KR100749562B1 - A shock absorbing system for the floor - Google Patents

Abstract

A shock absorbing system for a floor is provided to absorb impact by using a dual structure of a damper unit and an impact absorbing member and to prevent heat loss from a base surface. A shock absorbing system for a floor comprises a plurality of damper units(200) for absorbing impact force. The damper units(200) are arranged on the bottom surface. An impact absorbing member that includes foams and absorbs impact is filled around the damper units(200) to have a height substantially the same as that of the upper ends of the damper units(200). A floor(100) is mounted on the impact absorbing member and the damper units(200) to absorb impact, which is applied to the floor(100), through the damper units(200) and the impact absorbing member(500). The damper units(200) is regularly arranged on the bottom surface(400) through a connection joint and a plurality of position determination bars(310) coupled to the connection joint.

Description

A Shock Absorbing System for The Floor}

Figure 1a, b is a perspective view and a cross-sectional view showing a conventional buffering step.

Figure 2a, b is a perspective view showing the mounting state of the buffer system according to an embodiment of the present invention.

3 is a cross-sectional view showing a buffer system according to the present invention.

4 is an exploded view showing a buffer system according to the present invention.
5 is an exploded view showing a buffer system according to another embodiment of the present invention.

* Description of the symbols for the main parts of the drawings *

100 ... 200 ... damper unit

230 ... rubber damper 270 ... spring damper

310 ... Positioning bar 330 ... Joint joint

335 Tightening Bolt 350 Guiding Plate

500 ... shock absorber

The present invention relates to a buffer system for a floor, and more particularly, a plurality of damper units having a double shock absorbing structure in which a rubber damper and a spring damper are assembled. Filling the shock absorber made of a water-based soft foam so as to be substantially the same as the line connecting the top of the, and the floor is mounted on the shock absorber and the damper unit to absorb the shock, and heat from the base surface A buffer system for the floor to prevent loss.

In general, a floor such as a nursery used by young children or a floor of a gymnasium is easy to generate noise and vibration due to the impact of a jump, and a shock absorbing device that absorbs a predetermined impact force on the bottom of the floor to solve such a problem. It is provided.

The shock absorbing device includes a stepping plate made of an elastic body made of a square plate and a support plate made of polyurethane while being attached to a lower edge region of the stepping plate, and an upper plate of the stepping plate has a rectangular shape and an attaching plate made of rubber made of an elastic body. It is prepared.

And, the shock absorbing device, when the user walks or jumps on the mounting plate of the tread plate, the force applied to the mounting plate is transmitted to the ground through the tread plate and the support, wherein, the load applied while the mounting plate, the tread plate and the support is elastically deformed By reducing the impact force to protect the impact on the user's knees.

But. Such a conventional shock absorbing device, when the support is made of only polyurethane and the user repeatedly jumps to the treadboard and lands, the shock absorbing force of the footrest is insufficient to adequately offset the impact applied to the user's knee or the like. It is not possible to damage the knees, and when used for a long time, there is a disadvantage that the buffer capacity falls.

In order to solve this problem, Utility Model Registration No. 379046 discloses a cushioning step, and its configuration is as shown in Figure 1, a stepping plate provided with a plurality of acupressure holes 11 having acupressure protrusions 13 on the top ( 10 is installed to support a predetermined impact through a plurality of buffer support device 20, the buffer support device 20 is the upper wall 21 and the side wall 22 and the sponge 50 is inserted into the inside; The bottom wall 30 is made of a configuration that is connected, the side wall 22 is made of a configuration in which the concave portion 25 and the protrusion 23 is formed in sequence, the spring 40 is embedded therein, the air during compression It is made of a configuration that is further provided with an air discharge hole 27 to discharge.

However, in the buffering step as described above, the remaining portion except for the buffer support device 20 forms a space so that deformation of the stepping plate 10 is easily generated, thereby reducing the durability of the stepping plate 10, and the stepping plate 10 and When the rat lamps inhabit the space of the buffer support device 20, the water forms a space where dust, etc. accumulate, and sanitary, and the buffer support device 20 is shaped to form a separate buffer support when different impact forces are applied. The device 20 should be prepared, and the spring 40 has a problem in that the side wall is broken during frequent expansion and contraction, thereby impairing the reliability of the product.

An object of the present invention for improving the conventional problems as described above, to maintain the buffer force intact even during prolonged use, so as not to put a large strain on the knee or joint during exercise, to absorb both large and small impact force, parallel Provides a floor to remove foreign matters, dual structure of damper unit and shock absorber to absorb shock, prevent heat loss from the base surface, and to eliminate the space such as rats to keep clean To provide a buffer system for the floor.

In order to achieve the above object, the present invention arranges a plurality of damper units formed as a double shock absorbing structure in which a rubber damper and a spring damper are assembled on an upper portion of a base surface, and connects an upper end of the damper unit. Filling the shock absorbing material consisting of an aqueous flexible foam to substantially the same, and provides a buffer system for the floor consisting of a floor mounted on the top of the shock absorber and damper unit.

In addition, the damper unit provides a buffer system for the floor is connected to have a regularity through a coupling joint coupled to the upper portion and a plurality of positioning bars coupled to the coupling joint.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

As shown in Figure 2 to 4, the present invention, the plurality of damper units 200 formed as an impact absorbing structure is disposed on the upper portion of the bottom surface 400, and the line and substantially connected to the upper end of the damper unit 200 Filling the shock absorbing material 500 made of a white foam of the water-based flexible foam foam, the floor 100 is mounted on the shock absorbing material and the damper unit.

In this case, the shock absorbing material 500 may use a general foamed material.

In addition, the damper unit 200 is disposed on the bottom surface to have regularity through a connection joint 330 coupled to the upper portion and a plurality of positioning bars 310 coupled to the connection joint.

In addition, the present invention is filled in the circumference of the damper unit 100 so that the upper surface and the upper end of the plurality of damper unit 200 and the upper end of the damper unit 200 placed on the bottom surface 400 is substantially the same. It is made as a shock absorber (500).

Then, the damper unit 200 and the shock absorbing material 500 is made of a configuration in which the floor 100 is mounted so as to be in contact with each other.

In addition, the damper unit 200 is formed of a double structure in which one or more annular rubber dampers 230 and spring dampers 270 are stacked to operate at different impact forces.

The damper unit 200 is a rubber damper 230 as one or more fixing plates 210 mounted on the support holes 235 of the rubber damper 230 as a plurality of fixed hooks 215 protruding from at least one surface thereof. Is fitted.

In addition, the spring damper 270 is supported by a nut part 217 formed at one side thereof while being mounted through a mounting hole (not shown) formed in the fixing plate 210.

In addition, the shock absorbing member 213 of the rubber member is further connected to one side of the fixing plate 210 to absorb a predetermined elastic force.

In addition, the follower 100 may be mounted on the upper end of the damper unit 200 as it is, but the connection joint 330 to which the fastening bolt 335 is fastened to the nut part 217 as a plurality of fixing nuts 337. If connected via the height adjustment is easier.

At this time, the connection joint 330 is further provided with a guide plate 350 having a predetermined elasticity.

In addition, the connection joint 330 is formed to have a configuration for connecting the positioning bar 310 in at least two directions to be arranged on the floor surface 400 to a predetermined standard.
In addition, as shown in Figure 5, the fixing plate of the uppermost of the fixing plate 210 of the present invention is formed so as to cover a portion of the rubber damper 230 and the other fixing plate stacked on the lower side in the height direction.

The operation of the present invention having the above configuration will be described.

2 to 5, the damper unit 200 of the present invention has a plurality of damper units 200 formed of a double shock absorbing structure that operates sequentially in accordance with a small impact force and a large impact force of the bottom surface 400 Place it on the top.

Then, the shock absorbing material 500 made of an aqueous flexible foam foam is filled around the damper unit 200.

At this time, the damper unit 200 is the height of the standardized to be the same height on the same horizontal plane, but the damper unit 200 having a different height may be used.

In addition, the damper unit 200 is able to adjust the height through a separate connection joint 330 connected to the upper part of the bolt fastening so that it is possible to implement the same horizontal plane on the bottom surface having a height difference on the horizontal plane.

Subsequently, the floor 100 is installed on the damper unit 200 having the height adjusted as described above or having a constant height difference and the shock absorbing material 500 filled around the damper unit 200.

At this time, when the floor 100 is connected to the connection joint 330 connected to the damper unit 200 as a bolt or the like, the coupling is more firmly maintained.

In addition, the damper unit 200 is disposed on the bottom surface to have regularity through the connection joint 330 coupled to the upper portion and the plurality of positioning bars 310 coupled to the connection impact force acting on the floor. Distribution is made smoothly.

In addition, the damper unit 200 is formed of a dual structure in which one or more annular rubber dampers 230 and spring dampers 270 are stacked to operate at different impact forces, so as to first absorb the impact force from the rubber damper 230. If greater impact force is transmitted after the shock absorber through the spring damper (270).

In this case, the damper unit 200 is a rubber damper 230 as one or more fixing plates 210 mounted to the support hole 235 of the rubber damper 230 as a plurality of fixed hooks 215 protruding on at least one surface. It is possible to connect various numbers of rubber dampers in the configuration that is installed, and the spring damper 270 is also supported by the nut part 217 and is interchangeable to correspond to the height of the rubber dampers. Can be made.

In addition, the shock absorbing member 213 of the rubber material is further connected to one side of the fixing plate 210 to prevent the noise generated by the fixed play of the metal material directly contacting the bottom surface.

As described above, the present invention is a triple shock absorbing structure as a combination of the shock absorber 500, which is an aqueous soft foam, formed of a white foam filled on the bottom of the floor 100, and the damper unit 100, which is a double shock absorbing structure. It is formed to have a small shock as well as a large shock will be easily absorbed.

As described above, according to the present invention, even when used for a long period of time, the buffering force is maintained as it is, while at the same time do not put a large strain on the knees or joints during exercise, and at the same time can obtain a double acupressure effect.

In addition, the noise caused by the discharge of air during the exercise is prevented, it is strongly compressed by the vacuum action on the installation floor has the effect of preventing movement during the exercise.

In addition, the buffering force is maintained as it is for a long time, does not impose a large strain on the knees or joints during exercise, absorbs both large and small impact force, provides a parallel floor to remove foreign matters, heat loss from the floor surface It is effective to maintain cleanliness by eliminating the habitat of rats.

Claims (7)

Arrange a plurality of damper units to absorb the impact force on the floor, Filled with foam foam around the damper unit to fill the shock absorber to absorb the impact force to have a substantially the same height as the upper end of the damper unit, Floor shock absorbing system for absorbing the shock acting on the floor as a multiple shock absorbing structure through the damper unit and the shock absorbing material by mounting the floor on top of the shock absorber and the damper unit. The buffer system according to claim 1, wherein the damper unit has a double shock absorbing structure to sequentially react to different impact forces. The damper unit of claim 1 or 2, wherein the damper unit is arranged to have a regularity on an upper portion of the bottom surface through a connecting joint rotatably coupled to an upper portion thereof and a plurality of positioning bars coupled to the connecting joint. Floor buffer system The damper unit according to claim 1 or 2, wherein the damper unit comprises at least one annular rubber damper to be stacked and a spring damper assembled at an inner diameter side thereof, and has a dual structure operating at different impact forces. The spring damper is supported by a fixed plate on the outside, the rubber damper is a plurality of fixed hooks protruding on at least one surface of at least one fixed plate which is provided on the inside as a multi-stage laminated structure mounted to the support hole of the rubber damper. Floor buffer system The floor cushioning system according to claim 3, wherein the connection joint is positioned as a plurality of fixing nuts when the coupling bolt is fastened to the nut part of the fixing plate so that height adjustment is possible. The method of claim 4, wherein the fixing plate, one side thereof is further connected to the shock absorbing member of the rubber material so as to absorb a predetermined elastic force to prevent the noise generated by the fixed play of the metal material in direct contact with the bottom surface. Floor buffer system The shock absorbing system according to claim 1, wherein the shock absorbing material is a white foam made of an aqueous flexible foam to absorb the impact force of the entire floor at the same time.

Images