KR200346527Y1 - safety sheet for children in vehicle - Google Patents

Abstract

The present invention relates to a child safety seat of the vehicle to promote the safety of the child when driving by arbitrarily adjusting the inclination angle of the seat, to provide a comfortable space, the backrest and the seat plate is integrally molded, the back of the backrest A main body provided with a fixing belt fitted to the safety belt; A base plate in which a plurality of engaging holes are sequentially formed on the bottom such that the inclination of the main body is adjusted to at least two levels; Both ends of the base plate is rotated in a seesaw manner and provided with a rear linking projection which is inserted into the engaging hole or the locking is terminated, and is connected to the main body. It includes an angle adjusting portion is provided with a guide plate for moving the locking projection of the adjustment link to the position of the locking hole for each step, wherein, in the state where the locking is terminated by pulling the front end of the control link to move the locking projection upward The angle of the main body is to be adjusted, but the guide plate connected to the main body is rotated and the control link associated with the guide plate rotates so that the locking projection is moved, so that the angle of the main body is maintained by being inserted into the locking hole in the step. It is done.

Description

Safety sheet for children in vehicle

The present invention relates to a child safety seat for a vehicle, and more particularly, to a child safety seat of the vehicle to promote the safety of the child and to provide a comfortable space by arbitrarily adjusting the inclination angle of the seat.

In general, the seat of the car is equipped with a seat belt to protect the occupant from secondary shock in the event of a crash. Such a seat belt prevents accidents in which the occupant jumps out of the seat or bumps into a protrusion in the room during a sudden stop, swing, or vibration, and enables a stable driving. It is mandatory.

However, these seat belts are designed to be suitable for adults because they are too large to be worn by children, especially infants, and the elasticity of the belt has a problem of compressing the chest so that infants can not withstand, recently the seat is developed to fit the body of the child It is used to install in the seat of the vehicle.

The child seat is composed of a cushion on the upper surface of the main body consisting of the seat plate and the backrest and cover the outside, seat belts are installed from the center of the seatboard to the upper end of the backrest, and the backrest of the backrest is equipped with a configuration. In a state where the main body is placed on the seat of the vehicle, the seat belt of the vehicle is fixed to the holder and then the child is seated on the main body to fill the seat belt to protect the child from falling and impact during a crash accident or a sudden stop of the vehicle.

However, the conventional child seat has a problem in that the seat plate part and the backrest part are integrally injection-molded and fixed to maintain a constant angle at all times to burden the child's body when driving for a long time.

In other words, when traveling for a long time using a vehicle, especially children are easily changed or annoyed, so the child should be laid down or seated to feel comfortable depending on the condition and driving conditions of the child. However, the conventional safety seat has a problem that the main body is composed of a fixed type, so that children can only travel in a sitting position at all times, thus causing a burden on the child's body during long trips and causing an abnormality in health, and easily annoying. In addition, there is a difficult problem in the intake of food.

Looking at Korea Utility Model Publication No. 2003-7449, a folding child seat of a different form is proposed, but also the seat plate and the backrest are folded and unfolded around the pivot to utilize the space. There is a problem that can not be adjusted to provide children with comfort.

Of course, in recent years, a seat that can be tilted to some extent has been developed, but the structure is complicated, the operation is inconvenient, it is difficult to adjust the angle step by step and has many problems in safety.

The present invention has been made in view of the above-mentioned conventional problems, and its object is to provide an angle adjusting portion in the lower portion of the body on which the child sits, to arbitrarily adjust the angle of the body according to the condition of the child, the running and the vehicle, and the child. The present invention provides a child safety seat for a vehicle that allows a child to feel comfortable and comfortable while driving by sitting or lying down.

Another object of the present invention is to provide a child safety seat for a vehicle that allows the child to move in a comfortable posture even for a long time driving, and protects the child even in a crash or vibration during driving.

Another object of the present invention is to adjust the inclination of the main body step by step only by pulling the handle installed on the front of the seat plate, it is easy to operate and use, and can stably maintain the angle of the body even in the external impact, structure To provide a child safety seat of the vehicle is easy to manufacture and installation is simple.

The purpose of the present invention is a child seated on the seat of the vehicle is fixed by the seat belt, the cushioning on the upper surface of the seat plate and the back portion, and covered with a cover but equipped with a seat belt over the seat plate and the backrest As a seat, the backrest portion and the seat plate portion are integrally formed, the body is equipped with a mounting bracket fitted on the back of the backrest portion; A base plate in which a plurality of engaging holes are sequentially formed on the bottom such that the inclination of the main body is adjusted to at least two levels; Both ends of the base plate is rotated in a seesaw manner and provided with a rear linking projection which is inserted into the engaging hole or the locking is terminated, and is connected to the main body. It includes an angle adjusting portion is provided with a guide plate for moving the locking projection of the adjustment link to the position of the locking hole for each step, wherein, in the state where the locking is terminated by pulling the front end of the control link to move the locking projection upward The angle of the main body is to be made, but the guide plate connected to the main body is rotated and at the same time the control link associated with the guide plate is rotated so that the locking projection is moved, so that the angle of the main body is inserted into the engaging hole in the step to maintain the technical It is characterized by being.

1 is a perspective view of a child safety seat according to the present invention,

Figure 2 is a perspective view of the angle adjustment unit applied to the present invention,

3 is a perspective view of a base plate applied to the present invention,

Figure 4 is a perspective view of the angle adjustment guide plate applied to the present invention,

5 is a perspective view of an adjustment link applied to the present invention,

Figure 6a, b, c is a view showing the operation of the safety seat according to the present invention,

Figure 6a is a partial cross-sectional view showing a state in which the safety seat of the present invention is fixed,

Figure 6b shows a process of releasing the hook for adjusting the angle of the safety seat of the present invention,

Figure 6c shows the process of adjusting the angle after the release,

Figure 5c is a cross-sectional view showing a state in which the angle of the safety seat of the present invention is adjusted.

* Explanation of symbols for the main parts of the drawings

10: main body 11: seat plate

12: back portion 13: extension plate

20: base plate 21: mound

23: assembly space 25: guide groove

100: angle adjustment unit 110: moving axis

120: control link 121: cam portion

130: guide plate 131: guide ball

140: spring 150: bar

160: handle 161: gripping piece

Hereinafter, a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings. Figure 1 shows an example of a child seat according to the present invention, Figure 2 and Figure 3 shows a front and side cross-sectional view of the child safety seat according to the present invention.

The child seat of the present invention includes a main body 10 consisting of a seat plate portion 11 and a backrest portion 12, a base plate 20 located at the bottom of the main body 10, and the main body 10 and the base plate. Installed between the 20 is composed of an angle adjusting unit 100 for adjusting the angle of the main body 10.

The main body 10 is formed by injection molding a synthetic resin integrally composed of the seat plate portion 11 and the backrest portion 12, in some cases may be configured separately to form a prefabricated, and the weight and external impact of the child It has adequate strength and hardness to withstand. In addition, the armrest portion 14 which prevents the fall of the child during the left and right flow of the vehicle is successively protruded on both side ends of the backrest portion 12 and the seat plate portion 11, the lower back portion of the backrest portion 12 The side is equipped with a seat 16 is fitted to the safety belt (B) of the vehicle is fixed to the seat (S) of the vehicle.

The fixing stand 16 is installed in a state spaced apart from the backrest part 12 so that the seatbelt B of the vehicle is inserted therebetween so as to be fixed to the seat S, and the bottom left and right ends of the bottom plate part 12. The extension plate 13 is integrally protruded so that the angle adjusting portion 100 is located therebetween.

The extension plate 13 has a space portion 16a formed at a central portion thereof, and a portion of the extension plate 13 is bent inwardly to have a thickness so that the main body 10 can be stably supported, but will be described later inside the space portion 16a. The guide plate 120 of the angle adjusting unit 100 is connected to the bearing portion 17 to form a center of rotation is provided.

The upper surface of the main body 10, that is, the backrest portion 12, the seat plate portion 11 and the upper surface of the armrest 14 is covered with a cushion (not shown), the cover 10b is covered with the outside of the cushion again Beautiful appearance.

The base plate 20 supports the bottom of the main body 10 so as to be stably installed in the seat S. The mounds 21 extending from the front side to the rear side are raised in the center of the upper surface, and the mounds ( The side wall surface 22 protrudes upward at predetermined intervals on both sides of the 21, and the angle adjusting part 100 is installed in the assembly space 23 formed therebetween.

At the bottom of the assembly space 23, the locking holes 26 are drilled at equal intervals, and the locking holes 26 are formed in at least two or more so that the angle of the main body 10 is adjusted to at least two stages. Preferably, four forms are formed so that the sitting position in the first stage, the sitting position in the second stage and the third stage, and the degree of being able to lie down in the fourth stage will be appropriate.

In addition, the guide groove 25 is formed on the inner surface of the side wall 25 to guide the movement of the guide plate 120 to be described later, and guide the movement of the moving shaft 110 on both sides of the mound portion 21. The guide groove 24 is configured to penetrate.

The angle adjusting unit 100 is inserted into the assembly space 23 together with the moving shaft 110, the guide plate 120 fitted with the assembly space 23, and the guide plate 120, and the moving shaft ( The control link 130 and the spring to restore the angle adjustment and maintaining the angle of the main body 10 while the rear side locking projection 135 is inserted or removed in the locking hole 26 is rotated around the 110. The guide plate 120 and the link 130 are configured to pull the bar 150 so that the angle can be adjusted.

The guide plate 120 is an arch curved in a predetermined radius of curvature as shown in FIG. 4, and the fixed shaft portion 125 protrudes outwardly to the front end thereof and is fitted to the engaging jaw 10a protruding from the bottom of the main body 10. 10), and the shaft hole 121 is formed in the center portion to which the moving shaft 110 is fitted. A horizontal protrusion 122 protrudes from the front side of the guide plate 120 so that the guide hole 122a is formed inward to allow the adjustment link 130 to rotate during the movement of the bar 150.

The rotary shaft 123 protrudes outward from the central upper side of the guide plate 120, and the rotary shaft 123 has an end portion of the rotary shaft 123 mounted on the bearing 22 a formed on the upper surface of the side wall surface 22. It is a structure that is fitted to the bearing portion 17 provided integrally on the extension plate 13 of 10) rotates about the body 10 when the angle of the main body 10 is adjusted.

A guide protrusion 127 fitted into the guide groove 25 formed on the side wall surface 22 of the base plate 20 protrudes from the lower side of the outer side surface of the guide plate 120 so that the guide groove when rotating according to the angle adjustment ( Go along 25).

In addition, the upper side of the guide plate 120 in which the rotating shaft 123 is located is provided with a spring hanger 124 to which the spring 140 can be hooked, and the spring 140 is connected to the adjustment link 130 By elastically supporting them, restoration is possible.

On the other hand, the bottom of the guide plate 120 is composed of a curved portion 126 curved with a predetermined radius of curvature so that there is no friction with the base plate 20 during the rotation according to the angle adjustment.

The control link 130 has a cam portion 132 perpendicular to the distal end portion having a predetermined curvature radius as shown in FIG. 5, and a cam hole 132 a is formed inside the cam portion 132. When the bar 150 is pulled, the bar 150 moves horizontally along the guide hole 122a, and the cam part 132a is forcibly turned to the front side, and the rear side pivots upwardly about the moving shaft 110. And there is a structure to protrude from the locking projections 135 protruding from the locking hole (26).

In addition, a shaft hole 131 to which the moving shaft 110 is fitted is formed at an approximately central portion of the control link 130, and the locking protrusion 135 protrudes at the bottom of the rear end thereof to be formed on the bottom of the base plate 20. The spring 26 is inserted into the ball 26 to maintain the angle of the body 10, and the spring hanger 134 protrudes between the shaft hole 131 and the cam part 132.

The spring 140 is a tension spring, and both ends thereof are hooked to spring hooks 124 and 134 protruding from each of the guide plate 120 and the adjustment link 130 to support them, and the cam ball 132a and the guide ball ( Bar 150 is fitted to the 122a is composed of a circular rod, both ends are fitted with a closing cap 152 to prevent separation during use.

In addition, the handle 160 is installed in the central portion of the bar 150 to facilitate the angle adjustment. The handle 160 has a grip portion 161 on the front side, the extension piece 162 is provided on both sides of the rear end of the grip portion 161, the groove portion 163 formed in the rear end bottom bar ( The fitting is assembled to the central portion of 150, and the extension piece 162 moves along the guide rail 11a in a state of being fitted to the guide rail 11a protruding from the bottom surface of the seat plate portion 11.

The child safety seat of the present invention having such a configuration is fixed by the seat belt (B) in the state seated on the seat (S) of the vehicle to adjust the angle of the main body 10 according to the state of the child, the driving conditions when driving It is to allow children to travel in a comfortable position. Looking at the assembly process is as follows.

First, a cushion is laid on the upper surface of the main body 10, and a cover 10b is covered on the upper surface of the main body 10 to provide comfort to the child.

The guide plate 120 and the adjusting link 130 are fitted into each of the assembling spaces 23 formed at both edges of the base plate 20, and the guide plate 120 is disposed on the side wall 22 side of the base plate 20. In this position, the adjustment link 130 is located to the inner side, that is, the mound portion 21 side.

In this case, the guide protrusion 127 protruding from the lower side of the guide plate 120 is fitted into the guide groove 25 formed in the side wall 22, and the fixed shaft portion 125 protruding outward from the front end portion is the main body 10. ) Is fitted to the locking projection (10a) protruding to the bottom of the bottom, the rotating shaft 123 is seated on the bearing 22a configured in the form of a recess on the top of the side wall 22, the end of the main body 10 It is fitted to the bearing part 17 provided in the extension plate 13, and rotates about it.

In addition, the bar 150 is fitted to the cam portion 132 of the control link 130 and the horizontal protrusion 122 of the guide plate 120, the handle 160 is assembled to the central portion of the bar 150. . The handle 160 is fitted to the guide rail (11a) located at both ends of the bottom portion of the main body 10, the connecting piece 161 of the grip portion 161 is moved along this, formed on the rear side of the connecting piece (161) The groove 113 is assembled to the bar 150 by fitting.

A moving shaft 110 is fitted into the shaft holes 121 and 131 formed in the guide plate 120 and the control link 130, respectively, the moving shaft 110 being guide grooves formed at both sides of the mound part 21. Both ends thereof are installed to penetrate through the shaft holes 121 and 131 in a state where they are installed through the 24. In addition, the spring hanger 124, 134 is formed on each of the guide plate 120 and the adjustment link 130, the spring 140 is hanged, the spring 140 is elastically pulling the adjustment link 140 Allow for restoration after adjustment.

The following is a look at the angle adjustment process of the child safety seat of the present invention.

When the child is in the state of driving, for example, to sleep or intake of food, the guardian to adjust the angle of the body 10 by pulling the handle 160 provided on the bottom of the body (10).

When the guardian pulls the handle 160, the handle 160 moves along the guide rail 11a and pulls the bar 150. At this time, the bar 150 moves along the guide hole 122a formed in the guide plate 120, while forcibly pushing the cam part 132 of the adjustment link 130, and the bar 150 moves through the guide hole 122a. When reaching the end of the), the cam portion 132 of the control link 130, which is standing, is turned down.

At the same time the cam unit 132 is folded, the adjustment link 130 is rotated about the moving shaft 110, but the moving shaft 110 is inserted into the guide groove 24, so that it does not move up and down, Only the link 130 rotates.

When the control link 130 is rotated, that is, the cam 132 is flipped, the locking projection 135 is moved upwardly with respect to the moving shaft 110 and the locking is terminated. In this state, the protector grasps the body 10 and presses or pulls it to adjust the inclination of the body 10 at an appropriate angle.

At this time, the main body 10 is the angle is adjusted around the bearing portion 17 of the extension plate 13, as well as the rotation of the main body 10, the guide plate 120 also rotates. For example, when the protector rotates the main body 10, the fixed shaft portion 125 of the guide plate 120 fitted to the main end engaging jaw 10a of the main body 10 also moves simultaneously, so that the entire guide plate 120 is rotated. Rotate around 123.

As the guide plate 120 rotates, the moving shaft 110 inserted into the shaft hole 121 moves along the guide groove 24, and the control link 130 connected thereto also rotates and the locking protrusion 135 is adjusted. To be moved to the position of the engaging hole 26 to be. Here, the fixed shaft 125 of the guide plate 120 moves on the bearing 22a according to the angle of the main body 10 and changes its height to enable smooth movement of the locking protrusion 135.

Next, when the position of the main body 10 is set, the handle 160 that was being pulled is released, and at the same time, the adjustment link 130 has the cam part 132 centered on the moving shaft 110 by the elasticity of the spring 140. Standing, and the locking projection 135 is lowered to engage the locking hole 26 of the base plate 20 to maintain the inclination angle of the main body 10.

On the other hand, as the cam portion 132 is restored, the bar 150 is also restored to move to the rear end of the guide hole 122a so that the next angle adjustment is possible.

As described above, the present invention is provided with an angle adjusting portion at the lower part of the body on which the child sits so that the angle of the body can be arbitrarily adjusted according to the condition of the child, the driving and the conditions of the vehicle, and the child can sit or lie down while driving. To feel comfortable, and also to allow the child to move in a comfortable posture even for a long time driving, and to protect the child from a crash or driving vibration and shaking.

In addition, the present invention can adjust the inclination of the main body step by step only by pulling the handle installed on the front of the seat plate, easy to operate and use, the adjustment link to maintain the angle of the main body and the adjustment link is moved according to the angle adjustment of the main body It is separately configured on the guide plate, which can stably maintain the angle of the body even from external impact, and is a child safety seat of the vehicle that is easy to manufacture and install due to its simple structure.

Claims (3)

As a child seat, which is fixed by a seat belt while being mounted on a seat of a vehicle, a cushion is placed on an upper surface of a seat plate and a backrest, and covered with a cover, and a seatbelt is provided over the seat plate and the backrest. A main body in which the backrest part and the seat plate part are integrally formed, and a fixing stand fitted with a safety belt on the back of the backrest part, and an extension plate on both sides of the bottom part of the seat plate, and a bearing part on the extension plate; The central part has a mound which extends from the front side to the rear side, and side walls are provided on both sides of the mound part with assembly spaces, and guide grooves through which the moving shaft penetrates are formed in the mounds, and a main body is provided at the bottom of the assembly space. A base plate having a plurality of locking holes sequentially formed on the bottom thereof so that the inclination of the at least two stages is adjusted; The guide plate is installed in the assembly space of the base plate, the shaft hole is formed so that the moving shaft penetrates, the rotating shaft protruding in the upper center is rotatably fitted to the bearing portion of the main body, the guide plate formed with a horizontal guide hole toward the front end; An assembly space is installed adjacent to the guide plate, and bent to a predetermined radius of curvature so that both ends are rotated in a seesaw manner around a moving shaft penetrating the center thereof, and a locking stone fitted to the engaging hole of the base plate at the rear side of the base plate. A control link with a protruding group and having a cam portion in a front vertical direction; Bars are installed to penetrate through the guide hole of the cam portion and the guide plate of the control link; Here, the bar is pulled to the front side to be moved along the guide hole, while the bar is forcibly leaned vertically during the movement of the cam portion to ensure that the locking projection provided on the rear side of the control link is released from the locking hole and at the same time the angle of the body Child safety seat of the vehicle comprising to be adjusted. The child safety seat of claim 1, wherein a spring hook is formed on each of the guide plate and the adjustment link of the angle adjuster so that the spring is hooked to restore the adjustment link after the angle adjustment of the main body. 2. The vehicle of claim 1, further comprising a handle on the bar, the handle comprising a gripping portion, a connecting piece extending at both ends of the gripping portion, and a recess formed to fit into a bar formed at a rear side of the connecting piece. Child safety seat.