TW201821731A - Inflatable lampshade structure for work lamp can be made into a full light-transmission type lampshade or a downward reflecting type lampshade to enhance the ground illumination - Google Patents

Abstract

The present invention discloses an inflatable lampshade structure for a work lamp, comprising a soft transparent cover capable of covering the outside of a light-emitting element support of the work lamp. The transparent cover has a cylindrical shape with a closed top portion and an opening at the bottom portion. When the light-emitting element is in operation, its heat-dissipating fan blows air upward from the opening to inflate the transparent cover, wherein the transparent cover includes a circular upper fabric piece and at least one side fabric piece whose upper edge is connected to the peripheral edge of the upper fabric piece to form a round shape. The lower edge of the side fabric piece has a plurality of toothed notches arranged at intervals, and the edges of two adjacent toothed notches are interconnected so that the lower edge of the transparent cover forms a tapered three-dimensional curved surface; when implemented, the upper fabric piece may be made of fully transparent materials, or it can be provided with a reflective layer on the inner bottom surface, so that this invention can be made into a full light-transmission type lampshade or a downward reflecting type lampshade to enhance the ground illumination.

Description

   Inflatable lampshade structure of work lamp   

The invention relates to a lamp cover structure applied to a work lamp. The technical content relates to using a heat dissipation fan of a light-emitting component to blow air to a soft transparent cover to swell the transparent cover, which is not only susceptible to collision damage during use, but can also be used after the transparent cover is deflated The bundle is reduced in size for convenient storage.

Generally in the construction site or outdoor occasions, it is easy to affect the safety due to insufficient light caused by the indoor or night environment, so the staff will use the work lights, flood lights, etc. to provide sufficient lighting to work smoothly.

The inventor has developed TWI434008 and JP 3177650 LED lighting devices. As shown in the first figure, the device includes a stand and a light-emitting assembly 100 disposed on the stand. The light-emitting assembly 100 includes a A bracket 101 on a tripod, a plurality of LED light emitting boards 102 arranged on the bracket 101, and a cooling fan 103 provided below the bracket 101. The cooling fan 103 can send air upward to the back of each LED light emitting board 102 to be forced. Heat dissipation, and the plurality of LED light-emitting boards 102 can adjust the irradiation angle on the bracket 101, and can be used as a work light in disaster relief sites, construction sites, etc. with a tripod.

In the known technology, in order to avoid the problems that the light emitted by the light-emitting component is too concentrated, it is easy to cause damage to the eyesight of the staff when it is used at night, and it is not easy to be damaged by collisions. Patent Nos. The inflatable soft lampshade allows the light to spread evenly outward when it is used, and is not easy to be damaged by collision. It can also be conveniently stored when it is not in use.

Although the above-mentioned known inflatable soft lampshades are not much problematic to use, after careful study of their structure, it is found that the light of these known technologies diffuses uniformly in all directions and fails to illuminate evenly in the same direction. For ground engineering, when the working lighting on the ground needs to be strengthened, the light projected upwards will disperse the intensity of the light.

Furthermore, in order to form a barrel shape after inflation, the structures of these known technologies are composed of three upper, middle, and lower cloth pieces. The middle cloth is not easy, especially after the upper cloth piece and the middle cloth piece are sewn, the medium cloth piece has basically formed a tube shape, and it will be very difficult to sew the lower cloth piece at this time. In addition, the upper and lower cloth pieces in a ring shape are also stitched along the inner periphery of the car, so that they can be assembled on the periphery of the light-emitting component, and the manufacturing process is complicated. Therefore, how to make such a soft lamp cover easy to manufacture and use will be a problem that the inventors want to solve.

The purpose of the present invention is to provide an inflatable lampshade structure applied to a work lamp. The lampshade structure is composed of a soft upper cloth sheet and a side cloth sheet, is easy to be manufactured in a cylindrical shape, and has the advantage of saving production costs. In addition, the present invention During implementation, the upper cloth sheet and the side cloth sheet may be made of a fully transparent material to form a fully transparent lampshade, or the inner bottom surface of the upper cloth sheet may be an opaque reflective layer, so that the light of the light-emitting component is reflected by the reflective layer. Illuminate downwards to form a downward-reflecting lampshade to enhance floor lighting.

In order to achieve the above object, the inflatable lampshade structure of the work lamp of the present invention has a soft light-transmitting cover capable of covering the outside of the light-emitting component bracket of the work-light. The light-transmitting cover has a cylindrical shape closed at the top and an opening at the bottom, and emits light. When the module is in operation, its cooling fan blows from the bottom opening of the transparent cover to blow up the transparent cover, which is characterized in that the transparent cover includes a circular upper cloth sheet corresponding to the light emitting component bracket and at least A side cloth piece surrounding and under the light-emitting component bracket. The upper edge of the side cloth piece is connected to the periphery of the upper cloth piece. The lower edge of the side cloth piece has a plurality of tooth-shaped notches arranged at intervals, and each adjacent tooth-like notch The edges are connected to each other to form a tapered three-dimensional curved curved surface. The bottom edge of the three-dimensional curved curved surface forms the aforementioned opening, and a tightening band detachably surrounding the light-emitting component bracket is provided on the periphery of the opening; The bottom surface is further provided with a plurality of positioning belts extending downwardly to hang on the light-emitting component bracket, and the side cloth piece is provided with a constricting belt which can deflate the translucent cover after being deflated.

With the above structure, the translucent cover is formed into a cylindrical shape by connecting the upper cloth sheet and the side cloth sheet, and it is easy to set the aforementioned tightening belt, positioning belt, and retracting belt on the translucent cover, and it is easier to manufacture; The tightening belt and the positioning belt can be quickly fixed on the light-emitting component bracket, and the combination is very easy.

The following further describes the implementation of each element: during implementation, the inner bottom surface of the upper cloth sheet is an opaque reflective layer, so that the light of the light-emitting component is reflected by the reflective layer and concentratedly radiated downward to enhance the lighting of the ground work.

During the implementation, at least one ventilation hole is provided under the side cloth sheet, so that the air flow in the transparent cover can be exhausted from the ventilation hole.

During implementation, the side cloth sheet is further sewn with a zipper on one of the tooth-shaped notches. When the zipper is opened, it communicates with the opening of the bottom of the light-transmitting cover, which is convenient for covering the light-transmitting cover on the outside of the light-emitting component bracket.

During implementation, a set of fastening elements or adhesive elements capable of being fixed to each other is provided at both ends of the tightening belt, and the fastening elements or adhesive elements are correspondingly disposed below the zipper.

During implementation, one end of the positioning belt is fixed to the inner side of the upper cloth piece, and the other end can be fixed to the light-emitting component bracket by being folded back. The positioning belt can be buckled at one end to be fixed after the positioning belt is folded back. Element or adhesive element; through the setting of multiple positioning belts, the light-transmitting cover is stable and does not shake when inflated and supplied with air, so as to prevent light from affecting the lighting effect.

During implementation, one end of the bundled belt is sewn on the outside of the side cloth piece, and a fastening element or an adhesive element is provided between the other end and the side cloth piece to enable the bundled tape to be wound around the bundle and fixed.

During implementation, the fastening elements are male and female buckles that can be disassembled and fastened to each other.

During implementation, the adhesive element is a devil's felt.

Compared with the conventional technology, the translucent cover is formed into a cylindrical shape by connecting the upper fabric sheet and the side fabric sheet. It is easy to set the aforementioned tightening belt, positioning belt and constricting belt on the translucent cover. The upper, middle, and lower cloth pieces are easier to manufacture and effectively save production costs. In addition, the light-transmitting cover can be quickly fixed on the light-emitting component bracket through the tightening belt and the positioning belt, and the assembly is very easy. In addition, the upper cloth sheet and the side cloth sheet may be a fully transparent material, or an inner bottom surface of the upper cloth sheet may be a light-transmissive reflective layer, so that the light of the light-emitting component can be reflected by the reflective layer and radiated uniformly downward.

Based on the technical means of the present invention, the following is a list of embodiments suitable for the present invention, and illustrated with the drawings as follows:

[Prior art]

100‧‧‧Light-emitting components

101‧‧‧ bracket

102‧‧‧LED light-emitting board

103‧‧‧cooling fan

[this invention]

100‧‧‧ bracket

101‧‧‧cooling fan

10‧‧‧ translucent cover

11‧‧‧ opening

12‧‧‧ on cloth

13‧‧‧side cloth

131‧‧‧tooth notch

132‧‧‧ three-dimensional arc surface

14‧‧‧ Vent

20‧‧‧ positioning belt

21‧‧‧ Fastening components

30‧‧‧Zipper

40‧‧‧ Ties

41‧‧‧ Adhesive element

50‧‧‧ Girdle

51‧‧‧ Fastening components

The first picture: a three-dimensional appearance of a conventional work lamp.

Figure 2: Schematic diagram of the installation position of the present invention.

Third figure: An exploded perspective view of the present invention.

FIG. 4 is a plan development view of a side cloth sheet according to the present invention.

Fifth Figure: A schematic view of the zipper of the present invention when it is opened.

Figure 6: Schematic diagram of the use state of the present invention.

FIG. 7 is a schematic view of a lighting state according to a second embodiment of the present invention.

Figure 8: Schematic diagram of the bundled state of the present invention.

As shown in the second figure, the present invention is an inflatable lampshade structure applied to a work lamp. The structure has a soft light-transmitting cover 10 capable of covering the outside of the light-emitting component bracket 100 of the work-light. A cylindrical shape with a closed top and an opening 11 at the bottom, the opening 11 corresponds to the upper side of the cooling fan 101, and the inner diameter of the opening 11 is smaller than the outer diameter of the light-emitting component bracket 100.

As shown in the second to fourth figures, the translucent cover 10 includes a circular upper cloth sheet 12 corresponding to the light emitting component bracket 100 and at least one side cloth sheet 13 surrounding and around the light emitting component bracket 100. The upper edge of the side cloth piece 13 is straight and connected to the peripheral edge of the upper cloth piece 12; the lower edge of the side cloth piece 13 has a plurality of toothed notches 131 arranged at intervals, and the edges of each adjacent toothed notch 131 are connected to each other, That is, a tapered three-dimensional curved surface 132 is formed, so that the transparent cover 10 is formed into a cylindrical shape. After the three-dimensional curved surface 132 is formed, the bottom edge forms the aforementioned opening 11. In practice, the side cloth piece 13 can be a single piece, or two pieces can be spliced together.

Furthermore, as shown in the third and fifth figures, in order to facilitate the fixing of the light-transmitting cover 10 to the outside of the light-emitting component bracket 100, the light-transmitting cover 10 is further provided with a plurality of positioning belts 20, a zipper 30, and a tightening belt 40. The detailed implementation description is as follows: the aforementioned plurality of positioning belts 20 are disposed on the inner bottom surface of the upper cloth sheet 12, one end of the positioning tape 20 is fixed to the inner cloth sheet 12, and the other end extends downward and is fixed to the light-emitting component bracket 100. After the plurality of positioning belts 20 are fixed to the upper cloth piece 12, the upper cloth piece 12 is then connected to the side cloth piece 13. A buckling element 21 or other adhesive element is provided at one end of the positioning belt 20 which can be folded back, so that the positioning belt 20 can be fixed after being folded back. In the figure, the fastening element 21 is a male buckle and a female buckle that can be disassembled and fastened to each other.

The zipper 30 is sewn on one of the toothed notches 131 of the side cloth sheet 13, and the tightening band 40 is disposed on the periphery of the opening 11, which is easier to manufacture than conventional techniques. A set of adhesive elements 41 or other fastening elements that can be fixed to each other is provided at two ends of the tightening band 40, so that the tightening band 40 is detachably positioned around the light-emitting component bracket 100. In the figure, the adhesive element 41 is a devil felt that is glued to each other as an example.

The adhesive element 41 is correspondingly arranged below the zipper 30. When a worker prepares to install the transparent cover 10, the zipper 30 can be opened to communicate with the opening 11 at the bottom of the transparent cover 10, so that the worker can conveniently place a plurality of positioning belts. 20 First hang on the light-emitting component bracket 100, and then cover the light-transmitting cover 10 from the top to the outside of the light-emitting component bracket 100, and then pull up the zipper 30 to close, and the two ends of the tightening band 40 are bonded to each other with a felt The light-transmitting cover 10 can be fixed on the outside of the light-emitting component bracket 100, and the assembly is very easy.

As shown in the sixth figure, at least one ventilation hole 14 is provided below the side cloth sheet 13. When the light-emitting component is in operation, the heat-dissipating fan 101 blows air from the bottom opening 11 of the light-transmitting cover 10 from the bottom to the top, thereby inflating the light-transmitting cover 10, and the air flow is discharged from the air vent 14 again. Through the positioning of the plurality of positioning belts 20, the light-transmitting cover 10 is stable and does not shake when inflated and blown, so that the light is evenly diffused outward, which avoids damage to the eyesight of the staff when it is used at night, and the light-transmitting cover 10 uses a soft cloth sheet. It is not susceptible to collision damage during use.

In addition, the upper cloth sheet 12 and the side cloth sheet 13 may all be made of light-transmitting materials to form a fully-transmissive lampshade, or as shown in the seventh figure, the upper cloth sheet 12 is changed to be opaque and soft The cloth sheet is provided with a reflective layer on the inner bottom surface, so that the light of the light-emitting component can be reflected by the reflective layer and concentratedly radiated downward to form a downward-reflecting lampshade, thereby enhancing the lighting of the ground work.

In addition, as shown in the eighth figure, a strap 50 is provided on the outer side of the side cloth sheet 13. One end of the strap 50 is sewn and fixed on the outer side of the side cloth sheet 13, and the other end is provided between the other end and the side cloth sheet 13. The tightening element 51 or other adhesive elements fixed after the tightening band 50 can be wound around the tightening element are taken as an example. After the light-emitting component stops operating, the light-transmitting cover 10 will naturally deflate. At this time, the staff can directly bundle the light-transmitting cover 10 to the outside of the light-emitting component support 100 by using the collection belt 50, which not only reduces the storage volume, but also provides light indirectly. The effect of component crash protection.

The above implementation descriptions and diagrams are merely examples of the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Anything similar or similar to the structure, device, features, etc. of the present invention should be used. It belongs to the purpose of the invention and the scope of patent application.

Claims (9)

    The utility model relates to an inflatable lampshade structure of a work lamp, which has a soft light-transmitting cover capable of covering the outside of a light-emitting component support of the work-light. The light-transmitting cover is in a cylindrical shape with a closed top and an opening at the bottom. The cooling fan swells from the bottom to the top of the light-transmitting cover by blowing air from the bottom of the light-transmitting cover, and is characterized in that the light-transmitting cover includes a circular upper cloth sheet corresponding to the light-emitting component bracket and at least one surrounding the light-emitting component. Side cloth pieces around and below the bracket, the upper edge of the side cloth piece is connected to the peripheral edge of the upper cloth piece, there are a plurality of tooth-shaped notches arranged at intervals below the side cloth piece, and the edges of adjacent tooth-shaped notches are connected to each other to form a gradual change. A shrinking three-dimensional arc curved surface, the bottom edge of the three-dimensional arc curved surface forming the aforementioned opening, and a tightening band detachably surrounding the underside of the light-emitting component bracket is provided on the periphery of the opening; wherein the bottom surface of the upper cloth sheet is further provided with a plurality of strips A positioning belt is hooked down to the light-emitting component support, and a side-belt is provided on the outer side of the side cloth piece, which can be used to deflate the light-transmitting cover.         The inflatable lampshade structure for a work lamp according to claim 1, wherein the inner surface and the bottom surface of the upper cloth sheet are light-transmissive reflective layers.         The inflatable lampshade structure for a work lamp according to claim 1, wherein at least one ventilation hole is provided below the side cloth sheet.         The inflatable lampshade structure for a work lamp according to claim 1, wherein the side cloth sheet is further sewn with a zipper on one of the tooth-shaped notches.         The inflatable lampshade structure of a work lamp according to claim 4, wherein two ends of the tightening band are provided with a set of fastening elements or adhesive elements that can be fixed to each other, and the fastening elements or adhesive elements are correspondingly provided on the zipper. Below.         The inflatable lampshade structure for a working lamp according to claim 1, wherein one end of the positioning band is fixed to the inner side of the upper cloth sheet, and the other end can be fixed to the light-emitting component bracket by being folded back, and the positioning band can be folded back. One end is provided with a fastening element or an adhesive element that allows the positioning band to be folded back and fixed.         The inflatable lampshade structure for a working lamp according to claim 1, wherein one end of the retracting belt is sewn on the outer side of the side cloth sheet, and the other end and the side cloth sheet are provided with a retractable band to wind the bundle Back-secured fastening elements or adhesive elements.         The inflatable lampshade structure for a work lamp according to any one of claims 5 to 7, wherein the fastening element is a male buckle and a female buckle that can be disassembled and fastened to each other.         The inflatable lampshade structure for a work lamp according to any one of claims 5 to 7, wherein the adhesive element is a devil's felt.