CN217660492U

CN217660492U - Manual wheelchair with quick folding function

Info

Publication number: CN217660492U
Application number: CN202221753152.5U
Authority: CN
Inventors: 律超恒; 何思延
Original assignee: Magnesium Light Shanghai Technology Co ltd
Current assignee: Magnesium Light Shanghai Technology Co ltd
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2022-10-28
Anticipated expiration: 2032-07-07

Abstract

The utility model relates to a manual wheelchair of quick folding function, including backing up cloth, the equal fixed mounting in front side of backing up cloth has the push rod, the bottom fixed mounting of push rod has the crossbeam, the bottom movable mounting of crossbeam has the directive wheel, the front side movable mounting of push rod has the gyro wheel, the top fixed mounting of crossbeam has the handrail frame, the surface movable mounting of crossbeam has beta structure, beta structure includes branch, first pivot, slider, second pivot, stopper, bedplate and resilient gasket. The utility model discloses a back cloth that sets up, convenient to use person leans on back cloth, and the push rod of setting conveniently promotes the wheelchair, and the crossbeam of setting plays the effect of support, and the directive wheel of setting changes the direction when being convenient for promote, and the gyro wheel of setting makes things convenient for the wheelchair to remove, and the handrail frame of setting plays the effect of support, and the beta structure of setting is convenient for fold and struts the wheelchair, takes the wheelchair when making things convenient for the department far away door.

Description

Manual wheelchair with quick folding function

Technical Field

The utility model belongs to the technical field of the wheelchair technique and specifically relates to a manual wheelchair of quick folding function is related to.

Background

The wheelchair is a chair provided with wheels and capable of helping to replace walking, is divided into electric and manual wheelchairs and is an important moving tool for home rehabilitation, turnover transportation, diagnosis and outgoing activities of wounded persons, patients and disabled persons.

The existing manual wheelchair is generally designed to be large in size, heavy in weight and stable in center of gravity, but the wheelchair occupies space and is inconvenient to move, and particularly when a patient needs to go out of a door, the wheelchair is inconvenient to carry on an automobile.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a manual wheelchair of quick folding function, cloth is leaned on by the back through setting up, convenient to use person leans on cloth by the back, the push rod of setting, conveniently promote the wheelchair, two push rods make things convenient for fixed cloth by the back, the crossbeam of setting, play the effect of support, the directive wheel of setting, change direction when being convenient for promote, and cooperate the gyro wheel to keep the stability of wheelchair, the gyro wheel of setting, make things convenient for the wheelchair to remove, the handrail frame of setting, play the effect of supporting user's arm, and can the fixed sliding block, the beta structure of setting, be convenient for fold and strut the wheelchair, take the wheelchair when convenient for the department far away door.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a manual wheelchair of quick folding function, includes the cloth of backing, the equal fixed mounting in front side of cloth of backing has the push rod, the bottom fixed mounting of push rod has the crossbeam, the bottom movable mounting of crossbeam has the directive wheel, the front side movable mounting of push rod has the gyro wheel, the top fixed mounting of crossbeam has handrail frame, the surface movable mounting of crossbeam has beta structure.

Preferably, beta structure includes branch, first pivot, slider, second pivot, stopper, bedplate and resilient pad, the surface movable mounting of crossbeam has branch, the inside fixed mounting of branch has first pivot, the top movable mounting of branch has the slider, the top fixed mounting of branch has the second pivot, the top fixed mounting of branch has the stopper, the top fixed mounting of second pivot has the bedplate, the top fixed mounting of bedplate has resilient pad.

Preferably, the number of the push rods is two, the two push rods are respectively positioned at the front side and the rear side of the backrest cloth, and the number of the cross beams is two.

Preferably, the quantity of directive wheel is two, two the directive wheel is located the left side of two crossbeam bottoms respectively, the quantity of gyro wheel is two, two the gyro wheel is located the one side that leaves mutually of two push rods respectively, the quantity of handrail frame is two, two the handrail frame all is "L" shape.

Preferably, the number of the supporting rods is four, the four supporting rods are divided into two groups, the number of the first rotating shafts is two, and the two groups of the supporting rods are respectively connected through the two first rotating shafts in a rotating mode.

Preferably, the quantity of slider is four, four the bottom of branch is rotated with the left and right sides of the adjacent one side of two crossbeams respectively and is connected, four the top of branch is rotated with four sliders respectively and is connected, two the adjacent one side of push rod and the adjacent one side of two handrail framves have all seted up the spout, four the slider passes through spout sliding connection with two push rods and two handrail framves respectively.

Preferably, the number of the second rotating shafts is four, the number of the seat plates is two, the four second rotating shafts are respectively located at the bottoms of two seat plates on the sides away from each other, two bearings are arranged between the seat plates, the two seat plates are connected in a rotating mode through the bearings, and the number of the limiting blocks is four.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through the back cloth that sets up, convenient to use person leans on the back cloth, the push rod of setting, conveniently promote the wheelchair, two push rods make things convenient for fixed back cloth, the crossbeam of setting, play the effect of support, the directive wheel of setting, change direction when being convenient for promote, and the cooperation gyro wheel keeps the stability of wheelchair, the gyro wheel of setting, make things convenient for the wheelchair to remove, the handrail frame of setting plays the effect of supporting user's arm, and can fix the slider, the beta structure of setting, be convenient for fold and strut the wheelchair, carry the wheelchair when conveniently locating the distant gate.

2. Through the branch that sets up, when the wheelchair is folded to needs, adjacent one side of two bedplate of rebound for the top that drives branch promotes the slider rebound that one side was kept close apart mutually, and branch rotates around first pivot, and two crossbeams of pulling are kept close, and the wheelchair is accomplished foldingly, when the wheelchair is strutted to needs, pulls open two gyro wheels, makes the bottom of two crossbeam pulling branches remove, and branch rotates around first pivot, pulls the slider lapse, the separation of one side that keeps apart mutually of two bedplate, when two bedplate levels, two bedplate are fixed to the stopper, make two bedplate can not the lapse, avoid the user to sit the wheelchair after, the adjacent one side of two bedplate moves downwards.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the present invention;

FIG. 2 is a right side view of the structure of the present invention;

FIG. 3 is a front view of the structure of the present invention;

fig. 4 is an enlarged view of the structure a in fig. 2 according to the present invention.

Reference numerals are as follows: 1. a backrest cloth; 2. a push rod; 3. a cross beam; 4. a steering wheel; 5. a roller; 6. a handrail frame; 7. a folded configuration; 701. a strut; 702. a first rotating shaft; 703. a slider; 704. a second rotating shaft; 705. a limiting block; 706. a seat plate; 707. an elastic pad.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, for the utility model discloses a manual wheelchair of quick folding function, including backrest cloth 1, the equal fixed mounting in front of backrest cloth 1 has push rod 2, and the bottom fixed mounting of push rod 2 has crossbeam 3, and the bottom movable mounting of crossbeam 3 has directive wheel 4, and the front side movable mounting of push rod 2 has gyro wheel 5, and the top fixed mounting of crossbeam 3 has handrail frame 6, and the surface movable mounting of crossbeam 3 has beta structure 7.

In fig. 2, the folding structure 7 includes a supporting rod 701, a first rotating shaft 702, a sliding block 703, a second rotating shaft 704, a limiting block 705, a seat plate 706 and an elastic gasket 707, the supporting rod 701 is movably mounted on the outer surface of the beam 3, the first rotating shaft 702 is fixedly mounted inside the supporting rod 701, the sliding block 703 is movably mounted on the top of the supporting rod 701, the second rotating shaft 704 is fixedly mounted on the top of the supporting rod 701, the limiting block 705 is fixedly mounted on the top of the supporting rod 701, the seat plate 706 is fixedly mounted on the top of the second rotating shaft 704, and the elastic gasket 707 is fixedly mounted on the top of the seat plate 706.

In figure 1, the number of push rods 2 has two, and two push rods 2 are located respectively and lean against cloth 1 both sides around, and two push rods 2 can fix and lean against cloth 1 to conveniently promote the wheelchair, the quantity of crossbeam 3 is two, and two crossbeams 3 can play better supporting role.

In the figure 1, the number of the steering wheels 4 is two, the two steering wheels 4 are respectively arranged on the left side of the bottoms of the two cross beams 3, the steering wheels 4 are convenient to change directions when being pushed, the number of the idler wheels 5 is two, the two idler wheels 5 are respectively arranged on one sides, away from each other, of the two push rods 2, the idler wheels 5 are convenient for the wheelchair to move, the number of the armrest frames 6 is two, and the two armrest frames 6 are both L-shaped.

In fig. 2, the number of the struts 701 is four, the four struts 701 are divided into two groups, the number of the first rotating shafts 702 is two, the two groups of struts 701 are respectively connected by the two first rotating shafts 702 in a rotating manner, and the struts 701 rotate around the first rotating shafts 702 to facilitate folding and unfolding of the wheelchair.

In fig. 2, the number of the sliding blocks 703 is four, the bottom ends of the four supporting rods 701 are respectively connected with the left side and the right side of one side adjacent to the two cross beams 3 in a rotating manner, the top ends of the four supporting rods 701 are respectively connected with the four sliding blocks 703 in a rotating manner, sliding grooves are respectively formed in one side adjacent to the two push rods 2 and one side adjacent to the two handrail frames 6, the four sliding blocks 703 are respectively connected with the two push rods 2 and the two handrail frames 6 in a sliding manner, the supporting rods 701 can push the sliding blocks 703 to move, the wheelchair can be folded and unfolded conveniently, the movement track of the supporting rods 701 can be fixed, when the wheelchair needs are folded, the adjacent sides of the two seat plates 706 can be moved upwards, one side of the two seat plates 706 is close to each other, the tops of the supporting rods 701 are driven to push the sliding blocks to move upwards, the supporting rods 701 rotate around the first rotating shafts 702, the two cross beams 3 are pulled to close to each other, and the wheelchair is folded.

In fig. 4, the number of the second rotating shafts 704 is four, the number of the seat plates 706 is two, the four second rotating shafts 704 are respectively located at the bottom of the two separated seat plates 706, and the support rods 701 can push the seat plates 706 to rotate, so as to facilitate folding and unfolding of the wheelchair.

In fig. 4, a bearing is arranged between two seat plates 706, the two seat plates 706 are rotatably connected through the bearing, the number of the limiting blocks 705 is four, and when the wheelchair is unfolded, the limiting blocks 705 can fix the seat plates 706, so that the two seat plates 706 cannot rotate downwards, and the situation that one side of the two seat plates 706 adjacent to each other moves downwards after a user sits on the wheelchair is avoided.

The implementation principle of the embodiment is as follows: when the wheelchair needs to be folded, the adjacent sides of the two seat plates 706 are moved upwards, so that the separated sides of the two seat plates 706 are close, the top of the support rod 701 is driven to push the slider 703 to move upwards, the support rod 701 rotates around the first rotating shaft 702, the two cross beams 3 are pulled to close, the wheelchair is folded, when the wheelchair needs to be unfolded, the two rollers 5 are pulled open, the bottom of the support rod 701 pulled by the two cross beams 3 is moved, the support rod 701 rotates around the first rotating shaft 702, the slider 703 is pulled to move downwards, the separated sides of the two seat plates 706 are separated, when the two seat plates 706 are horizontal, the two seat plates 706 are fixed by the limiting block 705, the two seat plates 706 cannot rotate downwards, the situation that the adjacent sides of the two seat plates 706 move downwards after a user sits on the wheelchair is avoided, the problem that the conventional manual wheelchair is large in size and weight and stable in gravity center is solved, the wheelchair not only occupies space and moves out of a trip, and particularly when the patient is inconvenient to go out of a long distance from a bus, the wheelchair is inconvenient, and the wheelchair can carry wheels.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model should be covered within the protection scope of the utility model.

Claims

1. A manual wheelchair with a quick folding function comprises a backrest cloth (1), and is characterized in that: the utility model discloses a folding backrest for children, including backrest cloth (1), the equal fixed mounting of front side of backrest cloth (1) has push rod (2), the bottom fixed mounting of push rod (2) has crossbeam (3), the bottom movable mounting of crossbeam (3) has directive wheel (4), the front side movable mounting of push rod (2) has gyro wheel (5), the top fixed mounting of crossbeam (3) has handrail frame (6), the surface movable mounting of crossbeam (3) has beta structure (7).

2. The manual wheelchair of claim 1, wherein: folding structure (7) include branch (701), first pivot (702), slider (703), second pivot (704), stopper (705), bedplate (706) and elastic gasket (707), the surface movable mounting of crossbeam (3) has branch (701), the inside fixed mounting of branch (701) has first pivot (702), the top movable mounting of branch (701) has slider (703), the top fixed mounting of branch (701) has second pivot (704), the top fixed mounting of branch (701) has stopper (705), the top fixed mounting of second pivot (704) has bedplate (706), the top fixed mounting of bedplate (706) has elastic gasket (707).

3. The manual wheelchair of claim 1, wherein: the number of the push rods (2) is two, the two push rods (2) are respectively positioned on the front side and the rear side of the backrest cloth (1), and the number of the cross beams (3) is two.

4. The manual wheelchair of claim 1, wherein: the quantity of directive wheel (4) is two, two directive wheel (4) are located the left side of two crossbeam (3) bottoms respectively, the quantity of gyro wheel (5) is two, two gyro wheel (5) are located one side of separating mutually of two push rods (2) respectively, the quantity of handrail frame (6) is two, two handrail frame (6) all are "L" shape.

5. The manual wheelchair with quick folding function as claimed in claim 2, wherein: the number of the supporting rods (701) is four, the four supporting rods (701) are divided into two groups, the number of the first rotating shafts (702) is two, and the two groups of the supporting rods (701) are respectively connected in a rotating mode through the two first rotating shafts (702).

6. The manual wheelchair with quick folding function as claimed in claim 2, wherein: the quantity of slider (703) is four, four the bottom of branch (701) rotates with the left and right sides of two adjacent one sides of crossbeam (3) respectively and is connected, four the top of branch (701) rotates with four slider (703) respectively and is connected, two the spout has all been seted up to adjacent one side of push rod (2) and adjacent one side of two handrail frame (6), four slider (703) pass through spout sliding connection with two push rod (2) and two handrail frame (6) respectively.

7. The manual wheelchair of claim 2, wherein: the number of the second rotating shafts (704) is four, the number of the seat plates (706) is two, the second rotating shafts (704) are respectively located at the bottoms of the two separated seat plates (706), a bearing is arranged between the two seat plates (706), the two seat plates (706) are rotatably connected through the bearing, and the number of the limiting blocks (705) is four.