WO2019172484A1 - Siège de voiture à siège pour bébé et pour enfant intégré - Google Patents

Siège de voiture à siège pour bébé et pour enfant intégré Download PDF

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Publication number
WO2019172484A1
WO2019172484A1 PCT/KR2018/005877 KR2018005877W WO2019172484A1 WO 2019172484 A1 WO2019172484 A1 WO 2019172484A1 KR 2018005877 W KR2018005877 W KR 2018005877W WO 2019172484 A1 WO2019172484 A1 WO 2019172484A1
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WO
WIPO (PCT)
Prior art keywords
seat
head guard
booster
support frame
height
Prior art date
Application number
PCT/KR2018/005877
Other languages
English (en)
Korean (ko)
Inventor
최창원
Original Assignee
최창원
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
Application filed by 최창원 filed Critical 최창원
Publication of WO2019172484A1 publication Critical patent/WO2019172484A1/fr

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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
    • B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
    • B60N2/265—Adaptations for seat belts
    • 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
    • B60N2/3081—Seats convertible into parts of the seat cushion or the back-rest or disapppearing therein, e.g. for children
    • B60N2/3086—Disappearing in a recess of the cushion
    • 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
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/22—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable
    • B60N2/224—Stepwise movement mechanisms, e.g. ratchets
    • 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
    • B60N2/2857—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle characterised by the peculiar orientation of the child
    • 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
    • B60N2/2866—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle booster cushions, e.g. to lift a child to allow proper use of the conventional safety belts
    • 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
    • B60N2/3081—Seats convertible into parts of the seat cushion or the back-rest or disapppearing therein, e.g. for children
    • B60N2/3084—Disappearing in a recess of the back-rest
    • 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
    • B60N2/90—Details or parts not otherwise provided for
    • B60N2/919—Positioning and locking mechanisms
    • B60N2/929—Positioning and locking mechanisms linear
    • 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
    • B60N2/90—Details or parts not otherwise provided for
    • B60N2/919—Positioning and locking mechanisms
    • B60N2002/924—Positioning and locking mechanisms using electric or hydraulic energy

Definitions

  • the present invention relates to a car seat that is formed of a variable structure and is equipped with a seat that can be used by children as well as children, and more specifically, a booster seat and a head guard that is height-adjustable are provided to boost the child according to the height of the infant.
  • the present invention relates to a car seat that improves vehicle riding safety of a child by wearing a seat belt by adjusting a height position of a seat and a head guard.
  • the seat belt provided in the car seat is equipped with a belt buckle, seat belt straps, and belt clips for adults, so that the seat belt can be used as it is for an infant or a child with a significant difference in physical condition from an adult. Inadequate For this reason, recently, when infants or children are put in a vehicle, it is mandatory to install a safety seat for infants or children.
  • Korean Patent Publication No. 10-2015-0114761 proposes a technology of changing a seating height for a pediatric passenger by embedding a child safety seat in a car seat. There is still a problem in that it is not only able to provide continuity and thus cannot provide continuous use safety against height changes in infants or children.
  • the seat belt straps must be worn to provide a fastening force across the shoulder collarbone and chest at the upper body of the seatbelt, and a fastening force across the pelvis in the lower body Not only the seating position of the belt wearer should be considered important, but also, the strap of the seat belt needs to be worn untwisted, and it is not easy to form a seat structure that can satisfy these requirements faithfully.
  • the technical problem to be achieved by the present invention is to adjust the seating position and the like according to the height of the infant or child can wear a seat belt and has a structure that can improve the lateral safety by improving the vehicle riding safety of infants and children To provide a car seat with improved convenience and economy that can be shared by adults.
  • the car seat incorporating a child seat according to an embodiment of the present invention can be pulled out upward from the support sheet (1), is provided to be embedded in the support sheet (1), Booster seat 3; And a head guard (5) which can be pulled straight out from the backrest seat (2) and withdrawn and whose height is adjustable in the withdrawn state, and is provided to be built in the backrest seat (2).
  • Booster seat 3 Booster seat 3
  • head guard (5) which can be pulled straight out from the backrest seat (2) and withdrawn and whose height is adjustable in the withdrawn state, and is provided to be built in the backrest seat (2).
  • the head guard 5 is provided with a seat belt for the baby seat according to an embodiment of the present invention further includes a belt guide slot 10, the seat belt strap 6 is the belt guide slot 10 ) To form a structure that can be worn untwisted.
  • the booster seat 3 in the car seat incorporating a child seat has a structure capable of adjusting the withdrawal height in the upward direction, but the booster seat adjusting means 20 to manually adjust the withdrawal height 20 ) Is provided, the booster seat adjustment means 20, the one side is coupled to the lower portion of the booster seat (3) extends to the bottom and is provided only to allow movement in the vertical direction and a plurality along the longitudinal direction A support frame 22 having a fixing groove 23 formed therein; And the support seat (1) is provided to be slidable in the horizontal direction, one end of the booster is inserted into the fixing groove 23 of the support frame 22 by temporarily limiting the vertical movement of the support frame 22 booster By fixing the withdrawal height of the seat (3), by pulling the fixing handle (27) provided on the other front end to the outside the one end is separated from the fixing groove 23 of the support frame 22 to support frame 22 It may be configured to include ;; the fixing stand 25, which is provided to allow the vertical movement of the).
  • the booster seat adjustment means 20 in the car seat incorporating a child seat according to an embodiment of the present invention, the support frame 22 by the protruding elastic means 24 has a projecting deflection upward. It is supported, the support 25 is pressed to the support frame 22 side by the pressing elastic means 26 so as to stably maintain the state in which the holder 25 is inserted into the fixing groove 23 of the support frame 22. It may be configured to have a coupling relationship.
  • the booster seat 3 in the car seat incorporating a child seat has a structure capable of adjusting the withdrawal height in the upward direction, but booster seat lifting means 30 to automatically adjust the withdrawal height (30) ) Is provided, the booster seat lifting means 30, the one side is coupled to the lower portion of the booster seat (3) and extends to the bottom and is provided only to allow movement in the vertical direction and rack along the longitudinal direction A support frame 32 in which gears are formed; And a lift drive gear 33 engaged with the rack gear of the support frame 32 to transmit a driving force.
  • the booster seat lifting means 30 in the car seat incorporating a child seat according to an embodiment of the present invention is engaged with the rack gear of the support frame 32, the elevating drive gear 33 for transmitting a driving force.
  • a worm gear as can be configured to ensure a braking force for restraining the up and down movement of the support frame 32 in the drive state of the booster driver 34 is off.
  • a head guard support member 70 having a head guard movement guide cam 73 having a protrusion structure is slidably coupled to the head guard elevating body 50, and has an intermediate position and a head of the head guard elevating body 50.
  • a pull-out insertion auxiliary spring 76 interconnecting the guard support member 70 is provided to generate a tensile force, and is provided to be slidable from side to side in the head guard lifting body 50, and the head guard movement guide cam 73.
  • Cam path member 60 is provided with a cam path 62 of the groove structure for guiding the groove, the cam path 62, the head guard 5 is pulled out in front of the backrest seat (2)
  • a pull-out holding and supporting unit 63 to maintain the posture without being pushed rearward from the rear side of the backrest seat 2 and not protruding forward in the state of being inserted into the backrest seat 2.
  • By including a built-in holding support 64 to maintain the posture it can be formed to guide the front and rear movement of the head guard support member 70 or to maintain its position while limiting the movement at the front and rear end.
  • Adjacent to the lower portion of the ball (95) is provided with an access hole cover means 80 is capable of withdrawing upward
  • the ring member (74, 75) is provided at a predetermined rear position in the head guard support member (70)
  • the car seat incorporating a child seat to extend rearward from the upper end of the cover body 81 for closing the head guard entrance hole 95 in the entrance hole cover means 80
  • a cutout portion 83 is formed in the provided cover catching portion 82, and the ring members 74 and 75 are at least any one at an end of the ring member body 74 extending downward from the headguard support frame 71.
  • the hook member main body 74 enters the cutout portion 83 of the cover catching portion 82 so that the hook member engaging piece 75 is formed.
  • the cover engaging portion 82 may be configured to be pulled upwards by walking.
  • a booster seat provided to be built in the support seat and having a pullout height adjusted, and a head guard provided to be built in the back seat and being pulled out in the forward direction are configured to include
  • the seating position can be precisely adjusted according to the height of the child, and the seat belt strap is worn across the shoulder and chest of the child beyond the lower part of the head guard, thereby remarkably improving the safety of the child seat. It has the effect to be improved.
  • the seat structure provided with the head guard to the infants, it is possible to provide the infants with improved riding safety not only in front and rear accidents and shocks, but also in side accidents and impacts. It is possible to secure the basic effect that can be provided, and by having a structure that can be quickly embedded in the interior of the car seat when not in use has an elevated effect that provides a remarkable convenience in the operation for securing the interior space of the vehicle.
  • the head guard is provided with a belt guide slot to pass through the belt guide slot to wear a seat belt, the strap of the seat belt is worn so that it has an improved effect of ensuring the smooth operation of the seat belt.
  • the booster seat adjusting means for manually adjusting the withdrawal height of the booster seat to form a simple structure but by providing a structure that is easy to adjust and fix the withdrawal height has been increased in terms of ease of use and reliability, manufacturing costs, etc. Has an effect.
  • the booster seat adjusting means supports the support frame by the protruding elastic means and has a coupling relationship that presses the support to the support frame side by the elastic means, so that a separate handle or the like for pulling out the booster seat is not provided in the booster. If not, the booster sheet can be easily taken out, and through the structure capable of stably maintaining the withdrawal height, it has an effect of remarkably improving convenience and reliability.
  • a booster seat lifting means for automatically adjusting the withdrawal height of the booster seat in a simple structure to provide a structure that can easily adjust the withdrawal height has an effect in terms of ease of use and ease of use.
  • the booster seat lifting means employs a shock gear to form a lift driving gear, so that the braking force for restraining the up and down motion of the support frame can be secured even when the booster driver is not driven without a separate braking means. It has an improved effect in terms of device simplification, manufacturing cost reduction, and reliability.
  • the head guard is lifted by the head guard lifting means, using the head guard lifting body, the head guard support member, the cam path member and the like can maintain the state that the head guard is drawn forward and inserted backward
  • FIG. 1 is a perspective view of a car seat built-in baby seat according to an embodiment of the present invention.
  • Figure 2 is a detailed structure of a car seat built-in child seat according to an embodiment of the present invention.
  • Booster seat position adjustment structure of the car seat with a built-in baby seat according to an embodiment of the present invention.
  • Figure 4 is a conceptual diagram of the movement of the head guard in a car seat with a seat for children according to an embodiment of the present invention.
  • Figure 5 is a detailed structure for moving the head guard in a car seat with a seat for children according to an embodiment of the present invention.
  • Figure 6 is a layout view of a detailed configuration for moving the head guard in the car seat built-in child seat according to an embodiment of the present invention.
  • Figure 7 Withdrawal and insertion movement structure of the head guard in the car seat with a child seat according to an embodiment of the present invention.
  • Figure 1 is a perspective view of a car seat incorporating a child seat according to an embodiment of the present invention showing before and after wearing the seat belt using the booster seat and the head guard.
  • Figure 2 shows a detailed structure of a car seat incorporating a child seat according to an embodiment of the present invention
  • Figure 2 (a) is a front view
  • Figure 2 (b) is a side view in a perspective view
  • Figure 2 (c ) Shows a plan view
  • 3 is a view illustrating a booster seat position adjusting structure of a car seat incorporating a child seat according to an embodiment of the present invention
  • FIG. 3 (a) shows a structure for manually adjusting a position of a booster seat.
  • FIG. 3 (b) shows an exemplary structure for automatically adjusting the position of the booster seat.
  • 4 is a conceptual view of the head guard movement in a car seat incorporating a child seat according to an embodiment of the present invention
  • Figure 4 (a) is a head guard embedded state
  • Figure 4 (b) is a head guard embedded state 4 (c) shows the state in which the head guard is raised from the withdrawn state together.
  • Figure 5 shows a detailed structure for the head guard in a car seat with a child seat according to an embodiment of the present invention
  • Figure 5 (a) is a cross-sectional view of the car seat based on the line AA of Figure 4 (b) 5 (b) shows the dotted circle portion of FIG. 5 (a) in detail, but shows the top view by changing the moving position of the head guard, and the right side of the top view shows the side view seen from the rear and The lower side of the top view shows a side view respectively.
  • Figure 6 is a layout view of a detailed configuration for moving the head guard in a car seat with a baby seat according to an embodiment of the present invention, showing a detailed coupling relationship of the devices embedded inside the back seat back in a perspective view.
  • 7 is a view illustrating a structure of drawing out and inserting a head guard in a car seat in which a child seat is installed according to an embodiment of the present invention, and describing relative positions of a head guard lifting body, a cam path member, and a head guard support member.
  • Figure 7 (a) is a state immediately before the completion of the head guard withdrawal
  • Figure 7 (b) is a state to maintain the withdrawal position after completion of the head guard
  • Figure 7 (c) is just before completion of the insertion of the head guard The state is shown, respectively.
  • FIG. 8 is a cover structure of the head guard entrance hole in the car seat incorporating a child seat according to an embodiment of the present invention
  • Figure 8 (a) is able to grasp the overall state that the entrance cover means waiting in the basic position.
  • Figure 8 (b) is shown to move the head guard to the rear temporarily, so that the head guard is fully drawn forward and inserted into the cutout of the cover portion of Figure 8 (a) and linked to the upward movement of the head guard The state in which the cover body is raised is shown.
  • 9 is a view showing another embodiment of the cover engaging portion in the car seat incorporating a child seat according to an embodiment of the present invention, showing a structure provided with an elastic locking piece for preventing separation in the cut portion of the cover in a plan view.
  • Car seat 100 is embedded in the child seat of the present invention, as shown in Figures 1 to 9, the booster seat (3) and the head provided in the backrest seat 2, largely provided in the backing seat (1) Guard (5) is configured to continuously grow in wearing the seat belt using the belt buckle (4) and seat belt strap (6), belt clip (7) provided in the car seat 100. It is possible to consistently provide seats with improved safety for children as well as for infants.
  • the booster seat 3 and the head guard 5 preferably have outer surfaces made of a cushioned material, and the headrest 9 is provided at the upper end of the back seat 2 for general use. Convenience can be achieved.
  • the seat belts (4, 6, 7) can be used as a way of fixing the three points (that is, one shoulder point and both side points of the pelvis) used in the existing vehicle, the safety provided for the center seat
  • a four-point approach is used to fix both shoulder points of the infant and both sides of the pelvis. It may be.
  • the seat belt strap 6 passes through the lower part of the head guard 5 and passes over the chest of the infant, and the belt clip (for the belt buckle 4 provided on the opposite side of the pelvis) 7) has a structure that is connected and worn.
  • each of the left seat and the right seat in Figure 1 (a) may be provided with a plurality of infant seats in the riding space of the vehicle.
  • the head guard 5 pulled forward from the car seat 100 in which the child seat is built is limited to the head flow of the infant against the accident or impact in the lateral direction of the head and neck of the infant
  • the head guard 5 pulled forward from the car seat 100 in which the child seat is built is limited to the head flow of the infant against the accident or impact in the lateral direction of the head and neck of the infant
  • the weight of the infant while supporting the head has a basic effect of providing safety and comfort for children.
  • the head guard 5 drawn forward provides a correct wearing structure of the seat belt in which the strap 6 of the seat belt is fastened and fixed to the opposite pelvic side across the shoulder clavicle and the upper chest of the infant.
  • the use of seat belts has a major effect of ensuring safety.
  • the car seat 100 in which the seat for infants is embedded is provided with a belt guide slot 10 in the head guard 5, as shown in FIG. Since the strap 6 is not twisted by the belt guide slot 10, the smooth operation of the seat belts 4, 6, and 7 is ensured, thereby further improving the safety of the child wearing the seat belt.
  • a detachment preventing means 11 is further provided so that the seat belt strap 6 does not easily come out of the belt guide slot 10. In this case, the seat belt 6 can be easily inserted into and out of the belt guide slot 10 when there is a willingness to remove the belt.
  • a car seat 100 is a child seat is built, as shown in Figure 2 (a) and 2 (b), the head guard 5 is located at the middle height position of the back seat (2) It is provided with a structure that is drawn out to the front of the backrest seat 2 or inserted into the backrest seat 2 and stored, and further, the booster seat 3 is drawn out to the top of the backing seat 1 or the backing seat 1
  • the general public as well as infants and children have the convenience of using the car seat jointly.
  • the car seat 100 having a built-in infant seat for such a variable structure is to booster seat adjustment means 20 or booster seat lifting means 30 for adjusting the withdrawal height of the booster seat (3) It is provided with a head guard lifting means (50, 60, 70) for adjusting the height of the drawn head guard (5).
  • the booster seat 3 in the car seat 100 in which the seat for infants is built is simply drawn out and fixed or supported by a two-stage height structure, that is, the top of the support seat 1 according to a user's selection. It can be formed to be changed into a structure that is stored by being inserted and fixed into the seat (1), and, as described below, the withdrawal height of the booster seat (3) can be adjusted in detail according to the elongation of the infant It can be formed to.
  • a two-stage height structure that is, the top of the support seat 1 according to a user's selection. It can be formed to be changed into a structure that is stored by being inserted and fixed into the seat (1), and, as described below, the withdrawal height of the booster seat (3) can be adjusted in detail according to the elongation of the infant It can be formed to.
  • the booster seat (3) together with the height-adjustable head guard (5) can improve the seating vision of the infant's seating and improve the ride comfort, as well as not excessively raising the body center in the seating posture It has
  • booster seat adjustment means 20 for manually adjusting the withdrawal height of the booster seat 3 in the car seat 100 is a child seat is built, as shown in Figure 3 (a) One end is coupled to the seat frame 21 provided in the booster seat 3 and the booster seat (using the support frame 22 slidably supported to the structural frame of the vehicle so as to allow movement in the vertical direction only) It has a structure to adjust the withdrawal height of 3) and temporarily fix it. That is, for example, a plurality of fixing grooves 23 are formed along the longitudinal direction of the support frame 22, and a fixing table 25 provided to be slidably provided in the support sheet 1 is provided.
  • One end portion is inserted into the fixing groove 23 of the support frame 22 to temporarily limit the up and down movement of the support frame 22 to fix the withdrawal height of the booster seat 3, and the other end portion of the fixing table 25.
  • the holder handle 27 provided in the to remove the holder 25 from the fixing groove 23 of the support frame 22 by allowing the vertical movement of the support frame 22 to pull out the booster seat (3) Has a structure to control the.
  • the fixing stand 25 is a coupling relationship in which the fixing stand 25 is pressed toward the supporting frame 22 by the pressing elastic means 26 so as to stably maintain the state in which the fixing stand 25 is inserted into the fixing groove 23 of the supporting frame 22.
  • the support frame 22 may be provided as a guide structure that is simply guided to move up and down from the structural frame of the vehicle, but additionally a structure that is coupled using the projecting elastic means 24 between the structural frame of the vehicle.
  • the booster seat 3 has a projecting deflection, and even when the booster seat 3 is not provided, the booster seat 3 can be pulled out, thereby improving convenience of use and simplifying the appearance structure.
  • Booster seat lifting means 30 for automatically adjusting the withdrawal height of the booster seat (3) in the car seat 100, the child seat is built in the embodiment of the present invention, as shown in Figure 3 (b)
  • the drawer height of the booster seat 3 may be adjusted by an electric method and temporarily fixed. That is, for example, the support frame 32 is formed of a rack gear having a plurality of protrusions at equal intervals along the longitudinal direction of the support frame 32, the rack of the support frame 32
  • a lift button 33 is provided at a predetermined position of the car seat 100 by including a lift drive gear 33 engaged with the gear to transmit a driving force, and a booster driver 34 for applying a rotation drive force to the lift drive gear 33.
  • Protruding position of the booster seat 3 can be adjusted by raising / lowering the support frame 32 by controlling the rotation direction of the said booster driver 34 by 37.
  • the booster driver 34 may use an electronic motor or a hydraulic motor, and the lift button 37 may control the booster driver 34 through a direct connection or wired or wireless communication with a controller of the vehicle.
  • the booster driver 34 can be controlled by this.
  • the rotation axis of the booster driver 34 is arranged in parallel with the longitudinal direction of the support frame 32 and employs a worm gear (worm gear) coupled to the rotation axis support frame
  • a worm gear worm gear
  • the head guard 5 in the car seat 100 in which the child seat is embedded As shown in FIGS. 4 (a) and 4 (b), It is possible to maintain the state drawn out from the backrest seat 2, and the height of the headguard 5 can be changed in the state in which the headguard 5 is drawn out from the backrest seat 2 as shown in FIG. Has a structure.
  • the space for installing the head guard 5 and the components for supporting and lifting the head guard 5 is provided in the closed structure or the rear open structure to the rear of the back seat 2, the back seat ( The front part of 2) is constituted by a cushion and a support frame such that the rest of the headguard 5 can provide a comfortable back function.
  • the head guard (5) is also formed on the outside of the cushion material and provided with a support frame therein, to provide a cushion and support reaction force of the same or similar level as the backrest seat (2) when inserted into the backrest seat (2). In the state withdrawn from the back seat 2, it provides a cushion and support reaction force for supporting the head of the infant.
  • the lifting structure of the head guard for adjusting the height of the drawn head guard 5 will be described, the head guard 5 is lifted to the head guard lifting main body 50 is slidably coupled Head guard lifting means 40 for applying a driving force is provided.
  • the head guard lifting means 40, the screw shaft is formed along the longitudinal direction of the screw shaft 41 and the screw shaft 41 is rotatably coupled to the head guard lifting body 50, the screw shaft 41 It is configured to include a head guard driver 42 for providing a rotational force.
  • the head guard driver 42 may be an electric motor or a hydraulic motor, etc., and because the overall load of the components lifted by the head guard lifting means 40 is not large, so as to brake the rotation of the head guard lifting means 40.
  • the braking means may be formed by adding a braking force directly to the screw shaft 41 or by employing a stepping motor having a braking force as the head guard driver 42.
  • the braking function can be easily added by doing so.
  • the head guard driver 42 is fixed to a structural frame of a vehicle such as a structural frame inside the backrest seat 2, and the screw shaft 41 is structured inside the backrest seat 2 by a screw shaft support member 44. It is preferable to employ a ball bearing or a bushing bearing for smooth rotational performance of the screw shaft 41 as the screw shaft support member 44 as a screw shaft support member 44. .
  • a drive shaft coupler 43 may be provided between the screw shaft 41 and the head guard driver 42 to improve power transmission stability in terms of convenience of assembly or replacement and vibration or shock.
  • the head guard lifting main body 50 for elevating the head guard 5 by applying the lifting driving force from the head guard elevating means 40 in the car seat 100 in which the child seat is embedded FIG.
  • the elevating coupling portion 51 which is screwed to the screw shaft 41 is provided and extends to the rear of the seat from the elevating coupling portion 51
  • the lifting body base 52 and the hub support frame 53 provided to extend from the lifting coupling unit 51 or the lifting body base 52 to both left and right sides are provided at the distal end of the hub support frame 53.
  • a sliding hub 54 is provided.
  • the elevating guide portion 59 that can be slidably moved along the elevating guide 99 coupled to the structural frame of the vehicle may be further provided. have.
  • the headguard elevating body 50 provides a base for elevating movement of the head guard 5 and provides a basis for the withdrawal and insertion movement of the headguard 5, the sliding hub of the headguard elevating body 50 ( 54 is slidably coupled to the head guard support member 70 and the head guard 5 is provided at the front side of the head guard support member 70 so that the head guard 5 is supported from the back seat 2.
  • a state of being drawn out or inserted into the backrest seat 2 may be formed, and the elevating movement of the headguard 5 is performed by the headguard elevating means 40.
  • the head guard support member 70 in the car seat 100 in which the child seat is embedded is coupled to the head guard 5 to support the head guard 5, the head guard support frame 71 ) Is provided to extend rearward from the head guard (5) and the connection frame 72 is provided to connect both head guard support frame (71).
  • the head guard support frame 71 is slidably coupled to the sliding hub 54 of the head guard lifting body 50 in front and rear to enable the front withdrawal movement or the rear buried movement of the head guard 5.
  • the head guard support frame 71 has a structure connected to the inner support frame of the head guard 5, the head guard 5 so as to protect or support the head of the infant by maintaining the upright posture of the head guard (5) And it is desirable to ensure the structural rigidity and coupling structure of the head guard support frame 71.
  • a car seat 100 is a child seat is built in the head guard 5 is not pushed to the rear in the state that is pulled forward of the back seat 2, the back seat 2 and It has an additional structure that is moved rearward and maintains its posture without protruding forward while inserted into the backrest seat 2. That is, a head guard movement guide cam 73 is provided in the head guard support member 70 in a protruding structure, and the cam path member 60 is used to guide or maintain the movement of the head guard movement guide cam 73. ) Is provided on the head guard lifting body 50 to be slidable left and right.
  • the head guard movement guide cam 73 can be moved only forwards and backwards according to the front and rear movement of the head guard support member 70, the cam path member 60 is In the state seated in the lateral flow guide portion 56 formed in the groove structure wide groove in the head guard elevating body 50 has a structure that can move only in the left and right directions relative to the head guard elevating body (50).
  • the headguard support member 70 is moved in the initial part of the withdrawal movement and at the beginning of the insertion movement while maintaining the front drawing state of the head guard support member 70 or the rear insertion state stably.
  • the headguard support member 70 and the headguard lifting body 50 is preferably coupled to each other by elastic means. That is, as exemplarily shown in FIG. 5 (b), the insertion insertion auxiliary spring for connecting the intermediate position of the headguard lifting body 50 and one point of the connection frame 72 of the headguard support member 70 is shown.
  • the movement of the head guard support member 70 is supported by the restoring force of the withdrawal insertion auxiliary spring (76) at the beginning of the withdrawal movement and the beginning of the insertion movement of the head guard support member (70).
  • cam path member 60 as shown in Figures 5, 6, 7, cam path that is seated in the lateral flow guide portion 56 is formed in a groove structure that is widely recessed in the head guard lifting body 50 And a cam path 62 provided in the member main body 61 and the cam path member main body 61 for guiding or maintaining the position of the head guard movement guide cam 73 of the head guard support member 70. It is configured by.
  • the cam path 62 is provided with a straight path extending in front and rear in parallel and is provided with a pull-out holding support portion 63 on the front side connecting both straight paths, the built-in holding support portion on the rear side connecting the two straight paths (64) is provided, the withdrawal holding support (63) has a structure that can be configured by combining the peak and the valley to limit the maximum front pull-out position of the head guard (5) and temporarily maintain the front pull-out state,
  • Built-in holding support 64 is configured by combining the peak and the valley has a structure that can limit the rear insertion maximum position of the head guard 5 and temporarily maintain the rear insertion state.
  • a lateral flow auxiliary member 65 to guide the lateral flow and reduce the flow resistance It may be provided as or to replace the lateral flow guide 56. That is, as the lateral flow auxiliary member 65, the head guard lifting body 50 and the cam path member 60 are formed to correspond to each other by forming a simple concave-convex coupling structure in at least one or more positions, or FIGS. 5 and 7. By forming a ball contact structure interposed between the ball as illustrated in the example, the cam path member 60 is guided to flow in the left and right lateral direction with respect to the head guard lifting body 50 and is separated from the front and rear direction It can be configured to prevent.
  • head guard movement guide cam 73 is moved forward in accordance with the front movement of the head guard 5 and the head guard support member 70, in this process by the straight path of the cam path 62 provided in the cam path member 60 The front movement of the head guard movement guide cam 73 is allowed.
  • the head guard movement guide cam 73 enters the withdrawal holding support portion 63 provided at the end of the straight path in the cam path 62 of the cam path member 60.
  • the cam path member 60 is controlled by the action force of the head guard movement guide cam 73. Is stopped after being moved in the first lateral direction.
  • the head guard movement guide cam 73 is a rear inclined portion of the pull-out holding support 63 in the cam path 62 of the cam path member 60.
  • the cam path member 60 is continuously pushed and moved in the first lateral direction, and reaches the rear bottom portion of the pull-out holding and supporting portion 63 as shown in FIG. ) Withdrawal status is maintained stably.
  • the head guard movement guide cam 73 moves a short distance P1 when the head guard 5 is pulled forward to take out the support portion. While contacting the front curved wall and apex of the (63) is limited to the forward movement of the head guard movement guide cam 73, the cam path member 60 is further pushed in the first side direction and then stopped. When the head guard 5 is moved to the rear after the front pull-out is limited in this way, the head guard movement guide cam 73 is separated from the pull-out holding support 63 section in the cam path 62 of the cam path member 60 and is straight.
  • the head guard support member 70 By entering the path section, the head guard support member 70 can freely move to the rear side of the backrest seat 2, so that the head guard movement guide cam 73 is shown in FIG. 7 (c). It is possible to move from the cam path 62 of 60 to the distal end of the straight path section.
  • the head guard movement guide cam 73 is a built-in holding support provided at the end of the straight path in the cam path 62 of the cam path member 60 ( 64) and the cam path member 60 is pushed in a second direction opposite to the first direction.
  • the rear path of the head guard movement guide cam 73 is limited by the rear curved wall and the vertex of the interior holding support 64, while the cam path member 60 is pushed in the second lateral direction and stopped.
  • the head guard movement guide cam 73 is inclined at the front side of the built-in holding support 64 in the cam path 62 of the cam path member 60.
  • the cam path member 60 is pushed again in the second lateral direction in contact with the upper surface of the cam path member 60 to reach the front bottom portion of the built-in holding support 64, thereby stably maintaining the insertion state of the head guard 5. .
  • the head guard movement guide cam 73 moves a short distance P2 when the head guard 5 is inserted backward. Contact with the rear curved wall and the apex of the) is limited to the rear movement of the head guard movement guide cam 73, the cam path member 60 is further pushed in the second lateral direction and then stopped.
  • the head guard movement guide cam 73 further pushes the cam path member 60 in the second direction while maintaining the built-in holding support of the cam path member 60.
  • the head guard support member 70 is freely moved out so that the head guard movement guide cam 73 is cam path member (as shown in FIG. 7A). It is possible to move freely from the cam path 62 of the 60 to the distal end of the straight path section.
  • the pull-out holding support 63 and the built-in holding support 64 are peaks and valleys so that the position holding state of the head guard movement guide cam 73 is stably maintained. It is preferable to sufficiently secure the intervals P1 and P2 (see Fig. 7 (c)) from the opposite curved wall to the vertex. That is, the head guard movement guide cam 73 is drawn out from the front side swing of the head guard movement guide cam 73 as the gap P1 between the front side curved wall and the vertex of the lead holding support 63 is sufficiently secured.
  • the head guard movement guide cam 73 stays in the withdrawal holding support 63 because it does not reach the front curved wall of the 63 so that the lateral movement of the cam path member 60 is not induced.
  • the head guard movement guide cam 73 has a built-in holding support portion at the rear side swing of the head guard movement guide cam 73 as the clearance P2 between the rear side curved wall and the apex of the interior maintenance support 64 is sufficiently secured.
  • the head guard movement guide cam 73 stays in the interior holding support 64 because it does not reach the rear curved wall of 64 so that the lateral movement of the cam path member 60 is not induced.
  • the interval P1 of the lead-out holding support 63 and the interval P2 of the built-in holding support 64 do not have to be equal to each other, but may be set differently as necessary. That is, for example, when the head guard 5 is inserted by the adult to use the seat belt, the head guard 5 is caused when the large displacement fluctuation of the head guard 5 is caused by the adult.
  • the gap P2 of the built-in holding support 64 may be set larger than the gap P1 of the draw holding support 63 so as to more stably maintain the built-in holding state.
  • Cam movement reinforcement member may be further provided. That is, for example, as shown in Figure 5 (b), by providing a cam moving reinforcement member 57 above the connecting frame 72 with respect to the moving section of the head guard movement guide cam 73, the connecting frame A method of limiting the upward separation of 72 and the like can be employed.
  • the head guard entrance hole 95 provided in the backrest seat 2 for withdrawing and inserting the head guard 5 from the car seat 100 in which the child seat is embedded is a head guard drawn out ( 5)
  • the lower or upper portion of the headguard entrance hole 95 may be exposed in an open state according to the rising and lowering of the headguard.
  • the headguard 5 is interposed between the rear surface of the headguard 5 and the outer surface of the back seat 2.
  • Aesthetic performance and stability by additionally covering the exposed head guard entrance hole 95 from an external position by further including a back support cover member provided with a hole or a slot caught by the head guard support frame 71 behind the head guard 5.
  • the backrest cover member may improve the health function and the adaptability of the infant by forming the outer shell with a material capable of absorbing sweat of the infant and the like and printing the child's character on the outer shell.
  • the headguard 5 moves upwards or returns from the withdrawal position and does not move downward.
  • the inner side of the head guard entry hole (95) is provided with an entrance cover means (80) at a lower position of the head guard entry hole (95) and interlocked with the lifting movement of the head guard (5).
  • the backrest cover member may be provided together with the backrest cover member or may be provided as a substitute for the backrest cover member.
  • the entrance cover means 80 is a cover body 81 of a plate structure having a width larger than the width of the head guard entrance hole 95 and the cover body 81 withdraws upward from the backrest seat (2) It includes a cover seating member 85 for supporting and fixing possible, the upper end of the cover body 81 is provided with a cover engaging portion 82.
  • the head guard support frame 71 is provided with the ring members 74 and 75 at a predetermined position so that a part of the ring members 74 and 75 is partially covered by the cover body 81 when the head guard 5 is completely drawn out.
  • the hook member (74, 75) is in close contact with the cover locking portion 82 and pushed up the cover body It is a structure for moving 81 up and down.
  • a part of the ring members 74 and 75 is positioned to be spaced directly below the cover engaging portion 82 of the cover body 81.
  • a part of the ring member 74, 75 is moved away from the cover immediately below the locking portion 82 to the rear.
  • the support frame 71 is slidably supported.
  • the sliding hub 54 of the head guard lifting body 50 is further provided with a structure for the passage of the ring member (74, 75).
  • the sliding hub 54 is a structure that supports the head guard support frame 71 to be slidably, but the through slot 55 in the lower portion thereof. ), The ring members 74 and 75 are formed to pass through the sliding hub 54.
  • the side of the support frame 71 is provided with a groove in the longitudinal direction and the sliding hub 54 corresponding to the groove is provided with a projection or a pocket for receiving a portion of the ball is provided for the sliding hub 54 It may be configured to maintain or guide the sliding movement of the head guard support frame 71 by a protrusion or ball therein.
  • the ring member (74, 75), the ring member main body 74 extending downward from the head guard support frame 71, and formed to protrude in the horizontal direction from the ring member main body 74 and the cover body It may be configured to include a ring member engaging piece 75 that can be caught in the cover engaging portion 82 provided on the top of (81).
  • the hook member engaging piece 75, the cover engaging portion provided on the upper end of the cover body 81 when the head guard support frame 71 is moved forward to withdraw the head guard 5 ( 82 may be freely selected and formed from all the structures in which at least a portion of the hook member engaging piece 75 may be located.
  • a child seat in the car seat 100 is a child seat is built as the improved structure of the hook member (74, 75), the hook member engaging piece 75 in the left and right direction from the ring member body 74 It is provided with a structure protruding at least one of the side and the cutout portion 83 is further provided to the cover engaging portion 82 in such a size that the ring member main body 74 can enter the stable locking structure and space utilization Can improve the effect.
  • the head member is provided with a ring member engaging piece 75 of the wing structure in both the left and right directions of the ring member body 74 extending downward from the head guard support frame 71 and the head
  • the hook member locking piece 75 of the wing structure is provided. Is positioned at a position spaced directly below the cover catching portion 82 and the ring member catching piece 75 covers the head guard support frame 71 as it moves upward for the upward movement of the head guard 5. It is in close contact with the lower surface of the locking portion 82 has a working structure to raise the cover locking portion 82 to lift upwards.
  • the cover body 81 is lowered by its own weight, and, for example, the cover body by friction with the cover seating member 85 and the like. Even when the lowering movement of the 81 is not smooth, the head guard support frame 71 contacts the upper part of the cover engaging portion 82 of the cover body 81 and provides a driving force to push downward. ) Has an operating structure that continuously closes and moves the inner lower portion of the headguard access hole 95 in conjunction with the downward movement of the headguard support frame 71.
  • the cover engaging portion 82 is rearward to prevent the ring member (74, 75) from being separated from the cover engaging portion 82 at the position during or after the movement of the cover body 81 It is preferable to include a separation preventing means for the ring members 74, 75, such as forming a downwardly inclined structure or forming a separation prevention jaw 84 at the rear end of the cover engaging portion 82.
  • such a separation prevention means as shown in Figure 9, provided with a resilient engaging piece 86 of the projection structure in the entrance portion of the cutout portion 83 formed in the cover engaging portion 82, the ring member body Forced entry of the 74 into the cutout portion 83 or forcibly released from the cutout portion 83 is allowed by the elastic deformation of the elastic catching piece 86, but the ring member body (for example, by vibration or impact of the vehicle). 74 is to be separated from the incision portion 83 can be configured to be limited by the projection of the elastic locking piece (86).
  • booster seat 4 belt buckle
  • booster seat lifting means 32 support frame
  • cam path member 61 cam path member body
  • cam path 63 withdrawal holding support
  • head guard support member 71 head guard support frame
  • connection frame 73 head guard movement guide cam

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Child & Adolescent Psychology (AREA)
  • General Health & Medical Sciences (AREA)
  • Seats For Vehicles (AREA)

Abstract

La présente invention concerne un siège de voiture ayant une structure variable et équipé d'un siège de sécurité qui peut être utilisé par des enfants ainsi que des bébés et, plus précisément, un siège de voiture ayant un siège rehausseur et une protection de tête réglables en hauteur, de telle sorte qu'une ceinture de sécurité peut être portée par réglage des positions de hauteur du siège rehausseur et de la protection de tête en fonction de la taille d'un bébé ou d'un enfant, ce qui permet d'améliorer la sécurité des bébés et des enfants à bord. À cet effet, le siège de voiture à siège pour bébé et pour enfant intégré de la présente invention, comprend : un siège rehausseur (3) apte à être tiré vers le haut à partir du siège (1) à une hauteur réglable et apte à être interne au siège (1) ; et une protection de tête (5), intégrée dans un dossier (2), apte à être tirée en ligne droite vers l'avant à partir du dossier (2), et réglable en hauteur dans l'état retiré, une hauteur d'assise étant réglée à l'aide du siège rehausseur (3) et/ou de la protection de tête (5) en fonction de la taille du bébé ou de l'enfant et la ceinture de sécurité est fixée, ce qui permet d'améliorer la sécurité de l'utilisation de la ceinture de sécurité.
PCT/KR2018/005877 2018-03-05 2018-05-24 Siège de voiture à siège pour bébé et pour enfant intégré WO2019172484A1 (fr)

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KR10-2018-0026040 2018-03-05
KR1020180026040A KR101852746B1 (ko) 2018-03-05 2018-03-05 유아동용 시트가 내장된 카시트.

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KR102287171B1 (ko) * 2018-12-31 2021-08-09 공주대학교 산학협력단 유아용 팝업 시트
KR102320519B1 (ko) * 2019-08-16 2021-11-03 주식회사 폭스박스 스마트 카시트 및 이를 포함하는 스마트 카시트 시스템

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KR19980046731U (ko) * 1996-12-28 1998-09-25 박병재 자동차용 시트의 높이 조절장치
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JPH0939625A (ja) * 1995-08-04 1997-02-10 Aprica Kassai Inc 自動車用子供安全シート
KR19980046731U (ko) * 1996-12-28 1998-09-25 박병재 자동차용 시트의 높이 조절장치
KR20110064490A (ko) * 2009-12-08 2011-06-15 주식회사 삼송 개별제어 가능한 에어 튜브가 구비된 유아용 안전시트
KR200477727Y1 (ko) * 2014-07-31 2015-07-14 정수우 내장형 카시트
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