JP2002242514A - Pivot adjusting hinge - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a pivot adjusting hinge having an adjusting function in which the position of a bearing section by a pivot and a receiving hole can be adjusted by simple operation. SOLUTION: The pivot adjusting hinge is composed of a shaft metal fitting A installed to a door C and a bracket B mounted on a fixing frame body D for fittings or the like, and formed in a structure in which the shaft metal fitting A consists of the first corbel plate 1 fixed on the door C, a cylindrical member 2 fixed at the front end section of the first corbel plate 1, the pivot 3 housed in the cylindrical member 2 in a freely vertically movable manner under the state in which an upper end is projected and urged in the projecting direction by a spring 4 at all times and a knob section 5 being arranged around the cylindrical member 2 and pulling down the pivot 3 in a sunk posture against the spring, the bracket 2 is constituted of the second corbel plate 13 secured to the fixing frame body D and the receiving hole 14 being formed at the front end section of the second corbel plate 13 and receiving the front end of the pivot 3, a nut member 6 is arranged on the lower-section peripheral surface of the projecting section of the pivot 3, and the nut member 6 is adjusted in the freely vertically movable manner by extending the lower section of the nut member 6 into the cylindrical member 2 and screwing the outer peripheral surface of the lower section and the inner peripheral surface of the cylindrical member 2.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a pivot adjusting hinge used for a swing door such as an entrance door or a partition door, and more particularly to a pivot adjusting hinge of a type in which a pivot portion is taken out in front of a door. Things.

[0002]

2. Description of the Related Art Conventionally, a pivot hinge has been known in which a pivot portion is attached to a front side of a door in order to increase the opening degree of the door. In this conventional pivot hinge, a hinge piece attached to the door side is provided with a pivot that protrudes elastically, and the tip of the pivot is fitted into a receiving hole of a receiver attached to a fixed frame such as a wall surface. . However, when installing the door, the relative position between the pivot attached to the door in advance and the receiving hole of the fixed frame may be shifted due to the distortion of the door or the fixed frame or the assembly error. Alternatively, it was necessary to adjust the position of the receiving hole.

[0003]

SUMMARY OF THE INVENTION Accordingly, an object of the present invention is to provide a pivot adjusting hinge having an adjusting function capable of adjusting the position of a bearing portion by a pivot and a receiving hole by a simple operation.

[0004] In particular, the present invention is to provide a pivot hinge having a function of adjusting the position of a bearing portion formed by the pivot and the receiving hole in the vertical direction of the door.

[0005] Further, the present invention provides a pivot which can adjust the position of the bearing portion formed by the pivot and the receiving hole in the front-rear direction of the door, or has two adjustment functions of the front-rear direction of the door and the vertical direction of the door. Providing an adjustable hinge.

It is a further object of the present invention to adjust the position of the bearing portion by the pivot and the receiving hole in the left-right direction of the door. Another object of the present invention is to provide a pivot adjustment hinge having both a function of adjusting the horizontal direction of the door and the door, or one of the functions.

[0007]

In order to achieve the above object, the present invention takes the following technical measures. That is, in the pivot hinge according to the present invention, the pivot hinge A includes a shaft fitting A attached to the door C and a receiving bracket B attached to a fixed frame D such as a fitting. The shaft fitting A is fixed to the door C. A first take-out plate 1, a tubular member 2 fixed to the end of the first take-out plate 1, and a vertically movable upper and lower housing in the tubular member 2 with an upper end protruding. A biased pivot 3 and a knob 5 arranged around the cylindrical member 2 to pull the pivot 3 down to a retracted position against a spring, and the receiving bracket 2 is attached to the fixed frame D. And a receiving hole 1 formed at the tip of the second take-out plate 13 for receiving the tip of the pivot 3.
4, a nut member 6 is disposed on a lower peripheral surface of the protrusion of the pivot 3, and a lower portion of the nut member 6 is extended into the cylindrical member 2 to extend its outer peripheral surface and the inner periphery of the cylindrical member 2. It is characterized by a structure in which the nut member 6 can be moved up and down freely by screwing with the surface. With this configuration, when the pivot hinge of the present invention is installed below the door C as shown in FIG. 5, the nut member 6 is moved up and down so that the lower surface of the nut member 6 The position of contact with the upper surface 21 around the receiving hole varies, whereby the position of the bearing portion formed by the pivot 3 and the receiving hole can be adjusted in the vertical direction.

Further, in the present invention, a shaft fitting A attached to a door C and a receiving fitting B attached to a fixed frame D such as a fitting.
The shaft fitting A comprises a first take-out plate 1 fixed to a door C, a cylindrical member 2 fixed to a tip portion of the first take-out plate 1, and a cylindrical member 2 with its upper end protruding.
A pivot 3 which is housed in a vertically movable manner and is always urged in a protruding direction by a spring 4, and a knob 5 which is arranged around the cylindrical member 2 and pulls down the pivot 3 to a retracted position against the spring. The receiving fitting 2 is composed of a second take-out plate 13 attached to the fixed frame D, and a receiving hole 14 formed at a front end of the second take-out plate 13 to receive the front end of the pivot 3. The insertion block 7 is fixed to the lower surface of the base end portion of the first take-out plate 1, and a casing 8 is provided for receiving the insertion block 7 horizontally from a vertical front surface. The fixing screw 1 is attached to the casing 8 so as to be movable and adjustable in the insertion direction by an adjusting screw 9 and fixes the insertion block 7 to the casing 8 at a predetermined position. Structures wherein the is provided. The casing 8 is embedded and attached to the door so that the front end face 8a is substantially flush with the end face 22 of the door C. With such a structure, after the fixing screw 10 is loosened, the adjusting screw 9 is rotated to thereby insert the insertion block 7.
Can be moved and adjusted together with the first take-out plate 1 in the left and right direction of the door C (the direction of arrow a in FIG. 1) to adjust the position of the bearing portion formed by the pivot 3 and the receiving hole 14 in the left and right direction of the door C.

In addition, the present invention comprises a shaft fitting A attached to a door C and a receiving fitting B attached to a fixed frame D such as a fitting. A take-out plate 1, a tubular member 2 fixed to the tip of the first take-out plate 1, and a vertically movable spring 4 which is housed in the tubular member 2 with its upper end protruding.
A pivot 3 urged in a protruding direction by the lever, and a knob 5 disposed around the cylindrical member 2 to lower the pivot 3 to a retracted position against a spring. A second take-out plate 13 attached to the body D, and a receiving hole 14 formed at the tip of the second take-out plate 13 to receive the tip of the pivot 3; 13, a vertical mounting piece 15 is provided at a base end thereof, and the mounting piece 15 is fixed to an inner surface of the fixed frame body D.
It is also characterized in that it is mounted so that it can be moved and adjusted in the width direction of the receiving frame. The mounting piece 15 is provided in the receiving frame 1.
6 is slidably held only in the width direction of the receiving frame via an elongated hole 19 and a screw 20. A cam 17 is provided on the receiving frame 16 or the mounting piece 15, and the cam 17 is attached to the mounting piece 15 or the receiving frame 16. It is preferable that the mounting piece 15 is inserted into the formed cam hole 18 so that the mounting piece 15 can be moved and adjusted in the width direction of the receiving frame by rotating the cam 17. Thereby, the position of the bearing portion formed by the pivot 3 and the receiving hole 14 can be adjusted in the front-rear direction of the door C (the direction of the arrow b in FIG. 1).

In the present invention, the above-mentioned respective adjusting functions, that is, the adjusting functions in the vertical direction, the front-rear direction and the left-right direction of the door C can be individually combined or formed by combining all the adjusting functions. .

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The details of the pivot hinge according to the present invention will be described below with reference to the embodiments shown in FIGS. The pivot hinge shown in this embodiment is composed of a shaft fitting A attached to a door C and a receiving fitting B attached to a fixed frame D such as a fitting. Usually, two hinges having the same structure as shown in FIG. It is provided as a set and is used by being attached above and below the door C and the fixed frame D.

The shaft fitting A includes a horizontal first take-out plate 1 fixed to a door C, a cylindrical member 2 fixed to a tip portion of the first take-out plate 1, and a cylindrical member 2 having an upper end protruding outside. A pivot 3 housed in the member 2 so as to be vertically movable and constantly urged in a protruding direction by a spring 4; and a knob disposed around the cylindrical member 2 to lower the pivot 3 to a retracted position against the spring. 5, the receiving fitting 2 is a horizontal second take-out plate 13 attached to the fixed frame D, and is formed at the tip of the second take-out plate 13 to receive the tip of the pivot 3. And a receiving hole 14. The knob 5 is formed in a tubular shape so as to cover the tubular member 2, and the shaft 23 penetrates the bottom plate 2 a of the tubular member 2.
Connected to the pivot 3. As a result, the pivot 3 can be lowered to the retracted position by lowering the knob 5 against the spring 4 as shown in FIG.

A nut member 6 is disposed on a lower peripheral surface of the projecting portion of the pivot 3, and a lower portion of the nut member 6 extends into the cylindrical member 2 to extend its outer peripheral surface and the inner peripheral surface of the cylindrical member 2. Are screwed via a screw, whereby the nut member 6 is formed so as to be vertically movable. Therefore,
When the pivot hinge of the present invention is installed in the lower part of the door C as shown in FIG. 5, the lower surface of the nut member 6 and the upper surface 21 around the receiving hole of the receiver B are moved by moving the nut member 6 up and down. The abutment position varies, whereby the position of the bearing portion formed by the pivot 3 and the receiving hole can be adjusted in the vertical direction.

An insertion block 7 is fixed to the lower surface of the base end portion of the first take-out plate 1 by a screw 11, and a casing 8 is provided for receiving the insertion block 7 horizontally from a vertical front surface. The casing 8 is embedded in the door such that the front end face 8a is substantially flush with the end face 22 of the door C, and is attached with the attachment screws 12. The insertion block 7
Is attached to the casing 8 by an adjusting screw 9 so as to be movable and adjustable in the insertion direction, and is provided with a fixing screw 10 for fixing the insertion block 7 to the casing 8 at a predetermined position. With such a structure, after the fixing screw 10 is loosened, the adjusting screw 9 is moved to the rotating operation portion 9a on the front surface.
Is rotated by a driver or the like through the opening, so that the insertion block 7 is moved and adjusted together with the first take-out plate 1 in the left-right direction (the direction of the arrow a in FIG. Can be adjusted in the left-right direction of the door C.

Further, a vertical mounting piece 15 is provided at the base end of the second take-out plate 13 of the receiving bracket B, and this mounting piece 15 is attached to a receiving frame 16 fixed to the inner surface of the fixed frame D. It is mounted so that it can be moved and adjusted in the width direction of the receiving frame. The mounting piece 15 is provided with a slot 19 with respect to the receiving frame 16.
And slidably held only in the width direction of the receiving frame via fixing screws 20, a cam 17 is provided on the receiving frame 16,
The cam 17 is formed in a cam hole 18 formed in the mounting piece 15.
Has been inserted. Accordingly, after the fixing screw 20 is loosened, the mounting piece 15 can be moved and adjusted in the width direction of the receiving frame by turning the cam 17 with a driver or the like via the turning operation portion 17a. Thereby, the position of the bearing portion formed by the pivot 3 and the receiving hole 14 can be adjusted in the front-rear direction of the door C (the direction of the arrow b in FIG. 1).

In the above embodiment, the function of adjusting the position of the bearing portion formed by the pivot 3 and the receiving hole 14 in all directions of the door C in the up-down direction, the front-rear direction, and the left-right direction is provided. It is also possible to form a combination of any one or two of the functions.

Although the embodiments which are considered to be representative of the present invention have been described above, the present invention is not necessarily limited to these embodiments. For example, the cam 17 may be omitted and the adjustment may be made only by the elongated hole 19 and the screw 20. As shown in FIG. 6, the knob 5 for moving the pivot 3 up and down may be formed so as to protrude from the pivot 3 to the outside of the cylinder member through a long groove 2b penetrating the side wall of the cylinder member 2 and extending vertically. In addition, the present invention can be appropriately modified and implemented as long as it has the above-mentioned constituent features, achieves the above-mentioned object, and has the following effects.

[0018]

Since the pivot adjusting hinge of the present invention is constructed as described above, the position of the bearing portion by the pivot and the receiving hole can be easily adjusted by a simple operation, and the structure is simple. It can be provided at low cost.

[Brief description of the drawings]

FIG. 1 is a perspective view showing one embodiment of a pivot adjustment hinge according to the present invention.

FIG. 2 is a sectional view of a pivot portion of the pivot adjustment hinge, showing a state where the pivot is fitted in a receiving hole.

FIG. 3 is a sectional view of a pivot portion of the pivot adjustment hinge, showing a state where the pivot is lowered.

FIG. 4 is a sectional view of a block and a casing part of the pivot adjustment hinge.

FIG. 5 is a side view showing a state where the pivot adjustment hinge according to the present invention is attached.

FIG. 6 is a sectional view similar to FIG. 1, showing another embodiment of the present invention.

[Explanation of symbols]

 REFERENCE SIGNS LIST 1 first take-out plate 2 cylinder member 3 pivot 4 spring 5 knob 6 nut member 7 block 8 insertion block 9 adjusting screw 10 fixing screw 13 second take-out plate 14 receiving hole 15 mounting piece 16 receiving frame 17 cam 18 cam hole A shaft Member B Receiving bracket C Door D Fixed frame

Claims (7)

[Claims] 1. A shaft fitting (A) attached to a door (C) and a receiving bracket (B) attached to a fixed frame (D) such as a fitting. The shaft fitting (A) is a door (C). ) Fixed to the first take-out plate (1), the cylindrical member (2) fixed to the distal end of the first take-out plate (1), and vertically moved to the cylindrical member (2) with the upper end protruding. A pivot (3) that is freely stored and constantly urged in a projecting direction by a spring (4), and the cylindrical member (2)
And a knob part (5) arranged around the lower part to lower the pivot (3) against the spring in a retracted position, and the receiving metal fitting (2) is attached to the fixed frame (D). A take-out plate (13) and a receiving hole (14) formed at the tip of the second take-out plate (13) to receive the tip of the pivot (3). A nut member (6) is arranged on the lower peripheral surface, and the nut member (6)
The lower part is extended into the cylindrical member (2), and its outer peripheral surface and the inner peripheral surface of the cylindrical member (2) are screwed together, whereby the nut member (6) is provided so as to be vertically movable. Pivot adjustment hinges. 2. A shaft bracket (A) attached to a door (C) and a receiving bracket (B) attached to a fixed frame (D) such as a fitting. The shaft bracket (A) is a door (C). ) Fixed to the first take-out plate (1), the cylindrical member (2) fixed to the distal end of the first take-out plate (1), and vertically moved to the cylindrical member (2) with the upper end protruding. A pivot (3) that is freely stored and constantly urged in the projecting direction by a spring (4), and the cylindrical member (2)
And a knob part (5) arranged around the lower part to lower the pivot (3) against the spring in a retracted position, and the receiving metal fitting (2) is attached to the fixed frame (D). A take-out plate (13) and a receiving hole (14) formed at the tip of the second take-out plate (13) to receive the tip of the pivot (3), and the first take-out plate (1)
An insertion block (7) is fixed to the lower surface of the base end portion of the housing, and a casing (8) for horizontally receiving the insertion block (7) from a vertical front surface is provided, and the insertion block (7) is a casing.
A fixing screw (10) is attached to the casing (8) so that it can be moved and adjusted in the insertion direction with respect to the adjusting screw (9), and the insertion block (7) is fixed to the casing (8) at a predetermined position. Pivot adjustment hinges. 3. A shaft fitting (A) attached to a door (C) and a receiving bracket (B) attached to a fixed frame (D) such as a fitting. The shaft fitting (A) is a door (C). ) Fixed to the first take-out plate (1), the cylindrical member (2) fixed to the distal end of the first take-out plate (1), and vertically moved to the cylindrical member (2) with the upper end protruding. A pivot (3) that is freely stored and constantly urged in the projecting direction by a spring (4), and the cylindrical member (2)
And a knob part (5) arranged around the lower part to lower the pivot (3) against the spring in a retracted position, and the receiving metal fitting (2) is attached to the fixed frame (D). A take-out plate (13) and a receiving hole (14) formed at the tip of the second take-out plate (13) to receive the tip of the pivot (3), and the second take-out plate (13)
A vertical mounting piece (15) is provided at the base end of the mounting piece (1).
5) A pivot adjustment hinge mounted so that it can be moved and adjusted in the width direction of the receiving frame (16) fixed to the inner surface of the fixed frame (D). 4. The mounting piece (15) is elongated with respect to a receiving frame (16).
(19) and screws (20) are slidably held only in the width direction of the receiving frame, and the cam (17) is attached to the receiving frame (16) or the mounting piece (15).
The cam (17) is provided with the mounting piece (15) or the receiving frame.
(16) is inserted into a cam hole (18) formed in the cam (17)
4. The pivot adjustment hinge according to claim 3, wherein the pivot adjustment hinge is formed so that the mounting piece can be moved and adjusted in the width direction of the receiving frame. 5. An insertion block (7) is fixed to a lower surface of a base end portion of the first take-out plate (1), and the insertion block (7)
The insertion block (7) is attached to the casing (8) so as to be movable and adjustable in the insertion direction by an adjustment screw (9), and a predetermined Position the insertion block (7) in the casing
The fixing screw (10) for fixing to (8) is provided.
Or the pivot adjustment hinge according to claim 3. 6. A receiving frame in which a vertical mounting piece (15) is provided at a base end of the second take-out plate (13), and the mounting piece (15) is fixed to an inner surface of the fixed frame (D). (1) mounted so that it can be moved and adjusted in the width direction of the receiving frame with respect to (16).
Or the pivot adjustment hinge according to claim 2. 7. A shaft fitting (A) attached to a door (C) and a receiving bracket (B) attached to a fixed frame (D) such as a fitting, wherein the shaft fitting (A) is a door (C). ) Fixed to the first take-out plate (1), the cylindrical member (2) fixed to the distal end of the first take-out plate (1), and vertically moved to the cylindrical member (2) with the upper end protruding. A pivot (3) that is freely stored and constantly urged in a projecting direction by a spring (4), and the cylindrical member (2)
And a knob part (5) arranged around the lower part to lower the pivot (3) against the spring in a retracted position, and the receiving metal fitting (2) is attached to the fixed frame (D). A take-out plate (13) and a receiving hole (14) formed at the tip of the second take-out plate (13) to receive the tip of the pivot (3). A nut member (6) is arranged on the lower peripheral surface, and the nut member (6)
The lower portion of the cylinder member (2) is extended into the cylindrical member (2), and its outer peripheral surface and the inner peripheral surface of the cylindrical member (2) are screwed together, whereby the nut member (6) is provided so as to be vertically movable. Further, a plug-in block (7) is fixed to the lower surface of the base end portion of the first take-out plate (1), and a casing (8) for horizontally receiving the plug-in block (7) from a vertical front surface is provided. The insertion block (7) is adjusted with respect to the casing (8) by an adjusting screw.
(9) is provided so as to be movable and adjustable in the insertion direction, and is provided with a fixing screw (10) for fixing the insertion block (7) to the casing (8) at a predetermined position. A vertical mounting piece (15) is provided at the base end of the take-out plate (13), and the mounting piece (15) is received on a receiving frame (16) fixed to the inner surface of the fixed frame (D). A three-dimensional adjustable pivot adjustment hinge that is mounted for width adjustment.