KR20160051014A - Door lock apparatus for a furniture - Google Patents

Door lock apparatus for a furniture Download PDF

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Publication number
KR20160051014A
KR20160051014A KR1020140150341A KR20140150341A KR20160051014A KR 20160051014 A KR20160051014 A KR 20160051014A KR 1020140150341 A KR1020140150341 A KR 1020140150341A KR 20140150341 A KR20140150341 A KR 20140150341A KR 20160051014 A KR20160051014 A KR 20160051014A
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KR
South Korea
Prior art keywords
unit
locking
furniture
door lock
locking unit
Prior art date
Application number
KR1020140150341A
Other languages
Korean (ko)
Inventor
전병갑
김근성
고원호
김진석
성호진
황희정
Original Assignee
삼성물산 주식회사
주식회사 디앤뉴
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Application filed by 삼성물산 주식회사, 주식회사 디앤뉴 filed Critical 삼성물산 주식회사
Priority to KR1020140150341A priority Critical patent/KR20160051014A/en
Publication of KR20160051014A publication Critical patent/KR20160051014A/en

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    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00—Locks or fastenings for special use
    • E05B65/44—Locks or fastenings for special use for furniture
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C3/00—Fastening devices with bolts moving pivotally or rotatively
    • E05C3/12—Fastening devices with bolts moving pivotally or rotatively with latching action

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cabinets, Racks, Or The Like Of Rigid Construction (AREA)

Abstract

The purpose of the present invention is to provide a door lock apparatus for furniture to prevent household items such as containers and the like stored inside the furniture from being exposed outside the furniture or from being dropped by autonomously activating the lock of a furniture door when vibrations are generated by earthquake and the like. In addition, the door lock apparatus for furniture can prevent injury of a user and damage to the household items such as the containers and the like. Disclosed is a door lock apparatus for furniture. According to an embodiment of the present invention, the door lock apparatus for furniture comprises: a door lock body unit installed in a furniture body; a first locking unit which is relatively and movably combined with the door lock body unit and is relatively moved when an external impact is generated; and a second locking unit installed on a furniture door combined with the furniture body and locked with the first locking unit when an external impact is generated.

Description

{DOOR LOCK APPARATUS FOR A FURNITURE}

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a door locking device for furniture, and more particularly, to a door locking device for locking a door of a furniture, The present invention relates to a door locking device for furniture.

Generally, furniture is arranged in a room for storing and storing household goods, and a storage space is formed inside.

Here, the furniture can be provided to store various kinds of household goods such as futons and clothes, and in particular, the furniture is to store various sizes of dishes, dishes, and containers that can contain the cooked food when cooking food in the kitchen A sink storage cabinet can be included.

On the other hand, a door for opening and closing the storage space can be installed at one side of the furniture, and the door is opened to store the household goods in the storage space, or to take out the stored household goods.

However, if vibration occurs due to various causes, particularly, earthquake, and the furniture is shaken, the door, which is installed in the furniture and closes the storage space, may be opened due to vibration. In this case, A safety accident may occur to the user due to leakage from the inside of the furniture to the outside, and there is a risk that the household articles may be damaged.

In particular, when a bowl or container is stored in a kitchen furniture such as a sink cabinet, when a door that closes the kitchen furniture is opened due to an earthquake or the like, when the bowl or the container falls from the user's upper side, The user may be injured, and damage such as breakage of the bowl or the container itself may occur.

none

SUMMARY OF THE INVENTION Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art, and an object of the present invention is to provide a door locking device and a door locking device, which can prevent a leakage of household goods such as a bowl, Thereby, it is possible to prevent a user from being injured and to prevent breakage of household goods such as a bowl.

According to an aspect of the present invention, there is provided a door lock apparatus comprising: a door lock main unit mounted on a furniture main body; A first locking unit coupled to the door lock main body unit to be movable relative to the door lock body unit and configured to relatively move when an external impact occurs; And a second locking unit installed on a furniture door coupled to the furniture main body and being locked with the first locking unit when the external impact is generated.

The first locking unit and the second locking unit may be mounted on the door lock main body unit. When the first locking unit is moved to the first locking unit, a load is applied to the first locking unit, Unit. ≪ / RTI >

The door lock main body unit may include a load unit protruding from the inside of the door lock main body unit to load the load unit.

The load attaching unit arranging portion may be formed with an inner groove formed concavely so that the load attaching unit can be lifted, or a ridge protrusion provided so as to surround the load attaching unit.

The door lock main body unit may include an insertion hollow into which the first locking unit is inserted so that the first locking unit can protrude outward from the inside of the door lock main body unit.

The first locking unit may include a second locking unit receiving groove inserted in the insertion hollow and adapted to receive and engage at least a portion of the second locking unit; A lifting and lowering portion coupled to the second locking-unit receiving groove, the loading portion being disposed adjacent to the unit placing portion; And a coupling protrusion protruding from the second locking unit receiving groove to be coupled to the door lock main body unit.

The upper and lower moving parts may be provided in a pair, and the pair of upper and lower moving parts may be provided on both sides of the unit placing part.

In addition, the upward and downward moving parts may be inclined upward toward the direction in which the load part moves away from the unit arrangement part.

The first locking unit may be provided so as to be rotatable about the coupling protrusion as a rotation shaft.

Further, when the load attaching unit moves to the up-and-down moving part by the external impact, the load moving part moves the up-and-down moving part downward, and the second locking unit receiving groove part moves upward have.

The apparatus may further include an original recovery pressurizing unit coupled to the door lock main body unit and configured to restore originally the first locking unit by restricting the first locking unit by pressing the first locking unit in contact with the first locking unit have.

Further, the above-described restorative pressure unit may include: a main body binding unit coupled to the door lock main unit; And a pressing part coupled to the main body binding part and adapted to press the first locking unit.

Further, the above-mentioned elementary pressure recovery unit may further include an elastic unit coupled to the main body binding unit to provide an elastic force.

The second locking unit may include: a door coupling portion coupled to the furniture door; And a locking hook coupled to the door coupling portion and locked to the first locking unit.

And, the second locking unit may be arranged to be positioned above the first locking unit.

In addition, the load attaching unit may be provided with beads so as to move to the first locking unit when the external impact is generated.

Embodiments of the present invention prevent the household articles such as a bowl or the like housed in the furniture from being leaked out or falling out of the furniture when the vibration of the furniture door is activated by vibrations caused by an earthquake or the like, There is an effect that prevention of injury of a user and damage of daily necessities such as a bowl can be prevented.

FIG. 1 is a perspective view of a furniture door lock device according to an embodiment of the present invention.
2 is a side cross-sectional view of a furniture door lock device according to an embodiment of the present invention in which furniture is installed and the lock is released.
FIG. 3 is a side cross-sectional view of a furniture door lock device according to an embodiment of the present invention, which is installed in a furniture and is locked.
4 is a perspective view illustrating the inside of a door lock device for furniture according to an embodiment of the present invention.
FIG. 5 is a perspective view of a door locking device for furniture according to an embodiment of the present invention, in which a load attaching unit is moved to the upper and lower doors.
6 is a perspective view of a door lock main unit in a furniture door lock apparatus according to an embodiment of the present invention.
FIG. 7 (a) is a side sectional view of a door lock apparatus for furniture according to an embodiment of the present invention, in which an inner groove is formed in a unit placement portion of a load, FIG. 7 (b) Is a side cross-sectional view in which a ridge protrusion is formed in a load attaching unit disposition portion in a door lock device for furniture according to the present invention.
8 is a perspective view of a first locking unit in a furniture door lock apparatus according to an embodiment of the present invention.
9 is a front view of a first locking unit in a furniture door lock apparatus according to an embodiment of the present invention.
10 is a perspective view showing a state in which the original recovery pressurizing unit is coupled to the door lock main unit in the furniture door lock apparatus according to the embodiment of the present invention.
11 is a perspective view of an original recovery pressurizing unit in a furniture door lock apparatus according to an embodiment of the present invention.

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

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Like reference symbols in the drawings denote like elements.

The terms 'one side' and 'other side' as used herein do not mean a specified side, and when any side of a plurality of sides is referred to as one side, it is understood that the other side corresponding thereto refers to the other side It should be noted.

Further, it is to be noted that the term " connection " as used herein includes not only a case where one member is directly connected to another member but also a case where one member is indirectly connected to another member through a coupling member.

The furniture used in the present invention refers to a structure for storing various household goods such as futons, clothes, cosmetics and the like, and includes kitchen utensils capable of storing various kinds of utensils, dishes, and containers used in the kitchen. For convenience, we will focus on the kitchen furniture in which the dishes are stored.

In this specification, the receiving groove is formed in the first locking unit and the locking hook is formed in the second locking unit to lock the locking hook of the second locking unit to the receiving groove of the first locking unit when an external impact is generated. It is to be understood that the present invention is not limited thereto and conversely, it is also possible to include a method in which a locking hook is formed in the first locking unit and a receiving groove is formed in the second locking unit to lock each other.

In the present specification, the external impact may include vibration due to construction of the building itself or construction outside the building, and various types of natural disasters. Hereinafter, for the sake of convenience of explanation, .

FIG. 1 is a perspective view of a furniture door lock device 100 according to an embodiment of the present invention installed in a furniture 700, FIG. 2 is a perspective view of a door lock device 100 for a furniture according to an embodiment of the present invention, FIG. 3 is a side sectional view of the furniture door lock device 100 according to the embodiment of the present invention installed in the furniture 700, Fig.

Referring to these drawings, a furniture door lock apparatus 100 according to an embodiment of the present invention includes a door lock main body unit 200 installed in a furniture main body 710, A first locking unit 300 coupled to the furniture main body 710 and adapted to move relative to the furniture door 710 when the external impact is generated, And a second locking unit 400 which is locked.

Referring to FIG. 1, a furniture 700 used in a kitchen may include a furniture main body 710 in which a bowl 800 and the like are housed, and a furniture door 720 coupled to the furniture main body 710. Here, the furniture door 720 can be rotatably coupled to the furniture body 710, and the furniture body 710 can be opened and closed by the rotation of the furniture door 720.

1, the door lock main body unit 200 may be installed in the furniture main body 710. When the door lock main body unit 200 is vibrated by an external shock, for example, an earthquake or the like, the door lock main body unit 200 The first locking unit 300 is provided so as to be movable relative to the first locking unit 300. The second locking unit 400 is installed on the furniture door 720. When vibration occurs due to an earthquake or the like, the first locking unit 300 moves toward the second locking unit 400 side, 300 and the second locking unit 400 are locked.

Here, the manner in which the first locking unit 300 moves relative to each other may be variously provided. For example, the first locking unit 300 may be operated by providing a driving force of a motor or the like, The first locking unit 300 may be moved relative to the first locking unit 300 by the load unit 500 for the sake of convenience of explanation. The method will be mainly described.

When the first locking unit 300 moves relative to the second locking unit 400 and is locked as described above, the door 720 is prevented from being opened. Therefore, It is possible to prevent the household articles such as the bowl 800 from flowing out or falling outside the furniture body 710. Hereinafter, this will be described in detail.

1 to 3, the second locking unit 400 includes a door coupling part 410 coupled to the furniture door 720, a door coupling part 410 coupled to the door coupling part 410 and coupled to the first locking unit 300 The second locking unit 400 may be arranged to be positioned on the upper side of the first locking unit 300. [

That is, as shown in FIG. 2, when vibration due to an earthquake does not occur, the first locking unit 300 is coupled to the door lock main body unit 200 while facing downward, Since the first locking unit 400 is located on the upper side of the first locking unit 300, the second locking unit 400 is not locked to the first locking unit 300 during normal operation in which no vibration occurs.

The user can open the furniture door 720 to accommodate the bowl 800 in the furniture body 710 or draw the bowl 800 from the furniture body 710. [

3, when the vibration occurs due to an earthquake or the like, the first locking unit 300 moves to the upper side while being coupled to the door lock main body unit 200, And is locked to the locking hook 420 of the second locking unit 400 being located.

Accordingly, when the furniture 700 is shaken due to vibration, the furniture door 720 is closed in a locked state, so that the bowl 800 can be prevented from flowing out to the outside of the furniture body 710, The manner in which the second locking unit 400 is locked to the first locking unit 300 will be described below.

FIG. 4 is a perspective view illustrating the inside of a door lock apparatus 100 according to an embodiment of the present invention. FIG. 5 is a perspective view of a door lock apparatus 100 for a furniture according to an embodiment of the present invention. 500 are moved to the upper and lower portions of the upper and lower portions 320, respectively.

Referring to FIG. 4, the load adding unit 500 may be disposed on one side of the door lock main body unit 200. Here, when a vibration occurs due to an earthquake or the like, the load attaching unit 500 moves from the door lock main body unit 200 to the first locking unit 300 and adds a load to the first locking unit 300 The first locking unit 300 can be moved in the downward direction by the load of the load adding unit 500, and a detailed description thereof will be described later.

4 and 5, the load attaching unit 500 includes a bead having a shape of a sphere so as to be easily moved from the door lock main body unit 200 to the first locking unit 300 500, and the beads 500 may be made of a metal material so as to have an appropriate load to be added to the first locking unit 300.

FIG. 6 is a perspective view of a door lock main body unit 200 in a door lock apparatus 100 according to an embodiment of the present invention. FIG. 7 (a) is a perspective view of a door lock apparatus 100 according to an embodiment of the present invention, FIG. 7B is a sectional side view of the load lock unit 100 according to the embodiment of the present invention in which an inner groove 211 is formed in the load attaching unit placement unit 210. FIG. And a rim 212 is formed in the arrangement part 210. [0157] As shown in Fig.

Referring to FIG. 6, the load unit attachment unit 210 may be formed to protrude from the inside of the door lock main body unit 200 so as to place the load attaching unit 500 thereon. That is, the load attaching unit arranging unit 210 may protrude upward from the lower side of the door lock main body unit 200, and the load attaching unit 500 may be supported on the upper surface of the load attaching unit placing unit 210 have.

In the case where the upper portion of the load unit 210 is provided flat and the load unit 500 is provided with the ball 500 having the shape of a sphere, The load attaching unit 500 can be moved to the first locking unit 300 so that the locking of the furniture main body 710 and the furniture door 720 can be activated even if the load is applied to the first locking unit 300. This is a malfunction, 500, an inner groove 211 or an rim 212 may be formed on the load unit attachment unit 210.

7 (a), the upper surface of the load unit attachment unit 210 may be provided with an inner groove 211 recessed toward the lower side, The first locking unit 300 can be moved to the first locking unit 300 by leaving the inner groove 211 when a strong vibration such as an earthquake is generated .

Here, the concave degree of the inner groove 211 may vary depending on the expected strength of the earthquake, the size and weight of the bead 500, and the like.

7 (b), the upper surface of the load unit attachment unit 210 may be provided with a ridge 212 protruding upward and provided to surround the unit 500 with a load. Here, the rim protrusion 212 may be a protrusion provided in a circular shape, and the load unit may be supported on the rim protrusion 212 by being supported on the rim protrusion 212.

That is, similar to the inner groove 211, the load attaching unit 500 is raised above the rim 212 to maintain its initial position without moving in a normal situation. However, when strong vibration such as an earthquake occurs, It is possible to move to the first locking unit 300 by leaving the protrusion 212.

Here, the size and thickness of the rim 212 may vary depending on the expected strength of the earthquake, the size and weight of the bead 500, and the like.

FIG. 8 is a perspective view of a first locking unit 300 in a door locking device 100 according to an embodiment of the present invention. FIG. 9 is a perspective view of a door locking device 100 for a furniture according to an embodiment of the present invention. 1 is a front view of the locking unit 300;

6, an insertion hollow 220 may be formed in the door lock main body unit 200. The insertion hollow 220 is inserted into the door lock main body unit 200 from the inside to the outside of the door lock main body unit 200 by inserting the first locking unit 300 As shown in FIG.

That is, one side of the first locking unit 300 is located inside the door lock main body unit 200 so that the load attaching unit 500 can move to one side of the first locking unit 300, The other side of the door 300 is protruded to the outside of the door lock main body unit 200 through the insertion hollow 220 so as to be locked to the locking hook 420.

Referring to FIG. 8, the first locking unit 300 includes a second locking unit receiving groove 310, a vertical moving unit 320, and a coupling protrusion 330.

Referring to FIGS. 4 to 6 and 8, the second locking unit receiving groove 310 may be inserted into the insertion hollow 220. FIG. Here, the second locking unit receiving groove 310 may be formed with a hollow receiving groove 311 in which the locking hook 420 of the second locking unit 400 can be received. Referring to FIG. 3, The locking hook 420 is inserted into the hollow receiving groove 311 and locked.

Referring to FIG. 8, the upper and lower moving parts 320 may be coupled to the second locking unit receiving groove 310. 4 and 5, the upward and downward moving unit 320 is disposed at a position where the load on the inside of the door lock main body unit 200 is placed in the unit mounting position May be provided so as to be arranged close to the portion 210.

Here, the upper and lower movable portions 320 may be provided in pairs so that the load portions are located on both sides of the unit arrangement portion 210, respectively. This is for the purpose of enabling the locking of the furniture main body 710 and the furniture door 720 regardless of the direction in which the load unit 500 moves in the left or right direction when vibration is generated due to an earthquake or the like.

Referring to FIG. 8, the engaging protrusion 330 may protrude from the second locking unit receiving groove 310 to engage with the door lock main body unit 200. That is, the door lock main body unit 200 is formed with the engaging projection receiving grooves 230 (see FIG. 6) to which the engaging projections 330 can be coupled, and the engaging projections 330 may be inserted into the engaging projection grooves 230 of the door lock main body unit 200 and coupled therewith.

Referring to FIG. 4, when the beads 500 are disposed in the unit arranging portion 210 at the central portion of the door lock main unit 200 in a general situation where there is no vibration such as an earthquake, 2, the upper and lower locking unit receiving grooves 310 connected to the upper and lower movable units 320 are in a state in which the upper and lower moving bodies 320 are located on both sides of the unit arrangement unit 210, , The locking hook 420 is not locked to the second locking-unit receiving groove 310 since it is directed downward with respect to the imaginary horizontal line.

At this time, the user can open the furniture door 720 from the furniture main body 710 to house the bowl 800 on the furniture main body 710 or draw the bowl 800 from the furniture main body 710.

5, when a vibration due to an earthquake or the like occurs, a pair of beads 500 in which a load portion is disposed in the unit arrangement portion 210 are respectively disposed on both sides of the load portion attachment portion 210 The upper and lower moving parts 320 are moved to any one of the upper and lower moving parts 320 of the upper and lower moving parts 320. The upper and lower moving parts 320 move downward because a load is applied from the balls 500 to the upper and lower moving parts 320 by the beads 500.

The second locking unit receiving groove 310 is coupled to the upper and lower movable unit 320 and the second locking unit receiving groove 310 is formed with a coupling protrusion 330 protruding from the coupling protrusion receiving groove 330 of the door lock main body unit 200, The second locking unit receiving groove 310 moves upward while rotating with the engaging protrusion 330 as a rotating shaft when the upper moving part 320 moves downward.

That is, similar to the seesaw principle, when the upper and lower moving parts 320 move downward with the coupling protrusion 330 as a pivot, the second locking unit receiving groove 310 moves upward, , The locking hook 420 can be locked to the second locking-unit receiving groove 310 as shown in Fig.

At this time, the furniture main body 710 and the furniture door 720 can be locked, and the household articles such as the bowl 800 housed in the furniture 700 can flow out or fall outside the furniture 700 .

9, the upward and downward moving parts 320 may be inclined upward toward the direction away from the unit arrangement part 210 (see arrows A and B in FIG. 9).

9, the upward and downward moving parts 320 are positioned at a position distant from the unit placement part 210 with respect to the height of the cross section near the unit placement part 210 (see Y in FIG. 9) 9) is high because the beads 500 in which the load portion is arranged in the unit placement portion 210 are placed on both sides of the load placement unit placement portion 210, When the load is moved to the unit arranging unit 210 after moving to any one of the plurality of unit arranging units 320, the movement is facilitated.

9, since the height of the cross section of the upper and lower moving parts 320 is different from that of the upper moving parts 320, the upper and lower moving parts 320 move upward The loaded beads 500 can be easily moved back and forth from the upper and lower easiness portions 320 to the unit placement portion 210. However, the operation of the primary recovery pressurizing unit 600 will be described later.

10 is a perspective view showing a state in which an original recovery pressurizing unit 600 is coupled to a door lock main body unit 200 in a furniture door lock apparatus 100 according to an embodiment of the present invention, 1 is a perspective view of an original recovery pressurizing unit 600 in a furniture door lock apparatus 100 according to an embodiment.

4 and 10, the element recovery pressurizing unit 600 is coupled to the door lock main body unit 200, and contacts the first locking unit 300 to press the first locking unit 300, 1 locking unit 300 can be restored to the original position.

11, the element recovery pressurizing unit 600 includes a main body binding portion 610 and a pressing portion 620. [

The main body coupling unit 610 may be formed with a main body coupling protrusion 640 to be coupled to the door lock main unit 200 and the main body coupling protrusion 640 may be formed in the main body coupling protrusion inlet groove 640 formed in the door lock main unit 200, (Refer to FIG. 6).

The pressing portion 620 is coupled to the main body coupling portion 610 and may be provided to press the first locking unit 300. That is, when the user presses the pressing portion 620, the pressing portion 620 contacts the second locking-unit receiving groove 310 to press the second locking-unit receiving groove 310, The locking unit receiving groove 310 is moved downward.

4 and 5, since the original recovery pressurizing unit 600 is coupled to the door lock main body unit 200 from the upper side of the first locking unit 300, the pressing portion 620 is also engaged with the second locking When the user presses the pressing portion 620, the pressing portion 620 moves upward from the upper side of the second locking unit receiving groove 310 to the upper side of the second locking unit receiving groove 310, The second locking unit receiving groove 310 is moved downward since the second locking unit receiving groove 310 is pressed downward.

When the second locking unit receiving groove 310 is moved downward, the first moving unit 300 moves the engaging protrusion 330 toward the lower side While being rotated coaxially, it moves upward and can be restored to its original position.

As described above, when the upward / downward moving part 320 moves upward, the bead 500 mounted on the upward / downward moving part 320 can be moved from the upward / downward moving part 320 back to the unit placing part 210 .

4 and 11, the elastic unit 630 may be coupled to the main body binding portion 610 to provide an elastic force. Here, the elastic unit 630 may be a coil spring, inserted into the main body coupling protrusion 640, and coupled to the door lock main body unit 200.

That is, when the user removes the pressing force after pressing the pressing portion 620, the elastic restoring force unit 600 can return to the original position by the elastic recovery force of the elastic unit 630.

In the door locking device 100 for a furniture according to an embodiment of the present invention, when a vibration is generated by an earthquake or the like, the door of the furniture 700 is activated by itself and is housed in the furniture 700 800 and the like can be prevented from flowing out or falling out of the furniture 700 will be described.

4, a load attaching unit 210 having a load attaching unit 210 protrudes from the door lock main body unit 200 and a load attaching unit 500 that can be provided with a bead 500 may include a load attaching unit 210, As shown in FIG.

Here, in order to prevent the ball 500 from flowing, an inner groove 211 or a rim 212 may be formed on the upper surface of the unit placement unit 210 with a load.

The upper and lower movable portions 320 of the first locking unit 300 are disposed in pairs so that the load portions are disposed on both sides of the unit arrangement portion 210 and the upper and lower movable portions 320 are provided with the second locking unit receiving groove portions 310 And the engaging protrusion 330 protruding from the second locking unit receiving groove 310 may be inserted into the engaging protrusion withdrawal groove 230 of the door lock main body unit 200 to be coupled thereto.

Here, the first locking unit 300 is rotatably provided with the coupling protrusion 330 as a rotation shaft. When the bead 500 is lifted from the unit placement unit 210 by a vibration such as an earthquake, The upper and lower movable units move downward and the second locking unit receiving grooves 310 coupled to the upper and lower movable units are moved upward by rotating the engaging projections 330 on the rotary shaft The second locking unit receiving groove 310 is locked to the second locking unit 400 installed on the furniture door 720 as shown in Figure 3, The lock of the memory 720 can be activated.

Thus, the locking of the furniture door 720 is activated by itself, thereby preventing the household articles such as the bowl 800 housed in the furniture 700 from flowing out or falling outside the furniture 700, And to prevent breakage of household items such as the bowl 800. [0064]

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the invention. Accordingly, such modifications or variations are intended to fall within the scope of the appended claims.

100: furniture door lock device 200: door lock main unit
210: load unit attachment unit 211: inner side groove
212: rim 220: inserted hollow
230: coupling projection inlet groove 240: main body coupling projection inlet groove
300: first locking unit 310: second locking unit receiving groove
320: Shanghai east part 330: engaging projection
400: second locking unit 410: door coupling portion
420: Locking hook 500: Load attaching unit
500: Beads 600: Restorative pressure unit
610: main body binding portion 620: pressing portion
630: elastic unit 640: main body bite projection
700: Furniture 710: Furniture body
720: Furniture door 800: Bowl

Claims (16)

A door lock main body unit installed in the furniture main body;
A first locking unit coupled to the door lock main body unit to be movable relative to the door lock body unit and configured to relatively move when an external impact occurs; And
And a second locking unit installed on the furniture door coupled to the furniture main body and locked with the first locking unit when the external impact is generated. The method according to claim 1,
And a load unit provided in the door lock main unit to lock the first locking unit and the second locking unit by applying a load to the first locking unit after moving to the first locking unit when the external shock is generated, Further comprising a door lock mechanism for locking the door. 3. The method of claim 2,
Wherein the door lock main body unit includes a load unit protruding from the inside of the door lock main unit to load the load unit. The method of claim 3,
The load attaching unit arranging unit
An inner groove formed to be concave so that the load attaching unit can be lifted, or a rim protrusion provided so as to surround the load attaching unit. The method of claim 3,
Wherein the door lock main body unit includes an insertion hollow into which the first locking unit is inserted so that the first locking unit can protrude outward from the inside of the door lock main body unit. 6. The method of claim 5,
Wherein the first locking unit comprises:
A second locking unit receiving groove inserted in the insertion hollow and adapted to receive and engage at least a portion of the second locking unit;
A lifting and lowering portion coupled to the second locking-unit receiving groove, the loading portion being disposed adjacent to the unit placing portion; And
And a coupling protrusion protruding from the second locking unit receiving groove to be coupled to the door lock main body unit. The method according to claim 6,
Wherein the upper and lower doors are provided in a pair and the pair of upper and lower doors are provided on both sides of the unit arrangement. 8. The method of claim 7,
Wherein the upper and lower doors are inclined upward toward a direction away from the unit arrangement portion. 8. The method of claim 7,
Wherein the first locking unit is rotatably provided with the coupling projection as a pivot shaft. 10. The method of claim 9,
Wherein when the load attaching unit moves to the up-and-down moving part by the external impact, the up-and-down moving part moves downward by the load of the load attaching unit, and the second locking- Door lock. The method according to claim 1,
Further comprising an original recovery pressurizing unit coupled to the door lock main unit and contacting the first locking unit to pressurize the first locking unit such that the first locking unit is restored to its original position. Furniture locks for furniture. 12. The method of claim 11,
The above-described restorative pressurizing unit includes:
A main body coupling unit coupled to the door lock main unit; And
And a pressing portion coupled to the main body coupling portion and adapted to press the first locking unit. 13. The method of claim 12,
Further comprising an elastic unit coupled to the main body coupling portion to provide an elastic force. The method according to claim 1,
The second locking unit includes:
A door coupling portion coupled to the furniture door; And
And a locking hook coupled to the door coupling portion and locked to the first locking unit. 15. The method of claim 14,
And the second locking unit is disposed to be positioned above the first locking unit. 3. The method of claim 2,
Wherein the load attaching unit is provided as a bead so as to move to the first locking unit when the external impact is generated.
KR1020140150341A 2014-10-31 2014-10-31 Door lock apparatus for a furniture KR20160051014A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020140150341A KR20160051014A (en) 2014-10-31 2014-10-31 Door lock apparatus for a furniture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020140150341A KR20160051014A (en) 2014-10-31 2014-10-31 Door lock apparatus for a furniture

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102055102B1 (en) 2019-08-22 2019-12-12 김동일 Automatic locking device for furniture
KR102130928B1 (en) 2019-12-05 2020-07-06 김동일 Automatic Locking Device for Upper Cabinet
KR102212068B1 (en) 2020-07-01 2021-02-04 주식회사 네오퍼스 Automatic locking apparatus for furniture and, furniture comprising the same
KR102380803B1 (en) 2021-09-24 2022-04-01 신태영 주식회사 Automatic Locking Device for Upper Cabinet

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102055102B1 (en) 2019-08-22 2019-12-12 김동일 Automatic locking device for furniture
KR102130928B1 (en) 2019-12-05 2020-07-06 김동일 Automatic Locking Device for Upper Cabinet
KR102212068B1 (en) 2020-07-01 2021-02-04 주식회사 네오퍼스 Automatic locking apparatus for furniture and, furniture comprising the same
KR102380803B1 (en) 2021-09-24 2022-04-01 신태영 주식회사 Automatic Locking Device for Upper Cabinet

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