WO2019046990A1 - Siège de sécurité d'enfant - Google Patents

Siège de sécurité d'enfant Download PDF

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Publication number
WO2019046990A1
WO2019046990A1 PCT/CN2017/000589 CN2017000589W WO2019046990A1 WO 2019046990 A1 WO2019046990 A1 WO 2019046990A1 CN 2017000589 W CN2017000589 W CN 2017000589W WO 2019046990 A1 WO2019046990 A1 WO 2019046990A1
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WO
WIPO (PCT)
Prior art keywords
seat
hole
turntable
limit
groove
Prior art date
Application number
PCT/CN2017/000589
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English (en)
Chinese (zh)
Inventor
蒙祖胜
Original Assignee
蒙祖胜
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=62460406&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO2019046990(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 蒙祖胜 filed Critical 蒙祖胜
Publication of WO2019046990A1 publication Critical patent/WO2019046990A1/fr

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Classifications

    • 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
    • B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
    • B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
    • B60N2/2821—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle having a seat and a base part
    • 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
    • B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
    • B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
    • B60N2/2869—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle rotatable about a vertical axis
    • 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
    • B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
    • B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
    • B60N2/2875—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle inclinable, as a whole or partially
    • 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
    • B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
    • B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
    • B60N2/2887—Fixation to a transversal anchorage bar, e.g. isofix

Definitions

  • the present invention relates to an automobile child safety seat, and more particularly to a child safety seat that can realize a 360 degree rotation of a seat body relative to a seat in a horizontal direction.
  • the car child safety seat is a safety device specially designed for children of different ages or sizes. It is installed in the car and can effectively improve the safety of children. In the event of a collision or sudden deceleration of the car, the impact on the child can be reduced and the child's body movement can be limited to reduce the harm to them.
  • Common car child safety seats include a seat, a chair body and a headrest that is placed on the end of the chair. At present, most of the car child safety seats on the market are installed on the car in a seat belt fixing manner. For example, the seat belt fixed car seat structure disclosed in Chinese Patent CN103507677A, the main disadvantage of this installation method is that the installation is complicated.
  • the seat body of many safety seats can be adjusted with respect to the tilt angle (pitch angle) of the seat, such as the Chinese utility model patent CN204605578U, a car child safety.
  • the Seat discloses a safety seat in which the seat body can be tilted relative to the seat.
  • the child safety seat is suitable for reversing and then the child is lying down. After the child is larger, the child safety seat needs formal dressing. Therefore, if you want to switch between dressing and reverse loading, it is generally inconvenient to remove the safety seat and reinstall it. Children, especially babies, are younger and cannot lift the seat belts on the safety seat themselves. Even if they can be lifted, because the overall height of the safety seat is high, it is very inconvenient for children to get on and off. Therefore, parents are generally required to assist. After the adult embraces the child in the car, the adult turns the body to place the child on the seat, and then the seat belt buckles.
  • the technical problem to be solved by the present invention is to provide a child safety seat with a reasonable structural design and a 360 degree rotation of the seat body relative to the seat in the horizontal direction, and the child safety seat can also conveniently position the seat body relative to the seat. Positioned in front, rear, left, and right directions.
  • a child safety seat comprising a seat and a chair body disposed on the seat, wherein the bottom surface of the chair body is provided with a turntable, the turntable circumference
  • the frame is fixed on the bottom surface of the chair body, and the chair body is mounted on the seat by a turntable, and the turntable can rotate 360 degrees in the horizontal direction with respect to the seat, and at the same time, a selection and positioning structure is arranged between the seat and the turntable.
  • the selective positioning structure can position the chair body relative to the seat in four directions of front, rear, left and right.
  • the turntable and the selective positioning structure constitute a rotating mechanism of the child safety seat.
  • the top surface of the seat is provided with a cavity for accommodating the turntable, and a plurality of limit hooks arranged circumferentially are fixed on the seat, and the bottom surface of the cavity is provided with a hole for the limit hook to pass through, and the limit is limited.
  • the horizontal wall of the position hook protrudes out of the bottom surface of the cavity to form a limit spacing between the horizontal wall of the limit hook and the bottom surface of the cavity; the bottom of the inner peripheral wall of the turntable has an inwardly extending shape
  • An annular limiting ring, the limiting ring is placed within the limit spacing.
  • the upper and lower restraints are formed on the limit ring by the horizontal wall in the limit hook, and the constraint structure is simple and easy to assemble.
  • the bottoms of the two limit hooks are located in the seat and are fixed with the outer sleeves in the ISOFIX fixed tube set in the seat, and the bottoms of the other two limit hooks are located on the seat It is fixed directly inside the seat.
  • the number of limit hooks can be set according to needs, and is not limited to four.
  • the installation position can also be differently installed according to the specific seat structure.
  • the seat is formed by the upper seat and the lower seat, and the bottom of the lower seat is provided with a hole, and the cover is covered with a cover.
  • the cover is fixed under the upper seat by screws, and the two are fixed in the seat.
  • the bottom of the limit hook is fixed on the cover
  • the concave cavity has a convex portion, the outer wall of the convex portion is in contact with the inner circumferential surface of the limiting ring, and the pressing plate is fixed on the convex portion, and the bottom surface of the pressing plate directly contacts the limiting ring to form a vertical portion of the limiting ring To the limit.
  • the selective positioning structure comprises four circumferentially spaced card slots disposed on the peripheral wall of the turntable, the front portion of the seat is constrained with a sliding handle that can slide back and forth, and the inner end of the slider handle is connected.
  • the card block can be inserted into or detached from the card slot by sliding with the sliding slot, and the outer end of the slider handle exposes the top surface of the seat for convenient operation.
  • a spring is provided which acts on the sliding handle to cause the slider on the sliding handle to remain inwardly inserted into the slot.
  • the slider handle When the position is changed, the slider handle is simply pulled out, and the card block is driven out of the card slot to rotate the chair body, and then the sliding handle is relaxed, when the chair body rotates to the next angle.
  • the sliding handle drives the block to move inward under the action of the spring pressure, and is inserted into the card slot to realize the circumferential positioning of the turntable, and the turntable and the chair body cannot be rotated 360 degrees with respect to the seat.
  • the top surface of the seat has a receiving groove for receiving the spring
  • the rear wall of the receiving groove is provided with a mounting post
  • the block has a guiding hole through which the mounting post moves, the spring The sleeve is sleeved on the mounting post, one end of the spring is held on the block, and the other end of the spring is held on the rear wall of the receiving groove.
  • the bottom surface of the chair body is fixed with two pieces of the first lock plate which are arranged at intervals and are curved, and the lower part of the first lock plate is opened.
  • a first positioning hole the middle portion of the first lock plate is provided with a strip-shaped hole extending along the width direction thereof;
  • the second lock plate is arranged on the turntable with a left and right interval and is curved, and the second lock plate is adjacent to the second lock plate a locking plate is disposed between the two first locking plates, the lower portion of the second locking plate is provided with a locking groove extending along the longitudinal direction thereof, and the top of the locking groove is provided with a plurality of locking teeth spaced along the length direction thereof;
  • An adjusting handle capable of sliding back and forth with respect to the front and back of the chair body is provided below the chair body, and the adjusting handle has connecting arms extending in two directions, each connecting arm has a long hole extending along the longitudinal direction thereof and a width direction thereof An inclined
  • the adjustment handle forces the lock lever to be in the upper portion of the inclined hole, that is, the lock lever has a tendency to always snap into the lock tooth.
  • the structure is also convenient for adjusting the tilt angle of the chair body. When adjusting, the handle is pulled outward, forcing the lock lever to move downward relative to the inclined hole. When the lock lever is located at the lower part of the inclined hole, the lock lever is disengaged from the lock tooth to release the limit of the seat body. The chair body can be pushed back and forth, and the chair body swings back and forth in a certain arc.
  • the upper portion of the first lock plate is provided with an arcuate groove extending along the longitudinal direction thereof, and the upper portion of the second lock plate is provided with the second position.
  • the hole has a guiding rod which is inserted into the arc groove through the second positioning hole, and the guiding rod can slide along the arc groove.
  • the invention has the advantages that: the structure can make the chair body rotate 360 degrees in the horizontal direction with respect to the seat by the setting of the turntable, and at the same time, the selected positioning structure is arranged between the seat and the chair body.
  • the selective positioning structure can position the chair body relative to the seat in four directions of front, rear, left and right.
  • the chair body is turned to the direction of the nearest side door (left or right), so that the adult You can place the child on the chair outside the car, then tie the seat belt, and then turn the chair to the front or rear position.
  • you get off turn the chair to the direction of the nearest door. (Left or right)
  • adults can also lift the seat belt outside the car and take the child off the car.
  • the whole process of getting on and off is not required to operate in the car, and the design is very user-friendly.
  • Figure 1 is a perspective view of an embodiment of the present invention
  • Figure 2 is a cross-sectional view showing an embodiment of the present invention
  • Figure 3 is an enlarged view of A of Figure 2;
  • FIG. 4 is a perspective view of a chair body according to an embodiment of the present invention.
  • Figure 5 is a perspective view showing the turntable mounted on the chair body in the embodiment of the invention.
  • Figure 6 is a perspective view of a turntable in an embodiment of the invention.
  • FIG. 7 is a perspective view showing a turntable mounted on a first lock plate according to an embodiment of the present invention.
  • Figure 8 is an exploded perspective view of Figure 7;
  • FIG. 9 is a schematic perspective view of a turntable mounted on a seat according to an embodiment of the present invention.
  • Fig. 10 is an exploded perspective view of Fig. 9;
  • the child safety seat includes a seat 1 and a chair body 2 disposed on the seat 1.
  • the bottom surface of the chair body 2 is provided with a turntable 3 which is circumferentially restrained on the bottom surface of the chair body 2.
  • the seat body 2 is mounted on the seat 1 through the turntable 3, and the turntable 3 can be 360 degrees in the horizontal direction with respect to the seat frame 1.
  • Rotation, at the same time, between the seat 1 and the turntable 3 is provided with a selective positioning structure, which can position the chair body 2 relative to the seat 1 in four directions of front, rear, left and right.
  • the turntable 3 and the selective positioning structure constitute a rotating mechanism between the seat 1 and the seat body 2.
  • the top surface of the seat 1 is provided with a cavity 111 for accommodating the turntable 3, and the seat 1 is fixed with a plurality of circumferentially spaced limit hooks 4, concave
  • the bottom surface of the cavity 11 is provided with a through hole 112 for the limit hook 4 to pass through.
  • the horizontal wall of the limit hook 4 passes through the through hole 112 and is exposed above the bottom surface of the cavity 111 to make the horizontal wall and the cavity of the limit hook 4
  • a limit pitch X is formed between the bottom surfaces of the turntables 3; the bottom of the inner peripheral wall of the turntable 3 has an inwardly extending annular stop ring 31, and the limit ring 31 is placed within the limit pitch X.
  • the seat 1 is fixed directly to the seat 1 .
  • the seat base 1 is formed by the upper seat 11 and the lower seat 12 being connected to each other.
  • the bottom surface of the lower seat 12 is provided with a hole 121.
  • the hole 121 is covered by a cover plate 13.
  • the cover plate 13 is fixed under the upper seat 11 by screws, and is fixed to the seat.
  • the bottoms of the two limit hooks 4 in the seat 1 are fixed to the cover plate 13.
  • the concave cavity 111 has a convex portion 113.
  • the outer wall of the convex portion 113 is in contact with the inner circumferential surface of the limiting ring 31.
  • the pressing portion 114 is fixed on the convex portion 113.
  • the bottom surface of the pressing plate 114 is directly in contact with the limiting ring 31 to limit
  • the spacer 31 forms a vertical limit.
  • the selective positioning structure includes four circumferentially spaced card slots 32 disposed on the peripheral wall of the turntable 3, and the front portion of the seat 1 is constrained to slide back and forth.
  • the handle 5 and the inner end of the slider handle 5 are connected with a block 51 for engaging with the card slot 32.
  • the block 51 can be inserted into or detached from the card slot 32 with the sliding of the sliding handle 5, and the slider handle 5 is The outer end exposes the top surface of the seat 1 for easy operation.
  • the seat 1 is provided with a spring 52.
  • the spring 52 acts on the sliding handle 5 to keep the block 51 on the sliding handle 5 inwardly inserted into the card slot 32. trend.
  • the top surface of the seat 1 is provided with a receiving groove 115 for accommodating the spring 52.
  • the rear wall of the receiving groove 115 is provided with a mounting post 116.
  • the block 51 is provided with a guiding hole 511 through which the mounting post 116 moves.
  • the sleeve 52 is disposed on the mounting post 116.
  • One end of the spring 52 is supported on the block 51, and the other end of the spring 52 is supported on the rear wall of the receiving groove 115.
  • the bottom surface of the chair body 2 is fixed with two pieces of the first lock plate 6 which are arranged at an interval and are arc-shaped.
  • the first part of the first lock plate 6 has a first positioning
  • the hole 61, the middle portion of the first lock plate 6 is provided with a strip-shaped hole 62 extending in the width direction thereof;
  • the turntable 3 is fixed with a second lock plate 7 which is spaced apart from each other and has an arc shape, and the second lock plate 7 is fixed.
  • the lower portion of the second lock plate 7 Adjacent to the first lock plate 6 and located between the two first lock plates 6, the lower portion of the second lock plate 7 is provided with a lock groove 71 extending along the length thereof, and the top of the lock groove 71 is provided with a plurality of lengths along the length thereof.
  • the locking teeth 72 are arranged in the direction of the spacing; the adjusting handle 3 is arranged on the lower side of the chair body 2 so as to be able to slide back and forth with respect to the front and rear of the chair body 2.
  • the adjusting handle 8 has a connecting arm 81 extending rearwardly and backwardly, and each connecting arm 81 has an edge along the connecting arm 81.
  • the long hole 82 extending in the longitudinal direction and the inclined hole 83 extending along the width direction thereof; the two ends of the fixing rod 9a are respectively inserted into the first positioning hole 61 through the long hole 82 and the lock groove 71, and are fixed
  • the rod 9a can slide back and forth with respect to the long hole 82 and the lock groove 71; the two ends of the lock rod 9b pass through the inclined hole 83 and the lock groove 71 respectively, and are inserted into the strip hole 62, and the lock rod 9b can be opposite to the lock groove.
  • the locking rod 9b can slide down relative to the strip hole 62, and the fixing rod 9a and the adjusting handle 8 are arranged to hold the adjusting handle 8
  • Trends tension spring 84 in the state after adjustment of the handle 8 in a tendency to move upward, forcing the adjustment handle locking lever 8 is in the upper portion 9b of the inclined hole 83, i.e., the lock lever 72 within 9b always has a tendency to snap into detent teeth.
  • the upper portion of the first lock plate 6 is provided with an arcuate groove 63 extending along the longitudinal direction thereof, and the upper portion of the second lock plate 7 is provided with a second positioning hole 73, and the guide bar 9c has its two ends passing through the second positioning.
  • the hole 73 is inserted into the arcuate groove 63, and the guide rod 9c is slidable along the arcuate groove 63.
  • the shifting adjustment process is only required.
  • the card block 51 is disengaged from the card slot 32, the chair body 2 can be rotated, and then the sliding handle 5 is released.
  • the sliding handle 5 is swung.
  • the slider 51 is moved inwardly and inserted into the card slot 32 to realize the circumferential positioning of the turntable 3.
  • the turntable 3 and the body 2 cannot be rotated 360 degrees with respect to the seat 1.
  • the tilt angle adjustment process when adjusting, the adjustment handle 8 is pulled out, forcing the lock lever 9b to move downward relative to the inclined hole 83.
  • the lock lever 9b When the lock lever 9b is located at the lower portion of the inclined hole 83, the lock lever 9b is disengaged from the lock tooth 72 to release the limit of the seat body 2.
  • the seat body 2 can be pushed and pulled back and forth, and the chair body 2 swings back and forth with respect to the seat 1 with a certain curvature.
  • the adjustment handle 8 is relaxed, and the adjustment handle 8 is moved forward by the tension spring 84, forcing the lock lever 9b to be opposite.
  • the inclined hole 83 is moved upward, and when the lock lever 9b is located at the upper portion of the inclined hole 83, the lock lever 9b is engaged with the lock tooth 72, and the seat body 2 is positioned relative to the seat 1 by the action of the fixed lever 9a and the lock lever 9b.

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Child & Adolescent Psychology (AREA)
  • General Health & Medical Sciences (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Seats For Vehicles (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)

Abstract

Siège de sécurité d'enfant, comprenant une base (1) de siège et un corps (2) de siège, une face inférieure du corps (2) de siège étant agencée pour avoir une plaque rotative (3), la plaque rotative (3) est contrainte de manière circonférentielle sur la face inférieure du corps (2) de siège, le corps (2) de siège est monté sur la base (1) de siège par l'intermédiaire de la plaque rotative (3), la plaque rotative (3) peut effectuer une rotation à 360 degrés dans une direction horizontale par rapport à la base (1) de siège, et en même temps, une structure de sélection d'orientation est disposée entre la base (1) de siège et la plaque rotative (3), la structure de sélection d'orientation peut orienter le corps (2) de siège par rapport à la base (1) de siège, de telle sorte que le corps de siège peut être dans quatre orientations, à savoir tourné vers l'avant, vers l'arrière, vers la gauche et vers la droite, et le corps (2) de siège du siège de sécurité d'enfant peut effectuer une rotation à 360 degrés dans la direction horizontale par rapport à la base (1) de siège.
PCT/CN2017/000589 2017-09-07 2017-09-21 Siège de sécurité d'enfant WO2019046990A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201721142463 2017-09-07
CN201721142463.7 2017-09-07

Publications (1)

Publication Number Publication Date
WO2019046990A1 true WO2019046990A1 (fr) 2019-03-14

Family

ID=62460406

Family Applications (2)

Application Number Title Priority Date Filing Date
PCT/CN2017/000589 WO2019046990A1 (fr) 2017-09-07 2017-09-21 Siège de sécurité d'enfant
PCT/CN2018/121782 WO2019134503A1 (fr) 2017-09-07 2018-12-26 Mécanisme de rotation pour siège de sécurité pour enfant

Family Applications After (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/121782 WO2019134503A1 (fr) 2017-09-07 2018-12-26 Mécanisme de rotation pour siège de sécurité pour enfant

Country Status (5)

Country Link
CN (2) CN108146305B (fr)
DE (1) DE212018000069U1 (fr)
ES (1) ES1241961Y (fr)
GB (1) GB2573595A (fr)
WO (2) WO2019046990A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111703344A (zh) * 2020-06-30 2020-09-25 宁波康欣儿童用品有限公司 一种旋转式儿童安全座椅
WO2021051057A1 (fr) * 2019-09-12 2021-03-18 Wonderland Switzerland Ag Dispositif de retenue pour enfant doté d'un siège rotatif

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Publication number Priority date Publication date Assignee Title
WO2019046990A1 (fr) * 2017-09-07 2019-03-14 蒙祖胜 Siège de sécurité d'enfant
CN110466400B (zh) * 2019-09-20 2024-03-22 安徽永驰婴童科技股份有限公司 儿童安全座椅及椅背俯仰角度调节机构
CN110466399B (zh) * 2019-09-20 2024-03-08 安徽永驰婴童科技股份有限公司 儿童安全座椅及底座与椅体旋转连接结构
CN112498196A (zh) * 2020-11-30 2021-03-16 宁波宝贝第一母婴用品有限公司 一种安全座椅
CN114789683B (zh) * 2021-01-26 2024-04-09 宝钜瑞士股份有限公司 安全座椅及其底座
CN113212266B (zh) * 2021-04-23 2022-03-22 欧颂德婴童用品(湖北)有限公司 一种安全座椅躺角、旋转一键调节结构
CN113276740B (zh) * 2021-05-24 2022-08-02 好孩子儿童用品有限公司 儿童汽车安全座椅
CN216153636U (zh) * 2021-09-02 2022-04-01 宁波宝贝第一母婴用品有限公司 一种座椅旋转调节结构及儿童安全座椅

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GB201901328D0 (en) 2019-03-20
CN108146305B (zh) 2024-04-02
CN207931539U (zh) 2018-10-02
CN108146305A (zh) 2018-06-12
DE212018000069U1 (de) 2019-02-28
ES1241961Y (es) 2020-08-06
ES1241961U (es) 2020-02-24

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