CN103538548A - school bus child restraint - Google Patents

school bus child restraint Download PDF

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Publication number
CN103538548A
CN103538548A CN201310534585.0A CN201310534585A CN103538548A CN 103538548 A CN103538548 A CN 103538548A CN 201310534585 A CN201310534585 A CN 201310534585A CN 103538548 A CN103538548 A CN 103538548A
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CN
China
Prior art keywords
button switch
seat
cushion
school bus
children
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201310534585.0A
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Chinese (zh)
Inventor
郑运婷
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Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201310534585.0A priority Critical patent/CN103538548A/en
Publication of CN103538548A publication Critical patent/CN103538548A/en
Priority to CN201480040938.4A priority patent/CN105392676A/en
Priority to PCT/CN2014/089747 priority patent/WO2015062490A1/en
Pending legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/40—Safety devices, e.g. detection of obstructions or end positions
    • 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
    • B60N2/266—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children with detection or alerting means responsive to presence or absence of children; with detection or alerting means responsive to improper locking or installation of the child seats or parts thereof
    • B60N2/267—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children with detection or alerting means responsive to presence or absence of children; with detection or alerting means responsive to improper locking or installation of the child seats or parts thereof alerting means responsive to presence or absence of children
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/70—Power-operated mechanisms for wings with automatic actuation
    • E05F15/73—Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects
    • E05F15/75—Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects responsive to the weight or other physical contact of a person or object
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F5/00—Braking devices, e.g. checks; Stops; Buffers
    • E05F5/02—Braking devices, e.g. checks; Stops; Buffers specially for preventing the slamming of swinging wings during final closing movement, e.g. jamb stops
    • E05F5/022—Braking devices, e.g. checks; Stops; Buffers specially for preventing the slamming of swinging wings during final closing movement, e.g. jamb stops specially adapted for vehicles, e.g. for hoods or trunks
    • E05F5/025—Braking devices, e.g. checks; Stops; Buffers specially for preventing the slamming of swinging wings during final closing movement, e.g. jamb stops specially adapted for vehicles, e.g. for hoods or trunks specially adapted for vehicle doors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R21/015—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
    • B60R21/01512—Passenger detection systems
    • B60R21/01516—Passenger detection systems using force or pressure sensing means
    • B60R21/01524—Passenger detection systems using force or pressure sensing means using electric switches
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
    • E05Y2800/40—Physical or chemical protection
    • E05Y2800/424—Physical or chemical protection against unintended use, e.g. protection against vandalism or sabotage
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
    • E05Y2900/506—Application of doors, windows, wings or fittings thereof for vehicles for buses

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  • 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)
  • Lock And Its Accessories (AREA)

Abstract

The school bus child protection device comprises a controller, a driver seat, a child seat and a safe door closing device; the driver seat comprises a first seat frame, a first seat cushion, a first button switch and a first backrest, wherein the first button switch is arranged between a first bottom plate of the first seat cushion and a first groove bottom of the first guide groove, and the first button switch is a normally closed switch; the child seat comprises a second seat frame, a second seat cushion, a second button switch and a second backrest, wherein the second button switch is arranged between a second bottom plate of the second seat cushion and a second groove bottom of the second guide groove, and is a normally open switch; the safe door closing device is composed of an electric element, a base of the electric element is fixedly connected with the door frame, and a power head of the electric element faces the door; if a child is in the vehicle, the electric element is electrified, the power head extends out to block the vehicle door, so that the vehicle door cannot be closed, and the child is prevented from being closed in the vehicle.

Description

School bus child protection device
Technical field
The present invention relates to a kind of safety device, particularly a kind of school bus child protection device.
Background technology
At present; the school bus of kindergarten is in picking children's process; the small children that often has kindergarten is retained in car; due to high temperature and anoxic in the car of sealing; occurred being retained in the tragedy that the children in car are suffocated, a kind of children of preventing are retained in the needs that school bus child protection device in car has become child protection.
Summary of the invention
The present invention seeks to overcome the deficiencies in the prior art, a kind of school bus child protection device is provided, prevent that children are retained in car.
The technical solution used in the present invention is: school bus child protection device includes controller, driver seat, children's seat and safe door closing device; Driver seat includes the first mounting, the first cushion, the first button switch and the first backrest, the first cushion is actively tied in the first guide groove of the first mounting, the first button switch is installed between the first base plate of the first cushion and the first bottom land of the first guide groove, the first base of the first button switch is fixedly connected with the first bottom land, the first button of the first button switch contacts with the first base plate, the first button switch is normally closed switch, when driver is sitting in the first cushion, and the first button switch disjunction; Children's seat includes the second mounting, the second cushion, the second button switch and the second backrest, the second cushion is actively tied in the second guide groove of the second mounting, the second button switch is installed between the second base plate of the second cushion and the second bottom land of the second guide groove, the second base of the second button switch is fixedly connected with the second bottom land, the second button of the second button switch contacts with the second base plate, the second button switch is normal open switch, and when children are sitting in the second cushion, the second button switch is closed; Safe door closing device consists of electric element, electric element includes electric pushrod or electromagnet, the support of electric element is fixedly connected with door frame, the unit head of electric element is towards car door, if while having children in car, electric element is switched on, unit head stretches out, block car door, car door can not be closed, for preventing that children from being closed in car; Controller is provided with the first warning indicator lamp and the second warning indicator lamp, is used to indicate situation in car; Controller is provided with control line and is connected with the first button switch, the second button switch and electric element.
The principle of work of school bus child protection device is: driver opens after car door, and a door opening signal of control system transmission of automobile is to controller, and the controller of school bus child protection device enters automatic control state; When driver opens car door and do not get on the bus, the first button switch of driver seat is normally off; Children get on the bus and take after children's seat, and the second cushion of children's seat is under the effect of children's human bady gravitational, and the elastic force that overcomes the second button switch spring declines, and make the second button switch closure of often opening; The signal that the second button switch is taken children's seat by children is transferred to controller, and it is bright that controller is controlled the first warning indicator lamp, for representing that children's seat has children; Meanwhile, controller is controlled the electric element energising of safe door closing device, and the unit head of electric element stretches out, and blocks car door, and car door can not be closed; Driver gets on the bus and takes after driver seat, and the first cushion of driver seat is under the effect of driver's human bady gravitational, and the elastic force that overcomes the first button switch spring declines, and makes the first normally closed button switch disjunction; The signal that the first button switch is taken driver seat by driver is transferred to controller, and controller is controlled the power supply that cuts off electric element, and the unit head of electric element resets and retracts, and school bus can be closed the door; After driver's closed door, driving is delivered to destination by children, children get off and leave after children's seat, the rising that resets under the effect of the elastic force of the second button switch spring of the second cushion of children's seat, the second button switch by closed reduction to normally open, the signal that the second button switch leaves children's seat by children is transferred to controller, controller is controlled the first warning indicator lamp and is extinguished, and makes driver recognize that children leave the situation of children's seat in the first warning indicator lamp of controller; When driver leaves driver seat, the rising that resets under the effect of the elastic force of the first button switch spring of the first cushion of driver seat, the first button switch resets to normally off by disjunction, and the signal that the first button switch leaves driver seat by driver is transferred to controller; Driver leaves after driver seat, if also have children on children's seat, on children's seat, the second button switch is closed, and the second button switch also has children's signal to be transferred to controller children's seat, and controller is controlled the electric element energising of safe door closing device, the unit head of electric element stretches out, block car door, car door can not be closed, force on driver or teacher's inspection trolley whether to also have children, prevent that children from being closed in car, threaten children's life.
The invention has the beneficial effects as follows: school bus child protection device is provided with multiple defencive function; utilize driver seat, children's seat and the safe door closing device of school bus that the situation in school bus is monitored and controlled; if children are retained in children's seat in car, children's seat side or below time; controller controls car door and can not cut out; whether force on driver or teacher's inspection trolley survival children, effectively prevented children to leave over onboard.
Accompanying drawing explanation
Fig. 1 is the structural representation of school bus child protection device.
The specific embodiment
With specific embodiment, the present invention is further detailed with reference to the accompanying drawings below:
The structural representation of the school bus child protection device shown in Fig. 1, school bus child protection device includes controller 1, driver seat 2, children's seat 3 and safe door closing device 4; Driver seat 2 includes the first mounting 5, the first cushion 6, the first button switch 7 and the first backrest 8, the first cushion 6 is actively tied in the first guide groove 10 of the first mounting 5, the first button switch 7 is installed between the first base plate 11 of the first cushion 6 and the first bottom land 12 of the first guide groove 10, the first base 13 of the first button switch 7 is fixedly connected with the first bottom land 12, the first button 14 of the first button switch 7 contacts with the first base plate 11, and the first button switch 7 is normally closed switch; When driver is sitting in the first cushion 6, the first button switch 7 disjunctions; Children's seat 3 includes the second mounting 15, the second cushion 16, the second button switch 17 and the second backrest 18, the second cushion 16 is actively tied in the second guide groove 20 of the second mounting 15, the second button switch 17 is installed between the second base plate 21 of the second cushion 16 and the second bottom land 22 of the second guide groove 20, the second base 23 of the second button switch 17 is fixedly connected with the second bottom land 22, the second button 24 of the second button switch 17 contacts with the second base plate 21, and the second button switch 17 is normal open switch; When driver is sitting in the second cushion 16, the second button switch 17 closures; Safe door closing device 4 consists of electric element 27, electric element 27 includes electric pushrod or electromagnet, the support 28 of electric element 27 is fixedly connected with door frame 29, the unit head 30 of electric element 27 is towards car door 31, if while having children in car, electric element 27 is switched on, unit head 30 stretches out, block car door 31, car door 31 can not be closed, for preventing that children from being closed in car; Controller 1 is provided with the first warning indicator lamp 32 and the second warning indicator lamp 33, and controller 1 is provided with control line and is connected with the first button switch 7, the second button switch 17 and electric element 27.
In order to implement the automatic control of controller 1, implement the multiple defencive function of school bus, controller 1 is provided with the first body sensor 9, the second human body sensor 19, the 3rd human body sensor 25 and the 4th human body sensor 26; The first body sensor 9 is located on the first backrest 8 of driver seat 2, the second human body sensor 19 is located on the second backrest 18 of children's seat 3, the 3rd human body sensor 25 is located at the bottom surface of children's seat 3 second mountings 15, and the 4th human body sensor 26 is located at the side of children's seat 3 second mountings 15; Controller 1 is provided with control line and is connected with the first body sensor 9, the second human body sensor 19, the 3rd human body sensor 25 and the 4th human body sensor 26; Controller 1 is connected with the first button switch 7, and the first button switch 7 is connected with the second button switch 17, and the second button switch 17 is connected with electric element 27, and electric element 27 is connected with controller 1; The first button switch 7 and the second button switch 17 are connected in series, and the second button switch 17 is connected in series with electric element 27.
In order to control the stroke of the first cushion 6 and the second cushion 16, and prevent that the first cushion 6, the second cushion 16 from damaging the first button switch 7, the second button switch 17 by pressure, the first guide groove 10 of driver seat 2 is provided with the first limiting card 34, the first limiting card 34 is positioned at the below of the first base plate 11 of the first cushion 6, when the first base plate 11 drops to the first limiting card 34 position, by the first limiting card 34, blocked and can not decline again, effectively prevent that the first cushion 6 from damaging the first button switch 7 by pressure; The distance of the first base plate 11 to first limiting cards 34 is greater than the disjunction stroke of the first button switch 7, and to guarantee that driver takes after driver seat 2, the first cushion 6 declines can be by the first normally closed button switch 7 disjunctions.The second guide groove 20 of children's seat 3 is provided with the second limiting card 35, the second limiting card 35 is positioned at the below of the second base plate 21 of the second cushion 16, when the second base plate 21 drops to the second limiting card 35 position, by the second limiting card 35, blocked and can not decline again, effectively prevent that the second cushion 16 from damaging the second button switch 17 by pressure; The distance of the second base plate 21 to second limiting cards 35 is greater than the disjunction stroke of the second button switch 17, and to guarantee that children take after children's seat 3, the second cushion 16 can make the first button switch 7 closures of often opening while declining.
In order to guarantee the reliability of the first button switch 7 and the second button switch 17 work, driver seat 2 is provided with a plurality of the first button switchs 7, and the first button switchs 7 all on driver seat 2 are connected in parallel; Children's seat 3 is provided with a plurality of the second button switchs 17, and the second button switchs 17 all on children's seat 3 are connected in parallel; On school bus, all children's seats 3 are provided with the second button switch 17; The second warning indicator lamp 33 is provided with a plurality of, and the first button switch 7 is provided with a plurality of, and each first button switch 7 correspondence is provided with second warning indicator lamp 33.
In order to implement the lifting moving of the first cushion 6 and the second cushion 16, guarantee the normal operation of the first button switch 7 and the second button switch 17, between the first base plate 11 of the first cushion 6 and the first bottom land 12 of the first guide groove 10, be provided with the first spring 36, the elastic force resetting for increasing the first cushion 6; The gravity that driver and the first cushion 6 add up to is greater than the elastic force of the first spring 36, and when guaranteeing that driver takes driver children seat 2, the first cushion 6 can descend step-down the first button switch 7 closures; The elastic force of the first spring 36 is greater than the gravity of the first cushion 6, and to guarantee that driver leaves after driver seat 2, the first cushion 6 can automatically reset.Between the second base plate 21 of the second cushion 16 and the second bottom land 22 of the second guide groove 20, be provided with the second spring 37, the elastic force resetting for increasing the second cushion 16.The gravity that children and the second cushion 16 add up to is greater than the elastic force of the second spring 37, and when guaranteeing that children take children's seat 3, the second cushion 16 can descend step-down the second button switch 17 closures; The elastic force of the second spring 37 is greater than the gravity of the second cushion 16, and to guarantee that children leave after children's seat 3, the second cushion 16 can automatically reset.
The principle of work of school bus child protection device is: driver opens after car door 31, and a door opening signal of the control system of automobile transmission is to controller 1, and the controller 1 of school bus child protection device enters automatic control state; When driver opens car door 31 and do not get on the bus, the first button switch 7 of driver seat 2 is normally off; Children get on the bus and take after children's seat 3, and the second cushion 16 of children's seat 3 is under the effect of children's human bady gravitational, and the elastic force that overcomes the second button switch 17 springs declines, and makes the second button switch 17 closures of often opening; The signal that the second button switch 17 is taken children's seat 3 by children is transferred to controller 1, and it is bright that controller 1 is controlled the first warning indicator lamp 32; Meanwhile, controller 1 is controlled electric element 27 energisings of safe door closing device 4, and the unit head 30 of electric element 27 stretches out, and blocks car door 31, and car door 31 can not be closed; Driver gets on the bus and takes after driver seat 2, and the first cushion 6 of driver seat 2 is under the effect of driver's human bady gravitational, and the elastic force that overcomes the first button switch 7 springs declines, and makes the first normally closed button switch 7 disjunctions; The signal that the first button switch 7 is taken driver seat 2 by driver is transferred to controller 1, and controller 1 is controlled the power supply that cuts off electric element 27, and the unit head 30 of electric element 27 resets and retracts, and school bus can be closed the door; After driver's closed door, driving is delivered to destination by children, children get off and leave after children's seat 3, the rising that resets under the effect of the elastic force of the second button switch 17 springs of the second cushion 16 of children's seat 3, the second button switch 17 by closed reduction to normally open, the signal that the second button switch 17 leaves children's seat 3 by children is transferred to controller 1, controller 1 is controlled the first warning indicator lamp 32 and is extinguished, and makes driver recognize that children leave the situation of children's seat 3 in the first warning indicator lamp 32 of controller 1; When driver leaves driver seat 2, the rising that resets under the effect of the elastic force of the first button switch 7 springs of the first cushion 6 of driver seat 2, the first button switch 7 resets to normally off by disjunction, and the signal that the first button switch 7 leaves driver seat 2 by driver is transferred to controller 1; Driver leaves after driver seat 2, if also have children on children's seat 3, the second button switch 17 closures on children's seat 3, the second button switch 17 also has children's signal to be transferred to controller 1 children's seat 3, and controller 1 is controlled electric element 27 energisings of safe door closing device 4, and the unit head 30 of electric element 27 stretches out, block car door 31, car door 31 can not be closed, prevent that children from being closed in car, threaten children's life.
In order to implement that school bus is carried out to omnibearing monitoring, prevent that children from remaining in car, when driver leaves driver seat 2, just in case the first button switch 7 is malfunctioning, the signal that the first body sensor 9 on driver seat 2 first backrests 8 leaves driver seat 2 by driver is transferred to controller 1, if also have children on children's seat 3, just in case the second button switch 17 is malfunctioning, the second human body sensor 19 on children's chair 3 second backrests 18 is also transferred to controller 1 at the signal of children's seat 3 by children, controller 1 is controlled electric element 27 energisings of safe door closing device 4, the unit head 30 of electric element 27 stretches out, block car door 31, car door 31 can not be closed, prevent that children from being closed in car.When driver leaves driver seat 2, if while having children to be positioned at the bottom surface of children's chair 3 second mountings 15, the 3rd human body sensor 25 is transferred to controller 1 by children's signal, controller 1 is controlled electric element 27 energisings of safe door closing device 4, the unit head 30 of electric element 27 stretches out, block car door 31, car door 31 can not be closed, prevent that children from being closed in car.When driver leaves driver seat 2, if while having children to be positioned at the side of children's chair 3 second mountings 15, the 4th human body sensor 26 is transferred to controller 1 by children's signal, controller 1 is controlled electric element 27 energisings of safe door closing device 4, the unit head 30 of electric element 27 stretches out, block car door 31, car door 31 can not be closed, prevent that children from being closed in car.When the unit head 30 of electric element 27 stretches out, the first normally closed button switch 7 resets closed, the second button switch 17 closures of often opening, power supply is delivered to electric element 27 by controller 1 through the first button switch 7 and the second button switch 17, by electric element 27, get back to controller 1 again, form a loop.

Claims (10)

1.校车儿童保护装置，校车儿童保护装置安装于校车上，其特征在于：所述的校车儿童保护装置包括有控制器（1）、司机坐椅（2）、儿童坐椅（3）以及安全关门装置（4）；司机坐椅（2）包括有第一座架（5）、第一坐垫（6）、第一按钮开关（7）以及第一靠背（8），第一坐垫（6）动配合于第一座架（5）的第一导槽（10）内，第一按钮开关（7）安装于第一坐垫（6）的第一底板（11）与第一导槽（10）的第一槽底（12）之间，第一按钮开关（7）的第一底座（13）与第一槽底（12）固定连接，第一按钮开关（7）的第一按钮（14）与第一底板（11）接触，第一按钮开关（7）为常闭开关；儿童坐椅（3）包括有第二座架（15）、第二坐垫（16）、第二按钮开关（17）以及第二靠背（18），第二坐垫（16）动配合于第二座架（15）的第二导槽（20）内，第二按钮开关（17）安装于第二坐垫（16）的第二底板（21）与第二导槽（20）的第二槽底（22）之间，第二按钮开关（17）的第二底座（23）与第二槽底（22）固定连接，第二按钮开关（17）的第二按钮（24）与第二底板（21）接触，第二按钮开关（17）为常开开关；安全关门装置（4）由电动元件（27）构成，电动元件（27）的机座（28）与车门框（29）固定连接，电动元件（27）的动力头（30）面向车门（31）；控制器（1）设有第一报警指示灯（32）以及第二报警指示灯（33），控制器（1）设有控制线与第一按钮开关（7）、第二按钮开关（17）以及电动元件（27）连接。 1. School bus child protection device, the school bus child protection device is installed on the school bus, characterized in that: the school bus child protection device includes a controller (1), a driver's seat (2), a child seat (3) and a safety The door closing device (4); the driver's seat (2) includes a first seat frame (5), a first cushion (6), a first button switch (7), a first backrest (8), and a first cushion (6) The first button switch (7) is installed in the first bottom plate (11) and the first guide groove (10) of the first seat cushion (6). Between the first groove bottom (12), the first base (13) of the first button switch (7) is fixedly connected with the first groove bottom (12), and the first button (14) of the first button switch (7) In contact with the first bottom plate (11), the first button switch (7) is a normally closed switch; the child seat (3) includes a second seat frame (15), a second cushion (16), a second button switch (17 ) and the second backrest (18), the second cushion (16) is movably fitted in the second guide groove (20) of the second seat frame (15), and the second button switch (17) is installed on the second cushion (16) Between the second bottom plate (21) of the second guide groove (20) and the second groove bottom (22), the second base (23) of the second button switch (17) is fixedly connected with the second groove bottom (22) , the second button (24) of the second button switch (17) is in contact with the second bottom plate (21), and the second button switch (17) is a normally open switch; the safety door closing device (4) is composed of an electric element (27), The support (28) of the electric element (27) is fixedly connected with the car door frame (29), and the power head (30) of the electric element (27) faces the car door (31); the controller (1) is provided with a first warning indicator light ( 32) and the second alarm indicator light (33), the controller (1) is provided with a control line connected to the first button switch (7), the second button switch (17) and the electric element (27). 2.根据权利要求1所述的校车儿童保护装置，其特征在于：所述的控制器（1）设有第一人体传感器（9）、第二人体传感器（19）、第三人体传感器（25）以及第四人体传感器（26）；第一人体传感器（9）设于司机坐椅（2）的第一靠背（8）上，第二人体传感器（19）设于儿童坐椅（3）的第二靠背（18）上，第三人体传感器（25）设于儿童坐椅（3）第二座架（15）的底面，第四人体传感器（26）设于儿童坐椅（3）第二座架（15）的侧面；控制器（1）设有控制线与第一人体传感器（9）、第二人体传感器（19）、第三人体传感器（25）以及第四人体传感器（26）连接。 2. The school bus child protection device according to claim 1, characterized in that: the controller (1) is provided with a first human body sensor (9), a second human body sensor (19), a third human body sensor (25 ) and the fourth human body sensor (26); the first human body sensor (9) is located on the first backrest (8) of the driver's seat (2), and the second human body sensor (19) is located on the child's seat (3) On the second backrest (18), the third human body sensor (25) is located on the bottom surface of the second seat frame (15) of the child seat (3), and the fourth human body sensor (26) is located on the second seat of the child seat (3). The side of the seat frame (15); the controller (1) is provided with a control line to connect with the first human body sensor (9), the second human body sensor (19), the third human body sensor (25) and the fourth human body sensor (26) . 3.根据权利要求1所述的校车儿童保护装置，其特征在于：所述的控制器（1）与第一按钮开关（7）连接，第一按钮开关（7）与第二按钮开关（17）连接，第二按钮开关（17）与电动元件（27）连接，电动元件（27）与控制器（1）连接。 3. The school bus child protection device according to claim 1, characterized in that: the controller (1) is connected to the first button switch (7), and the first button switch (7) is connected to the second button switch (17) ) connection, the second button switch (17) is connected with the electric element (27), and the electric element (27) is connected with the controller (1). 4.根据权利要求1所述的校车儿童保护装置，其特征在于：所述的第一按钮开关（7）与第二按钮开关（17）串联连接，第二按钮开关（17）与电动元件（27）串联连接。 4. The school bus child protection device according to claim 1, characterized in that: the first button switch (7) is connected in series with the second button switch (17), and the second button switch (17) is connected to the electric element ( 27) Series connection. 5.根据权利要求1所述的校车儿童保护装置，其特征在于：所述的司机坐椅（2）的第一导槽（10）设有第一限位卡（34），第一限位卡（34）位于第一坐垫（6）的第一底板（11）的下方，第一底板（11）下降到第一限位卡（34）位置时，被第一限位卡（34）卡住不能再下降，有效地防止第一坐垫（6）将第一按钮开关（7）压坏。 5. The school bus child protection device according to claim 1, characterized in that: the first guide groove (10) of the driver's seat (2) is provided with a first limit card (34), the first limit The card (34) is located under the first bottom plate (11) of the first seat cushion (6), and when the first bottom plate (11) falls to the position of the first limit card (34), it is stuck by the first limit card (34) Live can not descend again, effectively prevent the first cushion (6) from crushing the first button switch (7). 6.根据权利要求1所述的校车儿童保护装置，其特征在于：所述的儿童坐椅（3）的第二导槽（20）设有第二限位卡（35），第二限位卡（35）位于第二坐垫（16）的第二底板（21）的下方，第二底板（21）下降到第二限位卡（35）位置时，被第二限位卡（35）卡住不能再下降，有效地防止第二坐垫（16）将第二按钮开关（17）压坏。 6. The school bus child protection device according to claim 1, characterized in that: the second guide groove (20) of the child seat (3) is provided with a second limit card (35), and the second limit The card (35) is located under the second bottom plate (21) of the second seat cushion (16), and when the second bottom plate (21) falls to the position of the second limit card (35), it is stuck by the second limit card (35) Live can not descend again, effectively prevent that the second cushion (16) is crushed the second button switch (17). 7.根据权利要求1所述的校车儿童保护装置，其特征在于：所述的司机坐椅（2）设有多个第一按钮开关（7），司机坐椅（2）上所有的第一按钮开关（7）并联连接。 7. The school bus child protection device according to claim 1, characterized in that: the driver's seat (2) is provided with a plurality of first button switches (7), and all the first buttons on the driver's seat (2) Push button switches (7) are connected in parallel. 8.根据权利要求1所述的校车儿童保护装置，其特征在于：所述的儿童坐椅（3）设有多个第二按钮开关（17），儿童坐椅（3）上所有的第二按钮开关（17）并联连接；校车上所有的儿童坐椅（3）安装有第二按钮开关（17）。 8. The school bus child protection device according to claim 1, characterized in that: the child seat (3) is provided with a plurality of second button switches (17), and all the second buttons on the child seat (3) The push button switch (17) is connected in parallel; all children's seats (3) on the school bus are equipped with a second push button switch (17). 9.根据权利要求1所述的校车儿童保护装置，其特征在于：所述的第二报警指示灯（33）设有多个，第一按钮开关（7）设有多个，每个第一按钮开关（7）对应设有一个第二报警指示灯（33）。 9. The school bus child protection device according to claim 1, characterized in that there are multiple second warning lights (33), multiple first button switches (7), and each first The button switch (7) is correspondingly provided with a second warning indicator light (33). 10.根据权利要求1所述的校车儿童保护装置，其特征在于：所述的第一坐垫（6）的第一底板（11）与第一导槽（10）的第一槽底（12）之间设有第一弹簧（36），用于增加第一坐垫（6）复位的弹力；第二坐垫（16）的第二底板（21）与第二导槽（20）的第二槽底（22）之间设有第二弹簧（37），用于增加第二坐垫（16）复位的弹力。 10. The school bus child protection device according to claim 1, characterized in that: the first bottom plate (11) of the first seat cushion (6) and the first groove bottom (12) of the first guide groove (10) There is a first spring (36) between them, which is used to increase the elastic force of the first cushion (6) to reset; the second bottom plate (21) of the second cushion (16) and the second groove bottom of the second guide groove (20) A second spring (37) is provided between (22) for increasing the elastic force of the second seat cushion (16) to reset.
CN201310534585.0A 2013-11-01 2013-11-01 school bus child restraint Pending CN103538548A (en)

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Application publication date: 20140129