KR102453864B1 - Door upper structure combined with bolt assembly and bolt assembly for automatic door engagement - Google Patents

Abstract

The present invention relates to a bolt connected to an upper frame of an automatic door by being fastened to a bolt fastener formed on a door hanger of an automatic door, a door upper frame fastened with the bolt, and a door upper structure fastened with a bolt assembly for an automatic door.

Description

{Door upper structure combined with bolt assembly and bolt assembly for automatic door engagement}

The present invention relates to a bolt assembly capable of securely fastening a door to a door hanger of an automatic door, and a door upper structure covering the fastened bolt assembly, a door hanger, a driving motor, and the like. More specifically, the present invention relates to a bolt connected to an upper frame of an automatic door by fastening a bolt head to a bolt fastener formed on a door hanger of an automatic door, a door upper frame fastened with the bolt, and an upper door fastened with a bolt assembly for an automatic door It's about structures.

According to the related art, Korean Patent Publication No. 10-0485328, an automatic door that can easily adjust the height of an automatic door by moving the first bracket relative to the second bracket only by rotating the height adjuster without using a separate fastening bolt. Disclosed is a door hanger for an automatic door that provides a door hanger for fishing and can prevent a first bracket from tilting when the first bracket moves relative to the second bracket.

A conventional related document, Patent Publication No. 10-0881150, discloses a roller assembly in which the support for the wheel of the roller consists of a first support and a second support that overlap each other on the lower surface to improve assembling and improve productivity. The supporting bolt is wrapped and supported by a reinforcing bracket coupled to the base plate for reinforcement of a single supporting bolt interconnecting the base plate coupled to the upper part of the door and the roller mounted on the rail of the frame (door frame). To provide a structure to allow the door to easily assemble the roller in a state in which the base plate is coupled to the door, to provide a roller assembly having a slit open to one side in the coupling part of the base plate, and to adjust the fine height A roller assembly is disclosed in which a separate sleeve is further introduced on the outer peripheral surface of the supporting bolt in order to promote the convenience of horizontal adjustment of the door, and the reinforcing bracket is in a form that can grip the sleeve.

A related document, Patent Publication No. 20-0394260, is for adjusting the height of a hanger door that can easily adjust the height of the hanger door by moving the body coupled with the door up and down only by rotating the height adjuster without a separate fastening bolt. Disclosed is a door hanger for adjusting the height of a hanger door by providing a door hanger and adjusting the height of the hanger door in four steps to easily and consistently adjust the desired height.

The present invention designs and manufactures a bolt assembly for an automatic door, adjusts the vertical height of the door when the door is fixed and installed on the door hanger of the automatic door, and performs various functions and roles at the same time with a single bolt for fixing the upper and lower nuts. Since it can be easily assembled and maintained on the door hanger, there is a significant difference from the prior art described above.

Registered Patent Publication No. 10-0485328 Registered Patent Publication No. 10-0881150 Registered Patent Publication No. 20-0394260

The problem to be solved by the present invention is to be inserted and fastened into the fastening groove formed in the door hanger of the automatic door, the lower part of the bolt is screwed to the door fastening nut inserted and fastened to the upper frame of the door, and the upper part for fixing the upper part to the door hanger An object of the present invention is to provide a bolt assembly for an automatic door that is designed and manufactured to easily assemble an automatic door having a fixing nut and a lower fixing nut for firmly fixing the lower part to the upper frame of the door to a door hanger.

As another problem to be solved by the present invention, the upper part of the bolt assembly for an automatic door according to the present invention is provided with a height adjusting part that can adjust the position of the door up and down, and the upper fixing nut can accommodate the height adjusting part therein. The space is formed, and the nut for fixing the lower part is to provide a bolt assembly for an automatic door composed of a conventional nut.

As another problem to be solved by the present invention, the lower part of the bolt assembly for an automatic door is fixed using the door upper frame and the door fastening nut. An object of the present invention is to provide a door superstructure fastened with a bolt assembly for an automatic door that can be fixed with a bolt assembly for an automatic door at a desired position by forming a groove or an insertion space to move the door fastening nut to the left or right.

As another problem to be solved by the present invention, when an insertion groove or an insertion space for inserting the door fastening nut is formed in the door upper frame, the automatic door bolt assembly is inserted and fastened into the door fastening nut to increase the door height. An object of the present invention is to provide a door superstructure fastened with a bolt assembly for an automatic door in which a space is formed to accommodate a part protruding when the bolt assembly for an automatic door is moved up and down in order to adjust.

As another problem to be solved by the present invention, one side of the door upper frame is smoothly designed and manufactured to have a predetermined width, and the other side of the door upper frame can be opened and combined if necessary for installation and/or maintenance of the door. The purpose of this is to separately design and manufacture a knock-tack-type upper bracket so that it can be secured, and to provide a door upper structure that is fastened with a bolt assembly for an automatic door in which a fixing member is installed on the upper part of the knock-tack-type upper bracket so that it cannot be easily separated.

A means for solving the problems of the present invention is a bolt assembly connecting an automatic door door hanger and a door, wherein the bolt head is inserted and fastened into the fastening groove formed in the door hanger of the automatic door, and the lower part of the bolt is inserted and fastened to the upper frame of the door. It is to implement a bolt assembly for an automatic door which is fastened to a nut, has an upper fixing nut for fixing the upper part to the door hanger, and includes a lower fixing nut for firmly fixing the lower part to the upper frame of the door.

As a means of solving another problem of the present invention, a height adjustment part that can adjust the height of the door installed under the bolt up and down is formed in the lower part of the bolt head, and the upper fixing nut is formed in the lower part of the height adjustment part along the screw thread of the bolt. It is configured to move up and down by rotating, and the upper part of the upper fixing nut is cylindrical and the lower part is hexagonal to implement a bolt assembly for an automatic door configured to be rotated with a hexagon wrench.

In the upper structure of the door fastened with the bolt assembly for the automatic door connecting the door hanger and the door, the bolt head is inserted and fastened into the fastening groove formed in the door hanger of the automatic door, and the lower part of the bolt is It is fastened to the door fastening nut inserted and fastened to the upper frame of the door, and has an upper fixing nut for fixing the upper part to the door hanger, and a lower fixing nut for firmly fixing the lower part of the bolt to the upper frame of the door. However, an insertion groove or an insertion space of the door fastening nut is formed inside the upper frame to implement the door upper structure fastened with the automatic door bolt assembly configured to insert and fasten the door fastening nut.

As a means of solving another problem of the present invention, one side of the door upper frame is smoothly configured with a predetermined width, and the other side of the door upper frame is opened and coupled to facilitate at least one of the installation and maintenance of the door. In order to do this, a taktak-type upper cover is additionally installed, and a locking jaw is formed on the upper and lower parts of the inner side of the upper cover, and the lower locking jaw is coupled with a locking groove formed in the lower part of the door frame side, and the upper locking jaw is the upper part of the door frame side. The purpose is to implement a door upper structure fastened with a bolt assembly for an automatic door configured to be inserted and fastened by force fitting with the convex part formed in the .

The present invention designs and manufactures a bolt assembly for an automatic door, adjusts the vertical height of the door when the door is fixed and installed on the door hanger of the automatic door, and performs various functions and roles at the same time with a single bolt for fixing the upper and lower nuts. There is an elevated effect of allowing easy assembly and maintenance on the door hanger.

As another effect of the present invention, the upper part of the bolt assembly for an automatic door is provided with a height adjusting part that can adjust the position of the door up and down, and the upper fixing nut has a space to accommodate the height adjusting part inside, so that after assembly It is excellent in aesthetics and has an advantageous effect of facilitating assembly and maintenance of workers by giving various functions and means to one bolt.

As another effect of the present invention, the automatic door fastening assembly forms an insertion groove or an insertion space in which the door fastening nut can be inserted and fastened in the door upper frame, but automatically at a desired position by moving the door fastening nut to the left or right. There is an advantageous effect of fastening and fixing the door bolt assembly.

As another effect of the present invention, one side of the door upper frame is separately designed and manufactured so that it can be opened and combined if necessary for installation and/or maintenance of the door, and the upper part of the upper bracket is easily separated. Since the fixing member is installed so as not to be damaged, it is excellent in aesthetics and has an elevated effect that can be easily opened during installation and/or maintenance.

1 is a front view and a perspective view of an exploded view of a bolt assembly for fastening an automatic door according to the present invention.
Figure 2 shows a front view and a side view of a fastening view of the bolt assembly for fastening an automatic door according to the present invention.
Figure 3 shows the state of the door frame to which the bolt assembly for fastening the automatic door is to be fastened.
4 shows a state in which the bolt assembly for fastening the automatic door with the upper cover open is fastened to the door hanger and the door.
5 shows a state in which the bolt assembly for fastening the automatic door to which the upper cover is fastened is fastened to the door hanger and the door.
6 shows a state in which the fixing member is coupled to the edge of the upper cover.
7 illustrates a state in which a door, a bolt assembly, a door hanger, an upper cover, and a driving module cover are combined together.
8 shows a state in which the door and the door hanger are fastened using the bolt assembly according to the present invention.

Let's look at the specific content for carrying out the present invention.

The present invention relates to a bolt assembly designed and manufactured for fastening a door hanger and a door of an automatic door to each other, a door upper frame fastened by the bolt assembly, and a door upper structure fastened to a bolt assembly in which the door hanger is located.

Due to the nature of the automatic door, there is a separate space in the upper part of the door where the drive module including the drive motor, the rollers fastened to the door hanger, and the rails on which the rollers move are located so that the automatic door can be opened and closed.

The present invention relates to a bolt assembly that can be easily and conveniently connected between a separate space in which a rail is located and a door and is easy to maintain, and a door upper structure fastened with a bolt assembly for an automatic door.

A detailed embodiment according to the present invention will be described.

<Example>

A detailed embodiment according to the present invention will be described with reference to the drawings.

1 is a front view and a perspective view of an exploded view of a bolt assembly for fastening an automatic door according to the present invention.

Figure 2 shows a front view and a side view of a fastening view of the bolt assembly for fastening an automatic door according to the present invention.

Reference numerals in the specification of the present invention give different reference numerals in different drawings even for the same components for easy understanding.

First, a bolt assembly for fastening an automatic door shown in FIG. 1 designed and manufactured according to the present invention will be described.

A good way to easily understand FIGS. 1 and 2 can be more easily understood by looking at FIGS. 1 and 2 at the same time and at the same time looking at FIGS. 3 and 4 .

Terms indicating positions such as upper, lower, left, right, upper, lower, etc. in the specification of the present invention are described based on the drawings.

The 'bolt assembly' for automatic door fastening refers to all components designed and manufactured to connect the door hanger and the door.

In the specification, 'bolt' includes a portion in which a normal male screw including a bolt head is formed in FIG. 1, and means a normal bolt shape.

In Fig. 1, the bolt head (13 in Fig. 1) located on the upper part of the bolt assembly is inserted and fastened into the bolt fastening groove (12 in Fig. 1) formed in the door hanger of the automatic door.

The lower part of the bolt according to the present invention is fastened to the door fastening nut (18 in FIG. 1) inserted and fastened to the upper frame of the door.

More specifically, the lower part of the bolt is a female screw formed in the door fastening nut inserted and fastened into the insertion groove or insertion space (31 in FIG. 3) of the door fastening nut (18 in FIG. 1) formed in the door upper frame and the male screw of the bolt. are joined and fastened.

The shape and fastening relationship of the insertion groove or insertion space (31 in FIG. 3) of the door fastening nut (18 in FIG. 1) will be described later.

In FIG. 1, a height adjustment part (14 in FIG. 1) that can adjust the height of the door fastened to the door fastening nut (18 in FIG. 1) is molded (or installed) in the lower part of the bolt head.

The height adjustment unit (14 in Fig. 1) is located under the door hanger (11 in Fig. 1) when the bolt (15 in Fig. 1) is inserted and fastened to the door hanger (11 in Fig. 1). It is configured to rotate left and right to move the door up and down.

The height adjustment part (14 in FIG. 1) does not necessarily have to be formed in a hexagonal shape, and it is sufficient if it has a shape that is easy to rotate left and right with a tool such as a wrench.

In FIG. 1, the lower part of the height adjustment part is configured to move up and down by rotating the upper fixing nut (16 in FIG. 1) along the screw thread of the bolt.

The upper fixing nut (16 in Fig. 1) has a cylindrical top and a hexagonal shape at the bottom, and is designed and manufactured so that it can be rotated with a hexagon wrench.

In FIG. 2, the inside of the cylindrical shape formed on the upper part of the upper fixing nut (26 in FIG. 2) is empty, and is used as a space to accommodate the height adjustment part (24 in FIG. 2).

The upper fixing nut (26 in FIG. 2) has a female thread formed inside the lower part so that the bolt is fixed to the door hanger by combining with the male screw formed on the bolt.

In more detail, when the height of the door is adjusted with the height adjustment unit (24 in Fig. 2) and the upper fixing nut (16 in Fig. 1) is rotated with a hexagon wrench to fix it firmly on the door hanger, the height is The adjustment part (24 in FIG. 2) is configured to be firmly fixed to the door hanger without appearing to the outside.

That is, the upper fixing nut (26 in FIG. 2) has an effect of cleaning the aesthetics after fastening to the door hanger.

The hexagonal shape formed in the lower part of the upper fixing nut (26 in FIG. 2) is manufactured in a configuration that can be easily rotated with a normal hexagon wrench, but it can be modified to have various shapes that are easy to rotate.

The lower fixing nut (27 in FIG. 2) is inserted and fastened to the lower part of the upper fixing nut (26 in FIG. 2) based on the bolt (25 in FIG. 2), and the upper and lower sides along the thread of the bolt (25 in FIG. 2) It is configured to move up and down when rotated.

As shown in Fig. 2, the bolt (25 in Fig. 2) head is inserted and fastened to the door hanger, and when the height adjustment in the height adjustment unit is finished, the upper part of the bolt is fixed with the upper fixing nut (26 in Fig. 2), , Firmly fix the bolt and door with the lower fixing nut (27 in Fig. 2).

More specifically, looking at the fastening relationship of the lower part based on the bolt (25 in FIG. 2) in FIG. 2, there is an insertion groove or Since a part of the door frame formed when the insertion space is formed is formed, the door is firmly fixed to the bolt when the lower fixing nut (27 in FIG. 2) is tightened.

3 and 4 for the above description, the fastening relationship between the door and the bolt can be easily understood.

Figure 3 shows the state of the door frame to which the bolt assembly according to the present invention for fastening the automatic door is to be fastened.

Figure 4 shows a state in which the bolt assembly according to the present invention for fastening the automatic door with the upper cover open is fastened the door hanger and the door to each other.

5 shows a state in which the door hanger and the door are fastened to each other by the bolt assembly for fastening the automatic door to which the upper cover is fastened.

6 illustrates a state in which a fixing member is additionally coupled to the edge of the upper cover.

2 and 4 , it can be easily understood that the door hanger and the door are firmly fixed with the bolts.

3 and 4, an insertion groove or insertion space (31 in FIG. 3) into which a door fastening nut can be inserted is formed in the door upper frame.

The insertion groove or insertion space (31 of FIG. 3 ) is formed so that the door fastening nut can be moved to the left or right, so that the door fastening nut can be fastened and fastened to the bolt assembly for automatic door fastening at a desired position.

When the bolt assembly is inserted and fastened and the bolt assembly for fastening the automatic door is moved up and down to adjust the door height, the bolt receiving space (32 in Fig. 31) of FIG. 3 is formed in the lower part.

3 and 4, one side (right side of FIG. 3) of the door upper frame is smoothly molded and manufactured to have a predetermined width when the frame is manufactured, and the other side (left side of FIG. 3) of the door upper frame is formed for installation and It is configured to separately install the taktak-type upper cover (33 in FIG. 3) so that it can be opened and combined when necessary for maintenance/maintenance.

On the inside of the upper cover (33 in FIG. 3), in order to fix the upper cover (33 in FIG. 3), an upper locking jaw (34 in FIG. 3) and a lower locking jaw (35 in FIG. 3) are formed with the upper part as shown in FIG. Each is formed at the bottom.

The upper locking jaw (34 in FIG. 3) is coupled with the convex portion (36 in FIG. 3) formed on the door frame side, and the lower locking jaw (35 in FIG. 3) is a locking groove (37 in FIG. 3) formed in the lower part of the door frame. ) and is configured to be inserted and fastened by force fitting.

The state in which the upper cover (33 in Fig. 3) is opened is shown in Fig. 4, and the state in which the upper cover (33 in Fig. 3) is fastened by force fitting is shown in Fig. 5 .

In order to firmly fix the upper cover (33 in FIG. 3), separate fixing members (61 in FIG. 6) may be installed at both edges of the upper cover (33 in FIG. 3).

7 is a view showing the door, the bolt assembly, the door hanger, the upper cover, and the door upper structure positioned on the upper part of the automatic door together.

The bolt assembly for an automatic door according to the present invention has an elevated effect of adjusting the upper and lower heights of the door when fixing the door to the door hanger of the automatic door, and fastening the upper and lower parts with one bolt at the same time. .

The bolt assembly for an automatic door according to the present invention has an advantageous effect that the automatic door can be easily assembled and maintained with a door hanger and a door.

8 shows a state in which the door and the door hanger are fastened using the bolt assembly according to the present invention.

The protection scope of the present invention will be summarized based on the technical configuration described above.

In one embodiment of the present invention, in a bolt assembly connecting an automatic door hanger and a door, the bolt head is inserted and fastened into the fastening groove formed in the door hanger of the automatic door, and the lower part of the bolt is inserted and fastened to the upper frame of the door. It is fastened to the nut, and it is provided with an upper fixing nut for fixing the upper part to the door hanger, and consists of a lower fixing nut for firmly fixing the lower part to the upper frame of the door.

In another embodiment of the present invention, a height adjustment unit capable of vertically adjusting the height of the door installed under the bolt is installed in the lower part of the bolt head.

In another embodiment of the present invention, the lower part of the height adjustment part is configured to move up and down by rotating the upper fixing nut along the screw thread of the bolt to be fixed to the door hanger.

In another embodiment of the present invention, the upper part of the upper fixing nut is cylindrical, and the lower part is formed with a female screw on the inside, and the outer side of the lower part is formed in a hexagonal shape so that it can be rotated with a hexagon wrench.

In another embodiment of the present invention, the inside of the cylindrical shape formed on the upper part of the upper fixing nut is empty, and while forming a space to accommodate the height adjustment part, it can be firmly fixed to the door hanger by the female screw formed inside the lower part. is configured to be able to.

In another embodiment of the present invention, a lower fixing nut for fixing the door to the bolt is inserted and fastened to the lower portion of the bolt, and is configured to move up and down along the screw thread of the bolt to be fixed to the door frame.

In another embodiment of the present invention, the lower part of the bolt is configured such that the female screw formed in the door fastening nut that is inserted and fastened into the insertion groove or the insertion space of the door fastening nut formed in the door upper frame and the male screw of the bolt are coupled and fastened. has been

Another embodiment of the present invention is the door upper structure fastened with the automatic door bolt assembly connecting the automatic door door hanger and the door, the bolt head is inserted and fastened into the fastening groove formed in the door hanger of the automatic door, and the lower bolt is It is fastened to the door fastening nut inserted and fastened to the upper frame of the door, has an upper fixing nut for fixing the upper part to the door hanger, and consists of a lower fixing nut for firmly fixing the lower part to the upper frame of the door However, an insertion groove or an insertion space for the door fastening nut is formed inside the upper frame so that the door fastening nut can be inserted and fastened.

In another embodiment of the present invention, one side of the door upper frame is smoothly configured with a predetermined width, and the other side of the door upper frame is opened and coupled to facilitate at least one of the installation and maintenance of the door. It is preferable to additionally install a takchal-type upper cover to make it possible.

In another embodiment of the present invention, a locking jaw is formed on the upper and lower portions of the inner side of the upper cover, the lower locking jaw is coupled with a locking groove formed on the lower side of the door frame, and the upper locking jaw is a convex formed on the upper part of the door frame side. It is configured to be inserted and fastened by force fitting with a part.

In another embodiment of the present invention, separate fixing members (61 in FIG. 6) are installed at both edges of the upper cover in order to firmly fix the upper cover.

Various rights protection scopes may be added based on the technical configuration according to the present invention described above.

The present invention provides a bolt connected to the upper frame of an automatic door by fastening a bolt head to a bolt fastener formed on a door hanger of an automatic door, a door upper frame fastened with the bolt, and a door upper structure fastened with a bolt assembly for an automatic door. Since the automatic door can be easily assembled and maintained with a door hanger and door, it has very high industrial applicability.

11; door hanger 12; bolt fastening groove
13; bolt head 14; height adjuster
15; Vault 16; upper fixing nut
17; lower fixing nut 18; door fastening nut
19; Roller
21; door hanger 22; bolt fastening groove
23; bolt head 24; height adjuster
25; Vault 26; upper fixing nut
27; lower fixing nut 28; door fastening nut
29; Roller
31; insertion groove or insertion space 32; bolt accommodating space
33; top cover 34; Upper locking jaw (upper cover)
35; Lower locking jaw (upper cover) 36; convex part (combined with the locking jaw)
37; jamming groove 38; screw fastener
39; glass
41; insertion groove or insertion space 42; bolt accommodating space
43; top cover 44; Upper locking jaw (upper cover)
45; Lower locking jaw (upper cover) 46; convex part (combined with the locking jaw)
47; jamming groove 48; screw fastener
49; glass
51; door hanger 52; upper fixing nut
53; Vault 54; lower fixing nut
55; door fastening nut 56; upper cover
57; bolt accommodating space 58; glass
61; fixing member

Claims (11)

In the bolt assembly connecting the automatic door door hanger and the door,
The bolt head is inserted and fastened into the fastening groove formed in the door hanger of the automatic door,
The lower part of the bolt is fastened with the door fastening nut inserted and fastened to the upper frame of the door.
In order to fix the upper frame of the automatic door located on the upper part of the door fastening nut, a lower fixing nut is fixedly installed under the bolt,
In the lower part of the bolt head, a height adjustment part that can adjust the height by moving the door installed under the bolt up and down is installed,
The bolt assembly for an automatic door, characterized in that the upper fixing nut for fixing the upper part of the bolt to the door hanger is fixed to the door hanger by moving up and down by rotating along the screw thread of the bolt at the lower part of the height adjusting part. delete delete According to claim 1,
The bolt assembly for an automatic door, characterized in that the upper part of the upper fixing nut is cylindrical, and the lower part is formed with a female thread on the inside, and the external part of the lower part is formed in a hexagonal shape so that it can be rotated with a hexagon wrench. 5. The method of claim 4,
A bolt for an automatic door, characterized in that the inside of the cylindrical shape formed on the upper part of the upper fixing nut is empty, and it is configured to be firmly fixed to the door hanger by the female screw formed inside the lower part while forming a space to accommodate the height adjustment part. assembly. According to claim 1,
A bolt assembly for an automatic door, characterized in that the lower fixing nut for fixing the door to the bolt is inserted and fastened to the lower part of the bolt and moved up and down along the screw thread of the bolt to be fixed to the upper frame of the door. According to claim 1,
The lower part of the bolt is a bolt assembly for an automatic door, characterized in that the female screw formed in the door fastening nut which is inserted and fastened into the insertion groove or the insertion space of the door fastening nut formed in the door upper frame and the male screw of the bolt are combined and fastened. A door fastened with the bolt assembly for an automatic door configured to insert and fasten the door fastening nut with an insertion groove or insertion space for the door fastening nut to be fastened with the automatic door bolt assembly assembled according to claim 1 superstructure. delete 9. The method of claim 8,
Forming locking protrusions on the upper and lower sides of the upper cover of the door upper structure,
The lower locking jaw is coupled with the locking groove formed on the lower side of the door frame,
The upper locking jaw is a door upper structure fastened with the bolt assembly for an automatic door configured to be inserted and fastened by force fitting with a convex part formed on the upper part of the door frame side.
delete

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