KR102189004B1 - folding table of simple structure foldable or unfolded functions - Google Patents

Abstract

The present invention relates to a folding table having a folding means of a simple structure, and more specifically described, the assembly of the folding table is improved by simplifying the structure of the folding means installed at the connection part between the frame and the upper plate, and As a result, it is possible to reduce the defect rate in the manufacturing process, so that the quality of the folding table can be expected to be improved. In particular, the lower space of the upper plate can be provided with a margin, so that the storage of items such as drawers installed on the bottom of the upper plate can be carried out in the structure of the folding means. The present invention relates to a folding table having a folding means of a simple structure of an improved form that can be installed in a variety of shapes and shapes without interference, thereby improving the aesthetics and functionality of the table.

Description

Folding table of simple structure foldable or unfolded functions

The present invention relates to a folding table having a folding means of a simple structure, and more specifically described, the assembly of the folding table is improved by simplifying the structure of the folding means installed at the connection part between the frame and the upper plate, and As a result, it is possible to reduce the defect rate in the manufacturing process, so that the quality of the folding table can be expected to be improved. In particular, the lower space of the upper plate can be provided with a margin, so that the storage of items such as drawers installed on the bottom of the upper plate can be carried out in the structure of the folding means. The present invention relates to a folding table having a folding means of a simple structure of an improved form that can be installed in a variety of shapes and shapes without interference, thereby improving the aesthetics and functionality of the table.

A conventional folding table has a structure in which the upper plate is coupled to the upper side of the support and the support is connected to the legs. In order to easily stack a plurality of tables, a folding table is disclosed that allows the upper plate to be folded to stand vertically.

As an example of such a folding table, Korean Patent Registration No. 10-1120424 (registration date: February 20, 2012) folding table includes an upper plate, an upper frame supporting a lower portion of the upper plate, and a rotating means at a lower portion of the upper frame. In the folding table comprising a lower frame coupled to, and an intermittent means for controlling the rotation of the upper plate,

The intermittent means includes a lever part provided on the upper frame and an intermittent plate fixed to an upper portion of the lower frame, and the intermittent plate is formed in a disc shape of a predetermined thickness, and the upper plate is horizontally positioned on an outer circumferential surface. A horizontal locking groove for holding the top plate and a vertical locking groove for maintaining the upper plate in a vertical state are formed at predetermined intervals, and the lever part is selectively fitted into the horizontal locking groove and the vertical locking groove of the intermittent plate. The locking protrusion comprises an intermittent block formed on one side and an elastic member interposed in the mounting protrusion formed on the lower surface of the other side of the intermittent block, and the locking protrusion has a flat bottom surface, and the upper surface connected to the bottom surface has a predetermined curvature. It is characterized in that it is provided in the shape of a rounded surface rounded to have a radius.

In particular, among the above configurations, as a configuration for rotating the top plate, the unfolded or folded state of the top plate is maintained through a complex configuration consisting of organically connected components such as a lever and a handle, a lever shaft, a connection bracket, and an intermittent plate. There are features.

However, as described above, it is difficult to assemble a structure consisting of a lever and a handle for rotation and control of the upper plate, a lever shaft, a connection bracket, and an intermittent plate, and all are made of metal, so that they are easily injured due to careless handling of the operator during assembly production. There is a problem that the defect rate of work increases due to the difficulty of over and assembly work.

In addition, there is a problem in that the shape and shape of a drawer or the like for storing items formed under the upper plate are limited by assembling the respective components for fixing the rotation and the rotated state of the upper plate.

In particular, in addition to the configuration of the conventional folding table as described above, Patent Registration No. 10-1687143 (Registration Date: December 09, 2016) Table, Patent Registration No. 10-1744798 (Registration Date: June 01, 2017) Height of the top plate And a multi-purpose table with easy angle adjustment, Patent Registration No. 10-1586360 (Registration date: January 12, 2016) Various types of folding table related technologies such as a folding table with a screen are provided, Failure to assemble due to the complexity of the configuration, decrease in productivity and increase in production cost, and problems that are easily damaged or partially damaged by users during use, and limited space for storage of items such as drawers due to the configuration that is assembled under the top plate As this problem continues, the folding table is easily discarded due to the fact that the top plate is unfolded or the folded state cannot be stably maintained.

Registered Patent Publication No. 10-1440035 (Registration Date: September 03, 2014) "Folding table" Registered Patent Publication No. 10-1902858 (Registration date: September 20, 2018) "Folding table that can be operated with one hand" Registered Patent Publication No. 10-1008945 (Registration Date: January 11, 2011) "Top folding table" Registered Patent Publication No. 10-1090842 (Registration Date: December 01, 2011) "Table with folding structure" Registered Patent Publication No. 10-1029305 (Registration date: April 07, 2011) "Folding table" Registered Patent Publication No. 10-1277998 (Registration date: June 17, 2013) "Folding table" Registered Patent Publication No. 10-0774107 (Registration date: October 31, 2007) "Folding table"

The present invention has been made in consideration of the above circumstances, and an object of the present invention is to simplify the structure of the folding means installed at the connection portion between the frame and the upper plate to improve productivity and assembleability of the folding table, It is to provide a folding table having a folding means of a simple structure of an improved form that can reduce the defect rate and can expect a substantial improvement in the quality of the folding table.

In particular, by simplifying the configuration of the folding means, a space for storing items such as drawers can be efficiently secured under the upper plate, and at the same time, a configuration capable of storing various types of items without design restrictions can be installed. The object of the present invention is to provide a folding table having a folding means of a simple structure of an improved form capable of stably maintaining the unfolded or folded state, as well as improving the purchase desire of consumers according to the aesthetic improvement of the folding table.

A folding table having a folding means of a simple structure according to an embodiment of the technical idea of the present invention for achieving the above task is assembled on a top plate 10 positioned above the folding table, and a bottom surface of the top plate 10 The rotating frame 20 is integrally installed with a guide bracket 23 having a connecting hole 21 at the center and a plurality of holes 22 formed at the edges, and a rotation bracket 25 having a connecting hole 24 at the center. ), and the connection bar 30 and the connection bar (30), which pass through the connection holes (21, 24) of the guide bracket (23) and the rotation bracket (25) and have a pair of leg frames (40) connected downwardly on both sides. 30), a plurality of fixing plates 52 having a through hole 51 formed on one side thereof, and a handle 53 that is inserted into the through hole 51 and is bent at one side and protrudes to the outside of the rotating frame 20 The other end of the lever 54 is inserted into the hole 22 of the guide bracket 23, the O-ring 55 and the O-ring 55 formed between the fixing plate 52 and fixed to the lever 54 on one side It can be achieved by a folding table having a folding means of a simple structure, characterized in that it comprises a folding means 50 composed of a spring 56 that is in close contact with one side of the fixing plate 52 and the other side is in close contact with one side of the fixing plate 52.

It is assembled on the inside of the rotating frame 20 and characterized in that it further comprises a storage unit 60 capable of storing an article.

The folding means 50 is characterized in that it is formed on one side or a central portion of the rotating frame 20.

The folding table having a folding means of a simple structure according to the present invention can utilize a narrow space, as well as maintain the effect of a folding table that can be easily folded and transported or stored, while maintaining the effect of the folding table on the bottom of the top plate. By minimizing and simplifying the configuration of the folding means to be installed, the productivity and assembly properties of the folding table can be improved, and the manufacturing defect rate due to assembly failure can be reduced, thereby improving the practical quality of the folding table, and furthermore, the reduction of parts. As the production cost can be reduced, there is an effect of improving the consumer's desire to purchase due to the decrease in the manufacturing cost of the folding table.

In particular, in the folding table having a folding means of a simple structure according to the present invention, the upper plate is unfolded or folded by a physical form in which the lever is fitted into the guide bracket of the rotating frame in which the upper plate is assembled so that the unfolded or folded state is firmly maintained. It is maintained and has the effect of preventing damage to the folding table due to natural rotation.

1 is a perspective view of a folding table having a folding means of a simple structure according to a first embodiment of the present invention
2 is an enlarged view of part A of FIG. 1
3 is a partial perspective view showing an installation state of a rotating bracket among a folding table having a folding means of a simple structure according to a first embodiment of the present invention
Figure 4 is a bottom view showing a state in which the top plate of the folding table having a simple structure folding means according to the first embodiment of the present invention is fixed to the lever
5 is a bottom view showing a state in which an upper plate of a folding table having a folding means of a simple structure according to the first embodiment of the present invention is separated from a lever
Figure 6 is a side cross-sectional view of the folding table having a simple structure folding means according to the first embodiment of the present invention in an unfolded state
7 is a side cross-sectional view of a folding table having a folding means of a simple structure according to the first embodiment of the present invention in a folded state
8 is a perspective view showing a wide form of a folding table having a folding means of a simple structure according to the first embodiment of the present invention

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those of ordinary skill in the art may easily implement the present invention. However, since the description of the present invention is merely an embodiment for structural or functional description, the scope of the present invention should not be construed as being limited by the embodiments described in the text. That is, since the embodiments can be modified in various ways and have various forms, the scope of the present invention should be understood to include equivalents capable of realizing the technical idea. In addition, since the object or effect presented in the present invention does not mean that a specific embodiment should include all of them or only those effects, the scope of the present invention should not be understood as being limited thereto.

Meanwhile, the meanings of terms described in the present invention should be understood as follows.

Terms such as "first" and "second" are used to distinguish one component from other components, and the scope of rights is not limited by these terms. For example, a first component may be referred to as a second component, and similarly, a second component may be referred to as a first component.

When a component is referred to as being "connected" to another component, it should be understood that although it may be directly connected to the other component, another component may exist in the middle. On the other hand, when it is mentioned that a component is "directly connected" to another component, it should be understood that there is no other component in the middle. On the other hand, other expressions describing the relationship between the constituent elements, that is, "between" and "just between" or "neighboring to" and "directly neighboring to" should be interpreted as well.

Singular expressions are to be understood as including plural expressions unless the context clearly indicates otherwise, and terms such as "comprises" or "have" refer to specified features, numbers, steps, actions, components, parts, or It is to be understood that it is intended to designate that a combination exists and does not preclude the presence or addition of one or more other features or numbers, steps, actions, components, parts, or combinations thereof.

All terms used herein have the same meaning as commonly understood by one of ordinary skill in the field to which the present invention belongs, unless otherwise defined. Terms defined in a commonly used dictionary should be interpreted as having the meaning of the related technology in context, and cannot be interpreted as having an ideal or excessively formal meaning unless explicitly defined in the present invention.

Now, a folding table having a folding means of a simple structure according to the first embodiment of the present invention will be described in detail with reference to the drawings.

In the accompanying drawings, FIG. 1 is a perspective view of a folding table having a folding means of a simple structure according to a first embodiment of the present invention, FIG. 2 is an enlarged view of part A of FIG. 1, and FIG. 3 is a first embodiment of the present invention. A partial perspective view showing an installation state of a rotating bracket among a folding table having a folding means of a simple structure according to an embodiment, and FIG. 4 is a top plate of a folding table having a folding means having a simple structure according to the first embodiment of the present invention. Fig. 5 is a bottom view showing a state in which the upper plate of the folding table having a folding means of a simple structure according to the first embodiment of the present invention is separated from the lever, and Fig. 6 is the present invention Is a side cross-sectional view of a folding table having a folding means of a simple structure according to the first embodiment of the present invention in an unfolded state, and Figure 7 is a top plate of a folding table having a folding means of a simple structure according to the first embodiment of the present invention This is a side cross-sectional view of the folded state, and FIG. 8 is a perspective view showing a wide form of a folding table having a folding means of a simple structure according to the first embodiment of the present invention.

As shown, a folding table having a folding means of a simple structure according to the first embodiment of the present invention (hereinafter, referred to as'folding table') 100 is provided on the top plate 10 and the bottom surface of the top plate 10. It is assembled and a rotating frame (23) integrally installed with a guide bracket (23) having a connecting hole (21) in the center and a plurality of holes (22) formed at the edges, and a rotating bracket (25) having a connecting hole (24) formed in the central part ( 20), and the connecting bar 30 and the connecting bar penetrating through the connecting holes 21 and 24 of the guide bracket 23 and the rotating bracket 25 and connected downwardly with a pair of leg frames 40 on both sides A plurality of fixing plates 52 fixed to 30 and having a through hole 51 formed on one side thereof, and a handle 53 that is inserted into the through hole 51 and is bent at one side and protrudes to the outside of the rotating frame 20 The other end of the lever 54 is inserted into the hole 22 of the guide bracket 23, the O-ring 55 and the O-ring 55 formed between the fixing plate 52 and fixed to the lever 54 on one side. ) Is in close contact with one side and the other side is configured to include a folding means 50 composed of a spring 56 that is in close contact with one side of the fixing plate 52.

In addition, it is assembled inside the rotating frame 20 and may be provided with a storage unit 60 capable of storing an article, and the folding means may be formed on both sides or the center of the rotating frame according to the length of the folding table. I can.

The receiving part 60 is fixed to the rotating frame 20 and includes a pair of support plates 62 having a plurality of guide holes 61 formed at the bottom and a plurality of rods 63 fitted in the guide holes 61. It is configured, and the space between the rotating frame 20 and the rod 63 is configured to store items of the user such as books.

The folding table 100 according to the present invention 　 configured as described above is a connection hole 21 of the guide bracket 23 and the rotation bracket 25 formed on both sides of the rotation frame 20 as shown in FIGS. 4 to 5 24) through the connection bar (30) is connected in a rotatable form, located between the guide bracket (23) and the rotation bracket (25), the penetration of a plurality of fixing plates (52) fixed to the connection bar (30) When the lever 54 is connected to the ball 51 in a form that can be moved left and right, and the user moves it left and right using the handle 53 of the lever 54, the end of the lever 54 becomes a hole in the guide bracket 23 ( 22) is fitted or removed so that the upper plate 10 connected to the rotating frame 20 is folded or unfolded.

In particular, the lever 54 is physically maintained in a state inserted into the hole 22 of the guide bracket 23 by the O-ring 55 and the spring 56 formed between the fixing plate 52 and the user When pulled out, the spring 56 overcomes the elasticity of the spring 56 and the lever 54 moves and comes out of the hole 22, so that the rotation frame 20 to which the guide bracket 23 is connected becomes rotatable.

The process of folding or unfolding the upper plate by the operation of the folding means configured as described above will be described in detail with reference to FIGS. 6 to 7 as follows.

First, Figure 6 shows a state in which the upper plate is unfolded for use of the table.

As shown, the lever 54 is inserted into the front hole 22 formed in the guide bracket 23 of the rotating frame 20, and the lever 54 is inserted by the spring 56 formed in the lever 54. The state is physically firmly maintained to prevent natural rotation of the upper plate 10, thereby maintaining a form in which the folding table can be stably used.

When the folding table is not in use in the above-described state of use, the top plate 10 is rotated to fold and store, so that many folding tables can be stored even in a narrow space.

That is, as shown in FIG. 7, when the user grabs and pulls the handle 53 formed on one side of the lever 54, the lever 54 moves while overcoming the elasticity of the spring 56 and at the same time guides the rotation frame 20 The rotating frame 20, which is removed from the front hole 22 formed in the bracket 23 and assembled with the top plate 10, is transformed into a rotatable shape, and the top plate 10 is rotated upward and folded.

In addition, when the lever 54 is released in the folded state of the upper plate 10 as described above, it returns to its original position by the elasticity of the spring 56 and is inserted into the rear hole 22 formed in the guide bracket 23 to rotate the frame ( By fixing 20), the folded state of the upper plate 10 is physically firmly fixed.

On the other hand, Figure 8 shows a case in which the folding table according to the present invention has a long wide shape.

As shown, if the length of the folding table is long, the rotating brackets 25 into which the connecting rods 30 are fitted are installed on both sides of the rotating frame 20, and the guide bracket 23 is installed in the center, and the folding means 50 By forming the upper plate 10 so that the rotation of the upper plate 10 is controlled at the central portion of the rotating frame 20, it is not necessary to form the lever 54 long, so the user's operation is easy.

As described above, the folding table having a folding means of a simple structure according to the present invention can utilize a narrow space, as well as to fold or unfold the top plate while maintaining the effect of a folding table that can be easily folded and transported or stored. By minimizing and simplifying the configuration of the folding means installed on the bottom of the upper plate, the productivity and assembly properties of the folding table can be improved, and the manufacturing defect rate due to assembly failure can be reduced, thereby improving the practical quality of the folding table. , It is possible to reduce the production cost due to the reduction of parts, and thus, it has the characteristic of improving the consumer's purchase desire due to the decrease in the manufacturing cost of the folding table.

Moreover, by the physical shape of which the lever is inserted into the guide bracket of the rotating frame where the top plate is assembled, the open or folded state is maintained so that the unfolded or folded state is maintained firmly, preventing damage to the folding table due to natural rotation. There is a characteristic.

As described above, an optimal embodiment has been disclosed in the drawings and specification. Although specific terms have been used herein, these are only used for the purpose of describing the present invention and are not used to limit the meaning or the scope of the present invention described in the claims. Therefore, those of ordinary skill in the art will understand 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.

10: top plate 20: rotating frame
21: connection hole 22: hole
23: guide bracket 24: connecting hole
25: rotating bracket 30: connecting bar
40: leg frame 50: folding means
51: through hole 52: fixing plate
53: handle 54: lever
55: O-ring 56: spring
60: storage unit

Claims (3)

In the folding table,
A top plate 10 positioned above the folding table;
A guide bracket (23) assembled on the bottom of the top plate (10) and having a connecting hole (21) at the center and a plurality of holes (22) at the edge, and a rotating bracket (25) having a connection hole (24) at the center. ) A rotating frame 20 integrally installed;
A connection bar (30) penetrating the connection holes (21, 24) of the guide bracket (23) and the rotation bracket (25) and connected downwardly with a pair of leg frames (40) on both sides;
A plurality of fixing plates 52 fixed to the connection bar 30 and having a through hole 51 formed on one side thereof, and a handle that is inserted into the through hole 51 and is bent at one side to protrude to the outside of the rotating frame 20 (53) and the other end of the lever 54 fitted into the hole 22 of the guide bracket 23, the O-ring 55 formed between the fixing plate 52 and fixed to the lever 54, and the Folding means 50 comprising a spring 56 in close contact with one side of the O-ring 55 and the other side of the fixing plate 52 in close contact with one side of the fixing plate 52; a folding table having a simple structure comprising a folding means.
The method of claim 1,
A folding table having a folding means of a simple structure, characterized in that it is assembled on the inside of the rotating frame (20) and further comprises a storage unit (60) capable of storing an article.
The method of claim 1,
The folding means 50 is a folding table having a folding means of a simple structure, characterized in that formed on one side or a central portion of the rotating frame (20).

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