TWI832548B - Wheelchair care transfer device - Google Patents

Abstract

A Wheelchair Care Transfer Device comprises: a main body, a driving module, wheels, a seating part and a clamping module; the driving module is arranged on the main body, and the driving module is connected with the wheel, and the seating part is It is assembled on the upper end of the main body, the clamping module is arranged on the guide groove of the main body, and the clamping module can slide on the guiding groove to adjust the position, and the clamping device can be connected to the bracket of a hand-push wheelchair. The wheelchair care transfer device can be connected or detached from the hand-push wheelchair. When going out, the wheelchair care transfer device can be connected with the hand-push wheelchair, and the wheelchair-type nursing and shifting device can be used to push the hand-push wheelchair from the rear. Mobility achieves the convenience of care; when not in use or indoors, the wheelchair care transfer device can be separated from the push wheelchair, which can save auxiliary costs and increase indoor activity space.

Description

Wheelchair type care lifting device

The present invention is a care device that drives a wheelchair to move, particularly a wheelchair-type care and shifting device.

According to statistics, senior citizens or people with mobility impairments (hereinafter referred to as the disabled) will use hospital beds, wheelchairs, walkers, etc. to help the disabled move in their daily lives due to the decline or loss of their mobility functions.

Since the disabled have different needs for mobility. For example, when they go out to move far, they usually use electric wheelchairs. However, due to space constraints at home, most use hand-pushed wheelchairs. Therefore, the space in the homes of the disabled is occupied. Both wheelchairs take up space.

In addition, when a disabled person uses an electric wheelchair, the caregiver needs to use a motorcycle or other means of transportation to follow the disabled person. Sometimes a collision may occur if the control is not careful, and sometimes it is expensive to use a hand-pushed wheelchair. Problems such as physical strength occur.

How to improve the above-mentioned problems caused by wheelchairs is an issue that relevant industries and researchers are actively solving.

The main purpose of the present invention is to provide a wheelchair-type care shifting device. The shifting device can be connected to the brackets on both sides of the wheelchair. The shifting device drives the wheelchair to move. When not in use, the wheelchair and The shifting device can be detached for ease of use.

For this reason, the wheelchair-type care and shifting device of the present invention can be connected to a hand-pushed wheelchair; the wheelchair-type care and shifting device includes in order from bottom to top: a body and a driving module provided on the body. Two sets of wheels are provided with the body and are connected to the drive module, and a seat is provided at the upper end of the body; the body is composed of a bottom plate and a shell, and the bottom plate provides the drive module. Then the shell covers the driving module, and the upper center of the shell provides the aforementioned seat connection; the driving module includes a driver and two sets of driving shafts; the driver is connected to a power supply, and through the power supply Electric power is supplied to drive the driver to operate. The aforementioned drive shafts are installed on both sides of the driver and are arranged oppositely. The wheels are respectively assembled on the side of the drive shafts relative to the driver; each wheel is assembled on the aforementioned drive shaft. The drive module drives the wheel, and each wheel drives the body to move; the seat part includes a connecting rod and a seat, the connecting rod is arranged under the seat, and then the connecting rod is assembled Above the shell; furthermore, the shell of the body is provided with a guide groove, and two sets of clamping modules are provided on the guide groove. Each of the clamping modules includes a convex slider and a fastener. ,each The slide block is installed on the guide groove and can slide and displace on the guide groove. Each of the fasteners includes an adjustment rod and a fastening unit. The aforementioned adjustment rod is screwed on the slide block. Rotate the adjustment rod so that the slider is pressed into the guide groove to fix the position of the slider. Each buckle unit can be buckled on the bracket of the aforementioned hand-push wheelchair. The position device drives the hand-push wheelchair to move to achieve the convenience of care.

In an embodiment of the present invention, a mounting portion is provided at the lower end of the guide groove. The mounting portion is provided with an electric motor, a rotating gear, two sets of racks and two sets of tooth forks. The mounting portion provides the electric motor with Assembled, the rotating gear train shaft is connected to the output end of the electric motor, the two racks are meshed above and below the rotating gear respectively, and each tooth fork is connected to each rack. By the electric motor The operation causes the two tooth forks to unfold or close at the same time through each rack, and then uses each tooth fork to abut against the wheel of the hand push wheelchair, making the hand push wheelchair tilt forward. To facilitate the disabled person to get up.

In an embodiment of the present invention, a rear frame is provided behind the seat. The rear frame is composed of a seat cushion, a frame and a telescopic device. The seat cushion is installed on the frame. Above, the frame body is connected to the telescopic device, and the frame body can be close to or away from the seat through the telescopic device.

Accordingly, the structure of the present invention can achieve the following advantages and effects:

1. The wheelchair type care shifting device of the present invention can be connected to or separated from the hand push wheelchair. When going out, the wheelchair type care shifting device can be connected to the hand push wheelchair. The wheelchair type care shifting device can be used to move the wheelchair from the rear. Promote hand-pushed wheelchairs to move Convenience of care; when not in use or indoors, the wheelchair care transfer device can be separated from the hand push wheelchair, which can save the cost of assistance and increase indoor activity space.

2. The present invention is equipped with a front fork at the bottom of the body to help the disabled person get up. The electric motor is used to adjust the position of the tooth fork, and then the hand push wheelchair is pushed up through the tooth fork, so that the hand push wheelchair is forward. It is tilted to facilitate the disabled person to stand up.

3. The rear frame provided at the rear end of the seat can assist the disabled person to get on and off the hand-pushed wheelchair, eliminating the need for caregivers to help the disabled person by carrying, carrying, etc., and maintaining the dignity of the disabled person.

100:Wheelchair care transfer device

200:Hand-pushed wheelchair

201: Bracket

10:Ontology

11: Bottom plate

12: Shell

13:Guide groove

14:Installation Department

20:Driver module

21:Drive

22:Drive shaft

P: power supply

31, 32: Wheels

40: Seat part

41:Connecting rod

42: Seat

43:Rear frame

431:Chair cushion

432: Frame

433:Telescopic device

50: Clamping module

51: Slider

52: Fastening parts

521:Adjustment lever

522: Fastening unit

61: Electric motor

62:Rotating gear

63:Rack

64: tooth fork

Figure 1 is an overall system structure diagram of the present invention.

Figure 2 is an enlarged view of the structure of part A in Figure 1, illustrating the state in which the fastener of the clamping module is connected to the bracket of the hand-pushed wheelchair.

Figure 3 is a structural perspective view of the wheelchair type care shifting device.

Figure 4 is an exploded structural view of the body, drive module, and wheels.

Figure 5 is a structural diagram of the clamping module.

Figure 6 is a schematic diagram of the clamping module adjusting the position of the slider.

Figure 7 is a schematic structural diagram of the mounting part, electric motor, rotating gear, rack and tooth fork of the present invention.

Figure 8 is a schematic diagram of the present invention being used in a standing state.

Figure 9 is a structural diagram of the rear frame of the present invention.

Figure 10 is a schematic diagram of the use of the rear frame.

In order to enable your review committee to have a further understanding and recognition of the features and characteristics of the present invention, the following preferred embodiments are listed below and explained with the drawings: Please refer to Figures 1 to 4, wheelchair type care transfer of the present invention The device 100 can be connected to a hand-pushed wheelchair 200; the wheelchair care shifting device 100 includes from bottom to top: a body 10, a driving module 20 provided on the body 10, and two sets of settings The main body 10 is composed of wheels 31 and 32 connected to the driving module 20 , a seat 40 provided at the upper end of the main body 10 , and a clamping module 50 provided on the surface of the main body 10 .

As shown in FIG. 3 and FIG. 4 , the body 10 is composed of a base plate 11 and a shell 12 . The base plate 11 provides the driving module 20 for placement. Then the shell 12 covers the driving module 20 , and the The upper center of the housing 12 provides the aforementioned seat portion 40 connection.

As shown in Figures 3 and 4, the drive module 20 includes a driver 21 and two sets of drive shafts 22; the driver 21 is connected to a power supply P, and power is supplied through the power supply P to drive the driver 21 to operate. As mentioned above The drive shafts 22 are installed on both sides of the driver 21 and are arranged oppositely. The drive shafts 22 are assembled with the wheels 31 and 32 respectively on one side of the driver 21 .

As shown in Figures 3 and 4, each of the wheels 31 and 32 is assembled on the aforementioned drive shaft 22. The wheels 31 and 32 are driven by the drive module 20, and the body 10 is driven by the wheels 31 and 32 to move. . Among them, the current balancing car can be used as the combined assembly of the body 10, the driving module 20 and the wheels 31 and 32.

As shown in Figures 1, 3, and 4, the seat portion 40 includes a connecting rod 41 and a seat 42. The connecting rod 41 is disposed below the seat 42, and the connecting rod 41 is assembled on above the housing 12.

As shown in Figures 1, 2, 5 and 6, the shell 12 of the body 10 is provided with a guide groove 13, and two sets of clamping modules 50 are provided on the guide groove 13, each of the clamping modules 50 It includes a convex slider 51 and a retaining part 52. Each slider 51 is installed on the guide groove 13 and can slide and displace on the guide groove 13. Each retaining part 52 includes an adjustment rod 521 and It is composed of a snap unit 522. The aforementioned adjusting rod 521 is screwed on the slider 51. By rotating the adjusting rod 521, the slider 51 is pressed into the guide groove 13 to thereby fix the slider 51. Location. As shown in Figure 2, each of the buckling units 522 can be buckled on the bracket 201 of the aforementioned hand-push wheelchair 200, and the wheelchair-type care shifting device 100 drives the hand-push wheelchair 200 to move to achieve the purpose of care. Convenience.

As shown in Figures 7 and 8, a mounting part 14 is provided at the lower end of the guide groove 13. The mounting part 14 is composed of an electric motor 61, a rotating gear 62, two sets of racks 63 and two sets of tooth forks 64. The mounting part 14 provides the assembly of the electric motor 61 , the rotating gear 62 is connected to the output end of the electric motor 61 , and the two racks 63 are respectively meshed above and below the rotating gear 62 , and each tooth fork 64 Then it is connected to each rack 63, and the electric motor 61 is operated so that the two tooth forks 64 can unfold or close simultaneously through each rack 63, and then each tooth fork 64 is used to abut against the tooth rack 63. On the wheels of the hand-pushed wheelchair 200, the hand-pushed wheelchair 200 is tilted forward to facilitate the disabled person to get up.

As shown in Figures 9 and 10, a rear frame 43 is provided behind the seat portion 40. The rear frame 43 is composed of a seat cushion 431, a body 432 and a telescopic device 433. The seat cushion 431 is installed above the frame body 432, and the frame body 432 is connected to the telescopic device 433. Through the telescopic device 433, the frame body 432 can be close to or away from the seat part 40.

The above is the introduction of each part of the present invention. The usage method and obtainable effects of the present invention will be introduced below.

1. As shown in Figures 1, 2, 5 and 6, first adjust the position of the slider 51 of the clamping module 50, and then rotate the adjustment rod 521 so that the slider 51 is pressed against the guide groove 13 to achieve fixation. The position of the slider 51 connects the fastening unit 522 of the fastening member 52 to the bracket 201 of the hand-push wheelchair 200, so that the wheelchair-type care shifting device 100 of the present invention can be connected to the hand-push wheelchair 200. The wheelchair-type care and transfer device 100 can also use the existing balance car, which can save the development effect. In this way, the disabled person rides in the hand-pushed wheelchair, and the operator rides on the wheelchair-type care and transfer device 100. By controlling the wheelchair The care-shifting device 100 can drive the hand-pushed wheelchair 200 displacements.

2. As shown in Figures 1 and 2, the fastening unit 522 can adopt a quick connector, a clamp, or a combination of a screw and a collar, as long as it can quickly connect the wheelchair care shifting device 100 to the hand pusher. The wheelchair 200 is connected, all of which are applicable technologies of the present invention.

3. As shown in Figures 7 and 8, when the disabled person needs to get up, the electric motor 61 is operated to adjust the position of the tooth fork 64, and then the tooth fork 64 is pressed against the hand. On the wheels of the push wheelchair 200, the hand push wheelchair 200 is tilted forward to facilitate the disabled person to get up.

4. As shown in Figures 9 and 10, the rear frame 43 provided at the rear end of the seat part 40 is used to allow the disabled person to sit on the seat cushion 431 and move closer to or away from the hand-pushed wheelchair 200 through the telescopic device 433. Assisting the disabled person to get on and off the hand-pushed wheelchair, eliminating the need for caregivers to help the disabled person by carrying, carrying, etc., and maintaining the dignity of the disabled person.

To sum up, the structure of the present invention has never been seen in books or publicly used. It sincerely meets the requirements for invention patent applications. We sincerely ask the Jun Bureau to take a clear view and grant the patent as soon as possible. We express our sincere prayers.

It should be noted that the above are the specific implementation modes and technical principles of application of the present invention. If changes are made according to the concept of the present invention, the resulting functions do not exceed the spirit covered by the description and drawings. All should be stated together within the scope of the present invention.

100:Wheelchair care transfer device

200:Hand-pushed wheelchair

31, 32: Wheels

40: Seat part

41:Connecting rod

42: Seat

50: Clamping module

51: Slider

52: Fastening parts

Claims (4)

A wheelchair-type care and transfer device that can be connected to a hand-push wheelchair. The wheelchair-type care and transfer device mainly includes: a body, a drive module provided on the body, and two groups of sets of the body and the The drive module is connected to wheels and a seat provided at the upper end of the body; the body is composed of a bottom plate and a shell, the bottom plate provides the drive module with a setting, and then the shell covers the top of the drive module , and the upper center of the housing is provided with the aforementioned seat connection; the driving module includes a driver and two sets of driving shafts; the driver is connected to a power supply, and power is supplied through the power supply to drive the driver to operate, and the aforementioned driver The shafts are installed on both sides of the driver and arranged oppositely. The wheels are assembled respectively on the side of the drive shafts relative to the driver. Each wheel is assembled on the aforementioned drive shaft, and the wheel is driven by the drive module. The main body is driven to move through each wheel; the seat part includes a connecting rod and a seat, the connecting rod is arranged below the seat, and the connecting rod is assembled above the shell; furthermore, the connecting rod is arranged below the seat. The shell of the main body is provided with a guide groove, and two sets of clamping modules are provided on the guide groove. Each clamping module includes a convex slide block and a fastener. Each slide block is installed in the guide groove. and can slide and displace on the guide groove. Each of the fasteners includes an adjustment rod and a fastening unit. The aforementioned adjustment rod is screwed on the slider. By rotating the adjustment rod, the slider The block is pressed in the guide groove to fix the position of the slide block, and each of the buckling units can be buckled on the support of the aforementioned hand-push wheelchair. On the rack, the wheelchair type care shifting device drives the hand push wheelchair to move, thereby achieving the convenience of care. The wheelchair-type care transfer device according to claim 1, wherein the lower end of the guide groove is provided with a mounting part, and the mounting part is composed of an electric motor, a rotating gear, two sets of racks and two sets of tooth forks, and the The installation part provides the electric motor assembly, the rotating gear train shaft is connected to the output end of the electric motor, the two racks are meshed above and below the rotating gear respectively, and each tooth fork is connected to each rack. By operating the electric motor, the two tooth forks can unfold or close at the same time through each rack, and then each tooth fork is used to abut the wheel of the hand push wheelchair, so that the hand push wheelchair The wheelchair tilts forward to make it easier for the disabled person to get up. The wheelchair type care shifting device as described in claim 1, wherein a rear frame is provided behind the seat part, and the rear frame is composed of a chair cushion, a body and a telescopic device, and the chair cushion It is installed above the frame body, and the frame body is connected with the telescopic device. Through the telescopic device, the frame body can be close to or away from the seat part. The wheelchair care transfer device according to claim 1, wherein the aforementioned combination assembly of the main body, the drive module and the wheels can be a current balance car.