JP7043216B2 - Shelf equipment and furniture with top plate - Google Patents

Description

The present invention relates to a shelf device and furniture with a top plate installed on the upper surface of a top plate which is installed in an office space such as an office, a hospital, or a public facility and can perform various operations.

Conventionally, furniture with a top plate such as a desk, table, or counter equipped with a top plate capable of performing various tasks has been installed in office spaces such as offices, hospitals, and public facilities. On the upper surface of the top plate of such furniture, shelves for accommodating articles such as documents are used.

As such a shelf, a tabletop organizing shelf having a pair of side plates provided apart from each other on the left and right, a top plate provided above the side plates, and a shelf plate provided between the side plates is known. There is. In this tabletop organizing shelf, the size of the article placing space on which documents and articles are placed can be changed by changing the position of the top plate and the shelf board in the height direction (see, for example, Patent Document 1). ).

Japanese Patent No. 4289866

However, since the above-mentioned shelves are placed on a top plate which is a work surface for performing various operations, there is a problem that the area of the work surface becomes small and it is difficult to effectively use the shelves. Therefore, there has been a demand for a shelf structure that can effectively utilize the work surface.

The present invention has been made in view of the above problems, and an object of the present invention is to provide a shelf device and a fixture with a top plate which are improved in usability while effectively utilizing the work surface.

In order to achieve the above object, the shelf device of the present invention is a shelf device provided on the upper surface of a furniture with a top plate having a top plate and a top plate support leg that supports the top plate from the lower surface. A flat plate-shaped shelf plate provided on the upper surface of the top plate vertically separated from the top plate, and an article placing surface on which the article is placed and the lower surface of the shelf plate facing each other. A hanging shelf that is attached to the lower surface and forms an article placing space between the article placing surface and the lower surface of the shelf board, and the mounting position of the hanging shelf on the lower surface of the shelf board can be changed. It is characterized by being provided with a locking mechanism for stopping.

In the shelf device according to the present invention, in the suspended shelf, the end edge of the shelf board protruding in the lateral direction is projected from the edge of the shelf board along the longitudinal direction of the shelf board. It is characterized in that it is attached to the lower surface.

In the shelf device according to the present invention, the locking mechanism stands from a locking groove portion provided on the lower surface of the shelf board and extending along the longitudinal direction of the shelf board and the article mounting surface of the hanging shelf. It has a locking groove portion and a locking portion that is provided on a wall portion that is provided to form the article placing space, and the locking portion is inserted inside the locking groove portion and described above. It is characterized in that the mounting position of the hanging shelf can be changed and locked in the longitudinal direction.

In the shelf device according to the present invention, the locking groove portion has a pair of locking pieces having a U-shaped cross section provided apart from each other in the lateral direction of the shelf plate, and the locking portion is the shelf. An edge-side locking protrusion provided on the edge side of the plate in the lateral direction to engage with one of the locking pieces, and the other locking piece provided on the base end side of the shelf plate in the lateral direction. It is characterized by having a base end side locking protrusion that locks with.

The shelf device according to the present invention includes a shelf support leg that supports the shelf board apart from the top plate, and a shelf board support portion that supports the shelf board is provided on the upper portion of the shelf support leg. The shelf board support portion is inserted inside the locking groove portion to support the shelf board.

The furniture with a top plate of the present invention is characterized by including the above-mentioned shelf device.

According to the present invention, usability can be improved while effectively utilizing the work surface.

It is a perspective view which shows the whole structure of the shelf device and the fixture with a top plate which concerns on embodiment of this invention. It is a top view of the shelf device shown in FIG. It is a side view of the shelf device shown in FIG. 1 is a view of the shelf support legs shown in FIG. 1, FIG. 4A is an exploded perspective view of the shelf support legs shown in FIG. 1, and FIG. 4B is a side view of the shelf support legs shown in FIG. Is. 1 is a view of the hanging shelf shown in FIG. 1, FIG. 5A is a perspective view of the hanging shelf shown in FIG. 1, and FIG. 5B is a side view of the hanging shelf shown in FIG. be. It is a side view for demonstrating the locked state in which the hanging shelf shown in FIG. 1 is locked to the shelf board. It is a side view for demonstrating the locking method and the disconnection method of locking the hanging shelf shown in FIG. 1 to a shelf board.

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

[1. Overall configuration of furniture with top plate]
First, with reference to FIG. 1, the overall configuration of the fixture with a top plate according to the embodiment of the present invention will be described. FIG. 1 is a perspective view showing an overall configuration of a fixture with a top plate according to an embodiment of the present invention.

As shown in FIG. 1, the furniture with a top plate 1 is an office space provided with a top plate 2 which is a work surface on which a user performs various operations, and a pair of top plate support legs 3 for supporting the top plate 2 from the lower surface. For example, a desk is installed on the top plate 2, and a shelf device 4 is provided on the upper surface of the top plate 2.

The top plate 2 is a rectangular plate-shaped body made of iron, wood, resin, etc., and is located on the opposite side of the user (hereinafter, also simply referred to as “user”) side facing the top plate 2. Is provided with a wiring accommodating portion 5 capable of inserting and accommodating a connection wiring cable such as a personal computer or a display mounted on the upper surface of the top plate 2 inside.

The pair of top plate support legs 3 are laterally viewed by a lower support 6 arranged on the floor surface side and an upper support 7 arranged above the lower support 6 to support the lower surface of the top plate 2. It has a character shape. Below the lower support 6, an adjuster 8 that is in contact with the floor surface and can adjust the height of the top plate 2 and the floor surface is attached.

The shelf device 4 includes a shelf plate 12 provided on the upper surface of the top plate 2 vertically separated from the top plate 2, and a pair of shelf support legs that support the shelf plate 12 vertically separated from the top plate 2. 14 and a hanging shelf 16 attached to the lower surface of the shelf board 12.

[2. Configuration of shelf equipment]
Next, the configuration of the shelf device 4 described above will be described with reference to FIGS. 1 to 6.

[2-1. Shelf board composition]
First, the configuration of the shelf board 12 of the shelf device 4 described above will be described with reference to FIGS. 1 and 2. FIG. 2 is a top view of the shelf device 4 shown in FIG. 1 as viewed from above.

The shelf board 12 is made of iron, wood, resin, or the like, and as shown in FIGS. 1 and 2, a flat plate-shaped shelf board main body 21 and one end of the shelf board main body 21 along the longitudinal direction X. Has a shelf board inclined portion 22 inclined downward, a shelf board bent portion 23 whose other end is erected substantially vertically, and a locking groove portion 24 formed on the lower surface of the shelf board main body 21. There is.

For convenience of explanation, the left-right direction of the user facing the top plate 2, that is, the longitudinal direction (length direction) of the shelf plate 12 is "X", and the front-back direction of the user, that is, the lateral direction of the shelf plate 12 ( Width direction) is "Y".

The shelf plate inclined portion 22 and the shelf plate bent portion 23 are integrally formed with the shelf plate main body 21. The shelf board inclined portion 22 is an edge portion inclined downward by a slight angle from the flat surface of the shelf board main body 21. The shelf board folding portion 23 is approximately vertically erected so as not to fall backward when an article such as a book or a file placed on the shelf board main body 21 is placed from the front to the rear. ..

The locking groove portion 24 is provided on the lower surface side of the shelf plate 12 along the longitudinal direction X of the shelf plate main body 21, and is bent downward from the end portions of the groove bottom portion 241 and the groove bottom portion 241 to form the groove bottom portion 241. It has a pair of locking pieces 242a and 242b having a U-shaped cross section, which are integrally formed with the shelf board main body 21 and are provided so as to be separated from each other in the lateral direction Y of the shelf board main body 21. The locking pieces 242a and 242b have a cut portion BK formed at positions facing each other.

[2-2. Configuration of shelf support legs]
Next, with reference to FIGS. 3 and 4, the configuration of the pair of shelf support legs 14 of the shelf device 4 described above will be described. FIG. 3 is a side view of the shelf device 4 shown in FIG. 1 as viewed from the left side of the user. 4 is a view of the shelf support leg 14 shown in FIG. 1, FIG. 4A is an exploded perspective view of the shelf support leg 14 shown in FIG. 1, and FIG. 4B is shown in FIG. It is a side view of the shelf support leg 14.

As shown in FIGS. 3 and 4, the pair of shelf support legs 14 are supported by a clamp device 42 provided under the columnar support leg main body 41 located between the top plate 2 and the shelf plate 12. It has a shelf board support portion 43 integrally provided on the upper part of the leg main body 41 to support the shelf board 12.

The clamp device 42 has a clamp portion 421 having a substantially U-shaped side view, and a tightening screw portion 422 that fits the end edge of the top plate 2 by the clamp portion 421.

In the clamp portion 421, the upper piece 421a and the lower piece 421b are connected by the connecting piece 421c. The lower piece 421b is formed with a clamp screw hole 421d into which the tightening screw portion 422 is inserted.

The tightening screw portion 422 has a screw portion 422a screwed into the clamp screw hole 421d and a rotary knob 422b integrally provided at the upper end of the screw portion 422a.

As shown in FIGS. 4A and 4B, the shelf board support portion 43 has a fixing piece 431 and a slide piece 432 that are inserted inside the locking groove portion 24 to support the shelf board 12. There is.

The fixed piece 431 includes a fixed bottom surface 431a integrally provided at the upper end of the support leg main body 41, and a pair of fixed side surfaces 431b erected from both end edges of the fixed bottom surface 431a in the X direction (see FIG. 1). The fixed side locking missing portion 431c formed on one end side (front) of the fixed side surface 431b to lock the locking piece 242a and the other end side (rear) to which the slide piece 432 is fixed are formed and described later. It has a fixed piece screw hole 431d into which a screw 434a to be inserted is inserted. A nut 434b is welded to a position corresponding to the fixed piece screw hole 431d.

The slide piece 432 has the same shape as the fixed piece 431, but the length of the fixed piece 431 facing the longitudinal direction (the length of the slide piece 432 in the Y direction in FIG. 1) is shorter than that of the fixed piece 431 and is fixed. The length of the piece 431 facing the lateral side (the length of the slide piece 432 in the X direction in FIG. 1) is longer than that of the fixed piece 431. The slide piece 432 has a slide bottom surface 432a that slides relative to the lower surface of the fixed bottom surface 431a, a pair of slide side surfaces 432b located outside the pair of fixed side surfaces 431b, and the other end side of the pair of slide side surfaces 432b. The rear) is formed so as to protrude from the slide bottom surface 432a, and has a slide side locking missing portion 432c to which the locking piece 242b is locked, and a slide elongated hole 432d formed substantially in the center of the slide bottom surface 432a. is doing.

To clamp the top plate 2 by the clamp device 42, insert the screw portion 422a of the tightening screw portion 422 from between the upper piece 421a and the lower piece 421b of the clamp portion 421 into the clamp screw hole 421d, and rotate with the upper piece 421a. By arranging the edge of the top plate 2 between the upper part of the knob 422b and rotating the rotary knob 422b to adjust the distance between the upper piece 421a and the upper surface of the rotary knob 422b, the upper piece 421a and the upper piece 421a The top plate 2 is sandwiched between the lower pieces 421b.

Then, when the rotary knob 422b is rotated clockwise, the tightening screw portion 422 rises and sandwiches the top plate 2 between the upper surface of the rotary knob 422b and the upper piece 421a. By rotating the rotary knob 422b counterclockwise, the tightening screw portion 422 is lowered to loosen the pinching.

Further, the fixing piece 431 and the slide piece 432 are fixed by inserting the screw 434a through the fixing piece screw hole 431d by inserting it from the slide elongated hole 432d and fastening the screw 434a with the nut 434b. Specifically, the slide bottom surface 432a is superposed on the lower surface of the fixed bottom surface 431a, and the pair of slide side surfaces 432b are positioned outside the pair of fixed side surfaces 431b. Then, the screw 434a is inserted into the slide slot 432d from the lower part of the slide piece 432, and the screw 434a is fastened to the nut 434b welded at the position corresponding to the fixed piece screw hole 431d to attach the fixing piece 431 and the slide piece 432. Fix it. In this way, the shelf board support portion 43 composed of the integrated fixed piece 431 and the slide piece 432 is inserted into the locking groove portion 24 to support the shelf board 12.

As described above, since the slide elongated hole 432d is formed in the slide bottom surface 432a, the slide piece 432 is slid in the arrow A direction with respect to the fixed piece 431 in the Y direction of the shelf board support portion 43 (FIG. The length dimension B in 1) can be changed. That is, the position of the slide slot 432d to be fixed by the screw 434a and the nut 434b can be changed within the range of the length dimension C in the Y direction (see FIG. 1).

In this way, the length dimension B of the shelf board support portion 43 in the Y direction (see FIG. 1) can be changed by sliding the slide piece 432, so that the locking groove portion 24 can be changed in the Y direction (see FIG. 2). Shelf plates having different widths, that is, the lengths of the locking pieces 242a and 242b separated in the lateral direction Y of the shelf plate 12, can be attached to the upper surface of the top plate 2.

[2-3. Configuration of hanging shelves]
Next, with reference to FIG. 5, the configuration of the hanging shelf 16 of the shelf device 4 described above will be described. 5 is a view of the hanging shelf 16 shown in FIG. 1, FIG. 5A is a perspective view of the hanging shelf 16 shown in FIG. 1, and FIG. 5B is a suspension shown in FIG. It is a side view which looked at the lower shelf 16 from the left side of a user.

The hanging shelf 16 is made of iron, wood, resin, or the like, and as shown in FIGS. 5 (a) and 5 (b), the article mounting surface 61 on which the article is placed and the article placing surface 61. When the pair of side walls 62a and 62b erected from both ends in the X direction of 61 (see FIG. 1) and the pair of side walls 62a and 62b are provided between the pair of side walls 62a and 62b and attached to the lower surface of the shelf board 12 (see FIG. 1). It has a rear wall 63 located on the opposite side to the user side. The hanging shelf 16 forms an article placing space SP above the article placing surface 61 by the pair of side walls 62a and 62b and the rear wall 63.

When the article placing surface 61 is attached to the lower surface of the shelf board 12 (see FIG. 1), the edge 611 protruding in the lateral direction Y (see FIG. 1) of the shelf board 12 and the edge facing the edge 611 It has a base end 612 which is a portion. The edge 611 is slightly inclined downward from the article mounting surface 61 so that the article to be placed on the article mounting surface 61 can be easily placed from the bottom to the top, and the rear wall 63 is slightly inclined downward from the base end 612. It stands above.

The pair of side walls 62a and 62b include side wall locking portions 64a and 64b provided on the upper end edge 611 side and inclined portions 65a and 65b inclined upward from the vicinity of the end edge 611 of the article mounting surface 61. The side wall locking portions 64a and 64b of the side walls 62a and 62b are located on their backs and have wall-side notches 66a and 66b provided on the base end 612 side.

The side wall locking portions 64a and 64b project to the end edge 611 side and are locked to the locking piece 242a of the locking groove portion 24 when the hanging shelf 16 is attached to the lower surface of the shelf plate 12. It has protrusions 641a and 641b, and side wall contact portions 642a and 642b that abut the tip surface of the locking piece 242a between the edge-side locking protrusions 641a and 641b and the inclined portions 65a and 65b.

The inclined portions 65a and 65b are inclined upward from the edge 611 of the article placing surface 61. Therefore, in a state where the hanging shelf 16 is attached to the lower surface of the shelf board 12, the article to be placed on the article placing surface 61 can be easily placed from the longitudinal direction X (see FIG. 1) of the shelf board 12. Is formed in.

The wall-side notches 66a and 66b are on the base end 612 side of the upper part of the side walls 62a and 62b so that the rear wall locking portion 67 of the rear wall 63, which will be described later, is exposed from the upper part of the wall-side notches 66a and 66b in the side view. It has a shape that is partially cut out.

A gap S is formed between the rear wall 63 and the pair of side walls 62a and 62b. That is, the rear wall 63 is not connected to the pair of side walls 62a and 62b, but is connected to the base end 612. Therefore, the rear wall 63 integrated with the rear wall locking portion 67 can be flexed and deformed toward the end edge 611 with the base end 612 as a fulcrum.

Further, since the rear wall 63 is formed with a wall hole 631 extending between the pair of side walls 62a and 62b, it is possible to realize bending deformation of the rear wall 63 toward the edge 611 side with a small force. Is.

The rear wall locking portion 67 has an L-shape protruding toward the base end 612, and is locked with the locking piece 242b of the locking groove portion 24 when the hanging shelf 16 is attached to the lower surface of the shelf plate 12. It has a base end side locking projection 671 and a contact surface 672 to which the tip of the locking piece 242b of the locking groove 24 is abutted. In the rear wall locking portion 67, the base end side locking projection 671 extends from the upper end of the contact surface 672 toward the side opposite to the end edge 611 side (rear).

When the hanging shelf 16 is attached to the lower surface of the shelf board 12 in a state where the article mounting surface 61 and the lower surface of the shelf board 12 face each other, the space between the article mounting surface 61 and the lower surface of the shelf board 12 The article placement space SP is formed in (see FIGS. 1 and 3).

Further, in the suspended shelf 16, the end edge 611 protruding toward the lateral direction Y of the shelf board 12 is in a state of protruding from the end edge (shelf board inclined portion 22) along the longitudinal direction X of the shelf board 12. It is attached to the lower surface of the shelf board 12 (see FIGS. 1 and 3). That is, the hanging shelf 16 is attached to the lower surface of the shelf board 12 in a state where the end edge 611 protrudes forward from the shelf board inclined portion 22.

The mounting position of the hanging shelf 16 on the lower surface of the shelf board 12 is set in the longitudinal direction of the shelf board 12 by the locking groove portion 24, the side wall locking portions 64a and 64b, and the rear wall locking portion 67 described above. A locking mechanism that locks changeably along the X direction of 1) is constructed.

[3. Locked state]
Next, with reference to FIGS. 5 and 6, the locked state in which the above-mentioned hanging shelf 16 is locked to the shelf board 12 will be described. FIG. 6 is a side view for explaining a locked state in which the hanging shelf 16 shown in FIG. 1 is locked to the shelf board 12.

As described above, the hanging shelf 16 is formed by locking the side wall locking portions 64a and 64b and the rear wall locking portion 67 of the hanging shelf 16 to the locking groove portion 24 provided on the lower surface of the shelf plate 12. Is locked to the lower surface of the shelf board 12.

In the locking groove portion 24, the groove width D extending in the lateral direction (Y direction in FIG. 1) of the shelf plate 12 on the groove bottom portion 241 side has a groove width D extending in the lateral direction of the shelf plate 12 with respect to each other in the pair of locking pieces 242a and 242b. It has a cross-sectional groove shape that is larger than the groove width E, which is the width between the tips facing in the Y direction in FIG. 1, and is open downward.

Further, the width between the tips of the edge-side locking projection 641a, the edge-side locking projection 641b, and the proximal end-side locking projection 671 facing each other in the lateral direction (Y direction) of the shelf board 12, that is, the edge-side engagement. The size of the width F between the tip facing the front of the stop protrusion 641a and the end edge side locking protrusion 641b and the tip facing the rear of the proximal end side locking protrusion 671 is narrower than the groove width D, and the groove width E Is formed wider than. Therefore, the side wall locking portions 64a and 64b and the rear wall locking portion 67 are inserted into the locking groove portion 24 and locked to the pair of locking pieces 242a and 242b.

Further, the tip of the locking piece 242a of the locking groove portion 24 abuts on the side wall contact portions 642a and 642b of the side wall locking portions 64a and 64b, and the tip of the locking piece 242b abuts on the contact surface of the rear wall locking portion 67. By abutting on 672, the side wall locking portions 64a and 64b and the rear wall locking portion 67 are locked to the opening edge of the locking groove portion 24, and the hanging shelf 16 is suspended from the lower surface of the shelf plate 12.

[4. Locking method]
Next, with reference to FIG. 7, a locking method for locking the above-mentioned hanging shelf 16 to the shelf board 12 will be described. FIG. 7 is a side view for explaining a locking method for locking the hanging shelf 16 shown in FIG. 1 to the shelf board 12.

First, as shown in FIG. 7, the locking piece 242b at an arbitrary position in the longitudinal direction (X direction) of the shelf plate 12 in the locking piece 242b of the locking groove portion 24 is placed on the contact surface 672 of the rear wall locking portion 67. To abut. Then, by applying a force in the direction opposite to the arrow G direction in a state where the locking piece 242b is in contact with the contact surface 672, the rear wall 63 is bent and deformed in the arrow G direction. Specifically, as described above, since the rear wall 63 can be flexed and deformed toward the end edge 611 with the base end 612 as a fulcrum, the contact surface 672 is pressed against the tip of the locking piece 242b. By pressing in the direction opposite to the arrow G direction, the rear wall 63 is bent and deformed in the arrow G direction.

When the rear wall 63 is flexed and deformed, the size of the width F between the tip facing the front of the edge-side locking projection 641a and the edge-side locking projection 641b and the tip facing the rear of the proximal end-side locking projection 671. Is narrower than the size of the groove width E (see FIG. 6), and the edge-side locking projections 641a and 641b pass over the locking piece 242a from below to above and are inserted into the locking groove portion 24.

Then, when the bending deformation of the rear wall 63 is restored, the edge-side locking projections 641a and 641b and the proximal end-side locking projections 671 are locked to the pair of locking pieces 242a and 242b, and the hanging shelf 16 Is locked to the lower surface of the shelf board 12.

Further, the hanging shelf 16 is removed from the locking groove portion 24 by applying a force to the hanging shelf 16 locked to the lower surface of the shelf board 12 in the direction opposite to the arrow G direction. That is, by applying a force to the hanging shelf 16 locked to the lower surface of the shelf board 12 in the direction opposite to the arrow G direction, the rear wall 63 is bent and deformed in the arrow G direction, and the width F is large. The arrow is made narrower than the size of the groove width E. Then, the hanging shelf 16 is removed from the lower surface of the shelf plate 12 by removing the locking protrusions 641a and 641b from the locking groove portion 24 so as to get over the locking pieces 242b from the upper side to the lower side.

Further, by applying a force to the hanging shelf 16 locked to the lower surface of the shelf board 12 in the direction opposite to the arrow G direction, the rear wall 63 is bent and deformed in the arrow G direction, and the end edge side locking projection is formed. The locking between the 641a and 641b and the locking piece 242b is released. Then, in the state where the lock is released, the hanging shelf 16 is moved along the longitudinal direction X (see FIG. 2) of the shelf board main body 21 to restore the bending deformation of the rear wall 63 at an arbitrary position. , The mounting position of the shelf board main body 21 of the hanging shelf 16 with respect to the longitudinal direction X direction can be changed.

[5. Action effect]
The shelf device 4 as described above is a shelf device 4 provided on the upper surface of a fixture 1 with a top plate having a top plate 2 and a top plate support leg 3 that supports the top plate 2 from the lower surface. The shelf board 12 is provided with the flat plate-shaped shelf board 12 provided on the upper surface of the top plate 2 so as to be vertically separated from the top plate 2, and the article placing surface 61 on which the article is placed and the lower surface of the shelf board 12 face each other. The mounting position of the hanging shelf 16 which is attached to the lower surface and forms the article placing space SP between the article placing surface 61 and the lower surface of the shelf board 12 and the hanging shelf 16 on the lower surface of the shelf board 12 can be changed. A locking mechanism (locking groove portion 24, side wall locking portions 64a, 64b, rear wall locking portion 67) is provided.

According to the shelf device 4 described above, the hanging shelf 16 is attached to the lower surface of the shelf board 12 in a state where the article placing surface 61 and the lower surface of the shelf board 12 face each other, and the article placing surface 61 and the shelf board 12 are attached. Since the article placing space SP is formed between the lower surface and the lower surface, the article placing space SP can be formed without narrowing the working area of the top plate 2.

Further, in order to increase the article placing space SP, the article placing space SP can be easily increased by increasing the number of hanging shelves 16 attached to the lower surface of the shelf board 12.

Further, since the mounting position of the hanging shelf 16 can be changed in the longitudinal direction X on the lower surface of the shelf board 12, the shelf board mounted on the side plate can be removed to another mounting position as in the conventional shelf. Compared with the case where the shelf board is reattached to change the position of the article placing space, the attachment position of the article placing space SP can be easily changed. Therefore, it is possible to improve usability while making effective use of the work surface.

Further, in the hanging shelf 16 of the shelf device 4, the edge 611 projecting toward the lateral direction Y (front) of the shelf board 12 has an edge edge (shelf board inclined portion 22) along the longitudinal direction X of the shelf board 12. ), It is attached to the lower surface of the shelf board 12. Therefore, it is easy to place the article on the article placing surface 61. Further, since the end edge 611 of the article mounting surface 61 is inclined from the lower side to the upper side toward the inward side, it is easy to place the article to be placed on the article placing surface 61 from the lower side.

Further, the locking mechanism of the shelf device 4 is erected from the locking groove 24 provided on the lower surface of the shelf board 12 and extending along the longitudinal direction of the shelf board main body 21 and the article mounting surface 61 of the hanging shelf 16. The locking portions (side wall locking portions 64a, 64b, rear wall locking) provided on the wall portions (side walls 62a, 62b and rear wall 63) forming the article placing space SP and locked with the locking groove portion 24. The locking portions (side wall locking portions 64a and 64b, rear wall locking portions 67) are inserted inside the locking groove portion 24 to set the mounting position of the hanging shelf 16 in the longitudinal direction X. Can be changed to lock. Therefore, by locking the side wall locking portions 64a and 64b and the rear wall locking portion 67 to the locking groove portion 24, the mounting position of the hanging shelf 16 can be easily changed to the longitudinal direction X.

Further, the locking groove portion 24 of the shelf device 4 has a pair of locking pieces 242a and 242b having a U-shaped cross section provided apart from each other in the lateral direction Y of the shelf plate 12, and the locking portion (side wall engagement). The stop portions 64a and 64b and the rear wall locking portion 67) are provided on the end edge 611 side of the shelf plate 12 in the lateral direction Y and engage with one of the locking pieces 242a. And a base end side locking projection 671 provided on the base end 612 side of the shelf board 12 in the lateral direction Y and locking with the other locking piece 242b. Since the rear wall 63 provided with the base end side locking projection 671 can be flexed and deformed toward the end edge 611 with the base end 612 as a fulcrum, the contact surface 672 of the rear wall locking portion 67 is engaged. By pressing against the tip of the stop piece 242b and pressing in the direction opposite to the arrow G direction (see FIG. 7), the rear wall 63 is bent and deformed in the arrow G direction, and the edge side locking projections 641a and 641b are easily engaged. It can be inserted inside the stop groove portion 24. Further, the rear wall 63 is flexed and deformed in the direction of the arrow G to move the hanging shelf 16 along the longitudinal direction X of the shelf board main body 21, and the flexed deformation of the rear wall 63 is restored at an arbitrary position. The mounting position of the hanging shelf 16 can be changed.

Further, the shelf device 4 includes a shelf support leg 14 that supports the shelf plate 12 apart from the top plate 2, and a shelf plate support portion 43 that supports the shelf plate 12 is provided above the shelf support leg 14. The shelf support legs 14 are inserted inside the locking groove 24 to support the shelf board 12. Therefore, the position of the shelf support leg 14 can be changed to an arbitrary position in the longitudinal direction X of the shelf board main body 21.

Further, since the shelf plate support portion 43 of the shelf support leg 14 is inserted inside the locking groove portion 24 to support the shelf plate 12, a groove for supporting the shelf plate 12 is formed in addition to the locking groove portion 24. There is no need.

Further, since the shelf support legs 14 are inserted inside the locking groove 24 to support the shelf board 12, it is possible to support the shelf boards having the same shape of the locking groove 24 but different lengths. Therefore, for example, when a top plate extending in the longitudinal direction is used by a plurality of people, the shelf plates to be supported can be different depending on the number of people to be used.

It should be noted that the fixture 1 with a top plate provided with the above-mentioned shelf device 4 can also exert the same effect as the above-mentioned effect.

[6. Other embodiments]
In the above-described embodiment, the shelf device 4 is a desk in which the furniture 1 with a top plate is provided with a top plate 2 and a pair of top plate support legs 3 that support the top plate 2 from the lower surface. As explained, but not limited to this. For example, the fixture 1 with a top plate can be appropriately changed as long as it is a fixture having a top plate, such as a shelf other than a desk, a mirror stand, and a storage.

Further, in the above-described embodiment, the locking mechanism has described the case where the mounting position of the hanging shelf 16 on the lower surface of the shelf board 12 can be changed to change the mounting position of the hanging shelf 16 in the longitudinal direction X of the shelf board main body 21. The shelf board main body 21 may be mutably locked in the lateral direction Y. That is, the locking mechanism may be a mechanism that locks the hanging shelf 16 so that the mounting position can be changed in the lateral direction Y.

Further, in the above-described embodiment, the shape of the locking mechanism may be any other shape as long as the mounting position of the hanging shelf 16 on the lower surface of the shelf board 12 can be changed. ..

For example, although the case where the locking groove portion 24 has the groove bottom portion 241 and the locking pieces 242a and 242b bent downward from the end portion of the groove bottom portion 241 respectively, the groove bottom portion 241 is provided. However, only the locking pieces 242a and 242b provided apart from each other in the lateral direction Y of the shelf board main body 21 may be provided.

Further, although the case where the article placing surface 61 of the hanging shelf 16 has a substantially square shape has been illustrated and described, for example, it is a hanging shelf having an article placing surface having a rectangular shape long in the longitudinal direction X. You may.

Further, although the case where the rear wall 63 is connected to the base end 612 has been described, the rear wall 63 and the base end 612 may be connected to each other via another member. That is, if the rear wall 63 can be deformed to the end edge 611 side with the base end 612 as a fulcrum, the connecting shape between the rear wall 63 and the base end 612 can be appropriately changed.

Further, although the case where the pair of side walls 62a and 62b have the inclined portions 65a and 65b has been described, the inclination angle can be appropriately changed and the pair of side walls 62a and 62b do not have the inclined portion. It may be formed approximately perpendicular to the edge 611 from the top of the.

Although the case where the shelf board 12 and the hanging shelf 16 described above are made of iron, wood, resin, or the like has been described, the shelf board 12 and the hanging shelf 16 may be made of different materials. preferable. In particular, when it is made of iron or wood, when the side wall locking portions 64a and 64b and the rear wall locking portion 67 are locked to the locking groove portion 24 by forming them with different materials, the rear wall 63 is indicated by an arrow. It is possible to suppress the sound generated when irons or resins rub against each other, such as when the hanging shelf 16 is bent and deformed in the G direction (see FIG. 7) and moved in the longitudinal direction X of the shelf board main body 21. can.

Although the preferred embodiment of the present invention has been described above, the present invention is not limited to the shelf device 4 and the furniture with a top plate 1 according to the above-described embodiment, and the concept of the present invention and claims are claimed. Includes all aspects contained within the scope. In addition, each configuration may be selectively combined as appropriate so as to achieve at least a part of the above-mentioned problems and effects. For example, the shape, material, arrangement, size, etc. of each component in the above embodiment can be appropriately changed depending on the specific usage mode of the present invention.

1 Furniture with top plate 2 Top plate 3 Top plate support leg 4 Shelf device 5 Wiring accommodating part 6 Lower support 7 Upper support 8 Adjuster 12 Shelf board 14 Shelf support leg 16 Suspended shelf 21 Shelf board main body 22 Shelf board inclined part 23 Shelf board bent part 24 Locking groove part 41 Support leg body 42 Clamping device 43 Shelf board support part 61 Article mounting surface 62a, 62b Side wall 63 Rear wall 64a, 64b Side wall locking part 65a, 65b Inclined part 66a, 66b Wall Side notch 67 Rear wall locking part 241 Groove bottom 242a, 242b Locking piece 421 Clamping part 421a Upper piece 421b Lower piece 421c Connecting piece 421d Clamp screw hole 422 Tightening screw part 422a Screw part 431 Fixing piece 431a Fixed bottom 431b Fixing Side 431c Fixed side locking missing part 431d Fixed piece screw hole 432 Slide piece 432a Slide bottom 432b Slide side 432c Slide side locking missing part 432d Slide long hole 434a Screw 434b Nut 611 End edge 612 Base end 631 Wall hole 641a, 641b End Edge side locking protrusions 642a, 642b Side wall contact portion 671 Base end side locking protrusion 672 Contact surface

Claims (4)

A shelf device provided on the upper surface of a fixture with a top plate having a top plate and a top plate support leg that supports the top plate from the lower surface.
A flat plate-shaped shelf plate provided on the upper surface of the top plate vertically separated from the top plate, and
It is attached to the lower surface of the shelf board in a state where the article placing surface on which the article is placed and the lower surface of the shelf board face each other, and an article placing space is provided between the article placing surface and the lower surface of the shelf board. With the hanging shelves to form
It is provided with a locking mechanism that locks the hanging shelf on the lower surface of the shelf board so that the mounting position of the hanging shelf can be changed .
The locking mechanism is
A locking groove provided on the lower surface of the shelf board and extending along the longitudinal direction of the shelf board, and a locking groove portion.
It has a locking groove portion that is provided on a wall portion that stands up from the article mounting surface of the hanging shelf and forms the article placing space, and has a locking portion that locks the article.
The locking portion is a shelf device that is inserted inside the locking groove portion and locks the hanging shelf so that the mounting position of the hanging shelf can be changed in the longitudinal direction . The locking groove portion has a pair of locking pieces having a U-shaped cross section provided apart from each other in the lateral direction of the shelf board.
The locking portion is provided on the edge side locking projection provided on the end side of the shelf board in the lateral direction and engaging with one of the locking pieces, and on the proximal end side of the shelf plate in the lateral direction. The shelf device according to claim 1 , further comprising a base end-side locking projection for locking the other locking piece. A shelf support leg that supports the shelf plate apart from the top plate is provided.
A shelf board support portion for supporting the shelf board is provided on the upper portion of the shelf support leg.
The shelf device according to claim 1 or 2 , wherein the shelf board support portion is inserted inside the locking groove portion to support the shelf board. A fixture with a top plate, which comprises the shelf device according to any one of claims 1 to 3 .

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