CN219461707U

CN219461707U - Auxiliary device for wheelchair

Info

Publication number: CN219461707U
Application number: CN202320239647.4U
Authority: CN
Inventors: 魏蝶
Original assignee: Kailing Wuhan Environmental Protection Technology Co ltd
Current assignee: Kailing Wuhan Environmental Protection Technology Co ltd
Priority date: 2023-02-14
Filing date: 2023-02-14
Publication date: 2023-08-04
Anticipated expiration: 2033-02-14

Abstract

The utility model discloses an auxiliary device for a wheelchair, which comprises a moving mechanism, an auxiliary standing mechanism and a back conditioning mechanism; the moving mechanism comprises a shell, a moving wheel and two supporting plates; the two sides of the shell are rotatably connected with the movable wheels; the two support plates are mounted on the shell and form a mounting area; the auxiliary standing mechanism comprises a seat plate, an angle adjusting part and an auxiliary supporting part; the seat plate is rotatably connected between the two support plates through a rotating shaft and can be turned over in the installation area; the angle adjusting part is arranged in the shell and is used for pushing the seat plate to rotate anticlockwise. The wheelchair solves the technical problems that in the prior art, a corresponding mechanism for assisting a patient to stand is not arranged, when the patient with lower limb dysfunction needs to stand from the wheelchair, family members or nurses are required to assist in standing, and great inconvenience is caused to the patient and family members.

Description

Auxiliary device for wheelchair

Technical Field

The utility model relates to the technical field of wheelchair auxiliary equipment, in particular to an auxiliary device for a wheelchair.

Background

The wheelchair is provided with wheels and can help to replace a walking chair, and is an important moving tool for home rehabilitation, turnover transportation, medical treatment and outgoing activities of wounded persons, patients and disabled persons; the wheelchair not only meets the riding instead of walking requirements of disabled people and people with mobility impairment, but also is more important to facilitate the movement of family members and care for patients, so that the patients can exercise and participate in social activities by means of the wheelchair;

in China utility model CN213553015U, an electric wheelchair with a sunshade function is provided, and the device mainly solves the problem that the existing wheelchair does not have the sunshade function, so that a user can be irradiated by sunlight for a long time in the outdoor use process; however, in the actual use process, the device does not have the function of assisting a user to stand, so that great inconvenience and trouble are caused to patients suffering from lower limb dysfunction and families, the patients suffering from lower limb dysfunction such as stroke or knee joint diseases and pain cannot stand by themselves in life, the patients suffering from lower limb dysfunction stand up after sitting on a wheelchair for a long time, a plurality of inconveniences are often caused in life, and when the patients need to stand after sitting on the wheelchair for a long time, the patients are converted from sitting posture to standing posture in an instant manner due to blood inertia or ageing of blood vessels, so that temporary dizziness and other uncomfortable feeling are easily caused, and the patients cannot stand immediately, so that the device is quite dangerous;

for this purpose, we propose an auxiliary device for wheelchairs.

Disclosure of Invention

The utility model aims to overcome the technical defects, and provides an auxiliary device for a wheelchair, which solves the technical problems that when a patient with lower limb dysfunction stands from the wheelchair, family members or nurses are required to stand in an auxiliary way, and great inconvenience is caused to the patient and family members because the wheelchair in the prior art is not provided with a mechanism for assisting the patient to stand.

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

an auxiliary device for a wheelchair comprises a moving mechanism, an auxiliary standing mechanism and a back conditioning mechanism;

the moving mechanism comprises a shell, a moving wheel and two supporting plates; the two sides of the shell are rotatably connected with the movable wheels; the two support plates are mounted on the shell and form a mounting area;

the auxiliary standing mechanism comprises a seat plate, an angle adjusting part and an auxiliary supporting part; the seat plate is rotatably connected between the two support plates through a rotating shaft and can be turned over in the installation area; the angle adjusting part is arranged in the shell and is used for pushing the seat plate to rotate anticlockwise; the auxiliary supporting part can be connected to the supporting plate in a lifting manner;

the back conditioning mechanism is connected to the end of the housing and is operable to massage the back.

In a specific embodiment, the moving mechanism further comprises a plurality of shock absorbing columns; the damping columns are equidistantly arranged at the upper end of the supporting plate and used for bearing the seat plate.

In a specific embodiment, the angle adjusting part comprises a motor, a screw, a thread block, a pushing rod and a connecting block; the motor is arranged in the shell, and one axial end of the screw rod is connected to the output end of the motor; the thread block is connected to the screw rod in a threaded manner, and the pushing rod is hinged to the thread block; the tail end of the pushing rod is hinged to the connecting block arranged at the lower end of the seat plate.

In a specific embodiment, the screw thread block and the connecting block are provided with notches for installing the pushing rod.

In a specific embodiment, the auxiliary supporting part comprises a mounting shell, a plurality of telescopic rods and a holding rod; the casing is installed in the backup pad, a plurality of the telescopic link install in the casing, a plurality of the telescopic link's flexible end extends to the casing is outside and is connected with the pole of gripping.

In a specific embodiment, the auxiliary standing mechanism further comprises a power supply block; the power supply block is installed in the shell and is used for supplying power to the angle adjusting part and the auxiliary supporting part.

In one embodiment, the back conditioning mechanism comprises a frame and a plurality of rotating rollers; the frame body is connected to the shell body, a gap is kept between the frame body and the seat plate, a plurality of rotating rollers are rotatably connected to the frame body, and a plurality of massage protrusions are arranged on any rotating roller.

In one embodiment, the massage protrusions are made of rubber.

In one embodiment, the frame is made of stainless steel.

In a specific embodiment, the shell is provided with a control button; and the surface of the movable wheel is provided with anti-skid stripes.

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

1. compared with the prior art, the device has the advantages that the moving efficiency of the device can be improved through the moving wheel, the angle adjusting part is arranged, the seat plate can be pushed in the installation area, the inclination angle is changed, the patient is assisted to slowly stand, and when the angle adjusting part pushes the seat plate to change the angle, the auxiliary supporting part also moves upwards on the supporting plate, so that the patient can conveniently hold the auxiliary supporting part, and a stress point is provided for the patient; meanwhile, the device can also have the effect of massaging the back of a patient through the back conditioning mechanism in the use process.

Drawings

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

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

FIG. 3 is a top view of the seat of the present utility model;

fig. 4 is a rear schematic view of the present utility model.

In the figure: 1. a moving mechanism; 11. a housing; 12. a moving wheel; 13. a support plate; 131. a mounting area; 14. a shock-absorbing column; 2. an auxiliary standing mechanism; 21. a seat plate; 22. an angle adjusting section; 221. a motor; 222. a screw; 223. a screw block; 224. a push rod; 225. a connecting block; 226. a notch; 23. an auxiliary support part; 231. a mounting shell; 232. a telescopic rod; 233. a grip lever; 24. a power supply block; 3. a back conditioning mechanism; 31. a frame; 32. rotating the roller; 321. massage bulges.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1, the auxiliary device for a wheelchair provided by the utility model comprises a moving mechanism 1, an auxiliary standing mechanism 2 and a back conditioning mechanism 3.

The moving mechanism 1 comprises a housing 11, a moving wheel 12 and two support plates 13; the two sides of the shell 11 are rotatably connected with a movable wheel 12; the two support plates 13 are mounted on the housing 11 and form a mounting area 131.

The auxiliary standing mechanism 2 includes a seat plate 21, an angle adjusting portion 22, and an auxiliary supporting portion 23; the seat plate 21 is rotatably connected between the two support plates 13 through a rotating shaft and can be turned over in the installation area 131; the angle adjusting part 22 is installed in the housing 11 for pushing the seat plate 21 to rotate counterclockwise; the auxiliary supporting portion 23 is connected to the supporting plate 13 in a vertically movable manner.

The back conditioning mechanism 3 is connected to the end of the housing 11 and can be used to massage the back.

Wherein the patient can sit on seat 21 in the use, drive whole device through removing wheel 12 and remove, later stage when the patient of sitting for a long time wants to stand, promote seat 21 through angle modulation portion 22 and carry out angle modulation in installation region 131 for assist the patient to stand, upwards remove through auxiliary stay portion 23, provide a supporting point, make things convenient for the patient to support, thereby make the patient be a state of slowly standing in standing, guaranteed the security of patient in standing, and the patient is sitting on seat 21, through back conditioning mechanism 3, also can effectively massage patient's back, comfort level when having improved the device and using.

Referring to fig. 1 and 4, in a preferred embodiment, the moving mechanism 1 further includes a plurality of shock-absorbing columns 14; the damping columns 14 are equidistantly arranged at the upper end of the supporting plate 13 and are used for bearing the seat plate 21, and the shell 11 is provided with a control button; the surface of the movable wheel 12 is provided with anti-skid stripes.

Wherein the seat plate 21 is arranged above the two support plates 13, the seat plate 21 and the support plates 13 are damped by a plurality of damping columns 14, and meanwhile, the damping columns 14 are arranged, so that the anti-vibration effect of the seat plate 21 is enhanced; by means of the control buttons, the user can conveniently control the operations of the angle adjusting part 22 and the auxiliary supporting part 23.

To improve the adjusting effect of the angle adjusting part 22 on the seat 21, referring to fig. 1 and 2, in a preferred embodiment, the angle adjusting part 22 includes a motor 221, a screw 222, a screw block 223, a push rod 224, and a connection block 225; the motor 221 is installed in the shell 11, and one axial end of the screw 222 is connected to the output end of the motor 221; the threaded block 223 is connected to the screw rod 222 in a threaded manner, and the push rod 224 is hinged to the threaded block 223; the tail end of the push rod 224 is hinged on a connecting block 225 arranged at the lower end of the seat 21, and notches 226 for installing the push rod 224 are formed in the threaded block 223 and the connecting block 225.

The motor 221 is installed in the shell 11, the screw rod 222 is arranged at the output end of the motor 221, and can rotate clockwise or anticlockwise under the operation of the motor 221, and the threaded block 223 in threaded connection with the screw rod 222 is driven to axially move, as the push rod 224 is hinged between the threaded block 223 and the connecting block 225 at the lower end of the seat 21, when the threaded block 223 moves, the push rod 224 is driven to move, the seat 21 is pushed to rotate anticlockwise through the push rod 224, so that the effect of turning angle is achieved, and the patient is conveniently assisted to stand.

To enhance the supporting effect of the auxiliary supporting portion 23, referring to fig. 3, in a preferred embodiment, the auxiliary supporting portion 23 includes a mounting housing 231, a plurality of telescopic rods 232 and a holding rod 233; the installation shell 231 is installed on the backup pad 13, and a plurality of telescopic links 232 are installed in the installation shell 231, and the flexible end of a plurality of telescopic links 232 extends to the installation shell 231 outside and is connected with the grip lever 233.

When a user needs to stand, the telescopic rod 232 inside the installation shell 231 can be started, the telescopic rod 232 is electric, the holding rod 233 is pushed to move upwards through the telescopic rod 232, and the stress of the user is facilitated, so that the patient can be helped to stand better.

To ensure that the device operates properly, please participate in fig. 1, in a preferred embodiment, the auxiliary standing mechanism 2 further comprises a power supply block 24; the power supply block 24 is installed in the housing 11 and is used for supplying power to the angle adjusting portion 22 and the auxiliary supporting portion 23.

Through setting up power supply block 24, played the effect that supplies power for motor 221 and telescopic link 232, made things convenient for the operation of the device to better auxiliary patient stands.

To enhance the massaging effect of the device on the back of the patient, please participate in fig. 1, 2 and 3, in a preferred embodiment, the back conditioning mechanism 3 comprises a frame 31 and a plurality of rotating rollers 32; the frame 31 is connected to the housing 11 and keeps a gap with the seat 21, the plurality of rotating rollers 32 are rotatably connected to the frame 31, a plurality of massage protrusions 321 are arranged on any rotating roller 32, the massage protrusions 321 are made of rubber, and the frame 31 is made of stainless steel.

Wherein through setting up framework 31, make things convenient for the patient to lean on its surface dorsad, and set up a plurality of rotatable rotation rollers 32 on framework 31 to set up massage protrusion 321 on rotation roller 32, can effectively massage patient's back, thereby reach the tired effect in back of release, accelerate blood circulation to a certain extent.

For a better understanding of the present utility model, the operation of an auxiliary device for a wheelchair according to the present utility model will be described in detail with reference to fig. 1 to 4: when in use, a user can sit on the seat 21 at ordinary times, the whole device is pushed to move by the moving wheel 12, when the user needs to stand after sitting for a long time, the motor 221 is controlled to start to operate by pressing the control button, the motor 221 drives the screw 222 to rotate, the screw 222 drives the threaded block 223 to axially move, and the push rod 224 is driven to move by the threaded block 223, when the push rod 224 is in a vertical state, the seat 21 is indicated to reach the highest inclined position; when the motor 221 runs, the telescopic end of the telescopic rod 232 synchronously pushes the holding rod 233 to move upwards, a user slowly stands through the inclined seat 21 and the upwards moving holding rod 233, the situation that the user needs to support the family members or medical staff after sitting for a long time is avoided, the practicability of the wheelchair is greatly improved, and in a sitting state, the back of the user can be effectively massaged through the rotating roller 32 and the massage protrusions 321 on the frame 31.

The above-described embodiments of the present utility model do not limit the scope of the present utility model. Any other corresponding changes and modifications made in accordance with the technical idea of the present utility model shall be included in the scope of the claims of the present utility model.

Claims

1. An auxiliary device for a wheelchair, characterized in that: comprises a moving mechanism, an auxiliary standing mechanism and a back conditioning mechanism;

2. An auxiliary device for a wheelchair according to claim 1, characterized in that: the moving mechanism further comprises a plurality of shock absorption columns; the damping columns are equidistantly arranged at the upper end of the supporting plate and used for bearing the seat plate.

3. An auxiliary device for a wheelchair according to claim 1, characterized in that: the angle adjusting part comprises a motor, a screw rod, a thread block, a pushing rod and a connecting block; the motor is arranged in the shell, and one axial end of the screw rod is connected to the output end of the motor; the thread block is connected to the screw rod in a threaded manner, and the pushing rod is hinged to the thread block; the tail end of the pushing rod is hinged to the connecting block arranged at the lower end of the seat plate.

4. A wheelchair aid according to claim 3, characterised in that: the screw thread piece with all offer on the connecting block and supply the breach of catch bar installation.

5. An auxiliary device for a wheelchair according to claim 1, characterized in that: the auxiliary supporting part comprises a mounting shell, a plurality of telescopic rods and a holding rod; the casing is installed in the backup pad, a plurality of the telescopic link install in the casing, a plurality of the telescopic link's flexible end extends to the casing is outside and is connected with the pole of gripping.

6. An auxiliary device for a wheelchair according to claim 1, characterized in that: the auxiliary standing mechanism further comprises a power supply block; the power supply block is installed in the shell and is used for supplying power to the angle adjusting part and the auxiliary supporting part.

7. An auxiliary device for a wheelchair according to claim 1, characterized in that: the back conditioning mechanism comprises a frame body and a plurality of rotating rollers; the frame body is connected to the shell body, a gap is kept between the frame body and the seat plate, a plurality of rotating rollers are rotatably connected to the frame body, and a plurality of massage protrusions are arranged on any rotating roller.

8. The wheelchair assist apparatus as claimed in claim 7, wherein: the massage protrusions are made of rubber.

9. The wheelchair assist apparatus as claimed in claim 7, wherein: the frame body is made of stainless steel.

10. An auxiliary device for a wheelchair according to claim 1, characterized in that: a control button is arranged on the shell; and the surface of the movable wheel is provided with anti-skid stripes.