KR102070975B1 - Car seat foothold with improved ease of use - Google Patents

Abstract

An objective of the present invention is to provide a car seat footplate with improved user convenience to alleviate a problem where a portion of a conventional car seat footplate for adjusting the height and angle of the footplate has a simple rotation structure without separate supporting components to be easily damaged or worn when an external force is applied to shorten the life and make it difficult to stably support a foot support, the height adjustment range of the footplate is limited to cause inconvenience for a child if the footplate does not fit the body of the child to reduce practicality, and an infant car seat directly touches an automobile seat to be installed to cause damage such as pressed marks on the automobile seat. The car seat footplate with improved user convenience comprises a footplate body unit, a car seat bottom support frame, and a vehicle seat protection pad unit. Angle adjustment and height adjustment of the footplate can be easily set to comfortably support the feet of a child sitting on the car seat. The adjustment range of footplate height adjustment is formed to be wide to continuously change the height of the footplate in accordance with body growth of a child to be comfortably used by one-to-one customized height adjustment from an infant to a child requiring a car seat. A stable structure is formed to support the footplate without shaking when using the footplate to maintain comfort of children. The life of a product can be improved by minimizing damage and wear even if an external force is applied to the footplate.

Description

Car seat footrest improved usability {CAR SEAT FOOTHOLD WITH IMPROVED EASE OF USE}

In the present invention, it is possible to easily set the angle adjustment and height adjustment of the footrest, and according to the body growth of the child sitting in the car seat 1: 1 customized setting the angle and height of the footrest can be used continuously, stably form the structure of the footrest It relates to a car seat footrest to improve the ease of use that the child can maintain a comfortable posture without shaking.

Conventional car seat scaffolding consists of a single-stage structure of a simple rotating part that adjusts the height and angle of the scaffold, and there is no configuration to stably support the child. If external force is not applied, such as stepping on, it is easily broken or abrasion occurs, resulting in shorter life span, difficult support of foot support, and limited height adjustment of the footrest. There is a problem that can fall, the baby car seat is installed in direct contact with the seat of the car seat, such as damage to the press marks on the car seat seat.

In order to solve the above problems, the present invention can easily set the angle adjustment and height adjustment of the footrest so as to comfortably support the foot of the child sitting on the car seat, and form a wide range of adjustment of the height adjustment of the footrest to the body growth of the child. Accordingly, the height of the footrest is continuously variable, so it can be used comfortably from 1: 1 to height adjustment from infants to children who need a car seat, and the stable structure is supported without shaking when using the footrest to keep the child comfortable. It is an object of the present invention to provide a car seat scaffold with improved ease of use to minimize the occurrence of breakage and wear even when external force is applied to improve the life of the product.

In order to solve the above problems, the car seat scaffold which has improved usability according to the present invention is

It is installed upright in front of the car seat to adjust the height and angle of the footrest and the footrest body portion for supporting the feet of infants and children protruding from the front lower portion of the car seat,

A support bar coupling groove is formed in a rectangular plate shape and is vertically penetrated at the front left and right sides, and is fixed to one side of the scaffold body part, and is inserted between the car seat and the lower surface of the infant car seat installed in the seat. Car seat lower support frame to prevent deformation

It is a pad shape divided into three compartments, which are folded to match the shape of the car seat and fixed to the seat. The car seat lower support frame is received inside the car seat bottom support pad formed at the bottom and is formed between the car seat and the infant car seat. It is achieved by being composed of a seat protection pad portion to prevent deformation and damage of the seat.

As described above, in the present invention, the angle adjustment and height adjustment of the footrest can be easily set so that the foot of the child sitting on the car seat can be comfortably supported, and the adjustment width of the footrest height adjustment from the front of the car seat to the lower end of the car seat Widely changeable, the height of the footrest is continuously variable according to the growth of the child's body so that it can be used comfortably with 1: 1 customized adjustment at the optimal height and angle corresponding to the appropriate height of height from infants to children who need a car seat. The support clip is fixed to the bottom of the double support bar to form a stable structure that supports the child's comfort without shaking when using the footrest, and improves the life of the product by minimizing the occurrence of breakage and abrasion even when external force is applied to the footrest. It has a good effect of making it work.

1 is a perspective view showing the overall shape of the car seat scaffold improved the ease of use according to the invention,
Figure 2 is a side view showing a shape coupled between the car seat footrest is installed in front of the car seat to improve the ease of use, so that the car seat and infant car seat is not in direct contact,
Figure 3 is an exploded perspective view showing an exploded footrest body portion, car seat lower support frame, vehicle seat protection pad portion,
Figure 4 is an exploded perspective view showing an exploded component of the scaffold body portion in accordance with the present invention,
5 is an exploded perspective view showing an exploded foot support according to the present invention,
Figure 6 is an exploded view showing a horizontal support bar according to the present invention, a partially enlarged view showing an enlarged portion,
Figure 7 shows a car seat bottom support frame according to the present invention, a partially enlarged view showing a portion enlarged,
8 is a perspective view showing the components of the vehicle seat protection pad unit according to the present invention;
9 is an exemplary embodiment showing a state in which the scaffold body portion is changed to the first scaffolding mode according to the present invention;
10 is an embodiment showing a state in which the footrest body portion is changed to the second footrest mode according to the present invention from the side,
11 is an exemplary view showing a state in which the scaffold body portion is changed to the third scaffold mode according to the present invention from the side.

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

1 is a perspective view showing the overall shape of the car seat footrest improved usability according to the present invention, which is composed of a footrest body portion 100, the car seat lower support frame 200, the seat protection pad portion 300 do.

First, the scaffold body portion 100 according to the present invention will be described.

The footrest body portion 100 is installed upright in front of the car seat to adjust the height and angle of the footrest and serves to support the feet of the infant and child protruding to the front bottom of the car seat.

It is composed of a foot support 110, a horizontal support bar 120, the bottom support 130.

The footrest 110 has a rectangular plate frame shape in which a groove is formed in the center of the rear surface, and a double hinge-shaped rotation coupling portion is formed symmetrically on the left and right sides of the rear side to be horizontally coupled to the horizontal support bar, As it is moved downward and fixed, it is configured to include a first rotation coupling portion 111, the second rotation coupling portion 112, the foot support frame 113.

The first rotation coupling portion 111 is supported by a horizontal support bar is coupled to the horizontal support bar coupling groove formed in a vertical direction on one front side, the second rotation coupling portion is connected in a hinge structure in the inner direction of the rear left and right rotation shaft It serves to support and rotate the second rotary coupling primarily, which is composed of a horizontal support bar coupling groove (111a), a removable switch (111b), the first rotation control button (111c).

The horizontal support bar coupling groove 111a is vertically inserted into the horizontal support bar.

The detachable switch 111b serves to decouple the horizontal support bar inserted into the horizontal support bar coupling groove in the front in the form of a switch.

It is fixed to the horizontal support bar is formed by the fixing protrusion 111b-1 is formed in the inner side is inserted into the plurality of pin coupling groove (120a) formed on the front and rear of the horizontal support bar.

The first rotation control button (111c) is in close contact with the left and right sides of the hinge portion of the first rotational coupling portion in the rear center, and serves to control the rotation of the rotary shaft is coupled to the button push in the outward direction.

When the first rotation control button (111c) is pressed, the gear formed inside is detached and rotated, and when the hand is released from the first rotation control button (111c) held down, it is returned to its original position by the elasticity of the inner spring. Fix it.

Through this, it is possible to control the height of the footrest frame by rotating the primary.

In addition, the first rotary coupling unit 110 according to the present invention is positioned so that the detachable switch is located at the top of the front and the forward coupling for coupling by inserting the horizontal support bar into the horizontal support bar coupling groove, the detachable switch is located at the bottom front After positioning so that the horizontal support bar is inserted into the horizontal support bar coupling groove is coupled in one of the optional coupling manner of the reverse coupling.

Through this, the coupling positions of the second rotation coupling part 112 and the foot support frame 113 are variously changed, thereby making the footrest body part 100 the first footrest mode 100a, the second footrest mode 100b, and the third. The scaffolding mode 100c may be selectively changed to one mode.

Here, as shown in FIG. 9, the first scaffolding mode 100a is coupled to the front side of the horizontal support bar in a forward direction such that the detachable switch of the first rotary coupling unit is located at the front side, and is disposed at the rear of the first rotary coupling unit. It is fixed upright in the upper direction, the foot support is located in front of the second rotary coupling portion in the top of the horizontal support bar is made to rotate the foot support relative to the hinge coupling.

This is to be used when the infant car seat about 24 months in the infant car seat, the height of the footrest can be set to a certain portion, the angle of the footrest can be set.

Here, as shown in Figure 10, the second scaffolding mode (100b) is coupled to the forward direction so that the detachable switch of the first rotary coupling portion on the front side of the upper side of the horizontal support bar, located in the front, the rear of the first rotary coupling portion 2 Rotating coupling portion is upright and fixed in the upper direction, the foot support frame is inserted through the horizontal support bar in front of the second rotation coupling portion can be fixed by adjusting the foot support frame in the upper and lower direction at the upper side of the horizontal support bar. It is done so.

This is used when a child of about 24 months to 6 years old in the infant car seat, it is possible to set the height of the footrest portion.

This is because the first rotational coupling portion coupled to the first rotational shaft and the foot support frame inserted into the horizontal support bar coupling groove secondarily coupled to the upper side of the horizontal support bar, double durability, thereby significantly improving the durability of infants and children Even if external force is applied, such as pressing on the footsteps or carelessly stepping on the footsteps carelessly, it is possible to prevent the breakage or wear phenomenon easily and improve the lifespan, thereby enabling stable support.

Here, in the third scaffolding mode 100c, as illustrated in FIG. 11, the detachable switch of the first rotary coupling unit is coupled to the front side in a reverse direction on the front side of the lower side of the horizontal support bar, and the rear of the first rotary coupling unit 2 Rotating coupling portion is upright and fixed in the lower direction, the foot support frame is inserted through the horizontal support bar in front of the second rotation coupling portion can be fixed by adjusting the foot support frame in the upper and lower direction at the lower side of the horizontal support bar. It is done so.

This is used when a child of about 6 to 12 years old in a car seat, the height of the footrest can be set in part, and the angle of the footrest can be set.

This is because the first rotational coupling portion coupled to the first rotational shaft and the foot support frame inserted into the horizontal support bar coupling groove secondly coupled to the lower side of the horizontal support bar, double durability, thereby dramatically improving durability and infants and children Even if external force is applied, such as pressing on the footsteps or carelessly stepping on the footsteps carelessly, it is possible to prevent the breakage or wear phenomenon easily and improve the lifespan, thereby enabling stable support.

The first scaffolding mode 100a, the second scaffolding mode 100b, and the third scaffolding mode 100c of the scaffold body part 100 according to the present invention are not limited to the number of months and age of the child, but the body of the child. Set the appropriate mode according to the height and weight change according to the growth rate, and finely adjust the set height of the footrest to continuously change the height of the footrest as the child's body grows, from infants to children who need a car seat 1: 1. Customized height adjustment ensures comfortable use.

The second rotary coupling portion 112 is supported by being coupled to the inner side of the rear left and right rotation axis of the first rotary coupling portion in a hinge structure, the upper one side is coupled to the rear left and right sides of the footrest frame 2 It serves to support and rotate the footrest frame by a car, which includes a second rotation control button 112a and a hinge portion 112b.

The second rotation control button (112a) is the upper end is in close contact with the left and right sides of the hinge portion of the footrest frame, the rotation axis is made of a button push rotation in the outward direction.

The hinge portion 112b is hingedly coupled to the first rotation control button 111c at the lower end.

The footrest frame 113 has a rectangular plate frame shape in which a groove is formed at the center of the rear surface, and a horizontal support bar coupling groove 113a is formed symmetrically at the rear left and right sides, and a second rotation is formed at the rear of the horizontal support bar coupling groove. The hinge portion 113b is formed to be coupled to the coupling portion in a hinged manner.

The footrest frame 113 according to the present invention varies in position and role depending on the mode of the scaffold body portion which is selectively formed.

Here, when the footrest 110 is formed in the first footrest mode 100a, the footrest frame 113 is not directly coupled to the horizontal support bar 120 as illustrated in FIG. 9, but the hinge portion 113b. ) Can be fixed and controlled at the desired angle by rotating the front in the vertical direction.

This is used when the footrest frame is located at the front lower end of the infant car seat to support the legs without being subjected to a lot of load, such as when a newborn baby and infants with smaller bodies ride in the infant car seat.

Here, when the footrest 110 is formed in the second footrest mode (100b), the footrest frame 113, as shown in Figure 10, the rotation axis of the hinge portion is coupled with the second rotation coupling portion, horizontal support The horizontal support bar coupling groove is coupled to the upper one side of the bar 120 through a horizontal double coupling is fixed.

This, the footrest frame is horizontally fixed to the upper side of the horizontal support bar serves to support the infant's leg when the infant boards the baby car seat.

Here, when the footrest 110 is formed in the third footrest mode (100c), the footrest frame 113, as shown in Figure 11 the rotation axis of the hinge portion is coupled with the second rotation coupling portion, horizontal support The horizontal support bar coupling groove is coupled to the lower side of the bar 120 through a horizontal double coupling is fixed.

This, the footrest frame is horizontally fixed to the lower side of the horizontal support bar serves to support the legs of the child when the child rides in the car seat.

The horizontal support bar 120 has a bar-shaped frame vertically upright and horizontally symmetrically formed on the left and right sides, and has a plurality of pin coupling grooves 120a at regular intervals in the longitudinal direction on the front and rear surfaces thereof. And, to support the foot support coupled to the upper side, and is configured to be connected to the bottom support at the lower end, which is made of a frame support clip 121, the upper connection bar 122 is formed.

The pin coupling groove 120a according to the present invention has a plurality of groove shapes formed in the same shape at regular intervals in the longitudinal direction on the front and rear surfaces of the horizontal support bar, and formed inside the detachable switch 111b of the first rotary coupling portion. The fixing protrusion is inserted to support the first rotation coupling part 111 and the protrusion pin 121a of the frame support clip is inserted to serve to couple and support the frame support clip 121.

This serves to stably fix the first rotational coupling part 111 and the framing support clip 121 that are inserted and fixed to the horizontal support bar 120 to prevent the sliding or falling in the vertical lower direction. A plurality of rectangular grooves having the same shape are formed at regular intervals.

Through this, the first rotational coupling part 111 coupled to the horizontal support bar 120 is coupled through not only the forward through coupling but also the vertical reverse inverted based on the vertical direction, and the horizontal reverse reversed based on the horizontal direction. It is also possible to be coupled through, and can be fixed by adjusting the coupling height of the first rotational coupling portion, the footrest body portion 100, the first footrest mode (100a), the second footrest mode (100b), the third footrest It is possible to selectively form one of the modes 100c.

The frame support clip 121 has an elliptical strip shape, the rear side of which is open in a clip shape, the inner surface is formed to match the elliptical circumference of the horizontal support bar coupling portion of the lower seat support frame 200, the square in the center of the front inner surface Protruding pin 121a is formed to protrude rearward in shape.

Here, the protrusion pin 121a penetrates through the horizontal support bar coupling groove 211 of the horizontal support bar coupling portion 210 formed at the front left and right sides of the car seat lower support frame, and is formed on the front and rear surfaces of the horizontal support bar. It is formed by being inserted into any one of the pin coupling groove (120a) of the pin coupling groove.

The frame support clip 121 according to the present invention prevents the car seat lower support frame 200 coupled to the horizontal support bar 120 from sliding or lowering in the lower direction and fixes and supports the lower end so that a stable coupling is achieved. Do it.

The upper connection bar 122 is a bar shape that is fitted to the upper surface of the horizontal support bar spaced horizontally on the left and right side by connecting and supporting the upper end of the horizontal support bar formed in the left and right symmetry to improve the stability of the horizontal support bar To improve.

In addition, the upper connection bar 122 according to the present invention is bent along the circumference of the upper surface of the heel and achilles tendon of the child in the child car seat in the angular projection of the upper end of the upper end of the horizontal support bar formed to the left and right This prevents injuries such as bruising and bruising.

The bottom support portion 130 has a rectangular plate frame shape in which a recess is formed in the center of the rear surface, and the left and right rear sides of the bottom support portion are horizontally coupled to the bottom end of the horizontal support bar.

When the first footrest mode 100a is formed as shown in FIG. 9, the car seat footrest 1 is entirely supported by the car seat bottom support frame 200 and the vehicle seat protection pad part 300. According to FIG. 10 and FIG. 11, when the second scaffolding mode 100b and the third scaffolding mode 100c are formed, more stable support of the scaffold body 100 may be provided. It is coupled to the bottom in order to serve as a whole to support the scaffold body.

Here, the groove formed on the rear side of the bottom support 130, even if the protrusion is formed on the bottom surface according to the form of the car seat and the baby car seat installation position, so that the car seat footrest (1) can be easily installed, regardless of the interference of the protrusion do.

Next, the car seat lower support frame 200 according to the present invention will be described.

The car seat lower support frame 200 is formed in a rectangular plate shape, and a support bar coupling groove penetrated in the vertical direction at the front left and right sides is fixed to one side of the scaffold body part and fixed to one side of the car seat and the infant car seat installed in the seat. It is inserted between the faces to prevent deformation of the car seat seat.

It has a horizontal support bar engaging portion 210 formed of a horizontal support bar engaging groove 211 having the same inner surface as the outer periphery of the horizontal support bar symmetrically in the vertical direction on the left and right sides of the front, the horizontal support bar coupling Pin through groove 212 is formed on one side of the front center.

Herein, the pin through groove 212 is formed such that the fixing protrusion 111b-1 formed inside the detachable switch of the first rotatable coupling portion is inserted and the protruding pin 121a of the frame support clip is inserted therein.

Next, the seat protection pad 300 according to the present invention will be described.

The seat protection pad unit 300 is divided into three compartments and is connected to a pad shape. The seat protection pad unit 300 is folded to match the shape of the car seat and fixed to the seat, and accommodates the car seat lower support frame inside the car seat lower support pad formed at the bottom. It is formed between the seat and the car seat to prevent deformation and damage of the car seat.

It is composed of a car seat lower support pad 310, a car seat butt support pad 320, car seat back support pad 330.

The car seat bottom support pad 310 is opened in the shape of a rectangular pad laid horizontally, the front is opened, the left and right sides of the upper surface is divided into a velcro tape or a zipper form coupled to the pocket form, inserting the lower seat support frame inside Support the role.

The upper surface of the car seat lower support pad 310 according to the present invention abuts the lower surface of the infant car seat and prevents the lower surface of the infant car seat from being damaged by continuous close contact or scratching by the car seat lower support frame, and supports the lower seat of the car seat. The bottom surface of the pad 310 serves to prevent the seat of the car seat from being damaged by continuous close contact or scratching by the car seat bottom support frame.

The car seat butt support pad 320 is connected to the rear end of the car seat lower support pad, coupled to the left and right end of the upper end of the left and right rear side of the car seat lower support pad is connected to the buckle form and serves to support. .

Car seat hip support pad 320 according to the present invention supports the rear lower end of the child car seat and performs a joint role so that the car seat back support pad is flexibly in close contact with the car seat.

The car seat backrest pad 330 has a rectangular pad shape, the bottom of which is connected to the top end of the car seat butt support pad, and is coupled to the upper end of the left and right sides by a buckle to form a ring fixed to the car headrest. .

Car seat backrest support pad 330 according to the present invention supports the rear upper end of the child car seat and is located between the back of the child car seat and the back of the car seat to prevent damage from being sustained in close contact with the back of the car seat back portion, etc. Do it.

Hereinafter, a description will be given of the installation process of the car seat scaffold with improved ease of use according to the present invention.

First, open the Velcro tape combined the upper left and right sides of the car seat lower support pad, insert the lower car seat support frame and then close the Velcro tapes of the upper left and right sides.

Through this, it is possible to prevent the lower surfaces of the car seat and the baby car seat from being damaged by the car seat bottom support frame inserted between the car seat and the baby car seat.

Next, the car seat lower support pad, the car seat butt support pad, the car seat back support pad is connected to the vehicle seat protection pad portion is in close contact with the car seat, the buckle coupling loop formed on the upper end of the car seat backrest support pad to the car seat headrest Fix it.

Next, the horizontal support bar is coupled to the rear left and right sides of the bottom support, and selectively configures one of the first scaffolding mode, the second scaffolding mode, and the third scaffolding mode.

At this time, when the first scaffolding mode is formed, the car seat lower support frame is inserted and fixed in the upper direction of the horizontal support bar to adjust the height, and then the first rotation coupling part is fixed to adjust the height to be fixed and then the foot Adjust the angle of the supporting frame to fix it.

Here, the bottom support is used by detaching or combining as required by the protector.

This is used when a newborn is in a baby car seat.

In this case, when the second scaffolding mode is formed, the first rotational coupling part is rotated in the forward direction, the second rotational coupling part is set vertically in the upper direction, and the foot support frame is positioned to be horizontal with the first rotational coupling part in the forward direction. Afterwards, the first rotation coupling part and the foot support frame are coupled to the horizontal support bar, and the height is fixed by adjusting the height to be fixed to the upper side of the horizontal support bar, and the car seat lower support frame is inserted into the upper direction of the horizontal support bar. Adjust to fix.

This is used when the infant is in a baby car seat.

In this case, when the third scaffolding mode is formed, the first rotational coupling part is rotated in the reverse direction with respect to the horizontal, the second rotational coupling part is rotated in the lower direction, and then the foot support frame is rotated in the forward direction with the first rotational coupling part. After positioning so as to be horizontal, the first rotation coupling portion and the foot support frame through the horizontal support bar, and adjust the height to be fixed to the lower side of the horizontal support bar fixed and fixed, car seat lower support in the upper direction of the horizontal support bar Insert the frame and adjust the height to fix it.

This is used when a child is in a car seat.

Here, in the first scaffolding mode, the second scaffolding mode, and the third scaffolding mode, respectively, the frame support clip is fixed to the lower end of the car seat lower support frame inserted into the horizontal support bar, and the upper connection bar is fixed to the upper end of the horizontal support bar. Stable support for the body and car seat bottom support frame.

100: footrest body 110: foot support
111: second rotation coupling portion 112: second rotation coupling portion
113: foot support frame 120: horizontal support bar
130: bottom support 200: car seat lower support frame
210: horizontal support bar coupling portion 300: vehicle seat protection pad portion
310: car seat bottom support pad 320: car seat butt support pad
330: Car Seat Backrest Pad

Claims (9)

Installed on the front of the car seat upright to adjust the height and angle of the footrest and the footrest body portion 100 for supporting the feet of the infant and child protruding to the front lower portion of the car seat,
A support bar coupling groove is formed in a rectangular plate shape and is vertically penetrated at the front left and right sides, and is fixed to one side of the footrest body part. Car seat lower support frame 200 to prevent deformation,
A pad shape divided into three compartments, which is folded to match the shape of the car seat, is fixed to the seat, accommodates the car seat bottom support frame inside the car seat bottom support pad formed at the bottom, and is formed between the car seat and the infant car seat In the car seat footrest that improves the ease of use consisting of the seat protection pad 300 to prevent deformation and damage of the seat,
The scaffold body portion 100
A rectangular plate frame shape with grooves formed at the center of the rear side, and a symmetrical double hinged rotational coupling portion is formed symmetrically on the left and right sides of the rear side to be horizontally coupled to the horizontal support bar, and the foot rest fixed up and down in the vertical direction. 110,
The vertically upright bar-shaped frame is formed horizontally symmetrically on the left and right sides, and a plurality of pin coupling grooves are formed at regular intervals in the longitudinal direction on the front and rear sides, and supports the foot support coupled to one side of the upper side. And, the horizontal support bar 120 and the bottom support connected to the bottom end,
A rectangular plate frame shape having grooves formed at the center of the rear side, and the bottom end of the horizontal support bar horizontally formed, the bottom support portion 130 is coupled to the rear left and right sides each hinge structure is improved convenience of use Car seat scaffolding.
delete The method of claim 1, wherein the footrest 110 is
A horizontal support bar is coupled to and supported by a horizontal support bar coupling groove formed in a vertical direction on one front side thereof, and a second rotation coupling part is connected in a hinge structure in an inward direction of the rear left and right rotation shafts to rotate and support the second rotation coupling part primarily. The first rotation coupling portion 111 and
The lower one side is coupled and supported in a hinge structure to the inner side of the rear left and right rotation axis of the first rotary coupling portion, the upper one side is coupled to the rear left and right of the foot support frame to rotate and support the second foot support frame secondary 2 rotation coupling part 112,
A rectangular plate frame shape having grooves formed at the center of the rear side, the horizontal support bar coupling groove 113a is formed symmetrically on the rear left and right sides, and is coupled to the second rotation coupling part in a hinged manner at the rear of the horizontal support bar coupling groove. Car seat footrest improved usability, characterized in that it comprises a footrest frame 113, the hinge portion 113b is formed.
The method of claim 3 wherein the first rotation coupling portion 111
A horizontal support bar engaging groove 111a into which the horizontal support bar is inserted vertically;
Detachable switch 111b for detaching the horizontal support bar inserted into the horizontal support bar coupling groove in the front in the form of a switch,
Car seat scaffold that is improved in convenience, characterized in that the first rotation control button (111c) is in close contact with the left and right sides of the hinge portion of the first rotary coupling portion in the rear center, the rotary shaft is coupled in a button-pressing rotation manner in the outward direction .
The method of claim 3 wherein the first rotation coupling portion 111
Positioning the removable switch to the upper front position and the forward coupling for coupling by inserting the horizontal support bar into the horizontal support bar coupling groove,
Car seat scaffold with improved ease of use, characterized in that the detachable switch is positioned in the lower front side and then coupled in one of the combination of the reverse coupling to insert the horizontal support bar into the horizontal support bar coupling groove.
The method of claim 3 wherein the second rotation coupling portion 112
The second end control button 112a which is in close contact with the left and right sides of the hinge portion of the foot support frame and coupled to the rotary shaft in a button press rotation manner in an outward direction,
Car seat scaffolding to improve the ease of use, characterized in that the hinge portion (112b) is coupled to the lower end in a hinged manner.
The method of claim 1, wherein the horizontal support bar 120
An elliptical strip shape, the rear of the clip is open, the inner surface is formed so as to coincide with the elliptical circumference of the horizontal support bar coupling portion of the lower seat support frame 200, protruding pin protruding rearward in a square shape in the center of the front inner surface A frame support clip 121 in which 121a is formed,
Car seat scaffolding to improve the ease of use, characterized in that the upper connection bar 122 is formed by connecting to the top surface of the horizontal support bar spaced horizontally spaced left and right.
According to claim 1, wherein the scaffold body portion 100
On the upper side of the horizontal support bar, the detachable switch of the first rotary coupler is coupled forwardly so as to be located at the front, and is fixed upright in the upper direction to the rear of the first rotary coupler, and the foot support portion is located in front of the second rotary coupler. A first scaffolding mode 100a positioned at an upper end of the horizontal support bar to rotate the footrest relative to the hinge coupling part;
On the upper side of the horizontal support bar is coupled to the forward direction so that the removable switch of the first rotary coupling portion is located in the front, the second rotary coupling portion is fixed upright in the upper direction to the rear of the first rotary coupling portion, the front of the second rotary coupling portion The second footrest mode (100b) is fixed to the footrest frame is inserted through the horizontal support bar in the upper and lower direction by fixing the footrest frame at the upper side of the horizontal support bar,
On the lower side of the horizontal support bar, the detachable switch of the first rotary coupler is coupled to the front in a reverse direction, and the second rotary coupler is fixed upright in the lower direction to the rear of the first rotary coupler. The foot support frame is inserted into the horizontal support bar in the third footrest mode (100c) to be configured to be selectively coupled to the one mode of the foot restraint frame to adjust the upper and lower direction at the lower side of the horizontal support bar to be configured Car seat scaffolding improved usability.
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