The novel automobile child safety seat
[affiliated technical field]
The utility model is a kind of novel automobile child safety seat that uses on the car seat that is installed in.
[background technology]
The seat of common band adjusting head rest is provided with adjustable shoulder belt on the market, and wherein head rest and shoulder belt need to regulate respectively, and complex structure is operated loaded down with trivial details.In addition, also be with the cushion layer of the individual buffer pad of some minutes body structures on the seat as damping energy-absorbing protection children, such as head rest, lean against the different parts that contacts with children's torso with seat cushion etc., the cushion rubber that divides body structure is because separate laying separately, trouble not only is installed, and loose shift very easily in using, to a little less than the children's torso protection effect, comfort level was poor when bump took place; Particularly the handrail position of chair body both sides does not have the dedicated buffering pad, only depends on a small amount of bullet wadding or other weighting material to wrap up in the cloth cover outward, and there is potential safety hazard in the weighting material skewness when bump takes place.
[utility model content]
The goal of the invention that the utility model is wanted provides a kind of novel automobile child safety seat, and the head rest height of described safety seat and shoulder belt are grown (height) but spent interlock and regulate; Also have the respond well cushion rubber of damping, buffering on the seat, and cushion rubber in use also is difficult for loose shift.
Above-mentioned technical purpose of the present utility model mainly solves by the following technical programs: the novel automobile child safety seat, comprise the chair body, be located at chair on one's body head rest and be enclosed within chair cushion rubber on one's body, it is characterized in that described chair is provided with the interlinked mechanism that the relative chair height of head rest degree is regulated on one's body, the locations that interlinked mechanism is provided with the shoulder belt regulating part and cooperates with the activity of chair body, described cushion rubber comprises seat cushion and is symmetrically distributed in the armrest pad of its both sides that seat cushion and armrest pad are conjoined structure.Match with the shoulder belt regulating part with the shoulder belt that this safety seat is used, when regulating head rest, the interlinked mechanism action drives the shoulder belt regulating part and moves together, synchronously use long (height) degree of shoulder belt is regulated, head rest and shoulder belt are adjusted to when needing height and locate mating reaction by locations and chair body, fix head rest and shoulder belt.The disjunctor cushion rubber that seat cushion and armrest pad constitute in use is difficult for loose shift, effectively guarantees its normal operation, and the shock resistance damping performance is good, has improved safety in utilization, is nested with installation and also divides the cushion rubber of body structure more convenient, uses more comfortable.In addition, also can open the safety lock mounting hole in advance on the seat cushion, make things convenient for the assembling of later stage and special-purpose child belt.
Interlinked mechanism described in the utility model comprises the flexible adjustment part of being located at mobilizable adjusting handle on chair body or the head rest, cooperating with the swing of adjusting handle, described shoulder belt regulating part is fixed on flexible adjustment part swinging end, and described adjusting handle and head rest can be located with the chair body by locations and be cooperated.When the adjusting handle upwards spurs, the flexible adjustment part is towards away from the swing of the direction of the chair back, and the shoulder belt that cooperates with the shoulder belt regulating part is along with the adjusting upward movement of shaking hands, the purpose that can realize regulating shoulder belt long (height) degree, reach interlock and regulate the purpose of head rest and shoulder belt, simple to operation.
Adjusting handle epirelief described in the utility model has the adjusting protuberance, the regulating action of this adjusting protuberance gradually chair back of arm-chair body that faces down, but described flexible adjustment part is provided with the slippage protuberance that the regulating action face on the relative adjustment protuberance moves, and described chair is provided with and the corresponding gear spare of shoulder belt regulating part on one's body.When upwards handle is regulated in pulling, under the effect of regulating protuberance, regulate handle towards direction swing away from the chair back, simultaneously, the change of slippage protuberance relative adjustment protuberance position, make the flexible adjustment part towards significantly swinging away from the direction of the chair back, thereby shoulder belt regulating part and gear spare are separated, and the flexible adjustment part is realized the purpose that interlock is regulated along with regulating handle motion together.Slippage protuberance and adjusting handle can be structure as a whole, and its shape can be semicylinder, hemisphere or prism etc., regulate the protuberance and the chair back and also can be structure as a whole.
The both sides of regulating handle described in the utility model are respectively equipped with two slippage slots of symmetry, and the mutual spacing of this two slippage slot upwards becomes big gradually; Described locations is two, is respectively equipped with on it to place in the slippage slot movably slippage guide; Described chair is fixed with two head rest pressing plates that match with the head rest dual-side on one's body, has several and the corresponding inserting groove of locations on it.Being provided with of head rest pressing plate can make that head rest is movable up and down to be arranged on one's body the chair.Two slippage slots position and mutual matching relationship be set, make locations insert inserting groove smoothly or detach inserting groove, thereby can regulate the length of the height and the shoulder belt of head rest easily.When regulating the handle upward movement, the slippage guide is to the motion of the bottom of slippage slot, thereby locations and inserting groove are separated, the height of the adjusting head rest that this moment can be random and the length of shoulder belt.When regulating handle and move downward certain distance, the slippage guide is again to the motion of the top of slippage slot, thus locations be plugged into inserting groove in, the purpose that realizes regulating the handle location has also just realized the purpose of the location of head rest and shoulder belt.Slippage slot, locations and head rest pressing plate are two, can make the location more reliable, regulate more smooth.
Be provided with the handle return unit between adjusting handle described in the utility model and chair body or the head rest.When unclamping the adjusting handle, can make to regulate and shake hands to do certain homing action downwards, locations is plugged in the inserting groove smoothly, it is simpler that adjusting is moved, more convenient operation.
Adjusting handle described in the utility model is provided with several handle guide grooves, described head rest is provided with at least one head rest guide groove, and described chair is provided with on one's body and places the head rest guide in the head rest guide groove and place the interior handle guide of handle guide groove.The setting of handle guide groove, handle guide, head rest guide groove and head rest guide makes head rest and adjusting handle towards fixing direction motion, makes and regulates reliable in action, smooth.
Shoulder belt regulating part described in the utility model is a strip shape, and described gear spare is provided with some gear grooves, and the shape of cross section of gear groove is corresponding with the shape of shoulder belt regulating part cross-sectional plane.Satisfy after the height and length of regulating needs, unclamp and regulate handle, regulate handle under the effect of return unit (as return spring), move downward certain distance, at this moment, the flexible adjustment sheet is towards the swing of chair back direction, and the shoulder belt regulating part enters the gear groove, positions.The shape of cross section of gear groove is corresponding with the shape of shoulder belt regulating part cross-sectional plane, makes the location more reliable.
Have on the head rest described in the utility model and regulate handle window and at least two shoulder belt cross-under mouths.Regulate the setting of handle window, make and when regulating handle, can hold head rest and do together and regulate action.Shoulder belt cross-under mouth is at least two, can make the cross-under simultaneously of at least two shoulder belts on one's body chair, and is more balanced to children's application force in use, helps improving the traveling comfort of use.
Flexible adjustment part described in the utility model is a flexure strip, its upper end is fixedly connected with the top of regulating handle or head rest, described handle return unit is a return spring, the longitudinal cross-section of the grafting location division of matching with inserting groove on the described locations be trapezoidal and trapezoidal upper base edge lengths less than the bottom, cooresponding of base is provided with described slippage guide on this.The flexible adjustment part is a flexure strip, makes the swing better effects if, helps reducing acting on the application force of regulating on the handle when regulating.The longitudinal cross-section of the location division on the locations is trapezoidal, that is to say, the location division is the inclined-plane near the face of head rest pressing plate, helps being plugged into smoothly in the inserting groove, makes the adjusting location action more smooth.
Cushion rubber described in the utility model is that cold sponge of polyurethane made, and thickness is 0.5~2cm.Cushion rubber is that cold sponge of polyurethane made, and is identical with common seat cushions sponges cover manufacturing process, is convenient to make; Suitable thickness can guarantee that cushion rubber can also provide good damping, buffering effect when keeping light and handy convenient bending to be nested with the chair body.
The beneficial effect that the utlity model has: but the adjustable and interlinked mechanism of the adjustment head rest height of interlock and shoulder belt long (height) degree is simple in structure, and it is simple and convenient, smooth, reliable to regulate action; And the setting of locations and gear spare makes the location reliable; The conjoined structure cushion rubber in use is difficult for loose shift, effectively guarantees its normal operation, and the shock resistance damping performance is good, has improved safety in utilization.
[description of drawings]
Fig. 1: a kind of axial sectional structure scheme drawing of the present utility model.
Fig. 2: the structural representation of a line of vision of the present utility model.
Fig. 3: the utility model is along a kind of sectional structure scheme drawing of pressing plate axis direction.
Fig. 4: the side-looking structural representation of the utility model center platen part.
Fig. 5: conjoined structure cushion rubber scheme drawing in the utility model.
Among the figure: 1. chair body, 2. head rest, 21. head rest guide groove, 22. head rest guide, 23. regulate the handle window, 24. shoulder belt cross-under mouth, 3. shoulder belt regulating part, 4. locations, 41. slippage guide, 5. regulate handle, 51. adjusting protuberance, 52. slippage slot, 53. handle guide groove, 54. handle guide, 6. flexible adjustment part, 61. slippage protuberance, 7. gear spare, 71. gear groove, 8. handle return unit, 9. head rest pressing plate, 91. inserting groove, 10. cushion rubber, 101. seat cushion, 102. armrest pad, 11. safety lock mounting hole.
[specific embodiment]
Below in conjunction with the description of drawings and the specific embodiment the utility model is described further.
Embodiment: the novel automobile child safety seat, as shown in Figure 1, 2, it comprises chair body 1, is located at head rest 2 and interlinked mechanism on the chair body 1, and head rest 2 cooperates with chair body 1 adjustable-height by interlinked mechanism.The adjustable side of the shoulder belt that is used with this seat cooperates with interlinked mechanism is movable in this embodiment, by the length of interlinked mechanism adjusting shoulder belt.
Interlinked mechanism comprise be located at mobilizable adjusting handle 5 on the head rest 2, with the chair body 1 movable locations 4 that cooperates, shake hands 5 to swing the flexible adjustment part 6 that cooperates with adjusting, be fixed on the shoulder belt regulating part 3 of flexible adjustment part 6 swinging ends.Flexible adjustment part 6 is a flexure strip, captives joint with the top of head rest 2 in its upper end.
Head rest 2 epireliefs have the protuberance 51 of adjusting, the regulating action of this adjusting protuberance 51 faces down gradually from the chair back of chair body 1, but regulate handle 5 and be provided with the semisphere slippage protuberance 61 that the regulating action face on the relative adjustment protuberance 51 moves, described slippage protuberance is being regulated between protuberance and the flexible adjustment part and against the flexible adjustment part.Chair body 1 both sides are provided with and shoulder belt regulating part 3 corresponding gear spares 7 with some gear grooves 71.Shoulder belt regulating part 3 is a strip shape, and the shape of cross section of gear groove 71 is corresponding with the shape of shoulder belt regulating part 3 cross-sectional planes.
As shown in Figure 2, the both sides of regulating handle 5 are respectively equipped with two slippage slots 52 of symmetry, and these two slippage slots, 52 mutual spacings upwards become big gradually.Locations 4 is two, is respectively equipped with on it to place in the cooresponding slippage slot 52 movably slippage guide 41.As shown in Figure 4, be fixed with two head rest pressing plates 9 that match with the head rest dual-side on the chair body 1, have several and locations 4 corresponding inserting grooves 91 on it.The longitudinal cross-section of the grafting location division of matching with inserting groove 91 on the locations 4 be trapezoidal and trapezoidal upper base edge lengths less than the bottom, cooresponding of base is provided with described slippage guide 41 on this.Adjusting handle 5 and head rest can be located with chair body 1 by locations 4 and be cooperated.
Shown in Fig. 2,3, to regulate and also be provided with handle return unit 8 between handle 5 and the chair body 1, handle return unit 8 is a return spring, and the one end matches with chair body 1, and the other end matches with adjusting handle 5.
Shown in Fig. 2,3, the both sides of regulating handle 5 are respectively equipped with three handle guide grooves 53, head rest 2 is provided with a head rest guide groove 21, and chair body 1 is provided with head rest guide 22 that places in the head rest guide groove 21 and the handle guide 54 that places in the handle guide groove 53.Also have one on the head rest 2 and regulate handle window 23 and two shoulder belt cross-under mouths 24.
As shown in Figure 5, be with cushion rubber 10 on the chair body 1, described cushion rubber comprises seat cushion 101 and is symmetrically distributed in the armrest pad 102 of its both sides, seat cushion and armrest pad are conjoined structure, make for cold sponge of polyurethane, thickness is 1.5cm, also has safety lock mounting hole 11 on the seat cushion.
During use, hand stretched into to regulate to hold in the handle window 23 regulate upwards pulling of handle 5, regulate on the relative head rest of handle and move, handle guide 54 relative guide groove in handle guide groove 53 is exchanged to move on the joint handle to lower slider and is play the guiding role, slippage protuberance 61 moves on the regulating action face of regulating handle 5 drive lower edges adjusting protuberances 51 and backs down flexible adjustment part 6, the flexible adjustment part is put outside the side away from the chair back, the shoulder belt regulating part 3 that is fixed thereon breaks away from initial gear groove 71 and gear spare 7 is separated, simultaneously, slippage guide 41 is to the motion of the bottom of slippage slot 52, locations 4 is separated with inserting groove 91, when locations and inserting groove, when shoulder belt regulating part and gear groove are all thrown off, regulate handle and move together, realize length (height) degree of regulated at will head rest height and shoulder belt, reach interlock adjusting purpose with regard to energy and head rest.Otherwise after unclamping adjusting handle 5, regulating handle 5 moves downward the relative head rest of certain distance and moves down and reset under the effect of return unit 8, slippage guide 41 is again to the motion of the top of slippage slot 52, locations 4 is pegged graft once more and head rest is located in the inserting groove 91 of going into respective heights, the protuberance of slippage simultaneously 61 moves down along the regulating action face on the adjusting protuberance 51, flexible adjustment part 6 also resets and puts back the chair back one side, shoulder belt regulating part 3 snaps in the gear groove 71 of respective heights fixing with gear spare 7 again once more, to regulating handle 5 location, realized the location purpose of head rest 2 and shoulder belt.