JPH0619008Y2 - Hinge - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Object of the Invention] (Industrial field of application) The present invention relates to a hinge used for a door or the like of furniture.

(Prior Art) A hinge in which a base body and a rotating body are rotatably connected by a plurality of rotatable link arms and the base body is attached to a fixture fixed to a fixed side is, for example, an actual opening. Sho 63-2577
As described in Japanese Patent Laid-Open No. 6, the base body in which the rotating body is attached to the door body is attached to a fixture that is previously fixed to the furniture body.

The fixture is fitted to a fixed base body screwed to the furniture main body, movably fitted to the upper surface of the fixed base body in the left-right direction (up and down direction when fixed to the side plate of the furniture main body), and the base body is It is composed of a moving base body to be mounted.

The fixed base body has fixing holes for screwing to the furniture body on both left and right sides, a fitting groove is provided on the front side of this fixing hole, and it moves to the rear central position apart from the fixing hole. A screw hole into which a mounting screw for fastening and fixing the base body is screwed is provided.

The moving base body is provided in an elongated shape along the front-rear direction, and a fitting portion that fits in the fitting groove of the fixed base body so as to be movable in the left-right direction is provided on the front end side, and the mounting screw is provided on the rear end side. Slotted holes for insertion and fitting are provided along the left-right direction.

Then, the mounting screw is loosened, the front end side of the moving base body is slid horizontally along the fitting groove of the fixed base body, and the rear end side of the moving base body is fitted to the mounting screw. By moving the movable base body in the left-right direction along the long slot of the body, the movable base body can be moved and adjusted in the left-right direction with respect to the fixed base body. Therefore, the height position of the door body with respect to the furniture body can be adjusted by moving the moving base body with the fixture fixed to the furniture body.

(Problems to be solved by the invention) However, in the hinge of the type described above, a force that rotates in the front-rear direction acts on the base body when the door body is opened and closed, and the fixture to which the base body is mounted is attached. The moving base body and the fixed base body of the subject receive the force.

However, in the conventional hinge, the screwing point (screw hole) of the mounting screw for tightening and fixing the moving base body to the fixed base body is particularly large with respect to the position of the fixing hole where the fixed base body is screwed to the furniture body. It is separated from the rear, and the moment that acts to lift the rear end of the fixed base from the furniture main body with the fixing hole as a fulcrum is relatively large, so the fixed base is resistant to repeated loads due to opening and closing of the door. It is necessary to sufficiently consider the strength of fixing the body to the furniture body and the strength of the fixed base body itself.

Further, since the moving base body is elongated in the front-rear direction and moves the moving base body in the left-right direction with respect to the fixed base body, particularly when the weight of the door body is on the hinge, It is difficult to move the moving base in parallel. For example, as described in Japanese Utility Model Laid-Open No. 63-25775, a slide guide is provided along the left-right direction at the center between the fixing holes on both sides of the fixed base body, and the slide guide is used to move the movable base body. There is also a configuration that guides the movement in the left and right directions, but it is not enough to regulate the shake of the moving base body only with the slide guide provided in the center of the fixed base body, and it is difficult to move the moving base body in parallel. .

The present invention has been made in view of the above problems, and can withstand repeated loads due to hinge opening / closing operations, and can always move the moving base body in parallel with the fixed base body. It is intended to provide a hinge that can be moved smoothly.

[Constitution of device]

(Means for Solving the Problem) In the present invention, a base 1 and a rotating body 2 are connected by a plurality of rotatable link arms 3 and 4 so as to be rotatable and openable, and the substrate 1 is fixed to a fixed side. In the hinge attached to the fixed tool 6, the fixed tool 6 is movable in the left-right direction with respect to the fixed base body 41 fixed by bonding the lower surface to the fixed side. And a movable base body 42 on which the base body 1 is mounted. The fixed base body 41 is provided with fixed base portions 45 on the left and right sides along the left-right direction, and at the center of each fixed base portion 45. A fixing hole 44 to be fixed by a fixing screw 43 is provided on the fixed side, and a screw hole 47 into which a mounting screw 46 for mounting the moving base body 42 is screwed to a position in the vicinity of one of the front and rear directions of each fixing base portion 45. Along with
A fitting recess 49 is provided along the left-right direction on the lower surface side of the edge portion of the other vicinity of each of the fixed base portions 45, and a slide guide 52 is provided along the left-right direction on the upper surface between the screw holes 47. The moving base body 42 is provided with base mounting portions 57 on both left and right sides of the base body mounting portion 56 on which the base body 1 is mounted, and the fixed base body 41 is provided on the lower surface of the base body mounting portion 56 and each base mounting portion 57. A receiving portion 65 that receives the movable body in the left-right direction is provided, and each fixing base portion 45 of the fixed base body 41 is movably fitted in the center of each base mounting portion 57 so as to be movable in the left-right direction, and an opening portion 62 facing upward. And a long slot 63 into which the mounting screw 46 is inserted is provided in the vicinity of one of the openings 62 in the front-rear direction along the left-right direction, and on the lower surface side of the other edge of each opening 62. A fitting convex portion 64 for fitting in the fitting concave portion 49 of the fixed base body 41 so as to be movable in the left-right direction is provided. Only, and is provided with a guide receiving portion 66 which fits movably in a lateral direction to the slide guide 52 of the fixed base member 41 on the lower surface between the two elongated groove hole 63 of the deferred portion 65.

(Operation) In the present invention, the movable base body 42 is attached to the fixed base body 41 at a position near the front and rear direction of each fixed base portion 45 having the fixed hole 44 for fixing the fixed base body 41 to the fixed side with the fixing screw 43. There is a connecting part by the mounting screw 46 and a fitting part between the fitting concave part 49 and the fitting convex part 64, and the moment acting on the fixed base body 41 with the position of the fixing hole 44 as a fulcrum due to the hinge opening / closing operation is small. Is set.

Further, in the movable base body 42 that is movable in the left-right direction with respect to the fixed base body 41, the openings 62 on both sides are fixed base bodies 41.
While being guided by the fixed base portions 45 on both sides of the left-right direction in the left-right direction, one of the guide receiving portions 66 of the opening 62 in the front-back direction is guided by the slide guide 52 of the fixed base body 41 in the left-right direction, and The fitting convex portion 64 is guided to move in the left-right direction within the fitting concave portion 49 of the fixed base body 41, and is moved in parallel with the fixed base body 41 in the left-right direction by these guides.

(Embodiment) Hereinafter, a configuration of an embodiment of the present invention will be described with reference to the drawings.

The hinge is rotatably connected by a rotatable first link arm 3 and a second link arm 4 of the base 1 and the rotating body 2, and the base 1 is fixed to a main body 5 such as furniture. 6
The rotary body 2 is attached to the door body 7 of the furniture, and the door body 7 is openably and closably supported with respect to the main body 5.

The base body 1 is provided in a substantially U-shaped cross section from an upper plate portion 8 and side plate portions 9 bent downward from both left and right edges of the upper plate portion 8. A screw hole 10 is provided at the center, a recess 11 is provided at the rear end, and the recess 11
The base body mounting groove 12 is provided in a long groove shape along the front-rear direction. An adjusting screw 16 having a large diameter portion 15 is screwed into the screw hole 10 at the tip of the lower pin portion 14.

The rotating body 2 has a box-shaped cap portion 17 having an opening on the upper surface.
And the flange portions 18 provided on both the left and right sides of the upper edge of the cap portion 17, the cap portion 17 is integrally formed.
17 is embedded in the embedding opening 7a provided in the door body 7, and the flange portion 18
It is fixed to the door body 7 by screwing the fixing screw 20 through the mounting hole 19 of.

The first link arm 3 has a substantially U-shaped cross section, and its base end is rotatably attached by a support shaft 21 provided between both side plate portions 9 on the upper front side of the base body 1, Further, the tip end is rotatably attached to the cap portion 17 of the rotating body 2 by a support shaft 22. Then, on both sides of the base end portion of the first link arm 3, cam portions 23 projecting rearward are formed respectively.

The second link arm 4 is formed, for example, by joining a plurality of bent plate-shaped members having the same shape, and the base end portion of the support shaft is erected between both side plate portions 9 at the lower front end of the base body 1. It is rotatably attached by a shaft 24, and its tip is rotatably attached by a support shaft 25 in the cap portion 17 of the rotating body 2.

A pair of torsion springs 27 are supported on the front side of the base body 1 by a support shaft 26 that is installed between both side plate portions 9. One end of each spring 27 is the upper plate portion of the base body 1. While being pressed against the back surface of 8, the other end is pressed against the cam portion 23 of the first link arm 3. And
By these springs 27, the rotating body 2 is held particularly in the closed state.

Reference numeral 31 denotes a connecting body, which is formed in a substantially U-shaped cross section. The distance between the outer surfaces of both side plate portions 31b of the connecting body 31 is the same as that of the base body 1 described above.
Is substantially equal to the distance between the inner surfaces of both side plate portions 9. A screw hole 32 is formed on the rear side of the upper plate portion 31a of the connecting body 31, and a long groove hole 33 extending in the front-rear direction and extending to the front edge is formed on the front side. In addition, both side plate parts of this connecting body 31
Claws 34 are formed to project at the rear end of 31b, and the lower edges of these claws 34 are tapered portions 35 that rise rearward. Further, in succession to these claws 34, hooks 36
Are formed to project downward. Further, a projecting piece portion 37 is integrally projectingly provided on the front end portion of both side plate portions 31b of the connecting body 31, and a pin 38 is provided between the projecting piece portions 37.

The connecting body 31 is fitted into the pin portion 14 of the adjusting screw 16 in which the long groove 33 is screwed to the base body 1, and is clamped between the adjusting screw 16 and the large diameter portion 15 so that the front end thereof is The side is supported with respect to the base body 1, and the base body mounting groove 12 of the base body 1 is provided in the screw hole 32.
The set screw 39 that is inserted and fitted in the
The rear end side is fixed to the base body 1 by tightening.

The fixture 6 is a fixed base body 41 fixed to the main body 5.
And a movable base body 42 on which the base 1 is mounted, which is fitted on the upper surface of the fixed base body 41 so as to be movable in the left-right direction.

The fixed base body 41 is formed wide in the left-right direction, and a rectangular fixing base portion 45 having fixing holes 44 into which fixing screws 43 for fixing to the main body 5 are inserted and fitted is provided on both left and right sides thereof. The moving base body is provided on the front side of each of the fixed base portions 45.
A mounting base 48 having a screw hole 47 into which a mounting screw 46 for fastening and fixing 42 is screwed is provided, and the rear side edge of each fixing base 45 is opened downward and rearward. A fitting recess 49 is provided along the left-right direction. Further, a fixing plate portion 50 is provided between the two mounting base portions 48 and is lower than the height of the mounting base portion 48, and the fixing plate portion 50 has a fixing hole 51 into which the fixing screw 43 is inserted and fitted. Slide guides 52 are provided on both sides of the fixing hole 51. The slide guides 52 have recesses 53 in the front and rear portions and guide ridges 54 between the front and rear recesses 53 in the left-right direction. . Further, both fixing base parts 45 at the rear edge of the fixing plate part 50.
A sliding plate portion 55, which is lower than the height of the fixed plate portion 50, is provided between them.

The moving base body 42 includes a base body mounting portion 56 that is formed in a slender shape in the front-rear direction, and base mounting portions 57 that are formed to project on both sides of the base body mounting portion 56, respectively. The base body mounting portion 56 is provided with an engagement step portion 58 into which the pin 38 of the connecting body 31 is fitted from the front side to the lower side at the front end, and the fixing hole 51 of the fixing base body 41 is provided on the front side upper surface. An operation hole 59 that faces is provided and a storage groove hole 60 is provided on the rear upper surface.
Further, recesses 61 into which the hook portions 36 of the connecting body 31 are fitted from above are provided on both sides of the base body mounting portion 56 on the front side of the storage groove hole 60. Also,
Each of the base mounting portions 57 has a center portion of the fixed base body 41.
Is provided with an opening portion 62 in which each fixing base portion 45 is movably fitted in the left-right direction and faces upward, and a long groove hole 63 into which the mounting screw 46 is inserted and fitted is provided in the left-right direction in front of the opening portion 62. And a fitting protrusion 64 that fits in the fitting recess 49 of the fixed base body 41 so as to be movable in the left-right direction is provided along the left-right direction at the rear edge of the opening 62. It is provided.

Further, on the bottom surface of the base mounting portion 57 on the front side of the moving base body 42 and the bottom surface of the base body mounting portion 56 on that side, a receiving portion 65 that is fitted to the front side of the fixed base body 41 so as to be movable in the left-right direction is provided. The receiving portion 65 has the above-described long groove holes opened on both sides.
A guide receiving portion 66 that is movable in the left-right direction with respect to the slide guide 52 of the fixed base body 41 is provided between the 63 and the operation hole 59 that opens in the center.
66 has a guide protrusion 67 that fits in the front and rear concave portions 53 of the slide guide 52 and that sandwiches the front and rear surfaces of the guide convex strip 54 in the left and right direction along the left and right direction. Further, on the rear side of the receiving portion 65 of the base body mounting portion 56, a fitting step portion 68 into which the sliding plate portion 55 of the fixed base body 41 is slidably fitted in the left-right direction.
Is provided.

An operation lever 71, which is formed in a substantially U shape when viewed from the front, is attached to the rear portion of the moving base body 42. The operating lever 71 has its both sides fitted to both sides of the rear portion of the base body mounting portion 56 of the movable base body 42, and is rotatable by a support shaft 72 which penetrates the housing groove hole 60 and is mounted on the base body mounting portion 56. Supported by. Further, the operation lever 71 is provided with a restricting projection 73 which is bent downward from the front end of the upper surface and whose front end contacts the upper surface of the base body mounting portion 56 to restrict forward rotation. Further, one end of the spring 74 mounted on the outer side of the support shaft 72 in the housing groove hole 60 is pressed against the rear surface of the regulating projection 73, and the other end of the spring 74 is the edge portion on the front side of the housing groove hole 60. The operation lever 71 is pressed against the 60a and is constantly biased to rotate forward. Further, between the outer edges of both sides of the restriction projection 73 and the inner edges of both sides of the operation lever 71, the claw portions 34 of the connecting body 31 are provided.
Is provided with a groove 75.

Then, the fixed base body 41 and the movable base body of the fixture 6 described above.
To assemble 42 and 42, open the openings 62 on both sides of the moving base 42.
First, the fitting recesses 49 of the fixed base body 41 are fitted to the upper surface side of the fitting projections 64 of the moving base body 42 while fitting the fixing base portions 45 on both sides of the fixed base body 41 into the lower part. Then
Next, the front side of the fixed base body 41 is fitted into the receiving portion 65 of the moving base body 42. Further, the screw hole 47 of the fixed base body 41
Then, a mounting screw 46 is screwed through the long slot 63 of the moving base body 42.

In the assembled state of the fixture 6, the openings 62 of the movable base body 42 are fitted to the fixed base portions 45 on both sides of the fixed base body 41 so as to be movable in the left-right direction, and the fixed base body 41 is fitted. The concave portion 49 and the slide guide 52 are fitted to the moving base body 42.
64 and the guide receiving portion 66 are fitted so as to be movable in the left-right direction. It should be noted that the slide guide 52 and the guide receiving portion 66 are fitted to each other by the recess 53 in the front and rear of the slide guide 52 as described above.
The guide protrusions 67 of the guide receiving portion 66 are fitted into the guide receiving portions 66, and the guide protrusions 54 of the slide guide 52 are sandwiched between the guide protrusions 67 so as to be slidable from the front to the rear in the left and right directions.

The movable base body 42, which is movable in the left-right direction with respect to the fixed base body 41, has the openings 62 on both sides guided by the fixed base portions 45 on both sides of the fixed base body 41 for the movement in the left-right direction. The fitting convex portion 64 at the rear portion of 62 is guided to move in the left-right direction within the fitting concave portion 49 of the fixed base body 41, and moreover, the guide receiving portion 66 moves in the left-right direction to the slide guide 52 of the fixed base body 41. Since it is guided, it can be moved in parallel with the fixed base body 41 in the left-right direction, and the movement can be performed smoothly.

Next, the operation of this embodiment will be described.

To attach the door body 7 to the main body 5 via the hinge,
First, the fixture 6 is arranged at a predetermined position of the main body 5 (the position corresponding to the rotating body 2 and the base body 1 attached to the door body 7), and the fixing screw 43 is passed through the fixing holes 44 and 51 of the fixing base body 41.
The fixture 6 is fixed to the main body 5 by screwing into the main body 5. At this time, the fixing screw 43 screwed through the fixing hole 51 of the fixed base body 41 is inserted and screwed through the operation hole 59 of the moving base body 42.

Further, the cap 7 of the rotating body 2 is embedded in the embedding opening 7a of the door body 7, and the fixing screw 20 is screwed into the door body 7 through the mounting hole 19 of the flange portion 18, whereby the rotating body 2 is fixed. The base body 1 connected to the lever rotating body 2 is attached.

Next, the rotating body 2 is fixed to the door body 7 and the base body 1 is attached to the fixture 6 fixed to the main body 5. To this end, the base body mounting portion 56 of the movable base body 42 of the fixture 6 is covered with the base body 1 from the front, and the rear portion of the base body 1 is pressed against the fixture 6.
Thereby, the pin of the connecting body 31 mounted in the base body 1
38 is fitted to the lower side of the engaging step portion 58 of the moving base body 42, while the claw portion 34 of the connecting body 31 is pressed by the taper portion 35 so that the operating lever 71 moves backward against the spring 74. As the taper portion 35 is rotated downward and is released from the operating lever 71, the spring 74
Is engaged and held in the groove portion 75 of the operation lever 71 rotated forward by the moving base body.
It is fitted in the recess 61 of 42.

In this state, the operating lever urged by the spring 74
The connecting body 31 is pressed and held by the moving base body 42 by 71, and the connecting body 31 is fitted to the moving base body 42, the pin 38 and the engaging stepped portion 58 are engaged, and the claw portion 34 and the groove portion 75 are formed. Engagement, hook 36
Due to the engagement of the concave portion 61 with the concave portion 61, the base body 1 is firmly fixed to the moving base body 42 in a state in which the free movement in each direction is reliably prevented.

Therefore, as described above, the base body 1 can be attached only by covering the fixture 6, and the attachment work can be performed with one touch, which is extremely easy.

When the hinge is attached to the main body 5, the horizontal direction of the hinge in the above description is the vertical direction.

Then, when the vertical position adjustment of the door body 7 attached to the main body 5 by the hinge is performed, the moving base body 42 of the fixture 6 is fastened to the fixed base body 41 and the solid mounting screw 46 is loosened to fix it. The movable base body 42 is vertically moved with respect to the base body 41 to align the door body 7 in the vertical direction, and then the mounting screw 46 is tightened again to fix the movable base body 42 to the fixed base body 41. At this time, the weight of the door body 7 is applied to the hinge, but as described above, the fixed base body 41
Since the moving base body 42 can be moved in parallel with respect to the moving base body 42 and the movement is smooth, the position of the door body 7 can be easily adjusted.

When adjusting the position of the door body 7 in the left-right direction,
By rotating the adjusting screw 16, the front portion of the base body 1 is displaced in the left-right direction with respect to the connecting body 31 fixed to the fixture 6, so that the door body 7 is aligned in the left-right direction.

Furthermore, when adjusting the position of the door body 7 in the front-back direction,
Loosen the set screw 39 that fastens and fixes the base body 1 to the connecting body 31, move the base body 1 in the front-back direction with respect to the connecting body 31, align the front-back direction of the door body 7, and then tighten the set screw 39 again. , The base 1 is clamped and fixed to the connecting body 31.

Further, when the door body 7 is opened and closed, a force that rotates in the front-back direction acts on the base body 1, and the moving base body 42 and the fixed base body 41 of the fixture 6 to which the base body 1 is mounted receive the force. , Especially the fixed base body 41 is fixed to the main body 5 by the fixing screw 43.
Since the moving base body 42 is fixed by the mounting screw 46 and the fitting convex portion 64 in the vicinity of the front and rear of the fixing hole 44 fixed to, the moment acting with the location of the fixing hole 44 as a fulcrum is small, and the fixing base body 41 The fixing strength to the main body 5 and the strength of the fixed base body 41 itself can be sufficiently obtained, and it is strong against repeated load due to opening and closing of the door body 7.

On the other hand, in order to remove the base 1 from the fixture 6, the operation lever 71 is rotated backward and the base 1 is pulled forward. Then, the claw portion 34 of the connecting body 31 is disengaged from the groove 75 of the operation lever 71, the hook portion 36 of the connecting body 31 is disengaged from the recess 61 of the moving base body 42 of the fixture 6, and the engaging of the moving base body 42 is performed. The pin 38 of the connector 31 is disengaged from the joining portion 58. In this way, it is extremely easy to remove the base 1 from the fixture 6.

The structure in which the base 1 can be attached to and detached from the fixture 6 with one touch is not limited to the structure of the above-described embodiment, and, for example, the one corresponding to the connecting body 31 in the above-mentioned embodiment is provided in the fixture. It may be the one that is being used. Further, the base 1 and the fixture 6 may be attached by a structure in which the set screw 39 is directly screwed to the fixture 6 instead of the one-touch detachable structure.

[Effect of device]

According to the present invention, a fixing screw for attaching the moving base body to the fixed base body is provided in the vicinity of the front and rear direction of each fixing base portion having the fixing hole for fixing the fixed base body to the fixed side with the fixing screw. Since there is a part and the fitting concave part and the fitting convex part, and the moment acting on the fixed base body can be set small with the location of the fixing hole as a fulcrum when the hinge is opened and closed, the fixed base body is fixed. Sufficient fixing strength to the side and strength of the fixed base body itself can be obtained, and strength against repeated load due to hinge opening / closing operation can be achieved.

In addition, the movable base body that is movable in the left-right direction with respect to the fixed base body has the openings on both sides guided by the fixed base portions on both sides of the fixed base body in the horizontal direction, and one side of the opening in the front-back direction. Since the guide receiving part of is guided by the slide guide of the fixed base body in the left-right direction and the other fitting convex part is guided in the left-right direction in the fitting concave part of the fixed base body, With multiple guides including both left and right ends, the moving base body can always be moved parallel to the fixed base body,
The movement can be performed smoothly.

[Brief description of drawings]

FIG. 1 is an exploded perspective view showing an embodiment of the hinge of the present invention, FIG. 2 is a sectional view of its assembled state, FIG. 3 is its plan view, FIG. 4 is a bottom view of a fixture, Fig. 5 shows V- in Fig. 4
6 is a sectional view taken along line V-VI of FIG. 1 ... Base, 2 ... Rotating body, 3, 4 ... Link arm,
6 ... Fixing tool, 41 ... Fixing base body, 42 ... Movement base body, 43 ... Fixing screw, 44 ... Fixing hole, 45 ... Fixing base part,
46 …… Mounting screw, 47 …… Screw hole, 49 …… Mating recess, 52…
… Slide guide, 56 …… Base mounting part, 57 …… Base mounting part, 62 …… Opening part, 63 …… Slot, 64 …… Mating convex part,
65 …… Receiving department, 66 …… Guide receiving department.

Claims (1)

[Scope of utility model registration request] 1. A hinge comprising a base body and a rotating body, which are rotatably and rotatably connected by a plurality of rotatable link arms, and the base body is mounted on a fixture fixed to a fixed side. The tool includes a fixed base body having a lower surface joined and fixed to a fixed side, and a movable base body which is movably attached to the fixed base body in the left-right direction and on which the base body is mounted. The fixed base body is provided with fixing bases on both left and right sides along the left-right direction, and a fixing hole to be fixed to the fixed side by a fixing screw is provided at the center of each fixing base, and the front and rear direction of each fixing base is provided. A screw hole into which a mounting screw for attaching the moving base body is screwed is provided at a position near one of the positions, and a fitting recess is formed in the left-right direction on the lower surface side of the edge at the position near the other side of each fixing base. And on the upper surface between both screw holes Ride guides are provided along the left-right direction, and the movable base body has base mounting portions on both left and right sides of the base body mounting portion on which the base body is mounted, and the fixed base is provided on the bottom surface of the base body mounting portion and each base mounting portion. A receiving portion for receiving the body movably in the left and right direction is provided, and an opening portion is provided at the center of each base mounting portion so that each fixed base portion of the fixed base body is movably fitted in the left and right direction and faces upward. A long groove hole into which the mounting screw is inserted is provided in one of the positions in the vicinity of one of the front and rear directions of each opening along the left and right direction, and the fixed base body is fitted to the lower surface side of the other edge of each opening. Provided in the recess is a fitting protrusion that fits in the left-right direction, and a guide holder that fits in the slide guide of the fixed base body in the left-right direction on the lower surface between the long groove holes of the receiving part. Special feature Hinge to be.