CN1349909A

CN1349909A - Children's chair

Info

Publication number: CN1349909A
Application number: CN 01138576
Authority: CN
Inventors: 阿仓秀范; 石川健司
Original assignee: Toyoda Automatic Loom Works Ltd
Current assignee: Toyota Industries Corp
Priority date: 2000-10-17
Filing date: 2001-10-17
Publication date: 2002-05-22
Also published as: JP2002120618A

Abstract

A representative child seat is capable of mounting on vehicles having a seat back, a seat mat, a net and a seat frame. The seat back and/or the seat mat are/is defined by the seat frame and the net. The net spreads over the seat frame to surround a circumference. The child seat also comprises a seat cover which is detachably connected with outer surface of the seat frame. The seat cover has an opening and a fastener is arranged thereby. The seat cover is connected to the the seat from through the opening and is fixed thereon by the fastener. According to the representative child seat as described, a child seat with lightweight and and high gas permeability can be provided, whereas the seat cover can be removed off the seat frame for cleaning or changing for another seat cover.

Description

Child seat

The background technology of invention

FIELD OF THE INVENTION

The present invention relates to a kind of child seat that a chair cushion and a chair back are arranged on the seat that is installed in, relate in particular to a kind of child seat that has the chair cover that improves structure.

Description of related art

A kind of known child seat discloses in the publication number of Japan is the utility model application of H5-67533.This known child seat comprises a chair back and a chair cushion that is combined into one with this chair back.A Y shape shoulder belt that partly is provided with to chair cushion from chair back part is arranged.This known child seat comprises the seat support of a bucket shape, a liner and a cover.The chair cushion and the chair back are integral in the bucket seat support.Liner is made by foamed materials.Cover is set at liner and support outside.The bucket seat support is made with injection mould casting or air blowing die casting.Because the bucket shape support is round the whole chair cushion and the chair back, so be difficult to alleviate the weight of child seat.And, because cover pastes on the child seat, clean so can not pull down cover.

Summary of the invention

Therefore, an object of the present invention is to provide a kind of light and improved child seat with ventilative structure.A representative type child seat is installed on the automotive seat, comprises a chair back, a chair cushion, a net and a seat support.The chair back and/or chair cushion are determined by seat support and net.Net stretches in the inner space that seat support centers on.The representative type child seat also comprises a chair cover.The chair cover removably links to each other with the outside face of seat support, and chair is covered with an opening and a fastener.Fastener is arranged on the limit of opening of chair cover.The chair cover is connected on the seat support by opening, and is fixed on the seat support by fastener.Therefore, can obtain a kind of light child seat that has permeability to air.And described chair cover can disassemble from seat support and be used for cleaning or changing another chair cover.

Preferably, the opening of chair cover is towards inner space that seat support centers on.And the longitudinal axis that opening preferably has two edges seat support extends.On a limit of opening, fastener is a protrusion element preferably, and on another limit of opening, fastener is a concave member preferably.Protrusion element and concave member are bonded with each other the chair cover are connected on the seat support.In this connection mode, the net that stretches in the inner space that seat support centers on preferably is sandwiched in and protrudes between element and the concave member.In addition, child seat can also be connected on the leg support component and preferably be used as perambulator.

Brief Description Of Drawings

Accompanying drawing 1 is the front perspective view according to the child seat of first exemplary embodiments.

Accompanying drawing 2 is rear views of first exemplary embodiments.

Accompanying drawing 3 is decomposition diagrams of seat support.

Accompanying drawing 4 is the transparents view that have the child seat of netted stretching, extension thing on the seat support.

Accompanying drawing 5 is transparents view of chair cover.

Accompanying drawing 6 is drawings in side sectional elevation of the VI-VI line in the accompanying drawing 5.

Accompanying drawing 7 is drawings in side sectional elevation of the VII-VII line in the accompanying drawing 5.

Accompanying drawing 8 is drawings in side sectional elevation of the VIII-VIII line in the accompanying drawing 5.

Accompanying drawing 9 is transparents view of resin hook.

Accompanying drawing 10 is child seat transparents view in use.

Accompanying drawing 11 is the transparents view according to the perambulator of second exemplary embodiments.

The detailed description of invention

Below with reference to accompanying drawing an exemplary embodiments of the present invention is described.Representative type child seat 1 has been shown in accompanying drawing 1 to 10, and this seat comprises a chair cushion 1a and a chair back 1b.Chair cushion 1a and chair back 1b are limited by a guard 30 and a seat support 10.Guard 30 is limited by a net 31.This guard 30 stretched taught on seat support 10.In other words, provide guard 30 be used for being laid on 10 of seat supports around the inner space in.

As illustrating especially in the accompanying drawing 3, seat support 10 comprises left and right sides support 11,11, after poppet 12, chair cushion support 17 and a headrest 21.Side stand 11 comprises the metal tube of round section.After poppet 12 comprises a metal tube and interconnects with two side stands 11.After poppet 12 has been determined pedestal (seeing accompanying drawing 1) behind of chair cushion 1a.And chair cushion support 17 has been determined the preceding pedestal of chair cushion 1a.Chair cushion support 17 is between the lower end of two side stands 11.The headrest 21 is between the upper end of side stand 11.

End is connected to the middle part of left and right sides support 11 respectively about the top of after poppet 12 by rivet 27.As shown in Figure 3, the two ends of after poppet 12 all link to each other with dull and stereotyped 13.The ornamental outer cover of being made by resin material 14 covers on the outside face of flat board 13 and the end of after poppet 12 respectively.Outer cover 14 is fixed on the side stand 11 by rivet 27.

Chair cushion support 17 is made by animi resin, for example, uses polypropylene.Chair cushion support 17 is used for determining chair cushion 1a front surface.Chair cushion support 17 utilizes rivet 18 to be connected to the lower end of side stand 11.Chair cushion support 17 comprises the opening 17b that is formed on the chair cushion support 17 middle part wheel well 17a.Each opening 17b is used for guard 30 and net 31 connect together (seeing accompanying drawing 7).

The headrest 21 is made by animi resin, for example, uses polypropylene.The headrest 21 has the oval cross section of hollow.The headrest 21 usefulness rivets 22 are connected to the upper end of left and right sides support 11.As shown in Figure 6, at the headrest 21 back downsides a similar plate-like part that is used for net 31 is connected to the headrest 21 is arranged.

As shown in Figure 4, guard 30 is mainly determined by net 31.Net 31 limits chair cushion 1a and chair back 1b.Net 31 is bucket shape and a horizontal surface corresponding to chair cushion 1a is provided, corresponding to the vertical surface of chair back 1b.Net 31 forms and obtains 3D shape by many through making.

As shown in Figure 6, the brace panel of being made by animi resin 33 is fixed to (upper end) limit portion of the net 31 of chair back 1b side.Plate 33 extends along the Width of limit portion.Shown in Fig. 4 and 8, a capsule 32 is arranged on the limit of net 31 lateral parts.In addition, as shown in Figure 7, the J-shaped hook 34 of the similar plate-like of being made by animi resin is connected to the limit portion of the net 31 of chair cushion 1a side.Though do not illustrate especially in the accompanying drawing, have 3 J-shaped hooks among the present invention.

And, as shown in Figure 2, on the whole width of net 31, a Pig 39 is arranged in the rear surface, border between chair cushion 1a and the chair back 1b.A pipe 38 of being made by hard material inserts in the Pig 39.Two connecting bands 40 are fixed on the pipe 38.Each connecting band 40 comprises a metal wool 41 that net 31 is fixed to after poppet 12.

Guard 30 and the assembly that is parallel to seat support 10 being connected of seat support 10.Left and right sides support 11 inserts respectively in the capsule 32.Then, the headrest 21 is fixed to the upper end of side stand 11, and chair cushion support 17 is fixed to the lower end of side stand 11.After poppet 12 is fixed between the side stand 11.As shown in Figure 6, the end of the net 31 on chair back 1b is fixed to the headrest 21 with rivet 35.Then, around the top to seat support 17, three J-shaped hooks 34 insert among the opening 17b of seat supports 17, are hooked on the limit of opening 17b at the net 31 of chair cushion 1a front side.Secondly, as shown in Figure 2, metal wool 41 combines with combined hole on the after poppet 12.Fixed orifice corresponding to metal wool 41 on the metal wool 41 of each connecting band 40 and the after poppet 12 links to each other.Therefore, guard 30 is stretched on the after poppet 12 of side stand 11, the headrest 21, chair cushion support 17 and seat support 10.Like this, just obtained having the child seat 1 of chair cushion 1a and chair back 1b.

To describe the structure of chair cover 60 below in detail.Chair cover 60 is fixed on the net 31 of seat support 10, so that cover or surround the outside face of seat support 10.Accompanying drawing 5 shows the structure of chair cover 60.Chair cover 60 is made as knit goods mainly by soft skin material, and bedding and padding can be placed in the rear surface of chair cover 60.The shape that is shaped as the similar annular of hollow of chair cover 60, the top layer of its corresponding chair cushion 1a and chair back 1b partly are hollow.The cross section structure of chair cover 60 as shown in FIGS. 6 to 8.Chair cover 60 has the cross-sectional plane of a similar bag shape to inner opening, to cover side stand 11, the headrest 21 and chair cushion support 17.Chair cover 60 has a recess 60a in the junction of side stand 11 and after poppet 12.

As shown in Figure 9, a fastener 61 is fixed along the limit of chair cover 60 inner periphery upper sheds.Fastener 61 is made up of a protruding plate 62 and a notched plate 63.On protruding plate 62, have a plurality of and protruding plate 62 all-in-one-piece hook 62a.A plurality of conjugate foramen 63a that can elastic joint hook 62a are arranged on notched plate 63, and they are arranged in the zone that chair cover 60 centered on (hatched area in the accompanying drawing 1 and 5), except the point of connection of side stand 11 and after poppet 12.Like this,

plate

62,63 can match each other fully in the limit of opening portion.Protruding plate 62 and notched plate 63 correspond respectively to term " tightening member ".Hook 62a and conjugate foramen 63a are corresponding to term " convex-concave structure "

As shown in Figure 7, corresponding to the part of chair cover covering chair cushion support 17, protruding plate 62 is fixed to chair cover 60 on the inside face on front surface (upper surface) limit.Shown in Fig. 7 and 4, notched plate 63 is fixed on the net 31.As shown in Figure 7, the outside face of chair cover 60 lower surface tops can be detachably fixed on the lower edge of chair cushion support 17 by iron chain 64.As shown in Figure 9, have V-

notch

62b, 63b on the

plate

62,63 corresponding to the bight.Like this,

plate

62,63 can cooperate the curved surface in bight.Resin hook 61 and iron chain 64 are corresponding to term " fastener ".

Chair cover 60 surrounds seat support 10 (except after poppet 12), and can be by the hook 62a on the protruding plate 62, and the net of sewing up through establishment 31 combines with the combined hole 63a of notched plate 63, and is fixed at an easy rate on the seat support 10.

As shown in Figure 1, child seat has a guard bar 48, and it is rotatably fixed to the side of the headrest 21 by a pin 49.And child seat 1 has a compression guard shield 45.Compression guard shield 45 is installed in and is used for protecting the belly that is sitting in the children on the child seat 1 on the child seat 1.As shown in figure 10, compression guard shield 45, is fixed on the preceding bar 48a of guard bar 48 when pin 49 is rotated down at guard bar 48.The horizontal clearance of compression guard shield 45 is a bit larger tham the fixedly spacing of the left and right sides support of chair cover 60.And compression guard shield 45 has the vertical width corresponding to children's abdomen area on the child seat 1.

On compression guard shield 45 rear surfaces (towards children's a side) an absorbing part 45a who comprises a liner and a cover is arranged, and on the front surface of compression guard shield 45 a rigid pipe 45b is arranged.Rigid pipe 45b is as the guide of belt.Compression guard shield 45 has a recess 46 that is suitable for the preceding bar 48a of guard bar 48.All there is link slot 47 both sides at rigid pipe 45b.Like this, as shown in figure 10, a chair band S is fixed to child seat 1 on the automotive seat together with children by link slot 47 and (does not illustrate especially in the accompanying drawings).

Child seat 1 is fixed on the automotive seat by chair band S (sees accompanying drawing 10).The back of the headrest 21 contacts (not illustrating especially in the accompanying drawings) with the back of automotive seat.After poppet 12 and chair cushion support 17 place on the automotive seat.Then, children are sitting in the child seat 1 that is fixed on the automotive seat.The recess 46 (referring to accompanying drawing 1) of compression guard shield 45 combines with the preceding bar 48a of guard bar 48.Compression guard shield 45 is adjusted to the part of chair cover 60 corresponding to side stand 11 and is contacted.As shown in figure 10, body and soul lashing S1 and shoulder belt S2 by the link slot 47 on the compression guard shield 45 and a tongue piece spring T by on locking to the bracelet B.

According to representative type child seat 1, seat support 10 is covered by the chair cover 60 with hollow structure.Just, being sitting in the children in the child seat 1 and the contact zone of chair cover 60 can be reduced.Therefore, in contrast, net 31 can be mainly be sitting in child seat 1 in children contact and guarantee permeability to air is arranged, can prevent that like this children in the child seat 1 from perspiring in a large number.And, comprise protruding plate 62 that has many hook 62a and the notched plate 63 that has many conjugate foramen 63a by hook 61 determined fasteners.Therefore, when chair cover 60 is fixed to seat support 10, and the net 31 sewed up through establishment of hook 62a is when inserting conjugate foramen 63a, and chair cover 60 can be fixed on the seat support 10 at an easy rate.And chair cover 60 can take off from seat support 10 at an easy rate, for example, clean.In addition, hook 61 can obtain with low cost, and can reduce the number of child seat 1 upper-part.

Second exemplary embodiments is shown in Figure 11, and it relates to a perambulator 100.Representative type perambulator 100 comprises a seat part 101 and a supporting leg part 103.Seat part 101 is determined by the child seat in aforesaid first exemplary embodiments 1.Supporting leg part 103 comprises 4 wheels altogether.

In seat part 101, a handrail 105 that is used for mobile perambulator 100 is determined by the guard bar in first exemplary embodiments 48, as shown in Figure 1, gets by rotating up guard bar 48.Seat part 101 has a baby seat band, and this seat band comprises a shoulder belt, a bottom bands of trouser legs and a stern band.Child seat 1 in the structure of seat part 101 and above-mentioned first exemplary embodiments is basic identical.Therefore, for convenience's sake, with the detailed description of omitting to this part.

Above-mentioned exemplary embodiments can have the feature of several changes.

For chair cover 60 is fixed on the seat support 10, can use the crampons that has convex-concave structure.Crampons is preferably on the resin board of elongation or the belt strap and is arranged to a row.And, also can be with an iron chain or belt as fastener.In addition, guard 30 can be removed.In this case, J-shaped hook 34 is arranged on the limit of guard 30, and can provide a plate that the J-shaped hook is connected on the support.

And, no matter be that chair cushion 1a or chair back 1b can determine by guard 30.In addition, in second exemplary embodiments, supporting leg part 103 is to be detachably connected on the seat part 101.Therefore, the seat part of pulling down from supporting leg part 103 101 can be used as a child seat.

Claims

1. child seat that is installed on the automotive seat comprises:

The chair back, chair cushion, net and seat support, wherein the chair back and/or chair cushion are determined by above-mentioned seat support and net, net extends in the inner space that seat support centers on,

It is characterized in that the chair cover removably links to each other with the outside face of seat support, wherein chair is covered with opening and is provided with fastener in the limit portion of chair cover opening, and the chair cover is connected on the seat support by opening and is fixed on the seat support by fastener simultaneously.

2. child seat as claimed in claim 1 is characterized by above-mentioned opening towards inner space that seat support centers on.

3. child seat as claimed in claim 1 or 2 is characterized by above-mentioned opening and has at least two edges the longitudinal axis extension of seat support.

4. child seat as claimed in claim 3, it is characterized by above-mentioned fastener and also include tightening member, on a limit of above-mentioned opening, have by protruding the tightening member that element is determined, on another limit of above-mentioned opening, have corresponding to tightening member above-mentioned protrusion element, that determine by concave member, protruding element and concave member mutually combines, the chair cover is connected on the seat support, and net just extends to above-mentioned opening part like this, and can be clipped in the middle by protrusion element and concave member.

5. as arbitrary described child seat in the claim 1 to 4, it is characterized by seat and be connected on the leg support component to determine a perambulator.