CN2426490Y

CN2426490Y - Cleaning cart

Info

Publication number: CN2426490Y
Application number: CN 00237020
Authority: CN
Inventors: 汪虎庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-06-01
Filing date: 2000-06-01
Publication date: 2001-04-11
Anticipated expiration: 2010-06-01

Abstract

The utility model discloses a hand-push cleaning vehicle, comprising a vehicle body, a handlebar and front and back wheels. A back chain wheel and a back wheel gear are arranged on a wheel shaft at the inner side of the back wheel, and a wheel shaft is arranged at the front part of the vehicle body. The two sides of the wheel shaft are provided with a front chain wheel and a middle gear, and the front chain wheel and the back chain wheel are linked through chains; the back wheel gear drives a roller brush on the wheel shaft to rotate through a guide gear, and the middle gear at the front part of the vehicle body drives an edge brush mechanism and a brush strip mechanism to rotate through a gear. Refuse is swept in a refuse hopper in the vehicle body through the edge brush mechanism, the brush strip mechanism and the roller brush. The utility model has the advantage of simple structure, small size, convenient use and no pollution.

Description

The hand propelled cleaning cart

The utility model belongs to sanitation equipment, relates generally to a kind of hand propelled cleaning cart.

At present, the street dust alleviation work in the most of city of China is to clean road by the sanitationman with big broom, and workload is very big.The part dust is kicked up again when cleaning simultaneously, and ballooning on the one hand causes certain influence to pedestrian and environment, on the other hand to sanitationman's the healthy adverse effect that causes.Though the metropolis that has begins to use motor-driven road-sweeper on main highway section, it is to utilize diesel oil or gasoline engine as power source, and noise is very big during work, and the waste gas that machine is discharged has also polluted atmospheric environment.Simultaneously, the complex structure of road-sweeper, investment is big, and use cost and flight-line maintenance expense are also very high, are difficult in to popularize in the city to use.

The purpose of this utility model provides a kind of simple in structure, hand propelled cleaning cart that volume is little, easy to use.

The purpose of this utility model adopts following technical scheme to realize: described cleaning cart has car body, handlebar, before, rear wheel, the wheel shaft of rear wheel inboard is provided with back sprocket wheel and rear wheel gear, wheel shaft in the middle of the front portion of car body is provided with one, both sides on the middle wheel shaft are provided with a front end sprocket wheel and an idler gear, front end sprocket wheel and rear wheel sprocket are by the chain interlock, rear wheel gear and guide gear engagement, on the one side wheel axle of guide gear a sprocket wheel is set, sprocket wheel is by the interlock of the sprocket wheel on a chain and its front lower place car body, fix drum brush on the sprocket shaft, it in the car body between trailing wheel and the front-wheel cavity, it in the cavity a big refuse hopper, in the car bottom one fixed mount is set, one little refuse hopper is set on the fixed mount, to rear wheel one side one tail skid is set on the fixed mount, anterior and the gears engaged of the idler gear of Vehicular body front, rear portion and guide gear engagement, a directive wheel rear portion and a brush bar gears engaged, one brush bar mechanism is set on the wheel shaft of brush bar gear, with the wheel shaft of the anterior meshed gears of idler gear on both sides be provided with two gears, each gear is brushed mechanism's interlock with one side, on the car body of brush bar mechanism below front slide is set, the front slide rear portion communicates with the big refuse hopper of car body inner chamber.

Described drum brushing tool has a cylindrical drum, and drum is screwed on the sprocket wheel wheel shaft, and a week of drum is provided with hairbrush.

On the roof of the big refuse hopper top of described car body inner chamber a loam cake is set, connects with hinge between loam cake and the roof.

There is a gradient on described forward and backward slide plate and ground, and are provided with leather strap in the slide plate bottom.

Described brush bar mechanism has a brush bar frame, and on brush bar gear hub, brush bar frame both sides are provided with a draw-in groove respectively to brush bar frame, are fixed with the brush bar in the draw-in groove by screw.

Described limit brush mechanism has a fixed frame and a turning cylinder, limit brush, turning cylinder is positioned on the fixed frame, fixed frame is fixed by bolts to Vehicular body front, turning cylinder top is provided with umbrella wheel, and the turning cylinder bottom is the flat shape, and its both sides are provided with screw thread, the limit brushing tool has a brush dish, on the brush dish bristle is set, the brush dish is enclosed within the turning cylinder bottom and is fixed on the turning cylinder bottom by nut, is with a spring on the turning cylinder between brush dish top and the fixed frame.

From the above mentioned, the utility model is simple in structure, volume is little, in light weight, during use, only need cleaning trolley, utilize wheel rotating band motor vehicles bodies internal gear to rotate, do, dust is swept in the car body under the big refuse hopper and car in the little refuse hopper thereby drive brush bar, limit brush, drum dataller, finish cleaning works, easy to maintenance, noise is low, and can install the miniature electric device additional at the front portion or the rear portion of cleaning cart, saving muscle power, is a kind of more satisfactory small-sized cleaning cart.

Below in conjunction with embodiment the utility model is further described:

Fig. 1 is an overall structure schematic diagram of the present utility model.

Fig. 2 opens the topology view that protects gearcase and back chain cover before the car body for the front of relative Fig. 1.

Fig. 3 is the topology view when protecting gearcase before the rear portion of relative Fig. 1 sheds trailing wheel and opens.

Fig. 4 is brush bar structural representation.

Fig. 5 is limit, the anterior left and right sides of a car brush configuration schematic diagram.

Fig. 6 is a car rear portion drum brush configuration schematic diagram.

Fig. 7 is the viewgraph of cross-section of relative Fig. 6.

As shown in FIG., described cleaning cart comprises

car body

1,2,3, handlebar 8, front vehicle wheel 4, rear wheel 6, car light 13, two ends are provided with rear wheel sprocket 20 and rear wheel gear 33 on the wheel shaft 7 of rear wheel 6 inboards, wheel shaft 22 in the middle of Vehicular body front is provided with one, both sides on the wheel shaft 22 are provided with a sprocket wheel 21 and idler gear 29, and front end sprocket wheel 21 and rear wheel sprocket 20 are by chain 19 interlocks.Rear wheel gear 33 and a guide gear 34 engagements, on the one side wheel axle of guide gear 34 sprocket wheel 35 is set, sprocket wheel 35 is by the sprocket wheel 35A interlock on a chain 36 and its front lower place car body, fix drum brush (as Fig. 6, shown in Figure 7) on the sprocket wheel 35A wheel shaft 37, the drum brushing tool has a cylindrical drum 38, drum 38 usefulness screws 40 are fixed on the sprocket wheel wheel shaft 37, and a week of drum 38 is provided with hairbrush 39.Be a cavity 12 in the car body between trailing wheel 6 and the front-wheel 4, a big refuse hopper is set in the cavity 12.In the hull bottom plate bottom one fixed mount 17 is set, a little refuse hopper 14 is set on the fixed mount 17, to rear wheel 6 one sides one tail skid 16 is set on the fixed mount 17, tail skid 16 communicates with little refuse hopper 14, and tail skid 16 bottoms are provided with leather strap.Idler gear 29 an anterior and gear 32 engagements of Vehicular body front, rear portion and a guide gear 30 engagements, guide gear 30 rear portions and a brush bar gear 31 engagements.One brush bar mechanism (as shown in Figure 4) is set on the wheel shaft 24 of brush bar gear 31.Brush bar mechanism has a brush bar frame 25, and brush bar frame 25 is fixed on by screw 28 on the axle 24 of gear 31, and brush bar frame 25 both sides are provided with a draw-in groove 26 respectively, are fixed with brush bar 27 in the draw-in groove 26.Both sides are respectively arranged with umbrella wheel 41 on the wheel shaft 23 of gear 32, on one side each umbrella wheel 41 with brush mechanism's (as shown in Figure 5) and link.Each limit brush mechanism has a fixed frame 43, turning cylinder 11, the limit brush, fixed frame 43 usefulness bolts 44 are fixed on Vehicular body front, turning cylinder is arranged in fixed frame 43, the turning cylinder upper end is provided with umbrella wheel 42, be meshed with umbrella wheel 41, turning cylinder 11 bottoms are the flat shape, its both sides are provided with screw thread, the limit brushing tool has a brush dish 10, and brush coils that 10 middle parts have a slot and turning cylinder 11 bottoms match, and bristle 9 is set on the brush dish 10, brush dish 10 is enclosed within turning cylinder 11 bottoms, be fixed on turning cylinder 11 bottoms by nut 46, turning cylinder 11 rotates and can drive brush dish 10 and rotate, and brush coils on the turning cylinder 11 between 10 tops and the fixed frame 43 and is with a spring 45.On the car body of brush bar mechanism below a front slide 15 is set, itself and ground are a gradient, and the bottom is provided with leather strap.Front slide 15 rear portions communicate with the big refuse hopper of car body internal cavity mouth.On the roof of big refuse hopper top a loam cake 18 is set, connects with hinge 5 between loam cake 18 and the roof.

Its operating principle is as follows: when user's trolley moves ahead 8, sprocket wheel 20 on trailing wheel 6 inner shafts 7 rotates with axletree, drive the minor sprocket 21 of Vehicular body front by chain 19, the opposite side gear 29 that minor sprocket is 21 22 rotates, driven gear 32, guide gear 30 rotate simultaneously, and guide gear 30 drives the brush bar gear 31 that is meshed with it and rotates, the umbrella wheel 41 on the gear 32 rotating band moving axis 23, drive the rotation of limit brush mechanism simultaneously, the limit brush is front slide 15 places before the car with rubbish.Brush bar mechanism on this moment 31 24 of the gears rotates, and the rubbish that its fast rotational plays the sweeping of car front left and right side is squeezed in the big refuse hopper in the car cavity 12 by front slide 15.When garage advances, gear 33 rotation driven gears 34 of wheel shaft 7 opposite sides of back wheels of vehicle 6, sprocket wheel 35 drives sprocket wheel 35A simultaneously, it drives the drum brush on the axle 37, drum brush fast rotational is not cleaned clean trickle rubbish before with car and is swept in the refuse hopper 14 by tail skid 16, when filling, refuse hopper 14 can be extracted out and outwell.When big refuse hopper is filled in the car chamber in addition, can open car loam cake 18, take out big refuse hopper and outwell.

Claims

1, a kind of hand propelled cleaning cart, has car body, handlebar (8), front vehicle wheel (4), rear wheel (6) and car light (13), it is characterized in that: inboard wheel shaft (7) two ends of rear wheel (6) are provided with rear wheel sprocket (20) and rear wheel gear (33), wheel shaft (22) in the middle of Vehicular body front is provided with one, both sides on the middle wheel shaft (22) are provided with a front end sprocket wheel (21) and an idler gear (29), sprocket wheel (21) and rear wheel sprocket (20) are by chain (19) interlock, rear wheel gear (33) and a guide gear (34) engagement, on the one side wheel axle of guide gear (34) sprocket wheel (35) is set, sprocket wheel (35) is by the interlock of the sprocket wheel (35A) on a chain (36) and its front lower place car body, fix drum brush on the wheel shaft (37) of sprocket wheel (35A), be a cavity (12) in the car body between trailing wheel (6) and the front-wheel (4), one big refuse hopper is set in the cavity (12), one fixed mount (17) is set in the hull bottom plate bottom, one refuse hopper (14) is set on the fixed mount (17), fixed mount (17) is gone up and to rear wheel (6) one sides one tail skid (16) is set, the idler gear of Vehicular body front (29) front and a gear (32) engagement, rear portion and a guide gear (30) engagement, guide gear (a 30) rear portion and brush bar gear (a 31) engagement, one brush bar mechanism is set on the wheel shaft (24) of brush bar gear (31), both sides are respectively arranged with umbrella wheel (41) on the wheel shaft of gear (32), each umbrella wheel (41) is brushed mechanism's interlock with one side, on the car body of brush bar mechanism below a front slide (15) is set, it communicates with the big refuse hopper of car body inner chamber.

2, hand propelled cleaning cart according to claim 1 is characterized in that: the drum brushing tool has a cylindrical drum (38), and drum (38) is fixed on the sprocket wheel wheel shaft (37), and a week of drum (38) is provided with hairbrush (39).

3, hand propelled cleaning cart according to claim 1 is characterized in that: front slide (15), tail skid (16) have a gradient with ground, and are provided with leather strap in the slide plate bottom.

4, hand propelled cleaning cart according to claim 1 is characterized in that: on the roof of the big refuse hopper top of car body inner chamber (12) loam cake (18) is set, connects with hinge (5) between loam cake (18) and the roof.

5, hand propelled cleaning cart according to claim 1, it is characterized in that: brush bar mechanism has a brush bar frame (25), brush bar frame (25) is fixed on the axle (24) of gear (31), and brush bar frame (25) both sides are provided with a draw-in groove (26) respectively, are fixed with brush bar (27) in the draw-in groove (26).

6, hand propelled cleaning cart according to claim 1, it is characterized in that: brush mechanism in limit has a fixed frame (43), turning cylinder (11) and limit brush, fixed frame (43) is fixed on Vehicular body front with bolt (44), turning cylinder (11) is arranged in fixed frame (43), turning cylinder (11) upper end is provided with umbrella wheel (42), be meshed with the umbrella wheel (41) on the wheel shaft (23), turning cylinder (11) bottom is the flat shape, which is provided with screw thread, the limit brushing tool has a brush dish (10), bristle (9) is set on the brush dish (10), brush dish (10) is enclosed within the turning cylinder bottom, be fixed on the turning cylinder bottom by nut (46), be with a spring (45) on the turning cylinder between brush dish (10) top and the fixed frame (43).