CN201088191Y - Safety button for vehicle infants safety belt - Google Patents

Abstract

The utility model relates to a safety button used for the vehicle baby and child safety belt. The casing body of the safety button comprises upper and lower casing bodies, an inserting splice jack arranged at the connection of the upper and lower casing bodies, and upper and lower cover plates are arranged between the upper and lower casing bodies; an inserting splice slot corresponding to the inserting splice jack is arranged on the contacting face of the upper and lower cover plates, a group of locking pin guiding groove is correspondingly arranged on the upper and lower cover plates at the both sides of the central line of the inserting splice slot, two locking pins respectively penetrate through the locking pin guiding grooves of the upper and lower cover plates, a sliding block fixed into a whole body is arranged at the upper part of each locking pin, one end of the sliding block adopts an inclined plane, the other end adopts a spring holder, and is provided with a sliding block spring, and safety belt through holes are arranged on the upper and lower cover plates at the tail end of the inserting splice slot; a press-button and a button return spring with inclined planes are arranged on the upper casing body corresponding to the central line of the inserting splice jack, and the end face of the press button corresponds to the inclined plane of the sliding block at the upper part of the locking pin; the upper casing body, the upper and lower cover plates and the lower casing are fixed through bolts; a latch hook and the safety belt through holes are arranged on an inserting tongue.

Description

The safety button that is used for automobile-used infant's safety belt

Technical field

The utility model relates to a kind of safety button that is used for safety belt, in particular for the safety button of automobile-used infant's safety belt.

Background technology

Car belt is a kind of safety devices that prevent that the rider from meeting accident, the safety button is again an essential important component in the safety belt, there is various forms of safety buttons at present in the safety belt, as CN1163371C disclosed " buckle for safety belts ", CN2496280Y disclosed " buckle of safety belt " CN2896969Y disclosed " a kind of seat belt buckle " etc., they generally are used for the adult more and use safety belt, and cost is higher relatively.Along with the ride increase of ratio of children, ensure that child passenger safety more and more causes people's attention, pressing for provides a kind of safety button that is used for automobile-used infant's safety belt.

Summary of the invention

The purpose of this utility model is: all be applicable to generally that at the safety button that is used for safety belt at present the adult uses safety belt, cost is higher, a kind of present European ECE44-R04 standard that meets is provided, is applicable to that I+ group quality is lower than the safety button that 15 kilograms children use of seat belts.(tensile strength that product bears in static state requires: 10000N)

The purpose of this utility model is achieved in that a kind of safety button that is used for automobile-used infant's safety belt, comprises safety button housing and inserted sheet, it is characterized in that:

A) housing of safety button comprises lower house, and last lower house junction is provided with an inserted sheet socket, is provided with cover plate up and down between the last lower house; The cover plate contact-making surface is provided with the inserted sheet slot corresponding with the inserted sheet socket up and down, the terminal center line of inserted sheet slot both sides correspondence is provided with a pair of inserted sheet and pushes away spring, all correspondence is provided with one group of lock pin guide groove on the cover plate up and down of inserted sheet socket center line both sides, two lock pins run through the lock pin guide groove of cover plate up and down respectively, lock pin top is the slide block that is solidified as a whole, and an end of slide block is the inclined-plane, and the other end is a spring base, and be furnished with sliding block spring, the cover plate up and down of inserted sheet slot end is provided with the safety belt perforation; Upper shell is provided with button and the push-button reset spring that contains the inclined-plane corresponding to inserted sheet socket center line, and described button end face is corresponding with lock pin upper slider inclined-plane; Upper shell, cover plate and lower house are fixed by screw up and down, described push-button reset spring and sliding block spring all seat in the inwall of upper shell;

B) described inserted sheet comprises the inserted sheet of a pair of tongue symmetry, the tongue of symmetry be provided with latch hook, end is respectively equipped with the safety belt perforation.

In the utility model: it is elastic spring that described inserted sheet pushes away spring, and described tongue is provided with positioning boss.

Advantage of the present utility model is: because inserted sheet has adopted the inserted sheet of a pair of tongue symmetry, also be provided with positioning boss on the tongue, make monolithic not insert and can not instead insert; Push away spring owing to contain inserted sheet in the housing, make that opening the back inserted sheet can eject automatically; The snap close mode that adopts the left and right sides inserted sheet assembly of symmetrical slide block, lock pin and one group of symmetry to close, not only the result is simple, and easy to use.

Description of drawings

Fig. 1 is the structural representation of the utility model embodiment;

Fig. 2 is the upper shell of the utility model embodiment and the structural representation of button;

Fig. 3 is that inserted sheet of the present utility model plugs together working state schematic representation;

Fig. 4 is an inserted sheet mask work view of the present utility model.

Among the figure: 1, upper shell, 2, lower house, 3, upper cover plate, 4, lower cover, 5, inserted sheet slot, 6, inserted sheet pushes away spring, 7, the lock pin guide groove, 8, lock pin, 9, slide block, 10, spring base, 11, sliding block spring, 12, safety belt perforation, 13, button, 14, push-button reset spring, 15, screw, 16, latch hook, 17, tongue, 18, positioning boss, 19, socket.

The specific embodiment

Accompanying drawing discloses the concrete structure of the utility model embodiment and its duty without limitation, and the utility model is further described below in conjunction with accompanying drawing.

By Fig. 1 Fig. 2 as seen, the housing of safety button comprises upper shell 1 and lower house 2, and lower house 2 is provided with inserted sheet socket 19, is provided with upper cover plate 3 and lower cover 4 between the last lower house; The cover plate contact-making surface is provided with and inserted sheet socket 19 up and down, corresponding inserted sheet slot 5, inserted sheet slot 5 terminal center line both sides correspondences are provided with a pair of inserted sheet and push away spring 6, equal correspondence is provided with one group of lock pin guide groove 7 on the cover plate up and down of inserted sheet slot 5 center line both sides simultaneously, two lock pins 8 run through the lock pin guide groove 7 of cover plate up and down respectively, lock pin 8 tops are the slide block 9 that is solidified as a whole, one end of slide block 9 is the inclined-plane, the other end is a spring base 10, and be furnished with sliding block spring 11, the cover plate up and down of inserted sheet slot 5 ends is provided with safety belt perforation 12; Upper shell is provided with button 13 and the push-button reset spring 14 that contains the inclined-plane corresponding to inserted sheet socket center line, and described button 13 end faces are corresponding with lock pin 8 upper slider 9 inclined-planes; Upper shell 1, upper cover plate 3 lower covers 4 and lower house 2 are solidified as a whole by screw 15, and described push-button reset spring 14 and sliding block spring 11 equal seats are in the inwall of upper shell 1; Inserted sheet comprises the inserted sheet of a pair of tongue 17 symmetries, the tongue 17 of symmetry be provided with latch hook 16, end is respectively equipped with safety belt perforation 12.In the present embodiment, described inserted sheet pushes away spring 6 and is elastic spring, and described tongue 17 is provided with positioning boss 18.

Fig. 3 Fig. 4 is two kinds of different work of the present utility model, as seen from the figure, when plugging together, the tongue 17 of inserted sheet back, location side by side is provided with the inserted sheet socket 19 insertions inserted sheet slot 5 of cover plate up and down by lower house 2, under the effect of sliding block spring 11, lock pin 8 snaps in the latch hook 16 of tongue 17, and inserted sheet can't separate with cover plate up and down, because upper shell 1, upper cover plate 3 lower covers 4 and lower house 2 are solidified as a whole by screw 15, cause inserted sheet can't separate with housing.During separation, as long as push button 13, the inclined-plane on the button 13 promotes slide block 9, and lock pin 8 is separated with the latch hook 16 of tongue 17, after the separation, pushes away at inserted sheet under the effect of spring 6, and inserted sheet is ejected the inserted sheet slot 5 of cover plate up and down synchronously.

Claims (2)

1. a safety button that is used for automobile-used infant's safety belt comprises safety button housing and inserted sheet, it is characterized in that:

A) housing of safety button comprises lower house, and last lower house junction is provided with an inserted sheet socket, is provided with cover plate up and down between the last lower house; The cover plate contact-making surface is provided with the inserted sheet slot corresponding with the inserted sheet socket up and down, the terminal center line of inserted sheet slot both sides correspondence is provided with a pair of inserted sheet and pushes away spring, all correspondence is provided with one group of lock pin guide groove on the cover plate up and down of inserted sheet socket center line both sides, two lock pins run through the lock pin guide groove of cover plate up and down respectively, lock pin top is the slide block that is solidified as a whole, and an end of slide block is the inclined-plane, and the other end is a spring base, and be furnished with sliding block spring, the cover plate up and down of inserted sheet slot end is provided with the safety belt perforation; Upper shell is provided with button and the push-button reset spring that contains the inclined-plane corresponding to inserted sheet socket center line, and described button end face is corresponding with lock pin upper slider inclined-plane; Upper shell, cover plate and lower house are fixed by screw up and down, described push-button reset spring and sliding block spring all seat in the inwall of upper shell;

B) described inserted sheet comprises the inserted sheet of a pair of tongue symmetry, the tongue of symmetry be provided with latch hook, end is respectively equipped with the safety belt perforation.

2. the safety button that is used for automobile-used infant's safety belt according to claim 1, it is characterized in that: it is elastic spring that described inserted sheet pushes away spring, and described tongue is provided with positioning boss.

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