WO2013168869A1

WO2013168869A1 - Stopper device for door

Info

Publication number: WO2013168869A1
Application number: PCT/KR2012/010694
Authority: WO
Inventors: 박기현; 서덕규
Original assignee: (주)메티스
Priority date: 2012-05-09
Filing date: 2012-12-10
Publication date: 2013-11-14
Also published as: KR101204323B1

Abstract

The present invention relates to a stopper device for a door, which comprises: a fixing position which is pivotably and vertically installed at one side of the bottom of a door, and the bottom of which is supported on one side of a floor surface, so as to maintain the open angle of the door; a stopper part moving upward from the fixing position and moving a space between a fixing release position so as to release the maintained state of the open angle of the door; a lever part rotatably installed on a front side of the door; a link member, either end part of which is connected to one side of the stopper part and to one side of the lever part, respectively, and moving the stopper between the fixing position and the fixing release position when the lever part moves vertically according to the rotation thereof; and a pivot-preventing part installed at one side of the door, supported at one side of the lever part when the stopper part is disposed at the fixing release position, and preventing the stopper from moving toward the fixing position when the lever is pivoted. According to the present invention, by using the link member to connect the lever unit pivotably installed at one side of the door to the stopper part installed so as to vertically pivot at one side thereof at the lower part of the door, by enabling the stopper part to move vertically according to the operation of the lever part, and by enabling the pivot-preventing part to support one end of the lever part so as to enable the fixing release position of the stopper to be maintained when the stopper part is moved to the fixing release position or upward, the stopper part can be easily operated even when a user does not use his/her foot, and the hand of the user does not contact the stopper part when the stopper part is operated such that the hand of the user can be prevented from becoming contaminated by operating a soiled stopper part.

Description

Stopper device for the door

The present invention relates to a stopper device for a door, and more particularly, a stopper part that is dirty by not only allowing the user to easily operate the stopper part even when the user does not use the foot, but also preventing the user's hand from touching the stopper part when the stopper part is operated. The present invention relates to a door stopper device that can prevent the user's hand from being contaminated in advance.

In general, the entrance door of a building such as an office or an apartment needs to keep the door open due to pedestrian traffic, indoor ventilation, etc. Conventionally, the opening angle of the door is controlled through a wedge member between the ground and the lower end of the door. By fixing or supporting the support article having a certain weight on one side of the door to keep the door open at any angle.

However, the wedge member is required to be interposed between the ground and the door is not only inconvenient to use the method, but also has a problem that the door is released due to the weak fixing force of the door.

Meanwhile, in the case of the support article, an object having a considerable weight is used to support the door, and if the door is to be kept open or released, it must be moved to another place. This occurred.

The stopper device for the door is used in a more improved manner than the fixing means such as the wedge member or the support article, an example thereof is shown in FIG.

1 is a view showing a state in which a conventional stopper device for the door is installed in the door.

As shown in FIG. 1, the conventional stopper device 100 for a door is fixed to the lower side of the door D and is fixed to the bracket 110, which is formed in a horseshoe shape and hinged to one side of the fixed bracket 110. The stopper part 120 is rotatably installed in the vertical direction.

The conventional door stopper device 100 rotates the door D in a state where the stopper part 120 is folded upward, and then rotates the stopper part 120 downward at an arbitrary position to be opened. The lower end of the stopper part 120 is grounded to the ground so that the open state of the door D is maintained.

However, in the conventional door stopper device 100, the user leans his / her back and grips the attached stopper part 120 of the door D to operate the door stopper D so as to maintain the open state of the door D or the door D. ) Has to be rotated so that the operation of the stopper 120 is not only very cumbersome, but also the user uses the feet to operate the stopper 120 to reduce the hassle while the stopper 120 is damaged or broken. There is a problem that the life is significantly shortened.

In addition, in the conventional door stopper device 100, the user's hand is also contaminated while the user grips it to manipulate the stopper part 120, which is dirty by dust or foreign matter, and thus the user always operates the stopper part 120 after the operation. There was a hassle to wash.

The present invention has been made to solve the above problems, the object of the present invention is that the user can easily operate the stopper unit even when the user does not use the foot, and the user's hand does not touch the stopper unit when the stopper unit is operated. It is to provide a door stopper device that can prevent the contamination of the user's hand in advance by operating the dirty stopper portion.

According to an aspect of the present invention for achieving the above object, a fixed position for rotatably installed in the vertical direction on one side of the lower end of the door, the lower end is supported on one side of the ground to maintain the opening angle of the door, A stopper portion moving upwardly from the fixed position to move between the unlocking positions for releasing the opening angle maintaining state of the door, a lever portion rotatably installed on one side of the front surface of the door, and both ends of the stopper portion; It is connected to one side and one side of the lever portion, respectively, is installed on one side of the link member and the door to move the stopper between the fixed position and the unlocked position while moving in the vertical direction as the lever portion rotates, the stopper When the lever is located in the release position, the lever is supported on one side of the lever Rotating prevention portion for preventing the stopper is moved to a fixed position as the pivot is rotated, wherein the anti-rotation portion and the body portion is installed on one side of the door, the stopper portion of the body portion is located in the release position In this case, it is provided on one side corresponding to the end of the lever unit provides a stopper device for a door comprising an elastic support that the end of the lever portion is elastically supported.

The link member may include a first link having an upper end rotatably coupled to one side of the lever part and an upper end rotatably coupled to the lower end of the first link, and having a lower end rotatably coupled to one side of the stopper part. It is preferred to include two links.

In addition, the stopper part has a first pivotal link whose one end is rotatably coupled to one side of the lower end of the door, a second pivotal link whose one end is pivotally coupled to the other side of the lower end of the door, and the first pivotal link on one side thereof. And the other end of the second rotating link and the other end of the second rotatable link are respectively rotatably coupled, and the other end of the link member is rotatably coupled so that the link member is moved up and down by the shanghai. And, extending downward from the shanghai body, the shanghai body may include a door fixing portion moving between the fixed position and the release position while moving together with the shanghai.

In addition, the door fixing unit is preferably attached to the friction member of the material having a high coefficient of friction.

The link member may include a first link having an upper end rotatably coupled to one side of the lever portion, one end of which may be rotatably coupled to a lower end of the first link, and a center portion pivotably coupled to one side of the door. The second link and the upper end may include a third link rotatably coupled to the other end of the second link, the lower end is rotatably coupled to one side of the stopper portion.

In addition, the lever unit preferably includes a lever bracket installed on one side of the door and a rotating member rotatably coupled to one side of the lever bracket in the vertical direction.

The rotating member may have a flat portion formed at the other end thereof, and the flat portion may be supported at one side of the anti-rotation portion when the stopper portion is positioned at a release position.

According to the present invention as described above, the lever part rotatably installed on one side of the door and the stopper part installed on the one side of the lower side of the door so as to be rotatable with a link member, and the stopper part is moved in accordance with the lever part. In addition, the stopper portion can be easily operated even if the user does not use the foot by allowing the rotation preventing portion to support one end of the lever portion so that the stopper portion can be held in a fixed release position, that is, when the stopper portion is moved upward. In addition, it is possible to prevent the user's hand from being contaminated by operating the dirty stopper by preventing the user's hand from touching the stopper when operating the stopper.

1 is a view showing a state in which a conventional stopper device for the door is installed in the door,

2 is a side view of a stopper device for a door according to the first embodiment of the present invention;

3 is a rear view of the door stopper device according to the first embodiment of the present invention;

4 is an exploded perspective view of the anti-rotation part according to the first embodiment of the present invention;

5 is a view showing a state in which the stopper portion is moved to the fixed position according to the first embodiment of the present invention;

6 is a side view of the stopper portion according to the second embodiment of the present invention;

7 is a view showing the operation of the stopper according to the second embodiment of the present invention;

8 is a side view of a stopper portion according to the third embodiment of the present invention;

9 is a view showing the operation of the door stopper device according to the third embodiment of the present invention;

10 is a rear view of the stopper portion according to the fourth embodiment of the present invention;

Fig. 11 is a view showing the operation of the door stopper device according to the fourth embodiment of the present invention.

Hereinafter, a first embodiment of the present invention will be described in detail with reference to the accompanying drawings.

Figure 2 is a rear view of the door stopper device according to the first embodiment of the present invention, Figure 3 is a side view of the door stopper device according to the first embodiment of the present invention, Figure 4 is a first embodiment of the present invention. An exploded perspective view of an anti-rotation part according to an example.

2 to 4, the door stopper device 1 according to the first embodiment of the present invention includes a stopper part 10, a lever part 20, a link member 30 and an anti-rotation part ( 40).

The stopper part 10 includes a fixing bracket 11 fixedly installed at one side of the door D, and a door fixing part 12 hinged to the fixing bracket 11 so as to be rotatable up and down and formed in a horseshoe shape. It is configured to include, one side of the lower end is grounded to one side of the ground serves to maintain the opening angle of the door (D).

In the first embodiment of the present invention, an opening S is formed at one side of the lower side of the door D, and a fixing bracket is provided at one side of the inner wall surface of the door D corresponding to the opening S of one side of the door D. It is preferable that the door fixing part 12 and the link member 30 described later are not exposed to the outside by the installation of the 11.

The door fixing part 12 is fixed to the lower end portion is supported on one side of the ground as the link member 30 to be described later is moved in the up and down direction to maintain the opening angle of the door (D), and is moved upward from the fixed position Moves between the unlocking positions to release the opening angle of the door (D), where the door fixing part 12 is rotated downwards through the opening (S) of the door (D) when positioned in the fixed position When exposed to the outside is supported on one side of the ground, and positioned in the unlocked position is received into the inner space of the door (D) through the opening (S) of the door (D).

As such, when the door fixing part 12 is located at the unlocked position, the reason for being accommodated as the inner space of the door D is that a part of the pedestrian's body falls over the door fixing part 12 while the pedestrian passes, causing a safety accident. This is to prevent it from happening.

And, the door fixing part 12 is to improve the fixing force of the door (D) by increasing the frictional force with the ground when the friction member 12a such as rubber having a high coefficient of friction is attached to the ground at the lower end. desirable.

The lever part 20 is a lever bracket 21 and one end of the lever bracket 21 installed at a position corresponding to the user's hand when the user extends the hand at the upper side of the door D, preferably the user stands upright. 21) comprising a rotating member 22 which is rotatably coupled to one side, and provides the user with a gripping area for operating the stopper 10, and the link member 30 to be described later through the rotating operation is up and down By moving, the door fixing portion 12 serves to move between the fixed position and the unlocked position.

Here, the rotating member 22 is formed with a flat portion 22a formed flat on the other end. The flat portion 22a is the anti-rotation portion 40 to be described later when the stopper portion 10 is located at the unlocked position. While being supported by the elastic support 42 of the pivot member 22 to be more firmly supported by the anti-rotation portion 40 to prevent the downward movement by the weight of the stopper 10, the link member 30 It is desirable to allow the fixing force to be further improved.

The link member 30 includes a first link 31 having an upper end rotatably coupled to one end of the pivot member 22, an upper end rotatably coupled to the first link 31, and a lower end having a door fixing portion ( It comprises a second link 32 that is rotatably coupled to one side of the 12, and converts the rotational movement of the lever portion 20 to the vertical movement and then transfer it to the stopper portion 10 to the stopper portion 10 ) Rotates up and down.

Here, the first link 31 is formed in each of the upper and lower ends of the ring portion is coupled to the upper end of the rotating member 22 and the second link 32, respectively, the second link 32 is the upper end of the first Is coupled to the lower end of the link 31, the lower end may be hinged to one side of the door fixing part 12.

The anti-rotation part 40 includes a body part 41 installed on one side of the door D, an elastic support 42 and an elastic support 42 installed on one side of the body part 41 to the body part 41. And a fixing piece 43 for firmly fixing, and when the stopper part 10 is positioned at the unlocking position, the stopper part 10 is released by its own weight by supporting one end of the rotating member 22. It serves to prevent rotation from the position downward.

Body portion 41 is formed in a substantially rectangular parallelepiped shape, when the stopper portion 10 of one side of the door (D) is located in the unlocking position is installed at a position corresponding to the end of the rotating member 22, the elastic support 42 serves to be firmly installed on one side of the door (D).

A general leaf spring may be used as the elastic support 42, and when the end of the pivot member 22 is supported, the pivot member 22 prevents the pivot member 22 from pivoting by pressing the end of the pivot member 22 by elasticity. Do it.

Fixing piece 43 is formed in a substantially "a" shape, is installed on one side of the body portion 41, by supporting one side of the elastic support 42, the elastic support 42 is the body portion 41 Serves to prevent deviations from

5 is a view showing a state in which the stopper portion is moved to the fixed position according to the first embodiment of the present invention.

The operation of the door stopper device 1 according to the first embodiment of the present invention having such a configuration will be described below with reference to FIGS. 5 and 6.

First, when opening the door (D) to reach a certain position, that is, the position of any angle that the user wants to open, the user grips one side of the door (D) to secure the door (D) in the state of the lever unit 20 The rotating member 22 is rotated downward.

When the lever unit 20 is rotated, the first link 31 having the upper end coupled to one end of the lever unit 20 moves downward, and the second link 32 coupled to the lower end of the first link 31. Is accompanied to move downwards.

At this time, the door fixing part 12 hinged to the lower end of the second link 32 is moved to a fixed position as the second link 32 moves downward, that is, the lower part is grounded on one side of the ground while being moved downward. The opening angle of the door D is maintained.

Meanwhile, when the door D is to be closed or the door D is to be adjusted, the first link 31 and the second link 32 are also rotated by rotating the lever 20 upward. The door fixing part 12 is moved upward, that is, moved upward while the second link 32 is moved upward.

At this time, the end of the rotating member 22 is elastically supported on one side of the elastic support 42, the position is fixed, the door fixing portion by the weight of the first link 31, the second link and the door fixing portion 12 (12) is prevented from rotating downward.

6 is a side view of the stopper part according to the second embodiment of the present invention, and FIG. 7 is a view showing the operation of the stopper part according to the second embodiment of the present invention.

The basic configuration of the embodiment of Figure 6 is the same as the embodiment of Figures 2 to 5 but the stopper portion 10 can be stably fixed to the ground as well as to be able to stably move between the fixed position and the unlocked position without flow It is formed into a structure.

As shown in Fig. 6, unlike this embodiment, the link member 30 'is composed of one link, and the stopper portion 10' is fixed bracket 11 'and the first pivotal link. 12 ', the second pivoting link 13', the shanghai body 14 ', and the door fixing part 15'.

The fixing bracket 11 'is fixedly installed at one lower side of the door D to support the first rotating link 12' and the second rotating link 13 ', which will be described later.

The first rotating link 12 'and the second rotating link 13' are formed in a substantially bar shape, and one end is hinged to one side of the outer surface of the lower side of the door D to be rotated in the vertical direction, and the link member 30 In accordance with the shanghai-dong of) the Shanghai-dong body (14 ') serves to ensure a stable shandong.

The shank body 14 'is rotatably coupled to the other end of the first pivotal link 11' on one side of the upper end, and rotatably coupled to the other end of the second pivotal link 13 'on one side of the lower end. A protrusion 14'a is formed in an inward direction of the door D from one side of the outer surface such that the protrusion 14'a is rotatably coupled to the lower end of the link member 30.

The shandong body 14 ′ is moved upward and downward by the shank power of the link member 30 to serve to move the door fixing part 12 between the fixed position and the unlocked position.

The door fixing part 15 'extends downward from the lower end of the shanghai body 14', and is moved together in the up and down direction as the shanghai body 14 'is moved in the up and down direction, thereby being fixed and released. Moving between the positions, when positioned in a fixed position is supported on one side of the ground serves to maintain the opening angle of the door (D).

Looking at the operation of the stopper portion 10 'according to the second embodiment of the present invention, when the link member 30' is moved upwards, one side of the protrusion 14'a is connected to the link member 30 '. The shanghai body 14 'coupled to the lower end is moved downwards, wherein the shanghai body 14' is stably supported by the first rotating link 11 'and the second rotating link 13'. Shanghai East.

When the Shanghai body 14 'is moved downward, the lower end of the door fixing portion 15' extending downward of the Shanghai body 14 'is supported on one side of the ground, that is, the door D is moved to a fixed position. The opening angle of is maintained.

On the other hand, when the link member 30 'is moved upwards, the shank east body 14' is moved upward, and the door fixing part 15 'is moved upward, that is, the door fixing part 15' is not released. While moving to close the door or to adjust the opening angle of the door (D).

Since the rest of the structure is the same as the above-described basic embodiment, the rest of the description will be omitted.

Fig. 8 is a side view of the stopper portion according to the third embodiment of the present invention, and Fig. 9 is a view showing the operation of the stopper device for a door according to the third embodiment of the present invention.

Prior to the description, each component according to the third embodiment of the present invention is the same as the first embodiment of the present invention with reference numerals as far as possible for convenience of description, even if indicated on other drawings. It is indicated by the same symbol.

8 and 9 are the same as those of the embodiment of FIGS. 2 to 5, but the structure of the link member 30 and the stopper part 10 is simplified to reduce the manufacturing cost and the stopper part 10. ) Is formed so that the operation is stable.

8 and 9, in the present embodiment, the center of the stopper part 10 is rotatably coupled to one side of the outer surface of the door D in a vertical direction, and the upper and lower ends of the link member 30 are rotated, respectively. One end portion 22 is rotatably coupled to the rear end portion of the stopper portion 10.

The door stopper device 1 according to the fourth embodiment of the present invention having such a structure has a link member 30 as the rotating member 22 rotates when the rotating member 22 is rotated upward by an operator's operation. ) Is moved upwards.

Then, as the link member 30 is moved upward, the rear end of the stopper 10 is moved upward, and the front end of the stopper 10 is supported on the ground, thereby maintaining the opening angle of the door D. .

On the other hand, when the link member 30 is moved downward, the front end of the stopper portion 10 is moved upward to be positioned in the unlocked position to close the door or to adjust the opening angle of the door (D).

Fig. 10 is a rear view of the stopper portion according to the fourth embodiment of the present invention, and Fig. 11 is a view showing the operation of the door stopper device according to the fourth embodiment of the present invention.

10 and 11 are the same as those of FIGS. 2 to 5, and in the third embodiment described above, the stopper portion 10 " is rotated downward by its own weight to be separated from the unlocked position. In addition to preventing the problem in advance, it is formed in a structure that can accurately transfer the shank power of the link member (30 '') to the stopper (10 '').

As shown in Fig. 10, in this embodiment, unlike the previous embodiment, the link member 30 'has a first link 31 ", a second link 32 " and a third link 33'. ').

The first link 31 ″ is formed in a substantially bar shape, and an upper end thereof is rotatably coupled to one end of the pivot member 22, and the first link 31 ″ is pivot member 22 ″. It converts the rotational movement of the vertical movement, and transfers the converted Shanghai power to the second link (32 ″).

The second link 32 ″ is formed in a substantially bar shape, one end of which is rotatably coupled to the lower end of the first link 31 ″, and the other end of the second link 32 ″ of the lower end of the third link 33 ″ described later. It is rotatably coupled to the central portion is rotatably installed on one side of the door (D).

The second link 32 ″ inverts the Shanghai power transmitted from the first link 31 ″ and transmits it to the third link 33 ″ as well as the first link 31 ″ and the third link. The link 33 '' serves to stably move.

The third link 33 ″ is formed in a substantially rod-like shape like the first link 31 ″ and the second link 32 ″, and the upper end of the second link 32 ″ is described above. The other end is rotatably coupled, and the lower end is rotatably coupled to one end of the stopper portion 10 ''.

The third link 33 ″ receives the inverted Shanghai power from the second link 32 ″ and transmits the delivered Shanghai power to the stopper portion 10 ″ to stopper portion 10 ″. It rotates up and down.

The operation of the door stopper device 1 according to the third embodiment of the present invention will be described with reference to FIG. 11 as follows.

When the rotating member 22 '' is rotated downward by the operator's operation, as the rotating member 22 '' rotates, the first link 31 '' is lowered downward and the first link 31 '' is lowered. One end of the second link 32 ″ coupled to the lower end of the bottom end is moved downward, and the lower end of the second link 32 ″ is moved upward while the second link 32 ″ is rotated with respect to the center. Is moved.

As the lower end of the second link 32 ″ is moved upward, the third link 33 ″ is moved upward, and the lower end of the third link 33 ″ is upward from the rear end of the stopper part 10. The stopper portion 10 ″ is rotated downward while being pulled up to support the ground, that is, moving to a fixed position, thereby maintaining the opening angle of the door D.

On the other hand, when the link member 30 '' is moved upward, the first link 31 '' is moved upward, and as the upper part is moved upward, the tip portion of the stopper part 10 '' moves upward, that is, the stopper part As the 10 'is moved to the unlocked position, the door may be closed or the opening angle of the door D may be adjusted.

Although the present invention has been described in connection with the above-mentioned preferred embodiments, it is possible to make various modifications or variations without departing from the spirit and scope of the invention. Accordingly, the appended claims will cover such modifications and variations as fall within the spirit of the invention.

1: Stopper device for door 10: Stopper part

11: fixing bracket 12: door fixing

12a: friction member 20: lever

30 link member 31 first link

32: second link member 40: anti-rotation part

41 body portion 42 elastic support

43: fixed piece

Claims

It is installed to be rotated in the vertical direction on one side of the lower end of the door, and the lower end is supported on one side of the ground to maintain the opening angle of the door, and moved upward from the fixed position to maintain the opening angle of the door A stopper portion moving between the unlocking positions to be released;

A lever part rotatably installed on one side of the front surface of the door;

A link member having both ends connected to one side of the stopper part and one side of the lever part, the linker moving between the fixed position and the unlocked position while the lever part moves in an up and down direction; And

Is installed on one side of the door, when the stopper portion is located in the release position includes a rotation preventing portion that is supported on one side of the lever portion to prevent the stopper is moved to the fixed position as the lever portion is rotated,

The anti-rotation part

A body part installed at one side of the door;

When the stopper portion of the body portion is located in the release position, the stopper device for a door, characterized in that it is installed on one side corresponding to the end of the lever portion to support the end of the lever portion elastic support.
The method of claim 1,

The link member

A first link having an upper end rotatably coupled to one side of the lever part; And

And a second link having an upper end rotatably coupled to a lower end of the first link, and a lower end rotatably coupled to one side of the stopper part.
The method of claim 1,

The stopper part

A first pivotal link having one end rotatably coupled to one side of a lower end of the door;

A second rotating link having one end rotatably coupled to the other end of the lower end of the door;

The other end of the first rotational link and the other end of the second rotational link are rotatably coupled to one side, and the lower end of the link member is rotatably coupled to the other side, so that the link member is moved up and down by shanghaidong. Shanghai-dong body which is moved in the direction;

A door stopper, which extends downwardly from the shanghai body and comprises a door fixing portion moving between the fixed position and the unlocked position while the shanghai body moves along with the shanghai body. Device.
The method of claim 3,

The door stopper is a stopper device for a door, characterized in that a friction member of a material having a high coefficient of friction is attached to the lower end.
The method of claim 1,

The link member

A first link having an upper end rotatably coupled to one side of the lever part;

A second link having one end rotatably coupled to a lower end of the first link and a center portion pivotably coupled to one side of the door; And

And an upper end portion rotatably coupled to the other end of the second link, and a lower end portion rotatably coupled to one side of the stopper portion.
The method of claim 1,

The lever part

A lever bracket installed on one side of the door; And

A stopper device for a door, comprising a rotating member having one end rotatably coupled to one side of the lever bracket in a vertical direction.
The method of claim 6,

The rotating member has a flat portion formed on the other end, the stopper device for a door, characterized in that the flat portion is supported on one side of the anti-rotation portion when the stopper portion is located in the unlocked position.