Summary of the invention
More single for existing child safety seat structure of chair, applicable child age narrow range and expensive defective, the present invention aims to provide a kind of Multifunctional safety chair for children, guarantees that children have the automobile children safety chair child protection safety of riding when going on a journey by bus; But when children not by bus or have the baby carriage convenient for children to take when being in, this armchair structure simple compact, range of use is wide, with low cost, can be for 0-3 years old children.When this child safety seat uses as automobile children safety chair, both can be arranged on automobile rear seat in the mode that forward direction is installed, and can be arranged on automobile rear seat in the mode of backward installation again and use.Simultaneously, also can be arranged on the hand barrow support and use as baby carriage, facilitate the trip of father and mother's carrying child.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is: described Multifunctional safety chair for children, its constructional feature is that it comprises base, backrest, regulates the backrest height regulating mechanism of backrest height and regulates the backrest angle regulating mechanism of the backrest anglec of rotation; This child safety seat is installed according to one of following dual mode:
1), described child safety seat by safety strap or ISOFIX conducting wire rigid-connecting device with forward direction or backward being arranged on automotive seat;
2), described child safety seat is with forward direction or backward being arranged on the hand barrow support, armrest support is equipped with in the base both sides of this child safety seat, be provided with kayser on this armrest support, described hand barrow support is provided with the connecting pin that is connected with described kayser.
Described ISOFIX refers to International Standardization Organization's (child safety seat) anchor fitting.
Further, described base comprises metal foundation bracket and the cushion that is contained on this base support, and described armrest support is contained in the base support both sides of base, with hinge, handle is installed on the rear end of this armrest support.
Further, described backrest comprises the metal back bracket and is located at the back cushion of back bracket inboard, is contained in the backrest height regulating mechanism on back bracket.For the children's that adapt to all ages and classes rising, thereby correspondingly adjust the back cushion height, be provided with this backrest height regulating mechanism.Described backrest height regulating mechanism structure is preferably, and comprises the sleeve that is fixed on back bracket, and part is contained in the pull bar in this sleeve, is provided with the locking mechanism that coordinates adjusting back cushion height between this pull bar and sleeve; The structure of described locking mechanism is, has a plurality of positioning grooves on described pull bar, and described sleeve is provided with and coordinates the buckle of regulating the back cushion height with positioning groove.
The structure of described backrest angle regulating mechanism is preferably, comprise the movable arm that is fixed on described back bracket and the fixed arm that is fixed on base support, establish the recliner of the anglec of rotation of adjusting the relative fixed arm of movable arm in the junction of described movable arm and fixed arm.
The armrest support rear end of described child safety seat is provided with two ends and is movably connected in respectively handle on armrest support, and this handle is provided with the safety strap guiding mechanism, can child seat be fixed on automotive seat convenient and safe band.
Be provided with the automotive seat of ISOFIX for mating part, the ISOFIX conducting wire rigid-connecting device is equipped with in described base support bottom.
For child protection more fully, be provided with shoulder protector in described back bracket both sides.
Described forward direction is installed, and is about to child safety seat according to common base support facing tailstock, and children sit to consistent with the adult towards front side.
Described backward installation is about to the base support of child safety seat towards the headstock direction, and children sit to opposite with the adult towards the car rear, and this mode is head and the neck of child protection more effectively.
Below the present invention is further described.
A kind of Multifunctional safety chair for children is comprised of four-point or five-point safety band, backrest angle regulating mechanism, handrail, safety strap guiding mechanism, kayser, pull bar, sleeve, shoulder protector, base support, back bracket, back cushion and cushion etc.Described child safety seat can be fixed on automobile rear seat with the mounting means of backward or forward, realizes the function of automobile children safety chair; Or be arranged on the hand barrow support, become the hand barrow that can deliver children.Wherein, the rod member part in child safety seat is by being welded to connect, and the safety strap guiding mechanism has open slot.The backrest angle regulating mechanism can be realized the angular adjustment of the whole backrest of child safety seat, and pull bar has two positioning grooves, can pass through snaps into position, can regulate according to different children's height the height of backrest simultaneously.Kayser is arranged on the both sides of handrail, and the handrail both sides have groove simultaneously.Back cushion has the belt guiding mouth of two diverse locations, and four-point or five-point safety band can be derived by different guiding ports, can use different guiding ports to draw safety strap according to the body size of child passenger.
Described backrest angle regulating mechanism is comprised of movable arm, fixed arm, recliner and rivet, and movable arm is connected by rivet with fixed arm and is connected with recliner, movable arm and back bracket welding.Regulate recliner, can drive the movable arm rotation, thereby realize the angular adjustment of the whole backrest of child safety seat.Described pull bar has plural positioning groove, can pass through snaps into position, thereby realizes the adjusting of backrest height.
Child safety seat was realized with being connected in the following way of hand barrow support, launched whole hand barrow support, and the kayser of described child safety seat is connected with the connecting pin of hand barrow support; The groove fit of the handrail of the strut bar of hand barrow support and child safety seat simultaneously for child safety seat provides support, realizes the reliable location that is connected of child safety seat and hand barrow support, thereby child safety seat is fixed on the hand barrow support.
Child safety seat is realized with being connected as follows of automotive seat by adult's body-restraining seat belt, is less than the child passenger that equals 13kg for body weight, needs to adopt backward mounting means.Child safety seat is placed on automobile rear seat in backward mode, be grown up waistband portion in safety strap of bikini is passed open slot in the safety strap guiding mechanism of Multifunctional safety chair for children, shoulder belt is partly walked around the back part of Multifunctional safety chair for children, then by bracelet, body-restraining seat belt is locked.For the child passenger of body weight greater than 13kg, adopt forward direction mounting means or backward mounting means all can.For the forward direction mounting means, be with children install before seat to mode be placed on automobile rear seat, with bikini the be grown up shoulder belt of safety strap and the shoulder protector that waistband passes respectively Multifunctional safety chair for children, then by bracelet, body-restraining seat belt is locked.Above two kinds of mounting meanss all can be fixed on the child safety seat failure-free on automobile rear seat.
Utilize ISOFIX conducting wire rigid-connecting device or body-restraining seat belt that the mode failure-free of child seat with forward and backward is fixed on automobile rear seat.
When the present invention uses as automobile children safety chair, can the mode of child safety seat with backward type or forward-type be placed on automobile rear seat according to children's body weight, utilize adult's safety strap or ISOFIX device to fix.The angle of the backrest of child safety seat and height can be regulated according to children's height and comfort level.When doing the hand barrow use, can child safety seat be fixed on the hand barrow support by connecting pin and strut bar.This child safety seat is wider to the Applicable scope of child age, and simple in structure, cheap, easy to use, has facilitated father and mother to be with children to go on a journey, and has higher application value.
Main academic thoughts of the present invention: for the children of different weight, all ages and classes, child safety seat is arranged on automobile rear seat with forward direction or backward mode, the child protection safety of riding realizes the function of automobile children safety chair; Child safety seat can be arranged on the hand barrow support in addition, realize the function of hand barrow.This invention can provide for the children in 0-3 year protection by bus, is convenient to closely and remote delivery children, has facilitated the trip of father and mother's carrying child.
Compared with prior art, the invention has the beneficial effects as follows:
1, child safety seat of the present invention both can be arranged on and do the baby carriage use on the hand barrow support, can make again child safety seat and use, and realized multi-functional use.During as the baby stroller seat, can realize the back of seat angular adjustment, satisfy the different prone position angle of child demand;
2, child safety seat of the present invention, the rod member skeleton structure that employing is, the simpler compactness of structure, with low cost easy to use, can installation and removal on baby stroller quickly and easily, and the strength and stiffness of structure are good, facilitate father and mother to be with children to go on a journey, had higher application value.
3, child safety seat of the present invention, in use, can be according to the difference of 0-1 year and 1-3 year children's micromechanism of damage, regulate backrest angle and the height of child safety seat, what children can be very in taking process is comfortable and safe, and general basket type seat can only be with 1 year, and the present invention is general at 0 ~ 3 years old, period of service is long, when guaranteeing safety, has saved children's the cost of bringing up.
4, attractive in appearance, the ride comfort of child safety seat structure of the present invention, can be to automotive seat surfaces injury as Multifunctional safety chair for children the time.
The present invention is further elaborated below in conjunction with drawings and Examples.
Description of drawings
Fig. 1 is the structural representation of an embodiment of the present invention;
Fig. 2 is the back view of Fig. 1;
Fig. 3 is that an embodiment of the present invention forward direction is arranged on the use view on automotive seat;
Fig. 4 is the backward use view that is arranged on automotive seat of an embodiment of the present invention;
Fig. 5 is the structural representation of baby carriage of the present invention;
Fig. 6 is the structural representation of hand barrow support of the present invention;
Fig. 7 is backrest height adjustment structure schematic diagram of the present invention;
Fig. 8 is embodiment of the present invention angle adjustment structure of backrest schematic diagram.
In the drawings:
The 1-child safety seat; 2-hand barrow support; The 3-safety strap;
4-backrest angle regulating mechanism; The 5-buckle; The 6-armrest support;
7-safety strap guiding mechanism; The 8-kayser; The 9-pull bar;
The 10-sleeve; The 11-shoulder protector; The 12-base support;
The 13-back bracket; The 14-back cushion; The 15-cushion;
The 16-connecting pin; The 17-strut bar; The 18-positioning groove;
The 19-movable arm; The 20-fixed arm; The 21-recliner;
The 22-rivet; The 23-automotive seat; The 24-handle;
The 25-base; The 26-backrest; The 27-ISOFIX conducting wire rigid-connecting device;
28-backrest height regulating mechanism; The 29-locking mechanism.
The specific embodiment
The present invention is described in further detail below with reference to the drawings and specific embodiments.
As illustrated in fig. 1 and 2, described Multifunctional safety chair for children 1 is by four-point or five-point type adult's safety strap 3 or ISOFIX(International Standardization Organization<child safety seat〉anchor fitting), backrest angle regulating mechanism 4, buckle 5, armrest support 6, safety strap guiding mechanism 7, kayser 8, pull bar 9, sleeve 10, shoulder protector 11, rod member 12, stirrup 13, back cushion 14 and cushion 15 etc. form.Wherein the rod member of child safety seat 1 part is by being welded to connect, and safety strap guiding mechanism 7 has open slot.The structure of backrest angle regulating mechanism 4 as shown in Figure 8, formed by movable arm 19, fixed arm 20, recliner 21 and rivet 22, movable arm 19 is connected with fixed arm respectively and is connected with recliner 21 by rivet 22, and movable arm 19 welds with back bracket 13 welding, fixed arm 20 and base support 12.Regulate recliner 21, can drive movable arm 18 rotations, thereby realize the angular adjustment of the whole backrest of child safety seat 1.The backrest height of child safety seat 1 can be regulated by pull bar 9 and buckle 5, and as shown in Figure 7, pull bar 9 has two positioning grooves 18, can locate by buckle 5, thereby realize child safety seat 1 backrest height secondary adjusting.Kayser 8 is arranged on the both sides of armrest support 6, and armrest support 6 both sides have groove simultaneously.Armrest support 6 is equipped with in described base support 12 both sides, is provided with the handle 24 that two ends are movably connected in respectively two armrest support 6 rear ends in the front portion of child safety seat 1, and described armrest support 6 is provided with safety strap guiding mechanism 7.When children need to be sitting on child safety seat 1, handle 24 is rotated to an angle around fulcrum lift, after children occupy stably, handle 24 is screwed off, with the front portion of child protection.
Be provided with the automotive seat of ISOFIX for mating part, ISOFIX conducting wire rigid-connecting device 27 is equipped with in described base support 12 bottoms.
As shown in Fig. 3 and 4, when the present invention does the automobile children safety chair use, adopt bikini adult safety strap that dual mode is installed.Be less than the child passenger that equals 13kg for body weight, need to adopt backward mounting means.Child safety seat 1 is placed on automobile rear seat in backward mode, be grown up waistband portion in safety strap of bikini is passed open slot in the safety strap guiding mechanism 7 of child safety seat 1, shoulder belt is partly walked around the back part of child safety seat 1, then by bracelet, body-restraining seat belt is locked.For the child passenger of body weight greater than 13kg, adopt forward direction mounting means or backward mounting means all can.For the forward direction mounting means, be that child safety seat is placed on automobile rear seat in the mode of forward direction, with bikini the be grown up shoulder belt of safety strap and the shoulder protector 11 that waistband passes respectively child safety seat 1, then by bracelet, body-restraining seat belt is locked.Above two kinds of mounting meanss all can be fixed on child safety seat 1 failure-free on automobile rear seat.
Embodiment 2
A kind of baby carriage, as illustrated in Figures 5 and 6, comprise hand barrow vehicle frame 2, this hand barrow vehicle frame 2 has the strut bar 17 of both sides, be equipped with on hand barrow vehicle frame 2 with forward direction or afterwards to child safety seat 1 is installed, the strut bar 17 of this hand barrow vehicle frame 2 is provided with a connecting pin 16, the strut bar 17 of described hand barrow vehicle frame 2 is in-built described child safety seat 1, armrest support 6 outsides of this child safety seat 1 are provided with child safety seat 1 are fixed on kayser 8 on hand barrow vehicle frame 2, and described kayser 8 matches with described connecting pin 16; Described child safety seat comprises base 25 and backrest 26; Wherein base 25 comprises base support 12 and is contained in cushion 15 on base support 12, and armrest support 6 is equipped with in this base support 12 both sides, and described backrest 26 comprises back bracket 13 and is located at the back cushion 14 of back bracket 13 inboards; The height adjustment mechanism of regulating back cushion 14 height is housed on described back bracket 13, described backrest height regulating mechanism structure is, comprise the sleeve 10 that is fixed on back bracket 13, part is contained in the pull bar 9 in this sleeve 10, have a plurality of positioning grooves 18 on this pull bar 9, and coordinate the buckle 5 of regulating back cushion 14 height with positioning groove 18; The junction of described base support 12 and back bracket 13 is provided with the backrest angle regulating mechanism 4 of regulating back bracket 13 angles; The structure of described backrest angle regulating mechanism 4 is, comprise the movable arm 19 that is fixed on described back bracket 13 and the fixed arm 20 that is fixed on base support 12, be provided with the recliner 21 of the anglec of rotation of adjusting the relative fixed arm 20 of movable arm 19 in the junction of described movable arm 19 and fixed arm 20.
As illustrated in Figures 5 and 6, when the present invention does the baby carriage use, at first, launch whole hand barrow support 2, the structural representation of hand barrow support 2 as shown in Figure 5.The kayser 8 of child safety seat 1 is connected with the connecting pin 16 of hand barrow support 2; The strut bar 17 of hand barrow support 2 and the groove fit of child safety seat 1 armrest support 6, for child safety seat 1 provides support, thereby be fixed on child safety seat 1 on hand barrow support 2 simultaneously.Certainly, also can be flexibly connected handle 24 in the front portion of hand barrow support 2, at this moment, not need to install handle 24 on the armrest support 6 of child safety seat 1
Armrest support 6 is equipped with in base support 12 both sides at described baby carriage, is provided with the handle 24 that two ends are movably connected in respectively two armrest support 6 rear ends in the front portion of child safety seat 1, and described armrest support 6 is provided with safety strap guiding mechanism 7.It is anterior that described handle 24 can child protection when carrying out, when needs take off child safety seat, with handle 24 around rotating a certain angle, as the seat handle.
The content that above-described embodiment is illustrated should be understood to these embodiment and only is used for being illustrated more clearly in the present invention, limit the scope of the invention and be not used in, after having read the present invention, those skilled in the art all fall within the application's claims limited range to the modification of the various equivalent form of values of the present invention.