KR200479709Y1

KR200479709Y1 - Exit button

Info

Publication number: KR200479709Y1
Application number: KR2020150006746U
Authority: KR
Inventors: 추재호
Original assignee: (주)글로넥스
Priority date: 2015-10-15
Filing date: 2015-10-15
Publication date: 2016-02-29

Abstract

The present invention is intended to facilitate the convenience of the user by increasing the size of the button portion and to smoothly transmit a signal for opening the door even if the user depresses any part of the button portion in a state where one or more relays among the plurality of relays formed on the PCB are broken A button is provided on the left and right sides of the button so that the button can be engaged with and fixed to the button-engaging groove of the case, A PCB including a button portion having a plurality of contact surfaces formed on a rear surface thereof and operated to be pressed and rotated with respect to an upper surface of the case when the user presses the PCB and a relay for applying power to the PCB receiving portion of the case, And a mounting bracket coupled to a rear surface of the case, And a window is formed inside the button portion so as to allow the LED to emit light, so that it can be identified at night, and the button coupled to the case operates in a rotating manner with respect to the upper surface of the case Therefore, even when a button at any position is pressed, the contact surface formed on the button portion can contact the relay to transmit the signal, thereby providing an operation button and an improved product reliability.

Description

Exit button {Exit button}

The present invention relates to an exit button which can be identified at night while enhancing the reliability of a product by smoothly transmitting a signal for opening a door even if the user presses any part of the button portion by increasing the size of the button portion .

2. Description of the Related Art [0002] Generally, a sensor entrance button is provided on one wall of a doorway door used in an office, a laboratory, or a shopping mall to detect an inside door to the outside through a motion detection sensor and open the door.

The sensor input / output button senses a door closer to the door through a motion detection sensor, and transmits the generated electric signal to a solenoid (not shown) of a door lock or a controller (not shown) of an automatic door switch via a PCB, The door lock or the automatic door switch is operated by the electric signal transmitted thereto to release the locking of the door, and at the same time, the unlocked door can be opened and the door can be moved to the outdoor side.

A related art related to this is Korean Patent Laid-Open No. 10-2012-0093660.

When the user pushes the push operation plate in a state where the push operation plate coupled to the housing is given elastic force by the spring formed on the PCB fixing bracket, the push button of the PCB coupled to the back of the PCB bracket is pressed And to unlock the doors and doors.

(Patent Document 1) KR10-2012-0093660 A sensor entrance button

However, in the related art having the above-described structure, the size of the pushing plate is smaller than the overall size of the housing, which inconveniences the user. Particularly, since the pushing plate operates only in the vertical direction by the spring, The push button of the PCB can not be pressed when the operating plate is pressed, and the user again presses the push plate again.

The problem is that, even if the user pushes the push operation plate, the door is expected to be opened even though the door is not opened, and when the user moves the door, it may cause a safety accident by hitting the entrance door.

In order to solve the above-mentioned problems, the exit button of the present invention forms a button portion having a size similar to that of the housing, thereby improving the convenience of the user. Meanwhile, when the button portion rotates and operates, any one of the plurality of relays In which a user can open a door regardless of which portion of the button is pressed.

Another object of the present invention is to form LEDs on a PCB so that users can identify them at night, and to prevent malfunctions in the case where the PCB is combined with the buttons, so that they are not affected by the state of the installed surface.

The present invention increases the convenience of the user by forming the size of the button part to be large, and it is possible to identify the window at night even when the window is made so that the LED can emit light inside the button part. It is possible to prevent a malfunction due to the surface condition to be attached to the case.

Further, since the button coupled to the case operates in a rotating manner with reference to the upper side of the case, the contact surface formed on the button portion can be brought into contact with the relay by pressing the button at any position, It is a useful tool to improve reliability.

1 is a perspective view showing a withdrawal button according to the present invention;
2 is an exploded perspective view of the exit button according to the present invention;
Fig. 3 is an exploded perspective view of Fig. 2 taken at different angles. Fig.
4 is a sectional view taken along the line AA of Fig.

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

1 to 4, the case 10 is formed in a substantially rectangular box structure and has a rear open structure to form a PCB housing part 11, 12 are formed to be slightly smaller than the overall size of the case 10.

An upper coupling groove 13 is formed on the upper side a1 of the case 10.

Next, the button unit 20 is inserted into the button unit engaging groove 12 formed in the case 10, and is engaged with a button (not shown) which allows the user to operate the button unit 20 A reinforcing bar 22 protruding in the direction of the button from the button is in contact with the inside of the button part engaging groove 12 of the case 10 so as to be engaged with the left and right sides of the button 21, And a plurality of contact surfaces 23 are formed on the rear surface of the button 21. [

A plurality of contact surfaces 23 are formed on the rear surface of the button portion 20 and a window 24 is formed on the surface of the button 21 with engraved characters 24a.

The PCB 30 is inserted into and fixed to the PCB housing portion 11 of the case 10 and includes a contact surface 23 formed on the button portion 20 when the button of the button portion 20 is pressed, And a relay (31) to which elastic force is applied so as to return to the first seat when the pressing force is released.

Although the relay 31 is not shown in detail in the drawing, it is electrically connected to a control panel for opening and closing the door so that the door 31 can be opened when the relay 31 is pressed.

Here, the relay 31 may form a plurality of signals, and it is a matter of course that a signal is transmitted so that the door can be opened even if any one of the relays 31 is operated.

Particularly, the LED 32 is formed on the PCB at a position corresponding to the position where the window 24 of the button unit 20 is installed, so that the user can identify the device at night.

Next, the mounting bracket 40 is formed with a fixed mounting groove 45 having various shapes so as to be fixedly coupled to a position for mounting the present invention.

The mounting bracket 40 is configured to be coupled to the case 10 to which the button unit 20 and the PCB 30 are coupled after the mounting bracket 40 is fixed to the mounting position.

To this end, a first engaging portion 14 for engaging with the first engaging portion 14 is formed on the upper surface a1 of the case 10, and a first engaging portion 14 for engaging with the first engaging portion 14 is formed on the mounting bracket 40, 2 engaging portions 43 are formed.

A first fixing bolt groove 14 is formed on the lower side surface a2 of the case 10 to fix the case 10 to the mounting bracket 40. The mounting bracket 40 2 fixing bolt grooves 44 are formed so as to be fixedly coupled by a normal bolt (not shown).

The operation and effect of the exit button of the present invention having the above-described structure will be described as follows.

First, the exit button 50 according to the present invention operates in a manner similar to a general exit button, as is well known in the art, to perform an operation for opening a door (not shown in the figure) that is closed for leaving the door.

However, since the button unit 20 is formed to be very large in comparison with the conventional exit button, the convenience of the user can be improved.

Particularly, in the present invention, the button portion 20 coupled to the case 10 operates in a rotating manner so that the contact surface 23 of the button portion 20 can be rotated (PCB) 30, so as to open the door.

That is, when the button portion 20 is coupled to the button portion engagement groove 12 of the case 10, the reinforcing bars 22 formed on the left, right and bottom sides of the edge of the button 21 are inserted into the PCB receiving portion 11 And the upper side is coupled to the upper coupling groove 13 of the case 10 so as to cover the front surface of the case 10. The upper surface of the upper case 20 is connected to the lower surface of the case 10,

The button unit 20 thus coupled is fixed by the PCB 30 fixedly coupled to the PCB housing unit 11 of the case 10 so that the button unit 20 is fixed to the upper coupling groove 13 of the case 10 The lower end of the button unit 20 rotates in a manner that the lower end of the button unit 20 rotates with respect to the upper end of the combined button unit 20. [

When the user presses the button 21 of the button unit 20, the upper end of the button unit 20 becomes a virtual rotation axis and the lower end of the button unit 20 rotates to rotate the relays 31 Is pressed by the contact surface 23 of the button portion 20. [

That is, when the user presses the button 21, since the lower end portion rotates about the upper end portion, even if the user presses any position of the button 21, the entire button portion 20 rotates, The contact surface 23 of the PCB 20 is brought into contact with the relay 31 of the PCB 30 so that the reliability of the product can be improved.

Particularly, the operation of the button unit 20 as described above is more effective when one or more relays 31 of the plurality of relays 31 formed in the PCB 30 are out of order.

In the present invention, the window 24 is formed with the letter 24a engraved in the center of the button 21 formed on the button portion 20, and the position corresponding to the position where the window 24 is formed The LEDs 32 are formed on the PCB 30 at the position where the button unit 20 is located at night, so that the position of the button unit 20 can be identified at night, thereby further improving the user's convenience.

In the present invention, since the PCB 30 is not coupled to the mounting bracket 40 but is coupled to the case 10, the PCB 30 is not in direct contact with the mounting surface, It is possible to prevent a malfunction caused by the operation of the apparatus.

Although the preferred embodiments of the present invention have been disclosed for illustrative purposes, those skilled in the art will appreciate that various modifications, additions and substitutions are possible, without departing from the scope and spirit of the invention as disclosed in the accompanying claims. It is expressly evident to those of ordinary skill in the art.

10: Case
11: PCB housing part 12: Button part coupling groove 13: Upper coupling groove
14: first engaging part 15: first fixing bolt groove a1: upper side a2: lower side
20: button portion
21: Button 22: Reinforcing bar 23: Contact surface 24: Window 24a: Character
30: PCB
31: Relay 32: LED
40: Mounting bracket
43: second engaging portion 44: second fixing bolt groove b1: upper side b2: lower side
50: Exit button

Claims

An exit button provided on an indoor side for controlling a door,
(10) having a PCB receiving portion (11) formed in a groove shape on the inner side and including a button portion coupling groove (12) and an upper coupling groove (13) formed in the front surface;
A reinforcing bar 22 is formed on the left, right and lower sides of the button 21 so as to be engaged with and fixed to the button part engaging groove 12 of the case 10. On the rear face of the button 21, (20) formed with an upper surface (23) and operated to be pressed and rotated about the upper surface (a1) of the case (10) when the user presses the button (20);
A PCB (30) including one or more relays (31) for coupling to a PCB housing part (11) of the case (10) and for applying power;
And a mounting bracket 40 coupled to a rear surface of the case 10,
Wherein the PCB (30) is coupled to the upper case (10) so that malfunction of the PCB (30) due to the surface on which the mounting bracket (40) is installed does not occur.

The mounting bracket according to claim 1, wherein the mounting bracket (40) is coupled to the upper surface (a1) of the case (10) and the upper surface (b1) of the mounting bracket (40) The case 10 and the mounting bracket 40 can be fixedly coupled to the lower side surface a2 of the case 10 and the lower side surface b2 of the mounting bracket 40 The first and second fixing bolt grooves 14 and 44 are further formed to fix the mounting bracket 40 to the mounting position and then the button unit 20 and the case 10 to which the PCB 30 is coupled are fixedly fixed. Exit button with.

The electronic device according to claim 1, further comprising a window (24) having a character (24a) engraved inside the button part (20), and an LED (32) for emitting light through the window (24) ) Is further comprised.