CN211119576U - Lighting device for range hood and range hood with lighting device - Google Patents

Abstract

The utility model discloses a lighting device for range hood, including base plate (1), its characterized in that be provided with shadowless lighting assembly (2) on base plate (1), shadowless lighting assembly (2) include L ED paster array (21), L ED paster array (21) include first paster (211) and at least three second paster (212), first paster (211) are located the center, and at least three second paster (212) constitute a circular ring form paster group (213), paster group (213) encircle in first paster (211) periphery and with first paster (211) arrange with one heart.

Description

Lighting device for range hood and range hood with lighting device

Technical Field

The utility model belongs to the technical field of the oil smoke purifies and specifically relates to a range hood that is used for range hood's lighting device and uses this lighting device.

Background

The range hood has become one of indispensable kitchen household electrical appliances in modern families, and in order to facilitate cooking, a lighting device is usually arranged on the range hood.

The intelligent cleaning multifunctional range hood disclosed in the Chinese patent with the application number of 201811217410.6 comprises a shell and an impeller arranged in a volute, wherein the shell comprises an upper shell and a lower shell, and the front part of the lower surface of the lower shell is provided with the illuminating lamp.

The illumination position of the prior art is generally far away from a kitchen range, and particularly when the range hood is used at night, the phenomenon that the observation effect is poor due to insufficient illumination brightness and shadow in a pot can often occur.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a first technical problem that will solve is not enough to above-mentioned prior art, provides a lighting device for range hood that illumination intensity is high and realize the shadowless illumination.

The utility model aims to solve the second technical problem that a range hood that uses this lighting device is provided.

The utility model provides a technical scheme that above-mentioned first technical problem adopted is a lighting device for range hood, including the base plate, its characterized in that be provided with shadowless lighting assembly on the base plate, shadowless lighting assembly includes L ED paster array, L ED paster array includes first paster and at least three second paster, first paster is located the center, and at least three second paster constitutes a circular annular paster group, paster group encircles in first paster periphery and arranges with first paster is concentric.

To increase the illumination intensity and illumination range, according to one aspect of the present invention, the L ED patch array includes at least two sets of patches concentrically spaced from a first patch.

To increase the illumination intensity and illumination range, according to another aspect of the present invention, the L ED patch arrays have at least four, including one L ED patch array in the center and at least three L ED patch arrays arranged at the periphery of the L ED patch array in the center, the central ring of three L ED patch arrays in the periphery being arranged concentrically with the central L ED patch array.

In order to achieve the effect of diffuse reflection and make the illumination light more uniform, the illumination device further comprises light equalizing sheets which are arranged at intervals on the side, away from the substrate, of the L ED patch array.

In order to ensure that the lighting device can normally illuminate in a use state and cannot see the inside of the lighting device in a non-use state, so that the inside of the lighting device can be hidden, and the integrity is improved, the side of the light homogenizing sheet far away from the L ED patch array is provided with single-transmission glass.

In order to realize packaging, the edges of the substrate, the light homogenizing sheet and the single-transmission glass are provided with frames, so that the substrate, the light homogenizing sheet and the single-transmission glass are assembled into a whole.

The utility model provides a range hood who has this lighting device uses, including the casing and set up the panel in the casing front side, seted up the air intake in the front side of casing, the lower part of panel, characterized in that lighting device is as keeping off the cigarette board, rotates and sets up in air intake department so that can open or close the air intake opposite the panel upset, when keeping off the cigarette board and being in the open position, L ED paster array is located the below of base plate.

In order to realize shadowless illumination on pots on two cooking benches and eliminate shadows in the pots, the shadowless illumination assembly is provided with two parts which are arranged at a left-right interval.

Compared with the prior art, the utility model has the advantages that through setting up L ED paster array, when increasing illumination intensity, realize shadowless illumination to can solve the problem that has the shadow in the pot when culinary art, promote culinary art and experience.

Drawings

Fig. 1 is a schematic view of a range hood according to an embodiment of the present invention;

fig. 2 is a schematic view of a lighting device according to a first embodiment of the present invention;

fig. 3 is a cross-sectional view of a lighting device according to a first embodiment of the present invention;

fig. 4 is a schematic view illustrating an installation of a shadowless lighting assembly of a lighting device according to a first embodiment of the present invention on a substrate;

fig. 5 is a schematic view illustrating an installation of a shadowless lighting assembly of a lighting device according to a second embodiment of the present invention on a substrate;

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar functions.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and to simplify the description, but are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and that the directional terms are used for purposes of illustration and are not to be construed as limiting, for example, because the disclosed embodiments of the present invention may be oriented in different directions, "lower" is not necessarily limited to a direction opposite to or coincident with the direction of gravity. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

Example one

Referring to fig. 1, a range hood includes a housing 4 and a panel 5 disposed at the front side of the housing 4, an air inlet 6 is disposed at the front side of the housing 4 and at the lower portion of the panel 5, and the range hood further includes a lighting device 100 as a smoke baffle. The lighting device 100 is rotatably disposed at the intake vent 6 so as to be capable of being turned with respect to the panel 5 to open or close the intake vent 6.

Referring to fig. 2 and 4, the illumination device 100 includes a substrate 1 and a shadowless illumination assembly 2 disposed on the substrate 1.

The shadowless lighting assembly 2 comprises L ED patch arrays 21, L ED patch arrays 21 comprising a first patch 211 and at least three second patches 212, the first patch 211 is located in the center, the at least three second patches 212 form a circular patch group 213, the patch group 213 surrounds the periphery of the first patch 211 and is arranged concentrically with the first patch 211, in this embodiment, the first patch 211 is circular, and the second patches 212 are rectangular.

L ED patch array 21 includes at least two sets 213 of patches concentrically spaced from first patch 211 in this embodiment, there are three sets 213 of patches.

Referring to fig. 3 and 4, the lighting device 100 further includes light-equalizing sheets 7 disposed at intervals on the side of the L ED patch array 21 away from the substrate 1, the light-equalizing sheets 7 can perform a diffuse reflection function, so that the illumination light emitted by the L ED patch array 21 is more uniform, the light-equalizing sheets 7 can be frosted light-equalizing sheets or light-equalizing sheets with fine refraction stripes, the single-transparent glass 8 is disposed on the side of the light-equalizing sheets 7 away from the L ED patch array 21, the single-transparent glass 8 realizes that the lighting device 100 can normally illuminate in a use state, and the inside of the lighting device 100 cannot be seen in a non-use state, so that the inside of the lighting device 100 can be hidden, the integrity is increased, and the appearance harmony of the whole range hood is maintained, and the borders 3 are disposed on the edges of the substrate 1, the light-equalizing sheets 7 and the single-transparent glass 8, so that the substrate 1, the light-equalizing sheets 7 and the single-transparent.

Referring to fig. 4, in the present embodiment, the shadowless lighting assembly 2 has two spaced right and left portions corresponding to the positions of the two burners on the cooking bench, respectively. In order to further increase the illumination intensity and the illumination range, a second patch 212 may be disposed on the substrate 1 at an interval except for the shadowless illumination assembly 2.

Referring to fig. 1 and 4, the lighting device 100 of the present invention is used as a smoke baffle, when the lighting device 100 is in the open position, the lighting device 100 is located on the upper portion of the air inlet 6, and when the distance between the lighting device 100 and the cooking bench is reduced, the effect of blocking smoke and holding smoke is achieved, and the L ED patch array 21 of the shadowless lighting assembly 2 of the lighting device 100 is located below the base plate 1, so that the shadowless lighting towards the direction of the pot on the cooking bench is achieved, and the problem of the shadow in the pot during cooking is solved.

Example two

Referring to fig. 5, the present embodiment is different from the first embodiment in that L ED patch arrays 21 have at least four, including one L ED patch array 21 located at the center and at least three L ED patch arrays 21 arranged at the periphery of the L ED patch array 21 located at the center, and a circle formed by the centers of the three L ED patch arrays 21 located at the periphery is arranged concentrically with the L ED patch array 21 at the center, and L ED patch arrays have 6, including one L ED patch array 21 located at the center and five L ED patch arrays 21 arranged at the periphery of the L ED patch array 21 at the center.

Claims (8)

1. The lighting device for the range hood comprises a substrate (1) and is characterized in that a shadowless lighting assembly (2) is arranged on the substrate (1), the shadowless lighting assembly (2) comprises an L ED patch array (21), the L ED patch array (21) comprises a first patch (211) and at least three second patches (212), the first patch (211) is located in the center, the at least three second patches (212) form a circular patch group (213), and the patch group (213) surrounds the periphery of the first patch (211) and is concentrically arranged with the first patch (211).

2. The lighting device for range hood according to claim 1, wherein said L ED patch array (21) comprises at least two sets of patches (213) concentrically spaced from the first patch (211).

3. The lighting device for the range hood according to claim 1, wherein the L ED patch arrays (21) are at least four, and comprise one L ED patch array (21) positioned in the center and at least three L ED patch arrays (21) arranged on the periphery of the L ED patch array (21) in the center, and the circle formed by the centers of the three L ED patch arrays (21) in the periphery is concentrically arranged with the L ED patch array (21) in the center.

4. The illumination device for the range hood according to any one of claims 1 to 3, further comprising a light uniformizing sheet (7) arranged at intervals on the side of the L ED patch array (21) far away from the substrate (1).

5. The lighting device for the range hood according to claim 4, wherein a single-transparent glass (8) is arranged on one side of the light homogenizing plate (7) far away from the L ED patch array (21).

6. The lighting device for range hood according to claim 5, characterized in that: the edge of the substrate (1), the light homogenizing sheet (7) and the single-transmission glass (8) is provided with a frame (3), so that the substrate (1), the light homogenizing sheet (7) and the single-transmission glass (8) are assembled into a whole.

7. A range hood applying the lighting device as claimed in any one of claims 1 to 6, comprising a housing (4) and a panel (5) arranged at the front side of the housing (4), wherein an air inlet (6) is formed at the front side of the housing (4) and the lower part of the panel (5), characterized in that the lighting device is used as a smoke baffle and is rotatably arranged at the air inlet (6) so as to be capable of being turned over relative to the panel (5) to open or close the air inlet (6), and when the smoke baffle is in an open position, the L ED patch array (21) is positioned below the substrate (1).

8. The range hood of claim 7, wherein: the shadowless lighting assembly (2) is provided with two arranged at a left-right interval.

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