KR102422319B1 - Hinge device for strengthened glass door - Google Patents

Abstract

The present invention is to provide a hinge device for a tempered glass door that is easy to install and can be installed by one worker. The present invention provides a hinge device for a tempered glass door including: a fixing plate fixedly installed on an outer surface of a door frame; a hinge shaft penetrating the fixing plate and the door frame; and an axis adjustment unit for adjusting the hinge shaft to rise or fall.

Description

Hinge device for tempered glass door

The present invention relates to a hinge device for a tempered glass door.

Tempered glass is a glass that is strengthened not to be easily broken by external impact by applying a compressive stress to the surface of the glass panel and a tensile stress to the inside of the glass panel by performing a heat treatment called tempering on the surface of the glass. It is used for tempered glass doors, etc. In this tempered glass door, upper and lower frames made of stainless steel or the like are coupled to the upper and lower portions of the tempered glass panel, and hinged holes are formed in the upper and lower frames. In addition, a hinge device including a hinge shaft inserted into a hinge coupling hole is installed in the door frame frame to which the tempered glass door is mounted.

As shown in FIG. 1, the conventional hinge device has a structure in which the fixing plate 1000 on which the hinge shaft 2000 is installed is positioned inside the door frame F, and then is fixed with the reinforcing plate 3000, There is a problem that installation is very inconvenient and difficult. Specifically, the door frame (F) is cut using a tool enough to allow the fixing plate (1000) to be inserted into the door frame (F), and the fixing plate (1000) is inserted through the cut portion in the door frame (F). After that, the reinforcement plate 3000 is fixed through fastening or welding.

Such a conventional hinge device has problems in that it is very inconvenient and difficult to construct because it is necessary to insert and fasten the fixing plate 1000 through a narrow space, which is a cut portion of the door frame (F). Therefore, two or more workers are required when installing the hinge device. In particular, when fixing the hinge device to the door upper frame, since the tempered glass door is already fixed to the door lower frame, it is more difficult for the upper frame to fix the hinge device.

In addition, the hinge device is not a part that can be used permanently after installation, and is a part that needs to be replaced in the event of a breakdown later. It is difficult to replace or maintain later. Accordingly, there is a disadvantage in that replacement and repair costs are high.

Republic of Korea Registered Utility Model Publication No. 20-0411567 (2006.03.08.)

The present invention provides a hinge device for a tempered glass door that is installed on the outside of the door frame without the need for separate construction for cutting the door frame and without a process for installing the hinge device inside the door frame through a narrow space, It is to provide a hinge device for a tempered glass door that is easy to install and can be installed by one worker.

In addition, a hinge for tempered glass door that can be installed with a hinge device for tempered glass door that can be installed more easily than before by simply fixing the fixing plate and the door frame with simple bolt work, not the same method as welding, and shortens the installation time. to provide the device.

Another object of the present invention is to provide a hinge device for a tempered glass door applicable to various door frames such as aluminum and wood, which cannot be welded.

According to an embodiment of the present invention, the fixing plate is fixedly installed on the outer surface of the door frame; a hinge shaft passing through the fixing plate and the door frame; And it provides a hinge device for a tempered glass door comprising a; and a shaft adjusting unit for adjusting the hinge shaft to rise or fall.

In addition, the shaft control unit, a base plate fixed to one area of the upper surface of the fixing plate including a position through which the hinge shaft passes; An insertion hole is formed therein so that the hinge shaft passing through the fixing plate can pass through, and the hinge shaft is movable in the vertical direction in the insertion hole. an adjustment bolt passing through the fixing plate from the lower side to the upper side of the fixing plate at a position spaced apart from the shaft movement guide by a predetermined distance; and a connecting part having one end fixed to the upper part of the hinge shaft inserted into the shaft while moving, and a connecting part through which the adjustment bolt is screwed through in the vertical direction at the other end. A hinge device may be provided.

In addition, when the adjusting bolt is rotated in one direction, the connecting part engaged with the adjusting bolt by screwing is tightened downward so as to be close to the head of the adjusting bolt, and when the connecting part is moved downward, one end of the connecting part and the fixed hinge shaft also descends to provide a hinge device for a tempered glass door, characterized in that the hinge shaft is moved below the fixing plate.

In addition, when the adjusting bolt is rotated in the other direction, the tightening is released so that the connecting screw engaged with the adjusting bolt is moved away from the head portion of the adjusting bolt, and when the connecting part is moved upward, the connecting It is possible to provide a hinge device for a tempered glass door, characterized in that the one end of the part and the fixed hinge shaft also rise together so that the hinge shaft is moved to the upper side of the fixing plate.

In addition, the hinge shaft passes through the fixing plate and the door frame and is screwed with the fixing plate, and the shaft adjusting part is screwed with the hinge shaft, and as it rotates in one direction or the other direction, the hinge shaft rotates and rises. Or it may provide a hinge device for a tempered glass door, characterized in that to be lowered.

In addition, as the shaft control unit rotates in one direction, the hinge shaft screwed with the shaft control unit descends and moves to the lower side of the fixed plate, and as the shaft control unit rotates in the other direction, the shaft control unit and the screw It is possible to provide a hinge device for a tempered glass door, characterized in that the coupled hinge shaft rises and moves upwards of the fixing plate.

According to the embodiment of the present invention, there is no need for a separate construction for cutting the door frame, and without a process for installing a hinge device inside the door frame through a narrow space, the hinge for tempered glass door installed on the outside of the door frame By providing the device, it is easy to install and can be installed by one worker.

In addition, it is possible to install a hinge device for a tempered glass door that is easier to install than in the prior art by simply fixing the fixing plate and the door frame by simple bolt work, not the same method as welding, and shortening the installation time.

In addition, it can be applied to various door frames such as aluminum and wood that cannot be welded.

1 is a view showing the structure of a hinge device of a conventional tempered glass door
2 is a view showing a hinge device for a tempered glass door according to an embodiment of the present invention;
3 is a view showing a shaft adjusting unit of a hinge device for a tempered glass door according to an embodiment of the present invention;
4 is a view showing that the hinge device for a tempered glass door according to an embodiment of the present invention is installed on the door frame;
5 and 6 are views showing that the hinge device for a tempered glass door according to an embodiment of the present invention is installed and operated on the door frame;
7 is a view showing that the hinge device for a tempered glass door according to an embodiment of the present invention is installed on the door frame and the door;
8 is a view showing a hinge device for a tempered glass door according to another embodiment of the present invention;
9 is a cross-sectional view of the hinge device for a tempered glass door according to FIG.
10 is a view showing that the hinge device for a tempered glass door according to FIG. 9 is installed on the door frame;
11 is an exploded perspective view of a door frame and a hinge device for a tempered glass door and a door according to another embodiment of the present invention;
12 is a cross-sectional view illustrating a hinge device for a tempered glass door installed on a door frame and a door according to another embodiment of the present invention;
13 is a view showing that a hinge device for a tempered glass door according to another embodiment of the present invention is installed on the door frame and the door;
14 is an exploded perspective view of a hinge device for a tempered glass door further including a pressure sensing unit according to another embodiment of the present invention;
15 is a view illustrating that a pressure sensing unit is installed on a door frame according to another embodiment of the present invention;
16 is a view showing that a laser unit according to another embodiment of the present invention is further installed;
17 is a view showing that a pressure sensing unit is further installed in the hinge device for a tempered glass door according to an embodiment of the present invention;

Hereinafter, specific embodiments of the present invention will be described with reference to the drawings. However, this is merely an example and the present invention is not limited thereto.

In describing the present invention, if it is determined that the detailed description of the known technology related to the present invention may unnecessarily obscure the gist of the present invention, the detailed description thereof will be omitted. And, the terms to be described later are terms defined in consideration of functions in the present invention, which may vary according to intentions or customs of users and operators. Therefore, the definition should be made based on the content throughout this specification.

The technical spirit of the present invention is determined by the claims, and the following examples are only one means for effectively explaining the technical spirit of the present invention to those of ordinary skill in the art to which the present invention belongs.

Figure 2 is a view showing a hinge device for a tempered glass door according to an embodiment of the present invention, Figure 3 is a view showing an axis adjusting unit of the hinge device for a tempered glass door according to an embodiment of the present invention, Figure 4 is It is a view showing that a hinge device for a tempered glass door according to an embodiment of the present invention is installed on a door frame, and FIGS. 5 and 6 are a hinge device for a tempered glass door according to an embodiment of the present invention installed on the door frame 7 is a view showing that the hinge device for a tempered glass door according to an embodiment of the present invention is installed on the door frame and the door.

2 to 7 , the hinge device 1 for a tempered glass door according to an embodiment of the present invention includes a fixing plate 10 , a hinge shaft 20 , a shaft adjusting unit 30 , and a fastening member 40 . and a door frame 50 . In this embodiment, the door frame 50 will be described as an example of the upper door frame 50 positioned above the door (D).

The fixing plate 10 may be fixedly installed on the outer surface of the door frame 50 . Specifically, the fixing plate 10 is formed in a rectangular plate shape, and may be fixed to the outer surface of the door frame 50 positioned above the door (D). That is, the fixing plate 10 may be installed on the outer surface of the surface positioned to face downward in the door frame 50 to face the upper end of the door (D).

A fastening hole 11 and a hinge region 12 may be formed in the fixing plate 10 .

The fastening hole 11 is a hole to which the fastening member 40 can be fastened. Specifically, the fastening hole 11 is a hole for fixing the fixing plate 10 to the door frame 50 . In order to fix the fixing plate 10 to the door frame 50 , a fastening member 40 may be fastened to the fastening hole 11 . Accordingly, the fastening hole 11 may be formed to correspond to the size and shape of the fastening member 40 . In addition, the adjusting bolt 34 of the shaft adjusting part 30 may be fastened to any one of the fastening holes 11 among the plurality of fastening holes 11 .

The hinge region 12 is in the form of a hole through which the hinge shaft 20 can be fastened.

The hinge shaft 20 passes through the fixing plate 10 and the door frame 50 , and may be installed with the fixing plate 10 . The hinge shaft 20 may be moved up and down by the shaft adjusting unit 30 in a state in which it is screwed with the fixing plate 10 , and may be inserted or drawn out into the hinge coupling hole H of the door D.

Specifically, in a state in which the hinge shaft 20 is fastened to the fixing plate 10 , the lower portion of the hinge shaft 20 is inserted into the hinge coupling hole H of the door D and the door D and the door frame. (50) can be made to be rotatable by the hinge shaft (20). As an example, the hinge shaft 20 may be formed in a cylindrical rod shape of a predetermined length.

The shaft adjusting unit 30 may adjust the hinge shaft to rise or fall. The shaft adjusting unit 30 is installed on the upper surface of the fixing plate 10 , and may be located inside the door frame 50 . The shaft adjustment unit 30 may include a base plate 31 , an inner portion 32 during shaft movement, a bolt guide portion 33 , an adjustment bolt 34 , and a connecting portion 35 .

The base plate 31 may be formed in a plate shape and fixed to the fixing plate 10 . The base plate 31 may be fixed to one area of the upper surface of the fixing plate 10 including a position through which the hinge shaft 20 passes. That is, the base plate 31 may be fixed to one region of the upper surface of the fixing plate 10 , and may be fixed to the upper surface of the region in which the fastening hole 11 and the hinge 12 of the fixing plate 10 are formed.

The shaft moving inner 32 has an insertion hole 321 formed therein so that the hinge shaft 20 passing through the fixing plate 10 can pass therethrough, and the hinge shaft 20 in the insertion hole 321 moves in the vertical direction. It may be formed to be movable. Specifically, the inner portion 32 during the axis movement may be located above the portion in which the hinge portion 12 of the fixing plate 10 is formed. The inner part 32 during shaft movement may be formed to protrude upward by a predetermined length from the upper surface of the base plate 31 . As an example, the inner part 32 during shaft movement may be formed to protrude a predetermined length in a cylindrical shape from the upper surface of the base plate 31 .

An insertion hole 321 and a moving part 322 may be formed in the inner part 32 during the shaft movement.

The insertion hole 321 is an empty space inside the inner part 32 during shaft movement, and is formed to correspond to the size of the hinge shaft 20 so that the hinge shaft 20 can pass therethrough. That is, the insertion hole 321 of the inner part 32 during the axis movement may be positioned on the same line in the vertical direction as the hinge portion 12 of the fixing plate 10 to communicate with each other.

The moving part 322 may be in the form of a groove formed in the upper part of one side of the inner part 32 during shaft movement. Specifically, the moving part 322 may be formed in the form of a groove in the upper portion of one side wall of the inner portion 32 during shaft movement formed in a cylindrical shape, and may communicate with the insertion hole 321 on the inside. The shaft fixing protrusion 351 of the connecting part 35 may be positioned in the moving part 322 .

The bolt guide part 33 is located on the upper side of the base plate 31, and may be fixed by being spaced apart from the inner part 32 during shaft movement in a predetermined direction in the left and right direction. That is, the bolt guide part 33 may be located above any one of the plurality of fastening holes 11 formed in the fixing plate 10 . A through hole 331 through which the adjustment bolt 34 can pass may be formed inside the bolt guide part 33 . The through hole 331 may be positioned on the same line as the fastening hole 11 in the vertical direction to communicate with each other. Accordingly, the adjustment bolt 34 may pass through the fastening hole 11 and the through hole 331 at the same time.

The adjustment bolt 34 may pass through the fixing plate 10 from the lower side to the upper side of the fixing plate 10 at a position spaced apart from the inside 32 by a predetermined interval during shaft movement. Specifically, the adjustment bolt 34 may pass through the fastening hole 11 of the fixing plate 10 and the through hole 331 of the bolt guide part 33 from the lower side of the fixing plate 10 . The adjustment bolt 34 fastened from the lower side to the upper side of the fixing plate 10 , the head portion of the adjustment bolt 34 may be located below the fixing plate 10 .

One end of the connecting part 35 is fixed to the upper part of the hinge shaft 20 inserted into the inner part 32 during shaft movement, and the adjusting bolt 34 is passed through the other end in the vertical direction and can be screwed. . That is, the connecting part 35 can be connected so that the adjustment bolt 34 and the hinge shaft 20 are interlocked with each other to operate.

Specifically, the connecting portion 35 is formed in a cylindrical shape, and at one end thereof, a shaft fixing protrusion 351 is formed so as to be fixed to the upper portion of the hinge shaft 20 . The shaft fixing protrusion 351 may be fixed to the upper portion of the hinge shaft 20 .

In addition, at the other end of the connecting part 35, a bolt fastening part 352 in the form of a hole having a screw thread formed thereon may be formed on the inner circumferential surface so that the adjustment bolt 34 may be screwed through in the vertical direction. At this time, the adjustment bolt 34 is screwed to the bolt fastening part 352, and may be engaged and fastened with each other.

The door frame 50 may include a fastening hole 51 and a hinge hole 52 .

The door frame 50 may have a fastening hole 51 through which the fastening member 40 can be fastened. The fastening hole 51 may be formed at a position corresponding to the fastening hole 11 formed in the fixed plate 10 when the fixing plate 10 is positioned on the outer surface of the door frame 50 . In addition, the fastening hole 51 is formed in the same size and shape as the fastening hole 11 , so that the fastening member 40 can be inserted and fastened to the fastening hole 11 and the fastening hole 51 at the same time. Accordingly, the fixing plate 10 may be fixed to the door frame 50 .

The hinge perforated hole 52 may be formed in such a way that the shaft adjusting part 30 may pass through and be positioned inside the door frame 50 . For example, the hinge perforated hole 52 may be formed in a size and shape corresponding to the base plate 31 of the shaft adjusting unit 50 in which the hinge 20 is installed.

Hereinafter, a construction method of the hinge device 1 for a tempered glass door according to an embodiment of the present invention will be described.

In a state in which the shaft adjusting part 30 connected to the hinge shaft 20 is fixed to the upper surface of the fixing plate 10 , the fixing plate 10 may be fastened to the door frame 50 .

At the position of the door frame 50 to which the fixing plate 10 is to be fastened and fixed, a fastening perforated hole ( 51) and a hinge perforated hole 52 may be formed. That is, the fastening perforated hole 51 and the hinge perforated hole 52 may be formed in positions, sizes, and shapes corresponding to the fastening holes 11 and the base plate 31 formed in the fixing plate 10 .

Thereafter, the fixing plate 10 may be fastened to the door frame 50 . Specifically, the fixing plate so that the shaft adjusting part 30 installed on the upper surface of the fixed plate 10 is positioned inside the door frame 50 , and the upper surface of the fixed plate 10 is fixed to the outer lower surface of the door frame 50 . (10) may be installed on the door frame (50). Fastening the fastening member 40 to the fastening hole 11 of the fixed plate 10 and the fastening hole 51 of the door frame 50 to fix the fixed plate 10 to the outer surface of the door frame 50 . can do.

At this time, the adjustment bolt 34 can be fastened to the fastening hole 11 formed on the same line in the vertical direction as the through hole 331 of the bolt guide part 33 among the plurality of fastening holes 11 to communicate with each other. have. Here, the adjustment bolt 34 may have the same configuration as the fastening member 40 .

In a state where the adjustment bolt 34 passes through the fastening hole 11, the through hole 331, and the bolt fastening part 352 at the same time, as the adjustment bolt 34 rotates in one direction, the hinge shaft 20 moves downward. It can be moved to and coupled to the door (D). Specifically, as shown in FIG. 5 , when the adjusting bolt 34 rotates in one direction, the connecting portion 35 engaged with the adjusting bolt 34 by screwing is close to the head portion of the adjusting bolt 34 . It is tightened downward so as to When the connecting part 35 is moved downward, one end of the connecting part 35 and the fixed hinge shaft 2 also descend together, so that the hinge shaft 20 is moved below the fixing plate 10 . At this time, the shaft fixing protrusion 351 connected to the hinge shaft 20 descends along the moving part 322 .

On the other hand, in a state where the adjustment bolt 34 passes through the fastening hole 11, the through hole 331, and the bolt fastening part 352 at the same time, as the adjustment bolt 34 rotates in the other direction, the hinge shaft 20 ) is moved downward, and the door (D) and the coupling can be released. Specifically, as shown in FIG. 6 , when the adjusting bolt 34 rotates in the other direction, the connecting part 35 engaged with the adjusting bolt 34 by screwing is far from the head of the adjusting bolt 34 . The tightening is loosened and moved upwards. When the connecting part 35 is moved upward, one end of the connecting part 35 and the fixed hinge shaft 2 also rise together, so that the hinge shaft 20 is moved upwards of the fixing plate 10 . At this time, the shaft fixing protrusion 351 connected to the hinge shaft 20 descends along the moving part 322 .

As such, depending on the direction in which the adjusting bolt 34 is rotated, the moving shaft 20 connected to the connecting part 35 may rise or fall.

As shown in FIG. 6 , in a state in which the hinge shaft 20 is located on the upper side of the fixing plate 20 , the hinge coupling hole H of the door D is located on the lower side of the inner 32 during shaft movement. Position the door (D) as much as possible.

In a state in which the door (D) is rotated so that the door (D) and the door frame (50) are positioned perpendicular to each other, the hinge shaft (20) can be inserted into the hinge coupling hole (H) by tightening the adjusting bolt (34). .

Specifically, when the adjustment bolt 34 is rotated in one direction, the hinge shaft 20 together with the connecting part 35 moves downward as shown in FIG. 5 . That is, the hinge shaft 20 is moved to the lower side of the fixing plate 10, and protrudes downward. The lower portion of the hinge shaft 20 protruding downward may be inserted into the hinge coupling hole H of the door D.

Conversely, when it is necessary to separate the door D, the hinge shaft 20 may be separated from the hinge coupling hole H by rotating the shaft adjusting part 30 in the opposite direction.

As such, the hinge device 1 for a tempered glass door according to an embodiment of the present invention is fixed to the door frame 50 because it can be easily constructed through the adjustment bolt 34 on the outer surface of the door frame 50 . The construction of cutting the door frame 50 to insert the plate 10 and the construction of welding can be eliminated, and the hinge shaft 20 can be easily connected to the hinge joint hole (D) of the door (D) through the shaft adjustment part 30 It can be inserted into H), so it is easy to install. Since it is easy to attach and detach the door frame 50, one worker can construct it.

In addition, since the door frame 50 and the fixing plate 10 can be fixed with only the fastening member 40, it can be used for the door frame 50 made of aluminum or wood, which cannot be welded.

8 is a view showing a hinge device for a tempered glass door according to another embodiment of the present invention, FIG. 9 is a cross-sectional view of the hinge device for a tempered glass door according to FIG. 8, and FIG. 10 is for a tempered glass door according to FIG. It is a view showing that the hinge device is installed on the door frame, Figure 11 is an exploded perspective view of the door frame and the hinge device for a tempered glass door and the door according to another embodiment of the present invention, Figure 12 is another embodiment of the present invention A cross-sectional view showing that the hinge device for a tempered glass door according to the present invention is installed on the door frame and the door, and FIG. 13 is a view showing that the hinge device for a tempered glass door according to another embodiment of the present invention is installed on the door frame and the door.

8 to 13 , the hinge device 1 for a tempered glass door according to an embodiment of the present invention includes a fixing plate 10 , a hinge shaft 20 , a shaft adjusting unit 30 , and a fastening member 40 . and a door frame 50 . In this embodiment, the same contents as those of the above-described components in FIGS. 1 to 7 will be omitted.

The fixing plate 10 may be fixedly installed on the outer surface of the door frame 50 . A fastening hole 11 and a hinge region 12 may be formed in the fixing plate 10 . The hinge region 12 is in the form of a hole through which the hinge shaft 20 can be fastened. Specifically, the hinge region 12 may be formed to be screwable with the hinge shaft 20 .

The hinge shaft 20 passes through the fixing plate 10 and the door frame 50 , and may be screw-coupled to the fixing plate 10 . The hinge shaft 20 may be moved up and down by the shaft adjusting unit 30 in a state in which it is screwed with the fixing plate 10 , and may be inserted or drawn out into the hinge coupling hole H of the door D.

Specifically, in a state in which the hinge shaft 20 is fastened to the fixing plate 10 , the lower portion of the hinge shaft 20 is inserted into the hinge coupling hole H of the door D and the door D and the door frame. (50) can be made to be rotatable by the hinge shaft (20). For example, the hinge shaft 20 may be formed in a cylindrical rod shape of a predetermined length, and may be formed in a shape in which a screw thread is formed on an outer circumferential surface.

The shaft adjusting unit 30 is screwed with the hinge shaft 20 so that the hinge shaft 20 is rotated as it is rotated in one direction or the other, so that the hinge shaft 20 is raised to the upper side of the fixing plate 10 . It can be made to be possible or to be lowered to the lower side of the fixing plate (10).

Specifically, the shaft adjusting unit 30 may be screw-coupled to the hinge shaft 20 from the lower side of the fixing plate 10 . As an example, the shaft control unit 30 may be formed in the form of a nut capable of being screwed with a screw thread formed on the outer circumferential surface of the hinge shaft 20 .

As the shaft control unit 30 rotates in one direction, the hinge shaft 20 screwed with the shaft control unit 30 descends and moves to the lower side of the fixing plate 10 . For example, when the shaft control unit 30 is rotated in the clockwise direction, the hinge shaft 20 screwed with the shaft control unit 30 rotates along the screw thread and descends to the lower side of the fixing plate 10 . At this time, the hinge shaft 20 is screwed together with the shaft adjusting part 30 and the fixing plate 10 at the same time. Therefore, when the hinge shaft 20 is rotated and descended by the shaft adjusting part 30, the hinge shaft 20 is rotated along the screw thread engaged with the shaft adjusting part 30 and at the same time along the screw thread engaged with the fixing plate 10 can be rotated.

Conversely, as the shaft control unit 30 rotates in the other direction, the hinge shaft 20 screwed with the shaft control unit 30 may rise and move upwards of the fixing plate 10 . For example, when the shaft control unit 30 is rotated counterclockwise, the hinge shaft 20 screwed with the shaft control unit 30 rotates along the screw thread and rises upward of the fixing plate 10 . At this time, the hinge shaft 20 is screwed together with the shaft adjusting part 30 and the fixing plate 10 at the same time. Therefore, when the hinge shaft 20 is rotated and descended by the shaft adjusting part 30, the hinge shaft 20 is rotated along the screw thread engaged with the shaft adjusting part 30 and at the same time along the screw thread engaged with the fixing plate 10 can be rotated.

The door frame 50 may include a fastening hole 51 and a hinge hole 52 .

The door frame 50 may have a fastening hole 51 through which the fastening member 40 can be fastened. The fastening hole 51 may be formed at a position corresponding to the fastening hole 11 formed in the fixed plate 10 when the fixing plate 10 is positioned on the outer surface of the door frame 50 . In addition, the fastening hole 51 is formed in the same size and shape as the fastening hole 11 , so that the fastening member 40 can be inserted and fastened to the fastening hole 11 and the fastening hole 51 at the same time. Accordingly, the fixing plate 10 may be fixed to the door frame 50 .

The hinge perforated hole 52 is in the form of a hole through which the hinge can pass. Specifically, the hinge perforated hole 52 may be formed in the same position, size, and shape as the hinge sphere 12 formed in the fixed frame. When the fixed plate 10 is fastened to the door frame 50 , the hinge shaft 20 fastened to the fixed plate 10 may pass through the hinge perforated hole 52 .

For example, the fastening perforated hole 51 and the hinge perforated hole 52 may be formed in a circular shape.

Hereinafter, a construction method of the hinge device 1 for a tempered glass door according to an embodiment of the present invention will be described. First, a fastening perforated hole 51 and a perforated hinge hole 52 may be formed in the door frame 50 to which the fixing plate 10 is to be fastened and fixed. The fastening perforated hole 51 and the hinged perforated hole 52 may be formed in positions and sizes corresponding to the fastening holes 11 and the hinge 12 formed in the fixed plate 10 .

In the state in which the fastening hole 11 and the hinge part 12 formed in the fixing plate 10 and the fastening hole 51 and the hinge hole 52 formed in the door frame 50 are respectively formed, the fixing plate 10 can be fastened to the door frame 50 . Specifically, by fastening the fastening member 40 to the fastening hole 11 of the fixed plate 10 and the fastening hole 51 of the door frame 50 , the fixed plate 10 is attached to the outside of the door frame 50 . Can be fixed on the side. At this time, the hinge portion 12 of the fixing plate 10 is screwed to the hinge shaft 20 , and the shaft adjusting unit 30 is screwed to the hinge shaft 20 . The shaft adjusting part 30 may be positioned on the opposite surface of the fixing plate 10 in close contact with the door frame 50 . As such, after the door frame 50 is fixed in a state in which the fixing plate 10 , the hinge shaft 20 and the shaft adjusting unit 30 are coupled, it can be connected to the door D .

Specifically, when the shaft adjusting part 30 is rotated in the other direction in a state disposed on the lower side of the fixing plate 10, the hinge shaft 20 in a state of being screwed with the shaft adjusting part 30 is fixed as shown in FIG. 3b . It is moved to the upper side of the plate (10). In this state, the door (D) is positioned so that the hinge coupling hole (H) of the door (D) is located on the lower side of the shaft adjusting part (30).

Thereafter, when the shaft control unit 30 is rotated in one direction, the hinge shaft 20 in a screwed state with the shaft control unit 30 is moved to the lower side of the fixing plate 10 as shown in FIG. 3A and protrudes downward. . The lower portion of the hinge shaft 20 protruding downward may be inserted into the hinge coupling hole H of the door D, as shown in FIG. 6 .

For example, when the hinge device installed in the lower door frame and the door are connected, when the hinge device 1 for a tempered glass door installed in the upper door frame F is installed, the hinge coupling hole H is the hinge In a state in which the door (D) is positioned so as to be positioned in a straight line with the shaft (20), the shaft adjusting unit (30) is rotated so that the hinge shaft (20) is inserted into the hinge coupling hole (H).

Conversely, when it is necessary to separate the door D, the hinge shaft 20 may be separated from the hinge coupling hole H by rotating the shaft adjusting part 30 in the opposite direction.

As such, since the hinge device 1 for a tempered glass door according to an embodiment of the present invention can be easily constructed through the fastening member 40 on the outer surface of the door frame 50 , it is fixed to the door frame 50 . The construction of cutting the door frame 50 to insert the plate 10 and the construction of welding can be eliminated, and the hinge shaft 20 can be easily connected to the hinge joint hole (D) of the door (D) through the shaft adjustment part 30 It can be inserted into H), so it is easy to install. In this way, since it is easy to attach and detach the door frame 50, one worker can construct it.

In addition, since the door frame 50 and the fixing plate 10 can be fixed with only the fastening member 40, it can be used for the door frame 50 made of aluminum or wood, which cannot be welded.

14 is an exploded perspective view of a hinge device for a tempered glass door further including a pressure sensing unit according to another embodiment of the present invention, and FIG. 15 is a view showing that the pressure sensing unit is installed on the door frame according to another embodiment of the present invention and FIG. 16 is a view showing that a laser unit according to another embodiment of the present invention is further installed.

14 to 16 , the hinge device 1 for a tempered glass door according to an embodiment of the present invention may include a pressure sensing unit 60 and a laser unit 70 .

The pressure sensing unit 60 is connected to the hinge shaft 20 in a state of being inserted into the door frame 50 , and detects the pressure applied to the hinge shaft 20 , and detects the fastening force of the fixing plate 10 . , the time when replacement is required may be notified through the laser unit 70 .

As such, when the pressure sensing unit 60 is further included, the hinge perforated hole 52 formed in the door frame 50 may be formed in a long hole shape. For example, the hinge perforated hole 52 is formed in a shape and size corresponding to that of the elongated base 61 of the pressure sensing unit 60 , so that the elongated base 61 is introduced into the hinge perforated hole 52 . can

The pressure sensing unit 60 may include an elongated base 61 , a coupler 62 , a sensing unit 63 , and a control unit 64 .

The elongated base 61 may be in the form of a block formed in an elongated form or an oval form. The elongated base 61 is formed in a size and shape corresponding to the hinge perforated hole 52 , and can be inserted into the door frame 50 through the hinge perforated hole 52 .

The long base 61 is inserted into the door frame 50 through the hinge perforated hole 52 and then rotated 90 degrees, as shown in FIG. (50) can be fixed on the inside support.

The coupler 62 is a hole formed in the center of the elongated base 61 to be coupled to the hinge shaft 20 . That is, the coupler 62 may be formed to be screw-fastened to the hinge shaft 20 at the center of the long hole-type base 61 .

The sensing unit 63 may be installed on both sides of the lower portion of the long hole-type base 61 to sense the pressure. Specifically, the sensing unit 63 may be installed on both sides of the lower portion of the elongated base 61 . When the long hole base 61 is inserted into the door frame 50 and rotated by 90 degrees, the sensing unit 63 may be installed at a portion in contact with the inner surface of the door frame 50 . In a state in which the elongated base 61 is seated on the inner surface of the upper door frame 50 , the sensing unit 63 may sense the pressure applied downward to the elongated base 61 .

The control unit 64 may check the pressure sensed by the sensing unit 63 and, when the pressure is greater than or equal to a preset pressure value, may notify the manager. For example, the manager may be notified through the laser unit 70 .

Specifically, as shown in FIG. 16 , in a state in which the long hole base 61 is seated inside the door frame 50 , the hinge shaft 20 is fastened to the coupler 62 . In this state, when the fastening of the fixing plate 10 fixed to the door frame 50 by the fastening member 40 is weakened or the coupling of the hinge shaft 20 is weakened, the coupling force with the door frame 50 is weakened. A load may be applied to the elongated base 61 by the weakened fixing plate 10 and the hinge shaft 20 . When a load is applied to the elongated base 61 , the pressure value sensed by the sensing unit 63 installed under the elongated base 61 increases.

As such, when the pressure value in the sensing unit 63 installed on the long hole base 61 rises above a preset value, the fastening force of the fixed plate 10, the fastening force of the hinge shaft 20, or the door (D) state An alarm signal can be sent for the administrator to confirm.

The laser unit 70 may be installed in the shaft adjusting unit 30 . Specifically, the laser unit 70 is installed on the outer peripheral surface of the shaft adjusting unit 30, it is possible to irradiate the laser downward. Upon receiving the laser operation signal from the control unit 64, the laser unit 70 irradiates the laser downward so that light is irradiated to the ground or the door (D), so that the manager can use the hinge device for tempered glass door (1) or You can check and maintain the condition of the door (D).

17 is a view showing that a pressure sensing unit is further installed in the hinge device for a tempered glass door according to an embodiment of the present invention.

Referring to FIG. 17 , the hinge device for a tempered glass door according to an embodiment of the present invention may further include a pressure sensing unit 60 and a laser unit 70 . It has the same shape and configuration as the pressure sensing unit 60 and the laser unit 70 described above in FIGS. 14 to 16 , but there is a difference in the installation position. Hereinafter, only the differences will be described.

The pressure sensing unit 60 may be fastened to an upper portion of the hinge shaft 20 . At this time, when the hinge shaft 20 is moved to the lower side of the fixed plate 10 and fastened to the door D, the pressure sensing unit 60 in a state coupled to the upper part of the hinge shaft 20 is It can be in close contact with the upper end of the inner part (32). Accordingly, the sensing unit 63 may measure the pressure applied by the upper end of the inner 32 during the shaft movement.

The laser unit 70 is installed on the lower surface of the fixed plate 10 , and when the pressure value in the sensing unit 63 rises above a preset value, the fastening force of the fixed plate 10 and the fastening force of the hinge shaft 20 . Alternatively, an alarm signal can be sent so that the manager can check the door (D) status.

Although representative embodiments of the present invention have been described in detail above, those of ordinary skill in the art will understand that various modifications are possible without departing from the scope of the present invention with respect to the above-described embodiments. . Therefore, the scope of the present invention should not be limited to the described embodiments, and should be defined by the claims described below as well as the claims and equivalents.

1: Hinge device for tempered glass door
D: Door H: Hinge hole
10: fixed plate 11: fastening hole
12: hinge region 20: hinge shaft
30: shaft control unit 31: base plate
32: inside during shaft movement 321: insertion hole
322: moving part 33: bolt guide part
331: through hole 34: adjustment bolt
35: connecting portion 351: shaft fixing protrusion
352: bolt fastening part 40: fastening member
50: door frame 51: fastening hole
52: hinge perforated hole 60: pressure sensing unit
61: long hole base 62: coupler
63: sensing unit 64: control unit
70: laser unit

Claims (6)

a fixing plate fixedly installed on the outer surface of the door frame;
a hinge shaft passing through the fixing plate and the door frame;
a shaft adjusting part for guiding the hinge shaft to be movable in an up-down direction so that the hinge shaft is raised or lowered;
a pressure sensing unit connected to the hinge shaft and sensing a pressure applied to the hinge shaft to sense a fastening force between the fixed plate and the door frame; and
It is installed on the outer peripheral surface of the shaft control unit from the outside of the door frame, and when the pressure value sensed by the pressure sensing unit is greater than or equal to a preset pressure value, the laser is irradiated downward to irradiate light to the ground or the door. A laser unit capable of informing the user to check the state of the door; including,
The pressure sensing unit,
a long hole base formed in an oval shape and inserted into the hinge hole of the door frame;
a hole-shaped coupler formed in the center of the long hole-type base so that the long hole-type base can be screwed to an upper portion of the hinge shaft; and
The hinge device for a tempered glass door, characterized in that it comprises a; is installed so as to contact the shaft control part on both sides of the lower part of the long hole-type base, the sensing part for sensing the pressure.
The method according to claim 1,
The shaft adjustment unit,
a base plate fixed to an upper surface area of the fixing plate including a position through which the hinge shaft passes;
An insertion hole is formed therein so that the hinge shaft passing through the fixing plate can pass through, and the hinge shaft is movable in the vertical direction in the insertion hole.
an adjustment bolt passing through the fixing plate from the lower side to the upper side of the fixing plate at a position spaced apart from the shaft movement guide by a predetermined distance; and
Hinge for tempered glass door, characterized in that it comprises a; one end is fixed to the upper portion of the hinge shaft inserted inside the shaft while the shaft is moving, and the other end has a connecting part through which the adjustment bolt penetrates in the vertical direction and is screwed. Device.
3. The method according to claim 2,
When the adjusting bolt is rotated in one direction,
The connecting part engaged with the adjusting bolt by screwing is tightened downward so as to be closer to the head of the adjusting bolt, and when the connecting part is moved downward, the hinge shaft fixed to one end of the connecting part also descends with the hinge shaft. A hinge device for a tempered glass door, characterized in that it is moved below the fixing plate.
4. The method of claim 3,
When the adjusting bolt is rotated in the other direction,
The connecting part engaged with the adjusting bolt by screwing is loosened and moved upward to move away from the head of the adjusting bolt, and when the connecting part is moved upward, the hinge shaft fixed to one end of the connecting part also rises A hinge device for a tempered glass door, characterized in that the hinge shaft is moved upwards of the fixing plate. delete delete

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