JP2018119286A - Slide hinge and cabinet therewith - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a slide hinge which can inhibit projection length in a cabinet while securing attachment strength to a fixed wall, is performed with a simple structure.SOLUTION: A slide hinge 20 comprises a cup part 22 which is buried in an inner face side of a door 12 of a cabinet, and is scheduled to be fixed to the door 12 via a first flange portion 22a, a body part 21 which is scheduled to be fixed to an inner face side of a side wall 11a (a fixed wall) of the cabinet via an attachment part 40; and a pair of front and rear links 23, 24 which connect the cup part 22 and the body part 21 in a turn-over manner. The attachment part 40 has a cup-like concave portion 41 which is embedded and fixed in a prescribed depth to an attachment hole 11a2 which opens only on an inner surface at a predetermined distance from a butt end 11a1 of the side wall 11a, and an attachment seat 42 which is formed so as to protrude like a flange-shape outward from the concave portion 41, and is fixed on a peripheral portion of the attachment hole 11a2.SELECTED DRAWING: Figure 3

Description

  The present invention relates to a slide hinge (slide hinge) and a cabinet including the same.

  As this type of slide hinge, for example, a cup portion embedded in the inner surface side of a cabinet door and fixed to the door via a flange portion, and a mounting portion on the inner surface side of the side wall of the cabinet are provided. There are known ones including a main body part that is scheduled to be fixed via a plurality of link members that connect the cup part and the main body part in a turnover manner (see Patent Document 1 below). Specifically, the slide hinge described in the following Patent Document 1 includes a hinge bracket having a substantially U-shaped cross section embedded in a side plate, a slide fulcrum metal that is slidably movable in the hinge bracket, and a slide fulcrum. The door is over 180 ° with respect to the side plate due to the interaction of each link as the slide fulcrum bracket protrudes from the end of the side plate. It is configured to open up to an angle. In the slide hinge described in Patent Document 1, since the slide fulcrum bracket is housed in the side plate together with the hinge bracket, it is possible to reduce the dead space generated inside the cabinet.

Japanese Patent No. 2519145

  However, since the slide hinge described in Patent Document 1 is configured to use three links, the configuration is complicated, and the three links are efficiently accommodated in the interior. There is a problem that it is necessary to secure a sufficient operating area of the link, and the slide hinge tends to be large. In addition, since the recess formed in the side plate for storing the hinge bracket is configured to open to the end of the side plate, there is also a problem that the strength of the side plate itself, and consequently the attachment strength of the hinge bracket, is likely to decrease. It was.

  The subject of this invention is implement | achieving the slide hinge which can suppress the protrusion amount in a cabinet with a simple structure, ensuring the attachment strength to a fixed wall.

Means for Solving the Problems and Effects of the Invention

In order to solve the above problems, the slide hinge of the present invention is
A cup portion that is embedded on the inner surface side of the cabinet door and is scheduled to be fixed to the door via a flange portion, and may be fixed to the inner surface side of the fixed wall of the cabinet via an attachment portion. A predetermined body part and a pair of link members that connect the cup part and the body part in a turnover manner, and are positioned perpendicular to the open state in which the doors are aligned in the same direction with respect to the fixed wall. A slide hinge for switching to and holding the closed state,
The mounting portion includes a cup-shaped recessed portion that is embedded and fixed at a predetermined depth with respect to a mounting hole that opens only on an inner surface that is spaced a predetermined distance from the wooden mouth of the fixed wall, and a flange that extends outward from the recessed portion. And a mounting seat that protrudes in a shape and is fixed to the peripheral edge of the mounting hole.
The cabinet of the present invention comprises the above slide hinge,
On the inner surface side of the door, the cup portion is embedded and the cup portion is fixed via the flange portion,
On the inner surface side of the fixed wall, the recessed portion is embedded and fixed in the mounting hole, the mounting seat is fixed to the peripheral edge of the mounting hole, and the main body portion is attached to the fixed wall via the mounting portion. It is fixed.
In addition, this invention can also be grasped | ascertained as the attachment structure of a slide hinge as described below. That is, the mounting structure of the slide hinge for switching and holding the door between the open state aligned in the same direction with respect to the fixed wall of the cabinet and the closed state positioned orthogonally,
The slide hinge is embedded on the inner surface side of the door and fixed to the door via a flange portion, a main body portion fixed to the inner surface side of the fixed wall via an attachment portion, and A pair of link members for connecting the cup portion and the main body portion in a turnover manner,
The mounting portion includes a cup-shaped recessed portion that is embedded and fixed at a predetermined depth with respect to a mounting hole that opens only on an inner surface that is spaced a predetermined distance from the wooden mouth of the fixed wall, and a flange that extends outward from the recessed portion. And a mounting seat that protrudes in a shape and is fixed to the peripheral edge of the mounting hole.

  According to the cabinet provided with such a slide hinge, the recessed portion is embedded and fixed in the mounting hole at a position away from the mouth of the fixed wall, and slides through the mounting portion fixed to the peripheral portion of the mounting hole by the mounting seat. The main body of the hinge is fixed to the fixed wall. As a result, it is possible to maintain the strength of the fixed wall itself and the mounting strength of the mounting portion with a simple configuration, and as a result, it is possible to sufficiently meet the demand for a thinner fixed wall. In addition, since the main body of the slide hinge is attached via the attachment portion fixed to the attachment hole, it is possible to relatively increase the effective volume of the cabinet. It is possible to avoid contact well. Furthermore, since the cup part of the slide hinge and the recessed part of the attachment part are embedded in the door and the fixed wall, respectively, positioning on the cup part side and the main body part side becomes easy, and attachment workability is also improved. improves.

The perspective view of the cabinet to which the present invention is applied. The front view of a slide hinge when the door of a cabinet is a full open state. FIG. 3 is a plan sectional view of FIG. 2. Explanatory drawing which shows the positional relationship with the rotating shafts of a front-back link and the side wall of a cabinet. Explanatory drawing which shows the positional relationship of the attachment hole in a side wall. Explanatory drawing which shows the positional relationship of a link when the door of a cabinet is in a fully closed state. Explanatory drawing which shows the positional relationship of a link when the door of a cabinet is in the middle of opening. FIG. 4 is a plan sectional view of a slide hinge corresponding to FIG. 3 according to a modification of the present invention.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings.

  As shown in FIG. 1, a slide hinge 20 according to an embodiment of the present invention is attached to the cabinet 10. The cabinet 10 includes, for example, a housing 11 whose front surface is opened, and a door 12 for closing the opening of the housing 11. The door 12 is rotatably supported with respect to the side wall 11a of the housing 11 as a fixed wall by two slide hinges 20 attached at a predetermined interval in the height direction.

  As shown in FIGS. 2 and 3, the slide hinge 20 is embedded in the inner surface side of the main body portion 21 and the door 12 that is scheduled to be fixed to the inner surface side of the side wall 11 a of the housing 11, and the flange. The cup part 22 scheduled to be fixed to the door 12 via the first flange part 22a and the second flange part 22b as parts, and the front link 23 that connects the main body part 21 and the cup part 22 in a turnover manner. And a rear link 24. In the following description of the slide hinge 20, the direction of the slide hinge 20 is defined based on the state shown in FIG. 2 where the slide hinge 20 is attached to the cabinet 10. Specifically, in FIG. 2, the vertical direction in the figure is the vertical direction of the slide hinge 20, the right and left direction in the figure is the front and back direction of the slide hinge 20, and the front and back direction in the figure is the horizontal direction of the slide hinge 20.

  The cup portion 22 functions to accommodate the front and rear links 23 and 24 and the front end portion of the main body portion 21 when the door 12 is fully closed in the container (see FIG. 6). The first flange portion 22a has a substantially trapezoidal shape as a whole, and is integrally formed so as to be continuous with the front end and upper and lower peripheral edges of the opening of the cup portion 22, and the upper and lower bases of the trapezoid extend vertically. It is arranged in the direction to put out. Screw holes 22a1 for countersunk screws (not shown) to be attached to the door 12 are formed in the first flange portion 22a at predetermined intervals in the vertical direction.

  The second flange portion 22b has a semicircular shape, is integrally formed so as to be continuous with the lower base of the trapezoid in the first flange portion 22a and the peripheral edge of the rear end of the cup portion 22, and is disposed in a direction extending rearward. ing.

  The main body portion 21 is formed by bending a metal plate material into a substantially inverted U-shaped cross section, and accommodates an inner member 25 inside thereof. The inner member 25 has a portion in which a metal plate material is bent and formed in a substantially inverted U-shaped cross section, and the fine adjustment function is capable of moving the main body portion 21 in the front and rear and / or left and right directions by a minute amount. The engaging / disengaging function is attachable / detachable to / from the attachment portion 40 on the side wall 11a side.

  On the side wall of the main body 21, a female screw hole 21a is formed at an intermediate portion thereof, and a notch 21b opening rearward is formed at the rear end portion. On the other hand, the inner member 25 is formed with a notch 25a opening forward corresponding to the female screw hole 21a of the main body 21 and a female screw hole 25b corresponding to the notch 21b of the main body 21. Yes. The first male screw 26 is screwed into the female screw hole 21 a of the main body 21, and the second male screw 27 is screwed into the female screw hole 25 b of the inner member 25.

  The first male screw 26 includes, for example, a screw portion 26a having a cross hole groove for a plus driver, a small-diameter shaft portion 26b that is connected to the tip of the screw portion 26a and is inserted into the notch 25a of the inner member 25, and a small-diameter A large-diameter shaft portion 26c that is connected to the tip of the shaft portion 26b and cannot pass through the notch 25a of the inner member 25 toward the small-diameter shaft portion 26b is provided.

  With this configuration, when the first male screw 26 is rotated using a work tool such as a Phillips screwdriver, the inner member 25 supports the screwed portion of the second male screw 27 as the first male screw 26 advances and retreats. As a small amount. The door 12 is moved by a minute amount in the left-right direction with respect to the housing 11 by using such relative movement with the threaded portion of the second male screw 27 between the main body 21 and the inner member 25 as a fulcrum. be able to.

  The second male screw 27 is connected to the head portion 27a with a cross hole groove for a Phillips screwdriver, for example, and the head portion 27a. The second male screw 27 is inserted into the notch 21b of the main body 21 and is slidable along the notch 21b. A shaft portion 27b and a screw portion 27c formed at the tip of the shaft portion 27b and screwed into the female screw hole 25b of the inner member 25. The head portion 27a cannot pass through the notch 21b of the main body portion 21 toward the screw portion 27c.

  With such a configuration, when the second male screw 27 is rotated in the tightening direction, the main body 21 and the inner member 25 are firmly integrated. On the other hand, when the second male screw 27 is rotated in the loosening direction, the adhesion strength between the main body 21 and the inner member 25 is weakened, and relative movement in the front-rear direction between the main body 21 and the inner member 25 is allowed. become. By utilizing such relative movement between the main body 21 and the inner member 25, the door 12 can be moved by a minute amount in the front-rear direction with respect to the housing 11.

  Further, an engaging lever 25c that protrudes toward the side wall 11a is integrally formed at the front end of the inner member 25. The engagement lever 25c has a hook-shaped hook portion 25c1, and can be engaged with a first engagement hole 43a of the engaged plate portion 43 in the mounting portion 40 described later. A movable member 30 is incorporated in an intermediate portion of the inner member 25.

  The movable member 30 includes a movable portion 31 that can slide back and forth inside the inner member 25 and a compression coil spring 32 that biases the movable portion 31 rearward. The movable portion 31 is formed with a guide portion 31a formed on the upper and lower walls of the inner member 25 and guided along the front and rear guide grooves 25d, and an engaging lever 31b protruding toward the side wall 11a is integrated. Is formed. The engagement lever 31 b has a hook-shaped hook portion 31 b 1 and can be engaged with the second engagement hole 43 b of the engaged plate portion 43 in the attachment portion 40. The inner member 25 is formed with a long hole 25e corresponding to the engagement lever 31b to allow the engagement lever 31b to slide.

  The front link 23 is disposed closer to the door 12, and the rear link 24 is disposed closer to the end 11a1 (end surface) of the side wall 11a. Specifically, the front link 23 is disposed so as to be exposed to the outside of the main body 21 of the slide hinge 20, and the base end side is rotated around the axis (around the first rotation axis) by the rotation shaft 23 a on the main body 21. The tip end side is connected to the cup portion 22 so as to be rotatable about its axis (around the third rotation axis) by the rotation shaft 23b.

  On the other hand, the rear link 24 is housed inside the main body portion 21, and the base end side is connected to the main body portion 21 so as to be rotatable around its axis (around the second rotation axis) by the rotation shaft 24 a, and the distal end side is cup-shaped. The portion 22 is connected to a portion around the axis (around the fourth turning axis) by a turning shaft 24b so as to be turnable. The rear link 24 is formed with a spring receiving portion 24c that protrudes rearward, and receives an urging force of a torsion coil spring (not shown), for example, so that an operating force necessary for the closing operation of the door 12 is assisted. ing. Note that the rotation shaft 23b and the rotation shaft 24b may be configured by separate members, or since the distance between the axes is short, for example, a U-shaped pin as the same member may be used. . The front and rear links 23 and 24 and the rotation shafts 23a, 23b, 24a, and 24b correspond to the link member of the present invention.

Here, as shown in FIG. 4, when the distance between the inner surface of the side wall 11a and the axis of the rotating shaft 24a is V1, and the distance between the axes of the rotating shafts 23a and 24a is V2, the following conditions are satisfied. It is set to satisfy.
V1> 2 × V2
With such a configuration, the height dimension of the main body 21 can be set small, that is, the front and rear links 23 and 24 can be set relatively short while suppressing the amount of protrusion of the main body 21 from the inner surface of the side wall 11a. Therefore, the main body 21 can be downsized. On the other hand, in the case of V1 ≦ 2 × V2, the protruding amount of the main body 21 from the inner surface of the side wall 11a increases, the front and rear links 23 and 24 tend to be relatively long, and the whole is easily enlarged. .

  Even in the configuration as described above, the door 12 rotates without interfering with the side wall 11a from the fully closed state shown in FIG. 6 to the fully opened state shown in FIG. The front and rear links 23 and 24 do not interfere with each other. In addition, since the front and rear links 23 and 24 do not protrude into the inside of the housing 11 in the fully closed state of the door 12, no dead space is generated inside the cabinet due to the arrangement of the front and rear links 23 and 24.

  As shown in FIGS. 3 and 5, the mounting portion 40 is embedded at a predetermined depth D with respect to the mounting hole 11 a 2 that opens only on the inner surface that is a predetermined distance (LR) away from the tree mouth 11 a 1 of the side wall 11 a. A cup-shaped recessed portion 41 to be fixed, a mounting seat 42 that protrudes outward from the recessed portion 41 in a flange shape and is fixed to the peripheral edge of the mounting hole 11a2, and extends in the radial direction within the recessed portion 41. And a to-be-engaged plate portion 43 that is constructed and fixed to a predetermined facing wall portion.

The mounting hole 11a2 is a circular blind hole in plan view. As shown in FIG. 5, the radius of the blind hole is R, and the distance from the end 11a1 of the side wall 11a to the center line C of the blind hole is L. Is set to satisfy the following conditions.
1.2 × R ≦ L ≦ 1.5 × R
That is, after securing a region to which the mounting seat 42 is mounted, the recessed portion 41 is embedded and fixed at a position away from the mouth 11a1. With such a configuration, a sufficient distance (LR) from the throat 11a1 of the side wall 11a to the peripheral edge of the mounting hole 11a2 is secured, so that the strength of the throat 11a1 is reduced even when the side wall 11a is thin. Can be prevented. On the other hand, when the distance L is less than 1.2 × R, the strength of the throat 11a1 may be reduced, whereas when the distance L is more than 1.5 × R, the main body 21 and the front and rear links 23 and 24 become long. May increase in size.

  The recessed portion 41 is formed in a bottomed cylindrical shape. The mounting seat 42 integrally has a rectangular front portion and a semicircular rear portion, and is integrally formed so as to be continuous with the peripheral portion of the recessed portion 41. The mounting seat 42 has, for example, countersunk screw screws (not shown) for mounting on the side wall 11a, two screw holes 42a at predetermined intervals above and below the front part, and one at the middle height position of the rear part. The place is formed.

  The engaged plate portion 43 is disposed away from the bottom wall of the recessed portion 41 by a predetermined distance. As described above, the engaged plate portion 43 is formed with the first engagement hole 43a corresponding to the engagement lever 25c of the inner member 25, and the second engagement portion corresponding to the engagement lever 31b of the movable portion 31. A joint hole 43b is formed. The first engagement hole 43a engages with the hook portion 25c1 of the engagement lever 25c, and the second engagement hole 43b engages with the hook portion 31b1 of the engagement lever 31b.

Next, the attachment method to the cabinet 10 of the slide hinge 20 comprised as mentioned above is demonstrated.
First, the attachment part 40 is attached to the side wall 11a (screw connection). Next, the cup part 22 is attached to the door 12 via the first flange part 22a and the second flange part 22b (screw connection). Finally, the inner member 25 is pushed downward in a state where the hook portion 25c1 of the engagement lever 25c in the main body portion 21 is engaged with the first engagement hole 43a of the engaged plate portion 43. At this time, as the hook portion 31b1 of the engagement lever 31b in the movable portion 31 enters the side wall 11a while contacting the rear end edge of the second engagement hole 43b, the movable portion 31 is attached to the compression coil spring 32. Move forward against the forces. When the hook portion 31b1 passes through the second engagement hole 43b, the movable portion 31 moves rearward by the urging force of the compression coil spring 32, and the hook portion 31b1 engages with the second engagement hole 43b. Thereby, the main body portion 21 is attached to the attachment portion 40 via the inner member 25. The position adjustment of the door 12 with respect to the side wall 11a can be appropriately performed by rotating the first male screw 26 and / or the second male screw 27.

  On the other hand, when the movable portion 31 is pressed and moved forward against the urging force of the compression coil spring 32 in a state where the main body portion 21 is attached to the attachment portion 40, the engagement lever 31 b in the movable portion 31. The engagement between the hook portion 31b1 and the second engagement hole 43b is released. Thereafter, when the engagement between the hook portion 25c1 of the engagement lever 25c and the first engagement hole 43a in the main body portion 21 is released, the main body portion 21 can be detached from the attachment portion 40.

  As is apparent from the above description, according to the cabinet 10 having the slide hinge 20 of the present embodiment, the recessed portion 41 is embedded and fixed in the mounting hole 11a2 at a position away from the wooden mouth 11a1 of the side wall 11a, and the mounting seat 42 is secured. Thus, the main body portion 21 of the slide hinge 20 is fixed to the side wall 11a through the mounting portion 40 fixed to the peripheral edge portion of the mounting hole 11a2.

  Thereby, it is possible to realize the maintenance of the strength of the side wall 11a itself and the mounting strength of the mounting portion 40 with a simple configuration, and it is possible to sufficiently meet the demand for a reduction in the thickness of the side wall 11a. Further, since the main body portion 21 of the slide hinge 20 is attached via the attachment portion 40 fixed to the attachment hole 11a2, the effective volume of the cabinet 10 can be relatively increased, and the contents can be taken in and out. Further, it is possible to favorably avoid contact with the slide hinge 20. Further, since the cup portion 22 of the slide hinge 20 and the recessed portion 41 of the mounting portion 40 are embedded in the door 12 and the side wall 11a, respectively, positioning on the cup portion 22 side and the main body portion 21 side is easy. Thus, mounting workability is also improved.

  In the above embodiment, the main body 21 of the slide hinge 20 is arranged so as to be exposed on the side wall 11a. However, for example, as shown in FIG. 8, a cover 51 that covers the main body 21 may be provided. . According to this modification, the contact with the main body portion 21 can be avoided with certainty when the contents are taken in and out.

  Further, the cabinet 10 of the above embodiment is of a type in which the slide hinge 20 is attached to the side wall 11a of the casing 11, but in the present invention, the slide hinge 20 is attached to the ceiling wall or the bottom wall of the casing 11. It is also applicable to the types that can be used.

  In addition, the present invention is not limited to the modes described in the above-described embodiments and the like, and can be carried out in modes with various modifications without departing from the spirit of the present invention.

10 Cabinet 11 Housing 11a Side wall (fixed wall)
11a1 Kiguchi 12 Door 20 Slide hinge 21 Main body part 22 Cup part 22a First flange part (flange part)
22b Second flange part (flange part)
23 Front link (link member)
23a, 23b Rotating shaft (link member)
24 Rear link (link member)
24a, 24b Rotating shaft (link member)
25 inner member 30 movable member 40 mounting portion 41 recessed portion 42 mounting seat 43 engaged plate portion

In order to solve the above problems, the slide hinge of the present invention is
A cup portion that is embedded on the inner surface side of the cabinet door and is scheduled to be fixed to the door via a flange portion, and may be fixed to the inner surface side of the fixed wall of the cabinet via an attachment portion. A predetermined body part and a pair of link members that connect the cup part and the body part in a turnover manner, and are positioned perpendicular to the open state in which the doors are aligned in the same direction with respect to the fixed wall. A slide hinge for switching to and holding the closed state,
The mounting portion includes a cup-shaped recessed portion that is embedded and fixed at a predetermined depth with respect to a mounting hole that opens only on an inner surface that is spaced a predetermined distance from the wooden mouth of the fixed wall, and a flange that extends outward from the recessed portion. Jo the formed projecting possess a mounting seat fixed to the periphery of the mounting hole,
The main body is covered with a cover .
The cabinet of the present invention comprises the above slide hinge,
On the inner surface side of the door, the cup portion is embedded and the cup portion is fixed via the flange portion,
On the inner surface side of the fixed wall, the recessed portion is embedded and fixed in the mounting hole, the mounting seat is fixed to the peripheral edge of the mounting hole, and the main body portion is attached to the fixed wall via the mounting portion. It is fixed.
In addition, this invention can also be grasped | ascertained as the attachment structure of a slide hinge as described below. That is, the mounting structure of the slide hinge for switching and holding the door between the open state aligned in the same direction with respect to the fixed wall of the cabinet and the closed state positioned orthogonally,
The slide hinge is embedded on the inner surface side of the door and fixed to the door via a flange portion, a main body portion fixed to the inner surface side of the fixed wall via an attachment portion, and A pair of link members for connecting the cup portion and the main body portion in a turnover manner,
The mounting portion includes a cup-shaped recessed portion that is embedded and fixed at a predetermined depth with respect to a mounting hole that opens only on an inner surface that is spaced a predetermined distance from the wooden mouth of the fixed wall, and a flange that extends outward from the recessed portion. And a mounting seat that protrudes in a shape and is fixed to the peripheral edge of the mounting hole.

Claims (3)

A cup portion that is embedded on the inner surface side of the cabinet door and is scheduled to be fixed to the door via a flange portion, and may be fixed to the inner surface side of the fixed wall of the cabinet via an attachment portion. A predetermined body part and a pair of link members that connect the cup part and the body part in a turnover manner, and are positioned perpendicular to the open state in which the doors are aligned in the same direction with respect to the fixed wall. A slide hinge for switching to and holding the closed state,
The mounting portion includes a cup-shaped recessed portion that is embedded and fixed at a predetermined depth with respect to a mounting hole that opens only on an inner surface that is spaced a predetermined distance from the wooden mouth of the fixed wall, and a flange that extends outward from the recessed portion. A slide hinge having a mounting seat that protrudes in a shape and is fixed to the peripheral edge of the mounting hole. The recessed portion is formed in a bottomed cylindrical shape, and when the recessed portion is embedded and fixed in the mounting hole that opens in a circular shape having a radius R on the inner surface of the fixed wall, the center line of the recessed portion extends from the top of the fixed wall. The separation distance L is
1.2 × R ≦ L ≦ 1.5 × R
The slide hinge according to claim 1, which is set to be A slide hinge according to claim 1 or 2,
On the inner surface side of the door, the cup portion is embedded and the cup portion is fixed via the flange portion,
On the inner surface side of the fixed wall, the recessed portion is embedded and fixed in the mounting hole, the mounting seat is fixed to the peripheral edge of the mounting hole, and the main body portion is attached to the fixed wall via the mounting portion. A cabinet characterized by being fixed.

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