A kind of child safety seat of high intensity adjustable angle
Technical field
The present invention relates to a kind of child safety seat, the child safety seat of a kind of high intensity adjustable angle.
Background technology
If notification number is the child safety seat that CN102951044 A discloses a kind of adjustable angle, including upper bed-plate, under
Base and backrest, the both sides of the bottom surface of upper bed-plate are respectively arranged with slide rail on arc, lower bottom base are provided with relative with upper slide rail
The glidepath that should slide, the bottom surface of upper bed-plate connects the adjusting part having for making upper bed-plate angle fix, this adjusting part
Including adjusting bracket, linear elastomer and limit shaft, adjusting bracket is pivotally connected with the bottom surface of upper bed-plate, and linear elastomer is arranged on tune
Between joint frame and upper bed-plate bottom surface, it makes adjusting bracket one end away from upper bed-plate bottom surface, and the upper surface of two glidepaths is symmetrically arranged with
Some to stopper slot, limit shaft is connected laterally on adjusting bracket, and its two ends extend respectively to the upper surface of two glidepaths, limit shaft
Having two duties, in the first operative state, the two ends of limit shaft are all stuck in stopper slot, in the second duty
Under, the two ends of limit shaft depart from stopper slot.
Being connected on upper bed-plate only by adjusting bracket between above-mentioned this upper and lower base, limit shaft is at the work of spring
With in the stopper slot being contained in lower bottom base, between upper and lower base, lack rigid connecting components, this structure separated up and down, peace
Full property can not get ensureing.
Summary of the invention
It is an object of the invention to provide the child safety seat of a kind of high intensity adjustable angle, each parts of safety seat it
Between connected by the metal connecting plate of high intensity, connecting square pipes and metal locating shaft, angular adjustment is by metal locating shaft
Chute at metal connecting plate is carried out, and has rational in infrastructure, easy for installation, safe and reliable feature.
The most by the following technical solutions:
The child safety seat of a kind of high intensity adjustable angle, including base and seat body, it is characterised in that: at described seat
Being provided with the connection support of metal material between chair body and base, described connection support includes two pieces of L-shaped metal connecting plates
With two L-shaped metal side tubes, described base is connected with being connected support, and seat body is solid with the L-shaped metal side tube being connected support
Even, it is provided with regulating mechanism of seat angle between L-shaped metal side tube and seat body and L-shaped metal connecting plate.
Two pieces of described L-shaped metal connecting plates are parallel to each other and placed longitudinally, and chair angle adjustable mechanism is included in L
Top on rear side of shape metal connecting plate and anterior the first regulating tank being respectively provided with and the second regulating tank, the first regulating tank and second
Regulating tank is high being obliquely installed in low outside, inner side, and the middle part of L-shaped metal connecting plate is provided with gear groove, described two
Between block L-shaped metal connecting plate, adjustable plate is set, adjustable plate arranges two parallel positioning shaft holes and free axis hole, locating shaft
Being provided with metal bar in hole and free axis hole, the two ends of metal bar are each passed through the second regulating tank and are placed in gear groove
In the axis hole of the connecting portion bottom seat body, two described L-shaped metal side tubes be arranged in parallel, under two L-shaped metal side tubes
Portion is coordinated by metal bar and the first regulating tank;Described seat body is connected with L-shaped metal connecting plate.
Two pieces of described L-shaped metal connecting plate front and back ends are connected with horizontal square tube, and horizontal square tube is fixed with ISOFIX dress
Put;Described base is connected with being connected support by ISOFIX device.
Described seat body is cushion part and the moulding of back-rest one, is provided with articulated section, institute bottom cushion part
The two-port of the adjustable plate positioning shaft hole stated is provided with the axle sleeve coordinated with articulated section, when axle sleeve and articulated section pivot joint, and locating shaft
The axis hole of hole, axle sleeve, the axis hole of articulated section and connecting portion is in coaxial position, arranges on the end face at described adjustable plate rear portion
Limited location post, time bottom spacing capital to cushion part, the axis hole of free axis hole, gear groove and connecting portion is in coaxial position.
The rear side on the top of described back-rest is provided with connection seat, connects and opens horizontal axis hole on seat, has a metal to join horizontal stroke
Bar is connected through the upper end of horizontal axis hole and two L-shaped metal side tubes, the lower end of two L-shaped metal side tubes and seat body it
Between be connected by screw rod and nut.
The both sides of described seat body and the back side are provided with side plate and backboard.
Seat body of the present invention is connected with the L-shaped metal side tube being connected support, and bottom connects with the L-shaped metal being connected support
Plate is connected, and L-shaped metal side tube is connected and is provided with angle adjusting mechanism, angle between seat body and L-shaped metal connecting plate
The adjustable plate of adjustable mechanism rotates with the metal bar in positioning shaft hole for axle so that the metal bar in free axis hole can take off
Gear teeth in gear groove, then pull adjustable plate so that seat body and two L-shaped metal side tubes are along the first regulation
Groove and the second regulating tank component movement track move forward and backward, thus realize the adjustment of seat body angle;The L-shaped metal of the present invention
Connecting plate and L-shaped metal side tube, by being metal bar connection between L-shaped metal connecting plate and L-shaped metal side tube, internal stress
Parts are formed by the metalwork of high intensity, have fine intensity, can fully ensure that child safety seat.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention;
Fig. 2 is seat body of the present invention and the cooperation schematic diagram being connected support and regulating mechanism of seat angle;
Fig. 3 is seat body of the present invention and the cooperation schematic diagram being connected support and regulating mechanism of seat angle other direction;
Fig. 4 is the cooperation schematic diagram that the present invention connects support and regulating mechanism of seat angle;
Fig. 5 is the cooperation schematic diagram that the present invention connects support and regulating mechanism of seat angle other direction;
Fig. 6 be adjustable plate of the present invention with seat body coordinate schematic diagram;
Fig. 7 is the structural representation of adjustable plate of the present invention.
Detailed description of the invention
As shown in figs. 1-7, the child safety seat of a kind of high intensity adjustable angle, including base and seat body, it is special
Levy and be: between described seat body 1 and base 2, be provided with the connection support of metal material, described connection support bag
Include two pieces of L-shaped metal connecting plates 3 and two L-shaped metal side tubes 5, described base 2 and the L-shaped metal connecting plate 3 being connected support
Being connected, seat body 1 is connected with the L-shaped metal side tube 5 being connected support, and L-shaped metal side tube 5 and seat body 1 are with L-shaped metal even
It is provided with regulating mechanism of seat angle between fishplate bar 3.
Two pieces of described L-shaped metal connecting plates 3 are parallel to each other and placed longitudinally, and chair angle adjustable mechanism is included in L
Top on rear side of shape metal connecting plate 3 and anterior the first regulating tank 31 and the second regulating tank 32, the first regulating tank being respectively provided with
31 and second regulating tank 32 high being obliquely installed in low outside in inner side, the middle part of L-shaped metal connecting plate 3 is provided with gear groove
33, adjustable plate 6 is set between two pieces of described L-shaped metal connecting plates 3, adjustable plate 6 arranges two parallel positioning shaft holes
61 and free axis hole 62, it is provided with metal bar 7, the two ends of two metal bar 7 in positioning shaft hole 61 and free axis hole 62
It is each passed through the second regulating tank 32 to be placed in the axis hole of the connecting portion 11 bottom seat body 1 with gear groove 33, described two
Root L-shaped metal side tube 5 be arranged in parallel, and two L-shaped metal side tube 5 bottoms are coordinated with the first regulating tank 31 by metal bar 7;Institute
The seat body 1 stated is connected with L-shaped metal connecting plate 3.
Two pieces of described L-shaped metal connecting plate 3 front and back ends are connected with horizontal square tube 8, and horizontal square tube 8 is fixed with ISOFIX
Device 9;Described base 2 is connected with being connected support by ISOFIX device 9.
Described seat body 1 is cushion part 12 and the moulding of back-rest 13 one, is provided with pivot bottom cushion part 12
Meeting portion 15, the two-port of described adjustable plate 6 positioning shaft hole 61 is provided with the axle sleeve 63 coordinated with articulated section 15, axle sleeve 63 and pivot
When connecing portion's 15 pivot joint, the axis hole of positioning shaft hole 61, axle sleeve 63, the axis hole of articulated section 15 and connecting portion 11 is in coaxial position,
Limited post 65 it is provided with on the end face at described adjustable plate 6 rear portion, time bottom limited post 65 top to cushion part 12, free axis hole
62, the axis hole of gear groove 33 and connecting portion 11 is in coaxial position.
The rear side on the top of described back-rest 13 is provided with connection seat 16, connects and opens horizontal axis hole on seat 16, has a gold medal
Belong to cross bar connected through the upper end of horizontal axis hole and two L-shaped metal side tubes 5, the lower end of two L-shaped metal side tubes 5 and seat
It is connected by screw rod and nut between body 1.
The both sides of described seat body 1 and the back side are provided with side plate 17 and backboard 18.
The seat body 1 of the present invention is cushion part 12 and the moulding of back-rest 13 one, relative to blowing part moulding
Heavily reason is light, precision is high, inner space can arrange connection support, connects support and uses metal material can be greatly promoted children's safety
The intensity of seat, connects frame bottom and connects ISOFIX device, improve child safety seat convenience and safety.
The feature that additionally present invention is maximum is to arrange regulating mechanism of seat angle, and regulating mechanism of seat angle passes through pivot
Being connected on the adjustable plate 6 bottom seat cushion portion 12 to control, adjustable plate 6 passes through metal bar 7 by seat body 1 and L-shaped metal connecting plate 3
Match, L-shaped metal connecting plate 3 arranges the first regulating tank the 31, second regulating tank 32 and gear groove 33, the first regulating tank 31 He
High being obliquely installed in low outside in inner side of second regulating tank 32, two regulating tanks and metal bar have cooperatively formed seat body
Adjustable track, can freely be regulated by metal bar movement in first regulating tank the 31, second regulating tank 32 and gear groove 33
Child safety seat inclination angle.
Another one feature of the present invention is that cushion part 12 has been additionally arranged at the bottom of articulated section 15, and articulated section 15 primarily serves regulation
The positioning action of plate, it is ensured that the axis hole of position axis hole 61, axle sleeve 63, the axis hole of articulated section 15 and connecting portion 11 is in coaxial position
Putting, when so installing, metal bar can facilitate through coaxial position axis hole 61, axle sleeve 63, the axis hole of articulated section 15 and connecting portion 11
Axis hole, without losing time to be directed at installing hole during installation, substantially increase assembling effect, in like manner at described adjustable plate
Limited post 65 it is provided with on the end face at 6 rear portions, time bottom limited post 65 top to cushion part 12, free axis hole 62, gear groove 33 and
The axis hole of connecting portion 11 is in coaxial position, and when limited post 65 assembles also for metal bar, location is used, and improves assembling effect
Rate;The present invention has rational in infrastructure, easy for installation, safe and reliable feature.