KR200375868Y1 - Actuator for door stopper - Google Patents

Abstract

The present invention relates to an actuator of a door fixture. A presser foot-shaped fastener 22, which is hinged to the door 12 and has a lower support angle 24 grounded to the bottom surface 14 to secure the door 12, is coupled thereto. 22 is connected via a connecting rod 40 to the lower side of the operating rod 36 extending inside the elongated tubular body 26, the operation between the first intermediate partition 30 and the second intermediate partition 32 A compression spring 48 is disposed between the fixing ring 46 and the second intermediate partition 32 installed on the rod 36, and the operating rod 36 between the cover partition 28 and the first intermediate partition 30. ), A spring-type magazine stand 54 is installed so as to face a "V" shape, and a locking jaw 56 is disposed between the cover partition wall 28 and the first intermediate partition 30. A button cap 44 having an upper portion of the tubular body 26 and an extension 58 at the lower end thereof is mounted on the upper end of the operating rod 36 extending in the tubular body 26. An actuating release button assembly 60 cooperating with the expansion portion 58 of the button cap 44 is installed on both sides, and the actuating release button assembly 60 is pressurized to press the magazine 54 inside. Characterized in that the 62 and the button cap 44 is composed of a release button 66, which is hardened to move the pressure bar 62 inward.

Description

Actuator for Door Lock {ACTUATOR FOR DOOR STOPPER}

The present invention relates to an actuator of a door stopper, and more particularly, to an actuator of a door stopper which is disposed under a door, which is a swinging door, so that a presser foot type fastener for easily fixing the door can be operated while the door is opened. .

Conventionally, a door-type door is generally attached to a sliding door installed at an entrance of an apartment or a general building so that the door can be automatically closed after the door is opened. However, in order to fix such a door in this open state after opening, a fixture called a presser foot is used on the lower side of the door. The presser foot type fastener is hinged to the door at the top, and the bottom thereof is fixed to the bottom with the lever supported on the bottom surface. However, such a presser foot-type door lock has a user's hassle to operate by bending or lifting a fixture using a foot.

The present invention has been devised in view of the above-described conventional problems, and provides an actuator of a door stopper configured to be easy to use by allowing the presser foot type door stopper to operate as a user's hand or foot using a button type structure. There is a purpose.

To this end, in the present invention, a presser foot-type fastener that is hinged to the door and connected to the bottom by a support angle at the bottom is fixed to the floor, and the fastener extends inside the elongated tubular body. It is connected to the lower side of the operating rod through a connecting rod, a compression spring is disposed between the fixing ring and the second intermediate partition installed on the operating rod between the first intermediate partition and the second intermediate partition, between the cover partition and the first intermediate partition A spring-type magazine stand is installed on the operating rod so as to face the “V” shape, and provides an actuator of a door fixture having a locking jaw disposed between the cover partition wall and the first intermediate partition wall. According to the present invention, a button cap covering an upper portion of a tubular body and having an extension at a lower end is installed at an upper end of an operating rod extending in the tubular body, and an actuation release button assembly cooperating with an extension of a button cap at both sides of the wall of the tubular body. Is installed, the operation release button assembly is characterized in that it consists of a pressurized rod for pressurizing the magazine zone on the inside and a release button carried to move the pressurizing rod inward by the button cap.

Referring to the present invention in more detail based on the accompanying drawings as follows.

Figure 1 shows the door lock actuator of the present invention. As shown in FIG. 6, the door stopper actuator of the present invention is mounted on the lower side of the door 12 to which the door closer 10 is attached. The door 12 is coupled to the door frame 16 with a hinge 18 and has a handle 20 so that its bottom can be placed proximate to the bottom surface 14 in a conventional manner.

The door 12 has a presser foot shape through the door lock actuator of the present invention. The fixture 22 is mounted. The fastener 22 is hinged in the form of a lever, and the support angle 24 at the bottom is grounded to the bottom surface 14 to secure the door 12.

The door stopper actuator to which the fixture 22 is coupled consists of an elongated tubular body 26. The tubular body 26 may be circular or rectangular in cross section. The inside of the tubular body 26 is provided with a cover partition wall 28 at the upper end and three first to third intermediate partition walls 30, 32, 34 at regular intervals in the middle of the lower side thereof. The bottom is open.

An elongated actuating rod 36 extends in the center of the tubular body 26, and the actuating rod extends through the partition walls 28, 30, 32, 34.

The lower front surface of the tubular body 26 is formed with an elongated slot 38 through which the connecting rod 40 is fixedly connected to the working rod 36. Hinge 42 is configured at the end of the connecting rod 40 located outside the tubular body 26, and the upper end of the fixture 22 is hinged.

The actuating rod 36 is provided with a button cap 44 covering the upper portion of the tubular body 26 on the upper portion extending upward of the tubular body 26 and the first intermediate partition 30 in the tubular body 26. ) And a fixed ring 46 is installed between the second intermediate partition 32 and the compression spring 48 is disposed between the fixed ring 46 and the second intermediate partition 32. It is always supported upward and the operating rod 36 can be raised and lowered by the distance between the first intermediate partition 30 and the second intermediate partition 32 by the range except the maximum compression length of the compression spring 48.

The slot 38 is formed between the second intermediate partition 32 and the third intermediate partition 34 of the tubular body 26. The connecting rod 40 formed thereon and connected to the actuating rod 36 through this is within the range between the second intermediate partition 32 and the third intermediate partition 34 of the tubular body 26, as will be described in detail later. Move on.

The fastener 22, the upper end of which is connected to the connecting rod 40 via the hinge 42, has a connecting surface 50 facing the tubular body 26 side at an inner upper portion thereof, and has a slot 38 facing the fastener 22. At the lower side, at the time of operation of the fastener 22, a joint 52 which is connected to and cooperates with the connection surface 50 of the fastener 22 is arranged. The protruding length of this connector 52 mounted on the tubular body 26 is larger than the distance from the main surface of the tubular body 26 to the joint surface 50.

On the other hand, between the upper cover partition 28 and the first intermediate partition 30 in the tubular body 26, a strip spring type magazine stand 54 is installed so as to face the operating rod 36 in a "V" shape. It is. The two opposing magazines 54 are configured such that their lower ends are fixedly mounted on the working rod 36 and their upper ends are elastically deployed toward the inner wall surface of the tubular body 26.

In addition, in the tubular body 26, a band is formed on the inner wall surface of the tubular body 26 at a predetermined distance between the upper cover partition wall 28 and the first intermediate partition wall 30 from the upper cover partition wall 28. A locking jaw 56 is arranged.

In addition, the button cap 44 coupled to the upper end of the operating rod 36 extending in the tubular body 26 and covering the upper portion of the tubular body 26 is an extension part spaced apart from the outer surface of the tubular body 26 at the lower end. 58 is formed. In addition, in the middle between the cover partition 28 and the first intermediate partition 30, the wall of the tubular body 26, the release button button to cooperate with the expansion portion 58 of the button cap 44 on both sides The granules 60 are mounted.

The actuation release button assembly 60 is composed of a release rod 66 having a pressurizing rod 62 and a flange 64 pressurizing the cage 54 inside. The release button 66 is inserted to extend from the inside to the outside through the through hole 68 formed in the wall of the tubular body 26, and through the inside of the through hole 68, the pressing rod 62 extends inwardly. The button housing 72 having () is installed and is normally released between the flange 64 connected to the inner wall surface of the tubular body 26 inside the through hole 68 and the inner wall surface of the button housing 72. Spring 74 is arranged to allow the) to be touched outward.

This operation of the present invention is as follows.

When the door 12 does not need to be fixed using the fixture 22 in the open state, the fixture 22 is moved upward as shown in FIG. 1. When the user wants to open the door 12 and fix it in the open state, as shown in FIGS. 1 and 5, the button cap of the operating rod 36 extending to the upper side of the tubular body 26 with his foot ( Press 44).

In this process, the working rod 36 is lowered in the tubular body 26. This operating rod 36 is disposed between the fixing ring 46 and the second intermediate partition 32 fixedly installed on the operating rod 36 between the first intermediate partition 30 and the second intermediate partition 32. The compressed spring 48 is lowered while compressing. In addition, the connecting rod 40 connected to the lower side of the operating rod 36 thereby descends through the slot 38 of the tubular body 26. As the lowering of the connecting rod 40, the fixture 22 also lowers. When the fixing tool 22 descends, the inner connecting surface 50 of the fixing tool 22 opens to the outside while being connected to the connecting tool 52 installed on the lower outer surface of the tubular body 26. And this The support angle 24 of the fixture 22 is supported on the bottom surface 14. At the same time, the lowering of the "V" shaped magazine stand 54 is located between the cover partition 28 and the first intermediate partition 30 is fixed to the lower by the operating rod 36 is lowered by the user button cap When the force for pressing 44 is removed, the upper end thereof is caught by the lower side of the locking jaw 56 disposed above the inside of the tubular body 26 (Fig. 6). The compression spring 48 exerts a force to raise the operating rod 36, so that the magazine stand 54 caught by the locking jaw 56 is not detached. Thus, the fastener 22 opens outward and the support angle 24 of the fastener 22 is supported on the bottom surface 14 to be fixed in the open state of the door 12 (FIG. 2).

When the user wants to release the door 12 from being fixed, the user holds the handle 20 of the door 12 and moves the door 12 in the direction of slightly opening the door cap 44 with his foot. Press and release slightly with touch (see FIGS. 3 and 7). In the process of pressing the button cap 44, the operating rod 36 is slightly lowered and the fixture 22 connected through the connecting rod 40 to the operating rod 36 from the outside of the tubular body 26 is rotated slightly outward The support angle 24 begins to separate from the bottom surface 14.

In the process of pressing the button cap 44, the release button 66 of the operation release button assembly 60 is arranged so that the expansion portion 58 of the button cap 44 protrudes outward of the tubular body 26. Begins wrapping and then begins to press the release button 66 from the transition between the expansion 58 and the inner surface of the button cap 44 with the continued lowering of the button cap 44 so that the inner surface of the button cap 44 is released. Press the button 66 completely to allow the pressure rod 62 of the actuation release button assembly 60 to move inward (FIG. 7).

As the pressure bar 62 of the operation release button assembly 60 moves inward, the magazine stand 54 whose upper end is caught on the locking jaw 56 is pressed inward, and the upper end thereof is separated from the locking jaw 56. At this moment, the actuating rod 36 is raised by the action of the compression spring 48 and thereby the button cap 44 is also raised. In addition, when the upper end reaches the bottom side of the cover partition wall 28, the lift zone 54 of the operating rod 36 stops the rising of the operating rod 36, and the fixture 22 connected to the lower side of the operating rod 36. It rises also and the support angle 24 will be in the state isolate | separated from the bottom surface 14.

As such, the present invention can be performed by a user simply pressing and releasing the foot even when the presser foot-shaped fixture 22 simply presses with the user's foot through the operating rod 36 for operating the presser foot. It is.

9 shows the present invention of the above-mentioned embodiment, showing that the present invention is sized to be operated by the user's foot. However, the present invention, as shown in Figure 10, by making the length of the tubular body 26 to allow the user to operate the operating rod 36 through the button cap 44 by hand to make it easier to use. It may be. As described above, another embodiment shown in FIG. 10 has the same internal structure, but only its relative length is deformed long.

As such, the present invention is a door configured to be easy to use by allowing the presser foot-type door fixture to operate as a user's hand or foot using a button-type structure Provide the actuator of the fixture.

1 is a cross-sectional view of the present invention, a cross-sectional view showing that the fixture is not in operation.

Figure 2 is a cross-sectional view showing a state in which the fixing fixture is operated to open the door.

3 is a cross-sectional view showing a step of releasing a fixed state of the fixture.

4 is a front view of the present invention.

5-7 are partial cross-sectional views of FIGS. 1-3.

Figure 8 is a detailed cross-sectional view showing a release button as a component of the present invention.

9 is a front view showing an embodiment of the present invention that can be operated by the foot.

10 is a front view showing an embodiment of the present invention that can be operated by hand.

*** Explanation of symbols on main parts of drawing

12 ... Door 22 ... Fixture

26 ... tubular body 36 ... working rod

44 ... buttoncap 54 ...

56 ... Jams 58 ... Extensions

60 ... Working release button assembly 62 ... Pressure bar

66 ... release button

Claims (1)

A presser foot-shaped fastener 22, which is hinged to the door 12 and has a lower support angle 24 grounded to the bottom surface 14 to secure the door 12, is coupled thereto. 22 is connected via a connecting rod 40 to the lower side of the operating rod 36 extending inside the elongated tubular body 26, the operation between the first intermediate partition 30 and the second intermediate partition 32 A compression spring 48 is disposed between the fixing ring 46 and the second intermediate partition 32 installed on the rod 36, and the operating rod 36 between the cover partition 28 and the first intermediate partition 30. ), A spring-shaped magazine stand 54 is installed so as to face a "V" shape, and the locking jaw 56 is disposed between the cover partition wall 28 and the first intermediate partition 30, and thus the tubular body 26 is formed. Button cap 44 having an upper portion of the tubular body 26 on the upper end of the operating rod 36 extending in the inside and having an extension 58 at the bottom thereof is installed, and the button caps on both sides of the wall of the tubular body 26 are installed. Working rod cooperating with extension 58 of 44 The button assembly 60 is installed, and the operation release button assembly 60 has an inner side of the pressing rod 62 by a pressing rod 62 and a button cap 44 for pressing the cage 54 on the inner side. Actuator of the door lock, characterized in that consisting of a release button 66, which is hardened to move to.