IP Library › Granted Patent US 10,596,931
Granted Patent B2
US 10,596,931 · App. 15/979,475 · Granted Mar 24, 2020

Car safety seat

Inventors: Fengxiang Yan (Guangdong, CN); Yen-Lin Lee (Steinhausen, CH)
Assignee: Wonderland Switzerland AG
B60N2/2881B60N2/56B60N2/58
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Quick Facts
Patent No.
US 10,596,931
App. No.
15/979,475
Granted
Mar 24, 2020
Kind
B2
Abstract

A car safety seat is disclosed in the invention, including a main body and a flexible layer. Multiple air vents are formed on the main body and penetrate through the main body along a front-to-rear direction. The flexible layer is formed on a surface of the main body and in the air vents. The multiple air vents enable vapor to pass through the main body without being blocked by the main body during a foaming process, which thereby allows foaming particles to fully contact with the vapor to ensure an enhanced foaming effect. Also, the flexible layer is not only formed on the surface of the main body but also formed in the air vents to fill the air vents, and thereby the flexible layer is more tightly combined with the main body to reduce a risk of detachment from the main body.

Claims (10)

1. A car safety seat comprising:

a main body, a plurality of air vents being formed on the main body and penetrating through the main body along a front-to-rear direction of the main body, wherein a hole diameter of a front end of each of the plurality of air vents is larger than a hole diameter of a rear end of each of the plurality of air vents, and the main body comprising:

a supporting portion; and

an edge rib surrounding and fixed to the supporting portion, the plurality of air vents being formed on the edge rib; and

a flexible layer formed on a surface of the main body and in the plurality of air vents.

2. The car safety seat claim 1 , wherein a plurality of engaging portions are protruded from the main body, and the flexible layer covers the plurality of engaging portions.

3. The car safety seat of claim 1 , wherein a hole diameter of each of the plurality of air vents is gradually decreasing from the front end of each of the plurality of air vents to the rear end of each of the plurality of air vents.

4. The car safety seat of claim 1 , wherein the flexible layer is made of foam material.

5. The car safety seat of claim 1 , wherein a plurality of engaging portions are protruded from the edge rib, and the flexible layer covers the plurality of engaging portions.

6. The car safety seat of claim 5 , wherein a free end of each of the plurality of engaging portions is bent in a hook shape.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 15, 2018
From: YAN, FENGXIANG; LEE, YEN-LIN
To: WONDERLAND SWITZERLAND AG
Reel/Frame 045799/0920 →
Priority Claims (1)
CN 2017 1 0352642 · May 18, 2017 · national
Continuity (1)
Related Publication 20180334068A1 · Nov 22, 2018
Cited By (1)
US 12,703,272