KR20090003401U - Sliding door equipped with inclined rail - Google Patents

Abstract

The present invention relates to a sliding door for use in a long farm, a built-in cabinet, a showcase, and the like, in detail, a plurality of rollers provided in the door panel are guided to a plurality of inclined rail elements provided corresponding to the rollers. When the door is opened or closed, the door is always maintained at a constant level, the door panel is opened or closed to achieve a necessary purpose, and the sliding door is implemented through an inclined rail through which the door panel is automatically closed or opened. It is about a door.

To this end, the present invention, the frame; Door panels; A plurality of rollers provided in the door panel; And upper and lower rails provided at upper and lower portions of the frame and configured to guide the rollers, wherein the upper rail or lower rail for the door panel, or both, a plurality of rail elements for each of the individual rollers. Each rail element is inclined in a direction in which the door panel is opened or closed, and the door panel located on the rail element is kept horizontal during the sliding process.

Sliding, sliding door, picket, built-in cabinet, guide rail, slope rail, automatic opening and closing

Description

SLIDING DOOR EQUIPPED WITH INCLINED RAIL}

The present invention relates to a sliding door for use in a long farm, a built-in cabinet, a showcase, and the like, in detail, a plurality of rollers provided in the door panel are guided to a plurality of inclined rail elements provided corresponding to the rollers. When the door is opened or closed, the door is always maintained at a constant level, the door panel is opened or closed to achieve a necessary purpose, and the sliding door is implemented through an inclined rail through which the door panel is automatically closed or opened. It is about a door.

Conventionally, sliding doors for use in cabinets, built-in cabinets, display cabinets for drinks or food are provided with rollers on the upper and lower sides of the doors, and rails for sliding the rollers are formed on the upper and lower sides of the cabinets, built-in cabinets, and showcases, respectively. do.

The conventional sliding door is closed by sliding the door back to its original position after the user achieves the purpose of pushing the door to one side and opening the article stored in the internal storage space.

However, in the conventional sliding doors, when the user closes the door again after opening the door, the door may be closed in an inadequate level due to the carelessness of the user. Particularly, moisture and dust may be stored in the interior of the cabinet or the built-in cabinet. Clothing flowed in and stored is damaged, and furthermore, in the food showcase, there is a problem that the stored food is damaged due to leakage of cold or warmth inside.

In order to solve this problem, automatic doors have been proposed to automatically close the door. First, Patent No. 10-0547982 (published October 6, 2004), "Powerless automatic sliding door" (hereinafter referred to as Prior Art 1) Was proposed,

The prior art 1 ".... Install the main bracket with a rail on the upper side of the doorway, the door is coupled to the lower side of the plurality of rollers sliding sliding on the rail so that the door is sliding open and close, the open door is automatically A pulling force applying means for applying elasticity to close is formed at one end of the main bracket, and a separate buffer means for buffering the door opening and closing operation is formed slowly in the center of the main bracket ..... " When the user pushes the door open, the door is automatically closed by the elastic force of the pulling force applying means.

However, the prior art 1 has a disadvantage in that the configuration is complicated and the installation is difficult, and only a skilled worker can install it, and the working time is long. Furthermore, the pulling force increasing means increases according to the number of times of use. There was a problem of repair or replacement.

In addition, Japanese Utility Model No. 193-0008514 (published Aug. 20, 1993), "Inclined door rail having a stopper of a showcase" (hereinafter referred to as Prior Art 2),

In the door rail, the door rail is provided on one side of the high and inclined surface of the front and rear rail grooves, and the front and rear rail grooves in which a pair of doors are seated. ..... characterized by having grooves ..... ".

In the prior art 2 to form a groove in the door rail as a stopper means of the rolling wheel is inserted into the groove is a rolling wheel that reaches a predetermined position is maintained in the open state of the door when the door is closed and the user pushes the door again Cloud wheels that move out of the groove are closed by moving along the door rail.

However, the prior art 2 has a problem that each rolling wheel is caught in the groove,

That is, in the sliding door which is provided with a plurality of rolling wheels on the upper and lower parts is usually provided with grooves to correspond to the rollers, wherein the rolling wheel first contacting the grooves go through the plurality of grooves and finally go to the open state It is difficult to open and close the door smoothly because it has a problem that the door is swung in the process of opening the door, causing inconvenience to the user and further applying force whenever the rolling wheel is caught in the groove. There was this.

In addition, there is a problem that the rolling wheel is not caught in the groove to move even when the door to move in the open state to close.

The present invention is proposed to solve the above problems, a plurality of rollers provided in the door panel is guided to the inclined rail element formed corresponding to each roller is moved when opening or closing the door panel It is an object of the present invention to provide a sliding door that implements an automatic opening / closing function through an inclined rail that can be kept horizontally and prevent the door panel from shifting up and down.

In addition, the sliding door is provided with a plurality of rail elements to correspond to the plurality of rollers fixed to the door panel so that the rollers are not disturbed when the rollers move so that the automatic opening / closing function can be implemented through the inclined rails for smooth movement. The purpose is to provide.

In addition, an object of the present invention is to provide a sliding door that implements an automatic opening / closing function through an inclined rail that maintains the door panel in an open or closed state so that it is easy for a user to store or take out items therein.

The present invention to achieve the above object, the frame; Door panels; A plurality of rollers provided in the door panel; And upper and lower rails provided at upper and lower portions of the frame, the upper and lower rails for guiding the rollers, the upper rails or lower rails for the door panel, or both of them, a plurality of rail elements for each of the individual rollers. each rail element is inclined in a direction in which the door panel is opened or closed, and the door panel positioned on the rail element is horizontal in a sliding process.

In addition, the rail elements for one door panel is characterized in that the same inclination.

In addition, the door panel is characterized in that the hanger type is installed.

Furthermore, the rail elements for one door panel are characterized in that the door panel is inclined in the direction that is automatically closed.

Furthermore, a stop means for automatically staying in the open or closed state of the door panel is further provided.

The sliding door which implements the automatic opening / closing function through the inclined rail according to the present invention can automatically open the inclined rail element even if the user forgets to open or close the door and then close or open the door again. Moving along and opening or closing is effective to increase the user's convenience.

Furthermore, the door is always level when opening or closing the door so that the door moves smoothly and does not impact the objects such as frames, pickles and built-in cabinets. Has less effect.

With reference to the accompanying drawings to look at the sliding door implementing the automatic opening and closing function through the inclined rail according to the present invention.

As illustrated in FIG. 1 or 2, a frame including a pair of door panels D, a plurality of rollers R provided in the door panel D, and an upper and lower rails through which the rollers R are guided are provided. It consists of 100, the upper rail 110 or the lower rail 120 or both are provided with a plurality of rail elements 10 for the roller (R), respectively.

The rail element 10 is inclined in a direction in which the door panel D is opened or closed, and the rail element 10 for one door panel D of each rail element 10 has the same inclination. It is made, the number of rollers (R) guided by the rail element 10 consists of the same number one roller (R) is guided by one rail element 10, wherein the slope of the rail element 10 Since the same is formed, the horizontality between the rollers (R) is to maintain a constant state.

Further, the rail element 10 is formed to have a length corresponding to the moving distance of the roller (R), that is, at a distance that one roller (R) moves from the closed state to the open state of the door panel (D) It is made of a corresponding length, but each roller (R) is coupled to the corresponding rail element 10 is moved to always maintain the same level.

In addition, the rail element 10 may be installed in various forms according to the installation site, one door panel Da of the pair of door panel (D) to maintain a fixed state and the other door panel When (Db) is moved and opened and closed, the rail element 10 having an inclination is formed on the upper or lower portion of the moving door panel Db so as to correspond to the number of rollers R, and a pair of door panels ( Da) (Db) is installed while having a symmetrical inclination when all the opening and closing while moving to the left and right, but at this time to further absorb the shock by providing a cushioning member (G) in the position where the door panel (D) abuts do.

In addition, the rail element 10 has an open portion 11 formed toward the upper portion and the roller R is inserted into the open portion 11, so that the roller R is moved or stopped from outside when the roller R is moved. Prevents falling out by shock.

In addition, the rail element 10 has a locking portion 12 is formed at the end to limit the movement of the roller (R), the roller (R) guided by the inclined rail element 10 more by the moving speed This can prevent progression.

That is, the rail element 10 in which one roller R moves among the rollers R guides the combined rollers R and simultaneously restricts movement of the other rollers R, and at this time, the catching part 12 The shock absorbing member (G) is further coupled to absorb shocks generated during stop.

The door panel (D) is installed in a hanger type that spans the upper rail (110) formed in the frame (100), and prevents the lower rail (120) from being deformed by the pressure of the weight of the door panel (D). Further, by further coupling a separate blocking member () to the lower rail 120, when the door panel (D) rises along the inclination of the rail element (10) toward the user and the interior space by the blocking member (130). Shake can be prevented and the dust and foreign matter from the outside can be prevented from entering.

Furthermore, as shown in FIG. 3a, the stop means 20 is fixed to the rail element 10 by the coupling bolt 23 so that the door panel D stays in the automatically opened or closed state. The means 20 is formed of a settled portion 21 into which the roller R is inserted and an elastic catching portion 22 to prevent the inserted roller R from being separated. While pushing the elastic catching part 22 upward and downward, the roller R accommodated in the settlement part 21 is accommodated and stopped by the elastic catching part 22.

At this time, the inner surface of the stop means 20 which is in contact with the roller (R) is to prevent the contact roller (R) is damaged and to further use the buffer member (G) having a friction force and elastic force and the roller (R). desirable.

In addition, the stop means 20 is installed on the side in which the door panel (D) is opened to fix the moved roller (R) when the door panel (D) is opened after the user opens the door panel (D) Both hands allow you to store or remove items inside.

Further, as shown in Figure 3b, the stop means 20 is provided with a magnet 24 on one side of the roller (R) or rail element 10 and magnetic force to the corresponding rail element 10 or roller (R) It may be provided with a (25) means 25, the magnet 24 is maintained in the state fixed to the magnetic force means 25 when the door panel (D) is opened or closed, the door panel (D) This can be kept open or closed.

In addition, when the user closes or opens the door panel D again after achieving the desired purpose, the door panel D fixed to the stop means 20 is pushed or pulled to one side and slightly moved. When the door panel D is removed from the settled portion 21 or the magnet 24 fixed to the magnetic force means 25 is removed using the force of the door panel D, the door panel D is moved along the inclined rail element 10 to be closed or opened. Will be.

When the magnetic force means 25 is provided in the roller (R), it may be made of a metal having a magnetic force without disturbing the rotation of the roller (R).

That is, when the roller R, which is generally used, has a rotating shaft in the center and includes a ball bearing surrounding the rotating shaft and an outer case provided on the outside of the ball bearing, the ball bearing acts as a magnetic force means 25. It is detachably coupled to the magnet 24.

Looking at the operating state of the present invention made as described above are as follows.

As shown in FIG. 4, in order to open the door panel D in the closed state, the user grips the handle provided in the door panel D and then pushes or pulls it to one side to open the door panel D. The door panel D moves while the plurality of rollers R provided in the plurality of rollers R move along each rail element 10 provided for the rollers R. As shown in FIG.

At this time, the roller (R) is moved along the inclined rail element 10, the door panel (D) is raised and when the raised door panel (D) reaches a predetermined position, the user opens the door panel (D) The roller R is inserted into and stopped by the stop means 20 installed on the side which is supported or opened by using the hand or the body, so that the user can achieve any purpose with both hands.

Then, when closing again in the open state, the roller coupled to the door panel (D) is released when the door panel (D) supported or the force applied to the roller (R) inserted into the stop means 20 is pulled out. (R) is closed while moving along the inclination of the rail element 10, at which time the movement of each roller (R) is limited by the engaging portion 12 formed on the other rail element 10 and the stop means 20 It is also provided in the closing direction to fix the entering roller (R).

At this time, by further coupling the shock absorbing member (G) to the engaging portion 12 which the roller (R) abuts to reduce the noise generated when absorbing and closing the shock, furthermore, the roller on the inner surface of the stop means (20) (R) and the frictional force causing the friction at the same time to protect the roller (R) is to be used to further combine the shock absorbing member (G).

In the above description with reference to the drawings, but described a specific embodiment of the sliding door that implements the automatic opening and closing function through the inclined rail according to the present invention, the present invention is not limited by this description, the idea of the utility model attached to the appended claims Various modifications and variations are possible by those skilled in the art within the scope of the modifications and variations should also be construed as falling within the protection scope of the present invention.

1 is a schematic perspective view showing a coupled state of the rail element according to the present invention.

Figure 2 is a front view showing a sliding door according to the present invention.

3 is a schematic view showing an embodiment of the stop means;

Figure 4 is an operating state of the sliding door according to the present invention.

<Description of Major Symbols in Drawing>

D, Da, Db: Door panel R: Roller 100: Frame

110: upper rail 120: lower rail 130: blocking member

10: rail element 11: opening part 12: locking part

20: stop means 21: settled portion 22: elastic locking portion

23: coupling bolt G: buffer member

Claims (5)

frame; Door panels; A plurality of rollers provided in the door panel; And Is provided in the upper and lower parts in the frame, including the upper and lower rails for guiding the roller, The upper rail or lower rail for the door panel, or both, have a plurality of rail elements for each of the individual rollers, each rail element inclined in a direction in which the door panel is opened or closed, and The door panel located on the rail element is a sliding door that implements an automatic opening and closing function through an inclined rail, characterized in that the level is maintained in the sliding process. The method of claim 1, The sliding element for the automatic opening and closing function through the inclined rail, characterized in that the rail elements for one door panel has the same inclination. The method of claim 1, The door panel is a sliding door that implements an automatic opening and closing function through the inclined rail, characterized in that installed in the hanger type. The method according to any one of claims 1 to 3, The rail elements for one door panel is a sliding door that implements the automatic opening and closing function through the inclined rail, characterized in that inclined in the direction in which the door panel is automatically closed. The method according to any one of claims 1 to 3, Sliding door to implement the automatic opening and closing function through the inclined rail, characterized in that the stop means is further provided to stay in the open or closed state of the door panel automatically.

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