Headrest adjusting device of vehicle-mounted kid safety restraint system on automobile
A technology of safety restraint and adjustment device, which can be applied to children's chairs, child seats, special positions of vehicles, etc., can solve the problems of short service life, high manufacturing cost, complex structure, etc., and achieve long service life, simple structure and adjustment. Simple to use effects
Inactive Publication Date: 2012-08-15
曹光明
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Problems solved by technology
[0004] In order to solve the disadvantages of the headrest adjustment device on the child safety seat in the prior art, such as complex structure, high manufacturing cost, inconvenient operation, short service life, and easy damage, the present invention provides a simple structure, easy operation, stable adjustment structure, easy to use Headrest adjustment device for vehicle safety restraint system for children with long service life and low manufacturing and use costs
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[0012] The present invention will be further described below in conjunction with drawings and embodiments.
[0013] figure 1 , 2 As shown, a headrest adjustment device for a vehicle-mounted child car safety restraint system includes a seat body 1, a headrest 2, an adjustment plate 3, a shift lever 4, a slide rail 5, a left sliding tooth 6, a right sliding tooth 7 and a spring 8 . The adjustment plate 3 is installed on the back of the seat body 1, the two sides of the adjustment plate 3 are racks 10, the shift lever 4 is embedded in the headrest 2 and slides up and down, and the lower end of the shift lever 4 is connected to the slide rail 5 , the headrest 2 is connected to the slide rail 5, the slide rail 5 is horizontally arranged between the two racks, the slide rail 5 is provided with left and right slide rail teeth 6, 7, and the connection spring 8 on the left and right slide rail teeth is in the same direction Stretch out or retract inward; slide rail 5 is provided wit...
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The invention relates to a headrest adjusting device of a vehicle-mounted kid safety restraint system on an automobile, which comprises a headrest and an adjusting mechanism, wherein the headrest and the adjusting mechanism are arranged on a seat body, the adjusting mechanism comprises an adjusting plate, a shift lever, a sliding rail and sliding rail racks, the adjusting plate is arranged on the back of the body, the two sides of the adjusting plate are respectively provided with a rack, the shift lever is embedded into the headrest and is in an up-and-down sliding state, the lower end of the shift lever is connected with the sliding rail, the headrest is connected with the sliding rail, the sliding rail is horizontally arranged between the two racks, left and right sliding rail racks are arranged in the sliding rail, and the left and right sliding rail racks are connected with springs which simultaneously stretch out or retract; and a limiting guide entrance corresponding to a gap between the left and right sliding rail racks is arranged on the sliding rail, and the lower end of the shift lever is movably arranged in the limiting guide entrance and is in a state of being inserted in or separated from the gap between the left and right sliding rail racks. The shift lever of the headrest controls the left and right sliding rail racks in the sliding rail to telescopically move or be tightly pressed and locked on the racks of the adjusting plate, thereby realizing the adjusting and fixing operation of the headrest; and the headrest adjusting device is simple in structure, convenient to adjust, stable, and long in service life.
Description
technical field [0001] The invention relates to a safety restraint system for a vehicle-mounted child car, in particular to an adjusting device for adjusting the upper and lower positions of the headrest of the vehicle safety restraint system for a vehicle-mounted child. Background technique [0002] The child restraint system is a child safety system that travels with the car, mainly a child safety seat component, which can effectively protect children's driving safety. Generally, a child safety seat is composed of a base, a backrest and a headrest. The base is used to connect the car ISOFIX for fixed connection, and the backrest and headrest are used to support the child's back and head respectively. Traditional child safety seats are formed in one piece or have a fixed assembly structure, which cannot be adjusted. Due to the rapid growth of children during development, child safety seats of larger specifications and models must be frequently replaced to meet the use requi...
Claims
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IPC IPC(8): B60N2/26B60N2/48
Inventor 曹光明
Owner 曹光明