CN207015208U

CN207015208U - A kind of buffer-type base of child safety seat

Info

Publication number: CN207015208U
Application number: CN201720714644.6U
Authority: CN
Inventors: 宣雪祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-06-20
Filing date: 2017-06-20
Publication date: 2018-02-16
Anticipated expiration: 2027-06-20

Abstract

The utility model discloses a kind of buffer-type base of child safety seat, including seat main body, headrest, handrail and cushioned seating pad, described rest the head on is fixedly mounted on the top of seat main body, the handrail is fixedly mounted on the both sides of seat main body, the cushioned seating pad is fixedly connected on the bottom of seat main body, the inside of the cushioned seating pad is installed with buffering plate, the buffering plate includes upper cover plate and lower cover, the top of the side flange of upper cover plate two is connected with the top movable of lower cover intracavitary, the top of the upper cover plate intracavitary and the middle part of the bottom opposite face of lower cover intracavitary are installed with the first buffer unit, the top of the upper cover plate intracavitary and the both sides of the bottom opposite face of lower cover intracavitary are installed with the second buffer unit.The buffer-type base of the child safety seat, by the cooperation of above-mentioned dependency structure, reach good buffering and damping effect, solve the problems, such as to propose in background technology, the effect used is more preferable.

Description

A kind of buffer-type base of child safety seat

Technical field

It the utility model is related to buffer for seats technical field, the buffer-type bottom of specially a kind of child safety seat Seat.

Background technology

Safety seat is exactly children's design that one kind aims at different weight (or age bracket), can be effective in automobile Improve the seat of children riding safety.The mandatory execution standard ECER44/03 in Europe definition is：Motor vehicles can be fixed to On, the children's safety protection system of the composition such as safety belt assembly or compliant member, governor motion, annex with ISOFIX interfaces System.Car crass or suddenly slow down in the case of, it is possible to reduce the body movement of stamping press and limiting child to children from And mitigate the injury to them, so many drivers are the safety of guarantee children in driving procedure now, nearly all it is equipped with There is child safety seat, jolt, shake etc. pair to greatly ensure safety of the children in driving vehicle and reduce vehicle Injury caused by children, just employ the buffer-type base of child safety seat, the buffer-type bottom of traditional child safety seat Seat would generally make an issue of to weaken caused impulsive force in this driving procedure in the cushion opening position of seat, such as using sea The cushion of the materials such as silk floss, rubber, but this design can not mitigate and weaken well impulsive force, the effect used is not It is good.

Utility model content

The purpose of this utility model is the buffer-type base for providing a kind of child safety seat, to solve above-mentioned background skill The problem of being proposed in art.

To achieve the above object, the utility model provides following technical scheme：A kind of buffer-type bottom of child safety seat Seat, including seat main body, headrest, handrail and cushioned seating pad, described rest the head on are fixedly mounted on the top of seat main body, the handrail The both sides of seat main body are fixedly mounted on, the cushioned seating pad is fixedly connected on the bottom of seat main body, the cushioned seating pad Inside is installed with buffering plate.

The buffering plate includes upper cover plate and lower cover, top and the lower cover intracavitary of the side flange of upper cover plate two Top movable connects, and the middle part of the top of the upper cover plate intracavitary and the bottom opposite face of lower cover intracavitary is installed with the One buffer unit, the top of the upper cover plate intracavitary and the both sides of the bottom opposite face of lower cover intracavitary are installed with second Buffer unit.

First buffer unit includes end-plate, and the bottom of the end-plate is fixedly connected with adpting flange, the company The bottom of acting flange is fixedly connected with air spring, and the bottom of the air spring is fixedly connected with built-in girdle ring.

Second buffer unit includes the first cushion collar and the second cushion collar, table of first cushion collar close to bottom Face is connected with surface activity of second cushion collar close to top, the top of the first cushion collar intracavitary and the second cushion collar intracavitary Bottom be fixedly connected with fixed block, the opposite face at the top of the first cushion collar intracavitary and the second cushion collar intracavitary bottom The both sides of corresponding fixed block are connected with the first damping spring and the second damping spring, the appearance of first damping spring The inner surface socket of face and the second damping spring and the first damping spring are oppositely oriented with the second damping spring.

Preferably, the quantity of the air spring be two, two air springs using the cross central line of built-in girdle ring as Axial symmetry arranges.

Preferably, the size of first cushion collar is adapted with the second cushion collar.

Preferably, the quantity of second buffer unit is four, and four the second buffer units are with the lower surface of lower cover Annular array centered on the center of circle of place flat circle.

Preferably, the fixed block is round platform and the size of the round platform and the first damping that the extension of both sides sideline meets at a bit The inner ring of spring is adapted.

Compared with prior art, the beneficial effects of the utility model are：The utility model, can be with by setting cushioned seating pad Caused impulsive force and certain riding comfort is provided during preliminary eliminations vehicle travels, the utility model is by setting end seal Plate, adpting flange and air spring, the impulsive force that cushioned seating pad centre position is subject to is set to pass through the sky that is equipped with inside air spring The flexible effect of gas slowly eliminates, and the utility model is by setting the first cushion collar and the second cushion collar, to prevent spring left and right sides Twisting is dynamic to cause the cushion double swerve of seat, while the condition for forming sealing slips displacement to prevent spring, and the utility model leads to Cross and the first buffer spring and the second buffer spring are set, eliminate the impulsive force of cushion surrounding, by the cooperation of above-mentioned dependency structure, Reach good buffering and damping effect, solve the problems, such as to propose in background technology, the effect used is more preferable.

Brief description of the drawings

Fig. 1 is the structural representation of the utility model seat main body；

Fig. 2 is the structural representation of the utility model buffering plate top view；

Fig. 3 is along the structural representation of A-A sectional views in the utility model buffering plate Fig. 2；

Fig. 4 is the structural representation of the buffer unit of the utility model first；

Fig. 5 is the structural representation when buffer unit of the utility model second is taken apart.

In figure：1- seat main bodies, 2- headrests, 3- handrails, 4- cushioned seating pads, 5- buffering plates, 51- upper cover plates, 52- lower covers Plate, the buffer units of 53- first, 531- end-plates, 532- adpting flanges, 533- air springs, girdle ring, 54- second built in 534- Buffer unit, the cushion collars of 541- first, the cushion collars of 542- second, 543- fixed blocks, the damping springs of 544- first, 545- second subtract Shake spring.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Fig. 1 and Fig. 2 are referred to, the utility model provides a kind of technical scheme：A kind of buffer-type bottom of child safety seat Seat, including seat main body 1, headrest 2, handrail 3 and cushioned seating pad 4, headrest 2 are fixedly mounted on the top of seat main body 1, and protection makes With the head of personnel, handrail 3 is fixedly mounted on the both sides of seat main body 1, there is provided the impetus for supporting and gripping, buffering are sat Pad 4 is fixedly connected on the bottom of seat main body 1, can play certain buffering effect, and the inside of cushioned seating pad 4 is installed with Buffering plate 5, buffering plate 5 are not limited to installed in the inside of cushioned seating pad 4, but use effect to be placed in the inside of cushioned seating pad 4 Fruit more preferably, can greatly weaken caused impulsive force in vehicle traveling and be injured with reducing impact to caused by children.

Referring to Fig. 3, buffering plate 5 includes upper cover plate 51 and lower cover 52, the top of 51 liang of side flanges of upper cover plate is with The top movable connection of the intracavitary of cover plate 52, forms closed space and is skidded off to prevent the parts being placed in the space, upper cover plate 51 The top of intracavitary and the middle part of the bottom opposite face of the intracavitary of lower cover 52 are installed with the first buffer unit 53, can provide The cushioning effect in the centre position of cushioned seating pad 4, the top of the intracavitary of upper cover plate 51 and the two of the bottom opposite face of the intracavitary of lower cover 52 Side is installed with the second buffer unit 54, there is provided the cushioning effect of the marginal position of cushioned seating pad 4, the second buffer unit 54 Quantity is four, four the second buffer units 54 circular array centered on the center of circle of flat circle where the lower surface of lower cover 52 Row, being uniformly distributed makes the better of buffering.

Referring to Fig. 4, the first buffer unit 53 includes end-plate 531, for connecting upper cover plate 51 and lower cover 52 and rising To certain sealing function, the bottom of end-plate 531 is fixedly connected with adpting flange 532, for connecting end-plate 531, connection The bottom of flange 532 is fixedly connected with air spring 533, can make impulsive force caused by vehicle traveling using more flexible side Formula is weakened and eliminated, and the bottom of air spring 533 is fixedly connected with built-in girdle ring 534, the quantity of air spring 533 For two, two air springs 533 arrange by axial symmetry of the cross central line of built-in girdle ring 534, make the effect of bumper and absorbing shock More preferably.

Fig. 3 and Fig. 5 are referred to, the second buffer unit 54 includes the first cushion collar 541 and the second cushion collar 542, and first is slow Punching set 541 is connected close to the surface of bottom with surface activity of second cushion collar 542 close to top, the first cushion collar 541 it is big Small to be adapted with the second cushion collar 542, the parts that both inner spaces of protection are equipped with provide certain sealing effectiveness, and first is slow The top and the bottom of the intracavitary of the second cushion collar 542 of punching 541 intracavitary of set have been fixedly connected with fixed block 543, the first cushion collar 541 The both sides of the top of intracavitary fixed block 543 corresponding with the opposite face of the intracavitary bottom of the second cushion collar 542 are connected with first The damping spring 545 of damping spring 544 and second, fixed block 543 are the round platform and the round platform that the extension of both sides sideline meets at a bit Size is adapted with the inner ring of the first damping spring 544, avoids the first buffer spring 544 and the longitudinal direction of the second buffer spring 545 sliding It is de-, inner surface socket and first damping spring 544 of the outer surface of the first damping spring 544 with the second damping spring 545 and the Two damping springs 545 it is oppositely oriented, weaken the edge direction of cushioned seating pad 4 impulsive force make the better of bumper and absorbing shock.

Operation principle：The buffer-type base of the child safety seat prior to the ISOFIX on operator's seat of vehicle in use, connect After mouth connects, it is sitting on cushioned seating pad 4 and intersects and fasten one's safety belt, children's seat not only can vertically just in vehicle travel process Upward vibrations can also swing, and the impulsive force of vertical direction passes to what is be equipped with due to inside air bag after air spring 533 The flexible effect of air slowly eliminates, and passes through the cooperation of the first buffer spring 544 and the second buffer spring 545 when swinging To eliminate and set back.

Although having been shown and describing embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims

1. a kind of buffer-type base of child safety seat, including seat main body (1), headrest (2), handrail (3) and cushioned seating pad (4), the headrest (2) is fixedly mounted on the top of seat main body (1), and the handrail (3) is fixedly mounted on seat main body (1) Both sides, the cushioned seating pad (4) are fixedly connected on the bottom of seat main body (1), it is characterised in that：The cushioned seating pad (4) Inside is installed with buffering plate (5)；

The buffering plate (5) includes upper cover plate (51) and lower cover (52), the top of the side flange of upper cover plate (51) two with The top movable connection of lower cover (52) intracavitary, the top of upper cover plate (51) intracavitary and the bottom phase of lower cover (52) intracavitary The middle part on opposite is installed with the first buffer unit (53), top and lower cover (52) chamber of upper cover plate (51) intracavitary The both sides of interior bottom opposite face are installed with the second buffer unit (54)；

First buffer unit (53) includes end-plate (531), and the bottom of the end-plate (531) is fixedly connected with connection method Blue (532), the bottom of the adpting flange (532) is fixedly connected with air spring (533), the bottom of the air spring (533) Portion is fixedly connected with built-in girdle ring (534)；

Second buffer unit (54) includes the first cushion collar (541) and the second cushion collar (542), first cushion collar (541) it is connected close to the surface of bottom with surface activity of the second cushion collar (542) close to top, first cushion collar (541) top of intracavitary and the bottom of the second cushion collar (542) intracavitary have been fixedly connected with fixed block (543), and described first is slow The both sides of the top fixed block (543) corresponding with the opposite face of the second cushion collar (542) intracavitary bottom of punching set (541) intracavitary are living It is dynamic to be connected with the first damping spring (544) and the second damping spring (545), the outer surface of first damping spring (544) and The inner surface socket of second damping spring (545) and the rotation direction phase of the first damping spring (544) and the second damping spring (545) Instead.

A kind of 2. buffer-type base of child safety seat according to claim 1, it is characterised in that：The air spring (533) quantity is two, and two air springs (533) arrange by axial symmetry of the cross central line of built-in girdle ring (534).

A kind of 3. buffer-type base of child safety seat according to claim 1, it is characterised in that：First buffering The size of set (541) is adapted with the second cushion collar (542).

A kind of 4. buffer-type base of child safety seat according to claim 1, it is characterised in that：Second buffering The quantity of device (54) is four, and four the second buffer units (54) are with the center of circle of flat circle where the lower surface of lower cover (52) Centered on annular array.

A kind of 5. buffer-type base of child safety seat according to claim 1, it is characterised in that：The fixed block (543) meet at the round platform of any for the extension of both sides sideline and the size of the round platform and the inner ring of the first damping spring (544) are mutually fitted Match somebody with somebody.