KR20080099857A - Seat and protection frame attaching structure - Google Patents

Abstract

A simple-structure protection frame designed to permit a grown-up child to easily step down from a child chair when the child sitting on the child chair cannot step down, and a seat provided with it. The seat (10) comprises a frame (100), a upper cover (200) formed in a seat shape to cover the upper front portion of the frame, a lower cover (300) covering the lower front portion of the frame, and a protection frame (400) restricting the movement of a child sitting on the seat (210) of the upper cover. The protection frame (400) includes a rail frame (410) fixed to the frame, and a thigh guard (420) pivotally attached to the rail frame. One end of the thigh guard (420) is attached to the rail frame (410), and the other end of the thigh guard (420) is removably attached to the frame (100). The thigh guard (420) can be turned around the rail frame (410) when the other end of the thigh guard (420) is dislodged from the frame (100).

Description

Seat and protective frame attachment structure {SEAT AND PROTECTION FRAME ATTACHING STRUCTURE}

The present invention relates to a child chair for promoting the safety of the child by sitting the child temporarily so that the child does not move up and down freely when the guardian accompanied by the child, etc., in particular, a protective frame called a guard An attachment structure and a sheet provided with the same.

When an adult (guardian) goes with a child to public facilities, a station, a department store, a government office, a bank, etc., he / she is dressed in a restroom or a fitting room, and settled at an ATM (automatic teller machine) or checkout counter. In this case, if the child is separated from the child and dressed, cash or the like is not reached, the child may be lost or may be in danger. Therefore, in recent years, a child chair is provided in a private room such as a restroom or a fitting room, and in a proximity position of an automatic teller machine or a register. The child can be secured by temporarily sitting in the child chair.

Fig. 6 is a perspective view showing a conventional child chair 50. The child chair 50 has a seat body 55 having a seat portion 55A and a backrest portion 55B, and the seat body 55. It is hypothesized on the pillar-shaped support 56 provided at the lower part, the handrail frame 57 attached to the seat main body 55, the front edge of the seat portion 55A, and the middle part of the handrail frame 57. The crotch guard 58 provided so that it may be provided is provided. In the backrest part 55B of the sheet | seat main body 55, the head support 59 which has a cushioning material is provided in the position where the head part of the child abuts. In the figure, Fr represents the front of the child chair 50, Up represents the upper side of the child chair 50, and W represents the horizontal width direction of the child chair 50.

When using the child chair 50, the child is placed between the handrail frame 57 and the backrest part 55 from above the seat portion 55A, and the left and right legs of the child are seated with the seat portion 55A and the handrail. The child is seated in the seat portion 55A by being placed in the left and right openings S 'formed by the frame 57 and the crotch guard 58. When the child is seated in the chair 50 for the child, the child is lifted up by the handrail frame 57 and the crotch guard 58 while the legs are in the air, and the motion to lean forward is regulated. Therefore, in this child chair 50, by the cooperation of the handrail frame 57 and the crotch guard 58, the fall accident of the child seated in the child chair 50 can be prevented.

The guard frame, such as the handrail frame 57 and the crotch guard 58, prevents the child from falling off due to the movement or mischief of the child in order to secure the fall prevention of the child. It is firmly fixed and the crotch guard 58 is also firmly fixed to the front edge portion of the handrail frame 57 and the seat portion 55A of the seat body 55.

Here, a child chair having a protective frame for preventing fall, which is attached to a wall surface in the toilet as a device for ensuring the safety of the child by temporarily seating the child when the guardian is using the restroom. It is also disclosed in 2002-142924 and Unexamined-Japanese-Patent No. 2-8039.

By the way, in the conventional child chair 50 as shown in FIG. 6, the handrail frame 57 is firmly fixed to the seat body 55, and the crotch guard 58 also has the handrail frame 57 and the seat body 55. Is firmly fixed to the front edge of the seat portion 55A. Thus, for example, when a child or the like larger than the age for use of the child's chair 50 is forcibly seated in the child's chair 50, the protective frame is obstructed and the child is easily removed from the child's chair 50. There is a possibility that an unreachable situation may occur.

When the child cannot be taken out of the chair 50 for the child, the handrail frame 57 may be cut, for example, by cutting the handrail frame 57 and the crotch guard 58 from the seat body 55. It was inevitable that the crotch guard 58 was removed from the sheet body 55. That is, the protective frame could not be removed unless the child chair 50 was destroyed.

SUMMARY OF THE INVENTION In view of the above, the present invention has a simple structure, and a seat and protective frame attaching structure which can be easily and safely lowered without destroying the chair, for example, when a large child cannot be seated and lowered by a child chair due to misuse. The purpose is to provide.

The first sheet according to the present invention includes a frame, a seat body covering the frame, and a protection frame for restricting movement of a child seated in a seat of the seat body, wherein the protection frame is a guardrail fixed to the frame. A frame and a crotch guard pivotally attached to the handrail frame, one end of the crotch guard being attached to the handrail frame, and the other end of the crotch guard detachably attached to the frame, the crotch When the other end of the guard is separated from the frame, the crotch guard can be rotated around the handrail frame.

In the first sheet according to the present invention, a pair of holes through which each end of the handrail frame passes is formed in the sheet body, and each end of the handrail frame is fixed to the frame. The portion inserted into the hole is supported by the sheet main body, so that the handrail frame may maintain a constant posture even when the other end of the crotch guard is separated from the frame.

In addition, in the first sheet according to the present invention, the seat body includes the seat portion, the backrest portion, and side wall portions provided upright from both sides of the seat portion and the backrest portion, and the seat portion and the backrest portion and the side The wall portion may be molded integrally.

Further, in the first sheet according to the present invention, the other end of the crotch guard may be connected to the frame by a bolt.

The second sheet according to the present invention has a frame, an upper cover which is formed in a sheet shape and covers the front upper part of the frame, a lower cover which covers the lower front part of the frame, and the upper part. A protective frame for regulating the movement of the child seated in the seat of the cover, the protective frame including a handrail frame fixed to the frame, a crotch guard pivotally attached to the handrail frame, and the crotch guard One end of the crotch guard is attached to the handrail frame, and the other end of the crotch guard is detachably attached to the frame. When the other end of the crotch guard is detached from the frame, the crotch guard is rotated around the handrail frame. It can be characterized by.

In the second sheet according to the present invention, a pair of holes are formed in the upper cover through which each end of the handrail frame passes, and each end of the handrail frame is fixed to the frame and inserted into the hole. Since one part is supported by the said upper cover, even if the other end of the said crotch guard is isolate | separated from the said frame, the said handrail frame may be made to maintain a constant posture.

Moreover, in the 2nd sheet | seat by this invention, the hole part which penetrates the other end of the said crotch guard is formed in the front edge part of the seat part of the said upper cover, The cap part is detachably attached to the said hole part, The other end of the crotch guard is connected to the frame by a bolt, and when the cap is removed, the other end of the crotch guard may expose the bolt connecting the other end of the crotch guard to the frame.

Moreover, in the 2nd sheet | seat by this invention, the said upper cover has the said side part, the back part, and the side wall part which stood up from both sides of the said seat part and the back part, The said part part, the said back part, and the said side wall The part may be molded integrally.

The protective frame attachment structure according to the present invention is a structure in which a protective frame for restricting the operation of a child seated in a seat of the cover is attached to a frame covered with a sheet-shaped cover, wherein the protective frame is fixed to the frame. It has a handrail frame and a crotch guard pivotally attached to the handrail frame, one end of the crotch guard is attached to the handrail frame, and the other end of the crotch guard is detachably attached to the frame. When the other end of the crotch guard is separated from the frame, the crotch guard can be rotated around the handrail frame.

In the protective frame mounting structure according to the present invention, a pair of holes are formed in the cover, through which each end of the handrail frame passes, and each end of the handrail frame is fixed to the frame and inserted into the hole. The part is supported by the cover so that the handrail frame can maintain a constant posture even when the other end of the crotch guard is separated from the frame.

In addition, in the protective frame installation structure according to the present invention, the other end of the crotch guard may be connected to the frame by a bolt.

According to the present invention, for example, when a child who is older than the target age of use cannot be seated in a seat by force, the lock of the tip of the crotch guard is released, and the crotch guard is rotated around the railing frame. By lifting forward, it is possible to free the guilt against the thigh of the child. As a result, the child can freely move the legs and the like, and can be easily lowered from the seat of the child chair or the like.

In addition, in the present invention, the crotch guard can be moved at the time of emergency as described above, but the handrail frame itself is not detached because its posture is maintained at that time, so that the crotch guard is moved to sit on a seat such as a chair for a child. It can also prevent a child from falling suddenly. As described above, according to the present invention, it is possible to safely lower the child from a seat such as a child chair.

In the conventional child chair 50 shown in Fig. 6, the child cannot be lowered without destroying the child chair 50 itself, but according to the present invention, structural parts of seats such as child chairs are not destroyed. The child can be rescued by simply operating a seat such as a child chair.

In addition, even when the chair according to the present invention is installed in a private room such as a small bathroom with a small facility, and the child sitting in the seat cannot be removed from the chair, the cap is removed from the front of the seat of the child chair or the like. The crotch guard can be easily removed from the child by simply removing and disconnecting the crotch guard from the frame. Thus, even when seats, such as a child chair, are provided in a narrow private room etc., since a crotch guard can be easily removed from the front, quick response is possible.

According to the present invention, countermeasures in the case of misuse of a seat for a child chair or the like, which is a product for a facility used by an unspecified number of people, have been taken and are very safe.

1 is a perspective view of a child chair (child seat) according to an embodiment of the present invention.

Figure 2 is an exploded perspective view of the child chair of Figure 1;

3 is a partial rear perspective view of the child chair of FIG. 1;

4 is a partial rear perspective view of the child chair of FIG. 1;

5 is a perspective view showing a state of use of the child chair of FIG.

6 is a perspective view of a conventional child chair.

EMBODIMENT OF THE INVENTION Hereinafter, one Example of this invention is described based on drawing.

1 is a perspective view of a child chair 10 according to an embodiment of the present invention, Figure 2 is an exploded perspective view of the child chair 10 of Figure 1, Figures 3 and 4 are respectively a child chair 10 of Figure 1 Is a partial rear perspective view. In the figure, Fr represents the front of the child chair 10, Up represents the upper side of the child chair 10, and W represents the horizontal width direction of the child chair 10. The child chair 10 is supported by the frame 100, the upper cover 200 which is supported by the frame 100 and covers the front upper part of the frame 100, and which is supported by the frame 100 and the frame 100 The lower cover 300 to cover the front lower portion of the, and has a protective frame 400 attached to the frame 100.

Among these, first, the frame 100 will be described. The frame 100 is formed of a frame member 110 having a vertically long rectangular shape, a first bracket 120 extending across the frame member 110, and a frame member 110 above the first bracket 120. The second bracket 130 which extends horizontally, and the 3rd bracket 140 which extends across the frame material 110 above the 2nd bracket 130 are provided.

The frame member 110 includes a base 111, vertical frame portions 112R and 112L each having an L-shaped cross section standing up from both ends of the base 111, and upper ends of the vertical frame portions 112R and 112L. It is comprised by the upper side part 113 which connects the upper part. In the base 111, for example, a bolt hole 111A for inserting a bolt (not shown) is formed, and the bolt is driven into the mounting surface 500 through the bolt hole 111A, and the base ( 111) is fixed to the installation site. Extension parts 113R and 113L which protrude from the both ends are formed in the upper side part 113, These extension parts 113R and 113L are the 1st connection piece of the protective frame 400 mentioned later in detail ( A second connecting piece 113A for connecting to the 411 is formed. Screw holes (not shown) are formed in this second connecting piece 113A.

The first bracket 120 supports the lower cover 300 and is fixed to the frame member 110 so as to be temporarily installed in a pair of vertical frame portions 112R and 112L of the frame member 110. The first bracket 120 is framed from a pair of first fixing portions 121R and 121L fixed to the vertical frame portions 112R and 112L and ends of the first fixing portions 121R and 121L, respectively. A pair of first inclined portions 122R and 122L which protrude toward the front and move away from the ends of the first fixing portions 121R and 121L, and the distance between each other in an approximately eight-shape shape becomes closer to each other; It is comprised by the 1st connection part 123 which connects the edge part of each 1st inclination part 122R, 122L. The first screw hole 123A is formed in the first connecting portion 123 of the first bracket 120.

The second bracket 130 supports the upper and lower covers 200 and 300, and detachably supports a part of the protective frame 400, and also supports the seat portion 210 of the sheet to be described later. Do too. Similar to the first bracket 120, the second bracket 130 is fixed to the frame member 110 to be installed on a pair of vertical frame portions 112R and 112L of the frame member 100. The second bracket 130 is frame-fronted from a pair of second fixing portions 131R and 131L fixed to the vertical frame portions 112R and 112L and ends of the respective second fixing portions 131R and 131L, respectively. A pair of second inclined portions 132R and 132L, which extend toward each other and move away from the end portions of the second fixing portions 131R and 131L, and close to each other in an approximately eight-shape shape. It connects to the 2nd connection part 133 through the 2nd connection part 133 which connects the edge part of 2nd inclination part 132R, 132L, and the inclination part 134 which protrudes from the lower edge of the 2nd connection part 133. Each of the second inclined portions 132R and 132L and the second connecting portion so as to be mounted on a corner formed by the installed extension protrusion 135 and the second inclined portions 132R and 132L and the second connecting portion 133. It is comprised by the seat surface support part 136 fixed to 133.

A pair of first guard fixing screw holes 133A, 133A are formed in the second connecting portion 133. The inclined portion 134 protrudes rearward and downward from the lower edge of the second connecting portion 133. The extension protrusion 135 has a plate surface parallel to the plate surface of the second connecting portion 133, and a second screw hole 135A is formed in the plate surface. The seat surface support part 136 has a plate surface of the horizontal plane shape orthogonal to the plate surface of the 2nd connection part 133, and the seat part 210 mentioned later is mounted in this plate surface.

The third bracket 140 supports the upper cover 200 and is fixed to the frame member 110 to be installed on the pair of vertical frame portions 112R and 112L of the frame member 100. The third bracket 140 is framed from a pair of third fixing portions 141R and 141L fixed to the vertical frame portions 112R and 112L and ends of the respective third fixing portions 141R and 141L, respectively. A pair of third inclined portions 142R and 142L, which extend toward the front and move away from the ends of the third fixing portions 141R and 141L, so that the distance between each other becomes substantially arm-shaped, It is comprised by the 3rd connection part 143 which connects the edge part of each 3rd inclination part 142R, 142L.

Next, the upper cover 200 will be described. The upper cover 200 is formed in a sheet shape to accommodate the child. For this reason, the upper cover 200 has the seat part 210, the backrest part 220, and the side wall parts 230R and 230L which stood up from both sides of the seat part 210 and the backrest part 220, These seat portions 210, the backrest portion 220, and the pair of side wall portions 230R and 230L are integrally molded from resin. The upper cover 200 is configured with a space S for accommodating the child by the seat portion 210, the backrest portion 220, and the pair of side wall portions 230R and 230L.

First side wall portions 230R and 230L of the upper cover 200 are respectively provided with first hole portions 231R and 231L for penetrating respective ends of the handrail frame 410 of the protective frame 400 to be described later. have. In the front edge portion of the seat portion 210, a second hole portion 211 penetrating the end portion of the crotch guard 420 of the protective frame 400 to be described later is formed. A flange 240 is formed at a lower edge portion of the upper cover 200, and the flange 240 is formed to be in close contact with an inner surface of the upper edge portion of the lower cover 300. Further, a third screw hole 241A corresponding to the second screw hole 135A of the extension protrusion 135 of the second bracket 130 is formed in the flange 240.

A cushion 250 having pad material such as urethane is attached to the seat surface of the upper cover 200, and a head support (a head support) is attached to a portion where the head of the child touches the back portion 220 of the upper cover 200. 260 is attached. The head support 260 is composed of, for example, a pad material 261 such as urethane and a skin material 262 covering the surface of the pad material 261. These cushions 250 and the head support 260 are attached to the seat portion 210 and the backrest portion 220 of the upper cover 200 using an adhesive member such as a double-sided adhesive tape, for example.

Next, the lower cover 300 will be described. The lower cover 300 covers the lower portion of the frame 100 and is formed in, for example, a substantially semi-cylindrical shape. The lower cover 300 is molded of the same synthetic resin as the upper cover 200. In the lower cover 300, a fourth screw hole 301A corresponding to the first screw hole 123A of the first connecting portion 123 of the first bracket 120 is formed. The lower cover 300 includes a second screw hole 135A of the extension protrusion 135 of the second bracket 130 and a third screw hole 241A of the flange 240 of the upper cover 200. Five screw holes 302A are further formed.

Next, the protection frame 400 will be described. The protective frame 400 is to prevent the child seated on the seat of the upper cover 200 falls. The protective frame 400 has a handrail frame 410 and a crotch guard 420.

The handrail frame 410 is formed in a substantially semicircular arc shape, and a first connecting piece 411 is attached to both ends thereof (see FIGS. 3 and 4). A screw hole (not shown) is formed in this first connecting piece 411. The middle portion 412 of the handrail frame 410 is formed to be slightly thinner than other portions, for example. The crotch guard 420 is rotatably attached to the thin middle portion 412 of the handrail frame 410. In other words, the crotch guard 420 is composed of a surface portion 421 and a rear surface portion 422 which is deposited on the rear surface of the surface portion 421 and opposes the surface portion 421 and the rear surface portion 422. Receptacles 421A and 422A are formed on an inner surface of the handrail frame 410 to rotatably receive the middle portion 412 of the handrail frame 410. By this structure, the thin intermediate portion 412 of the handrail frame 410 is sandwiched between the front surface portion 421 and the rear surface portion 422 of the crotch guard 420 so as to be rotatable. The surface portion 421 and the rear surface portion 422 overlapped with each other are integrated by screwing the screw 430 into the screw holes 421B and 422B communicating with each other. The screw attachment surface may be covered with a seal 440.

In this way, the crotch guard 420 is attached to the handrail frame 410 so that it can rotate. At the distal end portion of the crotch guard 420, a third connecting piece 423 for fixing to the frame 100 is formed. The third connecting piece 423 has a pair of second guard fixing screw holes corresponding to the pair of first guard fixing screw holes 133A formed in the second connecting portion 133 of the second bracket 130. 423A is formed.

Next, an example of the assembling procedure of the child chair 10 using the above member is demonstrated below.

First, the frame 100 is placed at the installation site. A bolt (not shown) is passed through the bolt hole 111A of the base 111, and the bolt is driven into the mounting surface 500 to fix the frame 100 to the mounting surface 500.

Next, the seat portion 210 of the upper cover 200 is mounted on the seat surface support portion 136 of the second bracket 130 of the frame 100, and the upper portion of the frame 100 is placed on the upper cover 200. It covers, and covers the lower portion of the frame 100 with a lower cover 300. At this time, the flange 240 of the lower edge portion of the upper cover 200 is brought into close contact with the inner surface of the upper edge portion of the lower cover 300, so that the surface of the lower edge portion of the upper cover 200 and the upper edge portion of the lower cover 300 are closed. Allow the surface to form approximately continuous surfaces.

When the lower edge of the upper cover 200 and the upper edge of the lower cover 300 overlap, the second screw hole 135A of the extension protrusion 135 of the second bracket 130 and the flange of the upper cover 200 are provided. The third screw hole 241A of the 240 and the fifth screw hole 302A of the lower cover 300 are disposed to overlap each other back and forth. The screw 501 is screwed into these communicating second screw holes 135A, third screw holes 241A, and fifth screw holes 302A, and the upper cover is attached to the second bracket 130 of the frame 100. The lower part of the 200 and the lower cover 300 is fixed firmly.

In the state where the upper cover 200 and the lower cover 300 cover the frame 100 as described above, the first connecting portion 123 of the first bracket 120 of the frame 100 is formed of the lower cover 300. The back surface of the fourth screw hole 301A abuts, and the first screw hole 123A of the first bracket 120 and the fourth screw hole 301A of the lower cover 300 overlap each other back and forth. A screw 502 is screwed into these communicating first screw holes 123A and fourth screw holes 301A to firmly fix the lower cover 300 to the first bracket 120 of the frame 100. .

Next, the attaching operation of the handrail frame 410 which rotatably supported the crotch guard 420 will be described. First, both ends of the handrail frame 410 are inserted into the first hole portions 231R and 231L formed in the side wall portions 230R and 230L of the upper cover 200, respectively. Each end of the handrail frame 410 inserted into the first hole portions 231R and 231L is brought close to the extension portions 113R and 113L of the upper edge portion 113 of the frame 100.

After the first connecting piece 411 of the handrail frame 410 and the second connecting piece 113A of the upper edge portion 113 overlap each other and their screw holes are in communication with each other, as shown in FIGS. 3 and 4. The screw 503 is screwed into the screw hole. Accordingly, the end of the handrail frame 410 is fixed to the frame 100. When connecting the first connecting piece 411 of the handrail frame 410 and the second connecting piece 113A of the upper edge portion 113 with the screw 503, as shown in FIG. 2, a spring-shaped washer ( 504 or a ring washer 505 may be interposed. In FIG. 3, the vertically long back cover 290 is attached to the rear surface of the left side of the upper cover 200, and the first connecting piece 411 of the left end of the handrail frame 410 is shown. ) Is connected to the second connecting piece 113A on the left side of the upper piece 113 by the screw 503, and the cover structure is covered with the back cover 290 and is not exposed to the outside. Similarly, the back cover is also attached to the rear surface of the right side of the upper cover 200.

In the state where the end of the handrail frame 410 is fixed to the frame 100, the portion of the handrail frame 410 proximate the end of the handrail frame 410 is formed on each side wall portion 230R, 230L of the upper cover 200. The handrail frame 410 is held in that posture because it is held in close contact with the formed first hole portions 231R and 231L. That is, the handrail frame 410 is firmly fixed to the frame 100 and the upper cover 200 so as not to move.

Next, the crotch guard 420 is rotated around the railing frame 410, and the third connecting piece 423 formed at the end of the crotch guard 420 is formed at the front edge of the seat 210. Into the second hole 211. The third connecting piece 423 abuts on the second connecting portion 133 of the second bracket 130. As described above, in the state where the third connecting piece 423 is in contact with the second connecting part 133, each of the first guard fixing screw holes 133A and 133A formed in the second connecting part 133 and the third connecting piece 423 are provided. Each of the second guard fixing screw holes 423A, 423A formed in the upper portion is overlapped back and forth to communicate with each other.

The screws 506 and 507 are screwed into these first guard fixing screw holes 133A and 133A and the second guard fixing screw holes 423A and 423A, and the front end of the crotch guard 420 is frame 100. Secure in. When connecting the third connecting piece 423 and the second connecting portion 133 with screws 506 and 507, as shown in FIG. 2, spring-shaped washers 508 and 509 or ring-shaped washers 510 and 511. It is good to intervene). Thereafter, a cap (cover, lid) 270 is installed in the second hole 211 in order to prevent the connection structure between the second connecting portion 133 and the third connecting piece 423 from being exposed to the outside. The cap 270 has a contour having the same shape as the opening edge of the second hole portion 211, and is formed to fit the second hole portion 211.

By connecting the second connecting portion 133 and the third connecting piece 423, the crotch guard 420 also maintains a constant posture. That is, the tip portion of the crotch guard 420 is fixed to the frame 100 so as not to move. Therefore, the entire protective frame is firmly fixed to the frame 100 and the upper cover 200.

Next, the cushion 250 or the head support 260 is attached to the seat portion 210 or the backrest portion 220 of the upper cover 200 using an adhesive member such as a double-sided adhesive tape. The sheet 280 describing the precautions for the use of the child chair 10 is attached to the sheet sticking portion 221 of the backrest portion 220 using an adhesive member such as a double-sided adhesive tape.

A recess 222 is formed in the backrest portion 220 of the upper cover 200, and a bolt hole 222A is formed in the bottom of the recess 222. For example, the bolt cover 222A is penetrated through the bolt (not shown) from the cover surface side, and the upper cover itself is attached to the wall surface of the attachment point by inserting it into the attachment wall surface located on the rear surface of the upper cover 200. It can also be fixed. In addition, in the fourth screw hole 301A and the fifth screw hole 302A of the lower cover 300, the lids 521 are respectively provided in the holes 301A and 302A in order to prevent the screws screwed to them from being exposed to the outside. , 522 is installed.

As described above, the assembly of the child chair 10 according to the embodiment of the present invention is completed.

Next, the usage method of the child chair 10 comprised in this way is demonstrated below.

In general, when the child chair 10 is used, the child is placed between the handrail frame 410 and the backrest part 220 from above the cushion 250, and each leg of the child's left and right is seated 210. The child is seated in the cushion 250 by being placed in the left and right openings S '(refer to FIG. 1) formed by the handrail frame 410 and the crotch guard 420. When the child is seated in the chair 10 for the child, the child is in a state where the legs are in the air, and the motion of standing up by the handrail frame 410 and the crotch guard 420 and the operation to lean forward are regulated. Therefore, in this child chair 10, the child seated in the child chair 10 falls from the child chair 10 by the cooperation of the handrail frame 410 and the crotch guard 420, and the like. You can prevent it.

Here, for example, a large child whose age is greater than the object of use of the child chair 10 enters between the railing frame 410 and the backrest part 220 from above the cushion 250 and seats each leg on the left and right sides. In the left and right openings S 'formed by the 210 and the handrail frame 410 and the crotch guard 420, when sitting on the cushion 250 forcibly, the periphery of the thigh is, for example, the seat 210. ), And the railing frame 410 and the crotch guard 420 received a sin, the leg can not move freely.

When a large child is seated in the child chair 10, and movement of a leg or the like becomes impossible to be fixed, the cap for closing the second hole 211 formed at the front edge of the seat portion 210 first ( 270). When the cap 270 is removed, the connecting structure of the second connecting portion 133 and the third connecting piece 423 is revealed, so that the screws 506 and 507 connecting the second connecting part 133 and the third connecting piece 423 are exposed. Disconnect. As a result, the lock of the tip of the crotch guard 420 is released. As shown in FIG. 5, the crotch guard 420 is rotated around the handrail frame 410 to lift the tip of the crotch guard 420 forward.

The child seated on the cushion 250 is released from the pressure applied to the periphery of the thigh and the like because the crotch guard 420 moves forward. As a result, the child can freely move the legs by eliminating the tightening of the legs. Thus, the child can be comfortably and safely lowered from the child chair 10.

According to the child chair 10 according to the embodiment of the present invention, for example, when a large child over the age of use cannot be unnecessarily seated and seated in the seat 210, the crotch guard 420 of the tip of the seat By releasing the lock and pivoting the crotch guard 420 around the handrail frame 410 and lifting it forward, it is possible to free the sins imposed on the periphery of the child, so that the child can move the legs freely. It becomes easy to get off from the chair 10 for children.

In the child chair 10 according to the embodiment of the present invention, as described above, the crotch guard 420 can be moved in an emergency, but at that time, the handrail frame 410 itself is not maintained because its posture is maintained. It is also possible to prevent the child sitting on the chair 10 for the child to suddenly fall due to the reaction of the crotch guard 420 is moved. As described above, according to the child chair 10 according to the embodiment of the present invention, the child can be safely lowered from the child chair 10.

In the conventional child chair 50 shown in FIG. 6, the child cannot be lowered without destroying the child chair 50 itself, but according to the present invention, the structural parts of the child chair 10 are not destroyed. By simply operating the child chair 10, it is possible to rescue the child who cannot get off the chair.

When the child chair 10 according to the embodiment of the present invention is installed in a private room such as a small toilet, for example, when the child sitting in the seat 210 cannot be lowered, the child chair 10 The crotch guard 420 can be easily removed from the child only by removing the cap 270 from the front side of the) and releasing the connection between the second connecting portion 133 and the third connecting piece 423. As described above, even when the child chair 10 is provided in a narrow private room or the like, since the crotch guard 420 can be easily removed from the front side, a quick response is possible.

As described above, since the child chair 10 of the present invention is a product for a facility used by an unspecified number of people, the countermeasures have been taken even in the case of misuse, which is very safe.

As described above, the present invention can be implemented in various forms without departing from the spirit thereof. For example, in the above embodiment, the case where the installation structure of the crotch guard of the present invention is applied to the child chair fixed to the ground and the wall, that is, the child chair having the leg fixed to the ground plane, has been provided. It is a matter of course that the seat portion is fixed to the wall surface and can be applied to a child chair that is not provided with the leg portion in contact with the ground surface.

The seat body of the chair to which the present invention can be applied may have at least a seat portion and a backrest portion, and does not necessarily have to have a side wall portion. That is, the present invention provides a seat frame having a seat portion and a back portion, a frame supporting the seat body, a protective frame attached to the frame, a guardrail frame fixed to the frame, and a handrail frame. The edge part has the crotch guard rotatably supported, and may be comprised so that the distal end of the crotch guard may be detachably attached to the frame.

The assembling work of the child chair 10 may be directly assembled at the installation site, or may be carried in the child chair 10 assembled in advance at the installation site and fixed to the installation site.

In addition, the case in which the attachment structure of the protective frame of the present invention is applied to a child chair that is fixedly installed in a restroom, a resting room, a fitting room, or the like has been described. Of course, it is also possible to apply to the connection structure of the seat and the protective frame attached to the movable highchair (highchair) used indoors.

Claims (11)

Frame, A seat body covering the frame; It is provided with a protective frame for regulating the movement of the child seated in the seat of the seat body, The protective frame includes a handrail frame fixed to the frame and a crotch guard pivotally attached to the handrail frame, One end of the crotch guard is attached to the handrail frame, the other end of the crotch guard is detachably attached to the frame, When the other end of the crotch guard is separated from the frame, the crotch guard can be rotated around the handrail frame. The method of claim 1, In the seat body, a pair of holes through which each end of the handrail frame passes is formed, Each end of the handrail frame is fixed to the frame, and a portion inserted into the hole is supported by the seat body, The handrail frame maintains a constant posture even when the other end of the crotch guard is separated from the frame. The method of claim 1, The seat body includes the seat portion, the backrest portion, and side wall portions provided upright from both sides of the seat portion and the backrest portion, And the seat portion, the backrest portion and the side wall portion are integrally molded. The method of claim 1, The other end of the crotch guard is connected to the frame by a bolt. Frame, An upper cover formed in a sheet shape and covering an upper portion of the front surface of the frame; A lower cover covering the lower front surface of the frame, It is provided with a protective frame for regulating the operation of the child seated in the seat of the upper cover, The guard frame includes a guardrail frame fixed to the frame, and the crotch guard pivotally attached to the guardrail frame, One end of the crotch guard is attached to the handrail frame, the other end of the crotch guard is detachably attached to the frame, When the other end of the crotch guard is separated from the frame, the crotch guard can be rotated around the handrail frame. The method of claim 5, wherein In the upper cover, a pair of holes through which each end of the handrail frame passes is formed, Each end of the handrail frame is fixed to the frame, and a portion inserted into the hole is supported by the upper cover, The handrail frame maintains a constant posture even when the other end of the crotch guard is separated from the frame. The method of claim 5, wherein In the front edge portion of the seat portion of the upper cover, a hole portion for inserting the other end of the crotch guard is formed, The hole is detachably attached to the cap, The other end of the crotch guard is connected to the frame by bolts, When the cap is removed, the bolt connecting the other end of the crotch guard to the frame is exposed. The method of claim 5, wherein The upper cover has the seat portion, the backrest portion, and sidewall portions provided upright from both sides of the seat portion and the backrest portion, and the seat portion, the backrest portion, and the sidewall portion are integrally molded. . As a structure which attaches a protective frame which regulates the operation | movement of the child seated in the seat part of the said cover to the frame covered with the sheet-shaped cover, The guard frame has a handrail frame fixed to the frame, and the crotch guard pivotally attached to the handrail frame, One end of the crotch guard is attached to the handrail frame, the other end of the crotch guard is detachably attached to the frame, When the other end of the crotch guard is separated from the frame, the crotch guard can be rotated around the handrail frame. The method of claim 9, In the cover, a pair of holes through which each end of the handrail frame passes is formed, Each end of the handrail frame is fixed to the frame, and a portion inserted into the hole is supported by the cover, The handrail frame maintains a constant posture even when the other end of the crotch guard is separated from the frame. The method of claim 9, And the other end of the crotch guard is connected to the frame by bolts.

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