Shoulder strap guide for child car seat and method of use thereof
A technology for safety seats and children's cars, which is applied in the direction of seat belts, vehicle seats, belt fixing devices, etc., which can solve the problems of no protective measures for seat belts, hidden dangers of guiding parts, complex structures, etc., and prevent excessive compression Or stretching, ensuring safety, and convenient operation
Active Publication Date: 2017-06-13
杭州龙生儿童用品有限公司
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- Abstract
- Description
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AI Technical Summary
Problems solved by technology
The guide part of this child seat has a slender opening for inserting the seat belt, but there is a certain hidden danger in this guide part, that is, there is no protective measure after the seat belt is inserted into the guide part, and the seat belt may fall from the guide part. slide out of the opening in the
In the prior art, the above-mentioned openings are also closed by corresponding fasteners, but the structure is usually complicated and the cost is high
Method used
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[0021] The present invention will be further described in detail below in conjunction with the accompanying drawings and examples. The following examples are explanations of the present invention and the present invention is not limited to the following examples.
[0022] see Figure 1 to Figure 7 , The shoulder belt guiding device of the child car safety seat in this embodiment includes a shoulder belt guide 1 , a shoulder belt locking block 2 , a button 3 and a preload spring 4 .
[0023] The shoulder belt guide 1 in this embodiment is provided with a guide groove 101; the shoulder belt lock block 2 includes a shaft tube 21 hinged in the shoulder belt guide 1 and a shaft tube 21 that rotates around the shaft tube 21 and makes the guide groove 101 in the The fastening part 22 is switched between the closed state and the open state. The shaft tube 21 is provided with a matching hole 23 arranged along the axial direction of the shaft tube 21 . The tightening block 24 , the abu...
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The invention relates to a child automobile safety seat shoulder belt guiding device and application method thereof. Under normal conditions, a build-in belt fastening device of a child safety seat is adopted for constraining a child onto the child safety seat. The invention provides a child automobile safety seat shoulder belt guiding device. The child automobile safety seat shoulder belt guiding device comprises a shoulder belt guiding piece, and a guiding groove is formed in the shoulder belt guiding piece. The child automobile safety seat shoulder belt guiding device is characterized by further comprising a shoulder belt locking block, a button and a pre-tensioning spring; the shoulder belt locking block comprises a shaft pipe and a buckled portion, a cooperation hole is formed in the shaft pipe, the inner wall of the cooperation hole is provided with a tightly-abutting block in the axial direction of the shaft pipe, and the tightly-abutting block comprises an arc top face and a pushing abutting face; the button is installed on the shoulder belt guiding device and comprises a pressing face and a downward pushing rod, and the downward pushing rod is provided with a downward pushing face; the pre-tensioning spring is arranged between the buckled portion and the shoulder belt guiding piece. The child automobile safety seat shoulder belt guiding device has the advantages that the structure is simple, the design is reasonable, the operation is convenient, the use is safe, and the cost is reduced.
Description
technical field [0001] The invention relates to a shoulder strap guiding device of a child car safety seat and a using method thereof, which is used for constraining a child in the child seat through a safety belt in a vehicle, and belongs to a part of the child car safety seat. Background technique [0002] Child safety seats are used to protect children when the car is bumped or braked suddenly. For child safety seats, it is very important to limit the movement of the occupant to immobilize the occupant, especially during a car crash. Usually, children are restrained on the child safety seat by using the strap device that comes with the child safety seat. For example, in the Chinese patent application number 201310166795.9, a strap device for a child safety seat is disclosed. The strap device has a buckled state and an open state, and is characterized in that it includes: A shoulder strap has a buckle connector; and at least one buckle assembly, wherein the buckle assemb...
Claims
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IPC IPC(8): B60N2/44B60R22/10B60N2/90
CPCB60N2/265B60R22/26B60R2022/1818
Inventor 俞龙生
Owner 杭州龙生儿童用品有限公司