CN105774867A - Electric trolley capable of climbing stairs - Google Patents
Electric trolley capable of climbing stairs Download PDFInfo
- Publication number
- CN105774867A CN105774867A CN201511020359.6A CN201511020359A CN105774867A CN 105774867 A CN105774867 A CN 105774867A CN 201511020359 A CN201511020359 A CN 201511020359A CN 105774867 A CN105774867 A CN 105774867A
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- CN
- China
- Prior art keywords
- adjusting bracket
- motor
- fixed mount
- climbing stairs
- frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/02—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving parts being adjustable, collapsible, attachable, detachable or convertible
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
The invention relates to an electric trolley capable of climbing stairs. The electric trolley comprises a revolving shaft arranged below the front end, a frame provided with a hand-push device arranged above the rear end, and combined wheels arranged at the two ends of the revolving shaft. A motor which is connected with the revolving shaft through a chain drive is arranged at the lower end of the frame; a button used for controlling the motor to rotate is arranged on the hand-push device; a vertical fixed bracket is arranged at the rear end of the frame; a telescoping adjusting bracket which is provided with a spring pin on one side is arranged at the lower end of the fixed bracket; and a through hole matched with the spring pin is also arranged at the lower end of the side of the fixed bracket; a spring used for making the adjusting bracket to move into the fixed bracket is also arranged in the fixed bracket and on the adjusting bracket in a sleeving way, the combined wheels are arranged at the lower end of the adjusting bracket, and a revolving positioning device is arranged on the adjusting bracket. According to the electric trolley, the frame can be horizontally arranged through adjusting a wheel frame when the electric trolley climbs stairs, the situation that objects are damaged due to sliding collision is avoided, and the electric trolley is driven by the motor, thereby being time-saving and labor-saving.
Description
Technical field
The present invention relates to transport field, refer in particular to the motor-driven carrier of a kind of climbing stairs.
Background technology
A kind of utility cart gone upstairs disclosed in prior art 200920271503.7, combines including vehicle main body and carriage wheels, and vehicle main body is provided with pushing hands, bicycle basket and wheel supporting, is provided with axle sleeve bottom wheel supporting, the built-in rolling bearing of axle sleeve；Carriage wheels combination is provided with three runners and wheel carrier that are evenly distributed on same circumference, and wheel carrier rotates axle traverse axle sleeve and bearing and uses shaft block ring or nut to fix；When going upstairs, owing to vehicle main body is in heeling condition, article can move towards the lower of vehicle main body, not only it is susceptible to collision, damage breakables etc., also increase the weight of the weight of vehicle main body lower, need to firmly support when bait, otherwise utility cart can have an accident along stair landing, and for this, we have developed the motor-driven carrier of a kind of climbing stairs, vehicle frame energy horizontal positioned when going upstairs is made by regulating vehicle wheel frame, avoid article to damage because sliding collision, and driven by motor, time saving and energy saving.
Summary of the invention
The invention aims to overcome the deficiencies in the prior art and the motor-driven carrier that have developed a kind of climbing stairs is provided, vehicle frame energy horizontal positioned when going upstairs is made by regulating vehicle wheel frame, avoid article to damage because sliding collision, and driven by motor, time saving and energy saving.
For reaching above-mentioned purpose, the technical solution used in the present invention is: the motor-driven carrier of a kind of climbing stairs, comprises that front end is arranged below rotating shaft, rear end is provided above the vehicle frame of pushing hands and is arranged on the built-up wheel at rotating shaft two ends；Described built-up wheel includes three equally distributed runners of circumferencial direction and connects the bracing frame of three runners；The lower end of described vehicle frame is provided with the motor that Chain conveyer is connected with rotating shaft；Described pushing hands is provided with the button controlling electric machine rotation；The rear end of described vehicle frame is provided with the fixed mount of vertically placement；The lower end of described fixed mount is provided with scalable and side and is provided with the adjusting bracket with spring catch, and the lower end, side of fixed mount is additionally provided with spring catch and coordinates and through hole；Also being arranged with spring on described adjusting bracket in fixed mount, make adjusting bracket move in fixed mount, the lower end of described adjusting bracket is provided with built-up wheel, and is provided with rotary positioning apparatus on described adjusting bracket.
Preferably, described rotary positioning apparatus includes fixed disk, rotation dish respectively；Described fixed disk and rotation dish connect by connecting axle, and are provided with the equally distributed draw-in groove of multiple circumferencial direction on described rotation dish, and fixed disk is provided with the fixture block being stuck in draw-in groove.
Preferably, the lateral surface of fixed mount is provided with the pedal connecting adjusting bracket.
Preferably, described pushing hands is scalable pushing hands.
Due to the utilization of technique scheme, the present invention compared with prior art has the advantage that
The motor-driven carrier of climbing stairs of the present invention makes the vehicle frame can horizontal positioned when going upstairs by regulating vehicle wheel frame, it is to avoid article damage because sliding collision, and are driven by motor, time saving and energy saving.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solution of the present invention is described further:
Accompanying drawing 1 is the structure chart of the motor-driven carrier of climbing stairs of the present invention；
Accompanying drawing 2 is the operating diagram of the motor-driven carrier of climbing stairs of the present invention；
Accompanying drawing 3 is the partial enlarged drawing at A place in Fig. 2.
Wherein: 1, vehicle frame；2, pushing hands；3, fixed mount；4, Chain conveyer；5, pedal；6, adjusting bracket；7, rotary positioning apparatus；71, fixed disk；72, rotation dish；73, fixture block；74, draw-in groove；8, built-up wheel；9, button；10, rotating shaft；11, motor.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
Accompanying drawing 1-3 is the motor-driven carrier of climbing stairs of the present invention, comprises that front end is arranged below rotating shaft 10, rear end is provided above the vehicle frame 1 of scalable pushing hands 2 and is arranged on the built-up wheel 8 at rotating shaft 10 two ends；Described built-up wheel 8 includes three equally distributed runners of circumferencial direction and connects the bracing frame of three runners；The lower end of described vehicle frame 1 is provided with the motor 11 that Chain conveyer 4 is connected with rotating shaft 10；The rear end of described vehicle frame 1 is additionally provided with the fixed mount 3 of vertically placement；The lower end of described fixed mount 3 is provided with scalable and side and is provided with the adjusting bracket 6 of spring catch, and the lateral surface of fixed mount 3 is provided with the pedal 5 connecting adjusting bracket 6, and lower end, side adjacent with lateral surface on fixed mount 3 is additionally provided with and coordinates with spring catch and through hole, for the position of secured adjusted frame 6；Also being arranged with spring on described adjusting bracket 6 in fixed mount 3, make adjusting bracket 6 move in fixed mount 3, the lower end of described adjusting bracket 6 is provided with built-up wheel 8, and is provided with rotary positioning apparatus 7 on described adjusting bracket 6；Described rotary positioning apparatus 7 includes fixed disk 71, rotation dish 72；Described fixed disk 71 and rotation dish 72 connect by connecting axle, can mutually rotate, and described fixed disk 71 is provided with fixture block 73, rotation dish 72 is provided with the equally distributed draw-in groove 74 of multiple circumferencial direction, fixed disk 71 and rotation dish 72 can be made to maintain static by the cooperation of fixture block 73 and draw-in groove 74, conveniently climb building；Described pushing hands 2 is additionally provided with the button 9 controlling electric machine rotation.
When level land uses: first tramp with one's feet lower pedal 5, adjusting bracket 6 is made to overcome the elastic force of spring to stretch out in fixed mount 3, and with coordinating of through hole, adjusting bracket 6 is fixed on fixed mount 3 by spring catch, again fixture block 73 is taken out from draw-in groove 74, the built-up wheel 8 making adjusting bracket 6 lower end can be freely rotatable, now, just can tow on ground level.
During stair climbing: press spring catch, make adjusting bracket 6 in retraction fixed mount 3 under the elastic force of spring, then fixture block 73 is snapped in draw-in groove 74, it is prevented that the built-up wheel 8 of adjusting bracket 6 lower end rotates, now, just can transport goods on stair.
Due to the utilization of technique scheme, the present invention compared with prior art has the advantage that
The motor-driven carrier of climbing stairs of the present invention makes the vehicle frame can horizontal positioned when going upstairs by regulating vehicle wheel frame, it is to avoid article damage because sliding collision, and are driven by motor, time saving and energy saving.
Below it is only the concrete exemplary applications of the present invention, protection scope of the present invention is not constituted any limitation.The technical scheme that all employing equivalents or equivalence are replaced and formed, all falls within rights protection scope of the present invention.
Claims (4)
1. a motor-driven carrier for climbing stairs, comprises that front end is arranged below rotating shaft, rear end is provided above the vehicle frame of pushing hands and is arranged on the built-up wheel at rotating shaft two ends；Described built-up wheel includes three equally distributed runners of circumferencial direction and connects the bracing frame of three runners；It is characterized in that: the lower end of described vehicle frame is provided with the motor that Chain conveyer is connected with rotating shaft；Described pushing hands is provided with the button controlling electric machine rotation；The rear end of described vehicle frame is provided with the fixed mount of vertically placement；The lower end of described fixed mount is provided with scalable and side and is provided with the adjusting bracket of spring catch, and the lower end, side of fixed mount is additionally provided with and coordinates with spring catch and through hole；Also being arranged with in fixed mount on described adjusting bracket and make adjusting bracket to the spring of movement in fixed mount, the lower end of described adjusting bracket is provided with built-up wheel, and is provided with rotary positioning apparatus on described adjusting bracket.
2. the motor-driven carrier of climbing stairs according to claim 1, it is characterised in that: described rotary positioning apparatus includes fixed disk, rotation dish respectively；Described fixed disk and rotation dish connect by connecting axle, and are provided with the equally distributed draw-in groove of multiple circumferencial direction on described rotation dish, and fixed disk is provided with the fixture block being stuck in draw-in groove.
3. the motor-driven carrier of climbing stairs according to claim 1, it is characterised in that: the lateral surface of fixed mount is provided with the pedal connecting adjusting bracket.
4. the motor-driven carrier of the climbing stairs according to claim 1 or 2 or 3, it is characterised in that: described pushing hands is scalable pushing hands.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511020359.6A CN105774867B (en) | 2015-12-31 | 2015-12-31 | A kind of motor-driven carrier of climbing stairs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511020359.6A CN105774867B (en) | 2015-12-31 | 2015-12-31 | A kind of motor-driven carrier of climbing stairs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105774867A true CN105774867A (en) | 2016-07-20 |
| CN105774867B CN105774867B (en) | 2017-12-08 |
Family
ID=56390298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511020359.6A Active CN105774867B (en) | 2015-12-31 | 2015-12-31 | A kind of motor-driven carrier of climbing stairs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105774867B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2232475A1 (en) * | 1973-06-06 | 1975-01-03 | Tyszkiewicz Stefan | Baggage trolley or invalid chair - telescopic legs and lever system maintain platform level on gradient or steps |
| DE19639836A1 (en) * | 1996-09-27 | 1998-04-02 | Popp Maya Marina | Stair=climbing wheelchair |
| CN201095377Y (en) * | 2007-09-24 | 2008-08-06 | 刘永柱 | Object-carrying stairs-climbing vehicle |
| GB2483873A (en) * | 2010-09-22 | 2012-03-28 | Jonathan Sitton | A stair climbing attachment unit for a pram |
| CN202345805U (en) * | 2011-12-06 | 2012-07-25 | 华中农业大学 | Star and planet wheel type dual-purpose carrier capable of being used on stairs and ground |
| JP2013216303A (en) * | 2012-04-11 | 2013-10-24 | Hirokazu Yamahashi | Carriage and wheelchair capable of climbing stairs while keeping loading space and seat surface horizontal |
| CN104340245A (en) * | 2013-07-30 | 2015-02-11 | 周斌龙 | Stairs-climbing trolley |
| CN205440443U (en) * | 2015-12-31 | 2016-08-10 | 苏州市职业大学 | Can climb electronic dolly of stair |
-
2015
- 2015-12-31 CN CN201511020359.6A patent/CN105774867B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2232475A1 (en) * | 1973-06-06 | 1975-01-03 | Tyszkiewicz Stefan | Baggage trolley or invalid chair - telescopic legs and lever system maintain platform level on gradient or steps |
| DE19639836A1 (en) * | 1996-09-27 | 1998-04-02 | Popp Maya Marina | Stair=climbing wheelchair |
| CN201095377Y (en) * | 2007-09-24 | 2008-08-06 | 刘永柱 | Object-carrying stairs-climbing vehicle |
| GB2483873A (en) * | 2010-09-22 | 2012-03-28 | Jonathan Sitton | A stair climbing attachment unit for a pram |
| CN202345805U (en) * | 2011-12-06 | 2012-07-25 | 华中农业大学 | Star and planet wheel type dual-purpose carrier capable of being used on stairs and ground |
| JP2013216303A (en) * | 2012-04-11 | 2013-10-24 | Hirokazu Yamahashi | Carriage and wheelchair capable of climbing stairs while keeping loading space and seat surface horizontal |
| CN104340245A (en) * | 2013-07-30 | 2015-02-11 | 周斌龙 | Stairs-climbing trolley |
| CN205440443U (en) * | 2015-12-31 | 2016-08-10 | 苏州市职业大学 | Can climb electronic dolly of stair |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105774867B (en) | 2017-12-08 |
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