CN104044690A - Jackstay-driven telescopic and rotatable trolley - Google Patents
Jackstay-driven telescopic and rotatable trolley Download PDFInfo
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- CN104044690A CN104044690A CN201410276745.0A CN201410276745A CN104044690A CN 104044690 A CN104044690 A CN 104044690A CN 201410276745 A CN201410276745 A CN 201410276745A CN 104044690 A CN104044690 A CN 104044690A
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- pulley
- vehicle body
- strut
- supporting leg
- linkage section
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Abstract
The invention discloses a jackstay-driven telescopic and rotatable trolley. The trolley comprises a first jackstay, a second jackstay, a seat, a trolley body, a direction wheel and rear wheels. The seat is fixedly installed on the trolley body. The rear wheels comprise the first rear wheel, the second rear wheel and a flywheel. The first rear wheel and the second rear wheel are in axle connection with the trolley body through a rear wheel axle. The flywheel is in transmission connection with the rear wheel axle through a pulley and a belt. Front wheels of the trolley control the mobile direction of the trolley. The driving force of the trolley is provided by the jackstays which are telescopic and freely rotatable, and the lower ends of the jackstays are provided with rubber gaskets. The jackstay-driven telescopic and rotatable trolley has the advantages of being simple in structure, easy to implement, stable in performance, good in fatigue resistance performance and capable of effectively avoiding slipping, thereby having high practical value.
Description
Technical field
The present invention relates to a kind of dolly driving with strut, relate in particular to the dolly that a kind of telescopic rotary strut drives.
Background technology
Existingly by the dolly strut length that strut drives, fix, or strut cannot freely rotate, can not reach the object of more convenient manipulation dolly, and strut when used on some ground, easily occurs skidding.
Summary of the invention
Technical matters to be solved by this invention is the defect for background technology, provides a kind of simple in structure, by a pair of strut scalable and free to rotate, drives, can effectively avoid the dolly that skids.
The present invention is for solving the problems of the technologies described above by the following technical solutions:
The dolly that telescopic rotary strut drives, comprises the first strut, the second strut, seat, vehicle body, steering wheel and trailing wheel, and described the first strut is identical with the structure of the second strut, it is characterized in that:
Described the first strut comprises the first linkage section, the second linkage section and the first rubber gasket, wherein, described the second linkage section is socketed in the first linkage section, can slides up and down by relative the first linkage section, and latching device, lower end and the first rubber gasket that the upper end of described the second linkage section is provided with for locking or unclamp described the first linkage section are hinged.
While using the first strut, first unclamp latching device, extract out or push the first linkage section, then tighten latching device in the second linkage section, to fix the first linkage section, the second strut is also used according to same method.
Adopt rubber gasket, make can steadily catch ground on strut where shape in office, and make full use of the cushioning effect of rubber material.
The further prioritization scheme of dolly can telescopic rotary strut driving as the present invention, the maximum rotation angle between described the second linkage section and described the first rubber gasket is no more than 45 degree.
Maximum rotation angle between the second linkage section and rubber gasket is no more than 45 degree, can effectively avoid the generation of strut skidding.
The further prioritization scheme of dolly can telescopic rotary strut driving as the present invention, described seat comprises chair body, the first supporting leg, the second supporting leg, the 3rd supporting leg and the 4th supporting leg, and described chair body is fixedly mounted on vehicle body by first to fourth supporting leg.
The further prioritization scheme of dolly can telescopic rotary strut driving as the present invention, described vehicle body is provided with the front hole of circular vehicle body;
Described steering wheel comprises treadle, support, front wheel spindle and front-wheel, described support passes the front hole of vehicle body and is arranged on vehicle body by thrust bearing, described treadle be arranged on the part of support on vehicle body, with support across, described front wheel spindle is arranged on treadle bottom, and described front-wheel is arranged on the front hole of vehicle body of front wheel spindle by bearing.
The further prioritization scheme of dolly can telescopic rotary strut driving as the present invention, the bottom of described vehicle body is provided with the first support and the second support;
Described vehicle body is provided with the first punch holes, the second punch holes;
Described trailing wheel comprises the first pivot shaft, the second pivot shaft, flywheel shaft, hind axle, the first pulley, the second pulley, flywheel, the first belt, the second belt, the 3rd pulley, the 4th pulley, the first trailing wheel and the second trailing wheel, wherein, described the first pivot shaft is fixedly installed between described the first supporting leg and the second supporting leg, described the second pivot shaft is fixedly installed between described the 3rd supporting leg and the 4th supporting leg, described flywheel shaft is arranged on the first pivot shaft and the second pivot shaft by bearing, described hind axle is arranged on described the first support and the second support by bearing,
Described the first pulley, flywheel, the second pulley are fixedly mounted on flywheel shaft successively;
Described the first trailing wheel and the second trailing wheel are fixedly mounted on respectively the two ends of hind axle, and described the 3rd pulley, the 4th pulley are fixedly mounted on hind axle;
Described the first pulley and the 3rd pulley link by the first belt-driving through the first punch holes, and the second pulley and the 4th pulley link by the second belt-driving through the second punch holes.
The further prioritization scheme of dolly can telescopic rotary strut driving as the present invention, described flywheel adopts ferrous material to make.
The mass ratio of flywheel is larger, when dolly travels with inertia make people when driving dolly without strut, dolly still can to overtake, strengthen user's traveling comfort.
The further prioritization scheme of dolly can telescopic rotary strut driving as the present invention, described the first punch holes, the second punch holes are oblong.
The present invention adopts above technical scheme compared with prior art, has following technique effect:
Strut length adjustable, can freely rotate handled easily;
2. stable performance, anti-fatigue performance is good;
3. effectively avoid skidding.
Accompanying drawing explanation
Fig. 1 is the dolly schematic three dimensional views that a kind of telescopic rotary strut drives;
Fig. 2 is dolly vehicle body schematic three dimensional views;
Fig. 3 is belt gear schematic diagram;
Fig. 4 is dolly steering wheel schematic diagram;
Fig. 5 is a pair of strut schematic diagram;
Fig. 6 is strut maximum rotation angle schematic diagram.
Number in the figure title: 1, the first strut, 2, the second strut, 3, chair body, 4, the first supporting leg, 5, the second supporting leg, 6, the 3rd supporting leg, 7, the 4th supporting leg, 8, the first pulley, 9, the second pulley, 10, flywheel shaft, 11, the first pivot shaft, 12, the second pivot shaft, 13, flywheel, 14, the first belt, 15, the second belt, 16, the 3rd pulley, 17, the 4th pulley, 18, hind axle, 19, the first trailing wheel, 20, the second trailing wheel, 21, vehicle body, 22, treadle, 23, support, 24, front-wheel, 25, the first rubber gasket, 26, the second rubber gasket, 27, the front hole of vehicle body, 28, the first punch holes, 29, the second punch holes, 30, the first support, 31, the second support, 32, front wheel spindle, 33, latching device, 34, the second tight split nut, 35, the second linkage section, 36, the 4th linkage section, 37, the first linkage section, 39-the 3rd linkage section.
The specific embodiment
Below in conjunction with accompanying drawing, technical scheme of the present invention is described in further detail:
As shown in Figures 1 to 6, the invention discloses the dolly that a kind of telescopic rotary strut drives, comprise the first strut 1, the second strut 2, seat, vehicle body 21, steering wheel and trailing wheel, described the first strut 1 is identical with the structure of the second strut 2, it is characterized in that:
Described the first strut 1 comprises the first linkage section 37, the second linkage section 35 and the first rubber gasket 25, wherein, described the second linkage section 35 is socketed in the first linkage section 37, can slides up and down by relative the first linkage section 37, and latching device 33, lower end and the first rubber gasket 25 that the upper end of described the second linkage section 35 is provided with for locking or unclamp described the first linkage section 37 are hinged.
Maximum rotation angle between described the second linkage section 35 and described the first rubber gasket 25 is no more than 45 degree.
Described seat 3 comprises the first supporting leg 4, the second supporting leg 5, the 3rd supporting leg 6 and the 4th supporting leg 7, and described chair body is fixedly mounted on vehicle body 21 by first to fourth supporting leg.
Described vehicle body 21 is provided with the front hole 27 of circular vehicle body;
Described steering wheel comprises treadle 22, support 23, front wheel spindle 32 and front-wheel 24, described support 23 passes the front hole 27 of vehicle body and is arranged on vehicle body 21 by thrust bearing, described treadle 22 be arranged on the part of support 23 on vehicle body 21, with support 23 across, described front wheel spindle 32 is arranged on treadle 22 bottoms, and described front-wheel 24 is arranged on the front hole 27 of vehicle body of front wheel spindle 32 by bearing.
The bottom of described vehicle body 21 is provided with the first support 30 and the second support 31, and described vehicle body 21 is provided with the first punch holes 28, the second punch holes 29;
Described trailing wheel comprises the first pivot shaft 11, the second pivot shaft 12, flywheel shaft 10, hind axle 18, the first pulley 8, the second pulley 9, flywheel 13, the first belt 14, the second belt 15, the 3rd pulley 16, the 4th pulley 17, the first trailing wheel 19 and the second trailing wheel 20, wherein
Described the first pivot shaft 11 is fixedly installed between described the first supporting leg 4 and the second supporting leg 5, described the second pivot shaft 12 is fixedly installed between described the 3rd supporting leg 6 and the 4th supporting leg 7, described flywheel shaft 10 is arranged on the first pivot shaft 11 and the second pivot shaft 12 by bearing, and described hind axle 18 is arranged on described the first support 30 and the second support 31 by bearing;
Described the first pulley 8, flywheel 13, the second pulley 9 are fixedly mounted on flywheel shaft 10 successively;
Described the first trailing wheel 19 and the second trailing wheel 20 are fixedly mounted on respectively the two ends of hind axle 18, and described the 3rd pulley 16, the 4th pulley 17 are fixedly mounted on hind axle 18;
Described the first pulley 8 and the 3rd pulley (16) are by the first belt 14 transmission links through the first punch holes 28, and the second pulley 9 and the 4th pulley 17 are by the second belt 15 transmission links through the second punch holes 29.
Described flywheel 13 adopts ferrous material to make.
Described the first punch holes 28, the second punch holes 29 are oblong.
Fig. 1 is the dolly schematic three dimensional views that a kind of telescopic rotary strut drives, seat 3 is fixedly mounted on vehicle body 21, the first strut 1 and the second strut 2 drive respectively the first trailing wheel 19 and the second trailing wheel 20 to rotate, by hind axle 18, connect and drive the 3rd pulley 16 and the 4th pulley 17 to rotate, flywheel driven 13 rotates simultaneously, controls the direction of front-wheel by treadle 22.
Fig. 2 is dolly vehicle body schematic three dimensional views, and the first support 30 and the second support 31 are fixedly mounted on vehicle body 21 bottoms, and vehicle body 21 is opened square through hole the first punch holes 28 and the second punch holes 29, and the front hole 27 of circular hole vehicle body.
Fig. 3 is belt gear schematic diagram, the 3rd pulley 16, the 4th pulley 17, the first trailing wheel 19 and the second trailing wheel 20 are fixedly mounted on hind axle 18, and the rotation of the first trailing wheel 19 and the second trailing wheel 20 drives the 3rd pulley 16 and the 4th pulley 17 to rotate by the rotation of hind axle 18.The first pulley 8 and the 3rd pulley 16 are by the first belt 14 transmission links, and the mode that the first belt 14 transmits with parallel belts is connected between the first pulley 8 and the 3rd pulley 16, and the rotation of the 3rd pulley 16 rotates the first pulley 8 by the first belt 14 transmissions.The second pulley 9 and the 4th pulley 17 are by the second belt 15 transmission links, and the mode that the second belt 15 transmits with parallel belts is connected between the second pulley 9 and the 4th pulley 17, and the rotation of the 4th pulley 17 rotates the second pulley 9 by the second belt 15 transmissions.Flywheel shaft 10 is arranged on the first pivot shaft 11 and the second pivot shaft 12 by bearing, and flywheel shaft 10 can freely rotate, and the rotation of the first pulley 8 and the second pulley 9 rotates flywheel 13 by the rotation of flywheel driven axle 10.
Fig. 4 is dolly steering wheel schematic diagram, and treadle 22 and front wheel spindle 32 are fixedly mounted on support 23, and front-wheel 24 is arranged on front wheel spindle 32 by bearing, and support 23 passes the front hole 27 of vehicle body and is arranged on vehicle body 21 by thrust bearing.
Fig. 5 and Fig. 6 are strut schematic diagrams, described the first strut 1 and the second strut 2 all can its length of free adjustment, first strut 1 of take is example, the second linkage section 35 is socketed in the first linkage section 37, can slides up and down by relative the first linkage section 37, latching device 33, lower end and the first rubber gasket 25 that the upper end of the second linkage section 35 is provided with for locking or unclamp the first linkage section 37 are hinged, non-slip for guaranteeing strut, strut maximum rotation angle α is no more than 45 degree.The second strut 2 comprises the 3rd linkage section 39, the 4th linkage section 36 and the second rubber gasket 26, and structure is identical with the first strut 1.
Claims (7)
1. the dolly that a telescopic rotary strut drives, it is characterized in that, comprise the first strut (1), the second strut (2), seat, vehicle body (21), steering wheel and trailing wheel, described the first strut (1) is identical with the structure of the second strut (2), it is characterized in that:
Described the first strut (1) comprises the first linkage section (37), the second linkage section (35) and the first rubber gasket (25), wherein, described the second linkage section (35) is socketed in the first linkage section (37), can slides up and down by relative the first linkage section (37), and the upper end of described the second linkage section (35) is provided with for locking or to unclamp latching device (33), lower end and first rubber gasket (25) of described the first linkage section (37) hinged.
2. the dolly that telescopic rotary strut according to claim 1 drives, is characterized in that, the maximum rotation angle between described the second linkage section (35) and described the first rubber gasket (25) is no more than 45 degree.
3. the dolly that telescopic rotary strut according to claim 1 drives, it is characterized in that, described seat comprises chair body (3), the first supporting leg (4), the second supporting leg (5), the 3rd supporting leg (6) and the 4th supporting leg (7), and described chair body (3) is fixedly mounted on vehicle body (21) by first to fourth supporting leg.
4. the dolly that telescopic rotary strut according to claim 3 drives, is characterized in that, described vehicle body (21) is provided with the front hole of circular vehicle body (27);
Described steering wheel comprises treadle (22), support (23), front wheel spindle (32) and front-wheel (24), described support (23) passes the front hole of vehicle body (27) and is arranged on vehicle body (21) by thrust bearing, described treadle (22) be arranged on part on the vehicle body of support (23), with support (23) across, described front wheel spindle (32) is arranged on treadle (22) bottom, and described front-wheel (24) is arranged on the front hole of vehicle body (27) of front wheel spindle (32) by bearing.
5. the dolly that telescopic rotary strut according to claim 4 drives, is characterized in that,
The bottom of described vehicle body (21) is provided with the first support (30) and the second support (31);
Described vehicle body (21) is provided with the first punch holes (28), the second punch holes (29);
Described trailing wheel comprises the first pivot shaft (11), the second pivot shaft (12), flywheel shaft (10), hind axle (18), the first pulley (8), the second pulley (9), flywheel (13), the first belt (14), the second belt (15), the 3rd pulley (16), the 4th pulley (17), the first trailing wheel (19) and the second trailing wheel (20), it is characterized in that
Described the first pivot shaft (11) is fixedly installed between described the first supporting leg (4) and the second supporting leg (5), described the second pivot shaft (12) is fixedly installed between described the 3rd supporting leg (6) and the 4th supporting leg (7), described flywheel shaft (10) is arranged on the first pivot shaft (11) by bearing and the second pivot shaft (12) is upper, and described hind axle (18) is arranged on described the first support (30) and the second support (31) by bearing;
Described the first pulley (8), flywheel (13), the second pulley (9) are fixedly mounted on flywheel shaft (10) successively;
Described the first trailing wheel (19) and the second trailing wheel (20) are fixedly mounted on respectively the two ends of hind axle (18), and described the 3rd pulley (16), the 4th pulley (17) are fixedly mounted on hind axle (18);
Described the first pulley (8) and the 3rd pulley (16) are by the first belt (14) transmission link through the first punch holes (28), and the second pulley (9) and the 4th pulley (17) are by the second belt (15) transmission link through the second punch holes (29).
6. the dolly that telescopic rotary strut according to claim 5 drives, is characterized in that, described flywheel (13) adopts ferrous material to make.
7. the dolly that telescopic rotary strut according to claim 5 drives, is characterized in that, described the first punch holes (28), the second punch holes (29) are oblong.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410276745.0A CN104044690A (en) | 2014-06-20 | 2014-06-20 | Jackstay-driven telescopic and rotatable trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410276745.0A CN104044690A (en) | 2014-06-20 | 2014-06-20 | Jackstay-driven telescopic and rotatable trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104044690A true CN104044690A (en) | 2014-09-17 |
Family
ID=51498178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410276745.0A Pending CN104044690A (en) | 2014-06-20 | 2014-06-20 | Jackstay-driven telescopic and rotatable trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104044690A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI702948B (en) * | 2019-05-17 | 2020-09-01 | 中華學校財團法人中華科技大學 | Auto-balance motion-assistance vehicle frame and motion-assistance green vehicle |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201068191Y (en) * | 2007-06-27 | 2008-06-04 | 陈立堂 | Frog-type advance stay bar vehicle |
| CN201150782Y (en) * | 2007-12-18 | 2008-11-19 | 纪合龙 | Roller-skating walking stick |
| CN202096690U (en) * | 2011-05-13 | 2012-01-04 | 梁秋明 | Roller skating vehicle |
| CN102328721A (en) * | 2011-07-12 | 2012-01-25 | 上海大学 | Hand-driven hand-controlled walk-substituting device |
| CN102700675A (en) * | 2012-06-18 | 2012-10-03 | 上海大学 | Hand drive and hand control chain wheel and chain type walk substitute tool |
| CN203567868U (en) * | 2013-11-11 | 2014-04-30 | 王保林 | Bodybuilding monocycle with supporting rods |
| CN204096029U (en) * | 2014-06-20 | 2015-01-14 | 南京航空航天大学 | The dolly that a kind of telescopic rotary strut drives |
-
2014
- 2014-06-20 CN CN201410276745.0A patent/CN104044690A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201068191Y (en) * | 2007-06-27 | 2008-06-04 | 陈立堂 | Frog-type advance stay bar vehicle |
| CN201150782Y (en) * | 2007-12-18 | 2008-11-19 | 纪合龙 | Roller-skating walking stick |
| CN202096690U (en) * | 2011-05-13 | 2012-01-04 | 梁秋明 | Roller skating vehicle |
| CN102328721A (en) * | 2011-07-12 | 2012-01-25 | 上海大学 | Hand-driven hand-controlled walk-substituting device |
| CN102700675A (en) * | 2012-06-18 | 2012-10-03 | 上海大学 | Hand drive and hand control chain wheel and chain type walk substitute tool |
| CN203567868U (en) * | 2013-11-11 | 2014-04-30 | 王保林 | Bodybuilding monocycle with supporting rods |
| CN204096029U (en) * | 2014-06-20 | 2015-01-14 | 南京航空航天大学 | The dolly that a kind of telescopic rotary strut drives |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI702948B (en) * | 2019-05-17 | 2020-09-01 | 中華學校財團法人中華科技大學 | Auto-balance motion-assistance vehicle frame and motion-assistance green vehicle |
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Application publication date: 20140917 |