Cushion for baby carriage

Abstract

In a cushion of a baby carriage seat comprising a head pad in a head support region; a lumber pad in a lumber support region; and a buttock pad in a buttock support region, the lumber pad and the buttock pad are separated about a longitudinal direction. The lumber pad is configured to support an infant from both sides by a pair of side support portions projecting independently from surroundings in mountain-shape at both ends of width direction of the lumber support region. The buttock pad is configured to support a buttock of the infant by a buttock support portion projected at a center of the width direction of the buttock pad, a knee is supported from the outside by a pair of knee support portions projecting larger than the buttock support portion at both ends of the width direction.

1 . A cushion comprising: a lumber pad which is arranged in a lumber support region of a seat of a baby carriage; and a buttock pad which is arranged in a buttock support region of the seat, wherein the lumber pad and the buttock pad are separated from each other about a longitudinal direction of the seat, the lumber pad is configured such that an infant is supported from both sides by a pair of side support portions projecting in a mountain-shaped independently from a surroundings at both end portions of a right and left direction of the lumber support region, the buttock pad is configured such that a buttock of the infant is supported by a buttock support portion being projected at a center portion of the right and left direction of the buttock pad, and a knee of the infant is supported from the outside by a pair of knee support portions being projecting larger than the buttock support portion at both end portions of the right and left direction of the pad.  
   
   
       2 . The cushion according to  claim 1 , wherein the pair of side support portions is separated from each other about the right and left direction.  
   
   
       3 . The cushion according to  claim 1 , wherein an edge line of the buttock support portion of the buttock pad is curved about a height direction so as to draw a concave curved line whose bottom is a central portion of the right and left direction of the buttock pad.  
   
   
       4 . The cushion according to  claim 3 , wherein the buttock support portion and the pair of knee support portions are integrally connected, thereby a smooth curved line is formed from the bottom of the buttock support portion to a vertex of the knee support portion.  
   
   
       5 . The cushion according to  claim 1 , wherein the lumber pad is provided with a first pad portion and a second pad portion which are mutually independently detachable to the seat, the first pad portion is provided with the buttock support portion, and the second pad portion is provided with the pair of knee support portions.  
   
   
       6 . The cushion according to  claim 1 , further comprising a head pad which is arranged in a head support region of the seat.  
   
   
       7 . The cushion according to  claim 6 , wherein a neck support portion extending along a lower edge of the head pad and a pair of temporal support portions extending along both side edges of the head pad are provided as a projection portion for supporting the infant in the head pad.  
   
   
       8 . The cushion according to  claim 7 , wherein an edge line of the neck support portion is curved about a height direction so as to draw a concave curved line whose bottom is a central portion of the right and left direction of the head pad.  
   
   
       9 . The cushion according to  claim 7 , wherein an inner periphery of the temporal support portion is provided with a support surface recessed in a cone shape.  
   
   
       10 . The cushion according to  claim 7 , wherein an edge line of the temporal support portion is gradually lowered toward an upper edge side of the head pad.  
   
   
       11 . The cushion according to  claim 7 , wherein the projection portion does not exist at least in the central portion of the upper edge of the head pad, thereby a recess portion surrounded by the projection portion is opened to the upper edge side of the head pad.  
   
   
       12 . The cushion according to  claim 1 , wherein at least one pad is attached to a detachable seat cover covering the surface of the seat position-adjustably in the longitudinal direction of the seat.  
   
   
       13 . The cushion according to  claim 1 , wherein at least one pad is attached to a base plate which is arranged as a core material inside the seat.  
   
   
       14 . The cushion according to  claim 13 , wherein the pad attached to the base plate is adjustable in position for the longitudinal direction of the seat.