CN213722988U

CN213722988U - Telescopic wheelchair

Info

Publication number: CN213722988U
Application number: CN202022486590.7U
Authority: CN
Inventors: 毛富巍; 曹英豪; 邓胜和; 古俊楠; 薛一凡; 吴轲; 蔡开琳
Original assignee: Union Hospital Tongji Medical College Huazhong University of Science and Technology
Current assignee: Union Hospital Tongji Medical College Huazhong University of Science and Technology
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-07-20
Anticipated expiration: 2030-11-02

Abstract

The utility model discloses a scalable wheelchair, including back, cushion and footboard, the below swing joint of back has the cushion, one side below of cushion is provided with the footboard, one side fixedly connected with headrest of back, the front and the equal swing joint in the back of back have the movable rod, the top fixedly connected with fly leaf of movable rod, the opposite side of back is provided with the boosting device, be provided with the fixed hook between the boosting device. This scalable wheelchair, through the setting of movable rod and fly leaf, can make things convenient for the patient to carry out the diet on the fly leaf, through the setting of fixed hook, can conveniently fix, increase the security, through the setting of telescoping device, can stretch out and draw back and adjust, make patient's leg can straighten, reduce and remove the injured risk of shank on the way, through the setting of control button and battery, can make things convenient for manual control telescoping device's inclination, make patient's shank and leg guard area laminate completely and protect.

Description

Telescopic wheelchair

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a telescopic wheelchair.

Background

With the aging of the population in China becoming more severe, the demand of wheelchairs is rising year by year, wheelchairs are not only walking tools for the daily life of the elderly, the disabled, the wounded and other people, but also tools for the rehabilitation exercise of the old, the disabled, the wounded and the wounded, the patients cannot bend, and the legs cannot be placed on the conventional wheelchairs when the patients go out to examine the bodies; the extremely individual wheelchair only has a simple support, the leg displacement is easy to occur in the practical process, the serious consequence is caused, a patient cannot leave the wheelchair for eating and drinking when eating and drinking, family members are required to feed the food, meanwhile, the process that the patient gets on or off the wheelchair is slower than that of a common person, the sliding of the wheelchair at the moment can leave hidden dangers for the safety of the patient, the patient uses public transport means such as trains and subways, and the wheelchair brings danger to the patient if not well fixed.

Based on the practical problem, a telescopic wheelchair special for a patient with an injured leg and an unbendable leg is specially arranged, and a telescopic device is additionally arranged on the basis of a traditional wheelchair and used for placing an unbendable leg.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a telescopic wheelchair, which solves the problem of the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a scalable wheelchair, includes back, cushion and footboard, the below swing joint of back has the cushion, one side below of cushion is provided with the footboard, one side fixedly connected with headrest of back, the equal swing joint in front and the back of back has the movable rod, the top fixedly connected with fly leaf of movable rod, the opposite side of back is provided with the boosting device, be provided with the fixed hook between the boosting device, the last fixed surface of cushion is connected with the handrail, the last fixed surface of handrail is connected with the cushion, the positive fixedly connected with baffle of handrail, the inboard of baffle is provided with control button, the below of cushion is provided with the battery, one side swing joint of cushion has the telescoping device, the middle part of telescoping device is provided with the leg guard area.

Optionally, the boosting device comprises a push rod, an anti-slip sleeve and a hand brake, the push rod is fixedly connected with the backrest, the anti-slip sleeve is fixedly connected to the outer surface of the push rod, and the hand brake is arranged below the push rod.

Optionally, a storage bag is arranged below the boosting device, and a first moving wheel and a second moving wheel are sequentially arranged below the seat cushion from left to right.

Optionally, the first movable wheel is fixedly connected with the cushion through a first connecting rod, the second movable wheel is fixedly connected with the cushion through a second connecting rod, the first connecting rod and the second connecting rod are fixedly connected through a third connecting rod, and a buffer spring is arranged above the second movable wheel.

Optionally, the baffle is fixedly connected with the handrail through fixing bolts, and the fixing bolts are arranged at four corners of the baffle.

Optionally, the backrest, the seat cushion and the pedal are movably connected through hinges.

Optionally, the telescopic device comprises a fixing rod, a telescopic rod and an adjusting bolt, the telescopic rod is movably connected to the lower portion of the fixing rod, the fixing rod and the telescopic rod are movably connected through the adjusting bolt, the telescopic rod is L-shaped, and the pedal is movably connected with the telescopic rod.

(III) advantageous effects

The utility model provides a scalable wheelchair possesses following beneficial effect:

1. this scalable wheelchair, through the setting of movable rod and fly leaf, can utilize the movable rod to fall the fly leaf when the patient eats, makes things convenient for the patient to eat on the fly leaf, facilitates for eating and drinking, through the setting of boosting device, can utilize the push rod to promote the wheelchair and remove, and antiskid cover increase frictional force avoids droing, and the manual brake can in time brake, through the setting of fixed hook, can conveniently fix when the patient takes public transport means, increases the security.

2. This scalable wheelchair, through the setting of telescoping device, can utilize adjusting bolt to adjust the distance of footboard, when conveniently raising the telescoping device, patient's leg can straighten, reduces the patient and removes the injured risk of shank on the way, through the setting of control button and battery, can make things convenient for patient manual control telescoping device's inclination, makes patient's shank and leg guard take the complete laminating to protect.

Drawings

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

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

FIG. 3 is a schematic view of the cross-sectional structure of the present invention;

fig. 4 is a schematic side view of the backrest of the present invention.

In the figure: 1. a backrest; 2. a cushion; 3. a pedal; 4. a headrest; 5. a movable rod; 6. a movable plate; 7. a boosting device; 701. a push rod; 702. an anti-slip sleeve; 703. a hand brake; 8. a fixed hook; 9. a handrail; 10. a soft cushion; 11. a baffle plate; 12. a control button; 13. a storage battery; 14. a telescoping device; 1401. fixing the rod; 1402. a telescopic rod; 1403. adjusting the bolt; 15. a leg guard band; 16. a storage bag; 17. a first moving wheel; 18. a second moving wheel; 19. a first connecting rod; 20. a second connecting rod; 21. a third connecting rod; 22. a buffer spring; 23. fixing the bolt; 24. and (4) a hinge.

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, not all embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: a telescopic wheelchair comprises a backrest 1, a cushion 2 and a pedal 3, wherein the lower part of the backrest 1 is movably connected with the cushion 2, the pedal 3 is arranged below one side of the cushion 2, the backrest 1, the cushion 2 and the pedal 3 are movably connected through a hinge 24, the inclination angles of the backrest 1 and the pedal 3 can be conveniently adjusted through the arrangement of the hinge 24, so that a patient can use the telescopic wheelchair more comfortably, one side of the backrest 1 is fixedly connected with a headrest 4, the front side and the back side of the backrest 1 are movably connected with a movable rod 5, a movable plate 6 is fixedly connected above the movable rod 5, the movable plate 6 can be lowered by using the movable rod 5 through the arrangement of the movable rod 5 and the movable plate 6 when the patient drinks and eats, so that the patient drinks and eats on the movable plate 6 conveniently, a boosting device 7 is arranged on the other side of the backrest 1, and through the arrangement of the boosting device 7, the wheelchair can be pushed to move by using the push rod 701, the anti-slip sleeve 702 increases friction force to avoid falling off, the hand brake 703 can brake in time, the boosting device 7 comprises the push rod 701, the anti-slip sleeve 702 and the hand brake 703, the push rod 701 is fixedly connected with the backrest 1, the anti-slip sleeve 702 is fixedly connected to the outer surface of the push rod 701, the hand brake 703 is arranged below the push rod 701, the fixing hook 8 is arranged between the boosting device 7, through the arrangement of the fixing hook 8, the fixing can be conveniently carried out when a patient takes a public transport means, the safety is improved, the storage bag 16 is arranged below the boosting device 7, the first moving wheel 17 and the second moving wheel 18 are sequentially arranged below the cushion 2 from left to right, through the arrangement of the storage bag 16, the first moving wheel 17 and the second moving wheel 18, the storage bag 16 can conveniently contain articles of the patient, the arrangement of the first moving wheel 17 and the second moving wheel 18 can conveniently move the wheelchair, the first movable wheel 17 is fixedly connected with the cushion 2 through a first connecting rod 19, the second movable wheel 18 is fixedly connected with the cushion 2 through a second connecting rod 20, the first connecting rod 19 and the second connecting rod 20 are fixedly connected through a third connecting rod 21, a buffer spring 22 is arranged above the second movable wheel 18, through the arrangement of the first connecting rod 19, the second connecting rod 20 and the third connecting rod 21 and the buffer spring 22, the first connecting rod 19, the second connecting rod 20 and the third connecting rod 21 can facilitate the control of the hand brake 703, the buffer spring 22 can reduce the vibration in the moving process, the upper surface of the cushion 2 is fixedly connected with the armrest 9, the upper surface of the armrest 9 is fixedly connected with the soft cushion 10, the front surface of the armrest 9 is fixedly connected with the baffle plate 11, the baffle plate 11 is fixedly connected with the armrest 9 through the fixing bolt 23, the fixing bolts 23 are arranged at the four corners of the baffle plate 11, through the arrangement of the fixing bolts 23, the baffle 11 and the handrail 9 can be fixedly connected conveniently, the baffle 11 is prevented from falling off, the inner side of the baffle 11 is provided with a control button 12, the lower part of the cushion 2 is provided with a storage battery 13, the arrangement of the control button 12 and the storage battery 13 can facilitate the manual control of the inclination angle of the expansion device 14 of a patient, the legs of the patient are completely attached to the leg protection belt 15 for protection, one side of the cushion 2 is movably connected with the expansion device 14, the distance of the pedal 3 can be adjusted by using the adjusting bolt 1403 through the arrangement of the expansion device 14, when the expansion device 14 is conveniently lifted, the legs of the patient can be straightened, the risk of leg injury during the movement of the patient is reduced, the expansion device 14 comprises a fixed rod 1401, an expansion rod 1402 and an adjusting bolt 1403, the lower part of the fixed rod 1401 is movably connected with an expansion rod 1402, the

fixed rods

1401 and 1402 are movably connected through the adjusting bolt 1403, and the expansion rod 1402 is L-shaped, footboard 3 and telescopic link 1402 swing joint, through the setting of telescoping device 14, can conveniently stretch out and draw back the regulation to footboard 3, it is more convenient that messenger's patient uses, and the middle part of telescoping device 14 is provided with leg guard belt 15.

To sum up, when the retractable wheelchair is used, through the arrangement of the movable rod 5 and the movable plate 6, when a patient eats, the movable plate 6 can be lowered by using the movable rod 5, so that the patient can conveniently eat on the movable plate 6, convenience is provided for eating, through the arrangement of the boosting device 7, the wheelchair can be pushed to move by using the push rod 701, the anti-slip sleeve 702 increases friction force and avoids falling off, the hand brake 703 can brake in time, through the arrangement of the fixed hook 8, the patient can conveniently fix and increase safety when taking a public transport means, through the arrangement of the retractable device 14, the distance of the pedal 3 can be adjusted by using the adjusting bolt 1403, when the retractable device 14 is conveniently lifted, the leg of the patient can be straightened, the risk that the leg of the patient is injured during moving can be reduced, through the arrangement of the control button 12 and the storage battery 13, the inclination angle of the retractable device 14 can be conveniently controlled by the patient manually, the legs of the patient are completely attached to the leg protection belt 15 for protection.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a scalable wheelchair, includes back (1), cushion (2) and footboard (3), its characterized in that: the backrest is characterized in that a cushion (2) is movably connected to the lower portion of the backrest (1), a pedal (3) is arranged on the lower portion of one side of the cushion (2), a headrest (4) is fixedly connected to one side of the backrest (1), movable rods (5) are movably connected to the front and the back of the backrest (1), a movable plate (6) is fixedly connected to the upper portion of each movable rod (5), a boosting device (7) is arranged on the other side of the backrest (1), a fixing hook (8) is arranged between the boosting devices (7), a handrail (9) is fixedly connected to the upper surface of the cushion (2), a cushion (10) is fixedly connected to the upper surface of the handrail (9), a baffle (11) is fixedly connected to the front of the handrail (9), a control button (12) is arranged on the inner side of the baffle (11), a storage battery (13) is arranged on the lower portion of the cushion (2), one side of the seat cushion (2) is movably connected with a telescopic device (14), and the middle part of the telescopic device (14) is provided with a leg protection belt (15).

2. The retractable wheelchair as claimed in claim 1, wherein: the boosting device (7) comprises a push rod (701), an anti-skidding sleeve (702) and a hand brake (703), the push rod (701) is fixedly connected with the backrest (1), the anti-skidding sleeve (702) is fixedly connected to the outer surface of the push rod (701), and the hand brake (703) is arranged below the push rod (701).

3. The retractable wheelchair as claimed in claim 1, wherein: a storage bag (16) is arranged below the boosting device (7), and a first moving wheel (17) and a second moving wheel (18) are sequentially arranged below the seat cushion (2) from left to right.

4. A collapsible wheelchair as claimed in claim 3, wherein: first removal wheel (17) are through first connecting rod (19) and cushion (2) fixed connection, second removal wheel (18) are through second connecting rod (20) and cushion (2) fixed connection, first connecting rod (19) and second connecting rod (20) are through third connecting rod (21) fixed connection, the top that second removed wheel (18) is provided with buffer spring (22).

5. The retractable wheelchair as claimed in claim 1, wherein: the baffle (11) is fixedly connected with the handrail (9) through fixing bolts (23), and the fixing bolts (23) are arranged at four corners of the baffle (11).

6. The retractable wheelchair as claimed in claim 1, wherein: the backrest (1), the cushion (2) and the pedal (3) are movably connected through a hinge (24).

7. The retractable wheelchair as claimed in claim 1, wherein: the telescopic device (14) comprises a fixing rod (1401), a telescopic rod (1402) and an adjusting bolt (1403), the telescopic rod (1402) is movably connected to the lower portion of the fixing rod (1401), the fixing rod (1401) and the telescopic rod (1402) are movably connected through the adjusting bolt (1403), the telescopic rod (1402) is L-shaped, and the pedal (3) is movably connected with the telescopic rod (1402).