A multifunctional wheelchair for the elderly, the weak, the sick, the disabled, and pregnant
A technology for multifunctional wheelchairs, the old, the weak, the sick, and the disabled. It is applied in patient chairs or special transportation tools, vehicle rescue, and medical transportation. Problem, protection safety, effect of preventing falling forward
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Embodiment 1
[0036] like Figure 1-4 As shown, a multifunctional wheelchair for the elderly, weak, sick, disabled and pregnant includes a chair frame 2, a seat 3 located on the chair frame 2, a backrest 7 located behind the seat 3 on the chair frame 2, and a hand push handle 6, which is located at the lower part of the chair frame 2. The chair wheel 8, the armrest mechanism 5 positioned at both sides of the seat 3 on the chair frame 2, the pedal 1 and the controller 4 positioned at the seat 3 front and below on the chair frame 2. The inner circumference of the backrest 7 in this embodiment is arc-shaped, which adapts to the shape of the human body and is more comfortable to use.
[0037]Armrest mechanism 5 comprises support plate 5-9 and armrest rod, and support plate 5-9 is fixedly connected with chair frame 2, is provided with liftable casing 5-1 at the end of support plate 5-9 away from backrest 7, and liftable sleeve The upper end of 5-1 is covered with an elastic part 5-4, and the en...
Embodiment 2
[0046] like Figure 5 and 6 As shown, it is basically the same as Embodiment 1, the difference is that: a scissor-shaped reinforcing rod 5-6 is arranged between the liftable casing 5-1 and the first liftable mechanism 5-8. Setting the scissor-shaped reinforcing rod 5-6 can increase the stability during the lifting process of the armrest and improve the stability of the wheelchair.
[0047] Handrail mechanism 5 also comprises the shading cloth 5-11 that is arranged on support plate 5-9 both sides, and one end of shading cloth 5-11 is fixed with the upper reel 5-10 that is arranged on fixed rod 5-5, and the shading cloth 5-11 One end is connected with the lower reel 5-12 arranged on the support plate 5-9, and a spring is arranged in the lower reel 5-12, which can make the covering cloth 5-11 unfold when it is stretched, and when it is relaxed Auto-rolls onto lower reels 5-12. The lower scroll 5-12 adopts a structure similar to that of a tape measure, which can realize the aut...
Embodiment 3
[0049] like Figure 7 and 8 As shown, it is basically the same as Embodiment 2, and the difference is that the wheelchair also includes a protective bar 12 or a movable plate 16, and the two ends of the protective bar 12 or the movable plate 16 and the sliding bar 5-3 stretch out an end of the fixed bar 5-5 active connection. The side of the protection rod 12 or the movable plate 16 close to the human body is designed as an arc. The two ends of the protection rod 12 or the movable plate 16 can be connected with the sliding rod 5 - 3 in a snap-fit manner, so as to facilitate the disassembly and assembly of the protection rod 12 or the movable plate 16 . Teacup groove 14, eye groove 15 and book holder 13 etc. can be designed on movable plate 16. More preferably, one end of the protective rod 12 or the movable plate 16 can be pivotally connected with the sliding rod 5-3, so that the protective rod 12 or the movable plate 16 can rotate around the sliding rod 5-3. When the pa...
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