KR200325020Y1 - A roller having a adjustment function of a door location - Google Patents

Abstract

The present invention relates to a roller attached to a sliding sliding door or a fold door, and more particularly, to easily hang a door to a sliding sliding door, a fold door, and to adjust the position of a door so that the hanging door can be easily corrected. It relates to a roller having a function.

The roller described above has a roller portion having a plurality of wheels attached thereto, the roller portion having a roller shaft protruding downwardly; and a guide to which the roller portion is fixed by fitting the roller shaft to an upper surface thereof; and the roller portion is not separated from the guide. A fixing cover fixed to prevent it from being fixed to the guide; And a guide conveying bolt for coupling the guide to the fastener so as to move the position in the front-rear direction on the fastener.

Description

A roller having a adjustment function of a door location}

The present invention relates to a roller attached to a sliding sliding door or a fold door, and more particularly, to easily attach and attach a door to a sliding sliding door, a fold door, and to easily adjust the position of the attached door. It relates to a roller having a door position adjustment function designed.

Hanging sliding doors in the prior art are generally configured to be moved along the guide rail with the door suspended by the wheel of the roller seated on the upper guide rail, in this case, when the wheel is separated from the guide rail, the door is dropped If a safety accident occurs or the sliding door may be damaged by being inclined to one side, it is required that the wheels are not separated from the guide rails after the wheels are seated on the guide rails.

According to this request, as shown in Figure 1, the guide rail 100 is made into a square tube shape having a space therein, and the bottom surface is manufactured to have a roller shaft moving groove to move the roller shaft 82 in the longitudinal direction, The rollers 80 are manufactured so that the wheels 81 are attached to both sides of the roller shaft 82, respectively, so that the wheels 81 are fastened to the inner jaws of the guide rails 100 at the side cross sections of the guide rails 100, respectively. After the roller 80 is mounted on the guide rail 100 so that the roller shaft 82 can move along the roller shaft moving groove, the roller shaft is fixed to the fixing bracket 83 attached to the upper part of the door 70. A method of securing the door (82) to hang the door (70) from the guide rail has been proposed.

However, this configuration can prevent the wheel 81 from being separated from the guide rail 100, but fixed to the upper surface of the door 70 to the roller 81 first mounted on the guide rail 100 Joining the bracket 83 is not easy. In addition, after the door 70 is attached to the roller 81, the position of the door 70 cannot be adjusted, so that the door 70 is incorrectly attached to the roller 80, and thus the door 70 is fixed in the sliding door or the middle door. If not, remove the door 70 from the roller 80 again, remove the fixing bracket 83 attached to the upper surface of the door 70, reattach it in place, and fix it with the roller 80. After installing the door 70 by connecting the bracket 83, there is a problem in that it is necessary to repeat the operation to check whether the door is positioned correctly.

Therefore, as in the above-described prior art, the roller 80 is attached to the guide rail 100, such as a sliding sliding door or a folding door in which the roller 80 is not separated from the guide rail 100. It is necessary to have a roller that can be easily attached and detached to 80) and has a function to easily correct the position of the door without detaching the door even after it is attached. This function is required for both the door and the middle door.

Therefore, the present invention was devised by the necessity to solve the above-mentioned problems in the prior art, so that the door can be easily attached to and detached from the roller part caught by the guide rail in a sliding door, a middle door, etc., and the door is a guide rail. It is an object of the present invention to provide a roller having a door position adjustment function that facilitates installation and management of a door by easily changing the front and rear direction positions of the door in a state of being installed to hang on the door.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a sectional view showing an installation state of a sliding sliding door in the prior art.

2 is a perspective view of a roller of the present invention,

3 is an exploded perspective view showing the configuration of the roller of FIG.

FIG. 4 is a partial cross-sectional view for illustrating an internal engagement state of the roller of FIG. 2. FIG.

* Description of Major Symbols in Drawings *

1: roller

10: roller part

11: wheel 12: wheel fixing

13: roller shaft 14: fixing nut

20: guide

21: guide tube 22: storage space

23: opening 24: roller shaft fixing groove

25: projection 26: jam jaw

30: fixed cover

31: protrusion 32: fixing groove

33: fixed piece

40: fixture

41: guide seating groove 42: fixing hole

43a: front wall 43b: rear wall

44: locking jaw 45: fastening hole

47: screw

50: Guide feed bolt

52: head 53: rotation groove

54: ring fixing groove

Roller having a position adjustment function of the door of the present invention for achieving the above object, at least one wheel is attached, the roller portion having a roller shaft protruding downward; and the storage formed with a roller shaft fixing groove from the top A guide having a space in the front and rear surfaces of the space and a bottom portion of the storage space having a thread formed therein, and having an end portion of the roller shaft fitted into the storage space to fix the roller portion to an upper portion thereof; Fixture having a guide seating groove formed; And a guide feed bolt inserted into the fixing hole and the induction pipe to couple the guide to the fixture so that the guide moves in the front and rear direction within the guide seating groove.

The roller shaft is formed along the outer circumferential surface, the screw is coupled to the outer circumferential surface is configured to have a fixing nut to prevent the fixing nut is caught on the bottom surface of the roller shaft fixing groove to prevent the roller shaft from being separated from the roller shaft fixing groove It may be configured to adjust the installation height of the door by moving the fixing nut up and down along the roller shaft.

The guide has a fixing groove that is rotatably coupled to the roller shaft is inserted in the upper surface of the guide and then rotated to be fixed to position the roller shaft is inserted into the fixing groove fixing the roller to the guide; It may be configured to include more.

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

2 is a perspective view of the roller 1 of the present invention.

As shown in Fig. 2, the roller 1 of the present invention has a plurality of wheels 11 attached thereto, and a roller portion 10 and a roller shaft 13 having a roller shaft 13 protruding downward are upper part. The guide 20 and the roller 20 to be fixed to the surface fixed to the guide 20 and the fixing portion 30 and the guide 20 so as not to deviate laterally from the upper portion of the guide 20 by the guide feed bolt 50 It is composed of a fastener 40 is coupled to be moved in the front and rear direction.

That is, the roller 1 of the present invention is mounted on the guide rail 100 (see FIG. 4) in a state in which the roller portion 10 is separated from the guide 20, and the guide 20 bolts are transferred to the guide feed bolt 50. After coupling to the fixing part seating groove 41 (see Fig. 3) of the fixing part 40 so that it can be moved in the front and rear direction by, and then attach the fastener 40 to the upper surface of the door (70, see Fig. 3) . After that, by inserting and fixing the roller shaft 13 to the guide 20 without a separate fastener, the door 70 is suspended from the guide rail 100 (see FIG. 4), and the front and rear doors are rotated by rotating the guide feed bolt (). The direction position can be corrected. Therefore, the present invention facilitates the detachment and detachment of the door 70, and has a feature to easily adjust the installation height.

3 is an exploded perspective view of the roller 1 described above.

Hereinafter, each configuration of the roller 1 according to the present invention for the operation of FIG. 2 described above with reference to FIG. 3 will be described in more detail.

The above-described roller portion 10 includes a wheel fixing part 12 to which the wheel 11 is rotatably attached; and a wheel fixing part in a state in which a fixing nut 14 is screwed to the outer circumferential surface on which the thread 13a is formed. 12) consists of a roller shaft 13 is coupled to the lower portion, by this configuration by moving the fixing nut 14 on the roller shaft 13 up and down to adjust the height of the door installed in the sliding door, or a middle door, and the like. do. The above-mentioned fixing nut 14 may be replaced by a fixing jaw (not shown in the drawing) protruding integrally with the roller shaft 13 at the outer circumference of the end of the roller shaft 13.

The guide 20 is fitted so that the fixing nut 14 at the end of the roller shaft 13 is caught, and is coupled to the fixture 40 by the guide feed bolt 50 to be moved back and forth on the fixture 40. do.

The above-described guide 20 has a hexahedron shape, and a cylindrical protrusion 25 protrudes on one side of the upper surface thereof, and a roller shaft 13 is coupled therein so that the roller portion 10 can be coupled to the upper portion of the guide 20. A storage space 22 into which an end portion into which the fixing nut 14 is inserted is inserted and accommodated; and an induction pipe 21 penetrating through the front and rear surfaces with a thread formed on an inner circumferential surface of the lower portion of the storage space 22.

An opening 23 is formed at one side of the storage space 22 so that an end having the fixing nut 14 of the roller shaft 13 in the lateral direction can be inserted into the storage space 22. The roller shaft 13 which has a diameter width of the roller shaft 13 and is cut from the opening 23 to the center so that the roller shaft 13 inserted through the opening 23 can be moved to the center of the upper surface of the guide 20 on the upper surface. Fixing groove 24; is formed.

At the bottom of the left and right sides of the guide 20 described above, a locking jaw 26 protruding with a predetermined length along the front and rear direction may be formed, and the locking jaw 26 is formed of the guide seating groove 41 to be described below. The guide 20 is supported by being caught by the locking jaw portion 44 as the bottom surface of the fastener 40 forming both sides of the boundary.

The fixing cover 30 is rotatably coupled to the upper portion of the guide 20 in a state where the fixing groove 32 is coupled to the roller shaft 13, and the roller shaft 13 is fitted to the guide 20. The fixing groove 32 is rotated to the position surrounding the roller shaft 13 to prevent the roller shaft 13 from being separated from the roller shaft fixing groove 24.

The above-mentioned fixing cover 30 has a projection hole 31 penetrating up and down so that the projection 25 of the guide 20 is rotatably fitted in a flat plate shape, and the projection 25 is fitted into the projection hole 31. It is attached to the top of the guide 20 so as to be rotatable. In addition, when the fixing cover 30 is rotated about the protrusion 25, the fixing groove 32 is formed in the side contacting the roller shaft 13 so that the roller shaft 13 can be inserted. The fixing groove 32 fixes the roller portion 10 such that the roller shaft 13 is not separated from the guide 20 along the roller shaft fixing groove 24. In addition, the above-mentioned fixing cover 30 has a fixing piece 23 protruding downward from the bottom surface located in the opening 23 of the storage space 22 when the roller shaft 13 is inserted into the fixing groove 32. You can have more. The fixing piece 23 is inserted into the opening 23 to prevent the fixing cover 30 from being rotated to prevent the fixing groove 32 of the fixing cover 30 from being removed from the roller shaft 13. do.

The fastener 40 described above is attached to the upper surface of the door to fix the roller 1, and the guide seating groove 41 and the guide seating groove penetrated vertically so that the guide 20 can be seated in the center thereof. 41 is a flat bracket having a fixing hole 42 having a diameter of the guide feed bolt 50 so that both ends of the guide feed bolt 50 are rotatably caught on each of the front and rear walls 43a and 43b. . In addition, the bottom surfaces positioned on the left and right sides of the guide seating grooves 41 become the locking jaw portions 44 to which the locking jaws 26 protruding from both lower sides of the guide 20 are engaged. In this case, the locking jaw 44 has the entirety of the fixture 40 such that the bottom surface of the guide 20 has a predetermined depth in an upward direction by the width of the guide seating groove 41 so that the bottom of the guide 20 does not protrude to the bottom of the fixture 40. It is desirable to have a thickness narrower than the thickness. In addition, the fastener 40 may have a plurality of fastening holes 45 into which the screws 46, nails, etc. are fitted in order to be fixed to the upper portion of the door.

The guide transfer bolt 50 couples the guide 20 to the fixture 40 so as to move the guide 20 in the front and rear direction in the guide seating groove 41 of the fixture 40.

Guide transfer bolt 50 to perform the above-described function is formed in the center of the thread along the outer periphery by the length of the width of the guide seating groove 41, so that one side end surface to rotate the guide transfer bolt 50 A head 52 having a rotating groove 53 into which a screwdriver, a hexagonal bolt, etc. are fitted is formed, and a ring fixing groove which is dug to a predetermined depth along the outer circumference so that the fixing ring 55 can be fitted at the other end thereof. 54) is formed. The fixing ring 55 may be a flat washer, an ear ring, or the like.

Figure 4 is a partial cross-sectional view cut along the front and back direction from the center of the roller to explain the process of the door is installed, such as sliding doors or intermediate doors of the roller of the present invention having the above-described configuration.

Referring to Figure 4 describes the process of attaching the door and the door on the hook-type sliding door or intermediate door and the operation of the present invention described as follows.

First, the roller unit 10 is caught by the guide rail 100 by being seated so that the wheel 11 is not separated from the guide rail 100. The above-described guide rail 100 may be in the form of a tubular bottom surface has a cut portion cut along the longitudinal direction so that the roller shaft 13 can be moved.

The roller unit 10 has wheels 11 located at the inner side of the guide rail 100 at the side of the guide rail 100, and the roller shaft 13 has one end of the roller shaft 13 of the guide rail 100. It is fitted into the guide rail 100 to be moved along the cutout of the guide rail 100 in a state exposed to the bottom. Therefore, after the wheel 11 of the roller unit 10 is fitted to the guide rail 100, the roller unit 10 is not separated from the guide rail 100. At this time, as shown in FIG. 3, the position of the fixing nut 14 fitted to the roller shaft 13 before the roller shaft 13 is inserted into the roller shaft seating groove 24 of the guide 20 is positioned at an appropriate height. By adjusting so as to adjust the height of the door 70 may be further performed.

The fixing cover 30 is fitted to the protrusion 25 (see FIG. 3) of the guide 20 and coupled to the upper portion of the guide 20. The guide 20 is inserted into the guide seating groove 41 from the bottom of the fixture 40. The guide feed bolt 50 is inserted into the fixing hole 42 and the guide tube 21 so that both ends thereof are caught by the fixing hole 42 of the fixing tool 40 and screwed with the guide tube 21. When the bolt 50 is rotated, the guide 20 is coupled to the fixture 40 so that the guide 20 is moved in the front and rear directions along the guide transfer bolt 50 from the inside of the guide seating groove 41. When the guide 20 is coupled to the fixture 40, the fixture 40 is fixed to the upper surface of the door 70 using screws, nails, and the like. After that, the end of the fixing nut 14 of the roller shaft 13 is coupled to the guide 20 attached to the door through the opening 23 (see FIG. 3) formed at the side of the guide 20 (see FIG. 3). 22) The door 70 is fastened to the guide rail 100 by being inserted inward and moved along the roller shaft fixing groove 24 to be positioned at the center of the guide 20. Then, when the fixing cover 30 is rotated so that the roller shaft 13 is inserted into the fixing groove 32 of the fixing cover 30, the fixing piece 33 (see FIG. 3) opens the opening 23 (see FIG. 3). The roller shaft 13 is fixed so as not to be separated from the roller shaft fixing groove 24 by being fixed so that the fixing cover 30 is not rotated. Next, by rotating the guide transfer bolt 50 to move the position of the guide 20 on the fastener 40, the door 70 is completed by correcting the position of the door 70 in the hook-type sliding door and the intermediate door.

The present invention as described above allows the roller shaft to be attached to the guide without a separate fastener, so that the door can be easily attached and detached, and the guide conveying bolt can be used to easily correct the position before and after the door. Therefore, the present invention as described above compared to the prior art provides a significantly improved effect to facilitate the installation work and management of the hanging sliding door, middle door, etc. to reduce the installation cost, management cost.

Claims (5)

At least one wheel is attached to the roller portion having a roller shaft protruding downward; and, It has an accommodating space formed with a roller shaft fixing groove in the upper portion and a guide tube penetrated back and forth with a screw thread formed inside the bottom of the accommodating space, and an end of the roller shaft is fitted into the accommodating space so that the roller portion Set guide; and, Fixtures having guide seating grooves formed with fixing holes on both sides; And, The guide hole bolt is inserted into the fixing hole and the guide tube to couple the guide to move the front and rear position in the guide seating groove according to the rotation direction; roller. The method of claim 1, wherein the roller shaft, Roller having a position adjustment function of the door, characterized in that the fixing nut is screwed to the outer peripheral surface is formed threaded. The method of claim 1, wherein the guide feed bolt, A screw thread is formed along the outer periphery of the central portion in a cylindrical shape, and one side end surface is formed with a head having a groove formed in the groove to be rotated to rotate the guide bolt is formed, the other end so that the fixing ring can be fitted A roller having a position adjustment function of the door, characterized in that formed; ring fixing grooves dug to a predetermined depth along the outer circumference. The method of claim 1, wherein the storage space, An opening formed at one side of the roller shaft so that the end of the roller shaft can be inserted; and from the opening to the center of the guide upper surface so that the end of the roller shaft inserted into the opening can be moved to the center while being caught by the bottom surface of the roller shaft. The roller having a position adjustment function of the door, characterized in that it has a roller shaft fixing groove which is cut with a diameter of the roller shaft. The method of claim 4, wherein the guide, One side has a fixing groove for inserting the roller shaft; and the fixing piece protruding downward from the bottom surface to be inserted into the opening of the storage space to be fixed in the position where the roller shaft is inserted into the fixing groove; The roller having a position adjustment function of the door characterized in that it further comprises a plate-like fixing cover rotatably coupled to the upper surface of the.