KR20170008643A - A buffer member for mounting and a protecting device for slamming a hinged door including the same - Google Patents

Abstract

The present invention provides a shock absorbing member mounted on a hinged door to prevent the hinged door used in a house from suddenly being closed due to wind flowing from the outside, and an automatic closing prevention device for the hinged door including the same. The automatic closing prevention device includes the shock absorbing member and a holding member. The shock absorbing member comprises: a shock absorbing body mounted on the hinged door to prevent a handle or a corner part of the hinged door from directly colliding with a wall while the hinged door is opened, wherein the shock absorbing body is connected to the hinged door to move at a predetermined angle in a direction in which the wind flows; and a shock absorbing head mounted on an end of the shock absorbing body absorbing shock of the collision to the wall. The holding member is fixated to the wall to hold the shock absorbing head while the shock absorbing member opens the hinged door.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a cushioning member for mounting a hinging door, and a device for automatically closing the hinging member,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a shock absorber for mounting a hinged door and an apparatus for preventing the hinged door from being closed automatically, And a self-closing prevention device for preventing the hinged door from being closed by banging.

Generally, in the home, except for opening a relatively narrow space such as an auxiliary door on a porch, a utility room, or a warehouse for storing miscellaneous goods, a hinge for opening and shutting in a push or pull manner The door is widely used.

In order to prevent the handle or the corner from being damaged when the hinged door is opened, the hinge or the corner may be damaged. In order to prevent this, the buffering member is mounted on the surface of the hinged door.

The cushioning member is equipped with a support bar protruding higher than the handle to prevent damage to the handle and a cushioning ball for providing a cushioning characteristic to the end of the support bar. The cushioning member is mounted on the upper portion of the door so as not to be damaged by a user even when the hinged door is used for a long period of time.

In consideration of such stability, when the window is opened for the purpose of cleaning or external ventilation, the hinged door equipped with the safeguard device such as the cushioning member is frequently closed automatically by the wind blown from the outside.

In order to prevent this, the user utilizes a member for supporting a separate object in the open hinged door, or for inserting the object into close contact between the floor and the door gap. However, all of these operations must be performed by a user There is.

(Patent Document 1) Korean Patent Laid-Open No. 10-2002-0087660 (Disclosure Date: Nov. 23, 2002, stabilizer for hinged door)

SUMMARY OF THE INVENTION It is an object of the present invention to provide a shock absorbing member mounted on the hinged door to prevent the hinged door used in the home from being banged by the wind from the outside.

Another object of the present invention is to provide an apparatus for preventing automatic closing of a hinged door which can substantially prevent the hinged door from being slammed, including the cushioning member.

In order to accomplish the object of the present invention, in order to prevent the handle or the corner portion of the hinged door according to one aspect from bumping against the wall in the process of opening the hinged door, Head.

The buffer body is coupled to the hinged door so as to be movable at a predetermined angle along the direction in which the wind is introduced. The cushioning member is mounted on the end of the cushioning body to buffer the impact against the wall.

The buffer body according to an embodiment may include a wind supporter formed to have a larger area than the surrounding area so as to have a resistance against the incoming wind.

The buffer body according to one embodiment may include an arc-shaped cam to allow the movement of the buffer body at a portion coupled with the hinged door. In this case, the buffering member may further include a connection portion connecting the buffering body and the hinged door such that the buffering body moves along the cam between the buffering body and the hinging door.

The cam may include a flat surface for guiding the buffering body to be raised in a direction perpendicular to the hinged door, and an arc surface formed on the left and right sides of the flat surface to guide the movement.

According to another aspect of the present invention, there is provided an automatic closing prevention device for a sliding door, comprising a buffer member and a holding member.

The cushioning member is mounted on the hinged door so as to prevent the hinges or the corner portions of the hinging door from directly bumping against the wall in the process of opening the hinging door, and moves along the direction in which the wind is introduced into the hinging door at a predetermined angle And a cushioning head mounted on an end of the cushioning body to buffer impact against the wall. The holding member is fixed to the wall so that the buffer member can hold the buffer head in the process of opening the hinged door.

According to an embodiment of the present invention, the holding member includes a holding body fixed to the wall, holding bars spaced apart from each other such that a space for inserting the cushioning head is formed between the holding bars, A guide portion for guiding the movement of the holding bars so as to be adjusted according to insertion of the cushioning head and an elastic portion mounted on the guide portion and providing elasticity for momentarily holding the cushioning head when the cushioning head is inserted into the space can do.

The spacing between the holding bars may be narrower along the direction in which the wind is introduced.

The holding bars may be formed to be inclined inwardly of the wall along the narrowing direction.

The holding member may further include a second guide part installed on the holding bars to guide the buffering head from the holding bars when the user tries to close the hinged door.

The holding member according to one embodiment may have a structure embedded in the wall.

According to the above-described embodiments, in order to prevent the handle or the corner portion from directly bumping against the wall when the hinged door is opened, the cushioning member mounted on the hinging door is pushed through the holding member fixed to the wall, By momentarily holding the cushioning head coupled to the end of the member through elasticity, the user can simply prevent the hinged door from being banged by the wind from the outside by the operation of opening the hinged door only.

In particular, in a state in which the holding bars of the holding member are formed to be narrow along the direction in which the wind is introduced, in order to allow the buffer body of the buffer member to move at a predetermined angle along the direction in which the wind is introduced, The more strongly the wind is introduced, the more the cushioning member moves to the narrower position of the holding bars and the stronger the holding force is obtained.

Therefore, the user can use the hinges more safely as the possibility of being psychologically surprised or physically damaged by the sham closing hinges is fundamentally eliminated.

1 is a perspective view schematically showing an apparatus for preventing automatic closing of a hinged door according to an embodiment of the present invention.
FIG. 2 is a view showing a cushioning member of the automatic closing prevention device shown in FIG. 1 in detail.
FIG. 3 is a view illustrating a portion of the cushioning member shown in FIG.
FIG. 4 is an enlarged view of a central portion of the joint portion of FIG. 3; FIG.
FIG. 5 is a view showing a holding member of the automatic closing prevention device shown in FIG. 1 in detail.
FIG. 6 is a front view of the holding bars of the holding member shown in FIG. 5. FIG.
FIG. 7 is a side view of the holding bars shown in FIG. 6. FIG.
FIG. 8 is a side view of a structure according to another embodiment of the holding bars shown in FIG. 6. FIG.

Hereinafter, a shock absorber for mounting a hinged door according to an embodiment of the present invention and an apparatus for preventing automatic closing of a hinged door including the same will be described in detail with reference to the accompanying drawings. The present invention is capable of various modifications and various forms, and specific embodiments are illustrated in the drawings and described in detail in the text. It should be understood, however, that the invention is not intended to be limited to the particular forms disclosed, but includes all modifications, equivalents, and alternatives falling within the spirit and scope of the invention. Like reference numerals are used for like elements in describing each drawing. In the accompanying drawings, the dimensions of the structures are enlarged to illustrate the present invention in order to clarify the present invention.

The terms first, second, etc. may be used to describe various components, but the components should not be limited by the terms. The terms are used only for the purpose of distinguishing one component from another. For example, without departing from the scope of the present invention, the first component may be referred to as a second component, and similarly, the second component may also be referred to as a first component.

The terminology used in this application is used only to describe a specific embodiment and is not intended to limit the invention. The singular expressions include plural expressions unless the context clearly dictates otherwise. In this application, the terms "comprises", "having", and the like are used to specify that a feature, a number, a step, an operation, an element, a part or a combination thereof is described in the specification, But do not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof.

On the other hand, unless otherwise defined, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Terms such as those defined in commonly used dictionaries are to be interpreted as having a meaning consistent with the contextual meaning of the related art and are to be interpreted as either ideal or overly formal in the sense of the present application Do not.

FIG. 1 is a perspective view schematically showing an apparatus for preventing automatic door closing according to an embodiment of the present invention, and FIG. 2 is a view illustrating a buffer member of the automatic closing prevention apparatus shown in FIG.

Referring to FIGS. 1 and 2, an apparatus 100 for preventing automatic closing of a sliding door according to an embodiment of the present invention includes a buffer member 200 and a holding member 300.

The cushioning member 200 is mounted on the hinged door 10 to prevent the handle or corner of the hinging door 10 from bumping against the wall 20 during the opening of the hinging door 10. [ The cushioning member 200 may be attached to the wall 20 at an upper end portion of the hinged door 10 so as not to interfere with a user of the hinging door 10 as well as the handle of the hinging door 10. [ As shown in Fig. The cushioning member 200 includes a cushioning body 210 coupled to the hinged door 10 and a cushioning head 220 attached to an end of the cushioning body 210 to buffer the collision with the wall 20 do. Here, the cushioning head 220 may be made of a rubber material having excellent buffering ability against price.

The buffer body 210 is coupled to the hinged door 10 so as to be movable at a predetermined angle along the direction in which the wind is introduced from the outside. The combined structure of the buffer body 210 for this purpose will be described in further detail with reference to FIGS. 3 and 4.

FIG. 3 is a view showing a portion of the cushioning member shown in FIG. 2 that is coupled with a hinged door, and FIG. 4 is an enlarged view of a central portion of the cushioning portion of FIG.

3 and 4, the buffering body 210 may include an arc-shaped cam 212 to be movable at the predetermined angle to a portion of the buffering body 210 coupled to the hinged door 10.

In this case, the cushioning member 200 may include a connecting portion 230 for connecting the cushioning body 210 and the hinged door 10 in a hinge structure to guide the movement of the cushioning body 210 . The coupling part 230 may include a coupling shaft 232 inserted into the center hole 214 of the cam 212 and a coupling body 210 coupling the coupling body 210 to the hinged door 10, And a connecting rod 234 fixed to the hinged door 10 at both ends of the connecting shaft 232 so as to be fixed to the hinged door 10. [ Here, each of the connecting rods 234 may have a triangular shape so as to stably fix the buffering body 210 into which the connecting shaft 232 is inserted.

In addition, the cam 212 of the buffering body 210 is vertically installed on the hinged door 10 in the normal state when no wind is blown from the outside, and is moved to the predetermined angle only in the special case where the wind is blown. The center of the flat surface 216 may include a flat surface 216 for allowing the buffer member 200 to be erected and an arc surface 218 for guiding the movement on the left and right sides of the flat surface 216. When the wind is stopped, the buffering body 210 can be naturally constructed to have a structure perpendicular to the hinged door 10 by being guided by the flat surface 216 of the cam 212.

Meanwhile, the buffer body 210 may include a wind supporter 219 for allowing the movement of the predetermined angle to proceed more naturally by the wind that flows from the outside. Specifically, the wind supporter 219 may be formed to have a large area with a predetermined difference from the surroundings so as to have a resistance against the inflow wind. For example, the wind supporter 219 may have a bulging structure in the center of the buffer body 210 as shown in FIG. 2, or may have a wing structure in the buffer body 210.

The holding member 300 is fixed to the wall 20 on which the buffer head 220 hits so as to hold the buffer head 220 of the buffer member 200 in the process of opening the hinged door 10 . In this case, the holding member 300 may be fixed to the wall 20 so as to have a better appearance. Hereinafter, the holding member 300 will be described in further detail with reference to FIGS. 5 to 8. FIG.

FIG. 5 is a view illustrating a holding member of the automatic closing prevention apparatus shown in FIG. 1. FIG. 6 is a front view of the holding bars of the holding member shown in FIG.

5 and 6, the holding member 300 includes a holding body 310, a holding bar 320, a guide portion 330, and an elastic portion 340.

The holding body 310 is fixed to the wall 20 which collides with the hinged door 10 when the hinged door 10 is opened. According to the material of the wall 20, a suitable fixing means may be used for the holding body 310. For example, the holding body 310 may be an anchor piece or a concrete nail when the wall 20 is a cement material, and a drill piece or a wooden peg if it is a wooden material. The holding body 310 may be fixed to the wall 20 in an essentially buried structure, as described above.

The holding bars 320 are spaced apart from each other such that a space for inserting the cushioning head 220 is formed between the holding bars 320. At this time, the surface of each of the holding bars 320, which is brought into contact with the cushioning head 220 when the cushioning head 220 is inserted, may have a curved surface structure to smoothly guide the insertion of the cushioning head 220. Each of the holding bars 320 may have a round bar shape. In addition, since the two holding bars 320 play the same role, they may have substantially the same shape.

The holding bars 320 may be formed to be narrower along the direction in which the wind W is introduced. The cushioning head 220 may be guided to a narrower position of the holding bars 320 as the wind W flows in and may be more stably held by the inflow wind. In this case, the cushioning head 220 has a structure in which the buffering body 210 is coupled to the hinged door 10 so as to be movable at a predetermined angle as described above, W to the narrower portion of the holding bars 320 more naturally.

The guide part 330 is installed between the holding bars 320 and the holding body 310. The guide part 330 guides the movement of the cushioning head 220 so that the cushioning head 220 is inserted into the space between the holding bars 320 so that the space between the cushioning head 220 and the cushioning head 220 can be widened or broken. The guide part 330 may be hinged to the holding body 310 to guide the movement of the holding bars 320 smoothly.

5, the guide part 330 may have a structure in which the holding bars 320 and the holding body 310 are simply connected to each other in the form of a plate. Alternatively, the guide part 330 may surround the holding bars 320, (Not shown) into which both ends of the holding bars 320 can be inserted and coupled.

The elastic portion 340 is mounted on the guide portion 330. Specifically, the elastic part 340 may provide elasticity to the holding bars 320 through the guide part 330 so that the holding bars 320 may be broken to hold the buffer head 220 Respectively. The elastic part 340 may have a structure in which an elastic body such as a rubber band or a spring is connected between the guide parts 330 connected to the respective holding bars 320.

The cushioning member 200 mounted on the hinged door 10 may be attached to the wall 20 in order to prevent the handle or the corner portion from directly bumping against the wall 20 when the hinged door 10 is opened. By temporarily holding the cushioning head 220 coupled to the end of the cushioning member 200 through the elastic member 340 through the holding member 300 fixed to the cushioning member 300, It is possible to easily prevent the hinged door 10 from being closed by the wind W from the outside.

Particularly when the holding bar 320 of the holding member 300 is formed to be narrow along the direction in which the wind W is introduced, the buffer body 210 of the buffer member 200 is wound around the wind W The cushioning member 200 is inserted into the hinged door 10 so as to move at a predetermined angle along the direction in which the windings W are introduced, It is moved to a narrow position and the result is stronger holding.

Therefore, the user can use the hinged door 10 more safely as the possibility of being psychologically very surprised or physically damaged by the slamming hinged door 10 is fundamentally eliminated.

Hereinafter, the structure for closing the hinged door 10 will be described in more detail with reference to Figs. 7 and 8, contrary to the above description.

FIG. 7 is a side view of the holding bars shown in FIG. 6, and FIG. 8 is a side view of a structure according to another embodiment of the holding bars shown in FIG.

7, the holding bars 320 may be formed so as to be inclined inwardly of the wall 20 along a direction in which the interval between the holding bars 320 is narrowed.

In this case, when the user tries to close the hinged door 10 from the wall 20, the cushioning structure of the cushioning head 220 moves relative to the holding bars 320 So that the hinged door 10 can be closed easily and smoothly.

Particularly, as described above, when the wind (W) is introduced, the cushioning head 220 moves to a position where the gap between the holding bars 320 is narrow by a predetermined angular movement of the cushioning body 210 The user can more easily and smoothly close the hinged door 10 through the inclined structure of the holding bars 320. [

8, the holding member 300 may be disposed in parallel with the wall 20 in a direction in which the distance between the holding bars 320 is narrowed, It is possible to expect the same effect as that of the holding bars 320 which are inclined with reference to FIG. 7, including a separate second guide portion 350 having an inclined surface inclined inward of the wall 20. [

The embodiments of the present invention described above are briefly summarized as follows. When a device for preventing automatic closing of a hinged door 100 including the cushioning member 200 and the holding member 300 is used, The cushioning head 220 is held firmly in proportion to its strength so as to prevent the automatic closing of the hinged door 10 while holding the cushioning head 220 through the structure referring to FIGS. So that the hinged door 10 can be closed easily and smoothly.

While the present invention has been described in connection with what is presently considered to be practical and exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

10: Hinged door 20: Wall
100: Automatic door closing prevention device
200: buffer member 210: buffer body
212: cam 214: center hole
216: flat surface 218: circular arc surface
219: Wind supporter 220: Buffer head
230: connection part 232: connection axis
234: connecting rod 300: holding member
310: Holding body 320: Holding bar
330: guide portion 340: elastic portion
350: second guide portion

Claims (10)

A cushioning member mounted on the hinged door to prevent a handle or a corner portion of the hinging door from bumping against the wall in the process of opening the hinging door,
A buffer body coupled to the hinged door such that the hinged door can move at a predetermined angle along a direction in which the wind is introduced; And
And a cushioning head mounted on an end of the buffering body for buffering impact against the wall. The shock absorbing member for a hinge of claim 1, wherein the buffer body comprises a wind supporter formed to have a larger area than the surrounding area so as to have a resistance against the inflow of wind. [2] The apparatus according to claim 1, wherein the buffer body includes an arc-shaped cam for allowing the movement of the buffer body at a portion where the buffer body is engaged with the hinged door,
Further comprising a connecting portion for connecting the buffer body and the hinging structure so that the buffer body moves along the cam between the buffering body and the hinging door. 4. The apparatus according to claim 3,
A flat surface for guiding the buffer body so as to be raised in a direction perpendicular to the hinged door; And
And a circular arc surface formed on the left and right sides of the flat surface for guiding the movement of the shock absorber. A handle or a corner portion of the hinged door is mounted on the hinged door to prevent the hinging or the corner portion of the hinging door from directly bending against the wall in the process of opening the hinging door, A cushioning member mounted on an end of the cushioning body and cushioning against the wall; And
Wherein the cushioning member includes a holding member fixed to the wall so as to hold the cushioning head in the process of opening the cushioning door. 6. The apparatus according to claim 5, wherein the holding member
A holding body fixed to the wall;
A holding bar spaced apart from each other such that a space for inserting the buffer head is formed;
A guide installed between the holding bars and the holding body to guide movement of the holding bars so that the space is adjusted according to insertion of the cushioning head; And
And an elastic portion mounted on the guide portion and providing an elasticity for momentarily holding the buffer head when the buffer head is inserted into the space. The apparatus of claim 6, wherein the holding bars are formed to be narrower along the direction in which the wind is introduced. The apparatus as claimed in claim 7, wherein the holding bars are formed to be inclined inwardly of the wall along a direction in which the holding bars are formed to be narrowed. 7. The hinge of claim 6, wherein the holding member further comprises a second guide unit installed on the holding bars to guide the buffering head from the holding bars when the user tries to close the hinged door, Door automatic closing prevention device. The apparatus as claimed in claim 5, wherein the holding member has a structure embedded in the wall.

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