KR100659495B1 - Play system used shock absorbing material and the manufacturing method of play system used shock absorbing material - Google Patents

Abstract

The present invention relates to a play facility using a cushioning material, the object of which is to prevent safety accidents occurring in the process used by the user.

Play facility using the cushioning material according to the present invention for achieving this object;

A buffer material layer overlapping at least one or more layers;

A primary coating layer applied on the buffer material layer;

A second coating layer applied on the first coating layer;

It includes a tertiary coating layer applied on the secondary coating layer.

Accordingly, by forming the entire play facility used by the user as a buffer material, to prevent safety accidents occurring in the process used by the user, furthermore, there is an advantage of reducing the manufacturing cost by diversifying the shape of the play facility freely.

Buffer material, amusement facilities

Description

PLAY SYSTEM USED SHOCK ABSORBING MATERIAL AND THE MANUFACTURING METHOD OF PLAY SYSTEM USED SHOCK ABSORBING MATERIAL}

1 is a perspective view showing a conventional play facility buffer device,

2 is a cross-sectional side view showing an excerpt of the cross section of the play facility using the buffer according to the present invention,

3 is a process block diagram showing a method of manufacturing a play facility using a cushioning material according to the present invention,

Figure 4 is a perspective view schematically showing the step of joining the cushioning material of the present invention,

5 is a perspective view showing a play piece completed through the engraving step of the present invention,

Figure 6 is a reference diagram showing a spray method of the polyurea coating system used in the secondary coating layer coating step of the present invention,

7 is a perspective view showing a completed form of the play equipment using the buffer according to the present invention,

8 to 11 are reference perspective views showing various forms of play facilities using the cushioning material according to the present invention.

* Explanation of symbols for main parts of drawings *

10; amusement facilities 100; buffer layer

110; buffer 200; first coating layer

300; second coating layer 400; third coating layer

More particularly, the present invention relates to a children's play facility, and more specifically, to at least one layer of PE sponge, the buffer layer having a desired shape, and the first, second and third coating layers applied on the buffer layer. The present invention relates to a play facility using a cushioning material, which can express colors and hardly cause a safety accident even when a user encounters a process, and a method of manufacturing a play facility using the buffering material.

This invention is a domestic priority claim application for the patent application 2005-0016497 No. "children's play equipment buffer material" filed February 28, 2005.

In general, there are a variety of play facilities for preventing safety accidents that may occur in the process of using the user.

For example, as shown in FIG. 1A, the "column for construction of a playground" (hereinafter, referred to as "column") of Korean Utility Model Registration No. 272474, and the contents thereof are as follows.

As shown in the drawing, the pillar BM of the playground structure has a frame FR whose cross section is formed in the shape of a rectangular tube, and a reinforcement bar having a cross-section 'c' shape in the center of each of four sides of the frame FR. (SP) is attached, between the reinforcing bar (SP), that is, each corner of the frame (FR) described above, the bracket 'B' of the 'T' shape in cross section is integrally formed.

Between the reinforcing table (SP) and the bracket (BK) is fitted with a shock absorbing material (CS) of the shock-absorbing wood or synthetic resin material.

The cushioning material CS is assembled by being pushed from one end of the frame FR, so that the cushioning material CS is not detached from each other by the latching brackets BKa (to each side of the bracket BK and the reinforcing bar SP). SPa) is formed.

Therefore, when the user bumps while passing by the cushioning material CS, the shock is alleviated by the buffering material CS disposed at each corner portion.

However, since the conventional buffer as described above is locally disposed only at the corners of the column, when the user hits the reinforcing rod and the bracket in the process of using the user, there is a problem of severe bruise.

In addition, the manufacturing cost is high by the column formed through the extrusion of aluminum and at the same time there is a problem that can not vary the shape.

The present invention has been made to solve the conventional problems as described above, the object of the present invention is to form a play material itself as a cushioning material so that safety accidents do not occur even when bumping in the process of using the user.

In addition, another object of the present invention is to be able to construct a variety of play facilities regardless of the installation site, such as outdoor or indoor, indoor and outdoor swimming pools, outdoor amusement parks, and to diversify the shape of the play facilities.

In addition, yet another object of the present invention is to supply a variety of play facilities as described above, the manufacturing cost is reduced.

The present invention for achieving this object is;

Regarding the play facility using the cushioning material,

The amusement facility is a buffer material layer overlapping at least one or more layers;

A primary coating layer applied on the buffer material layer;

A second coating layer applied on the first coating layer;

It includes a tertiary coating layer applied on the secondary coating layer.

In addition, the buffer layer is characterized in that a plurality of overlapping PE sponge.

In addition, the primary coating layer is characterized in that the PVC bond.

In addition, the secondary coating layer is characterized in that the polyurea resin layer made of a thickness of 0.1mm or more and 6mm or less.

In addition, the tertiary coating layer is formed by applying a urethane-based paint.

In addition, the tertiary coating layer is applied in a thickness of 0.1mm or more and 3mm or less.

In addition, the present invention relates to a method of manufacturing a play facility,

The play facility manufacturing method;

A buffer material bonding step of bonding at least one or more PE sponges;

Engraving step of carving the cushioning material made in a plurality of overlapping in the buffer material bonding step to a desired shape;

A primary coating layer coating step of applying a PVC bond to the outer surface of the buffer material having a desired shape in the engraving step;

A second coating layer coating step of applying a polyurea resin to the outer surface of the PVC bond applied in the first coating layer coating step;

And a third coating layer coating step of applying a urethane-based paint of various colors to the outer surface of the polyurea resin applied in the second coating layer coating step.

Hereinafter, with reference to the accompanying drawings illustrating a preferred embodiment of a play facility using a buffer according to the present invention in detail.

2 is a cross-sectional side view showing an excerpt of the play facility using the buffer according to the present invention, Figure 3 is a process block diagram showing a manufacturing method of the play facility using the buffer according to the present invention, Figure 4 is a view of the present invention Figure 5 is a perspective view schematically showing the step of bonding the buffer material, Figure 5 is a perspective view showing the play equipment completed sculpture through the engraving step of the present invention, Figure 6 is a polyurea coating system used in the second coating layer coating step of the present invention Figure 7 is a reference diagram showing a spray method of, Figure 7 is a perspective view showing the completed form of the play equipment using the cushioning material according to the present invention, Figures 8 to 11 are various forms of the playground equipment using the buffer according to the present invention Reference perspective shown.

2, the play facility 10 using the cushioning material according to the present invention is roughly divided into a buffer material layer 100 and the first, second, third coating layers (200, 300, 400).

The cushioning material layer 100 is formed by joining a plurality of cushioning material 110 made of a plate-shaped PE sponge having a thickness of about 10 mm or more to a large structure state, and carving the structure into a desired shape. By doing so, it basically takes the form of play equipment.

As described above, the shock absorbing material 110 of the shock absorbing material layer 100 is made of a fluffy PE sponge material, and has elasticity such that no bruise occurs even when the user hits it.

As described above, when the cushioning material layer 100 is sculpted to form a play facility, the first coating layer 200 is formed on the outer surface of the cushioning material layer 100.

The first coating layer 200 is to apply a PVC bond, to facilitate the application and arrival of the second coating layer 300 made of a polyurea resin to be described later.

Furthermore, the polyurea resin is in direct contact with the PE sponge, which is the buffer material layer 100, by the first coating layer 200, and the peeling of the second coating layer 300 or chemical damage of the buffer material layer 100 may occur. Prevent.

As such, the second coating layer 300 is applied to the outer surface of the coated first coating layer 200.

The second coating layer 300 is a polyurea resin, and the polyurea resin will be briefly described.

Urethane Bond is composed of alcohol having an active hydroxyl group (-OH) and isocyanate having an isocyanate group (-N = C = O) in an addition polymerization reaction. It is formed when heat of reaction is generated.

Isocyanates having at least one isocyanate group (NCO Group) and alcohols having at least one hydroxyl group (-OH) are referred to as polyfunctionals, while functional groups dissipate high-temperature heat under appropriate conditions. It produces a compound having the structure of NHCoo-] n, which is called a urethane bond, and more than 1000 molecules are bonded to a polyurethane.

Polyurea is a side reaction of polyurethane, called polyurea reaction, and isocyanate reacted with polyfunctional alcohol simultaneously reacts with water (H₂O) to urea (Urea) and carbon dioxide (CO₂). ) Is generated.

Such a polyurea resin uses an ultra-fast curing spray system, and has a very fast curing property (within 10 to 30 seconds) compared to a conventional spray system, so that the work can be sanitized and a predetermined film thickness can be continuously flowed without vertical flow. Can be secured.

The solvent-free polyurea resin is rich in elasticity and excellent in mechanical strength such as tensile strength and elongation, and particularly excellent in elongation.

In addition, since it is excellent in chemical resistance, acid resistance, and alkali resistance, it is useful to apply to areas requiring chemical resistance and acid resistance as well as general waterproofing and anticorrosive coating.

The second coating layer 300 having such a property may be formed to have a thickness of 0.1 mm or more and 6 mm or less depending on the type of the amusement facilities. (The operation method of the second coating layer 300 will be described in the manufacturing method described later.)

The second coating layer 300 can prevent moisture from penetrating the above-described buffer layer 100, it is possible to extend the life of the amusement facilities. Therefore, it can also be utilized as a play equipment for indoor and outdoor swimming pools.

The third coating layer 400 is applied to the outer surface of the second coating layer 300 as described above.

As the third coating layer 400 is a urethane-based paint, it is preferable that the coating thickness thereof is 0.1 mm or more and 3 mm or less so as to express the appearance of various colors of the play facility 10 according to the present invention.

This urethane-based paint is a polyurethane-based paint, also called a polyurethane paint, and has excellent adhesiveness, chemical resistance, solvent resistance, abrasion resistance, and weather resistance.

Subsequently, a manufacturing method 500 of the play facility 10 according to the present invention will be described with reference to FIGS. 3 to 6.

 As shown, the manufacturing method 500 of the amusement facility 10 according to the present invention is the cushioning material bonding step 510, the engraving step 530, the primary coating layer coating step 550, the secondary coating layer coating Step 570 and tertiary coating layer application step 590 are roughly divided.

Referring to FIG. 4, the buffer bonding step 510 is a plurality of plate PE sponges each having a thickness of about 10 mm to 100 mm overlapping and bonded to each other. After dissolving the surface by addition, the dissolved surfaces are interviewed with each other, and when the heating is stopped, the dissolved portion is cured and bonded.

At this time, the amount of the cushioning material 110 to be bonded may be increased or decreased depending on the size of the play facility (10).

As such, when the bonding of the cushioning material 110 is completed, the engraving step 530 is continued. As shown in FIG. 5, the shape of the play facility 10 is completed in this carving step 530.

 When the play facility 10 of the desired shape is completed in the engraving step 530, through the first coating layer application step 550, by applying a PVC bond to the outer surface of the buffer 110 is a process which will be described later In the second coating layer application step 570 to facilitate the coating of the polyurea resin.

As shown in FIG . 6 , the method of applying the polyurea resin in the secondary coating layer application step 570 uses a polyurea coating system 580 (hereinafter referred to as a "painting system").

As shown, the painting system 580 is comprised of vessels 581 and 583, a pump 585, a heater 587 and a spray gun 589.

Each container 581, 583 contains a main material and a hardener, and the main material and the hardener are transferred by a pump 585 disposed on one side of the container 581, 583, and passes through the heater 587. Heated to 75-80 ° C.

As such, the main body and the curing agent heated to the appropriate reaction temperature are sprayed by the spray gun 589 and after the application is completed by reacting with the atmosphere, curing is performed within 10 seconds to 30 seconds, and the second coating layer application step 570 is performed. Is done.

In the first coating layer coating step 550, which is the above-described process, the polyurea resin is coated on the outer surface of the buffer material 110 in which the PVC bond is applied, and the second coating layer 300 is coated with a coating film of about 0.1 mm at a time. It may be formed, or may be repeatedly applied a plurality of times to form a coating film of about 6 mm.

The polyurea resin applied in the secondary coating layer coating step 570 is applied as a super fast curing type resin, and after 10 to 30 seconds has elapsed, curing is immediately performed to improve productivity.

As such, when the coating and curing of the polyurea resin are completed in the second coating layer coating step 570, the third coating layer coating step 590 is continued.

In the third coating step 590, as a process of completing the appearance of the play equipment 10, a urethane-based paint is applied to the outer surface of the polyurea resin applied in the second coating layer application step 570, the amusement facilities Depending on the use of (10), various colors of paint can be applied to create a beautiful and mysterious atmosphere.

As shown in FIG. 7, the amusement facilities 10 manufactured in this manner are produced in various colors so that children can use them freely, and there is no fear of getting bruised by the above-mentioned cushioning material 110 even when bumped during use.

In this way, the play facility 10 may be manufactured in various shapes and colors shown in FIGS. 8 to 11, and may be produced as a theme park of the amusement park, and may be manufactured as a single play facility for children to enjoy.

In addition, by using the PE sponge with a large buffer capacity as the buffer material 110, even if the user severely bumps in the process of using the safety accident hardly occurs.

In addition, by reducing the manufacturing cost by the manufacturing method as described above, the safe play equipment 10 was widely supplied at a low manufacturing cost.

In addition, by forming a secondary coating layer 300 of the polyurea resin mainly used as a waterproofing agent of the building, it can be used as a amusement facility of a large water theme park.

In addition, it is possible to construct various types of amusement facilities regardless of the installation site such as an outdoor amusement park as well as a swimming pool, but the shape of the amusement facilities is freely diversified.

 The present invention is not limited to the above-described specific preferred embodiment, and can be easily modified by anyone having ordinary skill in the art without departing from the gist of the present invention claimed in the claims. Of course, such changes are intended to fall within the scope of the claims.

As described above, according to the children's play facilities using the cushioning material according to the present invention, it is possible to produce in a variety of forms and colors, there is an effect that can be directed to the theme park of the amusement park for children to enjoy.

In addition, by using the PE sponge with a large buffer capacity as a cushioning material, there is an effect that the safety accident hardly occurs even if severely hit in the process of using the user.

In addition, by reducing the manufacturing cost by the manufacturing method as described above, it has been widely supplied safe play facilities at low manufacturing costs.

In addition, by forming a secondary coating layer of a polyurea resin mainly used as a waterproofing agent of the building, there is an effect that can be used as a amusement facility of a large water theme park.

In addition, it is possible to construct various types of play facilities regardless of the installation site such as an outdoor amusement park as well as a swimming pool, and the shape of the play facilities can be freely diversified.

Claims (7)

delete delete delete delete delete In the play facilities for children, The amusement facility is a buffer material layer made up of a plurality of PE sponges at least one or more overlap; A primary coating layer formed by applying a PVC bond on the buffer material layer; A secondary coating layer on which the polyurea resin layer having a thickness of 0.1 mm or more and 6 mm or less is coated on the first coating layer; Children play facility using the cushioning material, characterized in that it comprises a tertiary coating layer is coated with a urethane-based paint of 0.1mm or more and 3mm or less on the secondary coating layer. In the manufacturing method of the play equipment for children, The play facility manufacturing method; A buffer material bonding step of bonding at least one or more PE sponges; Engraving step of carving the cushioning material made in a plurality of overlapping in the buffer material bonding step to a desired shape; A primary coating layer coating step of applying a PVC bond to the outer surface of the buffer material having a desired shape in the engraving step; A second coating layer coating step of applying a polyurea resin to the outer surface of the PVC bond applied in the first coating layer coating step; And a third coating layer applying step of applying a urethane-based paint of various colors to the outer surface of the polyurea resin applied in the second coating layer applying step.

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