KR102345028B1 - Support legs of furniture with seismic performance - Google Patents

Abstract

The present invention relates to a supporter for furniture with an anti-earthquake function, comprising: a fixing body including a flange which is fastened and engaged with the bottom surface of the furniture by a fastener, and an elevation bump unit which is extended from a lower end of the flange and has a male screw formed on an outer circumferential surface, wherein the flange and the elevation bump unit are integrated with each other; a control body prepared to be elevated by being fastened by a female screw formed on the inner circumferential surface corresponding to the male screw, and having a connection socket formed on a lower end; a floor body having a connection plug formed on an upper end to protrude and to correspond to the connection socket; and an anti-earthquake means placed between the connection socket and the connection plug for preventing the vibration generated on the ground surface from being transferred to the furniture. The supporter is installed on a lower side of the furniture and to be able to control the height of the furniture and prevent articles stored in the furniture from falling and being damaged by vibrations from an earthquake.

Description

Support legs of furniture with seismic performance

The present invention relates to a furniture support sphere having an earthquake-resistant function, and more particularly, it has an earthquake-resistant function that can be installed under the furniture to adjust the height of the furniture, and can prevent falling damage of stored items due to earthquakes or vibrations. It relates to a furniture pedestal to have.

In general, in storage furniture such as office furniture and teaching aids, a number of technologies for improving various functions have been adopted, and a support leg capable of height adjustment is mounted on the bottom surface of a bar, bookcase, or storage cabinet, and is used.

That is, the height of the furniture can be adjusted to suit the environment of the place where the furniture is installed, and the support legs that can support the furniture from the load caused by the stored items are attached to the floor surface.

Recently, the frequency of earthquakes is increasing in Korea as well. In particular, if the storage furniture is shaken in the horizontal direction due to the earthquake, the items stored in the storage furniture are swept inside the furniture or fall to the floor and valuable items (eg, As a result, national treasure-grade ceramics, etc.) may be damaged, resulting in economic loss.

On the other hand, if the item falling from the storage furniture is a home appliance (for example, an electric rice cooker, etc.), the power cable is disconnected and a fire occurs due to a short circuit, or protection from various damages that can cause secondary damage to people There is an urgent need for countermeasures against earthquakes that can be done.

In order to solve this problem, Patent Document 1 is applied to a support leg attached to the bottom surface of a chest of drawers, storage furniture, and a chest, and a flange attached to the lower part is formed at the upper end, and a first body in which a threaded part is formed on the outer periphery; a second body having a screw hole corresponding to the screw portion formed on an inner periphery thereof to be rotatably coupled with respect to the first body, and having a boss protruding from the bottom surface; a third body comprising a ground portion in contact with the bottom surface and a stopper extending on the upper end of the ground portion and limiting the flow amount of the boss; The second body is spaced apart from the third body, and a connector having an elastic force for connecting the second body and the third body to a relative flow is proposed.

However, in the case of the connector applied in Patent Document 1, since it is applied as a soft rubber material, unnecessary shapes of the second body and the third body must be formed for the connection of the connector, thus increasing the cost of processing and increasing the weight of the furniture. There is a problem in that the maintenance cost is incurred because the connector is damaged by the increase and repeated flow.

KR 10-2018-0074181 A

Accordingly, the present invention has been made to solve the above problems, and an object of the present invention is to simply construct a structure without a connector of soft rubber and install it at the bottom of the furniture to adjust the height of the furniture, earthquake or vibration It is to provide a furniture supporter having an earthquake-resistant function that can prevent the falling damage of the stored article, reduce the manufacturing cost, and easily adjust the height compared to the conventional one.

In order to achieve the above object, in the furniture support provided at the bottom of each corner of the furniture to adjust the installation height, a flange fastened and coupled to the bottom surface of the furniture by a fastener; a fixing body integrally formed with an elevating protrusion having an external thread formed on the side circumferential surface; an adjusting body fastened by a female screw formed on the inner circumferential surface corresponding to the male screw to be able to ascend and descend, and having a connection socket formed at a lower end thereof; a bottom body having a connection plug protruding from an upper end corresponding to the connection socket; It provides a support for furniture having an earthquake-resistant function, comprising an earthquake-resistant means provided between the connection socket and the connection plug to block vibrations generated on the ground from being transmitted to the furniture.

Here, the seismic means includes a first magnet fixed to the bottom surface of the connection socket; A plurality of floating balls that are fixed on the upper surface of the connection plug and are made of a second magnet having a repulsive force by a magnetic force corresponding to the first magnet, or in rolling contact with an earthquake-resistant space formed between the connection socket and the connection plug It is characterized in that it is composed of

And, the non-slip pad is further provided on the bottom surface of the bottom body.

In addition, a plurality of gripping folds are further formed at equal intervals along the circumferential direction so as to be easily gripped and rotated when the adjustment body is rotated based on the fixed body to adjust the elevation on the outer periphery of the adjusting body. do it with

By providing the present invention configured as described above, it is installed under the furniture to adjust the height of the furniture, it is possible to prevent the falling damage of the stored article due to earthquake or vibration, it is possible to reduce the manufacturing cost, and it is possible to reduce the manufacturing cost. You can expect the effect of easily adjusting the height compared to that.

1 is a configuration diagram showing a furniture support having an earthquake-resistant function according to the present invention.
Figure 2 is an exploded view showing a support for furniture having a seismic function according to the present invention.
Figure 3 is a cross-sectional view showing the installation and operating state of the furniture support having an earthquake-resistant function according to the present invention.
Figure 4 is a cross-sectional view showing the installation and operation state of the configuration of another embodiment of the furniture support having a seismic function according to the present invention.
5 is an exemplary configuration diagram showing a state in which gripping folds are applied to a furniture support sphere having an earthquake-resistant function according to the present invention.
Figure 6 is a configuration diagram showing the operating state of the adjuster applied to the furniture support having a seismic function according to the present invention.

In describing the embodiments of the present invention, if it is determined that the detailed description of the known technology related to the present invention may unnecessarily obscure the gist of the present invention, the detailed description thereof will be omitted. And the terms to be described later are terms defined in consideration of functions in the present invention, which may vary according to intentions or customs of users and operators. Therefore, the definition should be made based on the content throughout this specification. The terminology used in the detailed description is for the purpose of describing embodiments of the present invention only, and should in no way be construed as limiting. Unless explicitly used otherwise, expressions in the singular include the meaning of the plural. In this description, expressions such as “comprising” or “comprising” are intended to indicate certain features, numbers, steps, acts, elements, some or a combination thereof, one or more other than those described. It should not be construed as excluding the existence or possibility of other features, numbers, steps, acts, elements, or any part or combination thereof.

In each system shown in the figures, elements in some instances may each have the same reference number or different reference numbers to suggest that the represented elements may be different or similar. However, elements may have different implementations and work with some or all of the systems shown or described herein. The various elements shown in the drawings may be the same or different. Which one is referred to as the first element and which is referred to as the second element is arbitrary.

In this specification, when any one component 'transmits', 'transfers' or 'provides' data or signal to another component, one component directly transmits data or signal to another component, as well as, and transmitting data or signals to the other component via at least one further component.

As shown in Figs. 1 to 4, the furniture supporter 2 having an earthquake-resistant function according to the present invention is provided at the lower portion of each corner of the furniture 1 to enable the installation height to be adjusted. The fixed body 100 to be fastened and coupled to the fixed body 100 by fastening, the adjuster 200 for adjusting the height of the furniture 1, is provided at the lower end of the adjuster 200 and directly to the floor It may be configured to include the bottom body 300 in contact.

Here, the fixture 100 includes a flange 110 fastened to the bottom surface of the furniture 1 by a fastener 3 and a lifting protrusion 120 having a male screw 121 formed on the outer circumferential surface of the flange ( 110) may be extended to the lower end and formed integrally.

And, the adjusting body 200 may be provided so as to be able to elevate by being fastened by a female screw 210 formed on the inner circumferential surface corresponding to the male screw 121 .

At this time, the connection socket 220 may be formed at the lower end of the adjusting body 200 .

Meanwhile, in the bottom body 300 , a connection plug 310 may be formed to protrude from the top to correspond to the connection socket 220 .

In addition, an earthquake-resistant means 400 that blocks vibrations generated on the ground from being transmitted to the furniture 1 may be provided between the connection socket 220 and the connection plug 310 .

In other words, the fixing body 100 is fixedly installed on the bottom surface of the furniture 1 through the fastening of the fastener 3 , and the female screw of the adjusting body 200 corresponds to the male screw 121 formed in the fixing body 100 . By fastening the 210 to each other, the adjuster 200 is raised and lowered according to the rotation direction of the adjuster 200 to adjust the height of the furniture 1 .

At this time, it is possible to maintain the state supported on the floor by providing the bottom body 300 through the combination of the interconnecting socket 220 and the connecting plug 310 at the lower end of the adjusting body 200, and the adjusting body 200 and By providing the earthquake-resistant means 400 between the floor bodies 300 , it is possible to block the transmission of vibrations generated by earthquakes or shocks to the controller 200 along the floor body 300 .

Here, an embodiment will be described with reference to the accompanying drawings for the earthquake-resistant means 400 .

<Example 1>

As shown in FIGS. 2 and 3 , the earthquake-resistant means 400 is a plurality of floating balls 460 in rolling contact with the earthquake-resistant space 450 formed between the connection socket 220 and the connection plug 310 by can be configured.

In this case, a plurality of fixing grooves 311 for fixing the flow position of each floating ball 460 may be further formed on the upper surface of the connection plug 310 to which the flow balls 460 come into contact.

That is, when vibration due to an earthquake occurs in a state in which the floating ball 460 is positioned in the fixing groove 311 formed on the upper surface of the connection plug 310 , it is transmitted to the furniture 1 by rolling contact of the floating ball 460 . vibration can be blocked.

<Example 2>

As shown in FIG. 4 , the earthquake-resistant means 400 is provided with a first magnet 410 fixed to the bottom surface of the connection socket 220 , and has a repulsive force by a magnetic force corresponding to the first magnet 410 . A magnet 420 may be fixedly provided on the upper surface of the connection plug 310 .

And, between the first magnet 410 and the second magnet 420, a lubricating sheet that enables slip when the first magnet 410 and the second magnet 420 are in direct contact by the weight of the furniture 1 430 may be further provided.

That is, the first magnet 410 and the second magnet 420 can form an earthquake-resistant space 450 by mutually repulsive force by magnetic force, so that the vibration transmitted to the floor 300 by the earthquake is controlled by the regulator ( 200) to block transmission.

At this time, even when the first magnet 410 and the second magnet 420 come into contact with the furniture 1 and the weight generated by the articles stored in the furniture 1 , the lubricant sheet 430 provided in the earthquake-resistant space 450 . ) to maintain a sleep state, so that vibration blocking by the first magnet 410 and the second magnet 420 can be further reinforced.

Meanwhile, in the above configuration, a non-slip pad 320 may be further provided on the bottom surface of the floor body 300 .

That is, it is possible to prevent the floor body 300 from sliding off the floor for stable installation of the furniture 1 .

In addition, as shown in Figure 5, the outer periphery of the adjusting body 200, the circumferential direction so that it can be easily gripped and rotated when the adjusting body 200 is rotated based on the fixed body 100 to adjust the elevation. Accordingly, a plurality of gripping folds 230 may be further formed at equal intervals.

That is, since an operator or user can easily rotate the adjuster 200 by firmly gripping the gripping folds 230 of the adjuster 200 , even if the weight of the furniture 1 increases, the rotation of the adjuster 200 . You can adjust the height of the furniture by lifting and lowering it.

And, the connection socket 220 can form an earthquake-resistant space 450 on the inside, and a gripping jaw 221 is protruded around the inner circumference so that the connection plug 310 of the floor 300 can be inserted, Conversely, a locking protrusion 313 is formed outside the end of the connection plug 310 and may be inserted in correspondence with each other.

At this time, the inner diameter (d) of the gripping jaw 221 and the outer diameter (D) of the locking jaw 313 are the same, or the outer diameter (D) of the locking jaw 313 is relative to the inner diameter (d) of the gripping jaw 221 . After the connection plug 310 is inserted into the interior of the connection socket 220 through an interference fit in a structure with a tolerance formed by a larger tolerance, the earthquake-resistant space 450 and the connection plug 310 can flow therein, and the connection The plug 310 has a structure in which the connection socket 220 is not separated.

On the other hand, as shown in FIG. 6 , a wrench or a +-shaped rotation groove 240 is formed on the upper surface of the inner bottom center of the adjuster 200 , and the center hole 113 of the flange 110 is provided in the furniture 1 . ) corresponding to the through hole 4 into which a tool such as a wrench or a screwdriver can be inserted may be tubular.

Therefore, in order to adjust the height of the furniture (1) that has already been arranged and installed, the through hole (4) and the center hole (113) are sequentially passed through the through hole (4) and the center hole (113) using a tool such as a wrench or a screwdriver and fastened to the rotating groove (240). By rotating the adjusting body 200, the height can be easily adjusted as the male screw 121 of the elevating protrusion 120 and the female screw 210 of the adjusting body 200 rotate to correspond to each other.

By providing the present invention configured as described above, it is installed under the furniture to adjust the height of the furniture, it is possible to prevent the falling damage of the stored article due to earthquake or vibration, it is possible to reduce the manufacturing cost, and it is possible to reduce the manufacturing cost. You can expect the effect of easily adjusting the height compared to that.

An optimal embodiment is disclosed in the drawings and specification, and specific terms are used, but these are used only for the purpose of describing the embodiments of the present invention, and are used to limit the meaning or limit the scope of the present invention described in the claims it didn't happen Therefore, it will be understood by those of ordinary skill in the art that various modifications and equivalent other embodiments are possible therefrom. Therefore, the true technical protection scope of the present invention should be determined by the technical spirit of the appended claims.

1: Furniture 2: Base
3: fastener 4: through hole
4a: head 4b: spinneret
5: support bush 100: fixed body
110: flange 111: mounting hole
113: central hall 120: lifting protrusion
121: male thread 200: adjuster
210: female thread 220: connection socket
221: grip jaw 230: grip wrinkles
240: rotation groove 300: bottom body
310: connection plug 311: fixing groove
313: jamming jaw 320: non-slip pad
400: seismic means 410: first magnet
420: second magnet 430: lubrication sheet
450: seismic space 460: floating ball

Claims (8)

In the furniture support for adjusting the installation height provided at the bottom of each corner of the furniture,
A fixture comprising: a flange fastened to the bottom of the furniture by means of a fastener;
an adjusting body fastened by a female screw formed on the inner circumferential surface to correspond to the male screw and provided to be elevating and having a connection socket formed at a lower end thereof;
a bottom body having a connection plug protruding from an upper end corresponding to the connection socket;
and seismic resistance means provided between the connection socket and the connection plug to block vibrations generated on the ground from being transmitted to the furniture,
In the connection socket, a seismic space is formed on the inside so that the connection plug of the bottom body can be inserted, and at the same time, a gripping jaw protrudes around the inside, and a locking jaw is formed on the outside of the end of the connection plug to be inserted in correspondence with each other. composed,
After the connecting plug is inserted into the seismic space of the connecting socket, the connecting plug flows into the seismic space, and the inner diameter of the gripping jaw and the outer diameter of the engaging jaw are formed to be the same so that the connecting plug does not flow into the connecting socket, and the connecting plug is connected to the connecting socket consists of an interference fit,
A support for furniture having an earthquake-resistant function, characterized in that a wrench or a +-shaped rotation groove is further formed on the inner bottom center upper surface of the adjuster so that the adjuster can be rotated by a tool.
The method according to claim 1,
The seismic means,
a first magnet fixed to a bottom surface of the connection socket;
Furniture support having an earthquake-resistant function, characterized in that it is provided with a second magnet fixed to the upper surface of the connection plug having a repulsive force by a magnetic force corresponding to the first magnet.
3. The method according to claim 2,
Between the first magnet and the second magnet, a lubricating sheet for enabling slip when the first magnet and the second magnet are in direct contact with each other due to the weight of the furniture is further provided. nine.
The method according to claim 1,
The seismic means,
Furniture support having an earthquake-resistant function, characterized in that it consists of a plurality of floating balls in rolling contact with the earthquake-resistant space formed between the connection socket and the connection plug.
5. The method according to claim 4,
On the upper surface of the connecting plug to which the floating ball is in contact,
A furniture support sphere having an earthquake-resistant function, characterized in that a plurality of fixing grooves for fixing the flow position of each floating ball are further formed.
The method according to claim 1,
A support for furniture having an earthquake-resistant function, characterized in that a non-slip pad is further provided on the bottom surface of the floor.
The method according to claim 1,
On the outer periphery of the regulator,
Furniture support having an earthquake-resistant function, characterized in that the plurality of gripping folds are further formed at equal intervals along the circumferential direction so as to be easily gripped and rotated when the adjustment body is rotated based on the fixed body to adjust the elevation.
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