CN220158579U - Wheelchair - Google Patents

Abstract

The utility model discloses a wheelchair, which relates to the technical field of wheelchairs and comprises a wheelchair frame body and a moving assembly, wherein an installation frame is welded at the top of the side wall of the wheelchair frame body, a baffle is welded at the outer side wall of the installation frame, a first electric push rod is fixedly arranged on the outer side wall of the baffle, an armrest is fixedly arranged at the top of the first electric push rod, telescopic rods are fixedly arranged at the bottom of the armrest and positioned at two sides of the first electric push rod, and a back plate is fixedly arranged in an inner cavity of the wheelchair frame body. According to the wheelchair, the first electric push rod, the handrails, the second electric push rod, the fixing plate, the rotating rods and other structures are matched, the handrails are driven to lift through the first electric push rod, so that hands of persons on the wheelchair can borrow force through the handrails, the fixing plate is jacked up through the second electric push rod, the waist of the persons on the wheelchair can stand up, and the persons sitting on the wheelchair can stand by means of the strength of the hands and the waist.

Description

Wheelchair

Technical Field

The utility model relates to the technical field of wheelchairs, in particular to a wheelchair.

Background

Wheelchairs are chairs provided with wheels to help to replace walking, and are divided into electric and manual folding wheelchairs. The wheelchair is an important moving tool for home rehabilitation, turnover transportation, treatment and outgoing activities of wounded persons, patients and disabled persons, not only meets the requirements of the disabled persons and the mobility impaired persons for riding instead of walk, but also is convenient for the family members to move and care the patients, so that the patients can exercise and participate in social activities by means of the wheelchair.

The existing wheelchair is described in Chinese patent publication No. CN215689182U, and comprises a wheelchair body, wherein a stool mechanism is arranged on the surface of the wheelchair body, a backrest mechanism is arranged on the surface of the stool mechanism, a left side handrail and a right side handrail are respectively welded on the surface of the wheelchair body, the left side handrail is positioned on the left side of the right side handrail, a control key A and a control key B are respectively movably arranged on the surface of the right side handrail, and the control key A is positioned on the right side of the control key B. According to the utility model, the angle of the backrest mechanism can be adjusted through the internal structure of the stool mechanism, so that a user can adjust the backrest mechanism of the wheelchair to any desired angle when using the wheelchair for a long time, the problem that the waist of the user is damaged due to the fact that the backrest mechanism cannot be adjusted for a long time is effectively avoided, meanwhile, the comfort level of the waist and the back of the user is effectively improved when the wheelchair is used, and the occurrence of lumbar diseases is reduced.

With respect to the above-mentioned related art, the inventor considers that the person on the wheelchair is generally in a state of inconvenient movement, and the leg of the person is basically in a state of ninety degrees, which results in a large hand supporting force required when the person wants to stand up, and the person is difficult to stand up by virtue of the force of the person, and needs to assist the person to stand up.

Disclosure of Invention

In order to solve the problem that a person on a wheelchair is generally in a state of inconvenient movement, so that the person cannot borrow force when the person wants to stand up, and is difficult to stand up by means of self strength, the person is required to assist in standing up, the utility model provides the wheelchair.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a wheelchair, includes wheelchair support body and mobile assembly, the top welding of wheelchair support body lateral wall has the mounting bracket, the lateral wall welding of mounting bracket has the baffle, the lateral wall of baffle is fixed to be equipped with first electric putter, the fixed handrail that is equipped with in top of first electric putter, the bottom of handrail just is located the both sides of first electric putter and all is fixed to be equipped with the telescopic link, the inner chamber of wheelchair support body is fixed to be equipped with the backplate, the fixed first fixing base that is equipped with of inner wall of backplate, the inner chamber rotation of first fixing base is connected with first dwang, the other end of first dwang is fixed to be equipped with the second electric putter, the one end that the first dwang was kept away from to the second electric putter is fixed to be equipped with the second dwang, the lateral wall rotation of second dwang is connected with the second fixing base, the top of second fixing base is fixed to be equipped with the fixed plate, the both sides of fixed plate are all fixed to be equipped with the bull stick, and the bull stick rotates with the inner chamber of wheelchair support body and is connected.

Through adopting above technical scheme, drive the handrail through first electric putter and go up and down, can make personnel's hand on the wheelchair borrow the power through the handrail, the telescopic link can fix a position at handrail lift in-process, avoids the handrail position to appear the skew, through the second electric putter with the fixed plate jack-up, the fixed plate passes through the bull stick and rotates with the wheelchair support body to be connected, the rear of fixed plate can lift up, makes personnel's waist on the wheelchair can stand up.

Optionally, the wheelchair support body includes the frame, the fixed handle that is equipped with in end of frame, the fixed footboard that is equipped with in front end of frame, the fixed universal wheel that is equipped with in bottom of frame, the fixed orifices has been seted up to the lateral wall of frame, the fixed back that is equipped with in inner chamber at frame top.

Through adopting above technical scheme, be provided with anti-skidding line on hand, grasp when being convenient for promote the wheelchair through setting up anti-skidding line, make the wheelchair more handy when promoting.

Optionally, the moving assembly comprises a rotating shaft, the outer wall of the rotating shaft is rotationally connected with a rear wheel, and the rotating shaft is fixedly connected with the fixing hole.

Through adopting above technical scheme, drive the wheelchair through the rear wheel rotation and remove, the rear wheel provides power for the removal of wheelchair.

Optionally, a plurality of ventilation holes are formed in the backrest.

Through adopting above technical scheme, make the back of wheelchair can be more ventilative through the bleeder vent, use can be more comfortable.

Optionally, the bottom of telescopic link is fixed to be equipped with the backup pad, and backup pad and the lateral wall fixed connection of baffle.

Through adopting above technical scheme, carry out the position through the telescopic link to the removal of handrail and inject, avoid the handrail to take place the skew when going on the lift.

Optionally, a groove attached to the top of the mounting frame is formed in the bottom of the handrail.

Through adopting above technical scheme, the handrail keeps stable with the laminating mutually of mounting bracket after the decline.

Optionally, a gap is arranged between the side wall of the fixing plate and the side wall of the wheelchair frame body.

Through adopting above technical scheme, can place through the space and drive the magic subsides or have the cushion of fixed rope at the fixed plate, the magic subsides can pass the gap with fixed rope and fix in the bottom of fixed plate, avoid the cushion to drop.

In summary, the beneficial effects of the utility model are as follows:

according to the wheelchair, the first electric push rod, the handrails, the second electric push rod, the fixing plate, the rotating rods and other structures are matched, the handrails are driven to lift through the first electric push rod, so that hands of persons on the wheelchair can borrow force through the handrails, the fixing plate is jacked up through the second electric push rod, the waist of the persons on the wheelchair can stand up, and the persons sitting on the wheelchair can stand by means of the strength of the hands and the waist.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

fig. 3 is a schematic view of the frame structure of the present utility model.

Reference numerals illustrate: 1. a wheelchair frame; 101. a frame; 102. a handle; 103. a pedal; 104. a universal wheel; 105. a fixing hole; 106. a backrest; 2. a moving assembly; 201. a rotating shaft; 202. a rear wheel; 3. a mounting frame; 4. a baffle; 5. a first electric push rod; 6. a telescopic rod; 7. an armrest; 8. a back plate; 9. a first fixing seat; 10. a first rotating block; 11. a second electric push rod; 12. the second fixing seat; 13. a second rotating block; 14. a fixing plate; 15. and (5) rotating the rod.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

Referring to fig. 1-3, a wheelchair comprises a wheelchair frame 1 and a moving assembly 2, wherein a mounting frame 3 is welded at the top of the side wall of the wheelchair frame 1, a baffle 4 is welded at the outer side wall of the mounting frame 3, a first electric push rod 5 is fixedly arranged at the outer side wall of the baffle 4, a handrail 7 is fixedly arranged at the top of the first electric push rod 5, telescopic rods 6 are fixedly arranged at the bottom of the handrail 7 and at the two sides of the first electric push rod 5, a backboard 8 is fixedly arranged in an inner cavity of the wheelchair frame 1, a first fixing seat 9 is fixedly arranged on the inner wall of the backboard 8, a first rotating block 10 is rotatably connected in the inner cavity of the first fixing seat 9, a second rotating block 13 is fixedly arranged at one end of the second electric push rod 11, which is far away from the first rotating block 10, a second fixing seat 12 is rotatably connected at the side wall of the second rotating block 13, a fixing plate 14 is fixedly arranged at the top of the second fixing seat 12, a rotating rod 15 is fixedly arranged at the two sides of the front end of the fixing plate 14, and the rotating rod 15 is rotatably connected with the inner cavity of the wheelchair frame 1.

Referring to fig. 1-3, the wheelchair frame 1 includes a frame 101, a handle 102 is fixed at the end of the frame 101, a pedal 103 is fixed at the front end of the frame 101, universal wheels 104 are fixed at the bottom of the frame 101, fixing holes 105 are formed in the side wall of the frame 101, a backrest 106 is fixed in the inner cavity at the top of the frame 101, anti-slip lines are arranged on the handle 102, and the wheelchair is convenient to grasp when pushed by arranging the anti-slip lines, so that the wheelchair is more handy when pushed.

Referring to fig. 1-2, the moving assembly 2 includes a rotating shaft 201, a rear wheel 202 is rotatably connected to an outer wall of the rotating shaft 201, the rotating shaft 201 is fixedly connected to the fixing hole 105, and the wheelchair is driven to move by rotation of the rear wheel 202, and the rear wheel 202 provides power for movement of the wheelchair.

Referring to fig. 1, a plurality of ventilation holes are formed in the backrest 106, so that the backrest 106 of the wheelchair can be more ventilated and more comfortable to use.

Referring to fig. 1-2, a supporting plate is fixedly arranged at the bottom of the telescopic rod 6, and is fixedly connected with the outer side wall of the baffle 4, and the position of the handrail 7 is limited by the movement of the telescopic rod 6, so that the position of the handrail 7 is prevented from shifting when the handrail 7 is lifted.

Referring to fig. 1, a groove which is attached to the top of the mounting frame 3 is formed in the bottom of the armrest 7, and the armrest 7 is attached to the mounting frame 3 after being lowered and kept stable.

Referring to fig. 1, a gap is provided between the side wall of the fixing plate 14 and the side wall of the wheelchair frame 1, a cushion driving a velcro or having a fixing rope can be placed on the fixing plate 14 through the gap, and the velcro and the fixing rope can pass through the gap to be fixed at the bottom of the fixing plate 14, so that the cushion is prevented from falling.

The implementation principle of the utility model is as follows: during operation, the first electric push rod 5 drives the armrest 7 to lift, so that hands of people on the wheelchair can be enabled to carry out force borrowing through the armrest 7, the telescopic rod 6 can be positioned in the lifting process of the armrest 7, the position of the armrest 7 is prevented from being deviated, the second electric push rod 11 is used for jacking the fixed plate 14, the fixed plate 14 is rotationally connected with the wheelchair frame body 1 through the rotating rod 15, the rear of the fixed plate 14 can be lifted, and the waist of the people on the wheelchair can be erected.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (7)

1. Wheelchair, including wheelchair support body (1) and removal subassembly (2), its characterized in that: the utility model provides a wheelchair, including wheelchair support body (1), mounting bracket (3) have the top welding of wheelchair support body (1) lateral wall, the lateral wall welding of mounting bracket (3) has baffle (4), the lateral wall of baffle (4) is fixed to be equipped with first electric putter (5), the fixed handrail (7) that is equipped with in top of first electric putter (5), the bottom of handrail (7) just is located the both sides of first electric putter (5) all fixed telescopic link (6), the inner chamber of wheelchair support body (1) is fixed to be equipped with backplate (8), the inner wall of backplate (8) is fixed to be equipped with first fixing base (9), the inner chamber rotation of first fixing base (9) is connected with first dwang (10), the other end of first dwang (10) is fixed to be equipped with second electric putter (11), the one end that first dwang (10) was kept away from to second electric putter (11), the lateral wall rotation of second dwang (13) is connected with second fixing base (12), the top of second fixing base (12) is fixed to be equipped with fixed plate (14), fixed plate (15) and both sides of wheelchair support body (15) are connected with the bull stick (15).

2. A wheelchair according to claim 1, characterised in that: the wheelchair frame body (1) comprises a frame (101), a handle (102) is fixedly arranged at the tail end of the frame (101), a pedal (103) is fixedly arranged at the front end of the frame (101), universal wheels (104) are fixedly arranged at the bottom of the frame (101), fixing holes (105) are formed in the side wall of the frame (101), and a backrest (106) is fixedly arranged in an inner cavity at the top of the frame (101).

3. A wheelchair according to claim 2, characterised in that: the movable assembly (2) comprises a rotating shaft (201), a rear wheel (202) is rotatably connected to the outer wall of the rotating shaft (201), and the rotating shaft (201) is fixedly connected with the fixing hole (105).

4. A wheelchair according to claim 2, characterised in that: a plurality of ventilation holes are formed in the backrest (106).

5. A wheelchair according to claim 1, characterised in that: the bottom of the telescopic rod (6) is fixedly provided with a supporting plate, and the supporting plate is fixedly connected with the outer side wall of the baffle plate (4).

6. A wheelchair according to claim 1, characterised in that: the bottom of the handrail (7) is provided with a groove which is attached to the top of the mounting rack (3).

7. A wheelchair according to claim 1, characterised in that: a gap is arranged between the side wall of the fixed plate (14) and the side wall of the wheelchair frame body (1).