KR102115978B1 - Furniture Holding Door - Google Patents

Abstract

The present invention relates to a folding door apparatus for furniture having both open sides and, more specifically, to a folding door apparatus for furniture having both open sides, capable of simultaneously opening the front side of a furniture body by enabling a door installed on the front side of the furniture body to be selectively opened from both sides of the furniture body as well as enabling both sides of the door to be simultaneously opened. According to the present invention, the folding door apparatus includes: a door part hinging upper and lower connectors in left and right doors, which are formed by inserting a connector such that both ends of a door chassis are vertically connected to be located on the front side of a furniture body, through a pivot; a roller part connecting a roller bracket including a roller to the connectors in outer upper and lower parts of the left and right doors of the door part through a pivot; a rail part forming rails on the upper and lower sides of the furniture body such that the roller of the roller part can be slid; and a buffer part fastening a buffer piece with upper and lower roller brackets to be horizontal with the upper and lower sides of the furniture body such that the left and right doors folded or unfolded by the roller part slid on the rails of the rail part can be buffered, and forming a buffer outside the upper and lower sides of the furniture body to enable the buffer piece to be engaged or released.

Description

Folding door device for furniture that opens on both sides {Furniture Holding Door}

The present invention relates to a folding door device for furniture that is opened on both sides, and more specifically, to allow the doors installed on the front of the furniture cabinet to be selectively opened on both sides of the furniture cabinet, as well as to open both sides of the door at the same time. The present invention relates to a folding door device for furniture, on which both sides can be opened at the same time so that the front of the furniture enclosure can be opened simultaneously.

In general, the door is installed in the furniture for the living room that has a storage space and can store things, or for kitchen furniture such as a sink or furniture for the living room such as a wardrobe, a quilt, and a wardrobe so that objects stored in the storage space are not visible from the outside. Various doors are installed to withdraw or receive.

These doors can be largely divided into a sliding type and a sliding type according to the opening and closing method, and the opening type is a method in which the door is opened and closed while being rotated around a rotation axis by a hinge or hinge, and the sliding type is a method that is opened and closed as much as the width of the door along the rail.

The opening type as described above requires space corresponding to the width of the door while the door rotates, and the sliding type forms rails as many as the number of doors and maintains the space between the doors to prevent interference with each door.

In order to overcome the limitations of the opening / closing area, a folding door in which a door is folded or unfolded has been developed and used by continuously connecting a plurality of doors and connecting them to each other.

The conventional folding door for furniture has been registered as patent registration No. 1054982.

The folding door for furniture comprises a roller assembly for guiding the opening and closing of the driving door and a connecting member for connection with the driving door side, so that the installation of the driving door is achieved only by hanging the roller assembly on the driving door on the rail of the singer body. Was used.

However, the folding door as described above has a problem that the roller assembly is formed only on the upper side and is not fixed and shakes the door, and the hinge is directly fixed to the door plate, so that the door needs to be kept at a constant thickness, which takes a lot of material for the door and the weight of the door. As it became heavy, there was a problem that the operation was not smooth.

In view of the above problems, the present applicant has proposed patent registration No. 2002259 furniture folding door device.

The folding door device for furniture as described above does not directly fix the hinge member or the roller to the door, but does not need to form the door or door frame to a certain thickness by fixing it to the connecting member, thereby reducing raw materials and making the door lighter and lower and lower the furniture housing. It is configured to install the rail and roller parts of the same structure on the side.

However, the folding door is configured such that the door is folded or unfolded to one side by fixing one end of the door with a hinge to the furniture box and connecting a plurality of other doors in succession, so that the user cannot open the door to one side and cannot open it in one direction. Since only the door should be opened, there was the inconvenience of opening the part where the door is not needed in order to receive the object of the furniture box in which the door is fixed.

In addition, on the side of the furniture case where the door is fixed, the door is folded and stacked while being opened, so that the front of the furniture case cannot be completely opened.

Accordingly, the present invention was devised in view of the above-mentioned problems of the prior art, and it is possible to efficiently use furniture by allowing the door installed on the front of the furniture enclosure to be selectively opened on both sides of the furniture enclosure. By allowing both sides of the cabinet to be opened at the same time, both the front and the front of the furniture cabinet can be opened at the same time, so that the front of the furniture cabinet can be completely opened, as well as the folding door device for both sides that can be used by repositioning the opened door. The purpose is to provide.

In order to achieve the above object, the present invention is a door part hingedly connected to the upper and lower ends of the inside of the right door and the left door by inserting a connector so that both ends are vertically connected when the door is shot so as to be located in the front of the furniture box. Wow, a roller bracket formed by rollers and pivots connected to the upper and lower ends of the right door and the left door of the door part, and a rail part having rails formed on the upper and lower sides of the furniture box so that the rollers of the roller part slide. Wow, the right and left doors folded or unfolded by the rollers sliding on the rails of the rail part are fastened to the upper and lower roller brackets so that they are level with the upper and lower sides of the furniture case, and the buffer pieces are jammed or released. It provides a folding door device for furniture that is open on both sides, characterized in that the buffer is composed of a buffer formed on the outer side of the upper and lower sides of the furniture housing.

A locking rod is formed on the upper side of the upper connection body inside the right door and the left door of the door portion, and both ends of the tension spring are connected to the locking rod. Characterized in that formed.

As described above, according to the present invention, the door installed on the front of the furniture box can be selectively opened on both sides of the furniture box to efficiently use the furniture and the both sides of the door can be opened simultaneously. Since both the front and the front of the furniture can be opened at the same time, the front of the furniture box can be completely opened, which facilitates the storage and withdrawal of objects.

In the above, the present invention has been illustrated and described as examples of specific preferred embodiments, but the present invention is not limited to the above-described embodiments, and is not limited to the embodiments described above, and is within the scope of the present invention. Various changes and modifications will be possible by those who have.

1 is an exploded perspective view showing a folding door device for furniture that is opened on both sides according to the present invention,
Figure 2 is an enlarged exploded perspective view showing a door portion of a folding door device for furniture that is opened on both sides according to the present invention,
Figure 3 is an enlarged exploded perspective view of a folding door device for furniture that is open on both sides according to the present invention,
Figure 4 is an assembled perspective view of a folding door device for furniture that is open on both sides according to the present invention,
Figure 5 is a perspective view of the rear assembly of the folding door device for furniture that is open on both sides according to the present invention,
Figure 6 is a side view of a folding door device for furniture that is open on both sides according to the present invention,
7 is a perspective view showing a closed state of a folding door device for furniture that is opened on both sides according to the present invention
8 is a perspective view showing a state in which both sides of the folding door device for furniture that is open on both sides according to the present invention are opened.

In order to fully understand the advantages of the present invention, the operability of the present invention, and the objects achieved by the practice of the present invention, reference should be made to the accompanying drawings and preferred embodiments of the present invention.

Hereinafter, the present invention will be described in more detail with reference to specific examples of the present invention.

The following examples are only provided to explain the present invention in more detail, and the technical scope of the present invention is not limited thereby.

(Example)

Attached Figure 1 is an exploded perspective view showing a folding door device for furniture that is opened on both sides according to the present invention, Figure 2 is an enlarged exploded perspective view showing a door portion of a furniture folding door device for opening both sides according to the present invention, Figure 3 is the present invention 4 is an exploded perspective view of a folding door device for furniture that is opened according to the present invention, FIG. 4 is an assembled perspective view of a furniture folding door device that is opened by both sides according to the present invention, and FIG. 5 is a view of a furniture folding door for both furniture according to the present invention Back assembly perspective view, Figure 6 is a side view of a folding door device for furniture that is open on both sides according to the present invention.

As shown in this, the folding door device for furniture that is opened on both sides of the present invention includes a door part 10 for opening and closing furniture, a roller part 20 connected to the door part 10, and the roller part 20 It is composed of a rail portion 30 for sliding guide, and a buffer portion 40 for buffering the door portion 10 sliding through the rail portion 30.

The door part 10 is a door to form a right door 13 and a left door 14 in a rectangular shape so that the right door 13 and the left door 14 are located in front of the furniture box 11 in which the object is stored. It is formed by inserting the connector 12 so that both ends of the chassis S are vertically connected.

The right and left doors 13 and the left door 14 are folded by hinge connecting the upper and lower ends of the connecting body 12 connecting the right door 13 and the left door 14 by the pivot P, or Connect the doors to unfold.

The right door 13 and the left door 14, the upper side of the inner upper connecting body 12 forms a locking rod 15 as shown in Figure 2, and the locking rod 15 has a tension spring 16 ) To connect the both ends of the right door 13 and the left door 14 so that the restoring force occurs when the unfolded and the inner door lower connection 13 of the right door 13 and the left door 14 of the door part 10 ) On the bottom surface of the handle bar 17 is formed so that the right door 13 and the left door 14 can be folded or unfolded.

The roller part 20 is formed at both ends of the upper and lower sides of the door part 10.

As shown in FIG. 3, the roller part 20 has a roller bracket 22 and a pivot on which the roller 21 is formed on the upper and lower ends of the connecting body 12 of the right door 13 and the left door 14, as shown in FIG. (P) to form a connection.

The rollers 21 formed on the roller bracket 22 as described above form vertical rollers in the center and horizontal rollers on both sides.

The rail part 30 is formed so that the roller 21 of the roller part 20 formed as described above is slid.

As described above, the rail 31 of the rail part 30, the roller 21 of the roller part 20 is formed so that the rail 31 is formed on the upper and lower sides of the furniture box 11, and the right door sliding by the rail part 30 ( 13) A buffer part 40 is formed for buffering the left door 14 and the left door 14.

The above buffer part 40 is a furniture housing in the upper roller bracket 22 so that the right door 13 and the left door 14 that are folded or unfolded by the roller part 20 sliding on the rail 31 are buffered ( 11) The buffer piece 41 is fastened so as to be horizontal with the upper and lower sides, and the shock absorber 42 is formed outside the upper surface of the furniture enclosure 11 so that the buffer piece 41 can be locked or released.

The buffer portion 40 is fastened to the buffer bracket 41 so as to be horizontal to the upper and lower sides of the furniture case 11 to the lower roller bracket 22, and the buffer 42 so that the buffer piece 41 can be hung or released. ) Is further installed outside the lower side of the furniture housing 11.

The operation and effects of the present invention configured as described above are as follows.

First, as shown in FIG. 7, the right door 13 of the door part 10 and the connecting body 12 of the inner upper and lower ends of the left door 14 are hinged by a pivot P and the right door 13 The roller bracket 22 of the roller part 20 is hingedly connected to the connecting body 12 at the outer upper and lower ends of the left door 14 by a pivot (P).

To the roller portion 20 connected as described above, the buffer piece 41 is fastened to be horizontal with the upper and lower sides of the furniture case 11.

In addition, the shock absorber 40 forms a shock absorber 42 on the outside of the upper side of the furniture box 11 so that the shock absorber 41 is positioned between the moving hook 43 and the locking rod 44.

In this state, in order to open the right door 13, the handle bar 17 formed on the bottom surface of the connecting body 12 inside the right door 13 is pulled.

Thus, when the handle bar 17 formed on the bottom of the connection body 12 inside the right door 13 is pulled, the roller 21 formed on the roller bracket 22 of the right door 13 moves on the rail 31. The shock absorbing piece 41 fastened to the roller bracket 22 by the force of the roller 21 formed on the roller bracket 22 of the left door 14 is stronger than the force moving on the rail 31, the shock absorber 42 Overcoming the elasticity of the moving hook 43 of the moving hook 43 is rotated into the shock absorber 42 to be inserted while moving.

Thus, when the right door 13 is moved along the rail 31, the right door 13 and the left door 14 are pivoted (P) connected to the inner portion is folded and the right door 13 is opened.

On the other hand, in order to open the left door 14, pulling the handle bar 17 formed on the bottom surface of the connecting body 12 inside the left door 14, the roller 21 formed on the roller bracket 22 of the left door 14 ) The force of movement of the rail 31 on the roller bracket 22 of the right door 13 acts stronger than the force of movement of the rail 31, and the buffer is fastened to the roller bracket 22. The piece 41 overcomes the elasticity of the moving hook 43 of the shock absorber 42 and moves while allowing the moving hook to be inserted into the shock absorber 42.

Thus, when the left door 14 is moved along the rail 31, the left door 14 is opened while the inner part connected to the pivot P is connected to the left door 14 and the right door 13.

In order to simultaneously open the right door 13 and the left door 14 of the door portion 10 as described above, as shown in FIG. 8, the right lower door 13 and the left lower door 14 have an inner lower connection body ( 12) When the handle bar 17 formed on the bottom is pulled at the same time, the right door 13 and the left door 14 are pulled as described above, while overcoming the elasticity of the moving hook 43 of the shock absorber 42, the moving hook 43 ) Is rotated into the shock absorber 42 to be inserted and moved.

In this state, when the right door 13 and the left door 14 are folded, the furniture box 11 is opened, and when the right door 13 and the left door 14 are folded, both ends are fixed to the locking rod 15. The tension spring 16 is stretched.

In order to close the furniture box 11, when the overlapping right door 13 and left door 14 are opened, the right door 13 and the left door 14 are horizontally stretched and the tension spring 16 is pulled.

As described above, when the right door 13 and the left door 14 are unfolded due to the restoring force of the tension spring 16, the moving hook 43 moves to the shock absorber (43) while the buffer piece 41 moves along the inclined surface of the moving hook 43. 42) It is moved while being inserted into the inside, so that the cushioning piece 41 is positioned between the moving hook 43 and the catching rod 44 of the shock absorber 42 and is fixed in a closed state of the furniture case 11.

As described above, the present invention can be opened by selecting the right door 13 or the left door 14, and the right door 13 and the left door 14 are opened at once to overlap the right door 13 and the left door 14. Can be moved, so the use of furniture is efficient.

10: door part 11: furniture housing
12: connector 13: right door
14: left door 15: hanging rod
16: tension spring 17: handle bar
20: roller part 21: roller
22: roller bracket 30: rail part
31: rail 40: buffer
41: buffer piece 42: buffer

Claims (4)

Pivot the upper and lower end connectors 12 inside the right door 13 and the left door 14 formed by inserting the connector 12 so that both ends of the door chassis S are vertically connected so as to be located in front of the furniture box 11. Door unit 10 hinged by (P) and,
The roller part 20 formed in the door part 10,
In the folding door device for furniture that is open on both sides consisting of a rail portion (30) having a rail (31) formed on the upper and lower sides of the furniture housing (11) so that the roller (21) of the roller portion (20) slides,
The roller portion 20 is connected to the right door 13 and the left door 14 by connecting the roller bracket 22 and the pivot P with rollers 21 formed on the upper and lower ends of the connecting body 12, and the right door ( 13) and the upper left side of the left door 14, the upper connecting body 12 forms a locking rod 15 and connects both ends of the tension spring 16 to the locking rod 15,
The furniture housing on the upper or lower roller bracket (22) so that the right door (13) and the left door (14) folded or unfolded by the roller part (20) sliding on the rail (31) of the rail part (30) are buffered. (11) The buffer piece 41 is fastened to the horizontal with the upper and lower sides, and the buffer 42 is formed on the outside of the upper or lower side of the furniture enclosure 11 so that the buffer piece 41 can be locked or released. Folding door for furniture that is open on both sides, characterized in that consisting of (40)
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