CN109011626A - A kind of gravity drive trolley of voluntarily obstacle detouring - Google Patents

A kind of gravity drive trolley of voluntarily obstacle detouring Download PDF

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Publication number
CN109011626A
CN109011626A CN201811230347.XA CN201811230347A CN109011626A CN 109011626 A CN109011626 A CN 109011626A CN 201811230347 A CN201811230347 A CN 201811230347A CN 109011626 A CN109011626 A CN 109011626A
Authority
CN
China
Prior art keywords
gear
bottom plate
reel
obstacle detouring
connecting rod
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.)
Pending
Application number
CN201811230347.XA
Other languages
Chinese (zh)
Inventor
黄文军
张军林
王立鹏
张涵
张晓全
张宇
张琬沂
袁佳怡
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yulin University
Original Assignee
Yulin University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yulin University filed Critical Yulin University
Priority to CN201811230347.XA priority Critical patent/CN109011626A/en
Publication of CN109011626A publication Critical patent/CN109011626A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63HTOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
    • A63H17/00Toy vehicles, e.g. with self-drive; ; Cranes, winches or the like; Accessories therefor
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63HTOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
    • A63H17/00Toy vehicles, e.g. with self-drive; ; Cranes, winches or the like; Accessories therefor
    • A63H17/26Details; Accessories
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63HTOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
    • A63H29/00Drive mechanisms for toys in general
    • A63H29/08Driving mechanisms actuated by balls or weights
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63HTOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
    • A63H31/00Gearing for toys
    • A63H31/08Gear-control mechanisms; Gears for imparting a reciprocating motion

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  • Handcart (AREA)

Abstract

The invention discloses a kind of gravity drive trolleies of voluntarily obstacle detouring, including vehicle frame, driving mechanism, walking mechanism, transmission mechanism and steering mechanism.Vehicle frame includes bottom plate and bracket;Driving mechanism includes fixed pulley, cord, weight, reel and driving shaft;Walking mechanism includes front-wheel and 2 rear-wheels;Transmission mechanism includes first gear, second gear, driving shaft and driven shaft;Steering mechanism includes crank disc, connecting rod, space bearing and front fork.By the whereabouts for the weight that cord one end connects, the rotation of reel is driven, and then drives the rotation of first gear that power is then transferred to second gear, drives rear wheel, trolley only passes through gravitional force and can advance.The connecting hole for prolonging involute expansion by being arranged on crank disc, connecting rod is connected on different connecting holes, is changed the angle that trolley turns to, can be avoided the barrier under different situations, adaptability is wider;Meanwhile the configuration of the present invention is simple, at low cost, production easy to process are easy to operate.

Description

A kind of gravity drive trolley of voluntarily obstacle detouring
Technical field
The invention belongs to mechanical design fields, are related to a kind of gravity drive trolley of voluntarily obstacle detouring.
Background technique
With the promotion of people's energy conservation and environmental awareness, carbon-free theory also increasingly puts on research topic by people, environmentally friendly, clean Only, energy conservation and efficient theory are also to be rooted in the hearts of the people.Most of power buggy uses electric power as driving substantially on the market at present Source, the service life of battery and battery capacity deficiency are all the critical defects of trolley, will necessarily be replaced by the carbon-free trolley under new concept, Carbon-free trolley is presently mainly gravity drive trolley, is applied to short distance transport, toy production etc..But current gravity is small Vehicle is most of in the barrier under different scenes, and the steering mechanism of gravity drive trolley cannot be finely adjusted, and adjust Difficulty in the process is big, cannot turn to according to actual needs in fixed location, avoid failure object, but this function is actually being answered There is critically important Practical significance again in.
Summary of the invention
It is an object of the invention to overcome the above-mentioned prior art, the gravity drive for providing a kind of voluntarily obstacle detouring is small Vehicle.
In order to achieve the above objectives, the present invention is achieved by the following scheme:
A kind of gravity drive trolley of voluntarily obstacle detouring, including vehicle frame, driving mechanism, walking mechanism, transmission mechanism and steering Mechanism;
Vehicle frame includes bottom plate and the bracket that is arranged in above bottom plate;
Driving mechanism includes cord, weight, reel, driving shaft and the fixed pulley being arranged in above bracket, cord one end On a bobbin, the other end connects weight around fixed pulley for winding, and reel is mounted on driving shaft, and driving shaft is mounted on bottom plate Top;
Walking mechanism includes 1 front-wheel and 2 rear-wheels, and in base plate rear end two sides, front-wheel is arranged in bottom plate for 2 rear-wheel settings On the front-wheel seat of front end setting, 2 rear-wheels pass through driven axis connection;
Transmission mechanism includes first gear, second gear, driving shaft and driven shaft, first gear be mounted on driving shaft and It is connect with reel, second gear is mounted on driven shaft, and first gear and second gear often engage, and the diameter of first gear is big In the diameter of second gear;
Steering mechanism includes crank disc, connecting rod, space bearing and front fork, and crank disc is arranged on driving shaft, top setting There is the connecting hole for prolonging involute expansion;Connecting hole on the connecting crank disk of connecting rod one end, the other end be sequentially connected space bearing and Front fork, front fork are connect with front-drive.
A further improvement of the present invention lies in that:
Reel is a tapered cylinders, and cord is wound since reel small end.
The lever regulated button for adjusting length of connecting rod is provided on connecting rod.
Bottom plate and bracket fibreglass or carbon fibre material are made.
It is provided with below bottom plate several for reinforcing the gusset of base plate strength.
Several are provided on rear-wheel for mitigating the through-hole of weight.
Compared with prior art, the invention has the following advantages:
The whereabouts for the weight that the present invention is connected by cord one end drives the rotation of reel, and then drives gear wheel Then power is transferred to pinion gear by rotation, drive rear wheel, and trolley only passes through gravitional force and can advance, and really realizes nothing Carbon theory.Connecting rod is connected to difference for different situations by the connecting hole that involute expansion is prolonged in setting on crank disc Connecting hole on, and then change trolley turn to angle, the barrier under different situations can be avoided, adaptability is wider;Using Small one and large one 2 gears form one-stage gear groups to be driven, and transmission ratio is high, increase the operating range of trolley.Meanwhile this Inventive structure is simple, at low cost, production easy to process, easy to operate.
Further, reel is set as a tapered cylinders, cord be wound to since reel small end reel compared with Big end terminates, and can be avoided the case where trolley accelerates all the way in the process of moving, guarantees trolley even running.
Further, by the length of the adjustable connecting rod of lever regulated button, for accurately changing the front wheel angle of trolley, To facilitate debugging trolley.
Further, bottom plate and bracket fibreglass or carbon fibre material are made, and substitute original metal material, and Several through-holes are set on rear-wheel, alleviate trolley weight while guaranteeing trolley self-strength.Meanwhile it being set in trolley bottom Gusset is set, the stability and intensity of trolley are reinforced, increases trolley service life.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Wherein: 1- fixed pulley;2- cord;3- weight;4- crank disc;The lever regulated button of 5-;6- connecting rod;The space 7- bearing; 8- front fork;9- front-wheel;10- bottom plate;11- first gear;12- second gear;13- rear-wheel;14- reel;15- bracket.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work It encloses.
It should be noted that description and claims of this specification and term " first " in above-mentioned attached drawing, " Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way Data be interchangeable under appropriate circumstances, so as to the embodiment of the present invention described herein can in addition to illustrating herein or Sequence other than those of description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that cover Cover it is non-exclusive include, for example, the process, method, system, product or equipment for containing a series of steps or units are not necessarily limited to Step or unit those of is clearly listed, but may include be not clearly listed or for these process, methods, product Or other step or units that equipment is intrinsic.
The invention will be described in further detail with reference to the accompanying drawing:
Referring to Fig. 1, the gravity drive trolley of the present invention voluntarily obstacle detouring, including vehicle frame, driving mechanism, walking mechanism, transmission Mechanism and steering mechanism;
Vehicle frame includes the bracket 15 being arranged above bottom plate 10 and bottom plate 10, and bottom plate 10 is the lesser hard material of density;
Driving mechanism includes fixed pulley 1, cord 2, weight 3 and reel 14, and the one ends wound of cord 2 is in reel 14 Portion, the other end connect weight 3 around the fixed pulley 1 of 15 top of bracket, and reel 14 is fixedly mounted on driving shaft;
Walking mechanism is Two-wheeled, including 2 rear-wheel 13 and 1 front-wheels, 9,2 rear-wheels 13 are mounted on driven shaft both ends, Front-wheel 9 is mounted on the front-wheel seat of 10 front end of bottom plate setting;
Transmission mechanism selects close-toothed high transmission ratio one-stage gear group to be driven, including first gear 11, second Gear 12, driving shaft and driven shaft, first gear 11 are mounted on driving shaft, and second gear 12 is mounted on transmission shaft, and first Gear 11 and second gear 12 often engage;Wherein, the diameter of first gear 11 is greater than second gear 12.
Steering mechanism includes crank disc 4, connecting rod 6, space bearing 7 and front fork 8, and crank disc 4 is arranged on driving shaft, top It is provided with the connecting hole for prolonging involute expansion;Connecting hole on 6 one end connecting crank disk 4 of connecting rod, the other end are sequentially connected space Bearing 7 and front fork 8, front fork 8 and front-wheel 9 are rotatablely connected, and the lever regulated button 5 for adjusting 6 length of connecting rod is arranged on connecting rod 6, For the barrier of different situations, connecting rod 6 is connect with the connecting hole of different location, realizes avoidance.
Wherein, reel 4 is a tapered cylinders, and on driven shaft, cord 2 is wound empty set since 4 small end of reel. The lever regulated button 5 for adjusting 6 length of connecting rod is provided on connecting rod 6, lever regulated button 5 is one section of telescopic connecting rod, is led to It crosses the card slot being arranged in inside lever regulated button 5 and realizes the purpose for adjusting 6 length of connecting rod.Bottom plate 10 and bracket 15 are by glass fibers Dimension or carbon fibre material select 3D printing technique to be made.It is provided with below bottom plate 10 several for reinforcing the muscle of 10 intensity of bottom plate Plate.Several are provided on rear-wheel 13 for mitigating the through-hole of weight.
The above content is merely illustrative of the invention's technical idea, and this does not limit the scope of protection of the present invention, all to press According to technical idea proposed by the present invention, any changes made on the basis of the technical scheme each falls within claims of the present invention Protection scope within.

Claims (6)

1. a kind of gravity drive trolley of voluntarily obstacle detouring, which is characterized in that including vehicle frame, driving mechanism, walking mechanism, driver Structure and steering mechanism;
Vehicle frame includes the bracket (15) of bottom plate (10) and setting above bottom plate (10);
Driving mechanism includes the fixed pulley of cord (2), weight (3), reel (4), driving shaft and setting above bracket (15) (1), cord (2) one ends wound is on reel (4), and the other end is around fixed pulley (1) connection weight (3), reel (4) installation On driving shaft, driving shaft is mounted on above bottom plate (10);
Walking mechanism includes 1 front-wheel (9) and 2 rear-wheels (13), and 2 rear-wheels (13) are arranged in bottom plate (10) rear end sides, preceding It takes turns (9) to be arranged on the front-wheel seat that bottom plate (10) front end is arranged, 2 rear-wheels (13) pass through driven axis connection;
Transmission mechanism includes first gear (11), second gear (12), driving shaft and driven shaft, and first gear (11) is mounted on master It is connect on moving axis and with reel (4), second gear (12) is mounted on driven shaft, first gear (11) and second gear (12) Often engagement, the diameter of first gear (11) are greater than the diameter of second gear (12);
Steering mechanism includes crank disc (4), connecting rod (6), space bearing (7) and front fork (8), and crank disc (4) is arranged in driving shaft On, top is provided with the connecting hole for prolonging involute expansion;Connecting hole on connecting rod (6) one end connecting crank disk (4), the other end according to Secondary connection space bearing (7) and front fork (8), front fork (8) and front-wheel (9) are rotatablely connected.
2. the gravity drive trolley of voluntarily obstacle detouring according to claim 1, which is characterized in that the reel (4) is one Tapered cylinders, cord (2) are wound since reel (4) small end.
3. the gravity drive trolley of voluntarily obstacle detouring according to claim 1, which is characterized in that be arranged on the connecting rod (6) There is the lever regulated button (5) for adjusting connecting rod (6) length.
4. the gravity drive trolley of voluntarily obstacle detouring according to claim 1, which is characterized in that the bottom plate (10) and bracket (15) fibreglass or carbon fibre material are made.
5. the gravity drive trolley of voluntarily obstacle detouring according to claim 1, which is characterized in that set below the bottom plate (10) It is equipped with several for reinforcing the gusset of bottom plate (10) intensity.
6. the gravity drive trolley of voluntarily obstacle detouring according to claim 1, which is characterized in that be arranged on the rear-wheel (13) There are several for mitigating the through-hole of weight.
CN201811230347.XA 2018-10-22 2018-10-22 A kind of gravity drive trolley of voluntarily obstacle detouring Pending CN109011626A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811230347.XA CN109011626A (en) 2018-10-22 2018-10-22 A kind of gravity drive trolley of voluntarily obstacle detouring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811230347.XA CN109011626A (en) 2018-10-22 2018-10-22 A kind of gravity drive trolley of voluntarily obstacle detouring

Publications (1)

Publication Number Publication Date
CN109011626A true CN109011626A (en) 2018-12-18

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CN201811230347.XA Pending CN109011626A (en) 2018-10-22 2018-10-22 A kind of gravity drive trolley of voluntarily obstacle detouring

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107596700A (en) * 2017-10-23 2018-01-19 西南石油大学 A kind of carbon-free trolley movable pulley energy recovery mechanism
CN111991818A (en) * 2020-08-25 2020-11-27 江汉大学 High-precision Stirling track trolley

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203108200U (en) * 2013-01-22 2013-08-07 河海大学常州校区 Carbon-free trolley capable of jumping over barrier
CN204337744U (en) * 2014-12-22 2015-05-20 湖南工业大学 A kind of carbon-free trolley realizing displacement
CN204428818U (en) * 2015-01-09 2015-07-01 北华航天工业学院 A kind of obstacle detouring automatic carriage
CN104998419A (en) * 2015-06-21 2015-10-28 常州大学 Obstacle-crossing carbon-free trolley running in S-shaped mode
CN207221328U (en) * 2017-08-31 2018-04-13 常州大学 It is a kind of to be driven with self gravitation potential energy and there is the carbon-free obstacle detouring trolley of direction controlling

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203108200U (en) * 2013-01-22 2013-08-07 河海大学常州校区 Carbon-free trolley capable of jumping over barrier
CN204337744U (en) * 2014-12-22 2015-05-20 湖南工业大学 A kind of carbon-free trolley realizing displacement
CN204428818U (en) * 2015-01-09 2015-07-01 北华航天工业学院 A kind of obstacle detouring automatic carriage
CN104998419A (en) * 2015-06-21 2015-10-28 常州大学 Obstacle-crossing carbon-free trolley running in S-shaped mode
CN207221328U (en) * 2017-08-31 2018-04-13 常州大学 It is a kind of to be driven with self gravitation potential energy and there is the carbon-free obstacle detouring trolley of direction controlling

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107596700A (en) * 2017-10-23 2018-01-19 西南石油大学 A kind of carbon-free trolley movable pulley energy recovery mechanism
CN107596700B (en) * 2017-10-23 2023-07-25 西南石油大学 Carbon-free trolley movable pulley energy recovery mechanism
CN111991818A (en) * 2020-08-25 2020-11-27 江汉大学 High-precision Stirling track trolley

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Application publication date: 20181218