CN203094242U

CN203094242U - Child multifunctional chair

Info

Publication number: CN203094242U
Application number: CN 201220746919
Authority: CN
Inventors: 马晓乐
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-12-21
Filing date: 2012-12-21
Publication date: 2013-07-31
Anticipated expiration: 2022-12-21

Abstract

The utility model discloses a child multifunctional chair. The lower end of a backrest is hinged to the rear end of a sitting board through a hinge pin. An adjusting mechanism used for controlling the rotary angle of the backrest is arranged. Front wheels are movably installed on two pedal supports on the lower surface of the front side of the sitting board. Rear wheels are movably installed at the lower ends of supporting tubes on two sides of the sitting board. Controllable extensible rods are sleeved inside the upper ends of the two supporting rods to serve as handles. Foldable supporting legs are further arranged. The child multifunctional chair can be fixed on a backseat of a bicycle or a backseat of an electric bicycle and can be detached from the backseat and the walking wheels can be installed on the child multifunctional chair so that an adult can push the child multifunctional chair conveniently. A child can sit and lie on the backseat of the bicycle at 90 degrees to 120 degrees so that comfort of the child can be improved and safety of the child can be increased. The supporting legs at the bottom of the sitting board can be folded so that the child multifunctional chair can be placed on the portions of a sofa, an automobile seat and the like. When the supporting legs are supported, the child multifunctional chair can be placed on a pedal of the electric bicycle or the ground and the like.

Description

Children's multifunction seat

Technical field

The utility model relates to technical field of living goods, is specifically related to a kind of children's multifunction seat.

Background technology

Bicycle child seat on the market can only be sat now, and can not lie.And can not be when the go-cart use after unloading down.This has brought great inconvenience for the child and the head of a family.Children oneself control effort is not strong, as run into and slow down or be easy to collide forward during brake, especially be seated when sleeping soundly as children, children head can down be planted, children health also can occur and hold up toward outer incline against chair when sleeping, these situations are brought danger to children, to the growth of children's bone and breathe unfavorablely, have very big potential safety hazard.But the head of a family can not watch children's sitting posture by bike attentively at all in the front.

The utility model content

The purpose of this utility model is to have version mono-problem at existing child seat, provides a kind of and sits, lies, pushes away multi-functional child seat simultaneously.

Technical scheme: a kind of children's multifunction seat, comprise seat board, guardrail and backrest, backrest lower end and seat board rear end are hinged by bearing pin, and are provided with the regulating mechanism that can control the backrest rotational angle; Seat board front side lower surface left-right symmetric is fixed with two stretcher cleats, is movably installed with front-wheel on each stretcher cleat; At two support tubes that are symmetrically fixed with on seat board both sides and the guardrail under being tilted to, the upper end of support tube is positioned at the seat board front upper place, the lower end of support tube is positioned at the seat board back lower place, is movably installed with trailing wheel in two strut bar lower ends, is set with controlled expansion link in two post uppers as handle.

Described regulating mechanism comprises the location fluted disc and the controlled flexible push rod that is fixed on the backrest side that are fixed on the seat board, and the plug of controlled flexible push rod lower end cooperates locking with the teeth groove of location fluted disc.

A branch pressing plate is fixed in described seat board rear end, this minute pressing plate and the seat board angle be 110～120 the degree.

Described backrest and seat board angle setting range are 90～120 degree.

Described seat board rear side bottom surface is provided with folding supporting leg.

Described collapsible supporting leg is elastic " U " type leg, is symmetrically arranged with draw-in groove in the left and right sides, seat board rear side bottom surface, and the draw-in groove middle part is provided with block, and insert in the draw-in groove respectively at the two ends of " U " type leg.

The seat board bottom is provided with groove, and described collapsible supporting leg is positioned at groove.

Be set with and locked strut bar in the lower end of two support tubes, the end of two strut bars is equipped with trailing wheel.

Described two strut bars are structure as a whole with controlled expansion link respectively.

Beneficial effect: the utlity model has following function: 1. be placed on the seat that can carry out 90～120 degree on the rear bicycle and lie, improve children's comfort level, increase child-resistance; 2. can also push away on the ground after on bicycle, unloading down; 3. and for less infant, seat can also be put into car back row seats or dress circle, can also bring into play and sit the function of lying; 4. the multifunctional children seat can also be placed on the battery-driven car pedal.Thereby realization one-object-many-purposes.

Description of drawings

Fig. 1 is the perspective view of this practical children's multifunction seat;

Fig. 2 is that the A of Fig. 1 is to structural representation;

Fig. 3 is the B bilge construction scheme drawing of Fig. 1;

Fig. 4 is the C bilge construction scheme drawing of Fig. 1;

Fig. 5 is that the D of Fig. 1 is to structural representation.

Number in the figure 1 is a seat board, and 2 for dividing pressing plate, and 3 is backrest, 4 is controlled flexible push rod, and 5 are the location fluted disc, and 6 are rotating shaft, 7 is stretcher cleat, and 8 is support tube, and 9 is controlled expansion link, 9 ' is strut bar, and 10 is handle, and 11 is front and back wheel, 12 is the backplate on the backrest, and 13 is supporting seat, and 14 is draw-in groove, 15 is block, and 16 is elastic " U " type leg, and 17 is recess sidewall.

The specific embodiment

Embodiment 1: referring to Fig. 1-Fig. 4, a kind of children's multifunction seat, seat board rear end and backrest below are provided with regulating mechanism, the described regulating mechanism of Fig. 4 comprises the location fluted disc and the controlled flexible push rod that is fixed on the backrest side that are fixed on the seat board, and the plug of controlled flexible push rod lower end cooperates locking with the teeth groove of location fluted disc.The gear of location fluted disc is an arcuate structure, and its home position is provided with axis hole, and backrest is provided with rotating shaft, and shaft set is in axis hole.A branch pressing plate is fixed in the seat board rear end, this minute pressing plate and the seat board angle be 120 degree, backrest and seat board angle setting range are 90～120 to spend.

Among Fig. 2, seat board front side lower surface left-right symmetric is fixed with two stretcher cleats, is movably installed with front-wheel on each stretcher cleat.Among Fig. 1, at two support tubes that are symmetrically fixed with on seat board both sides and the guardrail under being tilted to, the upper end of support tube is positioned at the seat board front upper place, and the lower end of support tube is positioned at the seat board back lower place, be movably installed with trailing wheel in two strut bar lower ends, be set with controlled expansion link in two post uppers.The mounting means of trailing wheel is various, and for example the structure that adopts among Fig. 1 is set with and has locked strut bar in the lower end of two support tubes, and the end of two strut bars is equipped with trailing wheel.

Adopt this embodiment, seat can be fixed on the bicycle pedal when unloading front and back wheel or be fixed on the rear bicycle, and two stretcher cleats fix in the car body both sides.Installing after the front and back wheel can be that seat moves, and controlled expansion link and handle is installed in the support tube of seat is convenient to the head of a family and controls.

Embodiment 2: referring to Fig. 1-Fig. 5, content is substantially the same manner as Example 1, and something in common does not repeat, and different is: seat board rear side bottom surface is provided with folding supporting leg.As described in Figure 5, collapsible supporting leg is elastic " U " type leg, is symmetrically arranged with draw-in groove in the left and right sides, seat board rear side bottom surface, and the draw-in groove middle part is provided with block, and insert in the draw-in groove respectively at the two ends of " U " type leg.Can be provided with groove in the seat board bottom, described collapsible supporting leg is positioned at groove.Folding supporting leg can make on the independent support of seat and bottom surface or the sofa or on the battery-driven car stretcher of broad.

Embodiment 3: referring to Fig. 1 one Fig. 5, content is substantially the same manner as Example 1, and something in common does not repeat, and different is: two strut bars are structure as a whole with controlled expansion link respectively.

Claims

1. children's multifunction seat comprises seat board, guardrail and backrest, it is characterized in that: backrest lower end and seat board rear end are hinged by bearing pin, and are provided with the regulating mechanism that can control the backrest rotational angle; Seat board front side lower surface left-right symmetric is fixed with two stretcher cleats, is movably installed with front-wheel on each stretcher cleat; At two support tubes that are symmetrically fixed with on seat board both sides and the guardrail under being tilted to, the upper end of support tube is positioned at the seat board front upper place, the lower end of support tube is positioned at the seat board back lower place, is movably installed with trailing wheel in two strut bar lower ends, is set with controlled expansion link in two post uppers as handle.

2. children's multifunction seat according to claim 1, it is characterized in that: described regulating mechanism comprises the location fluted disc and the controlled flexible push rod that is fixed on the backrest side that are fixed on the seat board, and the plug of controlled flexible push rod lower end cooperates locking with the teeth groove of location fluted disc.

3. children's multifunction seat according to claim 1 is characterized in that: a branch pressing plate is fixed in described seat board rear end, this minute pressing plate and the seat board angle be 110～120 the degree.

4. children's multifunction seat according to claim 1 is characterized in that: described backrest and seat board angle setting range are 90～120 degree.

5. children's multifunction seat according to claim 1 is characterized in that: described seat board rear side bottom surface is provided with folding supporting leg.

6. children's multifunction seat according to claim 5, it is characterized in that: described collapsible supporting leg is elastic " U " type leg, be symmetrically arranged with draw-in groove in the left and right sides, seat board rear side bottom surface, the draw-in groove middle part is provided with block, and insert in the draw-in groove respectively at the two ends of " U " type leg.

7. according to claim 5 or 6 described children's multifunction seats, it is characterized in that: the seat board bottom is provided with groove, and described collapsible supporting leg is positioned at groove.

8. children's multifunction seat according to claim 1 is characterized in that: be set with and locked strut bar in the lower end of two support tubes, the end of two strut bars is equipped with trailing wheel.

9. children's multifunction seat according to claim 8 is characterized in that: described two strut bars are structure as a whole with controlled expansion link respectively.