CN211139527U

CN211139527U - Foldable and detachable scooter for old people

Info

Publication number: CN211139527U
Application number: CN201921550619.4U
Authority: CN
Inventors: 莫佳滨
Original assignee: Dongguan Haozhi Kinetic Energy Technology Co ltd
Current assignee: Dongguan Haozhi Kinetic Energy Technology Co ltd
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-07-31
Anticipated expiration: 2029-09-18

Abstract

The utility model discloses an old man's car of riding instead of walk of collapsible split, it includes: the foldable main body frame, the driving device which is arranged at the rear end of the main body frame in a detachable mode and used for driving the main body frame to move and the connecting structure which is arranged at the joint of the main body frame and the driving device, wherein the connecting structure comprises a connecting rod which is arranged at the rear end of the main body frame, a hanging buckle assembly which is arranged at the front end of the driving device and used for being fixed with the connecting rod in a clamping mode, and a first positioning groove and a second positioning groove which are respectively arranged at two sides of the hanging buckle assembly. The utility model discloses but be in the same place through the connection structure installation of a split between automobile body frame and drive arrangement, realize that the automobile body frame is connected with drive arrangement's dismountable, makes the utility model discloses can reach the purpose of separating whole weight and volume, help the user when parking or when transporting, reduce occupation space and transport weight.

Description

Foldable and detachable scooter for old people

The technical field is as follows:

The utility model relates to a car technical field rides instead of walk, refers in particular to a car rides instead of walk of old man of collapsible split.

Background art:

At present, the population of China is aging increasingly outstanding, in order to facilitate the traveling of the old people, the old people mobility scooter suitable for the old people and/or the people with inconvenient legs and feet appears on the market, and in order to meet the requirements of storage and transportation when the mobility scooter is used, people design various folding devices on the mobility scooter.

Present old man car of riding instead of walk adopts integral design more, the fixed volume of product weight is fixed, cause and park the space limited, because of the weight factor, transport pressure is great, cause the transportation difficulty of product, the volume of material is too big, consume the energy, even there is the folding design that can change the volume, nevertheless because unable separation product whole weight, cause transport pressure still to exist, it is difficult to lead to the user to carry, can't reach the convenience and the travelling comfort of independently operating the product, can't realize arbitrary split and installation, also can't realize the function of carrying the removal easily via all kinds of individual minicars.

Therefore, a device for assembling and disassembling the transmission structure of the foldable scooter for the aged without tools is needed, which can be folded, and can be assembled and disassembled in one key, thereby greatly reducing the carrying and storage pressure of users and the pressure of the waist and the arms of the users.

In view of the above, the present inventors propose the following.

The utility model has the following contents:

An object of the utility model is to overcome prior art's not enough, provide the old man car of riding instead of walk of collapsible split.

In order to solve the technical problem, the utility model discloses a following technical scheme: this car of riding instead of walk of old man of collapsible split includes: the foldable main body frame, the driving device which is arranged at the rear end of the main body frame in a detachable mode and used for driving the main body frame to move and the connecting structure which is arranged at the joint of the main body frame and the driving device, wherein the connecting structure comprises a connecting rod which is arranged at the rear end of the main body frame, a hanging buckle assembly which is arranged at the front end of the driving device and used for being fixed with the connecting rod in a clamping mode, and a first positioning groove and a second positioning groove which are respectively arranged at two sides of the hanging buckle assembly.

Furthermore, in the above technical solution, the hanging buckle assembly includes a mounting base fixed on the driving device, a rotating shaft mounted on the mounting base, a hook rotatably mounted on the rotating shaft, and a torsion spring disposed on the rotating shaft and used for generating a hooking force to the hook, and a toggle plate for toggling the hook is formed on the hook.

Further, in the above technical solution, the striking plate is arc-shaped, and a plurality of raised bar portions for preventing slipping are formed at a distal end thereof.

Further, in the above technical solution, the openings of the first positioning groove and the second positioning groove are inclined downward.

Furthermore, in the above technical solution, the main frame of the vehicle body includes a foldable chassis, a front wheel set installed at the front end of the chassis, a steering wheel installed on a front end bracket of the chassis, and a foldable seat assembly installed at the rear end of the chassis, and the rear end of the chassis is further provided with a first supporting wheel set, and the diameter of the first supporting wheel set is smaller than that of the front wheel set.

Furthermore, in the above technical solution, the chassis includes a rear base and a front base hinged to the rear base and foldable relative to the rear base, and a rear end of the front base extends rearward of the hinge and abuts against the rear base; the rear base is provided with a pushing device used for pushing the rear end of the front base to be folded upwards and folded, the rear end of the front base is provided with an inclined panel, and the front end of the pushing device is abutted against the middle of the inclined panel.

Furthermore, in the above technical solution, the seat assembly includes a support frame hinged to the rear end of the chassis, a seat mounted on the upper end of the support frame, and handrails disposed on two sides of the support frame, a connecting rod hinged to the rear end of the front base and used for supporting the support frame is further disposed on two sides of the support frame, and two ends of the connecting rod are hinged to the support frame and the front base respectively.

Furthermore, in the above technical solution, the support is adjustable and retractable, and includes an outer sleeve mounted at the front end of the chassis, a retractable rod mounted in the outer sleeve and adjustable and retractable, and an adjusting device disposed on the outer sleeve and used for adjusting the position of the retractable rod.

Furthermore, in the above technical solution, two side surfaces of the front end of the driving device are respectively provided with a first positioning sleeve and a second positioning sleeve for positioning with the body frame, and two sides of the upper rear end of the body frame are respectively provided with a third positioning groove and a fourth positioning groove for clamping and positioning with the first positioning sleeve and the second positioning sleeve.

Furthermore, in the above technical solution, the driving device includes a supporting seat, a rear wheel set installed on two sides of the supporting seat, and a motor installed on the supporting frame and used for driving the rear wheel set to rotate, the rear end of the supporting seat is further provided with a second supporting wheel set, and the diameter of the second supporting wheel set is smaller than that of the rear wheel set.

After the technical scheme is adopted, compared with the prior art, the utility model has following beneficial effect: the utility model discloses but be in the same place through the connection structure installation of a split between automobile body frame and drive arrangement, realize that the automobile body frame is connected with drive arrangement's dismountable, makes the utility model discloses can reach the purpose of separating whole weight and volume, help the user when parking or when transporting, reduce occupation space and transport weight.

Description of the drawings:

Fig. 1 is a perspective view of the present invention;

Fig. 2 is an exploded view of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

Fig. 4 is an exploded view of the present invention;

Fig. 5 is a third exploded view of the present invention.

Description of reference numerals:

1 rear base of chassis 111 of main frame 11 of vehicle body

112 front base 113 pushing device 114 inclined panel

12 front wheel set 13 bracket 131 outer sleeve

132 telescopic rod 133 adjusting device 14 steering wheel

15 seat assembly 151 support bracket 152 seat

153 handrail 16 first supporting wheel set 17 connecting rod

2 driving device 21 supporting seat 22 rear wheel set

23 second supporting wheel set 3 connecting structure 31 connecting rod

32 hang and detain subassembly 321 mount pad 322 axis of rotation

323 hook 324 torsional spring 325 toggle plate

326 raised strip 33 first detent 34 second detent

35 first positioning sleeve 36, second positioning sleeve 37 and third positioning groove

38 fourth positioning groove

The specific implementation mode is as follows:

The present invention will be further described with reference to the following specific embodiments and accompanying drawings.

As shown in fig. 1 to 5, a foldable and detachable scooter for the elderly is provided, which includes: the foldable main body frame 1, the driving device 2 which is detachably mounted at the rear end of the main body frame 1 and is used for driving the main body frame 1 to move, and the connecting structure 3 which is arranged at the joint of the main body frame 1 and the driving device 2, wherein the connecting structure 3 comprises a connecting rod 31 which is arranged at the rear end of the main body frame 1, a hanging buckle component 32 which is arranged at the front end of the driving device 2 and is used for being clamped and fixed with the connecting rod 31, and a first positioning groove 33 and a second positioning groove 34 which are respectively arranged at two sides of the hanging buckle component 32. Can realize dismantling drive arrangement 2 from 1 rear end of automobile body frame through coupling mechanism 3 fast, perhaps, install drive arrangement 2 in 1 rear end of automobile body frame fast, need not any appurtenance, therefore, not only can fold, and can install and dismantle the frame structure of folding old man car of riding instead of walk in one key formula, alleviate user's transport and storage pressure by a wide margin, alleviate user's waist and the pressure of arm by a wide margin, convenient to use person is when parking or when transporting, reduce occupation space and transport weight.

The hook assembly 32 includes a mounting base 321 fixed to the driving device 2, a rotating shaft 322 mounted on the mounting base 321, a hook 323 rotatably mounted on the rotating shaft 322, and a torsion spring 324 disposed on the rotating shaft 322 and configured to generate a hooking force to the hook 323, wherein a toggle plate 325 for toggling the hook 323 is formed on the hook 323.

The striking plate 325 is curved and has a plurality of non-slip raised strips 326 formed at the end thereof.

The openings of the first positioning groove 33 and the second positioning groove 34 are inclined downwards.

The main frame 1 of the vehicle body comprises a foldable chassis 11, a front wheel set 12 installed at the front end of the chassis 11, a steering wheel 14 installed on a front end support 12 of the chassis 11 and a foldable seat assembly 15 installed at the rear end of the chassis 11, wherein a first supporting wheel set 16 is further arranged at the rear end of the chassis 11, and the diameter of the first supporting wheel set 16 is smaller than that of the front wheel set 12.

The chassis 11 comprises a rear base 111 and a front base 112 hinged with the rear base 111 and capable of being folded relatively, and the rear end of the front base 112 extends towards the rear of the hinged position and is pressed against the rear base 111; the rear base 111 is provided with a pushing device 113 for pushing the rear end of the front base 112 to fold upwards, the rear end of the front base 112 is provided with an inclined panel 114, and the front end of the pushing device 113 is pressed against the middle part of the inclined panel 114.

The seat assembly 15 includes a support frame 151 hinged to the rear end of the chassis 11, a seat 152 mounted on the upper end of the support frame 151, and armrests 153 disposed on two sides of the support frame 151, wherein two sides of the support frame 151 are further provided with a connecting rod 17 hinged to the rear end of the front base 112 and used for supporting the support frame 151, and two ends of the connecting rod 17 are respectively hinged to the support frame 151 and the front base 112.

The support 12 is adjustable and retractable, and includes an outer sleeve 121 mounted at the front end of the chassis 11, a retractable rod 122 mounted in the outer sleeve 121 and adjustable and retractable, and an adjusting device 123 disposed on the outer sleeve 121 and used for adjusting the position of the retractable rod 122.

The two side surfaces of the front end of the driving device 2 are respectively provided with a first positioning sleeve 35 and a second positioning sleeve 36 which are used for positioning the main frame 1 of the vehicle body, and the two sides of the upper rear end of the main frame 1 of the vehicle body are respectively provided with a third positioning groove 37 and a fourth positioning groove 38 which are clamped and positioned with the first positioning sleeve 35 and the second positioning sleeve 36.

The driving device 2 comprises a supporting seat 21, a rear wheel set 22 arranged on two sides of the supporting seat 21 and a motor arranged on the supporting frame 21 and used for driving the rear wheel set 22 to rotate, wherein a second supporting wheel set 23 is further arranged at the rear end of the supporting seat 21, and the diameter of the second supporting wheel set 23 is smaller than that of the rear wheel set 22.

To sum up, when the utility model is used, the front base 112 is pulled by the pushing device 113 to make the front base 112 horizontally spread relative to the rear base 111, then the seat assembly 15 is relatively unfolded to completely unfold the main frame 1, next, the toggle plate 326 of the hook assembly 32 is pulled to make the hook 323 in a state to be hooked tightly, next, the driving device 2 is pushed to approach the main frame 1, and the first positioning groove 33 and the second positioning groove 34 are aligned and clamped on the connecting rod 31, at the same time, the third positioning slot 37 and the fourth positioning slot 38 are aligned and clamped on the first positioning sleeve 35 and the second positioning sleeve 36, so as to position the driving device 2 relative to the main frame 1 of the vehicle body, then the toggle plate 326 is loosened, the hook 326 is tightly buckled on the connecting rod 31 by the reset torsion generated by the torsion spring 324, and the driving device 2 and the main frame 1 of the vehicle body are fixed together, thereby completing the integral installation of the utility model.

When the utility model discloses when the transportation needs to be accomodate, pull the driving plate 326 earlier, make the couple 323 break away from connecting rod 31, then stimulate drive arrangement 2 backward, make first constant head tank 33 and second constant head tank 34 break away from connecting rod 31, and third constant head tank 37 and fourth constant head tank 38 break away from first constant head tank 35 and second constant head tank 36, on one step, fold seat subassembly 15 together, and promote preceding base 112 slant by thrust unit 2, base 111 is folded and is foldd together relatively after making preceding base 112, thereby reduce the occupation space of automobile body frame 1. Because the utility model discloses when folding and accomodating, with automobile body frame 1 and drive arrangement 2 components apart, consequently, in the transportation handling, not only reduce occupation space, but also reduced single transport weight for the transport that old crowd can relax alleviates old crowd's burden.

After the technical scheme is adopted, compared with the prior art, the utility model has following beneficial effect: the utility model discloses install together through the connection structure 3 of a removable fraction between automobile body frame 1 and drive arrangement 2, realize that automobile body frame 1 is connected with drive arrangement 2's dismountable, make the utility model discloses can reach the purpose of separating whole weight and volume, help the user when parking or when transporting, reduce occupation space and transport weight.

Of course, the above description is only an exemplary embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes and modifications made by the constructions, features, and principles of the present invention in accordance with the claims of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a car is ridden instead of walk to collapsible split's old man which characterized in that includes: folding automobile body frame (1), install in automobile body frame (1) rear end with dismantled and assembled mode and be used for driving drive arrangement (2) that automobile body frame (1) removed and set up in connection structure (3) of automobile body frame (1) and drive arrangement (2) junction, this connection structure (3) including set up in connecting rod (31) of automobile body frame (1) rear end, set up in drive arrangement (2) front end and be used for hanging with fixed with connecting rod (31) block detain subassembly (32) and set up respectively in hanging first constant head tank (33) and second constant head tank (34) of detaining subassembly (32) both sides.

2. The foldable and detachable scooter for the aged according to claim 1, wherein: the hanging buckle assembly (32) comprises a mounting base (321) fixed on the driving device (2), a rotating shaft (322) mounted on the mounting base (321), a hook (323) rotatably mounted on the rotating shaft (322) and a torsion spring (324) arranged on the rotating shaft (322) and used for generating hooking force to the hook (323), wherein a poking plate (325) used for poking the hook (323) is formed on the hook (323).

3. The foldable and detachable scooter for the aged according to claim 2, wherein: the poking plate (325) is arc-shaped, and a plurality of convex strip parts (326) for preventing skidding are formed at the tail end.

4. The foldable and detachable scooter for the aged according to claim 1, wherein: the openings of the first positioning groove (33) and the second positioning groove (34) are inclined downwards.

5. The foldable and detachable scooter for the aged according to claim 1, wherein: the main frame (1) of the automobile body comprises a foldable chassis (11), a front wheel set (12) mounted at the front end of the chassis (11), a steering wheel (14) mounted on a front end support (13) of the chassis (11) and a seat assembly (15) mounted at the rear end of the chassis (11) and foldable and contained, wherein a first supporting wheel set (16) is further arranged at the rear end of the chassis (11), and the diameter of the first supporting wheel set (16) is smaller than that of the front wheel set (12).

6. The foldable and detachable scooter for the aged according to claim 5, wherein: the chassis (11) comprises a rear base (111) and a front base (112) which is hinged with the rear base (111) and can be folded relatively, and the rear end of the front base (112) extends towards the rear of the hinged position and is pressed against the rear base (111); the rear base (111) is provided with a pushing device (113) for pushing the rear end of the front base (112) to be folded upwards and retracted, the rear end of the front base (112) is provided with an inclined panel (114), and the front end of the pushing device (113) is pressed against the middle part of the inclined panel (114).

7. The foldable and detachable scooter for the aged according to claim 6, wherein: the seat assembly (15) comprises a support frame (151) hinged with the rear end of the chassis (11), a seat (152) installed at the upper end of the support frame (151) and handrails (153) arranged on two sides of the support frame (151), connecting rods (17) hinged with the rear end of the front base (112) and used for supporting the support frame (151) are further arranged on two sides of the support frame (151), and two ends of each connecting rod (17) are hinged with the support frame (151) and the front base (112) respectively.

8. The foldable and detachable scooter for the aged according to claim 5, wherein: the support (13) is adjustable and telescopic and comprises an outer sleeve (131) arranged at the front end of the chassis (11), a telescopic rod (132) which is arranged in the outer sleeve (131) and can be adjusted and telescopic, and an adjusting device (133) which is arranged on the outer sleeve (131) and is used for adjusting the position of the telescopic rod (132).

9. The foldable and detachable scooter for the aged according to claim 1, wherein: the front end two side faces of the driving device (2) are further respectively provided with a first positioning sleeve (35) and a second positioning sleeve (36) which are used for positioning the main body frame (1), and the rear end two sides of the main body frame (1) are respectively provided with a third positioning groove (37) and a fourth positioning groove (38) which are clamped and positioned with the first positioning sleeve (35) and the second positioning sleeve (36).

10. The foldable and detachable scooter for the aged according to claim 1, wherein: the driving device (2) comprises a supporting seat (21), rear wheel sets (22) arranged on two sides of the supporting seat (21) and a motor arranged on the supporting seat (21) and used for driving the rear wheel sets (22) to rotate, wherein a second supporting wheel set (23) is further arranged at the rear end of the supporting seat (21), and the diameter of the second supporting wheel set (23) is smaller than that of the rear wheel set (22).