Automotive seat with ISOFIX interfaces
Technical field
The invention belongs to technical field of automobile components, and in particular to a kind of automotive seat with ISOFIX interfaces.
Background technology
Child safety seat is that one kind can be fixed on motor vehicles, by the safety belt assembly or flexibility that carry buckle
The children's safety guard system of the compositions such as component, regulating mechanism, attachment, can with attachment device for example car bed, infant carrier,
Complementary seat or collision protection object are formed by combining.In the case where automobile collides or slows down suddenly, child safety seat
Chair moves to reduce the injury to them by slowing down to the impact force of children and the body of limiting child, it is ensured that child's rides
Safety.
ISOFIX (International Standards Organization FIX) interface is a kind of for numerous automobiles
The child safety seat fixed interface that manufacturer and country are received.With people's awareness of safety enhancing and laws and regulations by
It gradually popularizes, common design has child safety seat interface on the automotive seat of the vehicles such as car and SUV in China, and ISOFIX connects
Mouth is quick and easy for installation, safe using rigid connection, and therefore, most of automakers' selections are using ISOFIX interfaces.
Present situation is that there are two independent ISOFIX interfaces for installation on each automotive seat.To meet people to vapour
The comfort requirement of vehicle seats, automotive seat seat cushion is generally using the cambered surface design for meeting ergonomics, and therefore, seat cushion exists
ISOFIX interfaces installation place is also generally globoidal structure, and ISOFIX interfaces is caused to act on the work of seat cushion foam when mounted
It is firmly uneven, foam and surface cover that usually can be around be collapsed ISOFIX interfaces, and then make fold occur around ISOFIX interfaces
And slot, the appearance of automotive seat is not only influenced, but also easily shelter evil people and countenance evil practices.
In addition, since chair framework general tolerance is larger, ISOFIX interfaces are all integrally fixed on chair framework, are caused same
Two ISOFIX interface symmetry on one automotive seat are poor, so as to make the installation difficulty of child safety seat big, it is often necessary to
Two people's cooperations could complete installation.
Solving problem above becomes the task of top priority.
Invention content
For solution more than technical problem, the present invention provides a kind of automotive seat with ISOFIX interfaces, passes through what is added
The cover mounting base can not only solve the problems, such as during the installation of ISOFIX interfaces seat foam around be collapsed, and can ensure same
The consistency of two ISOFIX interfaces on one automotive seat.
To achieve the above object, technical solution of the present invention is as follows:
A kind of automotive seat with ISOFIX interfaces, including seat cushion, opened up in the front of the seat cushion rear end there are two
ISOFIX installing ports, are characterized by:There are one the cover mounting base and two ISOFIX the covers, the seats for setting on the seat cushion
The inside of pad has chair framework, and the cover mounting base is fixed on chair framework, two ISOFIX the covers difference energy
It is enough to be inserted into from corresponding ISOFIX installing ports, and be removably mounted in the cover mounting base.
Using more than structure, the cover mounting base is first fixedly mounted on chair framework, then the bubble that foams together on the two surface
Foam, therefore the cover mounting base does not interfere with the external structure of seat foam and surface cover;By the cover mounting base, ISOFIX the covers is made to exist
Installation will not impact the seat foam and surface cover of surrounding with can only be contacted in disassembly process with the cover mounting base;Pass through
More than 2 points avoid and occur the problem of fold and slot around ISOFIX interfaces, not only make the more beautiful of automotive seat, carry
The feeling of high class of automotive seat is risen, and will not be sheltered evil people and countenance evil practices, more neat and tidy;In addition, since two ISOFIX the covers are direct
It is fixed in the cover mounting base, make two ISOFIX interfaces is oppositely arranged that unique, consistency is good, so as to make child safety seat
Install convenient.
As preferred:The rear end of the seat cushion, which has, seats against connecting portion, and two ISOFIX installing ports are in the horizontal direction
The front for seating against connecting portion is distributed in, the cover mounting base is located at the inside for seating against connecting portion.Using more than structure, the company of seating against
Socket part is fixedly connected with seat cushion, and backrest is enable to meet passenger relative to connecting portion and seat cushion rotation is seated against and adjust backrest posture need
While asking, child safety seat is enable to be fixedly connected with automotive seat, ensure the safety of children riding.
As preferred:The chair framework has mounting base fixed part and safety seat connecting portion, the cover mounting base
It is fixed on mounting base fixed part, the safety seat connecting portion is covered in the rear portion of mounting base fixed part when removing ISOFIX
Gai Shi, the safety seat connecting portion are at least partially exposed through in corresponding mounting hole.Using more than structure, the cover mounting base is consolidated
It is scheduled on mounting base fixed part, connection reliability is high, and child safety seat is connect with safety seat connecting portion, ensure that children pacify
The reliability of full seat installation.
As preferred:The mounting base fixed part is annular, and there is a circle to divide in a ring at the back side of the cover mounting base
Cloth and the snap-in structure being adapted with mounting base fixed part.Using more than structure, the cover mounting base and seat are further improved
The reliability of skeleton connection, and install convenient, it is easy to operate.
As preferred:The back side of the cover mounting base has at least one support for being used to support mounting base fixed part
Seat.Using more than structure, the reliability that the cover mounting base is connect with chair framework is further improved.
As preferred:The mounting base fixed part is fixedly connected with safety seat connecting portion.Using more than structure, effectively carry
The high intensity of mounting base fixed part and safety seat connecting portion, improves the safety of ISOFIX interfaces.
As preferred:There are two the bending of " n " font or "U" shaped, two bendings point for the safety seat connecting portion tool
The inside of ISOFIX installing ports Wei Yu not corresponded to.Using more than structure, child safety seat and chair framework are further improved
The reliability of connection.
As preferred:Pre-and post perforative mounting hole, two mounting holes to be located at respectively there are two tools in the cover mounting base
The inside of corresponding ISOFIX installing ports, two ISOFIX the covers are able to be inserted into from corresponding ISOFIX installing ports, and
It is removably mounted in corresponding mounting hole.Using more than structure, by the setting of mounting hole, ISOFIX the covers can be made more
Add and be securely fixed in the cover mounting base.
As preferred:The ISOFIX the covers include the panel part being adapted with the front end of mounting hole, the panel part it is interior
Side has at least one clamping joint to extend back, and the rear end of the mounting hole has the bayonet being adapted with corresponding clamping joint.
Using more than structure, ISOFIX the covers is enable to be removably mounted in the cover mounting base, and simple operation, it is of low cost,
Connection reliability is high, and service life is long.
As preferred:There are two forwardly convex protrusion, two ISOFIX the covers point for the cover mounting base tool
It can not be removably mounted on corresponding protrusion.Using more than structure, when ISOFIX the covers are mounted on the cover mounting base
When upper, each protrusion is respectively coated by corresponding ISOFIX the covers, at this point, protruding parts in seat foam and ISOFIX the covers it
Between, seat foam will not be acted on when further ensuring the handling of ISOFIX the covers, is more effectively prevented from be collapsed seat bubble
Foam and surface cover and lead to the problem of fold and slot.
Compared with prior art, the beneficial effects of the invention are as follows:
It, can not only by the cover mounting base added using the automotive seat provided by the invention with ISOFIX interfaces
Enough solve the problems, such as during the installation of ISOFIX interfaces seat foam around be collapsed, it is neat and artistic, and can ensure same automotive seats
The consistency of two ISOFIX interfaces on chair convenient for the installation of child safety seat, effectively improves tearing open for child safety seat
Fill efficiency.
Description of the drawings
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the explosive view of the present invention;
Fig. 3 is ISOFIX the covers and the assembly relation schematic diagram at the one of visual angle of the cover mounting base;
Fig. 4 is the assembly relation schematic diagram at another visual angle of ISOFIX the covers Yu the cover mounting base;
Fig. 5 is the structure diagram at the one of visual angle of the cover mounting base;
Fig. 6 is the structure diagram at another visual angle of the cover mounting base;
Fig. 7 is the structure diagram of ISOFIX the covers;
Fig. 8 is the partial structural diagram of chair framework;
Fig. 9 is chair framework and the connection relationship diagram of the cover mounting base.
Specific embodiment
The invention will be further described with attached drawing with reference to embodiments.
As depicted in figs. 1 and 2, a kind of automotive seat with ISOFIX interfaces, including backrest 4 and seat cushion 3, in the seat
The front for padding 3 rear portions is opened up forward there are two ISOFIX installing ports 31, and two ISOFIX installing ports 31 are arranged in the horizontal direction.
The cover mounting base 1 and two ISOFIX the covers 2, the inside of the seat cushion 3 have chair framework 33 there are one settings on seat cushion 3,
The cover mounting base 1 is fixed on chair framework 33, and two ISOFIX the covers 2 are able to pacify from corresponding ISOFIX
Dress mouth 31 is inserted into, and be removably mounted in the cover mounting base 1.
Fig. 1 and Fig. 2 are referred to, the rear end of the seat cushion 3, which has, seats against connecting portion 32, this seats against connecting portion 32 and seat cushion 3
Relative position fix, with ensure child safety seat installation reliability.Backrest 4 can be rotated relative to connecting portion 32 is seated against,
To be adapted to the self-demand of passenger.Two ISOFIX installing ports 31 are distributed in are seating against connecting portion 32 just in the horizontal direction
Face, the cover mounting base 1 are located at the inside for seating against connecting portion 32.
Fig. 3 and Fig. 4 are referred to, a kind of ISOFIX interface structures of automotive seat include a cover mounting base 1 and two
ISOFIX the covers 2, there are two pre-and post perforative mounting holes 13, two ISOFIX the covers 2 to divide for tool in the cover mounting base 1
It is not inserted into corresponding mounting hole 13, and is removably mounted in the cover mounting base 1.The cover mounting base is introduced individually below
The concrete mechanism of 1 and ISOFIX the covers 2:
Fig. 3~Fig. 6,1 one-pass molding of the cover mounting base are referred to, and is plastic material, itself can be effectively improved
Intensity, it is and light-weight, meet the light-weighted design requirement of automobile component.Connect specifically, the cover mounting base 1 includes support
Socket part 14, the both ends of the support connecting portion 14 are respectively provided with protrusion 15, and the protrusion 15 is forwardly convex to be connected in support
Portion 14, so that two protrusions 15 are respectively embedded into corresponding ISOFIX installing ports 31, meanwhile, support connecting portion 14 is thin, protrusion
The thick design in portion 15, making the cover mounting base 1, volume is as small as possible, and weight is as light as possible while self structure intensity is ensured,
Meet the design requirement of automotive light weight technology.Pre-and post perforative mounting hole 13 is respectively provided on the protrusion 15, in the mounting hole
The connection structure that cooperation is connect with ISOFIX the covers 2 is equipped on 13, so that ISOFIX the covers 2 are removably mounted on the cover peace
It fills on seat 1.Above design, which avoids, there is the problem of fold and slot around ISOFIX interfaces, not only make automotive seat more
Beauty promotes the feeling of high class of automotive seat, and will not shelter evil people and countenance evil practices, more neat and tidy.
It should be pointed out that in the prior art, it can realize that ISOFIX the covers 2 and the cover mounting base 1 are detachably connected
Mode there are many, such as engaging, absorption etc..The present embodiment is specific as follows preferably by the way of snap fit:Refer to figure
3~Fig. 7, the connection structure are multiple bayonets 131, and each bayonet 131 is distributed in the outer rim of 13 rear end of mounting hole.It is described
ISOFIX the covers 2 have the clamping joint 22 being adapted with each bayonet 131, each when ISOFIX the covers 2 are inserted into mounting hole 13
Clamping joint 22 is engaged by clamping with corresponding bayonet 131.
Fig. 3 and Fig. 5 are referred to, the front end of the mounting hole 13 is respectively provided with the installation plunger stage 132 of annular.In the protrusion
15 front end face is equipped at least one recessing groove 133, and the present embodiment is preferably provided with two recessing grooves 133, two recessing grooves 133
It is located at the left and right sides of corresponding installation plunger stage 132 respectively, and is connected with installation plunger stage 132, to play the role of resigning, in order to
Hand scratches ISOFIX the covers 2 and extracts it from mounting hole 13.
Fig. 4, Fig. 6 and Fig. 9 are referred to, the inside of the cover mounting base 1 has the engaging knot that a circle is distributed along its outer rim
Structure 11, the snap-in structure 11 are used to the cover mounting base 1 being fixed on chair framework 33.Also, the inside of the cover mounting base 1
With at least one support base 12 coordinated with snap-in structure 11, each support base 12 is respectively arranged on by a snap-in structure 11,
The support base 12 is used to support chair framework 33, is engaged structure 11 and the cover mounting base 1 reliably is fixed on chair framework
On 33.The cover mounting base 1 and the connection of chair framework 33, and simple and reliable for structure, efficiency of assembling are convenient for by snap-in structure 11
It is high.The reliability that the cover mounting base 1 connect with chair framework 33 is further improved by the design of support base 12.In addition, institute
Stating has the peep hole 16 identical with 11 quantity of snap-in structure in the cover mounting base 1, the peep hole 16 and adjacent snap-in structure
11 faces, it is whether reliable in order to observe the connection of each snap-in structure 11 and chair framework 33, while play certain loss of weight
Effect, meets the light-weighted design requirement of automobile component.
Fig. 8 and Fig. 9 are referred to, the chair framework 33 has mounting base fixed part 331 and safety seat connecting portion 332.
Wherein, the cover mounting base 1 is fixed on mounting base fixed part 331, and the mounting base fixed part 331 is and the cover mounting base
The adaptable loop configuration of 1 each snap-in structure 11, and there are one notch 331a for tool, make it by the design of notch 331a
A certain amount of deformation can occur, in order to the connection of the cover mounting base 1 and mounting base fixed part 331.
Fig. 9 is referred to, the safety seat connecting portion 332 is located at the rear portion of mounting base fixed part 331, when removing ISOFIX
During the cover 2, the safety seat connecting portion 332 is at least partially exposed through in corresponding mounting hole 13.The safety seat connection
The tool of portion 332 is located at respectively there are two " n " font or the bending 332a, two bending 332a of "U" shaped corresponds to ISOFIX installing ports
31 inside further improves the reliability that child safety seat connect with chair framework 33 by the design of bending 332a.
Fig. 3, Fig. 4 and Fig. 7,2 one-pass molding of ISOFIX the covers are referred to, and is plastic material, can be effectively improved
The intensity of itself, and it is light-weight, meet the light-weighted design requirement of automobile component.The ISOFIX the covers 2 include panel part 21 with
And the embedded division 23 to extend back from the inside of panel part 21.Wherein, the panel part 21 is adapted with installation plunger stage 132, institute
It states embedded division 23 to be adapted with mounting hole 13, when ISOFIX the covers 2 are mounted in the cover mounting base 1, embedded division 23 is inserted into peace
It fills in hole 13, panel part 21 is embedded in installation plunger stage 132.
Fig. 4 and Fig. 7 are referred to, the embedded division 23 includes at least two support sections 231, and the support section 231 is equal
For flexible platy structure, there are gaps between adjacent supported portions 231, and ISOFIX the covers 2 is enable removably to pacify
In the cover mounting base 1.Also, each clamping joint 22 is molded over the rear end of embedded division 23, i.e., each clamping joint 22 distinguishes position
In the rear end of corresponding support section 231, in order to be engaged by clamping with each bayonet 131, enable ISOFIX the covers 2 removably
In the cover mounting base 1, and simple operation, of low cost, connection reliability is high, and service life is long.
Fig. 3 and Fig. 7 are referred to, the middle part in 21 outside of panel part has the reinforcement boss 24 outwardly protruded, further
The structural strength of ISOFIX the covers 2 is improved, extends the service life of ISOFIX the covers 2.
Fig. 1 and Fig. 3 are referred to, further, when ISOFIX the covers 2 are mounted in mounting hole 13, the panel part 21
Outer surface overlapped with seating against the outer surface of connecting portion 32 in cambered surface, the front end face of the protrusion 15 or with seating against connecting portion 32
Outer surface in cambered surface overlap or less than the outer surface for seating against connecting portion 32, such design improves the smooth of seat surface
Degree, not only ensure that comfortable shape, but also beautiful and generous.
Finally it should be noted that foregoing description is only the preferred embodiment of the present invention, the ordinary skill people of this field
Member under the premise of without prejudice to present inventive concept and claim, can make table as multiple types under the enlightenment of the present invention
Show, such transformation is each fallen within protection scope of the present invention.