CN204096029U - The dolly that a kind of telescopic rotary strut drives - Google Patents
The dolly that a kind of telescopic rotary strut drives Download PDFInfo
- Publication number
- CN204096029U CN204096029U CN201420330109.7U CN201420330109U CN204096029U CN 204096029 U CN204096029 U CN 204096029U CN 201420330109 U CN201420330109 U CN 201420330109U CN 204096029 U CN204096029 U CN 204096029U
- Authority
- CN
- China
- Prior art keywords
- pulley
- strut
- vehicle body
- dolly
- supporting leg
- 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.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 4
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 3
- 230000002929 anti-fatigue Effects 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 230000001141 propulsive effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 238000012913 prioritisation Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
Landscapes
- Automatic Cycles, And Cycles In General (AREA)
Abstract
The utility model discloses the dolly that a kind of telescopic rotary strut drives, comprise the first strut, the second strut, seat, vehicle body, steering wheel and trailing wheel, seat is fixedly mounted on vehicle body, trailing wheel comprises the first trailing wheel, the second trailing wheel and flywheel, first trailing wheel, the second trailing wheel are coupling by hind axle and vehicle body, flywheel is in transmission connection by pulley and belt and hind axle, the front-wheel of dolly controls the moving direction of car, the propulsive effort of dolly is provided by strut, strut is scalable and free to rotate, and lower end is provided with rubber gasket.It is simple that the utility model has structure, is easy to realize, stable performance, and anti-fatigue performance is good, and can effectively avoid skidding, and has larger practical value.
Description
Technical field
The utility model relates to the dolly that a kind of strut drives, and particularly relates to the dolly that a kind of telescopic rotary strut drives.
Background technology
The dolly stay length that existing strut drives is fixing, or strut cannot freely rotate, and can not reach the object of more convenient manipulation dolly, and when strut uses on some ground, easily occur skidding.
Utility model content
Technical problem to be solved in the utility model is the defect for background technology, provides a kind of structure simple, is driven, effectively can avoid the dolly that skids by a pair strut scalable and free to rotate.
The utility model is for solving the problems of the technologies described above by the following technical solutions:
The dolly that telescopic rotary strut drives, comprise the first strut, the second strut, seat, vehicle body, steering wheel and trailing wheel, described first strut is identical with the structure of the second strut, it is characterized in that:
Described first strut comprises the first linkage section, the second linkage section and the first rubber gasket, wherein, described second linkage section is socketed in the first linkage section, can slides up and down by relative first linkage section, and it is hinged that the upper end of described second linkage section is provided with latching device for locking or unclamp described first linkage section, lower end and the first rubber gasket.
When using the first strut, first unclamp latching device, extract out in the second linkage section or after pushing the first linkage section, then tighten latching device, to fix the first linkage section, the second strut also uses according to same method.
Adopt rubber gasket, make strut where shape in office steadily can catch ground, and make full use of the cushioning effect of rubber material.
As the utility model can telescopic rotary strut drive the further prioritization scheme of dolly, the maximum rotation angle between described second linkage section and described first rubber gasket is no more than 45 degree.
Maximum rotation angle between second linkage section and rubber gasket is no more than 45 degree, effectively can avoid the generation of strut skidding.
As the utility model can telescopic rotary strut drive the further prioritization scheme of dolly, 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.
Can the further prioritization scheme of dolly that drives of telescopic rotary strut as the utility model, described vehicle body is provided with the circular front hole of 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 bottom treadle, and described front-wheel is arranged on the front hole of vehicle body of front wheel spindle by bearing.
As the utility model can telescopic rotary strut drive the further prioritization scheme of dolly, 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, second pivot shaft, flywheel shaft, hind axle, first pulley, second pulley, flywheel, first belt, second belt, 3rd pulley, 4th pulley, first trailing wheel and the second trailing wheel, wherein, described first pivot shaft is fixedly installed between described first supporting leg and the second supporting leg, described second pivot shaft is fixedly installed between described 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 first support and the second support by bearing,
Described first pulley, flywheel, the second pulley are fixedly mounted on flywheel shaft successively;
Described first trailing wheel and the second trailing wheel are fixedly mounted on the two ends of hind axle respectively, and described 3rd pulley, the 4th pulley are fixedly mounted on hind axle;
Described first pulley and the 3rd pulley are by the first belt-driving link through the first punch holes, and the second pulley and the 4th pulley are by the second belt-driving link through the second punch holes.
Can the further prioritization scheme of dolly that drives of telescopic rotary strut as the utility model, described flywheel adopts ferrous material to make.
The quality comparation of flywheel is large, when dolly travels with inertia make people when without strut driving dolly, dolly still can move forward, and increases the traveling comfort of user.
As the utility model can telescopic rotary strut drive the further prioritization scheme of dolly, described first punch holes, the second punch holes are oblong.
The utility model adopts above technical scheme compared with prior art, has following technique effect:
1. stay 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 strut schematic diagram;
Fig. 6 is strut maximum rotation angle schematic diagram.
Number in the figure title: 1, first strut, 2, second strut, 3, chair body, 4, first supporting leg, 5, second supporting leg, 6, 3rd supporting leg, 7, 4th supporting leg, 8, first pulley, 9, second pulley, 10, flywheel shaft, 11, first pivot shaft, 12, second pivot shaft, 13, flywheel, 14, first belt, 15, second belt, 16, 3rd pulley, 17, 4th pulley, 18, hind axle, 19, first trailing wheel, 20, second trailing wheel, 21, vehicle body, 22, treadle, 23, support, 24, front-wheel, 25, first rubber gasket, 26, second rubber gasket, 27, the front hole of vehicle body, 28, first punch holes, 29, second punch holes, 30, first support, 31, second support, 32, front wheel spindle, 33, latching device, 34, second tight split nut, 35, second linkage section, 36, 4th linkage section, 37, first linkage section, 39-the 3rd linkage section.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail:
As shown in Figures 1 to 6, the utility model discloses the dolly that a kind of telescopic rotary strut drives, comprise the first strut 1, second strut 2, seat, vehicle body 21, steering wheel and trailing wheel, described first strut 1 is identical with the structure of the second strut 2, it is characterized in that:
Described first strut 1 comprises the first linkage section 37, second linkage section 35 and the first rubber gasket 25, wherein, described second linkage section 35 is socketed in the first linkage section 37, can slides up and down by relative first linkage section 37, and it is hinged that the upper end of described second linkage section 35 is provided with latching device 33 for locking or unclamp described first linkage section 37, lower end and the first rubber gasket 25.
Maximum rotation angle between described second linkage section 35 and described first rubber gasket 25 is no more than 45 degree.
Described seat 3 comprises the first supporting leg 4, 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 circular front hole 27 of 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 bottom treadle 22, 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, second punch holes 29;
Described trailing wheel comprises the first pivot shaft 11, second pivot shaft 12, flywheel shaft 10, hind axle 18, first pulley 8, second pulley 9, flywheel 13, first belt 14, second belt 15, the 3rd pulley 16, the 4th pulley 17, first trailing wheel 19 and the second trailing wheel 20, wherein
Described first pivot shaft 11 is fixedly installed between described first supporting leg 4 and the second supporting leg 5, described second pivot shaft 12 is fixedly installed between described 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 first support 30 and the second support 31 by bearing;
Described first pulley 8, flywheel 13, second pulley 9 are fixedly mounted on flywheel shaft 10 successively;
Described first trailing wheel 19 and the second trailing wheel 20 are fixedly mounted on the two ends of hind axle 18 respectively, and described 3rd pulley 16, the 4th pulley 17 are fixedly mounted on hind axle 18;
Described 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.
Described flywheel 13 adopts ferrous material to make.
Described first punch holes 28, second punch holes 29 is 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, first strut 1 and the second strut 2 drive the first trailing wheel 19 and the second trailing wheel 20 to rotate respectively, drive the 3rd pulley 16 is connected and the 4th pulley 17 rotates by hind axle 18, flywheel driven 13 rotates simultaneously, is controlled 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 bottom vehicle body 21, and vehicle body 21 opens square through hole 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, 3rd pulley 16, the 4th pulley 17, first trailing wheel 19 and the second trailing wheel 20 are fixedly mounted on hind axle 18, and the rotation rotating through hind axle 18 of the first trailing wheel 19 and the second trailing wheel 20 drives the 3rd pulley 16 and the 4th pulley 17 to rotate.First pulley 8 and the 3rd pulley 16 are by the first belt 14 transmission link, and the first belt 14 is connected between the first pulley 8 and the 3rd pulley 16 in the mode that parallel belts transmits, and first belt 14 transmission that rotates through of the 3rd pulley 16 makes the first pulley 8 rotate.Second pulley 9 and the 4th pulley 17 are by the second belt 15 transmission link, and the second belt 15 is connected between the second pulley 9 and the 4th pulley 17 in the mode that parallel belts transmits, and second belt 15 transmission that rotates through of the 4th pulley 17 makes the second pulley 9 rotate.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 rotating through flywheel driven axle 10 of the first pulley 8 and the second pulley 9 makes flywheel 13 rotate.
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 is passed the front hole 27 of vehicle body and is arranged on vehicle body 21 by thrust bearing.
Fig. 5 and Fig. 6 is strut schematic diagram, described first strut 1 and the second strut 2 all can its length of free adjustment, for the first strut 1, second linkage section 35 is socketed in the first linkage section 37, can slides up and down by relative first linkage section 37, it is hinged that the upper end of the second linkage section 35 is provided with latching device 33 for locking or unclamp the first linkage section 37, lower end and the first rubber gasket 25, non-slip for ensureing strut, strut maximum rotation angle α is no more than 45 degree.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 of a telescopic rotary strut driving, it is characterized in that, comprise the first strut (1), the second strut (2), seat, vehicle body (21), steering wheel and trailing wheel, described first strut (1) is identical with the structure of the second strut (2), it is characterized in that:
Described first strut (1) comprises the first linkage section (37), the second linkage section (35) and the first rubber gasket (25), wherein, described second linkage section (35) is socketed in the first linkage section (37), can relative first linkage section (37) slides up and down, and the upper end of described second linkage section (35) is provided with for locking or to unclamp the latching device (33) of described first linkage section (37), lower end and the first rubber gasket (25) hinged.
2. the dolly of telescopic rotary strut driving according to claim 1, it is characterized in that, the maximum rotation angle between described second linkage section (35) and described first rubber gasket (25) is no more than 45 degree.
3. the dolly of telescopic rotary strut driving according to claim 1, 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 of telescopic rotary strut driving according to claim 3, it is characterized in that, described vehicle body (21) is provided with the circular front hole of vehicle body (27);
Described steering wheel comprises treadle (22), support (23), front wheel spindle (32) and front-wheel (24), described support (23) is through the front hole of vehicle body (27) and be 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 of telescopic rotary strut driving according to claim 4, it 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);
Described first pivot shaft (11) is fixedly installed between described first supporting leg (4) and the second supporting leg (5), described second pivot shaft (12) is fixedly installed between described 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 first support (30) and the second support (31) by bearing;
Described first pulley (8), flywheel (13), the second pulley (9) are fixedly mounted on flywheel shaft (10) successively;
Described first trailing wheel (19) and the second trailing wheel (20) are fixedly mounted on the two ends of hind axle (18) respectively, and described 3rd pulley (16), the 4th pulley (17) are fixedly mounted on hind axle (18);
Described 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 of telescopic rotary strut driving according to claim 5, is characterized in that, described flywheel (13) adopts ferrous material to make.
7. the dolly of telescopic rotary strut driving according to claim 5, it is characterized in that, described first punch holes (28), the second punch holes (29) are oblong.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420330109.7U CN204096029U (en) | 2014-06-20 | 2014-06-20 | The dolly that a kind of telescopic rotary strut drives |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420330109.7U CN204096029U (en) | 2014-06-20 | 2014-06-20 | The dolly that a kind of telescopic rotary strut drives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204096029U true CN204096029U (en) | 2015-01-14 |
Family
ID=52264475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420330109.7U Expired - Fee Related CN204096029U (en) | 2014-06-20 | 2014-06-20 | The dolly that a kind of telescopic rotary strut drives |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204096029U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104044690A (en) * | 2014-06-20 | 2014-09-17 | 南京航空航天大学 | Jackstay-driven telescopic and rotatable trolley |
-
2014
- 2014-06-20 CN CN201420330109.7U patent/CN204096029U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104044690A (en) * | 2014-06-20 | 2014-09-17 | 南京航空航天大学 | Jackstay-driven telescopic and rotatable trolley |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103613045A (en) | Manual lifting platform | |
| CN205521353U (en) | Automatic horizontal equilibrium robot | |
| CN102582384B (en) | Amphibious four-wheel drive vehicle | |
| CN204096029U (en) | The dolly that a kind of telescopic rotary strut drives | |
| CN205330237U (en) | Embrace and press from both sides tire car carrier | |
| CN104044690A (en) | Jackstay-driven telescopic and rotatable trolley | |
| CN202062369U (en) | Movable worktable | |
| CN204184353U (en) | A kind of retarder connection structure of rail vehicle | |
| CN204095628U (en) | Electronic, foot-operated Dual Drive flowing bar dog wagon | |
| CN207060075U (en) | A kind of construction site hand-push trolley | |
| CN203975118U (en) | A kind of Novel hand-operated bicycle | |
| CN203739858U (en) | Vehicle wheel walking aid | |
| CN202751089U (en) | Child walker | |
| CN208824809U (en) | A kind of tyre glue-jetting machine transmission device | |
| CN203271208U (en) | Transversely moving drive device | |
| CN202746521U (en) | Chain tensioning device for chain and chain wheel transmission mechanism | |
| CN206278214U (en) | Sit dynamic exercycle | |
| CN205708847U (en) | A kind of glass conveyer device | |
| CN204210541U (en) | The children's three-wheeled cart regulated before and after a kind of back of seat | |
| CN219526141U (en) | Motor vehicle maintenance installing support | |
| CN210962692U (en) | Self-walking stretcher device | |
| CN203450377U (en) | High-speed ejection frame of unmanned measuring machine | |
| CN211844074U (en) | Horizontal driving wheel is with fixed mounting bracket | |
| CN203681775U (en) | Foldable bicycle | |
| CN102107690B (en) | Rotary pallet truck |
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 |
Granted publication date: 20150114 Termination date: 20160620 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |