CN214415060U

CN214415060U - Multifunctional wheelchair

Info

Publication number: CN214415060U
Application number: CN202120227813.XU
Authority: CN
Inventors: 廖碧琼; 唐晓松; 余姣; 陈春丽
Original assignee: Traditional Chinese Medicine Hospital Dianjiang Chongqing
Current assignee: Traditional Chinese Medicine Hospital Dianjiang Chongqing
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-10-19
Anticipated expiration: 2031-01-27

Abstract

The utility model belongs to the technical field of the multi-functional wheelchair technique and specifically relates to a multi-functional wheelchair, including the wheelchair frame, fixedly connected with footboard between two support columns of wheelchair frame one end, the equal fixedly connected with handrail in wheelchair frame upper surface both ends, the wheelchair frame other end articulates there is the back, back one end articulates there is the hinge bar, fixedly connected with bracing piece on the wheelchair frame, the cover is equipped with the sliding sleeve on the bracing piece, threaded connection has first bolt on the sliding sleeve, first bolt screw thread runs through the sliding sleeve to with bracing piece looks butt, the hinge bar other end is articulated mutually with the sliding sleeve, the both sides fixedly connected with that the wheelchair frame is close to back one end pushes away the handle, one of them push away upper end fixedly connected with telescopic link, the welding of telescopic link upper end has the couple, two there is the safety belt between the handrail. The utility model discloses have the angle of being convenient for to the wheelchair back and adjust, be favorable to the comfort level of wheelchair.

Description

Multifunctional wheelchair

Technical Field

The utility model relates to a wheelchair technical field especially relates to a multifunctional wheelchair.

Background

The wheelchair is an important tool for rehabilitation, not only is the walking tool for the disabled with limbs injured, but also is more important for the disabled to do physical exercise and participate in social activities by means of the wheelchair. The common wheelchair generally comprises a wheelchair frame, wheels, a brake device and a seat back. Current wheelchair, the function singleness can not be adjusted the angle of back, and simultaneously, current wheelchair when meetting the highway section of jolting in the use, realization shock attenuation effect that can not be fine, and then cause the patient to diminish at recovered in-process comfort level, be unfavorable for the patient to be recovered, consequently, so we propose a multi-functional wheelchair, improve patient's use comfort level.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the multifunctional wheelchair shortcoming that exists among the prior art, and the multifunctional wheelchair who proposes, through universal wheel structure and damper's setting, can be fine on jolting the road realize absorbing effect, can let the patient improve use comfort level at recovered in-process.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the multifunctional wheelchair comprises a wheelchair frame, wherein a pedal is fixedly connected between two support columns at one end of the wheelchair frame, handrails are fixedly connected at two ends of the upper surface of the wheelchair frame, a backrest is hinged at the other end of the wheelchair frame, a hinge rod is hinged at one end of the backrest, the support rods are fixedly connected to the wheelchair frame, a sliding sleeve is sleeved on each support rod, a first bolt is connected to each sliding sleeve in a threaded manner, each first bolt penetrates through each sliding sleeve in a threaded manner and abuts against the corresponding support rod, the other end of each hinge rod is hinged to each sliding sleeve, push handles are fixedly connected to two sides of the wheelchair frame, which are close to one end of the backrest, the upper end of one push handle is fixedly connected with a telescopic rod, a hook is welded at the upper end of each telescopic rod, and a safety belt is tied between the two handrails;

the front end of the wheelchair frame is provided with a universal wheel structure, the universal wheel structure is connected with the wheelchair frame through a damping mechanism, the universal wheel structure comprises wheels, a connecting rod, a first fixing rod, a connecting sleeve and a bearing, the bearing is fixedly arranged in the connecting sleeve, the connecting sleeve is rotatably connected with the wheelchair frame through the bearing, one end of the connecting rod is connected with the wheels, the other end of the connecting rod is hinged with one end of the first fixing rod, and the other end of the first fixing rod and the connecting sleeve are integrally formed; the damping mechanism comprises an installation base, a spring and a second fixed rod, the second fixed rod is integrally formed with the installation base, the free end of the second fixed rod is cut and is rigidly and fixedly connected with the connecting rod, the spring is arranged in the installation base, and the free end of the wheelchair frame stretches out of the connecting sleeve and the bearing and is connected with the spring of the damping mechanism arranged below.

Preferably, a stroke distance is arranged between the connecting sleeve of the universal wheel structure and the connecting sleeve of the damping mechanism, and the connecting sleeve is used for damping compression and avoiding.

Preferably, the upper end of the pedal is provided with a placing box fixedly connected with the wheelchair frame.

Preferably, the telescopic rod comprises a sleeve fixedly connected with the upper end of the pushing handle, a connecting column is inserted in the sleeve, a second bolt is connected to one end of the sleeve in a threaded manner, and the second bolt penetrates through the sleeve in a threaded manner and is abutted to the connecting column.

Preferably, a pipe sleeve is sleeved on one of the armrests, a dining table plate is fixedly connected onto the pipe sleeve, and the other end of the dining table plate is placed on the other armrest.

Preferably, the upper end of the backrest is fixedly connected with a sun visor.

The utility model provides a multifunctional wheelchair, beneficial effect lies in:

1. the utility model discloses an universal wheel structure and damper can effectively move away to avoid possible earthquakes, improve the travelling comfort that the patient used, and the design of universal wheel structure can play laborsaving and convenient regulation direction's effect simultaneously, has improved the utility model discloses a convenience and practicality;

2. the design of the backrest, the sliding sleeve, the first bolt and the hinge rod is convenient for adjusting the angle of the backrest, and is beneficial for a user to adjust the body position according to the self comfort level or the state of an illness; the design of the placing box is convenient for storing some articles; the telescopic rod is designed, so that the height of an infusion bottle can be conveniently adjusted during infusion; the design of the pipe sleeve is convenient for folding and unfolding the dining table plate; the sun shield has the function of shielding sunlight and rain.

Drawings

FIG. 1 is a schematic structural view of a multifunctional wheelchair according to the present invention;

FIG. 2 is an enlarged view of the damping mechanism of the present invention;

FIG. 3 is a cross-sectional view of the shock absorbing mechanism of FIG. 2;

fig. 4 is a top view of the multifunctional wheelchair of the present invention.

In the figure: the seat comprises an armrest 1, a safety belt 2, a wheelchair frame 3, a first bolt 4, a placing box 5, a pedal 6, a pipe sleeve 7, a dining table plate 8, a hook 9, a connecting column 10, a sun shield 11, a second bolt 12, a backrest 13, a push handle 14, a sleeve 15, a supporting rod 16, a hinge rod 17, a sliding sleeve 18, a universal wheel structure 19, a wheel 19a, a connecting rod 19b, a first fixing rod 19c, a connecting sleeve 19d, a bearing 19e, a damping mechanism 20, an installation base 20a, a spring 20b, a second fixing rod 20c and a stroke distance 21.

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. 1-4, a multifunctional wheelchair comprises a wheelchair frame 3, a pedal 6 is fixedly connected between two support columns at one end of the wheelchair frame 3, a placing box 5 fixedly connected with the wheelchair frame 3 is arranged at the upper end of the pedal 6, and the placing box 5 is designed to facilitate the storage of some articles, such as laboratory test reports and the design of the pedal 6, so that the feet of a user can be conveniently placed.

3 equal fixedly connected with handrail 1 in upper surface both ends of wheelchair frame, the cover is equipped with pipe box 7 on one of them handrail 1, fixedly connected with dining table board 8 on the pipe box 7, the 8 other ends of dining table board are placed on another handrail 1, when using dining table board 8, through placing the 8 other ends of dining table board on handrail 1, expand dining table board 8, when needs are received dining table board 8, through rotating pipe box 7, drive dining table board 8 and rotate, will pack up dining table board 8, place the one side at the wheelchair.

The other end of the wheelchair frame 3 is hinged with a backrest 13, the upper end of the backrest 13 is fixedly connected with a sun shield 11, one end of the backrest 13 is hinged with a hinge rod 17, the wheelchair frame 3 is fixedly connected with a support rod 16, the support rod 16 is sleeved with a sliding sleeve 18, the sliding sleeve 18 is in threaded connection with a first bolt 4, the first bolt 4 penetrates through the sliding sleeve 18 in a threaded manner and is abutted against the support rod 16, the other end of the hinge rod 17 is hinged with the sliding sleeve 18, two sides of the wheelchair frame 3, which are close to one end of the backrest 13, are fixedly connected with push handles 14, the upper end of one of the push handles 14 is fixedly connected with a telescopic rod, the upper end of the support rod 16 is fixed through the first bolt 4 by adjusting the position of the sliding sleeve 18, the angle of the backrest 13 can be adjusted conveniently, and the position adjustment of a user can be performed according to the self-comfort level or the state of an illness; the sun visor 11 is designed to shield rain and sunlight.

Referring to fig. 2 and 3, a universal wheel structure 19 is disposed at the front end of the wheelchair frame 3, so as to adjust the direction and facilitate use. The universal wheel structure 19 is connected with the wheelchair frame 3 through a damping mechanism 20, wherein the universal wheel structure 19 comprises a wheel 19a, a connecting rod 19b, a first fixing rod 19c, a connecting sleeve 19d and a bearing 19e, the bearing 19e is fixedly arranged in the connecting sleeve 19d, and the connecting sleeve 19d is rotatably connected with the wheelchair frame 3 through the bearing 19 e. The one end of connecting rod 19b with wheel 19a is connected, the other end with first dead lever 19 c's one end is articulated, first dead lever 19 c's the other end with adapter sleeve 19d integrated into one piece, the utility model discloses an above-mentioned structure can realize wheel 19 a's universal regulation, improves the use convenience of wheelchair.

The damping mechanism 20 comprises an installation base 20a, a spring 20b and a second fixing rod 20c, the second fixing rod 20c and the installation base 20a are integrally formed, the free end of the second fixing rod 20c is connected with the connecting rod 19b in a rigid and fixed mode, the spring 20b is arranged in the installation base 20a, and the free end of the wheelchair frame 3 protrudes out of the connecting sleeve 19d and the bearing 19e and is connected with the spring 20b of the damping mechanism 20 arranged below.

The utility model discloses an universal wheel structure 19 and damper 20's theory of operation: the second fixing rod 20c and the mounting base 20a are fixedly connected with the wheelchair frame 3 and the connecting rod 19b, the first fixing rod 19c is fixedly connected with the wheelchair frame 3 and can rotate through the hinge connection of the first fixing rod 19c and the connecting rod 19b, when a bumpy road section is met, the wheels 19a and the damping mechanism 20 move upwards and absorb energy through the buffering of the spring 20b to reduce the displacement of the wheelchair frame 3 moving upwards, and then the bumping is reduced.

Preferably, a stroke distance 21 is provided between the connecting sleeve 19d of the universal wheel structure 19 and the connecting sleeve 19d of the shock absorption mechanism 20, so as to absorb shock and avoid compression.

The welding of telescopic link upper end has couple 9, safety belt 2 has been tied between two handrails 1, the design of safety belt 2, play the effect of protection to patient, prevent when promoting the wheelchair, cause patient's falling, play the effect of protection to patient, the telescopic link includes and pushes away 14 upper end fixed connection's sleeve 15, it has spliced pole 10 to peg graft in the sleeve 15, sleeve 15 one end threaded connection has second bolt 12, second bolt 12 screw thread runs through sleeve 15, and with spliced pole 10 looks butt, the design of telescopic link, when infusing patient, be convenient for highly adjust the infusion bottle.

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. A multifunctional wheelchair comprises a wheelchair frame (3), wherein pedals (6) are fixedly connected between two support columns at one end of the wheelchair frame (3), handrails (1) are fixedly connected at two ends of the upper surface of the wheelchair frame (3), the multifunctional wheelchair is characterized in that the other end of the wheelchair frame (3) is hinged with a backrest (13), one end of the backrest (13) is hinged with a hinge rod (17), a support rod (16) is fixedly connected on the wheelchair frame (3), a sliding sleeve (18) is sleeved on the support rod (16), a first bolt (4) is in threaded connection on the sliding sleeve (18), the first bolt (4) penetrates through the sliding sleeve (18) in a threaded manner and is abutted against the support rod (16), the other end of the hinge rod (17) is hinged with the sliding sleeve (18), a pushing handle (14) is fixedly connected with two sides of the wheelchair frame (3) close to one end of the backrest (13), the upper end of one of the push handles (14) is fixedly connected with a telescopic rod, the upper end of the telescopic rod is welded with a hook (9), and a safety belt (2) is tied between the two handrails (1);

the front end of the wheelchair frame (3) is provided with a universal wheel structure (19), the universal wheel structure (19) is connected with the wheelchair frame (3) through a damping mechanism (20), wherein the universal wheel structure (19) comprises a wheel (19a), a connecting rod (19b), a first fixing rod (19c), a connecting sleeve (19d) and a bearing (19e), the bearing (19e) is fixedly arranged in the connecting sleeve (19d), the connecting sleeve (19d) is rotatably connected with the wheelchair frame (3) through the bearing (19e), one end of the connecting rod (19b) is connected with the wheel (19a), the other end of the connecting rod is hinged with one end of the first fixing rod (19c), and the other end of the first fixing rod (19c) is integrally formed with the connecting sleeve (19 d); damper (20) are including installation base (20a), spring (20b) and second dead lever (20c), second dead lever (20c) with installation base (20a) integrated into one piece, cut the free end of second dead lever (20c) with connecting rod (19b) rigid fixed connection, spring (20b) set up in installation base (20a), the free end of wheelchair frame (3) is protruding to be stretched out outside adapter sleeve (19d) and bearing (19e) and be connected with spring (20b) of damper (20) that the below set up.

2. A multi-function wheelchair in accordance with claim 1, characterised in that the connecting sleeves (19d) of the universal wheel structures (19) and the connecting sleeves (19d) of the damping mechanism (20) have a travel distance (21) for damping compression evasion.

3. The multifunctional wheelchair as claimed in claim 1, wherein the upper end of the pedal (6) is provided with a placing box (5) fixedly connected with the wheelchair frame (3).

4. The multifunctional wheelchair as claimed in claim 1, wherein the telescopic rod comprises a sleeve (15) fixedly connected with the upper end of the push handle (14), a connecting column (10) is inserted into the sleeve (15), a second bolt (12) is connected with one end of the sleeve (15) in a threaded manner, and the second bolt (12) penetrates through the sleeve (15) in a threaded manner and abuts against the connecting column (10).

5. The multifunctional wheelchair as claimed in claim 1, wherein a sleeve (7) is sleeved on one of the armrests (1), a dining table plate (8) is fixedly connected to the sleeve (7), and the other end of the dining table plate (8) is placed on the other armrest (1).

6. Multifunction wheelchair in accordance with claim 1, characterized in that a sun visor (11) is fixedly connected to the upper end of the backrest (13).