KR19980038813U - Car seat with weight-sensitive movable seatback - Google Patents
Car seat with weight-sensitive movable seatback Download PDFInfo
- Publication number
- KR19980038813U KR19980038813U KR2019960051881U KR19960051881U KR19980038813U KR 19980038813 U KR19980038813 U KR 19980038813U KR 2019960051881 U KR2019960051881 U KR 2019960051881U KR 19960051881 U KR19960051881 U KR 19960051881U KR 19980038813 U KR19980038813 U KR 19980038813U
- Authority
- KR
- South Korea
- Prior art keywords
- weight
- movable
- seatback
- seat
- movable shaft
- Prior art date
Links
- 238000001514 detection method Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
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
- B60N2/02—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
- B60N2/2222—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 the back-rest having two or more parts
-
- 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
- B60N2/002—Seats provided with an occupancy detection means mounted therein or thereon
-
- 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
- B60N2/0224—Non-manual adjustments, e.g. with electrical operation
- B60N2/0244—Non-manual adjustments, e.g. with electrical operation with logic circuits
- B60N2/0252—Non-manual adjustments, e.g. with electrical operation with logic circuits with relations between different adjustments, e.g. height of headrest following longitudinal position of seat
-
- 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
- B60N2/0224—Non-manual adjustments, e.g. with electrical operation
- B60N2/0244—Non-manual adjustments, e.g. with electrical operation with logic circuits
- B60N2/0268—Non-manual adjustments, e.g. with electrical operation with logic circuits using sensors or detectors for adapting the seat or seat part, e.g. to the position of an occupant
-
- 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
- B60N2002/2204—Adjustable back-rest height or length
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
본 고안은 시트 쿠션에 가해지는 하중의 크기에 따라 시트백의 높이가 조절되는 체중 감응식 가동 시트백이 구비된 자동차 시트에 관한 것으로, 시트 쿠션(1) 내부에 설치되는 체중 감지 센서(4)로부터 감지되는 탑승자의 체중이 소정치를초과할 경우, 즉 성인이 탑승한 것으로 판단되는 경우, 가동 시트백(2b)이 상승되고, 그렇지 않은 경우, 가동 시트백(2b)은 하강된 상태를 유지하여, 리어 시트에 탑승한 승객이 전방 시야를 확보되고, 또한 어린이가 탑승하는 경우 시트 벨트의 착용 효과가 향상된다.The present invention relates to an automobile seat equipped with a weight-sensitive movable seatback in which the height of the seatback is adjusted according to the magnitude of the load applied to the seat cushion, and is detected from the weight sensor 4 installed inside the seat cushion 1. If the weight of the occupant exceeds a predetermined value, that is, if it is determined that the adult has boarded, the movable seatback 2b is raised, otherwise, the movable seatback 2b is kept lowered, The passenger on board secures a forward view, and the wearing effect of the seat belt is improved when the child boards.
Description
제 1 도는 종래의 자동차 시트의 사시도.1 is a perspective view of a conventional automobile seat.
제 2 도는 본 고안에 따른 자동차 시트의 단면도.2 is a cross-sectional view of the vehicle seat according to the present invention.
제 3 도는 제 2 도의 일부분을 도시한 개략도.3 is a schematic diagram showing a portion of FIG. 2;
* 도면의 주요 부분에 대한 부호의 설명 *Explanation of symbols on the main parts of the drawings
1 : 시트 쿠션2 : 시트백1: seat cushion 2: seat back
2a : 고정 시트백2b : 가동 시트백2a: fixed seatback 2b: movable seatback
3 : 헤드 레스트4 : 체중 감지 센서3: head rest 4: weight detection sensor
5 : 전자 제어 유닛6 : 가동축5: electronic control unit 6: movable shaft
7 : 구동 모터7' : 기어7: drive motor 7 ': gear
[고안의 기술분야][Technical Area of Design]
본 고안은 시트 쿠션에 가해지는 하중의 크기에 따라 시트백의 높이가 조절되는 체중 감응식 가동 시트백이 구비된 자동차 시트에 관한 것이다.The present invention relates to an automobile seat equipped with a weight-sensitive movable seatback in which the height of the seatback is adjusted according to the magnitude of the load applied to the seat cushion.
[종래 기술][Prior art]
통상적으로, 자동차에는 탑승객의 신체를 수용하기 위한 시트가 구비된다.Typically, a car is provided with a seat for accommodating a passenger's body.
제 1 도에 도시된 바와 같이, 이러한 자동차의 시트는 탑승객의 하체를 지지하는 시트 쿠션(1)의 후단부에 상측으로 세워져 탑승객의 등을 지지하는 시트 백(2)과, 시트 백(2)의 상단에 고정되어 탑승객의 머리를 받치는 헤드 레스트(3)의 세 부분으로 이루어진다.As shown in FIG. 1, the seat of the vehicle is erected upwards at the rear end of the seat cushion 1 supporting the lower body of the passenger, and the seat back 2 supporting the back of the passenger, and the seat back 2 It consists of three parts of the head rest 3 which is fixed to the top of the head restraint of the passenger.
또한, 사고로 인한 충돌 또는 급제동시, 탑승객의 신체 상해를 최소화하기 위해, 탑승객의 신체를 시트에 고정시키는 시트 벨트(미도시)가 시트에 제공된다.In addition, in the event of a crash or a sudden braking due to an accident, a seat belt (not shown) is provided on the seat to fix the passenger's body to the seat in order to minimize the bodily injury of the passenger.
[고안이 이루고자 하는 기술적 과제][Technical Challenges to be Done]
그러나, 상기와 같은 종래의 시트는, 성인의 신체 크기에 맞추어 제작된다. 따라서, 어린이가 시트에 앉을 경우, 탑승 보조 장비를 사용하지 않으면 시트 벨트의 착용 효과가 감소되는 문제점이 있다.However, such a conventional sheet is manufactured in accordance with the body size of an adult. Therefore, when the child sits on the seat, there is a problem that the wearing effect of the seat belt is reduced if the boarding aid is not used.
또한, 승용차의 프론트 시트의 경우, 프론트 시트에 탑승객이 앉지 않더라도, 프론트 시트의 시트백에 의해 리어 시트에 앉은 탑승객의 전방 시야가 가려지는 불편함이 있다. 이러한 불편을 다소나마 해소하기 위하여, 프론트 시트의 헤드 레스트의 중앙부에 구멍을 형성하는 경우도 있으나, 상기와 같은 불편함을 해소하기에는 미흡하다.Moreover, in the case of the front seat of a passenger car, even if the passenger does not sit in the front seat, there is an inconvenience that the front view of the passenger sitting on the rear seat is obscured by the seat back of the front seat. In order to alleviate this inconvenience somewhat, a hole may be formed in the center portion of the head restraint of the front seat, but it is insufficient to solve such inconvenience.
본 고안의 목적은 상기와 같은 문제점을 해결하기 위하여, 탑승자의 체중을 감지하여 탑승자의 체중에 따라 시트백의 높이가 조절되는 체중 감응식 가동 시트백이 구비된 자동차 시트를 제공하는데 있다.An object of the present invention is to provide a car seat is provided with a weight-sensitive movable seatback to detect the weight of the occupant to adjust the height of the seatback according to the weight of the occupant in order to solve the above problems.
[고안의 구성 및 작용][Configuration and Action of Design]
상기와 같은 목적을 달성하기 위해, 본 고안에 따른 체중 감응식 가동 시트백이 구비된 자동차 시트는,In order to achieve the above object, the vehicle seat is provided with a weight-sensitive movable seatback according to the present invention,
탑승객의 하체를 지지하는 시트 쿠션과 ;A seat cushion for supporting the lower body of the passenger;
시트 쿠션의 내부에 설치되며, 탑승자의 체중을 감지하여 전자 제어 유닛으로 전달하는 체중 감지 센서와 ;A weight detection sensor installed inside the seat cushion and detecting a weight of the occupant and transferring the weight to the electronic control unit;
시트 쿠션의 후단부에 설치되는 고정 시트백과 ;A fixed seat back provided at the rear end of the seat cushion;
고정 시트백 내부로부터 고정 시트백 상측 소정 높이까지 상승 및 하강되도록 설치되는 가동축과 ;A movable shaft installed to ascend and descend from the inside of the fixed seatback to a predetermined height above the fixed seatback;
전자 제어 유닛으로부터 전달되는 신호에 따라 가동축을 상승 및 하강시키도록, 고정 시트백의 내부에 설치되는 구동 모터와 ;A drive motor installed inside the fixed seatback so as to raise and lower the movable shaft in accordance with a signal transmitted from the electronic control unit;
가동축의 이동에 따라 상승 및 하강되는 가동 시트백과 ;A movable seat back that rises and falls as the movable shaft moves;
탑승객의 머리를 받치기 위해, 가동 시트백의 상부에 고정되는 헤드 레스트를 포함하며,A headrest secured to the top of the movable seatback to support the passenger's head,
체중 감지 센서에 의해 감지되는 탑승자의 체중이 소정치를 초과할 경우, 가동 시트백이 소정 높이까지 상승하도록 구동 모터가 가동축을 상방으로 이동시키는 것을 특징으로 한다.When the weight of the occupant detected by the weight sensor exceeds a predetermined value, the drive motor moves the movable shaft upward so that the movable seatback rises to a predetermined height.
[실시예]EXAMPLE
이하, 본 고안의 바람직한 실시예를 도면을 참조하여 상세히 설명한다.Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the drawings.
제 2 도에 본 고안에 따른 체중 감응식 가동 시트백이 구비된 자동차 시트가 도시되어 있다.2 shows an automobile seat equipped with a weight sensitive movable seatback according to the present invention.
제 2 도에 도시된 바와 같이, 탑승자의 체중을 감지하는 체중 감지 센서(4)가 시트 쿠션의 내부에 설치되며, 체중 감지 센서(4)는 제 3 도에 도시된 바와 같이, 전자 제어 유닛(5)과 연결된다.As shown in FIG. 2, a weight sensor 4 for detecting the weight of the occupant is installed inside the seat cushion, and the weight sensor 4 is shown in FIG. 5) is connected.
시트 쿠션(1) 후단부에 설치되는 시트 백(2)은 고정 시트백(2a)과 가동 시트백(2b)으로 이루어진다. 고정 시트백(2a)은 종래 시트백의 절반 정도의 높이를 가지며, 가동 시트백(2b)은 대략 '∩'와 비슷한 형상의 단면을 가지고, 고정 시트백(2a)의 외벽을 따라 상승 및 하강되도록 설치된다. 가동 시트백(2b)의 내측 상부면에 상단부가 부착되어, 가동 시트백(2b)을 상승 및 하강시키기 위한 가동축(6)은, 고정 시트백(2a)의 내부로부터 상부까지 형성되는 좁고 긴 홈(2a')을 따라 상승 및 하강되도록 설치된다. 상기 가동축(6)은 제 3 도에 보다 상세히 도시된 바와 같이, 외주면의 길이 방향을 따라 소정 간격으로 형성되는 다수의 돌출부를 가진다. 한편, 회전축 일단에 작은 기어(7')가 부착된 구동 모터(7)는, 기어(7')가 가동축(6)의 돌출부 사이의 홈에 맞물리도록, 고정 시트백(2a)의 내부 상측에 설치되고, 체중 감지 센서(4)와 연결되는 전자 제어 유닛(5)에 연결된다.The seat back 2 provided at the rear end of the seat cushion 1 is composed of a fixed seat back 2a and a movable seat back 2b. The fixed seatback 2a has a height about half that of a conventional seatback, and the movable seatback 2b has a cross section of a shape substantially similar to '∩', and is installed to ascend and descend along the outer wall of the fixed seatback 2a. The upper end part is attached to the inner upper surface of the movable seatback 2b, and the movable shaft 6 for raising and lowering the movable seatback 2b is the narrow long groove 2a which is formed from the inside to the upper part of the fixed seatback 2a. It is installed to rise and fall along '). The movable shaft 6 has a plurality of protrusions formed at predetermined intervals along the longitudinal direction of the outer circumferential surface, as shown in more detail in FIG. On the other hand, the drive motor 7 with the small gear 7 'attached to one end of the rotating shaft is located inside the fixed seatback 2a so that the gear 7' is engaged with the groove between the protrusions of the movable shaft 6. It is installed and connected to the electronic control unit 5 which is connected to the weight sensor 4.
상기와 같은 본 발명에 따른 자동차 시트의 작동을 설명하면 다음과 같다.Referring to the operation of the vehicle seat according to the present invention as described above are as follows.
시트 쿠션(1)에 하중이 가해지지 않을 경우, 가동 시트백(2b)은 고정 시트백(2a)을 감싸도록 최하부에 위치된다. 탑승객이 시트에 앉아 시트 쿠션(1)에 하중이 가해지면, 체중 감지 센서(4)가 탑승객의 체중을 감지하며, 감지된 탑승객의 체중이 40kg을 초과하면, 체중 감지 센서(4)로부터 전자 제어 유닛(5)을 통하여 구동 모터(7)로 신호가 전달된다. 전자 제어 유닛(5)을 통하여 전달되는 신호를 받으면, 구동 모터(7)는 회전축에 부착된 기어(7')를 회전시켜 가동축(6)을 소정 높이까지 상승시킨다. 가동축(6)의 상승에 따라, 가동 시트백(2b) 또한, 상승된다. 한편, 탑승자가 내리면, 즉, 시트 쿠션(1)에 가해지던 40kg 이상의 하중이 제거되면, 체중 감지 센서(4)로부터 또한, 전자 제어 유닛(5)을 통하여 모터(7)에 신호가 전달되며, 모터(7)는 기어(7')를 반대 방향으로 회전시켜 가동축(6)을 하강시킨다. 가동축(6)의 하강에 따라 가동 시트백(2b) 역시 하강되어 원래 위치로 돌아온다.When no load is applied to the seat cushion 1, the movable seatback 2b is positioned at the bottom so as to surround the fixed seatback 2a. When the passenger sits on the seat and the seat cushion 1 is loaded, the weight sensor 4 detects the weight of the passenger, and if the weight of the detected passenger exceeds 40 kg, the electronic control from the weight sensor 4 The signal is transmitted to the drive motor 7 via the unit 5. Upon receiving the signal transmitted through the electronic control unit 5, the drive motor 7 rotates the gear 7 'attached to the rotating shaft to raise the movable shaft 6 to a predetermined height. As the movable shaft 6 rises, the movable seatback 2b also rises. On the other hand, when the occupant falls, that is, when the load of 40 kg or more applied to the seat cushion 1 is removed, a signal is transmitted from the weight sensor 4 to the motor 7 through the electronic control unit 5, The motor 7 rotates the gear 7 'in the opposite direction to lower the movable shaft 6. As the movable shaft 6 descends, the movable seatback 2b is also lowered to return to its original position.
[고안의 효과][Effect of design]
상기된 바와 같은 본 고안에 따른 체중 감응식 가동 시트백이 구비된 자동차 시트는, 성인이 탑승하는 경우, 가동 시트백이 상승되어 성인의 체격에 맞추어 성인의 등을 지지할 수 있으며, 어린이가 탑승하거나 탑승객이 없는 경우, 가동 시트백이 하강되어 리어 시트에 탑승한 승객이 전방 시야를 확보할 수 있고, 또한 어린이가 탑승할 경우 시트 벨트의 착용 효과가 향상되는 장점이 있다.As described above, when the vehicle seat is equipped with a weight-sensitive movable seatback according to the present invention, the movable seatback is raised to support the back of the adult in accordance with the physique of the adult, and the child rides or the passenger Without this, the movable seatback is lowered, so that a passenger in the rear seat can secure a forward view, and when the child is riding, there is an advantage that the wearing effect of the seat belt is improved.
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019960051881U KR19980038813U (en) | 1996-12-20 | 1996-12-20 | Car seat with weight-sensitive movable seatback |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019960051881U KR19980038813U (en) | 1996-12-20 | 1996-12-20 | Car seat with weight-sensitive movable seatback |
Publications (1)
Publication Number | Publication Date |
---|---|
KR19980038813U true KR19980038813U (en) | 1998-09-15 |
Family
ID=53992104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019960051881U KR19980038813U (en) | 1996-12-20 | 1996-12-20 | Car seat with weight-sensitive movable seatback |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR19980038813U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114771373A (en) * | 2022-05-31 | 2022-07-22 | 攀枝花学院 | Integrated child safety seat |
KR102510240B1 (en) * | 2022-07-28 | 2023-03-14 | 안병철 | Weight distribution system for vehicle drivers |
-
1996
- 1996-12-20 KR KR2019960051881U patent/KR19980038813U/en not_active Application Discontinuation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114771373A (en) * | 2022-05-31 | 2022-07-22 | 攀枝花学院 | Integrated child safety seat |
KR102510240B1 (en) * | 2022-07-28 | 2023-03-14 | 안병철 | Weight distribution system for vehicle drivers |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6975239B2 (en) | Vehicle occupant sensing system having circuit carrier tray | |
US7518073B2 (en) | Vehicle occupant sensing system having enclosed sensor assembly | |
GB2415787A (en) | Vehicle seat assembly with occupant sensor system | |
KR20020022721A (en) | Seat belt force sensor system | |
US7402769B2 (en) | Vehicle occupant sensing system having a retention member for a biasing member | |
JP2001138858A (en) | Child seat | |
US6994397B2 (en) | Vehicle occupant sensing system having sensor assemblies with variable blasing member | |
US7100980B2 (en) | Vehicle seat assembly having a vehicle occupant sensing system with a biasing pad | |
KR19980062856A (en) | Car seat with weight-sensitive movable seatback | |
US7063382B2 (en) | Vehicle seat assembly having a vehicle occupant sensing system and a seat cushion insert | |
KR19980038813U (en) | Car seat with weight-sensitive movable seatback | |
US7365278B2 (en) | Vehicle occupant sensing system having a contamination barrier member | |
US7428942B2 (en) | Vehicle occupant sensing system having guiding ribs | |
WO1998022920A1 (en) | Seat occupant sensing system | |
US20060097497A1 (en) | Vehicle occupant sensing system having a contamination barrier member | |
KR20060033598A (en) | Weight sensor assembly of automobile | |
US20020053787A1 (en) | Vehicle airbag system operable at different levels of bag deployment | |
KR20110108093A (en) | Active headrest system of vehicle | |
KR20040108154A (en) | Seat for posture control in car | |
KR19980058750A (en) | Seat Positioning Device | |
JP4543520B2 (en) | Crew discrimination system for automobile and method for manufacturing the same | |
KR19980053242U (en) | Automotive seats with auxiliary seats | |
KR19980030605A (en) | Height adjustment device of car seat cushion | |
KR19980061156U (en) | Headrest Lifters | |
KR19980055115U (en) | Self-regulation of the headrest of the car seat |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |