WO2005055180A1

WO2005055180A1 - Floodlight device

Info

Publication number: WO2005055180A1
Application number: PCT/JP2004/017940
Authority: WO
Inventors: Miwa Motohashi
Original assignee: Light Boy Co.,Ltd.
Priority date: 2003-12-05
Filing date: 2004-12-02
Publication date: 2005-06-16
Also published as: JP3102101U

Abstract

A floodlight device (1) having an illumination device (3) constituted of a balloon (2), a light emitting body (41) built-in in the balloon (2), and a fan (42) for supplying air to inflate the balloon (2); a telescopic supporting column (4) to the top end of which the illumination device (3) is connected; and a generator (5) for supplying electricity to the illumination device (3), wherein a display body (12) is attached to the surface of the balloon (2) through attaching/detaching means. This enables a display alone of the balloon to be easily replaced and enables the floodlight device to be inexpensively provided.

Description

Specification

Floodlight

Technical field

[0001] The present invention is a light projector which is a lighting device used outdoors for road construction, etc., and in particular

The present invention relates to a projector that uses a lighting device in which a balloon incorporating a light emitter is inflated with air.

Background art

Conventionally, as a light projector used as a night light for this kind of road construction and sports facilities etc., a telescopic support is erected on a carriage on which the generator 5 is mounted, and the upper end of the telescopic support is It is equipped with a lighting device that projects the light of the bulb forward with a reflecting plate, and includes a bulb, an air supply means for inflating the balloon, and a bulb built into the balloon, A display in which characters, figures, etc. are displayed by printing, pasting, coloring, etc. on the body of a balloon is disclosed (for example, Patent Document 1).

Patent Document 1: Japanese Patent Application Laid-Open No. 2003-36709

Disclosure of the invention

Problem that invention tries to solve

In the above-mentioned document, the display on the balloon body is changed by printing directly on the sheet material constituting the balloon, sticking the cutting sheet, etc. In doing so, it is necessary to replace the balloon itself, and there is a problem that the replacement operation is complicated and it is necessary to prepare a plurality of lanes according to the type of display. Therefore, it is both convenient and economical if it is only possible to change the display without replacing the balloon itself.

Therefore, in view of the above-mentioned problems, the present invention has an object to provide an inexpensive projector capable of easily replacing only the display of a balloon.

Means to solve the problem

In order to achieve the above object, a light projector according to the present invention comprises a balloon, a light emitter incorporated in the balloon, and a drive unit for supplying air for inflating the balloon. In a light projector comprising a device, a telescopic support connecting the lighting device at its tip, and a power supply for supplying power to the lighting device, a display body is installed on the surface of the balloon via a detachable means It is characterized by being done!

Here, the attaching / detaching means may be a velvet fastener.

Also, the attaching / detaching means may be a slide fastener! / ヽ.

Further, the attaching / detaching means may be a hook.

Also, the attaching / detaching means may be sewn to the balloon and the display body!,.

[0010] Further, the display body may also be colored material power.

[0011] Further, an illumination device including a balloon, a light emitter incorporated in the balloon, and a drive unit for supplying air for inflating the balloon, and a stretchable column having the illumination device connected to the tip thereof A light projector comprising a generator for supplying power to the lighting device, wherein a light shielding body is installed on the surface of the balloon via an attaching / detaching means.

[0012] Further, a lighting device including a balloon, a light emitter incorporated in the balloon, a drive unit supplying air for expanding the balloon, and a frame supporting the light emitter and the drive unit, A cylindrical trunk having a light source having a telescopic support in which a lighting device is connected to a tip thereof, and a generator for supplying power to the lighting device, wherein the balloon is vertically opened. A top sheet and a bottom sheet that close the upper and lower surfaces of the body sheet by sewing, and a display body is installed on the surface of the body of the balloon through a detachable means, and the frame is The upper end plate is detachably fixed to the central portion of the upper surface of the balloon, and the lower end plate is connected to the support via a slide fastener which can be detachably attached to the central portion of the lower surface of the balloon. It features.

Effect of the invention

According to the light projector of claim 1 of the present invention, since the display body is detachably installed on the balloon surface, the display body can be changed appropriately according to the application, according to the purpose. It is economical because it can be used and there is no need to prepare multiple balloons.

Further, according to the light projector of the second aspect, since the display body is attached to and detached from the balloon by the velvet fastener, the display body can be easily attached and detached. Further, according to the light projector of the third aspect, since the display body is attached to and detached from the valve by the slide fastener, the display body can be more firmly installed by the balloon.

Further, according to the light projector of the fourth aspect, since the display body is attached to and detached from the balloon by the hook, attachment and detachment of the display body can be facilitated.

Further, according to the light projector of the fifth aspect, since the attaching / detaching means is sewn to the balloon and the display body, peeling of the attaching / detaching means is prevented even in outdoor use, and durability is improved. It can improve.

Further, according to the light projector of the sixth aspect, since the display body is made of a colored material

, Can improve the visibility, can be more attention to the surroundings.

Further, according to the light projector of the seventh aspect, since the light shield is installed on the balloon by the attaching / detaching means, the light projection range of the balloon can be appropriately selected and set. By blocking the light, it is possible to prevent neighborhood troubles.

Further, according to the light projector of the eighth aspect, it is also possible to easily remove the frame strength balloon at the upper and lower surfaces of the norway by only facilitating the attachment and removal of the display body. .

BEST MODE FOR CARRYING OUT THE INVENTION

An outline of a configuration of a projector common to the embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a perspective view showing a schematic configuration of a projector 1 according to the present invention. FIG. 2 is an exploded perspective view schematically showing the structure of the balloon 2. FIG. 3 is a front view schematically showing the structure of the frame.

The light projector 1 includes a balloon 2, a light bulb 41 which is a light emitter incorporated in the balloon 2, and a fan 42 which is a drive unit for supplying air to inflate the balloon 2 and a lighting device having a force. And 3, a telescopic support 4 connecting the lighting device 3 to its tip, and a generator 5 which is a power supply device for supplying power to the lighting device 3. The generator 5 is mounted on the carriage 6 to facilitate movement. The power supply device is not limited to the generator, but may be, for example, a household power supply or a household power supply.

In the telescopic column 4, a hollow first column 4 a is vertically erected on the upper surface of the carriage 6 for moving the generator 5, and the outside diameter is set in the first column 4 a. Second branch made smaller one by one A pillar 4b is provided slidably with respect to the first pillar 4a, and if necessary, a third pillar 4c and fourth and fifth pillars (not shown) are sequentially provided in the same manner. It is formed by a support 4 with n forces so that the height of the illumination device 3 can be set selectively.

Wheels 8 are pivotally supported at the front, rear, left, and right of the base 7 so that the wheeled generator 5 can be installed in a removable manner. It goes without saying that the generator 5 may have no wheels, and may be detachably or fixedly mounted on the carriage 6.

The illumination device 3 is detachably attached to the upper end of the telescopic support 4 consisting of n support via the connection support 9 at the upper end of the n-th support, which is the third support 4 c in the drawing. It is linked. The connection post 9 is connected at its upper end to the central portion of the lower end of the lighting device 3 and is detachably connected at its lower end via the upper end of the n-th support and the connecting member 10. This makes it possible to detachably install the lighting device 3 on the support 4.

The connecting member 10 is provided with a socket (not shown) into which a connector of a cable 11 for supplying power to the lighting device 3 is connected. In addition, the connector is connected to the generator 5 through the cable 11, and the electric power supplied from the generator 5 is incorporated in the lighting device 3. Configured to supply

[0027] The elevating means is provided with elevating means including a necessary number of pulleys, wires and winches, and a gas damper is installed on the first support 4a. Use one that is easy to do.

The lighting device is composed of a balloon 2, a light bulb 41 incorporated in the balloon 2, and a fan 42 for supplying air that inflates the balloon 2. The balloon 2 is made of a synthetic resin sheet material having a light-emitting property, durability, and strength, such as nylon 66, and a cylindrical body sheet 21 opened in the vertical direction, and the body sheet 21. It is formed of a circular upper sheet 22 and a lower sheet 22 which close the upper and lower surfaces by sewing, and is formed in a substantially drum shape. Although not shown, the balloon 2 may of course be a truncated cone or an inverted truncated cone. Also in this case, the body sheet 21 is adapted to be a truncated cone. It is formed by sewing to form a matching shape and sewing the sheets constituting the upper and lower surfaces of the truncated cone, respectively.

A light bulb 41 and a fan 42 built in the balloon 2 are installed in a frame 30. Next, the frame 30 will be described. The frame 30 supports the light bulb 41 at the center of the balloon 2 and also serves to prevent contact between the lane 2 and the light bulb 41 by surrounding the light bulb 41, and the upper end plate 31 is a balloon 2. The lower end plate 32 is detachably fixed to the central portion of the upper surface portion 24 at the central portion of the lower surface portion 25 of the balloon 2, and a plurality of hollow vertical rods 33 are erected between the upper and lower plates 31 and 32. Provided at the center of the inside of the balloon 2. That is, the upper end portion of the support 4 is connected to the lower surface side central portion of the lower end plate 32, and the frame 30 is installed at the upper end of the vertical weir 33. Etc. are equipped.

An upper support plate 38 is provided below the upper end plate 31, and a socket 39 and a socket cover 40 for mounting a light bulb 41 are provided on the lower surface of the upper support plate 38. Further, below the upper support plate 38 is provided a bulb support 34 for supporting the tip portion 36a of the bulb 41 attached to the socket 39 and held downward.

The light bulb support 34 is constituted by a support plate 35 detachably mounted on the vertical weir 33 and a receiving portion 36 provided at a central portion of the supporting plate 35, and the receiving portion 36 is The light bulb tip 41a is configured to be supported by a recess 36a formed so as to allow the light bulb tip 41a to be loosely fitted.

The fan 42 supplies air into the balloon 2 in order to inflate the balloon 2 into a predetermined shape, and also has a fan motor power housed in the balloon 2. A lower support plate 37 is provided above the lower end plate 32, and the fan is mounted on the seat member 43 and held between the lower support plate 37 and the lower end plate 32. Further, through holes (not shown) for supplying air to the fan 42 are formed in the lower end plate 32 and the lower support plate 37, and the fan 42 and wiring not shown between the lower end plate 32 and the lower support plate 37 are formed. A cylindrical protective frame 44 is provided to protect the

The center portion of the upper surface portion 24 of the balloon 2 is detachably engaged with the upper end plate 31 of the frame 30 from the outer side of the balloon 2 by the engagement means, and the lower end plate of the frame 30 32 to The central force of the lower surface portion of the balloon 2 25 is connected by a connecting means 26 which can be opened and closed from the outside of the balloon 2, for example, a slide fastener.

Next, a preferred embodiment of the display body according to the present invention will be described.

FIG. 4 is a front view showing a balloon 2 in which the display body 12 is installed by velvet fasteners 45 and 46 which are hook and loop fasteners. The balloon 2 is composed of the body sheet 21 and the upper and lower double-sided sheets 22 and 23 as described above, and a female velvet fastener 45 which is a detachable means is provided on the surface of the body sheet 21 on the outer periphery of the display body 12. It is sewed. On the other hand, on the surface of the display 12, for example, "under construction" or "attention" is formed by means such as printing or pasting, and on the back of the display 12, a male type is formed on its outer periphery. Velvet fasteners 46 are sewn on. The display body 12 can be installed on the surface of the balloon 2 by engaging the male velvet fastener 46 with the female velvet fastener 45 provided on the surface of the body sheet 21 of the balloon 2.

In this way, the display 12 can be removably installed on the surface of the balloon 2, so that the display can be easily changed, and it is sufficient to prepare only the display according to the application. Is economical. The arrangement of the velvet fasteners 45 and 46 can be appropriately changed or increased in order to improve the adhesion more than the arrangement if the arrangement on the front surface of the balloon 2 corresponds to the rear surface of the display 12. Of course.

Similar to the balloon 2, the display body 12 is formed of a synthetic resin sheet material having light emitting property, durability, and strength, such as nylon 66, which also provides a force. The display body 12 may be made of the same color sheet as the sheet constituting the balloon 2 or may be made of a sheet of a different color. By forming the display 12 in a color different from that of the sheet constituting the balloon, the display 12 can be made more distinctive, so that the visibility can be improved, and more attention can be drawn to the surroundings. Furthermore, the display body 12 may be a light shield made of a light shielding sheet. The light shield can be a cloth such as a curtain, a plastic or metal plate, or the like. By doing this, since the light projection range of the balloon 2 can be appropriately selected and set, it is possible to prevent the neighborhood from becoming annoyance by blocking unnecessary light projection to the private house.

Further, as another embodiment of the present invention, in the balloon 2 shown in FIG. The slide fasteners 51 are sewn on the shape corresponding to the surface of the body sheet 21 of the balloon 2, and in the drawing, the slide fasteners 51 are sewn on in a horizontally long rectangle, and one end on the balloon 2 side A slider 52 for opening and closing the slide fastener 51 is provided. In order to place the display body 12 on the balloon 2, the end of the slide fastener 51 of the display body 12 is anchored to the slider 52 installed on the balloon 2, and the slide 52 is formed on the display body 12 and the balloon 2 Slide along 51 to anchor the fasteners and place the display 12 on the surface of the balloon 2. By doing this, the display body 12 can be attached and removed by opening and closing the fasteners by the operation of the slider 52, so that it is easy to replace the display body 12 and the display body 12 can be secured by anchoring the slide fastener 51. The display body 12 can be installed more firmly in the balloon 2 for installation.

Furthermore, as another embodiment of the present invention, a plurality of female hooks 61 are sewn on the surface of the body sheet 21 of the balloon 2 shown in FIG. The same number of male hooks 62 are similarly sewn in the positions corresponding to the hooks 61 of the mold. The display body 12 can be installed on the balloon 2 by attaching the male hook 62 to the female hook 61 on the surface of the body sheet 21. By doing this, the display body 12 can be more easily attached and removed.

As described above, in the present embodiment, according to claim 1, the balloon 2, the luminous body 41 incorporated in the balloon 2, and the fan 42 for supplying air for inflating the balloon 2 are provided. In the projector 1 including the lighting device 3, the telescopic support 4 connecting the lighting device 3 to the tip, and the generator 5 for supplying power to the lighting device 3, the display body 12 is the balloon (2) Since it is installed on the surface via the attaching / detaching means, it can be used according to the purpose by changing the display 12 according to the application appropriately, and there is no need to prepare a plurality of the lanes 2 So economical.

Further, in the present embodiment, in accordance with the second aspect, the attaching / detaching means is velvet fasteners 45, 46, so that the display body 12 can be easily attached and detached.

Further, according to the third embodiment, since the attaching / detaching means is the slide fastener 51 in the present embodiment, the display body 12 can be installed more firmly by the balloon 2.

Further, in the present embodiment, the attachment / detachment means is the hooks 61 and 62 according to the fourth aspect, The display body 12 can be attached and removed more easily.

Further, in the present embodiment, since the attaching / detaching means is sewn to the balloon 2 and the display body 12 according to the fifth aspect, peeling of the attaching / detaching means is prevented even in outdoor use. Stop and improve durability.

Further, in the present embodiment, since the display body 12 is made of a colored material in accordance with the sixth aspect, the visibility can be improved, and more attention can be drawn to the surroundings.

In addition, according to the seventh embodiment, in the present embodiment, the lighting device includes a balloon 2, a light emitter 41 incorporated in the balloon 2, and a fan 42 for supplying air that inflates the balloon 2. In a light projector comprising: 3; a telescopic support 4 connecting the lighting device 3 at its tip; and a generator 5 for feeding the lighting device 3; Since it can be installed by releasably through the steps !, and the projection range of the balloon 2 can be appropriately selected and set, it is possible to prevent the neighborhood from becoming a nuisance by blocking the unnecessary projection to the private house. it can.

Further, in this embodiment, according to claim 8, a balloon 2, a light emitter 41 incorporated in the balloon 2, a drive unit 42 for supplying air for inflating the balloon 2, and the light emission A lighting device 3 comprising a body 41 and a frame 30 for supporting a driving unit 42, a telescopic column 4 having the lighting device 3 connected to the tip, and a generator 5 for supplying power to the lighting device 3 In the floodlight 1, a cylindrical body sheet 21 in which the balloon is opened in the vertical direction, and a circular upper sheet 22 and a lower sheet 22 which close the upper and lower surfaces of the body sheet 21 by sewing. The display body 12 is installed on the surface of the body of the balloon 2 through the attaching / detaching means, and the frame 30 has the upper end plate 31 detachably fixed to the central portion of the balloon upper surface portion 24. And the lower end plate 32 is attached to and removed from the outside of the balloon 2 at the center of the balloon lower surface portion 25. Since it is connected to the support 4 through the slide fasteners 26, the display body can be easily attached and removed, and the upper and lower surfaces of the balloon 2 can be easily inserted into the frame 30 force balloon 2 can be removed, and if the attaching / detaching means for installing the display 12 is the same slide fastener as the connecting means 26 of the balloon 2 and the support 4, the manufacturing process of the balloon 2 can be simplified and the manufacturing cost Can be reduced.

The present invention is not limited to the present embodiment, and various modifications may be made within the scope of the present invention. Alternative implementations of are possible. For example, the male and female molds may be sewn to the balloon 2 and the display body 12 by exchanging the male and female molds of the attaching / detaching means. In addition, display objects may be installed at multiple locations on the balloon surface.

Brief description of the drawings

FIG. 1 is a perspective view schematically showing the entire configuration of a light projector of the present invention.

FIG. 2 is an exploded perspective view schematically showing the configuration of the balloon 2 of the same.

[FIG. 3] Same as above, is a front view schematically showing a configuration of a frame body 30.

FIG. 4 is a front view schematically showing an installation state of a display body 12 according to the present invention.

[FIG. 5] Same as above, is a front view showing another embodiment.

[FIG. 6] A front view showing still another embodiment of the same.

Explanation of sign

1 Floodlight

2 balloon

3 Lighting system

4 columns

5 Generator (power supply unit)

12 Display

21 body part Shi ten

22 upper surface sea ten

23 lower surface sea ten

24 upper surface

25 lower surface

26 Slide 'Assna

30 frame

31 top plate

32 bottom plate

41 light bulb (luminous body)

42 fan (drive part) , 46 Velvet fasteners (removal and removal means) Slide fasteners (removal and removal means), 62 hook

Claims

The scope of the claims

[1] A lighting device comprising a balloon, a light emitter incorporated in the balloon, and a drive unit for supplying air for inflating the balloon;

A projector comprising: a telescopic support in which the lighting device is connected to a tip; and a power supply device for supplying power to the lighting device.

A light projector characterized in that a display body is installed on the surface of the balloon via an attaching / detaching means.

[2] The projector according to claim 1, wherein the attaching and detaching means is a velvet fastener.

[3] The light projector according to claim 1, wherein the attaching and detaching means is a slide fastener.

[4] The light projector according to claim 1, characterized in that the attaching and detaching means is a hook.

[5] The light projector according to any one of claims 1 to 4, wherein the attaching / detaching means is sewed on the balloon and the display body.

[6] The light projector according to any one of claims 1 to 5, wherein the display body is colored material power.

[7] A lighting device comprising a balloon, a light emitter incorporated in the balloon, and a drive unit for supplying air for inflating the balloon.

A projector comprising: a telescopic support in which the lighting device is connected to a tip; and a generator for feeding the lighting device,

A light projector characterized in that a light shield is installed on the surface of the balloon via an attaching / detaching means.

[8] A lighting device comprising a balloon, a light emitter incorporated in the balloon, a drive unit for supplying air for expanding the balloon, a frame supporting the light emitter and the drive unit, and the lighting device A projector comprising: a telescopic support connected to a tip; and a generator for supplying power to the lighting device,

The balloon is composed of a cylindrical body sheet open in the vertical direction, and a circular upper sheet and a lower sheet closing the upper and lower surfaces of the body sheet by sewing, and a display body is the surface of the body of the balloon Installed through the detachable means,

The frame is detachably fixed at its upper end plate to the center of the upper surface of the balloon, and A projector according to claim 1, wherein the lower end plate is connected to the support via a slide fastener attachable to and detachable from the outside of the balloon from the center of the lower surface of the balloon.