CN204915772U - Climb stair car - Google Patents
Climb stair car Download PDFInfo
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- CN204915772U CN204915772U CN201520638306.XU CN201520638306U CN204915772U CN 204915772 U CN204915772 U CN 204915772U CN 201520638306 U CN201520638306 U CN 201520638306U CN 204915772 U CN204915772 U CN 204915772U
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- backrest
- mainframe
- active rotation
- rotation mechanism
- wheel
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Abstract
The utility model discloses a cat ladder car, include: the main frame, the main frame bottom is provided with the planar motion device, the upper portion of main frame one side is equipped with the back, back width direction's both sides are provided with the step device of crawling, the device is crawled by initiatively rotary mechanism and driven rotary mechanism constitute to the step, the initiative rotary mechanism locate on the main frame, driven rotary mechanism is through being connected with the back from the driving wheel supporting mechanism, initiative rotary mechanism and driven rotary mechanism carry out the transmission through the chain, slope setting is personally submitted to initiative rotary mechanism and driven rotary mechanism's axle center line and level, and the inclination is the 40 -70 degree, initiative rotary mechanism's power provides through the motor, being equipped with transmission speed change gear between initiative rotary mechanism and the motor, can adapting to different bench height's operating mode, accommodation is wide.
Description
Technical field
The utility model relates to transportation means field, particularly relates to a kind of stair climbing vehicle.
Background technology
On May 15th, 2012, applicant has applied for that application number is the Chinese patent " the folding formula stair climbing vehicle that jumps " of 201220216833.8, disclose a kind of folding formula stair climbing vehicle that jumps, comprise vehicle frame, vehicle frame is provided with seat assembly, actuating device and transmission device, described transmission device comprises the worm screw case assembly set being provided with worm gear coupling spindle be connected with actuating device, be provided with the rear vehicle shaft of rear car transmission gear, be arranged on the transverse arm being provided with transverse arm transmission gear on worm gear coupling spindle, be arranged on the armstand being provided with armstand transmission gear on transverse arm, be arranged on the rotary countershaft in armstand, described worm gear coupling spindle drives rotary countershaft to rotate by transverse arm transmission gear, transmission toothed gear for back wheel and armstand transmission gear, described rotary countershaft is provided with the three-jaw expansion rotating disk for cat ladder, and at least two three-jaw expansion rotating disks are symmetricly set on the both sides of vehicle frame.The utility model structure is simple, maintains easily and changes; Upstairs going cart can travel on level road, ladder step and concavo-convex, muddy road surface, expands the range of use of upstairs going cart; There is the effect of the upper bank of climbing.
But, constantly study along with applicant and test, find that technique scheme also exists, displacement difference during upper and lower stair cannot adjust, comformability for the step being greater than GB is not enough, for the situation that the situation that some are started to walk and ending place step surface is not high is unable to cope with.
Summary of the invention
The purpose of this utility model is to overcome the above-mentioned problems in the prior art, a kind of stair climbing vehicle is proposed, enable in the process of climbing, when stopping at an arbitrary position, there is auto-lock function, GB step and the step being greater than GB can be adapted to, can adapt to produce displacement difference in the process of climbing, can adapt to step initial with at the end of non-standard step, and there is aided location adjustment function, enabling at the end of the step that climbs can by manual shift, thus pulsation-free is from step transition to platform.
The purpose of this utility model is realized by following technical proposals:
A kind of stair climbing vehicle, comprise: mainframe, plane motion device is provided with bottom described mainframe, the top of described mainframe side is provided with backrest, the both sides of described backrest Width are provided with step crawling device, described step crawling device is made up of active rotation mechanism and driven rotating mechanism, described active rotation mechanism is located on mainframe, described driven rotating mechanism is connected with backrest by flower wheel supporting mechanism, described active rotation mechanism and driven rotating mechanism carry out transmission by chain, the axial connecting line of described active rotation mechanism and driven rotating mechanism is horizontal by being obliquely installed, inclination angle is 40-70 degree, the power of described active rotation mechanism is provided by motor, drive transmission device is provided with between described active rotation mechanism and motor.
A kind of stair climbing vehicle of the present utility model, described drive transmission device is combined by worm case, worm-wheel shaft miniature gears, dual gear, drive swing arm gear composition, the output shaft of described motor combines with worm case and connects, the output shaft of described worm case combination is connected with worm-wheel shaft miniature gears, described worm-wheel shaft miniature gears is meshed with the big gear wheel of dual gear, the miniature gears of described dual gear is meshed with driving swing arm gear, the mandrel of described driving swing arm gear is connected with the active rotation mechanism concentric sprocket wheel arranged, sprocket wheel is connected with the driven sprocket that driven rotating mechanism is arranged by chain, thus realize transmission of power, such setting makes car body in the process of climbing, stop when being in optional position, there is the function of self-locking, and such driving efficiency is high.
A kind of stair climbing vehicle of the present utility model, described active rotation mechanism locates also to be provided with rolling disk with one heart, the diameter of described rolling disk is less than the rotating diameter of active rotation mechanism, arranging like this can deal with by rolling disk the step situation that active rotation mechanism cannot adapt to, as the overhang of some platforms, as some " T " font steps, or some offsets are less than the situation of standard step, at this moment the intensity of step surface is lower, or climbing mechanism cannot jump routinely, so easily damage ledge surface when at this moment going to climb with active rotation mechanism, and roller surface is generally provided with cushion layer, as elastomeric material, such roller and step contact surface do not have too large impact, thus can not be damaged by holding station terrace.
A kind of stair climbing vehicle of the present utility model, described backrest side is provided with and leans against vertical rod, describedly lean against vertical rod and to be fixed on the base of backrest middle and lower part hinged, describedly lean against vertical rod and base hinged place is provided with retracing spring, the described pole tip that leans against is "T"-shaped structure, described "T"-shaped structure comprises transverse part and vertical part, transverse part one end is arc and connects with vertical part, such setting makes car load in arrival step and platform junction, there is the function that auxiliary adjustment is put, and the setting of its arc, strong point smooth change when then making position adjust, safe and reliable, it leans against when vertical rod does not make and keeps under initial tension of spring effect vertically, do not affect the use when plane motion.
A kind of stair climbing vehicle of the present utility model, there are three or two pivot arms in described active rotation mechanism, described three pivot arms are circumferentially being uniformly distributed, angle between described two pivot arms is 120-150 degree, such setting makes different pivot arms can adapt to the step of various criterion, the situation of three pivot arms is applicable to standard step, two pivot arms then can adapt to the situation of some non-standard steps, can adapt to that some are high and low, the situation of bucket step, as the step of some tourist attractions.
A kind of stair climbing vehicle of the present utility model, described top is provided with operating handle, and described operating handle is provided with master cock, when such setting makes needs manually adjust position, there is exercisable position, and arranging of switch just can open motor when needs climb, and enters climb mode.
A kind of stair climbing vehicle of the present utility model, described mainframe upper surface is also provided with mainframe cushion, described mainframe is provided with stretcher away from backrest side, described backrest surface is also provided with back cushion, backrest steel mesh pad is provided with between described backrest and back cushion, described backrest Width both sides are provided with handrail, and it is more comfortable with safety when taking that people is convenient in such setting.
A kind of stair climbing vehicle of the present utility model, described plane motion device comprises trailing wheel and front-wheel, and described front-wheel is cardan wheel, and such setting makes car load operationally have the function turned to, thus raising makes convenience.
A kind of stair climbing vehicle of the present utility model, the power supply of described motor is accumulator jar, and described accumulator jar is located in mainframe, such setting can make car load without the need to external source, thus increase range of use, can use not having the place of power lead, the storage battery generally selected is 48V20A
A kind of stair climbing vehicle of the present utility model, described backrest and mainframe hinged, described mainframe is provided with lock backrest, and such setting makes the tilt adjustable of backrest, and by lock backrest fix select location.
Its principle of work is: provide power by motor, combine through worm case, dual gear, rocker gear, thus drive active rotation mechanism, active rotation mechanism is through chain gear, driven rotating mechanism is driven to rotate, main, driven pivoted arm rotates, thus there is the ability of climbing, by arranging different pivoted arm patterns, climbing of the step of different standards can be adapted to, when the small boss of some startings place, cannot when pivoted arm is crossed over, can be climbed by the roller put, when car load climbs step and platform joint, by leaning against support and the guide function of vertical rod, car body pulsation-free is moved, position is adjusted without the need to too much external force.
According to technique scheme, the beneficial effects of the utility model are: propose a kind of stair climbing vehicle, enable in the process of climbing, when stopping at an arbitrary position, there is auto-lock function, GB step and the step being greater than GB can be adapted to, can adapt to produce displacement difference in the process of climbing, can adapt to step initial with at the end of non-standard step, and there is aided location adjustment function, enabling at the end of the step that climbs can by manual shift, thus pulsation-free is from step transition to platform.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of stair climbing vehicle of the utility model;
Fig. 2 is the transmission cutaway view of a kind of stair climbing vehicle of the utility model;
Fig. 3 is that a kind of stair climbing vehicle of the utility model leans against vertical rod working diagram;
Fig. 4 is the active rotation arm front view of a kind of stair climbing vehicle of the utility model;
Fig. 5 is the active rotation arm right elevation of a kind of stair climbing vehicle of the utility model;
Fig. 6 is the driven pivot arm front view of a kind of stair climbing vehicle of the utility model;
Fig. 7 is the driven pivot arm right elevation of a kind of stair climbing vehicle of the utility model;
Fig. 8 is active rotation arm two structural front view of a kind of stair climbing vehicle of the utility model;
Fig. 9 is active rotation arm two structure right elevations of a kind of stair climbing vehicle of the utility model;
Figure 10 is the rolling disk schematic diagram of a kind of stair climbing vehicle of the utility model;
Figure 11 is the dual gear schematic diagram of a kind of stair climbing vehicle of the utility model;
Figure 12 is the driving rocker gear of a kind of stair climbing vehicle of the utility model;
Figure 13 is the worm-wheel shaft miniature gears of a kind of stair climbing vehicle of the utility model;
Figure 14 is the electrical schematic diagram of a kind of stair climbing vehicle of the utility model;
Mark in figure:
1-mainframe, 101-motor, 2-cardan wheel, 201-accumulator jar, 3-worm case combines, 4-worm-wheel shaft miniature gears, 5-dual gear, 6-drives swing arm gear, 7-trailing wheel, 8-active rotation mechanism, 9-rolling disk, 10-sprocket wheel, 11-chain, 12-locks backrest, the driven rotating mechanism of 13-, 1301-driving wheel supporting mechanism, 14-backrest handle, 15-leans against vertical rod, 16-operating handle, 17-backrest, 18-, 19-handrail, 20-backrest steel mesh pad, 21-mainframe cushion, 22-stretcher,
Detailed description of the invention
Below in conjunction with specific embodiments and the drawings, the utility model is further described.
Embodiment one:
A kind of stair climbing vehicle, comprise: mainframe 1, plane motion device is provided with bottom described mainframe 1, the top of described mainframe 1 side is provided with backrest 17, the both sides of described backrest 17 Width are provided with step crawling device, described step crawling device is made up of active rotation mechanism 8 and driven rotating mechanism 13, described active rotation mechanism 8 is located on mainframe 1, described driven rotating mechanism 13 is connected with backrest 17 by flower wheel supporting mechanism 1301, described active rotation mechanism 8 and driven rotating mechanism 13 carry out transmission by chain 11, the axial connecting line of described active rotation mechanism 8 and driven rotating mechanism 13 is horizontal by being obliquely installed, inclination angle is 40-70 degree, the power of described active rotation mechanism 8 is provided by motor 101, drive transmission device is provided with between described active rotation mechanism 8 and motor 101, described drive transmission device combines 3 by worm case, worm-wheel shaft miniature gears 4, dual gear 5, swing arm gear 6 is driven to form, output shaft and the worm case of described motor 101 combine 3 and connect, the output shaft of described worm case combination 3 is connected with worm-wheel shaft miniature gears 4, described worm-wheel shaft miniature gears 4 is meshed with the big gear wheel of dual gear 5, the miniature gears of described dual gear 5 is meshed with driving swing arm gear 6, the mandrel of described driving swing arm gear 6 is connected with the active rotation mechanism 8 concentric sprocket wheel 10 arranged, sprocket wheel 10 is connected with the driven sprocket that driven rotating mechanism 13 is arranged by chain 11, thus realize transmission of power, described active rotation mechanism 8 is also provided with rolling disk 9 in place with one heart, the diameter of described rolling disk 9 is less than the rotating diameter of active rotation mechanism 8, described backrest 17 side is provided with and leans against vertical rod 15, it is described that to lean against vertical rod 15 hinged with the base being fixed on backrest 17 middle and lower part, describedly lean against vertical rod 15 and be provided with retracing spring with base hinged place, described vertical rod 15 end that leans against is "T"-shaped structure, described "T"-shaped structure comprises transverse part and vertical part, transverse part one end is arc and connects with vertical part, active rotation mechanism 8 has three as described in figs. 6 and 7, described three pivot arms are circumferentially being uniformly distributed, described 17 tops are provided with operating handle 16, described operating handle 16 is provided with master cock, described mainframe 1 upper surface is also provided with mainframe cushion 21, described mainframe 1 is provided with stretcher 22 away from backrest side, described backrest 17 surface is also provided with back cushion 18, backrest steel mesh pad 20 is provided with between described backrest 17 and back cushion 18, described backrest 17 Width both sides are provided with handrail 19, described plane motion device comprises trailing wheel 7 and front-wheel, described front-wheel is cardan wheel 2, the power supply of described motor 101 is accumulator jar 201, described accumulator jar 201 is located in mainframe 1, described backrest 17 is hinged with mainframe 1, described mainframe 1 is provided with lock backrest 12.
Embodiment two
A kind of stair climbing vehicle, comprise: mainframe 1, plane motion device is provided with bottom described mainframe 1, the top of described mainframe 1 side is provided with backrest 17, the both sides of described backrest 17 Width are provided with step crawling device, described step crawling device is made up of active rotation mechanism 8 and driven rotating mechanism 13, described active rotation mechanism 8 is located on mainframe 1, described driven rotating mechanism 13 is connected with backrest 17 by flower wheel supporting mechanism 1301, described active rotation mechanism 8 and driven rotating mechanism 13 carry out transmission by chain 11, the axial connecting line of described active rotation mechanism 8 and driven rotating mechanism 13 is horizontal by being obliquely installed, inclination angle is 40-70 degree, the power of described active rotation mechanism 8 is provided by motor 101, drive transmission device is provided with between described active rotation mechanism 8 and motor 101, described drive transmission device combines 3 by worm case, worm-wheel shaft miniature gears 4, dual gear 5, swing arm gear 6 is driven to form, output shaft and the worm case of described motor 101 combine 3 and connect, the output shaft of described worm case combination 3 is connected with worm-wheel shaft miniature gears 4, described worm-wheel shaft miniature gears 4 is meshed with the big gear wheel of dual gear 5, the miniature gears of described dual gear 5 is meshed with driving swing arm gear 6, the mandrel of described driving swing arm gear 6 is connected with the active rotation mechanism 8 concentric sprocket wheel 10 arranged, sprocket wheel 10 is connected with the driven sprocket that driven rotating mechanism 13 is arranged by chain 11, thus realize transmission of power, described active rotation mechanism 8 is also provided with rolling disk 9 in place with one heart, the diameter of described rolling disk 9 is less than the rotating diameter of active rotation mechanism 8, described backrest 17 side is provided with and leans against vertical rod 15, it is described that to lean against vertical rod 15 hinged with the base being fixed on backrest 17 middle and lower part, describedly lean against vertical rod 15 and be provided with retracing spring with base hinged place, described vertical rod 15 end that leans against is "T"-shaped structure, described "T"-shaped structure comprises transverse part and vertical part, transverse part one end is arc and connects with vertical part, as as described in Fig. 8 and 9, active rotation mechanism 8 is two pivot arms, angle between described two pivot arms is 120-150 degree, described 17 tops are provided with operating handle 16, described operating handle 16 is provided with master cock, described mainframe 1 upper surface is also provided with mainframe cushion 21, described mainframe 1 is provided with stretcher 22 away from backrest side, described backrest 17 surface is also provided with back cushion 18, backrest steel mesh pad 20 is provided with between described backrest 17 and back cushion 18, described backrest 17 Width both sides are provided with handrail 19, described plane motion device comprises trailing wheel 7 and front-wheel, described front-wheel is cardan wheel 2, the power supply of described motor 101 is accumulator jar 201, described accumulator jar 201 is located in mainframe 1, described backrest 17 is hinged with mainframe 1, described mainframe 1 is provided with lock backrest 12.
Embodiment three:
A kind of stair climbing vehicle, comprise: mainframe 1, plane motion device is provided with bottom described mainframe 1, the top of described mainframe 1 side is provided with backrest 17, the both sides of described backrest 17 Width are provided with step crawling device, described step crawling device is made up of active rotation mechanism 8 and driven rotating mechanism 13, described active rotation mechanism 8 is located on mainframe 1, described driven rotating mechanism 13 is connected with backrest 17 by flower wheel supporting mechanism 1301, described active rotation mechanism 8 and driven rotating mechanism 13 carry out transmission by chain 11, the axial connecting line of described active rotation mechanism 8 and driven rotating mechanism 13 is horizontal by being obliquely installed, inclination angle is 60 degree, the power of described active rotation mechanism 8 is provided by motor 101, drive transmission device is provided with between described active rotation mechanism 8 and motor 101, described drive transmission device combines 3 by worm case, worm-wheel shaft miniature gears 4, dual gear 5, swing arm gear 6 is driven to form, output shaft and the worm case of described motor 101 combine 3 and connect, the output shaft of described worm case combination 3 is connected with worm-wheel shaft miniature gears 4, described worm-wheel shaft miniature gears 4 is meshed with the big gear wheel of dual gear 5, the miniature gears of described dual gear 5 is meshed with driving swing arm gear 6, the mandrel of described driving swing arm gear 6 is connected with the active rotation mechanism 8 concentric sprocket wheel 10 arranged, sprocket wheel 10 is connected with the driven sprocket that driven rotating mechanism 13 is arranged by chain 11, thus realize transmission of power, described active rotation mechanism 8 is also provided with rolling disk 9 in place with one heart, the diameter of described rolling disk 9 is less than the rotating diameter of active rotation mechanism 8, described backrest 17 side is provided with and leans against vertical rod 15, it is described that to lean against vertical rod 15 hinged with the base being fixed on backrest 17 middle and lower part, describedly lean against vertical rod 15 and be provided with retracing spring with base hinged place, described vertical rod 15 end that leans against is "T"-shaped structure, described "T"-shaped structure comprises transverse part and vertical part, transverse part one end is arc and connects with vertical part, as as described in Fig. 6-9, there are three or two pivot arms in active rotation mechanism 8, described three pivot arms are circumferentially being uniformly distributed, angle between described two pivot arms is 120-150 degree, described 17 tops are provided with operating handle 16, described operating handle 16 is provided with master cock, described mainframe 1 upper surface is also provided with mainframe cushion 21, described mainframe 1 is provided with stretcher 22 away from backrest side, described backrest 17 surface is also provided with back cushion 18, backrest steel mesh pad 20 is provided with between described backrest 17 and back cushion 18, described backrest 17 Width both sides are provided with handrail 19, described plane motion device comprises trailing wheel 7 and front-wheel, described front-wheel is cardan wheel 2, the power supply of described motor 101 is accumulator jar 201, described accumulator jar 201 is located in mainframe 1, described backrest 17 is hinged with mainframe 1, described mainframe 1 is provided with lock backrest 12.
Embodiment four:
A kind of stair climbing vehicle, comprise: mainframe 1, plane motion device is provided with bottom described mainframe 1, the top of described mainframe 1 side is provided with backrest 17, the both sides of described backrest 17 Width are provided with step crawling device, described step crawling device is made up of active rotation mechanism 8 and driven rotating mechanism 13, described active rotation mechanism 8 is located on mainframe 1, described driven rotating mechanism 13 is connected with backrest 17 by flower wheel supporting mechanism 1301, described active rotation mechanism 8 and driven rotating mechanism 13 carry out transmission by chain 11, the axial connecting line of described active rotation mechanism 8 and driven rotating mechanism 13 is horizontal by being obliquely installed, inclination angle is 40-70 degree, the power of described active rotation mechanism 8 is provided by motor 101, drive transmission device is provided with between described active rotation mechanism 8 and motor 101, described drive transmission device combines 3 by worm case, worm-wheel shaft miniature gears 4, dual gear 5, swing arm gear 6 is driven to form, output shaft and the worm case of described motor 101 combine 3 and connect, the output shaft of described worm case combination 3 is connected with worm-wheel shaft miniature gears 4, described worm-wheel shaft miniature gears 4 is meshed with the big gear wheel of dual gear 5, the miniature gears of described dual gear 5 is meshed with driving swing arm gear 6, the mandrel of described driving swing arm gear 6 is connected with the active rotation mechanism 8 concentric sprocket wheel 10 arranged, sprocket wheel 10 is connected with the driven sprocket that driven rotating mechanism 13 is arranged by chain 11, thus realize transmission of power, described active rotation mechanism 8 is also provided with rolling disk 9 in place with one heart, the diameter of described rolling disk 9 is less than the rotating diameter of active rotation mechanism 8, described backrest 17 side is provided with and leans against vertical rod 15, it is described that to lean against vertical rod 15 hinged with the base being fixed on backrest 17 middle and lower part, describedly lean against vertical rod 15 and be provided with retracing spring with base hinged place, described vertical rod 15 end that leans against is "T"-shaped structure, described "T"-shaped structure comprises transverse part and vertical part, transverse part one end is arc and connects with vertical part, as as described in Fig. 6-9, there are three or two pivot arms in active rotation mechanism 8, described three pivot arms are circumferentially being uniformly distributed, angle between described two pivot arms is 120 degree, described 17 tops are provided with operating handle 16, described operating handle 16 is provided with master cock, described mainframe 1 upper surface is also provided with mainframe cushion 21, described mainframe 1 is provided with stretcher 22 away from backrest side, described backrest 17 surface is also provided with back cushion 18, backrest steel mesh pad 20 is provided with between described backrest 17 and back cushion 18, described backrest 17 Width both sides are provided with handrail 19, described plane motion device comprises trailing wheel 7 and front-wheel, described front-wheel is cardan wheel 2, the power supply of described motor 101 is accumulator jar 201, described accumulator jar 201 is located in mainframe 1, described backrest 17 is hinged with mainframe 1, described mainframe 1 is provided with lock backrest 12.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a stair climbing vehicle, it is characterized in that, comprise: mainframe (1), described mainframe (1) bottom is provided with plane motion device, the top of described mainframe (1) side is provided with backrest (17), the both sides of described backrest (17) Width are provided with step crawling device, described step crawling device is made up of active rotation mechanism (8) and driven rotating mechanism (13), described active rotation mechanism (8) is located on mainframe (1), described driven rotating mechanism (13) is connected with backrest (17) by flower wheel supporting mechanism (1301), described active rotation mechanism (8) and driven rotating mechanism (13) carry out transmission by chain (11), the axial connecting line of described active rotation mechanism (8) and driven rotating mechanism (13) is horizontal by being obliquely installed, inclination angle is 40-70 degree, the power of described active rotation mechanism (8) is provided by motor (101), drive transmission device is provided with between described active rotation mechanism (8) and motor (101).
2. a kind of stair climbing vehicle according to claim 1, it is characterized in that: described drive transmission device combines (3) by worm case, worm-wheel shaft miniature gears (4), dual gear (5), drive swing arm gear (6) composition, the output shaft of described motor (101) combines (3) and connects with worm case, the output shaft of described worm case combination (3) is connected with worm-wheel shaft miniature gears (4), described worm-wheel shaft miniature gears (4) is meshed with the big gear wheel of dual gear (5), the miniature gears of described dual gear (5) is meshed with driving swing arm gear (6), the mandrel of described driving swing arm gear (6) is connected with active rotation mechanism (8) the concentric sprocket wheel (10) arranged, sprocket wheel (10) is connected by the upper driven sprocket arranged of chain (11) and driven rotating mechanism (13), thus realize transmission of power.
3. a kind of stair climbing vehicle according to claim 2, is characterized in that: described active rotation mechanism (8) is also provided with rolling disk (9) in place with one heart, and the diameter of described rolling disk (9) is less than the rotating diameter of active rotation mechanism (8).
4. a kind of stair climbing vehicle according to claim 3, it is characterized in that: described backrest (17) side is provided with and leans against vertical rod (15), describedly lean against vertical rod (15) and to be fixed on the base of backrest (17) middle and lower part hinged, described vertical rod (15) and the base hinged place of leaning against is provided with retracing spring, described vertical rod (15) end that leans against is "T"-shaped structure, described "T"-shaped structure comprises transverse part and vertical part, and transverse part one end is arc and connects with vertical part.
5. a kind of stair climbing vehicle according to claim 4, is characterized in that: described active rotation mechanism (8) has three or two pivot arms, and described three pivot arms are circumferentially being uniformly distributed, and the angle between described two pivot arms is 120-150 degree.
6. a kind of stair climbing vehicle according to claim 5, is characterized in that: described (17) top is provided with operating handle (16), and described operating handle (16) is provided with master cock.
7. a kind of stair climbing vehicle according to the arbitrary claim of claim 1-6, it is characterized in that: described mainframe (1) upper surface is also provided with mainframe cushion (21), described mainframe (1) is provided with stretcher (22) away from backrest side, described backrest (17) surface is also provided with back cushion (18), be provided with backrest steel mesh pad (20) between described backrest (17) and back cushion (18), described backrest (17) Width both sides are provided with handrail (19).
8. a kind of stair climbing vehicle according to claim 7, is characterized in that: described plane motion device comprises trailing wheel (7) and front-wheel, and described front-wheel is cardan wheel (2).
9. a kind of stair climbing vehicle according to claim 8, is characterized in that: the power supply of described motor (101) is accumulator jar (201), and described accumulator jar (201) is located in mainframe (1).
10. a kind of stair climbing vehicle according to claim 8 or claim 9, is characterized in that: described backrest (17) is hinged with mainframe (1), and described mainframe (1) is provided with lock backrest (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520638306.XU CN204915772U (en) | 2015-08-21 | 2015-08-21 | Climb stair car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520638306.XU CN204915772U (en) | 2015-08-21 | 2015-08-21 | Climb stair car |
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| Publication Number | Publication Date |
|---|---|
| CN204915772U true CN204915772U (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520638306.XU Expired - Fee Related CN204915772U (en) | 2015-08-21 | 2015-08-21 | Climb stair car |
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| CN (1) | CN204915772U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108594859A (en) * | 2018-07-12 | 2018-09-28 | 吉林工程技术师范学院 | A kind of packaged type children's literature computer learning machine and its follower method |
| US10744049B2 (en) | 2016-12-30 | 2020-08-18 | Stryker Corporation | Patient transfer apparatus |
| US10758437B2 (en) | 2016-12-29 | 2020-09-01 | Stryker Corporation | Patient transfer apparatus with integrated tracks |
| US10857047B2 (en) | 2016-12-27 | 2020-12-08 | Stryker Corporation | Variable speed patient transfer apparatus |
| US11679045B2 (en) | 2019-12-30 | 2023-06-20 | Stryker Corporation | Patient transport apparatus user interface |
| US11938068B2 (en) | 2019-12-30 | 2024-03-26 | Stryker Corporation | Patient transport apparatus drive systems |
| US11963916B2 (en) | 2019-12-30 | 2024-04-23 | Stryker Corporation | Track assembly for patient transport apparatus |
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2015
- 2015-08-21 CN CN201520638306.XU patent/CN204915772U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10857047B2 (en) | 2016-12-27 | 2020-12-08 | Stryker Corporation | Variable speed patient transfer apparatus |
| US11369531B2 (en) | 2016-12-27 | 2022-06-28 | Stryker Corporation | Variable speed patient transfer apparatus |
| US10758437B2 (en) | 2016-12-29 | 2020-09-01 | Stryker Corporation | Patient transfer apparatus with integrated tracks |
| US11951052B2 (en) | 2016-12-29 | 2024-04-09 | Stryker Corporation | Patient transfer apparatus with integrated tracks |
| US10744049B2 (en) | 2016-12-30 | 2020-08-18 | Stryker Corporation | Patient transfer apparatus |
| US11464688B2 (en) | 2016-12-30 | 2022-10-11 | Stryker Corporation | Patient transport apparatus |
| CN108594859A (en) * | 2018-07-12 | 2018-09-28 | 吉林工程技术师范学院 | A kind of packaged type children's literature computer learning machine and its follower method |
| CN108594859B (en) * | 2018-07-12 | 2024-02-23 | 吉林工程技术师范学院 | Movable intelligent learning machine for children literature and following method thereof |
| US11679045B2 (en) | 2019-12-30 | 2023-06-20 | Stryker Corporation | Patient transport apparatus user interface |
| US11938068B2 (en) | 2019-12-30 | 2024-03-26 | Stryker Corporation | Patient transport apparatus drive systems |
| US11963916B2 (en) | 2019-12-30 | 2024-04-23 | Stryker Corporation | Track assembly for patient transport apparatus |
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