CN110115662B - A special movable wheelchair for paralyzed patients - Google Patents

Abstract

The invention discloses a special movable wheelchair for paralytic, comprising: the device comprises a power moving mechanism, a hand-operated lifting mechanism, a supporting mechanism, a seat plate mechanism and a damping mechanism; the power moving mechanism comprises: the device comprises a U-shaped bottom plate, a power part, a U-shaped push frame and a top fixing frame; the top fixing frame on the power part is fixedly arranged on the top end surface of the inner side of the U-shaped push frame; the lower end face of the U-shaped push frame is fixedly connected with the upper end face of the U-shaped bottom plate; the hand-operated lifting mechanism is fixedly arranged on the U-shaped bottom plate, and the supporting mechanism is fixedly arranged on the hand-operated lifting mechanism; the seat plate mechanism is connected with the supporting mechanism through a damping mechanism; when the lifting device is used, the seat plate mechanism is firstly placed under the buttocks of a paralyzed patient, then the patient is held up, the lower end hook of the damping mechanism is hung on the hanging ring at the bottom of the seat plate mechanism, the circular hand-rotating disc is rotated clockwise, the lifting device drives the lifting sliding table to be lifted, and finally the controller controls the electric rotating shaft to close the electric door.

Description

A special movable wheelchair for paralyzed patients

technical field

The invention relates to the technical field of medical equipment and wheelchairs, in particular to a special movable wheelchair for paralyzed patients.

Background technique

At present, the existing wheelchair cannot sit and go to the bathroom to defecate. When the patient needs to defecate, it usually needs to be done on the bed of the bedroom, which makes the bedroom smell bad;

Ordinary wheelchairs usually require someone to carry the paralyzed patient to the wheelchair. If a woman or a child takes care of the paralyzed patient, the paralyzed patient cannot be picked up due to lack of strength, so a special mobile wheelchair for the paralyzed patient is needed, which not only enables the patient to go to the wheelchair. The toilet can defecate, ensure the cleanliness of the bedroom, and can also reduce the workload of people, reduce the workload, and improve the comfort of patients.

SUMMARY OF THE INVENTION

In view of the above problems, the present invention provides a special movable wheelchair for paralyzed patients. The belt top pulley is driven by a hand rocker, so as to rotate the directional wheel on the power shaft; By pushing the seat by the pusher, there are two ways to drive the movable seat.

The technical scheme used in the present invention is: a special movable wheelchair for paralyzed patients, comprising: a power movement mechanism, a hand-crank lifting mechanism, a support mechanism, a seat plate mechanism, and a shock absorption mechanism;

The power moving mechanism includes: a U-shaped bottom plate, a power part, a U-shaped push frame and a top fixed frame; one end of the top fixed frame is fixedly installed on the U-shaped push frame, and the other end of the top fixed frame is connected with the power part; the U-shaped push frame The lower end face of the base plate is fixedly connected with the upper end face of the U-shaped base plate;

The hand lift mechanism is fixedly installed on the U-shaped bottom plate;

The support mechanism is fixedly installed on the hand-crank lifting mechanism;

The seat plate mechanism is interconnected with the support mechanism through a shock absorbing mechanism.

Further, the power part includes: a directional pulley, a power shaft, a belt bottom pulley, a belt and a belt top pulley; the power shaft is fixedly connected with the directional pulley; the belt bottom pulley is fixedly installed on the power shaft; the belt and the belt bottom pulley and Belt top pulley fit.

Further, the manual lifting mechanism includes a lifting base and a lifting device; the lifting device is fixedly installed on the lifting base.

Further, the supporting mechanism includes: a connecting block, a supporting frame and a top hanging ring; the lower end surface of the supporting frame is fixedly connected with the upper end surface of the connecting block; the lower end surface of the supporting frame is provided with a top hanging ring.

Further, the seat plate mechanism includes: a seat plate, a leak hole and a bottom hanging ring; the seat plate is provided with a leak hole and a bottom hanging ring.

Further, both ends of the damping mechanism are provided with hooks, one end is fixedly connected to the top hanging ring on the support mechanism, and the other end is hung on the bottom hanging ring of the seat plate mechanism, which facilitates the disassembly of the seat plate mechanism.

Further, the lifting device has a built-in lead screw and a sliding block, and the sliding block and the leading screw are slidably matched; the lifting device adjusts the height of the support mechanism.

Because the present invention adopts the above-mentioned technical scheme, the present invention has the following advantages:

(1) Drive the belt top pulley through the hand rocker, thereby making the directional pulley on the power shaft rotate; the pusher is fixedly installed on the rear end of the U-shaped push frame, and the nursing staff can also push the seat through the pusher, realizing two ways to Drive the active seat.

(2) The circular hand turntable is fixedly installed on the upper end face of the lock table; when lifting, the circular hand turntable is rotated clockwise, so that the lifting device drives the lifting slide to complete the lifting command, thereby achieving a high degree of Adjust freely.

(3) Through the built-in motor of the electric rotating shaft, the switch of the electric door can be driven. The material of the outer side of the electric door is rubber, which can be used as a backrest. The shock-absorbing mechanism not only plays a role in shock absorption, but also makes the patient seat more comfortable, which is beneficial to Ensure patient comfort.

Description of drawings

1 , 2 and 3 are schematic diagrams of the overall structure of the present invention.

4 , 5 and 6 are schematic diagrams of the structure of the power moving mechanism of the present invention.

FIG. 7 and FIG. 8 are schematic diagrams of the structure of the hand-crank lifting mechanism of the present invention.

FIG. 9 is a schematic structural diagram of the support mechanism of the present invention.

FIG. 10 is a schematic structural diagram of the damping mechanism of the present invention.

FIG. 11 is a schematic structural diagram of the seat plate mechanism of the present invention.

Reference numerals: 1-power movement mechanism, 2-hand lift mechanism, 3-support mechanism, 4-seat plate mechanism, 5-shock absorber mechanism, 101-U-shaped bottom plate, 102-directional caster seat, 103-directional wheel , 104-steering caster seat, 105-steering wheel, 106-power shaft, 107-belt bottom wheel, 108-belt, 109-foot pedal, 110-U-shaped push frame, 111-belt top wheel, 112-top fixing Rack, 113-hand rocker, 114-push handle, 115-controller, 116-open button, 117-close button, 201-lifting base, 202-lifting device, 203-lifting slide, 204-lock, 205- Lock table, 206-round hand turntable, 301-connecting block, 302-support frame, 303-top hanging ring, 304-electric shaft, 305-electric door, 401-seat board, 402-leakage, 403-bottom hanging ring.

Detailed ways

The technical solutions of the present invention will be further described in detail below through embodiments and in conjunction with the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, the present invention can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the present invention. Therefore, the present invention is not limited by the specific implementation disclosed below.

In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc. are based on those shown in the accompanying drawings. The orientation or positional relationship, or the orientation or positional relationship that the product of the invention is usually placed in use, 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, in order to simplify the description. The specific orientation configuration and operation are therefore not to be construed as limitations of the present invention.

The embodiment is shown in Figure 1, Figure 2, Figure 3, Figure 4, Figure 5, Figure 6, Figure 7, Figure 8, Figure 9, Figure 10, Figure 11, a special mobile wheelchair for paralyzed patients, characterized in that it includes: : Power movement mechanism 1, hand lift mechanism 2, support mechanism 3, seat plate mechanism 4, shock absorption mechanism 5;

The power movable mechanism 1 includes: a U-shaped bottom plate 101, a power part, a U-shaped push frame 110 and a top fixing frame 112; the top fixing frame 112 on the power part is fixedly installed on the top surface of the inner side of the U-shaped push frame 110; The lower end face of the push frame 110 is fixedly connected with the upper end face of the U-shaped base plate 101; The seat board mechanism 4 is connected with the support mechanism 3 through the damping mechanism 5; the power movement mechanism 1 can reach the designated position through external force; the hand lift mechanism 2 adjusts the height of the seat board mechanism 4; the support mechanism 3 can support the seat The downward gravity of the seat board mechanism 4 behind the person; the seat board mechanism 4 can be placed under the body of the paralyzed patient, and then the hook on the shock-absorbing mechanism 5 is manually hung on the bottom hanging ring 403; the shock-absorbing mechanism 5 can be lifted. To the shock absorption to bear the effect of tensile force.

In an optional implementation of the embodiment of the present invention, the power part includes: a directional pulley 103, a power shaft 106, a belt bottom pulley 107, a belt 108 and a belt top pulley 111; the power shaft 106 is fixedly connected to the directional pulley 103; The belt bottom pulley 107 is fixedly installed on the power shaft 106; the belt 108 cooperates with the belt bottom pulley 107 and the belt top pulley 111; the power moving mechanism 1 also includes: a directional caster seat 102, a steering caster seat 104, a steering wheel 105, a foot The pedal 109, the hand rocker 113, the pusher 114, the controller 115, the open button 116 and the close button 117; the directional caster seat 102 is fixedly installed on the lower end face of the U-shaped base plate 101, and the notch on the lower end face of the directional caster seat 102 is provided There are directional wheels 103; the steering caster base 104 is fixedly installed on the lower end surface of the U-shaped base plate 101, and the notch on the lower end surface of the steering caster base 104 is provided with a steering wheel 105; The hand rocker 113 is fixedly connected with the belt top pulley 111, and the belt top wheel 111 is driven by the hand rocker 113, thereby making the directional wheel 103 on the power shaft 106 rotate; The nursing staff can also push the seat through the push handle 114; the controller 115 is fixedly installed on the rear surface of the U-shaped push frame 110, the upper end face of the controller 115 is provided with an open button 116 and a close button 117, and the controller 115 has a built-in electric control module, open Button 116 and close button 117 represent two states.

In an optional implementation of the embodiment of the present invention, the manual lifting mechanism 2 includes a lifting base 201 and a lifting device 202; the lifting device 202 is fixedly installed on the lifting base 201, and the lifting device 202 has a built-in lead screw and a slider; The hand-operated lifting mechanism 2 further includes: a lifting slide table 203, a lock buckle 204, a locking table 205 and a circular hand turntable 206; It is fixedly connected with the upper end surface of the lifting device 202; the outer side of the lock table 205 is provided with a lock catch 204. When it is raised or lowered to a certain position, the tightness of the lock catch 204 is manually controlled; the circular hand turntable 206 is fixedly installed on the lock The upper end surface of the table 205; when the lifting is performed, the circular hand turntable 206 is rotated clockwise, so that the lifting device 202 drives the lifting sliding table 203 to complete the lifting command.

In an optional implementation manner of the embodiment of the present invention, the support mechanism 3 includes: a connecting block 301, a support frame 302 and a top hanging ring 303; the lower end face of the support frame 302 is fixedly connected with the upper end face of the connecting block 301; the support frame The lower end surface of 302 is provided with a top hanging ring 303, and the top hanging ring 303 is fixedly connected with the upper end hook of the damping mechanism 5; the support mechanism 3 also includes: an electric rotating shaft 304 and an electric door 305; the fixed part of the electric rotating shaft 304 and the support The top of the frame 302 is fixedly connected, and its rotating part is fixedly connected with the side end face of the electric door 305. The electric rotating shaft 304 has a built-in motor, which can drive the switch of the electric door 305. The material of the outer side of the electric door is rubber, which can be used as a backrest.

In an optional implementation of the embodiment of the present invention, the seat plate mechanism 4 includes: a seat plate 401, a leakage hole 402 and a bottom hanging ring 403; the seat plate 401 is provided with a leakage hole 402 and a bottom hanging ring 403; the leakage hole 402 can make the urine and feces of the paralyzed patient leak directly to the toilet; the bottom hanging ring 403 is movably connected with the lower end hook of the shock absorbing mechanism 5 .

In an optional implementation of the embodiment of the present invention, both ends of the shock absorbing mechanism 5 are respectively connected with the top hanging ring 303 on the support mechanism 3 and the bottom hanging ring 403 on the seat plate mechanism 4; The end is provided with a hook, one end is fixedly connected with the top hanging ring 303 on the support mechanism 3, and the other end is hung on the bottom hanging ring 403 of the seat board mechanism 4, which facilitates the disassembly of the seat board mechanism 4, and the shock absorption mechanism 5 also It has the effect of shock absorption, making the patient more comfortable to sit on.

The present invention includes at least the following advantages:

When using the present invention, first place the seat plate mechanism 4 under the hips of the paralyzed patient, then lift the patient up, turn the circular hand turntable 206 counterclockwise in the next step to lower the lifting slide table 203, and in the next step put the shock absorber mechanism. The lower end hook of 5 is hung on the bottom hanging ring 403 of the seat plate mechanism 4. In the next step, the circular hand turntable 206 is rotated clockwise, so that the lifting device 202 drives the lifting slide 203 to complete the lifting. Finally, the controller 115 controls the electric rotating shaft 304 to turn off the electric power. The door 305 is controlled by the paralyzed patient to control the hand rocker 113 or the nursing staff pushes the push handle 114, so that the paralyzed patient can go to the toilet to defecate.

Claims (1)

1. A special movable wheelchair for paralyzed patients is characterized by comprising: the device comprises a power moving mechanism (1), a hand-operated lifting mechanism (2), a supporting mechanism (3), a seat plate mechanism (4) and a damping mechanism (5); the power moving mechanism (1) comprises: the device comprises a U-shaped bottom plate (101), a power part, a U-shaped push frame (110) and a top fixing frame (112); one end of the top fixing frame (112) is fixedly arranged on the U-shaped pushing frame (110), and the other end of the top fixing frame (112) is connected with the power part; the lower end surface of the U-shaped push frame (110) is fixedly connected with the upper end surface of the U-shaped bottom plate (101); the hand-operated lifting mechanism (2) is fixedly arranged on the U-shaped bottom plate (101); the supporting mechanism (3) is fixedly arranged on the hand-operated lifting mechanism (2); the seat plate mechanism (4) is connected with the supporting mechanism (3) through a damping mechanism (5);

the power part comprises: the device comprises an orientation wheel (103), a power shaft (106), a belt bottom wheel (107), a belt (108) and a belt top wheel (111); the power shaft (106) is fixedly connected with the directional wheel (103); the belt bottom wheel (107) is fixedly arranged on the power shaft (106); the belt (108) is matched with a belt bottom wheel (107) and a belt top wheel (111);

the power moving mechanism (1) further comprises: the device comprises an orientation caster seat (102), a steering caster seat (104), a steering wheel (105), a pedal (109), a hand lever (113), a pushing hand (114), a controller (115), an open button (116) and a close button (117); the directional caster seat (102) is fixedly arranged on the lower end surface of the U-shaped bottom plate (101), and a directional caster (103) is arranged at a notch of the lower end surface of the directional caster seat (102); the steering caster seat (104) is fixedly arranged on the lower end surface of the U-shaped bottom plate (101), and a steering wheel (105) is arranged at a notch on the lower end surface of the steering caster seat (104); the pedal (109) is fixedly arranged on the upper end surface of the U-shaped bottom plate (101); the hand-operated lever (113) is fixedly connected with the belt top wheel (111), and the belt top wheel (111) is driven by the hand-operated lever (113) so as to rotate the directional wheel (103) on the power shaft (106); the push handle (114) is fixedly arranged on the rear end face of the U-shaped push frame (110), and the nursing staff can push the chair through the push handle (114); the controller (115) is fixedly arranged on the rear end face of the U-shaped push frame (110), an open button (116) and a close button (117) are arranged on the upper end face of the controller (115), an electric control module is arranged in the controller (115), and the open button (116) and the close button (117) represent two states;

the hand-operated lifting mechanism (2) comprises a lifting base (201), a lifting device (202), a lifting sliding table (203), a lock catch (204), a lock table (205) and a circular hand turntable (206); the lifting device (202) is fixedly arranged on the lifting base (201); the lifting sliding table (203) is arranged on a sliding block arranged in the lifting device (202) in a sliding manner; the lower end face of the lock platform (205) is fixedly connected with the upper end face of the lifting device (202); the outer side of the lock platform (205) is provided with a lock catch (204), and when the lock platform is lifted or lowered to a certain position, the tightness of the lock catch (204) is manually controlled; the round hand rotating disc (206) is fixedly arranged on the upper end surface of the lock platform (205); when the lifting platform is lifted, the circular hand turntable (206) is rotated clockwise, and then the lifting device (202) drives the lifting sliding table (203) to complete the lifting instruction;

the support mechanism (3) includes: the device comprises a connecting block (301), a supporting frame (302), a top hanging ring (303), an electric rotating shaft (304) and an electric door (305); the lower end face of the support frame (302) is fixedly connected with the upper end face of the connecting block (301); a top hanging ring (303) is arranged on the lower end surface of the support frame (302); the fixed part of the electric rotating shaft (304) is fixedly connected with the top end of the support frame (302), the rotating part of the electric rotating shaft is fixedly connected with the side end face of the electric door (305), a motor is arranged in the electric rotating shaft (304) and can drive the electric door (305) to open and close, the outer side of the electric door is made of rubber and can be used as a backrest;

the seat plate mechanism (4) includes: a seat plate (401), a leak hole (402) and a bottom suspension loop (403); a leak hole (402) and a bottom hanging ring (403) are arranged on the seat plate (401);

the two ends of the damping mechanism (5) are provided with hooks, one end of each damping mechanism is fixedly connected with a top hanging ring (303) on the supporting mechanism (3), and the other end of each damping mechanism is hung on a bottom hanging ring (403) of the seat plate mechanism (4), so that the seat plate mechanism (4) is convenient to disassemble;

a lead screw and a sliding block are arranged in the lifting device (202), and the sliding block is in sliding fit with the lead screw; the lifting device (202) adjusts the height of the supporting mechanism (3);

when in use, the movable wheelchair is pushed to a sickbed, so that the U-shaped bottom plate (101) is inserted into the space below the bed plate of the sickbed, the supporting mechanism (3) is arranged above the bed plate of the sickbed, the seat plate mechanism (4) is arranged under the hip of the paralytic, then the patient is held up, the round hand turntable (206) is rotated anticlockwise to enable the lifting sliding table (203) to descend, the lower end hook of the damping mechanism (5) is hung on a hanging ring (403) at the bottom of the seat plate mechanism (4), the round hand turntable (206) is rotated clockwise, so that the lifting device (202) drives the lifting sliding table (203) to complete lifting, and further drives the supporting mechanism (3) to lift, thereby driving the seat plate mechanism (4) to rise, thereby lifting the patient from the sickbed, finally the controller (115) controls the electric rotating shaft (304) to close the electric door (305), the paralyzed patient can go to the toilet to relieve the bowels by controlling the hand-operated lever (113) by the paralyzed patient.

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