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发明公开
CN101973243A 具有外置式儿童保护锁止机构的安全带卷收器 有权 转让

具有外置式儿童保护锁止机构的安全带卷收器
摘要：
本发明涉及汽车安全带卷收器技术领域，具体地说是一种具有外置式儿童锁止机构的安全带卷收器，包括紧急锁止式安全带，儿保偏心轮、儿保复位弹簧、触发扭簧、儿保触发齿轮，其特征在于：在紧急锁止式安全带的外盖上接插有外置的儿童保护锁止机构，外置的儿童保护锁止机构包括儿保偏心轮、儿保复位弹簧、儿保触发盘、儿保触发爪、儿保触发齿轮、触发扭簧、儿保盖。本发明同现有技术相比，结构紧凑，在不改变原有安全带结构的情况下，方便地接插外置的儿童保护锁止机构，节省改造费用，且有效地保护儿童在汽车上的安全；实现自动锁止式卷收器与紧急锁止式卷收器自由切换，解决普通紧急锁止式安全带无法安装可以翻转的座椅的问题。
摘要（英）：

The invention belongs to the technical field of automobile safety belt retractors, and in particular relates to a safety belt retractor with an external children protection latch mechanism. The safety belt retractor with the external children protection latch mechanism comprises an urgent latch type safety belt, a children protection eccentric wheel, a children protection reset spring, a triggering torsional spring and a children protection triggering gear. The safety belt retractor with the external children protection latch mechanism is characterized in that the external children protection latch mechanism is spliced on an outer cover of the urgent latch type safety belt; the external children protection latch mechanism comprises a children protection eccentric wheel, a children protection reset spring, a children protection triggering plate, a children protection triggering claw, a children protection triggering gear, a triggering torsional spring and a children protection cover. Compared with the prior art, the invention has compact structure, ensures that the external children protection latch mechanism is conveniently spliced without changing the original safety belt structure, saves the reformation cost, effectively protects safety of children on an automobile, realizes that an automatic latch type retractor and the urgent latch type retractor can be freely switched and solves the problem that the ordinary urgent latch type safety belt can not be mounted in a reversible seat.

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