KR200417213Y1 - Opening and Closing Device of Door for Furniture - Google Patents

Abstract

The present invention relates to a door opening and closing device for furniture, and more specifically, in the closed state, both doors are placed on the same line to improve the decorative effect of simplicity, and when opened, sliding open and close to the other door to open and close smoothly. It is designed to be possible.

The structure of the present invention is the front body portion 10 and the upper body 11 and the lower plate 12 and both side plates 13, the back plate 14, the furniture body 10 is blocked so as to accommodate various objects therein; A pair of left and right doors 20 positioned in the opened opening of the furniture body 10; A pair of rail grooves 30 and 31 which are respectively deformed from a central portion of the upper plate 11 of the furniture body 10 so that both ends thereof are dug in close proximity to the rear plate 14; A pair of rail grooves 32 and 33 which are respectively deformed from a central portion of the lower plate 12 of the furniture body 10 so that both ends thereof are dug in close proximity to the rear plate 14; Guide rollers 40 connected to the upper portion of the door 20 by brackets 45 to be inserted into rail grooves 30 and 31 which are dug into the upper plate 11 to guide the movement; A connecting plate member 50 mounted on a lower portion of the door 20; A guider 60 fixed to the connecting plate members 50; A vertical roller (70) (71) rotatably installed on the guider (60) and inserted into the rail grooves (32) and (33) of the lower plate (12) to guide the movement; A slider 80 which is guided by the guider 60 and slides forward and backward; Rails 85 and 86 installed along the longitudinal direction on the lower plate 12 of the furniture body 10; Wheel members 88 and 89 rotatably installed on both sides of the slider 80 and guiding movement in a state of being coupled to the rails 85 and 86, respectively; It is achieved by being composed of a spring 90 which is elastically installed between the slider 80 and the guider 60.

Slide, Door Opening, Rail Groove, Airtight, Door Position Change

Description

Opening and Closing Device of Door for Furniture

1 is a perspective view of the main portion seen from the upper side of the present invention.

Figure 2 is a perspective view of the main portion seen from the lower side of the present invention.

3 is a plan view illustrating an operating state of the present invention.

Figure 4 is a plan view showing a state that the rear wheel is guided and moved along the curved rail.

5 is a plan view showing a state in which one side door is completely open.

6 and 7 are exploded perspective views showing main parts of the slider and the guider.

8 is an understanding diagram showing a configuration in which the slider and the guider are installed in both doors.

9 is an operating state of FIG.

10 is a cross-sectional view showing the configuration of a slider and a guider.

Explanation of symbols on main parts of drawing

10-Furniture Body 20-Door

30-rail 40-leading wheel

41-Rear wheel 50-Position variable

51-Slider 52-Support Cam

55-guider

The present invention relates to a door opening and closing device for furniture, and more specifically, in the closed state, both doors are placed on the same line to improve the decorative effect of simplicity, and when opened, sliding open and close to the other door to open and close smoothly. It is designed to be possible.

Usually, furniture such as a closet or a locker in a bathroom is provided with a door open to the front.

The door is divided into a sliding door type and a sliding door type.

In the case of a door that is opened and closed by a sliding method, two pieces are normally slidably installed along a rail in a pair, and two doors are generally installed to cross each other along a rail at different positions.

Conventionally, the sliding door having the structure as described above should be always shifted, as well as the state in which the two are closed in pairs.

Therefore, two rails for guiding the opening and closing of the door must be installed, which causes a rise in manufacturing cost.

In addition, in order to have a state in which the interior space is closed, such as furniture or a locker, the side of the one side of the door is exposed in the center with the door closed at both ends, and the gap is exposed therebetween.

Therefore, there is a problem that not only the decorative effect is lowered but also dust is injected into the gap.

An object of the present invention is to provide a door opening and closing device for furniture that can increase the decorative effect because the two doors in a closed state to face a straight line as a whole to maintain a single plane.

Another object of the present invention to provide a door opening and closing device for furniture that can block the inflow of foreign matter such as dust there is no gap between the door in the closed state.

The object of the present invention, the front body 11, the upper body 11 and the lower plate 12 and both side plates 13, the back plate 14 is blocked by the body body 10 to accommodate various objects therein. Wow;

A pair of left and right doors 20 positioned in the opened opening of the furniture body 10;

A pair of rail grooves 30 and 31 which are respectively deformed from a central portion of the upper plate 11 of the furniture body 10 so that both ends thereof are dug in close proximity to the rear plate 14;

A pair of rail grooves 32 and 33 which are respectively deformed from a central portion of the lower plate 12 of the furniture body 10 so that both ends thereof are dug in close proximity to the rear plate 14;

Guide rollers 40 connected to the upper portion of the door 20 by brackets 45 to be inserted into rail grooves 30 and 31 which are dug into the upper plate 11 to guide the movement;

A connecting plate member 50 mounted on a lower portion of the door 20;

A guider 60 fixed to the connecting plate members 50;

A vertical roller (70) (71) rotatably installed on the guider (60) and inserted into the rail grooves (32) and (33) of the lower plate (12) to guide the movement;

A slider 80 which is guided by the guider 60 and slides forward and backward;

Rails 85 and 86 installed along the longitudinal direction on the lower plate 12 of the furniture body 10;

Wheel members 88 and 89 rotatably installed on both sides of the slider 80 and guiding movement in a state of being coupled to the rails 85 and 86, respectively;

It is achieved by being composed of a spring 90 which is elastically installed between the slider 80 and the guider 60.

Therefore, in the closed state, both doors face each other in a straight line and maintain one plane as a whole, thereby increasing the decorative effect.

In addition, when one door is opened, the door is overlapped with the other door, and there is no gap between the doors in the closed state, thereby preventing the inflow of foreign substances such as dust inside.

Hereinafter, preferred embodiments of the present invention will be described in detail by the accompanying drawings.

1 is a perspective view of the main portion seen from the upper side of the present invention, Figure 2 is a perspective view of the main portion seen from the lower side of the present invention.

Figure 3 is a plan view illustrating an operating state of the present invention, Figure 4 is a plan view showing a state that the rear wheel is guided and moved along the curved rail, Figure 5 is a plan view showing a state in which one side of the door is fully open.

6 and 7 are exploded perspective views of main parts showing the configuration of the slider and the guider, FIG. 8 is an understanding view showing the configuration installed at both doors by the lower slider and the guider, and FIG. 9 is an operation state diagram of FIG. 8.

10 is a cross-sectional view showing the configuration of the lower slider and the guider.

The furniture body 10 has an upper body 11 and a lower plate 12 and both side plates 13, the back plate 14 is blocked so that the front surface is open to the enclosure shape, and inside the clothes or bedding and various objects An accommodation space for accommodating the air is formed.

And a pair of left and right doors 20 are installed in the same structure in the front part to seal the open opening of the furniture body (10).

The size of both doors 20 is roughly divided into about one half of the overall size of which the front part of the furniture body 10 can be entirely sealed.

The upper plate 11 and the lower plate 12 of the furniture body 10 are each deformed from the center portion, and a pair of rail grooves 30, 31, 32, 33 are disposed so that both ends are close to the rear plate 14. As shown in Fig. 3 and Fig. 8 is dug into the same position and shape up and down.

In addition, the guide rollers 40 are rotatably installed at an upper end of the door 20 toward the rear end of the bracket 45.

These guide rollers 40 are fitted in the rail grooves 30 and 31 which are dug into the upper plate 11, respectively, to guide the movement.

Moreover, the connecting plate material 50 is attached to the lower surface of the lower board 12 in the lower part of both door 20. As shown in FIG.

The guider 60 is fixed to the connecting plate member 50 toward the upper side, and the vertical rollers 70 and 71 are rotatably mounted on the guider 60 freely.

Two guiders 60 are installed at two sides of the connecting plate 50 at both sides, respectively, and are fitted into two rail grooves 32 and 33 cut into the lower plate 12, respectively, along the shape of the rail grooves 32 and 33. As the door 20 moves back and forth, the position is also changed.

On the other hand, the slider 80 is coupled to the guider 60 so that sliding movement in the forward-backward direction is possible, respectively.

At this time, in order to make the movement of the slider 80 more smoothly, the rolling roll 66 is axially installed in the guider 60 to enable the forward and backward movement in a straight line without resistance when moved in contact with the slider 80. It is desirable.

In addition, two rails 85 and 86 are installed on the lower plate 12 of the furniture body 10 along the moving length direction in which the door 20 is opened and closed.

The rails 85 and 86 are fitted with wheel members 88 and 89 rotatably mounted on both sides of the slider 80 so that the wheel members 88 and 89 and the slider (when the door 20 is opened and closed). 80 is guided to move only in a straight line.

In addition, a spring 90 is elastically installed between the slider 80 and the guider 60 in which elastic force is applied in the tensile direction.

The spring 90 is the door 20 in the closed position without a separate external force by the elastic force is applied at both ends when the door 20 slides along the rail grooves 30, 31, 32, 33 ) Can be closed.

In addition, the closed position can be maintained without flow to prevent the door 20 from being lifted up or in a gap to prevent foreign substances such as dust from entering the furniture body 10.

Referring to the operating state of the present invention configured as described above, first, according to the shape of the rail grooves 30, 31, 32, 33, the two doors 20 are kept in a straight line as shown in FIG. It is in close contact with the body 10.

In this state, as shown in FIGS. 4 and 5, when the user moves the one side (right side in the drawing) door 10 by holding a handle (not shown) or the like, the rail grooves are respectively dug into the upper plate 11 and the lower plate 12. The guide rollers 40 are positioned at the upper part of the curved bent portion of the 30, 31, 32, and 33, and the lower part of the door 20 is vertically rolled by the rollers 70 and 71. Is slowly moved to the left while some part of the front is located.

When the door 20 is completely opened, as shown in FIG. 5, the two doors 20 on both sides of the door 20 overlap each other.

At this time, the slider 80 is wheel member 88, 89 is guided to the rails 85, 86 are moved only in a straight line, but the guider 60, which is guiably coupling the slider 80 is connected The vertical rollers 70 and 71 along with the plate 50 are rail-rights 30 in the right and left directions, that is, the front and rear directions, in which the door 20 is moved for opening along the rail grooves 32 and 33. It is moved by the deviation depth of (31) (32) and (33), and the spring (90) always maintains a close elastic force.

On the other hand, if the door 20 is opened again to close the door 20 is operated in reverse and the two sides of the door 20 to maintain a straight line, by the elastic force of the spring 90 the door 20 is moved to the extreme end If the rail grooves 30, 31, 32, 33 will be smoothly moved to the deep position without any external force.

The present invention as described above, the door 20 is closed in the same straight state in the closed state, so that it maintains one plane as a whole, so that it can be visually concise and increase the decorative effect.

In addition, there is no gap, so there is no fear of adding foreign substances such as dust, which is a very useful design.

Claims (2)

A front body 11 having a front portion opened and a top plate 11 and a bottom plate 12 and both side plates 13 and a back plate 14 intercepted to accommodate various objects therein; A pair of left and right doors 20 positioned in the opened opening of the furniture body 10; A pair of rail grooves 30 and 31 which are respectively deformed from a central portion of the upper plate 11 of the furniture body 10 so that both ends thereof are dug in close proximity to the rear plate 14; A pair of rail grooves 32 and 33 which are respectively deformed from a central portion of the lower plate 12 of the furniture body 10 so that both ends thereof are dug in close proximity to the rear plate 14; Guide rollers 40 connected to the upper portion of the door 20 by brackets 45 to be inserted into rail grooves 30 and 31 which are dug into the upper plate 11 to guide the movement; A connecting plate member 50 mounted on a lower portion of the door 20; A guider 60 fixed to the connecting plate members 50; A vertical roller (70) (71) rotatably installed on the guider (60) and inserted into the rail grooves (32) and (33) of the lower plate (12) to guide the movement; A slider 80 which is guided by the guider 60 and slides forward and backward; Rails 85 and 86 installed along the longitudinal direction on the lower plate 12 of the furniture body 10; Wheel members 88 and 89 rotatably installed on both sides of the slider 80 and guiding movement in a state of being coupled to the rails 85 and 86, respectively; Furniture door opening and closing device, characterized in that consisting of a spring 90 is elastically installed between the slider (80) and the guider (60). The door opening and closing device for furniture according to claim 1, wherein the guide roll (60) is rotatably mounted on the rolling roll (66) in contact with the slider (80).

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