Hand-push type sweeper
Technical Field
The utility model relates to a clean equipment technical field, concretely relates to hand propelled scavenging machine.
Background
Along with the improvement of people's requirement for living quality, the instrument of sweeping the floor also more and more needs can conveniently operate, and traditional instrument of sweeping the floor is manual operation completely, and the operation is inconvenient, and the effect of sweeping is also not good, and the dust catcher cleans the effect and even good, but need provide the power to also be heavier.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model provides a hand propelled scavenging machine easy operation, that clean the scope big.
The utility model provides a hand propelled scavenging machine which characterized in that: the garbage cleaning machine comprises a rack, a main shaft, a push handle, a garbage can, two wheels, a main sweeper, a left auxiliary sweeper, a right auxiliary sweeper, a left transmission mechanism and a right transmission mechanism, wherein the main shaft is fixed below the rack, the two wheels are respectively installed on the main shaft, the main sweeper is installed between the two wheels, the garbage can is installed behind the rack, the push handle is fixed behind the rack, the auxiliary sweeper is installed in front of the rack, and the main shaft drives the left auxiliary sweeper and the right auxiliary sweeper through the left transmission mechanism and the right transmission mechanism respectively; the left transmission mechanism and the right transmission mechanism respectively comprise a first bevel gear, a second bevel gear and a straight gear, the first bevel gear is fixed on a main shaft at the outer end of the wheel, the second bevel gear is meshed with the first bevel gear, and the second bevel gear is fixedly connected with the straight gear above the rack through a connecting shaft.
Preferably, the left and right auxiliary sweepers include a sector gear, a sweeping blade and a spring, the sector gear is connected with the frame through a connecting shaft, the sweeping blade is fixed below the sector gear, and the spring is respectively connected with the outer end of the sweeping blade and the frame.
Preferably, the main sweeper comprises a plurality of blades fixed between the flanges of the inner sides of the two wheels, and the outer end of each blade is provided with bristles or filaments.
Preferably, the two sides of the dustbin are fixed with travelling wheels; further preferably, the rear case face of the dustbin can be opened; the rear end of the dustbin is provided with a connecting shaft, a scraper is fixed on the connecting shaft, and one end of the connecting shaft is provided with a hand wheel.
Preferably, bristles or fibers are mounted on the bottom of the sweeping blade.
The beneficial effects of the utility model are embodied in: the device is ingenious in design, the main sweeper and the auxiliary sweeper are driven by the main shaft, and the sweeping range is large; the equipment does not consume any energy, and is green and environment-friendly; in addition, the equipment has lower manufacturing cost and use cost, is a substitute of a motor sweeper, and can greatly reduce the labor intensity of sanitation workers and improve the sweeping efficiency.
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 embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural view of a hand-push type sweeper according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of the left and right transmission mechanisms of the hand-push type sweeper shown in FIG. 1;
FIG. 3 is a top view of the left and right transmission mechanisms of the hand-propelled sweeper shown in FIG. 2;
fig. 4 is a schematic structural view of a garbage can of a hand-push type sweeper according to another embodiment of the present invention;
FIG. 5 is a top view of a dustbin of the hand propelled sweeper shown in FIG. 4;
FIG. 6 is a schematic structural view of a main sweeper of the hand-push type sweeper shown in FIG. 1;
fig. 7 is a schematic view illustrating the connection of a main sweeper and a blade of the hand-push type sweeper shown in fig. 6.
In the attached drawing, 1 a frame, 2 a main shaft, 3 a push handle, 4 a dustbin, 5 wheels, 6 a main sweeper, 7 an auxiliary sweeper, 8 a transmission mechanism, 9 a first bevel gear, 10 a second bevel gear, 11 a straight gear, 12 a sector gear, 13 a sweeping piece, 14 springs, 15 traveling wheels, 16 scraping plates, 17 a hand wheel and 18 blades.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
Example one
Combine attached figure 1, fig. 2, fig. 3, fig. 6 and fig. 7, the utility model discloses a hand-push type scavenging machine, including the dolly, the dolly comprises two wheels 5 and a main shaft 2, and the centre bore of wheel 5 passes through the bearing to be connected with main shaft 2, and the wheel inboard is inlayed and is had two semi-circular arc flanges (see attached figure 7), sweeps utensil 6 through this flange and owner and links to each other, and 2 both ends of main shaft are passed through the bearing with the both ends of frame 1 and are linked to each other, and this dolly is used for bearing frame 1 and 8 weight of drive mechanism. The garbage sweeper further comprises an inverted U-shaped frame 1, wherein the frame 1 mainly bears gear transmission mechanisms on two wings and a sector gear 12 (the center of the sector gear is on a vertical shaft of a front arm of the frame 1) of the auxiliary sweeper 7, a middle cross beam of the frame 1 is connected with an open upper panel of the garbage can 4, the end parts of two legs of the frame 1 are connected with the two ends of the main shaft 2, and the frame 1 moves forwards along with the main shaft. The sweeper further comprises a main sweeper 6, wherein the main sweeper 6 is positioned between the two wheels 5 and consists of two semi-cylindrical sweepers, the main sweeper 6 is respectively connected with flanges on the inner sides of the two wheels 5 and synchronously rotates with the wheels 5 to move forward, six blades 18 (shown in attached figures 6 and 7) are uniformly fixed on the cylindrical sweepers along the circumference, and a row of bristles or fiber yarns are arranged at the outer ends of the blades 18; when the wheels 5 move forward, the main sweeper 6 is driven to rotate, and the blades 18 sweep the garbage into the garbage can 4. And the left and right wings are respectively provided with a pair of bevel gears, a duplex gear and a bevel gear. The double-connection gear is arranged on a shaft in holes at two ends of a beam of the frame 1, a second bevel gear 10 below the frame is meshed with a first bevel gear 9 which is connected with the outer sides of wheels at the same side into a whole, the rolling of the wheels 5 is changed into the horizontal rotation of the second bevel gear 10 of the frame, and simultaneously, a straight gear 11 on the frame 1 is driven to rotate, and the straight gear 11 is meshed with a sector gear 12 on the auxiliary sweeper 7 to drive the sector gear to do circular motion; an end face bearing is arranged between the straight gear 11 and a cross beam of the frame 1, so that the duplicate gear can freely run, and the transmission resistance is further reduced; the auxiliary sweeper 7 comprises a sector gear 12, a sweeping piece 13 and a spring 14, wherein the straight gear 1/3 has teeth on the circumference, when the auxiliary sweeper swings to 90 degrees, the auxiliary sweeper stops meshing motion, the spring 14 connected between the main shaft 2 and the sweeping piece 13 pulls the sweeping piece 13 back to the original position (parallel to the main shaft), and when the straight gear 11 continues to have a tooth part, the teeth drive the sector gear 12 to mesh and rotate, so that the auxiliary sweeper swings 90 degrees periodically in cycles and then is pulled back; bristles or filaments are attached to the bottom of the cleaning sheet 13. The garbage can 4 is made into a rectangular box by plastic or iron sheet, the opening of the rectangular box is forward, and two traveling wheels 15 are arranged on the ground; three screw holes are arranged in the front row of the upper panel and are connected with a cross beam of the frame 1, and the dustbin moves forwards along with the trolley synchronously. A small pressure water tank can be arranged above the frame, two flat spray heads are led out from the water tank to spray water to the front of the trolley, and dust is prevented from flying.
Example two
On the basis of the first embodiment, the rear side plate of the dustbin 4 can be opened, the rear side plate can be hinged with the dustbin 4 or made into an inserting plate to be inserted into the dustbin 4, and a bolt is arranged between the rear side plate and the dustbin 4 when the rear side plate is hinged with the dustbin 4; a connecting shaft is arranged at the rear part of the dustbin 4, a movable scraper 16 is fixed on the connecting shaft, inward garbage is convenient to clean, a hand wheel 17 is arranged at one end of the connecting shaft, a bolt can be additionally arranged on the side surface of the dustbin 4 to support the scraper 16, and the bolt is pulled out to rotate the hand wheel 17 when the garbage in the dustbin needs to be cleaned.
The device adopts the auxiliary sweepers with the two side wings to simulate the action of sweeping the floor by using a broom manually, so that the sweeping area of the main sweepers of the trolley is doubled, and the sweeping width reaches 1-1.5 meters, which is equivalent to the width of a mechanical sweeper. The main sweeper is made into two semi-rings, so that the main sweeper can be replaced conveniently, and the two semi-rings are fastened on a flange of a wheel through bolts.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.