Riding device

By introducing a seat linkage design into the stroller, the seat can be rotated to its highest point when folded, thus solving the problems of the backrest touching the ground and the increased height, and making the stroller easy to store and transport.

CN114906200BActive Publication Date: 2026-05-26WONDERLAND SWITZERLAND AG

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
WONDERLAND SWITZERLAND AG
Filing Date
2021-02-08
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing strollers tend to have their backs touch the ground when folded, increasing their height when folded, which is not conducive to storage or transportation.

Method used

The design incorporates components such as the rider, rear foot, front foot, seat, fixing parts, first seat linkage, and second seat linkage. This design ensures that when the seat is folded up, the dividing line between the flip direction and the backrest is at its highest point, preventing the backrest from touching the ground. Furthermore, the design of the linkage between the armrest and the backrest reduces the height after folding.

Benefits of technology

It effectively prevents the back from touching the ground when folded, and reduces the height when folded, which is beneficial for the storage and transportation of strollers.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a riding device, comprising a rider, rear feet, front feet, a seat, a fixing member, a first seat linkage, and a second seat linkage. The front feet are pivotally connected to the rear feet. The seat is pivotally connected to the front feet. The fixing member is located on the rear side of the seat and connected to one end of the rider. The first seat linkage is pivotally connected to the seat and the fixing member. The second seat linkage is pivotally connected to the seat and the rear feet. When the rider, rear feet, and front feet are retracted relative to each other, the fixing member and the rear feet, respectively, cause the rear side of the seat to rotate in opposite directions toward the ground via the first and second seat linkages. After the seat is retracted, the front side of the seat is lower than the rear side. Generally, the rear side of the seat is the dividing line between the seat and the backrest. Therefore, in this invention, after the riding device is retracted, the dividing line between the seat and the backrest reaches its highest point, so that the backrest does not touch the ground after the riding device is retracted. Therefore, the backrest can be made longer according to actual needs.
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Description

Technical Field

[0001] This invention relates to a passenger vehicle, and more particularly to a passenger vehicle that prevents backrest from affecting folding. Background Technology

[0002] Strollers are tools used by parents to carry their infants or children when shopping or strolling. Currently, there are various foldable strollers available on the market for easy storage or transport. Please refer to [link / reference]. Figure 1 as well as Figure 2 , Figure 1 This is a side view of a prior art stroller 1. Figure 2 yes Figure 1 Side view of stroller 1 folded up. Figure 1 and Figure 2 As shown, the stroller 1 includes a handlebar 10, rear legs 12, front legs 14, a seat 16, armrests 18, and a backrest 20. The handlebar 10, rear legs 12, and front legs 14 can be folded or unfolded relative to each other, thereby causing the seat 16, armrests 18, and backrest 20 to fold or unfold. Figure 2 As shown, when the handrail 10, rear foot 12, and front foot 14 are folded together, the seat 16 and armrest 18 both flip upwards, and the backrest 20 folds downwards. If the backrest 20 is too long, it will touch the ground after the stroller 1 is folded, which will not only affect the folding process but also make it easy to get dirty, thus limiting the length of the backrest 20. In addition, the upward-flipping seat 16 and armrest 18 will increase the height of the stroller 1 after it is folded, which is not conducive to the storage or transportation of the stroller 1. Summary of the Invention

[0003] The technical problem to be solved by the present invention is to provide a passenger device that can prevent back-to-back movement from affecting the folding mechanism in order to overcome the shortcomings of the prior art and solve the above-mentioned problem.

[0004] The passenger device of the present invention adopts the following technical solution:

[0005] The passenger device includes a rider, a rear footrest, a front footrest, a seat, a fixing member, a first seat linkage, and a second seat linkage. The front footrest is pivotally connected to the rear footrest. The seat is pivotally connected to the front footrest. The fixing member is located on the rear side of the seat and connected to one end of the rider. The first seat linkage is pivotally connected to the seat and the fixing member. The second seat linkage is pivotally connected to the seat and the rear footrest. When the rider, rear footrest, and front footrest are retracted relative to each other, the fixing member and the rear footrest, respectively, cause the rear side of the seat to rotate in opposite directions toward the ground via the first and second seat linkages. When the rider, rear footrest, and front footrest are extended relative to each other, the fixing member and the rear footrest, respectively, cause the rear side of the seat to be positioned toward the ground via the first and second seat linkages.

[0006] Preferably, when the seat is folded up, the front side of the seat is lower than the rear side of the seat.

[0007] Preferably, the passenger compartment also includes a leg rest, pivotally connected to the front of the seat.

[0008] Preferably, the passenger compartment also includes an armrest pivotally connected to the driver.

[0009] Preferably, the passenger-carrying device further includes a first armrest linkage and a second armrest linkage, the first armrest linkage being pivotally connected to the armrest and the second armrest linkage, and the second armrest linkage being fixed to the rear foot. When the rider, rear foot, and front foot are retracted or extended relative to each other, the rear foot drives the armrest to retract or extend via the first armrest linkage and the second armrest linkage.

[0010] Preferably, the passenger device further includes a first armrest linkage, which is pivotally connected to the armrest and the rear footrest. When the driver, rear footrest, and front footrest are retracted or extended relative to each other, the rear footrest drives the armrest to retract or extend via the first armrest linkage.

[0011] Preferably, the passenger device also includes a backrest and a backrest rotation seat, the backrest being pivotally connected to the backrest rotation seat.

[0012] Preferably, the riding device further includes a first backrest linkage and a second backrest linkage. The first backrest linkage is pivotally connected to the backrest rotation seat and the rider, and the second backrest linkage is pivotally connected to the fixing member, the seat, and the backrest rotation seat. When the rider, rear foot, and front foot are retracted or extended relative to each other, the rider uses the first backrest linkage and the second backrest linkage to drive the backrest to retract or extend.

[0013] The passenger device of the present invention also adopts the following technical solution:

[0014] The passenger unit includes a driver, a rear foot, a front foot, and a seat. The front foot is pivotally connected to the rear foot. The seat is pivotally connected to the driver, rear foot, and front foot. The driver, rear foot, and front foot retract or extend relative to each other to retract or extend the seat. When the seat is retracted, the front side of the seat is lower than the rear side.

[0015] Preferably, the riding device further includes a fixing member, a first seat linkage, and a second seat linkage. The fixing member is located at the rear of the seat and connected to one end of the rider's arm. The first seat linkage is pivotally connected to the seat and the fixing member, such that the seat is pivotally connected to the rider's arm. The second seat linkage is pivotally connected to the seat and the rear leg, such that the seat is pivotally connected to the rear leg. When the rider's arm, rear leg, and front leg are retracted relative to each other, the fixing member and the rear leg, respectively, rotate the rear side of the seat in opposite directions toward the ground via the first and second seat linkages. When the rider's arm, rear leg, and front leg are extended relative to each other, the fixing member and the rear leg, respectively, position the rear side of the seat toward the ground via the first and second seat linkages.

[0016] Preferably, the passenger compartment also includes a leg rest, pivotally connected to the front of the seat.

[0017] Preferably, the passenger compartment also includes an armrest pivotally connected to the driver.

[0018] Preferably, the passenger-carrying device further includes a first armrest linkage and a second armrest linkage, the first armrest linkage being pivotally connected to the armrest and the second armrest linkage, and the second armrest linkage being fixed to the rear foot. When the rider, rear foot, and front foot are retracted or extended relative to each other, the rear foot drives the armrest to retract or extend via the first armrest linkage and the second armrest linkage.

[0019] Preferably, the passenger device further includes a first armrest linkage, which is pivotally connected to the armrest and the rear footrest. When the driver, rear footrest, and front footrest are retracted or extended relative to each other, the rear footrest drives the armrest to retract or extend via the first armrest linkage.

[0020] Preferably, the passenger device also includes a backrest and a backrest rotation seat, the backrest being pivotally connected to the backrest rotation seat.

[0021] Preferably, the riding device further includes a first backrest linkage and a second backrest linkage. The first backrest linkage is pivotally connected to the backrest rotation seat and the rider, and the second backrest linkage is pivotally connected to the fixing member, the seat, and the backrest rotation seat. When the rider, rear foot, and front foot are retracted or extended relative to each other, the rider uses the first backrest linkage and the second backrest linkage to drive the backrest to retract or extend.

[0022] Therefore, according to the above technical solution, the passenger device of the present invention has at least the following advantages and beneficial effects: When the passenger device of the present invention is folded, the present invention utilizes the first seat linkage and the second seat linkage to drive the rear side of the seat to flip in the opposite direction to the ground, so that the front side of the seat is lower than the rear side of the seat. Generally speaking, the rear side of the seat is the dividing line between the seat and the backrest. Therefore, after the passenger device of the present invention is folded, the dividing line between the seat and the backrest will reach its highest point, so that the backrest will not touch the ground after the passenger device is folded. Therefore, the backrest can be made longer according to actual needs. In addition, after the passenger device of the present invention is folded, both the seat and the armrest will flip downwards, thereby reducing the height of the passenger device after folding, which is beneficial for the storage or transportation of the passenger device. Attached Figure Description

[0023] Figure 1 This is a side view of a conventional stroller.

[0024] Figure 2 yes Figure 1 A side view of the stroller after it has been folded up.

[0025] Figure 3 This is a perspective view of a passenger vehicle according to an embodiment of the present invention.

[0026] Figure 4 yes Figure 3 Side view of the passenger vehicle.

[0027] Figure 5 yes Figure 3 A three-dimensional view of the passenger vehicle in a semi-folded state.

[0028] Figure 6 yes Figure 5 Side view of the passenger vehicle.

[0029] Figure 7 yes Figure 3 A three-dimensional view of the passenger compartment after it has been folded up.

[0030] Figure 8 yes Figure 7 Side view of the passenger vehicle.

[0031] Figure 9 This is a perspective view of a passenger vehicle according to another embodiment of the present invention.

[0032] Figure 10 yes Figure 9 The passenger device in the image has removed the driver, rear foot, and front foot from the 3D model.

[0033] Figure 11 yes Figure 9 A stereoscopic view of the passenger vehicle from another perspective.

[0034] Figure 12 yes Figure 9 A stereoscopic view of the passenger vehicle from another perspective.

[0035] Figure 13 yes Figure 9 Side view of the passenger vehicle.

[0036] Figure 14 yes Figure 13 A side view of the passenger compartment in a semi-folded state.

[0037] Figure 15 yes Figure 13 Side view of the passenger compartment after it has been folded up.

[0038] Figure 16 yes Figure 15 A three-dimensional view of the passenger vehicle.

[0039] The reference numerals in the attached figures are explained as follows:

[0040] 1. Stroller

[0041] 3. Passenger vehicle

[0042] 10, 30 drivers

[0043] 12, 34 (back foot)

[0044] 14, 36 Forefoot

[0045] 16 and 38 seats

[0046] 18 Handrails

[0047] 20, 56 Back to Back

[0048] 32 Fasteners

[0049] 40 First Seat Linkage

[0050] 42 Second Seat Linkage

[0051] 44 calf rest

[0052] 46 Handrails

[0053] 48 First Handrail Linkage

[0054] 50 Second Handrail Linkage

[0055] 52 Closing Operation Components

[0056] 54 Locking mechanism

[0057] 58 Backrest swivel seat

[0058] 60 First back-to-back linkage

[0059] 62 Second back-to-back linkage

[0060] 300 drivers

[0061] 302 First Disembarkation Person

[0062] 304 Second Disembarkation Person

[0063] 340 connector

[0064] 380 front

[0065] 382 rear side

[0066] 460, 462 pivots

[0067] Arrows A1 and A2 Detailed Implementation

[0068] Please refer to Figures 3 to 8 , Figure 3 This is a perspective view of a passenger vehicle 3 according to an embodiment of the present invention. Figure 4 yes Figure 3 Side view of passenger vehicle 3 in the middle. Figure 5 yes Figure 3A perspective view of the passenger vehicle 3 in a semi-folded state. Figure 6 yes Figure 5 Side view of passenger vehicle 3 in the middle. Figure 7 yes Figure 3 A three-dimensional view of the passenger vehicle 3 after it has been folded up. Figure 8 yes Figure 7 Side view of passenger vehicle 3.

[0069] like Figures 3 to 8 As shown, the passenger device 3 of the present invention includes a handrail 30, a fixing member 32, a rear footrest 34, a front footrest 36, a seat 38, a first seat linkage 40, a second seat linkage 42, a leg rest 44, an armrest 46, a first armrest linkage 48, and a second armrest linkage 50. The passenger device 3 can be a stroller or other passenger-friendly device. It should be noted that the passenger device 3 of the present invention has a generally symmetrical structure; the following description uses the structure of one side to illustrate the technical features of the present invention.

[0070] like Figures 3 to 8 As shown, in this embodiment, the driver's compartment 30 may include an entry handrail 300, a first exit handrail 302, and a second exit handrail 304. The first exit handrail 302 and the second exit handrail 304 are respectively pivotally connected to the entry handrail 300, such that the entry handrail 300, the first exit handrail 302, and the second exit handrail 304 can pivot relative to each other to fold or unfold. The passenger device 3 may also include a folding operation member 52 and a locking mechanism 54. The folding operation member 52 may be disposed on the entry handrail 300. The user can operate the folding operation member 52 to fold or unfold the passenger device 3. The locking mechanism 54 may be disposed at the pivot point between the entry handrail 300 and the second exit handrail 304 to lock or unlock the entry handrail 300 and the second exit handrail 304.

[0071] like Figure 3 and Figure 4 As shown, the fixing member 32 is disposed on the rear side 382 of the seat 38 and connected to one end of the second lower handrail 304 of the rider 30. In this embodiment, the rear foot 34 may include a connecting member 340. The front foot 36 and the first lower handrail 302 of the rider 30 are respectively pivotally connected to the two sides of the connecting member 340 of the rear foot 34, so that the front foot 36 and the first lower handrail 302 of the rider 30 can pivot relative to the rear foot 34 to fold or unfold. The seat 38 is pivotally connected to the front foot 36. The two ends of the first seat linkage 40 are respectively pivotally connected to the seat 38 and the fixing member 32. The two ends of the second seat linkage 42 are respectively pivotally connected to the seat 38 and the rear foot 34. In this embodiment, the first seat linkage 40 and the second seat linkage 42 may be iron sheets, but are not limited thereto.

[0072] like Figure 3 , Figure 5 and Figure 7As shown, seat 38 has a front side 380 and a rear side 382. Leg rest 44 is pivotally connected to the front side 380 of seat 38, allowing leg rest 44 to pivot relative to seat 38 to adjust its angle. Furthermore, the riding device 3 may also include a backrest 56 (e.g., Figure 8 (As shown). Generally, the backrest 56 is located at the rear side 382 of the seat 38; therefore, the rear side 382 of the seat 38 is the dividing line between the seat 38 and the backrest 56. In this embodiment, the armrest 46 can be pivotally connected to the first lower armrest 302 of the rider 30 via a pivot 460, allowing the armrest 46 to pivot relative to the first lower armrest 302 of the rider 30 to adjust its angle. The second armrest linkage 50 is fixed to the connector 340 of the rear foot 34. One end of the first armrest linkage 48 is pivotally connected to the armrest 46 via a pivot 462, and the other end of the first armrest linkage 48 is pivotally connected to the second armrest linkage 50. In this embodiment, the first armrest linkage 48 and the second armrest linkage 50 can be made of iron sheets, but are not limited thereto.

[0073] like Figures 3 to 8 As shown, the rider 30, rear feet 34, and front feet 36 can be folded or unfolded relative to each other, thereby causing the seat 38 and armrest 46 to fold or unfold. Furthermore, when the rider 30, rear feet 34, and front feet 36 are folded or unfolded relative to each other, the fixing member 32 and the rear feet 34 will respectively cause the seat 38 to fold or unfold via the first seat linkage 40 and the second seat linkage 42. Figure 7 and Figure 8 As shown, when the rider 30, rear foot 34, and front foot 36 are retracted relative to each other, the fixing member 32 and the rear foot 34 will respectively drive the rear side 382 of the seat 38 to rotate in the opposite direction to the ground (in the direction of arrow A1) via the first seat linkage 40 and the second seat linkage 42. Therefore, after the seat 38 is retracted, the seat 38 will rotate downward in the direction of arrow A1, so that the front side 380 of the seat 38 will be lower than the rear side 382 of the seat 38. As mentioned earlier, the rear side 382 of the seat 38 is the dividing line between the seat 38 and the backrest 56. Therefore, in other words, after the seat 38 is retracted, the dividing line between the seat 38 and the backrest 56 will reach its highest point, so that the backrest 56 will not touch the ground after the riding device 3 is retracted. Therefore, the backrest 56 can be made longer according to actual needs. Furthermore, when the rider 30, rear foot 34 and front foot 36 are spread out relative to each other, the fixing member 32 and the rear foot 34 will respectively drive the rear side 382 of the seat 38 to be positioned towards the ground (in the direction of arrow A2) through the first seat linkage 40 and the second seat linkage 42.

[0074] like Figures 3 to 8 As shown, when the rider 30, rear foot 34, and front foot 36 are retracted or extended relative to each other, the rear foot 34 will also cause the handrail 46 to retract or extend via the first handrail linkage 48 and the second handrail linkage 50. Figure 7 and Figure 8 As shown, after the passenger vehicle 3 is folded, the seat 38 will flip downward in the direction of arrow A1, and the armrest 46 will flip downward in the direction of arrow A2, thereby reducing the height of the passenger vehicle 3 after it is folded, which is beneficial for the storage or transportation of the passenger vehicle 3.

[0075] It should be noted that, in another embodiment, the passenger device 3 may only include the first armrest linkage 48, without the second armrest linkage 50. In other words, the second armrest linkage 50 can be omitted. When the passenger device 3 only includes the first armrest linkage 48, the two ends of the first armrest linkage 48 can be pivotally connected to the armrest 46 and the rear leg 34, respectively. Therefore, when the driver's arm 30, the rear leg 34, and the front leg 36 are closed or extended relative to each other, the rear leg 34 will drive the armrest 46 to close or extend via the first armrest linkage 48.

[0076] Please refer to Figures 9 to 16 , Figure 9 This is a perspective view of a passenger vehicle 3 according to another embodiment of the present invention. Figure 10 yes Figure 9 The 3D model of the passenger unit 3 after removing the rider 30, rear foot 34, and front foot 36. Figure 11 yes Figure 9 A perspective view of the passenger vehicle 3 from another angle. Figure 12 yes Figure 9 A three-dimensional view of the passenger vehicle 3 from another perspective. Figure 13 yes Figure 9 Side view of passenger vehicle 3 in the middle. Figure 14 yes Figure 13 A side view of the passenger vehicle 3 in a semi-folded state. Figure 15 yes Figure 13 Side view of the passenger vehicle 3 after it has been folded up. Figure 16 yes Figure 15 A three-dimensional view of the passenger vehicle 3.

[0077] like Figures 9 to 16 As shown, the passenger device 3 may further include a backrest rotating seat 58, a first backrest linkage 60, and a second backrest linkage 62. The backrest 56 is pivotally connected to the backrest rotating seat 58, allowing the backrest 56 to pivot relative to the backrest rotating seat 58 to adjust its angle. Figure 11 and Figure 13 As shown, the two ends of the first backrest linkage 60 are pivotally connected to the backrest rotating seat 58 and the second lower handrail 304 of the driver's seat 30, respectively. The second backrest linkage 62 is pivotally connected to the fixing member 32, the seat 38, and the backrest rotating seat 58. Figure 11 and Figure 13 As shown, the lower end of the second back-linking member 62 is pivotally connected to the fixing member 32. (As indicated...) Figure 12 and Figure 13As shown, the upper front end of the second backrest linkage 62 is pivotally connected to the seat 38, and the middle part of the second backrest linkage 62 is pivotally connected to the backrest rotating seat 58. Therefore, when the rider 30, rear foot 34, and front foot 36 are folded or unfolded relative to each other, the rider 30 will drive the backrest 56 to fold or unfold via the first backrest linkage 60 and the second backrest linkage 62. It should be noted that... Figures 13 to 15 This refers to the folding process when the backrest 56 is in an upright position. When the backrest 56 is in a lying position, it will push against the rear foot 34 during folding, causing the backrest 56 to be pushed into an upright locking position. In this embodiment, the first backrest linkage 60 and the second backrest linkage 62 can be iron sheets, but are not limited to this.

[0078] Therefore, according to the above technical solution, the passenger device of the present invention has at least the following advantages and beneficial effects: When the passenger device of the present invention is folded, the present invention utilizes the first seat linkage and the second seat linkage to drive the rear side of the seat to flip in the opposite direction to the ground, so that the front side of the seat is lower than the rear side of the seat. Generally speaking, the rear side of the seat is the dividing line between the seat and the backrest. Therefore, after the passenger device of the present invention is folded, the dividing line between the seat and the backrest will reach its highest point, so that the backrest will not touch the ground after the passenger device is folded. Therefore, the backrest can be made longer according to actual needs. In addition, after the passenger device of the present invention is folded, both the seat and the armrest will flip downwards, thereby reducing the height of the passenger device after folding, which is beneficial for the storage or transportation of the passenger device.

[0079] The above description is merely a preferred embodiment of the present invention and is not intended to limit the invention. Various modifications and variations can be made to the present invention by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.

Claims

1. A passenger conveyance characterized by, The passenger device includes: A driver, the driver including an onboard driver, a first offboard driver and a second offboard driver, the first offboard driver and the second offboard driver respectively pivotally connected to the onboard driver; One rear foot is pivotally connected to the first dismounting hand via a connector; One front leg is pivotally connected to the rear leg via the connector; A seat, pivotally connected to the front leg; A fastener is provided on the rear side of the seat and connected to one end of the second dismounting hand; A first seat linkage, pivotally connected to the seat and the fixing member; and A second seat linkage is pivotally connected to the seat and the rear leg; When the rider, the rear foot, and the front foot are retracted relative to each other, the fixing member and the rear foot are respectively driven by the first seat linkage member and the second seat linkage member to rotate the rear side of the seat in the opposite direction to the ground, and the rider retracts towards the side of the rear foot away from the front foot; When the rider, the rear foot, and the front foot are spread out relative to each other, the fixing member and the rear foot are respectively positioned by the first seat linkage member and the second seat linkage member to move the rear side of the seat toward the ground.

2. The passenger vehicle as claimed in claim 1, characterized in that, When the seat is folded up, the front side of the seat is lower than the rear side of the seat.

3. The passenger transport device as claimed in claim 2, characterized in that, The passenger device also includes a leg rest, pivotally connected to the front side of the seat.

4. The passenger transport device as claimed in claim 1, characterized in that, The passenger device also includes an armrest pivotally connected to the driver.

5. The passenger vehicle as claimed in claim 4, characterized in that, The passenger device further includes a first armrest linkage and a second armrest linkage, wherein the first armrest linkage is pivotally connected to the armrest and the second armrest linkage, and the second armrest linkage is fixed to the rear foot. When the rider, the rear foot, and the front foot retract or extend relative to each other, the rear foot drives the handrail to retract or extend via the first handrail linkage and the second handrail linkage.

6. The passenger transport device as claimed in claim 4, characterized in that, The passenger device further includes a first armrest linkage, which is pivotally connected to the armrest and the rear foot; when the driver, the rear foot and the front foot are closed or extended relative to each other, the rear foot drives the armrest to close or extend via the first armrest linkage.

7. The passenger transport device as claimed in claim 1, characterized in that, The passenger device also includes a backrest and a backrest rotation seat, the backrest being pivotally connected to the backrest rotation seat.

8. The passenger transport device as claimed in claim 7, characterized in that, The riding device further includes a first backrest linkage and a second backrest linkage. The first backrest linkage is pivotally connected to the backrest rotation seat and the rider, and the second backrest linkage is pivotally connected to the fixing member, the seat and the backrest rotation seat. When the rider, the rear foot and the front foot are closed or unfolded relative to each other, the rider drives the backrest to close or unfold by means of the first backrest linkage and the second backrest linkage.

9. A passenger transport device, characterized in that, The passenger device includes: A driver, the driver including an onboard driver, a first offboard driver and a second offboard driver, the first offboard driver and the second offboard driver respectively pivotally connected to the onboard driver; One rear foot is pivotally connected to the first dismounting hand via a connector; One front leg is pivotally connected to the rear leg via the connector; and A seat, pivotally connected to the front leg; A fastener is provided on the rear side of the seat and connected to one end of the second dismounting hand; A first seat linkage, pivotally connected to the seat and the fixing member; and A second seat linkage is pivotally connected to the seat and the rear leg; The rider, the rear foot, and the front foot are retracted or extended relative to each other to drive the seat to retract or extend; after the seat is retracted, the front side of the seat is lower than the rear side of the seat, and the rider is positioned on the side where the rear foot is away from the front foot.

10. The passenger vehicle as claimed in claim 9, characterized in that, The passenger device also includes a leg rest, pivotally connected to the front side of the seat.

11. The passenger vehicle as claimed in claim 9, characterized in that, The passenger device also includes an armrest pivotally connected to the driver.

12. The passenger vehicle as claimed in claim 11, characterized in that, The passenger device further includes a first armrest linkage and a second armrest linkage, wherein the first armrest linkage is pivotally connected to the armrest and the second armrest linkage, and the second armrest linkage is fixed to the rear foot. When the rider, the rear foot, and the front foot retract or extend relative to each other, the rear foot drives the handrail to retract or extend via the first handrail linkage and the second handrail linkage.

13. The passenger vehicle as claimed in claim 11, characterized in that, The passenger device further includes a first armrest linkage, which is pivotally connected to the armrest and the rear foot; when the driver, the rear foot and the front foot are closed or extended relative to each other, the rear foot drives the armrest to close or extend via the first armrest linkage.

14. The passenger vehicle as claimed in claim 9, characterized in that, The passenger device also includes a backrest and a backrest rotation seat, the backrest being pivotally connected to the backrest rotation seat.

15. The passenger device as claimed in claim 14, characterized in that, The riding device further includes a first backrest linkage and a second backrest linkage. The first backrest linkage is pivotally connected to the backrest rotation seat and the rider, and the second backrest linkage is pivotally connected to the fixing member, the seat and the backrest rotation seat. When the rider, the rear foot and the front foot are closed or unfolded relative to each other, the rider drives the backrest to close or unfold by means of the first backrest linkage and the second backrest linkage.