JPH0679341U - Moving board equipment - Google Patents

Abstract

(57) [Abstract] [Purpose] To provide a mobile board device which can easily mount the mobile board on existing or general-purpose furniture and which can smoothly move the mobile board horizontally. [Structure] A rail base plate 7 is mounted on the top surface of a ceiling plate of the furniture 3 to be mounted so as to be placed thereon. At the front end edge of the rail base plate 7, a suspension rail 8 having a guide groove 23 having a lower bottom surface 22 having a circular cross-section concave arc is attached. On the bottom edge,
The writing tool receiver 14 and the rear anti-sway roller 20 that rolls on the front surface of the furniture 3 to be mounted are provided, and the hanging roller 18 that comes into contact with the lower bottom surface 22 of the rail 8 so that it can roll laterally is provided at the upper edge. The moving board 5 is attached to the rail 8.

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.

In response to this, it is conceivable that the board is movably attached to the front surface of the furniture, but in that case, the furniture needs to have a special structure and general-purpose furniture can be used. However, 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 enables 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.

[0006]

[Means for Solving the Problems]

 In order to achieve the above-mentioned object, a moving board device according to the present invention is a rail base plate that is mounted on the top surface of a ceiling plate of furniture to be mounted and a front end edge of the rail base plate. A suspension rail having a guide groove having a concave bottom surface with an arcuate cross section, a writing tool receiver at the lower end edge, and a rear anti-sway roller rolling on the front surface of the furniture to be attached, And a moving board having a hanging roller that is in contact with the lower bottom surface of the rail so that the rail can roll left and right at the upper edge.

The moving board device according to the present invention is mounted on the upper surface of the ceiling plate of the furniture to be mounted so as to be placed thereon, and is mounted on the front end edge portion of the rail base plate and is also crossed. A suspension rail having two parallel front and rear guide grooves having a concave bottom surface of a circular arc surface, and an upper end edge of the rail which is in front of the rail and is in contact with the lower bottom surface of the guide groove so as to be able to roll horizontally. A forward moving board that has a hanging roller, a writing tool receiver at the lower end edge, and a rear steady roller that rolls on the front surface of the furniture to be attached, and the guide groove at the rear end of the rail at the upper edge. The lower bottom surface has a hanging roller that comes in contact with the left and right rolls freely, and the rear movement board that has a writing tool receiver and a rear anti-sway roller that rolls on the front surface of the furniture to be mounted at the lower edge. e It is a thing.

[0008]

[Action]

 Since the rail for hanging is attached to the rail base plate that is mounted on the upper surface of the ceiling plate of the furniture to be attached, the rail can be easily attached to general-purpose furniture.

[0009] Further, since the lower bottom surface of the guide groove of the suspension rail, which has a concave circular 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 board. Even if the 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 forward moving board is pulled forward and tilted. If you move the moving board horizontally, you can move it smoothly without touching the backward moving board.

[0011]

【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 bookcase 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.

Further, as shown in the exploded perspective view of FIG. 2, the moving board device A includes a rail base plate 7 ... Mounted on the upper surface of the ceiling plate 6 ... The rail base plates 7 are provided with hanging rails 8 attached to the front edge of the rail base plates 7.

Specifically, the rail base plates 7 ... Are plate members 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.

The front end surfaces 9 of the rail base plates 7 are parallel to the front surface of the furniture 3 to be attached, and the front end surfaces 9 of the right and left adjacent rail base plates 7 are continuous surfaces. Will be installed in

The number of suspension rails 8 is the same as the number of rail base plates 7. That is, the suspension rails 8 are screwed onto the rail base plates 7 one by one. As a result, the plurality of suspension rails 8 ... Are continuous with each other.

Further, stopper members 11 for preventing the moving board 5 from falling off are fixed to both left and right ends of the suspension rails 8.

As shown in FIG. 3, the moving board 5 has a writing tool receiver 14 at the lower end, and a rear anti-sway roller 20 ... that rolls on the front surface of the furniture 3 to be attached, and is suspended at the upper end. It has a holding roller 18 ...

Specifically, the moving board 5 is fixed to the board portion 4, the outer edge member 12 fixed along the outer edge of the board portion 4, and the rear edge protruding shape on the upper side portion of the outer edge member 12. The upper roller unit 13, the writing tool receiver 14 fixed to the front edge of the outer edge member 12 in a protruding manner, and the lower roller unit 15 fixed to the rear end of the writing tool receiver 14 in the rearward direction. 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, 13 and lower roller units 15, 15 are attached to the left and right ends of the moving 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 whose cross section is arcuately concave.

That is, the suspension rail 8 includes a rear vertical wall portion 26, a front upper piece portion 25 projecting forward from an upper edge of the rear vertical wall portion 26, and a tip thereof hanging down, and a front upper portion. A rear upper piece portion 29 vertically extending downward from the vicinity of the base end portion of the piece portion 25, and a lower piece portion 24 projecting forward from the lower edge of the rear vertical wall portion 26 and having a lower bottom surface 22 on the upper surface side. It consists of and.

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.

Therefore, as shown in FIG. 6, the lower end of the movable board 5 can be swung forward and tilted.

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 lower end of the moving board 5 is moved, even if the moving board 5 is tilted due to a force acting in the forward direction indicated by the arrow F, the moving board 5 can be moved smoothly.

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 shake-preventing roller 20 rolls on the front surface of the furniture 3 to be attached, 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.

Further, 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, 36 having an arc concave cross section are provided. Of the guide grooves 32, 33.

In addition, a front moving board 39 having a hanging roller 18 which contacts 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 the upper edge, and a rear moving board 39 at the upper edge behind the rail 34. And a rear moving board 40 having a hanging roller 18 which comes into contact with the lower bottom surface 36 of the guide groove 33 so as to freely roll laterally.

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 bottom surface 36 of the lower piece portion 42 and the small groove 43 of the inclined wall portion 44 form the rear guide groove 33, and the small groove 37 of the upper end wall portion 45 and the lower bottom surface of the intermediate wall portion 46. The front guide groove 32 is formed by 35.

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 or to the left and right so as not to overlap in the front and rear.

Thus, the front and rear moving boards 39, 40 can be moved so as not to contact each other.

That is, 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 located at the lower end of the writing tool receiver 14 at the lower end of the rear moving board 40. Is also located in front. 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 rear moving board 40 can also be moved in a tilted state.

[0046]

[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, the moving board 5 can be easily attached to existing or general-purpose furniture.

Further, the moving board 5 can be smoothly run along the suspension rails 8 and, at the same time, the moving board 5 can be moved even in a tilted state.

According to the moving board device of the second aspect, the front and rear moving boards 39, 40 can be easily attached to existing or general-purpose furniture.

Further, by moving the front moving board 39 in a tilted 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 Attached furniture 5 Moving board 6 Ceiling plate 7 Rail base plate 8 Suspending rail 14 Writing tool receiver 18 Suspending roller 20 Back swaying roller 22 Lower bottom surface 23 Guide groove 32 Guide groove 33 Guide groove 34 Suspending 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 rail base plate 7 which is mounted on the upper surface of a ceiling plate 6 of furniture 3 to be mounted, and a lower bottom surface which is mounted on the front edge of the rail base plate 7 and has an arc concave cross section. Lifting rail 8 with guide groove 23 having 22
And has a writing tool receiver 14 at the lower end edge and a rear anti-sway roller 20 that rolls in contact with the front surface of the furniture 3 to be attached, and can freely roll left and right on the lower bottom surface 22 of the rail 8 at the upper end edge. And a moving board 5 having hanging rollers 18 that come into contact with each other as a moving board device. 2. A rail base plate 7 which is mounted on the upper surface of a ceiling plate 6 of the furniture 3 to be mounted, and a lower bottom surface which is mounted on the front edge of the rail base plate 7 and has an arc concave cross section. Two front and rear parallel guide grooves 3 and 35
Suspending rail 34 with 2, 33 and the above rail 3 on the top edge.
4 has a hanging roller 18 which comes into contact with the lower bottom surface 35 of the guide groove 32 in front of 4 in such a manner that it can roll laterally and rolls to the writing tool receiver 14 and the front surface of the furniture 3 to be attached at the lower edge. The front moving board 39 having the rear anti-sway rollers 20 ... and the hanging rollers 18 that come into contact with the lower bottom surface 36 of the guide groove 33 behind the rail 34 so as to be able to roll laterally are provided at the upper edge. And a rear moving board having a writing tool receiver 14 at the lower end edge thereof and a rear shake-preventing roller 20 that rolls on the front surface of the furniture 3 to be attached.