WO2018068167A1

WO2018068167A1 - Foldable wheelchair allowing urination and defecation

Info

Publication number: WO2018068167A1
Application number: PCT/CN2016/000606
Authority: WO
Inventors: 赖振标; 赖婷玉
Original assignee: 赖振标; 赖婷玉
Priority date: 2016-10-12
Filing date: 2016-11-07
Publication date: 2018-04-19
Also published as: CN107928900A

Abstract

A foldable wheelchair (90) allowing urination and defecation. A seat (40) of the wheelchair is provided with a discharge opening (41) at the center thereof. A urination and defecation device (60) is provided at a lower surface of the seat (40), and comprises: two L-shaped sliding rails (61) provided at the lower surface of the seat (40) and a rear side surface of a backrest (50); a flexible shield plate (62) provided below the discharge opening (41), and being movable along the two L-shaped sliding rails (61); at least one pulling component (64) used to pull the flexible shield plate (62) to open the discharge opening (41) for urination or defecation; multiple hooks (63) provided on two sides of the discharge opening (41); and a receiving bag (70) suspended from the hooks (63) to receive urine or feces. In this way, the present invention enables the disabled to pass urine or feces directly in the wheelchair (90), such that patients do not need to leave the chair (90), and can urinate or defecate and clean themselves by their own, thus preserving dignity of and providing convenience to the patients.

Description

Portable folding wheelchair

Technical field

The present invention relates to a wheelchair, and more particularly to a portable folding wheelchair that allows people with reduced mobility to perform urination directly in a wheelchair.

Background technique

As the population ages, it is necessary to use wheelchairs for people with inconvenient mobility. Therefore, various types of wheelchairs have been developed on the market to meet different needs.

1 is an external view of a wheelchair 10 which is commonly used; the foldable wheelchair 10 is substantially between two symmetrical skeletons 11 based on the convenience of carrying and space storage. An X-shaped folding frame 12 is pivoted, and a main wheel 13 is respectively disposed on each side of the frame 12, and a driven wheel 14 is disposed at the front bottom of the frame 11, and a horizontal level is disposed between the two frames 11 The pad 15 is provided with a seat back bar 16 at the upper rear of the frame 11. The top of the seat back bar 16 is provided with a grip 17 between which a seat back pad 18 can be placed.

When the wheelchair is to be transported or stored for a long distance, the foldable structure of the folding frame of the wheelchair can be utilized to reduce the distance between the two skeletons to reduce the volume of the entire wheelchair for transportation. However, if the person with reduced mobility wants to urinate, the wheelchair 10 must be pushed to the toilet to allow for bowel movements. Furthermore, if the patient has inconvenience, he or she needs to help the child or the family to help the toilet. For families and patients, it is very troublesome.

As shown in FIG. 2A and FIG. 2B, a portable folding wheelchair 10A is disclosed in Taiwanese M382122, which differs from the existing wheelchair 10 in that a seat frame 120 is assembled on the two movable rods 121. A pad 130 is assembled above the chair frame 120, and a toilet 140 is assembled below for the user to go to the wheelchair 10A. However, this structural design allows the user to urinate directly on the wheelchair 10A, but the seat cushion 130 is formed of plastic and has a row of venting holes 131. Thus, the seat cushion 130 must be folded when the wheelchair 10A is to be folded. And the toilet 140 is disassembled and removed, which is inconvenient to use; further, the drain hole 131 of the seat cushion 130 is a fixed opening, but if the user does not want to go to the toilet on the wheelchair 10A, but only as shown in FIG. When the general wheelchair 10 is used, it is not comfortable and not practical; this type of patent is also found in the previous case of Taiwanese M388932 "Combined wheelchair construction with toilet function". Therefore, existing wheelchairs with a toilet or toilet function are provided with disassembly and removal. There is a problem with inconvenient use, so there is room for improvement.

Summary of the invention

The main technical problem to be solved by the present invention is to overcome the above-mentioned drawbacks of the prior art, and to provide a portable folding wheelchair, which allows a person with reduced mobility to perform a bowel movement directly in a wheelchair, and can still be used as a general wheelchair in peacetime. It is used and still has the convenience of folding and carrying.

The technical solution adopted by the present invention to solve the technical problem thereof is:

The utility model relates to a portable folding wheelchair, which comprises: a foldable chair frame, the rear end of which has two grips, the two sides of the chair frame respectively have an armrest portion; a folding unit is pivotally connected to the chair frame, The folding unit has a plurality of folding frames that are pivotally connected to each other, so that the frame can be stably deployed and folded; a foldable seat pad is connected between the frame frames; a seat back pad is mounted on the seat back bar of the chair frame; two main wheels are respectively pivoted on the outer side of the chair frame; and two driven wheels are respectively pivotally connected below the front end of the seat frame;

The utility model is characterized in that: two L-shaped slide rails are fixed in parallel on the bottom surface of the seat cushion and the rear side surface of the seat back cushion, the L-shaped slide rail is provided with a C-shaped slide groove, and the two L-shaped slide rails are provided. The notch of the C-shaped chute of the rail is in a corresponding state and is located on two sides of the discharge port; a flexible shutter is disposed below the discharge port, and the area thereof is larger than the discharge port, and the left and right sides of the flexible shutter a T-shaped slider that can be embedded in the C-shaped chute, the flexible shutter is positioned between the two L-shaped slide rails, and can be displaced along the two L-shaped slide rails; at least one pulling member, Connected to the rear end of the flexible shutter for pulling the flexible shutter away from the lower side of the discharge opening, so that the discharge opening is opened for use by a note; a plurality of hooks are arranged in the opposite direction. And a receiving bag, comprising a waterproof material, having an opening larger than the discharging opening, and providing a plurality of hanging holes on the two sides of the opening relative to the hanging hook position, so that the receiving bag is The opening is suspended from the hook to receive the excrement.

According to the foregoing feature, the present invention may further comprise a cleaning device, comprising: a spray head disposed in front of the bottom edge of the flexible shutter and moving with the flexible shutter, when the flexible shutter is When the discharge port is removed, the spray head faces the discharge port; a water storage bottle is detachably attached to the seat back pad, the bottle mouth of the water storage bottle is connected with a press head; and a water conduit is provided. The press head is connected at one end and the other end is connected to the spray head.

By means of the above-mentioned technical means, the present invention is still the same as a general wheelchair, and can be folded and carried and carried by the vehicle. When the user wants to make a note, the user can directly operate in the wheelchair and open the toilet device for urination; further, more The cleaning device is used to clean the user's buttocks, so that the patient can completely clean and clean the patient without having to go up and down the wheelchair, so that the patient has dignity and convenience, and for the care or family members, the burden can be reduced, and the humanity can be reduced. Designed wheelchair.

The invention has the beneficial effects that the person with limited mobility can perform the urination directly in the wheelchair, and can still be used as a general wheelchair in peacetime, and still has the convenience of being foldable and carried.

DRAWINGS

The invention will now be further described with reference to the drawings and embodiments.

1 is a perspective view showing the appearance of a conventional wheelchair.

2A is an exploded perspective view of a conventional disposable wheelchair.

2B is a perspective view of a combination of a conventional disposable wheelchair.

Figure 3 is an external perspective view of a preferred embodiment of the present invention showing a squint from the front.

Figure 4 is a perspective view showing the appearance of a preferred embodiment of the present invention, which is shown obliquely from the rear.

4A is a perspective view of a partial assembly of the pulling member of the present invention.

4B is a cross-sectional view of a portion of the assembly of the pulling member of the present invention.

Figure 5 is a perspective view of the note device of the present invention as viewed from the rear.

Figure 5A is a perspective view of the receiving bag of the present invention.

Figure 6 is a bottom view of the note device of the present invention in a closed state.

Figure 7 is a plan view showing the note device of the present invention in a closed state.

Figure 8A is a cross-sectional view taken along line 8A-8A of Figure 7;

Fig. 8B is an enlarged view of Fig. 8A shown by 8B.

Figure 8C is a cross-sectional view taken along line 8C-8C of Figure 8A.

Fig. 8D is an enlarged view of 8D in Fig. 8C.

Fig. 8E is an enlarged view of 8E in Fig. 8D.

Fig. 8F is an enlarged view of 8F in Fig. 8D.

Figure 9 is a bottom perspective view of the present invention showing the note device has been opened.

Figure 10 is a perspective view showing the opening of the pad device of the present invention.

Figure 11 is a plan view showing the opening of the pad device of the present invention.

Figure 12A is a cross-sectional view taken along line 12A-12A of Figure 11;

Figure 12B is a cross-sectional view taken along line 12B-12B of Figure 11;

Fig. 13A is a schematic view showing that the receiving bag is not closed.

Fig. 13B is a schematic view showing that the receiving bag has been closed.

Figure 14 is a perspective view showing the folded state of the present invention.

The label in the figure shows:

20 chair frame

21 grip

22 armrests

23 backrest

231 bent joints

24 main wheel

25 driven wheel

26 grip board

27 straight guide hole

30 folding unit

31 folding frame

40 seat cushion

41 discharge port

42 rivets

43 pre-fold line

50 back cushion

51 belt buckle

60 note device

61 L type slide rail

611 C type chute

612 gap

62 flexible shutter

621 T-slider

622 clip

63 hook

64 pull member

65 drawstring

651 bottom

652 top

66 body

661 elastic clip

662 wide section

663 perforation

664 puller

67 elastic band

671 first end

672 second end

70 socket bag

71 opening

72 hanging holes

73 zipper belt

80 cleaning device

81 spray head

82 water storage bottle

821 bottle mouth

83 pressurizing head

84 water conduit

90 portable folding wheelchair

detailed description

First, referring to FIG. 3 to FIG. 13 , a portable folding wheelchair 90 of the present invention includes a foldable chair frame 20 having a second grip 21 at the rear end thereof. Each of the two sides of the frame 20 has an armrest portion 22; a folding unit 30 is pivotally connected to the frame 20, and the folding unit 30 has a plurality of folding frames 31 which are pivotally connected to each other. Positioned and folded securely; a foldable seat cushion 40 attached to the frame 20; a foldable back cushion 50 is mounted on the backrest bar 23 of the chair frame 20; two main wheels 24 are respectively pivoted on the outer side of the chair frame 20; two driven wheels 25, respectively The pivotal structure is below the front end of the chair frame 20; however, the prior art which constitutes a wheelchair is not disclosed.

The main feature of the present invention is that the seat cushion 40 is provided with a discharge port 41 at a position matching the buttocks of the human body; a note device 60 is disposed on the bottom surface of the seat cushion 40, and the note device 60 includes: two L-shaped slides. The rail 61 is fixed in a parallel shape on the bottom surface of the seat cushion 40 and the rear side of the seat back cushion 50. The L-shaped slide rail 61 is provided with a C-shaped sliding slot 611, and the C of the two L-shaped sliding rails 61 The notches 612 of the type chute 611 are in a correspondingly facing state and are located on both sides of the discharge port 41, as shown in FIGS. 8A, 8B and 8C. In this embodiment, the two L-shaped slide rails 61 can be coupled to the bottom surface of the seat cushion 40 and the rear side surface of the seat back cushion 50, but are not limited thereto, for example, the two L-shaped slide rails 61 and The rear side of the seat back pad 50 can be connected to each other by an adhesive tape (not shown), so that the subsequent wheelchair folding and folding can be facilitated.

A flexible shutter 62 is disposed under the discharge opening 41 and has an area larger than the discharge opening 41. The left and right sides of the flexible shutter 62 are provided with a T-shaped slider 621 that can be embedded in the C-shaped sliding slot 611. (Fig. 8B), the flexible shutter 62 is positioned between the two L-shaped slide rails 61 and is displaceable along the two L-shaped slide rails 61; at least one pull member 64 is coupled to the flexible a rear end of the shutter 62 for pulling the flexible shutter 62 to move away from the lower side of the discharge opening 41, so that the discharge opening 41 is opened for use by a note; and a plurality of hooks 63 are arranged in an array corresponding to each other. The discharge port 41 has two sides.

As shown in FIG. 4 and FIG. 4A and FIG. 4B , in the embodiment, the pulling member 64 includes two strips 65 respectively disposed in the C-shaped sliding slot 611 of the L-shaped sliding rail 61 , and the bottom of the pulling strap 65 . The end 651 is connected to the rear end of the flexible shutter 62 (as shown in FIG. 8E), and the top end 652 protrudes from the L-shaped slide rail 61; the two clips 66 are disposed on the rear side of the seat back cushion 23 and opposite to Above the L-shaped slide rail 61, the clip body 66 has a spring clip 661 which is wide and narrowed downward and has an opening downward, and a middle portion 662 of the elastic clip 661 is provided with a through hole 663 for the pull strip 65. The pull band 65 is clamped and fixed by an elastic clamping force; the second puller 664 is symmetrically disposed on the outer side of the elastic clip 661, and when the upper portion thereof is compressed inwardly, the opening of the elastic clip 661 can be forced to open. The clamping force of the pulling strap 65 is released. In this embodiment, the clip body 66 can be formed by adding a through hole 663 to the middle wide portion 662 by a conventional "long tail clip"; as shown in FIG. 8F, the elastic strip 67 is provided. The first end 671 is connected to the front end of the flexible shutter 62, and the first end 672 is fixed to the front end of the L-shaped slide rail 61 or the seat. Bottom of pad 40 So as to have a tension the flexible shutter 62 forwardly.

As shown in FIG. 5, FIG. 5A, FIG. 9 and FIG. 13A, a receiving bag 70 is made of a waterproof material, and has an opening 71 larger than the discharge opening 41, and is hanged on both sides of the opening 71. There are several hanging holes 72 in the position of the hook 63. The opening 71 of the receiving bag 70 is suspended from the hook 63 to receive the excrement. In this embodiment, the end of the opening 71 of the receiving bag 70 is provided with two zipper strips 73, that is, above and below the hanging hole 72, in addition to increasing the strength of the hanging hole 72, as shown in FIG. 13B. It is convenient to close the opening 71 after use.

Therefore, as shown in FIG. 11 , FIG. 12A and FIG. 12B , when the draw tape 65 of the pulling member 64 is pulled up, the flexible shutter 62 is displaced rearward to open the discharge opening 41. For the use of notes. On the other hand, when the clip 66 is disengaged, the flexible shutter 62 is pulled back by the elastic band 67 to return to the discharge port 41 as shown in Figs. 8A to 8F.

In addition, in this embodiment, a bent joint member 231 may be disposed at a middle portion of the seat back bar 23, but is not limited thereto, so that the seat back bar 23 may be further bent when the wheelchair is folded and folded. lower the altitude. Since the two L-shaped slide rails 61 are fixed in parallel on the two sides of the seat cushion 40, the seat cushion 40 and the seat back cushion 50 are made of soft plastic material or leather, and the flexible shutter 62 is scratched. Sexuality. Therefore, the portable folding wheelchair 90 of the present invention, like the general wheelchair, has no function at all. Further, when the patient wants to go out, the wheelchair must be placed on the vehicle. At this time, the invention can be disassembled and folded in a folded state as shown in FIG. In this embodiment, in order to facilitate folding and folding of the wheelchair, as shown in FIG. 10, a plurality of pre-folding lines 43 or dicing grooves are provided on the seat cushion 40 and the seat back cushion 50 at predetermined places, so that the use and the general Wheelchair-like, lightweight and convenient.

Referring to FIG. 4 to FIG. 7 , the present invention further provides a cleaning device 80 for cleaning the user's buttocks, comprising: a spray head 81 disposed in front of the bottom edge of the flexible shutter 62 and The flexible shutter 62 moves. When the flexible shutter 62 is removed from the lower side of the discharge opening 41, the spray head 81 faces the discharge opening 41; a water storage bottle 82 is detachably attached to the chair. On the back pad 50, the bottle opening 821 of the water storage bottle 82 is connected to a pressurizing head 83; and a water conduit 84 having one end connected to the pressurizing head 83 and the other end connected to the spray head 81. Thereby, the flexible shutter 62 can be removed rearward, and the buttocks 81 can be used to clean the buttocks. In this embodiment, the spray head 81 and the water conduit 84 may be held by a plurality of clips 622 provided on the bottom surface of the flexible shutter 62.

As shown in FIG. 4, the rear side of the seat back pad 50 further includes a buckle strap 51 which can be formed by a generally commercially available shoulder strap or a car seat belt. The buckle strap 51 is used to tighten the water storage bottle. 82. When the water storage bottle 82 has no water, the supplementary washing water can be removed as long as the buckle belt 51 is unwound. In this way, the wheelchair disclosed in the present invention can be automatically cleaned directly on the wheelchair in addition to the toilet.

Since the two L-shaped slide rails 61 of the pad device 60 of the present invention are fixed in parallel on the bottom surface of the seat cushion 40 and the rear side surface of the seat back cushion 50, that is, the note device 60 of the present invention is not In the case of affecting the normal function of the wheelchair, The structural design is integrated into the existing wheelchair, so it is usually used as a general wheelchair, but when it is placed on the vehicle, it can be folded and folded and carried along with the vehicle as shown in Fig. 14. Moreover, when the user wants to make a note, the user can directly operate in the wheelchair, and the toilet device 60 is opened for urination; in addition, the user can be cleaned by the cleaning device 80, so that the patient can completely avoid the wheelchair. And cleaning, so that patients with dignity and convenience, and for the care or family members, can also reduce the burden, a wheelchair designed with humanity.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Any simple modifications, equivalent changes and modifications made to the above embodiments in accordance with the technical spirit of the present invention are still Within the scope of the technical solution of the present invention.

In summary, the present invention fully meets the needs of industrial development in terms of structural design, practicality and cost-effectiveness, and the disclosed structure is also an unprecedented innovative structure, novel, creative, practical, and relevant. The provisions of the invention patent requirements, so file an application in accordance with the law.

Claims

A portable folding wheelchair comprising:

a foldable chair frame, the rear end of which has two grips, and the two sides of the chair frame respectively have an armrest portion;

a folding unit is pivotally connected to the chair frame, and the folding unit has a plurality of folding frames that are pivotally connected to each other, so that the frame frame can be stably deployed and folded;

a foldable seat cushion coupled between the seat frames;

a foldable back cushion mounted on the backrest bar of the chair frame;

Two main wheels are respectively pivoted on the outer side of the chair frame;

Two driven wheels are respectively pivotally connected below the front end of the chair frame;

The utility model is characterized in that: the seat cushion is provided with a discharge port at a position matching the body buttocks; and a note device is disposed on the bottom surface of the seat cushion, which comprises:

a) two L-shaped slide rails are fixed in parallel on the bottom surface of the seat cushion and the rear side of the seat back cushion, the L-shaped slide rail is provided with a C-shaped slide groove, and the two L-shaped slide rails are provided The notch of the C-shaped chute is in a corresponding state and is located on two sides of the discharge port;

b) a flexible shutter disposed under the discharge opening and having a larger area than the discharge opening, the left and right sides of the flexible shutter are provided with a T-shaped slider that can be embedded in the C-shaped chute, so that the flexible shield The visor is positioned between the two L-shaped slide rails and is displaceable along the two L-shaped slide rails;

c) at least one pulling member is connected to the rear end of the flexible shutter for pulling the flexible shutter from the lower side of the discharge opening, so that the discharge opening is opened for use by the toilet;

d) a plurality of hooks arranged in opposite directions on the two sides of the discharge port;

e) a receiving bag, which is composed of a waterproof material, has an opening larger than the discharge opening, and has a plurality of hanging holes on opposite sides of the opening relative to the hook position, so that the opening of the receiving bag is opened Hanging on the hook to receive excrement.
The portable folding wheelchair according to claim 1, further comprising a cleaning device comprising:

a spray head disposed in front of the bottom edge of the flexible shutter and moving with the flexible shutter, the spray head facing the discharge opening when the flexible shutter is removed from the discharge opening;

a water storage bottle detachably attached to the seat back pad, the bottle mouth of the water storage bottle being connected to a press head;

A water conduit is connected to the press head at one end and to the spray head at the other end.
The portable folding wheelchair according to claim 2, wherein the rear side of the seat back pad further comprises a buckle strap for tightening the water storage bottle.
The portable folding wheelchair according to claim 1, wherein the pulling member comprises:

Two pull strips are respectively disposed in the C-shaped chute of the L-shaped slide rail, the bottom end of the pull strip is connected to the rear end of the flexible shutter, and the top end protrudes from the L-shaped slide rail;

a second clamping body disposed on the rear side of the back cushion and above the L-shaped sliding rail, the clamping body has an elastic clip with a wide upper and a lower opening and a downward opening, and is disposed at a middle wide portion of the elastic clip a perforation for the drawstring to be stretched and clamped and fixed by the elastic clamping force;

a second trigger member symmetrically disposed on an outer side of the elastic clip, forcing the opening of the elastic clip to open when the upper portion thereof is compressed inwardly, releasing the clamping force of the elastic band;

Two elastic bands are respectively disposed in the C-shaped chute of the L-shaped slide rail, one end of which is connected to the front end of the flexible shutter, and the other end is fixed to the front end of the L-shaped slide rail or the bottom surface of the seat cushion, so that The flexible shutter has a forward pulling force.
The portable folding wheelchair according to claim 1, wherein the open end of the receiving bag is further provided with more than one zipper tape.