JP3161454U - Blackboard equipment - Google Patents

Abstract

[PROBLEMS] To integrate a lamp body with a blackboard to make it compact and improve the appearance and appearance of the lamp body. Providing a blackboard device equipped with a friendly blackboard lamp for energy saving. In a blackboard device in which a blackboard illumination lamp 2 is installed at the upper end of a blackboard 1, the blackboard illumination lamp 2 is attached and fixed over the entire longitudinal direction of the upper end of the blackboard 1 and protrudes forward of the blackboard 1 3, a light attachment portion 5 having an opening on the lower surface side is formed in the main body shade frame 3, and an LED light 6 formed by arranging a large number of LEDs in a straight line is attached to the light attachment portion 5. [Selection] Figure 2

Description

  The present invention relates to a blackboard device in which a blackboard illumination lamp is installed at the upper end of the blackboard.

  As a conventional blackboard device, it is not possible to list specific publicly known documents such as patent gazettes, but a blackboard illumination lamp installed on a conventional blackboard has an arch-shaped support in the longitudinal direction of the blackboard at the upper end of the blackboard. A plurality of lamps are attached at intervals, and a long lamp body is supported and fixed at the tip of these arched struts, and an ordinary straight tube fluorescent lamp is mounted in the lamp body. .

  In the blackboard illuminating lamp of the blackboard apparatus as described above, the lamp body is supported and fixed through a plurality of arch-shaped columns attached to the upper end of the blackboard. There is a problem that the main body protrudes to the indoor side, and the appearance and appearance are not good, and when it is installed on an elevating type blackboard, the main body of the lamp is shaken when the blackboard is raised and lowered, and a rattling noise is generated. Further, the conventional blackboard illumination lamp uses an ordinary fluorescent lamp, so that it consumes relatively large power, has a short service life, and is uneconomical.

  The present invention integrates the lamp body with the blackboard to create a compact structure, improves the appearance and appearance of the lamp, and makes the lamp body rattle even when it is installed directly on a liftable blackboard and lifts the blackboard. It is another object of the present invention to provide a blackboard device having a blackboard illumination lamp that has a low power consumption and a very long light service life.

  Means for solving the above problems will be described with reference numerals in the embodiments described later. The invention according to claim 1 is a blackboard device in which a blackboard illumination lamp 2 is installed at the upper end of the blackboard 1. The illuminating lamp 2 has a main body shade frame 3 that is attached and fixed over the entire longitudinal direction of the upper end portion of the blackboard 1 and protrudes forward of the blackboard 1, and a light attachment portion 5 having an open bottom surface is formed in the main body shade frame 3. The light mounting portion 5 is provided with an LED light 6 formed by arranging a large number of LEDs 7 in a straight line.

  Claim 2 is the blackboard device according to claim 1, wherein a board 11 such as an electronic blackboard or a touch panel is suspended on the main body shade 3 so as to be movable in the longitudinal direction of the blackboard 1 on the front side of the blackboard 1. It is characterized by becoming.

  According to a third aspect of the present invention, in the blackboard device according to the first or second aspect, the light mounting portion 5 of the main body shade frame 3 has a translucent cover 10 attached to the lower surface side opening.

  A fourth aspect of the present invention is the blackboard device according to any one of the first to third aspects, wherein one side end portion of the main body shade frame 3 forms a fitting frame portion 4 having a U-shaped cross section downward over the entire length. The frame portion 4 is adapted to fit over the entire longitudinal direction of the upper end portion of the blackboard 1.

  The effect of the invention by the above solution will be described with reference numerals of embodiments described later. According to the blackboard device of the invention according to claim 1, the main body shade frame 3 of the blackboard illumination lamp 2 is attached to the upper end of the blackboard 1. Since the light attachment portion 5 whose lower surface side is open is formed in the main body shade frame 3, the main body shade frame 3 is integrated with the blackboard 1 to form a compact and slim structure. The appearance and appearance of the blackboard 1 are improved, and the blackboard 1 is not rattled when the blackboard 1 is moved up and down when the blackboard lighting 2 is installed on the liftable blackboard. In addition, since the LED light 6 formed by arranging a large number of LEDs 7... In a straight line is attached to the light attachment portion 5, a uniform illuminance distribution is obtained over the entire length direction of the blackboard 1. On the other hand, it is possible to provide a blackboard device including the blackboard illumination lamp 2 that is low in power consumption and has a very long use life of the light and is energy-saving and friendly to the global environment.

  According to the invention according to claim 2, since the board 11 such as an electronic blackboard or a touch panel is suspended from the front side of the blackboard 1 so as to be movable in the longitudinal direction of the blackboard 1. The use of an electronic blackboard, a touch panel, or the like is possible at a required position on the front side of the blackboard 1. If, for example, an electronic blackboard is adopted as the board 11, when this blackboard apparatus is installed at a school or a corporate training institution, the learning efficiency and the training efficiency are improved by using the electronic blackboard while the normal blackboard 1 is used. be able to.

  According to the third aspect of the invention, the light mounting portion 5 of the main body shade frame 3 has the translucent cover 10 attached to the opening on the lower surface side. Therefore, it is possible to secure safety and to prevent glare (dazzling state) due to light emission of the LED 7 from being seen.

  According to the invention according to claim 4, one side end portion of the main body shade frame 3 forms the fitting frame portion 4 having a U-shaped cross section downward over the entire length. Since it fits in the whole longitudinal direction of the blackboard 1 upper end part, the attachment structure of the main body shade frame 3 to the blackboard 1 upper end portion becomes firm, and the main body shade frame 3 is effectively integrated with the upper end portion of the blackboard 1. be able to.

It is a front view of the blackboard apparatus which concerns on this invention. It is a vertical side view of the blackboard apparatus. FIG. 3 is a sectional view taken along line XX in FIG. 2. FIG. 3 is a partially enlarged view of FIG. 2.

  A preferred embodiment of the present invention will be described below with reference to the drawings. In the drawings, 1 denotes a blackboard, and 2 denotes a blackboard illumination lamp installed at the upper end of the blackboard 1. Aluminum left and right edge frames 21 and 21 are attached to the left and right side edges of the blackboard 1, and an aluminum powder receiver 22 is attached to the lower end edge. 2, the fitting frame portion 4 of the main body shade frame 3 is attached, and this fitting frame portion 4 serves as the upper edge frame of the blackboard 1.

  The blackboard 1 is integrally attached to an elevating frame 23 as schematically shown in FIG. 2, and the elevating frame 3 is held up and down by a fixed frame 24 via a known elevating drive means (not shown). Therefore, the blackboard 1 integrated with the lifting frame 23 can be raised and lowered to a required height position between the ascending limit position and the descending limit position indicated by the imaginary line in FIG.

  The blackboard illumination lamp 2 has a main body shade frame 3 that is attached and fixed over the entire longitudinal direction of the upper end of the blackboard 1. As shown in FIG. 4, the main body shade frame 3 has a first shade frame portion 3 a having a fitting frame portion 4 having a U-shaped cross-section that is fitted to the upper end portion of the blackboard 1 over the entire length in the longitudinal direction, The first shade frame portion 3b and the second shade frame portion 3b are engaged with each other at the opposite end portions. The engagement portions 3ao and 3bo are integrally connected by a bolt 25 screwed. The main body shade frame 3 is integrally and firmly fixed to the blackboard 1 by fitting the fitting frame portion 4 of the first shade frame portion 3a to the upper end portion of the blackboard 1 and fastening the screws 26 as shown. Attached to.

  An LED light 6 is attached to the light attachment portion 5 formed on the second shade frame portion 3 b of the main body shade frame 3. The LED light 6 is formed by continuously arranging a number of LEDs 7 in a straight line as shown in FIG. 3, and each LED 7 has a second shade as shown in FIG. It is attached to the attachment base 8 provided in the frame 3b. 3 and 4, reference numeral 9 denotes an LED power supply wiring. The LED light 6 of this embodiment is in a state in which a large number of LEDs 7... Linearly attached to the attachment base 8 are exposed. However, as the LED light 6 according to the present invention, the attachment base 8 is so. Alternatively, it may be an LED fluorescent lamp formed by installing a large number of LEDs 7. Even if the blackboard 1 is an elevating blackboard, the LED light 6 is integrally attached to the elevating blackboard 1, so that a constant illuminance distribution can always be maintained even when the elevating blackboard 1 moves up and down.

  As shown in FIG. 4, a translucent cover 10 made of acrylic resin is attached to the lower surface side opening 5 a of the light attachment portion 5 formed in the second shade frame portion 3 b over the entire length of the light attachment portion 5. ing. This cover 10 covers the LED light 6 formed by arranging a large number of LEDs 7 in a straight line from the lower surface side, so that a person does not touch and touch the device without electric shock. It has a function as a safety cover and a protective function that prevents glare (dazzling state) due to light emission of the LED 7 from being seen. The translucent cover 10 is formed of a dedicated light amount adjusting acrylic lens cover. This exclusive light adjustment acrylic lens cover is made of acrylic on one side and a flat acrylic plate on the other side, and the black board is printed with gradation on the flat side to adjust the light so that the blackboard surface shines uniformly. However, the light diffuses on the surface of the satin. The gradation of silk printing is set by calculating the LED irradiation angle and the distance to the blackboard surface. With this specification, the blackboard surface is illuminated uniformly with little difference in illuminance. Further, glare when directly irradiating the irradiated portion can be prevented by black silk printing.

  As shown in FIGS. 2 and 4, a board 11 such as an electronic blackboard or a touch panel is suspended from the main body shade frame 3 so as to be movable in the longitudinal direction of the blackboard 1. That is, as can be seen from FIG. 4, the hanger rail 12 is integrally formed on the first shade frame portion 3a of the main body shade frame 3 at a position adjacent to the fitting frame portion 4 over the entire length of the first shade frame portion 3a. The hanger rail 12 supports a suspension wheel 14 pivotally supported on the upper end of a bracket 13 having a lower end fixed to the upper end on the back side of the board 11 with screws 27. As shown in FIG. 3, two brackets 13 are attached to at least the front and rear ends of the upper end of the back side of the board 11.

  Therefore, the board 11 is lightly manually operated along the longitudinal direction of the blackboard 1 by a plurality of suspension wheels 14 that are pivotally supported by a plurality of brackets 13 and supported by the hanger rails 12 on the side of the body shade frame 3. Can be moved freely. Although illustration is omitted, the board 11 is provided with guide wheels that roll on the blackboard 1 at a plurality of positions on the lower side of the back surface, so that the board 11 can be moved more stably and smoothly in the longitudinal direction of the blackboard. Can do.

  As the board 11, an electronic blackboard or a touch panel can be used. Although illustration is omitted, the electronic blackboard has a display panel for displaying characters and information with an electronic pen. When an electronic blackboard is used, an image can be projected on the display panel by installing a short focus projector on top of the electronic blackboard. A projector can also be installed on the blackboard 1 side.

  According to the blackboard device configured as described above, the main body shade frame 3 of the blackboard illuminating lamp 2 is attached and fixed over the entire longitudinal direction of the upper end portion of the blackboard 1, and the light attachment in which the lower surface side opens in the main body shade frame 3. Since the portion 5 is formed, the main body frame 3 is integrated with the blackboard 1 to form a compact and slim structure. The appearance and appearance of the blackboard 1 are improved. The blackboard 1 does not rattle when ascending and descending. And since the LED light 6 formed by arranging a large number of LEDs 7... In a straight line is mounted on the light mounting portion 5, a uniform illuminance distribution is obtained over the entire length direction of the blackboard 1. On the other hand, it is possible to provide a blackboard device including a blackboard illumination lamp 2 that is low in power consumption and has a very long use life of the light and is environmentally friendly and energy-saving.

  In the blackboard device of the above-described embodiment, a board 11 such as an electronic blackboard or a touch panel is suspended on the main body shade 3 so as to be movable in the longitudinal direction of the blackboard 1 on the front side of the blackboard 1. The use of an electronic blackboard or a touch panel at a required position on the front side of the blackboard 1 becomes possible, for example, if an electronic blackboard is adopted as the board 11, for example, when this blackboard device is installed in a school or a company training center, By using the electronic blackboard while using the normal blackboard 1, the learning efficiency and the training efficiency can be improved.

  Further, in the blackboard device of the above-described embodiment, one side end portion of the main body shade frame 3 forms a fitting frame portion 4 having a U-shaped cross section downward over the entire length. Since the portion 4 fits in the entire longitudinal direction of the upper end portion of the blackboard 1, the attachment structure of the main body shade frame 3 to the upper end portion of the blackboard 1 becomes firm, and the main body shade frame 3 is effectively attached to the upper end portion of the blackboard 1 Can be integrated. Note that the blackboard 1 and the fitting frame portion 4 fitted to the blackboard 1 are each provided with a claw that engages with each other, and when the front end of the blackboard is lifted while the claw is engaged, the blackboard slides horizontally. If you lower the tip of the blackboard, it will stop moving. By attaching the fitting frame portion 4 to the blackboard 1 first, there is no need to attach a heavy object during construction, and the blackboard can be slid in the horizontal direction, thereby facilitating wiring during connection. In addition, since the work can be performed by hooking the claws, the work can be safely performed without fear of dropping the blackboard during the work.

DESCRIPTION OF SYMBOLS 1 Blackboard 2 Blackboard illumination lamp 3 Body shade frame 4 Fitting frame part 5 Light attachment part 6 LED light 7 LED
10 Cover 11 Board

Claims (4)

  In a blackboard device in which a blackboard illumination lamp is installed at the upper end of the blackboard, the blackboard illumination lamp has a main body frame that is attached and fixed over the entire longitudinal direction of the upper end of the blackboard and protrudes forward of the blackboard. A blackboard apparatus comprising: a light mounting portion having an opening on the lower surface side; and an LED light formed by arranging a large number of LEDs in a straight line on the light mounting portion.   2. The blackboard apparatus according to claim 1, wherein a board such as an electronic blackboard or a touch panel is suspended from the main body shade frame so as to be movable in the longitudinal direction of the blackboard on the front side of the blackboard.   The blackboard apparatus according to claim 1 or 2, wherein a semi-transparent cover is attached to the lower surface side opening of the light attachment portion of the main body shade frame.   One side end portion of the main body shade frame forms a fitting frame portion having a U-shaped cross section downward over the entire length, and this fitting frame portion is adapted to be fitted to the entire longitudinal direction of the upper end portion of the blackboard. The blackboard device according to claim 1, wherein the blackboard device is a blackboard device.

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