KR20190090314A - Door opening / closing device for public restrooms using electronic door locks and corner shelves - Google Patents

Abstract

The present invention relates to a door opening/closing device for a public restroom using an electronic door lock and a corner shelf. The door opening/closing device has a structure of closing an opening/closing door by automatically activating the locking of an electronic door lock by a detection signal of detecting the presence of a human body through an infrared sensor together with the operation signal of a magnet switch when a user who enters a restroom booth closes the opening/closing door, and opening the opening/closing door when an opening button is pushed, and provides hygienic and convenience to the user, and at the same time, prevents the loss of belongings. The user can recognize whether the opening/closing door is locked, battery replacement, warning sound for preventing smoking, and collection of belongings by the operation signal of a buzzer part, a speaker unit, a display part, and a smoke detection sensor provided in the electronic door lock. So, the user can create a convenient and clean public restroom in a restroom management section.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a door opening / closing device for a public restroom using an electronic door lock and a corner shelf,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a door opening / closing apparatus for a public toilet using an electronic door lock and a corner shelf, and more particularly to a door open / The electronic door lock is electrically connected to the corner shelf provided in the toilet booth so that the door can be easily opened or closed after cornering of the toilet bowl, The present invention relates to a door opening / closing device for a public toilet using an electronic door lock and a corner shelf so as to prevent an accidental loss of belongings arising in a public toilet by making it possible to take out the belongings placed on the shelf without forgetting.

As will be known, a public toilet used by many people is provided with a toilet booth in the room, a door opener is provided in the toilet booth, and a door lock is provided in the door side for manually locking the door. So that the door can be locked or unlocked.

In addition, a clothes hanger, a toilet hanger, and a corner shelf for holding the article are attached to the inside of the toilet booth, thereby providing convenience to users using the toilet.

Such a corner shelf provides a convenience to temporarily hold a cell phone, a handbag, a handbag, etc., which the user has, and usually the corner shelf is provided with a door on the side and a side panel constituting the booth, And is horizontally fixed and attached to a space in which the user does not feel inconvenience.

However, the simple corner lathe described above is a facility investment made for the convenience of the user, but when the user forgets the belongings placed on the corner shelf and leaves the booth as it is, cases of loss of the belongings occur.

Korean Patent No. 10-1006979 (titled "Toilet Shelf System," filed on Jan. 03, 2011, hereinafter referred to as "Patent Document") is disclosed as a source technique in order to solve the above-mentioned problems.

In the toilet shelf system of the patent document,

A toilet having a lock unit having a detection sensor for detecting a lock and an unlocking of the door, the toilet having a door provided with another sensor at the upper end of the door; A shelf having at least one sensing sensor installed on the upper side of the shelf so as to detect an object while being installed inside the toilet; A driven gear mounted on an inner side of a bracket connected to a wall surface of the shelf and connected to a rack while rotating around the bracket and a driven gear engaged with the driven gear are integrally connected and operated by a power source of the control unit Positioning means as a drive motor; A control signal is transmitted to the positioning means by the sensing sensor operation detecting the state of loading the product on the shelf, the user entering and leaving the toilet, and the door opening state provided in the toilet, And a control unit installed to supply a control signal to the shelf so that the shelf automatically folds in and out of the toilet, wherein the operation of the sensing sensor for detecting the loading state on the shelf, the user entering and exiting the toilet, And transmits the detection signal to a control unit that supplies operating power to the driving motor of the positioning means to raise or lower the shelf.

The configuration of the above-mentioned patent document makes it possible to install shelves in a minimum space by raising and lowering shelves when a person enters or leaves a toilet, thereby preventing loss of belongings by a user using the toilet have.

However, in the above-mentioned shelf system, unnecessary operation of folding the shelf on the door may cause malfunction in the operating part.

This allows the positioning means to be operated as a signal applied to the control unit when the current user enters the inside of the toilet booth through the first sensing sensor connected to the lock unit so that the shelf provided on the door side is automatically unfolded, However, when the user is located in the booth before the lock unit is locked, an unnecessary operation of unfolding the shelf is performed before the user can sit on the left side by the detection of the human body. Therefore, when the distance between the left side and the door is short, There is an inconvenience in use because of the interference with the user who uses the left side lid.

In addition, when the user drives the lock unit without bringing the object, the second sensing sensor detects the presence of the object, and the shelf is automatically folded when the object is absent. The unnecessary noise is caused by frequent rotation of the shelves unnecessarily, and the battery for driving the shelves is consumed so that the batteries need to be replaced frequently. Since the shelf breakage rate is very high due to the use of the unspecified multiple phosphorus, There are difficulties in maintenance.

SUMMARY OF THE INVENTION It is an object of the present invention to solve the above-mentioned conventional problems, and it is an object of the present invention to improve the manual door lock provided on each door of the toilet booth of a public toilet equipped with a toilet seat to an electronic door lock, The electronic door lock is electrically connected to the corner shelf provided in the toilet booth so that the user can easily lock the door to the corner shelf, The present invention provides a door opening / closing device for a public toilet using an electronic door lock and a corner shelf so as to prevent a case of lost belongings in a public toilet from being lost.

According to an aspect of the present invention, there is provided a door opening and closing apparatus for a public toilet using an electronic door lock and a corner shelf,

An electronic door lock provided on an inner surface of a fixed panel horizontally corresponding to a hinged door provided on a toilet booth so as to open and close the hinged door by connecting the locker to a hinged door provided on the hinged door, In which a corner shelf is attached,

The electronic door lock includes:

A magnet switch for generating an electric signal when the rocker is horizontally positioned on the sled according to closing of the hinged door; and a magnetic switch for sliding the rocker according to an electrical signal of the magnet switch, A buzzer part for informing a locking and unlocking state of the rocker by a sound of a locker driven by the operation of the locking drive part; An infrared sensor for detecting presence or absence of a user in the toilet booth during a locking operation of the locker by the operation of the locker driving unit and generating a signal for determining opening and closing of the door, A magnet unit, a locking switch, An open button, a buzzer, an infrared sensor, and a speaker,

The corner shelf includes:

And an article sensing switch for generating an operation decision signal of the locking driving unit in accordance with the weight of the article placing table is electrically connected to the control unit on the bottom surface of the article sensing table.

The electronic door lock according to the present invention may further include a display unit for displaying a locked state of the door, a phrase for voice notification generated by the speaker unit, and a battery replacement, and the display unit is electrically connected to the control unit.

The electronic door lock according to the present invention may further include a smoke detection sensor for detecting smoke, and the smoke detection sensor may be electrically connected to the control unit to generate a warning announcement sound through the speaker unit.

The object detection switch according to the present invention is any one of a limit switch for turning on and off a contact according to a weight applied to an article bench, an electronic pressure sensor, a strain gage, and a micro load cell including a strain gauge .

A user indicator is installed on the outside of the fixed panel where the electronic door lock is located according to the present invention, by which the locker of the locking driving part operates according to the entering operation to check the presence or absence of the user.

A user indicator is installed on the outside of the door on which the sling is located according to the present invention.

The door opening / closing device for a public toilet using the electronic door lock and the corner shelf according to the present invention is characterized in that when a user who has entered the inside of the toilet booth closes the hinged door, an electronic door lock Locking is automatically made to lock the door, and when the open door is opened, the door is opened. When the belongings are placed on the corner shelf, the door must be opened to recover the belongings, so that the door is sanitary and convenient to the user. And provides the effect of preventing accidental loss of belongings.

In addition, by the operation signal of each buzzer part, speaker part, display part, and smoke detection sensor provided in the electronic door lock, the user can recognize whether or not the door is locked, battery replacement, warning warning voice for preventing smoking, It is possible to create a convenient and clean public toilet in the toilet management part as well as the user.

1 is a perspective view showing a state in which an electronic door lock and a corner shelf of the present invention are installed in a toilet booth,
Fig. 2 is a schematic diagram of an electronic door lock and corner shelf according to the present invention,
3 (a) and 3 (b) are side cross-sectional views showing a state in which belongings are placed on the article bench of the corner shelf according to the present invention,
4 (a) and 4 (b) are a front view showing an example of a locking driving part of an electronic door lock according to the present invention,
5 is a perspective view showing an example in which a user indicator is provided outside a hinged door provided with a pendulum according to the present invention;
6 is a perspective view showing another example in which a user indicator is provided in a locking driving part of the electronic door lock according to the present invention;
7 is a plan view illustrating a state in which a toilet booth according to the present invention is used.

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 interpreted in accordance with the meaning and concept consistent with the technical idea of the present invention based on the principle that it can be defined.

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 opening / closing apparatus for a public toilet using the electronic door lock and the corner shelf according to the present invention will be described with reference to FIGS. 1 to 7 attached hereto.

The locker 131 is provided on the inner surface of the fixed panel 3 which is horizontally aligned with the hinged door 2 provided on the toilet booth 1 to bind the locker 131 to the hinged door 10 provided on the hinged door 2, And a corner shelf 200 fixedly mounted on a side wall or a partition W perpendicular to the fixed panel,

The present invention is an improved configuration of the electronic door lock (100) and the corner shelf (200) so as to open and close the hinged door.

The electronic door lock (100)

A magnetic switch 120 for generating an electrical signal when the rocker is horizontally positioned on the sled according to the closing of the door, and a locker (not shown) according to the electrical signal of the magnet switch. 131) for sliding the rocker to the side of the latching part, a one-touch type opening button (140) for releasing the locker from the latching part by driving the locking driving part, and a latching part A buzzer 150 for informing the user of the locking and unlocking status of the locker by a beep signal, and a buzzer 150 for detecting the presence or absence of a user inside the toilet booth during locking operation of the locker by the operation of the locking driver, An infrared sensor 160, a speaker unit 170 for audibly informing the user of the door when the rocker is unlocked by operation of the locking driving unit, And a control unit 180 electrically connected to the battery unit, the magnet switch, the locking driving unit, the opening button, the buzzer unit, the infrared sensor, and the speaker unit.

The latching base 10 is made of self-metal with respect to the magnet switch 120 so that a signal is applied to the magnet switch when it is in proximity to the magnet, or a separate metal piece is attached to the latch so as to recognize that it is positioned close to the magnet switch .

The corner shelf 200 is provided with an article placing table 210 on the upper side and an operation determination signal of the locking driving section 130 is generated on the bottom surface of the article placing table 210 according to the weight placed on the article placing table An object detection switch 220 is provided to be electrically connected to the control unit 180.

The commodity bench 210 may be installed in a thin plate receiving weight pressure or in a type that vertically flows according to the weight of the belongings.

4, the locking driving unit 130 provided in the electronic door lock 100 includes a driving motor 132, a driving bevel gear 133 provided on a rotating shaft of the driving motor, And a driven bevel gear 134 provided with a lever portion 134a for sliding the rocker 131 on one side so as to selectively engage or disengage the locker 131 .

The electronic door lock 100 further includes a display unit D for displaying a locked state of the door 2, a phrase for voice notification generated by the speaker unit 170, and battery replacement, (D) are electrically connected to the control unit 180 so that various control displays are displayed.

The electronic door lock 100 is further provided with a smoke detection sensor 190 for detecting cigarette smoke and the smoke detection sensor 190 is electrically connected to the control unit 180, A guidance voice is generated so that smoking can be prevented.

The article sensing switch 220 may be a limit switch or an electronic pressure sensor for turning on and off the contact according to the weight of the article placed on the article placing table 210, a strain gage as a strain gage, Any one of the load cells can be selectively installed.

5, a user indicator 300 can be installed on the outer side of the door 2 where the latch 10 is located to operate according to the driving of the locking driving unit 130, do.

In the above-described type, the user indicator 300 is operated in a state in which the locker 131 of the locking driving part 130 is guided by the latch. The lever 300 is provided with a separate lever at one side of the latch, Is configured to be connected to the rotation shaft 303 to which the rotation plate 302 of the user indicator 300 is coupled so that the presence or absence of the user is displayed whether or not the rotation plate is rotated depending on whether the rocker advances from the engagement platform 10 or not.

The lever 301 is pushed by the rocker in a state in which the locker is guided by the latch in a state in which the locker is engaged with the inside of the latch 10.

6, the electronic door lock 100 is mounted on the outside of the fixed panel 3 so that the locker 131 of the locking driving part 130 is operated according to the entering operation of the latch 10, A user indicator 300 is installed on the gear shaft so that the gear shaft of the driven bevel gear 134 is drawn out to the outside of the fixed panel.

The above-described type is a type for rotating the rotary plate from the user indicator 300 side according to the rotation angle of the driven bevel gear, so that the user can be displayed by the locking state of the door.

The operation of the door opening / closing apparatus for a public toilet using the electronic door lock and the corner shelf according to the present invention will be described as follows.

The width of the fixed panel 3 located on the same line as the door on the side of the door is smaller than the width of the door of the toilet door 2, And is divided into a width of at least 150 to 250 mm according to the divided width, and is perpendicular to the side wall or the partition W so that the toilet booth is divided into a plurality of spaces.

On the other hand, a locker (200) is provided on the side of the corner of the fixed panel (3) in the toilet cabinet (1), and the locker (10) provided with the electronic door lock (100) and fixed to the hinged door 131 is guided to be engaged or disengaged, whereby the hinged door 2 is opened and closed.

7 with reference to the other drawings.

The hinged door 2 of the toilet booth 1 is normally slightly opened by a hinge function when not in use and is closed when a user pushes the hinged door 2 and enters the inside thereof and pushes the hinged door in the opposite direction.

The magnet switch 120 provided in the electronic door lock 100 senses the metal latching lid 10 and causes the metal latch 120 to be detached from the latching lid 10 when the door 2 is in a horizontal line with the fixed panel 3, The control unit 180 transmits a signal to the infrared sensor 160 provided in the electronic door lock 100 whether the current human body is sensed or not.

If the door 2 is closed and the user does not enter the inside of the toilet booth 1, the locking drive part 130 of the electronic door lock 100 does not operate and the locking of the door 2 . This prevents the door from being locked when cleaning the bathroom or playing games.

When the user enters the inside of the toilet booth 1 and closes the door 2 and the human body is detected by the infrared sensor 160 as described above, the locker 131 of the locking driving unit 130 operates, The door is closed.

If the door 2 is closed, it can be easily seen from the outside whether the current toilet booth 1 is being used through the user indicator 300 as shown in FIGS. 5 and 6.

When the user presses the opening button 140 located on the front of the electronic door lock 100 when the user comes out of the toilet booth 1 after the use of the toilet is completed, The door is automatically opened slightly by the angle design of the hinge so that the user can come out through the door 2.

Here, the user is sanitary in that the door is pushed in and the door is automatically closed by the electronic door lock, and the door button 140 is pressed, so that the user can use the door without a minimum of contact.

The operation of the locker 131 can be recognized by the user through the buzzer part 150 due to the characteristics of the electronic door lock 100 and can be recognized through the display part D as well.

The opening and closing of the hinged door 2 using the electronic door lock 100 can be informed by voice through the speaker unit 170 in association with the display unit D. The speaker unit may include a battery unit 110, (Not shown in the figure) installed in the vehicle can be informed by voice so that it is useful for public toilet management as well as the user.

Further, when a user in the toilet booth 1 is smoking while using a public toilet, a warning sound of a smoking cessation by the smoke detection sensor 190 provided on the electronic door lock 100 is generated so that the user can not smoke It also provides useful advantages for applications that can be used.

On the other hand, when the user holds a belonging item such as a wallet or a mobile phone in the toilet booth, when the user enters the toilet booth, the belongings are placed on the side wall or the fixed panel 3 perpendicular to the partition W, Can be placed on the corner shelf 200 attached and fixed (see Fig. 3).

In such a state, the belongings are placed on the corner shelf 200 in a state in which the casement door is normally closed. The weight of the belongings put on the goods stands 210 constituting the corner shelves 200 is determined by the weight The control unit 180 activates the article sensing switch 220.

The article sensing switch 220 may be a limit switch for turning on or off a contact according to a weight applied to the article placing table 210 or a micro load cell including a strain gage as an electronic pressure sensor, , It is in a state that it is detected that the current belongings are placed on the goods placing table 210 even if the goods are relatively light.

The micro load cell and the strain gauge are of an electric type, and the resistance of the resistance or the resistance transmitted by the weight is signaled to the control unit 180 to detect the article.

Even if the user tries to release the locker 131 from the latch 10 by pressing the opening button 140 on the side of the electronic door lock 100, if the user is sensing the state where the belongings are placed on the corner shelf 200 , The operation of the locking drive unit is not performed.

When the open button 140 is pressed as described above, a voice is generated to retrieve the belongings as voice through the speaker unit 170.

When the user picks up his or her belongings from the corner shelf 200 according to the sound generation, the operation of the article sensing switch 220 is changed from On to Off, The locker 131 of the locker 131 is operated in the release direction to open the hinged door so that the user can come out.

Therefore, the user can take his / her belongings without losing them and take them out in the toilet, thereby providing advantages of preventing the loss of belongings while using the public toilet.

Especially, in the toilet used by many unspecified persons, it is possible to automatically open and close the door of the toilet booth by use of the electronic door lock and corner shelf according to the present invention, and to prevent accidental loss of belongings depending on whether the belongings are owned or not Is a technology absolutely necessary in public toilets and can solve the existing problems.

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: Toilets booth 2: Hinged door
3: fixed panel 10:
100: Electronic door lock 110: Battery part
120: Magnet switch 130: Locking drive part
131: Locker 140: Open button
150: buzzer section 160: infrared sensor
170: speaker unit 180: control unit
190: Smoke detection sensor 200: Corner shelf
210: Goods stand 220: Weight sensor
300: user indicator D: display part
W: Side wall or partition

Claims (6)

The locker 131 is provided on the inner surface of the fixed panel 3 which is horizontally aligned with the hinged door 2 provided on the toilet booth 1 to bind the locker 131 to the hinged door 10 provided on the hinged door 2, And a corner shelf 200 fixedly mounted on a side wall or a partition W perpendicular to the fixed panel,
The electronic door lock (100)
A battery unit 110 for supplying power,
A magnet switch 120 for generating an electric signal when the rocker is horizontally positioned on the pod according to the closing of the door,
A locking driving part 130 for sliding the locker 131 according to an electrical signal of the magnet switch and driving the locker 131 to be hooked to the latching part side,
An opening button 140 for driving the locking driving unit to release the locker from the latch,
A buzzer part (150) for informing a locking and unlocking state of the rocker by an operation of the locking driving part,
An infrared sensor 160 for detecting presence or absence of a user in the toilet booth during locking operation of the locker by the operation of the locking driving unit and generating a signal for determining opening and closing of the door,
A speaker unit 170 for audibly informing the user of the door when the rocker is unlocked by operation of the locking driving unit,
And a control unit 180 electrically connected to the battery unit, the magnet switch, the locking drive unit, the opening button, the buzzer unit, the infrared sensor, and the speaker unit,
The corner shelf (200)
And an article sensing unit 220 for sensing an operation of the locking driving unit 130 according to the weight of the article sensing unit 210. The article sensing unit 220 includes a sensor And a controller (180) connected to the electronic door lock and the corner shelf. The method according to claim 1,
The electronic door lock 100 further includes a display unit D for displaying a locked state of the door 2, a phrase for voice notification generated by the speaker unit 170, and battery replacement, Is electrically connected to the control unit (180). The door opening / closing apparatus for a public toilet using the electronic door lock and the corner lathe. The method according to claim 1,
The electronic door lock 100 is further provided with a smoke detection sensor 190 for detecting cigarette smoke and the smoke detection sensor 190 is electrically connected to the control unit 180, Wherein the door opening / closing device is configured to generate a door opening / closing operation of the door. The method according to claim 1,
The article sensing switch 220 may be a limit switch for turning on or off a contact according to a weight applied to the article placing table 210 or a micro load cell including a strain gage as an electronic pressure sensor, Wherein the door opening / closing device is a door open / close device for a public toilet using an electronic door lock and a corner lathe. The method according to claim 1,
A user indicator 300 is provided on the outside of the fixed panel 3 where the electronic door lock 100 is located and a locker 131 of the locking driving part 130 is operated according to an entry operation of the locker 130 to check presence or absence of a user Wherein the electronic door lock and the corner shelf are installed on the door. The method according to claim 1,
And a user indicator is installed on the outside of the hinged door (2) on which the latching bar (10) is located, by operating the locking drive part to check whether a user is present or not. Device.

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