CN211985981U - Novel wheelchair - Google Patents

Abstract

The utility model discloses a novel wheelchair, comprising a backrest board, a pillow support, a push handle, a seat cushion, a lifting armrest, a first connecting shaft, a locking piece, a first rotating handle, a large wheel, and an auxiliary locking universal wheel , a telescopic pedal bracket, an air bag, a pedal, a second connecting shaft and a second rotating handle, the top of the backrest plate is connected to the pillow by a lifting rod, and the lifting rod is connected to the backrest board through a first locking bolt. A push handle is arranged on one side of the backrest plate, the bottom of the backrest plate is sleeved on a first connecting shaft, a seat cushion is sleeved on the first connecting shaft at the same time, and a locking piece is arranged outside one end of the backrest plate and the seat cushion, so A first rotating handle is arranged outside the locking member, the utility model has a simple structure, and the length of the telescopic pedal bracket can be adjusted according to the requirements, so that the height of the pedal is suitable for the user, so that the comfort of the wheelchair is improved, and at the same time, the first rotating handle can cooperate with The locking piece adjusts the angle between the backrest plate and the seat cushion, which greatly improves the comfort of the patient.

Description

A new type of wheelchair

technical field

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

Background technique

Wheelchair is an important tool for rehabilitation. Wheelchair is not only a means of transportation for the physically disabled and people with reduced mobility, but more importantly, it enables them to exercise and participate in social activities with the help of wheelchairs. The height adjustment of the foot pedal is convenient, the backrest cannot be adjusted to suit the posture of the user as required, and the comfort is not high.

Ordinary wheelchairs are generally composed of wheelchair frames, wheels, braking devices and seat backs. Because the patient's legs are injured and cannot go down the ground for a long time, it is easy to cause the legs to be unable to freely stretch and move. If they do not walk for a long time, they will lead to muscle atrophy in the legs. Walk later. The current method is that the patient's family members regularly move the patient's leg joints and massage the patient's leg muscles for rehabilitation training. However, this operation is very troublesome and time-consuming and labor-intensive.

Utility model content

The purpose of this utility model is to overcome the deficiencies of the prior art and provide a new type of wheelchair, which includes a backrest board, a pillow support, a push handle, a seat cushion, a lifting armrest, a first connecting shaft, a locking member, a first rotating The handle, the large wheel, the auxiliary locking universal wheel, the telescopic pedal bracket, the air bag, the pedal, the second connecting shaft and the second rotating handle, the top of the backrest plate is connected with the pillow by a lifting rod, and the lifting rod is connected to the pillow through the first A locking bolt is connected to the backrest plate, a push handle is arranged on one side of the backrest plate, the bottom of the backrest plate is sleeved on the first connecting shaft, and a seat cushion is sleeved on the first connecting shaft at the same time, and a seat cushion is sleeved on the first connecting shaft at the same time. A locking piece is arranged outside one end of the seat cushion, a first rotating handle is arranged outside the locking piece, the backrest plate and the seat cushion are respectively arranged on the L-shaped bracket and the main support plate, and the L-shaped bracket and the main support plate are mutually For connection, support rods are respectively set on the left and right sides of the main support plate, lifting armrests are set on the support rods, large wheels are set on the left and right sides of the L-shaped brackets, and connecting blocks are set at the bottom of the support rods, which are respectively connected with the L-shaped brackets and the L-shaped brackets. The auxiliary locking universal wheel is connected, one end and both sides of the main support plate are connected to one end of the telescopic pedal bracket through a second connecting shaft, and the outer side of one end of the telescopic pedal bracket is connected to the second connecting shaft through a second rotating handle. A pedal is arranged at the bottom, and an air bag is arranged beside the pedal on the surface of the telescopic pedal bracket.

Preferably, the seat cushion and the support rod are both arranged on the main support plate, the left and right ends of the lift armrest are respectively movably arranged in the top of the support rod, and the lift armrest is connected to the support rod through the second locking bolt, and the lift armrest is connected to the support rod through the second locking bolt. Upholstery is provided on the upper surface of the armrest.

Preferably, the left and right sides of the L-shaped bracket are respectively connected with the large wheel through a rotating shaft, and a connecting rod is arranged around the outside of the large wheel to connect with the outer hand wheel.

Preferably, the telescopic pedal bracket includes a fixed rod, a movable rod and a third locking bolt, the fixed rod is arranged in the movable rod, the movable rod is connected with the fixed rod through the third locking bolt, and one end of the fixed rod is connected to the main support The board is connected, and a pedal is set on one end of the movable rod.

Preferably, an anti-skid cover is provided on the outer surface of the push handle, and an inflation port is provided on one side of the airbag.

The beneficial effects of the utility model are as follows: the structure is simple, the length of the telescopic pedal bracket can be adjusted according to the needs, so that the height of the pedal is suitable for the user, the comfort of the wheelchair is improved, and the backrest can be adjusted through the first rotating handle and the locking piece. The angle between the board and the seat cushion greatly improves the comfort of the patient, and the extendable wheelchair will facilitate the extension of the wheelchair into a rehabilitation bed. At the same time, it is also convenient for the patient's family to regularly move the patient's leg joints, and massage the patient's leg muscles for rehabilitation training, and the operation is simple.

Description of drawings

The present invention will be described by way of example and with reference to the accompanying drawings, wherein:

Fig. 1 is the structural representation of the present utility model;

Figure 2 is a schematic structural diagram of the utility model after stretching.

In the figure: 1. Backrest; 2. Pillow; 3. Push handle; 4. Seat cushion; 5. Lifting armrest; 6. First connecting shaft; 7. Locking piece; 8. First rotating handle; 9 , large wheel; 10, auxiliary locking universal wheel; 11, telescopic pedal bracket; 12, air bag; 13, pedal; 14, second connecting shaft; 15, second rotating handle; 16, lifting rod; 17, first locking bolt; 18, cushion; 19, support rod; 20, second locking bolt; 21, main support plate; 22, connecting block; 23, L-shaped bracket; 24, outer handwheel; 25, fixing rod; 26. The third locking bolt; 27. The movable rod; 28. The inflation port.

Detailed ways

Any feature disclosed in this specification, unless expressly stated otherwise, may be replaced by other equivalent or alternative features serving a similar purpose. That is, unless expressly stated otherwise, each feature is but one example of a series of equivalent or similar features.

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end" and "the other end" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, with a specific orientation. Therefore, it should not be construed as a limitation on the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the utility model, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "provided with", "connected", etc., should be understood in a broad sense, for example, "connected" may be a fixed connection It can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or the internal communication between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

As shown in Figure 1-2, a new type of wheelchair includes a backrest board 1, a pillow support 2, a push handle 3, a seat cushion 4, a lifting armrest 5, a first connecting shaft 6, a locking member 7, and a first rotating handle 8. Large wheel 9, auxiliary locking universal wheel 10, telescopic pedal bracket 11, air bag 12, pedal 13, second connecting shaft 14 and second rotating handle 15, the top of the backboard 1 is provided with a lifting rod 16 Connected to the pillow 2, the lifting rod 16 is connected to the backrest plate 1 through the first locking bolt 17, and a push handle 3 is provided on one side of the backrest plate 1, and the bottom of the backrest plate 1 is sleeved on the first connecting shaft 6 The first connecting shaft 6 is sleeved with a seat cushion 4 at the same time, and a locking member 7 is provided outside the backrest plate 1 and one end of the seat cushion 4. The L-shaped bracket 23 and the main support plate 21 are respectively arranged with the seat cushion 4 on the L-shaped bracket 23 and the main support plate 21. The L-shaped bracket 23 and the main support plate 21 are connected to each other. Lifting handrails 5 are set on the rod 19, large wheels 9 are respectively set on the left and right sides of the L-shaped bracket 23, and connecting blocks 22 are set at the bottom of the support rod 19 to be connected to the L-shaped bracket 23 and the auxiliary locking universal wheel 10 respectively. One end and two sides of the main support plate 21 are connected to one end of the telescopic pedal bracket 11 through the second connecting shaft 14, and the outer side of one end of the telescopic pedal bracket 11 is connected to the second connecting shaft 14 through the second rotating handle 15. The bottom of the telescopic pedal bracket 11 is provided with a pedal 13. The airbag 12 is arranged beside the pedal 13 on the surface of the telescopic pedal bracket 11 . The seat cushion 4 and the support rod 19 are both arranged on the main support plate 21, the left and right ends of the lift armrest 5 are respectively movably arranged in the top of the support rod 19, and the lift armrest 5 is connected to the support rod through the second locking bolt 20. 19 is connected, and a soft pad 18 is arranged on the upper surface of the lifting armrest 5 . The left and right sides of the L-shaped bracket 23 are respectively connected with the large wheel 9 through the rotating shaft, and a connecting rod is arranged around the outer side of the large wheel 9 to be connected with the outer hand wheel 24 . The telescopic pedal bracket 11 includes a fixed rod 25 , a movable rod 27 and a third locking bolt 26 . The fixed rod 25 is arranged in the movable rod 27 , and the movable rod 27 is connected with the fixed rod 25 through the third locking bolt 26 . One end of the fixed rod 25 is connected with the main support plate 21 , and one end of the movable rod 27 is provided with the pedal 13 . An anti-skid cover is provided on the outer surface of the push handle 3 , and an inflation port 28 is provided on one side of the air bag 12 . The angle between the backrest plate 1 and the seat cushion 4 can be adjusted to 90-180 degrees. A waist pad can be arranged between the bottom of the backrest board 1 and the seat cushion 4 . Both the pillow 2 and the lift armrest 5 control the lift height of the lift rod 16 and the lift armrest 5 through the first locking bolt 17 and the second locking bolt 20 . Both the large wheel 9 and the auxiliary locking universal wheel 10 are provided with brakes. The first rotating handle 8 and the second rotating handle 15 are provided with a locking member 7 to cooperate with the first connecting shaft 6 and the second connecting shaft 14 to achieve a locking effect. The locking member 7 is a locking bolt and a nut. The first rotating handle 8 and the second rotating handle 15 are both detachable and can be disengaged from the locking member 7 .

The working principle of this specific embodiment is as follows: first, move the lift rod 16 according to the needs of the patient to make the pillow 2 reach the desired position and then use the first locking bolts 17 to fix it, and then rotate the back plate 1 to the desired angle according to the requirements , and then use the first rotating handle 8 to rotate and cooperate with the locking member 7 to fix and lock the backrest board 1 to make the patient's backrest more comfortable, and then use the second locking bolt 20 to fix it by moving the lifting armrest 5 to the desired position according to the needs, To meet the needs of the patient, the setting of the soft pad 18 will improve the use comfort of the lift armrest 5, and then adjust the height of the telescopic pedal bracket 11 according to the patient's needs, so that the pedal 13 can be moved to the desired position, which is beneficial to the patient's leg placement, Improve the comfort and applicability of its use. When rehabilitation training is required, there is no need to lift the patient from the wheelchair, just put the backrest plate 1 down to the same straight position as the seat cushion 4 and fix it. 11 Rotate to the same position as the seat cushion 4 and fix it, and then inflate the air bag 12 through the inflation port 28 to raise the patient's foot, which is higher than the patient's body to facilitate rehabilitation training, so that the patient can lie flat on the wheelchair Rehabilitation training is carried out directly on the machine, and the operation is simple.

The present invention is not limited to the foregoing specific embodiments. The present invention extends to any new features or any new combination disclosed in this specification, as well as any new method or process steps or any new combination disclosed.

Claims (5)

1. A new type of wheelchair, comprising a backrest board (1), a pillow (2), a push handle (3), a seat cushion (4), a lifting armrest (5), a first connecting shaft (6), and a locking member (7), the first rotary handle (8), the large wheel (9), the auxiliary locking universal wheel (10), the telescopic pedal bracket (11), the air bag (12), the pedal (13), the second connecting shaft ( 14) and the second rotary handle (15), characterized in that: the top of the backrest plate (1) is connected to the pillow (2) by setting a lifting rod (16), and the lifting rod (16) is locked by the first The bolt (17) is connected with the backrest plate (1), a push handle (3) is arranged on one side of the backrest plate (1), and the bottom of the backrest plate (1) is sleeved on the first connecting shaft (6), A seat cushion (4) is sleeved on the first connecting shaft (6) at the same time, a locking piece (7) is arranged outside one end of the backrest plate (1) and the seat cushion (4), and the locking piece (7) is arranged outside The first rotary handle (8), the backrest plate (1) and the seat cushion (4) are respectively arranged on the L-shaped bracket (23) and the main support plate (21), the L-shaped bracket (23) and the main support plate (21) are connected to each other, and support rods (19) are respectively provided on the left and right sides of the main support plate (21), and lift armrests (5) are provided on the support rods (19), and the left and right sides of the L-shaped bracket (23) A large wheel (9) is respectively arranged on the upper part, and a connecting block (22) is arranged at the bottom of the support rod (19) to be connected with the L-shaped bracket (23) and the auxiliary locking universal wheel (10) respectively. The main support plate (21) One end and both sides are connected to one end of the telescopic pedal bracket (11) through a second connecting shaft (14), and the outer side of one end of the telescopic pedal bracket (11) is connected to the second connecting shaft (14) through a second rotating handle (15). A pedal (13) is arranged at the bottom of the pedal bracket (11), and an air bag (12) is arranged beside the pedal (13) on the surface of the telescopic pedal bracket (11). 2. A new type of wheelchair according to claim 1, characterized in that: the seat cushion (4) and the support rod (19) are both arranged on the main support plate (21), and the lifting armrest (5) is left and right The two ends are respectively movably arranged in the top of the support rod (19), and the lifting handrail (5) is connected with the support rod (19) through the second locking bolt (20), and a cushion (18) is arranged on the upper surface of the lifting handrail (5). ). 3. A new type of wheelchair according to claim 1, characterized in that: the left and right sides of the L-shaped bracket (23) are respectively connected with the large wheel (9) through the rotating shaft, and are arranged around the outside of the large wheel (9). The connecting rod is connected with the outer handwheel (24). 4. A new type of wheelchair according to claim 1, characterized in that: the telescopic pedal bracket (11) comprises a fixed rod (25), a movable rod (27) and a third locking bolt (26), and the fixed rod (25) is arranged in the movable rod (27), the movable rod (27) is connected with the fixed rod (25) through the third locking bolt (26), and one end of the fixed rod (25) is connected with the main support plate (21) , a pedal (13) is arranged on one end of the movable rod (27). 5. A new type of wheelchair according to claim 1, characterized in that: an anti-skid cover is provided on the outer surface of the push handle (3), and an inflation port (28) is provided on one side of the air bag (12).

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