KR100873334B1 - Suspension type entrance door and the method of making the entrance door - Google Patents

Abstract

A suspension type classroom door is provided to open and shut smoothly in the sliding type by mounting a roller body to an upper frame of a doorframe for installing a sliding type classroom door in the suspension type, and mounting a roller assembly coupled with the roller body to the top of the classroom door. A suspension type classroom door comprises a doorframe having an entrance passage at one side and a built-in passage of a classroom door(50) at the other side, a sliding rail(26) mounted to the bottom of an upper frame(12) and provided with a rail groove in the longitudinal direction, a pair of roller bodies(30) inserted and fastened to the sliding rail to roll over, a roller assembly(40) mounted to the top of the classroom door and assembled with a pair of the roller assemblies, a guide rail(52) having the structure of a retreated groove mounted to the bottom of the classroom door, and a guide roller body(60) inserted to the guide rail to guide the sliding direction of the classroom door.

Description

A suspended type classroom door and method for fabricating the same

The present invention relates to a suspension classroom entrance door and a method of manufacturing the classroom entrance door, and more particularly, by mounting a roller body on the upper frame of the door frame by hanging, and a roller assembly coupled to the roller body on the upper surface of the door. Suspension for entrance and exit of the classroom door, which allows the sliding door to be opened and closed during the sliding operation of the door by the roller body and the roller assembly assembled at the upper side of the door, so that the opening and closing of the classroom door can be operated smoothly and smoothly by the suspension sliding method. And a method of making the entrance door to the classroom.

In general, the entrance door of the school is a sliding door or a sliding door is applied, the sliding door slides left and right along the rail formed in the door frame is opened and closed.

In particular, the entrance door of the classroom is particularly important in the case of a sliding door for the entrance to the classroom to have an operating force that smoothly opens and closes even with a small force in consideration of a weak child having insufficient attention or lack of arm.

In addition, the entrance door of the classroom is more frequently opened and closed as many students enter and exit than other doors.

Conventional sliding classroom entrance doors are mostly composed of a door frame and a door coupled to be slidable within the door frame, and in particular, a roller for sliding movement of the sliding door is mounted directly on the upper or lower surface of the sliding door.

Therefore, when the concentrated load due to the repeated load or the external shock applied by the frequent opening and closing operation by the students is applied to the roller mounted directly on the sliding door, the fixed part of the roller is derailed or the shaft of the roller is separated. There was a problem that the roller is broken.

In addition, the sliding door for opening and closing of the sliding door is very rough due to the breakage of the roller, the door may not be opened and closed properly.

The present invention has been made in view of the above point, the roller body is mounted on the upper frame of the door frame for the installation of the sliding classroom entrance door, the roller assembly is coupled to the roller body on the upper surface of the classroom entrance door. Suspension for sliding the opening and closing of the entrance door to the classroom is made by the roller body and the roller assembly assembled on the upper side of the entrance door, the suspension classroom so that the sliding door opening and closing operation of the entrance door can be operated very smoothly by the sliding method The purpose is to provide a method of making doors and access to the classroom.

The present invention for achieving the above object is a door frame woven into the upper frame, the right frame, the left frame, the middle vertical frame and the bottom frame so that the entrance passage for classroom access is formed on one side, the interior passage of the classroom entrance is formed on the other side. and; A sliding rail mounted on a bottom surface of the upper frame and having a rail groove formed along a length direction; A pair of roller bodies which are fitted into the sliding rail so as to be able to move in a rolling motion; A roller assembly mounted on an upper surface of a sliding classroom entrance door and assembled with the pair of roller bodies; A guide rail having a recess structure mounted on a bottom of the entrance door of the classroom; A guide roller body inserted into the guide rail to guide the opening and closing direction of the classroom entrance door, wherein the suspension assembly includes: a base plate mounted on an upper surface of the classroom entrance door; A clasp rotatably mounted on a central upper surface of the base plate; A first locking hole formed by being cut at one side at the center of the base plate so that the fitting end of the roller body is fitted, and a second locking hole formed by being cut at one side of the clamp so as to vertically coincide with the first locking hole; A slot formed by being cut in a semicircle on the other side of the clamp; First and second stopper ends protruding from the central portion of the base plate to the other side so as to be inserted into the slots and limiting the rotation angle of the clamp; A handle end bent at one end of the clamp; and a locking protrusion is formed on the surface of the base plate of the roller assembly to fix the clamp to the locking position, and the locking protrusion is at the bottom of one end of the clamp. Characterized in that the locking groove is formed is inserted.

The pair of roller body in the present invention and the body block; A pair of rollers mounted on both sides of the body block and inserted into the sliding rail; A connection end protruding from the bottom of the body block; Characterized in that consisting of; fitting end formed integrally with the end of the connection end.

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Preferably, the decorative door frame is further installed in front of the interior passage of the classroom entrance door, and the decorative door is fixedly mounted to the decorative door frame.

In addition, the side of the classroom door that is in close contact with the right frame of the door frame for shock shock when closing and opening the classroom entrance door is equipped with a shock absorbing and noise-blocking strip and a rubber stopper, rubber on the inner side of the left frame of the door frame It is characterized in that the stopper is mounted.

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The present invention for achieving the above object is an access passage for access to the classroom is formed on one side, the interior frame of the entrance door to the classroom to form a door frame woven into the upper frame, the right frame and the left frame; Installing a sliding rail having a structure in which a rail groove is formed in a longitudinal direction on a bottom surface of the upper frame; Fixing the door frame to the floor at the same time as the door frame having the guide roller body along the opening / closing direction of the classroom door; Slidingly inserting a pair of roller bodies into the sliding rails; Providing a classroom access door having a roller assembly mounted on an upper surface thereof and a guide rail formed on a lower surface thereof; A process of assembling the pair of roller bodies inserted into the sliding rail of the upper frame and the roller assembly mounted on the upper surface of the classroom entrance so as to be separated from each other, and the guide roller body of the bottom frame is fitted to the guide rail of the classroom entrance. It provides a method of producing a suspension-type classroom entrance door characterized in that the;

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By the means for solving the above problems, the present invention provides the following effects.

The present invention is made by assembling the roller assembly mounted on the upper frame of the door frame and the roller assembly mounted on the upper surface of the classroom entrance door, so that the slide entrance of the classroom entrance door can be smoothly opened and closed.

That is, the sliding sliding method for the opening and closing operation of the entrance door of the classroom adopts a sliding sliding method that is formed at the upper end of the entrance door of the classroom, thereby opening and closing the door of the classroom entrance very smoothly.

In addition, the roller body and the roller assembly for the opening and closing operation of the classroom entrance door is installed at the upper end of the classroom entrance door is less impact on the classroom entrance door can reduce the risk of damage to the roller body and the roller assembly.

In addition, since the assembly between the roller body and the roller assembly is made in a one-touch manner, there is an advantage that the installation of the entrance to the classroom can be easily assembled.

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

The present invention is to install a sliding type entrance door in a suspension type that is suspended on a roller body that provides a slide opening and closing force to improve the straightness when opening and closing the classroom entrance, in particular to provide a smooth and smooth opening and closing operation of the entrance door. There is a focus on this.

Attached Figure 1 is a perspective view showing a door frame of the hanging classroom entrance according to the present invention, Figure 2 is a state in which the sliding rail is installed on the bottom of the upper frame of the door frame of the hanging classroom entrance according to the present invention and the roller body on the sliding rail Figure 3 is a perspective view showing the state, Figure 3 is a perspective view showing a state in which the roller assembly is mounted on the upper surface of the entrance door to the hanging classroom.

In the present invention, the door frame 10 for the installation of the sliding classroom entrance door is provided as shown in FIG.

The door frame 10 is cut and provided with a metal material, the upper frame 12 arranged horizontally, the right frame 14 and the left frame 16 arranged vertically, the right frame 14 and the left It consists of an intermediate vertical frame 18 arranged perpendicular to the middle of the frame 16, and a bottom frame 20 arranged on the bottom surface.

Looking at the door frame configured as described above, between the intermediate vertical frame 18 and the right frame 14 is formed as an access passage 22, between the intermediate vertical frame 18 and the left frame 16 is the opening of the entrance door to the classroom When the door is formed of a built-in passage 24.

As shown in FIG. 2, a sliding rail 26 is fitted to the bottom surface of the upper frame 12 of the door frame 10, and a pair of roller bodies 30 can be rolled on the sliding rail 26. Is fitted.

The door frame 10 is equipped with a classroom entrance door 50 is opened and slides to move left and right, the classroom door 50 is made of wood, for example, using a set wood, the bottom surface of the groove structure The metal guide rails 52 are fitted to each other, and the upper surface of the entrance door 50 of the classroom is equipped with a roller assembly 40 which is assembled with a pair of roller bodies 30 as shown in FIG. 3.

On the other hand, the guide roller body 60 is inserted into the guide rail 52 mounted on the bottom surface of the classroom entrance door 50 to guide the sliding direction of the classroom entrance door 50, the bottom frame of the structure of the door frame 10 ( 20) is fixedly mounted.

More specifically, the guide roller body 60 is assembled to the upper surface of the bottom frame 20 in a position adjacent to the right side of the intermediate vertical frame 18, the guide roller body 60 is to the bottom frame 20 It consists of a bracket 62 to be mounted, a protruding end 64 protruding upward from the upper surface of the bracket 62, and a roller 66 mounted to the upper end of the protruding end 64.

Therefore, the protruding end 64 and the roller 66 of the guide roller body 60 is fitted to the guide rail 52 mounted on the bottom surface of the entrance door 50 so as to enable the rolling movement of the classroom entrance door 50. When the slide moves to the left and right to act as a guide to the opening and closing direction for the lower end of the classroom entrance (50).

On the other hand, the side of the classroom access door 50 is equipped with a shock absorbing and noise-blocking strip 54, the rubber stopper 56 is mounted with the strip 54, the classroom entrance 50 is closed When the strip 54 and the rubber stopper 56 serves to cushion the impact that is in close contact with the right frame 14 of the door frame 10.

In addition, a rubber stopper 58 is mounted on the inner side of the left frame 16 of the door frame 10 to cushion the contact shock when the sliding classroom entrance door 50 is opened.

Hereinafter, the configuration of the roller body and the roller assembly and the coupling relationship thereof will be described.

4 is a perspective view illustrating a roller body and a roller assembly assembled to the roller body for a hanging classroom entrance according to the present invention, and FIG. 5 illustrates an assembly method between the roller body and the roller assembly shown in FIG. 6 is a sectional view taken along the line AA of FIG. 5.

The roller body 30 is slidably fitted to the sliding rail 26 mounted on the bottom of the upper frame 12 of the door frame 10, the body block 32 of the rectangular block shape, and A pair of rollers 34 rotatably mounted on both sides of the body block 32, a connecting end 36 protruding downward from the bottom of the body block 32, and a lower end of the connecting end 36 It consists of a fitting end 38 having a larger diameter and integrally formed.

In the roller body 30 configured as described above, the body block 32 and the pair of rollers 34 are fitted in the sliding rail 26 mounted on the bottom of the upper frame 12, and the pair of rollers 34 are When rolling along the sliding rail 26, the entirety of the roller body 30 is moved along the sliding rail 26.

At this time, the connecting end 36 and the fitting end 38 of the roller body 30 are in a state of protruding downward of the sliding rail 26.

On the other hand, the roller assembly 40 is mounted on the upper surface of the sliding classroom entrance door to be assembled with the roller body 30, substantially the classroom entrance door 50 to the pair of roller body 30 in a suspension type It acts as a medium for assembling and installing

The roller assembly 40 is composed of a base plate 41 and a clamp 42 rotatably mounted to the central portion of the base plate 41, the base plate 41 of the entrance door 50 of the classroom Mounting of the roller assembly 40 is made as it is mounted on the upper surface.

In this case, a first locking hole 43a is formed at one side of the central portion of the base plate 41, and a second locking hole is vertically aligned with the first locking hole 43a at one side of the clamp 42. A 43b is formed by cutting, and the fitting end 38 of the roller body 30 is fitted into the first and second locking holes 43a and 43b which vertically coincide with each other.

That is, the first and second locking holes 43a and 43b are elongated holes penetrating up and down at the same time as the inlet is opened, and the fitting end 38 is formed of the first and second locking holes 43a and 43b. It will fit through its inlet to its inner end.

In particular, a pair of slots 44 having a semicircular shape cut through are formed in the other side of the clamp 42, and a pair protruding upward at a position opposite to the first locking hole 43a at the center of the base plate 41. That is, the stopper ends of the first and second stopper ends 45a and 45b spaced apart from each other are integrally formed.

Accordingly, the first and second stopper ends 45a and 45b formed on the base plate 41 are inserted through the slots 44 formed on the clasp 42 to lock the rotation angle of the clasp 42. Or to the unlocked position.

On the other hand, at one end of the clasp 42 is bent downward the handle end 46 is caught to the side end of the base plate 41 is integrally formed.

The assembly method between the roller body and the roller assembly provided as described above is as follows.

First, in a state where the roller body 30 described above is slidably inserted into the sliding rail 26 mounted on the bottom surface of the upper frame 12, as shown in FIG. The first locking hole 43a formed in the base plate 41 of the roller assembly 40 and the second locking hole 43b formed in the clasp 42 so that the fitting end 38 of the sieve 30 can be fitted thereto. ) Up and down.

Next, after inserting the fitting end 38 from the inlet of the first and second locking holes 43a and 43b which are coincident with each other up and down, the locking clamp 42 is rotated in the locking direction.

That is, holding the handle end 46 to rotate the clamp 42 in the locking direction.

Accordingly, the first stopper end 45a inserted into the slot 44 of the clamp 42 blocks the rotation of the clamp 42 any more at the point where the clamp 42 is rotated to the locked position. .

At this time, as the clamp 42 rotates to the locked position, as shown in FIG. 5 (b), the second locking hole 43b of the clamp 42 is formed in the base plate 41 below. The first locking hole 43a is orthogonal to each other, and thus the insertion end 38 is locked while the inlet side of the first locking hole 43a or the second locking hole 43b is blocked.

In addition, when the clamp 42 locks the fitting end 38 and rotates to the locked position, as shown in FIG. 6, the locking protrusion 48 formed on the surface of the base plate 41 is the clamp 42. The fastener 42 is inserted into the lock groove 49 formed in the) to maintain a fixed state at the lock position.

On the other hand, the unlocking of the lock 42 is the reverse of the lock operation as described above, by holding the handle end 46 and the lock 42 in the unlocked position (first and second shown in (a) of FIG. When the second locking holes 43a and 43b are rotated to coincide with each other, the second stopper end which is inserted into the slot 44 of the clamp 42 at the point where the clamp 42 is rotated to the unlock position. 45b prevents the clamp 42 from rotating any further, so that the fitting end 38 can be separated through the inlets of the first and second locking holes 43a and 43b which are coincident with each other. do.

In this way, a pair of roller bodies 30 are inserted into the sliding rails 26 mounted on the upper frame 12 of the door frame 10, and the roller bodies 30 are mounted on the upper surface of the classroom entrance door 50. By assembling the combined roller assembly 40, the door frame 10 and the classroom access door 50 are mutually coupled, and the classroom entrance door 50 is slidably suspended from the roller body 30 while being slidably moved in the left and right directions. It becomes a state.

Here, if the sliding door operation of the suspension classroom entrance according to the present invention.

7 and 8 are perspective views showing an installation state of the hanging classroom entrance door according to the present invention, Figure 7 shows an open state, Figure 8 shows a closed state. 9 is a cross-sectional view showing the installation state of the hanging classroom entrance door in accordance with the present invention.

As described above, in the state in which the door frame 10 and the classroom entrance door 50 are mutually installed by the mutual assembly between the roller body 30 and the roller assembly 40, as shown in FIG. When the 50 is pushed in the opening direction, the classroom entrance door 50 is slid to the interior passage 24 of the door frame 10 and at the same time, the access passage 22 of the door frame 10 is opened.

On the contrary, as shown in FIG. 8, when the classroom entrance door 50 is pushed in the closing direction, the classroom entrance door 50 slides from the interior passage 24 of the door frame 10 to the access passage 22. The door 22 of the door frame 10 is closed.

As shown in FIG. 9, the opening and closing operations of the entrance and exit of the classroom are rolled along a sliding rail 26 of the upper frame 12 by a pair of rollers 34 of the roller body 30. It is made by, the slide operation for the opening and closing operation of the practical classroom access door 50 is made at the upper end of the classroom access door (10).

At this time, the protruding end 64 and the roller 66 of the guide roller body 60 mounted on the bottom frame 20 is fitted in the guide rail 52 formed on the bottom surface of the entrance door 50 of the classroom The door 50 is smoothly guided in the opening and closing direction.

On the other hand, as shown in Figure 7 and 8 attached, the front door frame 10 of the interior passage 24 of the sliding classroom entrance door 50 forms a decorative door frame 72 is further extended, this The decorative door 70 for aesthetics is fixedly mounted to the decorative door frame 72.

That is, the front frame 12, the left frame 16, and the front end portion of the intermediate vertical frame 18 of the configuration of the door frame 10 further extends forward to form a decorative door frame 72, the bottom A separate lower frame 74 is further mounted, resulting in aesthetic appearance in the decorative door frame 72 formed by the upper frame 12, the left frame 16, the intermediate vertical frame 18, and the lower frame 74. Decorative door 70 is to be fixed is mounted.

1 is a perspective view showing the door frame of the entrance door to the hanging classroom in accordance with the present invention.

Figure 2 is a perspective view showing a state in which the sliding rail is installed on the bottom of the upper frame of the door frame of the hanging classroom entrance according to the present invention and the roller body is fitted to the sliding rail.

Figure 3 is a perspective view showing a state in which the roller assembly is mounted on the upper surface of the hanging classroom entrance in accordance with the present invention.

Figure 4 is a perspective view showing a roller body and a roller assembly assembled to the roller body for hanging classroom entrance in accordance with the present invention.

5 is a perspective view illustrating an assembly method between the roller body and the roller assembly shown in FIG. 4.

6 is a cross-sectional view taken along the line A-A of FIG.

7 and 8 are perspective views showing an installation state of the hanging classroom entrance door according to the present invention, Figure 7 shows an open state, Figure 8 is a perspective view showing a closed state.

9 is a cross-sectional view showing the installation state of the suspension type entrance door in accordance with the present invention.

<Explanation of symbols for the main parts of the drawings>

10: door frame 12: upper frame

14: right frame 16: left frame

18: middle vertical frame 20: bottom frame

22: access passage 24: built-in passage

26: sliding rail 30: roller body

32: body block 34: roller

36: connecting end 38: fitting end

40: roller assembly 41: base plate

42: fastener 43a: first locking hole

43b: second locking hole 44: slot

45a: first stopper end 45b: second stopper end

46: grip end 48: locking projection

49: lock groove 50: entrance to the classroom

52: guide rail 54: strip

56,58: rubber stopper 60: guide roller body

62: bracket 64: protrusion end

66: roller 70: decorative door

72: decorative door frame 74: the lower frame

Claims (9)

The upper passage 12, the right frame 14, the left frame 16 and the bottom frame so that the entrance passage 22 for entering and exiting the classroom is formed at one side and the interior passage 24 of the entrance door 50 of the classroom is formed at the other side. A door frame (10) woven with (20); A sliding rail 26 mounted on a bottom of the upper frame 12 and having a rail groove formed in a longitudinal direction thereof; A pair of roller bodies 30 which are fitted into the sliding rail 26 so as to be rolled together; A roller assembly 40 mounted on an upper surface of the entrance door 50 of the classroom and assembled with the pair of roller bodies 30; A guide rail 52 having a recess structure mounted on the bottom of the entrance door 50 of the classroom; In the suspended classroom entrance door comprising a; guide roller body (60) inserted into the guide rail (52) to guide the sliding direction of the classroom entrance door (50), The roller assembly 40 is a base plate 41 mounted on the upper surface of the entrance door to the classroom 50; A clamp 42 rotatably mounted on an upper surface of the center of the base plate 41; The first locking hole 43a and the first locking hole 43a which are formed by cutting at one side thereof in the center of the base plate 41 so that the fitting end 38 of the roller body 30 is fitted therein A second locking hole 43b formed by being cut at one side of the clamp 42 so as to be formed; A slot 44 formed by being cut in a semicircular shape on the other side of the clamp 42; A pair of stopper ends (45a, 45b) protruding from the center of the base plate (41) to the other side so as to be fitted into the slots (44) to limit the rotation angle of the clamp (42); A handle end 46 bent at one end of the clamp 42; consisting of a locking protrusion on the surface of the base plate 41 of the roller assembly 40 to fix the clamp 42 to a locked position. (48) is formed, the suspension classroom entrance door, characterized in that the locking groove (49) into which the locking projection (48) is formed at the bottom of one end of the clamp (42). The method according to claim 1, The pair of roller bodies 30 includes a body block 32; A pair of rollers 34 mounted on both sides of the body block 32 and inserted into the sliding rails 26; A connection end 36 protruding from the bottom of the body block 32; Suspension classroom entrance door, characterized in that consisting of; fitting end (38) formed integrally with the end of the connecting end (36). delete delete The method according to claim 1, Suspended classroom entrance door, characterized in that the decorative door frame 72 is further formed in the front of the interior passageway 24 of the classroom entrance door 50, the decorative door 70 is mounted. The method according to claim 1, A strip 54 and a rubber stopper 56 are mounted on the side surface of the classroom access door 50 that is in close contact with the right frame 14 of the door frame 10 to shock shock when the classroom access door 50 is opened and closed. On the inner surface of the left frame 16 of the door frame 10, the suspension classroom entrance door, characterized in that the rubber stopper (58) is mounted. delete delete delete

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