JPH0624542Y2 - Sliding device for storage door - Google Patents

Description

[Detailed Description of the Invention] << Industrial Application Field >> The present invention relates to a sliding device of a storage door that can be stored in a main body of the furniture or the like after opening the door of the furniture or the like. .

≪Conventional technology≫ Conventionally, the inner rail is slidable on the outer rail, the inner rail has a hinge, the outer rail is attached to the back side of the door, and the hinge is connected to the front end surface of the top wall of the cabinet, etc. A configuration has been known in which, after opening upward, it is stored on the upper surface of the top wall.
(For example, Japanese Utility Model Publication No. 53-11082) However, with this configuration, when the door is stored on the upper surface of the top wall, the end corners of the outer rail rub the upper surface of the top wall.
Scratches occur on the top surface of the top wall, which not only significantly deteriorates the aesthetic appearance of furniture and the like, but also cannot be stored smoothly and has an unpleasant contact sound.

There is also provided a door which can be stored smoothly by bringing a roller into contact with the back surface of the door to prevent contact noise. (For example, Japanese Utility Model Laid-Open No. 52-33534),
However, in this case, the cabinet support, guide rollers, bearings, pins, and other parts are arranged separately, so that the support is attached to the main body, the guide rollers are attached to both side plates, the pins are attached to the bearings, and the pin ends. It was not easy to attach the door to the cabinet, such as fitting the part into the recess of the support.

Moreover, since the end portion of the pin when the door is extracted collides with the front end of the concave portion of the support body and stops, an unpleasant sound is generated each time the door is extracted.

≪Purpose of the present invention≫ The present invention has a compact structure and it is very easy to install the door, and does not generate an unpleasant sound when storing or extracting the door, and also has excellent strength. It is intended to provide a door slide device.

«Examples» Examples will be described below with reference to the drawings. FIG. 3 is a perspective view of a cabinet equipped with the present invention. The cabinet 10 includes left and right side plates 1, 1, a top plate 12, a bottom plate 13,
And a rear plate (not shown), left and right side plates 1, 1, a top plate 1
2, a door 14 provided at the front end opening of the bottom plate 13, and the door 14 is openably and closably opened by the slide devices 2 and 2, and is opened and retained on the lower surface of the top plate 12 so that it can be stored. .

The slide device 2 is connected to connecting fittings 21, 21 attached to the inner surface upper portion of the side plate 1 with screws or the like, and is an outer member 3, an inner member 4 slidably attached to the outer member 3, and an outer member. 3 and the inner member 4 are constituted by a ball retainer 5 that rotatably holds the balls 23, and a hinge 6 attached to the front end of the inner member 4.

The connecting metal fitting 21 has a substantially L-shaped cross section from the mounting portion 211 and the supporting portion 212. The mounting portion 211 has mounting holes 213 ... For coupling to the side plate 1, and the supporting portion 212 has an outer member. Engaging projection 21 that engages with 3 in a detachable manner
4 is formed and, after engaging with the outer member 3, the side plate 1
It is attached at a predetermined position on the upper part of the inner surface of the.

The outer member 3 is formed by bending both ends of the strip-shaped metal plate in the widthwise direction into an inward arcuate shape or a V shape, and has a bending edge 31 having a ball guide groove in the inner surface longitudinal direction,
31 and the substrate 32 are formed in a substantially C-shape facing upward in cross section.

Then, the rear end of the substrate 32 is bent inward to form a door storage stopper 33 with which the rear end surface of the inner member 4 abuts when the door 14 is stored.
Engagement holes 34, 34 with which the engagement protrusions 214, 214 of the connection fittings 21, 21 are engaged are formed, and a roller 7 is rotatably provided at the front end of the substrate 32.

Reference numeral 331 is a cushion material provided on the inner surface of the stopper 33 when the door is stored.

The roller 7 has a metal cylindrical portion, and a plurality of rotors 71 ... Made of a rubber material, which are provided on the outer periphery of the cylindrical portion and whose outer peripheral end faces protrude from the outer surfaces of the inner member 4 and the outer member 3, are pivoted. It is configured to be rotatably attached to 72.

Both ends of the pivot 72 are provided with the bending edge 31 of the outer member 3,
It is held at the front end of 31.

The inner member 4 is a belt-shaped metal plate and has a size slidable with respect to the outer member 3 described above.
A bent edge which is formed to have a length slidable on the upper side, and which is formed by bending both ends in the lateral direction outward in an arc shape or in a V shape and having a ball guide groove in the longitudinal direction of the outer surface. 41, 41 and the substrate 42 are formed in a substantially C-shaped downward cross section.

Then, the front and rear end surfaces of the substrate 42 are bent inward to make the door 1
A rear stopper 43 that contacts the stopper 33 when the outer member 3 is housed when the door is housed and a front stopper 44 that contacts the roller 7 when the door 14 is pulled out are formed.

The ball retainer 5 is a belt-shaped metal plate that is thinner than the inner member 3 and the outer member 4, and is of a size that can be inserted between the outer member 3 and the inner member 4 and that is approximately twice the moving distance of the inner member 4. The length is made up of a substrate 51 and bending edges 52, 52 formed by bending both ends of the substrate 51 in an upward U-shape.
Balls 23 ...
・ Holds freely.

The hinge 6 includes a mounting board 62 having a substantially L-shaped upward cross-section with a mounting portion 61 formed on a front end portion thereof, and a pivot 63 on the mounting portion 61.
Door-mounting base plate 65 having a lateral cross section having a pivoting portion 64 rotatably connected to each other, and a door pivoting stopper having an inverted L-shaped cross-section which is attached to the pivoting portion 64 so as to face above the mounting portion 61. It is composed of a piece 66.

The mounting substrate 62 includes a fixing portion 621 fixed to the upper surface of the inner member 4 by spot welding or the like, and the fixing portion 621.
The rotation stopper protrusions 622, 622 are provided at the front end of the outer member 3 in a slightly upper position so as not to prevent the rotation of the roller 7 and project downward at a portion located on the outer surface of the outer member 3 in the lateral direction. Rotation stopper protrusion 6 that forms
23 and a door rotation upper stopper 624 in which a front end portion of the rotation stopper portion 623 is bent upward and a mounting portion 61 is formed at an upper end.

The mounting board 62 is a door formed by pivotally connecting the pivoting portion 64 to the mounting portion 61 formed at the upper end with a pivot 63, and bending the lower end of the pivoting portion 64 toward the outer member 3. When the door 14 is closed, the door closing stopper portion 641 that abuts the lower surface of the stopper portion 623 and a portion of the door closing stopper portion 641 located outside the lateral direction of the outer member 3 are bent downward. And a door mounting portion 642.

Reference numeral 643 is a mounting hole of the door 14 formed in the door storage portion 642.

The present invention is configured as described above, and the slide device 2 is mounted on the upper member of the side plate 1 at a predetermined position on the upper surface of the side plate 1 with the connecting members 21, 21 engaged with the outer member 3. A space for accommodating the door 14 is formed between the lower surface of the plate 12 and the slide device 2.

Next, the turning portion 64 of the hinge 6 is positioned in the notch 141 formed at a predetermined position on the back surface of the door 14, and the back surface of the upper end portion of the door 14 and the door mounting portion 642 of the hinge 6 are connected by screws or the like.

In this state, the door 14 is in a state in which the upper end portion is rotatably supported by the front end opening portion of the cabinet 10 via the hinge 6 to the front end portions of the slide devices 2 and 2. (FIG. 1) That is, the door 14 is the stopper portion 6 of the hinge 6 when the door is closed.
Since the upper surface of 41 and the lower surface of the rotation stopper protrusion 622 are in contact with each other, they do not rotate inward.

Then, when the door 14 is rotated outward and upward, the door rotation stopper piece 66 eventually comes into contact with the door rotation upper stopper portion 624, and the rotation upward is stopped. (FIG. 1 phantom line) Next, when the door 14 is pushed in, the back surface of the door 14 is supported by the roller 7, there is no possibility of contacting the outer member 3, and the bottom surface of the top plate 12 is safe and smooth. Then, the rear stopper 43 of the inner member 4 comes into contact with the stopper 33 when the outer member 3 is housed in the door and stops.

Next, when closing the door 14, pull out until the front stopper 44 of the inner member 4 contacts the roller 7,
The door 14 may be closed.

In this embodiment, the slide device 2 is provided on the lower surface of the top plate 12 with left and right ends, and the door 14 is housed on the lower surface of the top plate 12, but the mounting brackets 21 ... When,
It is attached to the top plate 12, the slide device 2 is positioned inside the upper and lower end portions of the side plates 1, 1, and the door 14 is opened laterally.
You may make it accommodate in the inner surface of the side plate 1.

Further, the roller 7 is made up of a plurality of rotors 7 made of rubber.
However, the number is not limited as long as the material has appropriate elasticity.

Further, in the embodiment, the hinge 6 is provided with a rotation stopper piece 66,
Rotation stopper protrusion 624, stopper portion 64 when the door is closed
1 and the like, and the mounting substrate 65 is attached to the back side of the door, but as shown in FIG. 6, the mounting plate 8 is fixed to the front end face of the top plate 81 without forming the rotation stopper piece 66 and the like. The outer member 82 may be fixed to the back surface of the door 83 so that the door 83 is located on the top surface of the top plate 81, and the outer member 82 can be appropriately changed without departing from the gist of the present invention.

<Effect> As mentioned above, the present invention has the hinge on the inner member and the roller on the end of the outer member so that it can be freely rotated. Therefore, all the members for storing the door can be attached to the slide device. It is very compact and can be stored only as a slide device,
Easy to manage.

Further, the work of attaching the door to the furniture main body only requires connecting the slide device and the furniture main body and connecting the hinges of the door and the inner member, and the assembling work is very easy.

In addition, since the roller's circumferential end surface is made of an elastic material that protrudes from the outer surface of the inner member and outer member, the end of the outer member must not rub against the back surface of the door or the top surface of the top plate when the door is stored. There are no scratches, scratches do not occur, the aesthetics of furniture and the like are not deteriorated, and an unpleasant sound is not generated.

Furthermore, since the end of the inner member comes into contact with the roller when the door is closed and the roller is made of an elastic material, no unpleasant collision noise is generated when the door is extracted from the furniture body. .

Also, the roller is located between the two refraction edges of the outer member, and its peripheral end surface is a size that slightly protrudes from the outer surfaces of the inner member and the outer member, so that the whole can be formed in a very compact size and can be used for furniture, etc. It does not deteriorate the aesthetics.

Furthermore, since the both ends of the pivot that holds the roller rotatably are held on both edges of the outer member,
It does not require a new roller mounting member and can be manufactured at low cost.

Further, even if an unexpected load is applied to the roller, the pivot will not be deformed, and it will withstand long-term use and will not hinder the opening and closing of the door.

[Brief description of drawings]

 FIG. 1 shows one embodiment of the present invention, FIG. 1 is a longitudinal sectional view of a main part with a door closed, FIG. 2 is a vertical sectional view of a main part with a door stowed, and FIG. FIG. 4 is a perspective view of a cabinet equipped with the present invention, FIG. 4 is an exploded perspective view of an essential part of the present invention, FIG. 5 is a vertical sectional view taken along the line AA of FIG. 1, and FIG. FIG. 1 ... Side plate 14 ... Door 2 ... Slide device 3 ... Outer member 4 ... Inner member 5 ... Ball retainer 6 ... Hinge 7 ... Roller

Claims (1)

[Scope of utility model registration request] 1. An outer member, an inner member slidable with the outer member, and a ball retainer for rotatably holding a ball between the refraction edges of the both members. While attaching a hinge that allows the door to be connected to the inner member in a parallel or orthogonal position, attach the hinge of the inner member to the end of the outer member where the inner member is located with the door in the orthogonal position to the inner member. The storage door is characterized in that a roller formed of an elastic material whose peripheral end surfaces abut and the outer peripheral surfaces of the inner member and the outer member slightly project from the outer surface is rotatably provided on a pivot shaft held between the bending edges. Slide device.