KR20140101715A

KR20140101715A - Chair incoming and output device of stall table

Info

Publication number: KR20140101715A
Application number: KR1020140099073A
Authority: KR
Inventors: 이현용
Original assignee: 이현용
Priority date: 2014-08-01
Filing date: 2014-08-01
Publication date: 2014-08-20

Abstract

The present invention relates to a device for drawing in and out a chair for a stall table. To this end, according to the present invention there is provided a device for drawing in and out a chair for a stall table in which the chair is drawn in or out by a supporting leg of a table leg supporting a top plate of a table. The table includes a leg on a low surface of the top plate. The table leg includes a horizontal member extending outwardly from low ends of two supporting members and the supporting leg coupled to an end of the horizontal member. In addition, the device for drawing in and out a chair includes a hinge device provided at an upper portion of the supporting leg and a chair guide coupled to the hinge device through a connecting bar. The hinge device includes a hinge cap coupled to one side of the connecting bar toward the upper portion of the supporting leg. The chair guide is coupled to the opposite side of the connecting bar and a hinge fixing device is forcefully inserted into the supporting leg placed at an inner upper side of the hinge cap. A hinge cap supporting cover is coupled to an upper portion of the hinge cap, and a pneumatic cylinder is provided between the hinge cap supporting cover and the supporting member. A stopper is provided at a low portion of the hinge cap. Therefore, the structure is simple so that the producing cost may be reduced. In addition, the pneumatic cylinder may prevent the chair guide from being excessively folded and unfolded, so that the operation reliability is improved.

Description

[0001] The present invention relates to a stall table for a stall table,

The present invention relates to a stool table entry / exit, and more particularly, to a stool table entry / exit system for a stool table, in which a stool guide is excessively unfolded by a stop in a hinge region provided with a chair guide on a table leg supporting a table top plate, So that it can be prevented from being folded.

In general, a table is referred to as an expression table or an expression table, and the type of the table is variously classified according to the shape of the top plate, the shape of the leg, the place of production, the size,

These tables are rectangular, square, circular and elliptical, usually with four or more legs, legs can be metal, but mainly wooden legs are used on the wooden table and a chair is essential do.

On the other hand, the table used in the food service center, that is, the restaurant such as the school or the company, is used by many people at the same time.

In the case of using a chair as a chair, the table and the chair are hinged to a hinge, and when the chair is loaded, the spring is lost in its center and is shaken and compressed, which hinders smooth operation. And a frictional noise of the hinge portion inserted therein, as well as a rubbing noise that stimulates the nerves of the body.

Such a table will cause the chair to be pulled out from the bottom of the table by turning the chair around the hinge, and then returning the chair to its original position so that it will not be an obstacle for those passing between the tables.

However, as many people use it, there are often people who forget to put the chair back on the bottom of the table after use. In this case, a chair left between narrow tables will cause a lot of inconvenience to people passing between the tables.

In order to solve such a problem, a mobile sole tool table of Patent Registration No. 1010892 (2011.1.19) has been proposed. However, the process of pulling out or pulling out a chair, which is brought into the lower portion of the upper plate of the table, There is another problem in that the elastic force is changed due to the fatigue of the coil spring in the process of using the coil spring for a long period of use and the operation is not smoothly performed.

The present invention is capable of preventing a change in operating force during a long period of use while being structurally simple and preventing the chair from being excessively folded or folded to the inside or outside of the table so as to enhance the reliability of operation, So that inspection and exchange can be easily performed.

The chair inlet / outlet A for allowing a chair C to be pulled in and out of a support leg 41 of a table leg 40 supporting an upper plate 51 of the table 50, The table leg 50 is provided with a table leg 40 on the bottom surface of the upper plate 51. The table leg 40 has a horizontal member 43 extending outward at the lower end portions of the two support members 42, And the chair inlet port A is connected to the hinge section 10 provided at the upper portion of the support leg 41 and the connecting leg 21 to the hinge section 10 And a hinge cap 11 connected to the hinge frame 11. The hinge frame 10 is provided with a combined chair guide 20, And a hinge fastener 14 is press-fitted into a support leg 41 located inside the upper portion of the hinge cap 11. The hinge cap 11 is inserted into the hinge cap 11, And a pneumatic cylinder 15 is provided between the hinge-cap supporting cover 13 and the support member 42. The hinge-cap support cover 13 is fixed to the lower portion of the hinge- And a sphere B is provided.

The stop B is composed of a fixed liner 30 coupled to the support leg 41 and a movable liner 31 coupled to the hinge cap 11, And a through hole 302 is formed between the ball grooves 301 so as to be coupled to the support leg 41 by a screw S. The movable liner 31 And a lower recess 113 corresponding to the lower hinge cap insertion slot 312 is formed in the upper portion of the hinge cap 11, And a variable ball guider 32 is formed on an outer circumferential edge of the movable liner 31. The variable ball guider 32 is formed on the outer periphery of the movable liner 31. [

The variable ball guider 32 includes a guider through hole 321 extending from the outer periphery of the movable liner 31 toward the inner periphery of the movable liner 31. The guider through hole 321 has a female screw 322 on the outer periphery, A ball 324 and a spring 325 are inserted into the guider through hole 321 and abuts on the spring 325. The ball 324 is inserted into the guider through hole 321, And the stopper male screw 326 for pressurizing is coupled to the female screw 322. [

The hinge fixture 14 includes a locking protrusion 144 having a locking protrusion 142 formed at the upper edge of the cylindrical body 141 and a screw hole 143 formed at the upper center of the cylindrical body 141, And a ridge 145 in the form of a concave-convex ring is formed on the upper surface between the lower portion of the fixing protrusion 144 and the engaging protuberance 142, so that the grease is injected.

The hinge-cap supporting cover 13 is formed with a hinge-cap upper insertion slot 131 at an edge of the bottom of which only the lower portion is opened. The hinge-cap upper insertion slot 131 is formed in a C- And the upper recessed portion 112 corresponding to the upper recessed portion 132 is formed on and coupled to the upper portion of the hinge cap 11. The upper recessed portion 112 is formed on the upper portion of the hinge cap supporting cover 13, And a cylinder fixing piece 134 is provided on the outer circumferential edge of the hinge cap supporting cover 13. [

One side of the pneumatic cylinder 15 is mounted on a cylinder fixing piece 134 provided on the hinge cap supporting cover 13 and is fixed with a bolt B and the other side is fixed to a supporting rod 41 And is fixed to the cylinder fixing bracket 151 by a bolt B.

According to the present invention, the hinge region connected to the chair guide on the table leg supporting the table top plate can be easily pulled out and out by the pneumatic cylinder, so that the structure can be simplified and the production cost can be lowered.

In addition, since the stopper is provided on the hinge region and the support leg, it is possible to prevent the chair guide from being excessively unfolded or folded by the stopper in the process of the hinge region being pulled in and out by the pneumatic cylinder .

In addition, it is possible to obtain an effect of increasing the reliability of operation.

This makes it possible to obtain an effect of facilitating inspection and exchange.

1 is a perspective view of a stall table having a chair inlet opening according to the present invention;
FIG. 2 is a perspective view of a stall table according to the present invention, showing a recessed portion of a chair entrance. FIG.
Fig. 3 is a vertical sectional view showing the main part of the chair inlet opening in the stall table according to the present invention. Fig.
Figs. 4A and 4B are views showing a state in which a chair is moved in and out of a stall table according to the present invention; Fig.

DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described with reference to the accompanying drawings.

1 to 3, the chair inlet port A for a stall table according to the present invention is configured such that the normal chair C is pulled down to the lower portion of the upper plate 51 of the table 50, The chair C can be pulled out to the outside so that the user can get out of the chair and move to the outside of the table 50 and at the same time the chair C can be pulled down to the lower portion of the top board 51 again.

It is possible to prevent the chair C from being excessively bent or folded during the process of pulling the chair C under or out of the upper plate 51 of the table 50 to prevent a part of the driving component from being broken, .

The table 50 provided with the chair entrance A is provided to allow the chair C to be pulled in and out of the support leg 41 of the table leg 40 supporting the upper plate 51, And a table leg 40 that stably supports the bottom surface of the upper plate 51 is provided.

The table leg 40 is supported by a horizontal member 43 having a support leg 41 whose lower end is supported by the floor while the upper ends of the two support members 42 are held in contact with the lower portion of the upper plate 51 to be stably supported .

The horizontal member 43 is formed so as to extend a predetermined length outward in both lateral directions while being in contact with the lower end of the support member 42 and the support leg 41 is vertically coupled to the extended end. At this time, the upper end of the vertical leg 41 is kept pulled higher than the upper portion of the horizontal member 43.

The chair inlet 20 provided in the table 50 includes a hinge 10 provided at the upper portion of the support leg 41 and a chair guide 20 coupled to the hinge 10 by a connecting rod 21, Respectively.

The hinge section 10 is coupled to the hinge cap 11 at one side of the connecting rod 21 at the upper part of the supporting leg 41. The chair guide 20 is coupled to the other side of the connecting rod 21, C are pivoted about the edges of the table 50 and are prevented from mutual interference in the process of folding or unfolding.

The support leg 41 located inside the upper portion of the hinge cap 11 is press-fitted into the hinge fixture 14 and the hinge cap support cover 13 is coupled to the upper portion of the hinge cap 11, 14 is prevented from being exposed to the outside, it is possible to reduce occurrence of friction in the turning process.

The hinge-cap supporting cover 13 has a hinge-cap upper insertion slot 131 formed at an edge of the lower open end thereof, and the upper hinge-cap insertion slot 131 has a C-shaped upper slot- .

The upper recessed portion 112 corresponding to the upper recessed portion 132 is formed on the upper portion of the hinge cap 11 and is engaged with the upper recessed portion 112 to be interlocked.

The hinge cap support cover 13 is provided at the upper center thereof with a stepped through hole 133 so that the fixing protrusion 144 of the hinge fixture 14 described later can be inserted therein. The cylinder fixing piece 134 is provided on the outer peripheral edge of the cylinder block 15 and the pneumatic cylinder 15 is coupled with the bolt BT.

The hinge fastener 14 is provided to reduce the frictional force generated in the process of rotating the hinge cap 11 by the connecting rod 20 and to smoothly operate the hinge fastener 14. The hinge fastener 14 is fastened to the upper edge of the cylindrical body 141 And a fixing protrusion 144 having a screw hole 143 formed in the upper center of the cylindrical body 141 is formed.

A ridge 145 in the form of a concave / convex ring is formed on the upper surface between the lower portion of the fixing protrusion 144 and the engaging protrusion 142 so that oil can be injected.

A pneumatic cylinder 15 is provided between the hinge-cap supporting cover 13 and the support member 42 to provide a necessary driving force in the process of folding the chair C outward or folding the inside of the table 50 .

A stop B is provided at a lower portion of the hinge cap 11 to prevent the hinge cap 11 supported by the support leg 41 from being excessively bent or folded over a certain degree.

The pneumatic cylinder 15 is provided with a force for allowing the chair C to be pulled out or pulled out under the upper plate 51 of the table 50 by the air pressure, And the other end is fixed to the cylinder fixing bracket 151 provided on the support member 42 of the table support leg 40 and fixed with the bolts BT.

The stop B is composed of a fixed liner 30 coupled to the support leg 41 and a movable liner 31 coupled to the hinge cap 11 so that the chair C is over- And it is possible to prevent breakage.

The fixing liner 30 is formed with three ball grooves 301 in the circumferential direction and a through hole 302 is formed between the ball grooves 301 so that the fixing liner 30 is supported by the support leg 41, As shown in Fig.

The movable liner 31 is provided outside the stationary liner 30 and rotates together with the hinge cap 11. The movable liner 31 has a function of preventing further rotation at a predetermined position, And a lower recess 113 corresponding to the lower hinge cap insertion slot 312 is formed in the lower portion of the hinge cap 11 so that the insertion recess 312 is formed in the lower hinge cap insertion slot 312. [ The fastening portion 311 is engaged. At this time, a variable ball guider 32 is formed on the outer periphery of the movable liner 31 so that the pressing force of the ball 324 inserted into the ball groove 301 formed on the outer periphery of the fixed liner 30 can be adjusted .

The variable ball guider 32 is provided with a ball 324 in a guider through hole 321 formed in the outer periphery of the movable liner 31 toward the inner circumference and the guider through hole 321 is provided with a female screw The balls 322 are formed on the inner circumferential side and the balls 324 are formed on the inner circumferential side to prevent the balls 324 from falling inward.

A ball 324 and a spring 325 are sequentially inserted into the guider through hole 321 and a cap screw 326 pressing the ball 324 against the spring 325, And is coupled to the female screw 322. When the length of the stopper screw 326 is adjusted toward the inside of the guider through hole 321, the elastic force applied to the ball 324 is increased or decreased to control the stopping force.

The chair inlet / outlet for the stall table is formed such that the ball 324, which receives the elastic force of the spring 325, comes into contact with one side of the ball groove 301 formed in the stationary liner 30, The state in which the chair C is folded down to the lower portion of the upper plate 51 is continuously maintained by the pneumatic cylinder 15. [ At this time, the chair C is prevented from being folded further inside the lower portion of the upper plate 51.

4B, the ball C which is compressed on the pneumatic cylinder 15 and which receives the elastic force of the spring 325 on the other side of the ball groove 301 formed in the fixed liner 30, The seat C is moved to the outside of the upper plate 51 as the pressing force is applied.

Thereafter, when the user takes place in the chair C, the hinge cap 11 is rotated in the reverse direction by the pneumatic cylinder 15 to be pulled into the lower inner side of the upper plate 51 as shown in Fig. 4A do.

A: Chair entrance Exit B: Stop
C: Chair 10: Hin district
11: Hinge cap 13: Hinge cap support cover
14: Hinge fastener 15: Pneumatic cylinder
20: Chair Guide 21: Connecting Rods
40: table leg 41: support leg
42: support member 43: horizontal member
50: Table 51: Top plate

Claims

In a stool table inlet / outlet A for allowing a chair C to be pulled in and out of a support leg 41 of a table leg 40 supporting an upper plate 51 of a table 50,
The table 50 is provided with a table leg 40 on the bottom surface of the upper plate 51. The table leg 40 has a horizontal member 43 extending outward at the lower end of the two supporting members 42 And the chair inlet 40 is coupled to the extended end of the hinge 10 and the chair inlet 40 is connected to the hinge 10 provided at the upper portion of the support leg 41 and the connecting rod 21 to the hinge 10, And a chair guide 20 coupled to the hinge cap 11. The hinge unit 10 is coupled to the hinge cap 11 at one side of the connecting unit 21 at the upper portion of the supporting leg 41, And a hinge fastener 14 is press-fitted into a support leg 41 located inside the upper portion of the hinge cap 11. The upper end of the hinge cap 11 is press- A hinge cap support cover 13 is coupled to the hinge cap 11 and a pneumatic cylinder 15 is provided between the hinge cap support cover 13 and the support member 42, And a stopper (B) is provided on the stool table.

The method according to claim 1,
The stop B is composed of a fixed liner 30 coupled to the support leg 41 and a movable liner 31 coupled to the hinge cap 11, And a through hole 302 is formed between the ball grooves 301 and is coupled to the support leg 41 by a screw S, A lower C-shaped lower hinge cap insertion groove 312 having an insertion groove recess 311 is formed and a lower side recess 113 corresponding to the lower hinge cap insertion groove 312 is formed in a lower portion of the hinge cap 11 , And the movable groove (32) is formed on the outer peripheral edge of the movable liner (31).

3. The method of claim 2,
The variable ball guider 32 is formed with a guider through hole 321 extending from the outer peripheral edge of the movable liner 31 toward the inner peripheral edge of the movable liner 31. The guider through hole 321 has a female screw 322 formed on the outer peripheral side thereof A ball 324 and a spring 325 are inserted into the guider through hole 321 and abut against the spring 325 to press the ball 324. [ Wherein the stopper thread (326) is coupled to the female thread (322).

The method according to claim 1,
The hinge fastener 14 is formed with a latching protrusion 142 formed on the upper edge of the cylindrical body 141 and a fixing protrusion 144 having a screw hole 143 formed in the upper center of the cylindrical body 141 And a concave / convex ring-shaped ridge (145) is formed on the upper surface between the lower portion of the fixing protrusion (144) and the engaging protuberance (142), so that grease is injected into the stool table entrance.

The method according to claim 1,
The hinge-cap supporting cover 13 is formed with a hinge-cap upper insertion slot 131 at an edge of the bottom of which only the lower portion is opened. The hinge-cap upper insertion slot 131 is formed in an upper groove- And an upper recessed portion 112 corresponding to the upper recessed portion 132 is formed on an upper portion of the hinge cap 11 and is coupled to the upper center of the hinge cap supporting cover 13 And a cylinder fixing piece (134) is provided on an outer periphery of the hinge cap supporting cover (13).

The method according to claim 1,
One side of the pneumatic cylinder 15 is fixed to the cylinder fixing piece 134 provided on the hinge cap supporting cover 13 and is fixed by bolts B. The other side of the pneumatic cylinder 15 is fixed to the supporting rod 41 of the table supporting leg 40, Is fitted into a cylinder fixing bracket (151) provided on the stator table and fixed by a bolt (B).