JPH0619619U - Infant protection frame - Google Patents

Abstract

(57) [Summary] [Purpose] When the protective frame for infants is attached, the sliding of both slide members in the contraction direction is automatically stopped. [Structure] Both slide members 7 in the infant protection frame,
Through holes 21 and 22 are provided at the inner end of 7'to match the end time of extension of both slide members, and a spring 23 is provided in the slide member.
Pin 2 that urges the protrusion force by the
4 is provided so that the attached child protection frame cannot be removed unless the pin is pushed back.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a protective frame for an infant that prevents the infant from rolling in or out of the stairs.

[0002]

[Prior art]

 Conventionally, as a child protection frame for preventing children from entering and exiting from windows and doorways and rolling from stairs, as shown in Japanese Utility Model Publication No. Sho 63-26063, after carrying the infant protection frame into the partition, When the link is rotated by the operation of the operating rod, the main rods of the both side frames are also slid in the same direction through the slide members that slide in mutually opposite directions, and the wall and pillar surface or the window frame and window door Attach the infant protection frame by pressing the elastic member of the main rod onto the, and prevent the sliding of the slide member in the approaching direction due to the engagement relationship between the pin and the hook to maintain the attachment state of the infant protection frame. Has become.

[0003]

[Problems to be solved by the device]

 According to the above-mentioned infant protection frame, the operation member is pushed down, the elastic member is pressed against the mating surface, and the hook is engaged with the pin while maintaining the operation member pushed down. There was a problem that takes.

Further, even when the infant protection frame is removed, it is troublesome to first push down the tilted operation member to release the engagement relationship between the pin and the hook.

Therefore, an object of the present invention is to provide a protective frame for an infant that automatically stops the slide of the slide member in the approaching direction when the pushing down of the operation member is completed.

[0006]

Means for Solving the Problems In order to solve the above-mentioned problems, the present invention proposes a pair of left and right side frames having opposite ends slidably fitted to each other, and inner ends slidably fitted to each other. A slide member having its outer ends fixed at substantially the center between the upper and lower sides of the both side frames, and an operating device provided so as to forcibly slide the both slide members in mutually opposite directions due to the rotation in the tilting direction, In a child protection frame comprising elastic members provided on the outer side surfaces of the both side frames and a net attached to the both side frames, the both slide members associated with the operation of the operating device are provided at the inner end portions of the both slide members. A through hole is provided at the end of extension, and a pin is provided in the small-diameter side slide member to urge the projecting force with a spring and to penetrate both through holes at the time of the match. That.

[0007]

[Action]

 While sliding the slide members in opposite directions by pushing down the operating device, the elastic member is pressed against the mating surface to compress the elastic member, and the through holes of both slide members match at the end of extension of the slide member. For this reason, the urging pin for projecting output is penetrated by both springs by the springs to stop the slide member from sliding in the contracting direction.

In addition, when the pin is pushed back and the tip of the pin is made to escape from the through hole of the large-diameter side slide member, the slide prevention of the slide member in the contraction direction is released.

[0009]

【Example】

 An embodiment of the present invention will be described below with reference to the accompanying drawings.

As shown in FIGS. 1 to 3, reference numerals 1 and 1 ′ are a pair of left and right side frames having opposite ends slidably fitted to each other. The side frames 1 and 1 ′ described above are formed by bending a vertical portion 2 and a horizontal portion 3 that is continuous from the upper and lower ends of the vertical portion 2 and project in the same direction. A pipe-shaped protruding portion 4 protruding from the horizontal portion 3 is slidably fitted and inserted into both horizontal portions 3 of the other side frame 1.

A net 5 is stretched on one surface of each of the side frames 1 and 1 ′. In the case of the net 5 shown in the figure, the horizontal portion 3 and the protruding portion 4 are inserted into and supported by the bag portion 5'provided along the entire length of the upper and lower edges of the net 5, and the mounting tool 6 is attached to the vertical portion 2. The left and right edges of the net 5 are supported via the.

Further, the outer ends of the pipe slide members 7, 7 ′ having different diameters, the inner ends of which are slidably fitted to each other, are approximately at the center (vertical portion 2) between the upper and lower sides of the side frames 1, 1 ′. Is fixed.

As shown in FIG. 2, one slide member 7 ′ is formed of a large-diameter pipe and a small-diameter pipe in which opposite ends are fitted, and the one end of the small-diameter pipe is equally spaced inward from the fitted end. Of the large-diameter pipe, and one through-hole 9 is provided at the fitting end of the large-diameter pipe. Since the small-diameter pipe is connected to the small-diameter pipe, the length of the slide member 7'can be freely adjusted, that is, the facing distance between the vertical portions 2 of the side frames 1 and 1'can be adjusted according to the width of the place of use. .

Further, at the inner ends of the slide members 7 and 7 ′, an operating device for forcibly sliding (extending) the two slide members 7 and 7 ′ in directions opposite to each other due to the rotation in the tilting direction. 11 is provided.

As shown in FIGS. 4 and 5, the operating device 11 has a lever 12 of a channel member fitted from above on the inner end sides of both slide members 7, 7 ′, and the tip of this lever 12. A pin 13 that rotatably attaches both sides to the inner end of the large-diameter slide member 7, both end portions of this lever 12, and the inner end of the small-diameter slide member 7 '(covered by the large-diameter slide member 7). (A part which is not covered) and a link 15 whose both ends are rotatably attached via pins 14 respectively. When the lever 12 is pushed down so as to cover the small diameter side slide member 7, the link 15 is pushed down together. At the end of pushing down the lever 12 and the link 15 by sliding both slide members 7 and 7'in the extending direction, the attachment pin 14 of the link 15 to the lever 15 has the link 1 to the small-diameter side slide member 7 '. 5 is located below the straight line connecting the mounting pin 14 of the lever 5 and the mounting pin 13 of the lever 12 for the large-diameter slide member 7, and the stretched state of both slide members 7, 7'is maintained by the tension of the link 15. It is like this.

Further, elastic members 16 are provided on at least upper and lower outer surfaces of the side frames 1, 1 ′. In the case of the elastic member 16 shown in the drawing, the end portion is fitted into the groove portion 17 of the mounting member 6 and fixed by a screw (not shown) screwed into the mounting member 6, but it may be directly mounted on the vertical portion.

As the slide members 7 and 7 ′ are extended, the elastic member 16 is compressed while being pressed against the opposing pillars or walls of the entrance and exit or the stairs descending opening, and supports both sides of the infant protection frame.

It should be noted that, as shown in the figure, if an engaging piece 18 that protrudes more than the elastic member 16 from the outer surface of the side frame 1 ′ on the side is provided, as shown in FIG. 1 to FIG. Open the window, insert the engaging piece 18 between the vertical frame members on the meeting side of the outdoor and indoor windows, and insert the elastic member on the side frame 1 side into the groove of the vertical frame of the window frame, When the elastic member 16 is pressed against the bottom surface of the groove and the vertical frame member of the indoor window door to attach the infant protective frame, it is possible to prevent the infant protective frame from coming off from the window frame.

Further, through holes 21 and 22 are provided at the inner ends of both slide members 7 and 7 ′ so as to coincide with the end point of extension of both slide members 7 and 7 ′.

Further, in the small-diameter side slide member 7 ′, a pin 24 is provided which urges a protrusion output by a spring 23 and penetrates through both the matching through holes 21 and 22. A U-shaped leaf spring is used as the spring 23, and the end face of the pin 24 is fixed to one end of the leaf spring by spot welding or the like.

Reference numeral 19 in the drawing denotes an elongated hole for penetrating the pin 13.

With the above configuration, the through holes 21 and 22 are aligned at the end of sliding of the slide members 7 and 7 ′ accompanying the attachment of the infant protection frame. The pin 24 automatically penetrates due to the urging force output by, and the sliding of both the slide members 7, 7'in the contracting direction is blocked.

When a fingertip is pressed against the tip of the pin 24 and pushed back so that the tip of the pin 24 escapes from the through hole 21, the slide prevention of the slide members 7 and 7 ′ in the contraction direction is released.

[0024]

【effect】

 As described above, according to the infant protection frame of the present invention, the pin is automatically inserted into the corresponding through holes of both slide members when the attachment of the infant protection frame is completed. Prevents the sliding member from sliding in the contracting direction.

Therefore, the attached state of the infant protection frame is maintained, and there is an excellent effect in terms of safety.

[Brief description of drawings]

FIG. 1 is a front view showing an embodiment of the present invention.

FIG. 2 is a sectional view taken along the line XX of FIG.

FIG. 3 is a sectional view taken along line YY of FIG.

FIG. 4 is an enlarged front view of the operating device.

FIG. 5 is a transverse plan view of the above.

[Explanation of symbols]

 1 Side frame 1'Side frame 2 Vertical part 3 Horizontal part 4 Projection part 5 Net 5'Bag part 6 Mounting bracket 7 Sliding member 7'Sliding member 8 Through hole 9 Through hole 10 Pin 11 Operating device 12 Lever 13 pin 14 Pin 15 Link 16 Elastic member 17 Groove 18 Engagement piece 19 Long hole 21 Through hole 22 Through hole 23 Spring 24 Pin 25 Long hole

Claims (1)

[Scope of utility model registration request] 1. A slide having a pair of left and right side frames having opposite ends slidably fitted to each other, and inner ends slidably fitted to each other, and having outer ends fixed to substantially the center between the upper and lower sides of the both side frames. A member, an operating device provided so as to forcibly slide the two slide members in mutually opposite directions with the rotation in the tilting direction, an elastic member provided on the outer surface of the both side frames, and an adhesive member attached to the both side frames. In a protective frame for a child consisting of a net, through holes are provided at the inner end portions of the slide members at the end of expansion of the slide members accompanying the operation of the operating device, and in the small-diameter side slide members. A protective frame for infants, characterized in that a spring is urged by a spring and a pin that penetrates both through holes at the time of matching is provided.