CN201080142Y

CN201080142Y - Fastening mechanism

Info

Publication number: CN201080142Y
Application number: CNU200720052780XU
Authority: CN
Inventors: 叶川铭; 侯宏忠
Original assignee: Zhongshan Longcheng Daily Products Co Ltd
Current assignee: ZHONGSHAN LERUI INFANT AND CHILDREN PRODUCTS CO., LTD.
Priority date: 2007-06-14
Filing date: 2007-06-14
Publication date: 2008-07-02
Anticipated expiration: 2017-06-14

Abstract

The utility model discloses a buckling mechanism, which is used for buckling a baby handle basket and a base seat. A fastening component extended outward and firmly fixed is at least arranged on the base seat, and a notch with a downward opening, a tenon clipping piece which can be pivoted, a stopping component, an elastic component and a driving device are at least arranged at the bottom part of the baby handle basket. The tenon clipping piece is pivoted at the bottom part of the baby handle basket, and a fastening groove and a concave part are arranged on the tenon clipping piece. When the baby handle basket is stridden on the base seat, the fastening component of the base seat is relatively inserted into the notch with the downward opening arranged at the bottom part of the baby handle basket and the fastening groove of the tenon clipping piece, therefore to be propped against the tenon clipping piece which can be pivoted, and to ensure the concave part of the tenon clipping piece to be rotated to the angel aligned to the front end of the stopping component. The stopping component is pushed by the elastic component and is clipped into the concave part of the tenon clipping piece, to ensure the tenon clipping piece to be oppositely reversed, therefore, the fastening component of the base seat is buckled in the notch with the downward opening, until the stopping component is driven to separate from the concave part through using the driving device when the users carries the baby handle basket.

Description

Engaging support mechanism

Technical field

The utility model relates to a kind of engaging support mechanism, is to utilize a stop assembly to control the rotation of a pivotable drawing piece, uses the fastening between control infant carrier and the pedestal.

Background technology

When general baby takes advantage of automobile, had in arms by the adult usually, think that this is only safest mode, but through simulation test and find from some traffic accident cases, the baby allows the adult have in arms to ride in an automobile and forms adult's safety air bag on the contrary.When some advanced countries stipulate that the baby takes advantage of automobile, must use the infant car safety seat, however very little baby sleep in infant carrier, quite bothersome if all will move by bus when changing to safety seat at every turn, especially can wake the baby in sleep up.

A kind of pedestal that utilizes on the safety strap fixed car seat is arranged at present, above can snapping one infant carrier or automotive safety chair for baby.Infant carrier or automotive safety chair for baby are provided with a direct release gear that drives the fastener assembly, and direct pull fastener assembly can withdraw infant carrier or automotive safety chair for baby, must not untie car belt, and it is quite convenient to operate.

The engaging support mechanism of existing relevant infant carrier or automotive safety chair for baby, all be to be arranged on the pedestal, directly utilize crampons or the clasp of release gear pulling at tightening state, its complex structure and stability are not good enough, and too low because of the position of release gear, cause operating more not smoothly.

The utility model content

Problem to be solved in the utility model just provides a kind of engaging support mechanism, to improve not smoothly problem of the operation of engaging support mechanism in the prior art.

In order to address the above problem, the utility model provides a kind of engaging support mechanism, for fastening an infant carrier and a pedestal.Wherein, be provided with an outside projection, fixed snapping assembly on the pedestal at least, and be provided with a short slot under shed, a pivotable drawing piece, a stop assembly, an elastic parts and an actuating device at least in the infant carrier bottom.

Pivotable drawing piece is articulated in the bottom of infant carrier, and which is provided with a snap groove and a recess.When infant carrier is stepped up pedestal, the snapping assembly of pedestal relatively inserts the infant carrier bottom to the short slot of under shed and the snap groove of pivotable drawing piece, thereby pivotable drawing piece is changeed on the top, and makes the drawing piece recess go to the angle of aiming at the stop assembly front end.Stop assembly is subjected to elastic parts to promote to snap in the recess of pivotable drawing piece, pivotable drawing piece is oppositely reversed, thereby the snapping assembly of pedestal is buckled in the short slot of under shed, when the user will mention infant carrier, utilize actuating device that stop assembly is expelled recess till.

Mechanism can be engaged when infant carrier is put into pedestal automatically by this; And desire can utilize actuating device to remove clip when infant carrier is lifted from, and the snapping assembly is able to from snap groove and till the short slot of under shed breaks away from.

Of the present utility model other order and the category that further is suitable for, can be by clear learning in following being described in detail.But, these detailed narrations and the embodiment that is mentioned only use for explanation, because various change of being made in spirit of the present utility model and category and correction are for the professional person in the industry, can from these detailed descriptions and graphic clear learning, but the usefulness that these describe in detail and accompanying drawing only explains, and should not limit to the utility model, it is described below:

Description of drawings

Fig. 1 uses the infant carrier of a preferred embodiment of this utility model engaging support mechanism and the schematic perspective view that pedestal is in buckling state;

Fig. 2 is the schematic perspective view of pedestal shown in Figure 1;

Fig. 3 is the schematic perspective view of infant carrier shown in Figure 1;

Fig. 4 is the three-dimensional exploded view of infant carrier shown in Figure 1 and pedestal;

Fig. 5 is the planar view of an embodiment of the pivoted drawing piece of the utility model engaging support mechanism;

Fig. 6 is the three-dimensional exploded view of an embodiment of the braking seat of the utility model engaging support mechanism and actuating device.

Fig. 7 is one of the action scheme drawing of an embodiment of the braking seat of the utility model engaging support mechanism;

Fig. 8 be the utility model engaging support mechanism braking seat an embodiment the action scheme drawing two;

Fig. 9 is the braking seat of another embodiment of the utility model engaging support mechanism and the sectional perspective exploded view of actuating device;

Figure 10 is one of the action scheme drawing of another embodiment of the braking seat of the utility model engaging support mechanism;

Figure 11 be the utility model engaging support mechanism braking seat another embodiment the action scheme drawing two.

The specific embodiment

With reference now to accompanying drawing, preferred embodiment of the present utility model is described.

At first see also Fig. 1, as an embodiment of the utility model engaging support mechanism, it utilizes gravity to fasten automatically after making a fastening infant carrier 20 insert pedestal 10.

As shown in Figure 2, pedestal 10 can utilize car belt system to be connected on the automotive seat, which is provided with a pair of groove 12, a pair of snapping assembly 13, one middle snapping assembly 14, a high-low regulating 15, a handle 16 and a pair of slot 17.Wherein, high-low regulating 15 is fixed on pedestal 10 and is adjusted the elevation angle on the automotive seat.Handle 16 convenient users move pedestal 10.Groove 12 and slot 17 are the usefulness that guiding enters the location when being inserted in infant carrier 20.Snapping assembly 13 can be made of a housing that extends upward and be provided with the snapping hole from groove 12 bottoms of pedestal 10, also can prop up to the fixedly iron of the U-shaped of upper process by groove 12 bottoms that are connected in pedestal 10 to form a snapping hole and constitute.When infant carrier 20 snaps in pedestal 10, the snapping assembly 13 of groove 12 bottoms will relatively head into infant carrier 20 bottoms, produce the snapping effect.Middle snapping assembly 14 can be a hole of being located on the pedestal 10, also can be to be embedded in the U-shaped that extends upward projection on the pedestal 10 or the fixedly iron of vertical bar props up, and uses the usefulness that set activity hook assembly 28 hooks in infant carrier 20 bottoms are provided.

To infant carrier 20 embodiment shown in Figure 4, has a hand basket body 21, a carrying handle 22, is taken advantage of crouch space 23, a pair of protuberance 24, a pair of socket 25, a pair of clip assembly 26 as Fig. 3.Wherein take advantage of the space 23 of crouching to lie in to lay cushion within the hand basket body 2 and/or weave cotton cloth and form.

Carrying handle 22 is to close with hand basket body 21 pivots, connects a pin connected assembly 220 and a carrying handle angle-adjusting mechanism 221 between the two, utilizes pin connected assembly 220 to articulate carrying handle 22 and hand basket body 21, by the angle of carrying handle angle-adjusting mechanism 221 control carrying handles 22.

Protuberance 24 is the both sides that are formed at infant carrier 20, in order to insert the groove 12 of pedestal 10, uses guiding infant carrier 20 and enters a location state.

Socket 25 is the both sides that are formed at protuberance 24, in order to insert the slot 17 of pedestal 10, enters more accurate localization state in order to further guiding infant carrier 20.

To shown in Figure 8, is with the embodiment of a door bolt part 66 as the braking seat 6 of stop assembly as Fig. 5.System is provided with a braking seat 6 and an actuating device 5 in the bottom of infant carrier 20.Wherein, braking seat 6 is a housing, is formed at the bottom of a protuberance 24, and it comprises a pivotable drawing piece 63, a torque spring 65, a door bolt part 66 and an elastic parts 67.

Respectively be provided with a guide groove 61 in the housing both sides of braking seat 6, the bottom is provided with a short slot 62 under shed.Pivotable drawing piece 63 is to utilize pivot nail 64 to be articulated within the braking seat 6, and drawing piece 63 is provided with a snap groove 631 and a recess 632.

Torque spring 65 is to apply torsion in pivotable drawing piece 63, make snap groove 631 opening parts must general state remain in braking seat 6 to 62 li of the short slots of under shed.When the user steps up pedestal 10 with infant carrier 20, snapping assembly 13 on the pedestal 10 snaps in 631 li of the snap grooves of pivotable drawing piece 63 via the short slot 62 under shed, follow and the pivotable drawing piece 63 of top commentaries on classics, make the recess 632 of pivotable drawing piece 63 thereby rotate to the position of aiming at door bolt part 66.

Door bolt part 66 is a strip shape object of being made by metal or plastic working, comprises a front end 661, a rear end 662, a pair of side projection 663 and 664.Wherein

side projection

663 and 664 is to be placed in slidably within the guide groove 61, makes door bolt part 66 get reciprocally linear slide.Elastic parts 67 is connected with door bolt part 66, makes front end 661 must snap in recess 632 by the strength of elastic parts 67, stops freely rotating of pivotable drawing piece 63, thereby the snapping assembly 13 of pedestal 10 is buckled in to 62 li of the short slots of under shed; The better one, recess 632 can be a door bolt groove, goes into to stop pivotable drawing piece 63 counter-rotatings for door bolt part 66 door bolts, utilizes actuating device 5 will fasten part 66 with a bolt or latch when the user mentions infant carrier and detaches till the door bolt recess 632 that groove constituted.

Actuating device 5 can comprise a pull handle 51, complex

root connecting arm

52,53 and a plurality of flexible components 54.Wherein pull handle 51 exposes hand basket body 21 for user's pulling.Pull handle 51 links to each other with connecting

arm

52,53, utilizes the rear end 662 of flexible component 54 coupler latch spares 66.

As shown in Figure 8, when the user spurs pull handle 51 and mentions infant carrier 20, door bolt part 66 is affected by connecting arm 52 and flexible component 54 and makes its front end 661 recess the recess 632 of pivotable drawing piece 63, at this moment the torsion of torque spring 65 just makes snap groove 631 openings of pivotable drawing piece 63 rotate to short slot 62 scopes under shed, so make snapping assembly 13 be able to thereupon to allow infant carrier 20 be able to from pedestal 10, be lifted from to the short slot 62 of under shed, disengaging.

As Fig. 3 and shown in Figure 9, infant carrier 20 bottoms still can articulate an activity hook assembly 28, the middle snapping assembly 14 that is set firmly on pedestal 10 in order to hook releasedly.Activity hook assembly 28 is to utilize an elastic parts 281 to remain in the position of a hook, and link to each other with pull handle 51 and connecting arm 53, when pull handle 51 when pulled, make the snapping assembly 13 of pedestal 10 and pivotable drawing piece 63 that middle snapping assembly 14 breaks away from infant carrier 20 simultaneously and the buckle of activity hook assembly 28.

As Figure 10 and shown in Figure 11, be another embodiment of braking seat 6, wherein stop assembly system replaces door bolt part 66 with swing arm 7.Swing arm 7 has an end 71, articulated section 72, a junction 73 and a spring 74.Wherein articulated section 72 is to be articulated in rotationally in the braking seat 6, and spring 74 makes the end 71 of swing arm 7 keep can supporting at any time state into the recess 633 of pivotable drawing piece 63.Connecting portion 73 is connected with flexible component 54, the user can be by pull handle 51 pulling swing arms 7, make the end 71 of swing arm 7 break away from the recess 633 of pivotable drawing piece 63, thereby allow pivotable drawing piece 63 be able to freely reverse, allow infant carrier 20 be broken away from pedestal 10.

Mechanism by this, but automatic fastening combination when infant carrier 20 is put into pedestal 10; And when the user desires to mention infant carrier 20, can utilize actuating device 5 to remove above-described buckle.Have the knack of this skill person from the fastening that this engaging support mechanism can be applied to other baby carrying vehicle and a pedestal, comprise and be not limited to the infant carrier in the previous embodiment is changed to berch of baby, automotive safety chair etc., but also belong to field of application of the present utility model.

Claims

1. an engaging support mechanism in order to fasten a baby carrying vehicle in a pedestal, is characterized in that, comprising:

One pedestal which is provided with a groove and a snapping assembly;

One baby carrying vehicle, its bottom are provided with a protuberance that can snap in described base recess; And

One braking seat, it is located at the bottom of described baby carrying vehicle protuberance, forms a short slot under shed on it, and the snapping assembly of described pedestal can head in the described short slot; Described braking seat comprises:

One stop assembly, it has an end that is installed in movably in the described braking seat;

One pivotable drawing piece, the inside that it is articulated in described braking seat which is provided with a snap groove and a recess; The snapping assembly of described pedestal can head in the described snap groove, and described snapping assembly heads into described snap groove can drive described drawing piece rotation, and the rotation of described drawing piece makes the end of described stop assembly snap in the recess of described drawing piece;

One keeps opening the door of described snap groove to be positioned at the torque spring to the scope of under shed short slot of described braking seat, and it is connected with described drawing piece;

One keeps the end of described stop assembly to be stuck in the interior elastic parts of described drawing piece recess, and it is connected with described stop assembly; With

One can make the end of described stop assembly leave the actuating device of the recess of described drawing piece, and it is connected with stop assembly in the described braking seat.

2. according to the described engaging support mechanism of claim 1, it is characterized in that described actuating device comprises:

One pull handle for user's pulling, it exposes from described baby carrying vehicle;

One is located at the connecting arm of described baby carrying vehicle bottom, and it links to each other with described pull handle;

One flexible component, it is connected between described connecting arm and the described stop assembly.

3. according to the described engaging support mechanism of claim 1, it is characterized in that: described drawing piece is articulated in the described braking seat by pivot nail.

4. according to the described engaging support mechanism of claim 1, it is characterized in that: described braking seat is provided with the guide groove that the described stop assembly of a guiding is made linear slide that can be reciprocal, and described stop assembly contains a side projection that can snap in described braking seat guide groove.

5. according to the described engaging support mechanism of claim 1, it is characterized in that: described stop assembly is a swing arm, and described swing arm contains:

One can snap in the end of described drawing piece recess;

One makes described swing arm be articulated in the interior articulated section of described braking seat pivotly;

One connecting portion that links to each other and driven by described actuating device with described actuating device; And

One keeps the end of described swing arm to be stuck in the interior spring of described drawing piece recess.

6. according to the described engaging support mechanism of claim 1, it is characterized in that: the bottom of described baby carrying vehicle also articulates an activity hook assembly, and described pedestal is provided with a middle snapping assembly that is interlocked with described activity hook assembly.

7. according to the described engaging support mechanism of claim 6, it is characterized in that: described activity hook assembly and keep described activity hook assembly with described in the middle of the elastic parts of snapping between the snapping assembly be connected.

8. according to the described engaging support mechanism of claim 7, it is characterized in that: described activity hook assembly with can drive it and remove with the described actuating device of the snapping of described centre snapping assembly and be connected.

9. according to the described engaging support mechanism of claim 1, it is characterized in that: also be provided with a slot on the described pedestal, described baby carrying vehicle is provided with a socket that can insert described slot.

10. according to the described engaging support mechanism of claim 1, it is characterized in that: the snapping assembly of described pedestal is one to be arranged at the hole on the described pedestal, or is one to be embedded in the U-shaped that extends upward projection on the described pedestal or the fixedly iron of vertical bar props up.