CN205836587U - A kind of incidence regulating mechanism of child safety seat - Google Patents

Abstract

The incidence regulating mechanism of a kind of child safety seat disclosed in this utility model, including chair body and base, slideway base it is provided with on base, the bottom of chair body is provided with the first guide chute, the first slide bar coordinated with the first guide chute sliding it is provided with on slideway base, lifting block it is provided with between chair body and base, slideway base is provided with second guide chute corresponding with the first guide chute, on lifting block, the second slide bar and the 3rd slide bar coordinated with the second guide chute sliding respectively is installed, lifting block is hinged with chair body by the second slide bar, some stopper slots it are provided with side by side on the wall of the second guide chute, it is provided with reset tension spring between lifting block and chair body；The trend that reset tension spring rotates relative to slideway base for making lifting block have, to force the 3rd slide bar to snap in corresponding stopper slot.This utility model is simple and reasonable, easy to operate, and relative position firm when chair body regulates with base, safety is higher.

Description

A kind of incidence regulating mechanism of child safety seat

Technical field

This utility model relates to child safety seat technical field, particularly to the tilt adjustment of a kind of child safety seat Mechanism.

Background technology

Automotive seat and seat belt are typically exclusively for adult's design, and the child differed greatly as stature and adult makes During with common seat belt, do not have protective effect at all, even when traffic accident occurs, also child can be caused to cause because of this kind of reason The waist of life squeezes wound and the weighing wounded of neck, cheek etc..Therefore, child safety seat, child should be used during children's ride-on automobile Safety seat is that one lies on car seat, has constraint equipment, is intended for children's ride-on and can restrain when getting into an accident Virgin to ensure the seat of children's safety.

A kind of child safety seat as disclosed in patent announcement CN102009606B, including chair body and base, chair body with Base links and adjustable relative to position between the two, and by different relative to position of chair body and base, this children's seat is optional It is in erectility or state of reclining to property.Owing between chair body and base being movable adjustable connection relationship, therefore chair body with The soundness linked between base determines reliability and the safety of safety chair seats of car.But existing child safety seat With base regulation phase to position built on the sand, safety is relatively low, and the incidence regulating mechanism structure of chair body is complicated, adjusts for the chair body of chair Joint inconvenience.

Utility model content

The purpose of this utility model is the defect for prior art and deficiency, it is provided that inclining of a kind of child safety seat Angle governor motion, it is simple and reasonable, easy to operate, and relative position firm when chair body regulates with base, safety is higher.

For achieving the above object, this utility model is by the following technical solutions:

The incidence regulating mechanism of a kind of child safety seat described in the utility model, including chair body and base, the described end Being provided with slideway base on Zuo, the bottom of described chair body is provided with the first guide chute, described slideway base is provided with and described The first slide bar that one guide chute sliding coordinates, is provided with lifting block, on described slideway base between described chair body and described base It is provided with second guide chute corresponding with described first guide chute, described lifting block is provided with and leads with described second respectively The second slide bar coordinated to chute sliding and the 3rd slide bar, described lifting block is hinged with described chair body by described second slide bar, It is provided with some stopper slots on the wall of described second guide chute side by side, is provided with reset between described lifting block and described chair body and draws Spring；Described reset tension spring is for making described lifting block have the trend rotated relative to described slideway base, to force the described 3rd Slide bar snaps in corresponding described stopper slot.

Further, being provided with chair body skeleton with described chair, the bottom of described chair body skeleton extends to described chair body Bottom, is additionally provided with the support frame matched with described chair body skeleton with described chair, and described first slide bar is movably set in institute State between chair body skeleton and described support frame.

Further, the bottom of described chair body is provided with the loose slot coordinated with described 3rd slide bar sliding, when described lifting When block rotates relative to described slideway base, described 3rd slide bar reciprocatingly slides in described loose slot.

Further, it is provided with reset tension spring described in a pair between described lifting block and described chair body.

Further, one end of described reset tension spring is connected to the bottom of described chair body, the other end of described reset tension spring It is connected to described 3rd slide bar.

The beneficial effects of the utility model are: the incidence regulating mechanism of child safety seat described in the utility model, pass through First guide chute is set in the bottom of chair body, slideway base arranges the first slide bar coordinated with the first guide chute sliding, And lifting block is set between chair body and base, slideway base arranges second guide chute corresponding with the first guide chute, Arranging the second slide bar and the 3rd slide bar coordinated with the second guide chute sliding respectively on lifting block, lifting block is by the second slide bar Hinged with chair body, the second guide chute is set up in parallel some stopper slots, between lifting block and chair body, reset tension spring is set, initially Under state, the 3rd slide bar is arranged in stopper slot under the effect of reset tension spring, now cannot pull lifting block so that chair body is also Cannot be relative to base motions；When needing the angle of inclination adjusting chair body, only need to first pull lifting block, make lifting block relative to Slideway base rotates, and forces the 3rd slide bar depart from stopper slot and enter in the second guide chute, the stopper slot limit to the 3rd slide bar Position event resolves, now pulls lifting block, makes the second slide bar and the 3rd slide bar synchronize along the second guide chute and slides, due to lifting Block and chair body are hinged by the second slide bar, also make chair body be synchronized with the movement with lifting block, and now the first guide chute and first is slided The most correspondingly occur between bar relatively to slide, thus realize the angular adjustment to chair body；After angular adjustment completes, unclamp lifting Block, lifting block again rotates relative to slideway base under the effect of reset tension spring, and makes the 3rd slide bar again snap in the most spacing In groove, thus realize the locking again to chair body position.In sum, this utility model is simple and reasonable, easy to operate, chair Relative position firm when body regulates with base, safety is higher.

Accompanying drawing explanation

Fig. 1 is the overall half sectional view of one angle of this utility model；

Fig. 2 is the overall structure schematic diagram of another angle of this utility model.

In Fig. 1 and Fig. 2:

1, chair body；11, the first guide chute；12, loose slot；2, base；3, slideway base；31, the first slide bar；32, second Guide chute；33, stopper slot；4, lifting block；41, the second slide bar；42, the 3rd slide bar；43, reset tension spring；5, chair body skeleton；6、 Support frame.

Detailed description of the invention

Below in conjunction with the accompanying drawings this utility model is further described.

The incidence regulating mechanism of a kind of child safety seat as depicted in figs. 1 and 2, including chair body 1 and base 2, base 2 On be provided with slideway base 3, the bottom of chair body 1 is provided with the first guide chute 11, slideway base 3 is provided with and the first guide chute The first slide bar 31 that 11 slidings coordinate, is provided with lifting block 4 between chair body 1 and base 2, slideway base 3 is provided with and guides with first The second guide chute 32 that chute 11 is corresponding, lifting block 4 is provided with the coordinated respectively with the second guide chute 32 sliding Two slide bar 41 and the 3rd slide bars 42, lifting block 4 is hinged with chair body 1 by the second slide bar 41.

It is provided with some stopper slots 33 on the wall of the second guide chute 32 side by side, between lifting block 4 and chair body 1, is provided with reset Extension spring 43, the trend that reset tension spring 43 rotates relative to slideway base 3 for making lifting block 4 have, to force the 3rd slide bar 42 to block Enter in corresponding stopper slot 33.Preferably, in order to improve the reset effect of lifting block 4, between lifting block 4 and chair body 1, it is provided with one To reset tension spring 43, more specifically, in order to easy for installation, one end of reset tension spring 43 is connected to the bottom of chair body 1, and reset is drawn The other end of spring 43 is connected to the 3rd slide bar 42.

Operation principle of the present utility model is: under original state, and the 3rd slide bar 42 blocks under the effect of reset tension spring 43 and sets In stopper slot 33, now cannot pull lifting block 4 so that chair body 1 also cannot move relative to base 2；When needs adjust chair During the angle of inclination of body 1, only need to first pull lifting block 4, make lifting block 4 rotate relative to slideway base 3, force the 3rd slide bar 42 to take off From stopper slot 33 and enter in the second guide chute 32, the position-limiting action of the 3rd slide bar 42 is disappeared by stopper slot 33, now draws Dynamic lifting block 4, makes the second slide bar 41 and the 3rd slide bar 42 synchronize to slide along the second guide chute 32, due to lifting block 4 and chair body 1 Hinged by the second slide bar 41, also make chair body 1 be synchronized with the movement with lifting block 4, now the first guide chute 11 and the first slide bar The most correspondingly occur between 31 relatively to slide, thus realize the angular adjustment to chair body 1；After angular adjustment completes, unclamp lifting Block 4, lifting block 4 again rotates relative to slideway base 3 under the effect of reset tension spring 43, and makes the 3rd slide bar 42 again snap in phase Answer in stopper slot 33, thus realize the locking again to chair body 1 position.

Being provided with chair body skeleton 5 on chair body 1, the bottom of chair body skeleton 5 extends to the bottom of chair body 1, chair body 1 be additionally provided with The support frame 6 matched with chair body skeleton 5, the first slide bar 31 is movably set between chair body skeleton 5 and support frame 6.Logical Cross and chair body skeleton 5 is set, be effectively increased the bulk strength of chair body 1, additionally by being arranged at the support that chair body skeleton 5 matches Skeleton 6, when the first guide chute 11 is relative with the first slide bar 31 slide time, chair body skeleton 5 cooperates with support frame 6, has Effect serves the effect of support to the first slide bar 31, thus reduces the radial direction that the first guide chute 11 is applied by the first slide bar 31 Power, extends the service life of chair body 1.

The bottom of chair body 1 is provided with the loose slot 12 coordinated with the 3rd slide bar 42 sliding, when lifting block 4 is relative to slideway base 3 During rotation, the 3rd slide bar 42 reciprocatingly slides in loose slot 12.By arranging loose slot 12 on chair body 1, both it was effectively increased Linkage between lifting block 4 and chair body 1, is also beneficial to the stability being further ensured that between chair body 1 and base 2.

The above is only better embodiment of the present utility model, therefore all according to described in this utility model patent claim Structure, feature and principle done equivalence change or modify, be all included in this utility model patent claim.

Claims (5)

1. an incidence regulating mechanism for child safety seat, including chair body and base, described base is provided with slideway base, institute The bottom stating chair body is provided with the first guide chute, described slideway base is provided with and coordinates with described first guide chute sliding First slide bar, it is characterised in that: being provided with lifting block between described chair body and described base, described slideway base is provided with described The second guide chute that first guide chute is corresponding, described lifting block is provided with respectively with described second guide chute sliding The second slide bar coordinated and the 3rd slide bar, described lifting block is hinged with described chair body by described second slide bar, and described second leads On the wall of chute, it is provided with some stopper slots side by side, between described lifting block and described chair body, is provided with reset tension spring；Described multiple Position extension spring is for making described lifting block have the trend rotated relative to described slideway base, to force described 3rd slide bar to snap in phase In answering described stopper slot.

The incidence regulating mechanism of child safety seat the most according to claim 1, it is characterised in that: arrange with described chair Having chair body skeleton, the bottom of described chair body skeleton extends to the bottom of described chair body, is additionally provided with and described chair body with described chair The support frame that skeleton matches, described first slide bar is movably set between described chair body skeleton and described support frame.

The incidence regulating mechanism of child safety seat the most according to claim 1, it is characterised in that: the bottom of described chair body It is provided with the loose slot coordinated with described 3rd slide bar sliding, when described lifting block rotates relative to described slideway base, described Three slide bars reciprocatingly slide in described loose slot.

The incidence regulating mechanism of child safety seat the most according to claim 1, it is characterised in that: described lifting block and institute State and between chair body, be provided with reset tension spring described in a pair.

5. according to the incidence regulating mechanism of the child safety seat described in claim 1 or 4, it is characterised in that: described reset is drawn One end of spring is connected to the bottom of described chair body, and the other end of described reset tension spring is connected to described 3rd slide bar.