KR102416450B1 - Finger protection stopper for hinged doors - Google Patents

Abstract

The present invention comprises a first rotating member with a roller in the middle of the length and rotatably mounted, and a second rotating member with one side in close contact with the roller and configured so that the roller can roll along the side, so wind When a strong impact is applied, such as when a door is closed strongly with a back, the first and second rotation members form a “T” shape to act as a stopper, and when a weak impact is applied, such as when closing the door by hand To provide a stopper for a hinged door for preventing one-handed pinching so that the first and second rotating members can be safely and conveniently opened and closed while the roller passes over the second rotating member and rotates oppositely and receives them side by side. There is a purpose.

Description

A stopper for a hinged door to prevent pinching of hands

The present invention relates to a stopper for a hinged door for preventing hand jamming, and more particularly, two rotating members are configured to be in a "T" shape in a state where they are not elastically supported, and rollers are provided in contacting parts to each other. Since it is configured to be stored while rotating in the opposite direction, when the wind blows or the door is forcibly closed and receives a strong impact from the door, these rotating members support the door in a “T” shape to prevent the door from closing. It prevents the door from leaking, and when a slight impact is applied, such as when closing the door, the two rotating members rotate in opposite directions and fold side by side, making it possible to close the door easily and conveniently.

In general, an opening/closing type door is used by constructing the door frame so that the door leaf can be rotated, so there is a risk of a safety accident due to a foreign object caught between the door frame and the door leaf or the fingers of a child or the like being caught. In addition, many stoppers are attached to the door as in the following (Patent Document 1) to (Patent Document 3) in order to prevent the door from closing suddenly due to wind or the like.

(Patent Document 1) Korean Patent No. 10-1794621

The present invention relates to a door stopper, and more particularly, to a door stopper having a safety ring integrally formed and convenient to use. Its configuration, the base portion installed on the door; a body portion having one end hinge-coupled with the base portion to be rotatably installed in the direction in which the door is opened or in the opposite direction; a vertical movement unit coupled to the body to be vertically movable up and down, and to prevent the door from being closed by contacting the bottom of the end with the bottom surface when vertically moving downward; and a fixing part installed on the body part to fix the vertical moving part vertically moved downward, and a protrusion formed to protrude from a bracket fixed to a wall surface located inside the door is inserted so as to be slidable without being separated. A guide groove is formed on the side surface of the body part along the longitudinal direction of the body part, and the body part has a front side on which the guide groove is formed based on the width direction, and a rear side located at the rear of the front side, the rear The side provides a door stopper, characterized in that a plurality of through-holes penetrating up and down are formed along the longitudinal direction of the body portion.

(Patent Document 2) Korean Patent Publication No. 10-2018-0110871

Disclosed is a door stopper that serves as a stopper for forcibly stopping a hinged door at an arbitrary position by friction with a floor according to a user's operation. To this end, an inner cover fixed to the hinged door, a rotary shaft coupled to the inner cover, a first support bar that is fitted to the rotary shaft and rotates about the rotary shaft, and a second support bar that moves up and down along the first support bar , An elastic force providing means installed between the first support bar and the second support bar to provide an elastic force to the rotation of the second support bar, and provided under the second support bar, the floor when in contact with the floor surface Provided is a door stopper including a footrest that raises a second support bar in the direction of the first support bar with a pressure transmitted from a surface and generates a friction force between the second support bar and a floor surface to stop the first support bar. The present invention serves as a cushioning material between the hinged door and the door frame when the hinged door is closed, thereby mitigating the generation of an impact sound generated when the swinging door and the door frame collide and providing a function of preventing finger jamming.

(Patent Document 3) Korean Patent No. 10-1994273

It relates to a one-touch door stopper, which is fixed to a door frame or wall on which a normal door is installed and enables one-touch operation of a stopper function to maintain the open state of the door, as well as to alleviate the impact when the door is closed. It relates to a one-touch-type door stopper having a buffer function and a door fixing function for preventing a hand jamming accident that can provide a buffer function at the same time.

However, the existing door stopper has the following problems.

(1) It has a structure to prevent hand pinching by making the door open to a certain extent so that hands cannot be inserted.

(2) Accordingly, there is the inconvenience of not being able to close the door to prevent hand jamming.

(3) In addition, in order to close the door after preventing hand jamming, the existing door stopper must be unlocked, thus complicating the structure and inconvenient to use.

(4) Therefore, users who do not know how to use the existing door stopper or use the unfamiliar building may feel uncomfortable using the existing door stopper and may lead to a safety accident.

(5) A stopper to prevent the door from closing strongly and a device to prevent jamming of the door must be separately installed.

Korean Patent Registration No. 10-1794621 (Registration Date: 2017.11.01) Korean Patent Application Laid-Open No. 10-2018-0110871 (published on October 11, 2018) Korean Patent Registration No. 10-1994273 (Registration Date: 2019.06.24)

The present invention has taken this point into consideration, and a first rotating member with a roller in the middle of the length and rotatably mounted, and a second rotating member with one side in close contact with the roller and configured to roll along the side of the roller Because it includes the configuration, when a strong impact such as strong closing of the door is applied by wind, etc., the first rotating member and the second rotating member are approximately in a “T” shape to act as a stopper, and when the door is closed by hand When a slight impact is applied, the roller climbs over the second rotating member and the first and second rotating members rotate in opposite directions and store them side by side while safely and conveniently opening and closing the door. An object of the present invention is to provide a stopper for use.

At this time, the present invention is provided with a variable means to the second rotary member so as to be moved in the longitudinal direction by receiving elastic support at the end portion where the roller touches. The other is to provide a stopper for a sliding door for preventing hand jamming, which allows the members to act as a stopper while in direct contact, and to allow the roller to roll over the variable means in case of a weak impact so that the door can be opened and closed easily and conveniently. There is a purpose.

In addition, the present invention attaches a soft material such as silicone, rubber, and polyurethane to the end of the first rotating member, so that when the door is actually opened or closed, it can be protected from being damaged. Another purpose is to provide

The stopper for a hinged door for preventing hand jamming according to the present invention for achieving this object has a storage space 110 inside, and is formed so as to be exposed to the outside through the storage space 110 on one side. a body 100 having an opening 111; It is rotatably mounted on one side of the storage space 110 and stored in the storage space 110 while compressing the spring while protruding out of the body 100 through the opening 111, and in the middle of the length, in place a first rotating member 200 having a roller 210 to rotate; And it is rotatably mounted on the other side of the receiving space 110, and is accommodated in the receiving space 110 while compressing the spring while protruding out of the main body 100 through the opening 111, and at the protruding end The variable means 310 is mounted and installed in contact with the roller 210, and the first rotary member 200 and the first rotary member 200 and A second rotation that causes the first rotation member 200 to forcibly rotate the second rotation member 300 while the second rotation member 300 is in direct contact or the roller 210 rides over the variable means 310 . member 300; characterized in that it includes.

In particular, the variable means 310 includes a slider 311 inserted into the other side of the second rotation member 300 to be movable in the longitudinal direction thereof; and is mounted on the second rotation member 300 . and a spring 312 in which a part of the slider 311 protrudes out of the second rotation member 300 and elastically supports the roller 210 in close contact with it.

In addition, the first rotation member 200 is characterized in that the portion that protrudes out of the storage space 110 and comes into contact with the door D is provided with a soft member 220 .

At this time, when a strong impact is applied to the first rotating member 200 in a direction to be accommodated in the receiving space 110 , the first rotating member 200 urgently rotates and the variable means 310 moves to the second It is characterized in that it is configured not to rotate any more by allowing it to enter into the rotating member 300 and at the same time to contact the end of the second rotating member 300 .

And when a weak impact is applied to the first rotating member 200 in the direction to be accommodated in the receiving space 110, the first rotating member 200 is rotated into the receiving space 110 while storing the elastic force to be accommodated. , At this time, the roller 210 rotates in the opposite direction while the roller 210 is in close contact with a portion of the side surface of the variable means 310 and the second rotation member 300 and rotates the second rotation member 200 in the opposite direction; The second rotating member 200 is characterized in that it is accommodated in the receiving space 110 while storing the elastic force through the pressing force of the first rotating member 200 in a state in which the roller 210 is in contact.

The stopper for a hinged door for preventing hand jamming according to the present invention has the following effects.

(1) When the door is closed, depending on the strength of the force, it acts as a stopper to prevent the door from closing too hard or as a safety device by enabling it to close smoothly.

(2) In other words, when the two rotating members are strong winds or when the door is closed three times, make it a “T” shape so that the door is no longer forcibly closed to prevent the door from being damaged or getting your hands caught between the door and the door frame. make it possible

(3) In addition, when the door is slowly closed, the two rotating members rotate in opposite directions to close the door slowly while storing the elastic force, and use the stored elastic force to open the door smoothly and quickly.

(4) On the other hand, since the stopper for a hinged door according to the present invention prevents the door from being closed in a "T" shape like this, between the door and the door frame, especially in the part where the hinge is installed, or in the part where the user enters and exits, hand jamming or body Accidents in which some parts are caught can be prevented in advance.

(5) Since a soft material such as rubber, polyurethane, and silicone is attached to the end of the rotating member in contact with the door, it is possible to prevent damage to the door or the stopper for the sliding door according to the present invention when the door is opened or closed.

[FIG. 1] is a plan view showing a state in which a door stopper for preventing hand jamming according to the present invention is mounted on a door frame, and the door is opened to some extent.
[Fig. 2] is a perspective view for showing the overall configuration of a stopper for a hinged door for preventing hand jamming according to the present invention.
[Fig. 3] is a plan view for showing the overall configuration of a stopper for a hinged door for preventing hand jamming according to the present invention.
[Fig. 4] is a plan view showing a state before a strong impact is applied to the stopper for a hinged door for preventing hand jamming according to the present invention.
[FIG. 5] is an enlarged view of the main part to show a state in which a strong impact is applied to the stopper for a hinged door for preventing hand jamming according to the present invention.
[Fig. 6] to [Fig. 9] are plan views for showing the operation when a weak impact is applied to the stopper for the hinged door for preventing hand jamming according to the present invention.

Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the accompanying drawings. Prior to this, the terms or words used in the present specification and claims should not be construed as being limited to their ordinary or dictionary meanings, and the inventor may properly define the concept of the term in order to best describe his invention. According to the principle that can be, it should be interpreted as meaning and concept consistent with the technical idea of the present invention.

Therefore, since the embodiments described in this specification and the configurations shown in the drawings are only one most preferred embodiment of the present invention and do not represent all the technical spirit of the present invention, various equivalents that can be substituted for them at the time of the present application It should be understood that there may be variations and examples.

[composition]

The stopper for a hinged door for preventing hand jamming according to the present invention includes a body 100, a first rotation member 200, and a second rotation member 300, as shown in FIGS. 1 to 9 . do.

In particular, when a strong impact is applied to the door (D) and the door is closed, the first rotation member 200 and the second rotation member 300 form a “T” shape so that the door D is no longer closed. It is made to act as a stopper, and when the user closes the door (D), the first rotating member 200 and the second rotating member 300 rotate in opposite directions and overlap each other so that they can be used easily and conveniently. .

Hereinafter, such a configuration will be described in more detail with reference to the accompanying drawings. Here, reference numeral "D" denotes a door, and "F" denotes a door frame, respectively.

go. main body

The body 100, as shown in [FIG. 1] to [FIG. 4], forms a storage space 110 therein. At this time, the storage space 110 is used as a space in which the first rotation member 200 and the second rotation member 300, which will be described later, are respectively rotatably mounted and accommodated together.

And in the main body 100, as shown in [Fig. 1] to [Fig. 4], the first rotating member 200 and the second rotating member 300 to be mounted in the storage space 110 are drawn out of the main body 100. An opening 111 is formed to communicate with the storage space 110 so as to be able to do so.

me. first rotation member

The first rotating member 200, as shown in [Fig. 1] to [Fig. 9], one end is rotatably mounted in the storage space 110 to be accommodated.

In particular, the first rotation member 200, although not shown in the drawing, is mounted to receive elastic support of a spring. At this time, the spring always rotates to draw out through the opening 111 when no external force is applied as shown in [Fig. When this is applied, the spring is stored while being accommodated in the storage space 110 , and when the external force is removed, the stored elastic force enables it to be withdrawn out of the storage space 110 again.

In addition, the first rotating member 200 is provided with a roller 210 in the middle of the length, as shown in [Fig. 1] to [Fig. 9]. The roller 210 is rotatably mounted in place, and is in contact with the second rotating member 300 or the variable means 310 to be described later in contact thereto to enable a rolling action.

And to the first rotation member 200, as shown in [Fig. 1] to [Fig. 4], the soft member 220 is mounted on the other side protruding out of the storage space 110. The soft member 220 is mounted on the portion in contact with the door D to protect the door D and the first rotation member 200, even if they collide with each other, such as rubber, silicone, and polyurethane, these doors D ) and any one that can absorb or reduce the impact applied to the first rotating member 200 may be used.

All. second rotation member

The second rotation member 300 is rotatably mounted to the other side of the inside of the storage space 110 described above, as shown in FIGS. 1 to 9 .

At this time, the second rotation member 300 is mounted in the storage space 110 to rotate opposite to the first rotation member 300 described above, as shown in FIGS. 1 to 9 . To this end, although not shown in [Fig. 3], the second rotating member 300 is rotated and pulled out from the storage space 110 when no external force is applied as shown in Fig. 3, [Fig. 4] When an external force is received as shown, the spring is accommodated in the storage space 110 while storing the elastic force by the above-described first rotation member 200 . When the door D is opened, the stored elastic force is rotated in the storage space 110 by receiving the stored elastic force when the door D is opened, and the second rotation member 300 is also in the storage space 110 together with the stored elastic force. rotated and pulled out.

In a preferred embodiment of the present invention, the second rotating member 300, as shown in [Fig. 1] to [Fig. 4], the end portion protruding out of the receiving space 110 is drawn out from the receiving space 110 as well. It is preferable to be configured to be in contact with one second rotating member 300 . At this time, the second rotating member 300 is configured so that the protruding end portion is in contact with the above-described roller 210, when the first rotating member 200 is forcibly rotated, the roller 210 moves to the second rotating member 300 ), the second rotating member 300 is forced to rotate together, or when a strong impact is applied, the roller 210 presses the variable means 310 mounted at the end of the second rotating member 300 to The first rotation member 200 and the second rotation member 300 as a whole form a “T” shape to act as a stopper. This action will be described later while explaining the variable means 310 .

variable means

The variable means 310, as shown in [Fig. 3] and [Fig. 4], allows the above-described roller 210 to roll in contact, and when a strong impact is applied to the first rotating member 200, the roller 210 ) presses the variable means 310 to bring the first rotary member 100 and the second rotary member 300 into contact with each other to act as a stopper, and when a weak impact is applied, the roller 210 moves the variable means 310 As the first rotation member 200 rotates while riding over it, the second rotation member 300 rotates together to accommodate it in the body 100 .

The variable means 310 includes a slider 311 and a spring 312, as in [Fig. 3] and [Fig. 4].

The slider 311 is formed at the end of the above-described second rotation member 300 , that is, at a position in contact with the above-described roller 210 , as shown in FIGS. 3 and 4 . At this time, the slider 311 is mounted so that a part protrudes out of the second rotation member 300 by receiving elastic support from a spring 312 , which will be described later. The slider 311 mounted in this way is accommodated in the second rotating member 300 by the roller 210 as shown in Figs. 4 and 5, or rollers as shown in Figs. 6 and 7 (210) is configured to ride over. In addition, when the slider 311 rotates in contact with the first rotation member 200 , if interference occurs, the first rotation member 200 and the second rotation member 300 enter into the second rotation member 300 to eliminate the interference. ) to rotate smoothly.

The spring 312 is mounted in the above-described second rotation member 300 as shown in [Fig. 3] and [Fig. 4], and one side supports the above-mentioned slider 311, so that a part of the slider 311 is It protrudes out of the second rotating member 300 to provide an elastic force in contact with the above-described roller 210 .

The present invention made in this way, as in [Fig. 4] to [Fig. 9], a stopper action in case of a strong impact (when the door is closed by wind or when the door is forcibly closed), and a weak shock (when gently closing the door) Guide the door to close smoothly and naturally.

That is, when the door D applies a strong impact to the first rotating member 200 as the door D strongly closes the door due to the influence of the wind or force, as shown in [Fig. 4] and [Fig. 5], The first rotation member 200 rotates counterclockwise, and at this time, the roller 210 forcibly presses the slider 311 to enter the second rotation member 300 . Accordingly, as the slider 311 protrudes out of the second rotation member 300 , the gap G between the first rotation member 200 and the second rotation member 300 disappears and the first rotation forcibly rotates. While the rotating member 200 is in close contact with the second rotating member 300, it becomes a “T” shape and acts as a stopper. Accordingly, since gaps are maintained on both sides of the door (D), it is possible to prevent the door from being caught in either direction.

On the other hand, when the user closes the used door (D), as shown in [Fig. 6] to [Fig. 9], the door (D) causes the first rotating member 200 to rotate counterclockwise, and the first The rotating member 200 forces the second rotating member 300 in contact with the roller 210 to rotate in a clockwise direction. At this time, the roller 210 rides over the slider 311 protruding from the second rotating member 300 as shown in [Fig. 6] and [Fig. 7]. The first rotation member 200 is accommodated in the storage space 110 while forcibly pressing the second rotation member 300 while storing the elastic force as shown in FIG. 9 .

When the door D is opened, the first rotating member 200 and the second rotating member 300 received in this way rotate in opposite directions to be in an initial state in contact with the slider 311 on the roller 210 .

100: body
110: storage space
111: opening
200: first rotation member
210: roller
220: soft member
300: second rotation member
310: variable means
311 : slider
312: spring

Claims (5)

a main body 100 having a storage space 110 therein and having an opening 111 formed on one side thereof to be exposed to the outside through the storage space 110;
It is rotatably mounted on one side of the storage space 110 and stored in the storage space 110 while compressing the spring while protruding out of the body 100 through the opening 111, and in the middle of the length, in place a first rotating member 200 having a roller 210 to rotate; and
It is rotatably mounted on the other side of the receiving space 110 and is accommodated in the receiving space 110 while compressing the spring while protruding out of the main body 100 through the opening 111, and the protruding end is variable The means 310 is mounted and installed to be in contact with the roller 210, and the first rotating member 200 and the first rotating member 200 and the second rotating member 200 are pressed by pressing the variable means 310 according to the pressing force while the first rotating member 200 rotates. A second rotating member forcing the first rotating member 200 to rotate the second rotating member 300 while the second rotating member 300 is in direct contact or the roller 210 rides over the variable means 310 . (300); A stopper for a hinged door for preventing hand jamming, characterized in that it includes.
In claim 1,
The variable means 310 is,
A slider 311 inserted into the other side of the second rotation member 300 and installed to be movable in its longitudinal direction; and
and a spring 312 mounted on the second rotation member 300 so that a part of the slider 311 protrudes out of the second rotation member 300 and elastically supports the roller 210 in close contact. A stopper for hinged doors to prevent hand pinching.
In claim 1,
The first rotation member 200,
A stopper for a hinged door for preventing hand trapping, characterized in that a soft member 220 is provided at a portion that protrudes out of the storage space 110 and comes into contact with the door (D).
4. In any one of claims 1 to 3,
When a strong impact is applied to the first rotation member 200 in the direction of receiving it into the storage space 110,
While the first rotating member 200 urgently rotates, the variable means 310 enters into the second rotating member 300 and at the same time abuts against the end of the second rotating member 300 so as not to rotate any more. A stopper for a hinged door to prevent hand pinching, characterized in that it is configured.
4. In any one of claims 1 to 3,
When a weak impact is applied to the first rotating member 200 in the direction of receiving it into the receiving space 110,
The first rotating member 200 is rotated into the receiving space 110 while storing the elastic force, and at this time, the roller 210 is positioned on the side of the variable means 310 and the second rotating member 300 . The second rotating member 200 rotates in the opposite direction while performing a rolling action in close contact,
The second rotation member 200 is to be accommodated in the storage space 110 while storing the elastic force through the pressing force of the first rotation member 200 in a state in which the roller 210 is in contact with the hand pinch prevention, characterized in that stopper for hinged doors for

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