KR101576481B1 - Sink with lock door - Google Patents

Sink with lock door Download PDF

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Publication number
KR101576481B1
KR101576481B1 KR1020150102651A KR20150102651A KR101576481B1 KR 101576481 B1 KR101576481 B1 KR 101576481B1 KR 1020150102651 A KR1020150102651 A KR 1020150102651A KR 20150102651 A KR20150102651 A KR 20150102651A KR 101576481 B1 KR101576481 B1 KR 101576481B1
Authority
KR
South Korea
Prior art keywords
door
latch
push button
sink
gear
Prior art date
Application number
KR1020150102651A
Other languages
Korean (ko)
Inventor
김인곤
Original Assignee
주식회사 카시모
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 카시모 filed Critical 주식회사 카시모
Priority to KR1020150102651A priority Critical patent/KR101576481B1/en
Application granted granted Critical
Publication of KR101576481B1 publication Critical patent/KR101576481B1/en

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Classifications

    • 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
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B77/00—Kitchen cabinets
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B61/00—Other locks with provision for latching
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00—Locks or fastenings for special use
    • E05B65/06—Locks or fastenings for special use for swing doors or windows, i.e. opening inwards and outwards
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00—Locks or fastenings for special use
    • E05B65/48—Hasp locks
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B2230/00—Furniture jointing; Furniture with such jointing
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/30—Application of doors, windows, wings or fittings thereof for domestic appliances

Landscapes

  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)

Abstract

[0001] The present invention relates to a sink having a lockable door, and more particularly, to a sink provided at a lower portion of a sink for opening a door, The present invention relates to a sink having a lockable door.
According to an aspect of the present invention, there is provided a locking device for a door, comprising: a push button provided on a door of a door; An operating gear rotatably installed on an inner surface of the door and rotating in accordance with a pressing operation of the push button; A first latch having one end thereof engaged with the door upper frame and formed with a thread engaging with the actuating gear; And a second latch which is installed to correspond to the first latch and has a tip end which is hooked on the door lower frame and is threaded to engage with the gear, The gear is rotated, and the first latch is lowered in accordance with the rotation of the operating gear, and the second latch is raised to release the locking device.

Description

SINK WITH LOCK DOOR (SINK WITH LOCK DOOR)

[0001] The present invention relates to a sink having a lockable door, and more particularly, to a sink provided at a lower portion of a sink for opening a door, The present invention relates to a sink having a lockable door.

The sink is a typical example of kitchen furniture, and on the upper surface, there is a sink for washing dishes, and a cooking plate for cooking food is provided around the sink. In addition, a means for placing a gas stove or the like is provided on one side.

These sinks are arranged on one side wall of the kitchen, mainly divided into the lower part and the upper part. Among them, the lower part of the sink includes storage spaces for storing various kinds of fixtures including a kitchen utensil. The storage space is provided with a door, and the storage space is exposed by opening and closing the door.

A knife holder can be installed on the inner side of the door. When the door is opened, a knife is stored in the knife holder, or the stored knife is taken out. In this way, when the knife holder is provided on the inner side of the door, the knife can be conveniently stored and the storage space can be used properly.

In the above configuration, the knife is easily exposed by opening the door, and is placed in a state where it can be used by anyone. Accordingly, there arises a problem that a knife can be obtained by opening only a door to a child or the like.

In order to solve the above problem, a registration knife holder with a sink is disclosed in Korean Utility Model Registration No. 20-0316005.

The above-described technique includes at least one knife hole formed vertically through the upper plate of the knife holder so that the knife can be inserted upside down. A knife insertion hole extending from one side of each of the knife holes and having an elongated shape so that a knife of the knife can be inserted; And two engaging pieces extending downward from the knife hole and projecting in an arc shape inwardly in the horizontal direction of the knife hole so that a surface of the knob which abuts the blade is caught. That is, when the knife is inserted into the knife hole, the knife is rotated by the weight of the knife so as to be caught by the latch piece, so that the knife can not be easily drawn out by the child.

However, in the above-described construction, the knife and the blade are exposed in accordance with the opening of the door, a safety accident may be caused by the exposed blade, and the door itself can not be opened.

KR 20-0316005 Y1 2003. 05. 29.

SUMMARY OF THE INVENTION The present invention has been made in order to solve the problems of the prior art, and it is an object of the present invention to provide a locking device for a door installed in a lower compartment of a sink, And a sink having a lockable door.

Another object of the present invention is to provide a sink having a lockable door that can simplify the structure of a locking device provided in a door to minimize errors caused by driving and improve durability.

According to an aspect of the present invention, there is provided a locking device for a door, comprising: a push button provided on a door of a door; An operating gear rotatably installed on an inner surface of the door and rotating in accordance with a pressing operation of the push button; A first latch having one end thereof engaged with the door upper frame and formed with a thread engaging with the actuating gear; And a second latch which is installed to correspond to the first latch and has a tip end which is hooked on the door lower frame and is threaded to engage with the gear, The gear is rotated, and the first latch is lowered in accordance with the rotation of the operating gear, and the second latch is raised to release the locking device.

The handle may further include a latch that interferes with the pressing operation of the push button.

According to the present invention, the opening of the door can be interrupted by switching to a state in which the door can be opened as the locking device is released by the depressing operation of the push button, Can be safely stored from a child who can not be released.

Further, since the door can be locked by being locked at the upper and lower ends of the inner side of the door, it is possible to prevent deterioration of the door due to external force, and durability can be improved by a simple structure.

1 is a perspective view of a sink having a lockable door according to the present invention;
2 is a rear perspective view of a lockable door in a sink with a lockable door according to the present invention.
3 is an exploded perspective view of a locking door in a sink with a locking door according to the present invention;
4 is a side cross-sectional view of a lockable door in a sink with a lockable door according to the present invention.
FIG. 5 is an operational view of a locking door in a sink with a locking door according to the present invention; FIG.
6 is a perspective view of a handle having a latch in a sink with a lockable door according to the present invention;
FIG. 7 is a view showing an operating state of a latch installed on a handle in a sink having a lockable door according to the present invention

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

The present invention relates to a sink provided with a button provided on a door for opening a storage unit, and a locking door capable of opening the door by releasing the locking device of the door by the operation of the button.

FIG. 1 is a perspective view of a sink having a lockable door according to the present invention, and FIG. 2 is a rear side perspective view of a lockable door in a sink having a lockable door according to the present invention. FIG. 3 is an exploded perspective view of a locking door in a sink provided with a locking door according to the present invention, and FIG. 4 is a side sectional view of a locking door in a sink with a locking door according to the present invention.

1 to 3, a sink having a lockable door according to the present invention includes a counter top 10 and a cooking plate 20 installed at an upper portion thereof, And a lower part (1) composed of a pouring part.

According to the design conditions, the upper surface 2 may be attached to the wall surface on the upper side of the lower surface 1.

The door 30 is installed in a frame, but can be installed in a rotary manner by a hinge 31, and a locking device 100 is provided.

The locker 100 is released by being pressed and the door 30 is opened so that the push button 110, the actuating gear 120, the first latch 130, (140).

The push button 110 is provided at one side of the handle 31 of the door 30 and includes a body 111, a rod 112 and a button spring 113.

That is, the push button 110 is pushed into the push button 110, and when the push button 110 is removed, the button spring 110 returns to the initial state. At this time, the front end side body 111 of the push button 110 is exposed to the outside of the handle 31 so as to facilitate the pressing.

The rod 112 extends from the center of the body 111 and has a screw projection 112a at the outer periphery thereof.

The actuating gear 120 rotates the linear motion of the rod 112 into rotational motion and is rotatably installed on the inner side of the door 30 and rotates according to the pressing operation of the push button 110. [ Lt; / RTI >

The operating gear 120 is provided with a through hole 121 through which the rod 112 penetrates and a screw projection 112a of the rod 112 is guided on the inner circumferential surface of the through hole 121 A screw groove 121a is provided. A gear 122 is provided on the outer periphery of the operating gear 120.

According to the design conditions, the screw projections and the screw grooves may be formed on the opposite sides. For example, the screw projection 112a is formed on the inner circumferential surface of the through hole 121, and the screw groove 121a is formed on the rod 112, the same operation is performed.

The first latch 130 interrupts the opening of the door 30 by the engagement and is disposed such that one end of the front end is engaged with the door upper frame 36 and engages with the gear 122 of the actuating gear 120 Threads 131 are formed and can be raised and lowered in accordance with the rotation of the operating gear 120.

The first latch 130 is configured to be vertically movable by a plurality of brackets 137 on the inner side of the door 30 and is configured to latch the latch spring 132 for returning to the initial state according to the lowering operation. And is provided between the latching jaw 133 and the bracket 137.

The second latch 140 interrupts the opening of the door 30 by engaging in the same manner as the first latch 130. The second latch 140 is positioned such that one end of the door is engaged with the door lower frame 37, A thread 141 engaging with the gear 122 of the actuating gear 120 is formed and is configured to be movable up and down according to the rotation of the actuating gear 120.

The second latch 140 is configured to be vertically movable by a plurality of brackets 147 on the inner side of the door 30. The latch 190 is pivotally supported by a latch spring 142 for returning to an initial state, Is provided between the latching jaw (143) and the bracket (147).

The front ends of the first and second latches 130 and 140 are tapered so as to be raised and lowered by the door upper frame 36 and the door lower frame 37 in the process of closing the door 30, and may have a taper shape.

It is also possible to replace the door upper frame 36 and the door lower frame 37 with any structure that can intercept the opening of the door 30 by latching the latches 130 and 140.

The operation of the cradling apparatus in the sink having the lockable door according to the present invention will now be described.

4 and 5, when a pushing force is applied to the push button 110, the load 112 (see FIG. 5) Is inserted into the through hole 121 of the actuating gear 120. Thus, the screw projection 112a moves along the screw groove 121a, and the actuating gear 120 rotates. The first latch 130 is lowered by the rotation of the actuating gear 120 and the second latch 140 is lifted up as shown in Figure 5b so that the door 30 can be opened . The first latch 130 is raised by the button spring 113 and the latch spring 132 and the second latch 140 is lowered by the latch spring 132, (FIG. 5A), and the push button 110 is returned to the initial state.

According to the present invention, the door can be opened by turning off the lock by the depressing operation of the push button, so that the opening of the door can be interrupted, There is an advantage that it can be safely stored from a child who can not.

On the other hand, according to the above configuration, the locking device 100 is unlocked by the operation of the push button 110, and the door 30 is switched to the opened state. In this case, it is necessary to add a configuration for interlocking the push button 110 to make it difficult to unlock the locking device 100, thereby preventing the knife stored inside the door 30 from being taken out.

6 and 7 are a perspective view of a handle provided with a latch in a sink provided with a lockable door according to the present invention and a state of operation of the latch installed in the handle, respectively.

The latch 150 is provided on the handle 31 to obstruct the operation of the push button 110 and includes a slider 151, a latch rod 152 and a latch spring 153.

The slider 151 protrudes from the outer side of the handle 31 and is configured to be slidable. A latch rod 152 for interrupting the pushing action of the push button 110 is provided on the inner lower side of the slider 151 And is moved in the same direction in accordance with the sliding operation of the slider 151. [ At this time, the latch rod 152 is provided with a latch spring 153 for returning to the initial position according to the positional movement.

At this time, a latch groove 115 into which the tip of the latch rod 152 is inserted is formed on a side surface of the push button 110.

7 (a)) in which the latch rod 152 is retracted into the latch groove 115 of the push button 110 by the latch spring 153 elastically supporting the latch rod 152 So that the push button 110 is locked.

At this time, when a force for sliding the slider 151 to the left is applied, the tip of the latch rod 152 is pulled out of the latch groove 115 and the push button 110 is pressed b)).

With such a configuration, when the latch button 150 is released and the push button 110 is switched to the operable state, the door is switched to the opened state by the double locking so that a safer door lock apparatus can be provided have.

According to the present invention, the opening of the door can be interrupted by switching to a state in which the door can be opened as the locking device is released by the depressing operation of the push button, There is an advantage that it can be safely stored from children who can not be detached. Further, since the door can be locked by being locked at the upper and lower ends of the inner side of the door, it is possible to prevent deterioration of the door due to external force, and durability can be improved by a simple structure.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

1: bottom 2: top
10: Sink 20: Cooking plate
30: Door 31: Handle
36: door upper frame 37: door lower frame
100: Locking device 110: Push-button
111: body 112: rod
112a: screw projection 113: button spring
120: actuating gear 121: through hole
121a: screw groove 130: first latch
131: thread 132: latch spring
133: Jaw 137: Bracket
140: second latch 141: threaded
142: latch spring 143: latching jaw
147: Bracket 150: Latch
151: Slider 152: Latch rod
153: Latch spring

Claims (2)

A sink including a door provided with a locking device,
The locking device comprises:
A push button provided on one side of the handle of the door;
An operating gear rotatably installed on an inner surface of the door and rotating in accordance with a pressing operation of the push button;
A first latch disposed at one side of the front end of the door so as to be engaged with the door upper frame and threaded to engage with the actuating gear; And
A second latch disposed to correspond to the first latch and having one end of the tip engaged with the door lower frame and formed with a thread engaging with the gear;
And,
The actuating gear rotates in response to the depression of the push button and the first latch is lowered in accordance with the rotation of the actuating gear and the second latch is raised to release the locking device, When the button is removed, the push button is returned to the initial state by the button spring provided on the push button, the latch spring provided on the first latch, and the latch spring provided on the second latch, The second latch is lowered and positioned to engage the lower frame,
The operating gear is provided with a through hole through which the rod passes, and an inner circumferential surface of the through hole is provided with a screw groove through which the screw projection of the rod is guided,
And a gear is provided on the outer circumference of the operating gear.
The method according to claim 1,
Wherein the handle further comprises a latch that interferes with the pressing operation of the push button.
KR1020150102651A 2015-07-20 2015-07-20 Sink with lock door KR101576481B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150102651A KR101576481B1 (en) 2015-07-20 2015-07-20 Sink with lock door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150102651A KR101576481B1 (en) 2015-07-20 2015-07-20 Sink with lock door

Publications (1)

Publication Number Publication Date
KR101576481B1 true KR101576481B1 (en) 2015-12-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020150102651A KR101576481B1 (en) 2015-07-20 2015-07-20 Sink with lock door

Country Status (1)

Country Link
KR (1) KR101576481B1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100227870B1 (en) * 1997-11-24 1999-11-01 배길성 Apparatus for operating a door for a show-case
US20090267358A1 (en) * 2008-04-23 2009-10-29 Adler S.A.S. Cremone-Bolt Door-Locking Device
JP2012041682A (en) * 2010-08-16 2012-03-01 Takigen Mfg Co Ltd Push latch

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100227870B1 (en) * 1997-11-24 1999-11-01 배길성 Apparatus for operating a door for a show-case
US20090267358A1 (en) * 2008-04-23 2009-10-29 Adler S.A.S. Cremone-Bolt Door-Locking Device
JP2012041682A (en) * 2010-08-16 2012-03-01 Takigen Mfg Co Ltd Push latch

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