KR20180028605A - Infant Car Seat With Airbag - Google Patents

Abstract

An infant car seat provided with an airbag according to the present invention comprises: a car seat main body which is seated on a seat of a vehicle and has a backrest portion on which an infant can lean; and an airbag which is provided on one side of an upper portion of the car seat main body and is inflated in a preformed shape to cover the front portion of the infant and to protect the infant as pressure higher than a reference value is applied thereto.

Description

Infant Car Seat With Airbag < RTI ID = 0.0 >

The present invention relates to a child car seat provided with an air bag. More particularly, the present invention relates to a child car seat having an air bag, which protects a child of a child on a car seat through an air bag and has a communication function with a rescuer dispatched to an accident site, The present invention relates to a child car seat provided with an air bag having an additional function capable of requesting a structure.

Generally, various kinds of vehicles including passenger cars are equipped with safety belts to safely protect the driver or passengers from sudden braking of the vehicle or an accident caused by an accident. Such a seat belt is for securing the safety of a vehicle occupant in an emergency such as a vehicle accident, and the driver and the occupant can protect the body by wearing a seat belt on the seat after boarding the vehicle.

However, since most of the seat belts installed in the vehicle are based on adults, it is difficult to wear an adult seat belt because the size of the infant is smaller than that of an adult, . Therefore, when the infant is to be carried on the vehicle, a child car seat is mounted on the vehicle for the safety of the infant and the infant is carried on the car seat.

In general, a child car seat used is composed of a seat portion and a backrest portion. A backrest portion and a seat portion are provided with a fastening hole for inserting a seat belt of the vehicle into the vehicle to fasten the seat to the vehicle. Inside the seat portion and the backrest portion, And a seat belt for fixing the seat belt to the car seat. A car seat of such a structure is usually made of a plastic material, and its outer surface is padded with a cushion material.

However, such a car seat has a problem that a shock generated when a vehicle accident occurs is transmitted to an infant as it is made of plastic and only a seat belt is provided, and the safety is deteriorated and the infant may be seriously injured.

In order to solve such a problem, Korean Patent No. 10-1182545 discloses a car seat having a multi-stage shock absorbing function and an air bag. The present invention relates to a multi-stage shock absorbing function and an airbag-equipped infant car seat used when an infant is riding on an automobile. More particularly, the present invention relates to an infant car seat, Function.

To this end, the child car seat of the present invention comprises a car seat body in which an infant is seated, and an infant seat which is folded or folded at an angle suitable for the upper body of the infant sitting on the car seat body, The airbag cushion bundle is hinged to the lower ends of both sides of the airbag cushion bundle and the other end is hinged to the car seat body by front and rear moving grooves formed at the front portion thereof with bolts and nuts, And a cushion spring bundle for absorbing the impact applied to the infant by acting as a cushion when the airbag cushion bundle is impacted by the airbag cushion bundle, It may cause minor injuries such as bruises on the occasional sudden or light impact. That can mitigate the impact that that has been the default, with inflatable airbags built when the violent conflicts that can lead to fatal accidents occur characterized in that one to reduce accidents.

However, the air bag cushion bundle of the present invention is merely a cushion folded into a car seat, and does not show much difference from a conventional conventional air bag-equipped infant car seat, except that the inflatable air bag is simply provided.

Accordingly, in order to solve the above-mentioned problems, an infant car seat equipped with an airbag is provided, which protects a body of a child on a car seat through an airbag and has a communication function with a rescuer dispatched at an accident site, There is a need to develop an infant car seat equipped with a new and advanced air bag which can request the structure of the infant car seat.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a structure for a child car seat provided with an airbag capable of protecting a child on board the car seat through an airbag provided in the car seat.

It is another object of the present invention to provide a structure that enables a communication function between a car seat and a rescue crew so that an accident site can be located and a baby can be quickly rescued.

It is still another object of the present invention to provide a configuration in which an airbag is provided with a light emitting means so that an infant can be rescued first by causing an airbag to inflate and causing light emission in an airbag when the rescue member is dispatched.

In order to achieve the above object, a child car seat provided with an air bag according to the present invention is a child car seat having an air bag, the child car seat comprising: a car seat body having a backrest that is seated on a seat of a vehicle, An inflatable airbag having one side fixed to the car body and a neck support formed to surround the infant's neck; And expanding means provided in the airbag for expanding the airbag as pressure higher than a reference value is applied thereto; And a control unit.

The airbag may further include a convex portion that is formed by convexly extending and curved at both inner ends of the neck support portion, an inner extension portion that extends in the longitudinal direction of the convex portion, and an inner extension portion that extends at both outer ends of the neck support portion And an outer extension formed therein.

In addition, the airbag is made of a material having a specific gravity higher than that of the airbag, and further includes a lower end connecting portion formed by extending the outer extending portion and the inner extending portion, respectively, so as to connect the outer extending portion and the inner extending portion .

In addition, the lower end connecting portion may include a recessed portion formed by being recessed from the peripheral side of the lower end connecting portion to the upper side of the airbag, and an end portion extending from the outer extending portion and the inner extending portion, respectively, And first and second protruding parts protruding from left and right sides of the embedded part, respectively.

In addition, any one of the inner extensions may further include a first overlapping portion protruding and extending in a direction opposite to the other of the inner extending portions, and an overlapping and adhering portion of metal formed on one side of the surface of the first overlapping portion, The other of the inner extensions may include a second overlapping portion formed to protrude and extend so as to overlap a predetermined length with the first overlapping portion and at least one or more first magnets provided on a surface of the second overlapping portion contacting the overlapping bonding portion Wherein the first magnet and the overlapping and adhering portion are magnetically coupled with each other as the airbag is inflated.

In addition, the outer extending portion may further include at least one strap protruding from one side, and the car body includes at least one strap fixing portion to which the strap is fixed.

The strap may include at least one second magnet having the same polarity as that of the first magnet on one side of the longitudinal surface of the strap, And the second magnet and the strap fixing part are magnetically coupled as the airbag is inflated.

In addition, the car seat body may include a beacon provided on one side and having a function of communicating with a personal terminal carried by the paramedic, and an expansion sensing unit for sensing the operation of the expansion means, An operation controller for controlling operation of the beacon according to the beacon information, and a position information transmitter for transmitting the beacon position information to the personal terminal.

In addition, the controller may further include a structure signal generator for generating structure request signal information according to whether the expansion sensing unit senses the structure request signal and transmitting the structure request signal information to the personal terminal, and a controller for comparing the distance between the beacon and the personal terminal, And a notification signal generating unit for generating sound notification information according to the comparison value, wherein a speaker for outputting the sound notification information is further provided on one side of the beacon.

In addition, the outer extension further includes at least one protruding structure formed of a material having a specific gravity higher than that of the airbag, the protruding structure protruding from one longitudinal side to the outer side, And a LED unit including a case and a plurality of LED modules mounted inside the case, wherein the controller is configured to control a distance between the beacon and the personal terminal, And a lighting control unit for controlling lighting of the LED module according to a comparison value by comparing distances.

In addition, the receiving groove may further include a base protruding from the surface, and at least one support protruding vertically from one side of the surface of the base, wherein the case has a space for accommodating the LED module The LED module according to claim 1 or 2, wherein the LED module is mounted on the auxiliary case. The LED module according to claim 1, A fixing tie for covering and fixing the bending extension part and the LED module; and a buffer block stacked between the auxiliary case and the support to buffer external impacts.

In addition, the receiving groove may be composed of a bottom surface and a sloped surface tilted from the bottom surface, wherein one side of the LED portion is attached to one side of the inclined surface in a biased manner so that the LED module is lighted .

In the baby car seat provided with the airbag according to the present invention,

1) Providing a structure of a child car seat provided with an airbag provided in the car body and an airbag capable of protecting infants aboard the car seat through the expansion means,

2) Providing a structure that enables the communication function with the rescue crew through the beacon and controller provided in the car seat body to enable the location of the accident scene and the quick structure of the infant,

3) There is an effect of providing a configuration in which infants can be firstly structured by causing light emission in the airbag when the airbag is inflated through the LED portion accommodated in the receiving groove of the protruding structure and the protruding structure and when the rescue member is dispatched .

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a conceptual view showing an inflated airbag example of a child car seat of the present invention. FIG.
2 is a conceptual view showing an example of inflating an airbag of a child car seat according to the present invention.
3 is a conceptual view showing another structure of the inflated airbag of the present invention;
FIG. 4 is a conceptual view showing a construction of a structural member for an infant car seat according to the present invention. FIG.
5 is a conceptual diagram showing a configuration in which an LED is provided in a child car seat of the present invention.
6 is a conceptual view showing an enlarged view of the receiving groove and the LED portion;
7 is a perspective view showing the detailed structure of the receiving groove;

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. The accompanying drawings are not drawn to scale and wherein like reference numerals in the various drawings refer to like elements.

Fig. 1 is a conceptual view showing an inflated airbag example of the infant car seat of the present invention, and Fig. 2 is a conceptual diagram showing an inflating airbag example of the infant car seat of the present invention.

1 and 2, a child car seat provided with an air bag according to the present invention is mounted on a seat seat of a vehicle and is provided on one side of an upper portion of the car seat body, And an airbag (200) inflated according to the molded shape to cover and protect the front part of the infant

The car seat body 100 basically includes a backrest part 110 which is seated on a seat of a vehicle and can be leaned and leaned by the infant. The car seat body 100 may further include a headrest for allowing the infant to lean the head The seat 100 may be provided with a seat belt or the like to protect the infant from an accident and prevent the infant from moving inside the vehicle.

The airbag 200 is provided on one side of the upper portion of the car seat body and inflates according to the shape of the airbag 200 as the pressure of the reference value or more is applied thereto to cover and protect the front side of the infant. At this time, the airbag 200 of the present invention may further include expansion means 300 installed in the airbag 200 and expanding the airbag 200 according to a pressure greater than a reference value, The inflating means 300 is provided inside the airbag 200 and functions to inflate the airbag 200 as a pressure equal to or higher than a reference value is applied. The inflating unit 300 inflates the airbag 200 by using an inflator or a gas injection system when the airbag 200 is applied to the car seat body 100 or the airbag 200.

Fig. 3 is a conceptual diagram showing another structure of the inflated airbag of the present invention, and Fig. 4 is a conceptual view showing a construction of a structural member of the infant car seat of the present invention.

3, the air bag 200 includes a neck support 210 formed to surround the neck of the infant, and an inner side of the neck support 210, A convex portion that is formed by being bent and convexly extended at both ends of the convex portion 220 and an inner extension portion 230 that is extended in the longitudinal direction of the convex portion 220, And an outer extension 240.

In the case of the neck support 210, the shape of the neck support 210 is similar to that of a neck pillow. For this purpose, the neck support 210 is basically formed by injecting air or cotton, so that the air bag 200 is not inflated The infant can enjoy comfort in using the car seat through the neck support 210 of the airbag 200.

In addition, when the airbag 200 is inflated, the convex portion 220 and the inner extension portion 230 protect the inner side of the infant and the outer side extension portion 240 protects the outer side of the infant, that is, And it is also possible to protect not only the upper body but also the lower body of the infant when the inner extension 230 and the outer extension 240 are extended to a sufficient length.

In this case, a part of the inner extension part 230 may be overlapped to fix a pair of inner extension parts 230 extending from the ends of the neck support part 210, which is similar to a neck pillow, One of the inner extensions 230 may include a first overlapping portion 231 protruding and extending in a direction opposite to the other inner extending portion 230 and a second overlapping portion 231 extending from the first overlapping portion 231 And the other of the inner extensions 230 may include a second overlapping portion 231 formed by a second overlapping portion 231 and a second overlapping bonding portion 232 formed on a surface of the second overlapping portion 231, The airbag 200 may further include at least one first magnet 234 provided on a surface abutting the overlapping adhesive portion 232 so that the first magnet 234 And the overlapping and adhering part 232 are magnetically coupled.

The first overlapping portion 231 and the overlapping bonding portion 232 are formed on one of the two inner extensions 230 and the second overlapping portion 233 and the first magnet 234 are formed on the other In this case, the first magnet 234 is made of a neodymium magnet having a strong magnetic force and is strongly adhered to the overlapping and adhering portion 232 even when the air bag 200 is inflated by the inflation means 300 Lt; / RTI >

The airbag 200 inflated at both ends of the neck support 210 at the time of inflation is inserted into the first overlapping part 231 and the second overlapping part 233 provided in the pair of inner extending parts 230, The upper body of the infant can be more stably protected and it is possible to prevent the airbag 200 from swinging after being inflated and being unable to effectively protect the infant from the range of the car seat body 100 .

The airbag 200 is made of a material having a specific gravity higher than that of the airbag 200. The airbag 200 is formed so as to be elongated at the ends of the outer extension 240 and the inner extension 230, The upper connection part 260 is made of a high specific gravity material and does not easily shake. The lower connection part 260 supports the lower part of the airbag 200, It is possible to prevent the infant's body from being shaken without protecting the infant after the infant 200 is inflated.

In addition, the lower connection part 260 includes a recessed part 250 recessed upward from the side of the lower connection part 260 to the upper side of the airbag 200, The first and second protrusions 260 and 261 may be formed by protruding from the left and right sides of the recessed part 250 due to the recessed part 250, The first and second protruding parts 260 and 261 can cover both legs of the infant so that the protecting function against the lower body can be further enhanced and at the same time the incision part 250 opens the central part, It is possible to minimize the sense of discomfort caused by the airbag 200 while protecting the infant.

3 and 4, the outer extension 240 further includes at least one strap 270 protruding from one side, and the car body 100 includes a strap (not shown) 270 may be fixed to each other.

The strap 270 protrudes from one side of the outer extension 240 and is fixed to the strap fixing part 120 provided in the car body 100 as the airbag 200 is inflated. The shape and material of the strap fixing part 120 and the strap fixing part 120 are not particularly limited but the strap fixing part 120 and the strap 270 can be engaged even when the airbag 200 is inflated instantaneously, In order to achieve this, it is possible to pursue a coupling using a magnetic force.

Accordingly, the strap fixing part 120 may be made of a metal plate material formed on one side of the front surface of the car body 100, and the strap 270 may be provided on one side of the longitudinal side surface of the first magnet 234 And the second magnet 271 and the strap fixing part 120 can be magnetically coupled with each other as the airbag 200 is inflated.

Since the second magnet 271 provided on the strap 270 has the same polarity as that of the first magnet 234 provided on the surface of the second overlapping portion 233, The second magnet 271 is not magnetically coupled and has a characteristic of pushing each other by repulsive force. Therefore, when the second magnet 271 is composed of a neodymium magnet having a high polarity, Even when the airbag 200 is instantly inflated, it can quickly engage with the strap securing portion 120.

4, the car seat main body 100 includes a beacon 130 provided at one side and having a function of communicating with a personal terminal held by a rescue party, An operation control unit 420 for controlling the operation of the beacon 130 according to whether the expansion sensing unit 410 senses an operation of the beacon 130, And a location information transmitter 430 for transmitting the location information to the personal terminal.

Therefore, when the air bag 200 is inflated by the inflating unit 300, the inflation detecting unit 410 included in the controller 400 senses the operation of the inflating unit 300, The operation control unit 420 controls the operation of the beacon 130 provided in the car seat body 100 when the operation of the expansion means 300 is detected by the controller 300. [

Since the beacon 130 has a communication function with the personal terminal held by the paramedic, the paramedic can directly communicate with the beacon 130 to determine the position of the vehicle where the accident occurred, It is also possible to transmit the position information of the beacon 130 to the personal terminal having the paramedics through the position information transmission unit 430 of the controller 400 provided in the car seat body 100 It is possible.

Through the above-described configuration, information on the position of the child car seat can be transmitted to the personal terminal of the paramedic through communication with the paramedic in case of a traffic accident of the vehicle equipped with the child car seat of the present invention, Not only can it be made known, but also can be constructed so that the infant can be rescued first.

The controller 400 further includes a structure signal generator 440 for generating structure request signal information according to whether the expansion sensing unit 410 senses the structure request signal and transmitting the structure request signal information to the personal terminal, The beacon 130 may further include an alert signal generator 450 for comparing the distance between the terminals and a preset reference distance to generate sound alert information according to the comparison value. A speaker 140 may be further provided.

The sound notification information is outputted through the structure signal generator 440 and the notification signal generator 450 included in the controller 400 and the speaker 140 separately provided on one side of the beacon 130, It is also possible to arrange for the rescuers arriving at the site to find the car seat more quickly so that the rescuer can rescue the infant first when it arrives at the accident site.

5 is a conceptual diagram showing a configuration in which an LED is provided in a child car seat of the present invention.

5, the outer extension 240 is formed to protrude from one side of the longitudinal direction to the outer side, and includes at least one protruding structure 500 having a specific gravity higher than that of the airbag 200 The protruding structure 500 further includes a receiving groove 510 formed in the surface of the protruding structure 500 and a case 610 mounted in the receiving groove 510 and a case 610, The controller 400 further includes an LED unit 600 including a plurality of LED modules 620 mounted on the LED unit 600. The controller 400 compares a distance between the beacon 130 and the personal terminal with a predetermined reference distance, And a lighting control unit 460 for controlling the lighting of the LED module 620 according to the lighting conditions.

Since the protruding structure 500 is made of a material having a specific gravity higher than that of the airbag 200, the protuberant structure 500 is fixed to the airbag 200 in a manner to prevent the airbag 200 from being rattled by the wind when the airbag 200 is inflated And serves as a structure in which the LED unit 600 described above is inserted.

The receiving groove 510 is a row of grooves formed along the longitudinal direction of the protruding structure 500 and formed in each of the protruding structures 500. The light emitting means and the like are placed in the receiving groove 510, Provide guidance to the dispatch paramedics.

The LED unit 600 is mounted in the receiving groove 510 and includes a case 610 and a plurality of LED modules 620 mounted inside the case 610. The LED module 620 refers to an LED assembly including a circuit and a light emitting portion that are components of the LED, and may mean a plurality of LED assemblies as well as a single LED assembly. The case 610 is a means for protecting the LED module 620 and easily discharging the heat generated from the LED module 620 to the outside so that the case 610 can easily release heat to the outside, It may be most preferable to be formed of a thermally conductive metal that stays on.

The LED module 620 is controlled by a lighting control unit 460 provided in the controller 400. The lighting control unit 460 compares the distance between the beacon 130 and the personal terminal with a predetermined reference distance And controls lighting of the LED module 620 according to a comparison value. This corresponds to the configuration of the present invention in which the beacon 130 operates only when an accident occurs and the airbag 200 is inflated, and compares the distance between the beacon 130 operating and the personal terminal with a preset reference distance The LED module 620 can be turned on only when the rescuer approaches the accident vehicle by controlling the lighting of the LED module 620 according to the comparison value.

6 is a conceptual diagram showing an enlarged view of the receiving groove 510 and the LED unit 600. FIG.

6, the receiving groove 510 includes a base 520 protruding from a surface and a base 520 protruding from a surface of the base 520 in a vertical direction The case 610 may include a space for accommodating the LED module 620 and an upper surface of the case 610. The LED module 620 may include a plurality of LED modules 620, And a bending extension portion 611 extending inwardly from the upper end of the auxiliary case 612. The LED module 620 is fixed to the auxiliary case 612 in a state where the LED module 620 is housed in the auxiliary case 612. [ A fixing tie 613 for covering and fastening the bending extension 611 and the LED module 620 and a fixing tie 613 laminated between the auxiliary case 612 and the support body 530 to cushion an external shock And may further comprise a buffer block 614 All.

Although the LED unit 600 may be directly attached to the receiving groove 510 of the present invention, the LED unit 600 may be formed at a position spaced from the receiving unit by a predetermined distance ).

The base 520 is attached to the surface of the receiving groove 510 and has a convexly protruding shape. The base 520 includes at least one support body 530 protruding in the vertical direction at one side of the surface of the base 520. The LED unit 600 is disposed at a position spaced apart from the receiving recess 510 by the support body 530, The supporting body 530 can be protruded at any position as well as the center of the base 520 so that the receiving groove 510 can be protruded. It is also possible that the LED unit 600 is positioned at an angle with respect to the LED unit 600.

Since the space between the receiving groove 510 and the LED unit 600 is formed through the application of the base 520 and the support body 530, the heat generated from the LED unit 600 can be easily discharged to the outside Of course.

In addition, the LED unit 600 includes an LED module 620 for emitting light and a case 630 for emitting heat generated from the LED module 620 to the outside and protecting the LED module 620 from an external impact, (610). Since the amount of heat generated is large due to the characteristics of the LED that emits bright light, the heat dissipation structure is essential. Therefore, the heat dissipation function of the case 610 can be enhanced and the LED unit 600 can be more effectively protected from impact.

For this, the case 610 has a space for accommodating the LED module 620 and has an open top surface. The case 610 surrounds the outside of the LED module 620 and is bent The auxiliary case 612 includes the bent extension portion 611 and the LED module 620 housed in the auxiliary case 612. The bent extension portion 611 and the LED A fixing tie 613 for covering and fixing the module 620 and a buffer block 614 stacked between the auxiliary case 612 and the support body 530 to buffer external impacts .

First, the auxiliary case 612 is located at the outermost side of the case 610, and a space for accommodating the LED module 620 is provided therein. The auxiliary case 612 surrounds the outside of the LED module 620, A bent extension part 611 bent inward is formed.

The bending extension 611 is a side wall surrounding the LED module 620 when the LED module 620 is used as a reference. 620 are enclosed and fixed together with the fixed tie 613 together with the LED module 620 so as to be fixed in the accommodated state. Therefore, even if an impact is applied to the auxiliary case 612, it is difficult for the LED module 620 to be separated from the internal accommodation space of the auxiliary case 612. In addition, if the auxiliary case 612 is formed of a material having high thermal conductivity, 620). ≪ / RTI >

In addition, a shock absorbing block 614 made of an elastic material such as sponge or rubber is further laminated between the auxiliary case 612 and the support body 530 to buffer external shocks, thereby achieving a higher level of impact relaxation configuration to be.

Fig. 7 is a perspective view showing the detailed structure of the receiving groove 510. Fig.

7, the receiving groove 510 includes a bottom surface 511 and an inclined surface 512 inclined from the bottom surface 511. The LED unit 600 includes a light- And one side is attached to one side of the inclined surface 512 in a biased manner so that the LED module 620 is turned on in a specific direction.

The inclined surface 512 is inclined in both sides of the bottom surface 511 so as to be inclined with respect to the bottom surface 511, . Such a configuration is similar to the principle of a reflector used in an LED or the like and can reflect light generated by the LED module 620 through the inclined surface 512 at various angles so that the inclined surface 512 is not formed It is possible to expose the light to a wider range.

In addition, the LED unit 600 may be configured such that one side of the LED unit 600 is attached to one side of the inclined surface 512 in a biased manner so that the LED module 620 is lit in a specific direction, And may be configured to be attached to the receiving groove 510 at an angle.

Further, in this case, it is also possible to configure the buffer block 614 to support between the LED portion 600 and the inclined surface 512. Accordingly, it is possible to maintain a more rigid form, and even if an impact is applied from the outside, It is possible to more securely support the antenna 600.

As described above, the construction and operation of the infant car seat provided with the airbag according to the present invention are described in the above description and drawings, but the present invention is not limited to the above description and drawings, It will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit of the invention.

100: car seat body 110: backrest portion
120: strap fixing part 130: beacon
140: speaker 200: air bag
210: neck support part 220: convex part
230: inner side extension part 231: first overlapping part
232: overlap bonding portion 233: second overlap portion
234: first magnet 240: outer extension
250: penetration part 260: bottom connection part
261: first protruding part 262: second protruding part
270: Strap 271: Second magnet
300: Expansion means 400: Controller
410: Expansion sensing unit 420: Operation control unit
430: Position information transmission unit 440: Structure signal generating unit
450: a notification signal generation unit 460: a lighting control unit
500: protruding structure 510: receiving groove
511: bottom surface 512: slope surface
520: base 530: support
600: LED unit 610: case
611: bending extension part 612: auxiliary case
613: Fixed tie 614: Buffer block
620: LED module

Claims (12)

An infant car seat provided with an air bag,
1. A car seat comprising: a car seat body, which is seated on a seat of a vehicle and has a backrest to which the infant can sit and lean;
An airbag provided on one side of the upper portion of the car seat body, the airbag being inflated according to a shape of the airbag when the pressure of the reference value or more is applied thereto, Wherein the airbag comprises an airbag. The method according to claim 1,
The airbag
A neckrest portion formed to surround the neck of the infant,
A convex portion that is formed by being convexly bent at both inner ends of the neck support portion,
An inner extension extending in the longitudinal direction of the convex portion,
And an outer extension extending from both outer ends of the neck support portion. ≪ RTI ID = 0.0 > 11. < / RTI > 3. The method of claim 2,
The airbag
Further comprising a bottom connection part formed of a material having a specific gravity higher than that of the airbag and formed to extend from the outer extension and the end of the inner extension to connect the outer extension and the inner extension, A child car seat equipped with the above. The method of claim 3,
The lower connection part
A recessed part recessed into the upper side of the airbag from the peripheral side of the lower end connecting part,
And a first and a second protruding parts which are respectively elongated at the ends of the outer extension and the inner extension and protrude from the left and right sides of the recessed part due to the recessed part, Car seat. 3. The method of claim 2,
Wherein one of said inner extensions comprises:
A first overlapping portion protruding and extending in a direction opposite to the other inner extending portion,
Further comprising an overlapping and adhering portion of metal formed on one side of the surface of the first overlapping portion,
And the other of said inner extensions comprises:
A second overlapping portion formed so as to protrude and extend so as to overlap with the first overlapping portion by a predetermined length,
Further comprising at least one first magnet provided on a surface of the second overlapping portion abutting the overlap bonding portion,
Wherein the first magnet and the overlapping and adhering portion are magnetically coupled with each other as the airbag is inflated. 6. The method of claim 5,
The outer extension
Further comprising at least one strap protruding from one side of the strap,
In the car seat body,
And a strap fastening portion to which the strap is fastened. The method according to claim 6,
The strap fixing portion may include:
And is made of a metal plate material formed on one side of the surface of the car body,
The strap includes:
And at least one second magnet having the same polarity as the first magnet on one side of the longitudinal direction surface,
Characterized in that the second magnet and the strap fixing part magnetically engage with each other as the airbag is inflated. 3. The method of claim 2,
In the car seat body,
A beacon provided on one side and having a communication function with a personal terminal held by a paramedic;
A controller for controlling the operation of the beacon according to whether or not the inflatable sensing unit senses an inflated state of the airbag; and a position information transmitting unit for transmitting the beacon position information to the personal terminal, Wherein the airbag is further provided with an airbag. 9. The method of claim 8,
The controller comprising:
A structure signal generating unit for generating structure request signal information according to whether the expansion sensing unit senses and transmitting the generated structure request signal information to the personal terminal;
Further comprising a notification signal generator for comparing the distance between the beacon and the personal terminal and a preset reference distance to generate sound notification information according to a comparison value,
On one side of the beacon,
Further comprising a speaker for outputting the sound notification information. 9. The method of claim 8,
The outer extension
At least one protruding structure protruding from one side of the longitudinal direction to the outside and being made of a material having a specific gravity higher than that of the airbag,
The protruding structure includes:
A receiving groove formed in the surface,
And an LED unit mounted on the receiving groove, the LED unit including a case and a plurality of LED modules mounted inside the case,
The controller comprising:
Further comprising a lighting control unit for comparing the distance between the beacon and the personal terminal with a predetermined reference distance to control lighting of the LED module according to a comparison value. 11. The method of claim 10,
Wherein,
A base protruding from the surface,
Further comprising at least one support protruding vertically from one side of the surface of the base,
In this case,
An auxiliary case having a space for accommodating the LED module and having an open upper surface, the auxiliary case including a bending extension portion extending from an upper end of the LED module and extending in an inward direction;
A fixing tie for fixing the LED module in a state in which the LED module is housed in the auxiliary case,
Further comprising a buffer block which is stacked between the auxiliary case and the support to buffer external impacts. ≪ RTI ID = 0.0 > 11. < / RTI > 12. The method of claim 11,
Wherein,
A bottom surface, and an inclined surface inclined from the bottom surface,
The LED unit includes:
Wherein one side surface is attached to one side of the inclined surface in a biased manner so that the LED module is lit in a specific direction.

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