KR20120115664A

KR20120115664A - Opening and closing apparatus for gate

Info

Publication number: KR20120115664A
Application number: KR1020110033105A
Authority: KR
Inventors: 김신화
Original assignee: 김신화
Priority date: 2011-04-11
Filing date: 2011-04-11
Publication date: 2012-10-19

Abstract

The present invention relates to a door opening and closing device that can quickly open and close the door from the operation of pushing or pulling the handle portion of the opening and closing device, which is installed on the outer surface of the door (D) and slides forward and backward by external force A first operating part 100A; A second operating part (100B) opposed to the first operating part (100A) and installed on an outer surface opposite to the door (D) and sliding forward and backward by an external force; A connection plate 300 disposed between the first operation part 100A and the second operation part 100B and connected to each other and having a guide inclined piece 310 formed therein; Locking is connected to the latch (11) fixedly installed on the door (D) to guide the movement of the first operation unit (100A) and the second operation unit (100B), and to control the door (D) to open and close. Bundle 400; And a compression spring 500, one end of which is connected to the second operation unit 100B and the other end of which is connected to the lock bunch 400, to hold and rotate the handle or the handle to open and close the door. It is possible to open and close the door naturally while releasing the latch connected to the lock by only pushing or pulling force in the direction of pressing the first operating part or the second operating part, without having to take a double action of pushing and pulling It works.

Description

Door opening and closing device {Opening and closing apparatus for gate}

The present invention relates to a door opening and closing device, and more particularly to a door opening and closing device that can be quickly opened and closed action from the operation of pushing or pulling the handle portion of the opening and closing device.

In general, the opening and closing device for opening or closing the door is installed inside and outside the various buildings.

Hereinafter, a door opening and closing apparatus according to the related art will be described with reference to FIG. 1.

As shown, the door opening and closing device according to the prior art is installed on one side of the door (D), the lock (10) and the latch (11) connected to the lock (10) to control the door (D) to open and close. It is composed of a handle (20) to control the.

That is, when the handle 20 is rotated up and down, the latch 11 may open and close the door in the horizontal reciprocating process.

However, in the case of the door opening and closing device according to the prior art, in order to move the latch connected to the lock bunch, first, a double operation of transmitting additional force pushing or pulling in the direction in which the door is opened while applying the force in the vertical direction. There was a discomfort to take.

The present invention has been made to solve the above problems, an object of the present invention to provide a door opening and closing device that can be quickly opened and closed action from the operation of pushing or pulling the handle of the opening and closing device.

In order to achieve the above object, the door opening and closing device according to the present invention,

A first operating part installed on an outer surface of the door and slidably moving forward and backward by an external force;

A second operating part opposed to the first operating part and installed on an outer surface opposite to the door and slidably moved forward and backward by an external force;

A connecting plate disposed between the first operating part and the second operating part and connected to each other to form a guide inclined piece;

A lock bundle fixedly installed at the door to guide the movement of the first and second actuators and connected to a latch for controlling the door to be opened and closed; And

One end is connected to the second operating portion and the other end is characterized in that it comprises a compression spring is connected to the lock.

In addition, the first operation unit and the second operation unit,

The handle portion spaced apart from the outer surface of the door, characterized in that consisting of a coupling portion extending from the one side of the handle toward the through hole of the door.

In addition, any one of the first operation unit and the second operation unit is characterized in that the locking key for intermittent slide movement of the first operation unit and the second operation unit is installed.

In particular, the lock

A first fixing part for guiding movement of the coupling part of the first operation part;

An operating body connected to the first fixing part,

And a second fixing part for guiding movement of the coupling part of the second operating part.

And, the working body,

A coupling part connected to the latch on one side and extending in a lateral direction;

It is installed on the other side of the coupling plate is characterized in that consisting of a roller to move along the guide inclined piece.

In addition, the second fixing portion is formed with a coupling protrusion, the working body is characterized in that the coupling receiving groove to which the coupling protrusion is coupled.

In addition, a ball bearing is interposed between the coupling part and the first fixing part of the first operation part, and the coupling part and the second fixing part of the second operation part, respectively.

And, the handle portion is characterized in that the plate shape.

According to the present invention having the configuration as described above, by configuring the first operation unit and the second operation unit which is installed on the outer surface of the door and slides forward and backward, by holding the handle or the handle to open and close the door after rotating There is no need to take a double action to push or pull, the effect of being able to open and close the door smoothly while releasing the latch connected to the lock by only pushing or pulling in the direction of pressing the first or second operating part. have.

1 is a perspective view showing a door opening and closing device according to the prior art.
Figure 2 is a perspective view of the door opening and closing apparatus according to an embodiment of the present invention.
FIG. 3 is an exploded perspective view of FIG. 2. FIG.
Figure 4 is a plan view showing an operating state of the door opening and closing apparatus according to an embodiment of the present invention.

Hereinafter, with reference to the accompanying Figures 2 to 4 will be described in detail a preferred embodiment of the present invention.

As shown in FIG. 2, the door opening and closing apparatus 1000 according to the present invention includes a first operation part 100A installed on an outer surface of the door D and sliding in forward and backward directions by an external force, and A second operating part (100B) facing the first operating part (100A) and installed on an outer surface opposite to the door (D) and sliding forward and backward by an external force, and the first operating part (100A) A connection plate 300 disposed between the second operation unit 100B and connected to each other, and having a guide inclined piece 310, and fixed to the door D to operate the first operation unit 100A and the second operation. It guides the movement of the part (100B), and is disposed in the lock bundle 400 and the connection plate 300 is connected to the latch 11 for intermittently opening and closing the door (D) and the one end is the second operation portion It is configured to include a compression spring 500 is connected to (100B) and the other end is connected to the lock bunch (400).

First, the first actuating part 100A and the second actuating part 100B are respectively installed on both sides with the door D interposed therebetween, and are slidably moved forward and rearward by an external force pushing force or pulling force. Do this.

In detail, the first operation part 100A and the second operation part 100B may include a handle part 110 spaced apart from an outer surface of the door D, and a door D from one side of the handle part 110. It consists of a coupling portion 120 is formed to extend toward the through hole (D1).

The handle 110 is preferably formed in the form of a plate so that the force of the external force can be easily transmitted.

To this end, the handle portion 110 is preferably formed in a rectangular shape having a predetermined area, but is not necessarily limited to this may be formed in a variety of forms, such as a disc shape, a triangle.

One of the first operating part 100A and the second operating part 100B is additionally provided with a locking key 130 for intermittent slide movement of the first operating part 100A and the second operating part 100B. Is installed.

That is, the locking key 130 is a key groove (not shown) to which a key key (not shown) and the rotating portion 132 to be rotated by the user to grab the inside of the door (D), the key groove and the rotating portion 132 It consists of a rotating shaft 133 to connect the, and the engaging piece 134 formed on the rotating shaft 133.

In addition, the lock key 130 is known in a variety of configurations, the detailed configuration and operation description thereof will be omitted.

On the other hand, the connection plate 300 has a channel-like structure extending to a predetermined length, and serves to connect the first operating portion (100A) and the second operating portion (100B).

The connection plate 300 is fixed in a state of being fitted in the coupling portion 120 of the first operating portion (100A) and the second operating portion (100B).

Therefore, when an external force is applied to the first actuating part 100A or the second actuating part 100B in the pushing direction or the pulling direction, the first actuating part 100A and the second actuating part ( 100B) is linearly moved with respect to the lock bunch 400 together.

In addition, the connection plate 300 is formed with a guide inclined piece 310 to move in contact with the roller 423 is mounted on the lock bundle 400 to be described later to move.

The guide inclined piece 310 is configured to be inclined toward the first operating portion (100A).

The guide inclined piece 310 when the roller 423 mounted to the lock bundle 400 moves along the inclined surface in the process of linearly moving the first operating portion (100A) or the second operating portion (100B). Induces the lateral movement of the latch 11 to control the opening and closing of the door.

In addition, the connection plate 300 is disposed a compression spring 500 to be described later.

On the other hand, the lock bundle 400 is fixed to the door (D) is to control the operation of the locking key 130 and the latch 11 to control the opening and closing of the door (D), the first operation portion (100A) A first fixing part 410 accommodating the coupling part 120), an operating body 420 connected to the first fixing part 410 and disposed in the through hole D1 of the door D; The second fixing part 430 accommodates the coupling part 120 of the second operation part 100B.

That is, the first fixing part 410 is fixed to the outside of the door (D), the working body 420 is located in the through hole (D1) of the door (D), the second fixing part 430 ) Is fixed to the inside of the door (D).

In addition, the first fixing part 410 and the second fixing part 430 may be coupled to each other through the through-hole (D1) of the door (D) even if spaced apart with the door (D) in between. It is good.

To this end, a coupling protrusion 431 is formed in the second fixing part 430, and a coupling receiving groove 432 to which the coupling protrusion 431 is coupled is formed in the working body 420.

Particularly, the working body 420 has a coupling plate 421 having a coupling part 422 connected to the latch 11 at one side thereof, and a guide plate 421 installed at the other side of the coupling plate 421. It consists of a roller 423 rolling along the 310.

That is, as illustrated in FIG. 4, the coupling plate 421 is a latch for controlling the door D by vertically moving upward and downward in the process of moving the roller 423 along the guide inclined piece 310. Will move (11).

For example, when a force is applied in a direction of pushing or pulling the first operating part 100A or the second operating part 100B, a connection plate connecting the first operating part 100A and the second operating part 100B ( 300 together move in the direction of force. In this case, the guide inclined piece 310 formed in the connection plate 300 is in contact with the roller 423 installed on the coupling plate 421. When the guide inclined piece 310 in contact with the roller 423 continues to move forward, the roller 423 moves along the inclined surface of the guide inclined piece 310. Therefore, since the roller 423 is pushed laterally the coupling plate 421 in the process of moving along the inclined surface of the guide inclined piece 310 (a latch connected to the fastening portion 422 of the coupling plate 421 ( 11) is pulled.

In addition, a ball bearing 150 is interposed between the coupling part 120 and the first fixing part 410 and the second fixing part 430 of the first operating part 100A and the second operating part 100B, respectively. It is good.

This is for the first fixing part 410 and the second fixing part 430 while the first operating part 100A and the second operating part 100B slide forward and backward by an external force. This is because the sliding action can be made smoothly.

On the other hand, the compression spring 500 is disposed in the connection plate 300, one end is connected to the second operating portion (100B) and the other end is connected to the lock bundle (400).

Of course, the compression spring 500 is to maintain the compressed state when connected to the second operating portion (100B) and the lock bunch (400) it is always good that the restoring force acts in one direction.

Therefore, when the user applies a force in the direction of pushing or pulling the first operating portion (100A) or the second operating portion (100B), the compression spring that connects the second operating portion (100B) and the lock bunch (400) When the pressing force 500 is tensioned and then the pressing force is released, the compression spring 500 is elastically restored to its original shape to act as the first operating part 100A and the second operating part 100B. Is restored to its original position before being pressed.

Hereinafter, the operation of the door opening and closing device 1000 according to an embodiment of the present invention will be described.

First, when the user presses the first operating part 100A or the second operating part 100B in the direction of pushing or pulling to enter or exit the door D through the door D, the first operating part 100A. ), The second operation unit 100B and the connecting plate 300 are linearly moved in the direction in which they are pressed together. At this time, the connection plate 300 is moved in the process of moving the coupling plate 421 installed in the lock bunch 400 in a vertical direction, so that the latch 11 connected to it is moved together to close the door (D) is unlocked. Then, when the user continuously transmits the pressing force while the locked state of the door D is released, the door D moves toward the opening.

Subsequently, when the pressing force for pushing or pulling the first actuating part 100A or the second actuating part 100B is released, the compression spring 500 is connected between the second actuating part 100B and the lock bunch 400. ) Returns the first actuating part 100A and the second actuating part 100B to the original position by the elasticity to return to the original shape.

According to the present invention having such a configuration, the door D is formed by configuring the first operating part 100A and the second operating part 100B which are installed on the outer surface of the door D and slide forward and backward. Locking bundle with only the pushing or pulling force in the direction of pressing the first actuating portion 100A or the second actuating portion 100B without the need to take a dual action of holding and rotating the handle or the knob to open and close Release the latch 11 connected to the 400 and at the same time has the effect of opening and closing the door (D) naturally.

100A: first operating part
100B: second operating part
300: connection plate
310: guide slope
400: bundle of locks
410: first fixing portion
420: working body
430: second fixing part
500: compression spring
11: latch
D: Door

Claims

A first operating part 100A installed on an outer surface of the door D and slidably moving forward and backward by an external force;
A second operating part (100B) opposed to the first operating part (100A) and installed on an outer surface opposite to the door (D) and sliding forward and backward by an external force;
A connection plate 300 disposed between the first operation part 100A and the second operation part 100B and connected to each other and having a guide inclined piece 310 formed therein;
Locking is connected to the latch (11) fixedly installed on the door (D) to guide the movement of the first operation unit (100A) and the second operation unit (100B), and to control the door (D) to open and close. Bundle 400; And,
One end is connected to the second operation portion (100B) and the other end is a door opening and closing device characterized in that it comprises a compression spring (500) connected to the lock bundle (400).

The method of claim 1, wherein
The first operation unit 100A and the second operation unit 100B are
Handle portion 110 is spaced apart from the outer surface of the door (D), characterized in that consisting of the coupling portion 120 extending toward the through-hole (D1) of the door (D) from one side of the handle portion (110). Door opening and closing device.

The method of claim 1,
A locking key 130 is installed on any one of the first operating part 100A and the second operating part 100B to control the slide movement of the first operating part 100A and the second operating part 100B. Door opening and closing device characterized in that.

4. The method according to any one of claims 1 to 3,
The lock bunch 400 is,
A first fixing part 410 for guiding the movement of the coupling part 120 of the first operation part 100A;
An operating body 420 connected to the first fixing part 410,
Door opening and closing device, characterized in that consisting of a second fixing part 430 for guiding the movement of the coupling part 120 of the second operation part (100B).

The method of claim 4, wherein
The working body 420,
A coupling part 422 formed at one side and connected to the latch 11 and extending in a lateral direction;
Is installed on the other side of the engaging plate 421 door opening and closing device, characterized in that consisting of a roller 423 to move along the guide inclined piece (310).

The method of claim 4, wherein
The second fixing part 430, the engaging projection 431 is formed, the door opening and closing device, characterized in that the working body 420 is formed with a coupling receiving groove 432 to which the coupling projection 431 is coupled.

The method of claim 4, wherein
Between the coupling part 120 and the first fixing part 410 of the first operation part 100A, and between the coupling part 120 and the second fixing part 430 of the second operation part 100B, respectively. Door opening and closing device characterized in that the ball bearing 150 is interposed.

The method of claim 2,
Door handle opening and closing device characterized in that the plate shape.