KR100265879B1 - Hinge suitable for door - Google Patents

Abstract

PURPOSE: A door hinge is provided to remove a discordance between a door and a door frame and to allow a beginner to easily install a door, which is convenient to use for installing the door. CONSTITUTION: The door hinge comprises the first body(16); a hub(30) for supporting the first body(16) being mounted to one end of the first body(16); an adjuster(42) for adjusting the hub(30) being coupled to the hub(30); a screw(40) for fixing and pivoting the adjuster(42) at a predetermined angle being coupled to the hub(30); a hinge shaft(50) being coupled to the hub(30) and the adjuster(42); the second body being coupled to the hinge shaft(50) and being pivoted by the adjuster(42) at a predetermined angle; and a stopper(66) being installed at one side of the second body and fixing the adjuster(42) during the movement. A groove is formed at the center of the hub(30).

Description

Door hinge

The present invention relates to a door hinge, and more particularly, to a door hinge that can improve workability by allowing the door to be corrected even if the door is installed in a state that does not match the door frame.

In general, the hinge is used to be fixed to one side end of the door, mainly serves to open and close the doorway by allowing the door to rotate.

The prior art will be described below with reference to FIGS. 11 and 12.

First, a body a 102 is installed on a door frame installed at an edge of a doorway, not shown. On one side end of the body a 102, a hub 104 is integrally formed at each lower portion of the body a 102, and the hub 104 is integrally formed. In the middle of the rear rear aft portion is formed a locking jaw 106 to define the rotation range, the hinge shaft 108 forming the center of rotation is coupled to the front end of the hub (104).

And the body b (110) is located on the other side of the body a (102), one side end of the body b (110) is located between the hub 104 of the body a (102) and coupled to the hinge shaft (108) The hub 112 is integrally formed, and a bushing 109 coupled to the hinge shaft 108 is provided on the lower portion of the hub 112.

Along with the body a, b (102, 110), a pair of bosses 114 are vertically installed while being spaced apart from each other, and one side end of the door glass (not shown) is coupled to the bosses 114, Pads 116 for preventing damage are coupled to the boss 114, respectively located at both ends of the door glass.

In addition, a fixing plate 118 is disposed on the front surface of the pad 116 to prevent the door glass from being separated, and a fixing screw 120 coupled to the boss 114 is coupled to the fixing plate 118.

In addition, the cover 122 is coupled to the front of the fixing plate 118.

In addition, a boss 114 is formed on the back of the body b 110 located on the other side of the body a 102, and the boss 114 has a pad 116, a door glass, and a fixing plate. 118, the cover 122, and the like are sequentially installed.

Referring to the operation of the conventional technology configured as described above is as follows.

First, when the door glass is pushed to open the doorway, the body a 102 remains fixed, and the body b 110 rotates with the door glass, but rotates around the hinge shaft 108.

At this time, one side end of the body b 110 is rotated while being spaced apart from the locking step 106 of the hub 104 formed on the other side of the body a (102).

As the body b 110 rotates as described above, since the stopper is not installed, the body b 110 continuously rotates as long as the user exerts an external force on the door glass, thereby reaching a wall located at one side of the doorway.

On the other hand, when the door glass is pulled to return to its original position in order to close the doorway, the locking jaw formed at the hub 112 is rotated about the hinge shaft 108 while one end of the body b 110 is rotated. The rotation is stopped while being located at 106.

When the door is installed in the door frame installed in the doorway, the door and the door frame often do not coincide according to the skill of the operator. Thus, the door frame or the door glass are separated and the work is performed again. There is a problem in that workability and practicality is deteriorated.

The object of the present invention is to ensure that workability and practicality can be further improved by ensuring a need for rework due to inconsistency between the door and the door frame even if a worker who is inexperienced installs the door.

The present invention for realizing this, the body is fixedly installed, the hub is coupled to the other end of the body a to act as a local area, the adjuster is coupled to the hub and the adjustment role is fastened to the hub A screw for rotating and fixing the just by a predetermined angle, a hinge axis which is coupled to the hub and the adjuster to form a center of rotation, and a body b that is coupled to the hinge axis and fixed while being rotated by a predetermined angle by the adjuster; Is installed in the body b is composed of a stopper for pressing and fixing the adjuster while elastically moving forward, backward.

1 is a state diagram in which the first embodiment of the present invention is installed.

Figure 2 is a perspective view showing a first embodiment of the present invention.

Figure 3 is a perspective view of the back coupling showing the first embodiment of the present invention.

4 is an exploded perspective view showing a first embodiment of the present invention.

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

6 is a cross-sectional view taken along the line B-B in FIG. 2.

Figure 7 (a) (b) is an operating state diagram showing a first embodiment of the present invention.

8 is an exploded perspective view showing a second embodiment of the present invention.

9 is an exploded perspective view showing a third embodiment of the present invention.

10 is an exploded perspective view showing a fourth embodiment of the present invention.

11 is a perspective view showing a conventional embodiment combined.

12 is an exploded perspective view showing a conventional embodiment.

<Explanation of symbols for main parts of drawings>

2: entrance 4: door frame 6: glass

8: Bracket 10: Door glass 12: Hinge

14: Government: 16: Body: 18: Hall

20, 22: Boss 24, 68: Pad 26, 70: Fixed plate

28, 32: screw 30, 56: hub 34: knob

36, 46: Home 38: Rest room 40: Screw

42: Adjuster 44: Tail 48: Bush

50: hinge axis 52: rotating part `54: body b

58: hole 60: guide groove 62: spring

64 bar 66: stopper

In the present invention, as shown in FIG. 1, the door frame 4 is installed inside the doorway 2, and the fixing glass 6 is fixed to the side of the door frame 4 by the bracket 8, and this fixing is performed. One side of the glass 6 has a door glass 10 that opens and closes the doorway 2, and the door glass 10 is rotatably installed on one side of the fixed glass 6 by a hinge 12. .

Looking at the structure of the hinge 12 in Figures 2 to 6 as follows.

First, the hinge 12 has a body a (16) constituting the fixing portion 14 is coupled to the fixing glass (6), and a through hole (18) is formed at the other end of the body (a 16).

A pair of bosses 22 are vertically integrally formed on the front surface of the body a 16, and pads 24 are coupled to the bosses 22 to prevent the fixing glass 6 from being damaged. do.

The boss 22 is fixed to the upper end of the boss 22 by a screw 28 fastened to the boss 22 while a fixing plate 26 is pressed against the front surface of the fixing glass 6.

In addition, the other side end of the body a (16) is fixed by a screw 32 which is fastened while the hub 30 is vertically positioned, and at this time, a knob inserted into the hole 18 on the back of the hub 30 ( 34) is formed to protrude.

A groove 36 is formed inward at the center of the tip end of the hub 30, and a rest room 38 is formed in the groove 36.

Screws 40 having adjustment functions are screwed to both sides of the rest room 38, respectively.

An adjuster 42 having an adjustment function is located inside the groove 36 of the hub 30. The rear face of the adjuster 42 is located inside the rest room 38 and is attached to the screw 40. The tail 44 that rotates is vertically integrally formed, and grooves 46 distributed at predetermined angles are formed on the outer circumference.

And the upper and lower portions of the hub 30, the bush 48 is positioned so that a smooth rotation can be made, respectively, the bush 48, the hub 30, the adjuster 42, the hinge axis to form a center of rotation 50 are combined.

The hinge shaft 50 is provided with a rotating part 52 which rotates together with the door glass 10, and the rotating part 52 is configured with a body b 54 that couples the door glass 10, and a body. On one side end of the b (54), the hub 56 is integrally formed and coupled to the hinge shaft (50).

A pair of holes 58 are spaced apart from each other in the inner direction between the hubs 56, and one side wall of the hole 58 is formed with a guide groove 60 along a length direction, Inside the hole 58, a spring 62 providing elastic force is installed.

At the upper end of the spring 62, a bar 64 flowing up and down along the guide groove 60 is installed while the stopper 66 is inserted into and removed from the groove 46 of the adjuster 42.

In addition, a pair of bosses 20 are integrally formed on the front surface of the body b 54, and pads 68 are coupled to the bosses 20 to prevent the door glass 10 from being damaged. The upper end of the boss 20 is fixed by a screw 72 fastened while the fixing plate 70 is positioned to prevent the door glass 10 from being separated.

Looking at the operation of the first embodiment of the present invention configured as described above in Figure 7 as follows.

First, an operator places the door glass 10 at one side of the door frame 4 to install the door glass 10. In this case, when the door glass 10 is not located at the center of the door 2, the door glass 10 is opened. The obstructed state becomes unstable.

Therefore, in order to open and close the door glass 10 at the correct position of the doorway 2, the screw 40 is adjusted as shown in FIG. 7 (a) (b). At this time, the rotation direction of the screw 40 is different from the degree of forward and backward along with the rotation direction according to the position away from the center of the door (10) the entrance (2).

As described above, when the screw 40 is rotated, the tip portion pushes the tail 44 positioned in the groove 46 of the adjuster 42, and thus the tail 44 is centered on the hinge shaft 50. You will be pushed back.

When the adjuster 42 rotates about the hinge shaft 50, the stopper 66 moves away from the groove 46 while reversing the stopper 66. As a result, the bar 64 moves backward with the stopper 66. The spring 62 is compressed while moving backward along the groove 60.

In this state, as the rotation unit 52 is free to rotate, when the operator pushes the door glass 10, the rotation unit 52 rotates about the hinge shaft 50.

When the door glass 10 rotates to a predetermined position, the stopper 66 installed on the body b 54 advances together with the bar 64 by the repulsive force of the spring 62 and then the groove of the adjuster 42. The stopper 66 stays in the groove 46 of the adjuster 42 unless the stopper 66 continuously applies an external force to the door glass 10 in this state.

Therefore, the door glass 10 stays at the intermediate position of the opening and closing entrance 2.

At this time, the rotating part 52 is rotated by a predetermined angle about the hinge axis 50, and is inclined with the fixing part 14.

Meanwhile, referring to FIG. 8, a second embodiment of the present invention is as follows.

First, a hinge 74 for tilting the door glass 10 at a specific angle is installed at one side of the fixed glass 6 installed at the doorway 2, and the hinge 74 is coupled to the fixed glass 6. Body a 78 of government 76 is constructed.

The board 80 is integrally formed at the other end of the body a 78 vertically, and the hub 82 is installed at the other end of the board 80 while being inclined at a predetermined angle.

As described above, the hub 82 is provided with an adjuster 84 to adjust the position of the door glass 10 so that the hub 82 can be adjusted by the screw 86, At the bottom, one bush 88 is positioned to allow a smooth rotation.

And the hinge shaft 90 forming the center of rotation is coupled to the bush 88, the hub 82, the adjuster 84.

In addition, the hinge shaft 90 is provided with a rotating part 92 having the same structure as described above, constituting a body b 93 having a stopper 95 at one end.

Referring to the operation of the second embodiment of the present invention configured as described above is as follows.

First, when the fixing portion 76 of the hinge 74 is coupled to one side of the fixing glass 6 of the doorway 2, and then the door glass 10 is coupled to the pivoting portion 92, the door glass 10 is The rotating part 92 is provided while having a specific angle in a relationship in which it is inclined at a predetermined angle.

When the door glass 10 is not located at the center of opening and closing in the state of being installed as described above, the door glass 10 is opened and closed by adjusting the screw 86 in the same manner as described above. 2) Adjust it so that it is located in the center.

When the adjustment operation is completed as described above, when the door glass 10 is pushed to open the doorway 2, the rotating unit 92 rotates about the hinge shaft 90.

Meanwhile, referring to FIG. 9, a third embodiment of the present invention is as follows.

First, a hinge 94 configured to install the door glass 10 perpendicular to the fixed glass 6 installed at the doorway 2 is configured, and the hinge 94 has a fixing part for pressing the door glass 10 ( Body a 96 of 95 is constructed.

A hub 98 is coupled to the front surface of the body a 96, and the hub 98 includes an adjuster 101 for adjusting the door glass 10 to be located at the center of the doorway 2. Screws 103 for adjusting the rotation angle of the adjuster 101 are respectively installed, and bushes 105 are provided at the upper and lower portions of the hub 98 so that smooth rotation can be made.

In addition, a fixing plate 107 is installed on the rear surface of the body a 96 while engaging a pad 109 for preventing damage to the door glass 10.

Along with this, the bush 105, the hub 98, and the adjuster 101 are coupled to a hinge shaft 111 that forms a pivot center, and the hinge shaft 111 has a pivot 113 having the same structure as described above. ) Is installed to constitute a body b (133) having a stopper 135 at one end.

Referring to the operation of the third embodiment of the present invention configured as described above is as follows.

First, when the fixing part 95 of the hinge 94 is coupled to one side of the fixing glass 6 of the doorway 2, and then the door glass 10 is coupled to the pivoting part 113, the door glass 10 is fixed. It is positioned perpendicular to the glass 6.

At this time, if the door glass 10 is not located at the center of the opening and closing door 2, as described above, the screw 103 is adjusted to adjust the position of the door glass 10.

When the door glass 10 is pushed to open the doorway 2 in the state where the adjustment work is completed as described above, the door part 2 rotates about the hinge shaft 111 as described above. ) Is opened.

Meanwhile, referring to FIG. 10, a fourth embodiment of the present invention is as follows.

First, a hinge 115 is installed on the door frame 4 of the doorway 2, and the hinge 115 includes a plate-shaped body a 119 that is a fixing part 117, and the body a 119. Hub 121 is installed on the front of the hub 121, the adjuster 123 and the rotation angle of the adjuster 123 to adjust the door glass 10 to be located in the center of the entrance (2) Screws 125 to adjust the respective are installed.

A bush 127 is disposed on the hub 121 and a lower portion of the hub 121, and a hinge shaft 129 is formed at the bush 127, the hub 121, and the adjuster 123. Is combined.

The hinge shaft 129 is provided with a rotating part 131 having the same structure as described above constituting a body b 137 having a stopper 139 at one side end.

Referring to the operation of the fourth embodiment of the present invention configured as described above is as follows.

First, when the fixing part 117 is installed in the door frame 4 and the door glass 10 is coupled to the pivoting part 131, the door glass 10 is located at the center of which the doorway 2 is opened and closed. Is often out of position.

At this time, if the screw 125 is installed in the fixing portion 117 as described above, the rotating portion 131 is adjusted so that the door glass 10 can be located in the center of the entrance (2).

When the door glass 10 is pushed to open the doorway 2 in the state in which the adjustment work is completed as described above, the rotating unit 131 moves the hinge shaft 129 together with the door glass 10 as described above. It will rotate to the center.

The present invention has an effect that can improve the practicality and workability by having a structure that eliminates the need for rework due to inconsistency between the door and the door frame even if the worker who is inexperienced install the door glass.

Claims (2)

Body a fixedly installed (16, 78, 96, 119), A hub (30, 82, 98, 121) coupled to the other end of the body a (16, 78, 96, 119) to serve as a local area; Adjusters 42, 84, 101 and 123, which are coupled to the hubs 30, 82, 98 and 121 and serve as an adjustment role, Screws (40,86,103,125) fastened to the hubs (30,82,98,121) to rotate and fix the adjusters (42,84,101,123) by a predetermined angle; Hinge shafts (50, 90, 111, 129) which are coupled to the hub (30, 82, 98, 121) and adjusters (42, 84, 101, 123) to form a center of rotation; Body b (54, 93, 133, 137) coupled to the hinge shaft (50, 90, 111, 129) is fixed while being rotated by a predetermined angle by the adjuster (42, 84, 101, 123), Door hinge is installed on one side of the body b (54, 93, 133, 137) is configured as a stopper (66, 95, 135, 139) for pressing and fixing the adjuster (42, 84, 101, 123) while moving forward and backward elastically. The method of claim 1, Grooves 36 are formed in the central portion of the hubs 30, 82, 98, and 121, and rest rooms 38 are formed in the grooves 36 to couple the screws 40, 86, 103, and 125 to both sides. The adjusters 42, 84, 101 and 123 are coupled to the grooves 36 of the 30, 82, 98 and 121, and the screwes 40, 86, 103 and 125 are located inside the rest room 38 at the rear of the adjusters 42, 84, 101 and 123. Hinges for the door, characterized in that the tail (44) is fixed by.