The electric three-wheel hand barrow
Technical field
The utility model relates to a kind of hand barrow, particularly relates to a kind of mounting structure design by single drive wheel, helps drive power source and can reach simplified construction, is used for lade so that the electric three-wheel hand barrow of carrying.
Background technology
Generally in factory, build in camp site, ground or the farmland, normally can utilize hand barrow to come lade, so that carrying, had quite multiple hand barrow at present on the market, roughly can divide into hand push driving and motorized motions etc. and use kenels for two kinds, with regard to the hand barrow of motorized motions, existing in the past electric three-wheel hand barrow comprises: one has the microscope carrier of a handgrip, one is fixed on the glove bucket at this microscope carrier top, two are assembled in the left side of this microscope carrier front lower place respectively, the drive wheel of right both sides, one is assembled in the auxiliary wheel of the central part of this microscope carrier back lower place, and one is fixed on this microscope carrier bottom and is electrically connected the propulsion source of this handgrip and drive wheel.
When desire drives this Electric hand cart and advances, as long as the operator pulls this handgrip of control, just can make these drive wheels of this drive power source, make the drive wheel rotation and the drive auxiliary wheel advances.Yet, because this hand barrow is that drive wheel is arranged on and arranged on left and right sides, so this propulsion source must drive two drive wheel rotations simultaneously, therefore except adopting the external motor that is electrically connected with storage battery for the driving power, more needing arranges in pairs or groups is engaged on differential gear between these drive wheels, could drive these drive wheels and rotate together, thus, propulsion source and and drive wheel between the structure complicated difficulty that just seems, so on structure design, still be further improved.
This shows that above-mentioned existing electric three-wheel hand barrow obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.In order to solve the problem that the electric three-wheel hand barrow exists, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, and this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of electric three-wheel hand barrow of new structure, just become the current industry utmost point to need improved target.
Because the defective that above-mentioned existing electric three-wheel hand barrow exists, the design people is based on being engaged in this type of product design manufacturing abundant for many years practical experience and expertise, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of founding a kind of electric three-wheel hand barrow of new structure, can improve general existing electric three-wheel hand barrow, make it have more practicality.Through constantly research, design, and after studying sample and improvement repeatedly, create the utility model that has practical value finally.
Summary of the invention
The purpose of this utility model is, overcomes the defective that existing electric three-wheel hand barrow exists, and a kind of electric three-wheel hand barrow of new structure is provided, and technical matters to be solved is to make it have simply constructed effect, thereby is suitable for practicality more.
The purpose of this utility model and to solve its technical matters be to adopt following technical scheme to realize.According to a kind of electric three-wheel hand barrow that the utility model proposes, it comprises a microscope carrier and a glove bucket, and this microscope carrier comprises a pedestal, but is articulated in the handgrip of a rear side of this pedestal with reaching a left and right sides swing, and this glove bucket is installed in the top of this pedestal; This microscope carrier comprises that also one is positioned at the bottom rear of this pedestal and the wheel carrier that is turned to by the handgrip drive, and this electric three-wheel hand barrow comprises that also auxiliary wheel, that compartment of terrain, two left and right sides is articulated in the front side bottom of this pedestal is articulated in the drive wheel of this wheel carrier below, and one is installed in this pedestal bottom and is electrically connected the propulsion source of drive wheel.
The purpose of this utility model and solve its technical matters and can also be further achieved by the following technical measures.
Aforesaid electric three-wheel hand barrow, wherein said wheel carrier have a connecting plate that is connected handgrip, and two respectively gradually downwards and the side plates that turn forward and extend by the left and right sides of connecting plate, this drive wheel has a wheel shaft that is installed between a bottom side of described side plate.
Aforesaid electric three-wheel hand barrow, wherein said wheel carrier have a connecting plate that is connected handgrip, and two respectively by the upright downwards side plates that extend in the left and right sides of connecting plate, and this drive wheel has a wheel shaft that is installed between a bottom side of described side plate.
Aforesaid electric three-wheel hand barrow, the external diameter of wherein said drive wheel be greater than the external diameter of auxiliary wheel, and drive wheel supports jointly with auxiliary wheel and stands on the ground.
The utility model compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, in order to achieve the above object, the utility model provides a kind of electric three-wheel hand barrow, and a kind of electric three-wheel hand barrow of the present utility model comprises: a microscope carrier, a glove bucket, two auxiliary wheels, a drive wheel and a propulsion source.But this microscope carrier is articulated in the handgrip of rear side central authorities of this pedestal with comprising a pedestal, a left and right sides swing, reaches one at the bottom rear of this pedestal and the wheel carrier that is driven by handgrip.This glove bucket is installed in the top of this pedestal, is used to be installed in a goods.These auxiliary wheels are bottoms, a front side that compartment of terrain, the left and right sides is articulated in this pedestal.This drive wheel is articulated on this wheel carrier.This propulsion source is installed in this pedestal bottom and is electrically connected drive wheel, is used for driving this drive wheel rotation and advances.
By technique scheme, the utility model electric three-wheel hand barrow has following advantage at least: the utility model is the bottom that drive wheel is arranged separately in pedestal on structure design, as long as driving this wheel shaft just can advance, must not install external motor and differential gear more in addition additional, so it is very simple not only to drive the structure of advancing in the structure design, and more can adopt general commercially available drive wheel, so can simplify unit design, therefore have simply constructed effect.
In sum, the electric three-wheel hand barrow of the utility model special construction, mounting structure design by above-mentioned single drive wheel really can help drive power source, and can reach the effect of simplified construction, no matter it all has bigger improvement on product structure or function, have large improvement technically, and produced handy and practical effect, and more existing electric three-wheel hand barrow has the effect of enhancement, thereby being suitable for practicality more, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification sheets, and for above-mentioned and other purposes, feature and advantage of the present utility model can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is the schematic side view of the utility model electric three-wheel hand barrow first preferred embodiment.
Fig. 2 is the schematic top plan view of the utility model electric three-wheel hand barrow first preferred embodiment, a glove bucket is separated among the figure.
Fig. 3 is the schematic side view of the utility model electric three-wheel hand barrow second preferred embodiment.
The specific embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, to according to its specific embodiment of electric three-wheel hand barrow, structure, feature and the effect thereof that the utility model proposes, describe in detail as after.
Seeing also Fig. 1, shown in Figure 2, is a preferred embodiment of electric three-wheel hand barrow of the present utility model.The electric three-wheel hand barrow of the utility model first preferred embodiment, it comprises a microscope carrier 2, a glove bucket 3, two auxiliary wheels 4, a drive wheel 5, and a propulsion source 6, wherein:
Above-mentioned microscope carrier 2, the handgrip 24 that the connecting base 23, that it axostylus axostyle 22, one that comprises that a pedestal 21, is installed in the front side below of this pedestal 21 is fixed in rear side central authorities of this pedestal 21 is installed on this connecting base 23 and is inclined upwardly backward again and extends, and one be positioned at connecting base 23 belows and driven the wheel carrier 25 that turns to by handgrip 24.
This handgrip 24, but be left and right sides swing be articulated on the connecting base 23, and have one and be positioned at front end and stretch out this connecting base 23 downwards to be connected the rotating shaft 241 of wheel carrier 25.
This wheel carrier 25 has a connecting plate 251 that is connected with the rotating shaft 241 of handgrip 24, and two downward gradually by the left and right sides of connecting plate 251 respectively and turn forward and extend side plates 252.
Because this connecting base 23, this handgrip 24 concern not to be emphasis of the present utility model with the connected structure of 25 of wheel carriers, so no longer describe in detail at this.
Above-mentioned glove bucket 3 is to be mounted on the top of this pedestal 21 and can to supply a goods (not shown) insert or take out.
These above-mentioned auxiliary wheels 4 are axostylus axostyle 22 two ends that compartment of terrain, the left and right sides is hubbed on pedestal 21.
Above-mentioned drive wheel 5, be in one with the electric wheel of motor (not shown), be mounted in this wheel carrier 25 bottoms, and have a wheel shaft 51 that is installed between a bottom side of these side plates 252.The external diameter of this drive wheel 5 is greater than the external diameter of auxiliary wheel 4, and jointly pedestal 21 supports stood on the ground 1 with this auxiliary wheel 4.Because the structure and the start of this drive wheel 5 are general prior art, are not emphasis of the present utility model, so no longer describe in detail at this.
This propulsion source 6 can adopt general storage battery, and it is mounted on the bottom of this pedestal 21 and is electrically connected drive wheel 5, can be used to drive these drive wheel 5 rotations and advances.On structure design, also can on handgrip 24, be provided with the control unit (not shown) of this propulsion source 6 of control in addition, travel, because this control unit is the technology that those of ordinary skill is known, so no longer describe in detail at this to control more easily.
The integral electric buggy can borrow this drive wheel 5 and these wheels 4 to support in ground 1, when mobile advancing, the operator can grip the direction that handgrip 32 is advanced with control, and start these propulsion source 6 electric connections to this drive wheel 5, driving 5 rotations of this drive wheel, and drive these wheels 4 and rotate synchronously and advance.
See also shown in Figure 3, it is second preferred embodiment of the utility model electric three-wheel hand barrow, the structure of present embodiment is roughly identical with first embodiment, its difference is, the shape difference of this wheel carrier 25, the biside plate 252 of present embodiment wheel carrier 25 is to extend by the left and right sides of connecting plate 251 is upright downwards respectively, can reach the effect that makes drive wheel 5 stable rotation equally.
As shown in the above description, the utility model electric three-wheel hand barrow, it on structure design the bottom that drive wheel 5 is arranged separately in pedestal 21, as long as driving this wheel shaft 51 just can advance, must not install external motor and differential gear more in addition additional, so it is very simple that structure design of the present utility model not only drives the structure of advancing, and more can adopt general commercially available drive wheel 5, so can simplify unit design, therefore the utlity model has and to reach simply constructed effect, can reach the purpose of this utility model really.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art are not in breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.