The juvenile motor vehicle backrest
Technical field
The utility model relates to a kind of juvenile motor vehicle backrest.
Background technology
Juvenile motor vehicle backrest of the prior art refers to only to be a backrest that supplies children to lean on, and is arranged on the adult seat of automotive interior, and 1 to 3 years old children for sitting provide safety guard-safeguard to children, but useful life are shorter.
The utility model content
The technical problems to be solved in the utility model provides a kind of juvenile motor vehicle backrest.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of juvenile motor vehicle backrest, comprise backrest our department, be arranged on actively the backrest pair section in described backrest our department, be arranged at left pad and the right pad of the left and right sides section of described backrest our department, be provided with lockout mechanism between described backrest our department and the described backrest pair section, described juvenile motor vehicle backrest has backrest use location and elevating pad use location, formed height dimension after described juvenile motor vehicle backrest is under the backrest use location described backrest our department and described backrest pair section cooperates is longer than formed height dimension after described juvenile motor vehicle backrest is under the elevating pad use location described backrest our department and described backrest pair section cooperates.
In some embodiments, described backrest pair section can slide up and down to be arranged in described backrest our department along short transverse, when described juvenile motor vehicle backrest is under the backrest use location, the bottom of described backrest pair section is mutually close with the top of described backrest our department, when described juvenile motor vehicle backrest is under the elevating pad use location, the bottom of described backrest pair section and the top of described backrest body away from.
In some further embodiment, the left side of described backrest pair section is provided with left flap, and the right side of described backrest pair section is provided with right flap.
In some another further embodiment, offer sliding space in described backrest our department, described backrest pair section is inserted in the described sliding space slidably.
In some embodiments, one sidepiece of described backrest pair section by the first axle pivotal joint on described backrest our department one sidepiece, the axial line of described the first axle extends along left and right directions, when described juvenile motor vehicle backrest is under the backrest use location, described backrest pair section and described backrest body phase demodulation, the other side of described backrest pair section and the other side of described backrest body away from, when described juvenile motor vehicle backrest is under the elevating pad use location, the other side of described backrest pair section is drawn close mutually with the other side of described backrest body.
More than the involved nouns of locality such as upper and lower, left and right be under the backrest use location with the juvenile motor vehicle backrest and define, and be the direction that leans against the children on the juvenile motor vehicle backrest be benchmark, children towards the position be before.
Scope of the present utility model is not limited to the technical scheme that the particular combinations of above-mentioned technical characterictic forms, and also should contain simultaneously by above-mentioned technical characterictic or its equivalent feature to carry out combination in any and other technical scheme of forming.The technical characterictic that has a similar functions such as disclosed among above-mentioned feature and the application (but being not limited to) is replaced mutually and technical scheme of forming etc.
Because technique scheme is used, the utility model compared with prior art has following advantages: the utility model provides a kind of technical scheme of new technical conceive, be flexibly connected mutually between backrest our department and the backrest pair section, thereby the juvenile motor vehicle backrest can be changed use between backrest use location and elevating pad use location, when children's automobile back is under the elevating pad use location, it can be installed on the seat of automobile, be that the children in 3-10 year sit for the age, increased the tenure of use of juvenile motor vehicle backrest, the social resources of saving.
Description of drawings
Accompanying drawing 1 is the utility model front view (embodiment one, is under the backrest use location);
Accompanying drawing 2 is the utility model left view (embodiment one, is under the backrest use location);
Accompanying drawing 3 is the utility model front view (embodiment one, is under the elevating pad use location);
Accompanying drawing 4 is the utility model left view (embodiment one, is under the elevating pad use location);
Scheme drawing (embodiment one) when accompanying drawing 5 is done the backrest use for the utility model;
Scheme drawing (embodiment one) when accompanying drawing 6 is done the elevating pad use for the utility model;
Accompanying drawing 7 is the utility model exploded drawings;
Accompanying drawing 8 is the utility model front view (embodiment two, are under the backrest use location);
Accompanying drawing 9 is the utility model left view (embodiment two, are under the backrest use location);
Accompanying drawing 10 is the utility model front view (embodiment two, are under the elevating pad use location);
Accompanying drawing 11 is the utility model left view (embodiment two, are under the elevating pad use location);
Scheme drawing (embodiment two) when accompanying drawing 12 is done the elevating pad use for the utility model;
Scheme drawing (embodiment three) when accompanying drawing 13 is done the elevating pad use for the utility model;
Scheme drawing (embodiment two) when accompanying drawing 14 is done the backrest use for the utility model;
Wherein: 1, backrest our department; 11, left pad; 12, right pad; 2, backrest pair section; 21, left flap; 22, right flap; 3, the first axle.
The specific embodiment
Embodiment one, shown in accompanying drawing 1-accompanying drawing 7, a kind of juvenile motor vehicle backrest, comprise backrest our department 1, be arranged on the backrest pair section 2 in backrest our department 1, be arranged at the left pad 11 and right pad 12 of the left and right sides section of backrest our department 1, backrest pair section 2 can slide up and down to be arranged in backrest our department 1 along short transverse, be provided with lockout mechanism between backrest our department 1 and the backrest pair section 2, the juvenile motor vehicle backrest has backrest use location and elevating pad use location, formed height dimension after children's automobile back is under the backrest use location backrest our department 1 and backrest pair section 2 cooperates is longer than formed height dimension after children's automobile back is under the elevating pad use location backrest our department 1 and backrest pair section 2 cooperates.Namely formed height dimension is longer after children's automobile back is under the backrest use location backrest our department 1 and backrest pair section 2 cooperates, and formed height dimension is shorter after children's automobile back is under the elevating pad use location backrest our department 1 and backrest pair section 2 cooperates.The concrete structure of lockout mechanism is not main points of the present utility model, as long as the structure that locks between can the parts with two slips can both be applicable at this.As having locking bullet pin in the backrest pair section 2, offer backrest lockhole and elevating pad lockhole at backrest body 1, during the lockout mechanism locking, locking bullet pin is inserted in the backrest lockhole or is inserted in the elevating pad lockhole.
The juvenile motor vehicle backrest is in that the juvenile motor vehicle backrest is vertically to be arranged on the seat under the backrest use location, and for children's backrest, when children's automobile back is under the elevating pad use location, the juvenile motor vehicle backrest is to lie on the seat, sits for children.
When children's automobile back is under the backrest use location, backrest pair section 2 pulls out from backrest our department 1, the bottom of backrest pair section 2 is mutually close with the top of backrest our department 1, when children's automobile back is under the elevating pad use location, backrest pair section 2 is reduced in backrest our department 1, the bottom of backrest pair section 2 and the top of backrest body away from.
The left side of backrest pair section 2 is provided with left flap 21, and the right side of backrest pair section 2 is provided with right flap 22.
Offer sliding space in backrest our department 1, backrest pair section 2 is inserted in the sliding space slidably.
Embodiment two, and shown in accompanying drawing 7-accompanying drawing 12, accompanying drawing 14, embodiment two is with the difference of embodiment one, and backrest our department 1 is different from connection mode between the backrest pair section 2.
A kind of juvenile motor vehicle backrest, comprise backrest our department 1, by the backrest pair section 2 of the first axle 3 pivotal joints in backrest our department 1, be arranged at the left pad 11 and right pad 12 of the left and right sides section of backrest our department 1, the following side of the upper lateral part of backrest our department 1 and backrest pair section 2 is by the first axle 3 pivotal joints, be provided with lockout mechanism between backrest our department 1 and the backrest pair section 2, same, the juvenile motor vehicle backrest has backrest use location and elevating pad use location, formed height dimension after children's automobile back is under the backrest use location backrest our department 1 and backrest pair section 2 cooperates is longer than formed height dimension after children's automobile back is under the elevating pad use location backrest our department 1 and backrest pair section 2 cooperates.The concrete structure of lockout mechanism is not main points of the present utility model, as long as the structure that locks between can the parts with two rotations can both be applicable at this.
The axial line of the first axle 3 extends along left and right directions, when children's automobile back is under the backrest use location, backrest pair section 2 and backrest our department 1 phase demodulation, the upper lateral part of backrest pair section 2 and the following side of backrest our department 1 away from, when children's automobile back is under the elevating pad use location, the upper lateral part of backrest pair section 2 is drawn close mutually with the following side of backrest our department 1.
Embodiment three, and as shown in Figure 13, embodiment three is with the difference of embodiment two, and the pivotal joint position is different between backrest our department 1 and the backrest pair section 2.
As shown in Figure 13, the upper lateral part of the following side of backrest our department 1 and backrest pair section 2 is by the first axle 3 pivotal joints, when children's automobile back is under the backrest use location, backrest pair section 2 and backrest our department 1 phase demodulation, the following side of backrest pair section 2 and the upper lateral part of backrest our department 1 away from, when children's automobile back is under the elevating pad use location, the following side of backrest pair section 2 is drawn close mutually with the upper lateral part of backrest our department 1.
Above-described embodiment only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with technique can understand content of the present utility model and according to this enforcement, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, and all should be encompassed within the protection domain of the present utility model.