JP5224844B2 - Shelf structure - Google Patents

Description

  The present invention relates to a structure of a shelf that can be pulled out in a cabinet body.

Conventionally, as this type of shelf structure, for example, one disclosed in Patent Document 1 exists, and the one disclosed in Patent Document 1 is stored on the front side of the storage case and is viewed from the front via a pair of support links. Elevating shelf that can be pulled out forward and downward, a box that is stored on the rear side of the storage case and movably attached to the front side, and a box that is pulled out to the front and lower side of the lifting shelf Engaging means for moving to the front side and moving the box to the rear side as the lifting shelf is stored in the storage case is provided.
JP 2005-319138 A

  In the structure disclosed in Patent Document 1, the support link and the engaging member are engaged only when the front elevating shelf is pulled out to the front, and the rear box can be pulled out to the front. Since the support link and the engaging member are separated from each other when moved to the position, there is a problem that if the object is sandwiched between the support link and the engaging member, it may not move smoothly. .

One object of the present invention is to provide a shelf structure with high reliability in a drawer operation without causing any object to be caught. In order to achieve at least a part of this object, the following measures are taken.
The shelf structure of the present invention is connected to the rear shelf that can slide forward along the rails provided in the cabinet body, and the shaft on the rear end side of the support arm that can be rotated in the vertical direction is connected,
The shaft on the front end side of the support arm is connected to the front shelf,
The shelf on the front side can be moved up and down via the support arm while being pulled out from the cabinet body, and is substantially horizontal with the shelf on the back side when stored in the cabinet body. Configured to be placed in front of the shelves
The gist is that the front end side axis and the rear end side axis of the support arm are arranged in a horizontal line in a state where the front shelf is housed in the cabinet body .

In the shelf structure of the present invention, the front shelf can be moved up and down via the support arm in the state of being pulled out to the front side of the cabinet body, and at the same time, the back shelf moves to the front side and becomes the back shelf. It becomes easy to take out the things that are placed, and the shelf on the front side is moved downward to make it easy to take out the things.
In addition, the front shelf and the back shelf are connected by a support arm, so that they can be reliably pulled out and moved up and down without clogging, and operation reliability is assured. It will be improved.
In addition, when the front shelf is stored in the cabinet body, the support arm's front end axis and rear end axis are aligned on a horizontal line, so the height of the shelves can be reduced, and multi-stage use can be achieved. Becomes easy.

In the shelf structure of the present invention, a spring may be attached between the rear end side of the support arm and the back side of the cabinet body.
If it carries out like this, if a fixed force is applied in the case of taking in and out of a shelf, it will move automatically with the force of a spring, and will be able to move a shelf without putting power.

In the shelf structure of the present invention, a plurality of holes may be provided in at least the front shelf, and pins may be removably attached to the holes.
In this way, the pin can prevent the swinging movement of the stored item, and the position of the pin can be changed according to the size of the stored item to minimize the swinging of the stored item. The stored items can be safely removed without falling down.

Next, the best mode for carrying out the present invention will be described using examples.
FIG. 1 is a conceptual diagram of a shelf structure according to the present invention. The rear side is slidably movable from a storage position stored in the cabinet body 1 to a drawer position pulled out to the front side of the cabinet body 1. The shelf 2 and the front shelf 3 are arranged, and the back shelf 2 and the front shelf 3 can move to the front side along the rail 4 provided substantially horizontally in the cabinet body 1, In the state where the front shelf 3 is pulled out from the cabinet body 1, the front shelf 3 can be further moved up and down.

In FIG. 2, the shelf structure will be described by exemplifying the cabinet body 1 installed at a height of about 1800 mm on the wall surface of a kitchen, a washroom, a toilet or the like.
FIG. 2 is a state diagram in which the rear shelf 2 and the front shelf 3 are placed in a substantially horizontal shape in the front-rear direction and housed in the cabinet body 1. FIG. 3 shows the front shelf 3 being pulled out to the front side. It is the state figure lowered to the lower side. FIG. 4 and FIG. 5 show the arrangement of the support arms 5 and 6 in the stored state and the pulled-out state. Furthermore, in FIG. 6, the principal part is expanded and shown in a perspective view.

The cabinet body 1 is a box in which a bottom surface 1c is formed horizontally at the lower ends of the left and right side surfaces 1a and 1b, a top surface 1d is formed on the top surface, a back surface 1e is erected on the back side, and the front side is opened. It is formed in a shape.
Fixed rails 4, 4 extending substantially horizontally to the front side are fixed inside the left and right side surfaces 1 a, 1 b of the cabinet body 1, and the fixed rail 4 has a front and rear along the fixed rail 4. A slide rail 4a that can slide in the direction is arranged.
The left and right edges of the back shelf 2 are fixed inside the left and right slide rails 4a, and the back shelf 2 is configured to be movable in the front-rear direction together with the slide rails 4a. A pair of left and right front support arms 5 and a rear support arm 6 are connected to the front end side of the rear shelf 2 so as to be rotatable in the vertical direction, and the front end sides of the front support arm 5 and the rear support arm 6 are the front side. Are connected to the shelf 3.

The front support arm 5 is formed with downwardly inclined pieces 5b and 5b at the front and rear ends of the horizontal piece 5a which is horizontal in the retracted state, and the shafts 7a and 7b are provided at the ends of the downwardly inclined pieces 5b and 5b. The shaft 7a is connected to a cutout portion 2b formed by cutting out the front end side edge of the rear shelf, and the shaft 7b is connected to the side surface of the front shelf 3.
Further, the rear support arm 6 is integrally formed with upwardly inclined pieces 6b, 6b in an upwardly inclined manner at the front and rear ends of a horizontal piece 6a that is substantially horizontal in the housed state. Shafts 8a and 8b are provided at the tip of each. In addition, a rising piece 6c that rises vertically from the rear-side upward inclined piece 6b in the housed state is integrally formed. The shaft 8a is connected to a notch 2a formed in a cutout shape at the side end of the back shelf 2, and the shaft 8b is connected to the rear end side surface of the front shelf 3.

Accordingly, the pair of front support arm 5 and rear support arm 6 can be rotated in the vertical direction in parallel by the shafts 7a, 8a, 7b, 8b. As shown in FIG. In this state, the front shelf 3 can be moved up and down relative to the back shelf 2.
Since the pair of front support arms 5 and rear support arms 6 rotate in parallel, the front shelves 3 can be moved up and down well while being kept horizontal.

In this example, the rear shelf 2 and the front shelf 3 have substantially the same area, but the area ratio may not be 1: 1.
In addition, the back shelf 2 and the front shelf 3 may be made of any material, but if these are formed of a transparent material, the stored items can be seen from the outside at a glance. .

In addition, the front support arm 5 and the rear support arm 6 of this example are configured so that the shafts 7a, 8a, 7b, and 8b are aligned on a horizontal straight line as shown in FIG. The height of the shelves 2 and 3 can be suppressed, and the rear shelf 2 and the front shelf 3 can be arranged in a multistage manner in the cabinet body 1.
A fixed receiving rail 9 is fixed horizontally below the front end side of the fixed rail 4 on the side surface 1a of the cabinet body 1, and a receiving shaft 10a is provided on the front end side and the rear end side of the fixed receiving rail 9, respectively. 10b, and rollers 11a and 11b are arranged on the outer periphery of the receiving shafts 10a and 10b.

As shown in FIG. 5, the portion where the horizontal piece 6 a and the upwardly inclined piece 6 b of the rear support arm 6 intersect in the state where the rear shelf 2 is pulled forward and the front shelf 3 is moved downward is as follows. It is configured to come into contact with the roller 11a of the receiving shaft 10a on the front end side, and thereby the descent of the front shelf 3 is stopped.
On the other hand, in the state shown in FIG. 4 in which the front shelf 3 and the rear shelf 2 are housed, the horizontal piece 6a of the rear support arm 6 is brought into contact with the roller 11b of the receiving shaft 10b, thereby causing the rear support arm 6 to be in contact. The horizontal piece 6a is maintained horizontally.

The front end of the vertical spring 12 is connected to the upper end of the upright piece 6c of the rear support arm 6, and the rear end of the vertical spring 12 is connected to the rear surface of the back shelf 2 via a metal fitting 12a. Has been.
Further, the front end of the front / rear spring 13 is connected to the bottom side of the shelf 2 on the far side, and the rear end of the front / rear spring 13 is connected to the back surface 1e of the cabinet body 1 through a metal fitting 13a. .
The vertical spring 12 assists the vertical rotation of the rear support arm 6, and when a predetermined force is applied, the rear support arm 6 can be automatically rotated up and down via the vertical spring 12. Further, when the front and rear springs 13 store the back shelf 2 and the front shelf 3 and a predetermined force is applied to the back side, the back shelf 2 is automatically moved to the back side by the front and rear springs 13. As a result, the shelves 2 and 3 can be stored without any effort.
The front end of the front / rear spring 13 may be connected to the slide rail 4a, and the front end of the front / rear spring 13 may be connected to the upper end of the upright piece 6c of the rear support arm 6.

  7 and 8 exemplify a case where a large number of vertical holes 3a, 3a, 3a are formed in the front shelf 3, and a pin 14 is inserted into any of the large number of holes 3a from above. If the pin 14 is detachably fitted into the arbitrary hole 3a and the pin 14 is erected on the front shelf 3, the pin 14 and 14 can be placed on the front shelf 3. Therefore, when the front shelf 3 is moved up and down, the stored item is prevented from moving by the pins 14 and can be prevented from being damaged due to the fall of the stored item.

  In addition, such a shelf structure can also be provided in the cabinet main body 1 of the hinged door type which has the hinged door 1a in the front surface of the cabinet main body 1 as shown in FIG. 9, and as shown in FIG. It can also be provided in the cabinet main body 1 which has, and can also be provided in the system main body 1 of the system tall type whose front side is open as shown in FIG. In the figure, 15 is a fixed shelf and 16 is a drawer.

Next, FIGS. 12 to 15 show modified examples.
In this modified example, side plates are provided on the left and right sides of the back shelf 2 and the front shelf 3, respectively. The back shelf 2 is connected to the rear surfaces of the side plates 2c and 2c that are erected on the left and right. The plate 2d is erected integrally. Further, the front shelf 3 is configured such that left and right side plates 3c, 3c are erected and a front plate 3d is erected on the front surface.
The metal fittings 19 and 19 are attached to the inner sides of the left and right side plates 2c and 2c of the rear shelf 2, and the metal fittings 20 and 20 are attached to the inner sides of the left and right side plates 3c and 3c of the front shelf 3, respectively. , 20 covers the shaft side of the support arms 17, 18.
The metal fittings 19 and 20 are constituted by fixing portions 19a and 20a fixed to the side plates 2c and 3c by screws 21, and cover portions 19b and 20b for covering the shaft sides of the support arms 17 and 18, respectively.

In this example, the arm is composed of a pair of parallel arms made up of an upper support arm 17 and a lower support arm 18, and the upper support arm 17 is in the retracted state from the back shelf 2 as shown in FIG. An upwardly inclined piece 17a that is inclined upward toward the shelf 3 side and a downwardly inclined piece 17b that is inclined downwardly on the shelf 2 side on the back side of the upwardly inclined piece 17a are formed in a dogleg shape. A shaft 7a is provided at the lower end of 17b. A shaft 7b is provided on the upper end side of the upwardly inclined piece 17a.
Similarly, the lower support arm 18 includes an upwardly inclined piece 18a inclined upward from the rear shelf 2 side toward the front shelf 3 side, and a downward inclined piece 18b inclined downward on the rear shelf 2 side. The shaft 8a is provided at the lower end of the downwardly inclined piece 18b, and the shaft 8b is provided at the upper end of the upwardly inclined piece 18a.
Each shaft 7a, 7b, 8a, 8b is rotatably attached to the cover piece 19b, 20b of the metal fittings 19 and 20.

Through the pair of parallel upper support arms 17 and lower support arms 18, the front shelf 3 can be moved up and down with respect to the rear shelf 2, and the front shelf 3 is lowered downward. The state is shown in FIG. 13 and FIG.
Also in this example, the rear shelf 2 and the front shelf 3 can be pulled forward along the rails provided in the cabinet body 1, and the rear shelf 2 moves to the near side. Thus, it becomes easy to take out the stored items placed on the shelf 2 on the back side.
At the same time, the front shelf 3 can be lowered while being pulled out and placed at a low position, and the stored items stored in the front shelf 3 can be satisfactorily taken out.

In addition, in this example, the upper support arm 17 and the lower support arm 18 are covered with metal fittings 19 and 20 fixed inside the side plates 2c and 3c, so that the exposed portions of the arms 17 and 18 are reduced, and the fingers are moved. The shelves 2 and 3 can be safely pulled out and stored without worrying about being pinched or tangling clothes.
In addition, since the side plates 2c and 3c, the back plate 2d, and the front plate 3d are provided, it is possible to prevent the stored items from being dropped.

Next, FIGS. 16 to 21 show further modifications.
In FIG. 16 to FIG. 21, side plates 3c and 3c are erected on the left and right of the front shelf 3, there is no front plate, and a partition plate 3e is erected on the back side. is there. Also, in the shelf 2 on the back side, a slide shelf 22 having a standing plate 22a standing on the back side is provided so as to be slidable forward.
The rear shelf 2 is disposed between a pair of upper and lower rails 24a and 24b fixed to the cabinet body 1 on the left and right sides, and can be pulled forward along the upper rail 24a and the lower rail 24b. Is.
Further, the rear shelf 2 and the front shelf 3 are connected by parallel upper support arms 17 and lower support arms 18 arranged in metal fittings 19 and 20 fixed inside the left and right side plates. The front shelf 3 can be moved up and down through the upper support arm 17 and the lower support arm 18.

FIG. 16 shows the storage state. FIG. 17 shows a state in which the front shelf 3 and the back shelf 2 are pulled out to the front side. Further, FIG. 18 shows a state in which the front shelf 3 is lowered. FIG. 19 shows a state where the slide shelf 22 provided in the shelf 2 on the far side is further pulled out to the front side.
The slide shelf 22 can be placed on a receiving plate 3f provided on the inner side of the side plate 3c of the front shelf 3 as shown in FIG. The stored items placed on the can be taken out well. FIG. 21 is a state diagram in which the slide shelf 22 is housed in the back shelf 2.

It is a conceptual diagram of the shelf structure of this invention. It is the state figure by which the shelf on the back side and the shelf on the front side were stored in the cabinet body. It is the state figure which pulled out the shelf on the back side, and the shelf on the front side, and also lowered the shelf on the front side. It is an arrangement state figure of a support arm in a storage state. It is a state figure of the support arm in the pulled-out state. It is an expansion perspective view of the portion of the support arm. It is explanatory drawing of the structure which can provide many holes in the shelf of the front side, and can attach or detach a pin. It is explanatory drawing which has prevented the shaking motion of the storage thing with the pin. It is a perspective block diagram of the shelf structure provided in the cabinet main body of a hinged door type. It is a perspective view of the shelf structure provided in the cabinet body of a sliding door type. It is a perspective view of a shelf structure provided in a system toll type cabinet body. It is a perspective lineblock diagram of a back shelf and a front shelf which have a side board which shows a modification. It is a perspective view of the state where the shelf on the front side was lowered. It is an arrangement block diagram of an upper support arm and a lower support arm in a storage state. It is a state figure of the upper support arm and the lower support arm in the state where the front shelf is lowered. It is a perspective view of a cabinet body showing still another modification. It is a perspective block diagram of the state which pulled out the back shelf and the front shelf ahead. It is a perspective view in the state where a shelf on the front side is lowered. It is a state figure which pulls out a slide shelf from the shelf of the back side to the upper surface of the shelf of the front side lowered. It is a perspective view of the state which pulled out the slide shelf completely. It is a perspective view of the state where the slide shelf was stored in the back shelf.

DESCRIPTION OF SYMBOLS 1 Cabinet main body 1e Back surface 2 Back side shelf 2a, 2b Notch 2c, 3c Side plate 3 Front side shelf 3a Hole 3e Partition plate 3f Receiving plate 4 Fixed rail 4a Slide rail 5 Front support arm 5a Horizontal piece 5b Down inclined piece 6 Rear Support arm 6a Horizontal piece 6b Inclined piece 6c Upright piece 7a, 7b, 8a, 8b Shaft 9 Fixed receiving rail 10a, 10b Receiving shaft 11a, 11b Roller 12 Vertical spring 13 Front / rear spring 14 Pin 17 Upper support arm 17a Top Tilt piece 17b Tilt piece 18 Lower support arm 18a Tilt piece 18b Tilt piece 19, 20 Metal fitting 19b, 20b Cover part 21 Screw 22 Slide shelf 22a Standing plate

Claims (3)

The rear end side shaft that can be slid to the front side along the rail provided in the cabinet body is connected to the shaft on the rear end side of the support arm that can rotate in the vertical direction.
The shaft on the front end side of the support arm is connected to the front shelf,
The shelf on the front side can be moved up and down via the support arm while being pulled out from the cabinet body, and is substantially horizontal with the shelf on the back side when stored in the cabinet body. Configured to be placed in front of the shelves
A shelf structure characterized in that, in a state where the front shelf is housed in a cabinet body, a front end side axis and a rear end side axis of the support arm are arranged in a horizontal line . The shelf structure according to claim 1, wherein a spring is attached between a rear end side of the support arm and a back side of the cabinet body. The shelf structure according to claim 1 or 2 , wherein a plurality of holes are provided in at least the front shelf, and pins are detachably attached to the holes.

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