Adjustable three-head barn lamp

Abstract

The utility model discloses an adjustable three-head barn lamp which comprises an installation support, a main lamp head and two auxiliary lamp heads. A first connecting part is arranged at the top end of the mounting bracket; a second connecting part and two third connecting parts are arranged on the back face of the main lamp holder, the second connecting part is rotationally connected with the first connecting part, first rotating pieces are arranged on the third connecting parts, and the two third connecting parts are arranged close to the two sides of the main lamp holder respectively; and a second rotating piece is arranged on the auxiliary lamp holder, and the second rotating piece is rotationally connected with the first rotating piece. According to the barn lamp, the irradiation range of the barn lamp is increased by arranging the main lamp holder and the two auxiliary lamp holders, and the irradiation angles of the main lamp holder and the two auxiliary lamp holders can be adjusted, so that a user can adjust the irradiation direction of the barn lamp conveniently, and the requirements of the user are met.

Description

Technical Field

[0001] The utility model relates to the technical field of lighting lamps, in particular to an adjustable three-head barn lamp. Background Art

[0002] Existing barns are generally placed outdoors. In order to facilitate lighting around the barn, barn lights need to be installed in the barn.

[0003] However, the illumination angle of the barn lamp in the prior art is fixed after installation. When the illumination angle of the barn lamp needs to be adjusted, the barn lamp needs to be disassembled and reinstalled, which is very inconvenient. In addition, the illumination range of a single barn lamp is limited. If the area of ​​the barn is large, multiple barn lamps need to be installed to ensure sufficient illumination of the barn, which not only increases the occupied area of ​​the barn lamp, but also increases the cost for users. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the purpose of the utility model is to provide an adjustable three-head barn lamp to solve the technical problem of inconvenient illumination angle adjustment in the prior art.

[0005] The utility model is implemented by the following technical solution: an adjustable three-head barn lamp, including a mounting bracket, a main lamp head and two auxiliary lamp heads;

[0006] A first connecting portion is provided at the top end of the mounting bracket;

[0007] A second connection part and two third connection parts are provided on the back of the main lamp cap, the second connection part is rotatably connected to the first connection part, a first rotating member is provided on the third connection part, and the two third connection parts are respectively provided near two sides of the main lamp cap;

[0008] The auxiliary lamp head is provided with a second rotating member, and the second rotating member is rotatably connected to the first rotating member.

[0009] In a possible implementation manner, a first locking member and a first end face tooth are provided on the first connecting portion, and the first locking member is arranged at the center of the first end face tooth;

[0010] The second connecting portion is provided with a second end face tooth and a first locking hole, the first end face tooth is meshed with the second end face tooth, and the first locking member extends into the first locking hole.

[0011] In a possible implementation manner, the first rotating member is provided with a second locking member and a third end face tooth, and the second locking member is arranged at the center of the third end face tooth;

[0012] The second rotating member is provided with a fourth end face tooth and a second locking hole, the third end face tooth is meshed with the fourth end face tooth, and the second locking member extends into the second locking hole.

[0013] In a possible implementation manner, a first connecting channel is provided on the third connecting portion, and a clamping portion is provided on an inner wall of the first connecting channel;

[0014] A first elastic buckle is disposed at the end of the first rotating member. The first elastic buckle extends into the first connecting channel and is engaged with the engaging portion.

[0015] In a possible implementation manner, the auxiliary lamp head is provided with a second connecting channel, and the inner wall of the second connecting channel is provided with a snap-fitting tooth;

[0016] A second elastic buckle is disposed at the end of the second rotating member. The second elastic buckle extends into the second connecting channel and is engaged with the engaging tooth.

[0017] In a possible implementation manner, the mounting bracket includes a cylinder body and a cylinder cover, and the cylinder cover is detachably connected to the cylinder body.

[0018] In a possible implementation, the mounting bracket further includes a locking piece, studs are provided on both sides of the barrel, through holes corresponding to the studs are provided on the barrel cover and the locking piece, and then a fastening bolt is used to pass through the through hole and extend into the stud.

[0019] In a possible implementation manner, a mounting portion is provided at the bottom end of the barrel, and a mounting hole is provided on the mounting portion.

[0020] In a possible embodiment, the main lamp head and the auxiliary lamp head both include a lamp holder, a lamp panel, a condenser and a light-transmitting cover. A lamp cavity is provided in the lamp holder. The lamp panel and the condenser are both arranged in the lamp cavity. The condenser is arranged on the light-emitting side of the lamp panel. The light-transmitting cover is arranged on the lamp holder and covers the lamp cavity.

[0021] In a possible implementation manner, heat sinks are provided on the backs of the main lamp holder and the auxiliary lamp holder.

[0022] Compared with the prior art, the beneficial effect of the utility model is that a main lamp head and two auxiliary lamp heads are provided to increase the illumination range of the barn lamp, and the main lamp head is rotatably connected to the mounting bracket to facilitate the user to adjust the illumination angle of the main lamp head, and the two auxiliary lamp heads can also rotate with the main lamp head. At the same time, the two auxiliary lamp heads can also be adjusted separately, so that the main lamp head and the two auxiliary lamp heads can illuminate the same direction or different directions, which greatly facilitates the user to adjust the illumination direction of the barn lamp and meets the needs of the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structure of the adjustable three-head barn lamp of the utility model;

[0024] Figure 2 It is an exploded schematic diagram of the adjustable three-head barn light of the utility model;

[0025] Figure 3 It is a schematic diagram of the structure of the mounting bracket of the adjustable three-head barn lamp of the utility model;

[0026] Figure 4 It is an exploded schematic diagram of the main lamp head in the adjustable three-head barn lamp of the utility model;

[0027] Figure 5 It is an exploded schematic diagram of the auxiliary lamp head in the adjustable three-head barn lamp of the utility model;

[0028] Figure 6 It is a schematic diagram of the structure of the first rotating member in the adjustable three-head barn lamp of the utility model;

[0029] Figure 7 It is a structural schematic diagram of the second rotating member in the adjustable three-head barn lamp of the utility model.

[0030] In the figure:

[0031] 1. Mounting bracket; 11. First connecting portion; 111. First locking member; 112. First end face gear; 12. Cylinder body; 121. Mounting portion; 13. Cylinder cover; 14. Locking member;

[0032] 2. main lamp holder; 21. second connecting portion; 211. first locking hole; 212. second end face tooth; 22. third connecting portion; 221. first connecting channel; 222. clamping portion; 223. limiting groove;

[0033] 3. Auxiliary lamp holder; 31. Lamp holder; 311. Second connecting channel; 312. Snap-fit ​​teeth; 313. First stop block; 32. Lamp board; 33. Focusing cover; 34. Translucent cover; 35. Heat sink;

[0034] 4. first rotating member; 41. second locking member; 42. third end face tooth; 43. first elastic buckle; 44. limiting protrusion;

[0035] 5. Second rotating member; 51. Second locking hole; 52. Fourth end face tooth; 53. Second elastic buckle; 54. Second limit block. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0037] It should be noted that all directional indications in the embodiments of the present application (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0038] In addition, the descriptions of "first", "second", etc. in this application are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0039] like Figure 1-7An adjustable three-head barn lamp shown in the figure includes a mounting bracket 1, a main lamp head 2 and two auxiliary lamp heads 3; a first connecting portion 11 is provided at the top of the mounting bracket 1; a second connecting portion 21 and two third connecting portions 22 are provided on the back of the main lamp head 2, the second connecting portion 21 is rotatably connected to the first connecting portion 11, a first rotating member 4 is provided on the third connecting portion 22, and the two third connecting portions 22 are respectively arranged near both sides of the main lamp head 2; a second rotating member 5 is provided on the auxiliary lamp head 3, and the second rotating member 5 is rotatably connected to the first rotating member 4. Specifically, the mounting bracket 1 extends upward, the first connecting portion 11 is arranged on the top surface of the mounting bracket 1, and the extending direction of the first connecting portion 11 is the same as the extending direction of the mounting bracket 1, the second connecting portion 21 is arranged at the lower end of the main lamp head 2, and the extending direction of the second connecting portion 21 is perpendicular to the back of the main lamp head 2, the third connecting portion 22 is arranged at the upper end of the main lamp head 2, and the extending direction of the third connecting portion 22 is the same as the extending direction of the second connecting portion 21, the two third connecting portions 22 are arranged opposite to each other, the extending direction of the first rotating member 4 is perpendicular to the extending direction of the third connecting portion 22, and the first rotating member 4 extends along the direction close to the auxiliary lamp head 3, the second rotating member 5 is arranged on the side wall of the auxiliary lamp head 3, and the extending direction of the second rotating member 5 is opposite to the extending direction of the first rotating member 4, when the user needs to adjust the overall illumination angle of the barn lamp, it is only necessary to adjust the angle of the main lamp head 2, and the auxiliary lamp head 3 will rotate with the main lamp head 2, when the user needs to adjust the local illumination angle of the barn lamp, it is only necessary to adjust the auxiliary lamp head 3 accordingly, which is very convenient.

[0040] Please refer to Figure 3 and Figure 4In a possible implementation, the first connection portion 11 is provided with a first locking piece 111 and a first end face tooth 112, and the first locking piece 111 is arranged at the center of the first end face tooth 112; the second connection portion 21 is provided with a second end face tooth 212 and a first locking hole 211, the first end face tooth 112 is meshed with the second end face tooth 212, and the first locking piece 111 extends into the first locking hole 211. It is easy to understand that the first connection portion 11 and the second connection portion 21 are connected through the first locking piece 111. When the user needs to adjust the illumination angle of the main lamp head 2, the first locking piece 111 must be loosened first, and the first end face tooth 112 and the second end face tooth 212 must be out of meshing state, and then the main lamp head 2 must be rotated. After the adjustment is completed, the first locking piece 111 must be tightened again, and the first end face tooth 112 and the second end face tooth 212 must be re-engaged, so that the first connection portion 11 and the second connection portion 21 are re-fixed together, and the first end face tooth 112 The setting of the second end face teeth 212 can improve the connection strength between the main lamp holder 2 and the mounting bracket 1. In addition, the first connecting part 11 and the second connecting part 21 are rotationally connected in the vertical direction, that is, the main lamp holder 2 can be rotated up and down; in this embodiment, the first locking member 111 is a bolt, and the first locking hole 211 is a threaded hole. The first locking member 111 is passed through the end of the first connecting part 11 and extends into the second connecting part 21 and is threadedly connected to the first locking hole 211, so that the first connecting part 11 and the second connecting part 21 are bolted.

[0041] Please refer to Figure 6 and Figure 7In a possible embodiment, the first rotating member 4 is provided with a second locking member 41 and a third end face tooth 42, and the second locking member 41 is arranged at the center of the third end face tooth 42; the second rotating member 5 is provided with a fourth end face tooth 52 and a second locking hole 51, the third end face tooth 42 is meshed with the fourth end face tooth 52, and the second locking member 41 extends into the second locking hole 51. It is easy to understand that the first rotating member 4 and the second rotating member 5 are connected through the second locking member 41. When the user needs to adjust the illumination angle of the main lamp head 2, it is necessary to loosen the second locking member 41 first, and make the third end face tooth 42 and the fourth end face tooth 52 exit the meshing state, and then rotate the auxiliary lamp head 3. After the adjustment is completed, tighten the second locking member 41, and make the third end face tooth 42 and the fourth end face tooth 52 re-engage, so that the first rotating member 4 and the second rotating member 5 are fixed together again, and the third end face tooth 42 and the fourth end face tooth 52 are arranged The arrangement can improve the connection strength between the auxiliary lamp holder 3 and the main lamp holder 2. In addition, the first rotating member 4 and the second rotating member 5 are connected in a horizontal direction, that is, the auxiliary lamp holder 3 can rotate left and right. In this embodiment, the second locking member 41 is also a bolt, and the second locking hole 51 is a threaded hole of the nut. The second locking member 41 is provided with a fixing portion for fixing the nut. The second locking member 41 is passed through the end of the first rotating member 4 and extends into the second rotating member 5 to be threadedly connected to the nut, so that the first rotating member 4 and the second rotating member 5 are bolted.

[0042] Please refer to Figure 4 and Figure 6 In a possible embodiment, the third connection part 22 is provided with a first connection channel 221, and a clamping part 222 is provided on the inner wall of the first connection channel 221; the end of the first rotating member 4 is provided with a first elastic buckle 43, which extends into the first connection channel 221 and is clamped with the clamping part 222. It should be noted that the clamping part 222 is annular, and a limiting groove 223 is also provided on the third connection part 22. A limiting protrusion 44 corresponding to the limiting groove 223 is provided on the first rotating member 4. When the first elastic buckle 43 extends into the first connection channel 221 and is clamped with the clamping part 222, the limiting protrusion 44 extends into the limiting groove 223 to prevent the first rotating member 4 from rotating relative to the main lamp head 2. The arrangement of the first elastic buckle 43 and the clamping part 222 can make the connection between the first rotating member 4 and the main lamp head 2 more convenient, without the need to use screws for fixing.

[0043] Please refer to Figure 5 and Figure 7In a possible embodiment, the auxiliary lamp holder 3 is provided with a second connection channel 311, and the inner wall of the second connection channel 311 is provided with a snap-on tooth 312; the end of the second rotating member 5 is provided with a second elastic snap-on 53, and the second elastic snap-on 53 extends into the second connection channel 311 and snaps with the snap-on tooth 312. It should be noted that a first limit block 313 is provided in the snap-on tooth 312, and a second limit block 54 is provided on the second elastic snap-on 53. When the second elastic snap-on 53 extends into the second connection channel 311 and snaps with the snap-on tooth 312, the first limit block 313 and the second limit block 54 collide with each other to prevent the second rotating member 5 from rotating relative to the auxiliary lamp holder 3. The arrangement of the second elastic snap-on 53 and the snap-on tooth 312 can make the connection between the second rotating member 5 and the auxiliary lamp holder 3 more convenient.

[0044] Please refer to Figure 3 In a possible embodiment, the mounting bracket 1 includes a barrel 12 and a barrel cover 13, and the barrel cover 13 is detachably connected to the barrel 12. It should be noted that the barrel 12 is semi-cylindrical, and the lamp holder needs to be connected to an external power source. Therefore, the wires connected to the power source can be connected to the lamp holder via the mounting bracket 1, so that the wires are hidden inside the mounting bracket 1, providing protection for the wires, which is beneficial to improving the service life of the wires. When the wires need to be maintained, only the barrel cover 13 needs to be removed, which provides great convenience for the user; in addition, the first connecting part 11, the second connecting part 21, the third connection, the first rotating member 4 and the second rotating member 5 are all hollow structures to facilitate the passage of the wires.

[0045] Please refer to Figure 3 In a possible embodiment, the mounting bracket 1 further includes a locking member 14, studs are provided on both sides of the barrel 12, through holes corresponding to the studs are provided on the barrel cover 13 and the locking member 14, and then a fastening bolt is used to pass through the through hole and extend into the studs. It is easy to understand that by providing the locking member 14 to connect the barrel 12 and the barrel cover 13 together, it is beneficial to improve the connection strength between the barrel 12 and the barrel cover 13. When the barrel cover 13 needs to be removed, only two bolts need to be unscrewed, and then the locking member 14 can be removed, thereby improving the installation / disassembly efficiency of the barrel cover 13. The traditional connection method requires the use of a large number of bolts on both sides of the barrel 12 and the barrel cover 13, which is very inconvenient.

[0046] Furthermore, a mounting portion 121 is provided at the bottom end of the barrel 12, and a mounting hole is provided on the mounting portion 121. It should be noted that the mounting portion 121 extends toward the outside of the barrel 12, so that the mounting portion 121 has a larger mounting area, and the barrel 12 can have a larger contact area with the ground, so as to improve the installation stability of the barrel 12, and there are multiple mounting holes provided on the mounting portion 121, which are distributed along the circumference of the barrel 12, and the user can fasten the mounting portion 121 to the ground by using a fastening screw to pass through the mounting hole, thereby improving the connection strength between the mounting portion 121 and the ground, and further improving the overall stability of the mounting bracket 1.

[0047] Please refer to Figure 4 and Figure 5 In a possible embodiment, the main lamp holder 2 and the auxiliary lamp holder 3 both include a lamp holder 31, a lamp board 32, a condenser 33 and a light-transmitting cover 34. A lamp cavity is provided in the lamp holder 31. The lamp board 32 and the condenser 33 are both arranged in the lamp cavity. The condenser 33 is arranged on the light-emitting side of the lamp board 32. The light-transmitting cover 34 is arranged on the lamp holder 31 and covers the lamp cavity. It should be noted that the lamp holder is circular as a whole. The condenser 33 has two openings at both ends, and the two openings are large and small. A plurality of lamp beads are arranged in an array on the lamp board 32. The small end of the condenser 33 is arranged close to the lamp board 32 so that the lamp beads extend into the condenser 33, so that the light emitted by the lamp beads has a better condensing effect under the action of the condenser 33. The large end of the condenser 33 is arranged close to the opening of the lamp cavity. The light-transmitting cover 34 covers the large end of the condenser 33 while covering the opening of the lamp cavity.

[0048] Please refer to Figure 2 In a possible implementation, a heat sink 35 is disposed on the back of the main lamp holder 2 and the auxiliary lamp holder 3. It is easy to understand that there are multiple heat sinks 35, and the multiple heat sinks 35 are evenly spaced and disposed on the back of the lamp holder 31. The arrangement of the heat sink 35 is conducive to improving the heat dissipation efficiency of the barn lamp, thereby increasing the service life of the barn lamp.

[0049] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. An adjustable three-head barn light, characterized in that: Includes mounting bracket, main lamp head and two auxiliary lamp heads; A first connecting portion is provided at the top end of the mounting bracket; A second connection part and two third connection parts are provided on the back of the main lamp cap, the second connection part is rotatably connected to the first connection part, a first rotating member is provided on the third connection part, and the two third connection parts are respectively provided near two sides of the main lamp cap; The auxiliary lamp head is provided with a second rotating member, and the second rotating member is rotatably connected to the first rotating member.

2. The adjustable three-head barn light according to claim 1, characterized in that: The first connecting portion is provided with a first locking member and a first end face tooth, and the first locking member is arranged at the center of the first end face tooth; The second connecting portion is provided with a second end face tooth and a first locking hole, the first end face tooth is meshed with the second end face tooth, and the first locking member extends into the first locking hole.

3. The adjustable three-head barn light according to claim 1, characterized in that: The first rotating member is provided with a second locking member and a third end face tooth, and the second locking member is arranged at the center of the third end face tooth; The second rotating member is provided with a fourth end face tooth and a second locking hole, the third end face tooth is meshed with the fourth end face tooth, and the second locking member extends into the second locking hole.

4. The adjustable three-head barn light according to claim 1, characterized in that: The third connecting portion is provided with a first connecting channel, and the inner wall of the first connecting channel is provided with a clamping portion; A first elastic buckle is disposed at the end of the first rotating member. The first elastic buckle extends into the first connecting channel and is engaged with the engaging portion.

5. The adjustable three-head barn light according to claim 1, characterized in that: The auxiliary lamp head is provided with a second connecting channel, and the inner wall of the second connecting channel is provided with a clamping tooth; A second elastic buckle is disposed at the end of the second rotating member. The second elastic buckle extends into the second connecting channel and is engaged with the engaging tooth.

6. The adjustable three-head barn light of claim 1, wherein: The mounting bracket comprises a cylinder body and a cylinder cover, and the cylinder cover is detachably connected to the cylinder body.

7. The adjustable three-head barn light according to claim 6, characterized in that: The mounting bracket also includes a locking piece. Both sides of the barrel are provided with studs. The barrel cover and the locking piece are provided with through holes corresponding to the studs. Then, a fastening bolt is used to pass through the through holes and extend into the studs.

8. The adjustable three-head barn light according to claim 6, characterized in that: A mounting portion is provided at the bottom end of the barrel, and a mounting hole is provided on the mounting portion.

9. The adjustable three-head barn light of claim 1, wherein: The main lamp head and the auxiliary lamp head both include a lamp holder, a lamp panel, a condenser and a light-transmitting cover. A lamp cavity is provided in the lamp holder. The lamp panel and the condenser are both arranged in the lamp cavity. The condenser is arranged on the light-emitting side of the lamp panel. The light-transmitting cover is arranged on the lamp holder and covers the lamp cavity.

10. The adjustable three-head barn light of claim 1, wherein: The backs of the main lamp holder and the auxiliary lamp holder are both provided with heat sinks.

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