CN2642600Y - Safety belt lock device for automobile seat special for child - Google Patents

Abstract

A safety belt lock device for automobile seat special for children includes a main body, a button, at least two positioning locking fittings, a fixed seat and fasteners with the same number of the positioning locking fittings; all the main assembly components of the utility model are positioned out of the seat, so that the components are easy to be installed and the cost can also be saved. in addition, the stress for pressing the button must be collective and accurate; in case of deflection and distribution of the stress, the button cannot be accurately pressed and the safety belt fasteners cannot be separated. Therefore, the child will not separate the safety belt fasteners even when being pressed hard, and the safety belt fasteners can still play the role of safe locking, so as to make sure of safety when the child is sitting on the seat.

Description

A kind of children special-purpose automobile safety seat belt latching system

Technical field

The utility model relates to a kind of children special-purpose automobile safety seat belt latching system.

Background technology

Existing children special-purpose automotive seat, for children can be used safely, disorderly press off the lock button when being unlikely to make children to use and cause danger, usually the latching system with its safety strap is installed on seat inside, to be installed on by the button of triping and be difficult for position contacting, be not easy or inconvenient but do like this adult will to be unfastened one's seat-belt become, when causing danger in the car, the adult wants child is embraced out outside the car, want to untie latching system from seat bottom earlier, just can unfasten one's seat-belt and embrace child, so just increase danger.In addition, this mode has increased the inconvenience of installing owing to latching system will be installed in the seat, has also improved the cost of making.

The utility model content

A kind of children special-purpose automobile safety seat belt of the utility model latching system has overcome existing children special-purpose automobile safety seat belt latching system and has installed and used inconvenience, complex structure, defect of high cost.

The technical solution of the utility model is: comprise body, button, at least two location latch fittings, permanent seat and locate the same number of eye-splice part composition of latch fitting together, safety strap is arranged in the eye-splice part; Body is made up of circle expansion recess of the first half and the microscler lower concave part of the latter half, the terminal noose of lower concave part is in the seat groove of seat, the circular recess central fovea that enlarges is provided with the triangle room that protrudes the surface, its both sides, bottom surface are provided with trepanning, the side is provided with jack, trepanning and jack communicate, convex with the guiding raised line in the trepanning both sides in the jack, the lower end is engraved and is established a semicircle combined hole, circular expansion recess is positioned at triangle room top and is convexly equipped with Jiong shape fastener, be convexly equipped with L shaped fastener in the both sides, below, two side, lower concave part upper end has provided hole clipping, terminal left and right sides sidewall evagination is provided with pivot, and the curved downwards auxiliary pivot that is provided with quadrntnt convexes with projection and draw-in groove relatively respectively in auxiliary two outsides, pivot lower end and the left and right sides sidewall between the sidewall of the left and right sides;

Button is provided with semicircle head corresponding to the semicircle combined hole of triangle room, head back side arc edge is convexly equipped with a pressing plate, the root edge both sides convex with batter, the batter end is provided with projection, projection is snapped in the interior location of hole clipping of lower concave part two side, the two side legs inboard is provided with lug, convexes with an acclivitous shell fragment between two side legs;

The location latch fitting adapts in the triangle room by a taper stop block, convexes with fixture block with respect to two trepanning lateral margins on the stop block, and the back dual-side is convexly equipped with the elasticity banking stop, and central authorities are convexly equipped with the snapping presser feet, and presser feet is buckled on the pressing plate of head;

Corresponding circular Jiong shape fastener and the two L shape fastener places that enlarge recess of permanent seat convex with the knot portion that inserts, the permanent seat seat surface convexes with horizontal shell fragment elasticity corresponding to the two elasticity banking stop inboards of location latch fitting and the lug of button two side legs inboard, it is spacing then to be convexly equipped with the top pin of pulling respectively corresponding to the shell fragment of the two elasticity banking stops outsides and button, convexes with vertical shell fragment corresponding to head arcuation pressing plate outer rim both sides;

One end of eye-splice part is provided with combined hole, and safety strap is worn and is buckled in the combined hole, and the eye-splice part is concaved with groove corresponding to the stop block in the jack, and the guiding raised line of corresponding jack both sides is concaved with guide groove.

Primary clustering of the present utility model all is positioned at the seat outside, simple installation, and cost is lower; And, the strength of push button is essential to be concentrated accurately, disperse not concentrate if any deflection, when push button, just be difficult to accurately drive the stop block of location latch fitting to bottom offset, comparatively safe band eye-splice part then can't break away from extraction smoothly, therefore, go up strong not concentrating or power when not enough when operation, button is accurately start just, safety strap eye-splice part still can't break away from, so,, also can't play a role even if disorderly press energetically when children's pressing button voluntarily, safety strap eye-splice part still can reach the effect of safety locking button knot, and then guarantees that the child takes safety.

Description of drawings

Fig. 1 is a three-dimensional exploded view of the present utility model;

Fig. 2 is combined in the block diagram of automotive seat for the utility model;

Fig. 3 is combined in the planar structure scheme drawing of automotive seat for the utility model;

Fig. 4 is the utility model body, button and location latch fitting unitized construction scheme drawing;

Fig. 5 is the utility model body, button, location latch fitting and permanent seat unitized construction scheme drawing;

Fig. 6 is the lateral plan of the utility model open and close lock state.

Specific embodiment

An embodiment of the present utility model, referring to figs. 1 through Fig. 3, be the block diagram of the automotive seat of the three-dimensional exploded view of these children special-use vehicle seatbelt latching system and combination, comprise a body 10, a button 20, at least two location latch fittings 30, a permanent seat 40 and wear the eye-splice part 50 of button for safety strap 60 with location latch fitting 30 equal numbers; Body 10 is made up of circle expansion recess 11 of the first half and the microscler lower concave part 12 of the latter half; Circular recess 11 central foveas that enlarge are provided with the triangle room 13 that protrudes its rear surface, both sides on triangle room 13 bottom surfaces are provided with trepanning 131, the two sides of triangle room 13 are provided with jack 132, trepanning 131 communicates with jack 132, trepanning 131 edges convex with guiding raised line 134, downside on triangle room 13 bottom surfaces is engraved and is established a semicircle combined hole 133, circular expansion recess 11 is positioned at triangle room 13 tops and is provided with Jiong shape fastener 111a, the both sides, below are respectively equipped with L shaped fastener 111b and 111c, two side, lower concave part 12 upper end has provided hole clipping 121, lower concave part 12 terminal left and right sides sidewall evaginations are provided with pivot 122, be provided with the auxiliary pivot 123 of quadrntnt between the sidewall of the left and right sides to excurvation, the axis of auxiliary pivot 123 is positioned on the downward plane of extending of rear wall of lower concave part 12, auxiliary two outsides, pivot 123 lower ends convex with a projection 124 respectively, convex with draw-in groove 125 relatively in lower concave part 12 left and right sides sidewalls.

Button 20 can be inserted in the semicircle combined hole 133 of triangle room 13 by its semicircle head 21, and protrusion body 10 surfaces, semicircle head 21 back side arc edge are convexly equipped with a pressing plate 23, the root edge both sides convex with batter 24, batter 24 is snapped in the hole clipping 121 interior location of microscler lower concave part 12 two sides by the projection 241 in its terminal outside, two side legs 24 inboards are provided with lug 25, and 24 of two side legs are convexly equipped with an acclivitous shell fragment 26 again.

The profile of location latch fitting 30 adapts to the trepanning 131 of triangle room 13 both sides, promptly convex with fixture block 32 corresponding to 13 liang of trepanning 131 lateral margins of triangle room at a taper stop block 31, the back dual-side is convexly equipped with elasticity banking stop 33, central authorities are convexly equipped with snapping presser feet 34, but on the pressing plate 23 of snapping head 21.

Permanent seat 40 is inserted the slotting knot 41b of portion of 41a of knot portion and both sides, below by its top, the corresponding eye-splice of 41c difference enlarges the L shaped fastener 111b of recess 11 top Jiong shape fastener 111a and both sides, below in circle, among the 111c and locate, permanent seat 40 bottom surfaces convex with horizontal shell fragment 42a respectively corresponding to two elasticity banking stops, 33 inboards of location latch fitting 30 and lug 25 places of button 20 two side legs 24 inboards, 42b, 42c, then be convexly equipped with the top pin 43a that pulls with respect to the lug 25 of two elasticity banking stops, 33 outsides and button 20,43b, 43c convexes with vertical shell fragment 44 with spacing corresponding to head 21 arcuation pressing plates 23 outer rim both sides.

One end of safety strap eye-splice part 50 is provided with combined hole 51, wears button for safety strap 60, be concaved with groove 52 corresponding to the stop block 31 that protrudes out in the jack 132, and the guiding raised line 134 of corresponding jack 132 both sides is concaved with guide groove 53.

With reference to Fig. 3, body 10 embeds in the groove seat 71 of 70 portions of seat by the end of its lower concave part 12, and is snapped in by two side pivot 122 in the pivot hole 72 of groove seat 71 sides, can swing by its pivot; With reference to Fig. 4 and Fig. 5, the location latch fitting 30 that is inserted in triangular shape room 13 dual-sides is buckled on the pressing plate 23 of button 20 heads 21 by the snapping presser feet 34 of its protrusion, and button 20 and two location latch fittings 30 are by horizontal shell fragment 42a, 42b, 42c and vertical shell fragment 44 and permanent seat 40 clinchings location; With reference to Fig. 6, when during in the jack 132 of triangular shape room 13 both sides, being located the stop block 31 buckle safety lockings of latch fitting 30 just in conjunction with eye-splice part 50 eye-splices of safety strap 60 1 ends; Otherwise as long as push head 21, the stop block 31 that can drive location latch fitting 30 presses down, and can remove the buckle of eye-splice part 50 grooves 52 spacingly, and then eye-splice part 50 can be broken away from smoothly, thereby unfastens one's seat-belt 60.

With reference to Fig. 5, the elasticity banking stop 33 of stop block 31 both sides of two location latch fittings 30 is pulled and is pressed on triangular shape room 13 bottom surfaces, the outer side-line of two elasticity banking stops 33 is subjected to the top of the permanent seat 40 pin 43a contact of pulling, the inboard is pulled by horizontal shell fragment 42a end top then, and the shell fragment 26 of the lug 25 of head 21, two corresponding batters 24 inboards of button 20 and central authorities produces elastic deformation because of the vertical shell fragment 44 that is subjected to permanent seat 40, horizontal shell fragment 42c and the top pin 43c contact of pulling; If button 20 heads 21 press down, pull elasticity banking stop 33 outsides of pin 43a, cooresponding top can be pressed by its location, and can produce elastic deformation corresponding to the inboard of horizontal shell fragment 42a, 42b, drive stop block 31 to bottom offset, the groove 52 that breaks away from safety strap 60 eye-splice parts 50, and after loosening, button 20 can be because of vertically shell fragment 44, horizontal shell fragment 42b and body 10 front end shell fragments 26 automatically reply elastic force with its pushing tow playback.The shell fragment 26 of button 20, two lugs 25, respectively with the top of permanent seat 40 pull pin 43c, horizontal shell fragment 42c, corresponding, therefore, the strength of push button 20 is essential to be concentrated accurately, disperse not concentrate if any deflection, when push button 20, the stop block 31 that just is difficult to accurately drive location latch fitting 30 is to bottom offset, and comparatively safe 50 of the 60 eye-splice parts of being with can't break away from extraction smoothly; Therefore, when strong not concentrating or power when not enough gone up in operation, button 20 is accurately start just, safety strap 60 eye-splice parts 50 still can't break away from, so,, also can't play a role even if disorderly press energetically when children's pressing button voluntarily, safety strap 60 eye-splice parts 50 still can reach the effect of safety locking button knot, and then guarantee that the child takes safety.

Claims (1)

1, a kind of children special-purpose automobile safety seat belt latching system is characterized in that: comprise body, button, at least two location latch fittings, permanent seat and locate the same number of eye-splice part composition of latch fitting together, safety strap is arranged in the eye-splice part; Body is made up of circle expansion recess of the first half and the microscler lower concave part of the latter half, the terminal noose of lower concave part is in the seat groove of seat, the circular recess central fovea that enlarges is provided with the triangle room that protrudes the surface, its both sides, bottom surface are provided with trepanning, the side is provided with jack, trepanning and jack communicate, convex with the guiding raised line in the trepanning both sides in the jack, the lower end is engraved and is established a semicircle combined hole, circular expansion recess is positioned at triangle room top and is convexly equipped with a shape fastener, be convexly equipped with L shaped fastener in the both sides, below, two side, lower concave part upper end has provided hole clipping, terminal left and right sides sidewall evagination is provided with pivot, and the curved downwards auxiliary pivot that is provided with quadrntnt convexes with projection and draw-in groove relatively respectively in auxiliary two outsides, pivot lower end and the left and right sides sidewall between the sidewall of the left and right sides;

Button is provided with semicircle head corresponding to the semicircle combined hole of triangle room, head back side arc edge is convexly equipped with a pressing plate, the root edge both sides convex with batter, the batter end is provided with projection, projection is snapped in the interior location of hole clipping of lower concave part two side, the two side legs inboard is provided with lug, convexes with an acclivitous shell fragment between two side legs;

The location latch fitting adapts in the triangle room by a taper stop block, convexes with fixture block with respect to two trepanning lateral margins on the stop block, and the back dual-side is convexly equipped with the elasticity banking stop, and central authorities are convexly equipped with the snapping presser feet, and presser feet is buckled on the pressing plate of head;

Corresponding circular door shape fastener and the two L shape fastener places that enlarge recess of permanent seat convex with the knot portion that inserts, the permanent seat seat surface convexes with horizontal shell fragment elasticity corresponding to the two elasticity banking stop inboards of location latch fitting and the lug of button two side legs inboard, it is spacing then to be convexly equipped with the top pin of pulling respectively corresponding to the shell fragment of the two elasticity banking stops outsides and button, convexes with vertical shell fragment corresponding to head arcuation pressing plate outer rim both sides;

One end of eye-splice part is provided with combined hole, and safety strap is worn and is buckled in the combined hole, and the eye-splice part is concaved with groove corresponding to the stop block in the jack, and the guiding raised line of corresponding jack both sides is concaved with guide groove.

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