TWM541290U - Foldable toilet wheelchair - Google Patents

Description

Portable folding wheelchair

This creation relates to a wheelchair, especially a portable folding wheelchair that allows people with reduced mobility to urinate directly in a wheelchair.

According to the age of the aging population, wheelchairs must be used for mobility inconvenience, so various types of wheelchairs have been developed on the market to meet different needs.

1 is an appearance view of a wheelchair 10 which is commonly used; the foldable wheelchair 10 is substantially between two symmetrical skeletons 11 based on considerations of convenient 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 Pad 15, a rear seat bar 16 is arranged on the upper side of the frame 11, and a handle 17 is mounted on the top end of the seat back bar 16, and a seat back pad 18 can be placed between the two seat back bars 16, and the wheelchair must be long-distance. When transporting or accommodating, the folding structure of the folding frame of the wheelchair can be utilized to reduce the distance between the two skeletons, so as to reduce the volume of the entire wheelchair and facilitate transportation. However, if the person with reduced mobility wants to urinate, the wheelchair 10 must be pushed to the toilet to allow for urination. Moreover, 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.

2A and 2B, a portable folding wheelchair 10A disclosed in Taiwan M382122, which differs from the above-described wheelchair 10 in that a seat frame 120 is assembled on the two movable bars 121, the seat frame A pad 130 is assembled above the 120, and a toilet 140 is assembled at the bottom to allow 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 vent holes 131, so that the wheelchair 10A must be folded when it is to be folded. 130 and the toilet 140 are removed 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, it is only used as a figure. The general wheelchair 10 shown in Fig. 1 is relatively uncomfortable and impractical; this type of patent is also found in the previous case of Taiwan M388932 "Combined wheelchair construction with toilet function". Therefore, the wheelchairs with the functions of the toilet or the toilet are used, and there are problems in that the disassembly and removal are inconvenient to assemble and use, so there is still room for improvement.

The main purpose of this creation is to provide a portable folding wheelchair that allows people with reduced mobility to urinate directly in a wheelchair and still use it as a general wheelchair, and still has a foldable fold and The convenience of carrying with the car.

In order to achieve the above purposes, the technical means adopted by the present invention comprises: a foldable chair frame having two grips at the rear end thereof, each of the two sides of the chair frame having an armrest portion; a folding unit pivotally connected to the chair The folding unit has a plurality of folding frames which are pivotally connected to each other, so that the frame can be stably positioned and folded; a foldable seat pad is connected between the frame frames; The folded back cushion is mounted on the backrest bar of the chair frame; the two main wheels are respectively pivoted on the outer side of the chair frame; and the second driven wheels are respectively pivotally connected below the front end of the chair frame; The middle of the seat cushion is disposed at a position matching the buttocks of the human body, and is provided with a discharge port; a note device is disposed on the bottom surface of the foldable seat cushion, and includes: two shutters which are arranged side by side symmetrically The discharge port is below the discharge port, and the area thereof is larger than the discharge port. The outer side of the two shutters is coupled to the bottom surface of the seat cushion by a pivot member, and the adjacent two inner sides are free ends, and the pivot member can be used. For the downward opening or the opposite direction of the rotating shaft, the upper surface of the two shutters Each of the two mats is provided with a cushion, and the two cushions are protruded in parallel in the discharge port; the two brake members are oppositely disposed on the bottom surface and the two sides of the two shutters for controlling The two shutters are merged or opened, and comprise: a link set formed by three-section links, wherein the inner side of the first link set of the link set is connected by the first pivotal member The inner bottom edge of the shutter, the inner side of the second link group and the outer side of the first link group are pivotally connected by a second pivoting member, and the second pivoting member can be disposed at the seat The horizontal sliding groove on the bottom surface of the pad is displaced in the left-right direction, the bottom side of a third link group is pivotally connected to the outer side of the second link group, and the third link group can be disposed on the armrest portion The vertical chute is vertically displaced, and the upper and lower displacements of the third link group are pulled or pushed, so that the two shutters are closed to close the discharge port, or open to make the discharge port Opened for easy use; multiple hooks are arranged in the bottom edge of the two panels; and a receiving bag is constructed of waterproof material And having an opening, and a plurality of hanging holes are arranged on opposite sides of the opening relative to the hook position, so that the receiving bag is hung on the inner bottom edge of the two shutters, and when the two shutters are opened downward The opening is simultaneously opened to receive the excrement.

According to the foregoing features, the present invention may further comprise a cleaning device comprising: a spray head disposed on the support under the seat cushion and facing the discharge port; a water storage bottle detachably Attached to the chair frame, the water outlet of the water storage bottle is connected to a pressure pump; and a water conduit is connected at one end to the pressure pump and at the other end to the spray head.

With the help of the above-mentioned technical means, the creation is still the same as the general wheelchair, and can be folded and carried with 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.

First, referring to FIG. 3 to FIG. 10B, a portable folding wheelchair 90 is created. The preferred embodiment 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 frame 20, and the folding unit 30 has a plurality of folding frames 31 which are pivotally connected to each other, so that the frame frame 20 can be Positioning and folding stably; a foldable seat cushion 40 is coupled between the seat frame 20; a foldable back cushion 50 is mounted on the seat back bar 23 of the seat frame 20; The two main wheels 24 are respectively pivoted on the outer side of the chair frame 20; the second driven wheels 25 are respectively pivotally connected under the front end of the seat frame 20; however, the upper cover constitutes a prior art of a wheelchair, The patents of this creation are not described here.

The main feature of the present invention is that the middle of the seat cushion 40 is provided with a discharge opening 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:

The two shutters 61, as shown in FIGS. 7 and 8, are arranged side by side symmetrically under the discharge opening 41, and the two shutters 61 are formed by a plastic plate, and the area thereof is larger than the discharge opening 41, the two shutters The outer side of the 61 is coupled to the bottom surface of the seat cushion 40 by a pivot member 62. In the present embodiment, the pivot member 62 is coupled to the bottom surface of the seat cushion 40 by a rivet 42, but is not limited thereto. The two inner sides 611 adjacent to the two shutters 61 are free ends, and can be opened downward or upwardly with the pivot member 62 as a rotating shaft, and the two shutters 61 are respectively provided with a cushion on the upper surface thereof. 63. When the two shutters 61 are combined, the two cushions 63 are protruded in parallel in the discharge opening 41; and the cushion 63 may be flush with the discharge port 41 or slightly higher.

The two brake members 64 are disposed on the bottom surface and the two sides of the two shutters 61 in opposite directions. As shown in FIG. 10A and FIG. 10B, the two brake members 64 are configured to control the two shutters 61 to be merged or opened. For the schematic diagram, please also cooperate with other diagrams, the brake member 64 includes: a link set 640 composed of three or more stages of links, wherein the inside of the first link 641 of the link set 640 is a A pivotal member 65 is connected to the inner bottom edge of the two shutters 61. The inner side of the second link group 642 is pivotally connected to the outer side of the first link group 641 by a second pivoting member 66. The second pivoting member 66 can be displaced in the left and right direction on a horizontal sliding slot 67 disposed on the bottom surface of the seat cushion 40. In this embodiment, the second pivoting member 66 has a slider 661. The bottom of the third link group 643 is pivotally connected to the outer side of the second link group 642, and the third link group 643 is disposed on the armrest portion 22 The vertical chute 68 is displaced upward and downward.

In this embodiment, the upper end of the third link group 643 further includes a holding plate 26, and the lower end of the third link group 643 extends through the guiding hole 27 provided at the relative position of the seat frame 20. Therefore, as shown in FIG. 10B, when the grip 26 is pushed down, the third link group 643 is displaced downward, thereby pulling the second link group 642 and the first link group 641 to move outward. According to the interlocking of the two shutters 61, the first pivot member 62 is opened downward in the rotation axis, so that the discharge opening 41 is opened for use in the toilet. On the contrary, when the holding plate 26 is pulled upward to move the third link group 643 upward, thereby pushing the second link group 642 and the first link group 641 to move inward, the two shutters 61 are The first pivot member 62 is pivoted in the axial direction, and returns to the discharge port 41 in a combined shape as shown in FIG. 10B.

Because the second brake member 64 controls the two shutters 61 to be merged or downwardly opened on the discharge opening 41, and the two brake members 64 are disposed in opposite directions on the seat cushion 40 and the two armrest portions 22. Up, so the user is very convenient to operate.

The plurality of hooks 69 are arranged in an array on the inner bottom edge of the two shutters 61, and are disposed opposite to each other; and a receiving bag 70, as shown in FIG. 7 and FIG. 7A, which may be made of a plastic bag or the like. The utility model is composed of a water-repellent material, and has an opening 71 at the upper side thereof, and a plurality of hanging holes 72 are formed on the two sides of the opening 71 relative to the hook 69 so that the receiving bag 70 can be hung on the two shutters 61. The inner bottom edge, and when the two shutters 61 are opened downward, the opening 71 is synchronously opened (as shown in FIGS. 12 and 10B) for receiving the user's 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. 7B. It is convenient to close the opening 71 after use. The note device 60 disclosed in FIG. 3 to FIG. 10A shows that the receiving bag 70 has not been hung on the hook 69 of the bottom edge of the inner side of the two shutters 61 so as to clearly show the structure and operation of each component. .

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. FIG. 11 is a schematic view showing the bottom edge of the receiving bag 70 hanging on the inner side of the two shutters 61. The two shutters 61 are still in a closed shape to close the discharge opening 41 (not shown in FIG. 11). The folding wheelchair 90 is the same as a general wheelchair and its function is completely unaffected. When the patient in the wheelchair wants to urinate, the patient does not have to leave the portable folding wheelchair 90, and the nursing device or the patient himself can push the third link group 643 downward by the holding plate 26, so that the patient The two shutters 61 are opened downwards, so that as shown in FIG. 10B, FIG. 12 and FIG. 13, when the two shutters 61 are opened downward, the receiving bag 70 is simultaneously opened, and the patient can immediately slide in the wheelchair. Further, when the patient wants to go out, the wheelchair must be placed on the vehicle. At this time, the creation can be carried out in a folded state as shown in FIG.

As shown in FIG. 4 to FIG. 6 , the present invention further includes a cleaning device 80 for cleaning the user's buttocks, including: a spray head 81 disposed on the folding frame 31 under the seat cushion 40 . And facing the discharge port 41; a water storage bottle 82 is detachably attached to the seat frame 20, the water outlet 821 of the water storage bottle 82 is connected to a pressure pump 83; and a water conduit 84, one end of which The pressurizing pump 83 is connected, and the other end is connected to the washing head 81.

In this embodiment, the upper pivotal shaft 32 of the folding frame 31 further includes two plate bodies 33 respectively, and the upper ends of the two plate bodies 33 are pivotally connected to each other by a hollow pivot 34 (as shown in the figure). 9D), the water conduit 84 of the cleaning device 80 extends through the hollow pivot 34 and is connected to the spray head 81. The spray head 81 is disposed above the cross pivoting shaft 32 of the folding frame 31. When the two shutters 61 are opened downward, the receiving bag 70 is opened and cleaned and the space generated under the discharge opening 41 is cleaned. .

As shown in FIG. 4 to FIG. 6 , the rear side of the seat back pad 50 further includes a socket 51 and a buckle belt 52. The socket 51 can be made of canvas or elastic cloth, and the inner end 511, 521 is sewn to the rear side of the seat back pad 50, and the buckle strap 52 is formed by a generally commercially available shoulder strap or a car seat belt. When the bottom of the water storage bottle 82 is sleeved on the seat 51, The buckling strap 52 tightens the water storage bottle 82, and when the water storage bottle 82 has no water, the supplementary washing water can be removed as long as the buckling strap 52 is unwound. The first side of the water storage bottle 82 is formed with a first recess 822 for receiving the pressure pump 83, and the other side of the water storage bottle 82 further defines a second recess 823. The second recess 823 is formed. A battery pack 85 is provided for providing power to the pressurizing pump 83. In this way, the wheelchair disclosed in this creation can be automatically cleaned directly in a wheelchair in addition to being able to pass the toilet.

The two shutters 61 of the present invention are disposed on the bottom surface of the seat cushion 40 in a correspondingly corresponding manner, and the two brake members 64 are also disposed on opposite sides of the seat cushion 40 and the seat frame 20 in opposite directions. That is to say, the notebook device 60 of the present invention integrates the structural design into a conventional wheelchair without affecting the normal function of the wheelchair, so that it is generally used as a general wheelchair, but when it is placed on the vehicle, it can be as shown in Fig. 14. As shown, it is folded and carried with the car. 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.

In summary, the structure revealed by this creation is unprecedented, and it can achieve the improvement of efficacy, and it can be used for industrial utilization. It fully complies with the new patent requirements, and invites the bureau to grant patents to encourage innovation. There is no sense of morality.

However, the drawings and descriptions disclosed above are only preferred embodiments of the present invention, and modifications or equivalent changes made by those skilled in the art in accordance with the spirit of the present invention should still be included in the scope of the patent application.

20‧‧‧ Chair frame
21‧‧‧ grip
22‧‧‧Handrail
23‧‧‧Backrest
231‧‧‧Folded joint parts
24‧‧‧ main round
25‧‧‧ driven wheel
26‧‧‧ Holding board
27‧‧‧Direct guide hole
30‧‧‧Folding unit
31‧‧‧Folding frame
32‧‧‧ pivot shaft
33‧‧‧ board
34‧‧‧ hollow pivot
40‧‧‧Cushion
41‧‧‧Drainage
42‧‧‧ Rivets
50‧‧‧Back cushion
51‧‧‧ seat
511‧‧‧Inside
52‧‧‧Band belt
521‧‧‧Inside
60‧‧‧Note device
61‧‧‧ visor
611‧‧‧ inside
62‧‧‧ pivot components
63‧‧‧A cushion
64‧‧‧Brake components
640‧‧‧Link Group
641‧‧‧First Link Group
642‧‧‧Second Link Group
643‧‧‧The third link group
644‧‧‧ pivot
65‧‧‧First pivoting piece
66‧‧‧Second pivotal joint
661‧‧‧ Slider
67‧‧‧ horizontal chute
68‧‧‧Vertical chute
69‧‧‧hook
70‧‧‧ Carrying bag
71‧‧‧ openings
72‧‧‧ hanging holes
73‧‧‧ zipper belt
80‧‧‧cleaning device
81‧‧‧Scrubbing head
82‧‧‧Water bottle
821‧‧‧Water outlet
822‧‧‧First recess
823‧‧‧Second recess
83‧‧‧Pressure pump
84‧‧‧Water conduit
85‧‧‧Battery
90‧‧‧Reusable folding wheelchair

Fig. 1 is a perspective view showing the appearance of a wheelchair. Figure 2A is an exploded perspective view of a disposable wheelchair. Figure 2B is a perspective view of a combination of a disposable wheelchair. Figure 3 is a perspective view of the appearance of the preferred embodiment of the present invention, shown obliquely from the front. Figure 4A is an external perspective view of a preferred embodiment of the present invention, shown obliquely from the rear. Fig. 4B is an exploded perspective view showing the cleaning device of Fig. 4A taken off. Figure 5 is another perspective view of the inventive cleaning device. Figure 6 is a cross-sectional view of the cleaning apparatus of the present invention. Figure 7 is an exploded perspective view of the note device of the present invention. Figure 7A is a cross-sectional view of the opening of the receiving bag shown in Figure 7. Figure 7B is a close-up cross-sectional view of the socket opening shown in Figure 7A. Figure 8 is a perspective view of the combination of the note device of the present invention. Figure 9A is a bottom perspective view of the present creation showing the closed state of the note device. Fig. 9B is a bottom view showing that the creation of the writing device is closed and the receiving bag has not been attached. Fig. 9C is a plan view showing the closing of the creation of the note device. Figure 9D shows a front view of the creation of the note device and the attachment of the bag. Fig. 10A is a schematic view showing the closing of the creation of the note device. Fig. 10B is a schematic view showing the opening of the creation note device. Figure 11 is a bottom perspective view of the present invention showing the note device attaching the receiving pocket and not yet being opened. Figure 12 is a bottom perspective view of the creation showing that the attached receiving pocket has been extended. Figure 13 is a perspective view showing the creation of the present note device and the receiving bag. Fig. 14 is a perspective view showing the folding of the creation.

20‧‧‧ Chair frame

21‧‧‧ grip

22‧‧‧Handrail

23‧‧‧Backrest

231‧‧‧Folded joint parts

24‧‧‧ main round

25‧‧‧ driven wheel

26‧‧‧ Holding board

27‧‧‧Direct guide hole

30‧‧‧Folding unit

31‧‧‧Folding frame

32‧‧‧ pivot shaft

33‧‧‧ board

40‧‧‧Cushion

41‧‧‧Drainage

50‧‧‧Back cushion

51‧‧‧ seat

52‧‧‧Band belt

60‧‧‧Note device

61‧‧‧ visor

63‧‧‧A cushion

64‧‧‧Brake components

643‧‧‧The third link group

68‧‧‧Vertical chute

69‧‧‧hook

80‧‧‧cleaning device

82‧‧‧Water bottle

90‧‧‧Reusable folding wheelchair

Claims (7)

The utility model relates to a portable folding wheelchair, comprising: 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 which are pivotally connected, so that the frame can be stably positioned and folded; a foldable seat is connected between the frame; a foldable chair a back pad is mounted on the backrest 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 chair frame; The bottom of the pad is provided with a discharge port at a position matching the body buttocks; a note device is disposed on the bottom surface of the seat cushion, and comprises: a) two shutters which are arranged symmetrically side by side under the discharge port and have an area larger than The discharge port, the outer side of the two shutters is coupled to the bottom surface of the seat cushion by a pivot member, and the adjacent two inner sides are free ends, and the pivot member can be opened downward or opposite to the pivot shaft. In the state of merging, the two shutters are each provided with a cushion on the upper surface thereof. And the two cushions are protruded in parallel in the discharge port when the two shutters are combined; b) the two brake members are oppositely disposed on the bottom surface and the two sides of the two shutters for controlling the two shutters Coincidentally or openly, comprising: a link set formed by a three-section link, wherein the inner side of the first link set of the link set is connected to the inner side of the two shutters by a first pivotal member The bottom edge of the second link group is pivotally connected to the outer side of the first link group by a second pivoting member, and the second pivoting member is disposed on the bottom surface of the seat cushion. The left chute is vertically displaced from the left side of the third link group, and the third link group is vertically slidable on the armrest portion. The groove is displaced upward and downward by pulling or pushing the up and down displacement of the third link group, so that the two shutters are closed to close the discharge port, or open to make the discharge port open for use. a use of a note; c) a plurality of hooks arranged in an array on the inner bottom edge of the two shutters; and d) a receiving pocket, which is waterproof The utility model has an opening, and a plurality of hanging holes are arranged on opposite sides of the opening relative to the hook position, so that the receiving bag is hung on the inner bottom edge of the two shutters, and the two shutters are When the lower opening is opened, the opening is simultaneously opened to receive the excrement. The portable folding wheelchair according to claim 1, further comprising a cleaning device, comprising: a spray head disposed on the support under the seat cushion and facing the discharge port; The water bottle is detachably attached to the chair frame, the water outlet of the water storage bottle is connected to a pressure pump, and a water conduit is connected at one end to the pressure pump and at the other end to the spray head. The portable folding wheelchair according to claim 2, wherein the cross-pivoting shaft of the folding frame further comprises two plates respectively pivoted, and the upper ends of the two plates are further connected to each other by a hollow pivot The pivoting, the water conduit of the cleaning device penetrates the hollow pivot and then connects the spray head. The portable folding wheelchair according to claim 2, wherein the rear side of the back cushion further comprises a seat and a buckle, the bottom of the water bottle is sleeved on the seat, and the The buckle strap tightens the water bottle. The portable folding wheelchair according to claim 4, wherein one side of the water storage bottle forms a first recess for receiving the pressure pump, and the other side of the water storage bottle is further formed. a second recess is provided for a battery assembly to provide the pressurized pump power supply. The portable folding wheelchair according to claim 1, wherein the upper end of the third link group further comprises a grip plate, and the lower end of the third link group is disposed to extend through the relative position of the chair frame. Always through the hole. 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.