KR20220145658A - Soundproof and windproof device for door - Google Patents

Abstract

The present invention relates to a soundproof and windproof apparatus for a door, which enables perfect soundproof and windproof effects to be exerted regardless of a width of a gap formed between the door and a doorframe after installation of the door. According to the disclosed content, the soundproof and windproof apparatus for the door of the present invention comprises: the doorframe which is installed on a wall side of an entrance in which the door is installed to be opened and closed, wherein a recessed part is formed at the inside and an insertion groove communicating with the recessed part is formed at the outside; a slider movably which is installed in the recessed part of the doorframe, wherein a soundproof and windproof member protruding toward the door is coupled to the front and a fitting groove is formed at the rear side surface; and a control dial rotationally installed in the insertion groove of the doorframe and provided with an eccentric projection coupled to the fitting groove.

Description

Soundproof and windproof device for door

The present specification relates to a soundproof and windproof device for a door that blocks a gap between a door and a door frame, and in particular, blocks noise and cold and heat flowing in or out through the gap between the upper part of the door and the door frame on both sides when the door is closed It relates to a soundproof and windproof device for a door.

Unless otherwise indicated herein, the contents described in this identification are not prior art to the claims of this application, and the description in this identification is not admitted to be prior art.

In general, a large number of doors are installed in various forms for the entry and exit of people in the entrance or interior of a building, but it is common in that the door is constructed to be spaced apart from an adjacent door frame or wall. This separation space prevents the door from being damaged due to collision with the door frame or wall when the door is opened and closed, but causes noise stress and low efficiency of indoor heating and cooling for indoor residents of the building by leaking out indoor and outdoor noise and cold and hot air.

In order to solve this problem, Republic of Korea Patent No. 10-1393419 "Indoor door structure for apartment houses with excellent sound insulation function" has been disclosed. In this invention, the hydraulic pump applies pressure to the upper and lower hydraulic cylinders of the upper and lower protrusions provided on the upper and lower parts of the door to bring the door and the door frame into close contact. However, this configuration requires a number of parts such as a hydraulic pump, a hydraulic cylinder, an operation button, a release button, and a rechargeable battery, and has problems in that the manufacturing cost increases and installation and repair work is difficult due to the complicated structure.

In addition, the Republic of Korea Registered Utility Model No. 20-0378150 "Soundproof and windproof device for entrance door" has been disclosed. This design is to block the gap between the door and the floor by arbitrarily adjusting the height of the soundproofing and windproof member using a plurality of height adjustment coupling grooves partitioned as both side partitioning projections in the binding space of the fixing aggregate. However, in the case of re-adjusting the height of the soundproof and windproof member, there is a problem in that detachment of the soundproofing and windproof member is required, and the self-load of the fixing aggregate and the soundproofing and windproof member causes weakening of the adhesive force with the door.

1. Republic of Korea Patent Registration No. 10-1393419 (2014.05.27. Announcement) 2. Republic of Korea Registered Utility Model No. 20-0378150 (Notice on Mar. 11, 2005)

An object of the present invention is to provide a soundproof and windproof device for a door so that a perfect soundproof and windproof effect can be exerted regardless of the width of the gap formed between the door and the door frame after the installation of the door.

In addition, when a gap occurs due to the separation between the door and the door frame after the installation of the door, it is an object of the present invention to provide a soundproof and windproof device for the door that can close the gap with only a simple adjustment operation.

The soundproof and windproof device for a door according to the disclosed contents is installed on the wall side of a doorway where the door is installed so as to be able to open and close, a recess is formed on the inside, and an insertion groove communicating with the recess is formed on the outside, and a recess of the door frame A slider that is movably installed, a soundproof windproof member protruding toward the door is coupled to the front side, a slider having a fitting groove formed on the rear side, and an eccentric protrusion that is rotatably installed in the insertion groove of the door frame and coupled to the fitting groove Includes control dial.

A plurality of the insertion grooves may be formed to be spaced apart from each other in the longitudinal direction of the door frame.

The soundproof and windproof member is coupled to the slider in a replaceable manner, a rail groove is formed in front of the slider, and a coupling rail having a shape corresponding to the rail groove at the rear of the soundproof and windproof member and integrally in the center of the coupling rail A barrier plate extending in the longitudinal direction may be formed.

A position indicator indicating the position of the eccentric protrusion may be formed on the control dial.

The control dial is composed of an outer casing fixed to the insertion groove, and an inner body rotatably installed in the outer casing and provided with the eccentric projection, between the outer casing and the inner body, the rotation angle of the inner body A fixing member for holding and fixing may be provided.

A tool insertion groove into which an end of the rotary tool is engaged may be formed in the control dial.

A tool insertion groove into which an end of the rotary tool is engaged may be formed in the inner body.

A protective cover for preventing exposure of the tool insertion groove may be detachably coupled to the upper surface of the control dial.

In the soundproof and windproof device for a door according to the disclosure, the degree of protrusion of the soundproof and windproof member can be adjusted according to the width of the gap between the door and the door frame, regardless of the width of the gap formed between the door and the door frame after the door is installed and constructed. Perfect soundproofing and windproof effect can be exhibited. In addition, it is fixed to the main part of the door frame, so it is easy to install and repair, and it is possible to maintain a strong bonding state.

1 is a view showing a state of use of a soundproof and windproof device for a door according to an embodiment of the disclosed subject matter.
Figure 2 is a schematic view showing a state in which the soundproofing and anti-foam member is coupled to the slider according to an embodiment of the disclosed subject matter.
3 is a perspective view illustrating a state in which an adjustment dial is installed in an insertion groove of a door frame according to an embodiment of the disclosed subject matter;
4 is a perspective view showing an outer casing, an inner body, and a fixing member of the control dial according to an embodiment of the disclosed subject matter;
5 is an operation state diagram showing an operation state of the control dial according to an embodiment of the disclosed subject matter.

Hereinafter, with reference to the accompanying drawings, the configuration and effect of the preferred embodiment will be described. For reference, in the following drawings, each component is omitted or schematically illustrated for convenience and clarity, and the size of each component does not reflect the actual size. In addition, the same reference numerals refer to the same components throughout the specification, and reference numerals for the same components in individual drawings will be omitted.

Referring to FIG. 1 , the soundproof and windproof device 1 for a door includes a door frame 10 installed on the wall side of an entrance, a slider 30 to which the soundproof windproof member 20 is coupled, and an adjustment dial installed on the doorframe 10 . (40).

The door frame 10 is composed of a horizontal frame and a vertical frame, has an opening in the center and is installed at the entrance, and a hinge for fixing the door 3 is installed on the outside of the vertical frame of the door frame 10 . The hinge rotatably fixes the door 3 to the door frame 10 so that the entrance can be opened and closed by the door 3 .

A recess 11 and an insertion groove 13 having a predetermined depth are formed inside the door frame 10 .

The recess 11 is to fix the slider 30 to the inside of the door frame 10 , and may be formed inside the horizontal frame or the vertical frame of the door frame 10 to a predetermined depth inside the door frame 10 . It may be formed in both the horizontal frame and the vertical frame, but may optionally be formed only in some frames. The recess 11 may be coupled to the slider 30 .

The insertion groove 13 is to fix the control dial 40 to the door frame 10, and has a shape corresponding to the control dial 40, is formed in communication with the recess 11 on the outside of the door frame 10, and is inserted into the groove ( 13) may be formed to be spaced apart from each other at regular intervals. The insertion groove 13 is coupled to the control dial 40 , and communicates with the recess 11 , thereby enabling the slider 30 to be coupled to the control dial 40 . The centers of the insertion grooves 13 formed on the outside of the horizontal frame of the door frame 10 are located on the same horizontal line, and the centers of the insertion grooves 13 formed on the outside of the vertical frame are located on the same vertical line.

A plurality of insertion grooves 13 may be formed to be spaced apart from each other on the outside of the door frame 10 . Two or more insertion grooves 13 may be formed in one recess 11 of the door frame 10 , and the spacing between the insertion grooves 13 may be arbitrary. The same distance between the insertion grooves 13 is advantageous in adjusting the gap between the door 3 and the door frame 10 equally.

Referring to FIG. 2 , the soundproof and windproof member 20 is served to the door 3 to prevent noise from indoors and outdoors and the outflow of hot and cold air, and the coupling rail 21 coupled to the slider 30, the door 3 It consists of a curtain plate 23 to be served.

The coupling rail 21 is to fix the soundproof and windproof member 20 to the slider 30 , and is formed along the longitudinal direction of the soundproof and windproof member 20 . The coupling rail 21 is coupled to the slider 30 and is detachable. Therefore, when the soundproof and windproof member 20 is damaged, it can be replaced with a new soundproofing and windproof member 20 . By applying an adhesive or double-sided tape or the like to the outer surface of the coupling rail 21 , the coupling force between the soundproof and windproof member 20 and the slider 30 can be increased.

The curtain plate 23 is served to the door 3 to close the gap between the door 3 and the door frame 10, and is formed to extend in the longitudinal direction of the soundproof windproof member 20 at the center of the coupling rail 21. do. The curtain plate 23 served to the door 3 can block the inflow and outflow of sounds and air from inside and outside the room.

The soundproof and windproof member 20 comprising the coupling rail 21 and the diaphragm 23 can be made of various materials such as wood, metal, and rubber, but is preferably made of a material having elasticity, such as rubber. After the slider 30 is installed in the recess 11 of the door frame 10, the elastic soundproof and windproof member 20 is replaced with only the soundproof and windproof member 20 without separating the slider 30 from the doorframe 10. makes it possible

The slider 30 includes a rail groove 33 coupled to the soundproof windproof member 20 and a fitting groove 31 coupled to the control dial 40 .

The slider 30 changes the position of the soundproof and windproof member 20 as it is moved by the rotation of the control dial 40 , and has a shape corresponding to the recess 11 of the door frame 10 as a whole. The slider 30 is installed in the recess 11 of the door frame 10 and as it moves in the space in the recess 11 , the soundproof and windproof member 20 can be served to the door 3 .

A rail groove 33 coupled to the soundproof and windproof member 20 is formed in front of the slider 30 facing the door 3 , and a fitting groove 31 coupled to the control dial 40 in the rear of the slider 30 . ) is formed.

The rail groove 33 corresponds to a coupling groove to which the soundproof windproof member 20 for fixing the soundproof windproof member 20 is fixed, and has a shape corresponding to the coupling rail 21 according to the longitudinal direction of the slider 30 . is formed The rail groove 33 is coupled with the coupling rail 21 of the soundproof and windproof member 20 to fix the soundproof and windproof member 20 , so that the soundproof windproof member 20 and the slider 30 even in the repeated opening and closing operation of the door 3 . ) to maintain the bond between That is, the rail groove 33 serves to firmly couple the soundproof and windproof member 20 from the slider 30 so that even when the door 3 or a person entering and leaving collides with the soundproof and windproof member 20 .

In addition, by applying an adhesive or double-sided tape, etc. to the inner surface of the rail groove 33, the coupling force between the soundproof and windproof member 20 and the slider 30 can be increased.

The fitting groove 31 moves the slider 30 according to the rotation of the adjustment dial 40 by fixing the adjustment dial 40 to the slider 30 , and is formed along the longitudinal direction of the slider 30 . The fitting groove 31 is coupled to the control dial 40 in the recess 11 of the door frame 10 .

2 and 3 , the control dial 40 enables the slider 30 to move within the recess 11 of the door frame 10 , and corresponds to the insertion groove 13 of the door frame 10 . An eccentric projection 41 is provided on the lower surface in a shape.

The eccentric projection 41 moves the slider 30 within the recess 11 of the door frame 10 according to the rotation of the control dial 40 , and has a shape corresponding to the fitting groove 31 of the slider 30 . . The eccentric protrusion 41 is eccentric at a position spaced apart from the center of the cross section of the control dial 40 , and is provided on the lower surface of the control dial 40 . The eccentric projection 41 is coupled to the fitting groove 31 of the slider 30 to couple the control dial 40 and the slider 30 .

The position at which the eccentric protrusion 41 is provided determines the maximum movable distance of the slider 30 . Double the distance from the center of the cross-section of the control dial 40 to the center of the cross-section of the eccentric projection 41 corresponds to the maximum movable distance of the slider 30. That is, the maximum movable distance may vary according to the eccentric position of the eccentric protrusion 41 .

When the slider 30 is moved within the recess 11 by rotating the control dial 40, a shear force is applied to the end face of the eccentric projection 41, so it is preferable to select a material or structure that can withstand such shear force . For example, the eccentric protrusion 41 may be manufactured from a material having high strength, such as metal, or the portion where the eccentric protrusion 41 and the control dial 40 are connected may be rounded to alleviate the bias of the shear force.

Referring to FIG. 3 , the position indicator 50 indicates the position of the eccentric projection 41 from the front of the control dial 40 , and may be formed in the upper portion of the control dial 40 as a groove or a projection. In addition, since the position indicating sphere is for indicating the position of the eccentric projection 41, it may be implemented in the form of dots, straight lines, figures, etc. with various colors of saturation or brightness.

In order to effectively close the gap between the door 3 and the door frame 10 , the separation distance between the soundproofing and anti-foam member and the door 3 should be uniform. In order to make the separation distance between the soundproof and windproof member 20 and the door 3 uniform, each eccentric projection 41 should be positioned at the same position with respect to the center of the control dial 40 .

Accordingly, the position indicator 50 allows the position of the eccentric projection 41 to be visually recognized from the outside, so that the eccentric projection 41 can be adjusted to be positioned at the same position on the control dial 40 . However, when the separation distance between the door 3 and the door frame 10 is non-uniform due to different degrees of distortion, sag, deformation, etc. in each part of the door 3 or the door frame 10, each eccentric projection 41 ) may be different.

4, the control dial 40 is a fixing member 47 for maintaining and fixing the rotation angle of the inner body 45 and the inner body 45 installed inside the outer casing 43 and the outer casing 43. may include

The outer casing 43 restricts the movement of the slider 30 by blocking the rotation of the adjustment dial 40 in a state where the adjustment dial 40 is installed in the insertion groove 13, and the upper surface of the adjustment dial 40 is opened. ) can be achieved outside of The outer casing 43 is installed in the insertion groove 13 in close contact with the inner surface of the insertion groove 13. When a space occurs between the outer casing 43 and the inner surface of the insertion groove 13, it is made of silicone resin or the like. By filling the outer casing 43 can be fixed to the insertion groove (13).

The inner body 45 moves the slider 30 within the recess 11 of the door frame 10 by rotating the eccentric projection 41 , and forms the inside of the control dial 40 . The inner body 45 is coupled to the inner side of the outer casing 43 and the eccentric projection 41 may be provided on the lower surface. The inner body 45 should be coupled to the outer casing 43 to the extent that it can be fixed without being rotated when there is no external force.

The fixing member 47 maintains and fixes the rotation angle of the inner body 45, and is an elastic protrusion and groove structure formed on the inner surface of the outer casing 43 and the outer surface of the inner body 45, or the outer casing 43 ) and interposed between the inner body 45, for example, may be a friction member such as an elastic resin.

On the other hand, referring to Figure 1, the tool insertion groove 49 rotates the control dial 40 with the rotational force transmitted through the rotary tool 70 in the state engaged with the end 71 of the rotary tool 70, A shape corresponding to the end 71 of the rotary tool 70 is provided on the control dial 40 .

The rotary tool 70 refers to any tool capable of rotating the control dial 40 in which the tool insertion groove 49 is provided, as well as a generally used cross screwdriver and a flat screwdriver.

Since the shape of the tool insertion groove 49 is sufficient as long as it corresponds to the shape of the rotary tool 70 , the shape may be various depending on the shape of the end 71 of the rotary tool 70 .

Since the tool insertion groove 49 may be deformed or damaged by the force applied by the end 71 of the rotary tool 70, the portion of the adjustment dial 40 in which the tool insertion groove 49 is provided is rigid. ) is preferable.

When the control dial 40 includes the outer casing 43 , the inner body 45 , and the fixing member 47 , the tool insertion groove 49 may be provided in the inner body 45 .

Referring to FIG. 4 , the protective cover 60 may prevent the control dial 40 from being exposed to the outside, and may protect the control dial 40 from external impact. The protective cover 60 may have an area equal to or greater than the area of the upper surface of the control dial 40 and form a constant thickness. Since the protective cover 60 is detachably coupled to the upper surface of the control dial 40, it is replaceable. The protective cover 60 may be made of a material having high strength, such as a material of an elastic material that absorbs external shock, such as rubber, or a metal.

Referring to FIG. 5 , the eccentric protrusion 41 is rotated in a state coupled to the slider 30 due to the rotation of the control dial 40 . That is, the rotation of the control dial 40 may change the separation distance between the soundproof and windproof member 20 and the door 3 by rotating the slider 30 .

Referring to Figure 5 (a), when the eccentric projection 41 is placed at the first position closest to the door 3, the slider 30 moves forward toward the door 3 as far as possible to the soundproof and windproof member 20 ) can be projected forward as far as possible.

Referring to Figure 5 (b), when the eccentric projection 41 is placed in the second position by 90 ° rotation of the control dial 40 in the first position, the slider 30 is the soundproof and windproof member 20 protrudes as much as possible. It is possible to move the soundproof windproof member 20 to a midpoint between the point to be and the point to be retracted as much as possible. Even in the third position to be described later, the eccentric protrusion 41 may be placed in the second position by 90° rotation of the control dial 40 .

Referring to FIG. 5(c), when the eccentric protrusion 41 is placed at the third position most spaced from the door 3 by 90° rotation of the control dial 40 at the second position, the slider 30 moves the door (3) can be moved to the rear toward the opposite side as much as possible to retract the soundproof windproof member 20 to the rear as much as possible.

That is, the control dial 40 can treat the soundproof and windproof member 20 to the door 3 by moving the slider 30 according to the separation distance between the door 3 and the door frame 10 . Therefore, it is possible to block noise and cold and hot air flowing in or out through the gap between the door 3 and the door frame 10 .

After the door 3 is installed, distortion, sagging, deformation, etc. may occur in each part of the door 3 or the door frame 10, so that a gap may occur between the door 3 and the door frame 10, even in this case The present invention can close the gap by adjusting the rotation angle of the control dial 40 .

In addition, even if the separation distance of the gap between the door 3 and the door frame 10 is non-uniform due to different degrees of distortion, sag, deformation, etc. in each part of the door 3 or the door frame 10, each adjustment dial 40 The gap can be closed by rotating it at different angles.

Although the preferred embodiment of the present invention has been described with reference to the accompanying drawings, the embodiments described in the present specification and the configuration shown in the drawings are only the most preferred embodiment of the present invention and represent all of the technical spirit of the present invention. Therefore, it should be understood that there may be various equivalents and modifications that can be substituted for them at the time of filing the present application. Therefore, the embodiments described above are to be understood as illustrative and not restrictive in all respects, and the scope of the present invention is indicated by the following claims rather than the detailed description, and the meaning and scope of the claims and their All changes or modifications derived from the concept of equivalents should be construed as being included in the scope of the present invention.

1: Soundproof and windproof device for door
3: door
10: door frame
11: Yobu
13: insertion groove
20: soundproof windproof member
21: combined rail
23: end plate
30: slider
31: fitting groove
33: rail groove
40: control dial
41: eccentric process
43: outer casing
45: inner body
47: fixing member
49: tool insertion groove
50: position indicator
60: protective cover
70: rotary tool
71: end of the rotary tool

Claims (8)

a door frame installed on the wall side of the doorway in which the door is installed to be opened and closed, a recess is formed on the inside, and an insertion groove communicating with the recess is formed on the outside;
a slider which is movably installed in the recess of the door frame, a soundproof windproof member protruding toward the door is coupled to a front side, and a fitting groove is formed on a rear side thereof; and
and a control dial rotatably installed in the insertion groove of the door frame and provided with an eccentric projection coupled to the fitting groove. The method according to claim 1,
A soundproof windproof device for a door, characterized in that the insertion groove is formed to be spaced apart in a plurality in the longitudinal direction of the door frame. The method according to claim 1,
The soundproof and windproof member is coupled to the slider in a replaceable manner, a rail groove is formed in front of the slider, and a coupling rail having a shape corresponding to the rail groove at the rear of the soundproof and windproof member and integrally in the center of the coupling rail A soundproof and windproof device for a door, characterized in that a curtain plate extending in the longitudinal direction is formed. The method according to claim 1,
A soundproof and windproof device for a door, characterized in that a position indicator indicating the position of the eccentric projection is formed on the control dial. The method according to claim 1,
The control dial is composed of an outer casing fixed to the insertion groove, and an inner body rotatably installed in the outer casing and provided with the eccentric projection, between the outer casing and the inner body, the rotation angle of the inner body A soundproof and windproof device for a door, characterized in that a fixing member for holding and fixing the door is provided. The method according to claim 1,
A soundproof and windproof device for a door, characterized in that the adjustment dial is formed with a tool insertion groove into which the end of the rotary tool is engaged. 6. The method of claim 5,
A soundproof and windproof device for a door, characterized in that a tool insertion groove is formed in the inner body to engage the end of the rotating tool. 8. The method according to claim 6 or 7,
A soundproof and windproof device for a door, characterized in that a protective cover for preventing exposure of the tool insertion groove is detachably coupled to the upper surface of the control dial.

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