CN107928900A - Folding wheelchair capable of urinating and defecating - Google Patents

Abstract

A foldable wheelchair able to be urinated and defecated features that a discharge port is arranged in the middle of its seat cushion, a defecating unit is arranged on the bottom surface of said seat cushion and parallel to the back surface of said seat cushion, a flexible shielding plate under said discharge port and able to move along said two L-shaped slide rails, at least one pull member for pulling said shielding plate to open said discharge port for relieving the bowels, several hooks at both sides of said discharge port, and a bag hung on said hooks for taking up the excrement.

Description

Defecation and collapsible wheelchair

technical field

The invention relates to a wheelchair, in particular to a defecating and defecating foldable wheelchair for persons with disabilities to defecate directly on the wheelchair.

Background technique

With the aging of the population, wheelchairs are required for people with disabilities. Therefore, various types of wheelchairs have been developed on the market to meet different needs.

As shown in Fig. 1, it is an appearance view of a conventional wheelchair 10; based on considerations of portability and space storage, this foldable wheelchair 10 is roughly between two symmetrical frameworks 11, An X-shaped folding frame 12 is pivotally arranged, and a main wheel 13 is provided on both sides of each frame 12, and a driven wheel 14 is provided at the bottom of the front of the frame 11, and a horizontal frame is provided between the two frames 11. Pad 15, a chair back bar 16 is arranged on the back and top of the skeleton 11, and a handle 17 is provided on the top of the chair back bar 16, and a chair back pad 18 can be nested between the two chair back bars 16,

And when the wheelchair needs to be transported or stored over a long distance, the foldable structure of the foldable frame of the wheelchair can be used to reduce the distance between the two frames, so as to reduce the volume of the entire wheelchair for easy transportation. However, if the handicapped person wants to defecate, he must push the wheelchair 10 to the toilet to defecate; moreover, if the patient has inconvenient feet, he needs to be carried to the toilet with the help of a nurse or family member. Therefore, It has caused great distress to family members and patients.

As shown in Fig. 2A and Fig. 2B, a folding wheelchair 10A disclosed by M382122 in Taiwan, China, differs from the existing wheelchair 10 disclosed above in that a seat frame 120 is assembled on the two movable rods 121, and the seat A pad 130 is assembled above the chair frame 120, and a toilet seat 140 is assembled below, so that the user can use the toilet on the wheelchair 10A. But check, although this kind of structural design can allow the user to defecate directly on the wheelchair 10A, the seat cushion 130 is formed by plastic and has a drainage hole 131. In this way, the seat cushion 130 must be folded when the wheelchair 10A is to be folded. And the toilet seat 140 is disassembled and removed, which is inconvenient to use; moreover, 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, it is only used as the one shown in Figure 1. When the general wheelchair 10 shown is used, it is uncomfortable and impractical; this type of patent is also found in previous cases such as "combined wheelchair structure with toilet function" in Taiwan, China No. M388932. Therefore, the existing wheelchairs with additional functions of toilet seat or toilet have the problem of inconvenient disassembly and assembly, so there is still room for improvement.

Contents of the invention

The main technical problem to be solved by the present invention is to overcome the above-mentioned defects in the prior art, and provide a foldable wheelchair that can defecate and defecate directly on the wheelchair, and it can still be used as a general wheelchair at ordinary times. Use, and still have the convenience of being foldable and portable.

The technical solution adopted by the present invention to solve its technical problems is:

A collapsible wheelchair comprising: a foldable chair frame with two handles at the rear end, and an armrest on both sides of the chair frame; a folding unit pivotally connected to the chair frame, The folding unit has several folding frames that are cross-jointed so that the chair frame can be stably unfolded, positioned and folded; a foldable seat cushion is connected between the chair frames; a foldable The chair back pad is installed on the chair back rod of the chair frame; the two main wheels are respectively pivotally arranged on the outside of the chair frame; the two driven wheels are respectively pivotally connected under the front end of the chair frame;

It is characterized in that: two L-shaped slide rails are fixed on the bottom surface of the seat cushion and the rear side of the seat back cushion in parallel, the L-shaped slide rails are provided with a C-shaped slide groove, and the two L-shaped slide rails The notch of the C-shaped chute of the rail is in a corresponding state and is located on both sides of the discharge port; a flexible shutter is arranged below the discharge port, and its area 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 is provided, so that 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 shield, it is used to pull the flexible shield away from the bottom of the discharge port, so that the discharge port can be opened and used for defecation; Two sides of the discharge port; and a receiving bag, which is made of waterproof material, has an opening larger than the discharge port, and is provided with several hanging holes relative to the hook position on both sides of the opening, so that the receiving bag The opening is stretched and hung on the hook for receiving excrement.

According to the characteristics of the front disclosure, the present invention can further be provided with a cleaning device, which includes: a spray cleaning head, which is arranged in front of the bottom edge of the flexible shutter and moves with the flexible shutter. When the lower part of the discharge port is moved away, the spray head faces the discharge port; a water storage bottle is detachably attached to the seat back cushion, and the mouth of the water storage bottle is connected with a pressurizing head; and a water guide pipe, which One end is connected to the pressurizing head, and the other end is connected to the spraying head.

With the help of the technical means of uncovering, the present invention is still the same as ordinary wheelchairs, which can be folded and folded and carried with the car. When the user wants to defecate, he can directly operate on the wheelchair and open the defecating device for defecation; further, it can Use the cleaning device to clean the user's buttocks, so that patients can defecate and clean themselves without getting on and off the wheelchair. designed wheelchairs.

The beneficial effect of the present invention is that it allows people with disabilities to defecate directly on the wheelchair, and it can still be used as a general wheelchair at ordinary times, and still has the convenience of being foldable and portable.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Fig. 1 is an external perspective view of a conventional wheelchair.

Fig. 2A is an exploded perspective view of a conventional defecating and defecating wheelchair.

Fig. 2B is an assembled perspective view of a conventional defecating and defecating wheelchair.

Fig. 3 is a perspective view of the appearance of a preferred embodiment of the present invention, which is viewed obliquely from the front.

Fig. 4 is a perspective view of the appearance of a preferred embodiment of the present invention, which is viewed obliquely from the rear.

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

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

Fig. 5 is a oblique perspective view of the defecating device of the present invention viewed from the rear.

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

Fig. 6 is a bottom view of the defecating device of the present invention in a closed state.

Fig. 7 is a top view showing that the defecating device of the present invention is closed.

FIG. 8A is a sectional view of section 8A-8A in FIG. 7 .

Fig. 8B is an enlarged view of 8B in Fig. 8A.

Fig. 8C is a sectional view of section 8C-8C in Fig. 8A.

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

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

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

Fig. 9 is a perspective view of the bottom of the present invention, which shows that the defecating device has been opened.

Fig. 10 is a perspective view showing the defecating device of the present invention opened.

Fig. 11 is a top view showing the defecating device of the present invention opened.

FIG. 12A is a sectional view of section 12A-12A in FIG. 11 .

FIG. 12B is a cross-sectional view at line 12B-12B in FIG. 11 .

Figure 13A is a schematic diagram showing the receiver bag is not closed.

Figure 13B is a schematic diagram showing the receiver bag closed.

Fig. 14 is a perspective view showing the present invention after being folded.

Explanation of symbols in the figure:

20 chair frame

21 grip

22 armrest

23 Back bar

231 Bending Joints

24 main wheel

25 driven wheel

26 grip board

27 straight pilot hole

30 folded units

31 folding rack

40 seat cushion

41 drain

42 rivets

43 Pre-folded lines

50 seat back pad

51 buckle strap

60 Defecation device

61 L-shaped slide rail

611 Type C chute

612 Gap

62 flexible shutter

621 T type slider

622 clip

63 hook

64 Pull components

65 drawstring

651 Bottom

652 top

66 body

661 Elastic Clip

662 wide part

663 piercing

664 Wrench

67 elastic band

671 first end

672 second end

70 carrying bag

71 openings

72 hanging holes

73 zipper belt

80 cleaning device

81 spray head

82 water storage bottle

821 bottle mouth

83 pressure head

84 Aqueduct

90 Defecation and collapsible wheelchair

Detailed ways

First, please refer to Figures 3 to 13, a foldable wheelchair 90 for defecation and defecation according to the present invention. Both sides of the chair frame 20 have an armrest 22 respectively; a folding unit 30 is pivotally connected to the chair frame 20, and the folding unit 30 has several folding frames 31 that are cross-jointed, so that the chair frame 20 can It is firmly unfolded, positioned and folded; a foldable seat cushion 40 is connected between the chair frames 20; a foldable seat back cushion 50 is installed on the chair back bar 23 of the chair frame 20 : two main wheels 24 are respectively pivotally arranged on the outside of the chair frame 20; two driven wheels 25 are respectively pivotally connected under the front end of the chair frame 20; The patent purpose of the present invention does not need to be repeated.

The main features of the present invention are: the middle of the seat cushion 40 is provided with a discharge port 41 at the position matching the human butt; The rail 61 is fixed on the bottom surface of the seat cushion 40 and the rear side of the seat back pad 50 in a parallel shape. The L-shaped slide rail 61 is provided with a C-shaped slide groove 611, and the C of the two L-shaped slide rails 61 The gaps 612 of the type chute 611 are opposite to each other and located on two sides of the discharge port 41 , as shown in FIG. 8A , FIG. 8B and FIG. 8C . In this embodiment, the two L-shaped slide rails 61 can be combined with the rivet 42 on the bottom surface of the seat cushion 40 and the rear side of the seat back cushion 50, but it is 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 with a sticky felt (not shown), so that the subsequent folding of the wheelchair is convenient.

A flexible shutter 62 is arranged below the discharge port 41, and its area is larger than the discharge port 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 chute 611 (as shown in Figure 8B), the flexible shutter 62 is positioned between the two L-shaped slide rails 61, and can be displaced along the two L-shaped slide rails 61; at least one pulling member 64 is connected to the flexible The rear end of the shutter 62 is used to pull the flexible shutter 62 away from the bottom of the discharge port 41, so that the discharge port 41 is opened and can be used for defecation; The two sides of the discharge port 41.

As shown in Fig. 4 and Fig. 4A and Fig. 4B, in this embodiment, the pulling member 64 includes: two pull straps 65, which are respectively arranged in the C-shaped chute 611 of the L-shaped slide rail 61, and the bottom of the pull strap 65 The end 651 is connected to the rear end of the flexible shield 62 (as shown in Figure 8E), and the top end 652 protrudes from the L-shaped slide rail 61; two clips 66 are arranged on the back side of the seat back pad 23 and opposite Above the L-shaped slide rail 61 , the clip body 66 has an elastic clip 661 with an upper width narrowed down and an opening facing downward, and a perforation 663 is provided in the middle wide portion 662 of the elastic clip 661 for the drawstring 65 Stretch and clamp and fix the drawstring 65 with elastic clamping force; two pullers 664 are symmetrically arranged on the outside of the elastic clip 661, and when the top thereof is compressed inwardly, the opening of the elastic clip 661 can be forced to open. Release the clamping force on the drawstring 65. In this embodiment, the clamp body 66 can be formed by adding a perforation 663 to the middle wide part 662 of an existing "long tail clamp"; as shown in FIG. 8F, two elastic bands 67 , respectively set in the C-shaped slide groove 611 of the L-shaped slide rail 61, its first end 671 is connected to the front end of the flexible shutter 62, and the first end 672 is fixed on the front end of the L-shaped slide rail 61 or the seat The bottom surface of the pad 40 is such that it has a forward pull on the flexible shield 62 .

As shown in Fig. 5, Fig. 5A, Fig. 9 and Fig. 13A, a receiving bag 70 is made of waterproof material, has an opening 71 larger than the discharge port 41, and is opposite to the hanging bag on both sides of the opening 71. The position of the hook 63 is provided with several hanging holes 72, so that the opening 71 of the receiving bag 70 is stretched and hung on the hook 63 for receiving excrement. In this embodiment, the opening 71 end of the accepting bag 70 is provided with two zipper belts 73, that is, above and below the hanging hole 72, in addition to increasing the strength of the hanging hole 72, as shown in Figure 13B, It is convenient to close the opening 71 after use.

Therefore, as shown in Fig. 11, Fig. 12A, and Fig. 12B, when the drawstring 65 of the pulling member 64 is pulled upwards, the flexible shutter 62 is moved backwards in conjunction with the discharge port 41 to be opened. For defecation use. Conversely, when the clamp body 66 is untied, the flexible shutter 62 is pulled forward by the elastic band 67 and returns forward as shown in FIGS. 8A to 8F , and closes the discharge port 41 in a merged shape.

In addition, in this embodiment, a bending joint 231 may be provided at the middle section of the back bar 23, but it is not limited thereto. In this way, when the wheelchair is folded, the back bar 23 can be further bent and lower the altitude. Since the two L-shaped slide rails 61 are fixed on both sides of the seat cushion 40 in parallel, the seat cushion 40 and the seat back cushion 50 are made of soft plastic or leather, and the flexible shield 62 is flexible. sexual body. Therefore the collapsible wheelchair 90 of the present invention is the same as general wheelchairs, and its functions are completely unaffected. Further, when the patient wants to go out, the wheelchair must be placed on the car. At this time, the present invention can be shown in Figure 14. After the water storage bottle 82 is disassembled, it is in a folded and closed state and is convenient to carry with the car. In this embodiment, in order to facilitate the folding and folding of the wheelchair, as shown in Figure 10, a plurality of pre-folding lines 43 or cut grooves are provided at the predetermined positions on the seat cushion 40 and the seat back cushion 50, so the use is different from that of ordinary wheelchairs. Lightweight and convenient like a wheelchair.

Please return to Fig. 4 to Fig. 7, the present invention is further provided with a cleaning device 80 for cleaning the user's buttocks. The flexible shutter 62 moves, and when the flexible shutter 62 moves away from the discharge port 41, the spray head 81 faces the discharge port 41; a water storage bottle 82 is detachably attached to the chair On the back pad 50 , the mouth 821 of the water storage bottle 82 is connected to a pressurizing head 83 ; In this way, after the flexible shutter 62 is moved backward, the buttocks can be cleaned with the spray head 81 . In this embodiment, the spraying head 81 and the water guide pipe 84 can be clamped and positioned by a plurality of clips 622 disposed on the bottom surface of the flexible shutter 62 .

On the other hand, as shown in Figure 4, the back side of the seat back pad 50 also includes a bundle of buckles 51, which can be composed of a generally commercially available shoulder strap or a car seat belt, and the water storage bottle is fastened by the buckle 51. 82, and when the water storage bottle 82 has no water, as long as the buckle belt 51 is untied, the supplementary cleaning water can be taken off. In this way, the wheelchair disclosed by the present invention can not only be used for defecation, but also can be directly cleaned automatically on the wheelchair.

Because, the two L-shaped slide rails 61 of the defecating device 60 of the present invention are fixed on the bottom surface of the seat cushion 40 and the rear side of the seat back pad 50 in parallel, that is to say, the defecating device 60 of the present invention is not in use. 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 like a normal wheelchair, but when you want to go out and put it on the car, it can be folded and folded as shown in Figure 14 and carried with the car . And when the user wants to defecate, he can directly operate on the wheelchair, open the defecating device 60 to defecate; moreover, the user's buttocks can be cleaned with the cleaning device 80, so that the patient can defecate on his own without getting on and off the wheelchair And cleaning, so that patients have dignity and convenience, and for caregivers or family members, it can also reduce the burden, and it is a wheelchair with humanized design.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form. Any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention still belong to within the scope of the technical solutions of the present invention.

In summary, the present invention fully meets the needs of industrial development in terms of structural design, practicability and cost-effectiveness, and the disclosed structure also has an unprecedented innovative structure, novelty, creativity and practicability, and meets the requirements of relevant According to the requirements of the invention patent requirements, the application is filed according to law.

Claims (5)

1. The foldable wheelchair 1. one kind can urinate and defecate, including：

   One foldable chair frame, its rear end have two handles, and the both sides of the chair frame have an armrest part respectively；

   One collapsible cell, is articulated in the chair frame, which has several folded frames being pivotally connected in intersecting, and can make the chair frame Can be by firmly expansion positioning and folding；

   One foldable seat cushion, is attached between the chair frame；

   One foldable seat back pad, is installed on the chair back bar of the chair frame；

   Two main wheels, are hubbed on the outside of the chair frame respectively；

   Two driven wheels, are articulated in below the front end of the chair frame respectively；

   It is characterized in that：Among the seat cushion floss hole is equipped with the position of cooperation human body hip；One urinates and defecates device, is located at the seat The bottom surface of pad, it includes：

   A) two L-type slides, the bottom surface of the seat cushion and the trailing flank of the seat back pad are installed in parallel shape, which is equipped with One c-type sliding slot, and the notch of the c-type sliding slot of two L-type slides in opposite corresponding states and is located at two side of floss hole；

   B) a flexible shield, is arranged on below the floss hole, and its area is more than the floss hole, two side of left and right of the flexibility shield Equipped with a T-shaped sliding block that can be embedded in the c-type sliding slot, make between the flexibility shield positions two L-type slides, and can along this two Branch L-type slide displacement；

   C) at least one component is pulled, is connected to the flexibility shield rear end, to pull the flexibility shield to be moved from below the floss hole Open, the floss hole is opened and is used for urinating and defecating；

   D) several hooks, two side of floss hole is correspondingly arranged in arrangement shape in opposite directions；And

   E) one bag to be accepted, is made of water proofing property material, it has an opening for being more than the floss hole, and in the opening both sides phase Several hanging holes are equipped with for the hook position, the opening of the undertaking bag is hung in shape is strutted in the hook, to the row of undertaking Let out thing.
2. 2. foldable wheelchair according to claim 1 of urinating and defecating, it is characterised in that further include a cleaning device, it includes：

   One hydro-peening head, is located in front of the flexibility shield root edge, and with flexibility shield movement, when the flexibility shield is from the floss hole During moved out from beneath, the hydro-peening head is towards the floss hole；

   One water-storing bottle, hangs on the seat back pad in separably attached, and the bottleneck of the water-storing bottle connects a polishing head；And

   One aqueduct, its one end connect the polishing head, and the other end is connected to the hydro-peening head.
3. 3. foldable wheelchair according to claim 2 of urinating and defecating, it is characterised in that the seat back pad trailing flank, which further includes, to be set There is a branch of cingulum, to tighten the water-storing bottle.
4. 4. foldable wheelchair according to claim 1 of urinating and defecating, it is characterised in that the pulling component includes：

   Two drawstrings, are respectively provided in the c-type sliding slot of the L-type slide, which is connected to the flexibility shield rear end, and pushes up End protrudes out the L-type slide；

   Two clamps, are located at the trailing flank of the seat back pad and contract and open under width on one relative to above the L-type slide, which has The elastic clip of mouth down, and a perforation is equipped with the wide portion in the centre of the elastic clip, stretched through and with resilient clamp with for the drawstring The drawstring is clamped fixation by power；

   Two pull pieces, are symmetrically arranged at the outside of the elastic clip, when its top is compressed inwardly the opening of the elastic clip can be forced to beat Open, release the chucking power to the drawstring；And

   Two elastic webbings, are respectively provided in the c-type sliding slot of the L-type slide, and its one end connects the front end of the flexibility shield, and the other end is solid The front end of the L-type slide or the bottom surface of the seat cushion are scheduled on, makes it that there is a forward pulling force to the flexibility shield.
5. 5. foldable wheelchair according to claim 1 of urinating and defecating, it is characterised in that the openend for accepting bag is additionally provided with Clip chain band more than together.