CN212853854U

CN212853854U - Folding wheelchair assisting getting on and off bed and iron frame bed used in cooperation with folding wheelchair

Info

Publication number: CN212853854U
Application number: CN202020865929.1U
Authority: CN
Inventors: 孙朋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2021-04-02
Anticipated expiration: 2030-05-21

Abstract

The utility model discloses a folding wheelchair for assisting getting on and off a bed, which comprises folding wheelchairs arranged on one side of an iron frame bed side by side, wherein the folding wheelchair comprises a buttock bracket, a buttock supporting plate is arranged at the top of the buttock bracket, and wheels are arranged at the bottom of the buttock bracket; the front part of the hip bracket is hinged with a leg bracket; the back part of the hip support is hinged with a back support, and a back support plate is arranged on the back support; two grab rails are arranged above the leg support, and two ends of each grab rail are respectively hinged with the leg support and the back support; and an adjusting lock for adjusting the inclination angle of the back support is arranged on one side of the hip support. The utility model is simple in operation, labour saving and time saving saves unnecessary transport operation and can not cause secondary damage to the patient.

Description

Folding wheelchair assisting getting on and off bed and iron frame bed used in cooperation with folding wheelchair

Technical Field

The utility model particularly relates to a supplementary folding wheelchair of going up and down bed.

Background

Wheelchairs are a tool for special people such as disabled, physically weak in the years, and patients in clinical rehabilitation, and are widely used due to convenience and easy operability. The existing wheelchairs allow a rider to go up and down from the front, but for some serious patients or people with high disabilities, when the patient needs to leave the wheelchairs to go to bed for rest, the patient independently goes to bed or is helped by a single other person to go to bed, the difficulty is very high, especially when the weight of some patients is large or the injured part is not suitable to be supported, the single or multiple helpers are difficult to lift the patient to the bed, and especially in the moving process, the injured part of the patient is easy to cause secondary injury.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a folding wheelchair of supplementary going to bed, solve patient or disabled person and be not convenient for the problem of removal between wheelchair and iron frame bed.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model relates to a folding wheelchair for assisting getting on and off a bed, which comprises folding wheelchairs arranged on one side of an iron frame bed side by side, wherein the folding wheelchair comprises a buttock bracket, the top of the buttock bracket is provided with a buttock supporting plate, and wheels at the bottom of the buttock bracket; the front part of the hip bracket is hinged with a leg bracket; the back part of the hip support is hinged with a back support, and a back support plate is arranged on the back support; two grab rails are arranged above the leg support, and two ends of each grab rail are respectively hinged with the leg support and the back support; and an adjusting lock for adjusting the inclination angle of the back support is arranged on one side of the hip support.

Furthermore, the hip support comprises a hip support main body, two sides of the hip support main body are fixedly connected with transverse connecting rods, the front ends of the transverse connecting rods are hinged with the leg supports, and the rear ends of the transverse connecting rods are hinged with the back support;

the leg support comprises a pedal and two leg connecting rods which are fixed on the pedal side by side, the middle upper part of each leg connecting rod is hinged with the front end of the transverse connecting rod, and the top end of each leg connecting rod is hinged with the front end of the handrail rod;

the back support comprises two side-by-side back connecting rods, the top ends of the back connecting rods are fixedly connected through a back cross rod, the middle lower portion of each back connecting rod is hinged to the rear end of the corresponding armrest rod, and the bottom end of each back connecting rod is hinged to the rear end of the corresponding transverse connecting rod.

Furthermore, the horizontal fixing part of the adjusting lock is fixedly connected with the transverse connecting rod, and the inclined rotating part of the adjusting lock is fixedly connected with the back connecting rod.

Furthermore, each back connecting rod is fixed with a push handle, wherein the push handle on the same side with the adjusting lock inclines upwards.

Furthermore, the hip support is detachably connected with the iron frame bed through a steering lock at one side far away from the adjusting lock;

the steering lock comprises a rotating seat, a first lock pin fixing plate, a plug and a first spring lock pin assembly, wherein the rotating seat and the first lock pin fixing plate are fixedly connected to the iron frame bed, a rotating plug bush is hinged to the rotating seat, and a lock hole is formed in the first lock pin fixing plate;

the plug and the first spring locking pin assembly are fixedly connected to the hip support, the plug is in plug-in fit with the rotary insertion sleeve, the first spring locking pin assembly comprises a guide sleeve fixedly connected to the hip support, a locking pin capable of sliding up and down is arranged in the guide sleeve, a limiting ring is arranged on the upper portion of the locking pin, a spring is sleeved on the locking pin, two ends of the spring respectively abut against the opposite surfaces of the limiting ring and the guide sleeve, and the lower end of the locking pin is connected with a brake handle through a brake cable;

the plug is inserted into the rotary inserting sleeve, the folding wheelchair is rotated, the folding wheelchair is parallel to the iron frame bed side by side, the brake handle is operated to pull the brake cable, the lock pin is driven to slide downwards along the guide sleeve, and the lock pin and the lock hole are inserted or separated.

Furthermore, the top end of the lock pin is in a semi-sphere shape.

Furthermore, a front auxiliary support used for supporting the back support is hinged to a front supporting leg on one side of the iron frame bed, and universal wheels are arranged at the bottom of the front auxiliary support.

Furthermore, a rear auxiliary support used for supporting the leg support is hinged to a rear supporting leg on one side of the iron frame bed, and universal wheels are arranged at the bottom of the rear auxiliary support.

Furthermore, the rear auxiliary support is L-shaped, a second spring locking pin assembly with the same structure as the first spring locking pin assembly is arranged at the corner of the L-shape, and a second locking pin fixing plate with the same structure as the first locking pin fixing plate is arranged on the iron frame bed.

Compared with the prior art, the utility model discloses a beneficial technological effect:

the utility model discloses a turn to the lock and link together wheelchair and bed, can develop into the plane with shank support, buttock support and back support through adjusting the lock, the wheelchair flushes with the bed surface this moment, very big removal that has made things convenient for patient when patient removes to the wheelchair on, removes being connected of wheelchair and bed, adjusts and adjusts the lock and makes the wheelchair become normal condition, alright promote the wheelchair. The utility model is simple in operation, labour saving and time saving saves unnecessary transport operation and can not cause secondary damage to the patient.

Drawings

The present invention will be further explained with reference to the following description of the drawings.

FIG. 1 is a schematic view of the iron frame bed and the foldable wheelchair of the present invention;

FIG. 2 is a left side schematic view of the foldable wheelchair of the present invention;

FIG. 3 is a right side view of the foldable wheelchair of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at C;

FIG. 5 is a partial enlarged view of FIG. 3 at D

FIG. 6 is a schematic structural view of the iron frame bed of the present invention;

fig. 7 is a partial enlarged view of fig. 6 at a;

fig. 8 is a partial enlarged view at B of fig. 6;

fig. 9 is a partial enlarged view at E of fig. 6.

Description of reference numerals: 1. a steel frame bed; 2. folding the wheelchair; 201. a hip mount; 201-1, a hip bracket main body; 201-2, a transverse connecting rod; 202. a hip support plate; 203. a wheel; 204. a leg support; 204-1, a foot pedal; 204-2, leg links; 205. a back support; 205-1, a back link; 205-2, back rail; 206. a back support plate; 207. a grab rail; 208. adjusting the lock; 3. a push handle; 4. a rotating base; 5. a first lock pin fixing plate; 6. a plug; 7. a first snap-lock pin assembly; 701. a guide sleeve; 702. a lock pin; 703. a limiting ring; 704. a guide sleeve; 705. a brake cable; 8. a front auxiliary support; 9. a rear auxiliary support; 10. a second snap-lock pin assembly; 11. and a second lock pin fixing plate.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and the detailed description.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1, the present embodiment discloses a folding wheelchair for assisting getting on and off a bed, which includes folding wheelchairs 2 arranged side by side on one side of a bedframe 1. As shown in fig. 2 and 3, the folding wheelchair 2 comprises a hip bracket 201, a hip support plate 202 is arranged at the top of the hip bracket 201, and wheels 203 at the bottom of the hip bracket 201; the front part of the hip bracket 201 is hinged with a leg bracket 204; a back bracket 205 is hinged at the back of the hip bracket 201, and a back support plate 206 is arranged on the back bracket 205; two grab bars 207 are arranged above the leg support 204, and two ends of each grab bar 207 are respectively hinged with the leg support 204 and the back support 205; an adjusting lock 208 for adjusting the inclination angle of the back bracket 205 is provided at one side of the hip bracket 201.

Specifically, the hip frame 201 comprises a hip frame main body 201-1, besides the embodiment, the hip frame main body 201-1 can be designed to be trapezoidal to improve the stability of the hip frame main body 201-1, the wheels 203 are installed at the bottom of the hip frame main body 201-1, the hip support plate 202 is installed at the top of the hip frame main body 201-1, the transverse connecting rods 201-2 are welded at two sides of the hip frame main body 201-1, the front ends of the transverse connecting rods 201-2 are hinged to the leg frame 204, and the rear ends of the transverse connecting rods 201-2 are hinged to the back frame 205.

The leg support 204 comprises a pedal 204-1 and two leg connecting rods 204-2 welded on the pedal 204-1 side by side, wherein the middle upper part of the leg connecting rod 204-2 is hinged with the front end of the transverse connecting rod 201-2, and the top end of the leg connecting rod 204-2 is hinged with the front end of the handrail rod 207.

The back support 205 comprises two side-by-side back connecting rods 205-1, the top ends of the two back connecting rods 205-1 are fixedly connected through a back cross rod 205-2, the edge of a back support plate 206 is fixed with the back connecting rods 205-1 and the back cross rod 205-2, the middle lower part of the back connecting rod 205-1 is hinged with the rear end of the grab bar 207, and the bottom end of the back connecting rod 205-1 is hinged with the rear end of the transverse connecting rod 201-2. In order to facilitate the push of the wheelchair in a normal state and the folding operation of the wheelchair. Each back link 205-1 is welded with a push handle 3, wherein the push handle 3 on the same side as the adjusting lock 208 is inclined upwards, so that the inclined push handle 3 is convenient for operating the lying back bracket 205.

Those skilled in the art will appreciate that the transverse link 201-2, the grab bar 207, the leg link 204-2, and the back link 205-1 on the same side form a four-bar linkage.

The adjustment lock 208 is a commercially available backrest adjustment lock, such as an adjustment lock for a car seat backrest. The horizontal fixed part of the adjusting lock 208 is fixedly connected with the transverse connecting rod 201-2, the inclined rotating part of the adjusting lock 208 is fixedly connected with the back connecting rod 205-1, and the back bracket 205 can be adjusted within the range of 0-90 degrees through the adjusting lock 208.

In order to facilitate effective fixation of the wheelchair to the iron frame bed 1 in the unfolded state, the hip bracket 201 is detachably connected to the iron frame bed 1 through a steering lock at a side far away from the adjusting lock 208.

As shown in fig. 4 to 9, the steering lock includes a rotary holder 4, a first latch fixing plate 5, a plug 6, and a first snap-lock pin assembly 7.

As shown in fig. 4 and 5, the plug 6 and the first latch pin assembly 7 are fixedly connected to the hip bracket 201, in this embodiment, the plug 6 is welded to the transverse link 201-2, and the plug 6 is inserted into the rotary sleeve 401. The first spring locking pin assembly 7 comprises a guide sleeve 701 fixedly connected to the hip support 201, in the embodiment, the guide sleeve 701 is welded to the hip support main body 201-1, a locking pin 702 capable of sliding up and down is arranged in the guide sleeve 701, a limiting ring 703 is arranged on the upper portion of the locking pin 702, a spring 704 is sleeved on the locking pin 702, two ends of the spring 704 respectively abut against the opposite surfaces of the limiting ring 703 and the guide sleeve 701, and the lower end of the locking pin 702 is connected with a brake handle through a brake cable 705. The brake handle and brake cable 705 are prior art and may be used as common parts on bicycles.

As shown in fig. 7 and 8, the rotating seat 4 and the first lock pin fixing plate 5 are fixedly connected to the iron frame bed 1, the rotating seat 4 is hinged with a rotating plug 401, and the first lock pin fixing plate 5 is provided with a lock hole 501.

The assembly process of the folding wheelchair 2 and the iron frame bed 1 is as follows: the plug 6 is inserted into the rotary plug bush 401, the folding wheelchair 2 is rotated, the folding wheelchair 2 is parallel to the iron frame bed 1 side by side, the brake handle is operated to pull the brake wire 705, so that the lock pin 702 is driven to slide downwards along the guide bush 701, and the lock pin 702 and the lock hole 501 are inserted or separated. In this embodiment, the top end of the locking pin 702 is semi-spherical.

After the foldable wheelchair 2 is unfolded, a front auxiliary support 8 for supporting the back support 205 is hinged to the front leg on one side of the iron frame bed 1, and universal wheels are arranged at the bottom of the front auxiliary support 8. A rear auxiliary support 9 for supporting the leg support 204 is hinged on the rear leg on one side of the iron frame bed 1, and universal wheels are arranged at the bottom of the rear auxiliary support 9.

As shown in fig. 9, the rear auxiliary support 9 is L-shaped, a corner of the L-shape is provided with a second spring locking pin assembly 10 having the same structure as the first spring locking pin assembly 7, and the hob 1 is provided with a second locking pin fixing plate 11 having the same structure as the first locking pin fixing plate 5. The specific structure of the second latch pin assembly 10 and the second pin retaining plate 11 will not be described in detail herein. It should be noted that, because the front auxiliary support 8 and the rear auxiliary support 9 adopt the hinge structure, both the front auxiliary support 8 and the rear auxiliary support 9 can rotate to the bottom of the hob bed 1.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. The utility model provides a supplementary folding wheelchair of getting on or off bed, includes and arranges in folding wheelchair (2) of iron framed bed (1) one side by side, its characterized in that: the folding wheelchair (2) comprises a hip support (201), a hip support plate (202) is arranged at the top of the hip support (201), and wheels (203) are arranged at the bottom of the hip support (201); the front part of the hip bracket (201) is hinged with a leg bracket (204); a back support (205) is hinged to the rear part of the hip support (201), and a back support plate (206) is arranged on the back support (205); two grab rails (207) are arranged above the leg support (204), and two ends of each grab rail (207) are respectively hinged with the leg support (204) and the back support (205); an adjusting lock (208) for adjusting the inclination angle of the back support (205) is arranged on one side of the hip support (201).

2. The folding wheelchair for assisting getting on and off a bed as claimed in claim 1, wherein: the hip support (201) comprises a hip support main body (201-1), two sides of the hip support main body (201-1) are fixedly connected with transverse connecting rods (201-2), the front ends of the transverse connecting rods (201-2) are hinged with the leg supports (204), and the rear ends of the transverse connecting rods (201-2) are hinged with the back support (205);

the leg support (204) comprises a pedal (204-1) and two leg connecting rods (204-2) fixed on the pedal (204-1) side by side, the middle upper part of the leg connecting rod (204-2) is hinged with the front end of the transverse connecting rod (201-2), and the top end of the leg connecting rod (204-2) is hinged with the front end of the handrail rod (207);

the back support (205) comprises two side-by-side back connecting rods (205-1), the top ends of the back connecting rods (205-1) are fixedly connected through back cross rods (205-2), the middle lower portion of the back connecting rods (205-1) is hinged to the rear end of the grab rail (207), and the bottom ends of the back connecting rods (205-1) are hinged to the rear end of the transverse connecting rod (201-2).

3. The folding wheelchair for assisting getting on and off a bed as claimed in claim 2, wherein: the horizontal fixing part of the adjusting lock (208) is fixedly connected with the transverse connecting rod (201-2), and the inclined rotating part of the adjusting lock (208) is fixedly connected with the back connecting rod (205-1).

4. The folding wheelchair for assisting getting on and off a bed as claimed in claim 2, wherein: a push handle (3) is fixed on each back connecting rod (205-1), wherein the push handle (3) on the same side with the adjusting lock (208) inclines upwards.

5. The folding wheelchair for assisting getting on and off a bed as claimed in claim 1, wherein: the hip bracket (201) is detachably connected with the iron frame bed (1) through a steering lock at one side far away from the adjusting lock (208);

the steering lock comprises a rotating seat (4), a first lock pin fixing plate (5), a plug (6) and a first spring lock pin assembly (7), wherein the rotating seat (4) and the first lock pin fixing plate (5) are fixedly connected to the iron frame bed (1), a rotating plug bush (401) is hinged to the rotating seat (4), and a lock hole (501) is formed in the first lock pin fixing plate (5);

the plug (6) and the first spring locking pin assembly (7) are fixedly connected to the hip support (201), the plug (6) is in inserted fit with the rotary inserting sleeve (401), the first spring locking pin assembly (7) comprises a guide sleeve (701) fixedly connected to the hip support (201), a locking pin (702) capable of sliding up and down is arranged in the guide sleeve (701), a limiting ring (703) is arranged on the upper portion of the locking pin (702), a spring (704) is sleeved on the locking pin (702), two ends of the spring (704) respectively abut against the opposite surfaces of the limiting ring (703) and the guide sleeve (701), and the lower end of the locking pin (702) is connected with a brake handle through a brake cable (705);

the plug (6) is inserted into the rotary inserting sleeve (401), the folding wheelchair (2) is rotated, the folding wheelchair (2) is parallel to the iron frame bed (1) side by side, the brake handle is operated to pull the brake cable (705), so that the lock pin (702) is driven to slide downwards along the guide sleeve (701), and the lock pin (702) and the lock hole (501) are inserted or separated.

6. The folding wheelchair for assisting getting on and off a bed as claimed in claim 5, wherein: the top end of the lock pin (702) is in a semi-sphere shape.

7. The folding wheelchair for assisting getting on and off a bed as claimed in any one of claims 1 to 6, wherein: the front supporting leg on one side of the iron frame bed (1) is hinged with a front auxiliary support (8) used for supporting the back support (205), and universal wheels are arranged at the bottom of the front auxiliary support (8).

8. The folding wheelchair for assisting getting on and off a bed as claimed in claim 6, wherein: the back leg of one side of the iron frame bed (1) is hinged with a back auxiliary support (9) used for supporting the leg support (204), and the bottom of the back auxiliary support (9) is provided with universal wheels.

9. The folding wheelchair for assisting getting on and off a bed as claimed in claim 8, wherein: the rear auxiliary support (9) is L-shaped, a second spring locking pin assembly (10) with the same structure as the first spring locking pin assembly (7) is arranged at the corner of the L-shaped, and a second locking pin fixing plate (11) with the same structure as the first locking pin fixing plate (5) is arranged on the iron frame bed (1).