TW201018450A - Wheelchair with shifting function and auxiliary equipment included the wheelchair - Google Patents

Abstract

The invention is related to a wheelchair with shifting function. A frame is bonded to a base plate of the wheelchair while the frame can move to a first location and a second location. Thus, a chair cushion can be moved from the base plate to the frame or from the frame to another apparatus when the frame is at the second location. In this way, persons with physical disabilities sit on the chair cushion can move to one side of the wheelchair. Otherwise, the wheelchair also can fit an elevating device set in a bath tub for constituting an auxiliary equipment capable of assisting persons with physical disabilities to bath.

Description

201018450 IX. Description of the invention: . [Technical field to which the invention pertains] • The invention is related to the technical field of the auxiliary device of the operator, especially a chair that is inconvenient for the person sitting in the wheelchair. It can be moved to the side of the wheelchair or moved to a wheelchair and auxiliary device with a shifting function on the lifting device in the bathtub. <1 [Prior Art] Generally, a conventional wheelchair is generally a function of inconvenient 2 walking only by a ride. _ Therefore, it is not easy to use the facilities in a specific place, and it is very laborious and hesitant to move the inconvenient person in the wheelchair to other equipment. With the progress and changes in the social structure, the elderly population in China has been increasing in recent years, and the birth rate has been declining. The number of elderly people over 65 years old in the Republic of China in December 1996 has reached 2.32 million, accounting for the proportion of the total population in Taiwan. 10%, it is estimated that in the 107 years of the Republic of China, there will be 14% of the elderly population. In the 114 years of the Republic of China, it will be as high as 2〇·5%. It can be seen that China has officially entered an aging society and is becoming more and more serious. According to the sources of statistics of the Ministry of the Interior, the number of physical disabilities in the current mentally handicapped population in China is as high as (10) 5,394. While the elderly's neuromuscular function declines and motor function declines, and the musculoskeletal function of the physically handicapped person declines and sports inconvenience when the 201018450 is inconvenient, 'there is a large amount of demand depending on the wheelchair generation statistics in the United States using manual wheelchairs and electric wheelchairs. Everywhere in the world and in the country, there are big... And, when it is not convenient for people to use this customary turn, it is necessary to shift from wheelchair to other specific Kogo bed.) 66,, u 1 indeed / chair or sick

The difference between the height of the wheelchair and the height of the equipment is: 'and the displacement is quite difficult, it usually requires multiple care or home f to help carry. Such a system will cause a great burden of care, especially: making it impossible for those who are inconvenient to live independently. In addition, it is easy to cause damage to the body of the inconvenient person. Although there are many ways to carry this action on the market: auxiliary equipment (such as lifts, etc.), but the price is very high

Nerve injury and action step. In addition, according to the population of more than 250 people, the wheelchair population is strict; 5 * t is also a non-section space. In particular, it is very time consuming and inconvenient to wear components such as slings and canvas belts on the person who is inconvenient to move before shifting. The present invention can improve the above problems, and can further enhance the independent living ability and quality of life of the inconvenient person. SUMMARY OF THE INVENTION The main object of the present invention is to provide a wheelchair and ancillary device that can be moved to a specific position by a person who is inconvenient to move to a specific position. The wheelchair functioning device of the present invention comprises a base, at least one frame and a seat cushion. The top of the base has a first bearing surface and two wheels on each side. The frame is coupled to the base and movable to a first position on the base and a second load bearing surface. The seat cushion is coupled to the first bearing surface, and the chair can be moved from the first bearing surface to the second bearing surface when the frame is in the second position. The auxiliary device of the present invention comprises the above-mentioned wheelchair and a lifting device, the gastric descending device is placed in a bathtub, and the structure comprises a ▲ seat lifting platform and a driving mechanism. The driving mechanism is disposed between the seat body and the lifting platform, and is configured to control the lifting platform to rise to a receiving position at the seat body. When the frame of the wheelchair is at the second position, the side of the frame can be erected on the lifting platform at the receiving position, so that the seat cushion can be moved from the first bearing surface to the second bearing surface to The lifting platform. If you don't fight this, 'It's inconvenient for the person to move. Just sit in the chair of the wheelchair and move along with the seat cushion. Acupuncture points, such as: Tian ^... tongue moved to the second position - When the toilet is in use, the inconvenient person can move together with the chair to the top of the toilet to facilitate the toilet. When the frame is moved to the second position and placed on the lifting device in the bathtub in 201018450, the seat cushions are moved together to the lifting and lowering of the lifting device to facilitate bathing. The inconvenience of the action can be carried out along with the lifting platform, and then shifted by the [Embodiment]! ! Referring to Figures 1 and 2, the wheelchair 1 of the present invention is shown to include a base 1. , two frames 20 and one: pad 30. Wherein: 卞α汉椅 The top of the load-bearing system has a “first” bearing surface (1) having two parallel first-rail sides on the bearing surface 11. : (4) The sides and bottom of the seat 10 have four two sides. The side swings to - the first and the second = 20 can be in the vertical position at the bottom position. The frame: two (four) 20... The second position is in the state: state. Each frame 20 has a second bearing surface 21, and the second bearing surface 21 has two parallel second conductive lines: upper and lower sides. The chair cushion 30 includes a seat 31, a chair back, two armrests 34 and a cover plate 35. The bottom of the seat 31 is movably coupled to the two first rails 12 of the base 1G and has a through hole in the seat 8 of the 201018450 36. The lower back side of the seat back 32 is swingably coupled to the rear side of the seat 31. The two handrails can be respectively coupled to both sides of the chair f32. The upper side is swingably coupled to the front side of the seat 3 . The cover 35 is movably coupled to the seat 3 and can be manipulated to automatically cover and lift or slide. The (4)% is opened. In the present invention, the seat cushion 30 can be electrically connected to the first (four) surface 21 by means of a gear and a rack S': the guide rail_the second bearing surface 21 The second guide rail moves between 0 凊 as shown in the third figure, indicating one side frame of the wheelchair 1 : two by the first: wide movement to the second position The frame (9) frame 5 is again placed on a toilet 3. At this time, the frame 21 is flush with the first bearing surface u of the base 10; two: the surface guide 22 is separately associated with the two guides The presentation has always been so 'the seat cushion 30 can be used by the first bearing surface 2ι

The inconvenience of moving onto the second rail IJ on the second carrying surface 21 can be carried to the top of the toilet 3 together with the chair. This heart, to control the opening of the through hole 36, can facilitate the action = move as shown in the four figures. The toilets of the toilets are as shown in the fifth figure. Please refer to the fifth figure. It is pointed out that the auxiliary equipment according to the present invention includes the above-mentioned wheelchair 1 and a different sound, which is the same as the second, wherein the lifting The device 2 is placed in a bathtub 4. Referring to Figures 6 and 7, it can be seen that the lifting device 2 comprises a body 40, a lifting platform 50 and a driving mechanism 6〇. Wherein: the seat body 40 has a slot chamber 4 that is open upwardly and has two parallel rails 42 in the slot chamber 41.升降 ❹ The lifting platform 50 is positioned above the seat 4〇 and the lifting platform 5. The top surface has two parallel third rails 51' on the bottom surface: two parallel rails 52.驱动 The driving mechanism 60 is disposed between the seat body 4〇 and the lifting platform, and can be used to control the lifting platform 50 to rise and fall on the seat body 4 to a receiving position. The driving mechanism 6 includes two The connecting rod set 6 62, the - screw 63 and a driving motor 64. The two connecting rods are arranged in a flat setting. The chicken-link group 61 is composed of a plurality of connecting rods 61G which are pivotally connected and the ends are pivoted to each other. The ends of the upper and lower ends of the connecting rods 61G on the side of the two link groups 61 are oscillatingly arranged at the bottom of the lifting platform 50 and at the bottom of the tank chamber 4 of the seat body 4. The ends of the upper and lower ends of the rods 610 on the side of the cylinder $ are respectively pivot-freely rotatable pulleys 65. The upper two pulleys are slidable in the two slide rails 42 of the chamber 41. The lower portion of the 201018450 two pulley 65 series can be respectively slid in the two sliding rails 5i of the lifting platform 5°. The two ends of the sliding block 62 are respectively disposed on the connecting rods of the two connecting rod sets 61 having the pulley 65. a lower end of the 61G. The screw 63 is screwed into the slider 62. The slider 62 can be displaced by rotation. The drive motor 64 is driven in the slot 41 for driving. The screw rotates, and the drive motor 64 is a waterproof motor. Referring to the figure, it is indicated that the drive motor 64 drives the screw 63 to rotate. The slider 62 is displaced by the screw 63, thereby making The link set 61 pivotally connected to both ends of the slider 62 lifts or lowers the lift table 50. ❹ In the fifth figure, the side of the wheelchair 1 is indicated when the lift table 50 is in the carrying position. The frame is pivoted from the first position to the first position. The upper side of the frame 20 can be erected on the lifting platform, and the first rail 12, the second guide 22 and the third rail 51 are connected to each other. The footrest of the chair 塾3() is swung upward to a position higher than the blush 4, and the chair sill 30 can be moved by the frame 10 of the wheelchair! via the frame 20 to the hoisting platform 5, such as The ninth figure shows that it is easy to move the inconvenient person sitting on the wheelchair i together with the seat cushion 3G to the lifting device 2 in the bath red 4. However, the (four) can be lowered again. 50 adjust to the height of the appropriate #, and adjust the seat back 32 of the chair 塾 (10) to the angle of the adjustment, and make the seat 2010 18450 The action on the seat cushion 3G is convenient for the person to take a bath. The first embodiment of the lifting device 2 of the present invention is indicated by the reference to the tenth figure, which means that the lifting device 2 may further comprise a The waterproof sleeve 70 has an accommodating space η inside, and has a lower sleeve 73 under the upper sleeve 72'. The accommodating space 71 is for accommodating the driving mechanism 6G. It is coupled to the periphery of the lifting platform 50. The lower sleeve 73 is coupled to the periphery of the seat body. Thus, the accommodating space 71 can form a sealed waterproof space between the lifting platform 50 and the base 40 to prevent water from invading the driving mechanism 60. The peripheral wall of the waterproof case 7Q is formed in a continuous entrapment shape so as to be contracted and stretched as the lifting table 5G is lifted and lowered. Referring to Figures 11 and 12, the first embodiment of the wheelchair 1 of the present invention is substantially the same as the first embodiment of the wheelchair, and the difference is in the second embodiment. The frame 2 of the example is coupled to the base 10 and is horizontally movable to a first position and a second position on the bottom. The frame 2 is slid into the base 10 when the first position is in the first position, and extends to the side of the base 10 when the frame 20 is in the second position, and the seat cushion 30 can be made from the base 1 〇 = frame 20 on. As for the third embodiment shown in the thirteenth to fifteenth drawings, the third embodiment of the lifting and lowering of the present invention is substantially the same as the first embodiment of the lifting device 2 12 201018450 ', and the difference is in the third The seat system of the embodiment has two parallel slides 42 and a support frame, and the support frame is located on the rear side of the base 40. The two slides 42 are disposed on both sides of the base. The opposite sides of the lifting platform 5 have two parallel rails 52. The side edges of the lifting σ 50 have a vertical side panel on which the plurality of longitudinally disposed racks 54 are provided. The drive mechanism 6 includes a two-link set 6 and a plurality of gears 66 and a drive motor .64. The two link sets 61 are arranged in parallel, and each of the link sets η is composed of a plurality of connected and pivoted links 61〇, and the upper and lower ends of the two link sets 一侧 are connected to each other. The end portions are respectively pivotally disposed on the lifting platform 50 and the base body 4〇, and the ends of the connecting rods 61 at the upper and lower ends of the other two link groups 61 are respectively pivotally disposed. The freely rotatable pulley 65 'the lower two pulleys (10) are respectively slidable in the two sliding blocks 42 of the seat body 40, and the upper two pulleys are respectively disposed in the two sliding rails 52 of the lifting platform 50. Slip. The plurality of gears 66 are rotatably coupled to the support frame 43 and are respectively engaged with the racks 54. The drive motor 64 is coupled to the support frame 且 and can drive the gears 66 to rotate synchronously. By driving the gears 66 to rotate the gears 66, the racks 54 can be interlocked, thereby achieving the purpose of controlling the lifting and lowering of the lifting platform 5. 13 13 201018450 In summary, the present invention has the above advantages and practical value. Moreover, no identical or similar products or publications have been found in similar products, so the invention has met the novelty and progressive requirements of the invention patents, and the application is filed according to law. 201018450 [Simplified illustration of the drawings] The first figure is a perspective exploded view of the wheelchair of the present invention. The second figure is a schematic view of a three-dimensional combination of the wheelchair of the present invention. The third figure is a schematic diagram of the three-dimensional action of the frame of the present invention. The fourth figure is a schematic diagram of the three-dimensional action of the seat cushion of the present invention. The fifth figure is a schematic perspective view of the auxiliary device of the present invention. The sixth drawing is a schematic perspective view of the lifting device of the present invention. The seventh diagram of the engine is a schematic cross-sectional view of the lifting device of the present invention. The eighth figure is a schematic view of the action of the lifting and lowering of the present invention. The ninth drawing is a schematic view showing the movement of the seat cushion of the present invention from the wheelchair to the lifting device. Figure 11 is an operation diagram of a second embodiment of the lifting device of the present invention. Figure 11 is a perspective view of a second embodiment of the wheelchair of the present invention. The tenth figure is an action diagram of the second embodiment of the wheelchair of the present invention. The thirteenth drawing is a front view of a third embodiment of the lifting device of the present invention. Figure 14 is a top plan view of the thirteenth figure. The fifteenth embodiment is the action of the third embodiment of the lifting and lowering device of the present invention. [Main component symbol description] 15 201018450 Wheelchair 1 Lifting device 2 Toilet 3 Bathtub 4 Base 10 First bearing surface 11 First guide 12 Wheel 13 Frame 20 Second bearing surface 21 Second rail 22 Seat cushion 30 Seat 31 Seat back 32 〇 Armrest 33 Foot plate 34 Cover plate 35 Through hole 36 Seat 40 Slot chamber 41 Slide rail 42 Support frame 43 Elevator 50 Third guide 51 Slide rail 52 Side plate 53 Rack 54 Drive mechanism 60 ❹ Link group 61 Connecting rod 610 Slider 62 Screw 63 Drive motor 64 Pulley 65 Gear 66 Waterproof sleeve 70 accommodating space 71 Lower sleeve 73 Upper sleeve 72 16

Claims (1)

201018450 X. Patent application scope··1—A wheelchair with a shift function includes: a base having a first bearing surface at the top, and two wheels on each side of the base; at least one frame, Combined with the base, and movable to a first position on the base and a first position of A-summer times, and each frame has a first bearing surface; - a seat cushion is coupled to the base a first bearing surface, and when the frame is in the second position, the seat cushion is movable from the first bearing surface to the first bearing surface. 2. A wheel chair having a shifting function as described in the patent application, wherein the frame (four) is slidably coupled to the base. 3. The wheelchair of the shifting function according to claim 2, wherein the first bearing surface of the base has two parallel first guiding G rails, and the second bearing surface of the frame has two parallels a second rail, the seat cushion is movably coupled to the two first rails; when the frame is swung to the second position, the first and second guides are connected to each other, so that the seat cushion can be The first and second guides move on. 4. If f, please refer to the wheel chair with the shifting function described in the second section, where the frame is coupled to the base in a horizontally movable manner. 5. A wheelchair having a displacement function as described in item i of the patent scope, wherein the seat cushion is electrically controllable on the first bearing 17 201018450 carrier surface and the second bearing surface Move between. 6. The wheelchair with a shifting function according to claim 1, 2 or 4, wherein the seat cushion comprises a seat and a seat back, the seat can be on the first and second bearing surfaces Between the two, the seat back is slidably coupled to one side of the seat, and the wheelchair has a shift function as described in claim 6 wherein the seat cushion further includes two armrests. The armrests are respectively slidably coupled to the sides of the seat back. 8. The wheelchair having a shifting function according to claim 7, wherein the seat cushion further comprises a foot plate that is swingably coupled to one side of the seat relative to the seat back . 9. The wheelchair with a shifting function according to claim 6, wherein the seat cushion further comprises a cover plate having a through hole and a bottom plate, the cover plate can cover The through hole and the through hole are opened. ❹ 10. An auxiliary device comprising: a lifting device for being placed in a bathtub, the lifting device comprising a body, a lifting platform and a driving mechanism, wherein the driving mechanism controls the lifting platform at the seat The body is raised to a receiving position and a wheelchair has a base, at least one frame and a seat cushion. The base has a first bearing surface and two wheels on each side of the base. Combined with the base, and movable on the base 18 201018450 to a first position and a first = # first position, the frame has a first bearing surface, the seat cushion is coupled to the flute The first bearing surface of the mouth ,, and when the frame is in the second position, the side of the berth can be erected on the lifting platform at the receiving position, and the seat cushion can be the first bearing The surface moves to the lifting platform via the first bearing surface. The -4 frame with the shift function described in item 10 of the '^ patent scope is coupled to the base in a swingable manner. 12. The auxiliary device of claim 5, wherein the first bearing surface of the base has two parallel first rails on the battle surface, and the second bearing surface of the frame has two parallel sections. a second guide, the lifting platform is provided with two parallel second rails, the seat cushion is movably coupled to the two first rails & § the frame swings to the second position three guides And when the upper side is erected on the lifting platform, the first rails are connected to each other to move the seat cushion ©, and the wheelchair has a displacement function as described in the patent application. Finely coupled to the base in a horizontally movable manner. 14. The auxiliary device of claim 1, wherein the lifting system has an upwardly open groove to have two parallel sliding rails in the chamber. The bottom of the lifting platform 19 201018450 has two flat (four), (four) _ structure including two link sets, a slider, - screw and - drive motor; the two link sets are parallel set =, and each - link The group consists of a plurality of connecting and pivoting connecting rods. The connecting ends of the upper and lower ends of the two connecting rods are pivotally arranged at the bottom of the lifting platform and the slot of the seat. In the chamber, the ends of the connecting rods on the other side of the two link sets and the ends of the D@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ In the two slidings of the slot chamber, the two pulley systems above the shifting arm can be respectively slid in the two sliding rails of the lifting platform; the two ends of the slider are respectively pivoted by two link groups. a connecting rod τ end of the pulley; the rotating system screw is disposed in the Α, and the slider is displaced by the rotation; the driving motor is disposed in the slot For driving the rotation of the screw. An auxiliary device according to claim 4, wherein the driving motor of the lifting device is a waterproof motor. For example, in the auxiliary device described in claim 14, the lifting device further comprises a waterproof sleeve, wherein the waterproof sleeve has two valleys inside, an upper sleeve on the upper side and a lower sleeve on the lower side. Accommodating (4) for accommodating the driving mechanism, the upper sleeve π-system combination: the four peripheral portions of the lifting platform are coupled to the four sides of the seat body to form a sealed waterproof space, and the waterproofing The peripheral wall system is twisted into a continuous wrinkle shape so that it can contract and stretch as the lifting platform 20 201018450 rises and falls. 17. The auxiliary-assisted device of claim 1, wherein the system has two parallel slide rails and a support frame, the support frame being located on one side of the base; The lifting platform has two flat sliding rails, one side of the lifting platform has a vertical side panel, and the side panel has a plurality of longitudinally disposed racks; the driving mechanism comprises two connecting rod sets, a plurality of gears and a driving motor; the two-link releasing system is arranged in parallel, and each connecting rod group is composed of a plurality of connecting and dragging connecting rods, and the connecting rods on the upper and lower ends of the two connecting rod groups The end portions are pivotally disposed on the lifting & platform and the seat body respectively, and the connecting rod ends of the upper and lower ends of the other two link groups are respectively pivotally disposed - freely rotatable The pulleys are respectively slidable in the two sliding rails of the seat body, and the upper two pulleys are respectively slidable in the two slidings of the lifting platform; the plurality of gear trains can be rotated a mantle is coupled to the support frame and respectively sprayed with the racks; the drive motor is disposed at Support frame and push the plurality of drivable gear rotated synchronously. twenty one