Angle-adjustable trunk lamp and lighting device

Abstract

The utility model provides an angle-adjustable trunk lamp and a lighting device. The angle-adjustable trunk lamp comprises a lamp body, an adjusting surface ring, a radiator and at least one auxiliary heat conduction piece. The lamp body is rotationally connected to the adjusting face ring. The radiator comprises a first radiating part and a second radiating part, the first radiating part is connected to the end of the lamp body and deviates from the light-emitting face of the lamp body, the first radiating part and the second radiating part are connected to form a receding area, and the receding area is used for receding with the adjusting face ring. One end of the auxiliary heat conduction piece is connected to the first heat dissipation piece, the other end of the auxiliary heat conduction piece is connected to the second heat dissipation piece, the auxiliary heat conduction piece penetrates through the avoiding area, and the auxiliary heat conduction piece and the lamp body are arranged in an avoiding mode. The angle-adjustable trunk lamp is simple in structure, and the heat dissipation performance of the lamp body can be well improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lamps, in particular to an elephant trunk lamp with adjustable angle and a lighting device. Background Art

[0002] The trunk lamp is a lamp that combines the advantages of spotlights and track lights. It can be embedded and flexibly adjust the irradiation angle to ensure the effectiveness of lighting to the greatest extent. It combines beautiful decorative features with spotlight key lighting and is widely used in commercial lighting. However, its waist-shrinking design makes its heat dissipation poor. For example, the Chinese utility model patent application with application number 201620140670.8 uses an elephant trunk aluminum alloy heat sink to dissipate heat from the lamp body, but the heat conduction channel at the waist of the lamp body is not smooth, which is likely to cause damage to the lamp body. Another example is the Chinese utility model patent application with application number 201310450696.3, which is equipped with heat dissipation ribs and a fan heat dissipation module on the heat dissipation ribs for heat dissipation, but its structure is complex, which will cause the overall structure of the lamp to be large and difficult to assemble. Utility Model Content

[0003] The purpose of the utility model is to overcome the shortcomings of the prior art and provide an elephant trunk lamp and a lighting device with an adjustable angle which have a simple structure and can better improve the heat dissipation of the lamp body.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] An adjustable-angle elephant trunk lamp comprises a lamp body, an adjustment face ring and a heat sink, wherein the lamp body is rotatably connected to the adjustment face ring, the heat sink comprises a first heat sink and a second heat sink, the first heat sink is connected to the end of the lamp body, and the first heat sink is arranged away from the light-emitting surface of the lamp body, the first heat sink is connected to the second heat sink to form an avoidance zone, and the avoidance zone is used for avoiding the adjustment face ring;

[0006] The angle-adjustable elephant trunk lamp also includes at least one auxiliary heat-conducting component, one end of the auxiliary heat-conducting component is connected to the first heat dissipation component, the other end of the auxiliary heat-conducting component is connected to the second heat dissipation component, and the auxiliary heat-conducting component is inserted into the avoidance area, and the auxiliary heat-conducting component and the lamp body are avoided.

[0007] In one embodiment, a portion of the auxiliary heat conductive member is attached to the first heat dissipation member, and another portion of the auxiliary heat conductive member is attached to the second heat dissipation member.

[0008] In one embodiment, one end of the auxiliary heat conducting element is connected to an end of the second heat dissipating element away from the first heat dissipating element.

[0009] In one embodiment, one end of the auxiliary heat conducting member is connected to one end of the first heat dissipating member away from the second heat dissipating member.

[0010] In one embodiment, the number of the auxiliary heat conducting members is plural, and the plural auxiliary heat conducting members are uniformly arranged on the first heat dissipating member and uniformly arranged on the second heat dissipating member.

[0011] In one embodiment, the second heat dissipating member extends in a direction away from the first heat dissipating member;

[0012] The extending directions of the plural auxiliary heat conducting members are the same, and the extending direction of each auxiliary heat conducting member is the same as the extending direction of the second heat dissipating member.

[0013] In one embodiment, the auxiliary heat conducting member is at least partially embedded in the first heat dissipating member.

[0014] In one embodiment, the auxiliary heat conducting member is at least partially embedded in the second heat dissipating member.

[0015] In one embodiment, the auxiliary heat conducting member is a copper tube.

[0016] In one embodiment, at least one first heat dissipating fin is connected to the surface of the first heat dissipating member, and the first heat dissipating fin and the auxiliary heat conducting member are arranged in an avoiding manner.

[0017] In one embodiment, at least one second heat dissipating fin is connected to the surface of the second heat dissipating member, and the second heat dissipating fin and the auxiliary heat conducting member are arranged in an avoiding manner.

[0018] A lighting device includes a mounting member and the adjustable-angle elephant trunk lamp according to any one of the above embodiments. The mounting member is connected to the adjusting surface ring, and the mounting member and the lamp body are arranged in an avoiding manner. The adjusting surface ring is connected to a building body through the mounting member.

[0019] Compared with the prior art, the present utility model has at least the following advantages:

[0020] The adjustable-angle elephant trunk lamp of the present utility model is configured such that the first heat dissipation member is disposed on the light-emitting surface facing away from the lamp body. The first heat dissipation member is connected to the second heat dissipation member to form an avoidance area, and the avoidance area is used for avoiding interference with the adjustment surface ring, ensuring the adjustable angle of the elephant trunk lamp. Further, one end of the auxiliary heat conduction member is connected to the first heat dissipation member, the other end of the auxiliary heat conduction member is connected to the second heat dissipation member, and the auxiliary heat conduction member passes through the avoidance area, so that the auxiliary heat conduction member forms a heat conduction channel in the avoidance area, enabling the heat at the first heat dissipation member to be quickly conducted to the second heat dissipation member for heat dissipation. Thus, the heat dissipation performance of the adjustable-angle elephant trunk lamp is preferably improved, and the structure is simple, realizing the miniaturization of the volume of the adjustable-angle elephant trunk lamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present utility model and should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative efforts.

[0022] Figure 1 FIG. is a schematic structural diagram of an adjustable-angle elephant trunk lamp according to an embodiment of the present utility model;

[0023] Figure 2 is Figure 1 Another schematic structural diagram of the adjustable-angle elephant trunk lamp shown;

[0024] Figure 3 is Figure 1 A schematic structural diagram of the adjustable-angle elephant trunk lamp in the use state shown;

[0025] Figure 4 is Figure 3 An exploded view of the adjustable-angle elephant trunk lamp shown. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] To facilitate the understanding of the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. The preferred embodiments of the present utility model are shown in the drawings. However, the present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present utility model more thorough and comprehensive.

[0027] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0029] The present application provides an elephant trunk lamp with adjustable angle. The above-mentioned elephant trunk lamp with adjustable angle includes a lamp body, an adjustment face ring, a heat sink and at least one auxiliary heat conductor. The lamp body is rotatably connected to the adjustment face ring. The heat sink includes a first heat sink and a second heat sink, the first heat sink is connected to the end of the lamp body, and the first heat sink is arranged away from the light emitting surface of the lamp body, the first heat sink and the second heat sink are connected to form an avoidance zone, and the avoidance zone is used for avoiding the adjustment face ring. One end of the auxiliary heat conductor is connected to the first heat sink, and the other end of the auxiliary heat conductor is connected to the second heat sink, and the auxiliary heat conductor is inserted into the avoidance zone, and the auxiliary heat conductor is avoided from the lamp body.

[0030] The above-mentioned adjustable angle elephant trunk lamp makes the first heat sink be arranged away from the light-emitting surface of the lamp body, and the first heat sink is connected to the second heat sink to form an avoidance zone, and the avoidance zone is used to avoid the adjustment surface ring, thereby ensuring the adjustable angle of the elephant trunk lamp. Furthermore, one end of the auxiliary heat conductive member is connected to the first heat sink, and the other end of the auxiliary heat conductive member is connected to the second heat sink, and the auxiliary heat conductive member is penetrated through the avoidance zone, so that the auxiliary heat conductive member forms a heat conduction channel in the avoidance zone, so that the heat at the first heat sink can be quickly transferred to the second heat sink for heat dissipation, thereby better improving the heat dissipation of the adjustable angle elephant trunk lamp, and the structure is simple, thereby realizing the miniaturization of the adjustable angle elephant trunk lamp.

[0031] In order to better understand the adjustable angle elephant trunk lamp of the present application, the adjustable angle elephant trunk lamp of the present application is further explained below:

[0032] See also Figures 1 to 2The adjustable-angle elephant trunk lamp 10 of one embodiment includes a lamp body 100, an adjustment face ring 200, a heat sink 300 and at least one auxiliary heat conductive member 400. The lamp body 100 is rotatably connected to the adjustment face ring 200. The heat sink 300 includes a first heat sink 310 and a second heat sink 320. The first heat sink 310 is connected to the end of the lamp body 100, and the first heat sink 310 is arranged away from the light emitting surface 101 of the lamp body 100. The first heat sink 310 and the second heat sink 320 are connected to form an avoidance area 301, and the avoidance area 301 is used for avoiding the adjustment face ring 200. One end of the auxiliary heat conductive member 400 is connected to the first heat sink 310, and the other end of the auxiliary heat conductive member 400 is connected to the second heat sink 320, and the auxiliary heat conductive member 400 is arranged in the avoidance area 301, and the auxiliary heat conductive member 400 is avoided from the lamp body 100.

[0033] The above-mentioned adjustable angle elephant trunk lamp 10 makes the first heat sink 310 be arranged away from the light emitting surface 101 of the lamp body 100, and the first heat sink 310 is connected to the second heat sink 320 to form an avoidance area 301, and the avoidance area 301 is used to be arranged in an avoidance manner with the adjustment surface ring 200, thereby ensuring the adjustable angle of the elephant trunk lamp. Furthermore, one end of the auxiliary heat conductive member 400 is connected to the first heat sink 310, and the other end of the auxiliary heat conductive member 400 is connected to the second heat sink 320, and the auxiliary heat conductive member 400 is penetrated through the avoidance area 301, so that the auxiliary heat conductive member 400 forms a heat conduction channel in the avoidance area 301, so that the heat at the first heat sink 310 can be quickly transferred to the second heat sink 320 for heat dissipation, thereby better improving the heat dissipation of the adjustable angle elephant trunk lamp 10, and the structure is simple, thereby realizing the miniaturization of the adjustable angle elephant trunk lamp 10.

[0034] See also Figures 1 to 2 In one embodiment, a portion of the auxiliary heat conductive member 400 is attached to the first heat sink 310, and another portion of the auxiliary heat conductive member 400 is attached to the second heat sink 320, thereby increasing the contact area between the auxiliary heat conductive member 400 and the first heat sink 310 and the second heat sink 320, respectively, further increasing the heat conduction efficiency between the first heat sink 310 as a whole and the second heat sink 320 as a whole, thereby improving the heat dissipation of the angle-adjustable elephant trunk lamp 10.

[0035] See also Figures 1 to 2 In one embodiment, one end of the auxiliary heat conductive member 400 is connected to one end of the second heat dissipation member 320 away from the first heat dissipation member 310, so that the heat conducted from the auxiliary heat conductive member 400 to the second heat dissipation member 320 can be fully and timely received by the second heat dissipation member 320, further improving the heat conduction efficiency between the first heat dissipation member 310 as a whole and the second heat dissipation member 320 as a whole, thereby improving the heat dissipation of the adjustable angle trunk lamp 10.

[0036] In one embodiment, one end of the auxiliary heat conducting member is connected to the end of the first heat dissipating member away from the second heat dissipating member, so that the auxiliary heat conducting member can fully and timely conduct the heat of the first heat dissipating member, further improving the heat conduction efficiency between the whole of the first heat dissipating member and the whole of the second heat dissipating member, and thus improving the heat dissipation performance of the adjustable-angle elephant trunk lamp.

[0037] Please refer to Figures 1 to 2 , in one embodiment, the number of the auxiliary heat conducting members 400 is multiple, and the multiple auxiliary heat conducting members 400 are uniformly arranged on the first heat dissipating member 310 and uniformly arranged on the second heat dissipating member 320. The number of the auxiliary heat conducting members 400 for improving heat conduction is increased, so that the heat on the first heat dissipating member 310 can be timely and fully conducted to the second heat dissipating member 320, further improving the heat conduction efficiency between the whole of the first heat dissipating member 310 and the whole of the second heat dissipating member 320, and thus improving the heat dissipation performance of the adjustable-angle elephant trunk lamp 10.

[0038] Please refer to Figures 3 to 4 , in one embodiment, the second heat dissipating member 320 extends in a direction away from the first heat dissipating member 310. Further, the extending directions of the multiple auxiliary heat conducting members 400 are the same, and the extending direction of each auxiliary heat conducting member 400 is the same as the extending direction of the second heat dissipating member 320, so that the auxiliary heat conducting member 400 can quickly conduct the heat from the first heat dissipating member 310 to the second heat dissipating member 320 at the shortest distance, further improving the heat conduction efficiency between the whole of the first heat dissipating member 310 and the whole of the second heat dissipating member 320, and thus improving the heat dissipation performance of the adjustable-angle elephant trunk lamp 10.

[0039] Please refer to Figures 3 to 4 , in one embodiment, the auxiliary heat conducting member 400 is at least partially embedded in the first heat dissipating member 310, further increasing the contact area between the auxiliary heat conducting member 400 and the first heat dissipating member 310, and thus improving the heat conduction efficiency between the whole of the first heat dissipating member 310 and the whole of the second heat dissipating member 320, and thus improving the heat dissipation performance of the adjustable-angle elephant trunk lamp 10.

[0040] Please refer to Figures 3 to 4 , in one embodiment, the auxiliary heat conducting member 400 is at least partially embedded in the second heat dissipating member 320, further increasing the contact area between the auxiliary heat conducting member 400 and the second heat dissipating member 320, and thus improving the heat conduction efficiency between the whole of the first heat dissipating member 310 and the whole of the second heat dissipating member 320, and thus improving the heat dissipation performance of the adjustable-angle elephant trunk lamp 10.

[0041] In one embodiment, the auxiliary heat conducting member is a copper pipe, which preferably ensures the heat conduction effect of the auxiliary heat conducting member.

[0042] In one embodiment, at least one first heat sink fin is connected to the surface of the first heat sink, and the first heat sink fin is arranged to avoid the auxiliary heat conductive member, thereby improving the heat dissipation effect of the first heat sink and further improving the heat dissipation of the angle-adjustable elephant trunk lamp.

[0043] In one embodiment, at least one second heat sink fin is connected to the surface of the second heat sink, and the second heat sink fin is arranged to avoid the auxiliary heat conduction member, thereby improving the heat dissipation effect of the second heat sink and further improving the heat dissipation of the angle-adjustable elephant trunk lamp.

[0044] The present application also provides a lighting device. The lighting device comprises a mounting member and an adjustable-angle elephant trunk lamp of any of the above embodiments, wherein the mounting member is connected to an adjustable face ring, and the mounting member and the lamp body are arranged in a position-avoiding manner, and the adjustable face ring is connected to a building body through the mounting member. Figures 1 to 2 In this embodiment, the adjustable-angle elephant trunk lamp 10 includes a lamp body 100, an adjustment face ring 200, a heat sink 300 and at least one auxiliary heat conductive member 400. The lamp body 100 is rotatably connected to the adjustment face ring 200. The heat sink 300 includes a first heat sink 310 and a second heat sink 320. The first heat sink 310 is connected to the end of the lamp body 100, and the first heat sink 310 is arranged away from the light emitting surface 101 of the lamp body 100. The first heat sink 310 and the second heat sink 320 are connected to form an avoidance area 301, and the avoidance area 301 is used for avoiding the adjustment face ring 200. One end of the auxiliary heat conductive member 400 is connected to the first heat sink 310, and the other end of the auxiliary heat conductive member 400 is connected to the second heat sink 320, and the auxiliary heat conductive member 400 is arranged in the avoidance area 301, and the auxiliary heat conductive member 400 is avoided from the lamp body 100.

[0045] The lighting device described above adopts an elephant trunk lamp with an adjustable angle, which better ensures the miniaturization of the lighting device and the heat dissipation effect of the lighting device.

[0046] Compared with the prior art, the utility model has at least the following advantages:

[0047] The adjustable-angle elephant trunk lamp 10 of the present utility model is configured such that the first heat dissipation member 310 is disposed away from the light-emitting surface 101 of the lamp body 100. The first heat dissipation member 310 is connected to the second heat dissipation member 320 to form an avoidance area 301, and the avoidance area 301 is used for avoiding interference with the adjustment surface ring 200, ensuring the adjustable angle of the elephant trunk lamp. Further, one end of the auxiliary heat conduction member 400 is connected to the first heat dissipation member 310, the other end of the auxiliary heat conduction member 400 is connected to the second heat dissipation member 320, and the auxiliary heat conduction member 400 passes through the avoidance area 301, that is, the auxiliary heat conduction member 400 forms a heat conduction channel in the avoidance area 301, enabling the heat at the first heat dissipation member 310 to be quickly conducted to the second heat dissipation member 320 for heat dissipation. Thus, the heat dissipation performance of the adjustable-angle elephant trunk lamp 10 is preferably improved, and the structure is simple, realizing the miniaturization of the volume of the adjustable-angle elephant trunk lamp 10.

[0048] The above embodiments merely illustrate several implementation manners of the present utility model, and the description thereof is relatively specific and detailed, but it should not be construed as a limitation to the scope of the utility model patent. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several modifications and improvements can still be made, and these all belong to the protection scope of the present utility model. Therefore, the protection scope of the present utility model patent shall be subject to the appended claims.

Claims

1. An adjustable-angle elephant trunk lamp, comprising a lamp body, an adjustment face ring and a heat sink, wherein the lamp body is rotatably connected to the adjustment face ring, characterized in that: The heat sink comprises a first heat sink and a second heat sink, wherein the first heat sink is connected to the end of the lamp body and is arranged away from the light emitting surface of the lamp body, and the first heat sink is connected to the second heat sink to form an avoidance zone, and the avoidance zone is used to avoid the adjustment surface ring; The angle-adjustable elephant trunk lamp also includes at least one auxiliary heat-conducting component, one end of the auxiliary heat-conducting component is connected to the first heat dissipation component, the other end of the auxiliary heat-conducting component is connected to the second heat dissipation component, and the auxiliary heat-conducting component is inserted into the avoidance area, and the auxiliary heat-conducting component and the lamp body are avoided.

2. The angle-adjustable elephant trunk lamp according to claim 1, characterized in that: A portion of the auxiliary heat conducting member is attached to the first heat dissipating member, and another portion of the auxiliary heat conducting member is attached to the second heat dissipating member.

3. The angle-adjustable elephant trunk lamp according to claim 1, characterized in that: One end of the auxiliary heat-conducting element is connected to an end of the second heat-dissipating element away from the first heat-dissipating element; and / or, One end of the auxiliary heat conducting member is connected to an end of the first heat dissipating member away from the second heat dissipating member.

4. The angle-adjustable elephant trunk lamp according to claim 1, characterized in that: There are multiple auxiliary heat conducting members, multiple auxiliary heat conducting members are evenly arranged on the first heat dissipation member, and multiple auxiliary heat conducting members are evenly arranged on the second heat dissipation member.

5. The angle-adjustable elephant trunk lamp according to claim 4, characterized in that: The second heat dissipation element extends in a direction away from the first heat dissipation element; The extending directions of the plurality of auxiliary heat-conducting members are the same, and the extending direction of each auxiliary heat-conducting member is the same as the extending direction of the second heat-dissipating member.

6. The angle-adjustable elephant trunk lamp according to claim 1, characterized in that: The auxiliary heat-conducting member is at least partially embedded in the first heat-dissipating member; and / or, The auxiliary heat conducting member is at least partially embedded in the second heat dissipating member.

7. The angle-adjustable elephant trunk lamp according to claim 1, characterized in that: The auxiliary heat conducting member is a copper tube.

8. The angle-adjustable elephant trunk lamp according to claim 1, characterized in that: At least one first heat dissipation fin is connected to the surface of the first heat dissipation component, and the first heat dissipation fin is arranged to avoid the auxiliary heat conduction component.

9. The angle-adjustable elephant trunk lamp according to claim 1, characterized in that: At least one second heat dissipation fin is connected to the surface of the second heat dissipation element, and the second heat dissipation fin is arranged to avoid the auxiliary heat conduction element.

10. A lighting device, characterized in that: The invention comprises a mounting part and an angle-adjustable elephant trunk lamp as claimed in any one of claims 1 to 9, wherein the mounting part is connected to the adjustment surface ring, and the mounting part and the lamp body are arranged in an offset manner, and the adjustment surface ring is connected to a building through the mounting part.

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