KR200244787Y1 - A Cylinder Unit For A Playground Slide - Google Patents

Abstract

The present invention relates to a cylindrical unit for sliding, comprising a cylindrical body, a first wall having one end of the body vertically bent, a plurality of front fastening holes formed at predetermined intervals along the first wall, and the first wall. A bent part formed of a second wall having an end extended horizontally, a third wall vertically bent at the end of the second wall, a front clasp formed at the end of the third wall, and the other end area of the body, Characterized in that the flange consists of a plurality of rear fastening holes formed at predetermined intervals in the border region to be fastened to the ball, and the rear latch is formed to extend to the end corresponding to the front latch.

Description

Sliding Cylindrical Unit {A Cylinder Unit For A Playground Slide}

The present invention relates to a cylindrical unit that is a plurality of assembled to form a cylindrical slide, more specifically, to form a fastening hole and a latch on the coupling portion of the front and rear of the cylindrical unit to facilitate the assembly of each cylindrical unit, The present invention relates to a sliding cylindrical unit that can prevent a safety accident occurring during children's play by removing a sharply protruding portion to the outside.

Generally, schools, apartments, multi-family homes, and parks are equipped with various types of rides that are enjoyed by preschool children and children after school.

Among them, the slide is a representative one of children enjoying play through the most physical contact.

Such slides have been developed in a variety of forms, ranging from slides of a single unit having a conventional elongated plate shape to a plurality of cylindrical units.

Here, the cylindrical slide is assembled so that each of the plurality of cylindrical units are in communication with each other, usually each cylindrical unit is coupled to each other by coupling.

Hereinafter, the structure of a conventional cylindrical unit constituting such a cylindrical slide will be described with reference to the accompanying drawings.

1 is a perspective view of a conventional cylindrical unit, FIG. 2 is a sectional view taken along the line A-A shown in FIG. 1, and FIG. 3 is an assembled sectional view of the conventional cylindrical unit.

As shown in Figure 1 and 2, the conventional cylindrical unit 7 has a cylindrical body (1) having a constant diameter forms a central portion, and one end of the body (1) around the body (1) A bent portion 3 having a shape formed by being bent upwardly vertically and then extending horizontally again is formed.

Here, a plurality of front fastening holes 3a are formed in the upwardly bent portion of the bent portion 3 at regular intervals along the bent portion surface.

The other end of the body 1 has a circular flange 5 formed in a radial direction along the circumference of the body 1, and the flange 5 has a plurality of fastenings corresponding to the front fastening hole 3a. Two back fastening holes 5a are formed along the flange 5 surface.

In addition, the bent portion 3 of one cylindrical unit 7 has a structure corresponding to the flange 5 of the other cylindrical unit 7 in a shape corresponding to each other, if the close contact with each other, the front fastening hole (3a) and the back fastening hole 5a are in communication with each other.

Then, by fastening using the bolt 9 and the corresponding nut 9a through the front fastening hole 3a and the rear fastening hole 5a, the cylindrical units 7 are assembled to each other.

Conventional cylindrical unit 7 as described above, when assembling each other, in order to assemble the slide, the bent portion of each cylindrical unit 7 and the flange 5 against each other for a predetermined time until the fastening state Because it must be maintained for a while, even the beginner as well as skilled workers have a problem that the assembly process is not easy.

In addition, since the bent portion 3 is relatively sharply bent at the end of the bent portion, children who are insensitive to safety accidents may cause serious safety accidents when using the slide table assembled with the cylindrical unit 7. .

Therefore, the present invention is derived in view of the above-described conventional problems, the first object of the present invention is to provide a sliding cylindrical unit for easy engagement between the cylindrical unit is formed.

And, a second object of the present invention is to provide a cylindrical unit for the slide that can prevent a child safety accident.

The objects of the present invention, the cylindrical body (10);

A first wall 21 having one end of the body 10 vertically bent, a plurality of front fastening holes 21a formed at predetermined intervals along the first wall 21, and the first wall 21. The second wall 22 having the end extended horizontally, the third wall 23 having the end of the second wall 22 vertically bent, and the front latch 23a formed at the end of the third wall 23. A bending part 20 formed; And

It is formed in the other end area of the body 10, so as to correspond to the plurality of rear fastening holes 31 and the front latch (23a) formed at a predetermined interval in the border area to be fastened to the front fastening hole (21a). A flange 30 made of a rear clasp 32 having an end portion formed therein; is achieved by a cylindrical unit for sliding slides.

Here, the cylindrical unit 100 is preferably a resin material capable of expressing an elastic force.

Other objects, specific advantages and novel features of the present invention will become more apparent from the following detailed description and the preferred embodiments associated with the accompanying drawings.

1 is an exploded perspective view of a conventional cylindrical unit,

FIG. 2 is a cross-sectional view showing a coupling state between the cylindrical units shown in FIG. 1 along line A-A of FIG. 1;

Figure 3 is an exploded perspective view of the slide cylindrical unit according to the present invention,

4 is a cross-sectional view showing a coupling state between the cylindrical units shown in FIG. 3 along the line B-B of FIG.

5 is a state diagram used in the cylindrical unit for the slide according to the present invention.

<Description of the code according to the main part of the drawing>

1: body 3: bend

3a: Face fastener 5: Flange

5a: Back fastener 7: Cylindrical unit

9: bolt 9a: nut

10: body 20: bend

21: First Wall 21a: Front Fastener

22: second wall 23: third wall

23a: front latch 30: flange

31: rear fastener 32: rear latch

40: bolt 50: nut

60: entrance panel 70: exit guide

100: cylindrical unit for the slide 200: cylindrical slide

Prior to explaining the configuration of the cylindrical unit for the slide according to the present invention, the cylindrical unit that is consistently used in the present invention as a component for forming a cylindrical slide, to enjoy the slide play by installing an oblong square plate inclined. That's why you can enjoy a lot more play than a square slide.

When several are fastened such that the cylindrical unit is in communication with each other, one slide is completed.

Next will be described with reference to the accompanying drawings for the slide unit cylindrical unit according to the present invention.

Figure 3 is an exploded perspective view of the slide cylindrical unit according to the present invention, Figure 4 is a cross-sectional view showing a coupling state between the cylindrical unit shown in Figure 3 along the line B-B of FIG.

As shown in Figure 3 and 4, the cylindrical unit 100 is made of a resin material such as PE or PP, a relatively elongated cylindrical body (10) having a constant diameter and at one end of the body (10) Consists of the formed bent portion 20 and the flange 30 formed on the other end of the body 10 to correspond thereto.

Each bent portion 20 and each flange 30 of each cylindrical unit 100 configured as described above is formed in a shape that can be correspondingly coupled to each other as described above.

Here, the bent portion 20 may include a first wall 21 in which one end of the body 10 is vertically bent in a radial direction, and a second wall 22 in which an end of the first wall 21 extends horizontally. The end of the second wall 22 includes a third wall 23 vertically bent toward the center of the body 10.

In addition, a plurality of front fastening holes 21a are formed in the first wall 21 of the bent portion 20 at predetermined intervals along one end of the cylindrical body 10, and the third wall 23 is formed therethrough. ) Is formed with a front latch (23a) having a shape that is collected toward the inner center of the body (10).

Next, the flange 30 formed at the other end of the body 10 has a shape that can be correspondingly coupled to the bent portion 20. The other end of the body 10 is vertically bent in a radial direction to form a 'b' character. It has a shape, and a plurality of rear fastening holes 31 are formed at predetermined intervals along the bent portion of the flange 30 so as to correspond to the front fastening holes 21a at one end of the bent portion. .

In addition, at the end of the bent portion of the flange 30, the back latch 32 is formed in the radial direction so as to correspond to the front latch 23a of the bent portion 20.

As shown in FIG. 4, when each cylindrical unit 100 is coupled to communicate with each other as described above, the front fastening hole 21a of the bent portion 20 communicates with the rear fastening hole 31 of the flange 30. The front latch 23a of the bent portion 20 and the rear latch 32 of the flange 30 can be joined to each other because they can express a relatively predetermined elasticity, and thus can be coupled in an interference fit manner. .

The bolt 40 and the corresponding nut 50 can be fastened relatively easily to the front fastening hole 21a and the rear fastening hole 31 which are butted to communicate with each other by the mutual coupling of the cylindrical units 100 as described above. have.

In addition, the third wall 23 of the bent portion 20 is bent to the inner side as described above, when the rear clasp 32 corresponding to the end of the flange 30 also when the mutual coupling between the cylindrical unit 100 It is not exposed to the outside by the bent portion 20.

In addition, the bent portion 20 may be bent at a predetermined angle by a portion bent from the first wall 21 to the second wall 22 and a portion bent from the second wall 22 to the third wall 23. Because it is curved, it prevents child safety accidents caused by sharply projecting parts to the outside.

5 is a state diagram used in the cylindrical unit for the slide according to the present invention.

As shown in FIG. 5, an inlet panel 60 is installed at an inlet part for sliding, and an outlet guide 70 is installed at an outlet part to form a cylindrical slide table 200 together with the cylindrical unit 100. By coupling the flange 30 of the other cylindrical unit 100 to the bent portion 20 of the cylindrical unit 100 in an interference fit manner, thereby fastening the front fastening hole of the bent portion 20 abutted with each other ( 21a) and the bolt 40 and the nut 50 corresponding thereto are fastened to the rear fastening hole 31.

Here, the plurality of cylindrical unit 100 body 10 has a common diameter in common, but the body 10 of some cylindrical unit 100 has a straight straight shape, the body of the other cylindrical unit 100 10 may be bent at a predetermined angle as a whole.

The cylindrical slide 200 made of a combination of a plurality of cylindrical units such as 100 has an elongated cylindrical shape as a whole, one side is seated in a relatively high position and the other side is seated in a relatively low, to have a constant overall slope You can enjoy the slide play using the potential energy.

In the description of the configuration of the slide cylindrical unit 100 according to the present invention as described above, the cylindrical unit 100, the body 10, in addition to the straight form and the shape bent at a predetermined angle, such as a straight line, 2 It can be used arbitrarily selected from the form bent at different times or more times.

According to the slide cylindrical unit according to the present invention as described above, the bent portion is formed at one end of the cylindrical unit, the other end is formed with a flange that can correspond to this, the front latch formed in the bent portion on the back latch formed on the flange Because it is combined in the interference fit method, when assembling the slide can be easily tightened even for beginners as well as skilled workers.

In addition, since the ends of the bent portion is bent to the inner side, and the ends of the flange are hidden inside the bent portion at the time of joining and are not exposed to the outside, child safety accidents that may occur when using the slide can be prevented in advance.

Although the present invention has been described in connection with the preferred embodiments mentioned above, other various modifications and variations may be made without departing from the spirit and scope of the present invention. Accordingly, it is intended that the appended claims cover such modifications and variations as fall within the true scope of the present invention.

Claims (2)

Cylindrical body 10; A first wall 21 having one end of the body 10 vertically bent, a plurality of front fastening holes 21a formed at predetermined intervals along the first wall 21, and the first wall 21. The second wall 22 having the end extended horizontally, the third wall 23 having the end of the second wall 22 vertically bent, and the front latch 23a formed at the end of the third wall 23. A bending part 20 formed; And It is formed in the other end area of the body 10, so as to correspond to the plurality of rear fastening holes 31 and the front latch (23a) formed at a predetermined interval in the border area to be fastened to the front fastening hole (21a). A cylindrical unit for a sliding rod, characterized in that consisting of; flange (30) consisting of a rear latch (32) end is extended. The method of claim 1, The cylindrical unit 100 is a cylindrical unit for a slide, characterized in that the material is a resin material.