CN218237235U

CN218237235U - Lamp fixture

Info

Publication number: CN218237235U
Application number: CN202221838922.6U
Authority: CN
Inventors: 洪建顺; 赖小静
Original assignee: Leeleds Lighting Xiamen Co Ltd
Current assignee: Leeleds Lighting Xiamen Co Ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2023-01-06
Anticipated expiration: 2032-07-15

Abstract

The application is suitable for the technical field of illumination, and provides a lamp which comprises a connecting structure, a main light lamp, a light supplementing lamp and a damping piece; the main light lamp comprises a first lamp shell, a first light source part and a first light guide part; the first lamp shell is assembled on the connecting structure; the first light source part is arranged on the first lamp shell, and the first light guide part is arranged on the first lamp shell and is positioned on the light emergent side of the first light source part so as to guide light along a preset angle; the light supplement lamp is rotationally connected with the connecting structure so as to adjust the irradiation angle during rotation; the damping piece is configured to restrict the rotation of light filling lamp after the light filling lamp adjusts the angle of illumination. The embodiment of the application provides a lamps and lanterns, accessible chief ray lamp rotate for connection structure along the most region that predetermines the angle and shine the blackboard surface through the light filling lamp for light filling lamp adaptability ground carries out the light filling to the lower region of blackboard surface illuminance, so make the light that lamps and lanterns sent can cover the blackboard surface comprehensively, help improving the illuminance and the degree of consistency on blackboard surface.

Description

Lamp fitting

Technical Field

The application belongs to the technical field of lighting, and more specifically relates to a lamp.

Background

The lamp is used for illuminating the blackboard. At present, the illumination range of the lamp is very limited, the illumination and uniformity of the blackboard can meet the standard requirements generally under the auxiliary illumination of a classroom lamp, and particularly under the condition that the size of the blackboard is large, the lamp cannot give consideration to the illumination and uniformity of the surface of the blackboard, so that the standard illumination requirements cannot be met.

SUMMERY OF THE UTILITY MODEL

One of the purposes of the embodiment of the application is as follows: the utility model provides a lamp, aims at solving prior art, and the lamps and lanterns are difficult to satisfy the technical problem that the illuminance and the degree of consistency requirement on blackboard surface.

In order to solve the technical problem, the embodiment of the application adopts the following technical scheme:

provided is a light fixture including:

a connecting structure;

the main light lamp comprises a first lamp shell, a first light source part and a first light guide part; the first lamp shell is assembled on the connecting structure; the first light source part is arranged on the first lamp shell, and the first light guide part is arranged on the first lamp shell and positioned on the light emergent side of the first light source part so as to guide light along a preset angle;

the light supplement lamp is rotationally connected with the connecting structure so as to adjust the irradiation angle during rotation;

the damping piece is configured to limit the rotation of the light supplement lamp after the light supplement lamp adjusts the irradiation angle.

In one embodiment, the connection structure includes a rotation shaft and a connection member connected to the rotation shaft, the first lamp housing is mounted on the rotation shaft, and the fill light is rotatably connected to the rotation shaft.

In one embodiment, the first lamp housing has two engaging lugs, the two engaging lugs are connected to the rotating shaft at intervals along the axial direction of the rotating shaft, and the connection position of the fill-in light and the rotating shaft is located between the two engaging lugs.

In one embodiment, the damping member includes two elastic members, the two elastic members are respectively distributed at two opposite ends of the light supplement lamp along the axial direction of the rotating shaft, and are abutted against the two connection lugs in a one-to-one correspondence manner, so as to apply opposite elastic forces to the light supplement lamp.

In one embodiment, the elastic member is an elastic pad, and the elastic pad is sleeved on the rotating shaft.

In one embodiment, the light supplement lamp has a rotation groove for the rotation shaft to penetrate through, one of the outer periphery side of the rotation shaft and the inner periphery side of the rotation groove is provided with a ball head, the other one is sunken with a plurality of grooves distributed in sequence along the circumferential direction, and the ball head can be alternatively limited in the plurality of grooves.

In one embodiment, the rotating shaft comprises a main body section and a threaded section which are sequentially connected along the axial direction, the light supplement lamp is rotatably connected to the main body section, and the first lamp housing and the connecting piece are both in threaded connection with the threaded section.

In one embodiment, the first lamp housing includes two first heat dissipation members, the first light source member and the first light guide member are both mounted between the two first heat dissipation members, and the two first heat dissipation members are both connected to the connection structure.

In one embodiment, the light supplement lamp includes a second lamp housing, a second light source and a second light guide, the second lamp housing is rotatably connected to the connecting structure, the second light source is disposed on the second lamp housing, and the second light guide is disposed on the second lamp housing and located on a light emitting side of the second light source.

In one embodiment, the second lamp housing includes two second heat dissipation members, the second light source element and the second light guide element are both mounted between the two second heat dissipation members, and both the two second heat dissipation members are rotatably connected to the connection structure.

The beneficial effect of the lamps and lanterns that this application embodiment provided lies in:

the embodiment of the application provides a lamps and lanterns, during the use, the first leaded light spare of accessible carries out the leaded light along predetermineeing the angle, make the main light lamp along predetermineeing the most region that the angle shines the blackboard surface, rotate for connection structure through the light filling lamp, with the angle of illumination of adjusting the light filling lamp, and make damping member adjust the rotation of restriction light filling lamp after the angle of illumination is shone at the light filling lamp, thereby make the light filling lamp adaptively carry out the light filling to the lower region of blackboard surface illuminance, so make the light that lamps and lanterns sent can cover the blackboard surface comprehensively, help improving the illuminance and the degree of consistency on blackboard surface, make lamps and lanterns applicable in the use under the great condition of blackboard size.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

FIG. 1 is a front view of a luminaire provided by an embodiment of the present application;

FIG. 2 is a partial side view of the light fixture provided in FIG. 1;

FIG. 3 is a cross-sectional view of FIG. 2;

FIG. 4 is a diagram of the optical path distribution of the lamp provided in FIG. 2;

fig. 5 is a partially enlarged view of a portion a in fig. 1.

Wherein, in the figures, the respective reference numerals:

10-a connecting structure; 11-a rotating shaft; 12-a connector; 20-main light lamp; 21-a first lamp envelope; 211-engaging lugs; 212-a housing; 2121-a first heat sink; 22-a first light source; 23-a first light guide; 30-a light supplement lamp; 31-a second envelope; 311-a second heat sink; 312-a rotating part; 32-a second light source; 33-a second light guide; 40-a damping member; 41-elastic member.

Detailed Description

Reference will now be made in detail to embodiments of the present application, 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 function throughout. The embodiments described below with reference to the accompanying drawings are illustrative and intended to explain the present application and should not be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting of the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise, wherein two or more includes two.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

The following detailed description is made with reference to the accompanying drawings and examples:

referring to fig. 1 to 3, a lamp according to an embodiment of the present disclosure includes a connecting structure 10, a main light 20, a fill-in light 30, and a damping element 40.

Specifically, the main light 20 includes a first lamp housing 21, a first light source 22, and a first light guide 23; the first lamp housing 21 is mounted to the connecting structure 10; the first light source 22 is disposed on the first lamp housing 21, and the first light guide 23 is disposed on the first lamp housing 21 and located on a light emitting side of the first light source 22 to guide light along a predetermined angle. The first light guide member 23 is configured to deflect the light emitted by the first light source member 22 along a preset angle, so as to deflect the light to a target position, so that the main light 20 can illuminate along the preset angle; in this embodiment, the first light guide 23 may be a polarized light guide plate or a polarized lens, as long as the first light guide 23 can deflect light to a target position; the first light source element 22 may optionally be an LED light source.

The light supplement lamp 30 is rotatably connected to the connection structure 10 to adjust an irradiation angle during rotation; it can understand ground, light filling lamp 30 can rotate for connection structure 10 to adjust and shine the angle, like this, light filling lamp 30 adjusts and shines the angle after, can form predetermined contained angle between light filling lamp 30 and the main light 20, and the angle of shining of light filling lamp 30 is different with the angle of shining of main light 20 this moment, and then main light 20 and light filling lamp 30 can shine the different regions of target location respectively, so that the different regions of target location all can obtain the illumination of moderate degree.

The damping member 40 is configured to restrict the rotation of the light supplement lamp 30 after the light supplement lamp 30 adjusts the irradiation angle, and understandably, when the light supplement lamp 30 rotates relative to the connection structure 10 to adjust the irradiation angle, the damping member 40 can restrict the rotation of the light supplement lamp 30, so that the light supplement lamp 30 can stably maintain the irradiation angle, and the main lamp 20 can be stably supplemented with light.

In this embodiment, the lamp is a blackboard lamp, and the target position is a blackboard, specifically, the lamp provides illumination for the surface of the blackboard; of course, the lamp can be other types of classroom lamps, outdoor illuminating lamps and the like according to actual use requirements. Specifically, taking a lamp as a blackboard lamp as an example, as shown in fig. 4, a main light lamp 20 and a supplementary light lamp 30 form a predetermined angle, the main light lamp 20 illuminates the upper area of the blackboard under the light guiding action of a first light guiding member 23, and the supplementary light lamp 30 illuminates the lower area of the blackboard; alternatively, when the illuminance of the upper area of the blackboard is insufficient, the fill-in light 30 may adjust the irradiation angle to illuminate the upper area of the blackboard. Wherein the blackboard is a structure m shown in figure 4.

Based on this, the lamps and lanterns that this application embodiment provided, during the use, the first leaded light piece of accessible 23 is followed and is predetermine the angle and carry out the leaded light, make main light lamp 20 along predetermineeing the most region on angle illumination blackboard surface, rotate for connection structure 10 through light filling lamp 30, in order to adjust the angle of illumination of light filling lamp 30, and make damping member 40 restrict the rotation of light filling lamp 30 after light filling lamp 30 adjusts the angle of illumination, thereby make light filling lamp 30 can adaptively carry out the light filling to the lower region of blackboard surface illuminance, so make the light that lamps and lanterns sent can cover the blackboard surface comprehensively, help improving the illuminance and the degree of consistency on blackboard surface, on the one hand, can save the auxiliary lighting effect of classroom lamp, on the other hand, when blackboard size is great, main light lamp 20 and light filling lamp 30 can illuminate the different regions on blackboard surface regionally, in order to keep the illuminance homogeneity on blackboard surface, make lamps and lanterns applicable in the use under the great condition of blackboard size, therefore, under the great condition of no classroom lamp or size, the lamps and lanterns of this embodiment all can keep the homogeneity on blackboard surface.

In one embodiment, referring to fig. 2, 3 and 5, the connection structure 10 includes a rotation shaft 11 and a connection member 12, the connection member 12 is connected to the rotation shaft 11, the first lamp housing 21 is mounted on the rotation shaft 11, and the fill-in light 30 is rotatably connected to the rotation shaft 11. In this embodiment, the main light lamp 20 and the fill light lamp 30 are assembled through the rotating shaft 11, so that the structure of the lamp is simplified, and the weight of the lamp is reduced. The connecting member 12 is used for assembling the lamp at a target position, for example, the connecting member 12 is a suspension rod, and the suspension rod is connected to a ceiling to suspend the lamp from the ceiling; or, the connecting member 12 is a support rod, and the support rod is supported on the platform, so that the lamp can be supported for use.

In an embodiment, referring to fig. 1 and fig. 5, the first lamp housing 21 has two engaging lugs 211, the two engaging lugs 211 are connected to the rotating shaft 11 at intervals along the axial direction of the rotating shaft 11, and the connection position of the fill-in light 30 and the rotating shaft 11 is located between the two engaging lugs 211. It can be understood that, the first lamp housing 21 includes the housing 212 and the two engaging lugs 211, the two engaging lugs 211 and the housing 212 enclose to form a groove, and the connection position of the light supplement lamp 30 and the rotating shaft 11 is located in the groove, so that on one hand, the irradiation ranges of the main light lamp 20 and the light supplement lamp 30 along the axial direction of the rotating shaft 11 can be substantially the same, so as to both substantially cover the area of the blackboard surface along the width direction, which is helpful for improving the illumination uniformity of the blackboard surface; on the other hand, the main light lamp 20 and the supplementary light lamp 30 can be assembled with high smoothness. Here, the axial direction of the rotating shaft 11 can be referred to as the left-right direction in fig. 1.

In an embodiment, referring to fig. 1, 3 and 5, the damping member 40 includes two elastic members 41, and the two elastic members 41 are respectively distributed at two opposite ends of the fill-in light 30 along the axial direction of the rotating shaft 11 and are abutted against the two connection lugs 211 in a one-to-one correspondence manner, so as to apply opposite elastic forces to the fill-in light 30. It can understand, each elastic component 41 butt is between each engaging lug 211 and light filling lamp 30, make two elastic components 41 exert opposite elastic force to light filling lamp 30 respectively, thus, rotate around 11 shafts when light filling lamp 30, after with the angle of illumination of regulation, two elastic components 41 exert opposite elastic force to light filling lamp 30 respectively, can make light filling lamp 30 obtain relatively fixed through elastic component 41 for main light 20's angle, it is spacing after the angle is shone in the regulation so to help light filling lamp 30, and then help light filling lamp 30 to carry out the light filling to the lower region of blackboard surface illuminance steadily, in order to improve illuminance homogeneity.

In one embodiment, referring to fig. 5, the elastic element 41 is an elastic pad, and the elastic pad is sleeved on the rotating shaft 11. So set up, on the one hand, elastic component 41 is the elastic gasket for light filling lamp 30 revolutes axis of rotation 11 and rotates the back, and the flexible degree of elastic component 41 is less, does benefit to light filling lamp 30 and realizes spacingly after the angle is shone in the regulation steadily, and on the other hand, pivot 11 is located to the elastic gasket cover, has realized the spacing effect of elastic gasket, helps keeping the elastic force of elastic gasket to light filling lamp 30. In this embodiment, the elastic member 41 may be further configured to be an elastic structure such as a spring, a spring plate, etc. according to actual use requirements; even, after the light filling lamp 30 revolves the rotation of pivot 11, still can realize the spacing effect between light filling lamp 30 and the pivot 11, between light filling lamp 30 and the first lamp body 21 through the spacing mode in buckle, shaft hole.

In one embodiment, the fill-in light 30 has a rotation groove (not shown) for the rotation shaft 11 to pass through, that is, the rotation shaft 11 passes through the rotation groove, and the rotation shaft 11 can rotate in the rotation groove to realize the relative rotation between the fill-in light 30 and the rotation shaft 11. A ball head (not shown) is convexly arranged on the outer peripheral side of the rotating shaft 11, a plurality of grooves (not shown) which are sequentially distributed along the circumferential direction are concavely arranged on the inner peripheral side of the rotating groove, and when the rotating shaft 11 rotates in the rotating groove, the ball head can be alternately limited in the plurality of grooves to be alternately in concave-convex fit with the plurality of grooves, so that the limiting effect between the rotating shaft 11 and the light supplementing lamp 30 is alternately realized; of course, according to the actual application requirement, the concave groove may be concavely formed on the outer peripheral side of the rotating shaft 11, and correspondingly, the ball head is convexly arranged on the inner peripheral side of the rotating groove.

In one embodiment, the shaft 11 includes a main body section and a threaded section, the main body section and the threaded section are sequentially connected in an axial direction, the fill light 30 is rotatably connected to the main body section, and the first lamp housing 21 and the connecting member 12 are both threadedly connected to the threaded section. So set up, help realizing the dismouting operation between pivot 11, main light lamp 20, light filling lamp 30 and the connecting piece 12 to do benefit to the dismantlement maintenance of lamps and lanterns, and first lamp body 21 and 11 threaded connection of pivot, after first lamp body 21 and 11 assembly of pivot, can keep the relatively fixed between main light lamp 20 and the pivot 11, in order to keep main light lamp 20 to the illuminating effect in the most region on blackboard surface.

Alternatively, as shown in fig. 1 and 5, the threaded sections are provided in two, the two threaded sections are respectively connected to the opposite ends of the main body section in the axial direction, and the two engaging lugs 211 are threadedly connected to the two threaded sections in a one-to-one correspondence. The two connecting pieces 12 are in threaded connection with the two threaded sections in a one-to-one correspondence manner, and the two connecting pieces 12 are located outside two opposite ends of the main light lamp 20 along the axial direction; or, the main body segments are arranged into two segments, a third segment of threaded segment is arranged between the two segments, and the connecting piece 12 is in threaded connection with the third segment of threaded segment. Even further, in other embodiments, the body segment and the threaded segment may both be provided as one.

In one embodiment, referring to fig. 3, the first lamp housing 21 includes two first heat dissipation elements 2121, the first light source element 22 and the first light guide element 23 are mounted between the two first heat dissipation elements 2121, and the two first heat dissipation elements 2121 are mounted on the connecting structure 10. Specifically, the housing 212 includes the two first heat dissipation elements 2121, and the two first heat dissipation elements 2121 are connected to the rotating shaft 11 through the connecting lugs 211. So set up, all assemble between two first heat-dissipating pieces 2121 through first light source 22 and first leaded light 23, on the one hand, can dismantle each other between two first heat-dissipating pieces 2121, so help simplifying the degree of difficulty that first light source 22 and first leaded light 23 assemble in first lamp body 21, on the other hand, two first heat-dissipating pieces 2121 can accelerate the radiating effect of first light source 22 and first leaded light 23 to help promoting the life of lamps and lanterns.

In an embodiment, referring to fig. 3, the light supplement lamp 30 includes a second lamp housing 31, a second light source 32 and a second light guide 33, the second lamp housing 31 is rotatably connected to the connection structure 10, the second light source 32 is disposed on the second lamp housing 31, and the second light guide 33 is disposed on the second lamp housing 31 and located on a light emitting side of the second light source 32. It can understand, second light guide 33 is used for deflecting the light that second light source 32 launches to the external world, specifically, second lamp body 31 and pivot 11 rotate and connect, then second lamp body 31 and second light guide 33 can rotate around pivot 11 in the lump to adjust the leaded light direction of second light guide 33, thereby the direction of adjustable second light guide 33 deflection light, thereby can make light filling lamp 30 carry out the light filling to main light 20, in order to keep the illuminance homogeneity on blackboard surface.

The second light guide 33 may be a polarized light guide plate or a lens; the second light source element 32 may optionally be an LED light source.

In one embodiment, referring to fig. 3, the second lamp housing 31 includes two second heat dissipation members 311, the second light source element 32 and the second light guide element 33 are both mounted between the two second heat dissipation members 311, and both the two second heat dissipation members 311 are rotatably connected to the connection structure 10. So set up, all assemble between two second heat dissipation pieces 311 through second light source piece 32 and second leaded light piece 33, on the one hand, can dismantle each other between two second heat dissipation pieces 311, so help simplifying the degree of difficulty that second light source piece 32 and second leaded light piece 33 assembled in second lamp body 31, on the other hand, two second heat dissipation pieces 311 can accelerate the radiating effect of light filling lamp 30 to help promoting the life of lamps and lanterns.

Specifically, the second lamp housing 31 further includes a rotating portion 312, the two second heat dissipation members 311 are both connected to the rotating portion 312, and the rotating portion 312 is rotatably connected to the rotating shaft 11, so as to indirectly achieve the rotational connection between the second heat dissipation members 311 and the rotating shaft 11.

Optionally, both the first heat sink 2121 and the connection lug 211 of the first lamp housing 21 may be made of aluminum profiles, which helps to reduce the weight of the lamp while maintaining the heat dissipation effect of the first lamp housing 21; optionally, the second heat sink 311 of the second lamp housing 31 may also be provided as an aluminum profile, which helps to reduce the weight of the lamp while maintaining the heat dissipation effect of the second lamp housing 31.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A light fixture, comprising:

a connecting structure;

the main light lamp comprises a first lamp shell, a first light source part and a first light guide part; the first lamp shell is assembled on the connecting structure; the first light source part is arranged on the first lamp shell, and the first light guide part is arranged on the first lamp shell and is positioned on the light emergent side of the first light source part so as to guide light along a preset angle;

the light supplementing lamp is rotationally connected to the connecting structure so as to adjust the irradiation angle during rotation;

and the damping piece is configured to limit the rotation of the light supplement lamp after the light supplement lamp adjusts the irradiation angle.

2. The lamp of claim 1, wherein the connection structure comprises a rotating shaft and a connecting member connected to the rotating shaft, the first lamp housing is mounted on the rotating shaft, and the fill light is rotatably connected to the rotating shaft.

3. The lamp as claimed in claim 2, wherein the first lamp housing has two engaging lugs, the two engaging lugs are connected to the rotating shaft at intervals along an axial direction of the rotating shaft, and a connection point of the fill-in lamp and the rotating shaft is located between the two engaging lugs.

4. The lamp as claimed in claim 3, wherein the damping member includes two elastic members, the two elastic members are respectively disposed at two opposite ends of the fill-in light along the axial direction of the rotating shaft and are abutted against the two engaging lugs in a one-to-one manner, so as to apply opposite elastic forces to the fill-in light.

5. The lamp as claimed in claim 4, wherein the resilient member is a resilient pad, and the resilient pad is disposed on the shaft.

6. The lamp as claimed in claim 2, wherein the fill-in light has a rotation slot for the rotation shaft to pass through, one of the outer circumference side of the rotation shaft and the inner circumference side of the rotation slot is provided with a ball head, the other one is recessed with a plurality of grooves sequentially distributed along the circumference direction, and the ball head can be alternately limited in the plurality of grooves.

7. The lamp according to claim 2, wherein the shaft includes a main body section and a threaded section sequentially connected in an axial direction, the fill light is rotatably connected to the main body section, and the first lamp housing and the connecting member are both in threaded connection with the threaded section.

8. A lamp as recited in any one of claims 1-7, wherein the first lamp housing comprises two first heat dissipation elements, the first light source element and the first light guide element are each mounted between the two first heat dissipation elements, and both of the first heat dissipation elements are connected to the connection structure.

9. The lamp according to any one of claims 1 to 7, wherein the fill light includes a second lamp housing, a second light source and a second light guide, the second lamp housing is rotatably connected to the connecting structure, the second light source is disposed on the second lamp housing, and the second light guide is disposed on the second lamp housing and located on a light exit side of the second light source.

10. A lamp as recited in claim 9, wherein said second lamp housing comprises two second heat dissipation elements, said second light source element and said second light pipe are each mounted between said two second heat dissipation elements, and both of said second heat dissipation elements are rotatably coupled to said connection structure.