CN104815443A - Gravitational potential energy trolley - Google Patents
Gravitational potential energy trolley Download PDFInfo
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- CN104815443A CN104815443A CN201510173966.XA CN201510173966A CN104815443A CN 104815443 A CN104815443 A CN 104815443A CN 201510173966 A CN201510173966 A CN 201510173966A CN 104815443 A CN104815443 A CN 104815443A
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- mobile jib
- axis bearing
- top board
- bearing
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- 238000005381 potential energy Methods 0.000 title abstract 4
- 230000001105 regulatory effect Effects 0.000 claims description 12
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Abstract
The invention relates to a gravitational potential energy trolley and belongs to the field of engineering technologies. The gravitational potential energy trolley comprises rollers, top plates, a main rod, a driven wheel, a long bearing block, a spherical bearing, a front fork, a steering wheel, a gearwheel, a pinion wheel, a rear axle, a short bearing block I, a driving wheel, a baseplate, a connecting rod, a front axle, a main rod base and a short bearing block II. A balancing weight descends to pull a connecting wire to enable the rear axle to rotate to drive the pinion wheel to rotate, so that the gearwheel meshed with the pinion wheel rotates to drive the spherical bearing to regularly move back and forth in the horizontal direction; the connecting rod drives the front fork to alternately move clockwise and anticlockwise, so that the requirement for S-shaped path walking is satisfied; along with rotation of the driving wheel, the trolley can be driven to advance; and as the driven wheel is provided with a bearing, the trolley can turn more flexibly. The gravitational potential energy trolley has less kinematic pairs, is high in efficiency, simple in structural principle, convenient to process, reasonable in structural design and stable in running, and as a balancing weight slide rail is provided, the balancing weight is prevented from disengagement from the track.
Description
Technical field
The present invention relates to a kind of gravitional force dolly, belong to field of engineering technology.
Background technology
Increasing university started the ability of practice of starting paying attention to student in recent years, start to undertake various match to improve the manipulative ability of student, in the engineering experimental exercising match that school holds, requiring to design and manufacturing a kind of transform gravitational energy relying on balancing weight to decline to reduce is that kinetic energy makes moving of car, walk that S is curved or 8 words are curved, find through observing, only have and reduce kinematic pair in design to reduce kinetic energy rejection as far as possible, work in-process is as far as possible accurate, use material as far as possible light, dolly just can be made to advance farther distance.
Summary of the invention
The technical problem to be solved in the present invention is: the invention provides a kind of low cost, the high efficiency gravitional force dolly that high reliability precision is high, large to solve trajectory error, regulates the problems such as trouble.
Technical solution of the present invention is: a kind of gravitional force dolly, comprises roller 1, top board 2, mobile jib 3, driven pulley 4, major axis bearing 6, ball bearing 7, front fork 8, deflecting roller 9, gear wheel 10, pinion 11, rear axle 12, minor axis bearing I 13, driving wheel 14, base plate 15, connecting rod 16, front axle 21, mobile jib base 22, minor axis bearing II 37;
Described top board 2 is provided with roller 1, one end of mobile jib 3 is connected with top board 2, the other end of mobile jib 3 is arranged on mobile jib base 22, the both sides of mobile jib base 22 are provided with hole IV 24, the centre of base plate 15 is provided with square opening 18, mobile jib base 22 inserts the square opening 18 on base plate 15, and the hole I 17 on the hole IV 24 on both sides and square opening 18 both sides is to it, and fixes with screw and nut; The both sides of major axis bearing 6 are provided with screw hole II 36, align with the hole of two on the left of base plate I 17, and use screw and nut to fix; The both sides of minor axis bearing I 13, minor axis bearing II 37 are equipped with screw hole I 33, align respectively, and fix with screw and nut with the centre of base plate 15 and the hole I 17 on right side; Major axis bearing 6 is provided with dead eye II 35, minor axis bearing I 13, minor axis bearing II 37 are equipped with dead eye I 34, rear axle 12 mid portion coordinates with pinion 11, and rear axle 12 both sides install bearing additional and then coordinate with the dead eye I 34 of the dead eye II 35 in major axis bearing 6, minor axis bearing I 13 respectively;
Gear hole 28 is provided with in the middle of described gear wheel 10, gear wheel 10 is coordinated with the left end of front axle 21 by gear hole 28, the centre of front axle 21 coordinates with the dead eye I 34 in minor axis bearing II 37, the right-hand member of front axle 21 coordinates with the dead eye II 35 of major axis bearing 6, and gear wheel 10 is engaged mutually with pinion 11;
Described driving wheel 14 is by the one end fits of tight fit and rear axle 12, and driven pulley 4 coordinates with the other end of rear axle 12 with after bearing fit again; Gear wheel 10 is provided with regulating tank 29, and ball bearing 7 and the regulating tank 29 on gear wheel 10 are coordinated by screw and energy up-down adjustment, and the other end of ball bearing 7 is coordinated by two connecting rods 16 and is connected with the tie rod holes 30 on front fork 8;
Described front fork 8 is provided with steering spindle 31 and coordinates with the hole II 20 before base plate 15 and can rotate, and be provided with hole VIII 32 below front fork 8, deflecting roller 9 is coordinated with the hole VIII 32 on front fork 8 by axle.
Described top board 2 both sides are provided with hole V 25, two roller 1 passing hole V 25 axles are arranged on top board 2, hole VI 26 is provided with in the middle of top board 2, one end of mobile jib 3 is arranged on top board 2 by the hole VI 26 on top board 2, mobile jib base 22 is provided with hole III 23, and the other end passing hole III 23 of mobile jib 3 to be arranged on mobile jib base 22.
Described base plate 15 is provided with groove 19, installs gear wheel 10 for convenient.
Described mobile jib 3 is provided with counterweight backing plate 5, and by using 4 lines through the hole VII 27 on top board 1, counterweight backing plate 5 and top board 1 are coupled together, form balancing weight slide rail, described minor axis bearing I 13, minor axis bearing II 37 structure are identical.
Operation principle of the present invention is: before running trolley, uses 4 lines by the hole VII 27 on top board 1, counterweight backing plate 5 and top board 1 is coupled together, form simple and easy balancing weight slide rail, prevents balancing weight from departing from route when declining.Then the line that a coefficient of elasticity is very little and longer is used, one end is connected with balancing weight, and the other end is wrapped on rear axle 12 after walking around former and later two rollers 1 successively, before trolley travelling, rotating rear axle backward with hand is wrapped on rear axle by line, stops when balancing weight rises to after close to top board 2.During trolley travelling, balancing weight declines and pulls line, and rear axle 12 is rotated, and drives pinion 11 to rotate, the gear wheel 10 be engaged with pinion 11 is rotated, drive ball bearing 6 to seesaw according to rule in the horizontal direction, by connecting rod 16 drive front fork 8 clockwise, alternating movement counterclockwise, the requirement of the S walking along the street line that realizes getting off away, rear axle 12 rotates and driving wheel 14 also can be made to move, drive dolly advances, and driven pulley 4 is owing to being equipped with bearing, more flexible when dolly can be made to turn.Owing to adopting single gear transmission, and kinematic pair number is dropped to minimum, making the energy ezpenditure of whole vehicle body when moving drop to minimum, improve the sport efficiency of dolly.
The invention has the beneficial effects as follows:
1, kinematic pair is few, and efficiency is high;
2, structural principle is simple, convenient processing;
3, reasonable in design, stable;
4, be provided with balancing weight slide rail, avoid balancing weight to de-orbit.
Accompanying drawing explanation
Fig. 1 is primary structure schematic diagram of the present invention;
Fig. 2 is gear wheel structural representation of the present invention;
Fig. 3 is base arrangement schematic diagram of the present invention;
Fig. 4 is mobile jib understructure schematic diagram of the present invention;
Fig. 5 is top board structure schematic diagram of the present invention;
Fig. 6 is minor axis bearing I structural representation of the present invention;
Fig. 7 is front fork structure schematic diagram of the present invention;
Fig. 8 is long bearing holder structure schematic diagram of the present invention;
Fig. 9 is minor axis bearing II structural representation of the present invention.
Each label in Fig. 1-9: 1-roller, 2-top board, 3-mobile jib, 4-driven pulley, 5-counterweight backing plate, 6-major axis bearing, 7-ball bearing, 8-front fork, 9-deflecting roller, 10-gear wheel, 11-pinion, 12-rear axle, 13-minor axis bearing I, 14-driving wheel, 15-base plate, 16-connecting rod, 17-hole I, 18-square opening, 19-groove, 20-hole II, 21-front axle, 22-mobile jib base, 23-hole III, 24-hole IV, 25-hole V, 26-hole VI, 27-hole VII, 28-gear hole, 29-regulating tank, 30-tie rod holes, 31-steering spindle, 32-hole VIII, 33-screw hole I, 34-dead eye I, 35-dead eye II, 36-screw hole II, 37-minor axis bearing II.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Embodiment 1: as shown in figs 1-9, a kind of gravitional force dolly, comprises roller 1, top board 2, mobile jib 3, driven pulley 4, major axis bearing 6, ball bearing 7, front fork 8, deflecting roller 9, gear wheel 10, pinion 11, rear axle 12, minor axis bearing I 13, driving wheel 14, base plate 15, connecting rod 16, front axle 21, mobile jib base 22, minor axis bearing II 37;
Described top board 2 is provided with roller 1, one end of mobile jib 3 is connected with top board 2, the other end of mobile jib 3 is arranged on mobile jib base 22, the both sides of mobile jib base 22 are provided with hole IV 24, the centre of base plate 15 is provided with square opening 18, mobile jib base 22 inserts the square opening 18 on base plate 15, and the hole I 17 on the hole IV 24 on both sides and square opening 18 both sides is to it, and fixes with screw and nut; The both sides of major axis bearing 6 are provided with screw hole II 36, align with the hole of two on the left of base plate I 17, and use screw and nut to fix; The both sides of minor axis bearing I 13, minor axis bearing II 37 are equipped with screw hole I 33, align respectively, and fix with screw and nut with the centre of base plate 15 and the hole I 17 on right side; Major axis bearing 6 is provided with dead eye II 35, minor axis bearing I 13, minor axis bearing II 37 are equipped with dead eye I 34, rear axle 12 mid portion coordinates with pinion 11, and rear axle 12 both sides install bearing additional and then coordinate with the dead eye I 34 of the dead eye II 35 in major axis bearing 6, minor axis bearing I 13 respectively;
Gear hole 28 is provided with in the middle of described gear wheel 10, gear wheel 10 is coordinated with the left end of front axle 21 by gear hole 28, the centre of front axle 21 coordinates with the dead eye I 34 in minor axis bearing II 37, the right-hand member of front axle 21 coordinates with the dead eye II 35 of major axis bearing 6, and gear wheel 10 is engaged mutually with pinion 11;
Described driving wheel 14 is by the one end fits of tight fit and rear axle 12, and driven pulley 4 coordinates with the other end of rear axle 12 with after bearing fit again; Gear wheel 10 is provided with regulating tank 29, and ball bearing 7 and the regulating tank 29 on gear wheel 10 are coordinated by screw and energy up-down adjustment, and the other end of ball bearing 7 is coordinated by two connecting rods 16 and is connected with the tie rod holes 30 on front fork 8;
Described front fork 8 is provided with steering spindle 31 and coordinates with the hole II 20 before base plate 15 and can rotate, and be provided with hole VIII 32 below front fork 8, deflecting roller 9 is coordinated with the hole VIII 32 on front fork 8 by axle.
Embodiment 2: as shown in figs 1-9, a kind of gravitional force dolly, comprises roller 1, top board 2, mobile jib 3, driven pulley 4, major axis bearing 6, ball bearing 7, front fork 8, deflecting roller 9, gear wheel 10, pinion 11, rear axle 12, minor axis bearing I 13, driving wheel 14, base plate 15, connecting rod 16, front axle 21, mobile jib base 22, minor axis bearing II 37;
Described top board 2 is provided with roller 1, one end of mobile jib 3 is connected with top board 2, the other end of mobile jib 3 is arranged on mobile jib base 22, the both sides of mobile jib base 22 are provided with hole IV 24, the centre of base plate 15 is provided with square opening 18, mobile jib base 22 inserts the square opening 18 on base plate 15, and the hole I 17 on the hole IV 24 on both sides and square opening 18 both sides is to it, and fixes with screw and nut; The both sides of major axis bearing 6 are provided with screw hole II 36, align with the hole of two on the left of base plate I 17, and use screw and nut to fix; The both sides of minor axis bearing I 13, minor axis bearing II 37 are equipped with screw hole I 33, align respectively, and fix with screw and nut with the centre of base plate 15 and the hole I 17 on right side; Major axis bearing 6 is provided with dead eye II 35, minor axis bearing I 13, minor axis bearing II 37 are equipped with dead eye I 34, rear axle 12 mid portion coordinates with pinion 11, and rear axle 12 both sides install bearing additional and then coordinate with the dead eye I 34 of the dead eye II 35 in major axis bearing 6, minor axis bearing I 13 respectively;
Gear hole 28 is provided with in the middle of described gear wheel 10, gear wheel 10 is coordinated with the left end of front axle 21 by gear hole 28, the centre of front axle 21 coordinates with the dead eye I 34 in minor axis bearing II 37, the right-hand member of front axle 21 coordinates with the dead eye II 35 of major axis bearing 6, and gear wheel 10 is engaged mutually with pinion 11;
Described driving wheel 14 is by the one end fits of tight fit and rear axle 12, and driven pulley 4 coordinates with the other end of rear axle 12 with after bearing fit again; Gear wheel 10 is provided with regulating tank 29, and ball bearing 7 and the regulating tank 29 on gear wheel 10 are coordinated by screw and energy up-down adjustment, and the other end of ball bearing 7 is coordinated by two connecting rods 16 and is connected with the tie rod holes 30 on front fork 8;
Described front fork 8 is provided with steering spindle 31 and coordinates with the hole II 20 before base plate 15 and can rotate, and be provided with hole VIII 32 below front fork 8, deflecting roller 9 is coordinated with the hole VIII 32 on front fork 8 by axle.
Described top board 2 both sides are provided with hole V 25, two roller 1 passing hole V 25 axles are arranged on top board 2, hole VI 26 is provided with in the middle of top board 2, one end of mobile jib 3 is arranged on top board 2 by the hole VI 26 on top board 2, mobile jib base 22 is provided with hole III 23, and the other end passing hole III 23 of mobile jib 3 to be arranged on mobile jib base 22.
Embodiment 3: as shown in figs 1-9, a kind of gravitional force dolly, comprises roller 1, top board 2, mobile jib 3, driven pulley 4, major axis bearing 6, ball bearing 7, front fork 8, deflecting roller 9, gear wheel 10, pinion 11, rear axle 12, minor axis bearing I 13, driving wheel 14, base plate 15, connecting rod 16, front axle 21, mobile jib base 22, minor axis bearing II 37;
Described top board 2 is provided with roller 1, one end of mobile jib 3 is connected with top board 2, the other end of mobile jib 3 is arranged on mobile jib base 22, the both sides of mobile jib base 22 are provided with hole IV 24, the centre of base plate 15 is provided with square opening 18, mobile jib base 22 inserts the square opening 18 on base plate 15, and the hole I 17 on the hole IV 24 on both sides and square opening 18 both sides is to it, and fixes with screw and nut; The both sides of major axis bearing 6 are provided with screw hole II 36, align with the hole of two on the left of base plate I 17, and use screw and nut to fix; The both sides of minor axis bearing I 13, minor axis bearing II 37 are equipped with screw hole I 33, align respectively, and fix with screw and nut with the centre of base plate 15 and the hole I 17 on right side; Major axis bearing 6 is provided with dead eye II 35, minor axis bearing I 13, minor axis bearing II 37 are equipped with dead eye I 34, rear axle 12 mid portion coordinates with pinion 11, and rear axle 12 both sides install bearing additional and then coordinate with the dead eye I 34 of the dead eye II 35 in major axis bearing 6, minor axis bearing I 13 respectively;
Gear hole 28 is provided with in the middle of described gear wheel 10, gear wheel 10 is coordinated with the left end of front axle 21 by gear hole 28, the centre of front axle 21 coordinates with the dead eye I 34 in minor axis bearing II 37, the right-hand member of front axle 21 coordinates with the dead eye II 35 of major axis bearing 6, and gear wheel 10 is engaged mutually with pinion 11;
Described driving wheel 14 is by the one end fits of tight fit and rear axle 12, and driven pulley 4 coordinates with the other end of rear axle 12 with after bearing fit again; Gear wheel 10 is provided with regulating tank 29, and ball bearing 7 and the regulating tank 29 on gear wheel 10 are coordinated by screw and energy up-down adjustment, and the other end of ball bearing 7 is coordinated by two connecting rods 16 and is connected with the tie rod holes 30 on front fork 8;
Described front fork 8 is provided with steering spindle 31 and coordinates with the hole II 20 before base plate 15 and can rotate, and be provided with hole VIII 32 below front fork 8, deflecting roller 9 is coordinated with the hole VIII 32 on front fork 8 by axle.
Described top board 2 both sides are provided with hole V 25, two roller 1 passing hole V 25 axles are arranged on top board 2, hole VI 26 is provided with in the middle of top board 2, one end of mobile jib 3 is arranged on top board 2 by the hole VI 26 on top board 2, mobile jib base 22 is provided with hole III 23, and the other end passing hole III 23 of mobile jib 3 to be arranged on mobile jib base 22.
Described base plate 15 is provided with groove 19, installs gear wheel 10 for convenient.
Embodiment 4: as shown in figs 1-9, a kind of gravitional force dolly, comprises roller 1, top board 2, mobile jib 3, driven pulley 4, major axis bearing 6, ball bearing 7, front fork 8, deflecting roller 9, gear wheel 10, pinion 11, rear axle 12, minor axis bearing I 13, driving wheel 14, base plate 15, connecting rod 16, front axle 21, mobile jib base 22, minor axis bearing II 37;
Described top board 2 is provided with roller 1, one end of mobile jib 3 is connected with top board 2, the other end of mobile jib 3 is arranged on mobile jib base 22, the both sides of mobile jib base 22 are provided with hole IV 24, the centre of base plate 15 is provided with square opening 18, mobile jib base 22 inserts the square opening 18 on base plate 15, and the hole I 17 on the hole IV 24 on both sides and square opening 18 both sides is to it, and fixes with screw and nut; The both sides of major axis bearing 6 are provided with screw hole II 36, align with the hole of two on the left of base plate I 17, and use screw and nut to fix; The both sides of minor axis bearing I 13, minor axis bearing II 37 are equipped with screw hole I 33, align respectively, and fix with screw and nut with the centre of base plate 15 and the hole I 17 on right side; Major axis bearing 6 is provided with dead eye II 35, minor axis bearing I 13, minor axis bearing II 37 are equipped with dead eye I 34, rear axle 12 mid portion coordinates with pinion 11, and rear axle 12 both sides install bearing additional and then coordinate with the dead eye I 34 of the dead eye II 35 in major axis bearing 6, minor axis bearing I 13 respectively;
Gear hole 28 is provided with in the middle of described gear wheel 10, gear wheel 10 is coordinated with the left end of front axle 21 by gear hole 28, the centre of front axle 21 coordinates with the dead eye I 34 in minor axis bearing II 37, the right-hand member of front axle 21 coordinates with the dead eye II 35 of major axis bearing 6, and gear wheel 10 is engaged mutually with pinion 11;
Described driving wheel 14 is by the one end fits of tight fit and rear axle 12, and driven pulley 4 coordinates with the other end of rear axle 12 with after bearing fit again; Gear wheel 10 is provided with regulating tank 29, and ball bearing 7 and the regulating tank 29 on gear wheel 10 are coordinated by screw and energy up-down adjustment, and the other end of ball bearing 7 is coordinated by two connecting rods 16 and is connected with the tie rod holes 30 on front fork 8;
Described front fork 8 is provided with steering spindle 31 and coordinates with the hole II 20 before base plate 15 and can rotate, and be provided with hole VIII 32 below front fork 8, deflecting roller 9 is coordinated with the hole VIII 32 on front fork 8 by axle.
Described top board 2 both sides are provided with hole V 25, two roller 1 passing hole V 25 axles are arranged on top board 2, hole VI 26 is provided with in the middle of top board 2, one end of mobile jib 3 is arranged on top board 2 by the hole VI 26 on top board 2, mobile jib base 22 is provided with hole III 23, and the other end passing hole III 23 of mobile jib 3 to be arranged on mobile jib base 22.
Described base plate 15 is provided with groove 19, installs gear wheel 10 for convenient.
Described mobile jib 3 is provided with counterweight backing plate 5, by using 4 lines through the hole VII 27 on top board 1, counterweight backing plate 5 and top board 1 being coupled together, forming balancing weight slide rail.
By reference to the accompanying drawings specific embodiments of the invention are explained in detail above, but the present invention is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, various change can also be made under the prerequisite not departing from present inventive concept.
Claims (4)
1. a gravitional force dolly, is characterized in that: comprise roller (1), top board (2), mobile jib (3), driven pulley (4), major axis bearing (6), ball bearing (7), front fork (8), deflecting roller (9), gear wheel (10), pinion (11), rear axle (12), minor axis bearing I (13), driving wheel (14), base plate (15), connecting rod (16), front axle (21), mobile jib base (22), minor axis bearing II (37);
Described top board (2) is provided with roller (1), one end of mobile jib (3) is connected with top board (2), the other end of mobile jib (3) is arranged on mobile jib base (22), the both sides of mobile jib base (22) are provided with hole IV (24), the centre of base plate (15) is provided with square opening (18), mobile jib base (22) inserts the square opening (18) on base plate (15), and the hole I (17) on the hole IV (24) on both sides and square opening (18) both sides is to it, and fixes with screw and nut; The both sides of major axis bearing (6) are provided with screw hole II (36), align with the hole of two on the left of base plate I (17), and use screw and nut to fix; The both sides of minor axis bearing I (13), minor axis bearing II (37) are equipped with screw hole I (33), align respectively, and fix with screw and nut with the centre of base plate (15) and the hole I (17) on right side; Major axis bearing (6) is provided with dead eye II (35), minor axis bearing I (13), minor axis bearing II (37) are equipped with dead eye I (34), rear axle (12) mid portion coordinates with pinion (11), and rear axle (12) both sides install bearing additional and then coordinate with the dead eye I (34) of the dead eye II (35) in major axis bearing (6), minor axis bearing I (13) respectively;
Gear hole (28) is provided with in the middle of described gear wheel (10), gear wheel (10) is coordinated by the left end of gear hole (28) with front axle (21), the centre of front axle (21) coordinates with the dead eye I (34) in minor axis bearing II (37), the right-hand member of front axle (21) coordinates with the dead eye II (35) of major axis bearing (6), and gear wheel (10) is engaged mutually with pinion (11);
Described driving wheel (14) is by the one end fits of tight fit and rear axle (12), and driven pulley (4) coordinates with the other end of rear axle (12) with after bearing fit again; Gear wheel (10) is provided with regulating tank (29), ball bearing (7) and the regulating tank (29) on gear wheel (10) are coordinated by screw and energy up-down adjustment, and the other end of ball bearing (7) was connected with the tie rod holes (30) on front fork (8) by the cooperation of two connecting rods (16);
Described front fork (8) is provided with steering spindle (31) and coordinates with the hole II (20) before base plate (15) and can rotate, and be provided with hole VIII (32) below front fork (8), deflecting roller (9) is coordinated with the hole VIII (32) on front fork (8) by axle.
2. gravitional force dolly according to claim 1, it is characterized in that: described top board (2) both sides are provided with hole V (25), two roller (1) passing hole V (25) axles are arranged on top board (2), hole VI (26) is provided with in the middle of top board (2), one end of mobile jib (3) is arranged on top board (2) by the hole VI (26) on top board (2), mobile jib base (22) is provided with hole III (23), and the other end passing hole III (23) of mobile jib (3) is arranged on (22) on mobile jib base.
3. gravitional force dolly according to claim 1, is characterized in that: described base plate (15) is provided with groove (19), for conveniently installing gear wheel (10).
4. gravitional force dolly according to claim 1, it is characterized in that: described mobile jib (3) is provided with counterweight backing plate (5), by using 4 lines through the hole VII (27) on top board (1), counterweight backing plate (5) and top board (1) being coupled together, forming balancing weight slide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510173966.XA CN104815443B (en) | 2015-04-14 | 2015-04-14 | A kind of gravitional force dolly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510173966.XA CN104815443B (en) | 2015-04-14 | 2015-04-14 | A kind of gravitional force dolly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104815443A true CN104815443A (en) | 2015-08-05 |
| CN104815443B CN104815443B (en) | 2017-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510173966.XA Expired - Fee Related CN104815443B (en) | 2015-04-14 | 2015-04-14 | A kind of gravitional force dolly |
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| Country | Link |
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| CN (1) | CN104815443B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20070205241A1 (en) * | 2006-02-03 | 2007-09-06 | Emilio Mourao | Accessory adapter for motorized personal transporter |
| DE202008006289U1 (en) * | 2008-05-07 | 2008-09-11 | St-Solutec Gmbh | Adapter system and freight car for transporting cargo with Segway vehicles for front or rear transport |
| KR100926742B1 (en) * | 2009-06-30 | 2009-11-16 | 박경희 | A trike |
| CN203355282U (en) * | 2013-07-23 | 2013-12-25 | 内蒙古科技大学 | Carbon-free distance-changing obstacle crossing trolley running in S-shaped mode |
| CN203408467U (en) * | 2013-07-08 | 2014-01-29 | 桂林电子科技大学 | Carbon-free trolley capable of walking in 8-shaped locus |
| CN203540055U (en) * | 2013-10-19 | 2014-04-16 | 北华航天工业学院 | Track traveling vehicle |
| CN204246834U (en) * | 2014-11-17 | 2015-04-08 | 西北农林科技大学 | A kind of " S " type carbon-free trolley by weight-driven |
| CN204619364U (en) * | 2015-04-14 | 2015-09-09 | 昆明理工大学 | A kind of gravitional force dolly |
-
2015
- 2015-04-14 CN CN201510173966.XA patent/CN104815443B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070205241A1 (en) * | 2006-02-03 | 2007-09-06 | Emilio Mourao | Accessory adapter for motorized personal transporter |
| DE202008006289U1 (en) * | 2008-05-07 | 2008-09-11 | St-Solutec Gmbh | Adapter system and freight car for transporting cargo with Segway vehicles for front or rear transport |
| KR100926742B1 (en) * | 2009-06-30 | 2009-11-16 | 박경희 | A trike |
| CN203408467U (en) * | 2013-07-08 | 2014-01-29 | 桂林电子科技大学 | Carbon-free trolley capable of walking in 8-shaped locus |
| CN203355282U (en) * | 2013-07-23 | 2013-12-25 | 内蒙古科技大学 | Carbon-free distance-changing obstacle crossing trolley running in S-shaped mode |
| CN203540055U (en) * | 2013-10-19 | 2014-04-16 | 北华航天工业学院 | Track traveling vehicle |
| CN204246834U (en) * | 2014-11-17 | 2015-04-08 | 西北农林科技大学 | A kind of " S " type carbon-free trolley by weight-driven |
| CN204619364U (en) * | 2015-04-14 | 2015-09-09 | 昆明理工大学 | A kind of gravitional force dolly |
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| Publication number | Publication date |
|---|---|
| CN104815443B (en) | 2017-03-01 |
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