CN1344637A

CN1344637A - Seat for children

Info

Publication number: CN1344637A
Application number: CN 01140849
Authority: CN
Inventors: 阿仓秀范; 石川健司; 佐佐木和弘
Original assignee: Toyoda Automatic Loom Works Ltd
Current assignee: Toyota Industries Corp
Priority date: 2000-09-20
Filing date: 2001-09-20
Publication date: 2002-04-17
Also published as: JP2002087121A

Abstract

The invention provides a representative child seat having a backrest and a cushion. A seat frame surroundes the cushion or the backrest and at least one of them is limited by a tuck net spreading on the seat frame. The tuck net is preferably made of braided wire, porous slice or the like. The use of tuck net on the cushion or the backrest can provide a lightweight and highly air-permeable child seat for alleviating sweating of child.

Description

A kind of child seat

Technical field

The present invention relates to a kind of child seat that is installed on the vehicle seat, especially have than light structure and can provide the child seat of good permeability to air for being sitting in children on the child seat.

Background technology

Day disclosure utility model communique has proposed a kind of child seat H5-67533 number.This known child seat comprises that a backrest and one and backrest form the seat cushion of one.From the back part to the seat cushion, partly be provided with a Y shape shoulder belt.This known child seat also comprises a bucket shape mounting, a seat cushion and a cover for seat.Seat cushion and backrest form an integral body in the bucket shape mounting.Seat cushion is made by foamed materials.Cover for seat is enclosed within on seat cushion and the mounting.The bucket shape mounting is made by injection molding or blown-moulding.Because the bucket shape mounting places around whole seat cushion and the backrest, therefore be difficult to alleviate the weight of child seat.

Summary of the invention

Therefore, an object of the present invention is to provide the improvement child seat that has than light structure.Representational child seat is mounted on the vehicle seat, comprises seat cushion and backrest.Seat cushion and/or backrest are centered on by mounting.At least one is limited by the string bag that launches on the mounting around in seat cushion and the backrest.Because seat cushion and/or backrest are limited by the string bag, so that the weight of child seat can be than known child seat is in light weight.And, because the string bag can make child seat have more permeability to air, thereby can prevent that children from perspiring.

Description of drawings

Fig. 1 is a kind of front perspective view of representative child seat;

Fig. 2 is the rear perspective view of this representative child seat;

Fig. 3 has shown mounting and net;

Fig. 4 is the cutaway view of edge child seat line of centers;

Fig. 5 has shown the back mounting that has the string bag;

Fig. 6 is the cutaway view of pillowcase;

Fig. 7 is the cutaway view of pipe box;

Fig. 8 is the cutaway view of cover;

Fig. 9 has shown the child seat under running condition;

Figure 10 has shown another representative embodiment.

The specific embodiment

Representational child seat can comprise a seat cushion and a backrest.Mounting is centered around around seat cushion and/or the backrest.At least one is to be limited by the string bag that launches on mounting in seat cushion and the backrest.For example, the string bag is preferably formed by braided wire, porous thin slice or any other similar material.By the string bag being applied on seat cushion and/or the backrest, can alleviate the weight of child seat, the permeability to air that alleviates the sense of discomfort that children cause because of perspiration also is improved.

Mounting can comprise right side and left side mounting, and right side and left side mounting are preferably formed by the rigid material pipe at least, thereby can alleviate the weight and the manufacturing expense of child seat.

The string bag preferably includes the string bag is connected annex on the mounting.Annex can comprise the rigid element that is provided with along string bag width.By annex the tension uniform ground of the string bag is distributed.

The rigid element of annex is preferably by the bar that is passed in the suspension pipe box that the string bag forms or by being formed along string bag width bonded assembly plate.In either case, the pulling force of the string bag all can distribute equably.

A representative embodiment of the present invention has been described in conjunction with the accompanying drawings below.Fig. 1 is mounted in the front perspective view of the representative child seat on the vehicle seat, and Fig. 2 is the rear perspective view of this child seat.Representative child seat 1 comprises seat cushion 1a and backrest 1b.Seat cushion 1a and backrest 1b are formed by the net 30 that comprises the string bag 31.Net 30 launches on mounting 10.Fig. 3,4 and Fig. 5 to 8 all at length shown the structure of mounting 10 and net 30.

Mounting 10 comprises left and right sides mounting 11,11, after-frame 12, seat frame 17 and headrest 21.Bogie side frame 11 is made by the metal tube with round section.After-frame 12 is also made by metal tube, two bogie side frames 11 can be connected with each other.After-frame 12 has formed the back pedestal of seat cushion 1a.Seat frame 17 has formed the preceding pedestal of seat cushion 1a.Seat frame 17 is between the bottom of bogie side frame 11.Headrest 21 is between the upper end of bogie side frame 11.

The left upper end of after-frame 12 and upper right side link together with left and right bogie side frame 11 respectively by rivet 27.As shown in Figure 3, the end of after-frame 12 is connected on the plate 13.Resin enclosure 14 is connected on the outside face of each plate 13.Shell 14 is fixed on the bogie side frame 11 by rivet 27.

Seat frame 17 is made by firm resin, for example polypropylene.The front surface of seat cushion 1a is placed and formed to seat frame 17.Seat frame 17 is connected on the bogie side frame 11 by rivet 18.Seat frame 17 comprises the opening 17a that is formed on the seat frame 17 middle recessed portions.But each opening 17a net 30 and the string bag 31 links to each other.

Headrest 21 is made by firm resin, for example polypropylene.As shown in Figure 4, headrest 21 elliptic cross-sections with hollow.Headrest 21 is connected the upper end of left and right side frame 11 by rivet 22.The plate 23 (J-shaped hook) that is used to connect the string bag 31 is connected to the posterior end of headrest 21.

As shown in Figure 3, net 30 is mainly formed by the string bag 31.The string bag 31 has formed seat cushion 1a and backrest 1b.The string bag 31 has the shape of bucket shape, and forms corresponding to the horizontal surface of seat cushion 1a with corresponding to the vertical surface of backrest 1b, and the left and right side.Net 30 comprises pillowcase 33 and cover 36, also comprises the tubular casing 32 that lays respectively at top, net 30 side.

As shown in Figure 7, pipe box 32 is to be converted into circle and to form having froth bed and tectal thin slice.Pipe box 32 is used for net 30 is connected to bogie side frame 11.

Pillowcase 33 is by having froth bed and tectal thin slice forms.Shown in Fig. 4 and 6, pillowcase 33 is a pipe box shape, in its bottom one opening is arranged.Inside face front end place at opening edge is provided with the resin board 34 with J-shaped hook.Be provided with Velcro (35) on the limit of pillowcase 33 and on the limit of the string bag 31.

Cover 36 is by having froth bed and tectal thin slice forms.As Fig. 4 and 8, the width of cover 36 is enough to cover the top of mounting 17.The back of cover 36 is sewn on the whole piece limit of the string bag 31 lower surfaces.Resin board 37 with J-shaped hook is sewn on the front of cover 36.Resin board with J-

shaped hook

34 and 27 has the feature of annex of the present invention.

Suspension pipe box 39 is sewn on the interface of seat cushion 1a and backrest 1b along the whole width of the string bag 31 back.As shown in Figure 4, pipe 38 inserts in the pipe box 39.Pipe 38 is made by rigid material, serves as the effect of bar.Two connecting bands 40 are connected on the pipe 38 that hangs pipe box 39.Tying up to line 41 on the after-frame 12 is connected and is with on 40.The connecting band 40 that has pipe 38 pipe box 39 and have a line 41 has the feature corresponding to annex in the claim.

Net 30 is connected operation on the mounting 10 and the assembling of mounting 10 is carried out simultaneously.Left and right side frame 11 is inserted into respectively in the pipe box 32.Then, with the upper end that headrest 21 is connected bogie side frame 11, seat frame 17 is connected the lower end of bogie side frame 11.After-frame 12 is connected between the bogie side frame 11.Pillowcase 33 is enclosed within on the headrest 21, and the J-shaped hook 34 of the string bag 31 tops is hooked on the J-shaped hook 23 of headrest 21.Cover 36 is enclosed within the top of seat frame 17.Then, three J-shaped hooks 37 are inserted among the opening 17a of seat frame 17, and are hooked on the limit of opening 17a from the upper surface of cover 36.Afterwards, after-frame 12 is connected on the bogie side frame 11.The line 41 of connecting band 40 and the hole 12a on the after-frame 12 engage.Net 30 launches on bogie side frame 11, headrest 21, seat frame 17 and the after-frame 12 of mounting 10.Therefore, child seat 1 as illustrated in fig. 1 and 2 just can be installed on the vehicle.

As shown in Figure 1, surge guard device 45 is installed on child seat 1.Surge guard device 45 is installed is protected the belly that is sitting in the children on the child seat 1.The horizontal clearance of surge guard device 45 is bigger slightly than the spacing of left and right side frame 11.And surge guard device 45 has and is sitting in the corresponding vertical width of abdomen area of children on the child seat 1.Surge guard device 45 is placed on the front end of bogie side frame 11, is fixed by pin 49, can be in vertical direction around headrest 21 rotations.

The back of surge guard device 45 (facing to that side of children) is made up of impact absorption part 45a, and it has cushion and padded sleeve.And the front of surge guard device 45 is made up of firm 45b.Firm 45b plays the directional tagging of safety strap.Surge guard device 45 is fixed by the sunk part 46 that the front rail 48a with guard fixed link 48 matches.Be equipped with link slot 47 in the both sides of firm 45b, be used for wearing safety strap S.

Utilize safety strap S (as Fig. 9) child seat 1 can be installed on the vehicle seat.The backrest of headrest 21 back and vehicle seat contact (not demonstrating especially among the figure).After-frame 12 and seat frame 17 are placed on the vehicle seat.Then, children sit on the child seat 1 that is installed on the vehicle seat.The sunk part 46 of surge guard device 45 and the front rail 48a of guard fixed link 48 contact.Surge guard device 45 can contact with bogie side frame 11.As shown in Figure 9, body and soul lashing S1 and shoulder belt S2 pass the link slot 47 of surge guard device 45, and its tongue T is locked on the clasp B.

Figure 10 has shown another representative embodiment of the present invention.Execute example according to this second representativeness, connecting band 40 can be connected the string bag 31 on the after-frame 12.Dependency zone 40 is fixed on the after-frame by rivet 50.The every other feature of second representative embodiment individual features with first representative embodiment basically is identical.

In the above-described embodiments, bogie side frame 11 is to make with pipe.Bogie side frame 11 also can be made by solid pillar or panel-like member.Y shape shoulder belt can be used on the surge guard device 45.Mounting 10 can directly be fixed on the car belt S.

Though pillowcase 33 and cover 36 are to be fixed on the string bag 31 in representative embodiment, for the reason that cleans can freely be pulled down pillowcase 33 and cover 36 from the string bag 31.In addition, all parts except that the string bag 31 can be covered by the detouchable cover.

Whole mounting comprises that seat frame 17 and headrest 21 can be made out of tubes.In addition, can use the fastener of rivet for example or screw to replace J-

shaped hook

34 and 37.

Claims

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

Seat cushion;

Backrest;

Be centered around described seat cushion and/or described backrest mounting on every side, wherein, at least one is limited by the string bag that launches on described mounting in described seat cushion and the described backrest.

2. child seat according to claim 1 is characterized in that, the left and right side frame at least of described mounting is to be formed by the pipe that rigid material is made.

3. child seat according to claim 1 and 2 is characterized in that, the described string bag comprises and be used for the described string bag is connected to annex on the described mounting, and described annex comprises a rigid element that is provided with along described string bag width.

4. child seat according to claim 3 is characterized in that, the rigid element of described annex is to be formed by a bar that passes the pipe box that forms with the string bag.

5. child seat according to claim 3 is characterized in that, the rigid element of described annex is by forming along described string bag width and described string bag bonded assembly plate.