CN2500532Y

CN2500532Y - Safe child seat with adjustable angle incidence for vehicle

Info

Publication number: CN2500532Y
Application number: CN 01245987
Authority: CN
Inventors: 徐立宏
Original assignee: JUNSHENG PLASTIC CHILDREN ARTI
Priority date: 2001-06-15
Filing date: 2001-06-15
Publication date: 2002-07-17
Anticipated expiration: 2011-06-15

Abstract

The utility model relates to an inclination angle regulable child safety chair for car use. The chair includes a chair assembly composed of a chair back, a chair base and a chair coat and suitable for child, and a 5-point life belt system. The chair back and the chair base are in rotating connection. A regulating device for regulating the inclination angle of the chair back is composed of a position-limiting block, a position-limiting shaft, a connecting block, a spring and a handle and is arranged between the chair back and the chair base. The chair has the advantages of beautiful appearance, convenient assembling and application, comfort, safety, and wide application range.

Description

Tilt adjustable formula child's safety seat for vehicle

The utility model relates to a kind of child's safety seat for vehicle.

Child's safety seat for vehicle is to aim at child safety to ride in an automobile and a kind of base device of taking advantage of of design-calculated, the demand of safety when it has satisfied the children's ride-on automobile, traveling comfort.But existing Most of children seat is because structural limitation, and economy is not high, and the seat kind that can have safety, traveling comfort and economy simultaneously seldom, thereby can not satisfy the demand that the customer selects.

The purpose of this utility model is to provide a kind of later-model tilt adjustable formula child's safety seat for vehicle at the present situation of prior art, and the children that it can not only be suitable for big age bracket use, and make seat have excellent economy; While can guarantee to take child safety, comfortable, and simple in operation, the convenient use, thereby overcomes the deficiency of prior art, enriches the assortment of child's safety seat for vehicle, satisfies different consumer demands.

For achieving the above object, this tilt adjustable formula child's safety seat for vehicle comprises that mainly the seat assembly of a suitable children's ride-on and the safety that a pair is made up of safety strap and safety belt fastener are protection unit, seat assembly comprises the chair back, base and the cover for seat that an integral blow is shaped, the chair back and base are rotationally connected by an anchor shaft, even anticreep cramp and the anticreep buckle closure of being provided with in the two ends of axle.And between the chair back and base, be provided with the control apparatus at a scalable chair back inclination angle, this device is by with fixing two limiting stoppers in chair back bottom, limit shaft, with an axle bonded assembly contiguous block, with contiguous block bonded assembly pulling handle be located at slide guide device that the spring that the chair back can be locked in a certain incident angle on the handle and slides for contiguous block and the inhibiting device of a restriction limit shaft end float misalignment constitutes, the position-limited trough that several arc transition are arranged in the limiting stopper, go here and there respectively in the position-limited trough of two limiting stoppers at the two ends of axle.And described slide guide device by with the base one by two deckle boards surround in have the chute of guide groove to constitute; And described inhibiting device can constitute for embedded bonded assembly two grooves of contiguous block two drag hooks by being located on the limit shaft.Also be provided with the shock absorber that shields on the described in addition seat, it comprises back of the body foam element, left and right side foam element, left and right waist foam element and foam element of the left and right end, is separately fixed on the corresponding site of the chair back.Described safety guard is one 5 point seat belt systems; form by locating button, Regulator Assembly, left and right belt stopper, buckle assembly, shoulder one knee band, hip band and accommodation zone; and belt stopper comprises fixed mount, rotating shaft, rotating clip and spring; the fixed mount and the chair back are fixed; turning block is contained on the fixed mount by rotating shaft; have sawtooth and the serrated slot that is in contact with one another between rotating clip bottom and fixed mount, so that the safety strap that passes through clamps therebetween.

Owing to adopted technique scheme, can utilize the perforation of three differing heights on the chair back, the shock absorber of the tilt adjustable device and the chair back, make the Applicable scope increase of seat (be applicable to body weight 9Kg-18Kg, and it is comfortable and safe to make each take children 9 months-5 years old children); Adopt the pull-toggle type incidence regulating mechanism of handle control, make in the operation also more simple and convenient; Seat is assembled by a chair back and upper and lower base etc. in addition, and is moulded attractive in appearance, easy to assembly.

Description of drawings:

Fig. 1 is schematic perspective view I of the present utility model;

Fig. 2 is the schematic perspective view II of utility model;

Fig. 3 is the assembling scheme drawing I between reflection upper bed-plate and inclination-angle regulating device;

Fig. 4 is the assembling scheme drawing II between reflection upper bed-plate and inclination-angle regulating device;

Fig. 5 is the assembling scheme drawing between the reflection chair back and inclination-angle regulating device;

Fig. 6 is the assembling scheme drawing between the reflection chair back and upper bed-plate;

Fig. 7 is the base schematic perspective view of being made up of upper and lower base;

Fig. 8 is the chair back scheme drawing that is installed with belt system;

Fig. 9 is the schematic perspective view I of belt stopper;

Figure 10 is the schematic perspective view II of belt stopper.

Embodiment to the utility model is described further below in conjunction with accompanying drawing:

As shown in Figure 1 and Figure 2, this seat mainly is made of the chair back 1, upper bed-plate 3, lower bottom base 4,5 point seat belt systems, seat cloth cover (not shown) and inclination-angle regulating device and shock absorber etc.

The chair back 1 is an injection molding material, has flank and handrail for the protection of children's side direction, has the vertical safety strap of two rows to connect inclined to one side hole 46 on the backrest, and its effect is when using of seat belts, can be according to children's size and the fat or thin perforation of selecting proper height.Backrest two side hole, car belt can therefrom pass, and

belt stopper

19,20 is contained in the upper end in hole, is used for clamping the shoulder belt of car belt.The backrest two bottom sides has axis hole, is connected with base with anchor shaft 17.

Upper and lower base 3,4 also is moulding, is integral (as shown in Figure 7) by screw and bolted.Three cylindrical end tangs 33 and " L " v notch vs 45 that contain axis hole are arranged on the upper bed-plate, and wherein cylindrical end tangs 33 can guarantee that anchor shaft 17 passes smoothly, has enough bearing strengths.And " L " v notch v 45 can guarantee that the limit shaft 32 in the inclination-angle regulating device imports, and smooth slide guide (as shown in Figure 4), also has the chute 28 that slides for contiguous block 26 on the upper bed-plate 3, it is surrounded by two deckle boards 21 with upper bed-plate 3 one, in guide groove 29 is arranged, the bottom of contiguous block 26 contacts with guide groove 29 and can slide along groove.

Inclination-angle regulating device mainly is made of left and right limiting

stopper

21,22, limit shaft 32, contiguous block 26, pulling handle 30 and spring 31.Two limiting

stoppers

21,22 are contained in chair back two bottom sides, use bolt.3 position-limited troughs 23 are arranged in limiting stopper, and angle is 10 ° between groove, and equal ffp filter between groove and the groove.Go here and there respectively in the position-limited trough 23 of two

limiting stoppers

21,22 at the two ends of limit shaft 32, and limit shaft 32 strings can make the chair back 1 have different angles of inclination in different grooves.Thereby this seat has the third gear angle of inclination, and differs 10 ° between shelves.Two grooves 24 that can embed for contiguous block drag hook 25 are arranged on the limit shaft 32, and contiguous block 26 is buckled in the groove 24 by two drag hooks 25 on it and is connected with limit shaft 32, and limits limit shaft 32 end float misalignments.Spring 31 is enclosed within on the handle 30, and is connected with contiguous block 26.This device makes contiguous block 26 slide along chute 28 by pulling handle 30, and drives limit shaft 32 motions and change its positions in groove, and reaches the purpose of regulating chair back inclination angle, and by the automatically replying of spring 31, seat is automatically locked in a certain position.

5 point seat belt systems comprise locating button 37, Regulator Assembly 16, left and

right belt stopper

19,20, buckle assembly 9, junction button 38, shoulder one knee band 11, hip band 8 and accommodation zone 6, and belt stopper is made up of fixed mount 44, rotating shaft 40, rotating clip 39 and spring 41, left and right fixed is separately fixed at the chair back two side hole upper end, and rotating clip 39 is contained on the fixed mount 44 by rotating shaft 40, and spring 41 is located on the axle 40.The sawtooth 42 and the serrated slot 43 that car belt can be clamped that cooperatively interact are arranged on rotating clip 39 bottoms and the fixed mount 44.The safety strap clamp can pin automatically to car belt, does not make its slip.

Shock absorber is to design for buffering collision of closed; have protection and take the effect of child safety and ride comfort; it is made up of back of the body foam element 13, left and right

side foam element

12,15, left and right

waist foam element

10,2 and foam element of the left and

right end

7,5, is separately fixed at the corresponding site on the chair back 1.Wherein carry on the back have on the foam element 13 with the chair back on perforation 46 cooresponding safety strap perforation 14.

The assembling of this seat is as follows: 1. string is had the left and right limiting

stopper

21,22 of limit shaft 32 to be fixed by bolts on the chair back 1; 2. upper bed-plate 3 is inserted on the assembly that is assembled by the first step by " L " v notch v 45, and goes here and there together, and buckle anticreep cramp 47 and anticreep buckle closure 18 at the two ends of axle with the anchor shaft 17 and the chair back 1; 3. contiguous block 26 is buckled on the limit shaft 32, again pulling handle 30 is pierced into spring 31 the insides, and buckle with contiguous block 26; 4. lower bottom base 4 and upper bed-plate 3 are lumped together, and with screw and bolted; 5. the left and right belt stopper of being made up of fixed mount 44, rotating clip 39, spring 41 and rotating shaft 40 19,20 from bottom to top is inserted in the chair back two side hole upper end; 6. separator of battery plates 35 is buckled on the chair back 1 by four hasps, then backplate 36 is pushed between the hold-down arm of the chair back by force, and the boss of its both sides is cooperated with two holes on the chair back, again the projection at cover plate 34 afterbody two ends is made its two grooves of filling in backplate the inside by distortion, utilize two hasps of cover plate head to be buckled in (see figure 5) on the reinforced rib of backplate then; 7. each foam element is attached or plug on the relevant position of the chair back, and left and right the fastening button of

side foam element

12,15 usefulness is fastening; 8. put cover for seat in seat, chair back surface part; 9. put on belt system, and on two " takeing on a knee band 11 ", put the shoulder protector cover.

This seat is put on the automotive seat when using, and the seat forward is consistent with vehicle front.Then, " car belt " passed from chair back both sides tapping, and the gap of process backplate and separator of battery plates, be inserted on " the safe buckle " of automobile self.Adjust car belt and seat to correct position, clamp car belt with the belt stopper on the chair back then.Children then are placed on the seat, and retrain its health with 5 point seat belt systems, make children and seat constitute one by buckle, and allow by regulating accommodation zone children are comfortable to take a seat.The accommodation zone regulative mode is as follows: but directly draw accommodation zone tight constraint children; If press the regulating control button, and the pulling shoulder belt, constraint can be loosened to children.If will regulate chair back inclination angle, as long as with pulling " pulling handle " to end position, make the interior limit shaft of position-limited trough to groove, use another push chair swept-back hair portion then, limit shaft is absorbed in another position-limited trough gets final product, make children have a more comfortable seating position.

Claims

1. tilt adjustable formula child's safety seat for vehicle, comprise that the seat assembly of a suitable children's ride-on and the safety that a pair is made up of safety strap and safety belt fastener are protection unit, seat assembly comprises the chair back (1) that an integral molded plastic is shaped, base and cover for seat, the chair back (1) and base are rotationally connected, it is characterized in that: the control apparatus that is provided with a scalable chair back inclination angle between the described chair back (1) and base, this device is by two fixing bottom chair back limiting stoppers (21,22), limit shaft (32), with axle bonded assembly contiguous block (26), spur handle (30) with contiguous block (26) bonded assembly and be located at the inhibiting device formation that the spring (31) and that the chair back can be locked in a certain incident angle on the handle supplies the slide guide device and restriction limit shaft (a 32) end float misalignment of contiguous block (26) slip, limiting stopper (21, the position-limited trough (23) that several arc transition are arranged 22), go here and there respectively in the position-limited trough (23) of two limiting stoppers (21,22) at the two ends of axle (32).

2. tilt adjustable formula child's safety seat for vehicle as claimed in claim 1 is characterized in that: described slide guide device for the base one by two deckle boards (27) surround in have the chute (28) of guide groove (29) to constitute; Described inhibiting device can supply embedded bonded assembly two grooves of contiguous block two drag hooks (25) (24) for being located on the limit shaft (32).

3. tilt adjustable formula child's safety seat for vehicle as claimed in claim 1 is characterized in that: described position-limited trough (23) is three, and angle is 10 ° between groove.

4. tilt adjustable formula child's safety seat for vehicle as claimed in claim 1, it is characterized in that: the described chair back is connected by an anchor shaft (17) that passes the chair back and base upper shaft hole successively with base, and the two ends of axle are equipped with anticreep cramp (47) and anticreep buckle closure (18).

5. tilt adjustable formula child's safety seat for vehicle as claimed in claim 1; it is characterized in that: described seat is provided with the shock absorber that shields; this device is by being located at the back of the body foam element (13) on the chair back diverse location, left and right side foam element (12; 15), left and right waist foam element (10; 2) and foam element of the left and right end (7; 5) constitute, have on the back of the body foam element (13) with the chair back on the cooresponding safety strap perforation of perforation (46) (14).

6. tilt adjustable formula child's safety seat for vehicle as claimed in claim 1, it is characterized in that: described safety is that protection unit is one 5 point seat belt systems, it is by locating button (37), Regulator Assembly (16), a left side, right belt stopper (19,20), buckle assembly (9), take on a knee band (11), hip band (8) and accommodation zone (6) are formed, and belt stopper comprises fixed mount (44), rotating shaft (40), rotating clip (39) and spring (41), fixed mount (44) is fixing with the chair back (1), rotating clip (39) is contained on the fixed mount (44) by rotating shaft (40), has the sawtooth (42) and the serrated slot (43) of the clamped car belt that cooperatively interacts on rotating clip (39) bottom and the fixed mount (44).

7. tilt adjustable formula child's safety seat for vehicle as claimed in claim 1 is characterized in that: described base is combined by upper bed-plate (3) and lower bottom base (4).