Folding bed
A folding bed is provided, comprising: a support frame and an air mattress; the air mattress is arranged on the support frame; the support frame is used to support the air mattress. When a user lies on the air mattress, the air mattress touches the back of the human body. Since the air mattress is internally filled with air, the air mattress is relatively soft when supporting the back of the human body, thus the comfort degree of the folding bed is improved.
1. A folding bed, comprising:
a support frame; and
an air mattress arranged on the support frame, the support frame supporting the air mattress,
wherein the support frame comprises:
a supporting body; and
a fixing mechanism comprising an adjusting portion, the adjusting portion comprises:
an adjusting part; and
a second fixing structure comprising:
a second fixing protrusion; and
a fixing groove, and
wherein the second fixing protrusion is arranged on the adjusting part, the fixing groove is arranged on the supporting body, the second fixing protrusion is snapped in the fixing groove to fix the adjusting part with the supporting body, and to enable the adjusting portion to be positioned in a first position, a second position and a third position, respectively,
wherein the third position is a position at which the air mattress is unfolded,
the supporting body comprises a first sub-rod, a second sub-rod and a third sub-rod, and
the adjusting part comprises an adjusting plate and a handle, when the adjusting portion is positioned in the third position, on a plane where the adjusting portion is rotated, a gap is formed between the handle and the first sub-rod or the third sub-rod, and the gap is configured to allow a hand of a user to pass therethrough, so as to hold the handle.
2. The folding bed according to claim 1 , wherein the support frame comprises a fixing frame, a movable frame and a first fixing structure;
the fixing frame is rotationally connected with the movable frame; the first fixing structure is arranged on the fixing frame and the movable frame for fixing the movable frame with the fixing frame after the movable frame is rotated relative to the fixing frame by a predetermined angle.
3. The folding bed according to claim 2 , wherein the first fixing structure comprises a fixing part provided with a fixing hole and a first fixing protrusion used to be snapped in the fixing hole;
the first fixing protrusion is provided on the movable frame; and the fixing part is provided on the fixing frame.
4. The folding bed according to claim 3 , wherein the first fixing structure further comprises a spring;
the movable frame is provided with a groove; the first fixing protrusion has one end arranged in the groove and the other end used to be snapped in the fixing hole; the spring has one end connected with a bottom wall of the groove and the other end connected with the first fixing protrusion.
5. The folding bed according to claim 4 , wherein the fixing part comprises a first side wall and a second side wall provided in parallel at an interval; the first fixing protrusion is in number of two; and the movable frame comprises a movable rod;
both the first side wall and the second side wall are provided with a plurality of the fixing holes; the movable rod is rotationally connected with the first side wall and the second side wall via a rotation shaft; all of the plurality of fixing holes on the first side wall and the second side wall are distributed in a circular arc shape with the rotation shaft as a circle center;
the two first fixing protrusions are symmetrically arranged on both sides of the movable rod, and one of the two first fixing protrusions is used to be snapped in the fixing hole on the first side wall, and the other is used to be snapped in the fixing hole on the second side wall.
6. The folding bed according to claim 1 , further comprising a supporting bracket;
the supporting bracket being arranged on one side of the support frame away from the air mattress for supporting the support frame.
7. The folding bed according to claim 6 , wherein the supporting bracket comprises a connecting rod and two supporting parts;
the two supporting parts are oppositely arranged on two sides of the support frame respectively; and two ends of the connecting rod are connected with one of the supporting parts respectively.
8. The folding bed according to claim 1 , wherein the air mattress is detachably connected with the support frame.
9. The folding bed according to claim 8 , wherein the air mattress is provided with a hook for hanging on the support frame.
10. The folding bed according to claim 1 , wherein the fixing mechanism comprises the adjusting portion and a second supporting rod; the second supporting rod is used to fix the air mattress;
the adjusting portion is arranged on the supporting body; the second supporting rod is fixed on the adjusting portion; and the adjusting portion is used to adjust a position of the second supporting rod and unfold the air mattress.
11. The folding bed according to claim 10 , wherein the adjusting part is rotationally connected with the supporting body; the second supporting rod is fixedly connected with the adjusting part, and the second fixing structure is able to have the adjusting part fixed with the supporting body after the adjusting part unfolds the air mattress.
12. The folding bed according to claim 11 , wherein the adjusting part comprises an adjusting plate; and
the adjusting plate is provided with an arc-shaped slot for the second supporting rod to snap in.
13. The folding bed according to claim 12 , wherein the adjusting part comprises a handle; and the handle is fixedly connected with the adjusting plate.
14. The folding bed according to claim 10 , wherein the fixing mechanism is in number of two; the two fixing mechanisms are arranged at an interval on the supporting body; and
the two supporting rods are used to be fixedly connected with two opposite ends of the air mattress respectively.
15. The folding bed according to claim 10 , wherein the supporting body comprises a U-shape rod; and
the adjusting portion is connected with an upper end of the U-shape rod.
16. The folding bed according to claim 15 ,
wherein the first sub-rod, the second sub-rod and the third sub-rod are detachably fixed and connected in sequence so as to form the U-shape rod; and
the adjusting portion is arranged on an upper end of the first sub-rod.
17. The folding bed according to claim 16 , wherein the supporting body comprises a third connector, a fourth connector and an elastic element;
the third connector is provided with a first connecting hole and a second connecting hole; the fourth connector is provided with a third connecting hole and a fourth connecting hole; a lower end of the first sub-rod is inserted in the first connecting hole; both ends of the second sub-rod are inserted in the second connecting hole and the third connecting hole respectively; a lower end of the third sub-rod is inserted in the fourth connecting hole; and
the elastic element has one end fixedly connected with an inner wall of the second connecting hole and the other end passing through the second sub-rod and fixedly connected with an inner wall of the third connecting hole.
18. The folding bed according to claim 1 , wherein the air mattress is made from a composite fabric consisting of TPU, PVC or EVA.