JP3225804U - Lighting equipment with fan - Google Patents

Abstract

Provided is a lighting device capable of preventing secondary contamination and dust from being adsorbed to an internal component. A lamp base (9), a driving member (6), a fan guard, a fan blade provided in the fan guard and rotated by being driven by the driving member, and provided around the fan guard and driven by the lamp base. A light guide module 4 for guiding light, a fan guard includes a front fan guard 11 and a back fan guard 12, the front fan guard includes an air outlet, and the back fan guard includes The back fan guard is provided with an air inlet and provided with a filter layer 7 detachably connected to the back fan guard. [Selection diagram] FIG.

Description

  The present invention belongs to the field of lighting equipment technology, and specifically relates to a lighting equipment with a fan.

  The lighting fixture with a fan includes a fan blade and a light source, and has both functions of a fan and a lighting fixture. Lighting equipment with a fan is often used indoors and can be used as an electrical product to assist an air conditioner. Lighting equipment with a fan realizes the function of generating a negative pressure due to the rotation of the fan module, causing airflow to flow in from the back fan guard of the lighting equipment with a fan, and to flow out of the front fan guard of the lighting equipment with a fan. I do. In this type, regardless of the air quality, the rotation of the fan blades allows air to flow in from the back fan guard and blows out from the front fan guard, so that dust and mite dust (hereinafter simply referred to as "dust") The stream scatters into the air causing secondary pollution. In addition, dust is attracted to components inside the luminaire with a fan, such as a fan blade, a motor, and a bearing, due to the effect of static electricity generated by the rotation of the fan blade.

  SUMMARY OF THE INVENTION An object of the present invention is to provide a luminaire with a fan for solving the technical problems of the prior art, such as causing cross-contamination and dust adsorbing on components inside the luminaire with a fan.

To achieve the above objectives, the technical solution adopted in the present invention is:
A lighting device with a fan, a lamp base, a driving member, a fan guard, a fan blade provided in the fan guard, and driven and rotated by the driving member, and provided around the fan guard, And a light source module driven by the lamp base, and a light guide plate for guiding light, the fan guard includes a front fan guard and a back fan guard, the front fan guard includes an air outlet, It is an object of the present invention to provide a luminaire with a fan, wherein the back fan guard has an air inlet, and the back fan guard is provided with a filter layer detachably connected to the back fan guard.

  In one embodiment, the filter layer is an activated carbon layer or a fiber layer.

  In one embodiment, the filter layer has a cover shape and is provided to cover the back fan guard, and an area of the filter layer is larger than an area of the air inlet.

  In one aspect, the filter layer is removably connected to the back fan guard by screws, buckles, or clips.

  In one embodiment, the light source module and the light guide plate are both ring-shaped, and both are provided between the front fan guard and the back fan guard, and the light source module is the light guide plate. Is provided on the inner peripheral side of the.

  In one embodiment, the lighting device with a fan further includes a fastener for fixing the front fan guard, the light guide plate, and the back fan guard, and the front fan guard or the back fan guard has a columnar protrusion. A projection groove is formed between the front fan guard and the front fan guard to accommodate the light guide plate, and the columnar projection has a screw hole screwed into the fastener.

  In one embodiment, the luminaire with a fan further includes an infrared receiving device provided on a side surface of the fan blade, wherein the infrared receiving device is provided in parallel with the fan blade or at an air outflow end of the fan blade. Provided on the side.

  In one embodiment, the apparatus further comprises a negative ion generator for purifying air, which is provided on a side surface of the fan blade, and a generating end of the negative ion generator is provided in parallel with the fan blade, or It is provided on the side of the air outlet end of the fan blade.

  In one aspect, a holder is fixed to the back fan guard, and both the negative ion generator and the infrared receiver are fixed to the holder.

  In one aspect, the back fan guard is movably connected to the lamp base.

  Compared with the prior art, the lighting device with a fan of the present invention includes a lamp base, a driving member, a fan guard, a fan blade, a light source module, and a light guide plate, and the light source module is provided around the fan guard. The fan guard is driven by the lamp base to emit light, and the fan guard is driven by the driving member to rotate. The fan guard includes a front fan guard and a back fan guard, the front fan guard has an air outlet, the back fan guard has an air inlet, and the back fan guard has a filter layer. Can filter the air and enter the interior of the luminaire with fan after the air is filtered, thus ensuring that the air blown out from the air outlet is purified air. As a result, dust and the like are simultaneously blocked by the filter layer, and are not adsorbed inside the lighting fixture with a fan. Further, since the filter layer is detachable and can be replaced periodically, the air filtering effect is guaranteed.

  In order to make the technical solution according to the embodiment of the present invention clearer, the drawings that need to be used in the description of the embodiments or the prior art will be briefly described below. The drawings in are only some embodiments of the present invention. Those skilled in the art can obtain other drawings from these drawings without creative efforts.

It is a perspective view of the lighting fixture with a fan concerning embodiment of this invention. FIG. 2 is an exploded view showing the structure of the lighting device with a fan according to the embodiment of the present invention. It is a perspective view of the back fan guard of the lighting fixture with a fan concerning the embodiment of the present invention.

  DETAILED DESCRIPTION OF THE INVENTION The present invention will be described in detail below with reference to the accompanying drawings and embodiments in order to make the technical problems, the technical solutions, and the effects of the invention to be solved by the present application easier to understand. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.

  When one member is referred to as "fixed" or "installed" on another member, it may be located directly or indirectly on another member. It is noted that when referring to one member being "coupled" to another member, it may be directly or indirectly connected to another member.

  In the description of the present invention, "length", "width", "top", "bottom", "front", "back", "left", "right", "vertical", "horizontal", "top" The orientations or positional relationships indicated by terms such as, "bottom", "inside", and "outside" are intended to facilitate and simplify the present invention based on the orientations or positional relationships shown in the drawings. It is not intended to limit the present invention because it is not intended to imply or imply that a device or component has a particular orientation and must be configured and operated in a particular orientation. I want to be understood.

  Also, the terms "first" and "second" are used for descriptive purposes only and are not intended to imply or imply relative importance or to imply the number of technical features indicated. Don't understand it. Thus, a feature defined by a "first," "second," etc., can explicitly or implicitly include one or more of the features. In the description of the present invention, the term “plurality” means two or more unless specifically and specifically limited.

  Hereinafter, a lighting device with a fan according to an embodiment of the present invention will be described.

  As shown in FIGS. 1 and 2, in one embodiment of the lighting device with a fan, the lighting device with a fan includes a lamp base 9, a driving member 6, a fan guard 1, a fan blade (not shown), The light source module 5 and the light guide plate 4 are included. The output of the driving member 6 is connected to a fan blade, and when the driving member 6 operates, the fan blade rotates to generate an airflow. The fan blade is provided inside the fan guard 1 and prevents the user from being hurt when the fan blade rotates. The driving member 6 may be a motor. The lamp base 9 is electrically connected to the light source module 5, and when the lamp base 9 is connected to an external power supply, power can be supplied to the light source module 5. The light source module 5 is provided around the fan guard 1 and does not occupy the air inflow / outflow area of the fan guard 1. The light emitted from the light source module 5 is further uniformly emitted by the light guide plate 4. The fan guard 1 includes a front fan guard 11 and a back fan guard 12, and the back fan guard 12 is provided with a filter layer 7 detachably connected to the back fan guard 12. The light source module 5 may be provided between the front fan guard 11 and the back fan guard 12. The front fan guard 11 is provided with an air outlet, and the back fan guard 12 is provided with an air inlet. When the fan blades rotate, a negative pressure is generated, and after the air is filtered by the filter layer 7, a fan is provided from the air inlet. It enters the interior of the lighting fixture and is blown out from the air inlet. Since the air is filtered and purified by the filter layer 7, the air entering the luminaire with a fan is relatively clean, and therefore, even if the fan blades rotate to generate static electricity, the luminaire with a fan The amount of dust adsorbed in the interior of the device is small, and the amount of air blown out from the luminaire with a fan is small, so that secondary pollution can be avoided.

  The lighting device with a fan in the above embodiment includes a lamp base 9, a driving member 6, a fan guard 1, a fan blade, a light source module 5, and a light guide plate 4. The lamp base 9 drives the light source module 5 to emit light, and the driving member 6 drives the fan blade to rotate. The fan guard 1 includes a front fan guard 11 and a back fan guard 12, the front fan guard 11 has an air outlet, the back fan guard 12 has an air inlet, and the back fan guard 12 has a filter layer. 7 is provided, and the filter layer 7 can filter the air, and after the air is filtered, it can enter the interior of the luminaire with the fan, so that the air blown out from the air outlet is purified air. It is guaranteed to be. As a result, dust and the like are simultaneously blocked by the filter layer 7 and are not adsorbed inside the lighting fixture with a fan. In addition, since the filter layer 7 is detachable and can be replaced periodically, the effect of filtering air is guaranteed.

  Optionally, the filter layer 7 is an activated carbon layer or a fiber layer. The activated carbon layer is a porous material with adsorption holes randomly distributed inside, and when dusty air passes through the activated carbon layer, the dust is blocked and adsorbed in the adsorption holes, achieving the purpose of filtration. You. The fiber layer may be a synthetic fiber layer, a glass fiber layer, a cotton fiber layer, a long fiber layer, or the like.

  In one embodiment of the filter layer 7, the shape of the filter layer 7 matches the shape of the back fan guard 12, and is disposed in close contact with the back fan guard 12. In another embodiment of the filter layer 7, the filter layer 7 has a cover shape and is provided over the back fan guard 12. In this embodiment, since the area of the filter layer 7 is larger than the area of the air inlet, the amount of air passing through the filter layer 7 per unit time can satisfy the amount of air flowing into the air inlet, The effect of drag on the air inflow of air.

  In any of the above embodiments of the filter layer, the filter layer 7 is detachably connected to the back fan guard 12 by screws, buckles, clips, or an easy-to-remove adhesive, and the filter layer 7 needs to be replaced. In some cases, the old filter layer 7 can be easily removed and the new filter layer 7 replaced, eliminating the need for specialized maintenance personnel.

  As shown in FIG. 2, in one embodiment of the luminaire with a fan, both the light source module 5 and the light guide plate 4 have a ring shape and are provided between the front fan guard 11 and the back fan guard 12. The light source module 5 is provided on the inner peripheral side of the light guide plate 4, that is, the light source module 5 is provided inside the light guide plate 4. The light emitting surface of the light source module 5 is provided so as to face away from the center of the fan blade, and the light emitting surface of the light source module 5 faces the inner peripheral side of the light guide plate 4. And then emitted uniformly. This type of light emission is side emission, and can reduce the height of the fan-mounted lighting fixture in the axial direction, thereby reducing the overall volume of the fan-mounted lighting fixture. In the conventional direct light emission, the light emitting surface of the light source module 5 occupies a large space in the axial direction of the luminaire with the fan toward the air outlet of the fan blade and to give a sufficient mixing distance for the light. Required, and the entire luminaire with fan becomes thicker. In addition, it is necessary to leave a space for installing the light guide plate 4 on the rear edge side of the fan guard 1 of the lighting device with a fan of direct light emission, so that the same radius as the lighting device with the fan of side light emission. When there is a space in the direction, the lighting fixture with a direct-emission light-equipped fan has a small air inlet and a small fan blade, which affects the outflow of air.

  As shown in FIG. 3, in one embodiment of the lighting device with a fan, the lighting device with a fan further includes fasteners for fixing the front fan guard 11, the light guide plate 4, and the back fan guard 12. A columnar convex portion 121 is protruded from the front fan guard 11 or the back fan guard 12, and a gap is formed between the front fan guard 11 and the back fan guard 12 by the arrangement of the columnar convex portion 121. Since the clamp groove has a ring shape, the light guide plate 4 can be accommodated in the clamp groove, and the light guide plate 4 can be easily fixed later. Here, the plurality of columnar convex portions 121 are provided along the circumferential direction of the fan guard 1. The columnar projection 121 is provided with a screw hole 122 that is screwed into the fastener, and the columnar projection 121 has not only a support function but also a connection function. Since the fastener is provided so as to penetrate the front fan guard 11, the light guide plate 4, and the back fan guard 12, the fastener is fixedly connected to the front fan guard 11, the back fan guard 12, and the light guide plate 4. When the columnar convex portion 121 is provided on the front fan guard 11, the fastener passes through the back fan guard 12 and the light guide plate 4 in order and is connected to the columnar convex portion 121. When the columnar protrusion 121 is provided on the back fan guard 12, the fastener penetrates the front fan guard 11 and the light guide plate 4 in order and connects to the columnar protrusion 121. The fasteners may optionally be threaded components such as screws, bolts and the like.

  Optionally, the luminaire with a fan further includes a blocking ring 2 for blocking a side of the light source module 5, wherein the blocking ring 2 is fixed between the front fan guard 11 and the back fan guard 12 by a fastener. The blocking ring 2 is provided with a corresponding hole for the passage of the fastener. Most of the light emitted from the light source module 5 is guided by the light guide plate 4 by blocking the blocking ring 2, so that the light output can be increased. Specifically, when the columnar convex portion 121 is provided on the back fan guard 12, the blocking ring 2 abuts on the top of the columnar convex portion 121, and the edge of the back fan guard 12 and the blocking ring 2 correspond to the light source module 5. The light output is increased to create a blockage on both sides.

  As shown in FIG. 2, in one embodiment of the luminaire with a fan, the luminaire with a fan further includes a negative ion generator 302 for purifying air, the negative ion generator 302 being arranged in a radial direction of the fan blade. On the side to prevent the fan blades from blocking the negative ion generator 302 in the radial direction. The generation end of the negative ion generator 302, that is, the outlet of the negative ion is provided in parallel with the fan blade or provided at the air outflow end of the fan blade, is that the negative ion is generated by the rotation of the fan blade. It is prevented from being affected by static electricity and reducing the effect of purifying negative ions in air. More specifically, if the air inflow end of the fan blade is at the top and the air outflow end of the fan blade is at the bottom, then the generation end of the negative ion generator 302 is provided parallel to the fan blade, or It is provided below the blade.

  As shown in FIG. 2, in one embodiment of the illuminator with a fan, the illuminator with a fan further includes an infrared receiver 301, which is used in combination with the infrared remote controller, and the infrared remote controller emits a signal. After receiving the signal, the infrared receiver 301 feeds back information to the control system, and the control system controls the light intensity and color temperature of the light source module 5, and can also control the switch and the rotation speed of the driving member 6. The infrared receiving device 301 is provided on the side surface of the fan blade, that is, on the radial edge side of the fan blade, and the infrared receiving device 301 is provided in parallel with the fan blade or on the side of the air outflow end of the fan blade. This prevents the rotation of the fan blade from obstructing the infrared receiving device 301 from receiving infrared light.

  Optionally, the luminaire with a fan may include any one of the negative ion generator 302 and the infrared receiver 301, or both the negative ion generator 302 and the infrared receiver 301.

  Further, the fan blade has a height h in its axial direction, that is, the distance between the air inlet end and the air outlet end of the fan blade is h, and the midpoint in the axial direction of the fan blade is zero. . The negative ion generator 302 is provided at zero or less, and can avoid the effect of static electricity generated by the fan blade when negative ions are generated, and secure a negative ion purifying effect. The infrared receiving device 301 is provided at zero or less to prevent the rotation of the fan blade from obstructing the reception of infrared light. The light source module 5 is provided below zero to prevent the fan blades from blocking light and creating shadows.

  As shown in FIGS. 2 and 3, in one embodiment of the luminaire with a fan, a holder 3 is provided on the side of the fan guard 1 near the air inflow end of the fan blade, and the negative ion generator 302 and the infrared receiver 301 are provided. Are both fixed to the holder 3. The provision of the holder 3 facilitates the attachment of the negative ion generator 302 and the infrared receiver 301. Further, the holder 3 is provided on the back fan guard 12 so as not to affect the air outflow of the lighting device with a fan.

  Optionally, in one embodiment of the holder 3, the holder 3 includes a central part 31 and at least two radial parts 32. The central portion 31 is provided at the center of the lighting fixture with a fan, and is disposed corresponding to the center of the fan blade, and the central portion 31 may have a disk shape. The radial portion 32 is formed to extend radially from the central portion 31, the radial portion 32 extends beyond the edge of the fan blade, and the negative ion generator 302 and the infrared receiver 301 extend beyond the edge of the fan blade. So that it is not affected by the rotation of the fan blades. An end portion of the radial portion 32 away from the central portion 31 is protruded from the air outflow end, and is provided at a position equal to or less than zero so as to protrude from a mounting position of the negative ion generator 302 and the infrared receiver 301. The number of radial portions 32 is not limited here. For example, the number of the radial portions 32 may be two, and the negative ion generator 302 and the infrared receiving device 301 are provided in the two radial portions 32, respectively. The number of the radial portions 32 may be three, and the negative ion generator 302 and the infrared receiving device 301 are provided in two of the radial portions 32. Each radial portion 32 is arranged evenly in the circumferential direction around the central portion 31.

  Optionally, the drive member 6 is provided inside the fan guard 1 and the back fan guard 12 is provided with a cavity for accommodating the drive member 6. Since the central portion 31 can block the opening of the cavity, the driving member 6 is blocked by the central portion 31, so that the driving member 6 is protected and dust can be prevented from entering the central portion 31.

  Optionally, the lamp base 9 is provided outside the fan guard 1 and the lamp base 9 and the back fan guard 12 are movably connected by a universal joint 8 or a hinge, so that the fan guard 1 is attached to the lamp base 9. The swinging operation of the fan guard 1 is realized.

  The above is only a preferred embodiment of the present invention and is not intended to limit the present invention, and any changes, substitutions, improvements, etc. made in the spirit and principle of the present invention are included in the protection scope of the present invention. Should be.

Reference Signs List 1 fan guard 11 front fan guard 12 back fan guard 121 columnar projection 122 screw hole 2 blocking ring 3 holder 301 infrared receiving device 302 negative ion generator 31 central portion 32 radial direction portion 4 light guide plate 5 light source module 6 driving member 7 filter Layer 8 Swivel joint 9 Lamp base

Claims (10)

  A lighting device with a fan, a lamp base, a driving member, a fan guard, a fan blade provided in the fan guard, and driven and rotated by the driving member, and provided around the fan guard, And a light source module driven by the lamp base, and a light guide plate for guiding light, the fan guard includes a front fan guard and a back fan guard, the front fan guard includes an air outlet, The lighting device with a fan, wherein the back fan guard has an air inlet, and the back fan guard is provided with a filter layer detachably connected to the back fan guard.   The lighting device with a fan according to claim 1, wherein the filter layer is an activated carbon layer or a fiber layer.   The lighting device with a fan according to claim 1, wherein the filter layer has a cover shape and is provided to cover the back fan guard, and an area of the filter layer is larger than an area of the air inlet.   The lighting device with a fan according to claim 1, wherein the filter layer is detachably connected to the back fan guard by a screw, a buckle, or a clip.   The light source module and the light guide plate are both ring-shaped, and both are provided between the front fan guard and the back fan guard, and the light source module is an inner peripheral side of the light guide plate. The lighting device with a fan according to claim 1, wherein the lighting device is provided with a fan.   The lighting fixture with a fan further includes a fastener for fixing the front fan guard, the light guide plate, and the back fan guard, and a columnar protrusion is provided on the front fan guard or the back fan guard, A clamp groove for accommodating the light guide plate is formed between the front fan guard and the front fan guard, and the column-shaped protrusion is provided with a screw hole screwed into the fastener. Item 6. A lighting device with a fan according to item 5.   The infrared receiving device may further include an infrared receiving device provided on a side surface of the fan blade, wherein the infrared receiving device is provided in parallel with the fan blade or provided on an air outflow end side of the fan blade. 2. The lighting device with a fan according to 1.   The fan blade further includes a negative ion generator provided on a side surface of the fan blade for purifying air, and a generation end of the negative ion generator is provided in parallel with the fan blade, or the air of the fan blade is provided. The lighting device with a fan according to claim 7, wherein the lighting device is provided on an outflow end side.   The lighting fixture with a fan according to claim 8, wherein a holder is fixed to the back fan guard, and both the negative ion generator and the infrared receiver are fixed to the holder.   The lighting fixture with a fan according to any one of claims 1 to 9, wherein the back fan guard is movably connected to the lamp base.

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