KR20150072396A - Public restroom that door lock display device - Google Patents

Public restroom that door lock display device Download PDF

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Publication number
KR20150072396A
KR20150072396A KR1020150082055A KR20150082055A KR20150072396A KR 20150072396 A KR20150072396 A KR 20150072396A KR 1020150082055 A KR1020150082055 A KR 1020150082055A KR 20150082055 A KR20150082055 A KR 20150082055A KR 20150072396 A KR20150072396 A KR 20150072396A
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KR
South Korea
Prior art keywords
door
display device
shelf
spring
fixed
Prior art date
Application number
KR1020150082055A
Other languages
Korean (ko)
Inventor
조빛나
Original Assignee
주식회사 스카이메이트
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 스카이메이트 filed Critical 주식회사 스카이메이트
Priority to KR1020150082055A priority Critical patent/KR20150072396A/en
Publication of KR20150072396A publication Critical patent/KR20150072396A/en

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B1/00—Knobs or handles for wings; Knobs, handles, or press buttons for locks or latches on wings
    • E05B1/0084—Handles or knobs with displays, signs, labels pictures, or the like
    • 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
    • A47B96/00—Details of cabinets, racks or shelf units not covered by a single one of groups A47B43/00 - A47B95/00; General details of furniture
    • A47B96/16—Drawers or movable shelves coupled to doors
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00—Locks or fastenings for special use
    • E05B65/0035—Locks or fastenings for special use for privacy rooms, e.g. bathrooms
    • 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
    • E05Y2400/00—Electronic control; Electrical power; Power supply; Power or signal transmission; User interfaces
    • E05Y2400/80—User interfaces
    • E05Y2400/81—Feedback to user, e.g. tactile
    • E05Y2400/818—Visual
    • 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
    • E05Y2600/00—Mounting or coupling arrangements for elements provided for in this subclass
    • E05Y2600/10—Adjustable
    • E05Y2600/12—Adjustable by manual operation
    • 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
    • E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/112—Application of doors, windows, wings or fittings thereof for buildings or parts thereof for restrooms

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  • Toilet Supplies (AREA)

Abstract

The present invention relates to a door-locking display device for a public restroom, which comprises: an installation mount which includes a fixed plate portion, a fixed shaft portion, a guide portion, a spring support shaft portion, a fixed boss, a support protrusion portion, and an operating hole; first and second rotation members which are rotatably installed in the fixed shaft unit of the installation mount; a lifting operation member which includes a vertical portion, a horizontal portion, a hook protrusion portion, an operating rod, and a spring hanger loop; a tensile coil spring which applies elasticity; a rotor connected to a side of one rotation member of the first and second rotation members through a through hole of a door; and a cover body having a display window formed thereon. The door-locking display device for a public restroom in accordance with the present invention has an effect of simply changing and installing a setup of the door-locking display device depending on a left or right position of a restroom door.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a door lock display device,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a door locking device for a public toilet, and more particularly, to a locking device for a door that can display a locked state of a door in a turning state of a pivoting type toilet door, A door lock display for a public toilet which can prevent damage to the display device indicating that the display is in use, prevents the case where the shelf is interfered with the door from the door as much as possible, and can easily install the lock display device according to the left and right positions of the toilet door ≪ / RTI >

Generally, a public toilet is a restroom which is installed in a building where a large number of people come and go frequently, such as a highway rest area, a park, a stadium, a hospital, etc., and a restroom partitioned by a partition The booth is installed.

Usually, in the public restroom, shelves are provided in the bathroom booth for the storage of wallets, cell phones, and various accessories with their hands. However, some users forget to leave their belongings after they have finished using their belongings. This is a frequent problem.

In view of the above, there is an example in which a shelf is applied to a lock device of a door to use a shelf in a locked state of a door, and a shelf is folded to correspond to a door surface when not in use.

In view of the technology relating to the toilet shelf, it is known that, in the Korean Patent No. 10-1364794 (titled: shelf device for public toilet doors, registered on Feb. 12, 2014, hereinafter referred to as "precedent document") Along with the folding structure of the shelf, it is possible to display the lock in use or in use.

As shown in the accompanying FIGS. 1 and 2,

The shelf unit 100 installed on the public toilet door 1 to support and store the objects is connected to the left and right sides of the door 1 so as to be in line with the wall or the door or as a hinge, (11) formed on an inner surface of a fixed panel (2) to be fastened and fixed as a fastening screw (S), and a fixing part A shaft receiving portion 12 protruding from the shaft receiving portion 12 and having a pivotal groove 12a cut in the longitudinal direction and having a base 12b protruded on the entire lower side of the pivotal groove 12a; (10) comprising a concavo-convex portion (13) arranged in the concave portion (13); The shelf 1 is coupled to the shaft receiving portion 12 of the fixing table 10 and rotated with a rotation angle from the fixed panel 2 side to the door 1 side so as to lock the door 1, 20); A fixing member 30 guided in the fixing portion 11 and connecting the shelf 20 as a fastening screw S; And a display member (40) connected to the fixing member (30) and indicating whether the toilet is used outside the fixed panel (2) in accordance with the rotation of the shelf (20).

The shelf 20 includes a fixed shaft portion 21 inserted into the inner diameter of which the concave and convex portions 13 are formed, a connecting portion 22 extending bendingly from the fixed shaft portion 21, A spring 24 and a tongue screw 25 for preventing the spring from escaping are fixed to the fixed shaft 21 so as to adjust the angle of the shelf 20 by being elastically hooked on the recessed / And the lock ball 26 is assembled and installed so as to interfere with the concave-convex portion 13.

The display member 40 is formed at one end with a connection ring 41 so as to pass through the fixing panel 2 and fixed to the fixing screw S on the side of the fixing member 30 and is bent from the connection ring 41 A coil spring part 42 is provided on an extending straight line and a fixed shaft 43 extends integrally from the coil spring part 42. A rotary indicator piece 44 is provided on the fixed shaft 43, And is rotatable in the same manner as the rotation angle of the shelf 20.

However, the prior art of the present applicant has the following problems during use.

There is a case in which the display member which is positioned outside the door of the toilet and rotated like the shelf is damaged in the process of opening and closing the door when the door is opened and the shelf is rotated in the locking direction.

This is because there is a problem that the display member is protruded to the fixed panel side on the side of the door opening and opening of the door so that it is interfered with the body of the user during the use of the inside and outside of the toilet and broken or broken.

In addition, although the shelf is pivoted to the rear side of the door to prevent the door from being opened, it is pointed out that friction and noise are generated with the rear surface of the door in a state in which there is almost no difference from the rear side of the door.

The present invention has been made in order to solve the above-mentioned conventional problems, and it is an object of the present invention to improve a locking device for indicating a locked state of a door in a turning state of a pivoting type toilet door, A door for a public toilet is locked so that the display device indicating that the door is in use is not damaged, the case where the shelf is interfered with the door from the door is maximized, and the installation of the lock display device according to the left and right positions of the toilet door can be easily changed And a display device.

According to an aspect of the present invention, a door is locked and unlocked by a shelf having one side fixed to an inner side surface of a fixed panel installed at a boundary with a door for a public toilet, The door lock display device according to claim 1,

The door lock display device includes a fixed plate portion attached to a rear surface of a door as a fastening screw, a plurality of fixed shaft portions protruding from a rear surface of the fixed plate portion, a guide portion protruding from the lower side formed with the fixed shaft portion, A spring supporting shaft portion protruding from left and right sides with respect to the guide portion, a fixing boss formed by a plurality of protrusions formed on the door side so as to be fixed to the door by a fixing screw, a support protrusion protruding forwardly from a lower portion of the guide portion, A mounting base formed of an operating hole formed at the center of the jaw; First and second tiltable members rotatably installed on a fixed shaft portion of the mounting table; A vertical part formed on the upper part of the vertical part to turn the first and second pivoting members at the same time, a vertical part formed at a right angle to the lower end of the vertical part, A working rod projecting out of the supporting jaw portion through an operating hole of the mounting base and being raised and lowered in contact with one side of the bottom of the shelf, A lifting and lowering operation member including a spring hook formed at a lower end of the lifting and lowering member; A spring support shaft portion disposed on a rear upper side of the spring hook and lifting operation member of the lifting operation member, a spring support shaft portion provided on left and right rear sides of the mounting base, and a tension coil spring and; A rotator connected to one side of one of the first and second pivoting members through a through hole of the door and rotatable and having stickers printed alternately in front of the user in use; And a cover body installed in the form of receiving the rotating body in front of the door and having a display window on which only one of the rotating body display characters is selectively displayed.

The upper end of the fixing plate portion of the mounting base according to the present invention is formed with an inclined surface for guiding the rotating shelf to the supporting jaw side.

The first and second tiltable members according to the present invention are formed on one side of the central portion coupled to the fixed shaft portion and formed on the opposite sides of the first projecting piece and the first projecting piece which interfere with the horizontal portion of the lifting operation member, A second protruding piece having a spring supporting piece for supporting the first protruding piece is integrally formed, and a coupling protrusion is formed on one side of the center of the center part to be engaged with the rotating body.

The door lock display device for a public toilet according to the present invention can display the locked state of the door according to the turning state of the shelf for the toilet door while the mounting stand of the lock display device can display the stable state of the shelf when the shelf is placed transversely In addition, it is possible to prevent the case where the door is interfered with the shelf as much as possible in the pivoting operation, thereby reducing the generation of noise, and the installation of the lock display device according to the left and right positions of the toilet door can be easily changed.

1 is a perspective view showing a shelf device for a public toilet door according to the prior art,
FIG. 2 is a perspective view showing a state in which a shelf device of the prior art is in a locked state, FIG.
3 is a perspective view showing a lock display device for a public toilet according to the present invention,
FIG. 4 is a perspective view illustrating a locked display device according to an embodiment of the present invention,
5 is a rear view showing a lock display device according to the present invention.
FIG. 6 is a side cross-sectional view illustrating a door to which a lock display device according to the present invention is applied,
FIG. 7 is a plan view showing a state where a shelf is laterally positioned in a lock display device according to the present invention,
FIG. 8 is a perspective view showing the state of FIG. 7,
9 is a rear view showing an operating state of the lock display device according to the present invention,
FIG. 10 is a side sectional view showing an operating state of the lock display device according to the present invention,
11 is a rear view showing a state in which the rotation body of the lock display device according to the present invention is changed in position.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

Prior to this, terms and words used in the present specification and claims should not be construed as limited to ordinary or dictionary terms, and the inventor should appropriately interpret the concepts of the terms appropriately It should be construed as a meaning and concept consistent with the technical idea of the present invention.

Therefore, the embodiments described in the present specification and the configurations shown in the drawings are only the most preferred embodiments of the present invention, and not all of the technical ideas of the present invention are described. Therefore, It should be understood that various equivalents and modifications may be present.

The door is locked and unlocked by the shelf 20 which is rotatably fixed to one side of the inner side surface of the fixed panel 2 installed at the boundary with the public toilet door 1, A door lock display device (200) provided outside through the through hole (1a) to indicate that the door is locked,

The door lock display device 200 includes a fixing plate 211 attached to the rear surface of the door 1 as a fastening screw S, a plurality of fixing shafts 212 protruding from the rear surface of the fixing plate, A spring support shaft 214 protruding from left and right sides with respect to the guide part 213 and a plurality of protrusions formed on the door support part 213, A fixing boss 215 for fixing the fixing unit 200 with the fixing screw S on the side of the support unit 1; And an operation hole 217 penetratingly formed in the mounting base 210.

The rear surface of the fixing plate 211 is recessed to a predetermined depth except for the edge. The fixing shaft 212 is arranged at a triangular point and protrudes in a range not exceeding the thickness of the fixing plate.

First and second tiltable members 220 and 230 are installed on the fixed shaft portion 212 of the mounting table 210.

The vertical part 241 is guided so as to be vertically movable on the guide part 213 of the mounting table 210 and the first and second tiltable parts 220 and 230 are formed laterally on the vertical part 241, A hook portion 243 positioned perpendicular to the lower end of the vertical portion 241 and positioned at a bottom surface of the base portion 216 of the mounting base, An operating rod 244 protruding out of the supporting jaw portion 216 through the operation hole 217 of the mounting table 210 to be raised and lowered in contact with one side of the bottom of the shelf 20, A lifting operation member 240 including a spring hook 245 formed at the center is provided.

As shown in the drawing, the elevating operation member 240 is formed in a letter T shape, and the horizontal portion 242 and the vertical portion 241 indicate a T shape. The supporting jaw portion 214 has a T It refers to the portion perpendicular to the lower edge of the jaw.

The spring support shaft portion 214 located on the upper side of the spring hooking hole 245 of the lifting operation member 240 and the rear surface of the mounting table 210, the spring support shaft portion 214 provided on the left and right sides of the rear surface of the mounting table 210, A tension coil spring 250 is connected to both ends of the second tiltable members 220 and 230 to provide elasticity.

The tensile coil spring 250 is operated to rotate the work rod 244 by the rotation of the shelf 20 so that the work rod is not pulled back .

As described in the related art, the shelf 20 has a rotary shaft portion inserted into an inner diameter formed with the concavo-convex portion, a connecting portion extending bendingly from the rotary shaft portion, and a flat plate portion extending from the connecting portion. And a lock ball including a tongue screw for preventing the release of the spring and the spring is assembled so as to interfere with the concave-convex portion so as to adjust the angle of the lathe by being elastically hooked on the concave- It can be fixed at an angle.

Is rotatably connected to one side of one of the first and second pivoting members (220, 230) through the through hole (1a) of the door (1), and characters "in use" and " A rotating body 260 with a sticker 261 printed thereon is provided.

The sticker 261 is a disk-shaped one printed with alternating 'in use' and 'empty' characters in 45-degree intervals, and if necessary, divided into 45-degree sections in English by 'OPEN' and 'CLOSE' It is desirable to be able to easily apply the present invention to a rotating body of a public toilet door display device such as an embassy which is mainly used.

A display window 271 which is installed in the form of receiving the rotating body 260 in front of the door 1 and in which only one of the characters printed on the sticker 261 on the rotating body 260 is selectively displayed is formed A cover member 270 is provided.

The upper end of the fixing plate 211 of the mounting table 210 is formed with an inclined surface 211a for guiding the shelf 20 to be rotated to the supporting jaw 216 side.

The first and second tiltable members 220 and 230 include first protruding pieces 221 and 231 which interfere with the horizontal portion 242 of the lifting and lowering operation member 240 and second And second projecting pieces 222 and 232 having spring holding pieces 222a and 232a formed on opposite sides of the projecting piece and holding one end of the tension coil spring 250 are integrally formed, The engaging protrusions 223 and 233 engaging with the rotating body 260 are formed.

The installation of the door lock display device for a public toilet and the operation state of the door lock shelf according to the present invention constructed as described above will be described as follows.

The lock display device 200 according to the present invention is installed on the rear side of a door 1 which is partitioned by a compartment on the inside side of a public toilet and is openable and closable, The locking and opening state of the door 1 is changed according to the vertical and horizontal state of the shelf 20 by rotating the shelf 20 installed on the rear surface of the fixed panel 2 fixed to the partition member or the wall in the same line To be displayed outside the door.

The one side of the bottom surface of the shelf 20 passes over the upper portion of the fixing plate portion 211 constituting the mounting table 210. In this case, And vertically pushes the upper portion of the operating rod 244 protruding from the operation hole 217 of the adjacent base plate 216 adjacent to the lower side of the vertical plate portion 211 in the vertical direction.

The lifting operation member 240 provided on the rear side guide portion 213 of the fixing plate 211 is formed as one body so that the lifting operation member 240 is guided along the guide portion 213 The vertical portion 241 is lowered and the upper side horizontal portion 242 is pressed by pressing one side of the first projecting pieces 221 and 231 of the first and second tiltable members 220 and 230 rotatably provided on the rotary shaft 212 To rotate.

9 and 10, the lowering operation of the lifting operation member 240 is performed by moving the upper side spring hook 245 of the horizontal portion 242 and the spring supporting shaft portion 244 of the fixing plate 211, The tension spring 250 connected to both end portions of the first and second tiltable members 220 and 230 is tensioned and simultaneously the spring support pieces 222a and 222b extending integrally with the second projecting pieces 222 and 232 of the first and second tiltable members 220 and 230, And a tension coil spring 250 having both ends connected to the spring support shaft portion 214 of the fixed plate portion 211 is tensioned to impart elasticity.

That is, the shelf 20 is horizontally positioned and held in a fixed state.

The rotation of the first and second tiltable members 220 and 230 is rotated by the rotation of the rotation body 260 coupled to the engagement protrusion 233 of the second tiltable member 230, The position of the sticker 261 attached to the front of the cover body 270 is displayed as a single through the transparent window 271 of the cover body 270 from 'empty' to 'in use'.

The shelf 20 is in a state in which the shelf 20 directly presses the operating rod 244 on the mounting table 210 of the lock display device 200 to maintain the horizontal state of the door 1 as described above, When the shelf 20 is rotated in the vertical direction or more to open the door 1, the lifting operation member 240 and the first and second tiltable members 220 and 230 are rotated in opposite directions, The position of the working rod 244 returns to the initial state with the restoration of the tension coil spring 250 which has been pulled as shown in FIG.

11, the first and second tiltable members 220 and 230 (see FIG. 11) are disposed on the left and right sides of the fixed panel 2 in the door 1, So that it is possible to set the direction according to the installation of the lock display device 200 because it can be installed outside the through hole 1a of the door 1. [

As described above, the present invention has been described with reference to particular embodiments, such as specific elements, and specific embodiments and drawings. However, it should be understood that the present invention is not limited to the above- And various modifications and changes may be made thereto by those skilled in the art to which the present invention pertains.

Accordingly, the spirit of the present invention should not be construed as being limited to the embodiments described, and all of the equivalents or equivalents of the claims, as well as the following claims, belong to the scope of the present invention .

1: Door 1a: Through hole
2: fixed panel 20: shelf
200: door lock display device 210: mounting table
211: fixed plate portion 211a: inclined surface
212: fixed shaft portion 213: guide portion
214: spring support shaft portion 215: fixed boss
216: base jaw 217:
220: first tiltable member 230: second tiltable member
221, 231: first projecting pieces 222, 232: second projecting pieces
222a, 232a: spring supporting piece 223, 233:
240: lift-up operation member 241:
242: horizontal portion 243: hooking jaw
244: Working rod 245: Spring hook
250: tension coil spring 260: rotating body
261: sticker 270: cover body
271: Display S: Tightening screw

Claims (3)

The door is locked and unlocked by the shelf 20 which is rotatably fixed to one side of the inner side surface of the fixed panel 2 installed at the boundary with the public toilet door 1, A door lock display device (200) provided outside through the through hole (1a) to indicate that the door is locked,
The door lock display device (200)
A fixed plate portion 211 attached to the rear surface of the door 1 as a fastening screw S; a fixed shaft portion 212 formed on the rear surface of the fixed plate portion so as to protrude in the lateral direction; A spring supporting shaft portion 214 protruding from left and right sides with respect to the guide portion, a plurality of fixing protrusions 214 protruding from the fixing portion 213 and fixed to the door by a fastening screw S, A mounting base 210 comprising a base 215 and a base 216 protruding forwardly from the bottom of the guide and an operating hole 217 penetrating through the center of the base of the base;
First and second tiltable members 220 and 230 rotatably installed on a fixed shaft portion of the mounting table 210;
A vertical part 241 which is vertically guided to the guide part of the mounting table 210 so as to be vertically movable and a second part 242 which is formed laterally on the vertical part 241 to rotate the first and second tiltable parts 220 and 230 A hook portion 243 formed at a right angle to the lower end of the vertical portion 241 and positioned at the bottom of the base portion 216 of the mounting base and a hooking portion 243 vertically formed on the hook portion, A working rod 244 protruding out of the supporting jaw portion 216 through the operating hole 217 to make contact with one side of the bottom portion of the shelf 20 to move up and down, A lifting operation member (240) including hooks (245);
The spring support shaft portion 214 located on the upper side of the spring hooking hole 245 of the lifting operation member 240 and the rear surface of the mounting table 210, the spring support shaft portion 214 provided on the left and right sides of the rear surface of the mounting table 210, A tension coil spring 250 which is connected to both ends of the second tiltable members 220 and 230 to provide elasticity;
And is rotatably connected to one side of one of the first and second pivoting members (220, 230) through the through hole (1a) of the door (1) A rotating body 260 to which the rotor 261 is attached;
And a cover body 270 installed in the form of receiving the rotating body 260 in front of the door 1 and formed with a display window 271 on which only one of the rotator display characters is selectively displayed Characterized by a door lock indicator for a public toilet. The method according to claim 1,
Wherein an upper end of the fixing plate 211 of the mounting table 210 is formed with an inclined surface 211a for guiding the shelf 20 to be rotated to the supporting jaw 216 side. The method according to claim 1,
The first and second tiltable members 220 and 230 include first protruding pieces 221 and 231 which interfere with the horizontal portion 242 of the lifting and lowering operation member 240 and second And second projecting pieces 222 and 232 having spring holding pieces 222a and 232a formed on opposite sides of the projecting piece and holding one end of the tension coil spring 250 are integrally formed, And a coupling protrusion (223, 233) coupled to the rotating body (260).
KR1020150082055A 2015-06-09 2015-06-09 Public restroom that door lock display device KR20150072396A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101689788B1 (en) * 2016-09-21 2016-12-27 송복석 locking device of public toilet with shelf
FR3059028A1 (en) * 2016-11-23 2018-05-25 Hsiang-Chih Hung DOOR LATCH
KR102641888B1 (en) * 2022-08-25 2024-02-29 주식회사 창조이앤씨 Universal toilet locking device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101689788B1 (en) * 2016-09-21 2016-12-27 송복석 locking device of public toilet with shelf
FR3059028A1 (en) * 2016-11-23 2018-05-25 Hsiang-Chih Hung DOOR LATCH
KR102641888B1 (en) * 2022-08-25 2024-02-29 주식회사 창조이앤씨 Universal toilet locking device

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