KR20220057105A - Apparatus for assembling table frame - Google Patents

Abstract

Provided is a table frame connection device. As a shaft member is fastened to a vertex member and a length of the shaft member is shortened, at least two pressing members configured on the outer circumference of the shaft member are opened outward and are attached to an inner surface of a support. As such, the support can be easily and quickly mounted at a predetermined position by causing the pressing members to be evenly opened at the shaft member. Specifically, at least two pressing members are mounted to surround the shaft member and at least one ring is inserted and assembled to the outer circumferences of the pressing members so as to prevent the pressing members from being detached from the shaft member and cause the pressing member to be evenly opened. As such, the assembly effect can be further increased. In addition, the vertex member is provided in the form of a sphere, and three screw parts crossing each other at right angles are formed. Accordingly, even when diameters of supports are different, the supports can be assembled without a gap by closely attaching the supports to the vertex member.

Description

Table Frame Attachment Device {APPARATUS FOR ASSEMBLING TABLE FRAME}

The present invention relates to a table frame connection device, and more particularly, by screwing a shaft member to a vertex member so that the pressing member mounted on the outer periphery of the shaft member can be spread outwardly and closely adhere to the inside of the tube, so that the center of the tube It is possible to improve the aesthetics while increasing assembly efficiency by making it easy to fit.

In general, a table is usually composed of a top plate and a frame supporting the top plate. At this time, for the aesthetics and aesthetics of the table, the top plate is sometimes made of a transparent material such as glass. When the top plate is made of such a transparent material, the frame can be seen through the top plate, so as shown in (Patent Document 1) to (Patent Document 3) below, it can be easily assembled without compromising the aesthetics and aesthetics. is made

(Patent Document 1) Korean Patent Registration No. 10-2015949

A plurality of vertical frames having an upper end open and having a coupling hole formed on one surface, a first block each inserted into and fixed to one end, at least one connecting frame connecting the vertical frame to each other, and at both ends of the connecting frame Achieved by a frame unit including a second block inserted and fixed and coupled to the first block, and coupling means for fixing the first block and the second block in a state in which the first block and the second block are combined do. Accordingly, by increasing the bonding force between the frames, it is possible to prevent the vertical frame from spreading outward or bending inward, and it is easy to move and store, and it is possible to shorten the working time while being able to assemble it conveniently.

(Patent Document 2) Korean Patent No. 10-2146338

It is about a frame assembly by a post and a crossbar coupled to the lower part of the upper plate, and the crossbars in the transverse direction are interconnected and fixed in a rectangular shape on a plane with respect to the posts vertically arranged in all directions, but a frame joint provided separately at the tip of each post is formed, and the end of the cross bar is coupled using the frame joint, but an expansion block is inserted inside the lower inner side of the frame joint to be coupled with a vertical tightening bolt, and the bar is formed to protrude from the side of the frame joint As the extension wedge is formed inside the coupling part to be coupled with the horizontal tightening bolt, the strong and stable coupling and fixing of the post and crossbar to the frame joint by simply rotating a tightening bolt made of a wrench bolt, etc. In addition to this, the frame joint and the crossbar coupling part are not exposed to the outside at all by the tip of the post bar so that the frame joint is coupled to the post after the cross bar is coupled to the frame joint, so the appearance is very simple and beautiful, and the frame Each post and cross bar are coupled through the expansion of the joint and the expansion of the bar coupling part, so the mutual coupling structure is very simple and convenient to use.

(Patent Document 3) Korean Patent Registration No. 10-2061709

To a table frame device and a method for assembling the same, and to a table frame device and method for assembling the same that can be easily assembled and separated without welding. The table frame device includes an upper frame in which four frames are arranged in a rectangular shape and coupled to each other; a vertical frame having an upper end coupled to the upper frame and disposed substantially perpendicular to the upper frame; a lower frame having one end coupled to the lower end of the vertical frame and disposed substantially parallel to the upper frame; and a connecting bracket connecting the upper frame and the vertical frame, or the vertical frame and the lower frame, wherein the upper frame, the vertical frame, and the lower frame are composed of a hollow square pipe, and the connecting bracket is formed in a 'L' shape as a whole. It is composed of a member and a vertical member, and the vertical member of the connecting bracket is bolted to the upper or lower inner surface of the vertical frame, and the horizontal member of the connecting bracket is bolted by being inserted into one end of the upper frame or the lower frame.

In particular, such an existing connection structure includes a support 30 for supporting the upper plate 20 on the spherical connection member 10 as shown in FIGS. 1 to 3 , so that the connection part is not exposed to the outside. It is fixed with the expansion member (40). At this time, the expansion member 40 is screwed to the female threaded portion 11 formed to penetrate through the connecting member 10 , the shaft member 41 fitted in the support 30 , and the shaft member 41 is fitted and this shaft member 41 is fastened to the female threaded portion 11 and includes two expandable members 42a and 42b that are compressed in the longitudinal direction as the length is shortened. In particular, since the two expansion members 42a and 42b are formed to face each other to be inclined, as the length of the shaft member 41 is shortened, they are pushed in opposite directions to be closely adhered to and fixed to the inner surface of the support 30 .

However, the existing frame connection structure has the following problems.

(1) As the shaft member is fastened to the connecting member and the length is shortened, the two expandable members fitted to the shaft member with the slopes facing each other expand laterally and are fitted to the support. Accordingly, in many cases, the two expandable members that are fitted to the shaft member and spread apart from each other are not uniformly spread apart.

(2) That is, the two expandable members slide along the slopes facing each other. At this time, they should be spread the same distance on both sides with respect to the shaft member, but in reality, they often do not spread by the same distance.

(3) When the support is attached to the connecting member, it is not fixed in the desired position, so that the frame appears to be twisted or assembled poorly, leading to poor assembly.

(4) Therefore, when attaching the support to the connecting member, it cannot be assembled immediately, so it takes a long time to fix the support, and it is not assembled in a fixed shape even after assembly, so the inconvenience of repeating assembly and separation there is.

Korean Patent Registration No. 10-2015949 (Registration Date: 2019.08.23) Korean Patent No. 10-2146338 (Registration Date: 2020.08.13) Korean Patent Registration No. 10-2061709 (Registration Date: 2019.12.26)

The present invention takes this point into consideration, and as the shaft member is fastened to the vertex member and the length thereof is shortened, at least two pressing members configured on the outer periphery of the shaft member spread outward and closely adhere to the inner surface of the support, the shaft member It is an object of the present invention to provide a table frame connecting device that allows the pressure member to be uniformly spread in the table frame so that the support can be easily and quickly mounted at a predetermined position.

In particular, the present invention is assembled by mounting at least two pressing members to surround the shaft member and assembling the pressing member by fitting the outer periphery of the pressing member with at least one ring, so that the pressing member is constantly spread while preventing the pressing member from being separated from the shaft member Another object is to provide a table frame connecting device that can further enhance the effect.

In addition, the present invention forms the vertex member in a spherical shape, and by forming three screw parts that cross each other orthogonally, it is possible to assemble the leg and two supports, and even if the diameter of the support is different, it is easily attached to the vertex member regardless of this. Another object of the present invention is to provide a table frame connecting device capable of assembling without a gap in close contact.

Table frame connection device according to the present invention for achieving this object, three nut parts 110 are formed through the vertex member 100 orthogonally to each other; a shaft member 200 having a screw portion 210 having an assembly portion 211 at the end so that one side can be fastened to the nut portion 110, and having at least one peak 220 formed on the outer periphery; and a pressing member 300 divided into at least two so as to surround the shaft member 200 and having a valley portion 310 having a shape corresponding to the peak portion 220;

In particular, the vertex member 100 is characterized in that it is made in a spherical shape.

In addition, the mountain part 220 is characterized in that three protrusions are formed.

Finally, the pressing member 300, it is characterized in that the ring 320 fitted to the trough 310 in a state in which it is installed to surround the shaft member 200 is provided.

Table frame connection device according to the present invention has the following effects.

(1) As the shaft member is fastened to the vertex member, the pressing member surrounding the outer periphery of the shaft member spreads outward and is in close contact with the support to fix the support, so that the pressing member is always uniformly opened to set the support at a predetermined position can be fixed accurately.

(2) In particular, by rotating the shaft member with a tool inserted through the vertex member to be fastened to the vertex member, the structure is simple, but anyone can easily and accurately support and fix the support at the desired position to assemble the table frame.

(3) In addition, by having a ring on the outer periphery of the pressing member installed to surround the shaft member, it is possible to prevent the pressing member from being separated or separated from the shaft member and forgotten, as well as allowing the pressing member to constantly spread outward to support the support. to be fixed in a fixed position. In addition, the ring increases the adhesion between the pressing member and the support, so that it can be fixed more firmly.

(4) On the other hand, by forming a ridge in the shaft member and a valley in the pressing member so that the urging member can expand out of the shaft member by receiving interference from the peak, the shaft member fastened to the vertex member Depending on the length, it is possible to adjust the degree to which the pressing member is spread. Accordingly, even if the diameter of the support fitted to the shaft member is different to some extent, the support can be stably supported and fixed regardless of this.

[Figure 1] is a perspective view showing an example of a table assembled with a conventional table frame connection device.
[Figure 2] is a cross-sectional view showing a state of fixing the support with a conventional table frame connection device.
[Figure 3] is a cross-sectional view showing a state in which the support is fixed with a conventional table frame connection device.
[Figure 4] is an exploded perspective view to show the configuration of the table frame connection device according to the present invention.
[FIG. 5] is a cross-sectional view showing a state of fixing the support with the table frame connecting device according to the present invention.
[Figure 6] is a cross-sectional view showing a state in which the support is fixed with the table frame connection device according to the present invention.

Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the accompanying drawings. Prior to this, the terms or words used in the present specification and claims should not be construed as being limited to their ordinary or dictionary meanings, and the inventor may properly define the concept of the term in order to best describe his invention. According to the principle that can be, it should be interpreted as meaning and concept consistent with the technical idea of the present invention.

Therefore, since the embodiments described in this specification and the configurations shown in the drawings are only one most preferred embodiment of the present invention and do not represent all the technical spirit of the present invention, various equivalents that can be substituted for them at the time of the present application It should be understood that there may be variations and examples.

[Configuration of table frame connecting device]

The table frame connection device according to the present invention includes a vertex member 100 , a shaft member 200 , and a pressing member 300 as shown in FIGS. 4 to 6 .

In particular, as the pressing member 300 is fastened to the vertex member 100, the pressing member 300 spreads outward in a state that surrounds the shaft member 200 and is integrally fixed while closely adhering to the inner surface of the support P (P). By configuring, not only anyone can easily assemble it, but it is also possible to easily assemble the support P at a predetermined position while the pressing member 300 is uniformly opened.

In particular, since the vertex member 100 is manufactured in a spherical shape, it can be stably supported even if the diameter of the support P is different or the end of the support P is slightly shifted.

In addition, by configuring the ring 320 to be provided on the pressing member 300 surrounding the shaft member 200, not only preventing the pressing member 300 from being separated from the shaft member 200 but also supporting the support (P) The pressing member 300 is uniformly spread inside, and in addition, it is possible to closely contact the pressing member 300 and the support (P).

Hereinafter, such a configuration will be described in more detail with reference to the accompanying drawings. Here, reference numeral "P" denotes a support constituting a frame supporting the upper plate.

go. Missing vertices

The vertex member 100, as shown in [Fig. 4] to [Fig. 6], three nut portions 110 are formed through. At this time, the nut portion 110 is formed to be perpendicular to each other, so that the screw portion 210 of the shaft member 220 to be described later can be fastened to one side of the nut portion 110 , and the nut portion 110 of A tool is inserted through the other to rotate this threaded portion 210 so that it can be fastened to the nut portion 110 .

In a preferred embodiment of the present invention, the vertex member 100 is preferably formed in a spherical shape, as shown in FIG. 4 . This makes the support P to the nut part 110 so that when assembled, the diameter of the support P is different or the end of the support P is not constant, so that it is coupled as if it wraps around a spherical surface made of a spherical shape. This is to improve the aesthetics and aesthetics.

me. shaft absence

The shaft member 200 is a member for allowing the pressing member 300 to be described later to be opened at regular intervals by being fastened to the above-described nut portion 110 as shown in FIGS. 4 to 6 . The shaft member 200 includes an assembly part 211 , a screw part 210 , and a peak 220 .

1. Assembly part

The assembly part 211 is formed at one end of the shaft member 200 fastened to the above-described nut part 110 as shown in FIGS. 4 to 6 . In particular, the assembling part 211 is a tool T inserted through the opposite end of the nut part 110 when the screw part 210, which will be described later, faces the nut part 110, the assembling part (211) to rotate the shaft member 200 to be fastened to the nut portion (110). Accordingly, the assembling part 211 is processed so that the end of the shaft member 200 is processed into a square or hexagonal shape to be fitted into the lens inserted through the nut part 110 , or such a lens can be inserted into the assembly part 211 . You may.

2. screw part

The screw portion 210 is formed in the portion where the above-described assembly portion 211 is formed, as shown in FIGS. 4 to 6 , and in particular is formed to be fastened to the above-described nut portion 110 . At this time, the screw part 210 rotates the tool T connected to the assembly part 211 so that the shaft member 200 is assembled while moving toward the vertex member 100 or, conversely, the vertex member 100 ) so that it can be separated by moving away from it.

3. maternal

The mountain part 220 is a portion made to protrude outward from the outer peripheral surface of the shaft member 200, as shown in [Fig. 4] to [Fig. 6]. In particular, the ridge part 220 is formed on the entire edge along the outer periphery of the shaft member 200, and at this time, the valley part 310 of the pressing member 300 to be described later is formed by forming both sides to become narrower toward the outside. It is manufactured so that it can be opened easily along the mountain part 220 .

In a preferred embodiment of the present invention, the ridge 220 forms at least one, which in consideration of the length of the pressing member 300 allows the pressing member 300 to spread out simultaneously over the entire length. to do 4 to 6 shows an example in which three peaks 220 are formed.

all. pressure member

The pressing member 300 is divided into at least two so as to wrap the outer periphery of the above-described shaft member 200, as shown in [Fig. 4] to [Fig. 6]. At this time, the trough 310 is formed in the pressing member 300 in a shape corresponding to the above-described ridge 220 .

In particular, as the shaft member 200 is fastened toward the vertex member 100 as shown in [Fig. By forming the member 200 to be able to be pushed outward, as the shaft member 200 is fastened to the vertex member 100, the pressing member 300 is uniformly opened while being in close contact with the inner surface of the support P (P) for assembly. do.

In [Fig. 4] to [Fig. 6], the support (P) is shown as an example that it is made in the form of a circular pipe, and at this time, the support of the maximum diameter ( P) is shown as an example. However, when the support P having a smaller diameter than this is used, the peak 220 and the valley 310 are forcibly brought into close contact, so that even the support S having a small diameter can be fixed by using the frictional force.

On the other hand, in a preferred embodiment of the present invention, the pressing member 300, as shown in [Fig. 4] to [Fig. 6], it is preferable to configure by adding a ring 320.

la. ring

The ring 320, as shown in [Fig. 4] to [Fig. 6], is used by sandwiching the above-described valley 310. At this time, the ring 320 prevents the pressing member 300 from being separated from or separated from the shaft member 200 so that the assembly operation can be easily performed. In addition, as the shaft member 200 is fastened to the vertex member 100, the ring 320 may be constantly opened when the ridge 220 pushes the valley 310 to open the pressing member 300 to the outside. It also provides elasticity. And the ring 320 is sandwiched between the pressing member 300 and the support (P) to prevent foreign substances from flowing into the support (P) as well as to maintain a close coupling state between them.

As described above, in the present invention, as the shaft member is screwed to the vertex member, the pressing member installed to surround the shaft member opens outward and is configured to be in close contact with the inner surface of the support to fix the support, so that anyone can easily assemble it as well Rather, it is possible to increase the assembly efficiency by making the center of the support and the center of the shaft member coincide.

100: no vertices
110: nut part
200: shaft member
210: screw part
211: assembly part
220: obstetrics
300: pressure member
310: bone
320: ring

Claims (4)

A vertex member 100 in which three nut portions 110 are formed to pass through each other orthogonally;
a shaft member 200 having a screw portion 210 having an assembly portion 211 at the end so that one side can be fastened to the nut portion 110, and having at least one peak 220 formed on the outer periphery; and
Table frame connection device, characterized in that it is divided into at least two so as to surround the shaft member 200, the pressing member 300 is formed with a valley part 310 having a shape corresponding to the peak part 220; .
In claim 1,
The vertex member 100 is,
Table frame connection device, characterized in that made of a spherical shape.
In claim 1,
The mountain part 220,
Table frame connection device, characterized in that three protruding.
According to any one of claims 1 to 3,
In the pressing member 300,
Table frame connection device, characterized in that provided with a ring (320) fitted to the trough (310) in a state installed so as to surround the shaft member (200).

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