A dual lamp head illuminating lamp

By designing a dual-lamp head lighting device that can rotate horizontally and vertically, the problem of insufficient lighting range of existing equipment has been solved, and diverse lighting needs have been met.

CN224415053UActive Publication Date: 2026-06-26DONGGUAN QIANGYUAN JICHI ELECTRONICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN QIANGYUAN JICHI ELECTRONICS CO LTD
Filing Date
2025-09-15
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing dual-lamp lighting equipment has a limited lighting range and cannot meet the diverse lighting needs of different scenarios.

Method used

A dual-lamp head lighting fixture was designed, wherein the first lamp group can rotate horizontally and the second lamp group can rotate vertically. The lighting angle can be adjusted by the first rotating component and the second rotating component respectively, thereby expanding the lighting range.

Benefits of technology

It enables flexible adjustment of the lighting angle to meet the diverse lighting needs of different scenarios, thereby improving the practicality and applicability of lighting equipment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224415053U_ABST
    Figure CN224415053U_ABST
Patent Text Reader

Abstract

The utility model relates to a double lamp head lighting lamp, it relates to lighting fixture technical field, including mounting bracket, first lamp group is rotatably arranged in mounting bracket, second lamp group is arranged side by side with first lamp group, and first rotating component and second rotating component are arranged between mounting bracket and first lamp group and between first lamp group and second lamp group respectively, first lamp group is rotatably arranged in mounting bracket through first rotating component, and the rotation axis of first rotating component is arranged along vertical direction, makes first lamp group can rotate along horizontal direction, second lamp group is rotatably arranged on the side of first lamp group away from mounting bracket through second rotating component, and the rotation axis of second rotating component is arranged along horizontal direction, makes second lamp group can rotate along vertical direction, adopt above technical scheme, can adjust the illumination angle of first lamp group and second lamp group respectively from horizontal direction and vertical direction, expands the illumination range, satisfies the diversified illumination demand of different scenes.
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Description

Technical Field

[0001] This utility model relates to the field of lighting fixtures, specifically to a dual-lamp head lighting fixture. Background Technology

[0002] Dual-head luminaires, as a paradigm of modern functional lighting, are designed with the precise control of complex lighting scenarios in mind. These luminaires typically integrate two independently adjustable lighting units on a single base, illuminating different directions or planes respectively, effectively expanding the lighting coverage and reducing shadows. They are widely used in various complex lighting needs such as reading and studying, musical performances, and artistic creation.

[0003] For example, CN119146407A discloses a dual-lamp-head rotating lighting fixture, including a dual-lamp-head assembly. One end of the assembly is fixed to the upper end of a supporting lamp post, while the lower end of the supporting lamp post is mounted on a bottom fixing device. The dual-lamp-head assembly includes a mating mounting base on which a first rotating shaft and a second rotating shaft are rotatably connected. A first rotating lamp is fixed on the first rotating shaft, and a second rotating lamp is fixed on the second rotating shaft. The mating mounting base also has a drive assembly for driving the rotation of the first and second rotating shafts.

[0004] However, in the dual-lamp assembly disclosed in CN119146407A, the first and second rotating lamps rotate in the same direction. Although this can expand the lighting range, the lighting range is still limited and cannot meet the diverse lighting needs of different scenarios. Utility Model Content

[0005] The purpose of this application is to provide a dual-lamp head lighting fixture, wherein the first lamp group and the second lamp group can rotate in the horizontal and vertical directions respectively, thereby expanding the lighting range and meeting the diverse lighting needs of different scenarios.

[0006] The technical solution adopted by this utility model is: a dual-lamp head lighting lamp, including a mounting frame, a first lamp group rotatably mounted on the mounting frame, a second lamp group arranged side by side with the first lamp group, and a first rotating component and a second rotating component respectively disposed between the mounting frame and the first lamp group and between the first lamp group and the second lamp group.

[0007] The first lamp assembly is rotatably mounted on the mounting bracket via the first rotating component. The rotation axis of the first rotating component is set in the vertical direction so that the first lamp assembly can rotate in the horizontal direction relative to the mounting bracket.

[0008] The second lamp group is rotatably mounted on the side of the first lamp group away from the mounting bracket via a second rotating component. The rotation axis of the second rotating component is set in the horizontal direction so that the second lamp group can rotate relative to the first lamp group in the vertical direction.

[0009] Optionally, the first rotating assembly includes a first fixed sleeve fixedly mounted on the mounting bracket, a first rotating sleeve fixedly mounted on the first lamp assembly for rotatably engaging with the first fixed sleeve, and a first connecting member. The bottom side of the first fixed sleeve is provided with an insertion part, and the first rotating sleeve is provided with an insertion groove corresponding to the insertion part. The first connecting member is used to connect the first fixed sleeve and the first rotating sleeve, and to enable the first rotating sleeve to rotate relative to the first fixed sleeve.

[0010] Optionally, the first connector includes a connecting piece disposed on the side of the first fixed sleeve facing the first lamp group, a plurality of connecting holes evenly arranged along the circumferential direction of the connecting piece, a plurality of connecting posts disposed on the plug-in portion, and a connecting screw for cooperating with the connecting holes and the connecting posts. The plurality of connecting holes correspond one-to-one with the plurality of connecting posts. The first rotating sleeve is provided with a through hole at the position corresponding to the connecting hole. The top end of the connecting screw passes upward through the connecting hole and the through hole and is threaded into the connecting post.

[0011] Optionally, the first rotating assembly further includes a first protruding edge and a second protruding edge respectively disposed on the first fixed sleeve and the first rotating sleeve. The first protruding edge is located on the bottom side of the first fixed sleeve and is wrapped around the outer edge of the insertion part, and the second protruding edge is located on the top surface of the first rotating sleeve and is wrapped around the edge of the insertion groove.

[0012] When the plug is inserted into the plug slot, the first protrusion and the second protrusion abut against the top surface of the first rotating sleeve and the bottom side of the first fixed sleeve, respectively. By driving the first rotating sleeve to rotate so that the end of the second protrusion abuts against the end of the first protrusion, the rotation angle of the first rotating sleeve is limited.

[0013] Optionally, the number of the second rotating components is two sets, with the two sets of second rotating components symmetrically arranged on both sides of the first lamp group and the second lamp group;

[0014] The second rotating assembly includes a second fixed sleeve fixedly mounted on the first lamp assembly, a second rotating sleeve fixedly mounted on the second lamp assembly, and a second connecting member disposed between the second fixed sleeve and the second rotating sleeve. A first mounting groove is formed in the second fixed sleeve, and a second mounting groove is provided on the second rotating sleeve corresponding to the position of the first mounting groove. One end of the second connecting member is located in the first mounting groove, and the other end is located in the second mounting groove, for connecting the second fixed sleeve and the second rotating sleeve and enabling the second rotating sleeve to rotate relative to the second fixed sleeve.

[0015] Optionally, the second connecting member includes a first connecting block fixedly disposed in a first mounting groove, a second connecting block fixedly disposed in a second mounting groove, a connecting shaft with one end fixedly connected to the first connecting block and extending through the second mounting groove, a locking nut for locking the connecting shaft onto the second connecting block, and a plurality of friction plates sleeved on the connecting shaft and providing rotational damping.

[0016] Optionally, the first lamp assembly includes a first lamp body and two first lamp holders symmetrically disposed on both sides of the first lamp body, and the second lamp assembly includes a second lamp body and two second lamp holders symmetrically disposed on both sides of the second lamp body. The second fixed sleeve and the second rotating sleeve are respectively fixed to the opposite side of the first lamp holder and the second lamp holder.

[0017] Optionally, the mounting bracket includes a vertical rod and a horizontal rod, the bottom end of the vertical rod is provided with a clamping and fixing mechanism, the horizontal rod is located at the top end of the vertical rod, and the first lamp group is rotatably connected to the end of the horizontal rod away from the vertical rod through a first rotating assembly.

[0018] Optionally, the clamping and fixing mechanism includes a C-shaped block fixedly disposed at the bottom end of the vertical rod, an adjusting screw threadedly connected to the bottom end of the C-shaped block, and an abutment block disposed where the adjusting screw extends into the C-shaped block.

[0019] Optionally, a quick-release structure is provided between the vertical rod and the horizontal rod. The quick-release structure includes a slot at the top of the vertical rod and a connector for engaging with the slot. The connector includes a vertical part for engaging with the slot and a horizontal part for connecting the horizontal rod. The side wall of the vertical rod has a clearance groove communicating with the slot. The inner wall of the slot is provided with a guide protrusion. The vertical part is provided with a guide groove for sliding engagement with the guide protrusion.

[0020] After adopting the above technical solution, the beneficial effects of this utility model are as follows:

[0021] This application provides a dual-lamp head lighting fixture, including a mounting bracket, a first lamp group, a second lamp group, a first rotating component, and a second rotating component. The first lamp group is rotatably mounted on the mounting bracket via the first rotating component, allowing the first lamp group to rotate horizontally relative to the mounting bracket. The second lamp group is rotatably mounted on the side of the first lamp group away from the mounting bracket via the second rotating component, allowing the second lamp group to rotate vertically relative to the first lamp group. This allows for adjustment of the lighting angles of the first and second lamp groups in both the horizontal and vertical directions, expanding the lighting range and thus meeting the diverse lighting needs of different scenarios. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is a schematic diagram of the overall structure of this embodiment;

[0024] Figure 2 This is a diagram illustrating the first rotating component in this embodiment;

[0025] Figure 3 This is a cross-sectional view of the first rotating component in this embodiment;

[0026] Figure 4 This is an exploded view of the first rotating component in this embodiment;

[0027] Figure 5 yes Figure 4 Another perspective view;

[0028] Figure 6 yes Figure 1 A partial view;

[0029] Figure 7 yes Figure 6 A partial sectional view;

[0030] Figure 8 yes Figure 7 Enlarged view of section A;

[0031] Figure 9 This is a schematic diagram illustrating the assembly relationship between the second fixed sleeve, the second rotating sleeve, and the connecting member in this embodiment;

[0032] Figure 10 This is a schematic diagram used in this embodiment to illustrate the cooperative relationship between the vertical bar and the horizontal bar;

[0033] Figure 11 yes Figure 10 Enlarged view of section B;

[0034] Figure 12 yes Figure 10 Enlarged view of section C.

[0035] Explanation of reference numerals in the attached drawings: 10, mounting bracket; 11, vertical rod; 12, horizontal rod; 20, first lamp assembly; 21, first lamp body; 22, first lamp holder; 30, second lamp assembly; 31, second lamp body; 32, second lamp holder; 40, first rotating assembly; 41, first fixing sleeve; 410, connecting seat; 411, insertion part; 412, first protruding edge; 42, first rotating sleeve; 421, insertion groove; 422, through hole; 423, second protruding edge; 43, first connecting piece; 431, connecting piece; 432, connecting hole; 433, connecting post; 434, connecting screw; 50. Second rotating assembly; 51. Second fixed sleeve; 511. First mounting groove; 52. Second rotating sleeve; 521. Second mounting groove; 53. Second connector; 531. First connecting block; 532. Second connecting block; 533. Connecting shaft; 534. Locking nut; 535. Friction plate; 60. Clamping and fixing mechanism; 61. C-block; 62. Adjusting screw; 63. Abutment block; 70. Quick release structure; 71. Slot; 72. Connector; 721. Vertical part; 722. Horizontal part; 73. Relief groove; 74. Guide protrusion; 75. Guide groove. Detailed Implementation

[0036] The following will refer to the appendix in the embodiments of this utility model. Figures 1-12 The technical solutions in the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0037] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.

[0038] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, features defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, if the word "and / or" appears throughout the text, it means including three parallel solutions; for example, "A and / or B" includes solution A, solution B, or a solution that simultaneously satisfies A and B. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0039] This embodiment provides a dual-lamp head lighting fixture, as shown in the reference... Figures 1-12 The system includes a mounting frame 10, a first lamp group 20 rotatably mounted on the mounting frame 10, a second lamp group 30 arranged side-by-side with the first lamp group 20, and a first rotating assembly 40 and a second rotating assembly 50 respectively disposed between the mounting frame 10 and the first lamp group 20 and between the first lamp group 20 and the second lamp group 30; wherein, the first lamp group 20 is rotatably mounted on the mounting frame 10 via the first rotating assembly 40, and the rotation axis of the first rotating assembly 40 is arranged in the vertical direction so that the first lamp group 20 can rotate in the horizontal direction relative to the mounting frame 10; the second lamp group 30 is rotatably mounted on the side of the first lamp group 20 away from the mounting frame 10 via the second rotating assembly 50, and the rotation axis of the second rotating assembly 50 is arranged in the horizontal direction so that the second lamp group 30 can rotate in the vertical direction relative to the first lamp group 20.

[0040] The arrangement of the first rotating component 40 and the second rotating component 50 enables the dual-lamp head lighting fixture to have more flexible adjustment capabilities during use. Users can easily adjust the horizontal rotation angle of the first lamp group 20 to meet lighting needs in different directions, while simultaneously adjusting the vertical rotation angle of the second lamp group 30 allows for more precise control of the lighting range and direction. This significantly improves the practicality and applicability of the dual-lamp head lighting fixture, enabling it to meet the lighting needs of various scenarios.

[0041] Furthermore, the first rotating assembly 40 includes a first fixed sleeve 41 fixedly mounted on the mounting bracket 10, a first rotating sleeve 42 fixedly mounted on the first lamp assembly 20 for rotatably engaging with the first fixed sleeve 41, and a first connecting member 43. The bottom side of the first fixed sleeve 41 is provided with a plug-in portion 411, and the first rotating sleeve 42 is provided with a corresponding plug-in groove 421 for plugging into the plug-in portion 411. The first connecting member 43 is used to connect the first fixed sleeve 41 and the first rotating sleeve 42, and to enable the first rotating sleeve 42 to rotate relative to the first fixed sleeve 41.

[0042] In this embodiment, the first fixed sleeve 41 is fixedly connected to the mounting bracket 10 via the connecting seat 410. During installation, the insertion slot 421 on the first rotating sleeve 42 is inserted into the insertion part 411 of the first fixed sleeve 41. Then, the first fixed sleeve 41 and the first rotating sleeve 42 are securely connected by the first connecting member 43, thus achieving a secure connection between the first fixed sleeve 41 and the second fixed sleeve 51. At the same time, the first rotating sleeve 42 can rotate relative to the first fixed sleeve 41, thereby enabling adjustment of the lighting angle of the first lamp group 20, thereby meeting the diverse needs for horizontal lighting in different scenarios.

[0043] Furthermore, the first connector 43 includes a connecting piece 431 disposed on the side of the first fixed sleeve 41 facing the first lamp group 20, a plurality of connecting holes 432 evenly arranged along the circumferential direction of the connecting piece 431, a plurality of connecting posts 433 disposed on the insertion part 411, and a connecting screw 434 for cooperating with the connecting holes 432 and the connecting posts 433. The plurality of connecting holes 432 correspond one-to-one with the plurality of connecting posts 433. The first rotating sleeve 42 is provided with a through hole 422 at the position corresponding to the connecting hole 432. The top end of the connecting screw 434 passes upward through the connecting hole 432 and the through hole 422 and is threaded into the connecting post 433.

[0044] In this embodiment, the connecting piece 431 is circular, and the connecting screw 434 is a self-tapping screw. During assembly, the top end of the connecting screw 434 is passed upward through the connecting hole 432 and the through hole 422 and then threaded into the connecting post 433. The head of the connecting screw 434 is pressed against the connecting piece 431, thereby achieving the connection and fixation between the first fixing sleeve 41 and the connecting piece 431. Since the first rotating sleeve 42 is located between the first fixing sleeve 41 and the connecting piece 431, the first rotating sleeve 42 is fixed. At this time, the first rotating sleeve 42 can rotate relative to the first fixing sleeve 41 to facilitate the adjustment of the lighting angle and lighting range of the first lamp group 20.

[0045] Furthermore, the first rotating assembly 40 also includes a first protruding edge 412 and a second protruding edge 423 respectively disposed on the first fixed sleeve 41 and the first rotating sleeve 42. The first protruding edge 412 is located on the bottom side of the first fixed sleeve 41 and is wrapped around the outer edge of the insertion part 411, and the second protruding edge 423 is located on the top surface of the first rotating sleeve 42 and is wrapped around the groove edge of the insertion groove 421.

[0046] When the plug part 411 is inserted into the plug slot 421, the first protrusion 412 and the second protrusion 423 abut against the top surface of the first rotating sleeve 42 and the bottom side of the first fixed sleeve 41, respectively. By driving the first rotating sleeve 42 to rotate, the end of the second protrusion 423 abuts against the end of the first protrusion 412, thereby limiting the rotation angle of the first rotating sleeve 42.

[0047] By engaging the first protruding edge 412 and the second protruding edge 423, when the first rotating sleeve 42 rotates relative to the first fixed sleeve 41 to a certain angle, the ends of the first protruding edge 412 and the second protruding edge 423 will contact each other and create obstruction, thereby preventing the first rotating sleeve 42 from continuing to rotate and achieving the purpose of limiting the relative rotation angle of the first rotating sleeve 42. This allows for precise control of the lighting angle adjustment range of the first lamp group 20, avoiding the inability to meet actual lighting needs due to excessively large or small rotation angles.

[0048] Furthermore, there are two sets of second rotating components 50, which are symmetrically arranged on both sides of the first lamp group 20 and the second lamp group 30;

[0049] The second rotating assembly 50 includes a second fixed sleeve 51 fixedly mounted on the first lamp group 20, a second rotating sleeve 52 fixedly mounted on the second lamp group 30, and a second connecting member 53 disposed between the second fixed sleeve 51 and the second rotating sleeve 52. A first mounting groove 511 is formed in the second fixed sleeve 51, and a second mounting groove 521 is provided in the second rotating sleeve 52 corresponding to the position of the first mounting groove 511. One end of the second connecting member 53 is located in the first mounting groove 511, and the other end is located in the second mounting groove 521. It is used to connect the second fixed sleeve 51 and the second rotating sleeve 52 and enable the second rotating sleeve 52 to rotate relative to the second fixed sleeve 51.

[0050] When it is necessary to adjust the lighting angle and lighting range of the second lamp group 30, simply rotate the second rotating sleeve 52 relative to the second fixed sleeve 51. The second connecting member 53 plays a connecting and supporting role in the first mounting groove 511 and the second mounting groove 521, ensuring the smoothness of rotation (the second rotating member can be regarded as a rotating shaft). At the same time, the two sets of second rotating components 50 are symmetrically arranged, which can make the second lamp group 30 evenly stressed during rotation, further improving the stability and reliability of rotation, thereby meeting the lighting needs in different scenarios.

[0051] Furthermore, the second connecting member 53 includes a first connecting block 531 fixedly disposed in the first mounting groove 511, a second connecting block 532 fixedly disposed in the second mounting groove 521, a connecting shaft 533 with one end fixedly connected to the first connecting block 531 and extending through the second mounting groove 521, a locking nut 534 for locking the connecting shaft 533 onto the second connecting block 532, and a plurality of friction plates 535 sleeved on the connecting shaft 533 and providing rotational damping.

[0052] When the second rotating sleeve 52 rotates relative to the second fixed sleeve 51, the connecting shaft 533 will rotate within the second mounting groove 521. The multiple friction plates 535 sleeved on the connecting shaft 533 will provide appropriate rotational damping, making the rotation of the second lamp group 30 more stable and smooth, without sudden rotation or jamming. At the same time, the rotation angle of the second lamp group 30 can be locked, keeping the lighting angle and lighting range of the second lamp group 30 stable. This achieves stepless adjustment and reliable locking of the rotation angle, allowing the dual-lamp head lighting lamp to flexibly adjust the lighting angle and lighting range of the second lamp group 30 according to actual needs, meeting the lighting requirements of different scenarios.

[0053] Furthermore, the first lamp assembly 20 includes a first lamp body 21 and two first lamp holders 22 symmetrically arranged on both sides of the first lamp body 21, and the second lamp assembly 30 includes a second lamp body 31 and two second lamp holders 32 symmetrically arranged on both sides of the second lamp body 31. The second fixing sleeve 51 and the second rotating sleeve 52 are respectively fixed to the opposite side of the first lamp holder 22 and the second lamp holder 32.

[0054] The first lamp holder 22 and the second lamp holder 32 not only serve to fix the lamp body, but also provide a stable installation position for the second fixing sleeve 51 and the second rotating sleeve 52, making the connection between the first lamp group 20 and the second lamp group 30 more reliable. During the process of adjusting the lighting angle and lighting range of the second lamp group 30, the structural stability of the entire dual-lamp head lighting lamp can be guaranteed, and there will be no loosening or shaking of the structure due to the rotation of the second lamp group 30, which further improves the performance and reliability of the dual-lamp head lighting lamp.

[0055] Furthermore, the mounting bracket 10 includes a vertical rod 11 and a horizontal rod 12. The bottom end of the vertical rod 11 is provided with a clamping and fixing mechanism 60, and the horizontal rod 12 is located at the top end of the vertical rod 11. The first lamp group 20 is rotatably connected to the end of the horizontal rod 12 away from the vertical rod 11 through the first rotating assembly 40.

[0056] The clamping and fixing mechanism 60 allows the mounting bracket 10 to be easily fixed to various supports, such as table edges and railings, enhancing the installation flexibility and applicability of the dual-head lighting fixture. The structure consisting of the vertical bar 11 and the horizontal bar 12 provides stable and adjustable support for the first lamp group 20. Through the first rotating component 40, the first lamp group 20 can rotate horizontally relative to the horizontal bar 12, allowing the dual-head lighting fixture to more flexibly adjust the layout and lighting direction of the lamp group to meet diverse usage needs in different lighting scenarios.

[0057] Furthermore, the clamping and fixing mechanism 60 includes a C-shaped block 61 fixedly disposed at the bottom end of the vertical rod 11, an adjusting screw 62 threadedly connected to the bottom end of the C-shaped block 61, and an abutment block 63 disposed in which the adjusting screw 62 extends into the C-shaped block 61.

[0058] The C-block 61 is designed for easy attachment to various supports, such as table edges and railing edges. By rotating the adjusting screw 62, the abutment block 63 can move up and down within the C-block 61. When the mounting bracket 10 needs to be fixed, rotating the adjusting screw 62 moves the abutment block 63 upwards until it presses against the lower surface of the support, thus securely fixing the mounting bracket 10 to the support. When the mounting bracket 10 needs to be removed, rotating the adjusting screw 62 in the opposite direction moves the abutment block 63 downwards, separating it from the support, allowing the mounting bracket 10 to be easily removed. The structure is simple and the operation is convenient, greatly improving the efficiency of installing and removing dual-lamp head lighting fixtures.

[0059] Furthermore, a quick-release structure 70 is provided between the vertical rod 11 and the horizontal rod 12. The quick-release structure 70 includes a slot 71 opened at the top of the vertical rod 11 and a connector 72 for inserting and engaging with the slot 71. The connector 72 includes a vertical part 721 for engaging with the slot 71 and a horizontal part 722 for connecting the horizontal rod 12. A clearance groove 73 communicating with the slot 71 is opened on the side wall of the vertical rod 11. A guide protrusion 74 is provided on the inner wall of the slot 71. A guide groove 75 is correspondingly provided on the vertical part 721 for sliding engagement with the guide protrusion 74.

[0060] When installing the crossbar 12, simply align the vertical part 721 of the connector 72 with the slot 71 at the top of the vertical bar 11 and insert it, allowing the guide protrusion 74 to slide into the guide groove 75, thus achieving a quick connection between the crossbar 12 and the vertical bar 11. When it is necessary to disassemble the crossbar 12, the connector 72 can be easily pulled out of the slot 71 by applying force through the clearance groove 73, thereby achieving a quick separation between the crossbar 12 and the vertical bar 11, further improving the ease of assembly and disassembly of the dual-lamp head lighting fixture.

[0061] Working Principle: In use, the mounting bracket 10 is first securely fixed to a suitable support, such as a table edge or railing, using the clamping and fixing mechanism 60. Then, the lighting angles of the first lamp group 20 and the second lamp group 30 are adjusted according to actual lighting needs. By adjusting the horizontal rotation angle of the first lamp group 20, the lighting angle and lighting area of ​​the first lamp group 20 are adjusted. Similarly, by adjusting the vertical rotation angle of the second lamp group 30, the lighting angle and lighting area of ​​the second lamp group 30 are adjusted. This allows for flexible adjustment of the lighting angles and ranges of the first and second lamp groups 20 and 30, thus meeting diverse lighting needs in different scenarios.

[0062] The above is only used to illustrate the technical solution of this utility model and not to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.

Claims

1. A dual lamp head lighting lamp characterized by, It includes a mounting frame (10), a first lamp group (20) rotatably mounted on the mounting frame (10), a second lamp group (30) arranged side by side with the first lamp group (20), and a first rotating component (40) and a second rotating component (50) respectively disposed between the mounting frame (10) and the first lamp group (20) and between the first lamp group (20) and the second lamp group (30); The first lamp assembly (20) is rotatably mounted on the mounting frame (10) via the first rotating component (40). The rotation axis of the first rotating component (40) is set in the vertical direction so that the first lamp assembly (20) can rotate in the horizontal direction relative to the mounting frame (10). The second lamp group (30) is rotatably disposed on the side of the first lamp group (20) away from the mounting bracket (10) via the second rotating component (50). The rotation axis of the second rotating component (50) is set in the horizontal direction so that the second lamp group (30) can rotate in the vertical direction relative to the first lamp group (20).

2. A dual lamp head light according to claim 1, wherein The first rotating assembly (40) includes a first fixed sleeve (41) fixed on the mounting bracket (10), a first rotating sleeve (42) fixed on the first lamp group (20) for rotating cooperation with the first fixed sleeve (41), and a first connecting member (43). The bottom side of the first fixed sleeve (41) is provided with a plug-in part (411), and the first rotating sleeve (42) is provided with a plug-in groove (421) for plugging into the plug-in part (411). The first connecting member (43) is used to connect the first fixed sleeve (41) and the first rotating sleeve (42), and enable the first rotating sleeve (42) to rotate relative to the first fixed sleeve (41).

3. A dual-lamp head lighting lamp according to claim 2, characterized in that, The first connector (43) includes a connecting piece (431) on the side of the first fixed sleeve (41) facing the first lamp group (20), a plurality of connecting holes (432) evenly arranged along the circumferential direction of the connecting piece (431), a plurality of connecting posts (433) on the plug-in part (411), and a connecting screw (434) for cooperating with the connecting holes (432) and the connecting posts (433). The plurality of connecting holes (432) correspond one-to-one with the plurality of connecting posts (433). The first rotating sleeve (42) is provided with a through hole (422) at the position corresponding to the connecting hole (432). The top end of the connecting screw (434) passes upward through the connecting hole (432) and the through hole (422) and is threaded into the connecting post (433).

4. A dual-lamp head lighting lamp according to claim 2, characterized in that, The first rotating assembly (40) further includes a first protruding edge (412) and a second protruding edge (423) respectively disposed on the first fixed sleeve (41) and the first rotating sleeve (42). The first protruding edge (412) is located on the bottom side of the first fixed sleeve (41) and is wrapped around the outer edge of the insertion part (411). The second protruding edge (423) is located on the top surface of the first rotating sleeve (42) and is wrapped around the edge of the groove of the insertion groove (421). When the plug-in part (411) is inserted into the plug-in groove (421), the first protrusion (412) and the second protrusion (423) abut against the top surface of the first rotating sleeve (42) and the bottom side of the first fixed sleeve (41), respectively. By driving the first rotating sleeve (42) to rotate, the end of the second protrusion (423) abuts against the end of the first protrusion (412), thereby limiting the rotation angle of the first rotating sleeve (42).

5. A dual-lamp head lighting lamp according to claim 1, characterized in that, The number of the second rotating components (50) is two sets, and the two sets of second rotating components (50) are symmetrically arranged on both sides of the first lamp group (20) and the second lamp group (30); The second rotating assembly (50) includes a second fixed sleeve (51) fixedly mounted on the first lamp group (20), a second rotating sleeve (52) fixedly mounted on the second lamp group (30), and a second connecting member (53) disposed between the second fixed sleeve (51) and the second rotating sleeve (52). A first mounting groove (511) is formed in the second fixed sleeve (51), and a second mounting groove (521) is provided in the second rotating sleeve (52) corresponding to the position of the first mounting groove (511). One end of the second connecting member (53) is located in the first mounting groove (511), and the other end is located in the second mounting groove (521). It is used to connect the second fixed sleeve (51) and the second rotating sleeve (52) and enable the second rotating sleeve (52) to rotate relative to the second fixed sleeve (51).

6. A dual-lamp head lighting lamp according to claim 5, characterized in that, The second connector (53) includes a first connecting block (531) fixedly disposed in the first mounting groove (511), a second connecting block (532) fixedly disposed in the second mounting groove (521), a connecting shaft (533) with one end fixedly connected to the first connecting block (531) and extending through the second mounting groove (521), a locking nut (534) for locking the connecting shaft (533) onto the second connecting block (532), and a plurality of friction plates (535) sleeved on the connecting shaft (533) and providing rotational damping.

7. A dual-lamp head lighting lamp according to claim 5, characterized in that, The first lamp assembly (20) includes a first lamp body (21) and two first lamp holders (22) symmetrically arranged on both sides of the first lamp body (21). The second lamp assembly (30) includes a second lamp body (31) and two second lamp holders (32) symmetrically arranged on both sides of the second lamp body (31). The second fixing sleeve (51) and the second rotating sleeve (52) are respectively fixed to the opposite side of the first lamp holder (22) and the second lamp holder (32).

8. A dual-lamp head lighting lamp according to claim 1, characterized in that, The mounting bracket (10) includes a vertical rod (11) and a horizontal rod (12). The bottom end of the vertical rod (11) is provided with a clamping and fixing mechanism (60). The horizontal rod (12) is located at the top end of the vertical rod (11). The first lamp group (20) is rotatably connected to the end of the horizontal rod (12) away from the vertical rod (11) through a first rotating component (40).

9. A dual-lamp head lighting lamp according to claim 8, characterized in that, The clamping and fixing mechanism (60) includes a C-shaped block (61) fixed at the bottom of the vertical rod (11), an adjusting screw (62) threaded to the bottom of the C-shaped block (61), and an abutment block (63) provided in which the adjusting screw (62) extends into the C-shaped block (61).

10. A dual-lamp head lighting lamp according to claim 8, characterized in that, A quick-release structure (70) is provided between the vertical rod (11) and the horizontal rod (12). The quick-release structure (70) includes a slot (71) opened at the top of the vertical rod (11) and a connector (72) for inserting into the slot (71). The connector (72) includes a vertical part (721) for engaging with the slot (71) and a horizontal part (722) for connecting the horizontal rod (12). The side wall of the vertical rod (11) is provided with a relief groove (73) communicating with the slot (71). The inner wall of the slot (71) is provided with a guide protrusion (74). The vertical part (721) is provided with a guide groove (75) for sliding engagement with the guide protrusion (74).