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US 9,801,751 B2Granted
Back plate of waist support
OwnerMeng-Chun Wanginventor
Life of this patent
Estimating the term…
Abstract
A back plate of a waist support includes a supporting section and two wings. The supporting section has a valley portion for receiving a wearer's spine. The two wings are symmetrically connected to the supporting section from two widthwise opposite sides thereof and each have plural lengthwise grooves, for making the wings of the back plate bendable. Thereby, the waist support is endurable and supportive and can effectively distribute the load that is focused on of the wearer's lumbar vertebrae.
Claims11
A back plate of a waist support, comprising:
- a supporting section and two wings, the supporting section having a valley portion, the two wings being connected symmetrically to two widthwise opposite sides of the supporting section and each said wing having at least two lengthwise grooves,
- wherein each said lengthwise groove has a depth greater than a thickness of the wing and a radius of curvature of each said lengthwise groove is smaller than that of the wing,
- wherein each said wing further has at least two lengthwise ribs corresponding to the at least two lengthwise grooves, and the at least two lengthwise ribs and the at least two lengthwise grooves of one of the two wings are disposed on opposing sides of the back plate, and
- wherein an adjacent two grooves of the at least two lengthwise grooves have a widthwise interval greater than a widthwise span of any of the at least two lengthwise grooves of each said wing.
1 more element
Dependencies are inferred from the claim text.