WO2022188431A1 - 一种电动集成座椅 - Google Patents

一种电动集成座椅 Download PDF

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Publication number
WO2022188431A1
WO2022188431A1 PCT/CN2021/127070 CN2021127070W WO2022188431A1 WO 2022188431 A1 WO2022188431 A1 WO 2022188431A1 CN 2021127070 W CN2021127070 W CN 2021127070W WO 2022188431 A1 WO2022188431 A1 WO 2022188431A1
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WO
WIPO (PCT)
Prior art keywords
child
seat cushion
backrest
frame
seat
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Application number
PCT/CN2021/127070
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English (en)
French (fr)
Inventor
戴张薇
张寅�
Original Assignee
延锋国际汽车技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN202120489446.0U external-priority patent/CN215204557U/zh
Priority claimed from CN202110251781.1A external-priority patent/CN112744139A/zh
Application filed by 延锋国际汽车技术有限公司 filed Critical 延锋国际汽车技术有限公司
Publication of WO2022188431A1 publication Critical patent/WO2022188431A1/zh

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
    • B60N2/30—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/80—Head-rests
    • B60N2/806—Head-rests movable or adjustable
    • B60N2/838—Tiltable
    • B60N2/853—Tiltable characterised by their adjusting mechanisms, e.g. electric motors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/80—Head-rests
    • B60N2/806—Head-rests movable or adjustable
    • B60N2/838—Tiltable
    • B60N2/856—Tiltable movable to an inoperative or stowed position

Definitions

  • the present invention relates to a car seat, and more particularly to an electric integrated seat.
  • Existing child safety seats require additional installation and storage. For installation, it is usually cumbersome to install (and correspondingly cumbersome to dismantle), resulting in difficult or incorrect installation, and a potential safety hazard to child occupants.
  • For storage, the existing child safety seat requires a certain storage space when not in use, which occupies a lot of space in the car.
  • the present invention provides an electric integrated seat.
  • the electric integrated seat includes a child seat frame fixedly connected to an adult seat cushion frame, and the child seat frame includes a child backrest frame and a child seat cushion frame connected in linkage;
  • the child seat cushion frame In the folded state, the child seat cushion frame is stacked on the adult seat cushion frame and the child backrest frame is stacked on the child seat cushion frame; in the unfolded state, the child seat cushion frame is raised relative to the adult seat cushion frame and the child backrest
  • the frame is turned up relative to the child seat cushion frame, and the child seat cushion frame includes a four-bar linkage mechanism for realizing the rise of the child seat cushion frame relative to the adult seat cushion frame and a seat cushion motor for driving the four-bar linkage mechanism.
  • the control module is connected to be controlled by the control module.
  • the child's backrest frame includes a child's backrest, a child's headrest and a headrest motor
  • the child's backrest has a backrest body and a worm gear drive group
  • the child's headrest is rotatably connected to the child's headrest through the worm gear and worm drive group.
  • the worm gear transmission group is connected with a headrest motor
  • the headrest motor is connected with the control module to be controlled by the control module.
  • the child's back frame further includes two child's side wings, the child's backrest also has two-side wing hinges, and each child's side wing is rotatably connected to the backrest body through each side-wing hinge.
  • the four-bar linkage mechanism of the child seat cushion frame includes a child seat cushion, two transmission structures, two mounting feet and two first links, each mounting foot is fixedly connected to the adult seat cushion frame, and two ends of each transmission structure are respectively connected to the first ends of the child seat cushion and the corresponding mounting feet spaced apart from each other, and two ends of each first link are respectively connected to the second ends of the child seat cushion and the corresponding mounting feet spaced apart from each other opposite the first end , the seat cushion motor is connected with the first link to drive the four-bar linkage.
  • the two transmission structures respectively comprise a backrest connecting plate, a gear tooth plate, a seat cushion connecting plate and a second link
  • the backrest connecting plate is pivotally connected to the child's backrest frame
  • the seat cushion connecting plate pivotably connected to the child seat pad
  • the backrest link plate and the gear plate are pivotally mounted to the seat pad link plate about a first axis
  • the second link is pivotable about a second axis
  • the first end of the second link is engaged with the gear tooth plate
  • the second end of the second link opposite to the first end is pivotally connected to the first end of the corresponding mounting foot. one end.
  • the two transmission structures further include a lock tongue, which is rotatably mounted on the seat cushion connecting plate and cooperates with the gear tooth plate to lock and unlock the gear tooth plate.
  • the two transmission structures further include a tension spring connected between the lock tongue and the seat cushion connecting plate to provide elastic restoring force for the lock tongue.
  • the two transmission structures further comprise a backrest bearing and a backrest nut respectively
  • the seat cushion connecting plate has a spaced apart first through hole defining the first shaft and a second through hole defining the second shaft
  • the gear teeth The plate has a gear shaft protruding laterally through the plane of the plate, one end of the gear shaft is inserted into the first through hole through the back bearing to fit and is clamped by the back nut to prevent it from slipping out of the first through hole , the other end of the gear shaft is inserted into the backrest connecting plate and connected.
  • the two transmission structures further comprise a cushion bearing and a cushion nut respectively
  • the second connecting rod has a connecting rod shaft extending laterally, and the connecting rod shaft is inserted into the second through hole through the cushion bearing to cooperate and The seat cushion nut is clamped to prevent it from slipping out of the second through hole.
  • the electric integrated seat of the present invention in the folded state, the child seat cushion frame is stacked on the adult seat cushion frame and the child backrest frame is stacked on the child seat cushion frame, and the child seat frame at this time is stored in the The inside of the adult seat cushion assembly realizes the storage function.
  • the child seat cushion frame In the unfolded state, the child seat cushion frame is raised relative to the adult seat cushion frame and the child backrest frame is turned up relative to the child seat cushion frame to achieve the function of protecting the safety of the child occupant.
  • the integrated combination of the adult seat and the child seat is realized, the additional storage space and the difficulty of disassembly and assembly are reduced, and the vision of the child is ensured to the greatest extent.
  • FIG. 1A is a schematic diagram of a folded state of an electric integrated seat according to a preferred embodiment of the present invention
  • FIG. 1B is a schematic diagram of the unfolded state of the electric integrated seat according to a preferred embodiment of the present invention.
  • FIG. 2A is a schematic structural diagram of the child seat frame in the folded state of FIG. 1A;
  • FIG. 2B is a schematic structural diagram of the child seat frame in the unfolded state of FIG. 1B ;
  • Figure 2C shows the connection between the child seat frame and the adult seat cushion frame
  • Figure 3 shows the connection between the child back frame and the child seat cushion frame of the child seat frame of Figures 2A-2B;
  • Figure 4 shows the connection between the child's backrest and the child's headrest of the child's back frame of Figure 3;
  • Fig. 5A shows the closed state of the child's headrest in Fig. 4;
  • Fig. 5B shows the opened state of the child's headrest in Fig. 4;
  • Figure 6 shows the connection between the child's backrest and the child's side wings of the child's back frame of Figure 3;
  • FIG. 7A shows the closed state of the child wing in FIG. 6;
  • FIG. 7B shows the open state of the child wing in FIG. 6;
  • FIG. 8A shows a first side of the child cushion frame of FIG. 3
  • FIG. 8B shows the second side of the child cushion frame of FIG. 3
  • Figure 9A is a partial exploded view of Figure 8A
  • Figure 9B is a partial exploded view of Figure 8B
  • Figure 10 shows the underside of the child seat cushion frame of Figure 3;
  • Figure 11 is an exploded view of the first transmission structure in Figure 9A;
  • Figure 12 is an exploded view of the second transmission structure in Figure 9B;
  • Figure 13 shows the locking and unlocking of the gear tooth plate by the locking tongue in Figures 11 and 12;
  • Fig. 14 shows the movement direction of the child seat cushion frame in Fig. 3;
  • FIG. 15 shows the linkage state of the frame of the child seat cushion in FIG. 3 .
  • an electric integrated seat has an adult seat cushion assembly 1 and an adult backrest assembly 2 .
  • the top of the adult seat cushion assembly 1 is The surface is in a horizontal position for adults to ride.
  • the top of the adult seat cushion assembly 1 is turned up to form the child backrest assembly 1a, and the middle of the adult seat cushion assembly 1 forms the child seat cushion assembly 1b. Fitted to form a child seat for the convenience of children.
  • Figures 2A-2B show the child back frame 11 of the child back assembly 1a covered by the backrest cover and the child seat cushion frame of the child seat cushion assembly 1b covered by the seat cushion cover 12. The two are linked and connected to form the child seat frame 10 . As shown in FIG. 2C , the child seat frame 10 is fixed to the adult seat cushion frame 10b at the bottom of the adult seat cushion assembly 1 (see FIG. 1A ) by frame fasteners 10a.
  • the bottom of the child backrest frame 11 has a seat cushion connecting plate 11a
  • the child seat cushion frame 12 has backrest connecting plates 1221a and 1221b.
  • bolts connect the child backrest frame 11 and the child seat cushion frame 12 together.
  • the child's back frame 11 includes a child's back 111 , a child's headrest 112 , a headrest motor 113 and a child's side wings 114 , wherein the child's headrest 112 is rotatably connected to the top of the child's back 111 through the headrest motor 113 , the child side wings 114 are rotatably connected and fixed to both sides of the child backrest 111 .
  • the child backrest 111 has a backrest body 1111 and a worm gear 1112, wherein the worm gear 1112 is fixedly connected to the top of the backrest body 1111, and the worm gear 1112 includes meshing worms 1112a and 1112b.
  • the worm 1112a is connected with the headrest motor 113 (see FIG. 3 ), which is connected with the control module to be controlled by the control module, and the worm gear 1112b is connected and fixed to the child headrest 112 through the backrest fastener 115 .
  • the child headrest 112 is in the closed state shown in FIG.
  • the child's headrest 112 can rotate around the hinge axis in the horizontal direction to be in the open state as shown in FIG. 5B, and the child's backrest 111 is turned up until In the unfolded state, the outer face of the child's headrest 112 is disposed rearwardly and uses a concave surface opposite to the outer face to support the child's head (see FIG. 1B ).
  • the child backrest 111 has side hinges 1113 , wherein one end of the side hinges 1113 is fixedly connected to the left and right sides of the backrest body 1111 , and the other end of the side hinges 1113 is connected and fixed to the child side wings 114 through the wing back fasteners 116 . superior.
  • the child’s side wings 114 are in the closed state shown in FIG. 7A , that is, the child’s side wings 114 are raised radially upward from the horizontal plane to better support the buttocks of adults (see FIG.
  • the external force acting on the children's side wings 114 can make the children's side wings 114 rotate around the hinge axis in the front-rear direction through the side wing hinges 1113 and can be in the open state shown in FIG. , the child side flaps 114 are folded forward from the vertical to avoid the adult backrest side flaps (see FIG. 1B ).
  • the present invention retains the comfort of adult riding to the greatest extent.
  • the child seat cushion frame 12 includes a child seat cushion 121 , a transmission assembly 122 , a mounting foot 123 and a first link 124 , and the transmission assembly 122 includes a first link disposed on the left side of the child cushion frame 12 .
  • the transmission structure 122a and the second transmission structure 122b arranged on the right side of the child seat cushion frame 12, the mounting feet 123 are fixed on the adult seat cushion frame 10b by the frame fastener 10a (see FIG.
  • the transmission assembly 122 ( That is, the first transmission structure 122a and the second transmission structure 122b) are respectively connected to the rear end of the child seat cushion 121 and the mounting foot 123, and the first link 124 is respectively connected to the front end of the child seat cushion 121 and the mounting foot 123 to form a four-link mechanism.
  • the rear end of the child seat cushion 121 is connected to the transmission assembly 122 (ie, the first transmission structure 122 a and the second transmission structure 122 b ) through the seat cushion transmission fastener 125 .
  • the child seat cushion frame 12 further includes a seat cushion motor 129 for driving the four-bar linkage mechanism, which is connected with the control module to be controlled by the control module.
  • the seat cushion motor 129 is connected to the first link 124 of the four-bar linkage mechanism through a cross bar.
  • the present invention realizes the integrated combination of the adult seat and the child seat, reduces the extra storage space and the difficulty of disassembly and assembly, and at the same time ensures the children's vision to the greatest extent.
  • the first transmission structure 122a includes a first backrest connecting plate 1221a, a first gear tooth plate 1222a, a first backrest bearing 1223a, a seat cushion bearing 1223c, a first backrest nut 1224a, a seat cushion nut 1224c, and a first locking tongue 1225a, a first cushion connecting plate 1226a, and a second link 1227a, wherein the first cushion connecting plate 1226a is connected to the rear end of the child seat cushion 121 by a cushion drive fastener 125 (see FIG.
  • the first locking tongue 1225a is rotatably mounted on the first seat cushion connecting plate 1226a, and the top of which can be inserted into the first gear tooth plate 1222a
  • its bottom is connected to the gear lock motor through a zipper, and it is connected to the control module to be controlled by the control module
  • the second link 1227b has a laterally protruding link shaft
  • the connecting rod shaft is inserted into the second through hole 12262 through the seat cushion bearing 1223c and locked by the seat cushion nut 1224c to prevent it from slipping out of the second through hole 12262.
  • the second connecting rod 1227a is engaged with the first gear tooth plate 1222a , the other end of the second link 1227a is connected with the mounting foot 123 through the transmission foot fastener 126 (see FIG. 9A ).
  • the first transmission structure 122a further includes a first tension spring 1228a, which is connected between the first locking tongue 1225a and the first cushion connecting plate 1226a to provide elastic restoring force for the first locking tongue 1225a.
  • the second transmission structure 122b includes a second backrest connecting plate 1221b, a second gear tooth plate 1222b, a second backrest bearing 1223b, a seat cushion bearing 1223d, a second backrest nut 1224b, a seat cushion nut 1224d, and a second locking tongue 1225b, a second cushion connecting plate 1226b, and a second link 1227b, wherein the second cushion connecting plate 1226b is connected to the rear end of the child cushion 121 by a cushion drive fastener 125 (see FIG.
  • the second locking tongue 1225b is rotatably mounted on the second seat cushion connecting plate 1226b, and the top of which can be inserted into the second gear tooth plate 1222b between the teeth to lock the second gear tooth plate 1222b, the bottom of which is connected with the gear lock motor through a zipper, which is connected with the control module to be controlled by the control module, the second link 1227b has a laterally protruding link shaft , the connecting rod shaft is inserted into the second through hole 12264 through the seat cushion bearing 1223d and is clamped by the seat cushion nut 1224d to prevent it from slipping out of the second through hole 12264, the second connecting rod 1227b and the second gear tooth plate 1222b When engaged, the other end of the second link 1227b is connected with the mounting foot 123 through the transmission foot fastener 126 (see FIG. 9B ).
  • the second transmission structure 122b further includes a second tension spring 1228b, which is connected between the second locking tongue 1225b and the second cushion connecting plate 1226b to provide elastic
  • the locking tongues 1225a, 1225b are inserted between the teeth of the gear tooth plates 1222a, 1222b under the action of the tension springs 1228a, 1228b to lock the gear tooth plates 1222a, 1222b
  • the control module controls the gear lock motor to rotate forward to drive the zipper Pull the lock tongue 1225a, 1225b along the direction of F1 to make it disengage from the teeth of the gear plate 1222a, 1222b to unlock
  • the control module controls the gear lock motor to reverse the direction to release the zipper
  • the tension springs 1228a, 1228b pull the lock along the direction of F2
  • the tongues 1225a, 1225b are inserted between the teeth of the gear tooth plates 1222a, 1222b to achieve locking.
  • the gear lock formed by the locking tongues 1225a and 1225b can eliminate the backrest shaking gap and improve the backrest locking strength.
  • the seat cushion motor 129 pushes the child seat cushion 121 to move upward through the four-bar linkage mechanism, and drives the gear tooth plates 1222a and 1222b to mesh, and then flips the backrest connecting plates 1221a and 1221b to realize the turning and adjustment of the child's backrest frame 11 .
  • the chair lift is linked to realize the deployment of the child seat.
  • the gear lock motor unlocks the lock tongues 1225a, 1225b through the zipper, and then drives the seat cushion motor 129 to pull the child seat cushion 121 through the four-bar linkage mechanism, drives the gear tooth plates 1222a, 1222b to engage, and then flips the backrest connecting plates 1221a, 1221b to realize the child backrest frame 11 Turn over and the whole chair sinks in linkage to realize the closing of the child seat.
  • the child seat cushion 121 of the present invention can be raised in height so that the child has a better view, for example, it is 50mm higher than the manual version, and is driven and controlled by a gear lock motor.
  • the locking seat is linked structure, and the structure is simple.
  • the control module controls the headrest motor 113, the seat cushion motor 129 and the gear lock motor respectively, so that the opening and closing of the child seat can be realized with one key, and the user experience can be optimized.

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Seats For Vehicles (AREA)

Abstract

一种电动集成座椅，其包括固定连接于一成人坐垫骨架上的一儿童座椅骨架（10），该儿童座椅骨架包括联动连接的一儿童靠背骨架（11）和一儿童坐垫骨架（12）；在折叠状态下，该儿童坐垫骨架（12）叠置于该成人坐垫骨架（10b）上且该儿童靠背骨架（11）叠置于该儿童坐垫骨架（12）上；在展开状态下，该儿童坐垫骨架（12）相对于该成人坐垫骨架（10b）上升且该儿童靠背骨架（11）相对于该儿童坐垫骨架（12）翻起，该儿童坐垫骨架（12）包括用于实现儿童坐垫骨架（12）相对于该成人坐垫骨架（11b）上升的四连杆机构和用于驱动该四连杆机构的坐垫电机，该坐垫电机与控制模块连接以通过控制模块进行控制。该电动集成座椅实现了成人座椅与儿童座椅的一体化结合，减少了额外储存空间与拆装难度，同时最大程度保证儿童视野。

Description

一种电动集成座椅 技术领域
本发明涉及汽车座椅，更具体地涉及一种电动集成座椅。
背景技术
现有的汽车座椅大多是只能提供成人乘坐的单一汽车座椅，然而儿童乘员的需求量增大，且我国汽车保有量的增加，儿童乘车安全已成我国交通安全的突出问题，我国每年因交通事故有超过1.85万名14岁以下儿童伤亡，死亡率是欧洲的2.5倍、美国的2.6倍，交通事故已经成为14岁以下儿童的第一死因。
现有儿童安全座椅需要额外进行安装与存放。对于安装来说，其通常安装繁琐(相应地拆卸繁琐)，导致安装困难或错误安装，会给儿童乘员带来安全隐患。对于存放来说，现有儿童安全座椅在不使用的状态下需要一定的储存空间，相当占用车内位置。
发明内容
为了解决现有技术中儿童安全座椅存在安装与存放困难等问题，本发明提供一种电动集成座椅。
根据本发明的电动集成座椅，该电动集成座椅包括固定连接于一成人坐垫骨架上的一儿童座椅骨架，该儿童座椅骨架包括联动连接的一儿童靠背骨架和一儿童坐垫骨架；在折叠状态下，该儿童坐垫骨架叠置于该成人坐垫骨架上且该儿童靠背骨架叠置于该儿童坐垫骨架上；在展开状态下，该儿童坐垫骨架相对于该成人坐垫骨架上升且该儿童靠背骨架相对于该儿童坐垫骨架翻起，该儿童坐垫骨架包括用于实现儿童坐垫骨架相对于该成人坐垫骨架上升的四连杆机构和用于驱动该四连杆机构的坐垫电机，该坐垫电机与控制模块连接以通过控制模块进行控制。
优选地，该儿童靠背骨架包括一儿童靠背、一儿童头枕和头枕电机，该儿童靠背具有一靠背本体和一蜗轮蜗杆传动组，该儿童头枕通过该蜗轮蜗杆传动组可转动地连接在该靠背本体上，该蜗轮蜗杆传动组和头枕电机连接， 该头枕电机与所述控制模块连接以通过控制模块进行控制。
优选地，该儿童靠背骨架还包括两儿童侧翼，该儿童靠背还具有两侧翼铰链，各儿童侧翼通过各侧翼铰链可转动地连接在该靠背本体上。
优选地，该儿童坐垫骨架的四连杆机构包括一儿童坐垫、两传动结构、两安装脚和两第一连杆，各安装脚固定连接在该成人坐垫骨架上，各传动结构的两端分别连接于彼此间隔开的该儿童坐垫和相应安装脚的第一端，各第一连杆的两端分别连接于彼此间隔开的该儿童坐垫和相应安装脚的与第一端相对的第二端，该坐垫电机与第一连杆连接以驱动该四连杆机构。
优选地，两传动结构分别包括一靠背连接板、一齿轮齿板、一坐垫连接板和一第二连杆，其中，该靠背连接板可枢转地连接于该儿童靠背骨架，该坐垫连接板可枢转地连接于该儿童坐垫，该靠背连接板和该齿轮齿板围绕着一第一轴可枢转地安装于该坐垫连接板，该第二连杆围绕着一第二轴可枢转地安装于该坐垫连接板，该第二连杆的第一端与该齿轮齿板啮合，该第二连杆的与第一端相对的第二端可枢转地连接于相应安装脚的第一端。
优选地，两传动结构还分别包括一锁舌，该锁舌可转动地安装于该坐垫连接板上并与齿轮齿板配合以锁定和解锁齿轮齿板。
优选地，两传动结构还分别包括连接在锁舌和坐垫连接板之间以为锁舌提供弹性回复力的拉簧。
优选地，两传动结构还分别包括一靠背轴承和一靠背螺母，该坐垫连接板具有间隔开的限定该第一轴的第一贯通孔和限定该第二轴的第二贯通孔，该齿轮齿板具有贯穿板平面侧向伸出的一齿轮轴，该齿轮轴的一端通过该靠背轴承插入该第一贯通孔中配合并通过该靠背螺母卡制以防止其从该第一贯通孔中滑出，该齿轮轴的另一端插入该靠背连接板中连接。
优选地，两传动结构还分别包括一坐垫轴承和一坐垫螺母，该第二连杆具有侧向伸出的一连杆轴，该连杆轴通过该坐垫轴承插入该第二贯通孔中配合并通过该坐垫螺母卡制以防止其从该第二贯通孔中滑出。
根据本发明的电动集成座椅，在折叠状态下，该儿童坐垫骨架叠置于该成人坐垫骨架上且该儿童靠背骨架叠置于该儿童坐垫骨架上，此时的儿童座椅骨架被收纳于成人坐垫总成的内部以实现收纳功能，在展开状态，该儿童坐垫骨架相对于该成人坐垫骨架上升且该儿童靠背骨架相对于该儿童坐垫 骨架翻起，实现保护儿童乘员安全的功能。总之，根据本发明的电动集成座椅，实现了成人座椅与儿童座椅的一体化结合，减少了额外储存空间与拆装难度，同时最大程度保证儿童视野。
附图说明
图1A是根据本发明的一个优选实施例的电动集成座椅的折叠状态示意图；
图1B是根据本发明的一个优选实施例的电动集成座椅的展开状态示意图；
图2A是儿童座椅骨架在图1A的折叠状态的结构示意图；
图2B是儿童座椅骨架在图1B的展开状态的结构示意图；
图2C示出了儿童座椅骨架与成人坐垫骨架之间的连接；
图3示出了图2A-图2B中的儿童座椅骨架的儿童靠背骨架和儿童坐垫骨架之间的连接；
图4示出了图3中的儿童靠背骨架的儿童靠背和儿童头枕之间的连接；
图5A示出了图4中的儿童头枕的关闭状态；
图5B示出了图4中的儿童头枕的打开状态；
图6示出了图3中的儿童靠背骨架的儿童靠背和儿童侧翼之间的连接；
图7A示出了图6中的儿童侧翼的关闭状态；
图7B示出了图6中的儿童侧翼的打开状态；
图8A示出了图3中的儿童坐垫骨架的第一侧；
图8B示出了图3中的儿童坐垫骨架的第二侧；
图9A是图8A的局部爆炸图；
图9B是图8B的局部爆炸图；
图10示出了图3中的儿童坐垫骨架的底侧；
图11是图9A中的第一传动结构的爆炸图；
图12是图9B中的第二传动结构的爆炸图；
图13示出了图11和图12中的锁舌对齿轮齿板的锁止和解锁；
图14示出了图3中的儿童坐垫骨架的移动方向；
图15示出了图3中的儿童坐垫骨架的联动状态。
具体实施方式
下面结合附图，给出本发明的较佳实施例，并予以详细描述。
如图1A-图1B所示，根据本发明的一个优选实施例的电动集成座椅具有成人坐垫总成1和成人靠背总成2，在图1A的折叠状态下，成人坐垫总成1的顶表面处于水平位置以便于成人乘坐，在图1B的展开状态下，成人坐垫总成1的顶部被翻起形成儿童靠背总成1a，成人坐垫总成1的中部形成儿童坐垫总成1b，两者配合形成儿童座椅以便于儿童乘坐。
图2A-图2B示出了儿童靠背总成1a的被靠背包覆件包覆于其内的儿童靠背骨架11和儿童坐垫总成1b的被坐垫包覆件包覆于其内的儿童坐垫骨架12，两者联动连接形成儿童座椅骨架10。如图2C所示，该儿童座椅骨架10通过骨架紧固件10a被固定在成人坐垫总成1(参见图1A)的底部的成人坐垫骨架10b上。
如图3所示，儿童靠背骨架11的底部具有坐垫连接板11a，儿童坐垫骨架12具有靠背连接板1221a，1221b，该坐垫连接板11a和靠背连接板1221a，1221b通过坐背紧固件13(例如螺栓)将儿童靠背骨架11和儿童坐垫骨架12连接固定在一起。
如图3所示，儿童靠背骨架11包括儿童靠背111、儿童头枕112、头枕电机113和儿童侧翼114，其中，儿童头枕112通过头枕电机113可转动地连接到儿童靠背111的顶部，儿童侧翼114可转动地连接固定到儿童靠背111的两侧。
如图4所示，儿童靠背111具有靠背本体1111和蜗轮蜗杆传动组1112，其中，蜗轮蜗杆传动组1112固定连接在靠背本体1111的顶部上，蜗轮蜗杆传动组1112包括啮合的蜗杆1112a和蜗轮1112b，蜗杆1112a与头枕电机113(参见图3)连接，其与控制模块连接以通过控制模块进行控制，蜗轮1112b通过枕背紧固件115连接固定到儿童头枕112上。如此，在图2A所示的折叠状态下，儿童头枕112处于如图5A所示的关闭状态，即儿童头枕112的外观面朝前设置并与成人坐垫总成1的前端面齐平(参见图1A)；在头枕电机113的 驱动下，儿童头枕112围绕着水平方向的铰链轴旋转可处于如图5B所示的打开状态，在儿童靠背111被翻起直至图2B所示的展开状态时，儿童头枕112的外观面朝后设置并利用与该外观面相对的凹面来承托儿童的头部(参见图1B)。
如图6所示，儿童靠背111具有侧翼铰链1113，其中，侧翼铰链1113的一端固定连接在靠背本体1111的左右侧，侧翼铰链1113的另一端通过翼背紧固件116连接固定到儿童侧翼114上。如此，在图2A所示的折叠状态下，儿童侧翼114处于如图7A所示的关闭状态，即儿童侧翼114从水平面径向向上翘起以更好地承托成人的臀部(参见图1A)；外力作用于儿童侧翼114可使得儿童侧翼114通过侧翼铰链1113围绕着前后方向的铰链轴旋转可处于如图7B所示的打开状态，在儿童靠背111被翻起直至图2B所示的展开状态时，儿童侧翼114从竖直面朝前翻折以避开成人靠背侧翼(参见图1B)。通过该侧翼翻转结构，本发明最大程度地保留了成人乘坐的舒适性。
如图8A-图8B所示，儿童坐垫骨架12包括儿童坐垫121、传动总成122、安装脚123和第一连杆124，传动总成122包括设置于儿童坐垫骨架12的左侧的第一传动结构122a和设置于儿童坐垫骨架12的右侧的第二传动结构122b，安装脚123通过骨架紧固件10a被固定在成人坐垫骨架10b上(参见图2C)，其中，传动总成122(即第一传动结构122a和第二传动结构122b)分别连接于儿童坐垫121和安装脚123的后端，第一连杆124分别连接于儿童坐垫121和安装脚123的前端，以形成四连杆机构。具体地，如图9A-图9B所示，儿童坐垫121的后端通过坐垫传动紧固件125连接于传动总成122(即第一传动结构122a和第二传动结构122b)，安装脚123的后端通过传动脚紧固件126连接于传动总成122(即第一传动结构122a和第二传动结构122b)，儿童坐垫121的前端通过坐垫杆紧固件127连接于第一连杆124，安装脚123的前端通过脚杆紧固件128连接于第一连杆124。如图10所示，儿童坐垫骨架12还包括用于驱动四连杆机构的坐垫电机129，其与控制模块连接以通过控制模块进行控制。在本实施例中，该坐垫电机129通过横杆被连接在四连杆机构的第一连杆124上。在坐垫电机129的驱动下，儿童坐垫121向前和向上移动以便于儿童乘坐，对应于从图1A和图2A的折叠位置到图1B 和图2B的展开位置。通过该升降联动机构，本发明实现了成人座椅与儿童座椅的一体化结合，减少了额外储存空间与拆装难度，同时最大程度保证儿童视野。
如图11所示，第一传动结构122a包括第一靠背连接板1221a、第一齿轮齿板1222a、第一靠背轴承1223a、坐垫轴承1223c、第一靠背螺母1224a、坐垫螺母1224c、第一锁舌1225a、第一坐垫连接板1226a和第二连杆1227a，其中，第一坐垫连接板1226a通过坐垫传动紧固件125连接于儿童坐垫121的后端(参见图9A)，其具有间隔开的第一贯通孔12261和第二贯通孔12262，其中，第一齿轮齿板1222a具有贯穿板平面侧向伸出的齿轮轴，该齿轮轴的一端通过第一靠背轴承1223a插入第一贯通孔12261中配合并通过第一靠背螺母1224a卡制以防止从第一贯通孔12261中滑出，第一齿轮齿板1222a的轴的另一端可转动地插入第一靠背连接板1221a中连接，该第一靠背连接板1221a和坐垫连接板11a通过坐背紧固件13连接固定(参见图3)，第一锁舌1225a可转动地安装在第一坐垫连接板1226a上，其顶部可插入第一齿轮齿板1222a的齿间以锁止第一齿轮齿板1222a，其底部通过拉锁与齿轮锁电机连接，其与控制模块连接以通过控制模块进行控制，第二连杆1227b具有侧向伸出的连杆轴，该连杆轴通过坐垫轴承1223c插入第二贯通孔12262中配合并通过坐垫螺母1224c卡制以防止其从第二贯通孔12262中滑出，该第二连杆1227a与第一齿轮齿板1222a啮合，该第二连杆1227a的另一端通过传动脚紧固件126与安装脚123连接(参见图9A)。另外，第一传动结构122a还包括第一拉簧1228a，其被连接在第一锁舌1225a和第一坐垫连接板1226a之间以为第一锁舌1225a提供弹性回复力。
如图12所示，第二传动结构122b包括第二靠背连接板1221b、第二齿轮齿板1222b、第二靠背轴承1223b、坐垫轴承1223d、第二靠背螺母1224b、坐垫螺母1224d、第二锁舌1225b、第二坐垫连接板1226b和第二连杆1227b，其中，第二坐垫连接板1226b通过坐垫传动紧固件125连接于儿童坐垫121的后端(参见图9B)，其具有间隔开的第一贯通孔12263和第二贯通孔12264，其中，第二齿轮齿板1222b具有贯穿板平面侧向伸出的齿轮轴，该齿轮轴的一端通过第二靠背轴承1223b插入第一贯通孔12263中配合并通过第二靠背 螺母1224b卡制以防止其从第一贯通孔12263中滑出，第二齿轮齿板1222b的轴的另一端可转动地插入第二靠背连接板1221b中连接，该第二靠背连接板1221b和坐垫连接板11a通过坐背紧固件13连接固定(参见图3)，第二锁舌1225b可转动地安装在第二坐垫连接板1226b上，其顶部可插入第二齿轮齿板1222b的齿间以锁止第二齿轮齿板1222b，其底部通过拉锁与齿轮锁电机连接，其与控制模块连接以通过控制模块进行控制，第二连杆1227b具有侧向伸出的连杆轴，该连杆轴通过坐垫轴承1223d插入第二贯通孔12264中配合并通过坐垫螺母1224d卡制以防止其从第二贯通孔12264中滑出，该第二连杆1227b与第二齿轮齿板1222b啮合，该第二连杆1227b的另一端通过传动脚紧固件126与安装脚123连接(参见图9B)。另外，第二传动结构122b还包括第二拉簧1228b，其被连接在第二锁舌1225b和第二坐垫连接板1226b之间以为第二锁舌1225b提供弹性回复力。
如图13所示，锁舌1225a，1225b在拉簧1228a，1228b的作用下插入齿轮齿板1222a，1222b的齿间以锁止齿轮齿板1222a，1222b，控制模块控制齿轮锁电机正转带动拉锁沿着F1的方向拉动锁舌1225a，1225b使其脱离齿轮齿板1222a，1222b的齿间实现解锁，控制模块控制齿轮锁电机反转松开拉锁继而拉簧1228a，1228b沿着F2的方向拉动锁舌1225a，1225b使其插入齿轮齿板1222a，1222b的齿间实现锁止。通过锁舌1225a，1225b形成的齿轮锁，可以消除靠背晃动的间隙，提升靠背锁止强度。
如图14-图15所示，坐垫电机129通过四连杆机构推动儿童坐垫121向上运动，带动齿轮齿板1222a，1222b啮合，进而翻动靠背连接板1221a，1221b，实现儿童靠背骨架11翻转和整椅抬升联动，实现儿童座椅展开。齿轮锁电机通过拉锁解锁锁舌1225a，1225b，继而驱动坐垫电机129通过四连杆机构拉动儿童坐垫121，带动齿轮齿板1222a，1222b啮合，进而翻动靠背连接板1221a，1221b，实现儿童靠背骨架11翻转和整椅下沉联动，实现儿童座椅关闭。显然，
本发明通过利用坐垫电机129来驱动儿童坐垫121的方式，本发明的儿童坐垫121在高度上可以被抬升使儿童具有更好的视野，例如比手动版高出50mm，通过齿轮锁电机来驱动和锁止坐靠联动结构，结构简单。在本发明 中，控制模块分别控制头枕电机113、坐垫电机129和齿轮锁电机，从而可以一键实现儿童座椅的开合，优化用户体验。
以上所述的，仅为本发明的较佳实施例，并非用以限定本发明的范围，本发明的上述实施例还可以做出各种变化。即凡是依据本发明申请的权利要求书及说明书内容所作的简单、等效变化与修饰，皆落入本发明专利的权利要求保护范围。本发明未详尽描述的均为常规技术内容。

Claims (10)

  1. 一种电动集成座椅，其特征在于，该电动集成座椅包括固定连接于一成人坐垫骨架上的一儿童座椅骨架，该儿童座椅骨架包括联动连接的一儿童靠背骨架和一儿童坐垫骨架；在折叠状态下，该儿童坐垫骨架叠置于该成人坐垫骨架上且该儿童靠背骨架叠置于该儿童坐垫骨架上；在展开状态下，该儿童坐垫骨架相对于该成人坐垫骨架上升且该儿童靠背骨架相对于该儿童坐垫骨架翻起，该儿童坐垫骨架包括用于实现儿童坐垫骨架相对于该成人坐垫骨架上升的四连杆机构和用于驱动该四连杆机构的坐垫电机，该坐垫电机与控制模块连接以通过控制模块进行控制。
  2. 根据权利要求1所述的电动集成座椅，其特征在于，该儿童靠背骨架包括一儿童靠背、一儿童头枕和头枕电机，该儿童靠背具有一靠背本体和一蜗轮蜗杆传动组，该儿童头枕通过该蜗轮蜗杆传动组可转动地连接在该靠背本体上，该蜗轮蜗杆传动组和头枕电机连接，该头枕电机与所述控制模块连接以通过控制模块进行控制。
  3. 根据权利要求2所述的电动集成座椅，其特征在于，该儿童靠背骨架还包括两儿童侧翼，该儿童靠背还具有两侧翼铰链，各儿童侧翼通过各侧翼铰链可转动地连接在该靠背本体上。
  4. 根据权利要求1所述的电动集成座椅，其特征在于，该儿童坐垫骨架的四连杆机构包括一儿童坐垫、两传动结构、两安装脚和两第一连杆，各安装脚固定连接在该成人坐垫骨架上，各传动结构的两端分别连接于彼此间隔开的该儿童坐垫和相应安装脚的第一端，各第一连杆的两端分别连接于彼此间隔开的该儿童坐垫和相应安装脚的与第一端相对的第二端，该坐垫电机与第一连杆连接以驱动该四连杆机构。
  5. 根据权利要求4所述的电动集成座椅，其特征在于，两传动结构分别包括一靠背连接板、一齿轮齿板、一坐垫连接板和一第二连杆，其中，该靠背连接板可枢转地连接于该儿童靠背骨架，该坐垫连接板可枢转地连接于该儿童坐垫，该靠背连接板和该齿轮齿板围绕着一第一轴可枢转地安装于该坐垫连接板，该第二连杆围绕着一第二轴可枢转地安装于该坐垫连接板，该第二连杆的第一端与该齿轮齿板啮合，该第二连杆的与第一端相对的第二端可 枢转地连接于相应安装脚的第一端。
  6. 根据权利要求5所述的电动集成座椅，其特征在于，两传动结构还分别包括一锁舌，该锁舌可转动地安装于该坐垫连接板上并与齿轮齿板配合以锁定和解锁齿轮齿板。
  7. 根据权利要求6所述的电动集成座椅，其特征在于，该锁舌与一解锁拉锁连接，该解锁拉锁与齿轮锁电机连接，齿轮锁电机与所述控制模块连接以通过控制模块进行控制。
  8. 根据权利要求6所述的电动集成座椅，其特征在于，两传动结构还分别包括连接在锁舌和坐垫连接板之间以为锁舌提供弹性回复力的拉簧。
  9. 根据权利要求5所述的电动集成座椅，其特征在于，两传动结构还分别包括一靠背轴承和一靠背螺母，该坐垫连接板具有间隔开的限定该第一轴的第一贯通孔和限定该第二轴的第二贯通孔，该齿轮齿板具有贯穿板平面侧向伸出的一齿轮轴，该齿轮轴的一端通过该靠背轴承插入该第一贯通孔中配合并通过该靠背螺母卡制以防止其从该第一贯通孔中滑出，该齿轮轴的另一端插入该靠背连接板中连接。
  10. 根据权利要求9所述的电动集成座椅，其特征在于，两传动结构还分别包括一坐垫轴承和一坐垫螺母，该第二连杆具有侧向伸出的一连杆轴，该连杆轴通过该坐垫轴承插入该第二贯通孔中配合并通过该坐垫螺母卡制以防止其从该第二贯通孔中滑出。
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