JP3001534U - Moving board equipment - Google Patents

Abstract

(57) [Summary] [Purpose] A mobile board can be easily attached to existing or general-purpose furniture, and the mobile board can be moved horizontally smoothly, and can be packed compactly when disassembled. Provide a board device. [Structure] A plurality of rail base plates 7 that are mounted on the upper surface of a ceiling plate 6 of the furniture 3 to be mounted, and a suspension that is mounted one at a front edge of each rail base plate 7. Rail 8 and a moving board 5 having a rear swinging prevention roller at the lower end and a hanging roller at the upper end. The lifting rail 8 is provided with a guide groove having a lower bottom surface that is concave in cross section. The rear anti-sway roller rolls on the writing tool receiver 14 and the front surface of the furniture 3 to be attached. The suspension roller comes into contact with the lower bottom surface of the suspension rail 8 so that the suspension roller can freely roll left and right. In the assembled state, the plurality of lifting rails 8 ... Are continuous with each other.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a mobile board device.

[0002]

[Prior art]

 Conventionally, there has been a moving board device in which a white board corresponding to an oil-based pen or a board such as a general blackboard is attached to a wall surface of a room so as to be horizontally movable.

[0003]

[Problems to be solved by the device]

 However, when furniture such as lockers and bookcases were placed on the wall surface, it was not possible to install the above-mentioned moving board device. Correspondingly, it is conceivable to attach the board movably to the front of the furniture, but in that case, the furniture needs to have a special structure and general-purpose furniture cannot be used. There was a problem that the range of furniture selection was extremely narrow.

In view of the above, the present invention solves the above-mentioned problems and allows a moving board to be easily attached to existing or general-purpose furniture, and the moving board can be horizontally smoothly moved. The purpose is to provide a device.

[0005]

[Means for Solving the Problems]

 In order to achieve the above-mentioned object, a moving board device according to the present invention comprises a plurality of rail base plates mounted on the upper surface of a ceiling plate of furniture to be mounted and a front edge of each rail base plate. And a hanging rail with a guide groove having a lower bottom surface with a concave arcuate cross section, a writing tool receiver at the lower edge, and a rear sway stop that rolls on the front surface of the furniture to be mounted. A moving board having a roller, and a suspension roller having an upper end edge and a hanging roller which comes into contact with the lower bottom surface of the rail so as to be horizontally rollable. The suspension rails are configured so that they are continuous with each other.

[0006] Furthermore, a plurality of rail base plates that are mounted on the upper surface of the ceiling plate of the furniture to be mounted and one rail base plate are attached to the front end edges of the rail base plates, respectively, A suspension rail having two front and rear parallel guide grooves having a circular arc concave lower bottom surface, and an upper edge contacting the lower bottom surface of the guide groove in front of the rail so as to be freely rollable left and right. A front moving board having a hanging roller, a writing tool receiver at the lower end edge, and a rear shake prevention roller rolling on the front surface of the furniture to be mounted, and the guide groove at the rear of the rail at the upper end edge. The lower bottom surface has a hanging roller that is in contact with the left and right rolls so that it can freely roll, and the lower end edge has a writing tool receiver and a rear movement board that has a rear anti-sway roller that rolls on the front surface of the furniture to be attached. Assembly status In the above, the plurality of suspension rails are configured to be continuous with each other.

[0007]

[Action]

 Since a plurality of rail base plates are attached to the upper surface of the ceiling plate of the furniture to be mounted, one rail base plate becomes smaller. Also, one suspension rail is attached to the front edge of each rail base plate, and a plurality of suspension rails are continuous with each other, so the length of one suspension rail can be reduced. Can be shortened. Therefore, the rail can be easily attached to general-purpose furniture.

Further, since the lower bottom surface of the guide groove of the suspension rail having a circular arc concave cross section receives the suspension roller of the movable board, the lower end portion of the movable board is pulled forward during the movement to move the movable roller. Even if the blade is tilted, the lower bottom surface of the guide groove can support the roller comfortably and move smoothly.

Further, in the case where the moving board is attached to each of the guide grooves of the suspension rail having the two parallel guide grooves, the lower edge of the front moving board is pulled forward and tilted. If the moving board is moved horizontally, it can be moved smoothly without touching the backward moving board.

[0010]

【Example】

 Hereinafter, the present invention will be described in detail with reference to the drawings illustrating an embodiment.

In FIG. 1, A is a moving board device according to the present invention, and this moving board device A is movable left and right on the front surface of a piece of furniture 3 to be attached which is composed of lockers 1 and 1 and a bookshelf 2. A moving board 5 having a board portion 4 such as a white plate or a general blackboard corresponding to an oil-based pen or the like attached thereto is provided.

As shown in the exploded perspective view of FIG. 2, the moving board device A includes a plurality of rail base plates 7 ... Mounted on the upper surface of the ceiling plate 6 of the furniture 3 to be mounted. And a suspension rail 8 attached to the front end edge of the rail base plate 7.

Specifically, the rail base plates 7 ... Are plate members each having a rectangular shape in a plan view, and a plurality of rail base plates 7 ... It is fixed to the upper surface of the ceiling plate 6 of the mounting furniture 3. Further, the front end faces 9 of the rail base plates 7 are arranged parallel to the front face of the furniture 3 to be mounted, and the front end faces 9 of the rail base plates 7 adjacent to each other on the left and right sides are arranged in a continuous plane. To be done.

Further, in the assembled state, the plurality of suspension rails 8 ... Are configured to be continuous with each other. Specifically, the number of suspension rails 8 ... Is the same as the number of rail base plates 7 ... Then, one suspension rail 8 is attached (screwed) to the front end edge of each rail base plate 7. In this way, the plurality of suspension rails 8 ... Are continuous with each other. In addition, stopper members 11 for preventing the moving board 5 from coming off are fixed to both left and right ends of the lifting rails 8.

With such a configuration, one rail base plate 7 can be made small, and the length of one suspension rail 8 can be shortened, so that general-purpose mounted furniture It becomes easy to attach to class 3. In addition, since it can be packed compactly before installation, it is convenient for distribution.

As shown in FIG. 3, the moving board 5 has a writing tool receiver 14 at the lower end edge, and a rear shake-preventing roller 20 ... Rolling on the front surface of the furniture 3 to be attached, and is suspended at the upper end edge. It has a holding roller 18 ... Specifically, the movable board 5 is fixed to the board portion 4, the outer edge member 12 fixed along the outer end edge of the board portion 4, and the rear edge protruding shape on the upper side portion of the outer edge member 12. From the upper roller unit 13, the writing tool receiver 14 that is fixed to the front edge along the lower side of the outer edge member 12, and the lower roller unit 15 that is fixed to the rear edge of the base end edge of the writing tool receiver 14. Become.

As shown in FIG. 4, the upper roller unit 13 includes a mounting portion 16 fixed to the outer edge member 12 by a screw member 17 such as a tapping screw, and a rearward projecting portion on the left and right portions of the mounting portion 16. Two suspension rollers 18, 18 are rotatably attached to the rear end of each of the shafts formed in a rotatable manner around a horizontal axis.

The lower roller unit 15 includes a horizontal holding plate 19 fixed to the lower surface side of the writing instrument receiver 14 with screw members 21 and 21, and a vertical axis center on the lower surface side of the left and right parts of the horizontal holding plate 19. It is composed of rear anti-sway rollers 20, 20, which are rotatably pivoted around. Upper roller units 13 and 13 and lower roller units 15 and 15 are attached to the left and right ends of the movable board 5 (see Fig. 1).

Further, as shown in FIG. 5, the suspension rail 8 is provided with a guide groove 23 having a lower bottom surface 22 having an arc concave cross section. That is, the suspension rail 8 includes a rear vertical wall portion 26, a front upper piece portion 25 projecting forward from an upper end edge of the rear vertical wall portion 26, and a front end thereof hanging down, and a front upper piece portion 25. It is composed of a rear upper piece portion 29 vertically extending from the vicinity of the base end portion, and a lower piece portion 24 projecting forward from the lower end edge of the rear vertical wall portion 26 and having a lower bottom surface 22 on the upper surface side.

Further, at the lower ends of the front upper piece 25 and the rear upper piece 29, narrow concave surfaces 27, 28 having an arc-shaped cross section are formed. The narrow concave surfaces 27 and 28 are arranged on the same arc. Then, as shown in FIG. 6, the movable board 5 can be tilted by swinging its lower end forward. As a result, the lower end of the rear anti-sway roller 20 moves forward along the arc of the lower bottom surface 35, and the upper end moves to the rear narrow concave surface 28. That is, the roller 20 also tilts.

Even in this inclined state, the roller 20 rolls on the lower bottom surface 22. Therefore, as shown in FIG. 7, even when the moving board 5 is tilted, it can be moved smoothly. That is, when the movable board 5 is moved while holding it by its lower end, even if the movable board 5 is tilted due to a force acting in the forward direction indicated by the arrow F, smooth movement is possible.

The maximum tilt angle θ of the moving board 5 is set to about 7 ° to 20 °. Further, when the moving board 5 is moved in the vertical state, the rear swing-preventing roller 20 rolls on the front surface of the to-be-attached fixtures 3, so that smooth running can be obtained.

According to the moving board device A, however, the rail 8 is mounted on the rail base plate 7 at the upper end, so that the mounting work becomes extremely easy. Also, general-purpose furniture 3 can be used as the attached furniture 3 and the selection range is widened.

Any piece of furniture 3 can be used as the attached furniture 3 as long as the upper surface of the ceiling plate 6 is a continuous flat surface. Further, as shown in FIG. 8, a storage box 31 may be further attached to the upper surface side of the rail base plate 7.

Next, FIG. 9 shows another embodiment. In this moving board device, two lifting rails 34 having front and rear parallel bottom surfaces 35 and 36 having a concave arcuate cross section are provided. Of the guide grooves 32, 33. Further, a front moving board 39 having a hanging roller 18 which comes into contact with the lower bottom surface 35 of the guide groove 32 in front of the rail 34 so as to be able to roll left and right at an upper edge, and a rear guide of the rail 34 at an upper edge. And a rear moving board (40) having a suspension roller (18) that comes into contact with the lower bottom surface (36) of the groove (33) so that it can roll horizontally.

Specifically, the suspension rail 34 has a rear vertical wall portion 41 and a lower piece portion 42 that is provided so as to project forward from the lower end edge of the rear vertical wall portion 41 and has a lower bottom surface 36 on the upper surface side. And a slanted wall portion 44 projecting obliquely forward and upward from the vicinity of the upper and lower middle portions of the rear vertical wall portion 41 and having a small recessed groove 43 having a downward opening, and a front end protruding from the upper edge of the rear vertical wall portion 41. It includes an upper end wall portion 45 that is installed and has a tip that hangs down, and an intermediate wall portion 46 that hangs downward from an intermediate portion of the upper end wall portion 45 and has its lower end portion bent forward.

Further, a downward-opening small groove 37 is formed in front of the intermediate wall portion 46 on the lower surface side of the upper end wall portion 45. The lower guide surface 33 is formed by the lower bottom surface 36 of the lower piece portion 42 and the small concave groove 43 of the inclined wall portion 44, and the forward guide groove 33 is formed by the small concave groove 37 of the upper end wall portion 45 and the lower bottom surface 35 of the intermediate wall portion 46. The guide groove 32 is formed. The rest of the configuration is similar to that shown in FIGS.

With this configuration, as shown in FIG. 10, the two front and rear moving boards 39, 40 are each held vertically in a normal state. Further, in the normal state, the front / rear moving boards 39, 40 are arranged close to each other or separated from each other so as not to overlap front and rear.

Therefore, the front and rear moving boards 39, 40 can be moved so as not to contact each other. In other words, as shown in FIG. 11, when the front moving board 39 is tilted, the rear anti-sway roller 20 at the lower end of the front moving board 39 is positioned further forward than the tip of the writing instrument receiver 14 at the lower end of the rear moving board 40. To position. Therefore, by moving the front moving board 39 in this state, it is possible to prevent the front moving board 39 from coming into contact with the rear moving board 40.

The maximum tilt angle θ ₁ of the front moving board 39 is set to about 7 ° to 20 °. Further, the backward moving board 40 can also be moved in a tilted state.

[0031]

[Effect of device]

 Since the present invention is configured as described above, it has the following effects.

According to the moving board device of the first aspect, even one worker can easily attach the moving board 5 to existing or general-purpose furniture (furnished furniture 3). Further, since the plurality of suspending rails 8 are configured to be continuous with each other, it is easy to match the entire length of the suspending rails 8 in the assembled state with the lateral width of the mounted furniture 3. Further, in the state before assembly, the rail base plates 7 ... And the hanging rails 8 ... Can be compactly packaged, which is suitable for distribution. Further, the moving board 5 can be smoothly run along the suspension rails 8 and can be moved even when the moving board 5 is tilted.

According to the moving board device of the second aspect, the front / rear moving boards 39, 40 can be easily attached to the existing or general-purpose furniture 3 to be attached by one worker. Further, since the plurality of suspension rails 34 are configured to be continuous with each other, it is easy to match the entire length of the suspension rails 34 in the assembled state with the lateral width of the furniture 3 to be attached. Furthermore, in the state before assembly, the rail base plates 7 ... And the suspension rails 34 ... Can be compactly packed, which is suitable for distribution. Further, by moving the front moving board 39 in an inclined state, it is possible to prevent the front moving board 39 from coming into contact with the rear moving board 40.

[Brief description of drawings]

FIG. 1 is a front view showing an embodiment of the present invention.

FIG. 2 is an exploded perspective view.

FIG. 3 is a cross-sectional side view of a main part.

FIG. 4 is an exploded perspective view of a main part of a moving board.

FIG. 5 is a sectional side view of a main part.

FIG. 6 is a sectional side view of a main part.

FIG. 7 is a simplified side view of a main part.

FIG. 8 is an exploded perspective view showing a modified example.

FIG. 9 is a cross-sectional side view of essential parts showing another embodiment.

FIG. 10 is a sectional side view of a main part.

FIG. 11 is a sectional side view of a main part.

[Explanation of symbols]

 3 Furniture to be attached 5 Moving board 6 Ceiling board 7 Rail base plate 8 Rail for hanging 14 Writing tool receiver 18 Lifting roller 20 Back-sway roller 22 Lower bottom surface 23 Guide groove 32 Guide groove 33 Guide groove 34 Lifting rail 35 Lower bottom 36 Lower bottom 39 Forward movement board 40 Rear movement board

Claims (2)

[Scope of utility model registration request] 1. A plurality of rail base plates 7 ... Mounted on the upper surface of a ceiling plate 6 of the furniture 3 to be mounted, and one rail base plate 7 is attached to each front end edge portion of the rail base plates 7. And a guide groove 23 having a lower bottom surface 22 having a circular arc-shaped cross section.
A suspension rail 8 provided with a writing tool receiver 14,
Further, it has rear rocking preventive rollers 20 ... Rollingly contacting the front surface of the furniture 3 to be attached, and also has hanging rollers 18 ... which come into contact with the lower bottom surface 22 of the rail 8 so as to be horizontally rollable at the upper end edge. A moving board device, comprising: a moving board 5; and a plurality of the above-mentioned suspension rails 8 ... Are mutually continuous in an assembled state. 2. A plurality of rail base plates 7 ... Mounted on the upper surface of a ceiling plate 6 of the furniture 3 to be mounted, and one rail base plate 7 is attached to each of the front end edges of the rail base plates 7. In addition, a lifting rail 34 provided with two front and rear parallel guide grooves 32, 33 having lower bottom surfaces 35, 36 having a concave circular cross section.
And a suspending roller whose upper edge contacts the lower bottom surface 35 of the guide groove 32 in front of the rail 34 so as to be horizontally rollable.
18 and has a writing tool receiver 14 at the lower end and
Rear anti-sway roller 20 rolling on the front surface of the furniture 3 to be attached
A front moving board 39 having ... and the rail 34 at the upper edge.
Is provided with the hanging rollers 18 that come into contact with the lower bottom surface 36 of the guide groove 33 at the rear side of the guide groove 33 so as to be able to roll laterally, and the lower end edge of the hanging roller 18 is brought into rolling contact with the writing instrument receiver 14 and the front surface of the furniture 3 to be attached. Rear movement board having rear anti-sway rollers 20 ...
40, and a plurality of the above-mentioned suspension rails 34 are configured to be continuous with each other in the assembled state.