Protection bed with lifting-type bedrails
A lift-type, bed rail technology, applied in the field of medical beds, can solve the problems of taking up time, falling to the ground, children falling, etc., and achieve the effect of improving fun and preventing crying
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Embodiment 1
[0027] Basic as attached Figure 1-3 Shown: a protective bed with liftable bed rails, including a rectangular bed board 1 and two rectangular headboards 2, the bed board 1 is placed horizontally, the two headboards 2 are placed vertically, and the two headboards 2 are fixedly connected to the two ends of the short sides of the bed board 1 by screws respectively. Four corners of the bottom of the bed board 1 are fixed with four legs 3 by screws. Both sides of the long side of the bed board 1 are provided with a protection area 5, and the protection area 5 is provided with several sliding holes 8 distributed along the length direction of the bed board 1, and the bed rails 7 are vertically slidably connected in the sliding holes 8. The bottom of the bed rail 7 is provided with a lifting mechanism that makes the bed rail 7 move vertically. The bottom of the bed rail 7 is welded with a horizontally arranged connecting plate 9, and the two ends of the connecting plate 9 are vertic...
Embodiment 2
[0036] combine Figure 4-Figure 8 As shown, four fixed pulleys are arranged on the bed board 1, two fixed pulleys are arranged between the protection zone 5 on the left side and the edge sensing zone 6, and between the protection zone 5 and the edge sensing zone 6 on the right side. , The fixed pulley includes a bracket 26 and a wheel body 24, and the wheel body 24 is rotatably connected to the bracket 26 through a pin shaft. combine Figure 6-Figure 8 As shown, the inside of the bed rail 7 relative to the fixed pulley is provided with a vertically arranged blind hole, and a slide plate 28 is vertically slidably connected in the blind hole, and a third extension spring 29 is connected between the slide plate 28 and the bottom of the blind hole. The side wall of the hole is provided with two through-holes facing each other, and the through-holes are horizontally slidably connected with clamping rods 30, and the ends of the through-holes located in the blind holes are provided ...
Embodiment 3
[0040] The bed board 1 can be provided with an accommodating groove for accommodating the fixed pulley, and the bracket 26 is rotatably connected to the groove wall of the accommodating groove through a pin shaft, so that when the fixed pulley is not required to be used, the fixed pulley can be rotated and retracted into the accommodating groove. The fixed pulley can not protrude on the bed board 1, and can not affect people sitting on the edge of the bed board 1. In addition, the accommodating groove is provided with a bolt for fixing the bracket 26, so that after the fixed pulley is rotated out of the accommodating groove, the bracket 26 can be fixed by the bolt to prevent the fixed pulley from entering the accommodating groove when in use, ensuring that the fixed pulley Normal use of pulleys.
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