JPH0531951Y2 - - Google Patents

Description

[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to a movable shelf device for a desk shelf.

[Conventional technology]

Conventional desk shelves have multiple shelf boards installed above and below.
Furthermore, a shelf board with a plurality of partition plates vertically installed to provide a plurality of storage areas has been provided, but since the partition plates are fixed, there are limits to the storage mode, and it is difficult to store books, etc. In order to hold it, it was necessary to use a book end or the like.

[The problem that the idea aims to solve]

In view of the above-mentioned situation, the present invention aims to solve the problem that books, etc. To provide a movable shelf device for a desk shelf that can securely hold an arbitrary number of books without worrying about them accidentally falling forward even when books are stored therein.

[Means to solve the problem]

In order to solve the above-mentioned problem, the present invention has a bottom plate, a back plate, and at least both side plates that are respectively abutted and supported by the shelf plate and the rear plate of a desk shelf installed on the top plate of a desk, and the bottom plate The depth dimension of the bottom plate is set to be larger than the shelf board, a protrusion is provided on the lower surface of the bottom plate protruding from the front end of the shelf board, and an outlet is installed inside the protrusion, and a central part of the rear plate below the shelf board is provided with a protrusion. An opening is provided for passing the wiring cord connected to the outlet, and a protrusion provided at the upper end of the back plate or the upper end of the rear edge of both side plates is provided below the guide rail horizontally installed on the rear plate of the desk shelf. A movable shelf device for a desk shelf is constructed by slidably fitting into an open groove.

Further, the bottom plate, the back plate, and both side plates are formed in a front and upward open shape, and the front parts of the both side plates are extended downward and a rod is fixed therebetween to form a protrusion,
Further, the height of the back plate can be adjusted vertically with respect to the side plates and the bottom plate, the back plate is set upward, and the upper end thereof is a projection, and the projection is installed horizontally on the rear plate of the desk shelf. It is slidably fitted into a downwardly open concave groove of the rail, the back plate is brought into contact with the rear plate, and the bottom plate is placed on a shelf board so that it can be moved laterally, and the back plate can be moved on both sides. A movable shelf device for a desk shelf is configured below the plate and the bottom plate, and can be placed horizontally on the top plate with its lower end position flush with the lower surface of the protrusion.

[Effect]

The movable shelf device for a desk shelf of the present invention having the above-mentioned contents is formed of a bottom plate, a back plate, and at least both side plates, and stores books, etc. inside the bottom plate, a back plate, and at least side plates. The protrusion provided on the upper end of the rear edge was slidably fitted into the downwardly open groove of the guide rail installed horizontally on the rear plate of the desk shelf.
The device reliably prevents the device from tipping forward, and also allows the device to be moved laterally to a desired position while the bottom plate and back plate are in contact with the shelf and rear plate.

In addition, by providing a protrusion on the front lower surface of the bottom plate, it engages with the front end of the shelf board, and the outlet installed in the protrusion can be moved to a desired position and used, and the wiring cord connected to the outlet can be used. The length of the wiring cord can be adjusted as appropriate when the cord is inserted through an opening provided in the rear plate and slid laterally.

Furthermore, by making the back plate vertically adjustable with respect to the side plates and the bottom plate, the back plate can be set upward and its upper end protrudes from the both side plates to form a protrusion, and it can also be set downward. The lower end thereof is flush with the lower surface of the protrusion so that it can be placed horizontally on the top plate.

〔Example〕

Next, the present invention will be further explained in detail based on the embodiments shown in the accompanying drawings.

Fig. 1 shows a typical embodiment of the present invention, Fig. 2 is a sectional view of the main part thereof, and Fig. 3 is a front view. C indicates a movable shelf installed on the desk shelf B so as to be able to slide in the horizontal direction.

The desk shelf B has a back plate 2 and a plurality of shelf plates 3 between the leg plates 1 and 1 on both sides, and in this embodiment, partition plates are installed at appropriate intervals on the upper shelf plate 3 provided in two levels, upper and lower. 4, . . . are fixed, and a guide rail 6 having a groove 5 opened downward is installed horizontally on the rear plate 2 at a position below the upper shelf plate 3.

The movable shelf C is formed into a box shape that opens forward and upward from the bottom plate 7, the back plate 8, and both side plates 9, 9, which are abutted and supported by the shelf plate 3 and the rear plate 2, respectively. A back plate 8 is installed between the side plates 9, 9 so that its rear surface is flush with the top and bottom of the plate so that its height can be adjusted. A protrusion 10 that slidably fits into the shelf board 3 is formed, and a rod is fixed to the lower surface of the bottom plate 7, which is set larger than the depth dimension of the shelf board 3, protruding from the shelf board 3 to form a protrusion 11. . Here, the front portions of the side plates 9, 9 are extended downward to cover both sides of the protrusion 11, thereby improving the appearance. Further, a partition plate 12 is fixed to the bottom plate 7 and the back plate 8 between the side plates 9, 9, and an outlet 13 is installed inside the protrusion 11 so as to be exposed on the front surface thereof. In addition, in order to guide the wiring cord 14 connected to the outlet 13 to the back of the desk shelf B, and to adjust its length when moving the movable shelf C, a rear plate 2 further below the lower shelf board 3 is installed. An opening 15 through which the wiring cord 14 could be inserted was formed in the center.

Furthermore, both side plates 9, 9 and the bottom plate 7 of the movable shelf C
A concrete structure that allows the height of the back plate 8 to be adjusted vertically is shown in FIGS. 4 and 5. That is,
Through holes 16, 16 are formed in the side plate 9 at predetermined positions above and below along the rear edge of the side surface, and two pairs of holes or screw holes are formed in both sides of the back plate 8 at the same interval as the through holes 16, 16. 17a, 17a and 17b, 17b are provided. Then, with the upper end of the back plate 8 projecting upward from the upper ends of the side plates 9, 9 as shown in FIG. 4, the positions of the through holes 16, 16 and the lower pair of holes or screw holes 17a, 17a are adjusted. The protrusions 10 are slidably fitted into the grooves 5 of the guide rail 6 by fixing them with wood screws or bolts, and the back plate 8 and both side plates 9 are attached to the back of the desk shelf B. Board 2
The bottom plate 7 and the lower edges of both side plates 9 and 9 are placed on the shelf board 3 so that it can be moved laterally. On the other hand, with the lower end position of the back plate 8 flush with the lower surface of the protrusion 11 as shown in FIG.
17b are aligned and fixed with wood screws or bolts in the same manner as described above, so that the bottom plate 7 can be placed horizontally on the top plate 18 of the desk main body A, etc. Incidentally, if the bottom plate 7 is set not only horizontally but also slightly tilted backwards, books etc. stored in the movable shelf C can be supported more stably.

Therefore, in the movable shelf device for a desk shelf of the present invention, the protrusion 10 at the upper end of the back plate 8 is slidably fitted into the groove 5 of the guide rail 6 installed horizontally on the rear plate 2 of the desk shelf B. At the same time, the bottom plate 7 is placed and attached to the shelf board 3, so that the movable shelf C can be moved laterally to the desk shelf B, and the movable shelf C is moved to a desired position for use. Also, as shown in FIG. 3, it is also possible to hold a plurality of books 19,... placed on the shelf board 3 by sandwiching them between the side plate 9 on one side of the movable shelf C and the leg plate 1 of the desk shelf B. . Furthermore, the receptacle 13 installed in the protrusion 11 of the movable shelf C can be placed at a desired position by moving the movable shelf C laterally, and at that time, the wiring cord connected to the receptacle 13 can be placed at a desired position. Reference numeral 14 extends and retracts from the opening 15 of the rear plate 2 to adjust the length.

Incidentally, in order to make the sliding movement of the movable shelf C even smoother, it is also effective as an embodiment to attach a slider to the lower surface of the bottom plate 7 or both side plates 9, 9.

[Effect of idea]

According to the movable shelf device for desk shelves of the present invention,
It is formed of a bottom plate, a back plate, and at least both side plates that contact the shelf plate and rear plate of the desk shelf, respectively, and a protrusion provided at the upper end of the back plate or the upper end of the rear edge of both side plates is placed horizontally on the rear plate of the desk shelf. Since it is slidably fitted into the downwardly open concave groove of the provided guide rail, it is possible to reliably prevent forward displacement and forward fall, and
With the bottom plate and back plate in contact with the shelf plate and rear plate, it can be stably and smoothly moved laterally to a desired position, and books and the like can be stored inside. In addition, in the case of a desk shelf with leg boards on both sides, any number of books placed on the shelf board can be
It is possible to hold the movable shelf by sandwiching it between the side plate on one side and the leg plate of the desk shelf.

In addition, if a protrusion is provided on the front lower surface of the bottom plate, it can be engaged with the front end of the shelf board and installed more securely.Furthermore, by incorporating an outlet in the protrusion, the movable shelf can be easily moved in the lateral direction. Therefore, it is very convenient to be able to place the outlet at a desired position on the left or right or in the center of the desk. In addition, by inserting the wiring cord connected to the outlet into the opening provided in the rear plate and guiding it behind the desk shelf, the short or remaining wiring cord can be adjusted to the appropriate length when the movable shelf is moved laterally. Can be adjusted.

Furthermore, by making the height of the back plate adjustable relative to both side plates and the bottom plate, the back plate can be set upward and its upper end protrudes from both side plates to form a protrusion and slide onto a desk shelf. In addition, it can be taken out from the desk shelf, the back plate is set downward, and the lower end is flush with the lower surface of the protrusion and placed horizontally on the top of the desk, etc. It is something that can be done.

[Brief explanation of the drawing]

Fig. 1 is an overall perspective view of the movable shelf device for a desk shelf of the present invention, Fig. 2 is a longitudinal cross-sectional side view of the main parts, Fig. 3 is a front view showing the use state of the present invention, and Fig. 4 is a movable shelf device. Side view with one side panel of the shelf removed, No. 5
This figure is a side view of the movable shelf shown in FIG. 4, with the back plate set downward so that it can be placed horizontally on the top plate. A... Desk body, B... desk shelf, C... movable shelf,
1... Leg board, 2... Rear plate, 3... Shelf board, 4... Partition plate, 5... Concave groove, 6... Guide rail, 7... Bottom plate, 8... Back plate, 9... Side plate. , 10...protrusion, 1
1... Projection, 12... Partition plate, 13... Outlet, 14... Wiring cord, 15... Opening, 16
...Through hole, 17a, 17b... Hole or screw hole, 1
8...Top plate, 19...Books.

Claims (1)

[Claims for Utility Model Registration] 1. A desk shelf installed on the top of a desk, which has a bottom plate, a back plate, and at least both side plates that are respectively abutted and supported by the shelf plate and rear plate, and the depth dimension of the bottom plate. is set larger than the shelf board, a protrusion is provided on the lower surface of the bottom plate protruding from the front end of the shelf board, and an outlet is installed inside the protrusion, and the outlet is installed in the center of the rear plate below the shelf board. An opening for passing the wiring cord connected to the desk shelf is provided, and a protrusion provided at the upper end of the back plate or the upper end of the rear edge of both side plates is a downwardly open recess of the guide rail horizontally installed on the rear plate of the desk shelf. A movable shelf device for a desk shelf, characterized by slidably fitting into a groove. 2. A bottom plate, a back plate, and both side plates are formed to be open in the front and upward, and the front parts of the both side plates are extended downward and a rod is fixed therebetween to form a protrusion,
Further, the height of the back plate can be adjusted vertically with respect to the side plates and the bottom plate, the back plate is set upward, and the upper end thereof is a projection, and the projection is installed horizontally on the rear plate of the desk shelf. It is slidably fitted into a downwardly open concave groove of the rail, the back plate is brought into contact with the rear plate, and the bottom plate is placed on a shelf board so that it can be moved laterally, and the back plate can be moved on both sides. A movable shelf device for a desk shelf, characterized in that it is set downward with respect to the plate and the bottom plate, and can be placed horizontally on the top plate with its lower end position flush with the lower surface of the protrusion. .