Multifunctional safety device for car seat and car safety seat

Abstract

Disclosed is a multifunctional safety device for an automobile seat, the device comprising a retractor, a safety belt (1) movably sleeved and equipped with a first buckle (2), a first buckle groove (3) arranged at the joint of an automobile seat back (4) and a seat cushion (5) and clamped with the first buckle (2) in a matched way when a passenger is in the sitting state, and a second buckle groove (6) arranged at the bottom of the seat cushion (5) or arranged to be close to the seat cushion (5) and clamped with the first buckle (2) in a matched way when the passenger is in the lying state or in the article storage process, wherein the arranged length of the safety belt (1) is defined in a way that the first buckle (2) and the second buckle groove (6) can be clamped in a matched way. Due to the adoption of the multifunctional safety device having a simple structure, a passenger feels more comfortable and safer when sitting or lying.

Description

Technical field [0001] The invention relates to a safety protection device for car seats, in particular to a multifunctional safety device and a car seat installed with the safety device. Background technique [0002] With the gradual improvement of today's social and economic level, more and more people own various types of cars, and the seat belt on the car has become one of the important accessories, which can provide safety guarantee for the passengers on the car in the event of an emergency. Measures. [0003] In the 1950s, Volvo engineers worked hard to develop car seat belts into the existing technical solutions we know today. Chinese patent document CN201040516Y discloses a car seat belt. In CN100486840C, a seat belt device is also disclosed. In addition, EP2492157A1 also discloses a seat belt system for seats. [0004] However, the seat belt device in the above patent documents can generally only be used to provide safety protection for passengers in a sitting state. Wh...

AI Technical Summary

Problems solved by technology

[0004] But the seat belt device in the above-mentioned patent document can only be used to generally provide safety guarantee for the passenger under the sitting position state, when the passenger is in the lying state, especially when the seat of more than two seats, when the passenger needs to have a rest, or because of body When the situation requires that the lying state must be used, or when placing objects on the seat, due to the restrictions of the buckle position of the seat belt and the installation position of the belt, it cannot be used for passengers in the lying state or when the placing of objects is not stable. Provide safety protection, causing certain hidden dangers to the safety of passengers and the stability of items

The solution to this type of problem often considers adding separate devices such as safety ropes, but the setting will be cumbersome, increasing costs and affecting ride comfort

At the same time, it may cause too many devices on the seat, complicated laying, a lot of inconvenience for passengers to use the seat, or placing objects on the seat, squeezing the seat belt will cause certain wear and tear on the safety rope, reducing the safety protection performance of the safety rope

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