阅读说明：本技术 一种市政用公路杂草清理装置 (Highway weeds cleaning device for municipal administration ) 是由 顾梁玉 于 2021-08-03 设计创作，主要内容包括：本发明公开了一种市政用公路杂草清理装置,包括底座,所述底座顶部的一侧设置有收集仓,所述底座顶部的中间位置处设置有动力仓,所述动力仓顶部的一侧设置有吸尘器,所述动力仓顶部的另一侧与收集仓互相贴合,所述吸尘器一侧的顶部设置有连接支架；本发明通过驱动电机、同步轮A、同步皮带、传动轴C、齿轮B、连接柱、铰接杆和同步轮B之间的互相配合,从而实现了在驱动转盘转动进而带动割草绳对杂草进行切割清理,与此同时通过两组侧扫板进行对切割完毕的杂草进行清扫,通过后扫版进行收集,最后通过吸管收集至收集仓的内部,从而完成了切割、清扫、收集的工作,减少了清洁工人的劳动量,并且减少了人员的投入,提高了工作效率。(The invention discloses a municipal administration highway weed cleaning device which comprises a base, wherein a collecting bin is arranged on one side of the top of the base, a power bin is arranged in the middle of the top of the base, a dust collector is arranged on one side of the top of the power bin, the other side of the top of the power bin is mutually attached to the collecting bin, and a connecting support is arranged on the top of one side of the dust collector; according to the invention, through the mutual cooperation of the driving motor, the synchronous wheel A, the synchronous belt, the transmission shaft C, the gear B, the connecting column, the hinge rod and the synchronous wheel B, the weeds are cut and cleaned by driving the turntable to rotate so as to drive the grass cutting rope, meanwhile, the cut weeds are cleaned by the two groups of side sweeping plates, collected by the rear sweeping plate and finally collected to the inside of the collecting bin through the suction pipe, so that the cutting, cleaning and collecting work is completed, the labor amount of cleaning workers is reduced, the labor investment of personnel is reduced, and the working efficiency is improved.)

1. The utility model provides a weeds cleaning device of highway for municipal administration, includes base (1), its characterized in that: the dust collector is characterized in that a collecting bin (12) is arranged on one side of the top of the base (1), a power bin (5) is arranged at the middle position of the top of the base (1), a dust collector (11) is arranged on one side of the top of the power bin (5), the other side of the top of the power bin (5) is mutually attached to the collecting bin (12), a connecting support (10) is arranged at the top of one side of the dust collector (11), a containing bag (9) is sleeved inside the connecting support (10), supporting wheel assemblies (2) are arranged on two sides of two ends of the base (1), a push rod assembly (3) is arranged on the top of one side of the collecting bin (12), a discharging port (13) extending into the collecting bin (12) is arranged on one side, close to the collecting bin (12), of the dust collector (11), a suction pipe (7) extending to the bottom of the base (1) is arranged at the bottom of the discharging port (13), the top inside the power bin (5) is provided with a driving motor (14), the output end of the driving motor (14) is provided with a transmission shaft B (17) which extends to the bottom of the base (1) and is provided with a turntable (18), the inside of the top of the turntable (18) is provided with a grass cutting rope (16) which extends to the outside of the turntable (18), the outer side of the transmission shaft B (17) which is positioned inside the power bin (5) is provided with a synchronizing wheel A (15), the middle position inside the power bin (5) is provided with a transmission shaft C (21), the middle position outside the transmission shaft C (21) is provided with a synchronizing wheel B (25), the outer sides of the synchronizing wheel B (25) and the synchronizing wheel A (15) are provided with a synchronizing belt (19) together, the top outside the transmission shaft C (21) is provided with a gear B (22), the middle position inside the power bin (5) is symmetrically provided with gears A (20) which are meshed with the gear B (22), the top of gear A (20) is provided with spliced pole (23), the inside one side symmetry of keeping away from driving motor (14) in power storehouse (5) is provided with transmission shaft A (6) that extend to base (1) bottom and be provided with side sweep board (4), the top in the transmission shaft A (6) outside is provided with hinge bar (24), the inside of hinge bar (24) one side is provided with logical groove (26), the top of spliced pole (23) runs through to the top that leads to groove (26), one side of keeping away from carousel (18) of base (1) bottom is provided with the back and sweeps version (8).

2. The municipal highway weed clearing device according to claim 1, wherein: the supporting wheel component (2) comprises a sliding groove (201), a sliding block (202), a universal wheel (203), an L-shaped connecting plate (204) and a spring A (205), sliding grooves (201) are arranged on two sides of the inner wall of the supporting wheel assembly (2), sliding blocks (202) are arranged inside the sliding grooves (201), the ends of the supporting wheel assemblies (2) far away from each other are provided with L-shaped connecting plates (204) extending into the supporting wheel assemblies (2), the bottom of the L-shaped connecting plate (204) is provided with universal wheels (203), one side of each group of sliding blocks (202) close to each other extends to the outside of the sliding chute (201) and is connected with the L-shaped connecting plate (204), a spring A (205) is arranged at the top of the L-shaped connecting plate (204) positioned in the supporting wheel assembly (2), the top of the spring A (205) is interconnected with the inner wall of the support wheel assembly (2).

3. The municipal highway weed clearing device according to claim 1, wherein: the push rod assembly (3) comprises a cross rod (301), a hand push rod (302), a side plate A (303), a limiting block (304), a limiting hole (305), a limiting plate (306), a spring B (307), a side plate B (308) and a connecting shaft (309), wherein the top of one side of the collecting bin (12) is symmetrically provided with two sets of side plates A (303) and B (308), one sides of the side plates A (303) and B (308) close to each other are jointly provided with the connecting shaft (309), one side of the side plate A (303) is provided with the limiting hole (305), the outer side of the connecting shaft (309) is hinged with the cross rod (301), one ends of the two sets of cross rods (301) are jointly provided with the hand push rod (302), the inner part of one side of the cross rod (301) close to the connecting shaft (309) is provided with the spring B (307), one end of the spring B (307) is provided with the limiting plate (306), one end of the limiting plate (306) is provided with a limiting hole (305), and the limiting hole (305) is matched with the limiting block (304).

4. The municipal highway weed clearing device according to claim 1, wherein: one side at power storehouse (5) both ends all is provided with the access panel, and the inside of access panel all sets up the heat dissipation through-hole that has dustproof screen cloth.

5. The municipal highway weed clearing device according to claim 1, wherein: all be provided with the bearing frame between the outside of transmission shaft A (6), transmission shaft B (17), transmission shaft C (21) and base (1), be provided with locating pin A between the inboard of synchronizing wheel A (15) and the outside of transmission shaft B (17), be provided with locating pin B between the inboard of synchronizing wheel B (25) and the outside of transmission shaft C (21).

6. The municipal highway weed clearing device according to claim 1, wherein: one end of the side sweeping plate (4) close to the turntable (18) is inclined towards two sides of the base (1), and a concave surface is arranged on one side of the rear sweeping plate (8) close to the side sweeping plate (4).

7. The municipal highway weed clearing device according to claim 1, wherein: the inside at carousel (18) top is provided with the mounting groove, and the inside of mounting groove all is provided with spacing lug, grass cutting rope (16) and spacing lug block each other.

8. The municipal highway weed clearing device according to claim 1, wherein: one side of collecting bin (12) one end is provided with the observation window, and the outside of observation window is provided with the scale mark, one side that the observation window was kept away from in collection bin (12) is provided with the blowing door, and the inboard of blowing door all is provided with the sealing strip with collecting bin (12) laminating.

9. The municipal highway weed clearing device according to claim 1, wherein: the top of dust catcher (11) is provided with the blast pipe, and the inside of blast pipe is provided with the carborundum net, the both sides of dust catcher (11) all are provided with ventilative through-hole.

10. The municipal highway weed clearing device according to claim 1, wherein: a limiting buckle is arranged between the outer side of the suction pipe (7) and the inner wall of the collection bin (12), and the input end of the suction pipe (7) is inclined towards one side of the rear sweeping plate (8).

Technical Field

The invention relates to the technical field of municipal administration, in particular to a municipal administration road weed cleaning device.

Background

The highway construction is an important ring of urban development, the length of domestic highways is longer and longer along with the great investment of the country on the highway construction, the cleanness of the road surface and the tidiness and the attractiveness of green plants of the highways need to be kept in daily highway maintenance, the green plants need to be trimmed to avoid influencing the sight of drivers, weeds are cleaned, and various highway weed cleaning devices are designed.

Present weeds cleaning device structure is various, adopt artifical structure mode of bearing mostly, this type of simple structure, but can't collect and clean when clearing up, need cooperate cleaner to carry out the work that the secondary was collected and was cleaned, thereby make work efficiency lower, and also receive ground stone easily or because the influence of ground swell when the cleaning device of some existing promotion formulas uses, thereby make the device in-process that advances the perk appear, thereby make the device that cleans perk along with it, the cutting to the weeds on ground has been influenced, and the cleaning device of current promotion formula also can't think the push rod to fold when finishing using and accomodate, thereby make the push rod occupy more space.

Disclosure of Invention

The invention aims to provide a municipal administration road weed cleaning device, which solves the problems that the prior weed cleaning device in the background art has various structures, mostly adopts a manual bearing structure mode, has simple structure, but the collection and the cleaning can not be carried out while the cleaning is carried out, the secondary collection and the cleaning work needs to be carried out by matching with cleaners, thereby leading the working efficiency to be lower, and the prior push type cleaning device is easily influenced by ground stones or ground bulges when in use, so that the device is tilted in the advancing process, the sweeping device is tilted along with the tilting, the cutting of the weeds on the ground is influenced, the existing push type cleaning device can not fold and store the push rod when the use is finished, so that the push rod occupies more space.

In order to achieve the purpose, the invention provides the following technical scheme: comprises a base, a collecting bin is arranged on one side of the top of the base, a power bin is arranged at the middle position of the top of the base, a dust collector is arranged on one side of the top of the power bin, the other side of the top of the power bin is mutually attached to the collecting bin, a connecting support is arranged at the top of one side of the dust collector, a containing bag is sleeved in the connecting support, supporting wheel assemblies are arranged on two sides of two ends of the base, a push rod assembly is arranged at the top of one side of the collecting bin, a discharge port extending into the collecting bin is arranged on one side of the dust collector close to the collecting bin, a suction pipe extending to the bottom of the base is arranged at the bottom of the discharge port, a driving motor is arranged at the top of the inside of the power bin, a transmission shaft B extending to the bottom of the base and provided with a rotary table is arranged at the output end of the driving motor, a mowing rope extending to the outside of the rotary table is arranged inside the top of the rotary table, the outer side of the transmission shaft B in the power bin is provided with a synchronizing wheel A, the middle position in the power bin is provided with a transmission shaft C, a synchronizing wheel B is arranged in the middle of the outer side of the transmission shaft C, a synchronizing belt is arranged on the outer sides of the synchronizing wheel B and the synchronizing wheel A together, the top of the outer side of the transmission shaft C is provided with a gear B, the middle position in the power bin is symmetrically provided with gears A which are meshed with the gear B, the top of the gear A is provided with a connecting column, one side of the interior of the power bin far away from the driving motor is symmetrically provided with transmission shafts A which extend to the bottom of the base and are provided with side sweeping plates, the top of the outer side of the transmission shaft A is provided with a hinged rod, the inside of one side of the hinged rod is provided with a through groove, the top of spliced pole runs through to the top that leads to the groove, the one side of keeping away from the carousel of base bottom is provided with the back version of sweeping.

Preferably, the supporting wheel assembly comprises a sliding groove, a sliding block, a universal wheel, an L-shaped connecting plate and a spring A, the sliding groove is formed in each of the two sides of the inner wall of the supporting wheel assembly, the sliding block is arranged inside the sliding groove, the L-shaped connecting plate extending to the inside of the supporting wheel assembly is arranged at one end, far away from the supporting wheel assembly, of the supporting wheel assembly, the universal wheel is arranged at the bottom of the L-shaped connecting plate, the universal wheel is arranged at two groups of the sliding blocks, one side, close to the sliding block, of the sliding block extends to the outside of the sliding groove and is connected with the L-shaped connecting plate, the spring A is arranged at the top, located inside the supporting wheel assembly, of the L-shaped connecting plate, and the top of the spring A is connected with the inner wall of the supporting wheel assembly.

Preferably, the push rod subassembly includes horizontal pole, handspike, curb plate A, stopper, spacing hole, limiting plate, spring B, curb plate B and connecting axle, the top symmetry of collecting storehouse one side is provided with two sets of curb plate A and curb plate B, curb plate A is provided with the connecting axle with one side that curb plate B is close to mutually jointly, one side of curb plate A is provided with spacing hole, the outside of connecting axle articulates there is the horizontal pole, and is two sets of the one end of horizontal pole is provided with the handspike jointly, the inside that the horizontal pole is close to connecting axle one side is provided with spring B, spring B's one end is provided with the limiting plate, the one end of limiting plate is provided with spacing hole, and spacing hole and stopper adaptation of each other.

Preferably, one side at power storehouse both ends all is provided with the access panel, and the inside of access panel all sets up the heat dissipation through-hole that has dustproof screen cloth.

Preferably, bearing seats are arranged between the outer sides of the transmission shaft A, the transmission shaft B and the transmission shaft C and the base, a positioning pin A is arranged between the inner side of the synchronizing wheel A and the outer side of the transmission shaft B, and a positioning pin B is arranged between the inner side of the synchronizing wheel B and the outer side of the transmission shaft C.

Preferably, one end of each group of side sweeping plates close to the rotary disc inclines towards two sides of the base, and one side of the rear sweeping plate close to the side sweeping plates is provided with a concave surface.

Preferably, the inside at carousel top is provided with the mounting groove, and the inside of mounting groove all is provided with spacing lug, the rope of cutting grass is blocked mutually with spacing lug.

Preferably, one side of collecting bin one end is provided with the observation window, and the outside of observation window is provided with the scale mark, one side that the observation window was kept away from in the collecting bin is provided with the blowing door, and the inboard of blowing door all is provided with the sealing strip with the laminating of collecting bin.

Preferably, the top of dust catcher is provided with the blast pipe, and the inside of blast pipe is provided with the carborundum net, the both sides of dust catcher all are provided with ventilative logical groove.

Preferably, a limiting buckle is arranged between the outer side of the suction pipe and the inner wall of the collecting bin, and the input end of the suction pipe inclines towards one side of the rear sweeping plate.

Compared with the prior art, the invention provides a municipal administration road weed cleaning device, which has the following beneficial effects:

1. according to the invention, through the mutual cooperation of the driving motor, the synchronous wheel A, the synchronous belt, the transmission shaft C, the gear B, the connecting column, the hinge rod and the synchronous wheel B, the weeds are cut and cleaned by driving the turntable to rotate so as to drive the grass cutting rope, meanwhile, the cut weeds are cleaned by the two groups of side sweeping plates, collected by the rear sweeping plate and finally collected to the inside of the collecting bin through the suction pipe, so that the cutting, cleaning and collecting work is completed, the labor amount of cleaning workers is reduced, the labor investment of personnel is reduced, and the working efficiency is improved.

2. According to the invention, the supporting of the device is realized by utilizing the interaction among the sliding groove, the sliding block, the universal wheel, the L-shaped connecting plate and the spring A, and the supporting wheel component can independently generate displacement when encountering road stones or uneven road surfaces, and the horizontal position of the whole device is not influenced, so that the full cutting of the mowing rope on the ground weeds is ensured, the omission is avoided, and the efficiency of the device is improved.

3. According to the invention, the cross rod, the hand push rod, the side plate A, the limiting block, the limiting hole, the limiting plate, the spring B, the side plate B and the connecting shaft are mutually matched, so that the accommodating function of the push rod assembly is realized, and when the device is used, the cross rod and the hand push rod can be accommodated and attached to one side of the collecting bin, so that the occupancy rate of the device to space is reduced.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is an enlarged cross-sectional view of the support wheel assembly of FIG. 1 in accordance with the present invention;

FIG. 3 is a top cross-sectional view of the arrangement of FIG. 1 in accordance with the present invention;

FIG. 4 is an enlarged view of the structure at A of FIG. 3 according to the present invention;

FIG. 5 is a front cross-sectional view of the present invention;

FIG. 6 is an enlarged view of the structure at B of FIG. 5 according to the present invention;

FIG. 7 is a perspective view of the turntable of FIG. 5 according to the present invention;

FIG. 8 is a top cross-sectional view of the present invention;

FIG. 9 is an enlarged view of the invention at the hinge lever of FIG. 8;

fig. 10 is a bottom view of the present invention.

In the figure: 1. a base; 2. a support wheel assembly; 201. a chute; 202. a slider; 203. a universal wheel; 204. an L-shaped connecting plate; 205. a spring A; 3. a push rod assembly; 301. a cross bar; 302. a handspike; 303. a side plate A; 304. a limiting block; 305. a limiting hole; 306. a limiting plate; 307. a spring B; 308. a side plate B; 309. a connecting shaft; 4. a side sweeping plate; 5. a power bin; 6. a transmission shaft A; 7. a straw; 8. scanning the plate; 9. a storage bag; 10. connecting a bracket; 11. a vacuum cleaner; 12. a collection bin; 13. a discharge port; 14. a drive motor; 15. a synchronizing wheel A; 16. cutting the grass rope; 17. a transmission shaft B; 18. a turntable; 19. a synchronous belt; 20. a gear A; 21. a transmission shaft C; 22. a gear B; 23. connecting columns; 24. a hinged lever; 25. a synchronizing wheel B; 26. a through groove.

Detailed Description

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

Referring to fig. 1-10, the present invention provides a technical solution: a municipal administration road weed cleaning device comprises a base 1, one side of the top of the base 1 is provided with a collection bin 12, the middle position of the top of the base 1 is provided with a power bin 5, one side of the top of the power bin 5 is provided with a dust collector 11, the other side of the top of the power bin 5 is mutually attached with the collection bin 12, the top of one side of the dust collector 11 is provided with a connecting support 10, the inside of the connecting support 10 is sleeved with a containing bag 9, two sides of two ends of the base 1 are both provided with a supporting wheel component 2, the top of one side of the collection bin 12 is provided with a push rod component 3, one side of the dust collector 11 close to the collection bin 12 is provided with a discharge port 13 extending to the inside of the collection bin 12, the bottom of the discharge port 13 is provided with a suction pipe 7 extending to the bottom of the base 1, the top of the inside of the power bin 5 is provided with a driving motor 14, the output end of the driving motor 14 is provided with a transmission shaft B17 extending to the bottom of the base 1 and provided with a turntable 18, a mowing rope 16 extending to the outside of the rotary disc 18 is arranged inside the top of the rotary disc 18, a synchronizing wheel A15 is arranged on the outer side of a transmission shaft B17 positioned inside the power bin 5, a transmission shaft C21 is arranged in the middle position inside the power bin 5, a synchronizing wheel B25 is arranged in the middle position outside the transmission shaft C21, a synchronizing belt 19 is arranged on the outer sides of the synchronizing wheel B25 and the synchronizing wheel A15 together, a gear B22 is arranged on the top of the outer side of the transmission shaft C21, gears A20 meshed with the gear B22 are symmetrically arranged in the middle position inside the power bin 5, a connecting column 23 is arranged on the top of the gear A20, a transmission shaft A6 extending to the bottom of the base 1 and provided with a side sweeping plate 4 is symmetrically arranged on one side of the power bin 5, a rod 24 is hinged on the top of the outer side of the transmission shaft A6, a through groove 26 is arranged inside one side of the hinged rod 24, and the top of the connecting column 23 penetrates through the top of the through groove 26, the side of the bottom of the base 1 far away from the turntable 18 is provided with a rear sweeping plate 8.

As a preferable embodiment of the present embodiment: support wheel subassembly 2 includes spout 201, slider 202, universal wheel 203, L type connecting plate 204 and spring A205, the both sides of support wheel subassembly 2 inner wall all are provided with spout 201, the inside of spout 201 all is provided with slider 202, the one end that support wheel subassembly 2 kept away from each other all is provided with the L type connecting plate 204 that extends to support wheel subassembly 2 inside, the bottom of L type connecting plate 204 is provided with universal wheel 203, one side that two sets of sliders 202 are close to each other all extends to the outside of spout 201 and is connected with L type connecting plate 204, L type connecting plate 204 is located the inside top of support wheel subassembly 2 and is provided with spring A205, the top of spring A205 and the inner wall interconnect of support wheel subassembly 2, the filtration to ground unevenness has been realized, the stability of keeper position.

As a preferable embodiment of the present embodiment: push rod assembly 3 includes horizontal pole 301, handspike 302, curb plate A303, stopper 304, spacing hole 305, limiting plate 306, spring B307, curb plate B308 and connecting axle 309, the top symmetry of collecting 12 one side of storehouse is provided with two sets of curb plate A303 and curb plate B308, curb plate A303 and the one side that curb plate B308 is close to each other are provided with connecting axle 309 jointly, one side of curb plate A303 is provided with spacing hole 305, the outside of connecting axle 309 articulates there is horizontal pole 301, the one end of two sets of horizontal poles 301 is provided with handspike 302 jointly, horizontal pole 301 is close to the inside of connecting axle 309 one side and is provided with spring B307, the one end of spring B307 is provided with limiting plate 306, the one end of limiting plate 306 is provided with spacing hole 305, and spacing hole 305 and stopper 304 adaptation of each other, realized the function of accomodating of push rod assembly 3, occupation to the space has been reduced.

As a preferable embodiment of the present embodiment: one side at 5 both ends in power storehouse all is provided with the access panel, and the inside of access panel all sets up the heat dissipation through-hole that has dustproof screen cloth, conveniently overhauls the device to make the device in the operation be the heat that produces and in time distribute.

As a preferable embodiment of the present embodiment: bearing seats are arranged between the outer sides of the transmission shafts A6, B17 and C21 and the base 1, a positioning pin A is arranged between the inner side of the synchronizing wheel A15 and the outer side of the transmission shaft B17, and a positioning pin B is arranged between the inner side of the synchronizing wheel B25 and the outer side of the transmission shaft C21, so that the stability of the device structure is maintained, and the sliding phenomenon is prevented.

As a preferable embodiment of the present embodiment: one end that two sets of side sweep boards 4 are close to carousel 18 inclines to the both sides of base 1, and the one side that back swept version 8 is close to side sweep board 4 is provided with the concave profile for the weeds that the cutting finishes can be concentrated, conveniently collect.

As a preferable embodiment of the present embodiment: the inside at carousel 18 top is provided with the mounting groove, and the inside of mounting groove all is provided with spacing lug, and the rope 16 that mows blocks with spacing lug each other for the inseparabler of rope 16 and the installation of carousel 18 that mows prevents that the condition that drops from taking place.

As a preferable embodiment of the present embodiment: one side of collecting 12 one ends in storehouse is provided with the observation window, and the outside of observation window is provided with the scale mark, and one side that the observation window was kept away from in collection storehouse 12 is provided with the blowing door, and the inboard of blowing door all is provided with the sealing strip of laminating with collection storehouse 12, conveniently observes to the weeds of 12 inside collections in collection storehouse of convenient clearance.

As a preferable embodiment of the present embodiment: the top of dust catcher 11 is provided with the blast pipe, and the inside of blast pipe is provided with the carborundum net, and the both sides of dust catcher 11 all are provided with ventilative logical groove for the air current can circulate, and prevent inside external debris entering device.

As a preferable embodiment of the present embodiment: be provided with spacing buckle between the outside of straw 7 and the inner wall of collecting bin 12, the input of straw 7 is swept one side slope of version 8 backward, conveniently fixes straw 7 to can conveniently absorb weeds.

Embodiment 1, as shown in fig. 1-2, when the device runs and meets ground stones or uneven ground, the ground generates an extrusion force on the universal wheel 203, the universal wheel 203 is transmitted to the position of the L-shaped connecting plate 204 through the universal wheel 203, the L-shaped connecting plate 204 drives the universal wheel 203 to move upwards through the extrusion, the spring a205 is extruded through the L-shaped connecting plate 204 to shrink, meanwhile, the L-shaped connecting plate 204 drives the sliding block 202 to slide in the sliding groove 201, the position of the L-shaped connecting plate 204 is stable, the influence of the uneven ground on the height of the device is reduced, the grass cutting rope 16 can be normally attached to weeds for cutting, and the normal use of the device is ensured.

Embodiment 2, as shown in fig. 1, 3 and 4, when the push rod assembly 3 needs to be stored, the limiting block 304 is pressed at this time, so that the limiting block 304 is separated from the limiting hole 305, and the limiting block 306 is pressed by the limiting block 304 to push the spring B307 to contract, and then the hand push rod 302 is rotated to drive the cross rod 301 to rotate around the connecting shaft 309, at this time, the limit block 304 is blocked by the side plate a303, so that the cross bar 301 and the hand push bar 302 can rotate to fit the side of the collecting bin 12, thereby reducing the occupied space, when needing to be unfolded, the cross bar 301 and the hand push rod 302 are reversely rotated, when the limiting block 304 rotates to a position corresponding to the limiting hole 305, the limiting block 306 pushes the limiting block 304 to be engaged with the limiting hole 305 under the action of the resilient force of the spring B307, so that the unfolding function of the cross bar 301 and the hand push rod 302 is realized.

The working principle is as follows: before the device is used, the driving motor 14 is turned on to drive the transmission shaft B17 to rotate, the synchronizing wheel A15 and the turntable 18 are driven to rotate by the rotation of the transmission shaft B17, the grass cutting rope 16 is driven to rotate by the rotation of the turntable 18 to cut weeds on the ground, so that the cutting function is realized, the synchronizing belt 19 is driven to rotate by the rotation of the synchronizing wheel A15, the synchronizing wheel B25 is driven to rotate by the synchronizing belt 19, the transmission shaft C21 is driven to rotate by the synchronizing wheel B25, the gear B22 is driven to rotate by the transmission shaft C21, two sets of gears A20 meshed with the gears B22 are driven to rotate by the gears B22, the connecting column 23 is driven to rotate when the gears A20 rotate, the connecting column 23 is displaced in the through the hinge joint of the through the rotation of the connecting column 23, and the hinge rod 24 is extruded to rotate circularly, the side sweeping plate 4 connected with the transmission shaft A6 is driven to circularly rotate back and forth through the cyclic rotation of the hinge rod 24, so that the ground sweeping function is realized, weeds cut by the grass cutting rope 16 are collected, the weeds are pushed to advance along with the machine through the rear sweeping plate 8, the dust collector 11 is opened at the same time, the collected weeds are sucked into the collecting bin 12 through the suction pipe 7, and the weed collecting function is completed.

Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.