Sitting position correcting chair
A seat and sitting posture technology, which is applied to chairs, recliners, and other seating furniture, etc., can solve the problems of the human body being easy to bend, affecting the body shape, and affecting arm movements, etc., and achieve the effect of keeping blood vessels unobstructed
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Embodiment 1
[0031] Embodiment 1: a kind of posture correction seat (referring to attached figure 1 ), including outriggers 4, a seat 1 fixed on the outriggers and a backrest 3, the backrest is provided with a protruding portion 2 protruding forward in an arc at a position corresponding to the waist of a human body. The depth of the seat is greater than the distance from the center of the chest to the back of the human body, and less than or equal to the thickness of the upper body of the human body, and the height of the protrusion is equal to or greater than 1 / 2 of the distance from the center of the chest to the back of the human body. The raised portion and the backrest are integrally structured, and the angle between the backrest and the seat portion is 93°.
[0032] Sitting posture correction chairs have different specifications for different age groups. The corresponding users are children, teenagers and youths. Children aged 3 to 7 years old, teenagers aged 8 to 14 years old, and y...
Embodiment 2
[0034] Embodiment 2: a kind of posture correcting seat (referring to attached image 3 ), the seat is a depth-adjustable structure. The seat includes a seat frame 5 and a seat plate 6 which can move back and forth in the seat frame. The front side of the seat frame is an open structure, and slots 9 are arranged on both sides of the seat frame. The front side is a closed end, the slot is an open end on the rear side of the seat frame, the front bottom of the seat is connected with a support beam 7, and the two sides of the seat plate are provided with inserting parts 10, and the front side of the seat plate and the inserting portion A gap is formed between the front ends (see attached Figure 4 attached Figure 5 ), the gap matches the closed end of the seat frame slot, the plug part can be inserted into the slot to match the slot, the plug part is provided with a locking hole 11, and the seat frame is provided with a Locking hole, the length of the slot is 6 to 20cm, the leng...
Embodiment 3
[0035] Embodiment 3: a kind of posture correcting seat (referring to attached Image 6 ), the raised part 2 on the backrest is an independent structure, the raised part is sleeved on the backrest and can move up and down along the backrest to adjust the height, and a locking piece is arranged between the raised part and the backrest. The protruding part has two curved edges formed by the elastic body 12, and a mesh cloth 14 is stretched between the two curved edges (see attached Figure 7 attached Figure 8 ), there are slide grooves on the front and back of the backrest near the two sides, and ferrules 13 are respectively connected to the two ends of the two arc sides of the raised part. Go into the chute, adjust the height of the raised part on the backrest and the raised height of the raised part, and lock and fix it with the locking piece. Refer to embodiment 1 or embodiment 2 for all the other structures.
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