Support structure and lighting device

By designing limiting components in the bracket structure, the problem of existing brackets being unable to adjust the lamp head and legs synchronously was solved, achieving stability and convenient operation of the lighting equipment and improving the user experience.

CN224479587UActive Publication Date: 2026-07-10SHENZHEN EASTFIELD LIGHTING

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN EASTFIELD LIGHTING
Filing Date
2025-07-22
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

The existing bracket structure only supports single adjustment of the lamp head or the tripod, and cannot achieve flexible adjustment at the same time, which makes the operation cumbersome and prone to rebound or displacement, affecting the user experience.

Method used

A bracket structure is designed, including a mounting base, a first bracket, a second bracket, a first limiting component, and a second limiting component. The locking effect of the limiting component prevents rebound or displacement after angle adjustment. Through the cooperation of the limiting component and the elastic component, the stability and convenient operation of the bracket are achieved.

Benefits of technology

It achieves stability and reliability of lighting equipment after angle adjustment, and the bracket structure is simple and easy to operate, improving the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application relates to a bracket structure and a lighting device. The bracket structure includes a mounting base, a first bracket, a second bracket, a first limiting component, and a second limiting component. The mounting base is fixedly connected to the lighting device. The first bracket is located between the mounting base and the second bracket, and both the first bracket and the mounting base, as well as the first bracket and the second bracket, are rotatable relative to each other under external force. The first limiting component has a first mating part on one of the two facing surfaces of the mounting base and the first bracket, and is movably connected to the other surface. The bracket structure utilizes the locking effect of the limiting components to prevent springback or displacement after the angle adjustment of the lighting device and the angle adjustment between the first and second brackets are completed, effectively ensuring the stability and reliability of the lighting device during use. Furthermore, the bracket structure is easy to operate, simple in structure, and provides a convenient operating experience for users.
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Description

Technical Field

[0001] This application relates to the field of lighting equipment technology, and in particular to a bracket structure and lighting equipment. Background Technology

[0002] LED lighting fixtures are divided into fixed fixtures and portable fixtures. Portable fixtures require an additional bracket to mount the LED lights.

[0003] Currently, most common lamp holders on the market only support single adjustment of the lamp head or the tripod, and cannot achieve flexible adjustment of both simultaneously. In addition, the lamp holder structure is complex and the operation is cumbersome. After the angle adjustment is completed, it is easy for the lamp head to spring back or shift, which is inconvenient for consumers to use. Utility Model Content

[0004] Therefore, it is necessary to provide a support structure and lighting equipment to address the above problems.

[0005] A bracket structure for mounting a lighting device, comprising:

[0006] Mounting bracket, which is fixedly fitted to the lighting device;

[0007] The first bracket and the second bracket are located between the mounting base and the second bracket, and the first bracket and the mounting base, as well as the first bracket and the second bracket, are all capable of rotating relative to each other under the action of external force.

[0008] A first limiting component is provided on one of the two facing surfaces of the mounting base and the first bracket, with a first mating portion thereon, and the first limiting component is movably engaged with the other surface; wherein the first limiting component is configured to disengage and unlock from the first mating portion when the first bracket and the mounting base rotate relative to each other, and to abut and lock against the first mating portion when the first bracket and the mounting base are stationary relative to each other; and

[0009] The second limiting component is movably connected between the first bracket and the second bracket;

[0010] The second bracket has a second mating part on the side near the first bracket, and the second mating part is configured to separate and unlock from the first limiting component when the first bracket and the second bracket rotate relative to each other, and to abut and lock with the second limiting component when the first bracket and the second bracket are stationary relative to each other.

[0011] In one embodiment, the first limiting component includes a first limiting member and a first elastic member, the first elastic member being deformably coupled between the first limiting member and a corresponding surface, and the end of the first limiting member opposite to the first elastic member being configured to selectively abut and lock with the first mating portion.

[0012] Wherein, when the first bracket rotates relative to the lighting device, the first mating part pushes the first limiting member to compress the first elastic member, until the first mating part separates from the first limiting member and unlocks; and the first elastic member stores elastic potential energy during compression to push the first limiting member to reset and lock against the first mating part; and / or

[0013] The second limiting component includes a second limiting member and a second elastic member. The second elastic member is deformably coupled between the second limiting member and a corresponding surface. The end of the second limiting member opposite to the second elastic member is configured to selectively abut and lock with the second mating part.

[0014] When the first bracket and the second bracket rotate relative to each other, the second mating part pushes the second limiting member to compress the second elastic member until the second mating part separates from the second limiting member and unlocks; and the second elastic member stores elastic potential energy during compression to push the second limiting member to reset and abut against the second mating part for locking.

[0015] In one embodiment, the first bracket and the second bracket are respectively provided with a through first mounting hole and a second mounting hole, and the mounting base is formed with a through third mounting hole along its own axis; when the first bracket, the second bracket and the mounting base are connected, the first mounting hole, the second mounting hole and the third mounting hole are connected along the axis of the mounting base and together form a mounting channel.

[0016] The support structure also includes a mounting component, which is inserted into the mounting channel; the first support, the second support, and the mounting base are all capable of rotating relative to the mounting component about the axis of the mounting component under the action of external force.

[0017] In one embodiment, a first mounting groove is formed on the surface of the two surfaces of the mounting base and the first bracket that do not have the first mating part, and the first mounting groove is disposed on the outer periphery of the first mounting hole; the first limiting component is movably engaged in the first mounting groove;

[0018] The first mating part is configured as a gear circumferentially arranged around the third mounting hole and the corresponding one of the first mounting holes, and the first limiting component is configured as a rack capable of meshing with the first mating part.

[0019] In one embodiment, a second mounting groove is formed on the surface of the two surfaces of the second bracket and the first bracket that do not have the second mating part, and the second mounting groove is disposed on the outer periphery of the second mounting hole; the second limiting component is movably engaged in the second mounting groove;

[0020] The second mating part is configured as a gear circumferentially arranged around the corresponding one of the second mounting hole and the first mounting hole, and the second limiting component is configured as a rack capable of meshing with the second mating part.

[0021] In one embodiment, the first support includes a first support body and a first connecting portion. The first support body is configured as a U-shaped structure, and the two ends of the U-shaped structure that are separated from each other are respectively provided with a first connecting portion.

[0022] The number of mounting bases is two, and the two mounting bases are respectively matched with opposite sides of the lighting device; the two first connecting parts are respectively movably matched with the two mounting bases, and can rotate relative to the corresponding mounting bases under the action of external force.

[0023] In one embodiment, the second support includes a second support body and a second connecting part. The second support body is configured as a U-shaped structure, and a second connecting part is respectively provided at each of the two ends of the U-shaped structure that are separated from each other. The two second connecting parts are respectively movably connected to the two first connecting parts and can rotate relative to the corresponding first connecting parts under the action of external force.

[0024] In one embodiment, the first bracket further includes a first limiting portion, which protrudes from the outer periphery of the first connecting portion; the first limiting portion is configured to abut against and limit the second bracket body when the first bracket and the second bracket rotate relative to each other to a preset angle under the action of an external force; and / or

[0025] The second bracket also includes a second limiting part, which protrudes from the outer periphery of the second connecting part; the second limiting part is configured to abut against and limit the first bracket body when the first bracket and the second bracket rotate relative to each other to a preset angle under the action of an external force.

[0026] In one embodiment, both the first support body and the second support body include a first support rod, a second support rod, and a third support rod; the first support rod and the second support rod are respectively connected to opposite ends of the third support rod, and the first support rod, the second support rod, and the third support rod together form the U-shaped structure; two first connecting portions are respectively connected to the ends of the first support rod and the second support rod in the first support body that are away from the third support rod; two second connecting portions are respectively connected to the ends of the first support rod and the second support rod in the second support body that are away from the third support rod.

[0027] A lighting device, comprising:

[0028] The support structure as described in the foregoing embodiments; and

[0029] The lighting device has a recessed mounting groove, and the mounting base is fixedly fitted into the mounting groove.

[0030] The aforementioned bracket structure and lighting equipment include a mounting base, a first bracket, a second bracket, a first limiting component, and a second limiting component. The mounting base is fixedly connected to the lighting device. The first bracket is located between the mounting base and the second bracket, and both the first bracket and the mounting base, as well as the first bracket and the second bracket, are capable of rotating relative to each other under external force. The first limiting component has a first mating part on one of the two facing surfaces of the mounting base and the first bracket, and is movably mated to the other surface. The first limiting component is configured to unlock itself from the first mating part when the first bracket and the mounting base rotate relative to each other, and to lock itself against the first mating part when the first bracket and the mounting base are relatively stationary. The second limiting component is movably mated between the first bracket and the second bracket. The second bracket has a second mating part on the side closer to the first bracket, and the second mating part is configured to unlock itself from the first limiting component when the first bracket and the second bracket rotate relative to each other, and to lock itself against the second limiting component when the first bracket and the second bracket are relatively stationary. The bracket structure utilizes the locking function of the limiting components to prevent rebound or displacement after the angle adjustment of the lighting device and the angle adjustment between the first and second brackets are completed. This effectively ensures the stability and reliability of the lighting equipment during use. Furthermore, the bracket structure is easy to operate and has a simple structure, providing users with a convenient operating experience. Attached Figure Description

[0031] Figure 1 This is a schematic diagram of the support structure in this application.

[0032] Figure 2 This is an exploded structural diagram of the support structure in this application.

[0033] Figure 3 This is a cross-sectional schematic diagram of the support structure in this application.

[0034] Figure 4 for Figure 3 A magnified schematic diagram of a portion of area A in the middle.

[0035] Figure 5 This is a schematic diagram of the structure of the first and second supports in this application.

[0036] Figure 6 This is a schematic diagram of the mounting base in this application.

[0037] Figure 7 This is a schematic diagram of the structure of the first limiting component or the second limiting component in this application.

[0038] Figure Labels

[0039] Support structure 100;

[0040] Mounting base 10; First mating part 101; Third mounting hole 102;

[0041] First bracket 11; first mounting hole 111; first bracket body 112; first connecting part 113; first limiting part 114; first mounting groove 115;

[0042] Second bracket 12; second mating part 121; second mounting hole 122; second bracket body 124; second connecting part 125; second limiting part 126;

[0043] First limiting component 13; First limiting member 131; First elastic member 132;

[0044] Second limiting component 14; Second limiting member 141; Second elastic member 142;

[0045] Mounting component 15; Abutment 151; Mounting component 152; Fastener 153;

[0046] Lighting equipment 200; lighting fixtures 300; assembly slots 30. Detailed Implementation

[0047] To make the above-mentioned objectives, features, and advantages of this application more apparent and understandable, the specific embodiments of this application are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this application. However, this application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this application. Therefore, this application is not limited to the specific embodiments disclosed below.

[0048] In the description of this application, it should be understood that if terms such as "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" appear, these terms indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application 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, and therefore should not be construed as a limitation of this application.

[0049] Furthermore, where the terms "first" and "second" appear, these terms are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, where the term "multiple" appears, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0050] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0051] In this application, unless otherwise expressly specified and limited, the use of descriptions such as "above" or "below" the second feature indicates that the first and second features are in direct contact or indirect contact via an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. Similarly, "below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0052] It should be noted that if an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. If an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. If so, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used in this application are for illustrative purposes only and do not represent the only possible implementation.

[0053] LED lighting fixtures are divided into fixed fixtures and portable fixtures. Portable fixtures require an additional bracket to mount the LED lights.

[0054] Currently, most common lamp holders on the market only support single adjustment of the lamp head or the tripod, and cannot achieve flexible adjustment of both simultaneously. In addition, the lamp holder structure is very complex and the operation is cumbersome. After the angle adjustment is completed, it is easy for the lamp head to spring back or shift, which is inconvenient for consumers to use.

[0055] Therefore, to resolve the above issues, please refer to [link / reference needed]. Figures 1 to 7 This application provides a lighting device 200 in one embodiment, which includes a lighting unit 300 and a bracket structure 100 for mounting the lighting unit 300. The bracket structure 100 utilizes the locking function of a limiting component to prevent springback or displacement after the angle adjustment of the lighting unit 300 and the angle adjustment between the first bracket 11 and the second bracket 12 are completed, effectively ensuring the stability and reliability of the lighting device 200 during use. Furthermore, the bracket structure 100 is easy to operate and has a simple structure, providing a convenient operating experience for users.

[0056] Specifically, please see Figure 2 , Figure 3 and Figure 4 The lighting device 300 has a recessed mounting groove 30, and the mounting base 10 is fixedly fitted into the mounting groove 30. The bracket structure 100 includes the mounting base 10, a first bracket 11, a second bracket 12, a first limiting component 13, and a second limiting component 14. The first bracket 11 and the second bracket 12 are located between the mounting base 10 and the second bracket 12, and both the first bracket 11 and the mounting base 10, and the first bracket 11 and the second bracket 12 are capable of rotating relative to each other under external force.

[0057] It is understandable that during the actual use of the bracket structure 100, the user can apply external force to cause relative rotation between the first bracket 11 and the second bracket 12, so that the first bracket 11 and the second bracket 12 are set at an angle. When the first bracket 11 and the second bracket 12 are placed on a support surface (such as the ground, table, etc.), the first bracket 11 and the second bracket 12 can achieve two-point support, thereby improving the stability of the lighting equipment 200.

[0058] In addition, when it is necessary to adjust the angle of the lighting device 300, the user can also apply external force to make the first bracket 11 and the mounting base 10 rotate relative to each other, so as to use the mounting base 10 to drive the lighting device 300 to rotate relative to the first bracket 11, thereby adjusting the pitch angle of the lighting device 300 to meet the lighting needs in different scenarios.

[0059] Further, please see Figure 2 , Figure 4 and Figure 5 A first limiting component 13 is provided on one of the two facing surfaces of the mounting base 10 and the first bracket 11, with a first mating portion 101. The first limiting component 13 is movably fitted onto the other surface. The first limiting component 13 is configured to unlock itself from the first mating portion 101 when the first bracket 11 and the mounting base 10 rotate relative to each other, and to lock itself against the first mating portion 101 when the first bracket 11 and the mounting base 10 are relatively stationary. A second limiting component 14 is movably fitted between the first bracket 11 and the second bracket 12. The second bracket 12 has a second mating portion 121 on the side near the first bracket 11, and the second mating portion 121 is configured to unlock itself from the first limiting component 13 when the first bracket 11 and the second bracket 12 rotate relative to each other, and to lock itself against the second limiting component 14 when the first bracket 11 and the second bracket 12 are relatively stationary.

[0060] It is understandable that when the angle of the lighting device 300 is adjusted, or the support angle of the first bracket 11 and the second bracket 12 is adjusted, the first limiting component 13 will abut and lock with the first mating part 101 to prevent accidental rotation between the first bracket 11 and the mounting base 10 due to vibration or accidental contact, thereby stably maintaining the height angle of the lighting device 300; the second limiting component 14 will also abut and lock with the second mating part 121 to avoid unnecessary relative rotation between the first bracket 11 and the second bracket 12, ensuring that the lighting device 200 maintains a stable angle during use. Thus, the bracket structure 100 provided in this embodiment, by utilizing the locking effect of the limiting components, can prevent rebound or displacement after the angle adjustment of the lighting device 300 and the angle adjustment between the first bracket 11 and the second bracket 12 are completed, effectively ensuring the stability and reliability of the lighting device 200 during use. Moreover, the bracket structure 100 is easy to operate and has a simple structure, providing users with a convenient operating experience.

[0061] In some embodiments, see Figure 2 and Figure 7 The first limiting component 13 includes a first limiting member 131 and a first elastic member 132. The first elastic member 132 is deformably coupled between the first limiting member 131 and the corresponding surface. The end of the first limiting member 131 facing away from the first elastic member 132 is configured to selectively abut and lock with the first mating part 101.

[0062] When the first bracket 11 rotates relative to the lighting device 300, the first mating part 101 pushes the first limiting member 131 to compress the first elastic member 132, until the first mating part 101 separates and unlocks from the first limiting member 131. Furthermore, the first elastic member 132 stores elastic potential energy during compression to push the first limiting member 131 back to its original position, thus locking it against the first mating part 101.

[0063] Understandably, during the actual use of the bracket structure 100, when it is necessary to adjust the angle between the lighting device 300 and the first bracket 11, the external force applied by the user causes the first mating part 101 and the first limiting member 131 to interact. The first elastic member 132 undergoes compression deformation and drives the first limiting member 131 to move synchronously to separate and unlock from the first mating part 101, so as to smoothly adjust the angle between the lighting device 300 and the first bracket 11. Furthermore, when the angle adjustment is completed and the external force applied to the first mating part 101 and the first limiting member 131 is removed, the elastic potential energy stored in the first elastic member 132 during the compression deformation process will be converted into a thrust that pushes the first limiting member 131 to reset, so that the first limiting member 131 can abut and lock with the first mating part 101, thereby fixing the lighting device 300 and the first bracket 11.

[0064] In some embodiments, see Figure 2 and Figure 7 The second limiting component 14 includes a second limiting member 141 and a second elastic member 142. The second elastic member 142 is deformably fitted between the second limiting member 141 and a corresponding surface. The end of the second limiting member 141 facing away from the second elastic member 142 is configured to selectively abut and lock with the second mating part 121. When the first bracket 11 and the second bracket 12 rotate relative to each other, the second mating part 121 pushes the second limiting member 141 to compress the second elastic member 142, until the second mating part 121 separates and unlocks from the second limiting member 141. Furthermore, the second elastic member 142 stores elastic potential energy during compression to push the second limiting member 141 back to its original position, thus locking it against the second mating part 121.

[0065] Understandably, during the actual use of the support structure 100, when it is necessary to adjust the angle between the first support 11 and the second support 12, the user applies external force to cause the second mating part 121 to interact with the second limiting member 141, the second elastic member 142 undergoes compression deformation, and drives the second limiting member 141 to move synchronously to separate and unlock from the second mating part 121, thereby enabling the angle between the first support 11 and the second support 12 to be adjusted smoothly.

[0066] Furthermore, once the angle is adjusted to the correct position, the external force applied to the second mating part 121 and the second limiting member 141 is removed. At this time, the elastic potential energy stored in the second elastic member 142 during the compression deformation process will be transformed into a thrust that pushes the second limiting member 141 to reset, so that the second limiting member 141 can abut and lock with the second mating part 121, quickly and firmly stabilizing the relative position of the first bracket 11 and the second bracket 12.

[0067] In some embodiments, see Figure 2 and Figure 5 The first bracket 11 and the second bracket 12 are respectively provided with a through first mounting hole 111 and a second mounting hole 122, and the mounting base 10 has a through third mounting hole 102 formed along its own axis. When the first bracket 11, the second bracket 12 and the mounting base 10 are connected, the first mounting hole 111, the second mounting hole 122 and the third mounting hole 102 are connected along the axis of the mounting base 10 and together form a mounting channel. The bracket structure 100 also includes a mounting component 15, which is inserted into the mounting channel. The first bracket 11, the second bracket 12 and the mounting base 10 can all rotate relative to the mounting component 15 about its axis under the action of external force.

[0068] Understandably, when assembling the first bracket 11, the second bracket 12, and the mounting base 10, one end of the mounting component 15 is first passed through the first mounting hole 111, and then sequentially through the third mounting hole 102 and the second mounting hole 122, thereby connecting the three components together through the mounting component 15. Since the mounting component 15 is installed within the through mounting channel, it can limit the movement of the first bracket 11, the second bracket 12, and the mounting base 10 along their own axial direction, preventing them from disengaging along the axial direction when rotating around the axis of the mounting component 15, thus effectively ensuring the stability of the structure.

[0069] Furthermore, the specific structure of the mounting component 15 is not limited. For some embodiments, please refer to... Figure 2 and Figure 4 The mounting assembly 15 includes an abutment 151, a mounting member 152, and a fastener 153. The abutment 151 extends at least partially into the mounting channel, and its other part abuts against the side of the second bracket 12 opposite to the first bracket 11. Furthermore, the mounting member 152 passes through the mounting channel and cooperates with the fastener 153 to limit the first bracket 11, the second bracket 12, the mounting base 10, and the abutment 151 along their own axial direction.

[0070] It should be noted that the specific style of the mounting part 152 and the fastener 153 is not limited. For example, the mounting part 152 and the fastener 153 correspond to the screw and nut, respectively.

[0071] In some embodiments, see Figure 4 and Figure 6 On the two surfaces of the mounting base 10 and the first bracket 11 that do not have the first mating part 101, a first mounting groove 115 is formed, and the first mounting groove 115 is located on the outer periphery of the first mounting hole 111. The first limiting component 13 is movably engaged within the first mounting groove 115. The first mating part 101 is configured as a gear circumferentially arranged around one of the corresponding third mounting hole 102 and the first mounting hole 111, and the first limiting component 13 is configured as a rack capable of meshing with the first mating part 101.

[0072] For ease of understanding, this application is written with the example of a first mounting groove 115 formed on the surface of the mounting base 10 facing the first bracket 11, and a first mating part 101 provided on the surface of the first bracket 11 facing the mounting base 10.

[0073] Understandably, when the angle of the lighting device 300 needs to be adjusted, the user applies external force to cause relative rotation between the first bracket 11 and the second bracket 12. This causes the first limiting component 13 to separate and unlock from the first mating part 101, and the first bracket 11 will drive the first limiting component 13 to rotate synchronously. Along the axial direction of the mounting component 15, the projection of the gear covers the movement trajectory of the first limiting component 13. Thus, after the angle of the lighting device 300 is adjusted, the first limiting component 13 will engage and lock with the gear at the corresponding position, fixing the lighting device 300 to the first bracket 11.

[0074] Further, please see Figure 4 and Figure 5 A second mounting groove is formed on the surface of the second bracket 12 and the first bracket 11 that do not have the second mating part 121 facing each other, and the second mounting groove is located on the outer periphery of the second mounting hole 122. The second limiting component 14 is movably engaged in the second mounting groove. The second mating part 121 is configured as a gear circumferentially arranged around one of the corresponding first mounting holes 111 and the second mounting hole 122, and the second limiting component 14 is configured as a rack capable of meshing with the second mating part 121.

[0075] For ease of understanding, this application is written as an example in which a second mounting groove is formed on the surface of the second bracket 12 facing the first bracket 11, and a second mating part 121 is provided on the surface of the first bracket 11 facing the second bracket 12.

[0076] When it is necessary to adjust the relative angle between the second bracket 12 and the first bracket 11, the user applies external force to cause the second bracket 12 and the first bracket 11 to rotate relative to each other. At this time, the second limiting component 14 and the second mating part 121 separate and unlock, and the second bracket 12 drives the second limiting component 14 to rotate synchronously. In the axial direction along the mounting component 15, the projection of the gear also covers the movement trajectory of the second limiting component 14. Thus, after the angle between the second bracket 12 and the first bracket 11 is adjusted, the second limiting component 14 will engage and lock with the corresponding position of the gear to achieve a stable connection between the second bracket 12 and the first bracket 11.

[0077] The specific structures of the first support 11 and the second support 12 are not limited. In some embodiments, please refer to... Figure 2 and Figure 5 The first bracket 11 includes a first bracket body 112 and a first connecting portion 113. The first bracket body 112 is configured in a U-shape, and a first connecting portion 113 is provided at each of the two separated ends of the U-shape. There are two mounting seats 10, which are respectively fitted onto opposite sides of the lighting device 300. The two first connecting portions 113 are movably fitted onto the two mounting seats 10 and are capable of rotating relative to the corresponding mounting seats 10 under external force.

[0078] The second support 12 includes a second support body 124 and a second connecting part 125. The second support body 124 is configured as a U-shaped structure, and a second connecting part 125 is provided at each of the two separated ends of the U-shaped structure. The two second connecting parts 125 are respectively movably engaged with the two first connecting parts 113, and can rotate relative to the corresponding first connecting parts 113 under the action of external force.

[0079] Understandably, the first support body 112 and the second support body 124 adopt a U-shaped structure, which can reduce the overall weight and reserve space for the rotation of the lighting device 300, effectively improving the overall integration and practicality of the lighting device 300.

[0080] Furthermore, both the first support body 112 and the second support body 124 include a first support rod, a second support rod, and a third support rod; the first support rod and the second support rod are respectively connected to opposite ends of the third support rod, and the first support rod, the second support rod, and the third support rod together form a U-shaped structure; two first connecting parts 113 are respectively connected to the ends of the first support rod and the second support rod in the first support body 112 that are away from the third support rod; two second connecting parts 125 are respectively connected to the ends of the first support rod and the second support rod in the second support body 124 that are away from the third support rod.

[0081] In some embodiments, see Figure 2 and Figure 5 The first support 11 also includes a first limiting part 114, which protrudes from the outer periphery of the first connecting part 113. The first limiting part 114 is configured to abut against and limit the second support body 124 when the first support 11 and the second support 12 rotate relative to each other to a preset angle under the action of an external force.

[0082] Understandably, when the first bracket 11 and the second bracket 12 rotate to a preset angle, the first limiting part 114 will contact the second bracket body 124, preventing them from continuing to rotate relative to each other, thus ensuring that the lighting equipment 200 maintains a reasonable and stable support angle during use. In this way, excessive rotation between the first bracket 11 and the second bracket 12 can be prevented, avoiding the lighting equipment 200 from losing stable support due to excessive angle.

[0083] Further, please see Figure 2 and Figure 5 The second bracket 12 also includes a second limiting part 126, which protrudes from the outer periphery of the second connecting part 125. The second limiting part 126 is configured to abut against and limit the first bracket body 112 when the first bracket 11 and the second bracket 12 rotate relative to each other to a preset angle under the action of an external force.

[0084] Similarly, when the first bracket 11 and the second bracket 12 rotate to a preset angle, the second limiting part 126 will contact the first bracket body 112, restricting their continued relative rotation from another direction, thus providing double protection for the stable support angle of the lighting device 200. Through the synergistic effect of the first limiting part 114 and the second limiting part 126, the stability and reliability of the lighting device 200 in various usage scenarios are greatly improved. The bracket structure 100 provided in this application embodiment not only considers the angle adjustment needs of the lighting device 200 during normal use but also fully anticipates potential instability caused by excessive rotation, effectively enhancing the user experience.

[0085] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0086] The embodiments described above are merely illustrative of several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this patent application should be determined by the appended claims.

Claims

1. A bracket structure for mounting a lighting device, characterized in that, include: Mounting bracket, which is fixedly fitted to the lighting device; The first bracket and the second bracket are located between the mounting base and the second bracket, and the first bracket and the mounting base, as well as the first bracket and the second bracket, are all capable of rotating relative to each other under the action of external force. A first limiting component is provided on one of the two facing surfaces of the mounting base and the first bracket, with a first mating portion thereon, and the first limiting component is movably engaged with the other surface; wherein the first limiting component is configured to disengage and unlock from the first mating portion when the first bracket and the mounting base rotate relative to each other, and to abut and lock against the first mating portion when the first bracket and the mounting base are stationary relative to each other; and The second limiting component is movably connected between the first bracket and the second bracket; The second bracket has a second mating part on the side near the first bracket, and the second mating part is configured to separate and unlock from the first limiting component when the first bracket and the second bracket rotate relative to each other, and to abut and lock with the second limiting component when the first bracket and the second bracket are stationary relative to each other.

2. The support structure according to claim 1, characterized in that, The first limiting component includes a first limiting member and a first elastic member. The first elastic member is deformably coupled between the first limiting member and a corresponding surface. The end of the first limiting member opposite to the first elastic member is configured to selectively abut and lock with the first mating part. Wherein, when the first bracket rotates relative to the lighting device, the first mating part pushes the first limiting member to compress the first elastic member, until the first mating part separates from the first limiting member and unlocks; and the first elastic member stores elastic potential energy during compression to push the first limiting member to reset and lock against the first mating part; and / or The second limiting component includes a second limiting member and a second elastic member. The second elastic member is deformably coupled between the second limiting member and a corresponding surface. The end of the second limiting member opposite to the second elastic member is configured to selectively abut and lock with the second mating part. When the first bracket and the second bracket rotate relative to each other, the second mating part pushes the second limiting member to compress the second elastic member until the second mating part separates from the second limiting member and unlocks; and the second elastic member stores elastic potential energy during compression to push the second limiting member to reset and abut against the second mating part for locking.

3. The support structure according to claim 1, characterized in that, The first bracket and the second bracket are respectively provided with a through first mounting hole and a second mounting hole, and the mounting base is formed with a through third mounting hole along its own axis; when the first bracket, the second bracket and the mounting base are connected, the first mounting hole, the second mounting hole and the third mounting hole are connected along the axis of the mounting base and together form a mounting channel. The support structure also includes a mounting component, which is inserted into the mounting channel; the first support, the second support, and the mounting base are all capable of rotating relative to the mounting component about the axis of the mounting component under the action of external force.

4. The support structure according to claim 3, characterized in that, The mounting base and the first bracket have a first mounting groove formed on the two surfaces facing each other, where the first mating part is not provided, and the first mounting groove is located on the outer periphery of the first mounting hole; the first limiting component is movably engaged within the first mounting groove; and / or The first mating part is configured as a gear circumferentially arranged around the third mounting hole and the corresponding one of the first mounting holes, and the first limiting component is configured as a rack capable of meshing with the first mating part.

5. The support structure according to claim 4, characterized in that, A second mounting groove is formed on the surface of the two surfaces of the second bracket and the first bracket that do not have the second mating part, and the second mounting groove is located on the outer periphery of the second mounting hole; the second limiting component is movably engaged in the second mounting groove; The second mating part is configured as a gear circumferentially arranged around the corresponding one of the second mounting hole and the first mounting hole, and the second limiting component is configured as a rack capable of meshing with the second mating part.

6. The support structure according to any one of claims 1 to 5, characterized in that, The first support includes a first support body and a first connecting part. The first support body is configured as a U-shaped structure, and the two ends of the U-shaped structure that are separated from each other are respectively provided with a first connecting part. The number of mounting bases is two, and the two mounting bases are respectively matched with opposite sides of the lighting device; the two first connecting parts are respectively movably matched with the two mounting bases, and can rotate relative to the corresponding mounting bases under the action of external force.

7. The support structure according to claim 6, characterized in that, The second support includes a second support body and a second connecting part. The second support body is configured as a U-shaped structure, and a second connecting part is provided at each of the two ends of the U-shaped structure that are separated from each other. The two second connecting parts are movably connected to the two first connecting parts respectively, and can rotate relative to the corresponding first connecting parts under the action of external force.

8. The support structure according to claim 7, characterized in that, The first bracket further includes a first limiting portion, which protrudes from the outer periphery of the first connecting portion; the first limiting portion is configured to abut against and limit the second bracket body when the first bracket and the second bracket rotate relative to each other to a preset angle under the action of an external force; and / or The second bracket also includes a second limiting part, which protrudes from the outer periphery of the second connecting part; the second limiting part is configured to abut against and limit the first bracket body when the first bracket and the second bracket rotate relative to each other to a preset angle under the action of an external force.

9. The support structure according to claim 7, characterized in that, Both the first support body and the second support body include a first support rod, a second support rod, and a third support rod; the first support rod and the second support rod are respectively connected to opposite ends of the third support rod, and the first support rod, the second support rod, and the third support rod together form the U-shaped structure; two first connecting parts are respectively connected to the ends of the first support rod and the second support rod in the first support body that are away from the third support rod; two second connecting parts are respectively connected to the ends of the first support rod and the second support rod in the second support body that are away from the third support rod.

10. A lighting device, characterized in that, include: The support structure as described in any one of claims 1 to 9; as well as The lighting device has a recessed mounting groove, and the mounting base is fixedly fitted into the mounting groove.