CN220877106U - Multifunctional medical care chair - Google Patents

Abstract

The utility model discloses a multifunctional medical care chair, which comprises a wheelchair bracket, wherein a seat cushion is arranged on the wheelchair bracket, a shaft is rotatably arranged on the wheelchair bracket through a bearing, two ends of the shaft are respectively rotatably provided with a chair wheel, universal wheels and pedals, and a wheelchair backrest, wherein the wheelchair backrest comprises a chair back bracket, the chair back bracket is provided with a backrest cushion, the chair back bracket consists of two chair back support rods, the middle part of each chair back support rod is rotatably connected with the wheelchair bracket through a connecting piece, the top end of the chair back support rod is horizontally bent back to form a holding rod, and a handle is sleeved on the holding rod; the bottom end of the chair back support rod is connected with the wheelchair bracket through an angle adjusting mechanism so as to adjust the angle of the chair back through the angle adjusting mechanism. Therefore, the operation is simple and convenient, and the requirements of users can be better met.

Description

Multifunctional medical care chair

Technical Field

The utility model relates to the technical field of wheelchairs, in particular to a multifunctional medical care chair.

Background

With the development and progress of society and the improvement of living standard of people, the demands on workers are larger and larger, and the demands are higher and higher. More and more workers have entered the industry of caregivers, and many patients in hospitals, communities or families have received the services provided by caregivers. Because the object of the nursing work service is the old, weak, sick and disabled people in the crowd, the nursing work which is seemingly simple for the nursing work comprises a plurality of artificial and technical factors.

In medical care, some patients have inconvenient actions due to poor physical conditions, so family members can usually sit on wheelchairs, the wheelchairs are not only used as mobility aids for disabled limbs or persons with inconvenient actions, but also can exercise and participate in social activities by means of the wheelchairs, and the wheelchairs are widely applied in medical care. In the use process of the existing medical care wheelchair, the backrest angle cannot be automatically adjusted, so that when a patient needs to rest after sitting for a long time, the patient can only walk to the bed to rest by himself or seeking help of other people, and the patient is inconvenient to use due to the repetition of the steps. Meanwhile, when a patient sits for a long time, the thighs are easy to be ache and numb, and the patient cannot be massaged, so that the rehabilitation of the patient is affected, and the use requirement of the patient cannot be met better.

Disclosure of utility model

Aiming at the defects in the prior art, the utility model aims to solve the technical problems that: how to provide a convenient to use, can adjust the multi-functional medical care chair of wheelchair back angle to better satisfy patient's user demand.

In order to solve the technical problems, the utility model adopts the following technical scheme:

The multifunctional medical care chair comprises a wheelchair support, a chair cushion, a shaft, a universal wheel, a pedal, a wheelchair backrest and a handle, wherein the wheelchair support is provided with the chair cushion, the shaft is rotatably arranged on the wheelchair support through a bearing, the two ends of the shaft are respectively rotatably provided with the chair wheel, the universal wheel and the pedal, the wheelchair backrest comprises the chair backrest support, the chair backrest support is provided with the backrest cushion, the chair backrest support consists of two chair backrest struts, the middle part of each chair backrest strut is rotatably connected with the wheelchair support through a connecting piece, the top end of the chair backrest strut is horizontally bent back to the backrest to form a holding rod, and the holding rod is sleeved with the handle; the bottom end of the chair back support rod is connected with the wheelchair bracket through an angle adjusting mechanism so as to adjust the angle of the chair back through the angle adjusting mechanism.

Further, the angle adjusting mechanism comprises an adjusting pipe which is horizontally and longitudinally arranged on the wheelchair bracket, an adjusting rod is arranged in the adjusting pipe in a sliding manner, and one end of the adjusting rod, which is close to the chair back support rod, is hinged with the chair back support rod; positioning holes are respectively formed in the outer peripheral surfaces of the adjusting pipes and the adjusting rods in a one-to-one correspondence manner, wherein the adjusting pipes are provided with a plurality of positioning holes, and the positioning holes are uniformly formed at intervals along the length direction of the adjusting pipes; the locating pin is arranged in the locating hole of the adjusting rod, the locating pin is provided with a fixed end and a telescopic end, the fixed end of the locating pin is arranged in the locating hole of the adjusting rod, and the telescopic end of the locating pin is pressed to penetrate out of the corresponding locating hole on the adjusting pipe so as to adjust the angle of the wheelchair backrest.

Further, an internal thread is arranged at one end of the adjusting pipe far away from the wheelchair bracket, and is in threaded connection with a bolt; a spring is arranged in the adjusting pipe, one end of the spring is abutted with the bolt, and the other end of the spring is abutted with the adjusting rod so as to reset the angle of the wheelchair backrest through spring rebound.

Further, a chute communicated with all positioning holes of the adjusting pipes is axially formed in the peripheral surface of the adjusting pipe in a penetrating manner, a sleeve is sleeved on the adjusting pipe, a convex strip matched with the chute is formed in a radially protruding manner on the inner wall of the sleeve, and edges and corners at two ends of the convex strip are rounded; the installation hole penetrating through the convex strip is formed in the outer peripheral surface of the sleeve, the installation hole is provided with a reset pin, the reset pin is provided with a fixed end and a telescopic end, a reset spring is arranged in the telescopic end of the reset pin, the fixed end of the reset pin is installed in the installation hole, and the telescopic end of the reset pin is in butt joint with the bottom of the chute groove.

Further, the seat cushion comprises a seat plate and a cushion which is arranged on the upper surface of the seat plate and has elasticity, the lower surface of the seat plate is provided with a mounting groove, a rotating shaft and a motor are rotatably arranged in the mounting groove, an output shaft of the motor is connected with a key of the rotating shaft, an input end of the motor is connected with an output end of a controller through a lead, so that the controller is used for controlling the starting and stopping of the motor, arc-shaped protruding parts are radially protruded on the peripheral surface of the rotating shaft, and the arc-shaped protruding parts are uniformly arranged at intervals in the axial direction; massage holes corresponding to the arc-shaped protruding parts in one-to-one correspondence are formed in the upper surface of the seat plate, massage columns are slidably arranged in the massage holes, massage springs are sleeved on the massage columns, the bottom ends of the massage columns are abutted to the arc-shaped protruding parts, and the top ends of the massage columns extend out of the massage holes and are provided with rubber tops.

Further, an air bag is arranged on the backrest cushion, the air bag is provided with an air inlet, an air pipe communicated with the air bag is arranged at the air inlet of the air bag, and the air inlet of the air pipe is connected with an inflator pump so as to inflate the air bag through the inflator pump.

Further, the left side and the right side of the wheelchair support are vertically provided with side guard plates respectively, and a plurality of ventilation holes are uniformly formed in the surfaces of the side guard plates at intervals so as to facilitate ventilation and heat dissipation.

Further, armrests are symmetrically arranged on the wheelchair brackets to place arms.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, the two chair back support rods of the wheelchair backrest are respectively connected with the wheelchair bracket in a rotating way through the connecting piece, the bottom ends of the chair back support rods are connected with the wheelchair bracket through the angle adjusting mechanism, so that the angle between the chair back support rods and the wheelchair bracket is adjusted through the angle adjusting mechanism, the included angle between the wheelchair backrest and the wheelchair bracket is changed, and the angle of the wheelchair backrest is adjusted. The patient can sit on the wheelchair at a proper angle, so that the patient is prevented from sitting on the wheelchair for a long time, the stress on the buttocks and the thighs of the patient is reduced, and the generation of ache and numbness is avoided. The wheelchair is convenient for a short rest, and the use requirement of a patient is met.

2. According to the utility model, the airbag corresponding to the waist position of the patient is embedded in the backrest cushion, so that the waist of the patient can be well supported when the patient lies on the wheelchair for rest, the airbag is communicated with the inflator pump through the air pipe, the inflation state of the airbag can be controlled according to the requirement, the use is convenient, and the rest comfort of the patient is greatly improved.

3. The massage mechanism is arranged on the seat cushion to massage the thighs of the patient, so that the problem that the thighs of the patient are ache and numb after sitting for a long time can be further reduced, and the use requirement of the patient is met.

Drawings

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in further detail with reference to the accompanying drawings, in which:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

Fig. 2 is a schematic structural view of a seat cushion according to the present utility model.

In the figure: 1. a seat support; 2. a seat cushion; 3. a chair wheel; 4. a universal wheel; 5. a foot pedal; 6. a wheelchair backrest; 7. an adjusting tube; 8. an adjusting rod; 9. positioning holes; 10. a chute; 11. a sleeve; 12. a side guard plate; 13. ventilation holes; 14. an armrest;

21. A seat plate; 22. a cushion; 23. a rotating shaft; 24. a motor; 25. an arc-shaped protruding portion; 26. a massage column;

61. A chair back support rod; 62. a handle.

Detailed Description

In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the components referred to must have a specific orientation, and specific orientation configuration and operation, and it is possible for those skilled in the art to specifically understand the specific meanings of the above terms in the present utility model, and thus should not be construed as limiting the present utility model. The present utility model will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, the embodiment provides a multifunctional medical care chair, which comprises a wheelchair bracket 1, a seat cushion 2, a shaft rotatably mounted on the wheelchair bracket through a bearing, a chair wheel 3, universal wheels 4 and pedals 5, a wheelchair backrest 6, a backrest cushion, a backrest support and a handle 62, wherein the wheelchair bracket is provided with a seat cushion and consists of two backrest struts 61, the middle part of each backrest strut is rotatably connected with the wheelchair bracket through a connecting piece (a bolt or a rivet, and the like), the top end of each backrest strut is horizontally bent back to form a holding rod, and the holding rod is sleeved with the handle 62; the bottom end of the chair back support rod is connected with the wheelchair bracket through an angle adjusting mechanism so as to adjust the angle of the chair back through the angle adjusting mechanism.

According to the utility model, the two chair back support rods of the wheelchair backrest are respectively connected with the wheelchair bracket in a rotating way through the connecting piece, the bottom ends of the chair back support rods are connected with the wheelchair bracket through the angle adjusting mechanism, so that the angle between the chair back support rods and the wheelchair bracket is adjusted through the angle adjusting mechanism, the included angle between the wheelchair backrest and the wheelchair bracket is changed, and the angle of the wheelchair backrest is adjusted. The patient can sit on the wheelchair at a proper angle, so that the patient is prevented from sitting on the wheelchair for a long time, the stress on the buttocks and the thighs of the patient is reduced, and the generation of ache and numbness is avoided. The wheelchair is convenient for a short rest, and the use requirement of a patient is met.

In this embodiment, the specific structure of the angle adjusting mechanism is: comprises a regulating pipe 7 which is horizontally and longitudinally arranged on a wheelchair bracket (in the travelling direction of the wheelchair), a regulating rod 8 is arranged in the regulating pipe in a sliding way, and one end of the regulating rod, which is close to a chair back supporting rod, is hinged with the chair back supporting rod; positioning holes 9 are respectively formed in the outer peripheral surfaces of the adjusting pipes and the adjusting rods in a one-to-one correspondence manner, wherein the adjusting pipes are provided with a plurality of positioning holes, and the positioning holes are uniformly formed at intervals along the length direction of the adjusting pipes; the locating pin is arranged in the locating hole of the adjusting rod, the locating pin is provided with a fixed end and a telescopic end, the fixed end of the locating pin is arranged in the locating hole of the adjusting rod, and the telescopic end of the locating pin is pressed to penetrate out of the corresponding locating hole on the adjusting pipe so as to adjust the angle of the wheelchair backrest.

When the wheelchair is used, after a patient sits on the wheelchair, the back of the patient is abutted against the backrest cushion, the telescopic end of the locating pin is pressed by hands, and the adjusting rod axially moves in the adjusting pipe, so that the telescopic end of the locating pin penetrates out of the corresponding locating hole on the adjusting pipe, and the angle of the backrest of the wheelchair is adjusted; the angle of the chair backrest increases along with the number of the corresponding positioning holes on the positioning pin extending end penetrating out of the adjusting pipe.

It should be further noted that, in addition to the above structure, the angle adjusting mechanism may also adopt other structures, for example: an adjusting pipe is horizontally and longitudinally arranged on the wheelchair bracket, an adjusting rod is arranged in the adjusting pipe in a sliding manner, and one end of the adjusting rod, which is close to the chair back support rod, is hinged with the chair back support rod; the outer peripheral surfaces of the adjusting pipes and the adjusting rods are respectively provided with a plurality of positioning holes in a one-to-one correspondence mode, and the positioning holes of the adjusting pipes are uniformly formed in the length direction of the adjusting pipes at intervals. When the adjusting pipe is opposite to the positioning hole on the adjusting rod, the adjusting pipe can be locked by the nut after passing through the positioning hole through the bolt.

After the back angle of the wheelchair is adjusted, the wheelchair is convenient to reset for the back angle of the wheelchair, and is convenient for medical staff or family members to push the wheelchair to run. In the embodiment, one end of the adjusting pipe 7 far away from the wheelchair bracket is provided with an internal thread and is connected with a bolt in a threaded manner; a spring is arranged in the adjusting pipe, one end of the spring is abutted with the bolt, and the other end of the spring is abutted with the adjusting rod so as to reset the angle of the wheelchair backrest through spring rebound.

Therefore, after the angle of the backrest of the wheelchair is adjusted, the spring is in a pressed state, the telescopic end of the positioning pin is pressed, the spring pushes the adjusting rod to reversely slide in the adjusting pipe to penetrate through the corresponding positioning hole on the adjusting pipe, and the angle of the backrest of the wheelchair is gradually reset.

In order to facilitate the pressing of the positioning pin, the adjustment of the backrest angle of the wheelchair is rapidly realized. In the embodiment, a chute 10 for communicating all positioning holes of the adjusting tube is axially and penetratingly arranged on the peripheral surface of the adjusting tube 7, a sleeve 11 is sleeved on the adjusting tube, a convex strip matched with the chute is radially formed on the inner wall of the sleeve in a protruding way, and edges and corners at two ends of the convex strip are rounded or chamfered so as to axially move the sleeve and retract a part of telescopic ends of the positioning pins; the installation hole penetrating through the convex strip is formed in the outer peripheral surface of the sleeve, the installation hole is provided with a reset pin, the reset pin is provided with a fixed end and a telescopic end, a reset spring is arranged in the telescopic end of the reset pin, the fixed end of the reset pin is installed in the installation hole, and the telescopic end of the reset pin is in butt joint with the bottom of the chute groove.

Therefore, when the sleeve axially moves on the adjusting pipe, the telescopic end of the reset pin is abutted with the telescopic end of the positioning pin, so that the telescopic end of the positioning pin is retracted partially, the adjusting rod is stressed and axially moves in the adjusting pipe, and the angle of the backrest of the wheelchair is quickly adjusted.

Referring to fig. 2, when the backrest angle of the wheelchair is realized, the stress of the buttocks and the thighs of a patient is relieved, and the problem that the thighs of the patient are ache and numb after sitting for a long time is further reduced. The embodiment is also provided with a massage mechanism, which is specifically as follows:

The seat cushion 2 comprises a seat plate 21 and a cushion 22 with elasticity, wherein the cushion 22 is arranged on the upper surface of the seat plate, the lower surface of the seat plate is provided with a mounting groove, a rotating shaft 23 and a motor 24 are rotatably arranged in the mounting groove, an output shaft of the motor is connected with a key of the rotating shaft, an input end of the motor is connected with an output end of a controller through a lead, so that the controller is used for controlling the starting and stopping of the motor, arc-shaped protruding parts 25 are radially protruded on the peripheral surface of the rotating shaft, a plurality of arc-shaped protruding parts are arranged, and the arc-shaped protruding parts are uniformly arranged at axial intervals; massage holes corresponding to the arc-shaped protruding parts in one-to-one correspondence are formed in the upper surface of the seat plate, massage columns 26 are slidably arranged in the massage holes, massage springs are sleeved on the massage columns, the bottom ends of the massage columns are abutted to the arc-shaped protruding parts, and the top ends of the massage columns extend out of the massage holes and are provided with rubber tops.

During the use, through controller control motor start, motor accessible battery power supply, motor drive pivot, pivot epaxial arc bulge axial rotation, arc bulge have minimum and highest point to promote massage and slide, massage spring is pressed, and the cushion surface bulge, after the massage post slides arc bulge highest point, massage spring is kick-backed, and the massage post resets, so just realizes massaging patient's thigh repeatedly, thereby further reduces patient's thigh and produces the problem of ache, numbness after sitting for a long time.

Referring to fig. 1, in order to facilitate the patient to obtain good support for the waist after adjusting the angle of the backrest of the wheelchair. In the embodiment, the backrest cushion is provided with the air bag, the air bag is provided with an air inlet, an air pipe communicated with the air bag is arranged at the air inlet of the air bag, and the air inlet of the air pipe is connected with an inflator pump so as to inflate the air bag through the inflator pump.

Like this, through inlay the gasbag that corresponds with patient's waist position in the back pad, can obtain fine bearing to the waist when making the patient lie on the wheelchair rest, the gasbag passes through trachea and inflator pump intercommunication, can control the state of aerifing of gasbag as required, convenient to use has improved patient's rest's personnel's travelling comfort greatly.

Referring to fig. 1, in order to facilitate good ventilation and heat dissipation to the buttocks of a patient, in this embodiment, side guard plates 12 are vertically disposed on the left and right sides of the wheelchair frame, and a plurality of ventilation holes 13 are uniformly formed on the surface of the side guard plates at intervals, so as to facilitate ventilation and heat dissipation. So that the patient sits on the seat

To facilitate the arm placement of the patient, armrests 14 are symmetrically disposed on the wheelchair frame in this embodiment, respectively, to facilitate the arm placement. Thus, when the patient needs to rest, the arm is placed on the armrest, so that the patient can be relaxed.

Finally, it is noted that the above-mentioned embodiments illustrate rather than limit the utility model, and that those skilled in the art will be understood that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (8)

1. The multifunctional medical care chair comprises a wheelchair support (1), wherein a seat cushion (2) is arranged on the wheelchair support, a shaft is rotatably arranged on the wheelchair support through a bearing, two ends of the shaft are respectively rotatably provided with a chair wheel (3), and universal wheels (4) and foot pedals (5), and the multifunctional medical care chair is characterized by further comprising a wheelchair backrest (6), wherein the wheelchair backrest comprises a backrest support, a backrest cushion is arranged on the backrest support, the backrest support consists of two backrest support rods (61), the middle part of each backrest support rod is rotatably connected with the wheelchair support through a connecting piece, the top end of each backrest support rod is horizontally bent back to form a holding rod, and a handle (62) is sleeved on the holding rod; the bottom end of the chair back support rod is connected with the wheelchair bracket through an angle adjusting mechanism so as to adjust the angle of the chair back through the angle adjusting mechanism.

2. The multifunctional medical care chair according to claim 1, wherein the angle adjusting mechanism comprises an adjusting pipe (7) horizontally and longitudinally arranged on the wheelchair bracket, an adjusting rod (8) is arranged in the adjusting pipe in a sliding manner, and one end of the adjusting rod, which is close to the chair back support rod, is hinged with the chair back support rod; positioning holes (9) are respectively formed in the outer peripheral surfaces of the adjusting pipes and the adjusting rods in a one-to-one correspondence manner, wherein the adjusting pipes are provided with a plurality of positioning holes, and the positioning holes are uniformly formed at intervals along the length direction of the adjusting pipes; the locating pin is arranged in the locating hole of the adjusting rod, the locating pin is provided with a fixed end and a telescopic end, the fixed end of the locating pin is arranged in the locating hole of the adjusting rod, and the telescopic end of the locating pin is pressed to penetrate out of the corresponding locating hole on the adjusting pipe so as to adjust the angle of the wheelchair backrest.

3. The multifunctional medical care chair according to claim 2, characterized in that the end of the adjusting tube (7) far away from the wheelchair bracket is provided with internal threads and is connected with bolts through threads; a spring is arranged in the adjusting pipe, one end of the spring is abutted with the bolt, and the other end of the spring is abutted with the adjusting rod so as to reset the angle of the wheelchair backrest through spring rebound.

4. A multifunctional medical care chair according to claim 3, characterized in that a chute (10) for communicating all positioning holes of the adjusting tube is axially and penetratingly arranged on the peripheral surface of the adjusting tube (7), a sleeve (11) is sleeved on the adjusting tube, a convex strip matched with the chute is radially formed on the inner wall of the sleeve in a protruding way, and edges and corners at two ends of the convex strip are rounded; the installation hole penetrating through the convex strip is formed in the outer peripheral surface of the sleeve, the installation hole is provided with a reset pin, the reset pin is provided with a fixed end and a telescopic end, a reset spring is arranged in the telescopic end of the reset pin, the fixed end of the reset pin is installed in the installation hole, and the telescopic end of the reset pin is in butt joint with the bottom of the chute groove.

5. The multifunctional medical care chair according to claim 1, wherein the seat cushion (2) comprises a seat plate (21) and a cushion (22) which is arranged on the upper surface of the seat plate and has elasticity, the lower surface of the seat plate is provided with a mounting groove, a rotating shaft (23) and a motor (24) are rotatably arranged in the mounting groove, an output shaft of the motor is connected with a key of the rotating shaft, an input end of the motor is connected with an output end of the controller through a lead, so that the start and stop of the motor are controlled by the controller, an arc-shaped protruding part (25) protrudes radially on the peripheral surface of the rotating shaft, and the arc-shaped protruding parts are arranged uniformly at axial intervals; massage holes corresponding to the arc-shaped protruding parts in one-to-one correspondence are formed in the upper surface of the seat plate, massage columns (26) are slidably arranged in the massage holes, massage springs are sleeved on the massage columns, the bottom ends of the massage columns are abutted to the arc-shaped protruding parts, and the top ends of the massage columns extend out of the massage holes and are provided with rubber tops.

6. A multifunctional medical care chair according to any one of claims 1-5 wherein an air bag is provided on the back cushion, the air bag having an air inlet, an air tube communicating with the air bag being mounted to the air bag air inlet, the air tube air inlet being connected to an inflator for inflating the air bag via the inflator.

7. The multifunctional medical care chair according to claim 6, wherein side guard plates (12) are vertically arranged on the left side and the right side of the wheelchair frame respectively, and a plurality of ventilation holes (13) are uniformly formed in the surfaces of the side guard plates at intervals so as to facilitate ventilation and heat dissipation.

8. A multifunctional medical care chair according to claim 1, characterized in that armrests (14) are symmetrically arranged on the wheelchair frame for the placement of arms.