Chain lamp capable of being combined and transformed in multiple forms

By introducing circumferentially rotatable connectors and multi-directional hinge design into chain lights, the problem of chain lights being unable to be dynamically adjusted is solved, enabling flexible lighting network construction and multi-form combinations, thus improving application adaptability and engineering friendliness.

CN224162517UActive Publication Date: 2026-04-24ZHONGSHAN GUANGYONGNUO LIGHTING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHAN GUANGYONGNUO LIGHTING TECH CO LTD
Filing Date
2025-07-01
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The existing support structure of chain lights lacks mobility, making it impossible to dynamically adjust the overall shape and lighting direction, which limits their application potential in complex shapes and multi-directional lighting scenarios.

Method used

It adopts a circumferentially rotatable connector and a multi-directional hinge design, including a power input component, a corner connector, and an extension connector. The rotation and hinge structure of the connector enable the multi-form combination and adjustment of the light-emitting component.

Benefits of technology

It enables topology reconfiguration of chain lights, supports the rapid construction of complex lighting networks and the creation of dynamic topology structures, improves installation speed and maintenance convenience, and adapts to a variety of non-standard scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a chain lamp capable of being combined and transformed in multiple forms, which is characterized by comprising a power supply input component, a corner connection component, an extension connection component and a light-emitting component, the power input component, the corner connection component and the extension connection component are provided with connection assemblies used for electrically connecting adjacent components. The connection assembly comprises a first connection seat and a second connection seat which can be inserted in a circumferential rotation manner; the power input component is externally connected with a power line; the extension connection component is used for connecting the ends of the two light-emitting components in the axial direction. The corner connection component is used for connecting the ends of the two or more light-emitting components in an included angle shape. According to the utility model, the chain lamp is evolved from a'fixed linear light source 'to a'modular spliced light network capable of topology reconstruction', and the chain lamp has subversive application potential in scenes such as building illumination, immersive exhibition, new retail and the like.
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Description

Technical Field

[0001] This utility model relates to the field of lighting equipment technology, and in particular to a chain lamp that can be combined and transformed in multiple forms. Background Technology

[0002] Chain lights, as an efficient and flexible linear lighting solution, are increasingly widely used in commercial displays, interior decoration, and atmosphere creation. Their typical structure usually includes a long, strip-shaped light-emitting component (containing an LED light source and optical elements), a power input component for connecting to an external power source, and terminal connectors for expansion and connection. Users or designers can easily cut the long, strip-shaped light-emitting component according to on-site installation requirements and use the terminal connectors to connect and string multiple segments together, while simultaneously achieving a reliable electrical connection with the power input component, thus forming a continuous light strip of the required length. However, after the above-mentioned connection and assembly, existing chain lights present a fixed, rigid or semi-rigid state. Their core supporting structure—the guide rail base of the light-emitting component—is itself not movable; the segments can only maintain a fixed straight line or a preset angle connection. This means that once installed, the overall shape (such as curvature and bending) and lighting direction of the chain light are locked. While some designs allow for fine-tuning of the local beam direction by adjusting the light-emitting devices (such as rotatable lamp heads) connected to the guide rail substrate, the overall substrate orientation and angular relationships of the light-emitting components cannot be dynamically adjusted. This structural limitation significantly restricts the application potential and flexibility of chain lights in scenarios requiring complex shapes, dynamically changing lighting angles, or multi-directional lighting, making it difficult to meet the increasingly diverse lighting design needs. Improvements are urgently needed to enhance their adaptability and functionality. Utility Model Content

[0003] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a chain lamp that can be combined and transformed in multiple forms.

[0004] The technical solution adopted by one embodiment of this utility model to solve its technical problem is: a chain lamp that can be combined and transformed in multiple forms, including: a power input component, a corner connection component, an extension connection component and a light-emitting component;

[0005] The power input component, the corner connector, and the extension connector are provided with connector assemblies for electrically connecting adjacent components; the connector assembly includes a first connector seat and a second connector seat that can be circumferentially rotatably inserted.

[0006] The corner connection component includes a corner base; the corner base is rotatably provided with at least two connection components; the first connection seat of the connection component provided on the corner base is hinged and movable, and the second connection seat is provided with an electrode connecting piece;

[0007] The power input component is used to connect an external power cord; the extension connector is used to connect the ends of two light-emitting components along the axial direction; the corner connector is used to connect the ends of two or more light-emitting components at an angle.

[0008] Optionally, the first connecting seat of the connecting assembly provided by the corner base is provided with a hinge joint, and the corner base is provided with a hinge seat; the hinge joint is hingedly installed on the hinge seat.

[0009] Optionally, the hinge joint is provided with a hinge hole, and the hinge seat is provided with a hinge shaft, the hinge shaft extending into the hinge hole.

[0010] Optionally, the corner base is a split structure that is relatively assembled; there are two hinge shafts; the first connector is a split structure that is relatively assembled; hinge holes are provided on both sides of the hinge joint; the two hinge shafts can extend into the two hinge holes from both sides respectively; the hinge joint is a hollow cylindrical structure, and the interior of the hinge joint is provided with a wiring channel for the power line.

[0011] Optionally, the outer edge of the hinge joint is provided with a plurality of ratchet structures; the corner base is provided with an elastic buckle; the elastic buckle can engage the ratchet structures to restrict the rotation of the hinge joint; the elastic buckle is provided with an arc-shaped elastic deformation part.

[0012] Optionally, the corner base is provided with a corner shell wall, and the hinge seat is disposed inside the corner shell wall; the corner shell wall has a movable groove for the hinge joint to extend into and rotate.

[0013] Optionally, the first and second connecting seats of the connecting components provided by the extended connecting member are both cylindrical, the first and second connecting seats are inserted along the axis, and the first and second connecting seats are provided with electrode connecting pieces to electrically connect the two light-emitting components at both ends of the axial direction.

[0014] Optionally, the light-emitting component includes a long strip-shaped guide rail shell, a conductive plate disposed above the guide rail shell, and a light-emitting unit; a long strip-shaped opening groove is provided on one side of the guide rail shell along the extending direction; the conductive plate is disposed on the guide rail shell and can be electrically plugged into and assembled with the connecting assembly; the light-emitting unit is disposed on the guide rail shell and electrically connected to the conductive plate.

[0015] Optionally, the light-emitting unit includes one or more of floodlights, grille lights, or track lights.

[0016] Optionally, the first connector is provided with a cylindrical first connector terminal, and the second connector is provided with a cylindrical second connector terminal; the first connector terminal and the second connector terminal can be rotatably connected in the circumferential direction and are electrically connected through an annular electrode sheet and / or an electrode rod; the second connector can be rotatably connected relative to the first connector in the circumferential direction.

[0017] The beneficial effects of this invention are that this design evolves the chain light from a "fixed linear light source" to a "modularly assembled light network with topological reconfigurability," demonstrating disruptive application potential in scenarios such as architectural lighting, immersive exhibitions, and new retail. Details are as follows:

[0018] 1. Full-range freedom of lighting substrate reconstruction: Through the multi-directional hinge design of the corner connector and the circumferential rotation capability of the connector, the light-emitting component can achieve two-axis adjustment in space: horizontal / vertical hinge rotation (through the corner base) and 360° circumferential rotation of the light-emitting component (through the rotational insertion of the first / second connector), so as to adjust the angle of the lighting area.

[0019] 2. The modular system enables unlimited scene adaptation. Three core components (power input / corner connection / extension connection) can be arbitrarily combined through standardized connection components: extension connection components extend the straight lighting strip axially; corner connection components construct corner / branch lighting nodes; and power input components flexibly deploy power supply points. Users can quickly build complex lighting networks like assembling "lighting building blocks," adapting to non-standard scenarios such as curved walls and art installations. This completely breaks the limitations of the rigid base of traditional chain lights, supporting real-time construction of various dynamic topologies.

[0020] 3. Revolutionary engineering friendliness, tool-free assembly: All connections adopt a plug-in structure, which improves installation speed and reduces maintenance costs: Individual component failures can be replaced independently, eliminating the need to scrap the entire lamp. Optimized wiring: The power input component and corner base integrate cable channels, resulting in a high concealment rate.

[0021] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description

[0022] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0023] Figure 1 This is a schematic diagram of the structure of the chain lamp of this utility model;

[0024] Figure 2 This is a schematic diagram of the corner connector component of this utility model;

[0025] Figure 3 This is an exploded view of the corner joint component of this utility model;

[0026] Figure 4 This is an exploded view of the extension connection component of this utility model;

[0027] Figure 5 This is a schematic diagram of the structure of the light-emitting component of this utility model;

[0028] Figure 6 for Figure 1 Cross-sectional view of the power input component and the corner connection component;

[0029] Figure 7 for Figure 1 A sectional view of the extended connecting component in the middle;

[0030] Figure 8 This is a schematic diagram of the structure of a chain lamp according to another embodiment of the present invention.

[0031] Explanation of key component symbols:

[0032] 10. Power input component; 20. Corner connector component; 21. Corner base; 211. Hinge seat; 212. Hinge shaft; 213. Elastic buckle; 214. Elastic deformation part; 215. Corner shell wall; 216. Movable groove; 30. Extension connector component; 40. Light-emitting component; 41. Guide rail shell; 42. Conductive plate; 43. Light-emitting unit; 50. Connecting assembly; 51. First connector; 511. Hinge joint; 512. Hinge hole; 513. Racket structure; 514. First connector terminal; 52. Second connector; 521. Electrode connecting piece; 522. Second connector terminal; 53. Reinforcing sleeve. Detailed Implementation

[0033] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0034] In the description of this utility model, "multiple" means two or more; "greater than," "less than," and "exceeding" are understood to exclude the stated number; "above," "below," and "within" are understood to include the stated number. The use of "first" and "second" in the description is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly specifying the number of indicated technical features or their sequential relationship.

[0035] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0036] In this utility model, unless otherwise explicitly defined, the terms "setting," "installing," and "connecting" should be interpreted broadly. For example, they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to a fixed connection, a detachable connection, or an integral molding; they can refer to a mechanical connection; they can refer to the internal connection of two components or the interaction between two components. Those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0037] Example

[0038] Reference Figures 1 to 8 The present invention proposes a chain lamp that can be combined and transformed in multiple forms, comprising: a power input component 10, a corner connecting component 20, an extension connecting component 30, and a light-emitting component 40;

[0039] The power input component 10, the corner connector 20, and the extension connector 30 are provided with connector components 50 for electrically connecting adjacent components; the connector component 50 includes a first connector 51 and a second connector 52 that can be circumferentially rotatably inserted.

[0040] The corner connection component 20 includes a corner base 21; the corner base 21 is rotatably provided with at least two connection components 50; the first connection seat 51 of the connection component 50 provided on the corner base 21 is hinged and movable, and the second connection seat 52 is provided with an electrode connecting piece 521;

[0041] The power input component 10 is used to connect an external power cord; the extension connector 30 is used to connect the ends of two light-emitting components 40 along the axial direction; the corner connector 20 is used to connect the ends of two or more light-emitting components 40 at an angle.

[0042] The beneficial effects of this invention are that this design evolves the chain light from a "fixed linear light source" to a "modularly assembled light network with topological reconfigurability," demonstrating disruptive application potential in scenarios such as architectural lighting, immersive exhibitions, and new retail. Details are as follows:

[0043] 1. Full-range freedom of lighting substrate reconstruction: Through the multi-directional hinge design of the corner connector 20 and the circumferential rotation capability of the connector 50, the light-emitting component 40 can achieve two-axis adjustment in space: horizontal / vertical hinge rotation (through the corner base 21) and 360° circumferential rotation of the light-emitting component 40 (through the rotational insertion of the first / second connector 52), so as to adjust the angle of the lighting area.

[0044] 2. The modular system enables unlimited scene adaptation. The three core components (power input / corner connection / extension connection) can be arbitrarily combined through 50 standardized connection components: extension connection component 30 extends the straight lighting strip axially; corner connection component 20 constructs corner / branch lighting nodes; and power input component 10 flexibly deploys power supply points. Users can quickly build complex lighting networks like assembling "lighting building blocks," adapting to non-standard scenarios such as curved walls and art installations. This completely breaks the limitations of the rigid base of traditional chain lights, supporting real-time construction of various dynamic topologies.

[0045] 3. Revolutionary engineering friendliness, tool-free assembly: All connections adopt a plug-in structure, which improves installation speed and reduces maintenance costs: Individual component failures can be replaced independently, eliminating the need to scrap the entire lamp. Optimized wiring: The power input component 10 and the corner base 21 integrate cable channels, resulting in a high concealment rate.

[0046] In this embodiment, the first connecting seat 51 of the connecting assembly 50 provided on the corner base 21 is provided with a hinge joint 511, and the corner base 21 is provided with a hinge seat 211; the hinge joint 511 is hingedly installed on the hinge seat 211. The cooperation between the hinge joint 511 and the hinge seat 211 constrains the rotation on a single axis, avoids positioning deviation caused by multi-degree-of-freedom movement, and ensures that the lighting direction is accurate and controllable.

[0047] Specifically, the hinge joint 511 is provided with a hinge hole 512, and the hinge seat 211 is provided with a hinge shaft 212, which extends into the hinge hole 512. The sleeve structure between the hinge shaft 212 and the hinge hole 512 transmits torque through surface contact, reduces rotational resistance, avoids mechanical wear caused by frequent adjustments, and extends service life.

[0048] In this embodiment, the corner base 21 is a relatively assembled split structure; two hinge shafts 212 are provided; the first connector 51 is a relatively assembled split structure; hinge holes 512 are respectively provided on both sides of the hinge joint 511; the two hinge shafts 212 can extend into the two hinge holes 512 from both sides respectively; the hinge joint 511 is a hollow cylindrical structure, and the interior of the hinge joint 511 is provided with a wiring channel for the power line. The split corner base 21, with its double-sided hinge shafts 212 design, allows the hinge joint 511 to be directly and laterally installed from both sides, improving assembly efficiency and enabling quick assembly and maintenance. The split first connector 51 and the double-sided hinge holes 512 design allow the double-sided hinge shafts 212 to bear force synchronously, distributing the rotational load, preventing unilateral deformation, and improving the structural stability when cantilevered at a large angle; it also facilitates the wiring arrangement of the power line inside the connector assembly 50.

[0049] Specifically, the hinge joint 511 is a hollow cylindrical structure with a power cable routing channel inside. The integrated power cable channel inside the cylindrical hinge joint 511 completely hides the cable inside the rotating structure, preventing exposed cables from getting tangled or crushed during rotation, while maintaining a neat appearance.

[0050] In this embodiment, the outer edge of the hinge joint 511 is provided with a plurality of ratchet structures 513; the corner base 21 is provided with an elastic latch 213; the elastic latch 213 can engage the ratchet structures 513 to restrict the rotation of the hinge joint 511; the elastic latch 213 is provided with an arc-shaped elastic deformation portion 214. The cooperation between the ratchet structure 513 and the elastic latch 213 provides a locking function for different angle settings (e.g., 15° increments), and the user can hear a "click" sound to confirm positioning. The elastic latch 213 automatically prevents rotational rebound, ensuring a stable lighting direction. The arc-shaped elastic deformation portion 214 absorbs stress through uniform deformation, avoiding metal fatigue fracture caused by repeated engagement and disengagement.

[0051] In this embodiment, the corner base 21 is provided with a corner shell wall 215, and the hinge seat 211 is disposed inside the corner shell wall 215; the corner shell wall 215 has a movable groove 216 for the hinge joint 511 to extend into and rotate. The movable groove 216 provides rotational clearance space for the hinge joint 511, and the corner shell wall 215 also acts as a physical limiter to prevent excessive rotation from pulling the internal cables and to protect the circuit safety.

[0052] In this embodiment, the first connecting seat 51 and the second connecting seat 52 of the connecting assembly 50 provided with the extended connecting member 30 are both cylindrical. The first connecting seat 51 and the second connecting seat 52 are inserted along the axis, and both the first connecting seat 51 and the second connecting seat 52 are provided with electrode connecting pieces 521 to electrically connect the two light-emitting components 40 at both ends of the axial direction. The double cylindrical connecting seat and the axial insertion structure realize seamless light band connection between the light-emitting components 40, and the electrode connecting pieces 521 at both ends ensure the uniformity of current across the components. At the same time, each light-emitting component 40 can also maintain circumferential rotation adjustment.

[0053] In this embodiment, the light-emitting component 40 includes a long, narrow guide tube shell 41, a conductive plate 42 disposed above the guide tube shell 41, and a light-emitting unit 43. A long, narrow opening slot is provided on one side of the guide tube shell 41 along its extending direction. The conductive plate 42 is disposed on the guide tube shell 41 and can be electrically plugged into and assembled with the connecting component 50. The light-emitting unit 43 is disposed on the guide tube shell 41 and electrically connected to the conductive plate 42. The plug-and-play power supply architecture allows for direct plug-in connection between the conductive plate 42 and the connecting component 50, eliminating the traditional wire welding step, reducing assembly failure rate, and making installation quick and convenient. It also allows for easy cutting of the overall length of the light-emitting component 40. The open optical platform, with its long, narrow opening slot, supports the configuration and installation of floodlights / grilles / track lights or other lighting modules.

[0054] In this embodiment, the light-emitting unit 43 includes one or more of a floodlight, a grille light, or a track light.

[0055] In this embodiment, the first connector 51 is provided with a cylindrical first connector terminal 514, and the second connector 52 is provided with a cylindrical second connector terminal 522. The first connector terminal 514 and the second connector terminal 522 can be rotatably connected in the circumferential direction and are electrically connected through an annular electrode sheet and / or an electrode rod. The second connector 52 can be rotatably connected to the first connector 51 in the circumferential direction. The cylindrical connector terminal, in conjunction with the annular electrode sheet / electrode rod, allows the second connector 52 to rotate 360° around its own axis. After the hinged rotation is superimposed, the rotational movement adjustment of the light-emitting component 40 on the two axes is realized.

[0056] Furthermore, to protect the connecting component 50 and make the connection component 50 and the light-emitting component 40 more seamlessly connected, the first connecting seat 51 and the second connecting seat 52 are covered with a reinforcing sleeve 53. The reinforcing sleeve 53 can make the connection at the end of the light-emitting component 40 more seamless and aesthetically pleasing, and at the same time can strengthen the joint of the longer light-emitting component 40 and reduce deformation such as bending.

[0057] Of course, this utility model is not limited to the above-described embodiments. Those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of this utility model. All such equivalent modifications and substitutions are included within the scope defined by the claims of this application.

Claims

1. A chain light capable of multiple configuration combinations, characterized in that, include: The power input component (10), the corner connector (20), the extension connector (30), and the light-emitting component (40); The power input component (10), the corner connector (20), and the extension connector (30) are provided with connector assemblies (50) for electrically connecting adjacent components; the connector assembly (50) includes a first connector seat (51) and a second connector seat (52) that can be circumferentially rotatably inserted. The corner connecting component (20) includes a corner base (21); the corner base (21) is rotatably provided with at least two connecting components (50); the first connecting seat (51) of the connecting component (50) provided on the corner base (21) is hinged and movable, and the second connecting seat (52) is provided with an electrode connecting piece (521); The power input component (10) is used to connect an external power cord; the extension connector (30) is used to connect the ends of two light-emitting components (40) along the axial direction; the corner connector (20) is used to connect the ends of two or more light-emitting components (40) at an angle.

2. The chain light with multi-form combination and transformation according to claim 1, characterized in that: The first connecting seat (51) of the connecting assembly (50) provided on the corner base (21) is provided with a hinge joint (511), and the corner base (21) is provided with a hinge seat (211); the hinge joint (511) is hingedly installed on the hinge seat (211).

3. The chain light with multi-form combination and transformation according to claim 2, characterized in that: The hinge joint (511) is provided with a hinge hole (512), and the hinge seat (211) is provided with a hinge shaft (212), which extends into the hinge hole (512).

4. The chain light with multi-form combination and transformation according to claim 3, characterized in that: The corner base (21) is a split structure that is relatively assembled; there are two hinge shafts (212); the first connector (51) is a split structure that is relatively assembled; hinge holes (512) are respectively provided on both sides of the hinge joint (511); the two hinge shafts (212) can extend into the two hinge holes (512) from both sides respectively; the hinge joint (511) is a hollow cylindrical structure, and the interior of the hinge joint (511) is provided with a wiring channel for the power line.

5. The chain light with multi-form combination and transformation according to claim 2, characterized in that: The outer edge of the hinge joint (511) is provided with a plurality of ratchet structures (513); the corner base (21) is provided with an elastic buckle (213); the elastic buckle (213) can lock the ratchet structure (513) to restrict the rotation of the hinge joint (511); the elastic buckle (213) is provided with an arc-shaped elastic deformation part (214).

6. The chain light with multi-form combination and transformation according to claim 2, characterized in that: The corner base (21) is provided with a corner shell wall (215), and the hinge seat (211) is provided inside the corner shell wall (215); the corner shell wall (215) is provided with a movable groove (216) for the hinge joint (511) to extend into and rotate.

7. The chain light with multi-form combination and transformation according to claim 1, characterized in that: The first connector (51) and the second connector (52) of the connector assembly (50) provided by the extension connector (30) are both cylindrical. The first connector (51) and the second connector (52) are inserted along the axis, and the first connector (51) and the second connector (52) are both provided with electrode connecting pieces (521) to electrically connect the two light-emitting components (40) at both ends of the axial direction.

8. The chain light with multi-form combination and transformation according to claim 1, characterized in that: The light-emitting component (40) includes a long strip-shaped guide tube shell (41), a conductive plate (42) disposed above the guide tube shell (41), and a light-emitting unit (43); a long strip-shaped opening groove is provided on one side of the guide tube shell (41) along the extension direction; the conductive plate (42) is disposed on the guide tube shell (41) and can be electrically plugged into and assembled with the connecting component (50); the light-emitting unit (43) is disposed on the guide tube shell (41) and electrically connected to the conductive plate (42).

9. The chain light with multi-form combination and transformation according to claim 8, characterized in that: The light-emitting unit (43) includes one or more of floodlights, grid lights, or track lights.

10. The chain light with multi-form combination and transformation according to claim 1, characterized in that: The first connector (51) is provided with a cylindrical first connector terminal (514), and the second connector (52) is provided with a cylindrical second connector terminal (522); the first connector terminal (514) and the second connector terminal (522) can be rotatably connected in the circumferential direction and are electrically connected through annular electrode plates and / or electrode rods; the second connector (52) can be rotatably connected relative to the first connector (51) in the circumferential direction.