Lighting device

By designing a rotatable housing assembly and a limiting structure, the problem of limited angle adjustment of existing lighting devices is solved, flexible lighting direction adjustment is achieved, and the safety and service life of the device are improved.

CN223375707UActive Publication Date: 2025-09-23NINGBO YINZHOU STARLIT ELECTRICAL APPLIANCE CO LTD
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Patent Information

Application Number
CN202423039497.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-09-23
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

During use of existing lighting devices, the lamp body and the base are usually fixed, which cannot meet the user's needs for angle adjustment and has high usage limitations.

Method used

A lighting device is designed, in which a base has a first axis, a shell assembly is connected to the base and can rotate about the first axis, and a lamp head is arranged in the accommodating space of the shell assembly. The lighting direction is adjusted by rotating the shell assembly, and the rotation range is limited by the cooperation of a limit member and a limit groove to ensure safety and stability.

Benefits of technology

It realizes the flexible adjustment of the lighting direction of the lamp head, improves the safety of use and the service life of the device, and is easy to clean and maintain, provides multi-angle adjustment capabilities, and enhances the stability and aesthetics of the device.

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Abstract

The utility model provides a lighting device which comprises a base, a light source module, a light source module, a light source module, a light source module and a light source module. The shell assembly is connected with the base, the shell assembly can rotate around a first axis, and a containing space is formed in the side, away from the base, of the shell assembly; the lamp holder is arranged in the accommodating space; when the adjusting shell assembly rotates around the first axis, the lighting direction of the lamp holder is changed. The technical problems that in the using process of an existing lighting device, a lamp body and a base are generally fixed, the requirement of a user for angle adjustment cannot be met, and the using limitation is high are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of lighting fixtures, and in particular to a lighting device. Background Art

[0002] With the advancement of technology, people's demands for lighting are becoming increasingly diverse. They not only pursue functionality but also want lighting that can be integrated into different scenarios to enhance the overall atmosphere. Existing lighting devices have undergone extensive optimization and improvement in terms of lighting effects and installation ease. For example, control modules in LED lighting fixtures enable precise control of light, including brightness and color variations, making them suitable for a variety of decorative and functional lighting applications.

[0003] However, there is at least one of the following problems in the related art: during use, the lamp body and the base of the existing lighting device are usually fixed, which cannot meet the user's needs for angle adjustment and has high usage limitations. Utility Model Content

[0004] The technical problem solved by the utility model is that in the use of existing lighting devices, the lamp body and the base are usually fixed, which cannot meet the user's needs for angle adjustment and has high usage limitations.

[0005] To solve the above problems, the present invention provides a lighting device, comprising: a base, the base having a first axis, the first axis being set at an angle a with a horizontal plane; a shell assembly, the shell assembly being connected to the base and capable of rotating around the first axis, and a accommodating space being provided on a side of the shell assembly away from the base; a lamp head, the lamp head being arranged in the accommodating space; wherein, when the shell assembly is adjusted to rotate around the first axis, the lighting direction of the lamp head is changed.

[0006] Compared with the existing technology, the technical effect achieved by adopting this technical solution is: compared with the structure in which the lamp body and the base are fixed in the existing technology, the shell assembly can be rotated around the first axis of the base, so that the lighting direction of the lamp head can be adjusted according to actual needs, meeting the user's needs for angle adjustment; at the same time, the shell assembly can be rotated, making the cleaning and maintenance of the lighting device more convenient and efficient.

[0007] In one example of the present invention, the base is provided with one of a first limiting member and a first limiting groove; the shell assembly is provided with the other of the two; wherein, the rotation range of the shell assembly is limited by the cooperation of the first limiting member and the first limiting groove.

[0008] Compared with the existing technology, the technical effect achieved by adopting this technical solution is: through the setting of the first limit member and the first limit groove, the shell assembly is prevented from rotating excessively in one direction during use, thereby causing the circuit wires passing through the shell assembly and the base to become entangled, and then causing damage to the circuit and causing safety hazards, thereby improving the safety of the use process and extending the service life of the lighting device.

[0009] In one example of the present invention, the housing assembly includes: a first housing connected to the base and having a second axis; and a second housing elastically connected to the first housing and capable of rotating around the second axis.

[0010] Compared with the existing technology, the technical effect achieved by adopting this technical solution is that the second shell can rotate around the second axis, which further improves the flexibility of adjusting the lighting angle and facilitates cleaning and maintenance.

[0011] In one example of the present invention, the first shell is provided with one of a second limiting member and a second limiting groove; the second shell is provided with the other of the two; wherein, when the second limiting member is clamped in the second limiting groove, the first shell and the second shell are in a locked state; when the second shell slides relative to the first shell along the axial direction of the second axis, driving the second limiting member to disengage from the second limiting groove, the locked state is changed to the unlocked state.

[0012] Compared with the existing technology, the technical effect achieved by adopting this technical solution is: through the setting of the second limit member and the second limit groove, the second shell can be locked in a specific position to prevent accidental rotation, ensuring that the lamp head remains stable when no adjustment is required, and preventing the lighting direction from changing due to misoperation or external force.

[0013] In one example of the present invention, there are multiple second limiting grooves, and the multiple second limiting grooves are circumferentially arranged around the second axis; the second shell is surrounded to form an accommodating space; wherein, by adjusting the second shell, the second limiting member is driven to disengage from any second limiting groove and enter another second limiting groove to change the lighting direction of the lamp head.

[0014] Compared with the existing technology, the technical effect achieved by adopting this technical solution is: through the setting of multiple second limit grooves, the second shell can be locked at multiple angles, providing multi-angle adjustment capabilities, and can be adjusted to the optimal lighting direction according to actual needs.

[0015] In one embodiment of the present invention, the second shell includes: an upper shell and a lower shell screwed together, the lower shell is connected to the first shell; and a light-shielding shell, which is sleeved on the outside of the upper shell and snap-fitted to the upper shell.

[0016] Compared with the existing technology, the technical effects achieved by adopting this technical solution are: the mutual screw connection design of the upper shell and the lower shell, and the snap-on design of the light-shielding shell enhance the overall stability and durability of the second shell, making the lighting device more sturdy and durable in outdoor environments; the design of the light-shielding shell not only improves the aesthetics of the lighting device, but also effectively reduces the scattering of light, and improves the concentration and efficiency of lighting; the combined design of the upper shell, the lower shell and the light-shielding shell simplifies the assembly and maintenance process of the second shell, making production and maintenance more efficient.

[0017] In one example of the present invention, the lower shell includes a first matching portion, which is arranged on a side close to the first shell, and the first matching portion is provided with a first matching hole; the first shell includes a second matching portion and a penetration portion, the second matching portion is arranged in the accommodating space, and at least part of the structure of the penetration portion passes through the first matching hole and is connected to the second matching portion; a spring is also provided in the accommodating space, one end of the spring abuts against the side of the first matching portion away from the first shell, and the other end abuts against the second matching portion, and the spring applies an elastic force to the second shell to maintain a locked state.

[0018] Compared with the existing technology, the technical effect achieved by adopting this technical solution is: through the cooperation of the first matching part, the second matching part and the spring, the stability of the connection between the second shell and the first shell is enhanced, and the reliability of the locked state is ensured.

[0019] In an embodiment of the present invention, the first matching portion includes a stop wall, and the spring is sleeved on the stop wall.

[0020] Compared with the existing technology, the technical effect achieved by adopting this technical solution is: the stop wall provides stable support for the spring, prevents the spring from shifting during use, and enhances the stability of the structure.

[0021] In one embodiment of the present invention, a sealing ring is provided between the base and the housing assembly.

[0022] Compared with the existing technology, the technical effect achieved by adopting this technical solution is that the sealing ring can prevent water vapor from entering the interior of the lighting device.

[0023] After adopting the technical solution of the utility model, the following technical effects can be achieved:

[0024] (1) Compared with the structure in which the lamp body and the base are fixed in the prior art, the housing assembly can rotate around the first axis of the base, so that the lighting direction of the lamp head can be adjusted according to actual needs, meeting the user's need for angle adjustment; at the same time, the housing assembly can be rotated, making the cleaning and maintenance of the lighting device more convenient and efficient;

[0025] (2) The first limiting member and the first limiting groove are provided to prevent the housing assembly from excessively rotating in one direction during use, thereby causing the circuit lines passing through the housing assembly and the base to become entangled, thereby causing damage to the circuit lines and posing a safety hazard. This improves the safety of the use process and extends the service life of the lighting device.

[0026] (3) By providing the second limiting member and the second limiting groove, the second housing can be locked in a specific position to prevent accidental rotation, thereby ensuring that the lamp head remains stable when no adjustment is required and preventing changes in the lighting direction due to misoperation or external force;

[0027] (4) By setting up multiple second limiting grooves, the second shell can be locked at multiple angles, providing multi-angle adjustment capabilities, and can be adjusted to the optimal lighting direction according to actual needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings to be used in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. Those skilled in the art can derive other drawings based on these drawings without inventive effort.

[0029] Figure 1 A schematic structural diagram of a lighting device provided by an embodiment of the present utility model;

[0030] Figure 2 A schematic structural diagram of a base provided in an embodiment of the present utility model;

[0031] Figure 3 for Figure 2 Cross-sectional view along AA direction;

[0032] Figure 4 A schematic diagram of the explosion structure of the first shell and the second shell;

[0033] Figure 5 is a structural schematic diagram of the second shell;

[0034] Figure 6 A structural diagram of the second shell from another perspective

[0035] Figure 7 for Figure 6 Cross-sectional view along the BB direction;

[0036] Figure 8 for Figure 7 A partial enlarged view of point C in the middle.

[0037] Description of reference numerals:

[0038] 100. Illuminating device; 10. Base; 11. First limiting groove; 12. First axis; 20. Shell assembly; 21. First limiting member; 22. First shell; 221. Second axis; 222. Second limiting member; 223. Second matching portion; 224. Penetrating portion; 23. Second shell; 231. Second limiting groove; 232. First matching portion; 233. First matching hole; 234. Stop wall; 235. Upper shell; 236. Lower shell; 237. Shading shell; 30. Lamp holder; 40. Spring; 50. Sealing ring; 60. Horizontal plane. DETAILED DESCRIPTION

[0039] The embodiments of the present application will be described in detail below. Examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application and are not to be construed as limiting the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0040] In the description of this application, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connection, connection, or integral connection; they can refer to mechanical connection or electrical connection; they can refer to direct connection or indirect connection through an intermediate medium; and they can refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this application in specific circumstances.

[0041] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0042] See also Figure 1 , which is a structural diagram of a lighting device provided by an embodiment of the present utility model; combined with Figures 2 to 8 Specifically, the lighting device 100 includes a base 10, a shell assembly 20 and a lamp head 30. The base 10 has a first axis 12, and the first axis 12 is set at an angle a with the horizontal plane 60; the shell assembly 20 is connected to the base 10, and the shell assembly 20 can rotate around the first axis 12. A storage space is provided on the side of the shell assembly 20 away from the base 10; the lamp head 30 is arranged in the storage space; wherein, when the shell assembly 20 is adjusted to rotate around the first axis 12, the lighting direction of the lamp head 30 is changed; the user's need for angle adjustment of the lighting device 100 is met, and at the same time, the cleaning and maintenance of the lighting device 100 become more convenient and efficient.

[0043] Furthermore, the lighting device 100 can be applied to lawn lamps, wall lamps, street lamps and high pole lamps.

[0044] Furthermore, the angle a is greater than 15° and less than or equal to 90°.

[0045] In this embodiment, the angle a is 45°. Based on the specific usage, the user can adjust the housing assembly 20 to rotate around the first axis 12, so that the lighting direction of the lamp head 30 is adjusted from parallel to the horizontal plane 60 to perpendicular to the horizontal plane 60, thereby greatly increasing the area that can be illuminated.

[0046] Preferably, the base 10 is provided with one of the first limiting member 21 and the first limiting groove 11; the shell assembly 20 is provided with the other of the two; wherein, the first limiting member 21 and the first limiting groove 11 cooperate to limit the rotation range of the shell assembly 20; prevent the circuit wires passing through the shell assembly 20 and the base 10 from getting entangled, thereby causing damage to the wires and causing safety hazards, thereby improving the safety of the use process and extending the service life of the lighting device 100.

[0047] In this embodiment, the base 10 is provided with a first limiting groove 11 , and the housing assembly 20 is provided with a first limiting member 21 . The first limiting groove 11 is circumferentially arranged around the first axis 12 .

[0048] Furthermore, the adjustable angle limited by the first limiting groove 11 is greater than 30° and less than 330°.

[0049] In this embodiment, the adjustable angle is 180°. Combined with the specific usage, when the adjustment shell assembly 20 drives the first limiting member 21 to move from one side of the first limiting groove 11 to the other side, the lighting direction of the lamp head 30 is adjusted from parallel to the horizontal plane 60 to perpendicular to the horizontal plane 60 or from perpendicular to the horizontal plane 60 to parallel to the horizontal plane 60.

[0050] Preferably, the shell assembly 20 includes a first shell 22 and a second shell 23, the first shell 22 is connected to the base 10, and the first shell 22 has a second axis 221; the second shell 23 is elastically connected to the first shell 22, and the second shell 23 can rotate around the second axis 221; the flexibility of the lighting angle adjustment is further improved, and it is also convenient for cleaning and maintenance.

[0051] Furthermore, the second axis 221 is arranged at an angle b with the first axis 12 .

[0052] In this embodiment, the angle b is 45°.

[0053] Preferably, the first shell 22 is provided with one of the second limiting member 222 and the second limiting groove 231; the second shell 23 is provided with the other of the two; wherein, when the second limiting member 222 is clamped in the second limiting groove 231, the first shell 22 and the second shell 23 are in a locked state; when the second shell 23 slides relative to the first shell 22 along the axial direction of the second axis 221, driving the second limiting member 222 to disengage from the second limiting groove 231, the locked state is changed to the unlocked state; through the setting of the second limiting member 222 and the second limiting groove 231, the second shell 23 can be locked in a specific position to prevent accidental rotation, thereby ensuring that the lamp head 30 remains stable when no adjustment is required, and preventing the lighting direction from changing due to misoperation or external force.

[0054] In this embodiment, the first housing 22 is provided with a second limiting member 222 , and the second housing 23 is provided with a second limiting groove 231 .

[0055] Preferably, there are multiple second limiting grooves 231, and the multiple second limiting grooves 231 are circumferentially arranged around the second axis 221; the second shell 23 is surrounded to form an accommodating space; wherein, by adjusting the second shell 23, the second limiting member 222 is driven to disengage from any second limiting groove 231 and enter another second limiting groove 231 to change the lighting direction of the lamp head 30; through the arrangement of multiple second limiting grooves 231, the second shell 23 can be locked at multiple angles, providing multi-angle adjustment capabilities, and can be adjusted to the optimal lighting direction according to actual needs.

[0056] Furthermore, there may be multiple second limiting members 222, and the number of the limiting members is less than or equal to the number of the limiting slots.

[0057] Preferably, the second shell 23 includes a light-shielding shell 237, an upper shell 235 and a lower shell 236 that are screwed together, and the lower shell 236 is connected to the first shell 22; the light-shielding shell 237 is sleeved on the outside of the upper shell 235 and is snap-connected to the upper shell 235.

[0058] Preferably, the lower shell 236 includes a first mating portion 232, which is located on a side proximal to the first housing 22 and is provided with a first mating hole 233. The first housing 22 includes a second mating portion 223 and a penetration portion 224, which is located within the accommodating space. At least a portion of the penetration portion 224 extends through the first mating hole 233 and connects with the second mating portion 223. A spring 40 is also provided within the accommodating space. One end of the spring 40 abuts the side of the first mating portion 232 away from the first housing 22, and the other end abuts the second mating portion 223. The spring 40 applies an elastic force to the second housing 23 to maintain the locked state. The coordination of the first mating portion 232, the second mating portion 223, and the spring 40 enhances the stability of the connection between the second housing 23 and the first housing 22, ensuring the reliability of the locked state.

[0059] Furthermore, the first matching portion 232 is located at the center of the lower shell 236 , and the first matching hole 233 is provided at the center of the first matching portion 232 , so as to facilitate the rotational matching between the second shell 23 and the first shell 22 .

[0060] Preferably, the first matching portion 232 includes a stopping wall 234 , and the spring 40 is sleeved on the stopping wall 234 .

[0061] Furthermore, the stopping wall 234 is in the shape of an annular sleeve.

[0062] Preferably, a sealing ring 50 is provided between the base 10 and the housing assembly 20 , and the sealing ring 50 can prevent moisture from entering the interior of the lighting device.

[0063] Furthermore, the sealing ring 50 is made of elastic material, and there is an interference fit between the sealing ring 50, the base 10 and the shell assembly 20.

[0064] Although the present invention is disclosed as above, it is not limited thereto. Any person skilled in the art may make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention shall be subject to the scope defined by the claims.

Claims

1. A lighting device, characterized in that: include: A base (10), the base (10) having a first axis (12), the first axis (12) being arranged at an angle a with a horizontal plane (60); a housing assembly (20), the housing assembly (20) being connected to the base (10), the housing assembly (20) being capable of rotating about the first axis (12), and a receiving space being provided on a side of the housing assembly (20) away from the base (10); A lamp holder (30), the lamp holder (30) being arranged in the accommodation space; When the housing assembly (20) is adjusted to rotate around the first axis (12), the lighting direction of the lamp head (30) is changed.

2. The lighting device according to claim 1, characterized in that The base (10) is provided with one of a first limiting member (21) and a first limiting groove (11); The housing assembly (20) is provided with the other of the two; The first limiting member (21) and the first limiting groove (11) cooperate to limit the rotation range of the housing assembly (20).

3. The lighting device according to claim 1, wherein The housing assembly (20) comprises: a first shell (22), the first shell (22) being connected to the base (10), and the first shell (22) having a second axis (221); A second shell (23), wherein the second shell (23) is elastically connected to the first shell (22), and the second shell (23) is capable of rotating around the second axis (221).

4. The lighting device according to claim 3, characterized in that The first shell (22) is provided with one of a second limiting member (222) and a second limiting groove (231); The second housing (23) is provided with the other of the two; When the second limiting member (222) is locked in the second limiting groove (231), the first shell (22) and the second shell (23) are in a locked state; When the second housing (23) slides relative to the first housing (22) along the axial direction of the second axis (221), driving the second limiting member (222) to escape from the second limiting groove (231), the locked state is transformed into the unlocked state.

5. The lighting device according to claim 4, characterized in that There are a plurality of second limiting grooves (231), and the plurality of second limiting grooves (231) are circumferentially arranged around the second axis (221); The second shell (23) is enclosed to form the accommodating space; The second limiting member (222) is driven to escape from any second limiting groove (231) and enter another second limiting groove (231) by adjusting the second housing (23), thereby changing the lighting direction of the lamp head (30).

6. The lighting device according to claim 4, characterized in that The second housing (23) comprises: an upper shell (235) and a lower shell (236) screwed together, wherein the lower shell (236) is connected to the first shell (22); A light-shielding shell (237) is sleeved on the outside of the upper shell (235) and is snap-connected with the upper shell (235).

7. The lighting device according to claim 6, characterized in that The lower shell (236) comprises a first matching portion (232), the first matching portion (232) is provided on a side close to the first shell (22), and the first matching portion (232) is provided with a first matching hole (233); The first shell (22) comprises a second matching portion (223) and a penetration portion (224), the second matching portion (223) being arranged in the accommodating space, and at least a portion of the penetration portion (224) passing through the first matching hole (233) to connect with the second matching portion (223); A spring (40) is further provided in the accommodating space, one end of the spring (40) abuts against a side of the first matching portion (232) away from the first shell (22), and the other end abuts against the second matching portion (223), and the spring (40) applies an elastic force to the second shell (23) to maintain the locked state.

8. The lighting device according to claim 7, characterized in that The first matching portion (232) includes a stop wall (234), and the spring (40) is sleeved on the stop wall (234).

9. The lighting device according to any one of claims 1 to 8, characterized in that: A sealing ring (50) is provided between the base (10) and the housing assembly (20).