CN201080142Y - Buckling mechanism - Google Patents

Abstract

The utility model discloses a buckling mechanism which is used for buckling a baby lifting basket and a base. Wherein, the base is at least provided with a fastening component which protrudes outwards and is fixed, the bottom of the baby basket is at least provided with a notch with a downward opening, a pivotable clamping sheet, a stopping component, an elastic component and a driving device. The clamping sheet is pivoted to the bottom of the baby basket and is provided with a buckling groove and a concave part. When the baby basket is spanned on the base, the fastening component of the base is relatively inserted into the notch of the downward opening at the bottom of the baby basket and the fastening groove of the clamping sheet, thereby rotating the pivotable clamping sheet in a jacking way and rotating the concave part of the clamping sheet to an angle aligned with the front end of the stopping component. The stopping component is pushed by the elastic component to be clamped into the concave part of the clamping sheet, so that the clamping sheet reversely turns, the fastening component of the base is fastened in the notch of the downward opening, and the stopping component is driven to be away from the concave part by the driving device when a user lifts the baby basket.

Description

Fastening mechanism

technical field

The utility model relates to a fastening mechanism, which utilizes a stopper component to control the rotation of a pivotable locking piece, so as to control the fastening between the baby carrier and the base.

Background technique

Generally, when a baby rides in a car, it is usually held by an adult, thinking that this is the safest way. However, after simulation tests and some traffic accident cases, it is found that letting an adult hold a baby in a car instead forms an airbag for an adult. Some advanced countries stipulate that babies must use baby car safety seats when riding in a car. However, very small babies sleep in the baby carrier. baby in sleep.

Currently there is a seat belt that can be used to fix the base on the car seat, on which a baby carrier or a baby car safety seat can be buckled. The baby carrier or baby car safety seat is equipped with a release device that directly drives the hook assembly, and the baby carrier or baby car safety seat can be lifted by directly pulling the hook assembly without unfastening the car seat belt, which is very convenient to operate.

The existing fastening mechanisms for baby carriers or baby car safety seats are all set on the base, and a release device is directly used to pull the metal hook or buckle in the fastened state. The structure is complicated and the stability is not good, and Because the position of the release device is too low, the operation is not smooth.

Utility model content

The problem to be solved by the utility model is to provide a fastening mechanism to improve the problem of unsmooth operation of the fastening mechanism in the prior art.

In order to solve the above problems, the utility model provides a fastening mechanism for fastening a baby carrier and a base. Wherein, the base is provided with at least one outwardly protruding and fixed fastening assembly, and at least one slot opening downward, a pivotable latch piece, a stop assembly, An elastic component and a driving device.

The pivotable locking piece is pivotally connected to the bottom of the baby carrier, and is provided with a fastening slot and a recess. When the baby carrier steps onto the base, the fastening assembly of the base is relatively inserted into the slot opening downwards at the bottom of the baby carrier and the fastening groove of the pivotable catch piece, thereby turning the pivotable catch piece , and turn the recess of the latch to align with the front end of the stop assembly. The stop component is pushed by the elastic component into the recess of the pivotable latch, so that the pivotable latch reverses reversely, thereby buckling the fastening component of the base in the downward opening slot, Until the user wants to lift the baby carrier, the driving device is used to drive the stop assembly away from the recess.

With this mechanism, when the baby carrier is put into the base, it can be automatically locked; and when the baby carrier is to be lifted away, the driving device can be used to release the latch, so that the buckle assembly can be locked from the buckle slot and the gap opening downward. until the groove is disengaged.

Other purposes and further applicable scope of the present utility model can be clearly understood from the following detailed description. However, these detailed descriptions and mentioned embodiments are only for illustration, because various changes and modifications made in the spirit and scope of the present utility model are sufficient for professionals in this industry. It is clearly known in these detailed descriptions and drawings, but these detailed descriptions and accompanying drawings are only used for illustration, and should not limit the utility model, which is described as follows:

Description of drawings

Fig. 1 is a three-dimensional schematic diagram of a baby carrier and a base in a fastened state using a preferred embodiment of the fastening mechanism of the present invention;

Fig. 2 is a three-dimensional schematic diagram of the base shown in Fig. 1;

Fig. 3 is a three-dimensional schematic diagram of the baby carrier shown in Fig. 1;

Fig. 4 is a three-dimensional exploded view of the baby carrier and the base shown in Fig. 1;

Fig. 5 is a plan view of an embodiment of the pivotable catch piece of the buckle mechanism of the present invention;

Fig. 6 is a three-dimensional exploded view of an embodiment of the catch seat and the driving device of the fastening mechanism of the present invention.

Fig. 7 is one of the action schematic diagrams of an embodiment of the catch seat of the buckle mechanism of the present invention;

Fig. 8 is the second schematic diagram of the action of an embodiment of the catch seat of the buckle mechanism of the present invention;

Fig. 9 is a partial three-dimensional exploded view of the catch seat and the driving device of another embodiment of the fastening mechanism of the present invention;

Fig. 10 is one of the action schematic diagrams of another embodiment of the buckle seat of the buckle mechanism of the present invention;

Fig. 11 is the second schematic diagram of the action of another embodiment of the catch seat of the buckle mechanism of the present invention.

Detailed ways

Preferred embodiments of the present invention will now be described with reference to the accompanying drawings.

First please refer to FIG. 1 , as an embodiment of the fastening mechanism of the present invention, it enables a fastening baby carrier 20 to be automatically fastened by gravity after being placed in the base 10 .

As shown in Figure 2, the base 10 can be connected to the car seat by using the car seat belt, and is provided with a pair of grooves 12, a pair of fastening components 13, a middle fastening component 14, and a height adjustment device. 15. A handle 16 and a pair of slots 17. Wherein, the height adjusting device 15 fixes the base 10 on the car seat to adjust the elevation angle. The handle 16 is convenient for the user to move the base 10 . The groove 12 and the slot 17 are used for guiding and positioning when the baby carrier 20 is inserted. The fastening assembly 13 can be formed by a shell extending upward from the bottom of the groove 12 of the base 10 and provided with a fastening hole, or can be connected to the bottom of the groove 12 of the base 10 by a U-shaped The fixed iron support forms a buckle connection hole. When the baby carrier 20 is snapped into the base 10 , the fastening component 13 at the bottom of the groove 12 will relatively push into the bottom of the baby carrier 20 to produce a fastening effect. The middle fastening component 14 can be a hole located on the base 10, or a U-shaped or straight fixed iron support embedded in the base 10 that protrudes upwards, so as to provide the activity at the bottom of the baby carrier 20. The buckle assembly 28 is used for buckle.

The embodiment of the baby carrier 20 shown in FIG. 3 to FIG. 4 has a carrier body 21 , a handle 22 , a riding and sleeping space 23 , a pair of protrusions 24 , a pair of sockets 25 , and a pair of locking components 26 . Wherein the riding and sleeping space 23 is formed by laying cushions and/or weaving cloth in the basket body 2 .

The handle 22 is pivotally connected with the basket body 21, and a pivot assembly 220 and a handle angle adjustment mechanism 221 are connected between the two. The pivot assembly 220 is used to pivotally connect the handle 22 and the basket body 21. By adjusting the handle angle The adjustment mechanism 221 controls the angle of the handle 22 .

The protrusions 24 are formed on both sides of the baby carrier 20 for inserting into the groove 12 of the base 10 to guide the baby carrier 20 into a fixed state.

The sockets 25 are formed on both sides of the protrusion 24 for inserting into the slots 17 of the base 10 to further guide the baby carrier 20 into a more precise positioning state.

As shown in FIG. 5 to FIG. 8 , a latch 66 is used as an embodiment of the latching seat 6 of the stop component. A locking seat 6 and a driving device 5 are arranged at the bottom of the baby carrier 20 . Wherein, the locking seat 6 is a shell formed on the bottom of a protrusion 24 , which includes a pivotable locking piece 63 , a torsion spring 65 , a latch 66 and an elastic component 67 .

Two guide slots 61 are respectively provided on both sides of the shell of the locking base 6 , and a slot 62 opening downward is provided at the bottom. The pivotable locking piece 63 is pivotally connected in the locking seat 6 by a pivot pin 64 , and the locking piece 63 is provided with a fastening slot 631 and a concave portion 632 .

The torsion spring 65 exerts a torsion force on the pivotable locking piece 63, so that the opening of the buckling slot 631 is kept in the downward opening slot 62 of the locking seat 6 in a normal state. When the user puts the baby carrier 20 on the base 10, the fastening assembly 13 on the base 10 is locked into the fastening groove 631 of the pivotable locking piece 63 through the slot 62 opening downward, and then The pivotable locking piece 63 is turned upward, so that the recess 632 of the pivotable locking piece 63 is rotated to a position aligned with the latch 66 .

The latch 66 is an elongated object made of metal or plastic, including a front end 661 , a rear end 662 , and a pair of side protrusions 663 and 664 . The side protrusions 663 and 664 are slidably accommodated in the guide groove 61 , so that the latch 66 can reciprocally slide linearly. The elastic component 67 is connected to the latch 66, and the front end 661 is locked into the recess 632 by the force of the elastic component 67, preventing the pivotable latch 63 from freely rotating, thereby buckling the fastening component 13 of the base 10 on the In the notch 62 opening downwards; preferably, the recess 632 can be a latch slot for the latch 66 to latch in to prevent the pivotable locking piece 63 from reversing until the user lifts the baby carrier by using the driving device 5 Pull the latch 66 away from the recess 632 formed by the latch groove.

The driving device 5 may include a pull handle 51 , a plurality of connecting arms 52 , 53 and a plurality of flexible components 54 . Wherein the handle 51 exposes the basket body 21 for the user to pull. The handle 51 is connected to the connecting arms 52 , 53 , and the rear end 662 of the latch 66 is connected by the flexible component 54 .

As shown in FIG. 8 , when the user pulls the handle 51 and lifts the baby carrier 20 , the latch 66 is pulled by the connecting arm 52 and the flexible component 54 so that its front end 661 retreats from the recess of the pivotable latch 63 632, at this time, the torsion force of the torsion spring 65 makes the opening of the buckling groove 631 of the pivotable locking piece 63 rotate to the range of the slot 62 opening downward, so that the buckling assembly 13 can be opened from the downward opening The slot 62 is released, so that the baby carrier 20 can be lifted off the base 10 .

As shown in FIG. 3 and FIG. 9 , the bottom of the baby carrier 20 can be pivotally connected to a movable buckle component 28 for releasably hooking the middle buckle component 14 fixed on the base 10 . The movable hook component 28 is kept in a hooked position by an elastic component 281, and is connected with the handle 51 and the connecting arm 53. When the handle 51 is pulled, the buckle component 13 and the middle buckle of the base 10 The connecting component 14 is disengaged from the pivotable locking piece 63 of the baby carrier 20 and the buckle of the movable hook component 28 at the same time.

As shown in FIG. 10 and FIG. 11 , another embodiment of the latching seat 6 is shown, wherein the stop component uses the swing arm 7 instead of the latch 66 . The swing arm 7 has an end portion 71 , a pivot portion 72 , a connecting portion 73 and a spring 74 . The pivot portion 72 is rotatably pivotally connected to the latch seat 6 , and the spring 74 keeps the end 71 of the swing arm 7 in a state of being able to enter the recess 633 of the pivotable latch 63 at any time. The connecting part 73 is connected with the flexible assembly 54, and the user can pull the swing arm 7 through the pull handle 51, so that the end 71 of the swing arm 7 is separated from the recess 633 of the pivotable latch 63, so that the pivotable The locking piece 63 can be reversed freely, so that the baby carrier 20 can be separated from the base 10 .

With this mechanism, when the baby carrier 20 is put into the base 10 , it can be automatically buckled together; and when the user wants to lift the baby carrier 20 , the above-mentioned buckle can be released by using the driving device 5 . Those skilled in the art can apply this fastening mechanism to fasten other baby carriers and a base, including but not limited to replacing the baby carrier in the aforementioned embodiment with a baby bed, car safety seat, etc. Belong to the scope of application of the utility model.

Claims (10)

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.

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