CN201753031U - Integrated seat cushion adjusting mechanism for automobile child safety seat - Google Patents
Integrated seat cushion adjusting mechanism for automobile child safety seat Download PDFInfo
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- CN201753031U CN201753031U CN2010201356542U CN201020135654U CN201753031U CN 201753031 U CN201753031 U CN 201753031U CN 2010201356542 U CN2010201356542 U CN 2010201356542U CN 201020135654 U CN201020135654 U CN 201020135654U CN 201753031 U CN201753031 U CN 201753031U
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Abstract
The utility model discloses an integrated seat cushion adjusting mechanism for an automobile child safety seat, which comprises a seat cushion height adjusting mechanism and a seat cushion length adjusting mechanism. The seat cushion height adjusting mechanism is mounted under a middle seat cushion of rear seats and can lift the middle seat cushion of the rear seats through a driving device and a connecting rod mechanism, so as transform the adult seat into a child heightened seat. The seat cushion length adjusting mechanism is composed of multi-sectional auxiliary cushions detachably connected with each other and connected with the front side of the seat cushion, and the length of the seat cushion can be adjusted according to the stature of the child. The integrated seat cushion adjusting mechanism can adjust the height of the seat cushion according to the stature of the child in stepless manner and is used in conjunction with the current three-point adult safety belt to protect the child against injury during the collision process, meanwhile the integrated seat cushion adjusting mechanism is also applicable to adults through adjustment, also has simple structure, low cost, is convenient in use and also can position the children intelligently.
Description
Technical field
The utility model relates generally to field of automobile safety, be specially a kind of seat cushion adjusting mechanism of integrated automobile safety seat for children, in particular, it can be according to the height of children's height step-less adjustment seat cushion, also can be according to the length of children's bodily form size adjustment child safety seat seat cushion of all ages and classes section.
Background technology
Along with the development of society, increasing family has the private savings automobile, and the quantity of child passenger also increases thereupon.Auto against is undoubtedly huge to the damage of child passenger, children also more and more are worth people to pay close attention to by bus.Present automobile children safety chair, the overwhelming majority all are additional devices independently, not only exist to use inconveniently, cost an arm and a leg, and the time spent does not take a large amount of problems such as space in the car, and the misuse of ubiquity child seat.
And the integrated automobile child safety seat can be designed to one with the automobile adult seat, need not other installation, and use is quite convenient, does not have the problem of child seat misuse.Only need the height according to children, the height of adjusting seat can make adult's body-restraining seat belt correctly be close to children's shoulder like this and the basin bone passes, and can not fasten children's neck and belly prevent in automobile collision procedure, and unnecessary damage takes place.Similar integrated form child seat is also arranged at present, is to utilize the seat cushion turnover be built in the backrest to be placed on to form children's booster seat on the seat cushion, and the shortcoming of this scheme is can not be according to the height of children's height flexible seat.Also have the part apparatus for adjusting height of seat cushion two-stage that bench height can only be raise in addition, can not the step-less adjustment bench height, thus mate different child passenger heights neatly.
Simultaneously, traditional adult's bench length is unfavorable for the sitting posture of child passenger, and for the less children of stature, seat cushion is long, and children's knee can not be at seat cushion edge natural torsion, and foot is unsettled, causes children comfortable for seeking shank, and along seat cushion forward to lower slider.Children's off-square sitting posture and dive trend may cause moving on the safety strap waistband height and position, the children with abdominal that fastens, thus increase the risk of children in the damage of collision process midriff, as the safety strap syndrome.Therefore the bench length of integrated automobile child safety seat should be designed to and can shorten with children's stature size, and should be designed to the mechanism that children foot provides support.
The utility model content
At have the technological deficiency that integrated automobile child safety seat seat cushion control apparatus exists now on bench height and length; the utility model aims to provide a kind of seat cushion adjusting mechanism of integrated automobile safety seat for children; it can be according to the height of children's height step-less adjustment seat cushion; cooperate bikini adult safety strap to use; the further purpose of the utility model is the length according to the multistage adjusting child safety seat of the children's bodily form size seat cushion of all ages and classes section; in automobile collision accident; farthest protect the safety of child passenger; and this mechanism structure is simply compact; with low cost; easy to operate; dependable performance can also realize the intelligence location to children passenger.
For solving above-mentioned purpose, the technical solution adopted in the utility model is: a kind of seat cushion adjusting mechanism of integrated automobile safety seat for children comprises bench height regulating mechanism and bench length regulating mechanism two parts; Described bench height regulating mechanism comprises upper junction plate that is located at the seat cushion downside and the lower connecting plate that is fixed on the automotive floor panel, its constructional feature is: be provided with two groups of connecting rods between described upper junction plate and the lower connecting plate, two groups of connecting rod stage casings are hinged and connected by bearing pin, wherein an end of first group of connecting rod is hinged on an end of lower connecting plate upper side, the other end of first group of connecting rod be located at that upper junction plate downside slide rail links to each other and can slide along this slide rail; One end of second group of connecting rod is hinged on an end of upper junction plate downside, and the other end of second group of connecting rod joins with the slide rail that is located at the lower connecting plate upper side and can slide along this slide rail; The lower end of one group of connecting rod in described two groups of connecting rods also is provided with the actuating device that orders about relative lower connecting plate vertical lift of upper junction plate and energy self-locking by this group connecting rod; Described bench length regulating mechanism comprises the additional seat cushion that the multistage that is located at the seat cushion front side can interconnect or separate, and this additional seat cushion leading portion is hinged by hinge and automotive floor panel.
Below be two kinds of preferred specific constructive form of bench height regulating mechanism in the described seat cushion adjusting mechanism of integrated automobile safety seat for children, all can realize the height adjustment of seat.Described bench height regulating mechanism is installed in the back seat midway location, upper junction plate all is fixed together with seat cushion in two kinds of versions, regulate making upper junction plate move up and down like this by mechanism, just can realize the lifting of seat, realize the mutual conversion of adult seat and child seat.
Described bench height regulating mechanism way of realization one is: described first group of connecting rod is intermediate connecting rod, and second group of connecting rod is the side connecting rod that the intermediate connecting rod both sides are set; Described upper junction plate downside and lower connecting plate upper side are equipped with chute, and chute is built-in with slide block, and the chute two ends are provided with spacing hole; Described lower connecting plate upper side one end is connected with pedestal, be hinged with the connection bearing pin on this pedestal, the intermediate connecting rod lower end is connected with boss, and this boss is hinged by this connection bearing pin and pedestal, and the intermediate connecting rod upper end is hinged by the slide block in bearing pin and the described upper junction plate chute; Described side small end is hinged on an end of upper junction plate downside, and side connecting rod lower end is hinged by the slide block in bearing pin and the described lower connecting plate chute; Described intermediate connecting rod and side connecting rod are hinged to the X-shaped connecting rod mechanism by bearing pin; Described intermediate connecting rod lower end is provided with to drive and is connected the bearing pin rotation and the worm-and-wheel gear of self-locking at an arbitrary position with the intermediate connecting rod bonded assembly.
Described worm-and-wheel gear is made of worm screw of moving by motor-driven power and half worm segment that makes upper junction plate do dipping and heaving with respect to lower connecting plate in the certain altitude scope, wherein half worm segment is fixed in and connects on the bearing pin, worm screw is matched with half worm segment, and worm screw links to each other with motor, by regulating worm-and-wheel gear, realize the step-less adjustment of bench height.Described upper junction plate is meant dipping and heaving by upper junction plate in the certain altitude scope do dipping and heaving with respect to lower connecting plate, and being converted to of seat cushion and children's seat cushion of can realizing being grown up is suitable, and upper junction plate can on the go not be lifted too highly and low excessively.
Described chute is screwed onto on the lower connecting plate by the bolt that is arranged on its two ends, and the connecting bore of this bolt is a spacing hole, and the bolt that is contained in the connecting bore can play position-limiting action to slide block.
The centre portion of described connection bearing pin is provided with spline, is provided with in the boss and is connected the spline that bearing pin matches.
The concrete motion process of described bench height regulating mechanism way of realization one is: the driven by motor worm screw is rotated, half worm segment that worm drive cooperates with it rotates in certain angle, thereby drive is connected the bearing pin rotation with the intermediate connecting rod bonded assembly, make intermediate connecting rod drive entire mechanism and move up and down, and by the self-locking at an arbitrary position of this worm and gear.
Described bench height regulating mechanism way of realization two is: described first group of connecting rod is two inside connecting rods, and second group of connecting rod is the outside connecting rod that is arranged on the inside connecting rod both sides; Described upper junction plate downside and lower connecting plate upper side are equipped with chute, and chute is built-in with slide block, and the chute two ends are provided with spacing hole; Described inside connecting rod lower end is hinged on lower connecting plate upper side one end, and the inside connecting rod upper end is hinged by the slide block in bearing pin and the described upper junction plate chute; Described outside connecting rod upper end is connected with contiguous block, and this contiguous block is hinged with the pedestal that is fixed in upper junction plate downside one end, and the outside connecting rod lower end is hinged by the slide block that connects in bearing pin and the described lower connecting plate chute; Described inside connecting rod and outside connecting rod are hinged to the X-shaped connecting rod mechanism by bearing pin; Described connection bearing pin midway location is provided with tapped bore, perpendicular to the drive screw that connects bearing pin and pass this tapped bore with respect to connecting bearing pin self-locking at an arbitrary position, this drive screw is contained in the bearing that is arranged in these connection bearing pin both sides, and this bearing is fixed on the upper side of lower connecting plate by the screw rod pedestal.
The motorized adjustment drive screw of described drive screw for driving by the motor that is contained in drive screw one end.
Describedly be contained in that two bearings have the distance that makes upper junction plate do dipping and heaving in the certain altitude scope with respect to lower connecting plate on the drive screw.Described upper junction plate is meant dipping and heaving by upper junction plate in the certain altitude scope do dipping and heaving with respect to lower connecting plate, and being converted to of seat cushion and children's seat cushion of can realizing being grown up is suitable, and upper junction plate can on the go not be lifted too highly and low excessively.
Described chute is screwed onto on the lower connecting plate by the bolt that is arranged on its two ends, and the connecting bore of this bolt is a spacing hole, and the bolt that is contained in the connecting bore can play position-limiting action to slide block.
The motion principle basically identical of described height adjustment mechanism way of realization two and height adjustment mechanism way of realization one, concrete motion process is: the driven by motor drive screw, drive the bearing pin that is connected with the drive screw cooperation, make the rotation of drive screw be converted to the translation that connects bearing pin, connecting bearing pin drive slide block slides in chute, thereby realize the lifting of entire mechanism, and can by drive screw be connected bearing pin be engaged in the optional position self-locking, same owing to lower connecting plate is fixed on the automotive floor panel, upper junction plate and the middle seat cushion weld together of back row, the lifting of bench height regulating mechanism can realize the adjusting of height of seat.
Seat cushion and additional seat cushion all link together back and tradition adult seat cushion consistent size in the described bench length regulating mechanism, wherein the seat cushion front end is provided with at least two hanging holes, the rear end of described additional seat cushion leading portion is provided with at least two hooks, the rear end of the additional seat cushion of each section between seat cushion and additional seat cushion leading portion is equipped with at least two hooks, its front end is equipped with at least two hanging holes, and each hanging hole matches with adjacent hook.
Described additional seat cushion leading portion lower end is provided with the hinge rotating shaft, on the downside automotive floor panel of this additional seat cushion leading portion the elastic hinge bearing is installed, and this additional seat cushion leading portion can be connected or separate with this elastic hinge bearing by the hinge rotating shaft.
Described seat cushion is fixed on the bench height regulating mechanism, is not connected with automotive floor panel by hinge when additional seat cushion leading portion rises.When using than small children (as 3～4 years old children), can only rise seat cushion, the additional seat cushion of lifting can not separate with it rapidly, and the additional seat cushion of feasible not lifting is used for children along the floor turnover and places both feet, and children's pin can not be vacant state.When preschool child (as 5～7 years old) uses, can add as required one section of seat cushion or several sections by the hook hanging hole cooperate in conjunction with after rise together, all the other additional seat cushions can be along the floor turnover as foot pad, for children's foot provides support.During big children's ride-on, seat cushion and additional seat cushion by the hook hanging hole cooperate in conjunction with after rise together.By the additional seat cushion of multistage adjusting, realized the purpose that the bench length of integrated automobile child safety seat is regulated.
In the technical scheme of above-described seat cushion regulating mechanism, whether perception children shoulder arrives the tram so that the left sensor and the right sensor of the work of control bench height regulating mechanism but be provided with in the back of seat of described seat cushion top, it is optimum that its height and position of living in can make children cooperate with safety strap, the big small children of different heights, the altitude range that seat cushion is regulated is different, but shoulder then is optimum when reaching the displacement pickup position.It is correct that sensor is used for the position right and wrong of perception children shoulder, when children's shoulder position arrives the position of sensor senses, working sensor, the stall of control motor, the self-locking of bench height regulating mechanism can guarantee that the shoulder belt of bikini adult safety strap and shoulder and the pelvis that waistband portion is close to children respectively pass this moment.In order to prevent the false triggering of sensor, be furnished with left sensor and right sensor simultaneously, when shoulder reaches the position of sensor, trigger left sensor and right sensor simultaneously, could control the motor stall.
Compared with prior art, the beneficial effects of the utility model are:
1, the utility model can make adult's body-restraining seat belt can be good at mating the children of different heights according to the height of children's height step-less adjustment seat cushion, prevents in automobile collision procedure safety strap fasten children's neck and belly.And children to be suitable for the age extensive, applicable and 3-12 the year children be suitable for.
2, simple and compact for structure, dependable performance.Control apparatus described in the utility model is installed in the back seat midway location, and crash survivability is good.When children do not use, not occupying interior space, do not influence the adult and use, during use, is to regulate by motor, convenient and swift.
3, the intelligence location is easy to operate.The utility model disposes sensor, is used for the position of perception children shoulder, can control the height of seat accurately, the children of the different heights of correct coupling.
4, the utility model can be according to the length of the multistage adjusting child safety seat of the children's bodily form size seat cushion of all ages and classes section, knee seat cushion edge natural torsion when children are ridden, the potential risk of having avoided children's off-square sitting posture and dive trend to cause.
Description of drawings
Below with reference to the drawings and specific embodiments the utility model is described in further details.
Fig. 1 is the bench height regulating mechanism off working state structural representation of the utility model embodiment 2;
Fig. 2 is the bench height regulating mechanism working state structure scheme drawing of the utility model embodiment 2;
Fig. 3 is the bench height regulating mechanism structural representation of the utility model embodiment 1;
Fig. 4 is the bench height regulating mechanism structural representation of the utility model embodiment 2;
Fig. 5 is that the utility model embodiment 1 is positioned at the running condition scheme drawing on the car body;
Fig. 6 is a connecting pin axle construction scheme drawing in the bench height regulating mechanism of the utility model embodiment 1;
Fig. 7 is each block diagram of the utility model embodiment 1 described length adjustment mechanism;
Fig. 8 is the utility model embodiment 1 described length adjustment mechanism structural representation;
Fig. 9 is the structural representation of the utility model embodiment 1 described length adjustment mechanism one-level mode of operation;
Figure 10 is the structural representation of the utility model embodiment 1 described length adjustment mechanism secondary work state;
Figure 11 is the structural representation of the utility model embodiment 1 described length adjustment mechanism three level work states.
In the drawings:
1, seat cushion, 2, worm-and-wheel gear, 3, connect bearing pin,
4, pedestal, 5, intermediate connecting rod, 6, the side connecting rod,
7, bearing pin, 8, chute, 9, boss,
10, slide block, 11, bearing pin, 12, bearing pin,
13, spacing hole, 14, upper junction plate, 15, lower connecting plate,
16, drive screw, 17, the screw rod pedestal, 18, connect bearing pin,
19, inside connecting rod, 20, bearing pin, 21, outside connecting rod,
22, bearing, 23, chute, 24, slide block,
25, spacing hole, 26, pedestal, 27, contiguous block,
28, upper junction plate, 29, lower connecting plate, 30, bearing pin,
31, left sensor, 32, right sensor, 40, additional seat cushion leading portion,
42, additional seat cushion back segment, 43, hanging hole, 45, hook,
46, hinge rotating shaft, 47, back of seat, 48, the elastic hinge bearing,
49, automotive floor panel.
The specific embodiment
A kind of seat cushion adjusting mechanism of integrated automobile safety seat for children comprises bench height regulating mechanism and bench length regulating mechanism two parts; As shown in Figure 3, described bench height regulating mechanism comprises upper junction plate 14 that is located at seat cushion 1 downside and the lower connecting plate 15 that is fixed on the automotive floor panel 49, be provided with two groups of connecting rods between described upper junction plate 14 and the lower connecting plate 15, two groups of connecting rod stage casings are hinged and connected by bearing pin 7, wherein first group of connecting rod is that 5, the second groups of connecting rods of intermediate connecting rod are the side connecting rod 6 that intermediate connecting rod 5 both sides are set.Described upper junction plate 14 downsides and lower connecting plate 15 upper sides are equipped with chute 8, chute 8 is built-in with slide block 10, chute 8 two ends are provided with spacing hole 13, this spacing hole 13 is threaded connecting bores, can realize chute 8 and upper and lower connecting panel 14 by being screwed into bolt, 15 connection, wherein the bolt cap in the chute 8 can play position-limiting action to slide block 10.Described lower connecting plate 15 upper sides one end is connected with pedestal 4, be hinged with on this pedestal 4 and connect bearing pin 3, intermediate connecting rod 5 lower ends are welded with boss 9, as shown in Figure 6, the centre portion of described connection bearing pin 3 is provided with spline, and also be provided with in the boss 9 and be connected the spline that bearing pin 3 matches, guarantee boss 9 thus and be connected bearing pin 3 and can rotate with respect to pedestal 4; Intermediate connecting rod 5 upper ends are hinged with the slide block 10 in described upper junction plate 14 chutes 8 by bearing pin 11; Described side connecting rod 6 upper ends are hinged on an end of upper junction plate 14 downsides, and side connecting rod 6 lower ends are hinged with the slide block 10 in described lower connecting plate 15 chutes 8 by bearing pin 12; Described intermediate connecting rod 5 and side connecting rod 6 are hinged to the X-shaped connecting rod mechanism by bearing pin 7; Described intermediate connecting rod 5 lower ends are provided with and can drive the worm-and-wheel gear 2 that is connected bearing pin 3 rotations and self-locking at an arbitrary position with intermediate connecting rod 5 bonded assemblys.
Described worm-and-wheel gear 2 is made of worm screw of moving by motor-driven power and half worm segment that makes upper junction plate 14 do dipping and heaving with respect to lower connecting plate 15 in the certain altitude scope.Wherein half worm segment is fixed in and connects on the bearing pin 3, and worm screw is matched with half worm segment, and worm screw links to each other with motor, by adjusting worm-and-wheel gear 2, and the step-less adjustment of realization bench height.Described upper junction plate 14 is meant dipping and heaving by upper junction plate 14 in the certain altitude scope do dipping and heaving with respect to lower connecting plate 15, being converted to of seat cushion and children's seat cushion of can realizing being grown up is suitable, and upper junction plate 14 can on the go not be lifted too highly and low excessively.
Concrete motion process is: the motor-driven worm screw, worm drive half worm segment, half worm segment in the worm and gear 2 be connected bearing pin 3 weld togethers, connecting the spline of bearing pin 3 and the spline of boss 9 is connected, boss 9 and intermediate connecting rod 5 weld togethers, so the motion of worm and gear 2 has just driven the motion of intermediate connecting rod 5, bearing pin 7 passes intermediate connecting rod 5 and side connecting rod 6, one end of intermediate connecting rod 5 and side connecting rod 6 be hinged on upper and lower connecting panel 14 respectively, on 15 the pedestal, can only rotate can not translation; The other end links to each other with slide block 10 respectively, can drive slide block 10 and slide in chute 8, thereby realize the lifting of whole device.Because lower connecting plate 15 is fixed on the automotive floor panel, upper junction plate 14 and the middle seat cushion weld together of back row, the lifting of bench height regulating mechanism can realize the adjusting of height of seat, and realizes self-locking by worm screw and half worm segment.
Shown in Fig. 7 and 8, described bench length regulating mechanism comprises two sections additional seat cushions that can interconnect or separate that are located at seat cushion 1 front side, and this additional seat cushion leading portion 40 is hinged by hinge rotating shaft 46 and car floor 49.
Described seat cushion 1 and additional seat cushion all link together back and tradition adult seat cushion consistent size, the interconnecting or separate of two sections additional seat cushions by seat cushion 1 front side and seat cushion 1, realization is regulated the length of this integrated automobile child safety seat seat cushion, it can be regulated the bench length of integrated automobile child safety seat according to children's bodily form size of all ages and classes section, concrete scheme is: shown in Fig. 7 and 8, be provided with two sections additional seat cushions that can interconnect or separate in the front side of seat cushion 1, this additional seat cushion leading portion 40 is hinged on the elastic hinge bearing 48 that is fixed in automotive floor panel 49 by hinge rotating shaft 46.
Wherein seat cushion 1 front end is provided with hanging hole 43, the rear end of described additional seat cushion leading portion 40 is provided with two hooks 45, the rear end of the additional seat cushion back segment 42 between seat cushion 1 and additional seat cushion leading portion 40 is provided with two hooks 45, its front end is provided with two hanging holes 43, the hanging hole 43 of seat cushion 1 front end matches with the hook 45 of additional seat cushion back segment 42, the hanging hole 43 of additional seat cushion back segment 42 matches with the hook 45 of additional seat cushion leading portion 40, and can connect as required or separate.Seat cushion 1, additional seat cushion back segment 42 and additional seat cushion leading portion 40 are by hanging hole 43 and link up with 45 and connect to one successively.
In the embodiment of the big children's ride-on of one-level mode of operation shown in Figure 9, described seat cushion is fixed on the bench height regulating mechanism, and seat cushion 1, additional seat cushion back segment 42 and additional seat cushion leading portion 40 are by hanging hole 43 and link up with 45 and connect to one successively, is raised simultaneously.Hinge rotating shaft 46 and the elastic hinge bearing on the floor 49 48 on the additional seat cushion leading portion 40 break away from.
In the embodiment that secondary work state preschool child shown in Figure 10 takes, apparatus for adjusting height of seat cushion described in the utility model rises certain altitude on demand with seat cushion 1, seat cushion 1, additional seat cushion back segment 42 are by hanging hole 43 and link up with 45 and connect to one, are raised simultaneously.Additional seat cushion leading portion 40 does not link to each other with additional seat cushion back segment 42, is fixed on the elastic hinge bearing 48 by the hinge rotating shaft 46 on the additional seat cushion leading portion 40, and overturns and be used for children and place both feet.
In the embodiment of the less children's ride-on of three level work states shown in Figure 11, apparatus for adjusting height of seat cushion described in the utility model rises big height on demand with seat cushion 1, additional seat cushion back segment 42 is not connected with seat cushion 1, hinge rotating shaft 46 on the additional seat cushion leading portion 40 is fixed on the elastic hinge bearing 48, additional seat cushion back segment 42 connects to one with additional seat cushion leading portion 40 by hanging hole 43 and hook 45, is used for children and places both feet.
In the specific embodiments of above-described seat cushion regulating mechanism, as shown in Figure 5, whether perception children shoulder arrives the tram so that the left sensor 31 and the right sensor 32 of the work of control bench height regulating mechanism but be provided with in the back of seat 47 of described seat cushion 1 top, it is optimum that its height and position of living in can make children cooperate with safety strap, at the big small children of different heights, the altitude range that seat cushion 1 is conditioned is different, but shoulder then is optimum when reaching the displacement pickup position.Press master cock, make motor just change the driving apparatus for adjusting height of seat cushion, realize the adjusting of height of seat, when children are raise, when reaching optimal location, when children's shoulder triggers left sensor 31 and right sensor 32 simultaneously, just may command motor stall, the bench height regulating mechanism is in this position self-locking.Press master cock equally, make the motor counter-rotating, apparatus for adjusting height of seat cushion can drop to extreme lower position with seat cushion 1, and this moment, seat can be taken for the adult.
The academic thought of this method is the height according to child passenger, regulate the height of child seat by this apparatus for adjusting height of seat cushion, and then the location on the child passenger health of realizing seatbelt, realize the compatibility between bikini adult seat safety strap and the child passenger, ensure children's safety of riding.
Embodiment 2
A kind of seat cushion adjusting mechanism of integrated automobile safety seat for children as shown in Figure 4, comprises bench height regulating mechanism and bench length regulating mechanism two parts; The embodiment of described bench length regulating mechanism is identical with bench length regulating mechanism among the embodiment 1.Described bench height regulating mechanism comprises upper junction plate 28 that is located at seat cushion 1 downside and the lower connecting plate 29 that is fixed on the car floor 49, be provided with two groups of connecting rods between described upper junction plate 28 and the lower connecting plate 29, two groups of connecting rod stage casings are hinged and connected by bearing pin 20, wherein first group of connecting rod is that 19, the second groups of connecting rods of two inside connecting rods are the outside connecting rod 21 that is arranged on inside connecting rod 19 both sides; Described upper junction plate 28 downsides and lower connecting plate 29 upper sides are equipped with chute 23, chute 23 is built-in with slide block 24, chute 23 two ends are provided with spacing hole 25, this spacing hole 25 is threaded connecting bores, can realize chute 23 and upper and lower connecting panel 28 by being screwed into bolt, 29 connection, wherein the bolt cap in the chute 23 can play position-limiting action to slide block 24.Described inside connecting rod 19 lower ends are hinged on lower connecting plate 29 upper sides one end, and inside connecting rod 19 upper ends are hinged with the slide block 24 in described upper junction plate 28 chutes 23 by bearing pin 30; Described outside connecting rod 21 upper ends are connected with contiguous block 27, and this contiguous block 27 is hinged with the pedestal 26 that is fixed in upper junction plate 28 downsides one end, and outside connecting rod 21 lower ends are hinged with the slide block 24 in described lower connecting plate 29 chutes 23 by connecting bearing pin 18; Described inside connecting rod 19 and outside connecting rod 21 are hinged to the X-shaped connecting rod mechanism by bearing pin 20; Described connection bearing pin 18 midways location are provided with tapped bore, perpendicular to the drive screw 16 that connects bearing pin 18 and pass this tapped bore with respect to connecting bearing pin 18 self-locking at an arbitrary position, this drive screw 16 is contained in the bearing 22 that is arranged in these connection bearing pin 18 both sides, and this bearing 22 is fixed on the upper side of lower connecting plate 29 by screw rod pedestal 17.The motorized adjustment drive screw of described drive screw 16 for driving by the motor that is contained in drive screw 16 1 ends.
Described two bearings 22 that are contained on the drive screw 16 have the distance that makes upper junction plate 28 do dipping and heaving in the certain altitude scope with respect to lower connecting plate 29.Described upper junction plate 28 is meant dipping and heaving by upper junction plate 28 in the certain altitude scope do dipping and heaving with respect to lower connecting plate 29, being converted to of seat cushion and children's seat cushion of can realizing being grown up is suitable, and upper junction plate 28 can on the go not be lifted too highly and low excessively.
Height adjustment mechanism basically identical in the present embodiment among the motion principle of height adjustment mechanism and the embodiment 1, concrete motion process is: driven by motor drive screw 16, drive with drive screw 16 cooperations be connected bearing pin 18, make the rotation of drive screw 16 be converted to the translation that connects bearing pin 18, connecting bearing pin 18 drive slide blocks 24 slides in chute 23, thereby realize the lifting of entire mechanism, and can by drive screw 16 be connected bearing pin 18 be engaged in the optional position self-locking.Same owing to lower connecting plate 29 is fixed on the automotive floor panel, the seat cushion weld together in the middle of upper junction plate 28 is arranged with the back, the lifting of bench height regulating mechanism can realize the adjusting of height of seat.
Fig. 1 is the off working state structural representation of present embodiment bench height regulating mechanism, described integrated automobile child seat seat cushion regulating mechanism is installed in row's central seat position, back, shown position is taken state for the adult, and the bench height regulating mechanism is adjusted to extreme lower position with upper junction plate 28.
Fig. 2 is the working state structure scheme drawing of present embodiment bench height regulating mechanism, and shown position is the children's ride-on state, and the bench height regulating mechanism in the shown position is adjusted to the extreme higher position.When children ride on the seat, the bench height regulating mechanism can be regulated the height of seat according to children's height, so just can guarantee that the shoulder belt of bikini adult safety strap and shoulder and the pelvis that waistband portion is close to children respectively pass, avoid because children are of short and small stature, fasten children's neck and belly of safety strap brings injury when automobile bumps.
In the specific embodiments of above-described bench height regulating mechanism and bench length regulating mechanism, all can be the same with embodiment, be provided with in the back of seat 47 above seat cushion 1 but whether perception children shoulder arrives the tram so that the left sensor 31 and the right sensor 32 of the work of control bench height regulating mechanism, its specific embodiments is with embodiment 1.
Claims (12)
1. a seat cushion adjusting mechanism of integrated automobile safety seat for children comprises bench height regulating mechanism and bench length regulating mechanism two parts; Described bench height regulating mechanism comprises the upper junction plate (14 that is located at seat cushion (1) downside, 28) and be fixed on lower connecting plate (15 on the automotive floor panel (49), 29), it is characterized in that, described upper junction plate (14,28) and lower connecting plate (15,29) be provided with two groups of connecting rods between, two groups of connecting rod stage casings are by bearing pin (7,20) be hinged and connected, wherein an end of first group of connecting rod is hinged on an end of lower connecting plate (15,29) upper side, the other end of first group of connecting rod be located at that upper junction plate (14,28) downside slide rail links to each other and can slide along this slide rail; One end of second group of connecting rod is hinged on an end of upper junction plate (14,28) downside, and the other end of second group of connecting rod joins with the slide rail that is located at lower connecting plate (15,29) upper side and can slide along this slide rail; The lower end of one group of connecting rod in described two groups of connecting rods also is provided with the actuating device that orders about relative lower connecting plate (15,29) vertical lift of upper junction plate (14,28) and energy self-locking by this group connecting rod; Described bench length regulating mechanism comprises the additional seat cushion that the multistage that is located at seat cushion (1) front side can interconnect or separate, and this additional seat cushion leading portion (40) is hinged by hinge and automotive floor panel (49).
2. seat cushion adjusting mechanism of integrated automobile safety seat for children according to claim 1 is characterized in that, described first group of connecting rod is intermediate connecting rod (5), and second group of connecting rod is for being arranged on the side connecting rod (6) of intermediate connecting rod (5) both sides; Described upper junction plate (14) downside and lower connecting plate (15) upper side are equipped with chute (8), and chute (8) is built-in with slide block (10), and chute (8) two ends are provided with spacing hole (13); Described lower connecting plate (15) upper side one end is connected with pedestal (4), be hinged with on this pedestal (4) and connect bearing pin (3), intermediate connecting rod (5) lower end is connected with boss (9), it is hinged with pedestal (4) that this boss (9) connects bearing pin (3) by this, and intermediate connecting rod (5) upper end is hinged with the slide block (10) in described upper junction plate (14) chute (8) by bearing pin (11); Described side connecting rod (6) upper end is hinged on an end of upper junction plate (14) downside, and side connecting rod (6) lower end is hinged with the slide block (10) in described lower connecting plate (15) chute (8) by bearing pin (12); Described intermediate connecting rod (5) and side connecting rod (6) are hinged to the X-shaped connecting rod mechanism by bearing pin (7); Described intermediate connecting rod (5) lower end is provided with and can drives the worm-and-wheel gear (2) that is connected bearing pin (3) rotation and self-locking at an arbitrary position with intermediate connecting rod (5) bonded assembly.
3. seat cushion adjusting mechanism of integrated automobile safety seat for children according to claim 2, it is characterized in that described worm-and-wheel gear (2) is by the worm screw of moving by motor-driven power and make upper junction plate (14) make the half worm segment formation of dipping and heaving in the certain altitude scope with respect to lower connecting plate (15).
4. seat cushion adjusting mechanism of integrated automobile safety seat for children according to claim 2 is characterized in that, the centre portion of described connection bearing pin (3) is provided with spline, is provided with in the boss (9) and is connected the spline that bearing pin (3) matches.
5. seat cushion adjusting mechanism of integrated automobile safety seat for children according to claim 1 is characterized in that, described first group of connecting rod is two inside connecting rods (19), and second group of connecting rod is for being arranged on the outside connecting rod (21) of inside connecting rod (19) both sides; Described upper junction plate (28) downside and lower connecting plate (29) upper side are equipped with chute (23), and chute (23) is built-in with slide block (24), and chute (23) two ends are provided with spacing hole (25); Described inside connecting rod (19) lower end is hinged on lower connecting plate (29) upper side one end, and inside connecting rod (19) upper end is hinged with the slide block (24) in described upper junction plate (28) chute (23) by bearing pin (30); Described outside connecting rod (21) upper end is connected with contiguous block (27), this contiguous block (27) is hinged with the pedestal (26) that is fixed in upper junction plate (28) downside one end, and outside connecting rod (21) lower end is hinged with the slide block (24) in described lower connecting plate (29) chute (23) by connecting bearing pin (18); Described inside connecting rod (19) and outside connecting rod (21) are hinged to the X-shaped connecting rod mechanism by bearing pin (20); Described connection bearing pin (18) midway location is provided with tapped bore, perpendicular to the drive screw (16) that connects bearing pin (18) and pass this tapped bore with respect to connecting bearing pin (18) self-locking at an arbitrary position, this drive screw (16) is contained in the bearing (22) that is arranged in these connection bearing pin (18) both sides, and this bearing (22) is fixed on the upper side of lower connecting plate (29) by screw rod pedestal (17).
6. seat cushion adjusting mechanism of integrated automobile safety seat for children according to claim 5 is characterized in that, the motorized adjustment drive screw of described drive screw (16) for driving by the motor that is contained in drive screw (16) one ends.
7. seat cushion adjusting mechanism of integrated automobile safety seat for children according to claim 5, it is characterized in that described two bearings (22) that are contained on the drive screw (16) have the distance that makes upper junction plate (28) do dipping and heaving in the certain altitude scope with respect to lower connecting plate (29).
8. according to claim 2 or 5 described seat cushion adjusting mechanism of integrated automobile safety seat for children, it is characterized in that described chute (8,23) be screwed onto lower connecting plate (14,15,28 by the bolt that is arranged on its two ends, 29) on, the connecting bore of this bolt is spacing hole (13,25).
9. seat cushion adjusting mechanism of integrated automobile safety seat for children according to claim 1, it is characterized in that, described seat cushion (1) front end is provided with at least two hanging holes (43), the rear end of described additional seat cushion leading portion (40) is provided with at least two hooks (45), the rear end of the additional seat cushion of each section between seat cushion (1) and additional seat cushion leading portion (40) is equipped with at least two hooks (45), its front end is equipped with at least two hanging holes (43), and each hanging hole (43) matches with adjacent hook (45).
10. seat cushion adjusting mechanism of integrated automobile safety seat for children according to claim 1, described additional seat cushion leading portion (40) lower end is provided with hinge rotating shaft (46), on the downside automotive floor panel (49) of this additional seat cushion leading portion (40) elastic hinge bearing (48) is installed, this additional seat cushion leading portion (40) can be connected or separate with this elastic hinge bearing (48) by hinge rotating shaft (46).
11. according to claim 1～7, one of 9 or 10 described seat cushion adjusting mechanism of integrated automobile safety seat for children, it is characterized in that, described seat cushion (1) but be provided with whether perception children shoulder arrives the tram so that the left sensor (31) and the right sensor (32) of the height adjustment mechanism work of control seat cushion (1) in the back of seat of top.
12. seat cushion adjusting mechanism of integrated automobile safety seat for children according to claim 8, it is characterized in that, described seat cushion (1) but be provided with whether perception children shoulder arrives the tram so that the left sensor (31) and the right sensor (32) of the height adjustment mechanism work of control seat cushion (1) in the back of seat of top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201356542U CN201753031U (en) | 2010-03-19 | 2010-03-19 | Integrated seat cushion adjusting mechanism for automobile child safety seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201356542U CN201753031U (en) | 2010-03-19 | 2010-03-19 | Integrated seat cushion adjusting mechanism for automobile child safety seat |
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| Publication Number | Publication Date |
|---|---|
| CN201753031U true CN201753031U (en) | 2011-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201356542U Expired - Lifetime CN201753031U (en) | 2010-03-19 | 2010-03-19 | Integrated seat cushion adjusting mechanism for automobile child safety seat |
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| Country | Link |
|---|---|
| CN (1) | CN201753031U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101780777A (en) * | 2010-03-19 | 2010-07-21 | 湖南大学 | Seat cushion adjusting mechanism of integrated automobile safety seat for children |
| CN102862499A (en) * | 2012-09-29 | 2013-01-09 | 东华大学 | Escape cushion mechanism of passenger vehicle |
| CN104709125A (en) * | 2015-01-22 | 2015-06-17 | 上海延锋江森座椅有限公司 | Integrated child automobile seat with side protection and lifting seat cushion |
| CN105170491A (en) * | 2015-06-03 | 2015-12-23 | 浙江汇力胶囊有限公司 | Light inspection station for sorting capsules |
| CN105173633A (en) * | 2015-06-03 | 2015-12-23 | 浙江汇力胶囊有限公司 | Capsule separation lamp inspection table convenient to use |
| CN105216656A (en) * | 2015-11-10 | 2016-01-06 | 德文能源股份有限公司 | A kind of automobile height adjusting seat |
| CN106476656A (en) * | 2015-08-28 | 2017-03-08 | 长城汽车股份有限公司 | Children's seat adjusting means and integrated vehicle seat |
| CN107139786A (en) * | 2017-06-19 | 2017-09-08 | 阜宁县鑫虎机械有限公司 | A kind of automotive seat for being easy to adjust |
| CN110481391A (en) * | 2019-08-15 | 2019-11-22 | 浙江吉利汽车研究院有限公司 | A kind of automotive seat and automobile |
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- 2010-03-19 CN CN2010201356542U patent/CN201753031U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101780777A (en) * | 2010-03-19 | 2010-07-21 | 湖南大学 | Seat cushion adjusting mechanism of integrated automobile safety seat for children |
| CN101780777B (en) * | 2010-03-19 | 2011-07-27 | 湖南大学 | Seat cushion adjusting mechanism of integrated automobile safety seat for children |
| CN102862499A (en) * | 2012-09-29 | 2013-01-09 | 东华大学 | Escape cushion mechanism of passenger vehicle |
| CN102862499B (en) * | 2012-09-29 | 2014-12-10 | 东华大学 | Escape cushion mechanism of passenger vehicle |
| CN104709125A (en) * | 2015-01-22 | 2015-06-17 | 上海延锋江森座椅有限公司 | Integrated child automobile seat with side protection and lifting seat cushion |
| CN105170491A (en) * | 2015-06-03 | 2015-12-23 | 浙江汇力胶囊有限公司 | Light inspection station for sorting capsules |
| CN105173633A (en) * | 2015-06-03 | 2015-12-23 | 浙江汇力胶囊有限公司 | Capsule separation lamp inspection table convenient to use |
| CN106476656A (en) * | 2015-08-28 | 2017-03-08 | 长城汽车股份有限公司 | Children's seat adjusting means and integrated vehicle seat |
| CN106476656B (en) * | 2015-08-28 | 2018-10-12 | 长城汽车股份有限公司 | Children's seat regulating device and integrated form seat |
| CN105216656A (en) * | 2015-11-10 | 2016-01-06 | 德文能源股份有限公司 | A kind of automobile height adjusting seat |
| CN107139786A (en) * | 2017-06-19 | 2017-09-08 | 阜宁县鑫虎机械有限公司 | A kind of automotive seat for being easy to adjust |
| CN110481391A (en) * | 2019-08-15 | 2019-11-22 | 浙江吉利汽车研究院有限公司 | A kind of automotive seat and automobile |
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| C14 | Grant of patent or utility model | ||
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| AV01 | Patent right actively abandoned |
Granted publication date: 20110302 Effective date of abandoning: 20110727 |