CN213098851U

CN213098851U - Medical wheelchair with prevent falling function

Info

Publication number: CN213098851U
Application number: CN201821276951.1U
Authority: CN
Inventors: 金秋月; 许班
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-08-09
Filing date: 2018-08-09
Publication date: 2021-05-04
Anticipated expiration: 2028-08-09

Abstract

The utility model discloses a medical wheelchair with prevent falling function, including V-arrangement pedal pole, footboard and locating lever, the right side fixedly connected with backup plate of bedplate, the top fixedly connected with push handle of backup plate, the top fixed mounting of bedplate has the bar, the fixed surface of bar installs the arm-rest pad, the fixed surface of bar even installs the baffle, the back fixed mounting of baffle has the folded sheet, the folded sheet includes the bracing piece, the top of bracing piece is run through there is the dwang, the dwang is located the one end fixedly connected with fixed block on bracing piece right side the top of fixed block is rotated through the hinge and is connected with the straight board. This medical wheelchair with prevent falling function gives people better taking experience, and when meetting the road surface of unevenness, supplementary road has increased area of earthing, makes the wheelchair more steady removal, has protected people's health and safety, with more swift convenient, satisfies people's more demands.

Description

Medical wheelchair with prevent falling function

Technical Field

The utility model relates to a medical wheelchair technical field specifically is a medical wheelchair with prevent falling function.

Background

The wheelchair is an important rehabilitation tool, is not only a walking aid for physically disabled people and people with mobility disabilities, but also is more important for the disabled people to perform physical exercise and participate in social activities by means of the wheelchair, and generally consists of a wheelchair frame, wheels, a brake device and a seat rest. The hand-operated wheelchair is added with a hand-operated device on the basis of a common wheelchair. The electric wheelchair is additionally provided with an electronic power assisting system on the basis of a common wheelchair, so that the physical consumption of a user is reduced. On the basis of the electric wheelchair, the intelligent wheelchair is additionally provided with positioning movement, standing movement, remote control movement and related Internet + assisted life.

However, the safety coefficient of the existing wheelchair is not high enough, and the old people can not be well protected, and the wheelchair is easy to be driven to be heavier due to the gravity center shift when the disabled patients or the old people sit on the wheelchair or leave the wheelchair, and the wheelchair is easy to incline to cause the people to fall down to be heavier, so that the wheelchair is extremely inconvenient to use. Existing wheelchairs do not have a fall-resistant function.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a medical wheelchair with prevent falling function does not have the problem of preventing falling the function in order to solve the current wheelchair that provides among the above-mentioned background art.

In order to realize the purpose, the utility model provides the following technical scheme: a medical wheelchair with a falling-preventing function comprises a seat board, a backup plate, a pushing handle, a grab bar, a grab pad, a baffle, a folding plate, a support rod, a rotating rod, a fixing block, a hinge, a straight plate, a limiting block, a connecting rod, a fixing rod, a rear wheel, an auxiliary rod, an auxiliary wheel, a buffering rod, a buffer device, an I-shaped rod, a hollow box, a first spring, a second spring, a bending fixing rod, an L-shaped steering rod, a universal wheel, a V-shaped pedal rod, a pedal and a positioning rod, wherein the right side of the seat board is fixedly connected with the backup plate, the top of the backup plate is fixedly connected with the pushing handle, the top of the seat board is fixedly provided with the grab bar, the surface of the grab bar is fixedly provided with the grab pad, the surface of the grab bar is fixedly connected with the baffle, the back of the baffle is fixedly provided with the folding plate, the folding, the end of the rotating rod, which is positioned on the right side of the supporting rod, is fixedly connected with a fixed block, the top of the fixed block is rotatably connected with a straight plate through a hinge, the top of the back of the supporting rod is fixedly connected with a limiting block, the bottom of the seat plate is fixedly connected with a connecting rod and a fixed rod from right to left, the middle part of the connecting rod is rotatably connected with a rear wheel through a roller shaft, the top of the right side of the connecting rod is rotatably connected with an auxiliary rod, one end of the auxiliary rod is fixedly connected with an auxiliary wheel, the bottoms of the connecting rod and the fixed rod are fixedly connected with a buffer rod, a buffer device is fixedly connected between the right end of the buffer rod and the bottom of the left side of the auxiliary rod, the buffer device wraps a I-shaped rod, two sides of the surface of the I-shaped rod are, two fixed surface that just is located the I-shaped pole between the relative one side of hollow case is connected with the second spring, the crooked dead lever of left end fixedly connected with of buffer beam, the one end fixedly connected with L shape steering column of crooked dead lever, the bottom fixedly connected with universal wheel of L shape steering column, the left side fixedly connected with V-arrangement foot rest lever of L shape steering column, the bottom of V-arrangement foot rest lever rotates through rotating the piece and is connected with the footboard, fixed mounting has the locating lever between the surface of V-arrangement foot rest lever and the surface of L shape steering column.

Preferably, the right side of the grab rail is fixedly mounted with the surface of the backup plate.

Preferably, the limiting block is matched with the straight plate, and the surface of the rotating rod is rotatably connected with the supporting rod.

Preferably, the top of the seat plate is provided with a cushion, and the left side of the backup plate is provided with a back cushion.

Preferably, the left side of the hollow box positioned at the left end of the I-shaped rod is fixedly connected with the right end of the buffer rod, and the right side of the hollow box positioned at the right end of the I-shaped rod is fixedly connected with the bottom of the left side of the auxiliary rod.

Preferably, a manual rotating ring is fixedly mounted on the surface of the rear wheel, and the rear wheel uses an inflatable rubber tire.

Compared with the prior art, the beneficial effects of the utility model are that: the medical wheelchair with the anti-falling function comprises a buffer device, an auxiliary wheel is driven by the buffer device to be pulled leftwards by an auxiliary rod to be pulled leftwards by a left pull rod under the action of the elastic force of a first spring and a second spring before a patient or an old person with inconvenient movement takes the wheelchair, a rear wheel leaves the ground, when the patient or the old person with inconvenient movement takes the wheelchair, the auxiliary wheel is slowly sat on the wheelchair under the buffer of the buffer device, the auxiliary wheel moves rightwards under the action of pressure, the buffer device is stretched by the auxiliary rod and the buffer rod, the impact force generated when the patient or the old person takes the wheelchair is counteracted under the buffer of the elastic force of the first spring and the second spring, better riding experience is given to people, when the patient or the old person takes the wheelchair encounters uneven road, the auxiliary road increases the grounding area, the wheelchair can move more stably, the health and the safety of people are protected, at this moment, can open the folded sheet, stick up the straight board, push away backward, the straight board receives the stopper restriction, and the level expandes for the people who take the wheelchair need not also can accomplish the thing that needs the desk to accomplish in the front of the desk, and it is more convenient to use, satisfies people's more demands.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a front view of the folding plate of the present invention;

fig. 3 is a left side view of the folding plate of the present invention;

fig. 4 is a schematic structural view of the buffering device of the present invention.

In the figure: 1-a seat board; 2-backing plate; 3-pushing the handle; 4-grab rail; 5-armrest pad; 6-a baffle plate; 7-folding the plate; 701-a support rod; 702-rotating rods; 703-fixing blocks; 704-a hinge; 705-straight plate; 706-a stopper; 8-a connecting rod; 9-fixing the rod; 10-a rear wheel; 11-an auxiliary rod; 12-an auxiliary wheel; 13-a buffer rod; 14-a buffer device; 1401-an i-beam; 1402-hollow box; 1403-a first spring; 1404-a second spring; 15-bending the fixing rod; a 16-L shaped steering rod; 17-a universal wheel; 18-V shaped foot bars; 19-a pedal; 20-positioning rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention and not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

Please refer to fig. 1-4, which illustrate an embodiment of the present invention: a medical wheelchair with a falling-proof function comprises a seat board 1, a backup plate 2, a push handle 3, a grab bar 4, a grab pad 5, a baffle 6, a folding plate 7, a support rod 701, a rotating rod 702, a fixed block 703, a hinge 704, a straight plate 705, a limit block 706, a connecting rod 8, a fixed rod 9, a rear wheel 10, an auxiliary rod 11, an auxiliary wheel 12, a buffer rod 13, a buffer device 14, an I-shaped rod 1401, a hollow box 1402, a first spring 1403, a second spring 1404, a bending fixed rod 15, an L-shaped steering rod 16, a universal wheel 17, a V-shaped pedal rod 18, a pedal 19 and a positioning rod 20, the backup plate 2 is fixedly connected to the right side of the seat board 1, the push handle 3 is fixedly connected to the top of the backup plate 2, the grab bar 4 is fixedly installed on the top of the seat board 1, the grab pad 5 is fixedly installed on the surface of the grab bar 4, the baffle 6 is fixedly installed on the surface of the grab, folding plate 7 includes bracing piece 701, dwang 702 has been run through at the top of bracing piece 701, one end fixedly connected with fixed block 703 that dwang 702 is located the bracing piece 701 right side, the top of fixed block 703 is rotated through hinge 704 and is connected with straight board 705, the top fixedly connected with stopper 706 at the bracing piece 701 back, the bottom of bedplate 1 is by right-to-left fixedly connected with connecting rod 8 and dead lever 9, the middle part of connecting rod 8 is rotated through the roller and is connected with rear wheel 10, the top on connecting rod 8 right side is rotated and is connected with auxiliary rod 11, the one end fixedly connected with auxiliary wheel 12 of auxiliary rod 11, the bottom fixedly connected with buffer beam 13 of connecting rod 8 and dead lever 9, fixedly connected with buffer 14 between the right-hand member of buffer beam 13 and the left bottom of auxiliary rod 11, buffer 14 package piece I-shaped rod 1401, the both sides on I-shaped rod 1401 surface all overlap and are equipped with hollow case 1402, I-shaped rod 1401 is A first spring 1403 is connected, a second spring 1404 is fixedly connected between the opposite sides of the two hollow boxes 1402 and positioned on the surface of the I-shaped rod 1401, a bent fixed rod 15 is fixedly connected with the left end of the buffer rod 13, an L-shaped steering rod 16 is fixedly connected with one end of the bent fixed rod 15, a universal wheel 17 is fixedly connected with the bottom of the L-shaped steering rod 16, a V-shaped pedal rod 18 is fixedly connected with the left side of the L-shaped steering rod 16, a pedal 19 is rotatably connected with the bottom of the V-shaped pedal rod 18 through a rotating piece, a positioning rod 20 is fixedly arranged between the surface of the V-shaped pedal rod 18 and the surface of the L-shaped steering rod 16, the right side of the grab bar 4 is fixedly arranged with the surface of the backup plate 2, a limiting block 706 is matched with the straight plate 705, a supporting rod 701 is rotatably connected on the surface of the rotating rod 702, a cushion is arranged on the top of the seat plate 1, a cushion is arranged on the left side of the, the right side of the hollow box 1402 at the right end of the i-shaped rod 1401 is fixedly connected with the bottom of the left side of the auxiliary rod 11, the manual rotating ring is fixedly installed on the surface of the rear wheel 10, and the rear wheel 10 uses an inflatable rubber tire.

The working principle is as follows: the medical wheelchair with the anti-falling function is characterized in that before a patient or an old with inconvenient mobility takes the wheelchair, under the elastic force action of a first spring 1403 and a second spring 1404, a buffer device 14 pulls an auxiliary rod 11 leftwards to drive an auxiliary wheel 12 to move leftwards, a rear wheel 10 leaves the ground, when the patient or the old with inconvenient mobility takes the wheelchair, the patient or the old with inconvenient mobility gently takes the wheelchair under the buffer action of the buffer device 14, the auxiliary wheel 12 moves rightwards under the pressure action, the auxiliary rod 11 and a buffer rod 13 stretch the buffer device 14, under the elastic force buffer action of the first spring 1403 and the second spring 1404, the impact force in sitting is counteracted, better sitting experience is brought to people, when the patient or the old with inconvenient mobility takes the wheelchair encounters uneven road, the auxiliary road 12 increases the grounding area, the wheelchair can move more stably, the health and safety of people are protected, when the patient or the old needs to drink, eat medicines or read books, read and see computers, the, at the moment, the folding plate 7 can be opened, the straight plate 705 is erected and pushed away backwards, the straight plate 705 is limited by the limiting block 706 and is horizontally unfolded, so that people who take the wheelchair can finish the work which needs the desk to finish without going to the desk, the use is quicker and more convenient, and more requirements of people are met.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a medical wheelchair with prevent falling function, including bedplate (1), backup plate (2), push handle (3), bar (4), armrest pad (5), baffle (6), folded sheet (7), bracing piece (701), dwang (702), fixed block (703), hinge (704), straight board (705), stopper (706), connecting rod (8), dead lever (9), rear wheel (10), auxiliary rod (11), auxiliary wheel (12), buffer beam (13), buffer (14), I-shaped pole (1401), hollow case (1402), first spring (1403), second spring (1404), crooked dead lever (15), L shape steering column (16), universal wheel (17), V-arrangement pedal lever (18), footboard (19) and locating lever (20), its characterized in that: the right side fixedly connected with backup plate (2) of bedplate (1), the top fixedly connected with push handle (3) of backup plate (2), the top fixed mounting of bedplate (1) has handrail pole (4), the fixed surface of handrail pole (4) installs handrail pad (5), the fixed surface of handrail pole (4) even installs baffle (6), the back fixed mounting of baffle (6) has folded sheet (7), folded sheet (7) include bracing piece (701), dwang (702) has been run through at the top of bracing piece (701), one end fixedly connected with fixed block (703) that dwang (702) are located bracing piece (701) right side, the top of fixed block (703) is rotated through hinge (704) and is connected with straight board (705), the top fixedly connected with stopper (706) at the bracing piece (701) back, the bottom of the seat board (1) is fixedly connected with a connecting rod (8) and a fixing rod (9) from right to left, the middle of the connecting rod (8) is connected with a rear wheel (10) through a roller shaft in a rotating manner, the top of the right side of the connecting rod (8) is connected with an auxiliary rod (11) in a rotating manner, one end of the auxiliary rod (11) is fixedly connected with an auxiliary wheel (12), the bottoms of the connecting rod (8) and the fixing rod (9) are fixedly connected with a buffer rod (13), a buffer device (14) is fixedly connected between the right end of the buffer rod (13) and the left bottom of the auxiliary rod (11), the buffer device (14) wraps a block I-shaped rod (1401), the two sides of the surface of the I-shaped rod (1401) are respectively sleeved with a hollow box (1402), one end of the I-shaped rod (1401) positioned inside the two hollow boxes (1402) and the bottoms of the inner walls, the two hollow boxes (1402) are arranged on the opposite sides of each other and located on the surface of the I-shaped rod (1401) and fixedly connected with a second spring (1404), the left end of the buffer rod (13) is fixedly connected with a bending fixing rod (15), one end of the bending fixing rod (15) is fixedly connected with an L-shaped steering rod (16), the bottom of the L-shaped steering rod (16) is fixedly connected with a universal wheel (17), the left side of the L-shaped steering rod (16) is fixedly connected with a V-shaped pedal rod (18), the bottom of the V-shaped pedal rod (18) is rotatably connected with a pedal (19) through a rotating piece, and a positioning rod (20) is fixedly mounted between the surface of the V-shaped pedal rod (18) and the surface of the L-shaped steering rod (16).

2. The medical wheelchair with the function of preventing falling of claim 1, wherein: the right side of the grab rail (4) is fixedly arranged on the surface of the backup plate (2).

3. The medical wheelchair with the crash-proof function as claimed in claim 1, wherein: the limiting block (706) is matched with the straight plate (705), and a supporting rod (701) is arranged on the surface of the rotating rod (702) and is in rotating connection.

4. The medical wheelchair with the crash-proof function as claimed in claim 1, wherein: the top of the seat plate (1) is provided with a cushion, and the left side of the backup plate (2) is provided with a back cushion.

5. The medical wheelchair with the crash-proof function as claimed in claim 1, wherein: the left side of the hollow box (1402) positioned at the left end of the I-shaped rod (1401) is fixedly connected with the right end of the buffer rod (13), and the right side of the hollow box (1402) positioned at the right end of the I-shaped rod (1401) is fixedly connected with the bottom of the left side of the auxiliary rod (11).

6. The medical wheelchair with the crash-proof function as claimed in claim 1, wherein: the surface of the rear wheel (10) is fixedly provided with a manual rotating ring, and the rear wheel (10) uses an inflatable rubber tire.