KR102056760B1 - Billiard table repair method and billiard table repair appartus - Google Patents

Abstract

Disclosed are a billiard table repair method capable of easily recoupling an upper frame and a stone plate and a billiard table repair apparatus. According to the present invention, the billiard repair method has to do with a method of repairing a fixing hole of a billiard which has been damaged as a result of the fixed bolt meant for conjoining the stone plate and upper frame, and the coupling device meant for screw-coupling, deviating from the fixing hole which is formed on the main frame. The method comprises the following steps: a) forming a first female screw part in the damaged fixing hole of the table frame through tapping; b) screw-coupling a socket type bolt to the first female screw part, wherein the socket type bolt has a male thread formed on an outer circumferential surface, has a hollow part formed by penetrating a center, and has a female thread formed on the inner circumferential surface of the hollow part; c) forming a plurality of rotation limit grooves in a portion adjacent to the socket type bolt and table frame along a circumference; d) inserting and coupling rotation limit bolts into and to the rotation limit grooves, respectively, to prevent the socket type bolt from being rotated with respect to the first female screw part; e) laying cloth on the upper surface of the stone plate and disposing the upper frame on the upper part of the cloth, wherein the upper frame is disposed to match a through-hole formed in the stone plate with the hollow part of the socket type bolt; and f) inserting the coupling bolt into the through-hole through the lower part of the stone plate and coupling and fastening the coupling bolt to the female thread of the socket type bolt to closely couple the stone plate to the upper frame.

Description

Billiard table repair method and billiard table repair appartus}

The present invention relates to a billiard table repair method and a billiard table repair apparatus, and more particularly, a billiard table repair that can be repaired to enable the normal billiard table to be recombined stably and stably the damaged billiard table connecting the slab and the upper frame. A method and a pool table repair apparatus.

In general, billiards are indoor sports that can be enjoyed indoors by all ages, and are divided into games such as pocket ball, 3 cushion, 4 ball, snooker, etc. To play such a game, a billiard table must be provided for each game item.

The conventional billiard table has a structure in which a slab is installed on an upper part of a pedestal, a fabric cloth is laid on the slab, and an upper frame is installed on an outer border.

At this time, referring to (a) and (b) of Figure 1, the slab 10 and the upper frame 20 is coupled through the coupling bolt 27.

The upper frame 20 is formed of a frame frame 21 made of a non-ferrous metal material such as aluminum, a cover portion 24 made of wood covering the upper and outer surfaces of the frame frame 21, and the frame frame 21. It is configured to include a cushion portion 26 provided on the inside.

At this time, a fixing hole 21a is formed in the lower surface of the frame frame 21, and the fixing hole 21a is inserted into the fitting groove 25a of the fastener 25 (nut) fastened to the coupling bolt 27. The fastener 25 is provided to be fixed to the frame frame 21.

The billiard table of such a structure is a cloth 11, such as a fabric, such as a fabric on the upper surface of the slab 10 is placed, the upper frame 20 is placed on the edge, the coupling bolt 27 to the slab 10 After insertion into the through hole 13 formed in the), by screwing and tightening to the female thread 25b of the fastener 25 provided in the upper frame 20, the slab 10 and the upper frame 20 is The combination is made.

In the conventional billiard table, during the maintenance work such as cloth change, excessive stress acts on the fixing hole 21a of the frame frame 21 according to the recombination of the fastener 25 and the coupling bolt 27, thereby fixing the fixing hole ( 21a) is broken and damaged, and the fastener 25a is completely separated from the frame frame 21, and it becomes the state which cannot be re-fixed to the frame frame 21. FIG.

This, when the fastener 25 and the coupling bolt 27 is recombined in the maintenance work such as cloth change (laser change), the fastener 25a is broken in the frame frame 21 while the fixing hole 21a is broken. When the coupling bolt 27 penetrates the cloth 11, the bolt or lint loosened from the cloth 11 enters the groove of the threads when the coupling bolt 27 penetrates the cloth 11. By inhibiting the normal coupling of the (27), when the coupling bolt 27 is fastened with an excessive force to the fastener 25 when fastening the coupling bolt 27 through the power tool such as impact, the fastener 25 is framed Separated by 21, the problem that the fixing hole (21a) is broken.

When the fastener 25 is separated from the frame frame 21 and the fixing hole 21a is broken, the fastener 25 cannot be fixed to the fixing hole 21a again. It was not possible to reassemble the mold 20 and use the pool table normally.

Utility Model Registration 20-0328276 Patent Registration 10-1038797 Utility Model Registration 20-0487906

The present invention was devised to solve the conventional problems as described above,

Billiard table repair method of the present invention for achieving the above object, a billiard table repair method and billiard table that can be repaired to enable the use of a normal billiard table by simply and firmly recombining the damaged billiard table connecting the slab and the upper frame; The purpose is to provide a repair device.

According to the above, if the frame is damaged while the fastener is separated from the frame in the repairing process of the existing billiard table, the repair may not be completely possible, which may cause a problem that the entire billiard table should be discarded. If the frame frame is damaged, the billiard table can be efficiently repaired to easily recombine the upper frame and the slab, and the repair can be easily and firmly and stably combined with the upper frame and the slab. There is an effect that can proceed to normal billiards in the state.

1 (a) is a view showing a coupling structure of the slab and the upper frame in the conventional billiards,
Figure 1 (b) is a perspective view of the fastener shown in Figure 1 (a),
2 is a view for explaining a billiard table repair method according to an embodiment of the present invention,
Figure 3 is a perspective view showing a part of the billiard table repair apparatus of the present invention for performing the repair process of Figure 2 (c),
Figure 4 is a view showing a state of assembling a part of the billiard table repair apparatus shown in Figure 3,
5 is a view as seen from the bottom of the state according to the repair process (d) and (e) of Figure 2,
Figure 6 is a perspective view showing a coupling bolt of the billiard table repair apparatus of the present invention for performing the repair process of Figure 2 (f).
7 is a cross-sectional view showing a coupling structure of the slabs and upper portions by the billiard table repair method of the present invention.

Objects, other objects, features and advantages of the present invention will be readily understood through the following preferred embodiments associated with the accompanying drawings. However, the present invention is not limited to the embodiments described herein and may be embodied in other forms. Rather, the embodiments introduced herein are provided so that the disclosure may be made thorough and complete, and to fully convey the spirit of the present invention to those skilled in the art.

In the present specification, when a component is mentioned to be on another component, it means that it may be formed directly on the other component or a third component may be interposed therebetween. In addition, in the drawings, the thickness of the components are exaggerated for the effective description of the technical content.

Embodiments described herein will be described with reference to cross-sectional views and / or plan views, which are ideal exemplary views of the present invention. In the drawings, the thicknesses of films and regions are exaggerated for effective explanation of technical content. Therefore, the shape of the exemplary diagram may be modified by manufacturing techniques and / or tolerances. Therefore, the embodiments of the present invention are not limited to the specific forms shown, but also include changes in forms generated according to manufacturing processes. For example, the etched regions shown at right angles may be rounded or have a predetermined curvature. Thus, the regions illustrated in the figures have properties, and the shape of the regions illustrated in the figures is intended to illustrate a particular type of region of the device and is not intended to limit the scope of the invention. Although terms such as first and second are used to describe various components in various embodiments of the present specification, these components should not be limited by these terms. These terms are only used to distinguish one component from another. The embodiments described and illustrated herein also include complementary embodiments thereof.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. In this specification, the singular also includes the plural unless specifically stated otherwise in the phrase. As used herein, the words 'comprises' and / or 'comprising' do not exclude the presence or addition of one or more other components.

In describing the following specific embodiments, various specific details are set forth in order to explain and understand the invention in more detail. However, one of ordinary skill in the art can understand that the present invention can be used without these various specific details. In some cases, it is mentioned in advance that parts of the invention that are commonly known in the present invention and that are not highly related to the invention are not described in order to prevent confusion in explaining the present invention without cause.

Hereinafter, with reference to FIGS. 2 to 7, a billiard table repair method and a billiard table repair apparatus according to an embodiment of the present invention will be described.

In the billiard pool repair method of the present invention, the fastener is provided on the lower surface of the upper frame, in the state that the upper frame is disposed on the upper surface of the slab, the fixing bolt is screwed to the fastener provided in the upper frame through the slab In the usual billiard table having a, the fastener is separated from the upper frame is a method of repairing the pool table when the upper frame is damaged.

First, the operator checks the damaged fixing hole 21a by breaking the fastener 25 from the frame frame 21 of the upper frame 20, as shown in FIG. 2 (a), and the damaged fixing hole 21a. The first female screw portion 31 is formed as shown in FIG.

That is, after the thread forming tab is connected to the power tool or the manual tool, the first female screw portion 31 may be formed in the fixing hole 21a by the tab while driving the power tool.

Next, the socket-type bolt 40 is screwed into the first female screw portion 31. The socket-type bolt 40 is formed on the outer circumferential surface of the male threaded thread 41 which can be screwed onto the first female threaded portion 31, the hollow portion penetrating through the center, and the female thread 42 on the inner circumferential surface of the hollow portion. .

In addition, in the present invention, the frame frame 21 of the billiard table upper frame 20 is made of an aluminum material, and has a grid-shaped inner space s formed therein, and the length of the socket-type bolt 40 is made of 1 may be configured to have a distance from the lower end of the female threaded portion 31 to the ceiling surface 23 of the internal space s of the frame frame 21.

Accordingly, when the socket-type bolt 40 is completely screwed into the first female threaded portion 31, the front end of the socket-type bolt 40 is ceiling surface 23 of the inner space s of the frame frame 21. To reach. This allows the worker to easily make the worker's work by allowing the worker to feel the time when the socket-type bolt 40 is completed when the socket-type bolt 40 is fastened.

On the other hand, in the present invention, since the socket-type bolt 40 is made of a headless form, the socket-type bolt 40 can not be screwed to the first female screw portion 31 by the operator by hand.

Accordingly, referring to FIGS. 3 and 4, in the state in which the tool connection bolts 44 are assembled to the female thread 42 of the socket-type bolt 40, the head of the tool connection bolts 44 is provided. By connecting a tool, the socket-type bolt 40 can be screwed into the first female threaded portion 31 formed in the frame frame 21.

For example, as shown in FIG. 4A, the nut 45 is first fastened to the tool connection bolt 44 longer than the socket-type bolt 40, and then the distal end of the tool connection bolt 44 is socketed. After the assembly is completed by tightening the nut 45 to the socket-type bolt 40 as shown in the diagram on the right of FIG. 4 (a), the wrench is mounted on the head of the tool connecting bolt 44. By connecting a manual tool or a power tool, the socket-type bolt 40 can be easily screwed into the first female thread part 31.

As another example, as shown in (b) of FIG. 4, the socket connection bolt 40 and the tool connection bolt 44 'are shorter than the socket-type bolt 40 by screwing and tightening the socket-type bolt 40. In the state where the bolt 44 'is assembled, a manual tool (or a power tool) is connected to the head of the tool connecting bolt 44', and the socket-type bolt 40 is screwed into the first female thread part 31. You can.

In this state, the socket-type bolt 40 is completely screwed into the first female threaded portion 31 of the frame frame 21, as shown in FIGS. 2D and 5A, and the socket-type bolt 40. ) And a plurality of rotation limiting grooves 51 are formed along the circumference in the adjacent portion of the frame frame 21.

The rotary limiting groove 51 may be formed of a second female threaded portion formed by pressing the socket-shaped bolt 40 and the adjacent portion of the frame frame 21 by connecting a thread-forming tab to a tool, and the rotary limiting groove 51. A portion of the frame frame 21 is invaded, the remaining portion may be configured to invade a portion of the outer peripheral surface of the socket-type bolt (40).

After the plurality of rotation limiting grooves 51 are formed in this manner, as shown in FIGS. 2E and 5B, the rotation limiting bolts 60 formed of the mood wrench bolts may be formed using a tool such as a wrench. It can be screwed into the rotation restriction groove 51 of each.

In this way, when the plurality of rotational restriction bolts 60 are screwed into the respective rotational restriction grooves 51, the socket-type bolts 40 are prevented from rotating relative to the first female thread portion 31 of the frame frame 21. Can be.

Then, the worker lays the cloth 11 on the upper surface of the slab 10, and arranges the upper frame 10 on the upper outer border. At this time, the hollow portion of the socket-type bolt 40 installed in the frame frame 21 of the upper frame 20 and the through hole 13 of the slab 10 can be aligned to match.

In addition, in the cloth 11, a small hole is made by piercing with a nail in a portion corresponding to the hollow part of the through hole 13 and the socket-type bolt 40, or by cutting with a "+" shape with a cutter knife, the coupling bolt 70 It is possible to form a hole for passing through.

In such a state that the upper frame 20 is disposed on the upper part of the slab 10, the coupling bolt 70 is inserted into the through hole 13 through the lower part of the slab 10, and then the cloth 11 is penetrated. By screwing and tightening the distal end of the coupling bolt 70 to the female screw thread 42 formed in the hollow portion of the socket-type bolt 40, the slab 10 and the upper frame 20 are firmly in close contact with each other. May be combined (see FIG. 7).

At this time, the coupling bolt 70 of the present invention, as shown in Figure 2 (f) and 6, the foreign matter receiving groove 72 having a predetermined length along the longitudinal direction on the outer peripheral surface is formed, the foreign matter receiving groove 72 Silver may be formed rearward to have a predetermined length from the front end of the coupling bolt 70, the foreign matter receiving groove 72 is configured to be formed in a plurality at predetermined intervals along the outer circumferential surface of the coupling bolt (70).

When the coupling bolt 70 is inserted into the through hole 13 of the slab 10, and the hole formed in the cloth 11 is penetrated and screwed into the socket-type bolt 40, the coupling bolt 70 is made of cloth. When penetrating through the (11), all loosen (fiber yarn) from the cloth 11 is pulled up and wound around the outer peripheral surface of the coupling bolt 70, the coupling bolt 70 to the female thread 42 of the socket-type bolt (40) The screw fastening may be hindered, but in the present invention, since the foreign matter receiving groove 72 is formed in the coupling bolt 70, all loose fibers (fiber yarns) from the cloth 11 are accommodated in the foreign matter receiving groove 72. The coupling bolt 70 is not hindered from being fastened to the female thread 42 of the socket-type bolt 40 at all, so that the coupling bolt 70 can be normally completely fastened to the socket-type bolt 40.

Billiard table repair method of the present invention as described above is not only very simple, the operator can easily proceed, and the combination of the upper frame 20 and the slab 10 can be made stronger and stronger than the simple method, Fixing hole 21a of the upper frame 20 may be very easily applied to the repair of the damaged pool table.

On the other hand, as shown in Figure 2 (f) and 7, the present invention, when combining the slab 10 and the upper frame 20 with the coupling bolt 70, the washer (w) is fitted to the coupling bolt 70 It can be configured to suppress the loosening of the coupling bolt (70).

Such a billiard table repair method may be made by a billiard table repair apparatus, the billiard table repair apparatus is composed of a socket-type bolt 40, a rotation limit bolt 60, a coupling bolt 70, as shown in Figs. Can be.

The socket-type bolt 40 has a male thread 41 which can be screwed into the first female threaded portion 31 formed in the frame frame 20 on the outer circumferential surface thereof, and has a hollow portion formed therethrough through the center thereof. The inner circumferential surface is configured to form a female screw thread 42 that can be screwed with the coupling bolt 70.

The rotational restriction bolt 60 may be formed in the form of a moodless bolt that can be screwed into the rotational restriction groove 51 formed of the second female threaded portion formed in the adjacent portion of the socket-type bolt 40 and the frame frame 21.

In addition, the coupling bolt 70 can be inserted into the through hole 13 formed in the slab 10, and consists of a bolt that can be screwed to the female thread 42 of the socket-type bolt 40, the longitudinal direction on the outer peripheral surface As a result, the loose fibers (fiber yarns) are accommodated in the cloth 11 and may be configured to form a foreign material accommodating groove 72 to enable a normal fastening of the coupling bolt 70.

While the invention has been shown and described in connection with preferred embodiments for illustrating the principles of the invention, the invention is not limited to the configuration and operation as such is illustrated and described. Rather, those skilled in the art will appreciate that many changes and modifications can be made to the present invention without departing from the spirit and scope of the appended claims. Accordingly, all such suitable changes, modifications, and equivalents should be considered to be within the scope of the present invention.

10 ... slabs
13 ... through
20.Upper Boot
21 ... frame frame
24 ... cover
26.Cushion
31.Female thread 1
40 ... Socket Bolt
41.Male thread
42 female thread
51.Restriction groove
60.Rotating Restriction Bolt
70 ... Bolt Bolt
72 .. Foreign material receiving groove

Claims (7)

In the billiard table repair method for repairing the billiard table damaged by the fixing hole is fixed to the fixing bolt and screw fastening for coupling the slab and the upper frame is formed in the frame frame,
a) forming a first female screw portion through tapping in a damaged fixing hole of the frame frame;
b) a screw thread is formed on an outer circumferential surface thereof, a center portion is penetrated to form a hollow portion, and a socket-type bolt having a female thread formed on an inner circumferential surface of the hollow portion is screwed to the first female screw portion;
c) forming a plurality of rotational restriction grooves along the circumference of the socket-type bolt and the adjacent portion of the frame frame;
d) inserting rotation limiting bolts into the plurality of rotation limiting grooves, respectively, to prevent the socket-type bolts from rotating relative to the first female threaded portion;
e) laying a cloth on the upper surface of the slab, arranging the upper frame on the upper portion of the slab, and arranging the through-hole formed in the slab to coincide with the hollow portion of the socket-type bolt;
f) inserting the coupling bolt through the lower portion of the slab into the through hole, and fastening by tightening to the female screw thread of the socket-type bolt to be in close contact with the slab and the upper frame. How to repair a pool table.
The method of claim 1,
In step b), the tool bolt is assembled to the socket-type bolt, and the tool is connected to the head of the tool bolt to connect the socket-type bolt to the first female threaded portion. Billiard table repair method, characterized in that.
The method of claim 1,
The step c) is to form the rotational restriction groove consisting of a second female threaded portion through the tab processing along the circumference of the socket-type bolt and the frame frame adjacent to, invading the frame frame a part of the rotational restriction groove , The remaining part is configured to be formed to invade the socket-type bolt,
In step d), the rotation limit bolt is made of a wrenchless bolt, characterized in that configured to screw the mood wrench bolt to the second female screw portion.
The method of claim 3, wherein
In the step f), the coupling bolt is formed in the outer peripheral surface foreign matter receiving groove along the longitudinal direction, when the coupling bolt is inserted into the through hole and screwed to the female thread of the socket-type bolt through the cloth The billiard table repair method characterized in that the fabric of the cloth is accommodated in the foreign matter receiving groove is configured such that the coupling bolt is a normal screwing to the female thread of the socket-type bolt.
In the billiard table repair apparatus for performing a billiard table repair method for repairing the billiard table damaged by the fixing hole is fixed to the fixing bolt for coupling the slab and the upper frame and the fixing hole formed in the frame frame,
A socket-type bolt having a male screw thread formed on an outer circumferential surface thereof to be screwable to a first female screw portion formed by tapping the damaged fixing hole, and having a hollow portion formed therethrough, with a female thread formed on an inner circumferential surface of the hollow portion;
A plurality of rotational restriction bolts inserted into a plurality of rotational restriction grooves formed along the circumference of the socket-type bolt and the adjacent frame frame to prevent the socket-type bolt from rotating with respect to the first female threaded portion;
And a coupling bolt inserted into the through hole formed in the slab and screwed to the female thread of the socket-type bolt to closely couple the slab to the upper frame.
The method of claim 5,
Each of the plurality of rotational restriction grooves is composed of a second female screw portion,
The rotation limit bolt is billiard table repair apparatus, characterized in that consisting of a wrench wrench screwed to the second female threaded portion.
The method of claim 6,
The outer circumferential surface of the coupling bolt is formed with a foreign material receiving groove along the longitudinal direction, the all-cloth of the cloth is accommodated in the foreign material receiving groove is configured such that the coupling bolt is capable of normal screwing to the female thread of the socket-type bolt. Billiard table repair apparatus characterized in.

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