KR102118439B1 - child play facility net fastening member - Google Patents

Abstract

The present invention relates to a children amusement facility net fastening member capable of fixing a net by itself using only a clamp without coupling other accessories when fastening a nut in a children amusement facility. In a case of a conventional fastening clamp, the nut is easily loosened, causing an accident to the children and adults using the amusement facility. However, in a case of the present invention, a nut loosening preventing unit is formed to prevent loosening of the nut, and has an effect of being capable of fastening bidirectionally and fastening unidirectionally using the same multi-clamp. The children amusement facility net fastening member includes: a support unit; a nut fixing unit; and the semicircular multi-clamp.

Description

Child play facility net fastening member

The present invention relates to a child play facility net fastening member capable of fixing the net itself using only a clamp without coupling of other accessories when fastening a nut in a child play facility.

In general, playgrounds, parks, and school playgrounds where infants and children play are equipped with various amusement facilities that can help children develop physical strength and perception. For example, a general playground has various amusement facilities such as swings, slides, and seesaws. These play facilities are basically combined with a cylindrical support bar, and the net is fixed to a facility that infants and children can pull, walk, and experience. However, most of the support facilities have an elliptical shape to prevent safety accidents. It is also in form. To solve this problem, Patent Publication No. 10-2014-0073318 "Clamp device for fastening rides" is formed to be symmetrical to each other in the circumferential direction, a locking jaw is provided along the circumferential direction on the outer edge, and a locking jaw is provided. A pair of pipe clamps coupled to the first and second bodies and the first and second bodies that slide along the rails formed between the angle part and the locking jaw. Utility model registration number 20-0357735 "Clamp for fastening an assembled playground" is a semicircle It consists of a structure in which the clamp body of the assembly is engaged with the pillars of the prefabricated playground to be fixed with bolts and nuts, the clamp clip is coupled to the clamp, and the pipe of the panel is inserted into it.

In the case of the conventional prior art, it is composed of a structure that is connected to the support rod in various forms, but this is simply a variety of fastening clamp types and fastening structures, which causes a safety accident by loosening the fastening nut due to external force and the nut when fastening. As the fastening member as described above protrudes, the appearance is not beautiful, resulting in a problem of poor product completeness.

The present invention to solve the above problems,

An upper bent portion and a lower bent portion are formed at upper and lower portions, a first through hole is formed at the center of the right front end portion, and a connection portion is protruded at the upper and lower portions of the first through hole, respectively, and a second through portion is formed at the center of the left front end portion. A children's play facility net equipped with a semi-circular multi-clamp in which a ball is formed, a connecting groove is provided at the upper and lower shelves of the second through hole, and the first incision and the second incision are formed on opposite sides of the right and left ends. In the fastening member,

A space is provided between the first incision and the second incision, and a first support is provided at the inner diameter of the right front end and the left front end, and the first support is angled to the second support, and the second support is other The side is a support portion formed by being connected to a horizontal support; and

In the center of the horizontal support, a hexagonal nut loosening preventing portion is formed inward, a third through hole is formed in the center of the nut loosening preventing portion, and an inclined portion is formed outside the third through hole so as to be fixed with a binding member. Nut fixing part; and

Each of the first incision and the second incision is a semicircular multi-clamp in which hexagonal hexagonal fixing surfaces are formed.

In addition, a screw fastening hole is formed on the other side of the nut fixing part so that it can be fixed with a fastening screw when the support bar is coupled.

The present invention is to be able to fix the net by itself using a semi-circular multi-clamp without other accessories when fastening the net in children's play facilities, the eye bolt used when fixing the net is fixed with a nut, but the phenomenon of loosening the nut by external force In order to prevent the nut from being loosened, the nut is prevented from being loosened in the multi-clamp inner diameter, and there are no exposed parts (nuts) other than the eye bolt on the outer diameter, which can prevent children's safety accidents and increase product maturity. When using the same semi-circular multi-clamp as a pair, it is possible to fasten in both directions. When fastening in the uni-direction, the support rod can be firmly fixed using a semi-circular multi-clamp equipped with a screw fastening hole. When the pair of semi-circular multi-clamps are combined, they are secured to the support rods as they are fixed to the nuts and fastening bolts respectively by the hexagonal fixing parts. It was prevented beforehand so that you can safely enjoy the amusement facilities.

1 is a multi-clamp perspective view according to the present invention.
Figure 2 is a multi-clamp plan view according to the present invention.
Figure 3 is a multi-clamp front view according to the present invention.
Figure 4 is a cross-sectional view AA' of Figure 3 according to the present invention.
Figure 5 is a state diagram of a first embodiment when using the bi-directional multi-clamp according to the present invention.
Figure 6 is an exploded perspective view of main parts of Figure 5 according to the present invention.
7 is an enlarged view of part “C” of FIG. 5.
8 is a state diagram of a second embodiment when using the unidirectional multi-clamp according to the present invention.
9 is an exploded perspective view of main parts of a second embodiment according to the present invention.
10 is a photograph of the child play facility according to the present invention.
11 is a photograph of the main parts of FIG. 10;

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. First, when adding reference numerals to the components of each drawing, it should be noted that the same components have the same reference numerals as possible even though they are displayed on different drawings. In addition, in the description of the present invention, when it is determined that detailed descriptions of related well-known structures or functions may obscure the subject matter of the present invention, detailed descriptions thereof will be omitted.

In describing the present invention, defined terms are defined in consideration of functions in the present invention, which may vary according to intentions or customs of a person skilled in the art and the like, so the definitions are based on contents throughout the present specification. Will have to be lowered.

The upper bent portion 101 and the lower bent portion 102 are formed at the upper and lower portions, and the first through hole 11 is formed at the center of the right front end portion 10, and the upper and lower portions of the first through hole 11 are formed. Each connection portion 12 is formed to protrude,

The second through hole 21 is formed in the center of the left front end portion 20, and the connecting grooves 22 are provided at upper and lower portions of the second through hole 21, respectively.

On the right front end portion 10 and the left front end portion 20, the first incision 13 and the second incision 23 are formed on opposite sides of the semicircular multi-clamp 100 provided to the child play facility net fastening member. In,

A space 24 is provided between the first incision 13 and the second incision 23, and the first support 31 is provided at the inner diameter of the right front end 10 and the left front 20. And

The first support 31 is connected to the second support 32 at an angle, the second support 32 is a support portion 30 made of the other side is connected to the horizontal support 33; and

In the center of the horizontal support 33, a hexagonal nut loosening prevention portion 41 is formed inwardly, a third through hole 42 is provided in the center, and a third through hole 42 is inclined outside the outer diameter. The nut fixing part 40 on which the part 43 is formed; and

Each of the first incision 14 and the second incision 23 is formed with hexagonal hexagonal fixing surfaces 44, respectively.

In addition, a screw fastening hole 50 is formed on the other side of the nut loosening preventing part 41 so that it can be fixed with a fastening screw 201 when the support bar 200 is coupled.

In the multi-clamp 100 of the present invention, the right front end portion 10 extends in a semicircular shape and is formed to the left front end portion 20, and an upper bent portion (at the top) between the right front end portion 10 and the left front end portion 20 101) is provided, and a lower bent portion 102 is provided at the lower portion, so that clamps (not shown in the drawings) of various structures can be combined and used.

A space portion 24 is formed between the upper bent portion 101 and the lower bent portion 102. In the formed space part 24, a first support 31, a second support 32, and a horizontal support 33 are formed, and the first support 31 includes a right front end portion 10 and a left front end portion 20. It is formed in the inner diameter.

The first support 31 is connected to the second support 32 and is connected at an angle of 145° when connected, and the second support 32 is connected to a horizontal support 33 at an angle of 135°. The multi-clamp 100 is an optimal angle when designing to match the diameter of the support rod 100mm, and the first support 31 protrudes about 2mm when combined with a pair of multi-clamps 100 having the same structure, so that it can be firmly fixed to the support rod. have.

Since the material of the present invention is made of aluminum material, it has the advantage that it is light and has low manufacturing cost when molding, but it is damaged by a stronger impact than other materials, causing safety accidents. In the present invention, the first support ( 31) and the second support 32 and the horizontal support 33 are configured to prevent safety accidents due to reduced material cost and increased durability.

Inside the horizontal support 33, a hexagonal nut loosening prevention portion 41 is formed inside. In the case of fixing the eye bolt 300 and the multi-clamp 100, most of them are fixed by using a nut N. However, in the present invention, a problem in which a safety accident occurs due to the fact that the nut N is not firmly fastened by vibration and external force is released. Part of the nut (N) is attached due to the nut loosening prevention portion (41) to minimize the loosening of the nut (N) so that it can be safely used.

The nut loosening prevention portion 41 is provided in a hexagonal shape in the center of the horizontal support 33, a third through-hole 42 is formed in the center, the horizontal support 33 so that the nut can be fixed smoothly It is formed horizontally, and an inclined portion 43 is formed at the outer diameter of the third through hole 42. In the case of the inclined portion 43, it is formed of an ellipse due to product characteristics, and thus, when the eye bolt 300 is fastened, it is not securely fixed and a separation gap occurs. In the present invention, the inclined portion 43 is provided to firmly lower the eye bolt 300. It was to have an interview.

The first incision 14 and the second incision 23 are spaces for mounting and tightening the fastening bolt and the nut, and the first incision 14 and the second incision 23 are based on FIG. 1. As a result, a hexagonal hexagonal fixing surface 44 is provided on the rear surface. By the hexagonal fixing surface 44

One embodiment of the present invention will be described in more detail based on the accompanying drawings.

5 is a state diagram of a first embodiment when using a bi-directional multi-clamp according to the present invention, FIG. 6 is an exploded perspective view of main parts of FIG. 5 according to the present invention, and FIG. 7 is a partially enlarged view of part C of FIG. 6.

The two nuts of the same structure are fastened in both directions by being coupled to the support rod 200 using the multi clamps 100 and 100', and the second nut is attached to the nut loosening preventing portion 41 formed on the horizontal support 33. After mounting (N'), the eye bolt 300 is fastened and fixed, and the other multi-clamp 100' is fastened and fixed in the same way.

In addition, the eye bolt 300 is a flow space of the eye bolt 300 when binding with the net support rope 400 as shown in FIGS. 5, 8, and 11 attached as a custom-made bolt, not a standard product. By minimizing the portion 401, the cause of preventing the loosening of the eyebolt 300 is minimized so that it can be safely used.

The multi-clamp 100, which is fastened and fixed as described above, is mounted on the outer diameter of the support bar 200, and the left front end portion formed in the multi-clamp 100' is formed on the other side of the connecting portion 12 protruding from the right front end portion 10 ( 20') is fixed to the mounting groove 22, the fixing bolt (B) is fixed to the fixing nut (N) through the second through hole 21 and the first through hole (11'), and the fixing nut ( In order to prevent loosening of N), a hexagonal fixing surface 44 is provided on the outer diameter of the fixing nut N so that the fixing nut N is not loosened by an external impact.

 8 and 9 is a second embodiment when using a unidirectional multi-clamp according to the present invention and a main part separation perspective view is provided with a multi-clamp (100') is formed with a screw fastening hole 50 is provided with a fastening screw 51 support rod ( 200).

100 multi clamps.
10 Right front end. 11 1st through hole. 12 connections.
13 First incision.
20 Left front end. 21 2nd through hole. 22 Connection groove.
23 Section 2 incision. Department of Space 24.
30 support section. 31 1st support. 32 Second support.
33 horizontal supports.
40 nut fixings.
41 Nut loosening. 42 The third through hole. 43 Slope.
44 Hexagon fixing surface.
200 support rods.
300 eye bolts.
N nut.
B bolt.

Claims (2)

An upper bent portion and a lower bent portion are formed at upper and lower portions, a first through hole is formed at the center of the right front end portion, and a connection portion is protruded at the upper and lower portions of the first through hole, respectively, and a second through portion is formed at the center of the left front end portion. A children's play facility net equipped with a semi-circular multi-clamp in which a ball is formed, a connection groove is provided at the upper and lower shelves of the second through hole, and a first incision and a second incision are formed on opposite sides of the right and left ends. In the fastening member,
A space is provided between the first incision and the second incision, and a first support is provided at the inner diameter of the right front end and the left front end, and the first support is angled to the second support, and the second support is other The side is a support portion formed by being connected to a horizontal support; and
In the center of the horizontal support, a hexagonal nut loosening preventing portion is formed inward, a third through hole is formed in the center of the nut loosening preventing portion, and an inclined portion is formed outside the third through hole so as to be fixed with a binding member. Nut fixing part; and
The first incision and the second incision are net fastening members for children's play facilities, characterized in that hexagonal hexagonal fixing surfaces are respectively formed.
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