CN211797308U

CN211797308U - Foldable electric hand-push wheelchair

Info

Publication number: CN211797308U
Application number: CN202020115673.2U
Authority: CN
Inventors: 徐柏龙; 王青胜; 陈亚; 叶音平; 蔡伟琦
Original assignee: East China Institute of Technology
Current assignee: East China Institute of Technology
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-10-30
Anticipated expiration: 2030-01-16

Abstract

The utility model relates to an electronic wheelchair technical field just discloses a folding electronic hand push wheelchair. This folding electronic hand push wheelchair, including folding leg, cushion and umbrella placer, umbrella placer sets up in the outside of folding leg, the outside fixed welding of folding leg has the handle, one side fixedly connected with back that the handle was kept away from to the folding leg, swing joint has the handrail on the folding leg, the both sides swing joint of folding leg has the head rod. The utility model discloses, through functions such as controller controlling means's walking and locking, this device is convenient to the folding of automobile body, has reduced the required storage space of wheelchair, and is more convenient to accomodating, transporting of wheelchair, and the folding device structure is ingenious, and it is smooth and easy to receive and release the process, easy operation, the automobile body is light, go out convenient to carry, it is more convenient to go out the shopping, saves physical power, it is more convenient to go on a journey, experiences for the light trip of old person, has the practicality.

Description

Foldable electric hand-push wheelchair

Technical Field

The utility model relates to an electronic wheelchair technical field specifically is a folding electronic hand push wheelchair.

Background

The wheelchair can be divided into a motorized wheelchair and a hand-operated wheelchair according to the driving mode; the hand tricycle can adapt to running on various roads due to the large wheel diameter, is mainly used as a long-distance travel tool outdoors, and can be loaded with goods properly; it has the characteristics of high running speed, labor saving and the like. Motorized wheelchair vehicles are equipped with a backrest, armrests and seat belt restraints to keep the user's body stable, and have short range hand-shifting devices to allow manual movement to safe or unobstructed traffic areas in the event of a failure. Strong maneuverability, convenient fuel supplement, convenient operation and the like.

The existing wheelchair has the problems of inconvenient folding and carrying, large occupied space when not in use, inconvenient long-distance carrying and no function of shielding rain, so that a foldable electric hand-push wheelchair is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a folding electronic hand push wheelchair to prior art's not enough, the utility model provides a possesses advantages such as convenient folding, rain-proof, has solved the folding inconvenient, the rainy day of present electronic hand push wheelchair and has not possessed the problem of keeping off the rain function.

The utility model provides a technical scheme that its technical problem adopted is: a foldable electric hand-push wheelchair comprises a folding frame, a cushion and an umbrella placing device, wherein the umbrella placing device is arranged on the outer side of the folding frame; the folding seat comprises a folding frame, a handle, a backrest, a handrail, two first connecting rods, two second connecting rods, a rear wheel, two third connecting rods, a front wheel, a cross rod, a first fixing rod, a pedal plate, a second fixing rod and a connecting plate, wherein the handle is fixedly welded on the outer side of the folding frame, the backrest is fixedly connected on one side of the folding frame away from the handle, the handrail is movably connected on the folding frame, the first connecting rods are movably connected on the two sides of the folding frame, the second connecting rods are movably connected on the two sides of the cushion, the rear wheel is fixedly connected on the two sides of the second connecting rods away from the cushion, the third connecting rods are movably connected on the second connecting rods, the front wheel is fixedly connected on the other ends of the two third connecting rods, the cross rod is fixedly, and the connecting plate is sleeved with an auxiliary wheel.

Further, umbrella placer is including placing the frame, place the first electric telescopic handle of inner wall bottom fixedly connected with of frame, first electric telescopic handle's one end fixedly connected with umbrella stick, the ejector pad has been cup jointed in the outside of umbrella stick, there is the umbrella face through connecting piece swing joint on the ejector pad, the top of placing the frame articulates there is the bearer bar, one side fixedly connected with fixture block of bearer bar, set up flutedly on the fixture block, the draw-in groove has been seted up in the one side framework of placing the frame, the inner wall bottom fixedly connected with spring of draw-in groove, one side outer wall swing joint who places the frame has the kelly.

Furthermore, the number of the handrails is two, and a controller is fixedly installed on the handrail on one side.

Furthermore, a sliding groove is formed in the seat cushion, and one end, far away from the folding frame, of the first connecting rod is connected with the sliding groove in a sliding mode.

Further, fixedly connected with fixed block on the kelly, the fixed block and recess joint.

Furthermore, the outer side of the umbrella handle is fixedly connected with a second electric telescopic rod, and one end of the second electric telescopic rod is fixedly connected with the push block.

The utility model has the advantages that:

1. the foldable electric hand-push wheelchair has the advantages that through the functions of walking, locking and the like of the controller control device, when the foldable electric hand-push wheelchair needs to be folded, two armrests are folded upwards, the first connecting rod moves towards the direction close to the folding frame, the second connecting rod is folded towards the same direction, the first connecting rod and the second connecting rod drive the cushion to be close to the folding frame, the third connecting rod is close to the direction close to the second connecting rod, the auxiliary wheel is left to help to walk, the connecting plate is folded, the auxiliary wheel is folded, the foldable hand-push wheelchair can hold the handles to help to walk, the cushion and the backrest are made of rough leather, the foldable electric hand-push wheelchair can stably and difficultly slide when being taken, the leather material has a waterproof function and is convenient to clean, the device is convenient to fold a wheelchair body, the storage space required by the wheelchair is reduced, and the storage and the transportation, and the folding device has the advantages of ingenious structure, smooth folding and unfolding process, simple operation, light vehicle body, convenient carrying during outgoing, more convenient shopping during outgoing, physical strength saving, more convenient outgoing, easy outgoing experience for the old and practicability.

2. This folding electronic hand push wheelchair, the rain-proof function has, it is more convenient to go on a journey in rainy day, install umbrella placer on the folding leg, when needs use the umbrella, separate fixed block and recess, the spring pops out the bearer bar, then start first electric telescopic handle, first electric telescopic handle drives the umbrella stick upward movement, make the umbrella face expose and place the frame, then start second electric telescopic handle, make second electric telescopic handle promote ejector pad upward movement, strut the umbrella face, thereby the function of rain-proof in rainy day has been realized, when need not use, place the frame with the umbrella income, use the kelly to carry out spacing function that can accomplish the accomodating to it, this device is provided with the umbrella when the curved walking of sauntering meets when raining, conveniently open the umbrella, hide rain, conveniently accomodate again when not using, and has the practicality.

Drawings

In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments or in the prior art will be briefly described below.

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is a schematic view of the umbrella placing device of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 3 according to the present invention.

Description of reference numerals: 1. a folding frame; 2. a handle; 3. a backrest; 4. a handrail; 5. a controller; 6. a first connecting rod; 7. A cushion; 8. a chute; 9. a second connecting rod; 10. a rear wheel; 11. a third connecting rod; 12. a front wheel; 13. a cross bar; 14. a first fixing lever; 15. a fourth connecting rod; 16. a foot pedal; 17. a second fixing bar; 18. a connecting plate; 19. an auxiliary wheel; 20. An umbrella placement device; 201. placing the frame; 202. a first electric telescopic rod; 203. an umbrella handle; 204. a push block; 205. a second electric telescopic rod; 206. an umbrella cover; 207. a protective frame; 208. a clamping block; 209. a groove; 2010. a card slot; 2011. a spring; 2012. a clamping rod; 2013. and (5) fixing blocks.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, a foldable electric hand-push wheelchair comprises a folding frame 1, a cushion 7 and an umbrella holding device 20, wherein the umbrella holding device 20 is arranged at the outer side of the folding frame 1, a handle 2 is fixedly welded at the outer side of the folding frame 1, the handle 2 is designed in an arc shape to meet the gripping habit of people, a backrest 3 is fixedly connected at one side of the folding frame 1 far away from the handle 2, the cushion 7 is concave, the cushion 7 is made of rough leather and is more stable and less prone to slide when being taken, leather materials have a waterproof function and are convenient to clean, the backrest 3 is attached to the back arc shape to be more comfortable to take according with the bone characteristics of middle-aged and elderly people in ergonomics, the folding frame 1 is movably connected with two armrests 4, a controller 5 is fixedly installed on the armrest 4 at one side, first connecting rods 6 are movably connected at two sides of the folding frame 1, a chute, one end of the first connecting rod 6, which is far away from the folding frame 1, is connected with the chute 8 in a sliding way, two sides of the cushion 7 are movably connected with second connecting rods 9, one end of each second connecting rod 9, which is far away from the cushion 7, is fixedly connected with a rear wheel 10, the rear wheels 10 adopt pneumatic tires, the damping effect is good, the front wheels are internally provided with damping 360-degree steering wheels, the front wheels 12 are small, the rear wheels 10 are big, the stability is high, the second connecting rods 9 are movably connected with third connecting rods 11, the number of the third connecting rods 11 is two, the other ends of the two third connecting rods 11 are fixedly connected with the front wheels 12, a cross rod 13 is fixedly connected between the third connecting rods 11, the outer side of the cross rod 13 is sleeved with a first fixing rod 14, the two sides of the first fixing rod 14 are welded with fourth connecting rods 15, a pedal 16 is movably connected between the fourth connecting rods 15, the height of the pedal, the welding has connecting plate 18 on the second dead lever 17, has cup jointed auxiliary wheel 19 on the connecting plate 18, and this device adopts the electrodynamic balance function, has more stability in the same speed, and the trip is safer, increases tail lamp design (not marked in the picture) night or the dim department of light and traveles safer, and the striking warning rear of tail lamp design when the while brake is noted and is dodged, the handrail of can opening and shutting, and it is more convenient that the old man gets on or off the bus.

Referring to fig. 2-4, the umbrella placing device 20 includes a placing frame 201, a first electric telescopic rod 202 is fixedly connected to the bottom of an inner wall of the placing frame 201, an umbrella handle 203 is fixedly connected to one end of the first electric telescopic rod 202, a push block 204 is sleeved on the outer side of the umbrella handle 203, a second electric telescopic rod 205 is fixedly connected to the outer side of the umbrella handle 203, one end of the second electric telescopic rod 205 is fixedly connected to the push block 204, an umbrella cover 206 is movably connected to the push block 204 through a connecting piece, a protection frame 207 is hinged to the top of the placing frame 201, a fixture block 208 is fixedly connected to one side of the protection frame 207, a groove 209 is formed in the fixture block 208, a clamp groove 2010 is formed in a frame body of the placing frame 201, a spring 2011 is fixedly connected to the bottom of the inner wall of the clamp groove 2010, a clamp rod 2012 is movably connected to an outer wall of the placing frame.

When in use, the controller 5 controls the functions of walking, locking and the like of the device, when needing to be folded, the two armrests 4 are folded upwards, the first connecting rod 6 moves towards the direction close to the folding frame 1, the second connecting rod 9 is folded towards the same direction, the first connecting rod 6 and the second connecting rod 9 drive the cushion 7 to be closed towards the folding frame 1, the third connecting rod 11 is closed towards the direction close to the second connecting rod 9, the auxiliary wheel 19 is left to help walking, then the connecting plate 18 is folded, the auxiliary wheel 19 is folded, the folding handcart can hold the handle 2 to help walking, the cushion 7 and the backrest 3 are made of rough leather, the folding handcart is more stable and difficult to slide when being taken, leather materials have the waterproof function and are convenient to clean, in addition, the wheelchair of the device has the rainproof function, the rainy day is more convenient to go out, the umbrella placing device 20 is installed on the folding frame 1, when the umbrella needs to be used, fixed block 2013 is separated from groove 209, spring 2011 pops out protective frame 207, then start first electric telescopic handle 202, first electric telescopic handle 202 drives umbrella stick 203 upward movement, make umbrella stick 206 expose and place frame 201, then start second electric telescopic handle 205, make second electric telescopic handle 205 promote ejector pad 204 upward movement, prop umbrella stick 206 open, thereby the function that rain was sheltered from in rainy day has been realized, when need not use, in placing frame 201 with umbrella income, use kelly 2012 to carry out spacing function that can accomplish the accomodating to it.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents. The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a folding electronic hand push wheelchair, includes folding leg (1), cushion (7) and umbrella placer (20), its characterized in that: the umbrella placing device (20) is arranged on the outer side of the folding rack (1); the folding chair is characterized in that a handle (2) is fixedly welded on the outer side of the folding frame (1), one side, away from the handle (2), of the folding frame (1) is fixedly connected with a backrest (3), a handrail (4) is movably connected on the folding frame (1), first connecting rods (6) are movably connected on two sides of the folding frame (1), second connecting rods (9) are movably connected on two sides of a cushion (7), one end, away from the cushion (7), of each second connecting rod (9) is fixedly connected with a rear wheel (10), a third connecting rod (11) is movably connected on each second connecting rod (9), the number of the third connecting rods (11) is two, front wheels (12) are fixedly connected on the other ends of the two third connecting rods (11), a cross rod (13) is fixedly connected between the third connecting rods (11), and a first fixing rod (14) is sleeved on the outer side of the cross rod (13), fourth connecting rods (15) are welded on two sides of the first fixing rods (14), pedals (16) are movably connected between the fourth connecting rods (15), second fixing rods (17) are movably connected between the second connecting rods (9), connecting plates (18) are welded on the second fixing rods (17), and auxiliary wheels (19) are sleeved on the connecting plates (18).

2. The foldable, electrically propelled wheelchair as claimed in claim 1, wherein: umbrella placer (20) is including placing frame (201), place the first electric telescopic handle (202) of inner wall bottom fixedly connected with of frame (201), the one end fixedly connected with umbrella stick (203) of first electric telescopic handle (202), ejector pad (204) have been cup jointed in the outside of umbrella stick (203), there is umbrella face (206) through connecting piece swing joint on ejector pad (204), the top of placing frame (201) articulates there is protecting frame (207), one side fixedly connected with fixture block (208) of protecting frame (207), seted up recess (209) on fixture block (208), draw-in groove (2010) have been seted up in the one side framework of placing frame (201), inner wall bottom fixedly connected with spring (2011) of draw-in groove (2010), one side outer wall swing joint who places frame (201) has clamping bar (2012).

3. The foldable, electrically propelled wheelchair as claimed in claim 1, wherein: the number of the handrails (4) is two, and the controller (5) is fixedly arranged on the handrail (4) on one side.

4. The foldable, electrically propelled wheelchair as claimed in claim 1, wherein: a sliding groove (8) is formed in the seat cushion (7), and one end, far away from the folding frame (1), of the first connecting rod (6) is connected with the sliding groove (8) in a sliding mode.

5. A foldable electric hand-propelled wheelchair in accordance with claim 2, wherein: fixed block (2013) is fixedly connected to the clamping rod (2012), and the fixed block (2013) is connected with the groove (209) in a clamping mode.

6. A foldable electric hand-propelled wheelchair in accordance with claim 2, wherein: the outer side of the umbrella handle (203) is fixedly connected with a second electric telescopic rod (205), and one end of the second electric telescopic rod (205) is fixedly connected with the push block (204).