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Safety belt warning device

A technology of an alarm device and a seat belt, which is applied in the directions of seat belts, belt fixing devices, transportation and packaging in the car, can solve the problems of high cost, difficult to popularize and use, and the buckle is easy to fall and contains debris, etc., to ensure normal operation. Use function, avoid easy or accidental shedding, avoid universal effect

Inactive Publication Date: 2016-11-09
从光梅
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although this application can monitor the pull-out length of the seat belt and the seat buckle, the structure of the early warning device is complicated, the cost is high, and the seat belt buckle is easy to fall off, and debris is easy to fall in the buckle, which is not easy promotional use

Method used

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  • Safety belt warning device
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Examples

Experimental program
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Effect test

Embodiment 1

[0031] Such as Figure 1 to Figure 5As shown, a seat belt warning device in this embodiment includes a retractor 1, a seat belt webbing 2, a seat belt lock assembly 3 and a seat belt reminder, and the seat belt lock assembly 3 includes a buckle 31 and a buckle with the buckle 31 is matched with the lock tongue 32, and the seat belt reminder includes a pressure sensor 41 in the buckle 31, a signal detection device 42, a controller 43 and an alarm device 44 arranged on the inner wall of the retractor 1 opening, The pressure sensor 41 is arranged inside the slot 31-1, and the pressure sensor 41 is electrically connected to the alarm device 44. When the safety belt is fastened, and the stretching length of the safety belt webbing 2 is within the preset stretching length range, The alarm device 44 cancels the reminder, and the signal detection device 42 is used to detect the stretched length of the seat belt webbing 2, and the signal detection device 42 detects the stretched length...

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Abstract

The invention discloses a safety belt warning device, belonging to the technical field of automobile safety accessories. The safety belt warning device comprises a retractor, a safety belt braid, a safety belt lock assembly and a safety belt reminder, wherein the safety belt lock assembly consists of a lock catch and a lock tongue, the safety belt reminder consists of a pressure sensor, a signal detection device, a controller and a warning device which are arranged in the lock catch; the signal detection device is used for detecting the stretched length of the safety belt braid, and strip-shaped bulges in the lock catch slot are matched with strip-shaped grooves in the lock tongue. The behaviors that a driver utilizes the universal characteristic of the traditional lock tongue and the lock tongue is additionally selected and buckled on a seat or a safety belt penetrates through the space between a human back and the seat to be inserted into the safety belt lock catch to cheat the warning device can be greatly improved, sundries can also be prevented from entering an opening of the safety belt slot and plugging the slot, the accidental falling of the safety belt lock tongue can be avoided, the structure is unique and simple, difficult to replace, low in mutual opening rate, low in manufacturing cost, safe and reliable, strong in practicability, and easy to popularize and use.

Description

technical field [0001] The invention relates to the technical field of automobile safety accessories, and more specifically relates to a safety belt warning device. Background technique [0002] With the popularity and popularization of automobile products, people pay more and more attention to the safety factor of automobiles. The safety belt of automobiles is an important safety guarantee to protect people from accidents such as automobile collisions. Good seat belts can significantly reduce casualties in accidents. Therefore, the setting of seat belts is becoming more and more important. Even so, there are still drivers and passengers who do not realize the importance of seat belts. The alarm sound and the instrument alarm display the prompt of "the seat belt is not fastened" while driving, and there is still an uncivilized behavior of not wearing a seat belt during driving. The current alarm methods are all through the seat belt buckle. When the buckle is buckled on the...

Claims

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Application Information

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IPC IPC(8): B60R22/48B60R22/18
CPCB60R22/48B60R22/18B60R2022/4808B60R2022/4816B60R2022/4891
Inventor 从光梅
Owner 从光梅
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