CN219307197U

CN219307197U - Wheelchair with head and body lifting device

Info

Publication number: CN219307197U
Application number: CN202223579596.4U
Authority: CN
Inventors: 赵天恺; 赵明毅
Original assignee: Yancheng Xiaoyan Technology Co ltd
Current assignee: Yancheng Xiaoyan Technology Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-07-07
Anticipated expiration: 2032-12-31

Abstract

The utility model provides a wheelchair with a head and body lifting device, and mainly relates to the field of rehabilitation and health care. The device comprises a wheelchair, a body supporting upright rod, a head and neck supporting belt, a chest supporting belt and an armpit supporting belt and a supporting belt adjusting device. The upper end of the rear vertical pipe of the wheelchair is of an opening structure and is arranged at the left side and the right side of the wheelchair according to a bilateral symmetry structure. The caregiver arm rests are secured to the wheelchair rear riser. The body supporting upright rods are nested in the chair rear upright tube from the upper part and are arranged at the left side and the right side of the wheelchair according to a bilateral symmetry structure. The left end and the right end of the head and neck supporting belt are respectively fixed on the body supporting upright rod through supporting belt adjusting devices. The left end and the right end of the chest and armpit supporting belt are respectively fixed on the body supporting upright rod through supporting belt adjusting devices. The supporting belt adjusting device can move up and down along the body supporting upright rod, so that the relative positions of the head and neck supporting belt, the chest and armpit supporting belt and a patient are changed, and the lifting force and the angle are adjusted.

Description

Wheelchair with head and body lifting device

Technical Field

The utility model provides a wheelchair with a head and body lifting device, and mainly relates to the field of rehabilitation and health care.

Background

Wheelchairs are a mobility aid for disabled and mobility impaired individuals, who are physically exercising and engaged in social activities by means of wheelchairs. The common wheelchair generally comprises a wheelchair frame, wheels, a brake device and a seat. Patients with cerebral palsy, spinal diseases and the like have poor self-control ability, and when taking a wheelchair, the postures of the head and the upper body are easy to be askew due to insufficient supporting force of the spinal column and the upper body tissues of the patient, and the long-term use affects the health of the body, so that a certain lifting force is required to be provided for the head and the upper body to assist in righting. In the prior art, some wheelchairs have lateral head rests, but the lateral head rests only provide lateral forces on the left and right sides and the back side, and cannot provide upward lifting forces. In addition, some wheelchairs have a binding structure of the upper body, but there is a problem that the upward lifting force cannot be provided or the lifting angle and force cannot be adjusted.

Disclosure of Invention

The utility model aims to solve the technical problems that when a patient suffering from cerebral palsy, spinal diseases and the like takes a wheelchair, the head and the upper body do not have upward supporting force, so that the posture is askew, and the long-term development affects the health of the body.

The utility model provides a wheelchair with a head and body lifting device, which is provided with a wheelchair, a body supporting upright rod, a head and neck supporting belt, a chest supporting belt and an armpit supporting belt adjusting device. The wheelchair is provided with a wheelchair rear vertical pipe and a caretaker handrail, wherein the upper end of the wheelchair rear vertical pipe is of an opening structure and is arranged on the left side and the right side of the wheelchair according to a bilateral symmetry structure. The caregiver arm rests are secured to the wheelchair rear riser. The body supporting upright rods are nested in the chair rear upright tube from the upper part and are arranged at the left side and the right side of the wheelchair according to a bilateral symmetry structure. The left end and the right end of the head and neck supporting belt are respectively fixed on the body supporting upright rod through supporting belt adjusting devices. The left end and the right end of the chest and armpit supporting belt are respectively fixed on the body supporting upright rod through supporting belt adjusting devices. The supporting belt adjusting device can move up and down along the body supporting upright rod, so that the relative positions of the head and neck supporting belt, the chest and armpit supporting belt and a patient are changed, and the lifting force and the angle are adjusted.

Preferably, the body supporting upright rod is provided with a plurality of perforations, the supporting belt adjusting device is in a hook structure, one end of the supporting belt adjusting device penetrates through the perforations in the body supporting upright rod, and the other end of the supporting belt adjusting device is connected with the head and neck supporting belt or the chest and armpit supporting belt.

Preferably, the supporting band adjusting device is provided with two semi-cylindrical annular sleeves and a locking structure, when the locking structure is released, the supporting band adjusting device can move up and down along the body supporting upright rod, and when the locking mechanism is locked, a fixing force is provided.

Preferably, the body support upright is nested in the wheelchair rear upright and can move relatively; the device is also provided with a body supporting upright rod locking mechanism, and the body supporting upright rod is stretched and fixed by the body supporting upright rod locking mechanism when in work; when not in work, the body supporting upright rod can be retracted so as to save space and facilitate the storage of the wheelchair.

Preferably, the head and neck support strap supports the patient's chin, cheeks and back neck, and the chest and underarm support strap supports the patient's chest, back and underarm. The head and neck supporting belt, the chest and the armpit supporting belt are provided with a disc buckle length adjusting mechanism, the structure is similar to that of a human body waistband, and the function of fine adjustment and lifting can be achieved. The head and neck supporting belt, the chest and armpit supporting belt are of high-elasticity cloth vent hole structures, so that comfort adjustment and ventilation of skin of a patient are facilitated.

Preferably, the device is also provided with pulleys, traction ropes and falling mechanisms which are matched with the head and neck supporting belts or the chest and armpit supporting belts, so that constant force support can be realized, and in addition, the head and neck supporting belts or the chest and armpit supporting belts can freely stretch and retract, so that a patient has comfortable activity space.

The common wheelchair comprises a wheelchair frame, wheels, a brake device, a seat and the like, and is characterized in that the common wheelchair is innovative based on the common wheelchair in the prior art, and the technical characteristics of the wheelchair are described and skipped.

The utility model has the beneficial effects that on the basis of the general structure of the wheelchair, the rear vertical pipes at the two sides of the wheelchair are ingeniously utilized to serve as the fixing seat of the body supporting vertical rod, and the nested structure of the rear vertical pipes and the body supporting vertical rod is simple, thereby being convenient for adjustment and storage of the body supporting vertical rod.

The head and neck supporting belt is matched with the chest and armpit supporting belt to form upward lifting force on the head and neck and the upper body of a patient, and the head and the upper body of the patient can be relatively fixed on a correct sitting posture by omnibearing and bilateral symmetrical stress, so that the head and the upper body of the patient can be comprehensively righted, and the skew is avoided.

In addition, the various forms of support belt adjustment devices allow for adjustable restraining forces and angles of restraint, and also have a constant force free telescoping structure, which greatly improves patient wear comfort.

Drawings

Fig. 1 to 5 are drawings of a first embodiment of the present utility model, in which fig. 1 is a perspective view, fig. 2 is a side view, fig. 3 is a front view, fig. 4 is a partially enlarged view of the support band adjusting means 5 of fig. 1, and fig. 5 is a partially enlarged view of the body support pole locking mechanism 6 of fig. 1. Fig. 6 to 7 are drawings of a second embodiment of the present utility model, fig. 6 is a partially enlarged view of a perspective view of the supporting-belt adjusting device 5, and fig. 7 is a partially enlarged view of a side view of the supporting-belt adjusting device 5; fig. 8 is a drawing of a third embodiment of the present utility model.

The reference numerals are as follows: wheelchair 1, body support pole 2, head and neck support belt 3, chest and underarm support belt 4, support belt adjustment device 5, wheelchair rear riser 101 and caretaker's armrest 102, body support pole locking mechanism 6, a semi-cylindrical annular sleeve 503, B semi-cylindrical annular sleeve 505, locking mechanism 504, rotation shaft 506, groove structure 507, hanging hole 508, pulley mechanism 7, traction rope clasp 8, traction rope 9 and weight 10.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

First embodiment:

the utility model provides a wheelchair with a head and body lifting device, as shown in figures 1-5, which comprises a wheelchair 1, a body supporting upright rod 2, a head and neck supporting belt 3, a chest and armpit supporting belt 4 and a supporting belt adjusting device 5. The wheelchair 1 is provided with a wheelchair rear vertical pipe 101 and a caretaker handrail 102, and the upper end of the wheelchair rear vertical pipe 101 is of an opening structure and is arranged at the left side and the right side of the wheelchair 1 according to a bilateral symmetry structure. The caregiver arm rest 102 is secured to the wheelchair rear riser 101. The body supporting upright rods 2 are nested in the chair rear upright tube 101 from above and are arranged on the left side and the right side of the wheelchair 1 in a bilateral symmetry structure. The left end and the right end of the head and neck supporting belt 3 are respectively fixed on the body supporting upright rod 2 through supporting belt adjusting devices 5. The left and right ends of the chest and armpit supporting belts 4 are respectively fixed on the body supporting upright rods 2 through supporting belt adjusting devices 5. The supporting belt adjusting device 5 can move up and down along the body supporting upright rod, so that the relative positions of the head and neck supporting belt 3, the chest and armpit supporting belt 4 and a patient are changed, and the lifting force and the angle are adjusted.

As shown in fig. 4, the body supporting upright 2 has a plurality of holes 501, and the supporting belt adjusting device is a hook 502, wherein one end passes through the holes 501 on the body supporting upright, and the other end is connected with the head and neck supporting belt 3 or the chest and armpit supporting belt. When the height of the hanging point is required to be adjusted, the hanging hook 502 is only required to be taken out and then hung into the through holes 501 on the body supporting upright rods 2 at other positions, so that the lifting position, the lifting force and the lifting angle are adjusted.

The head and neck support band 3 supports the lower jaw, both cheeks and the rear neck of the patient, having 1. The chest and armpit supporting belt 4 supports the chest, back and armpit of a patient and has a left split structure and a right split structure, and of course, the left split structure, the right split structure and the armpit supporting belt 4 can be additionally and transversely connected, so that a connected structure is formed, namely the chest and armpit supporting belt 4 is a connected structure formed by adding the left split structure and the right split structure for the left split structure and the right split structure, and the horizontal component force can be borne better. The head and neck supporting belt 3, the chest and armpit supporting belt 4 are provided with a disc buckle length adjusting mechanism, the structure is similar to a human body waistband, and the function of fine adjustment and lifting can be achieved.

As shown in fig. 5, the device also has a body support upright rod locking mechanism 6 which is of a long rod structure with a handle, and the lower parts of the wheelchair rear upright tube 101 and the body support upright rod 2 are respectively provided with a plurality of corresponding through holes; after the height of the body supporting upright rod 2 is adjusted, the body supporting upright rod locking mechanism 6 is respectively inserted into the through holes of the wheelchair rear upright tube 101 and the body supporting upright rod 2 to lock the body supporting upright rod 2; when not in work, the body support upright 2 can be retracted so as to save space and facilitate the storage of the wheelchair.

The beneficial effects of this embodiment are that the perforation 501 of body support pole 2 and the adjustment mode of couple 502 and the adjustment mode of body support pole locking mechanical system 6, simple structure, low cost, safe and reliable. The chest and armpit supporting bands 4 are made into a connected structure, so that the horizontal component force can be better born.

Second embodiment:

the utility model provides a wheelchair with a head and body lifting device, as shown in fig. 6 and 7, which comprises a wheelchair 1, a body supporting upright rod 2, a head and neck supporting belt 3, a chest and armpit supporting belt 4 and a supporting belt adjusting device 5. The present embodiment differs from the first embodiment only in the structure of the supporting-belt adjusting device 5. The supporting belt adjusting device 5 is provided with an A semi-cylindrical annular sleeve 503, a B semi-cylindrical annular sleeve 505, a locking mechanism 504, a rotating shaft 506, a groove structure 507 and a hanging hole 508, wherein the locking mechanism 504 is provided with a stud and a handle, the A semi-cylindrical annular sleeve 503 and the B semi-cylindrical annular sleeve 505 are hinged through the rotating shaft 506, and the other end same sides of the A semi-cylindrical annular sleeve 503 and the B semi-cylindrical annular sleeve 505 are provided with corresponding threaded holes and are respectively matched with the stud on the locking mechanism 504. The groove structure 507 and the hanging hole 508 are fixed on the B semi-cylindrical annular sleeve 505. When the locking mechanism 504 is released, the supporting belt adjusting device can move up and down along the body supporting upright 2, and when the locking mechanism 504 is locked, the A semi-cylindrical annular sleeve 503 and the B semi-cylindrical annular sleeve are locked on the body supporting upright 2, so that the head and neck supporting belt 3, the chest and armpit supporting belt 4 are hung on the groove structure 507 or the hanging hole 508.

The beneficial effects of this embodiment are that support two semi-cylindrical ring sleeve and locking structure of taking adjusting device 5, can realize the electrodeless regulation on the body supports pole setting 2, can better satisfy different patients' the fine demand of adjustment point and angle of adjustment. The groove structure 507 and the hanging hole 508 can meet the use requirements of different hooking operations, and the flexibility and the practicability are improved.

Third embodiment:

the utility model provides a wheelchair with a head and body lifting device, as shown in figure 8, which comprises a wheelchair 1, a body supporting upright rod 2, a head and neck supporting belt 3, a chest and armpit supporting belt 4 and a supporting belt adjusting device 5. The difference between this embodiment and the second embodiment is only that the device also has a pulley mechanism 7, a traction rope clasp 8, a traction rope 9 and a weight 10. The pulley mechanism 7 is rotatably fixed on the supporting belt adjusting device 5, the traction rope 9 is sleeved on the pulley mechanism 7, the upper end of the traction rope 9 is fixed with the traction rope buckle 8, and the lower end of the traction rope 9 is fixed with the falling block 10. The traction rope buckle 8 is buckled with the two ends of the head and neck supporting belt 3, the chest and the armpit supporting belt 4, so that the patient can freely move and the tension is unchanged when wearing the head and neck supporting belt 3, the chest and the armpit supporting belt. The falling block 10 is suspended and can fall to the lower part of the wheelchair 1, so that the operation of the wheelchair is not influenced, and the gravity center of the wheelchair is lowered. It is known from the common physical knowledge that the pulling force at this time is constantly equal to the weight force of the falling object. To meet the needs of different patients, the weight block 10 can be provided in several different weights.

The beneficial effect of this embodiment is that can be according to patient's needs through the weighing down piece 10 of adjustment different weight to the appropriate holding power of configuration size of refinement. Meanwhile, the effect of free stretching of the constant force is achieved, and the wearing comfort of a patient is greatly improved.

Claims

1. A wheelchair with a head and body lifting device comprises a wheelchair (1), a body supporting upright (2), a head and neck supporting belt (3), a chest and armpit supporting belt (4) and a supporting belt adjusting device (5); the wheelchair (1) is provided with a wheelchair rear vertical pipe (101) and a caretaker handrail (102), wherein the upper end of the wheelchair rear vertical pipe (101) is of an opening structure and is arranged at the left side and the right side of the wheelchair (1) according to a bilateral symmetry structure; the caretaker armrest (102) is fixed on the wheelchair rear riser (101); the body supporting upright rods (2) are nested in the chair rear upright tube (101) from above and are arranged at the left side and the right side of the wheelchair (1) according to a bilateral symmetry structure; the left end and the right end of the head and neck supporting belt (3) are respectively fixed on the body supporting upright rod (2) through supporting belt adjusting devices (5); the left end and the right end of the chest and armpit supporting belt (4) are respectively fixed on the body supporting upright rod (2) through supporting belt adjusting devices (5); it is characterized in that the supporting belt adjusting device (5) can move up and down along the body supporting upright rod.

2. Wheelchair with head and body lifting means according to claim 1, characterized in that the body supporting uprights (2) are provided with perforations (501) and the supporting strap adjusting means are hooks (502).

3. Wheelchair with head and body lifting device according to claim 1, characterized in that the head and neck support belt (3) supports the patient's mandible, cheeks and rear neck, 1.

4. Wheelchair with head and body lifting device according to claim 1, characterized in that the chest and armpit supporting strap (4) supports the chest back and armpit of the patient, with a left and right 2 split structure.

5. Wheelchair with head and body lifting device according to claim 1, characterized in that the chest and armpit support belt (4) adds a connected structure after transverse connection to the left and right 2 support belts.

6. Wheelchair with head and body lifting device according to claim 1, characterized in that the head and neck support belt (3), chest and underarm support belt (4) are provided with a buckle length adjustment mechanism.

7. Wheelchair with head and body lifting device according to claim 1, characterized in that the device is also provided with a body support upright locking mechanism (6) in the form of a long lever structure with handles, while the wheelchair rear riser (101) and the lower part of the body support upright (2) are provided with corresponding through holes.

8. Wheelchair with head and body lifting device according to claim 1, characterized in that the support belt adjusting device (5) has an a-half-cylinder ring sleeve (503), a B-half-cylinder ring sleeve (505), a locking mechanism (504), a rotation shaft (506), a groove structure (507), a hanging hole (508), the locking mechanism (504) has a stud and a handle, the a-half-cylinder ring sleeve (503), the B-half-cylinder ring sleeve (505) are hinged by the rotation shaft (506), the other end of the a-half-cylinder ring sleeve (503), the other end of the B-half-cylinder ring sleeve (505) has corresponding threaded holes on the same side and respectively cooperates with the stud on the locking mechanism (504); the groove structure (507) and the hanging hole (508) are fixed on the B semi-cylindrical annular sleeve (505).

9. Wheelchair with a head and body lifting device according to claim 8, characterized in that the device also has a pulley mechanism (7), a traction rope clasp (8), a traction rope (9) and a weight (10); the pulley mechanism (7) is rotatably fixed on the supporting belt adjusting device (5), the traction rope (9) is sleeved on the pulley mechanism (7), the upper end of the traction rope (9) is fixed with the traction rope buckle (8), and the lower end of the traction rope is fixed with the falling block (10); the traction rope buckle (8) is buckled with the two ends of the head and neck supporting belt (3), the chest and armpit supporting belt (4).

10. Wheelchair with a head and body lifting device according to claim 9, characterized in that the weight (10) is provided in several different weights.