, and the steering rod is in contact with the four positioning bearings.

Preferably, a water tank is arranged below the storage battery, a water pump is connected to the outer side of the water tank, the water pump is electrically connected with the controller, a water gun is hung on the outer side of the rack, and the water gun is connected with the water pump through a hose.

Has the advantages that: 1. the front-drive structure is adopted, so that the automatic walking of the device is realized, the whole structure is simple, and the cost is low;

2. the automatic walking and floor sweeping can be realized, the floor sweeping effect is good, the efficiency is high, and the labor intensity of operators is greatly reduced;

3. the hand-push sweeper main body can be pulled up through the inclined pulling assembly, and when sweeping is not needed, the hand-push sweeper main body is pulled up to prevent a cleaning disc of the hand-push sweeper main body from being abraded, so that the service life of the hand-push sweeper main body is prolonged.

Drawings

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

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a perspective view of another embodiment of the present invention;

FIG. 3 is a top view of the present invention;

FIG. 4 is an enlarged schematic view of portion A of FIG. 3;

fig. 5 is a front view of the present invention.

The reference numerals are illustrated below:

1. a frame; 2. a cable-stayed assembly; 201. fixing the rod; 202. a transmission rod; 203. an electric cylinder; 3. standing the plate; 4. a driven wheel; 5. a drive belt; 6. a driven pulley; 7. a hand-push sweeper body; 8. mounting a plate; 9. a gantry frame; 10. a drive wheel; 1001. a drive shaft; 1002. a traveling wheel; 1003. a traveling motor; 1004. a drive sprocket; 1005. a mounting frame; 1006. a chain; 1007. a driven sprocket; 11. a steering shaft; 12. a carrier tube; 13. a universal coupling; 14. a steering lever; 15. an accelerator grip; 16. a controller; 17. a battery; 18. a water tank; 19. a water pump; 20. a water gun; 21. a driving pulley; 22. a U-shaped frame; 23. a carrier plate; 24. positioning the bearing; 25. a driven shaft.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

Referring to fig. 1 to 5, the utility model provides a three-wheel sweeper, which comprises a frame 1, wherein a mounting plate 8 is connected to the bottom of the walking front end of the frame 1, a steering shaft 11 is rotatably mounted on the outer side of the mounting plate 8, a door-shaped frame 9 is connected to the bottom of the steering shaft 11, and a driving wheel 10 is arranged inside the door-shaped frame 9; a steering rod 14 is rotatably arranged at the front walking end of the frame 1, and the steering rod 14 is in transmission connection with a steering shaft 11 through a universal coupling 13;

the bottom surface of the walking tail end of the rack 1 is connected with a standing plate 3, driven wheels 4 are mounted on two sides of the standing plate 3 through driven shafts 25, a hand-push sweeper main body 7 is hinged between the standing plate 3 and a mounting plate 8, driven belt wheels 6 are connected to two ends of a main shaft of the hand-push sweeper main body 7, a driving belt wheel 21 is connected to the outer side of the driven shaft 25, and a transmission belt 5 is connected between the driving belt wheel 21 and the driven belt wheels 6; the tail end of the rack 1 is provided with a diagonal pulling assembly 2 which is used for pulling the hand-push sweeper main body 7 to be far away from the driving wheel 10 along an upward inclined direction so as to enable the transmission belt 5 to be loosened, when the hand-push sweeper main body 7 descends to be positioned between the standing plate 3 and the mounting plate 8, the transmission belt 5 is tensioned, and a cleaning disc of the hand-push sweeper main body 7 is contacted with the ground;

the upper part of the frame 1 is provided with a storage battery 17 and a controller 16, and the storage battery 17 is electrically connected with the controller 16.

As an optional embodiment, the cable-stayed assembly 2 comprises an electric cylinder 203 and a fixing rod 201, the fixing rod 201 is connected to the surface of the tail end of the hand-push sweeper body 7, the electric cylinder 203 is hinged to the tail end of the frame 1, the electric cylinder 203 is electrically connected with the controller 16, the output end of the electric cylinder 203 is inclined downwards and is connected with a transmission rod 202, the transmission rod 202 is rotatably connected with the fixing rod 201, and the electric cylinder 203 is retracted, so that the hand-push sweeper body 7 is driven to ascend along the inclined upwards direction through the transmission rod 202 and the fixing rod 201, and the hand-push sweeper body 7 is separated from the ground.

The outer sides of the mounting plate 8 and the standing plate 3 close to the hand-push sweeper main body 7 are connected with hinges, the hinges are rotatably connected with the hand-push sweeper main body 7, one hinge is arranged between the hand-push sweeper main body 7 and the mounting plate 8, the hinges between the hand-push sweeper main body 7 and the standing plate 3 are two, the three hinges are distributed in an isosceles triangle structure, the hinges are arranged in such a way, the hand-push sweeper main body 7 is convenient to rotate with the standing plate 3 and the mounting plate 8, and the hand-push sweeper main body 7 is convenient to pull up and descend by the aid of the inclined pulling assembly 2 in cooperation.

The electric cylinders 203 are two in total and are symmetrically distributed along the width center line of the hand-push sweeper main body 7, so that the lifting stability of the hand-push sweeper main body 7 can be ensured.

Drive wheel 10 includes walking wheel 1002, walking wheel 1002 rotates through drive shaft 1001 and installs inside door type frame 9, the drive shaft 1001 outside is connected with driven sprocket 1007, the door type frame 9 outside is provided with mounting bracket 1005, mounting bracket 1005 surface is provided with walking motor 1003, walking motor 1003 is connected with controller 16 electricity, the output of walking motor 1003 is connected with drive sprocket 1004, the meshing is connected with chain 1006 between drive sprocket 1004 and the driven sprocket 1007, set up like this, walking motor 1003 work, through drive sprocket 1004, chain 1006 and driven sprocket 1007 mesh the transmission, it is rotatory to make the drive shaft drive walking wheel 1002, realize forerunner's walking.

The upper end of the steering rod 14 is connected with an accelerating handle 15, the accelerating handle 15 is electrically connected with the controller 16, and the accelerating handle 15 is matched with the controller 16 to control the walking motor 1003, so that the walking control of the device is realized.

The outer side of the mounting plate 8, which is far away from the hand-push sweeper main body 7, is connected with a bearing pipe 12, and the steering shaft 11 is rotatably mounted inside the bearing pipe 12 through a bearing.

Frame 1 walking front end is connected with U type frame 22, the open end of U type frame 22 is close to drive wheel 10, and U type frame 22's open end installs loading board 23 through bolt and nut, loading board 23 surface and U type frame 22 keep away from its open-ended surface and all are provided with two location bearing 24, four location bearing 24 are square structure and distribute, steering column 14 passes from the square inside that four location bearing 24 constitute, and steering column 14 contacts with four location bearing 24, set up like this, demolish loading board 23, make U type frame 22's opening open, be convenient for realize steering column 14's dismouting maintenance.

Storage battery 17 below is provided with water tank 18, and the water tank 18 outside is connected with water pump 19, and water pump 19 is connected with controller 16 electricity, and 1 outside of frame has hung squirt 20, and squirt 20 is connected with water pump 19 through the hose, sets up like this, controls water pump 19 through controller 16 and opens, through water pump 19 and hose with the inside injection squirt 20 of water tank 18, washes ground through squirt 20.

Preferably, the controller 16 is provided with a plurality of buttons on the surface thereof for controlling the on and off of the main power supply, the upward and downward movement of the hand-push sweeper main body 7 and the start and stop of the water pump 19.

By adopting the structure, when the device is used, the controller 16 controls the driving wheel 10 to work, so that the device can move, the steering rod 14 drives the steering shaft 11 to rotate, the steering shaft 11 drives the door-shaped frame 9 to rotate, the walking direction can be adjusted, the device integrally adopts a front-driving structure, and the device is simple in structure and low in cost; when the device runs, the driven wheel 4 rotates passively, the driving belt wheel 21, the transmission belt 5 and the driven belt wheel 6 are in meshing transmission to drive the main shaft of the hand-push sweeper main body 7 to rotate, the main shaft of the hand-push sweeper main body 7 drives the sweeping disc to rotate through the transmission assembly in the hand-push sweeper main body 7, the ground is automatically swept through the rotation of the sweeping disc, the sweeping effect is good, the efficiency is high, and the labor intensity of operators is greatly reduced; when the hand-push sweeper is not used for sweeping, the hand-push sweeper main body 7 is pulled along the upward inclined direction through the inclined pulling assembly 2 to be away from the driving wheel 10, so that the hand-push sweeper main body 7 is separated from the ground, the driving belt 5 is in a loose state, the main shaft of the hand-push sweeper main body 7 cannot be driven to rotate when the driven wheel 4 is passively rotated, sweeping operation is not performed, the hand-push sweeper main body 7 is in a suspended state, abrasion of a sweeping disc in the walking process is avoided, and the service life of the hand-push sweeper main body 7 is prolonged.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and shall cover the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. A three-wheel sweeper is characterized in that: the walking mechanism comprises a rack (1), wherein a mounting plate (8) is connected to the bottom surface of the walking front end of the rack (1), a steering shaft (11) is rotatably mounted on the outer side of the mounting plate (8), a portal frame (9) is connected to the bottom end of the steering shaft (11), and a driving wheel (10) is arranged inside the portal frame (9); a steering rod (14) is rotatably mounted at the walking front end of the rack (1), and the steering rod (14) is in transmission connection with the steering shaft (11) through a universal coupling (13);

the bottom surface of the walking tail end of the rack (1) is connected with a standing plate (3), driven wheels (4) are mounted on two sides of the standing plate (3) through driven shafts (25), a hand-push sweeper body (7) is hinged between the standing plate (3) and a mounting plate (8), driven belt wheels (6) are connected to two ends of a main shaft of the hand-push sweeper body (7), a driving belt wheel (21) is connected to the outer side of the driven shaft (25), and a transmission belt (5) is connected between the driving belt wheel (21) and the driven belt wheels (6); the tail end of the rack (1) is provided with a diagonal pulling assembly (2) for pulling the hand-push sweeper body (7) to be far away from the driving wheel (10) along an upward inclined direction to enable the transmission belt (5) to be loose, when the hand-push sweeper body (7) descends to be positioned between the standing plate (3) and the mounting plate (8), the transmission belt (5) is tensioned, and a cleaning disc of the hand-push sweeper body (7) is in contact with the ground;

the upper part of the rack (1) is provided with a storage battery (17) and a controller (16), and the storage battery (17) is electrically connected with the controller (16).

2. The three-wheel sweeper according to claim 1, wherein: draw subassembly (2) to one side includes electric jar (203) and dead lever (201), dead lever (201) are connected the tail end surface of hand push street sweeper main part (7), electric jar (203) articulate frame (1) tail end, electric jar (203) with controller (16) electricity is connected, the output downward sloping of electric jar (203) just is connected with transfer line (202), transfer line (202) with dead lever (201) rotate and are connected.

3. The three-wheel sweeper according to claim 2, wherein: mounting panel (8) with stand that board (3) are close to the outside of hand push street sweeper main part (7) is connected with the hinge, and the hinge with hand push street sweeper main part (7) rotate to be connected, hand push street sweeper main part (7) with hinge between mounting panel (8) is provided with one, hand push street sweeper main part (7) with hinge between the board (3) of standing is provided with two, and three hinge is the isosceles triangle structure and distributes.

4. The three-wheel sweeper according to claim 2, wherein: the electric cylinders (203) are two in total and are symmetrically distributed on the width center line of the hand-push sweeper main body (7).

5. The three-wheel sweeper according to claim 1, wherein: the driving wheel (10) comprises a walking wheel (1002), the walking wheel (1002) is rotatably installed inside the door-shaped frame (9) through a driving shaft (1001), a driven sprocket (1007) is connected to the outer side of the driving shaft (1001), a mounting frame (1005) is arranged on the outer side of the door-shaped frame (9), a walking motor (1003) is arranged on the surface of the mounting frame (1005), the walking motor (1003) is electrically connected with the controller (16), a driving sprocket (1004) is connected to the output end of the walking motor (1003), and a chain (1006) is meshed between the driving sprocket (1004) and the driven sprocket (1007).

6. The three-wheel sweeper according to claim 5, wherein: the upper end of the steering rod (14) is connected with an accelerating handle (15), and the accelerating handle (15) is electrically connected with the controller (16).

7. The three-wheel sweeper according to claim 1, wherein: keep away from mounting panel (8) the outside of hand push street sweeper main part (7) is connected with carrier tube (12), steering shaft (11) are installed through the bearing rotation inside carrier tube (12).

8. A three-wheeled sweeper according to claim 1, wherein: frame (1) walking front end is connected with U type frame (22), the open end of U type frame (22) is close to drive wheel (10), just loading board (23) are installed through bolt and nut to the open end of U type frame (22), loading board (23) surface with its open-ended surface is kept away from in U type frame (22) all is provided with two location bearing (24), four location bearing (24) are square structure and distribute, steering column (14) are passed from the square inside that four location bearing (24) constitute, just steering column (14) contact with four location bearing (24).

9. The three-wheel sweeper according to claim 1, wherein: a water tank (18) is arranged below the storage battery (17), a water pump (19) is connected to the outer side of the water tank (18), the water pump (19) is electrically connected with the controller (16), a water gun (20) is hung on the outer side of the rack (1), and the water gun (20) is connected with the water pump (19) through a hose.