CN204352544U - The carbon-free trolley that a kind of travel track is adjustable - Google Patents
The carbon-free trolley that a kind of travel track is adjustable Download PDFInfo
- Publication number
- CN204352544U CN204352544U CN201520022211.5U CN201520022211U CN204352544U CN 204352544 U CN204352544 U CN 204352544U CN 201520022211 U CN201520022211 U CN 201520022211U CN 204352544 U CN204352544 U CN 204352544U
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- China
- Prior art keywords
- travel track
- wheel
- carbon
- car body
- adjustable
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Abstract
The utility model discloses the carbon-free trolley that a kind of travel track is adjustable, comprise car body (20), gear device (21) and transfer (22), transfer (22) comprises travel track adjusting device (23), turning-bar (15), front axle (16) and front-wheel (17), travel track adjusting device (23) is arranged on gear device (21), one end of turning-bar (15) is plugged on front axle (16), the other end is movably connected in travel track adjusting device (23), front axle (16) is arranged on car body (20), front-wheel (17) is arranged on front axle (16).Transform gravitational energy is kinetic energy by the utility model, and structure is simple, and operate steadily, can advance according to different curved paths, controllability is strong.
Description
Technical field
The utility model relates to a kind of mechanical contest car, and the carbon-free trolley that particularly a kind of travel track is adjustable, belongs to sports car field.
Background technology
Carbon-free trolley is by the subject matter extensively used in each mechanical contest always, what common carbon-free trolley utilized is energy conversion principle, namely be the kinetic energy of dolly the transform gravitational energy of weight-drop, do not need to consume other energy, accomplish " carbon-free, the low cost " of each contest requirement, meanwhile, all right curve of carbon-free trolley, cut-through thing.
Existing carbon-free trolley, drive unit adopts multiple sets of teeth to take turns transmission usually, and transfer adopts crank and rocker mechanism usually, and structure is more complicated, and cost is higher, and dolly can only do predetermined curvilinear motion, and travel track is fixed, and controllability is poor.
Utility model content
The purpose of this utility model is, the carbon-free trolley that a kind of travel track is adjustable is provided, its drive unit adopts 3 gear drives, gear negligible amounts, the design that transfer adopts chute and slideway to coordinate, structure is simpler, simultaneously, by regulating the position of slideway and the effective length of guide rod, achieve the variation of dolly travel track, controllability is stronger.
The technical solution of the utility model: the carbon-free trolley that a kind of travel track is adjustable, comprise car body, gear device and transfer, transfer comprises travel track adjusting device, turning-bar, front axle and front-wheel, travel track adjusting device is arranged on cartridge driving gear and is set up, one end of turning-bar is plugged on front axle, the other end is movably connected in travel track adjusting device, and front axle is arranged on car body, and front-wheel is arranged on front axle.By the advance route regulating travel track adjusting device can change dolly, namely walk different serpentine routes, improve the controllability of carbon-free trolley.
In the carbon-free trolley that aforesaid this travel track is adjustable, gear device comprises line wheel, suspension holdfast, driving shaft, driving wheel, middle gear, backgear, hind axle, trailing wheel, cotton rope and pendant thing, line wheel is arranged on suspension holdfast, suspension holdfast is arranged on car body, driving shaft is arranged on car body by the first bracing frame, driving wheel is arranged on the driving shaft, middle gear is arranged on car body by the second bracing frame, middle gear engages with driving wheel, backgear is arranged on hind axle, backgear engages with middle gear, trailing wheel is arranged on hind axle, hind axle is arranged on car body by the 3rd bracing frame, wire-crossing wheel worn by cotton rope, and one end connects pendant thing, and the other end is wound around on the driving shaft.Completed the transmission of power in gear device by driving shaft, driving wheel, middle gear and backgear, structure is simple, decrease the loss of energy, and cost is lower; Pendant thing falls, and cotton rope is tightened, and drives drive shaft turns, thus makes whole moving of car.
In the carbon-free trolley that aforesaid this travel track is adjustable, travel track adjusting device comprises slideway, chute and guide rod, and on the driving shaft, one end of chute is plugged in slideway installation of slide track, and guide rod is connected with the other end of chute by switching valve.Travel track adjusting device have employed the design of slideway and chute, and mechanism is further simplified, the stability that simultaneously also very high dolly turns to.
In the carbon-free trolley that aforesaid this travel track is adjustable, guide rod is provided with screw micro-adjustment mechanism.The effective length of guide rod can be changed by rotating screw micro-adjusting mechanism, thus change the steering angle of front-wheel, namely change the travel track of dolly, achieve the diversity of travel track.
In the carbon-free trolley that aforesaid this travel track is adjustable, turning-bar is connected by spherical linkage with guide rod.Spherical linkage makes the angle excursion between turning-bar and guide rod larger, and interoperation is more coherent.
In the carbon-free trolley that aforesaid this travel track is adjustable, suspension holdfast is arranged on the center of car body.Such design makes the center of gravity of dolly be in the center of dolly, and trolley travelling is more steady.
Compared with prior art, gear device of the present utility model drives driving wheel to rotate by drive shaft turns, driving wheel and middle gear and engaged transmission between middle gear and backgear, backgear drives the rear wheel coexisted on hind axle, thus the driving completed whole carbon-free trolley, overall structure engages each other than existing employing multiple sets of teeth wheel, and the carbon-free trolley of multiple drive connection transmission power is simpler, and cost is lower; Travel track adjusting device of the present utility model by chute and slideway with the use of, and the guide rod be connected on chute makes turning-bar drive front axle to rotate, front-wheel rotates thereupon, thus completes turning to of carbon-free trolley, structure is simpler, turn to more steady, and, by regulating travel track adjusting device, namely the position of slideway and the effective length of guide rod is regulated, the rotational angle of front axle can be changed, achieve the adjustment to carbon-free trolley travel track, improve the controllability of whole device.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is structural representation of the present utility model;
Fig. 3 is structural representation of the present utility model;
Fig. 4 is slideway, chute and switching valve structural representation.
Being labeled as in accompanying drawing: 1-line is taken turns, 2-suspension holdfast, 3-driving shaft, 4-driving wheel, 5-middle gear, 6-backgear, 7-hind axle, 8-trailing wheel, 9-first bracing frame, 10-second bracing frame, 11-the 3rd bracing frame, 12-slideway, 13-chute, 14-guide rod, 15-turning-bar, 16-front axle, 17-front-wheel, 18-switching valve, 19-spherical linkage, 20-car body, 21-drive unit, 22-transfer, 23-travel track adjusting device, 24-cotton rope, 25-falls thing.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described.
Embodiment 1 of the present utility model: the carbon-free trolley that a kind of travel track is adjustable, comprise car body 20, gear device 21 and transfer 22, transfer 22 comprises travel track adjusting device 23, turning-bar 15, front axle 16 and front-wheel 17, travel track adjusting device 23 is arranged on gear device 21, one end of turning-bar 15 is plugged on front axle 16, the other end is movably connected in travel track adjusting device 23, front axle 16 is arranged on car body 20, and front-wheel 17 is arranged on front axle 16.
Further, gear device 21 comprises line wheel 1, suspension holdfast 2, driving shaft 3, driving wheel 4, middle gear 5, backgear 6, hind axle 7, trailing wheel 8, cotton rope 24 and pendant thing 25, line wheel 1 is arranged on suspension holdfast 2, suspension holdfast 2 is arranged on car body 20, driving shaft 3 is arranged on car body 20 by the first bracing frame 9, driving wheel 4 is arranged on driving shaft 3, middle gear 5 is arranged on car body 20 by the second bracing frame 10, middle gear 5 engages with driving wheel 4, backgear 6 is arranged on hind axle 7, backgear 6 engages with middle gear 5, trailing wheel 8 is arranged on hind axle 7, hind axle 7 is arranged on car body 20 by the 3rd bracing frame 11, cotton rope 24 is worn wire-crossing wheel 1, and one end connects pendant thing 25, and the other end is wrapped on driving shaft 3, and pendant thing 25 falls, and cotton rope 24 is tightened, and drive driving shaft 3 to rotate, namely dolly advances.
Further, travel track adjusting device 23 comprises slideway 12, chute 13 and guide rod 14, slideway 12 is arranged on driving shaft 3, one end of chute 13 is plugged in slideway 12, chute 13 is adaptive with slideway 12, chute 13 can slide in slideway 12, and guide rod 14 is connected with the other end of chute 13 by switching valve 18.
Especially, guide rod 14 is provided with screw micro-adjustment mechanism.
Wherein, turning-bar 15 is connected by spherical linkage 19 with guide rod 14.
Further, suspension holdfast 2 is arranged on the center of car body 20.
Embodiment 2 of the present utility model: the carbon-free trolley that a kind of travel track is adjustable, comprise car body 20, gear device 21 and transfer 22, transfer 22 comprises travel track adjusting device 23, turning-bar 15, front axle 16 and front-wheel 17, travel track adjusting device 23 is arranged on gear device 21, one end of turning-bar 15 is plugged on front axle 16, the other end is movably connected in travel track adjusting device 23, front axle 16 is arranged on car body 20, and front-wheel 17 is arranged on front axle 16.
Further, gear device 21 comprises line wheel 1, suspension holdfast 2, driving shaft 3, driving wheel 4, middle gear 5, backgear 6, hind axle 7, trailing wheel 8, cotton rope 24 and pendant thing 25, line wheel 1 is arranged on suspension holdfast 2, suspension holdfast 2 is arranged on car body 20, driving shaft 3 is arranged on car body 20 by the first bracing frame 9, driving wheel 4 is arranged on driving shaft 3, middle gear 5 is arranged on car body 20 by the second bracing frame 10, middle gear 5 engages with driving wheel 4, backgear 6 is arranged on hind axle 7, backgear 6 engages with middle gear 5, trailing wheel 8 is arranged on hind axle 7, hind axle 7 is arranged on car body 20 by the 3rd bracing frame 11, cotton rope 24 is worn wire-crossing wheel 1, and one end connects pendant thing 25, and the other end is wrapped on driving shaft 3, and pendant thing 25 falls, and cotton rope 24 is tightened, and drive driving shaft 3 to rotate, namely dolly advances.
Further, travel track adjusting device 23 comprises slideway 12, chute 13 and guide rod 14, slideway 12 is arranged on driving shaft 3, one end of chute 13 is plugged in slideway 12, chute 13 is adaptive with slideway 12, chute 13 can slide in slideway 12, and guide rod 14 is connected with the other end of chute 13 by switching valve 18.
Embodiment 3 of the present utility model: the carbon-free trolley that a kind of travel track is adjustable, comprise car body 20, gear device 21 and transfer 22, transfer 22 comprises travel track adjusting device 23, turning-bar 15, front axle 16 and front-wheel 17, travel track adjusting device 23 is arranged on gear device 21, one end of turning-bar 15 is plugged on front axle 16, the other end is movably connected in travel track adjusting device 23, front axle 16 is arranged on car body 20, and front-wheel 17 is arranged on front axle 16.
Further, travel track adjusting device 23 comprises slideway 12, chute 13 and guide rod 14, slideway 12 is arranged on gear device 21, when gear device 21 operates, slideway 12 rotates thereupon, and one end of chute 13 is plugged in slideway 12, and chute 13 is adaptive with slideway 12, chute 13 can slide in slideway 12, and guide rod 14 is connected with the other end of chute 13 by switching valve 18.
Using method of the present utility model: cotton rope 24 is worn wire-crossing wheel 1 and is connected on pendant thing 25, and is wrapped on driving shaft 3, and preparation completes; Pendant thing 25 falls, by cotton rope 24, driving shaft 3 is rotated, driving wheel 4 on driving shaft 3 and then rotates, driving wheel 4 drives middle gear 5 to rotate, middle gear 5 drives backgear 6 to rotate, backgear 6 drives hind axle 7 to rotate, thus the trailing wheel 8 on hind axle 7 and then rotates, and completes the driving of carbon-free trolley; Driving shaft 3 rotates, the slideway 12 be arranged on driving shaft 3 and then rotates, chute 13 together rotates along with slideway 12, chute 13 drives coupled guide rod 14 to rotate, guide rod 14 drives coupled turning-bar 15 to rotate, turning-bar 15 drives front axle 16 to rotate, thus drives front-wheel 17 left-right rotation on front axle 16, completes turning to of carbon-free trolley; By regulating travel track adjusting device 23, namely regulate the position of the relative slideway 12 of chute 13, and regulate the screw micro-adjustment mechanism on guide rod 14 to change its effective length, the rotational angle of front axle 16 can be changed, carbon-free trolley is advanced by different serpentine routes, realizes travel track adjustable.
Claims (6)
1. the carbon-free trolley that a travel track is adjustable, comprise car body (20), gear device (21) and transfer (22), it is characterized in that: transfer (22) comprises travel track adjusting device (23), turning-bar (15), front axle (16) and front-wheel (17), travel track adjusting device (23) is arranged on gear device (21), one end of turning-bar (15) is plugged on front axle (16), the other end is movably connected in travel track adjusting device (23), front axle (16) is arranged on car body (20), front-wheel (17) is arranged on front axle (16).
2. the carbon-free trolley that a kind of travel track according to claim 1 is adjustable, it is characterized in that: gear device (21) comprises line wheel (1), suspension holdfast (2), driving shaft (3), driving wheel (4), middle gear (5), backgear (6), hind axle (7), trailing wheel (8), cotton rope (24) and pendant thing (25), line wheel (1) is arranged on suspension holdfast (2), suspension holdfast (2) is arranged on car body (20), driving shaft (3) is arranged on car body (20) by the first bracing frame (9), driving wheel (4) is arranged on driving shaft (3), middle gear (5) is arranged on car body (20) by the second bracing frame (10), middle gear (5) engages with driving wheel (4), backgear (6) is arranged on hind axle (7), backgear (6) engages with middle gear (5), trailing wheel (8) is arranged on hind axle (7), hind axle (7) is arranged on car body (20) by the 3rd bracing frame (11), wire-crossing wheel (1) worn by cotton rope (24), and one end connects pendant thing (25), and the other end is wrapped on driving shaft (3).
3. the carbon-free trolley that a kind of travel track according to claim 2 is adjustable, it is characterized in that: travel track adjusting device (23) comprises slideway (12), chute (13) and guide rod (14), slideway (12) is arranged on driving shaft (3), one end of chute (13) is plugged in slideway (12), and guide rod (14) is connected by the other end of switching valve (18) with chute (13).
4. the carbon-free trolley that a kind of travel track according to claim 3 is adjustable, is characterized in that: (14) are provided with screw micro-adjustment mechanism with guide rod.
5. the carbon-free trolley that a kind of travel track according to claim 3 is adjustable, is characterized in that: turning-bar (15) is connected by spherical linkage (19) with guide rod (14).
6. the carbon-free trolley that a kind of travel track according to claim 2 is adjustable, is characterized in that: suspension holdfast (2) is arranged on the center of car body (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520022211.5U CN204352544U (en) | 2015-01-13 | 2015-01-13 | The carbon-free trolley that a kind of travel track is adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520022211.5U CN204352544U (en) | 2015-01-13 | 2015-01-13 | The carbon-free trolley that a kind of travel track is adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204352544U true CN204352544U (en) | 2015-05-27 |
Family
ID=53254042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520022211.5U Expired - Fee Related CN204352544U (en) | 2015-01-13 | 2015-01-13 | The carbon-free trolley that a kind of travel track is adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204352544U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107050876A (en) * | 2017-04-10 | 2017-08-18 | 安徽理工大学 | A kind of variable-ratio carbon-free trolley of automatically controlled steering |
| CN107096235A (en) * | 2017-05-09 | 2017-08-29 | 哈尔滨理工大学 | A kind of utilization single wheel drive and the carbon-free trolley of steering |
| CN109248449A (en) * | 2018-11-16 | 2019-01-22 | 华侨大学 | A kind of carbon-free trolley for S-shaped track of walking |
| CN113230669A (en) * | 2021-06-03 | 2021-08-10 | 江汉大学 | Carbon-free potential energy trolley running track control method |
-
2015
- 2015-01-13 CN CN201520022211.5U patent/CN204352544U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107050876A (en) * | 2017-04-10 | 2017-08-18 | 安徽理工大学 | A kind of variable-ratio carbon-free trolley of automatically controlled steering |
| CN107096235A (en) * | 2017-05-09 | 2017-08-29 | 哈尔滨理工大学 | A kind of utilization single wheel drive and the carbon-free trolley of steering |
| CN109248449A (en) * | 2018-11-16 | 2019-01-22 | 华侨大学 | A kind of carbon-free trolley for S-shaped track of walking |
| CN113230669A (en) * | 2021-06-03 | 2021-08-10 | 江汉大学 | Carbon-free potential energy trolley running track control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150527 Termination date: 20180113 |