CN102371917B

CN102371917B - Safety chair for children

Info

Publication number: CN102371917B
Application number: CN 201010252822
Authority: CN
Inventors: 肖小红
Original assignee: Wonderland Nurserygoods Co Ltd Hong Kong
Current assignee: Wonderland Nurserygoods Co Ltd Hong Kong
Priority date: 2010-08-13
Filing date: 2010-08-13
Publication date: 2013-06-12
Anticipated expiration: 2030-08-13
Also published as: GB2482755B; GB2482755A; GB201106564D0; CN102371917A

Abstract

The invention discloses a safety chair for children, which comprises a base and a chair, wherein the chair is connected to the base along a height direction of the base. A ratio of a height of the base to a total height of the chair arranged on the base is from 0.1 to 0.18.

Description

Child safety seat

Technical field

The present invention relates to a kind of child safety seat, particularly relate to the child safety seat that height ratio range between the structural constituent of a kind of structural constituent that utilizes seat and base limits to reduce its integral structure height.

Background technology

Generally speaking, for the carborne safety of child protection, a lot of countries all need to arrange safety seat in the law-making stipulation automobiles, utilize safety seat to be installed on mode on the car seat, to guarantee the safety of children when riding in an automobile.

Therefore, being used for the child safety seat of child protection structurally often has many safe designs, and except the structure design of considering based on safety, in order to promote child safety seat convenience in the use, often disposing on the bottom of child safety seat to provide spinfunction or the base supplementary structure of angle tilt adjusting function; Yet due to the height limited (approximately between 800mm to 830mm between) of automobile backseat to roof, therefore, if will set up in the bottom of child safety seat above-mentioned base supplementary structure, the integral structure that tends to make child safety seat too high and with the roof hypotelorism, thereby cause child safety seat putting in dismounting and operational inconvenience in car.

Summary of the invention

Therefore, the object of the present invention is to provide height ratio range between the structural constituent of a kind of structural constituent that utilizes seat and base to limit to reduce the child safety seat of its integral structure height, to solve the above problems.

For reaching above-mentioned purpose, the invention provides a kind of child safety seat, comprise a base; And a seat that is connected on this substructure height direction, wherein the height of this base and this seat are arranged at the ratio of the summation height on this base between 0.1 to 0.18.

in sum, one of main purpose of the present invention is to adopt the height ratio limit design of child safety seat and its base and utilizes seat design overlapping with base portion on short transverse, to reduce its integral structure height, thereby avoid being set forth in occur in known technology set up in its bottom the too high problem of integral structure that the base supplementary structure causes because of child safety seat, thus, child safety seat provided by the present invention not only can be promoted its operational use elasticity in car significantly, simultaneously also can strengthen it at the convenience of putting in dismounting.

Description of drawings

Fig. 1 is the schematic perspective view of the child safety seat that proposes according to the preferred embodiment of the present invention;

Fig. 2 is the front elevation of child safety seat shown in Figure 1.

The main element nomenclature

10 child safety seat 12 bases

14 seat 16 supportive bodies

18 sliding groove structure 20 seat main bodies

22 rib structures

The specific embodiment

Please refer to Fig. 1, it is the schematic perspective view of the child safety seat 10 that proposes according to one preferred embodiment of the present invention.child safety seat 10 comprises a base 12 and a seat 14, base 12 comprises a supportive body 16 and at least one sliding groove structure 18 (showing two in Fig. 1), and sliding groove structure 18 is formed on supportive body 16, in order to jointly to form a slide bearings that can supply seat 14 to slide thereon with supportive body 16, seat 14 comprises that a seat main body 20 and is connected at least one rib structures 22 of the bottom of seat main body 20 (showing two in Fig. 1), rib structures 22 is arranged in corresponding sliding groove structure 18 movably, that is to say, by the slide design of rib structures 22 in sliding groove structure 18, seat main body 20 slides supportive body 16 front and back relatively, to reach the purpose at the angle of inclination of adjusting seat 14 relative bases 12, as for being used for fixing the mode at the angle of inclination of seat 14 in base 12, in the present invention, it adopts detent mechanism design common in known technology, the design etc. that is fixed as a plurality of positioning grooves in the sliding pin of seat and base, therefore be not described in detail in this.

In the present invention, child safety seat 10 is to utilize seat 14 on short transverse and the mode of the element heights ratio between the partly overlapping design of base 12 and restriction base 12 and seat 14, to produce the effect of its whole height of reduction, can not provide children enough bearing heights but do not affect seat 14.Therefore followingly be described in detail for the structure proportion relation between each element of base 12 and seat 14.please refer to Fig. 2, it is the front elevation of child safety seat 10 shown in Figure 1, as shown in Figure 2, the system height of base 12 is A, the summation height that seat 14 is arranged on base 12 is B (being top and the bottom surface height distance apart of child safety seat 10), in the present invention, the system height A of base 12 and seat 14 are arranged at the ratio of the summation height B on base 12 between 0.1 to 0.18, that is to say, the present invention by the restriction of this height ratio range with the system height of limit base 12, add seat 14 on short transverse with the partly overlapping design of base 12, can produce the effect of the integral structure height of reduction child safety seat 10.generally speaking, the integral structure height of child safety seat 10 is under the conditions such as the average-size condition of considering children's height scope and automotive seat open ended spaces, usually can be with the integral structure height design between the scope of 600mm to 700mm, in a preferred embodiment, the summation height B (being the integral structure height of aforementioned child safety seat 10) that seat 14 is arranged on base 12 is limited between the scope of 600mm to 650mm, and the system height A of base 12 is limited between the scope of 70mm to 110mm, be used for reaching as changing the purposes such as integral structure ratio of child safety seat 10.In previous embodiment, the integral structure height size that it is mentioned is only one of mode of child safety seat system height design provided by the present invention, but not limit by this.Meaning is namely under other different system heights, according to above-mentioned height ratio range restriction and the practical application request of child safety seat, seat and base ratio foundation in design can be provided equally, and further produce the effect of reducing its whole height, and keep the due safety of child safety seat.

In addition, as shown in Figure 2, the bottom surface of the seating position of seat 14 and base 12 distance apart is C, in the present invention, the seating position of child safety seat 10 employing seats 14 and the bottom surface distance C apart of base 12 are greater than the design of the system height A of base 12, take the situation of width and occur in order to avoid causing because the system height A of base 12 is too high reducing seat 14, wherein in this preferred embodiment, the bottom surface distance C apart of the seating position of seat 14 and base 12 is preferably less than 140mm.

as for aspect the coordinating of the height ratio between the supportive body 16 of base 12 and sliding groove structure 18 and sliding groove structure 18 and rib structures 22, as shown in Figure 2, the system height of sliding groove structure 18 is D (also can be considered the chute degree of depth of sliding groove structure 18), the system height of supportive body 16 is E, and the bottom surface distance apart of the seating position of seat 14 and rib structures 22 is F, in the present invention, the ratio of the system height D of sliding groove structure 18 and the system height E of supportive body 16 is between 1.5 to 2, and the bottom surface of the seating position of the system height D of sliding groove structure 18 and seat 14 and rib structures 22 apart apart from the ratio of F between 0.8 to 0.9, wherein, in this preferred embodiment, the system height D of sliding groove structure 18 preferably is limited between the scope of 50mm to 70mm, the system height E of supportive body 16 preferably is limited to below 40mm, and with the bottom surface of the seating position of seat 14 and rib structures 22 apart preferably be limited to below 90mm apart from F, thus, when seat 14 utilizes rib structures 22 to slide with respect to base 12 with the respective outer side edges of the sliding groove structure 18 of base 12, design and utilization by the restriction of the height ratio range between sliding groove structure 18 and rib structures 22 limit formed slide bearings according to the height ratio between above-mentioned sliding groove structure 18 and supportive body 16, base 12 can offer the firm side direction support structure power of seat 14 and promote seat 14 with respect to the slip smooth degree of base 12, thus safety in utilization and the structural stability of promoting child safety seat 10.

And in another better embodiment, the system height A of base 12 and seat 14 are arranged at the ratio of the summation height B on base 12 between 0.13 to 0.16.Further, the system height A of child safety seat 10 bases 12 preferably is limited between the scope of 80mm to 100mm, the summation height B that seat 14 is arranged on base 12 preferably is limited between the scope of 620mm to 640mm.and preferably be limited to the seating position of seat 14 and the bottom surface distance C apart of base 12 below 120mm, at the ratio of the system height E of the system height D that keeps sliding groove structure 18 and supportive body 16 between 1.5 to 2, and the bottom surface of the seating position of the system height D of sliding groove structure 18 and seat 14 and rib structures 22 apart apart from the ratio of F under the situation between 0.8 to 0.9, the system height D of sliding groove structure 18 preferably is limited between the scope of 55mm to 65mm, the system height E of supportive body 16 preferably is limited to below 35mm, and with the bottom surface of the seating position of seat 14 and rib structures 22 preferably being limited to below 80mm apart from F apart.Make formed slide bearings under the height ratio restriction of height ratio under this scope limits and between sliding groove structure 18 and supportive body 16 between sliding groove structure 18 and rib structures 22, can offer equally the firm side direction support structure power of seat 14 and promote seat 14 with respect to the slip smooth degree of base 12, and keep child safety seat 10 safety and structural stability in the use.

It is worth mentioning that, except the side direction support structure power that the design that can utilize according to the restriction of above-mentioned height ratio range provides, in this embodiment, child safety seat 10 also can adopt the design of width ratio between 0.9 to 1 of base 12 and seat 14, producing firm structural bearing effect in the bottom, thus the structural stability of reinforcement itself further.

in sum, the present invention utilize seat on short transverse with the overlapping design of base portion and the mode that adopts the height ratio range of limiting child safety seat and its base, to reach the purpose of the integral structure height that reduces child safety seat, thereby avoid being set forth in occur in known technology set up in its bottom the too high problem of integral structure that the base supplementary structure causes because of child safety seat, thus, child safety seat provided by the present invention not only can be promoted its operational use elasticity in car significantly, simultaneously also can strengthen it at the convenience of putting in dismounting.

Claims

1. a child safety seat, is characterized in that, this child safety seat comprises:

Base; And

Be connected in the seat on this substructure height direction, wherein the height of this base and this seat are arranged at the ratio of the summation height on this base between 0.1 to 0.18.

2. child safety seat as claimed in claim 1, is characterized in that, the seating position of this seat and the bottom surface of this base distance apart are greater than the height of this base.

3. child safety seat as claimed in claim 2, is characterized in that, this seat is arranged at summation height on this base between between 600mm to 650mm.

4. child safety seat as claimed in claim 3, is characterized in that, the seating position of this seat and the bottom surface of this base distance apart are less than 140mm.

5. child safety seat as claimed in claim 2, is characterized in that, this base comprises:

Supportive body; And

Sliding groove structure, it is formed on this supportive body, and this seat is mounted slidably on this sliding groove structure, and the height ratio of this sliding groove structure and this supportive body is between 1.5 to 2.

6. child safety seat as claimed in claim 5, is characterized in that, the height of this supportive body is less than 40mm.

7. child safety seat as claimed in claim 6, it is characterized in that, the rib structures that this seat comprises seat main body and is connected in this seat main body, this rib structures is arranged in this sliding groove structure movably, so that this seat main body slides before and after this supportive body relatively, the ratio of the bottom surface distance apart of the height of this sliding groove structure and the seating position of this seat and this rib structures is between 0.8 to 0.9.

8. child safety seat as claimed in claim 7, is characterized in that, the seating position of this seat and the bottom surface of this rib structures distance apart are less than 90mm.

9. child safety seat as claimed in claim 1, is characterized in that, the height of this base is between between 70mm to 110mm.

10. child safety seat as claimed in claim 1, is characterized in that, the width ratio of this base and this seat is between 0.9 to 1.