CN201201658Y

CN201201658Y - Electric upstairs handcart

Info

Publication number: CN201201658Y
Application number: CNU2008200743381U
Authority: CN
Inventors: 马力
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-04-08
Filing date: 2008-04-08
Publication date: 2009-03-04
Anticipated expiration: 2018-04-08

Abstract

The utility model relates to an electric stair-climbing handcart, which comprises a frame, front wheels, rear wheels and wheel shafts. The electric stair-climbing handcart is characterized in that the front wheel is a gear which is provided with meshing teeth on the periphery and can be meshed with stair steps, and an electric boosting speed regulating mechanism is disposed for controlling the rotation of the gear. The electric boosting speed regulating mechanism is mainly composed of an accumulator, a controller, a power switch, a motor, a motor speed regulation switch, a main driving wheel coaxially disposed with the motor, a primary boosting wheel, a secondary boosting wheel, a I sprocket, a II sprocket, a terminal sprocket, a transmission belt, a I chain and a II chain. The main driving wheel is sequentially connected with the primary boosting wheel, the I sprocket, the secondary boosting wheel and the II sprocket through the transmission belt and the chains, thereby driving the gear. The utility model has the advantage of laborsaving operation, convenience and practicality, different arrangements to the frame can result in various vehicle forms, such as shopping carts, children cars, wheel-chairs for the elderly, infirm, sick and disabled persons, and the like, and the utility model is suitable for popularization.

Description

Electronic Upstairs handcart

Technical field

The utility model relates to a kind of conveying mechanical, relates in particular to a kind of electronic Upstairs handcart.

Background technology

In recent years, along with the development of social building construction, the people who lives in building increases day by day, thereupon, the heavy burden thing becomes a difficult problem in the people life upstairs, and the daily necessities bought, utensil, equipment etc. are carried to upstairs, often exceeds the bearing strength of people's physical efficiency; Some businessmans do not need unfashionable and unsalable goods because of there being special cargo carrier yet, lift goods upstairs when being client's deliver goods, consume very much manpower; And the chair coach that the shopping cart, carriage for children, the old,weak,sick and disabled person that generally use at present take all is used for the level land to travel, in case that manned loading is gone upstairs is just very difficult, how to solve the difficulty that load-carrying is gone upstairs, and becomes the problem that people pay close attention to.

The utility model content

Main purpose of the present utility model is at the problems referred to above, on existing hand barrow basis, improve, the setting electronic afterburning regulating mechanism of the gear on rank and pinion running of can going up on the stage, thus provide a kind of rapid operation, convenient and practical, can be applicable to the electronic Upstairs handcart of building.

The technical scheme that its technical matters that solves the utility model adopts is:

A kind of electronic Upstairs handcart comprises vehicle frame, front and rear wheel, and wheel shaft is characterized in that described front-wheel is to be provided with the gear of engaging tooth with stairway step ingear ring week outer rim, and be provided with the electronic afterburning regulating mechanism of pinion running on vehicle frame.

Described electronic afterburning regulating mechanism is mainly by storage battery, controller, source switch, motor, motor speed-regulating switch is with the main driving wheel of motor coaxle setting, a power wheel, the secondary power wheel, I sprocket wheel, II sprocket wheel, terminal sprocket wheel, driving band, I chain and II chain constitute, and described main driving wheel connects a power wheel by driving band; Be connected the secondary power wheel with the I sprocket wheel of a coaxial setting of power wheel by the I chain; Be connected terminal sprocket wheel with the II sprocket wheel of the coaxial setting of secondary power wheel by the II chain, the middle part of the axletree that terminal sprocket wheel captive joint at both ends is captiveed joint with described gear respectively.

Described main driving wheel is 1:10-15 with the diameter ratio of a power wheel; The diameter of power wheel and I sprocket wheel is than being 10-15:1; The I sprocket wheel is 1:2-4 with the diameter ratio of secondary power wheel; The secondary power wheel is 2-4:1 with the diameter ratio of II sprocket wheel; The II sprocket wheel is 1:2-3 with the diameter ratio of terminal sprocket wheel.

The number of teeth of described gear is 6-18.

Be provided with the driving band pinch roller in the described electronic afterburning regulating mechanism.

The beneficial effects of the utility model are: owing to improve on existing hand barrow basis, can the go up on the stage electronic afterburning regulating mechanism of the gear on rank and pinion running of setting, thereby provide a kind of rapid operation, convenient and practical, can be applicable to the electronic Upstairs handcart of building, and can carry out difference setting to vehicle frame, the multiple vehicles such as chair coach that device becomes shopping cart, carriage for children, the old,weak,sick and disabled person to take are suitable for popularization.

Description of drawings

Fig. 1 is a main TV structure scheme drawing of the present utility model;

Fig. 2 is the left view of Fig. 1.

Among the figure: 1 motor speed-regulating switch, 2 pinch rollers, 3 main driving wheels, 4 motors, 5 source switchs, 6 controllers, 7 storage batterys, 8 vehicle frames, 9 II sprocket wheels, 10 II chains, 11 axletree of rear wheel, 12 terminal sprocket wheels, 13 axletrees, 14 gears, 14-1 engaging tooth, 15 trailing wheels, 16 secondary power wheels, 17 I chains, 18 I sprocket wheels, 19 power wheels, 20 driving bands.

Below in conjunction with drawings and Examples the utility model is described in detail.

The specific embodiment

Fig. 1-Fig. 2 illustrates a kind of electronic Upstairs handcart, comprise vehicle frame, front and rear wheel, wheel shaft, it is characterized in that described front-wheel is to be provided with the gear 14 of engaging tooth 14-1 with stairway step ingear ring week outer rim, and on vehicle frame 8, be provided with the electronic afterburning regulating mechanism of pinion running.

Above-mentioned electronic afterburning regulating mechanism is mainly by storage battery 7, controller 6, source switch 5, motor 4, motor speed-regulating switch 1 is with the main driving wheel 3 of motor coaxle setting, a power wheel 19, secondary power wheel 16, I sprocket wheel 18, II sprocket wheel 9, terminal sprocket wheel 12, driving band 20, I chain 17 and II chain 10 constitute, and described main driving wheel 3 connects a power wheel 19 by driving band 20; Be connected secondary power wheel 16 with the I sprocket wheel 18 of power wheel 19 coaxial settings by I chain 17; Be connected terminal sprocket wheel 12 with the II sprocket wheel 9 of secondary power wheel 16 coaxial settings by II chain 10, the middle part of the axletree 13 that terminal sprocket wheel 12 captive joint at both endss are captiveed joint with described gear 14 respectively, trailing wheel 15 is fixedly connected on the vehicle frame 8 by axletree 11 as track adjusting wheel.

The above-mentioned main driving wheel 3 and the diameter of a power wheel 19 are than being 1:10-15; The diameter of power wheel 19 and I sprocket wheel 18 is than being 10-15:1; Sprocket wheel 18 with the diameter ratio of secondary power wheel 16 is

1:2-4; Secondary power wheel 16 is 2-4:1 with the diameter ratio of II sprocket wheel 9; II sprocket wheel 9 is 1:2-3 with the diameter ratio of terminal sprocket wheel 12.The number of teeth of the engaging tooth of above-mentioned gear 14 is 6-18, has adopted 12 in the present embodiment; The cross-sectional plane of engaging tooth 14-1 adopts square, can mesh in fact with step surface is steady like this

Be provided with driving band pinch roller 2 in the above-mentioned electronic afterburning regulating mechanism, can guarantee the tension force of driving band.

The existing battery-driven car electric control mechanism that above-mentioned electronic control part adopts, the positive pole of storage battery 7 is connected to an end of source switch 5, and negative pole is connected to controller 6, and the other end of source switch, motor speed-regulating switch 1 and motor 4 are connected with controller 6 respectively.Each electric component is the commercially available prod, motor 4 adopted the ZYN68/301 permanent magnet direct current motor (350W, 36V, 1000r/min); Controller 6 adopted the XK10 battery-driven car have the brush controller (250W, 36V); Storage battery 7 voltages are 36V; Motor speed-regulating switch 1 is commercially available handle; Source switch 5 is commercially available key switch.

Principle of work of the present utility model is as follows:

When stepping on the building, at first opening electronic Upstairs handcart source switch 5 is key switch, rotating machine speed control switch 1 is a handle, then motor 4 starts, the afterburning regulating mechanism of electronic control is started working, the rotation of motor drives main driving wheel 3 rotations of setting coaxial with it, main driving wheel 3 drives power wheel 19 rotations by driving band 20, meanwhile the I sprocket wheel 18 with power wheel 19 coaxial settings rotates, by I chain 17 and then 16 rotations of drive secondary power wheel, meanwhile the II sprocket wheel 9 with the 16 coaxial settings of secondary power wheel rotates, II sprocket wheel 9 and then drive terminal sprocket wheel 12 rotations by II chain 10, this moment, the gear 14 with terminal sprocket wheel 12 coaxial settings rotated, and car is promoted; As long as handle is in open mode; whole afterburning regulating mechanism is work continuously just; gear 14 continuous rotation; under people's hand push was helped, its engaging tooth 14-1 and stairway step meshed step by step, and car body is constantly promoted along stair; until arriving the purpose floor; the rotation handle is shut down motor, closes the key switch outage.In the present embodiment, the motor tractive force is 1:10 with the ratio of the hoisting force that the afterburning regulating mechanism of electronic control produces, and can be like a cork the weight of 100 jin of weights be risen to upstairs.

Use according to difference, vehicle frame can be set to basket, children sit the sleeping carriage railway carriage or compartment or the old,weak,sick and disabled person uses seat, have solved the difficult problem that the building is stepped in load-carrying in real life.The utility model rapid operation, convenient and practical, be suitable for popularization.

Claims

1, a kind of electronic Upstairs handcart comprises vehicle frame, front and rear wheel, and wheel shaft is characterized in that described front-wheel is to be provided with the gear of engaging tooth with stairway step ingear ring week outer rim, and be provided with the electronic afterburning regulating mechanism of pinion running on vehicle frame.

2, electronic Upstairs handcart according to claim 1 is characterized in that described electronic afterburning regulating mechanism mainly by storage battery, controller, source switch, motor, motor speed-regulating switch, with the main driving wheel that motor coaxle is provided with, a power wheel, secondary power wheel, the I sprocket wheel, the II sprocket wheel, terminal sprocket wheel, driving band, I chain and II chain constitute, and described main driving wheel connects a power wheel by driving band; Be connected the secondary power wheel with the I sprocket wheel of a coaxial setting of power wheel by the I chain; Be connected terminal sprocket wheel with the II sprocket wheel of the coaxial setting of secondary power wheel by the II chain, the middle part of the axletree that terminal sprocket wheel captive joint at both ends is captiveed joint with described gear respectively.

3, electronic Upstairs handcart according to claim 2 is characterized in that the described main driving wheel and the diameter ratio of a power wheel are 1:10-15; The diameter of power wheel and I sprocket wheel is than being 10-15:1; The I sprocket wheel is 1:2-4 with the diameter ratio of secondary power wheel; The secondary power wheel is 2-4:1 with the diameter ratio of II sprocket wheel; The II sprocket wheel is 1:2-3 with the diameter ratio of terminal sprocket wheel.

4, according to claim 1,2 or 3 described electronic Upstairs handcarts, the number of teeth that it is characterized in that described gear is 6-18.

5, electronic Upstairs handcart according to claim 4 is characterized in that being provided with the driving band pinch roller in the described electronic afterburning regulating mechanism.