JP7278424B2 - Airtightness maintenance device for meeting stiles of fittings - Google Patents

Description

TECHNICAL FIELD The present invention relates to an apparatus for maintaining the airtightness of fittings, and more particularly, to an airtight maintenance device for fittings, which is installed on a fittings stile in which shoji are put together to effectively maintain the airtightness of the fittings stile. Regarding the device.

2. Description of the Related Art In general, double sliding windows are installed at openings such as windows and doorways to isolate the interior of a building from the exterior, thereby isolating and opening the exterior.

As a prior art of such a sliding window, conventional patent documents have been previously filed.

In a double sliding window, the part where a pair of shoji overlaps is called a meeting frame. ), and the windshield frame may be provided with mohair for airtightness of the meeting stile.

FIG. 1 is a plan sectional view showing the structure of a conventional double sliding window stile. Referring to FIG. is.

That is, the double sliding window is installed so that at least a pair of shoji 10 slides left and right within the window frame so as to overlap each other.

In this case, a gasket or mohair is applied to the remaining three sides of the shoji 10 excluding the portion of the intermediate stile M, forming an airtight line in the gap between the shoji 10 and the window frame when the shoji 10 is closed.

On the other hand, the meeting stile M in which the pair of shoji 10 overlap each other has a structure weak in basic airtightness due to the characteristics of the structure in which the shoji 10 is opened and closed. Mohair 30 is installed inside.

On the other hand, the shoji 10 made of PVC and the windshield frame 20 forming the stile M may be bent depending on the physical properties of the materials. occurs in the central part of

Here, the mohair 30 provided in the windshield frame 20 can normally close a gap of 3 mm to maintain airtightness. A degree of change of 1.5 mm in the meeting stile M can be effectively accommodated.

However, in the case of fittings with a large size, a large warping phenomenon of about 3.0 to 3.5 mm may occur in the central part, which exceeds the range of 1.5 mm that the mohair 30 can handle. As a result, there is a problem that it becomes difficult to maintain airtightness.

Korean Patent Publication No. 10-1308360

The present invention was devised to solve the above-mentioned problems, and by installing an airtightness maintaining device on the inner surface of the shoji that forms the meeting frame, the shoji will be deformed according to the physical properties of the material. It is an object of the present invention to provide an airtightness maintaining device for a meeting stile of fittings capable of firmly maintaining the airtightness of the meeting stile.

The technical problems to be solved by the present invention are not limited to the technical problems mentioned above, and other technical problems not mentioned are based on the common knowledge in the technical field to which the present invention belongs from the following description. will be clearly understood by those who have

In order to achieve the above-described object, the airtightness maintaining device for a joining frame of fittings according to the present invention comprises: a hook member coupled to the outer surface of a first windshield frame installed on one side of a first shoji; a striker member installed on one side of the glass fixing step of the second shoji that forms a meeting frame overlapping one side of the first shoji and strengthens the airtightness of the meeting frame through coupling with the hook member; composed of

More preferably, the hook member includes a body coupled to the outer surface of the first windshield frame, a movable member protruding rearward from the body, and the striker member installed at the tip of the movable member. and a fixed pin to be coupled.

More preferably, the striker member includes a body coupled to the outer surface of the glass fixing step, and a center portion of the body is formed with a fitting groove into which the fixing pin is fitted. may be formed with threaded coupling holes.

More preferably, the fitting groove has an inclined stepped portion forming an inclined portion toward the inside from the inlet on one inner surface, and a mounting portion is formed horizontally from the end of the inclined portion. An incision may be formed in the center of the stepped portion so that the upper end of the movable member can move.

More preferably, an elongated fastening hole is provided on the outer surface of the body and is fastened to the outer surface of the first windshield frame by screws.

More preferably, a cover may be coupled to the outer surface of the body to prevent the fastening holes and screws from being exposed to the outside.

More preferably, the rear end of the inner side surface of the body may further include a locking tool that is locked and fixed to the first windshield frame.

More preferably, the rear surface of the body is provided with an installation groove recessed inside, and the installation groove is fitted with a lower end of the movable member together with an elastic member, so that the movable member has an elastic force. It may be configured to ascend and descend while moving.

More preferably, the outer surface of the upper end of the movable tool may be configured with an inclined surface.

More preferably, the inclined surface may be linear or curved.

More preferably, a height adjuster penetrates through the installation groove on the front surface of the body and is coupled to the lower end of the movable member so that the movable member can be vertically adjusted according to the operation of the height adjuster. may be configured to

More preferably, the knob on one side of the height adjuster is positioned outside the bottom surface of the body, and the fastening part on the other side of the height adjuster is fastened to a fastening hole at the lower end of the movable tool. Further, a height at which an upper end of the movable member protrudes from the body may be adjusted according to a coupling state between the coupling portion and the coupling hole due to rotation of the knob.

The airtightness maintaining device for a meeting frame of fittings according to the present invention as described above has the following effects.

That is, through the process of closing a pair of shoji, by constructing the airtightness maintaining device so that the hook member and the striker member installed on each shoji are connected to each other, the warping phenomenon occurs due to the change in the physical properties of the shoji. Even if this occurs, the airtightness of the meeting frame can be firmly maintained by the airtightness maintaining device.

It should be noted that the effects of the present invention described in this way are, of course, exhibited by the configuration of the described contents regardless of whether the inventors recognize them or not. It should not be deemed to describe all the effects that the inventor perceives or actually has.

In addition, the effect of the present invention must be additionally understood by the overall description of the specification, and even if it is not described in explicit sentences, ordinary knowledge in the technical field to which the described content belongs Any effect that can be recognized by a person having such effect through this specification should be considered as an effect described in this specification.

FIG. 5 is a plan cross-sectional view of a main part showing a configuration of a meeting frame according to a conventional configuration; FIG. 2 is a front view showing a fitting frame provided with an airtightness maintaining device according to an embodiment of the present invention; FIG. 4 is a cutaway perspective view of a main part showing the state of a meeting frame on which an airtightness maintaining device is installed according to an embodiment of the present invention; FIG. 5 is a cutaway perspective view showing another state of the meeting frame on which the airtightness maintaining device is installed according to an embodiment of the present invention; 1 is an exploded perspective view showing an airtightness maintaining device according to an embodiment of the present invention; FIG. 1 is a cross-sectional plan view of a main part of a meeting door on which an airtightness maintaining device is installed according to an embodiment of the present invention; FIG. 5A to 5D are enlarged plan cross-sectional views showing a stepwise process of coupling a hook member and a striker member of the airtightness maintaining device according to an embodiment of the present invention; 5A to 5D are enlarged plan cross-sectional views showing a stepwise process of coupling a hook member and a striker member of the airtightness maintaining device according to an embodiment of the present invention; 5A to 5D are enlarged plan cross-sectional views showing a stepwise process of coupling a hook member and a striker member of the airtightness maintaining device according to an embodiment of the present invention; FIG. 4 is a cross-sectional plan view of main parts showing a state in which the height of a movable member provided on a hook member of the airtightness maintaining device is adjusted according to an embodiment of the present invention; 4A to 4C are plan cross-sectional views showing, step by step, the lifting action of the movable member of the hook member that constitutes the airtightness maintaining device according to the embodiment of the present invention; 4A to 4C are plan cross-sectional views showing, step by step, the lifting action of the movable member of the hook member that constitutes the airtightness maintaining device according to the embodiment of the present invention; 4A to 4C are plan cross-sectional views showing, step by step, the lifting action of the movable member of the hook member that constitutes the airtightness maintaining device according to the embodiment of the present invention;

Hereinafter, configurations and operations according to preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The purpose of this is to explain the details of the present invention to the extent that a person having ordinary knowledge in the technical field to which the present invention belongs can easily implement the contents of the present invention. It is not meant to be limited.

Also, in adding reference numerals to constituent elements in each drawing, it should be noted that the same constituent elements are indicated by the same reference numerals as much as possible even if they are displayed on other drawings. Terms specifically defined in consideration of the configuration and operation of the present invention may vary depending on the intention or practice of the user, operator, and definitions for such terms are provided throughout the specification. It must be judged on its content.

First, the configuration of the airtightness maintaining device for the meeting frame of fittings according to the present invention can be roughly divided into a hook member installed on one shoji that forms fittings, and a striker member installed on the other shoji. , which will be described in more detail with reference to the drawings illustrated below.

First, the hook member 120, which is one of the constituent elements of the airtightness maintaining device, is installed in the first shoji 100 which can be one of the shoji in the fittings, preferably the indoor shoji, as illustrated in FIGS. and installed on the outer surface of the first windshield frame 110 finishing one side of the first shoji 100 .

As a specific example, as shown in FIG. 5, the hook member 120 includes a rectangular housing-shaped body 121, a movable member 122 installed to protrude from one side of the body 121, and a fixed pin 123 installed at the tip of the movable tool 122 .

The body 121 has a large number of fastening holes 121a formed through its outer surface facing the window frame. With the inner surface of the body 121 in close contact with the outer surface of the first windshield frame 110, screws 121b pass through the fastening holes 121a. The body 121 can be fixed to the first windshield frame 110 by tilting the body 121 so that it is fastened to the outer surface of the first windshield frame 110 .

The fastening hole 121a formed on the outer surface of the body 121 is preferably formed in the shape of an elongated hole, so that the installation position of the body 121 fixed to the first windshield frame 110 is determined within the elongated hole. It can also be adjusted as needed.

Since the screw 121b is exposed to the outside together with the fastening hole 121a on the outer surface of the body 121, the external appearance may be degraded and the screw 121b may be unnecessarily loosened. A cover 121c may be installed to prevent.

The cover 121c may be configured to cover only the outer surface of the body 121, or may be configured to entirely cover the outer surface, front surface, rear surface, upper surface, and lower surface of the body 121 excluding the inner surface. good.

As another example, the cover 121c is provided with a cushioning member of a predetermined size on the inner surface that contacts the outer surface of the body 121, or the entire cover 121c is made of a cushioning material so that the first shoji 100 can be Even if the body 121 comes into contact with the window frame during the opening process, it is possible to prevent the body 121 from being damaged or generating noise.

When the body 121 is installed on the first windshield frame 110, the body 121 can be installed in a precise position by forming latches 124 on both sides of the rear end of the inner surface of the body 121, respectively. When the tool 124 is engaged with the rear end of the outer surface of the first windshield frame 110, the body 121 can be installed at the correct position of the first windshield frame 110, thereby improving work convenience. can be done.

A movable tool 122 is installed on the rear surface of the body 121 toward the outside of the room. A fixing pin 123 is installed on the upper end of the movable member 122 and has both ends protruding from the upper and lower surfaces of the movable member 122 by a predetermined length while passing through the upper and lower surfaces. 123 is coupled with a striker member 220 which will be described in detail later.

The fixing pin 123 may be configured in a rod shape for reducing friction and smooth contact with the striker member 220 , or may be configured in the shape of a roller rotatably installed on the movable member 122 .

The movable member 122 installed on the body 121 is preferably configured to move up and down, as illustrated in FIGS. When the upper end of the movable member 122 protruding from the body 121 abuts the glass fixing step 230 on the opposite side of the second shoji 200 when opening, the movable member 122 descends so that the first shoji 100 or In the process of moving the second shoji 200, the upper end of the movable member 122 collides with the glass fixing step 230 on the opposite side of the second shoji 200 and is damaged, the second shoji 200 is deformed, or the glass of the second shoji 200 is broken. Phenomena such as breakage can be prevented.

As an embodiment for allowing the movable member 122 to move up and down from the body 121, as shown in FIGS. 121d is formed, and the elastic member 125 and the lower end of the movable member 122 are fitted into the installation groove 121d. When the movable member 122 is compressed and the external force applied to the upper end of the movable member 122 is removed, the downward movable member 122 returns to its original state due to the restoring force of the elastic member 125 .

The movable member 122 has a sloped surface 122a on one side of the upper end that first contacts the glass fixing step 230 on the opposite side of the second shoji 200, so that the movable member 122 can be naturally moved by the glass fixing step 230 on the opposite side. At this time, the slope 122a of the movable member 122 may be linear or curved.

When the upper end of the movable member 122 protrudes from the body 121, the protruding height may be adjusted.

That is, while the fixing pin 123 installed on the movable tool 122 is locked and fixed to the striker member 220 described later, the inner surface of the first shoji 100 and the second shoji 200 forming the meeting frame M By adjusting the protruding height of the movable member 122, it is possible to adjust the degree of close contact of the meeting frame M in consideration of the tolerance between the component parts or the tolerance and deformation of fittings.

As an embodiment for adjusting the height of the upper end of the movable member 122, as shown in FIG. 8, a hole is formed in the front surface of the body 121 and the height adjuster 126 is installed in the hole. However, the knob 126a located on one side of the height adjuster 126 is located outside the front surface of the body 121, and the fastening part 126b located on the other side of the height adjuster 126 is fitted into the installation groove 121d. When the height adjuster 126 is rotated forward or reverse through the rotation of the knob 126a, the height adjuster 126 is fastened to the fastening portion 126b of the height adjuster 126. Since the movable tool 122 can be raised or lowered, the protrusion height of the movable tool 122 can be easily adjusted.

The striker member 220, which is another component of the airtight maintenance device, is installed on the other shoji of the fittings, preferably the second shoji 200 that can be the outdoor shoji, as shown in FIGS. It can be installed on the glass fixing step 210 of the second shoji 200 facing the first windshield frame 110 of 100 .

As a specific embodiment, as shown in FIG. 5, the striker member 220 includes a main body 221 installed on the protruded outer surface of the glass fixing step 210, and screw coupling holes 223 are formed on opposite sides of the main body 221, respectively. The main body 221 can be fixed to the glass fixing step 210 by passing a screw through the screw coupling hole 223 .

A fitting groove 222 is formed in the center of the front surface of the main body 221 so that the fixing pin 123 of the hook member 120 can be fitted therein. An inclined portion 222a starts inward from the entrance of the groove portion 222, and an inclined stepped portion is formed by continuously forming a mounting portion 222b horizontally from the end of such an inclined portion 222a. At the center of the stepped portion, a cutout portion 222c is formed inwardly from the entrance of the fitting groove portion 222 so that the upper end of the movable member 122 of the hook member 120 can be fitted. A pair of slanted stepped portions consisting of a slanted portion 222a and a mounting portion 222b are formed on both sides facing each other.

Therefore, when the first shoji 100 and the second shoji 200 of the fittings are closed from the open state as shown in FIG. As shown in 7B, the upper end of the movable member 122 of the hook member 120 moves along the cutout 222c of the fitting groove 222, and both sides of the fixing pin 123 installed in the movable member 122 are inclined portions of the fitting groove 222. 222a, and then horizontally at mounting portion 222b, as shown in FIG. 7C.

That is, before the striker member 220 is combined with the hook member 120 as shown in FIG. 7B, the fixing pin 123 rises along the inclined portion 222a, and then the fixing pin 123 is attached to the attaching portion 222b as shown in FIG. The inner surfaces of the two shoji screens 200 are in close contact with each other at a predetermined interval t2 to maintain airtightness.

The operating process of the airtightness maintaining apparatus for a meeting frame according to the present invention constructed as described above will be described as follows.

4, the hook member 120 is installed on the first shoji 100, and the striker member 220 is installed on the second shoji 200, and the first shoji 100 and the second shoji 200 are shown in FIG. 7B and 7C, the hook member 120 and the striker member 220 are combined with each other, and the upper end of the movable member 122 formed on the body 121 of the hook member 120 is pushed. At the same time as the striker member 220 moves to the cutout portion 222c on the central side of the fitting groove portion 222, both ends of the fixing pin 123 installed on the movable member 122 move along the inclined portions 222a on both sides of the fitting groove portion 222, and then the mounting is performed. While moving to the part 222b, the inner surface of the first shoji 100 and the inner surface of the second shoji 200 facing each other forming the meeting frame M are further brought into close contact with each other, so that strong airtightness can be maintained.

On the other hand, due to assembly tolerances between parts of the hook member 120 and the striker member 220, warpage phenomenon of the first shoji 100 or the second shoji 200, etc., the position of the fixing pin 123 of the movable member 122 may be different from the inclined portion 222a of the fitting groove portion 222. It is located below the starting point and is in a state where it is difficult to move along the inclined portion 222a, or the position of the fixing pin 123 is located above the end point of the inclined portion 222a, and the first shoji 100 and the second shoji In some cases, the inner surface of 200 cannot be brought into close contact.

In such a case, as shown in FIG. 8, by rotating the knob 126a of the height adjuster 126 forward or backward, the fastening portion 126b of the height adjuster 126 is rotated by rotating the height adjuster 126. Since the position of the fixing pin 123 of the movable tool 122 can be adjusted, the fixing pin 123 can be appropriately moved along the inclined portion 222a by adjusting the position of the fixing pin 123. By moving to the mounting portion 222b, the inner surfaces of the first shoji 100 and the second shoji 200 can be effectively brought into close contact with each other.

Further, as shown in FIG. 7C, when the first shoji 100 and the second shoji 200 are closed in the window frame, the first windshield of the first shoji 100 is The movable member 122 of the hook member 120 installed on the frame 110 is fitted into the fitting groove 222 of the striker member 220 installed on the glass fixing step 210 of the second shoji 200, thereby forming the meeting frame M. and the inner surfaces of the second shoji 200 are in close contact with each other to maintain airtightness. At this time, as shown in FIG. The upper end of the movable member 122 of the hook member 120 installed on the first windshield frame 110 of the shoji 100 can move along the line of the glass fixing step 210 of the second shoji 200 and come into contact with the glass fixing step 230 on the opposite side. can.

In such a case, as shown in FIGS. 9B and 9C, the inclined surface 122a of the upper end of the movable member 122 abuts against the glass fixing step 230 on the opposite side, so that the upper end of the movable member 122 descends into the installation groove 121d. As the upper end of the movable member 122 moves along the surface of the second shoji 200, damage to the movable member 122, deformation of the second shoji 200, breakage of the glass, etc. can be prevented.

As described above, in the detailed description of the present invention, specific examples have been described, but it goes without saying that various modifications are possible without departing from the scope of the present invention. Accordingly, the scope of the described subject matter should not be limited to the illustrated embodiments, but rather should be defined by the following claims, as well as equivalents of those claims: not.

100 first shoji 110 first windshield frame 120 hook member 121 body 121a fastening hole 121b screw 121c cover 121d installation groove 122 movable tool 122a inclined surface 122b screw hole 123 fixing pin 124 locking tool 125 elastic member 126 height adjuster 126a knob 126b fastening portion 200 second shoji 210, 230 glass fixing step 220 striker member 221 main body 222 fitting groove portion 222a inclined portion 222b mounting portion 222c incision portion 223 screw coupling hole M meeting frame

Claims (11)

a hook member (120) coupled to the outer surface of the first windshield frame (110) installed on one side of the first shoji (100);
Installed on the glass fixing step (210) on one side of the second shoji (200) forming a meeting frame (M) overlapping one side of the first shoji (100), and coupled with the hook member (120) a striker member (220) that enhances the airtightness of the meeting stile (M) through
The hook member (120) is
a body (121) coupled to the outer surface of the first windshield frame (110);
a movable tool (122) protruding backward from the body (121);
An airtightness maintaining device for a joining frame of fittings, comprising a fixing pin (123) installed at the tip of the movable tool (122) and coupled with the striker member (220). The striker member (220) is
comprising a body (221) coupled to the outer surface of the glass fixing step (210);
A fitting groove (222) is formed in the center of the body (221) so that the fixing pin (123) can be fitted therein, and screw coupling holes (223) are formed on opposite sides thereof. 2. The airtightness maintaining device for the meeting frame of fittings according to 1 . The fitting groove (222) is
One side inner surface is provided with an inclined stepped portion forming an inclined portion (222a) toward the inside from the inlet, and a mounting portion (222b) continuously formed horizontally from the end of the inclined portion (222a). 3. The device for maintaining airtightness of joining frames of fittings according to claim 2 , wherein an incision (222c) is formed in the center of said inclined stepped portion so that the upper end of said movable member (122) can move. The body (121) according to claim 1 , wherein an elongated fastening hole (121a) is provided on the outer surface of the body (121) and is fastened to the outer surface of the first windshield frame (110) with a screw (121b). An airtight maintenance device for a meeting frame of fittings. The device for maintaining airtightness of a fitting frame according to claim 4 , wherein a cover (121c) is coupled to the outer surface of the body (121). The fitting according to claim 1 , further comprising a locking device (124) that is locked and fixed to the first windshield frame (110) at the rear end of the inner surface of the body (121). Airtightness maintenance device for meeting stiles. The rear surface of the body (121) is provided with an installation groove (121d) recessed inside, and the installation groove (121d) is fitted with the lower end of the movable member (122) together with the elastic member (125). 2. The apparatus for maintaining airtightness of a fitting frame according to claim 1 , wherein said movable member (122) moves up and down from said installation groove (121d) while having elasticity. 2. The apparatus for maintaining airtightness of a joining frame of fittings according to claim 1 , wherein the outer surface of the upper end of said movable member (122) is composed of an inclined surface (122a). 9. The airtightness maintaining device for a fitting frame according to claim 8 , wherein said inclined surface (122a) is configured in a straight line or a curved line. A height adjuster (126) is installed through the front surface of the body (121) and coupled to the lower end of the movable tool (122). 122 ) is adjustable up and down. A knob (126a) on one side of the height adjuster (126) is located outside the bottom surface of the body (121), and a fastening part (126b) on the other side of the height adjuster (126) is It is fastened to the screw hole (122b) at the lower end of the movable tool (122), and according to the connection state of the fastening part (126b) and the screw hole (122b) due to the rotation of the knob (126a), the movable tool 11. The device for maintaining airtightness of joinery stile according to claim 10 , wherein the height at which the upper end of (122) protrudes from said body (121) is adjusted.

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