CN214029003U - Folding scooter for old people - Google Patents

Abstract

The utility model provides a foldable old man car of riding instead of walk, including locomotive, folding automobile body and the rear of a vehicle, the locomotive includes from last steering wheel, support and the front wheel subassembly down successively installed, and folding automobile body includes folding chassis and lock solid subassembly, and the rear of a vehicle includes seat subassembly and power rear wheel subassembly, and the front wheel subassembly is articulated with the front end on folding chassis, and the lock solid unit mount is in folding chassis, and the seat subassembly is folding articulated with the rear end on chassis, and the power rear wheel subassembly can be dismantled with the seat subassembly and be connected. The utility model discloses a set up folding chassis and clavicle subassembly and realize folding function, can save occupation space, made things convenient for storage and transportation.

Description

Folding scooter for old people

Technical Field

The utility model relates to an electric motor car field specifically is a foldable old man car of riding instead of walk.

Background

The old man car of riding instead of walk is the electric motor car that makes things convenient for the old man to go on a journey, and among the prior art, the shortcoming that the old man car of riding instead of walk exists is that the volume is great relatively, lacks folding function, and occupation space is great when depositing, inconvenient accomodating and transporting.

Disclosure of Invention

An object of the utility model is to provide a foldable old man car of riding instead of walk to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a foldable old man car of riding instead of walk, includes locomotive, folding automobile body and rear of a vehicle, the locomotive includes from last steering wheel, support and the front wheel subassembly down successively installation, folding automobile body is including folding chassis and lock solid subassembly, the rear of a vehicle includes seat subassembly and power rear wheel subassembly, the front wheel subassembly is articulated with the front end on folding chassis, the lock solid unit mount is in folding chassis, the lock solid subassembly is used for carrying out the lock solid to folding chassis's expansion state or fold condition, the seat subassembly is folding to be articulated with the rear end on chassis, the power rear wheel subassembly can be dismantled with the seat subassembly and be connected.

Furthermore, folding chassis includes footboard, preceding chassis and back chassis, the footboard is installed on preceding chassis, the front end and the front wheel subassembly of preceding chassis are articulated, the rear end of preceding chassis is articulated with the front end of back chassis, the rear end of preceding chassis extends backward has the extension end, the extension end pressfitting is on the front end of back chassis.

Furthermore, the locking assembly comprises a locking traction module, a folding locking module and an unfolding locking module, the locking traction module is hinged in the folding chassis, the folding locking module and the unfolding locking module are respectively installed on the left inner side wall and the right inner side wall of the folding chassis, the folding locking module is located in front of the unfolding locking module, and the unfolding locking module can be unlocked or locked through the locking traction module.

Further, the hasp traction module comprises a handle bar, a left driving rod, a linkage rod, a right driving rod, a linkage lug and a first tension spring, the handle bar is installed between the rear ends of the left driving rod and the right driving rod, the front ends of the left driving rod and the right driving rod are respectively hinged with the left inner side wall and the right inner side wall of the folding chassis, the rear end of the linkage rod is hinged with the rod body of the left driving rod, the front end of the linkage rod is hinged with the folding hasp module, the linkage lug is installed on the rod body of the right driving rod and located under the unfolding hasp module, the front ends of the left driving rod and the right driving rod respectively extend forwards to form a first bulge and a second bulge, an L-shaped cross beam is arranged above the folding chassis, and the first bulge and the second bulge respectively protrude forwards to form the front side wall of the L-shaped cross beam and are respectively connected with the front side wall of the L-shaped cross beam through the first tension spring.

Furthermore, the folding lock catch module comprises a front hook claw and a front buckling column, the upper end of the front hook claw is hinged to the upper portion of the left inner side wall of the folding chassis, the claw body of the front hook claw is hinged to the front end of the linkage rod, the hook portion of the lower end of the front hook claw faces forwards, the front hook claw is located in front of the front buckling column, and one end of the front buckling column is installed below the left inner side wall of the folding chassis.

Further, the expansion lock catch module comprises a rear hook claw, a rear buckling column, a transmission part and a tension spring II, wherein the upper end of the rear hook claw is hinged to the upper portion of the right inner side wall of the folding chassis, one end of the rear buckling column is fixedly connected with the lower portion of the right inner side wall of the folding chassis, the hook part at the lower end of the rear hook claw is buckled with the rear buckling column backwards, the upper end of the rear hook claw extends forwards to form a third bulge, one end of the transmission part is installed on the third bulge and just faces the upper portion of the linkage lug, the tension spring II is located in front of the rear hook claw, the upper end of the tension spring II is fixedly connected with the transmission part, and the lower end of the tension spring II is fixedly connected with the lower portion of the right inner side wall of the folding chassis.

Further, the seat subassembly includes cushion, left branch strut, right branch strut, left branch strut and right branch strut are all installed under the cushion, the rear end on folding chassis articulates between left branch strut and right branch strut, the left branch strut articulates between the left side and the left branch strut on folding chassis, the right branch strut articulates between the right side and the right branch strut on folding chassis.

Further, still include the back, the back is articulated with the rear of cushion.

The utility model has the advantages that:

when needs are right the utility model discloses fold so that when accomodating, at first carry out the unblock to folding chassis's expansion state through the lock solid subassembly, then drive locomotive and rear of a vehicle towards direction motion in opposite directions makes folding chassis fold, carries out the lock solid to folding chassis's fold condition through the lock solid subassembly at last.

Compared with the prior art, the utility model discloses a set up folding chassis and clavicle subassembly and realize folding function, can save occupation space, made things convenient for storage and transportation.

Drawings

FIG. 1: an exploded schematic view of a folding scooter for the aged.

FIG. 2: a three-dimensional schematic diagram of a locking assembly of a folding type scooter for the aged.

FIG. 3: an expansion state schematic diagram of a folding scooter for the aged.

FIG. 4: an enlarged schematic diagram of a folding scooter for the aged.

FIG. 5: a folding state schematic diagram of a folding type scooter for the old.

FIG. 6: an enlarged schematic diagram of a folding scooter for the aged.

Detailed Description

The invention is further explained below with reference to the drawings:

referring to fig. 1 and 3, a foldable scooter for the elderly comprises a scooter head 1, a foldable scooter body 2 and a scooter tail 3, wherein the scooter head 1 comprises a steering wheel 11, a support 12 and a front wheel assembly 13 which are sequentially installed from top to bottom, the foldable scooter body 2 comprises a foldable chassis 21 and a locking assembly 22, the scooter tail 3 comprises a seat assembly 31 and a power rear wheel assembly 32, the front wheel assembly 13 is hinged to the front end of the foldable chassis 21, the locking assembly 22 is installed in the foldable chassis 21, the locking assembly 22 is used for locking the unfolded state or the folded state of the foldable chassis 21, the seat assembly 31 is folded and hinged to the rear end of the chassis, and the power rear wheel assembly 32 is detachably connected with the seat assembly 31. The vehicle head 1 and the vehicle tail 3 are respectively the front and the rear of the utility model.

Referring to fig. 1, the folding chassis 21 includes a pedal (not shown), a front chassis 212 and a rear chassis 213, the pedal is mounted on the front chassis 212, a front end of the front chassis 212 is hinged to the front wheel assembly 13, a rear end of the front chassis 212 is hinged to a front end of the rear chassis 213, a rear end of the front chassis 212 extends rearward to form an extension end, and the extension end is pressed onto a front end of the rear chassis 213.

Referring to fig. 1, two first ear plates 131 are disposed on the front wheel assembly 13, two second ear plates 2121 are disposed at the front end of the front chassis 212, the two first ear plates 131 are respectively connected to the two second ear plates 2121 through hinge shafts, two hinge shaft seats 2122 are disposed at the rear end of the front chassis 212, the two hinge shaft seats 2122 are respectively hinged to the left front end and the right front end of the rear chassis 213 through hinge shafts, and the left rear end and the right rear end of the rear chassis 213 are respectively hinged to the seat folding assembly through hinge shafts.

Referring to fig. 1, the locking assembly 22 includes a locking pulling module 221, a folding locking module 222 and an unfolding locking module 223, the locking pulling module 221 is hinged in the folding chassis 21, the folding locking module 222 and the unfolding locking module 223 are respectively installed on the left inner side wall and the right inner side wall of the folding chassis 21, the folding locking module 222 is located in front of the unfolding locking module 223, and the unfolding locking module 223 can be unlocked or locked to the folding locking module 222 through the locking pulling module 221.

Referring to fig. 1 and 2, the latch traction module 221 includes a bar 2211, a left driving rod 2212, a linkage bar 2213, a right driving rod 2214, a linkage tab 2215 and a first tension spring 2216, the bar 2211 is installed between the rear ends of the left driving rod 2212 and the right driving rod 2214, the front ends of the left driving rod 2212 and the right driving rod 2214 are respectively hinged with the left inner side wall and the right inner side wall of the front chassis 212 through hinge shafts, the rear end of the linkage bar 2213 is hinged with the rod body of the left driving rod 2212, the front end of the linkage bar 2213 is hinged with the folding latch module 222, the linkage tab 2215 is installed on the rod body of the right driving rod 2214 and is located right below the unfolding latch module 223, the front ends of the left driving rod 2212 and the right driving rod 2214 are respectively extended forward with a first projection 2212-1 and a second projection 2214-1, an L-shaped cross beam 2123 is installed above the folding chassis 21, the first projection 2212-1 and the second projection 2214-1 are both project forward from the front side wall of the L-shaped cross beam 2123, the first bulge 2212-1 and the second bulge 2214-1 are respectively provided with a first through hole and a second through hole, the lower ends of the first tension springs 2216 are respectively buckled with the first through hole and the second through hole, the upper ends of the first tension springs 2216 are respectively connected with the front side wall of the L-shaped cross beam 2123 through screws, and the first tension springs 2216 respectively drive the first bulge 2212-1 and the second bulge 2214-1 to be attached to the lower surface of the L-shaped cross beam 2123 through elastic restoring force.

Referring to fig. 1 and 2, the foldable latch module 222 includes a front hook 2221 and a front buckle post 2222, the upper end of the front hook 2221 is hinged to the left inner side wall of the front chassis 212, the body of the front hook 2221 is hinged to the front end of the linkage rod 2213, the hook portion of the lower end of the front hook 2221 faces forward, the front hook 2221 is located in front of the front buckle post 2222, and one end of the front buckle post 2222 is mounted on the left inner side wall of the front chassis 212.

Referring to fig. 1 and 2, the unfolding latch module 223 includes a rear hook 2231, a rear buckle column 2232, a transmission part 2233, and a second tension spring 2234, an upper end of the rear hook 2231 is hinged to the right inner side wall of the front chassis 213 through a hinge, one end of the rear buckle column 2232 is fixedly connected to the right inner side wall of the rear chassis 213, a hook portion of a lower end of the rear hook 2231 is fastened to the rear buckle column 2232, an upper end of the rear hook 2231 extends forward to form a third protrusion 2231-1, one end of the transmission part 2233 is mounted on the third protrusion 2231-1 and faces above the linkage tab 2215, the second tension spring 2234 is located in front of the rear hook 2231, the transmission part 2233 is provided with a third through hole, an upper end of the second tension spring 2234 is fastened to the third through hole, a lower end of the second tension spring 2234 is fixedly connected to the right inner side wall of the rear chassis 213 through a screw, the second tension spring 2234 drives the transmission part 2233 to rotate the rear hook 2231 with the axis of the hinge as a rotation axis through an elastic restoring force, so that the hook portion of the lower end of the rear claw 2231 is held in engagement with the rear hooking post 2232.

Referring to fig. 1 and 3, the seat assembly 31 includes a seat cushion 311, a left support frame 312, a right support frame 313, a left support rod 314 and a right support rod 315, wherein the left support frame 312 and the right support frame 313 are both installed under the seat cushion 311, the rear end of the folding chassis 21 is hinged between the first support frame and the right support frame 313, the left support rod 314 is hinged between the left side of the folding chassis 21 and the right side of the left support frame 312, and the right support rod 315 is hinged between the right side of the folding chassis 21 and the left side of the right support frame 313.

One ends of the left support bar 314 and the right support bar 315 are respectively connected with the left side wall and the right side wall of the front chassis 212 through hinge shafts, and the other ends of the left support bar 314 and the right support bar 315 are respectively connected with the right side wall of the left support frame 312 and the left side wall of the right support frame 313 through hinge shafts.

Referring to fig. 1, the backrest 316 is hinged to the rear of the seat 311, and the backrest 316 can be folded over the seat 311.

Two L-shaped clamping pieces are fixedly arranged below the seat cushion 311, one ends of the two L-shaped clamping pieces are hinged to two ear plate tee joints behind the seat cushion 311 through hinge shafts respectively, and the other ends of the two L-shaped clamping pieces are clamped with the rear side wall of the seat cushion 311.

The utility model discloses a theory of operation:

when the utility model needs to be folded for storage, the handle bar 2211 is driven by human hand to drive the rear end of the right driving bar 2214 to move upwards along the arc track, so that the right driving bar 2214 overcomes the elastic restoring force of the tension spring II 2234 through the linkage lug 2215 driving transmission piece 2233 to drive the hook part at the lower end of the rear hook claw 2231 to separate from the rear buckling column 2232 along the arc track, thereby realizing the unlocking of the unfolding lock catch module 223, then the headstock 1 and the tailstock 3 are driven to move towards the opposite directions, in the process, the rear end of the front underframe 212 moves upwards along an arc track, meanwhile, the front end of the rear chassis 213 moves upwards along an arc track, and finally the handle is released, the first tension spring 2216 drives the left driving rod 2212 to return to the initial position through the first protrusion 2212-1 by the elastic restoring force, at this time, the front claw 2221 is engaged with the front post 2222, so as to lock the foldable locking module 222.

When needs are right the utility model discloses expand so that during the use, will the utility model discloses put subaerially, at first through staff drive barre 2211 towards being close to locomotive 1 direction motion and driving left driving pole 2212 through gangbar 2213 and driving preceding knuckle 2221 and preceding detain post 2222 and break away from, the realization is carried out the unblock to folding hasp module 222, then drive locomotive 1 and rear of a vehicle 3 towards opposite direction motion, this in-process, the rear end of preceding chassis 212 is along pitch arc orbit downstream, the front end of rear chassis 213 is along pitch arc orbit downstream simultaneously, when current chassis 212 is on a parallel with rear chassis 213, carry out the lock through preceding knuckle 2221 and preceding detain post 2222 at last, it is right to realize the utility model discloses an expansion state carries out the lock solid.

The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.

Claims (8)

1. The utility model provides a foldable old man car of riding instead of walk which characterized in that: the foldable automobile comprises an automobile head, a foldable automobile body and an automobile tail, wherein the automobile head comprises a steering wheel, a support and a front wheel assembly which are sequentially installed from top to bottom, the foldable automobile body comprises a foldable chassis and a locking assembly, the automobile tail comprises a seat assembly and a power rear wheel assembly, the front wheel assembly is hinged to the front end of the foldable chassis, the locking assembly is installed in the foldable chassis, the seat assembly is folded and hinged to the rear end of the chassis, and the power rear wheel assembly is detachably connected with the seat assembly.

2. A foldable mobility scooter for the elderly according to claim 1, further comprising: the foldable chassis comprises a pedal, a front chassis and a rear chassis, the pedal is mounted on the front chassis, the front end of the front chassis is hinged to the front wheel assembly, the rear end of the front chassis is hinged to the front end of the rear chassis, an extending end extends backwards from the rear end of the front chassis, and the extending end is pressed on the front end of the rear chassis.

3. A foldable mobility scooter for the elderly according to claim 1, further comprising: the locking assembly comprises a lock catch traction module, a folding lock catch module and an unfolding lock catch module, the lock catch traction module is hinged in the folding chassis, the folding lock catch module and the unfolding lock catch module are respectively installed on the left inner side wall and the right inner side wall of the folding chassis, the folding lock catch module is located in front of the unfolding lock catch module, and the unfolding lock catch module can be unlocked or locked through the lock catch traction module.

4. A foldable mobility scooter for the elderly according to claim 3, characterized in that: the lock catch traction module comprises a handle bar, a left driving rod, a linkage rod, a right driving rod, a linkage lug and a first tension spring, the handle bar is installed between the rear ends of the left driving rod and the right driving rod, the front ends of the left driving rod and the right driving rod are respectively hinged with the left inner side wall and the right inner side wall of the folding chassis, the rear end of the linkage rod is hinged with the rod body of the left driving rod, the front end of the linkage rod is hinged with the folding lock catch module, the linkage lug is installed on the rod body of the right driving rod and located under the unfolding lock catch module, the front ends of the left driving rod and the right driving rod respectively extend forwards to form a first bulge and a second bulge, an L-shaped cross beam is arranged above the folding chassis, and the first bulge and the second bulge respectively protrude forwards to form the front side wall of the L-shaped cross beam and are respectively connected with the front side wall of the L-shaped cross beam through the first tension spring.

5. A foldable mobility scooter for the elderly according to claim 3, characterized in that: the folding lock catch module comprises a front hook claw and a front buckling column, the upper end of the front hook claw is hinged to the upper portion of the left inner side wall of the folding chassis, the claw body of the front hook claw is hinged to the front end of the linkage rod, the hook portion of the lower end of the front hook claw faces forwards, the front hook claw is located in front of the front buckling column, and one end of the front buckling column is installed below the left inner side wall of the folding chassis.

6. A foldable mobility scooter for the elderly according to claim 3, characterized in that: the unfolding lock catch module comprises a rear hook claw, a rear buckling column, a transmission part and a tension spring II, wherein the upper end of the rear hook claw is hinged to the upper portion of the right inner side wall of the folding chassis, one end of the rear buckling column is fixedly connected with the lower portion of the right inner side wall of the folding chassis, the hook part at the lower end of the rear hook claw is buckled with the rear buckling column backwards, the upper end of the rear hook claw extends forwards to form a third bulge, one end of the transmission part is installed on the third bulge and just faces the upper portion of the linkage lug, the tension spring II is located in the front of the rear hook claw, the upper end of the tension spring II is fixedly connected with the transmission part, and the lower end of the tension spring II is fixedly connected with the lower portion of the right inner side wall of the folding chassis.

7. A foldable mobility scooter for the elderly according to claim 1, further comprising: the seat assembly comprises a seat cushion, a left support frame, a right support frame, a left support rod and a right support rod, wherein the left support frame and the right support frame are both installed under the seat cushion, the rear end of the folding chassis is hinged between the left support frame and the right support frame, the left support rod is hinged between the left side of the folding chassis and the left support frame, and the right support rod is hinged between the right side of the folding chassis and the right support frame.

8. The foldable mobility scooter of claim 7, wherein: the backrest is hinged to the rear of the seat cushion.

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