CN202554298U - Foldable jump type stair climbing vehicle - Google Patents
Foldable jump type stair climbing vehicle Download PDFInfo
- Publication number
- CN202554298U CN202554298U CN2012202168338U CN201220216833U CN202554298U CN 202554298 U CN202554298 U CN 202554298U CN 2012202168338 U CN2012202168338 U CN 2012202168338U CN 201220216833 U CN201220216833 U CN 201220216833U CN 202554298 U CN202554298 U CN 202554298U
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- arm
- vehicle
- stair climbing
- rotating disk
- upright
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Abstract
The utility model discloses a foldable jump type stair climbing vehicle, which comprises a frame, wherein a seat assembly, a driving device and a transmission mechanism are arranged on the frame; the transmission mechanism comprises a worm box assembly which is connected with the driving device and is provided with a worm wheel connecting shaft, a rear wheel axle provided with a rear vehicle transmission gear, a transverse arm which is arranged on the worm wheel connecting shaft and is provided with a transverse arm transmission gear, a vertical arm which is arranged on the transverse arm and is provided with a vertical arm transmission gear, and a rotating disk transmission shaft arranged on the vertical arm; the worm wheel connecting shaft is used for driving the rotating disk transmission shaft to rotate through the transverse arm transmission gear, the rear vehicle transmission gear and the vertical arm transmission gear; three-claw telescopic rotating disks for climbing stairs are arranged on the rotating disk transmission shaft; and at least two three-claw telescopic rotating disks are arranged on both sides of the frame symmetrically. The foldable jump type stair climbing vehicle is simple in structure, and is convenient for maintaining and replacing; the stair climbing vehicle can walk on flat roads, stairs and concave-convex and sludgy roads, and the application range of the stair climbing vehicle is expanded; and the effect of climbing slopes and climbing ridges is achieved.
Description
Technical field
This utility model relates to a kind of cat ladder car, particularly relates to a kind of folding formula stair climbing vehicle that jumps that can on level road, ladder step and concavo-convex road, muddy road surface, go.
Background technology
At present, the applicant has applied for that on February 9th, 2006 application number is 200610020263.4 Chinese patent " wheelchair-style walking device for moving on stairs "; Ladder step and the platform of a kind of drivable in building disclosed; Also be applicable to the general occasion that has ladder to go on foot in public place; Can take, can crouch and lie; Its characteristic: when car load travels on ladder step upper and lower operation, shake handle and drive drive mechanism and be passed to crawler belt crop rotation rolling movement, make crawler belt receive that the Athey wheel spreading is rolled and do to move up or down around the ladder step; Meanwhile rocking arm begins to uphold outward, shrinks rotation and stirs another root and connect crawler belt and make it obtain crawler belt supporting sole by dropping on ladder on the step; And the front and back crawler tension wheel successively arrives the upper and lower ladder purpose in step toward the internal rotation motion in succession.
For example application number is CN00251921.6; Publication number is the Chinese patent " chain type crawler belt cat ladder car " of CN2468868; Disclose a kind of chain type crawler belt cat ladder car, it is characterized in that: it comprises electromotor, actuating device, manipulation device, vehicle frame, underframe, car light and running gear, wherein; Actuating device comprises left clutch, right clutch and decelerator; Manipulation device comprises operating handle and brake, and running gear comprises driving wheel, driven pulley, support roller, auxiliary wheel and chain type crawler belt, and the annexation between each device is: electromotor one actuating device one manipulation device one running gear; Said apparatus and car light are installed on vehicle frame or the underframe respectively, and vehicle frame and underframe are affixed.The weak point of this invention is, manufacture difficulty is big, the not terse cost of complicacy is expensive, complicated operation, unreliable, the poor stability of braking, has limitation, and is unfeasible at tourist attraction and more complicated ladder steps.
For example application number is CN200910041584.6, and publication number is the Chinese patent " a kind of stair-climbing wheel chair " of CN101617980, discloses a kind of stair-climbing wheel chair.Said stair-climbing wheel chair comprises seat part, drive part, control section and star-wheel part; Drive part is connected with the chair seat frame of seat part; Said seat portion is divided into Collapsible seat, comprises chair seat frame, collapsible armrest of seat, collapsible pedal support, collapsible emergency support and detachable chair back rack; Said control section comprises battery main switch, emergency support gauge tap, electromagnet controller, motor switch and goes up switch downstairs, electromagnet controller control emergency support; On the said directional wheel brake gear is set.The weak point of this invention is, and is just dangerous with magnet control emergency support itself, can not be from line operate, and there is limitation in poor stability, is not suitable for all ladder places in step that has.
But through applicant research, that above-mentioned structure is used in is concavo-convex, during muddy road surface; Result of use is poor, and the step can not creep preferably for the arc ladder, and a drive mechanism part is damaged and just caused integral body to be scrapped; Not collapsible, put transportation; Difficulty, therefore proposing a kind of folding formula cat ladder car that jumps can overcome above-mentioned deficiency.
The utility model content
The purpose of this utility model is to overcome the problems referred to above that exist in the prior art, proposes a kind of folding formula stair climbing vehicle that jumps.This utility model adopts being used of travelling gear and power transmission shaft; The cat ladder car that has overcome prior art is in technical problem concavo-convex, that muddy road surface can not go and arc ladder step result of use is poor and the bad part of drive mechanism just causes integral body to be scrapped; Simple in structure; Safe and reliable, maintain easily and change; The cat ladder car has enlarged the scope of application of cat ladder car through setting up can on level road, ladder step and concavo-convex, muddy road surface, going of the flexible rotating disk of three-jaw; There is climbing to go up the effect of bank.
This utility model adopts following technical scheme to realize:
The folding formula stair climbing vehicle that jumps comprises vehicle frame, and seat assembly, driving device and drive mechanism are installed on the vehicle frame, it is characterized in that:
Said drive mechanism comprises the worm screw case molectron that is provided with the worm gear coupling spindle that is connected with driving device, be provided with the rear vehicle shaft of back car travelling gear, be installed in the transverse arm that is provided with the transverse arm travelling gear on the worm gear coupling spindle, be installed in the upright arm that being provided with upright arm travelling gear on the transverse arm, be installed in the rotary countershaft on the upright arm;
Said worm gear coupling spindle drives rotary countershaft through transverse arm travelling gear, rear wheel travelling gear and upright arm travelling gear and rotates;
The flexible rotating disk of the three-jaw that is used for cat ladder is installed on said rotary countershaft, and at least two flexible rotating disks of three-jaw are symmetricly set on the both sides of vehicle frame.
The flexible rotating disk of said three-jaw comprises center fixation dish and three telescopic claw arms; One end of each telescopic claw arm is connected with the center fixation dish; The other end is provided with the pawl head; Three telescopic claw arms are with the center uniform distribution of center fixation dish, and said telescopic claw arm is provided with the stretching structure of scalable pawl arm lengths.
Said telescopic claw arm is to be combined by main body pawl arm and telescopic arm core, and the telescopic arm core is provided with the porous pitch-row and constitutes stretching structure; Or the telescopic arm core is provided with elastic shrinkage tooth bar formation stretching structure.
The flexible rotating disk of said three-jaw is four, and the both sides of vehicle frame respectively are provided with two.
Said upright arm comprises the first upright arm and the second upright arm, through straight pin the two ends that are bound up on transverse arm is installed respectively.
Be provided with the range regulator that is used to adjust distance between the two upright arms between the said first upright arm and the second upright arm; Range regulator is made up of roll adjustment hollow handle, the left-handed screw and the right handed screw that connect with upright arm 5 both sides respectively, and the two ends of roll adjustment hollow handle are formed by left and right nut combinations.
Also be provided with on the said rotary countershaft and be used for the flexible localized Positioning Gear of rotating disk of three-jaw.
Said mainframe is provided with the universal wheel action bars, and the universal wheel action bars is provided with and is used for the front vehicle wheel that level road uses.
Said universal wheel action bars is provided with level road and uses the speed governing handle, and seat assembly is provided with cat ladder with speed governing handle and the seat switch that is used for the rumble seat molectron.
Also be provided with the footboard of being made up of connecting rod and connecting plate on the said mainframe, connecting rod is provided with snap close.
Also be provided with accumulator jar on the said mainframe, accumulator jar is connected with power motor through lead.
Operation principle:
Power motor rotates the back and drives the rotation of worm gear coupling spindle, and the transmitting gear on the worm gear coupling spindle drives the transverse arm travelling gear and rotates, and the transverse arm travelling gear rotates back drive rear vehicle shaft and rotates; Rear vehicle shaft rotates and drives the rear wheel rotation respectively and stand the rotation of arm travelling gear, and upright arm travelling gear rotates and drives rotary countershaft, the flexible dial rotation of drive rotary countershaft drive three-jaw; Thus, rotation and the flexible dial rotation of three-jaw through rear wheel run into ladder during the step at the cat ladder car, can carry out cat ladder easily.
The flexible rotating disk of three-jaw when cat ladder, the length of regulating the pawl arm according to the length or the width in ladder step; The junction of transverse arm and upright arm is provided with the support location and regulates seat simultaneously, when operation, guarantees that unitized frame is reliable and stable.
Go when level road, available level road carries out speed governing with the speed governing handle; Carry out speed governing with cat ladder with the speed governing handle when going on concavo-convex road surface, the travel speed of control cat ladder car perhaps at cat ladder.
Vehicle frame is provided with seat switch, when not using, can vehicle body be folded.
This utility model compared with prior art, its advantage is:
1, this utility model adopts being used of travelling gear and power transmission shaft, has overcome the technical problem that the bad part of prior art drive mechanism just causes integral body to be scrapped, and is simple in structure, safe and reliable, maintains easily and changes; Adopt the three-jaw rotating disk that stretches simultaneously, the cat ladder car can go on level road, ladder step and concavo-convex, muddy road surface, has enlarged the scope of application of cat ladder car.
2, this utility model adopts the flexible rotating disk of three-jaw of concertina type, and the telescopic claw arm is to be combined by main body pawl arm and telescopic arm core, and the telescopic arm core is provided with the porous pitch-row and constitutes stretching structure; Or the telescopic arm core is provided with the elastic shrinkage tooth bar and constitutes stretching structure, adapts to the ladder step of different distance, climbs conveniently, and is simple in structure.
3, the flexible rotating disk of this utility model employing three-jaw is four, and the both sides of vehicle frame respectively are provided with two; Upright arm comprises the first upright arm and the second upright arm, through straight pin the two ends that are bound up on transverse arm is installed respectively; Make the cat ladder dynamics of cat ladder car strengthen, the unbalanced situation of vehicle body in the time of also can preventing cat ladder, result of use is good.
4, this utility model adopts between the first upright arm and the second upright arm and is provided with the range regulator that is used to adjust distance; Be used to control the distance between the first upright arm and the second upright arm; According to the difference of the road conditions of going, and change distance, make things convenient for the cat ladder car to change the mode of going between the step at level road and ladder.
5, this utility model adopts also to be provided with on the rotary countershaft and is used for the flexible localized Positioning Gear of rotating disk of three-jaw,
The arm that is used to oppose positions, and convenient selection is fit to current best cat ladder angle.
6, this utility model adopts vehicle frame to be provided with the universal wheel action bars, conveniently goes when level road, turns to, and is simple in structure as steering wheel, easy to operate; Level road makes things convenient for the cat ladder car to switch according to environment for use with speed governing handle and cat ladder with the speed governing handle.
7, this utility model adopts on the vehicle frame and also is provided with the footboard of being made up of connecting rod and connecting plate, and connecting rod is provided with snap close; Seat assembly is provided with the seat switch that is used for the rumble seat molectron; Footboard is used for user and places foot in use, when snap close and seat switch are used for not using vehicle body is folded, and is simple in structure, practiced thrift placement space after folding.
8, this utility model adopts on the vehicle frame and also is provided with accumulator jar, be used for to the power motor power supply, and accumulator jar is taken conveniently, and charging is convenient, and is easy to use.
Description of drawings
Fig. 1 is this utility model structural representation
Fig. 2 is this utility model A-A cut-away view
Fig. 3 is this utility model range regulator structural representation
Fig. 4 is the flexible turntable structure sketch map of this utility model three-jaw
Fig. 5 is this utility model folding mode structural representation
Fig. 6 is this utility model control circuit structural representation
Labelling among the figure: 1, seat assembly, 2, transverse arm, 3, the transverse arm travelling gear, 4, worm screw case molectron, 5, upright arm; 6, upright arm travelling gear, 7, the location rubber tire, 8, trailing wheel, 9, range regulator, 10, the flexible rotating disk of three-jaw; 11, front vehicle wheel, 12, connecting plate, 13, the universal wheel action bars, 14, seat switch, 15, snap close; 16, straight pin, 17, rotary countershaft, 18, the worm gear coupling spindle, 19, the support location regulates seat, 20, connecting rod; 21, level road is used the speed governing handle, and 22, cat ladder uses the speed governing handle, 23, accumulator jar, 24, power motor.
The specific embodiment
Embodiment 1:
The folding formula stair climbing vehicle that jumps; Comprise vehicle frame; Seat assembly 1, driving device and drive mechanism are installed on the vehicle frame, and said drive mechanism comprises the worm screw case molectron 4 that is provided with worm gear coupling spindle 18 that is connected with driving device, be provided with travelling gear, power transmission shaft, be installed in the transverse arm that is provided with transverse arm travelling gear 32 on the worm gear coupling spindle 18, be installed in the upright arm 5 that being provided with upright arm travelling gear 6 on the transverse arm 2, be installed in the rotary countershaft 17 on the upright arm 5; Said worm gear coupling spindle 18 drives rotary countershaft 17 through transverse arm travelling gear 3, travelling gear and upright arm travelling gear 3 and rotates; The both sides that the flexible rotating disk 10 of flexible 10, four three-jaws of rotating disk of the three-jaw that is used for cat ladder is symmetricly set on vehicle frame are installed on said rotary countershaft 17.
In this utility model; The flexible rotating disk 10 of said three-jaw comprises center fixation dish and three telescopic claw arms; One end of each telescopic claw arm is connected with the center fixation dish; The other end is provided with the pawl head, and three telescopic claw arms are with the center uniform distribution of center fixation dish, and said telescopic claw arm is down " Y " type substantially and is distributed on the center fixation dish; Single telescopic claw arm is to be combined by main body pawl arm and telescopic arm core, and flexible principle is that the telescopic arm core is provided with the porous pitch-row and regulates single brachium or regulate single brachium with the elastic shrinkage tooth bar; Also be provided with on the said rotary countershaft 17 and be used for the flexible rotating disk 10 localized location rubber tires 7 of three-jaw; Said vehicle frame is provided with universal wheel action bars 13, and universal wheel action bars 13 is provided with and is used for the front vehicle wheel 11 that level road uses; Said universal wheel action bars 13 is provided with level road with speed governing handle 21, and seat assembly 1 is provided with cat ladder with speed governing handle 22 and the seat switch 14 that is used for rumble seat molectron 1; Also be provided with the footboard of being made up of connecting rod 20 and connecting plate 12 on the said vehicle frame, connecting rod 20 is provided with snap close 15; Driving device is a power motor 24.
This utility model adopts the flexible rotating disk 10 of two three-jaws respectively is set about vehicle frame in use; Be connected with the flexible rotating disk 10 of three-jaw through rotary countershaft 17 respectively on two upright arms 5 of homonymy; Also be provided with accumulator jar 23 on the vehicle frame; Accumulator jar 23 is connected with power motor 24 through lead; Be used for to power motor 24 power supplies; Power motor 24 rotates the back and drives 18 rotations of worm gear coupling spindle, and the transmitting gear on the worm gear coupling spindle 18 drives the transverse arm travelling gear and rotates 3, and transverse arm travelling gear 3 rotates back driven wheel rotation; Wheel shaft rotates the upright arm travelling gear 6 of drive respectively and rotates, and upright arm travelling gear 6 rotates drive rotary countershaft 17, and rotary countershaft 17 drives the flexible rotating disk 10 of three-jaws and rotates; Thus, through rear wheel and flexible rotating disk 10 rotations of three-jaw, the cat ladder car is running into ladder during the step, and location rubber tire 7 just opens effect when the last first step is terraced; Can carry out cat ladder easily, it is light especially particularly to climb the first step, and existing cat ladder car is all useless especially power when climbing the first step.
The flexible rotating disk 10 of three-jaw is when cat ladder, according to the length in ladder step or the length of width adjusting telescopic claw arm; Transverse arm 2 is provided with support location adjusting seat 19 with the junction of upright arm 5 simultaneously, and the support location is regulated seat 19 and is provided with positioning screw, and transverse arm 2 and upright arm 5 are firmly locked, and when operation, guarantees that unitized frame is reliable and stable.
Go when level road, available level road carries out speed governing with speed governing handle 21; Carry out speed governing with cat ladder with speed governing handle 22 when going on concavo-convex road surface, the travel speed of control cat ladder car perhaps at cat ladder; Be specially adapted to creeping of concavo-convex road surface and arc ladder step, be this utility model most preferred embodiment.
Range regulator is made up of roll adjustment hollow handle, the left-handed screw and the right handed screw that connect with upright arm 5 both sides respectively, and the two ends of roll adjustment hollow handle are formed by left and right nut combinations, and turn roll adjustment hollow handle realizes that the three-jaw center of turntable is apart from requiring.
Vehicle frame also is provided with the seat switch 14 that is used for rumble seat, when the cat ladder car does not use, can use seat switch 14 and the roll adjustment hollow handle is revolved relieving fully and can realize vehicle body is folded, and is simple in structure, practiced thrift placement space after folding.
Embodiment 2:
Be that with the difference of embodiment 1 this utility model adopts the flexible rotating disk 10 of a three-jaw respectively is set about vehicle frame in use; Can be implemented in flat pavement running, concavo-convex road traveling or at the arc stepped pavement running, go when level road, available level road carries out speed governing with speed governing handle 21; Carry out speed governing with cat ladder with speed governing handle 22 when going on concavo-convex road surface, the travel speed of control cat ladder car perhaps at cat ladder;
This utility model is not limited to the foregoing description; It is fixed that the quantity that the flexible rotating disk 10 of three-jaw is provided with can be come according to the size of environment that uses and cat ladder car; The telescopic claw arm of the flexible rotating disk 10 of three-jaw also can be other stretching structure to be formed, all in the protection domain of this utility model.
Claims (10)
1. the folding formula stair climbing vehicle that jumps comprises vehicle frame, and seat assembly (1), driving device and drive mechanism are installed on the vehicle frame, it is characterized in that:
Said drive mechanism comprises the worm screw case molectron (4) that is provided with worm gear coupling spindle (18), the rear vehicle shaft that is provided with the rear wheel travelling gear that are connected with driving device, be installed in the transverse arm that is provided with transverse arm travelling gear (3) (2) on the worm gear coupling spindle (18), be installed in the upright arm (5) that being provided with upright arm travelling gear (6) on the transverse arm (2), be installed in the rotary countershaft (17) on the upright arm (5);
Said worm gear coupling spindle (18) drives rotary countershaft (17) through transverse arm travelling gear (3), rear wheel travelling gear and upright arm travelling gear (6) and rotates;
The flexible rotating disk (10) of the three-jaw that is used for cat ladder is installed on said rotary countershaft (17), and at least two flexible rotating disks (10) of three-jaw are symmetricly set on the both sides of vehicle frame.
2. the folding formula stair climbing vehicle that jumps according to claim 1; It is characterized in that: the said three-jaw rotating disk (10) that stretches comprises center fixation dish and three telescopic claw arms; One end of each telescopic claw arm is connected with the center fixation dish; The other end is provided with the pawl head, and three telescopic claw arms are with the center uniform distribution of center fixation dish, and said telescopic claw arm is provided with the stretching structure of scalable pawl arm lengths.
3. the folding formula stair climbing vehicle that jumps according to claim 2 is characterized in that: said telescopic claw arm is to be combined by main body pawl arm and telescopic arm core, and the telescopic arm core is provided with the porous pitch-row and constitutes stretching structure; Or the telescopic arm core is provided with elastic shrinkage tooth bar formation stretching structure.
4. the folding formula stair climbing vehicle that jumps according to claim 1 is characterized in that: the said three-jaw rotating disk (10) that stretches is four, and the both sides of vehicle frame respectively are provided with two.
5. the folding formula stair climbing vehicle that jumps according to claim 4 is characterized in that: said upright arm (5) comprises the first upright arm and the second upright arm, is installed in the two ends of transverse arm (2) respectively through straight pin (16).
6. the folding formula stair climbing vehicle that jumps according to claim 5; It is characterized in that: be provided with the range regulator (9) that is used to adjust distance between the two upright arms between the said first upright arm and the second upright arm; Said range regulator (9) is made up of roll adjustment hollow handle, the left-handed screw and the right handed screw that connect with upright arm 5 both sides respectively, and the two ends of roll adjustment hollow handle are formed by left and right nut combinations.
7. the folding formula stair climbing vehicle that jumps according to claim 1 is characterized in that: also be provided with on the said rotary countershaft (17) and be used for flexible rotating disk (10) the localized location rubber tire (7) of three-jaw.
8. the folding formula stair climbing vehicle that jumps according to claim 1, it is characterized in that: said vehicle frame is provided with universal wheel action bars (13), and universal wheel action bars (13) is provided with and is used for the front vehicle wheel (8) that level road uses.
9. the folding formula stair climbing vehicle that jumps according to claim 1; It is characterized in that: said universal wheel action bars (13) is provided with level road with speed governing handle (21), and seat assembly (1) is provided with cat ladder with speed governing handle (22) be used for the seat switch (14) of rumble seat molectron (1).
10. the folding formula stair climbing vehicle that jumps according to claim 1 is characterized in that: also be provided with the footboard of being made up of connecting rod (20) and connecting plate (12) on the said vehicle frame, connecting rod (12) is provided with snap close (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202168338U CN202554298U (en) | 2012-05-15 | 2012-05-15 | Foldable jump type stair climbing vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202168338U CN202554298U (en) | 2012-05-15 | 2012-05-15 | Foldable jump type stair climbing vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202554298U true CN202554298U (en) | 2012-11-28 |
Family
ID=47204008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202168338U Expired - Fee Related CN202554298U (en) | 2012-05-15 | 2012-05-15 | Foldable jump type stair climbing vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202554298U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103010282A (en) * | 2012-12-19 | 2013-04-03 | 周秀莹 | Stair climbing auxiliary vehicle wheel |
| CN108791376A (en) * | 2018-07-24 | 2018-11-13 | 广东技术师范学院 | A kind of adjustable step pitch stair-climbing device |
| CN109483565A (en) * | 2018-11-16 | 2019-03-19 | 佛山信卓派思机械科技有限公司 | A kind of life of elderly person auxiliary robot that can intelligently nurse and its working method |
| CN110816710A (en) * | 2019-11-14 | 2020-02-21 | 安徽三联学院 | Manned stair climbing machine |
-
2012
- 2012-05-15 CN CN2012202168338U patent/CN202554298U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103010282A (en) * | 2012-12-19 | 2013-04-03 | 周秀莹 | Stair climbing auxiliary vehicle wheel |
| CN108791376A (en) * | 2018-07-24 | 2018-11-13 | 广东技术师范学院 | A kind of adjustable step pitch stair-climbing device |
| CN108791376B (en) * | 2018-07-24 | 2024-05-24 | 广东技术师范大学 | Adjustable step climbing stair device |
| CN109483565A (en) * | 2018-11-16 | 2019-03-19 | 佛山信卓派思机械科技有限公司 | A kind of life of elderly person auxiliary robot that can intelligently nurse and its working method |
| CN110816710A (en) * | 2019-11-14 | 2020-02-21 | 安徽三联学院 | Manned stair climbing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121128 Termination date: 20150515 |
|
| EXPY | Termination of patent right or utility model |