Rotary type rotary warning lamp

By adopting an adjustable speed motor and a stable electrical connection system in the rotary warning light, combined with a low-friction rotating structure and gear set design, the problems of fixed rotation speed and unstable electrical connection of existing rotary warning lights are solved, and diversified warning effects and flexible rotation speed adjustment are achieved.

CN223362693UActive Publication Date: 2025-09-19SHANGHAI LIANGZHOU LIGHTING MFG CO LTD
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Patent Information

Application Number
CN202422147533.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-09-19
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

The existing rotating warning lights have a fixed rotation speed and cannot be adjusted according to the environment and needs. In addition, the electrical connection is unstable, and a single warning mode cannot meet the needs of different scenarios.

Method used

Adopting an adjustable speed motor, a stable electrical connection system and a low-friction rotation structure, the gear set design enables low-speed and high-speed rotation of the warning light. Combined with the function of the reflector, it provides a variety of warning effects.

Benefits of technology

It can adjust the rotation speed according to different scenarios, ensure stable electrical connection, reduce friction and wear, enhance the flexibility and applicability of the warning light, and provide diverse warning effects.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a rotary type rotary warning lamp which comprises a lamp holder, a lampshade is in threaded connection with the outer portion of the upper end of the lamp holder, a limiting plate is fixedly connected with the interior of the upper end of the lamp holder through bolts, a warning rotary seat is rotationally connected with the center of the upper end of the limiting plate, and the lower end of the warning rotary seat downwards penetrates through the interior of the center of the lower end of the limiting plate. The center of the upper end of the warning rotary seat is connected with a warning bulb through a connecting base, the rear side of the center of the upper end of the warning rotary seat is fixedly connected with a warning reflecting cover, and through the ingenious design of a gear set (comprising a motor gear, a large connecting gear, a small connecting gear and a meshing tooth groove), the warning lamp and the reflecting cover can rotate at a low speed and a high speed; therefore, different types of warning signals are sent out according to different situations, the combination of the electrode sliding sleeve, the electrode contact and the extrusion spring is adopted, even if the warning rotary base rotates at a high speed, it can be ensured that electric connection between the bulb and the control mechanism is stable, and poor contact caused by rotation is avoided.
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Description

Technical Field

[0001] The utility model belongs to the technical field related to rotating warning lights, and particularly relates to a rotating warning light. Background Art

[0002] Warning devices play a vital role in modern industry, transportation, construction, and public safety. Effective warnings can prevent accidents and protect life and property, especially at night or in low-visibility environments. Traditional warning lights, such as static lights or simple flashing lights, have limitations: limited warning effects and a lack of appeal. Their effectiveness can be overlooked, especially in complex or emergency situations.

[0003] To solve the above problems, rotating warning lights have gradually appeared on the market. The rotation of the lamp body combined with the light effect can attract attention from a longer distance and improve the warning effect. However, the rotation speed of most existing rotating warning lights is fixed and cannot be adjusted according to different environments and needs, which limits their application scope and effect. During the rotation process, the connection between the bulb and the control circuit is prone to loosening or poor contact, affecting the working stability, especially when rotating at high speeds. The direct contact between the rotating part and the fixed part is prone to high friction and wear, reducing the service life of the equipment and the smoothness of rotation. The lack of diversified warning methods, such as only being able to emit flashes of a fixed frequency or a single rotation speed, cannot meet the differentiated needs for warning effects in different scenarios. Some designs are too complicated, which not only increases manufacturing costs, but also makes maintenance and adjustment difficult, affecting the user experience.

[0004] To overcome the limitations of existing technologies, the present invention proposes a new design of a rotating warning light. Through an innovative gear transmission system, an adjustable-speed motor, a stable electrical connection system, and a low-friction rotating structure, the present invention aims to provide a rotating warning light that can adjust the rotation speed according to needs, stabilize the electrical connection, reduce wear, and produce a variety of warning effects, so as to meet a wider range of application needs and improve the warning effect. Utility Model Content

[0005] The purpose of the present utility model is to provide a rotating warning light to solve the problems of the existing rotating warning light proposed in the above background technology, such as unadjustable rotation speed, unstable electrical connection and single warning mode.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a rotating warning light, comprising a lamp holder, a lampshade being threadedly connected to the outside of the upper end of the lamp holder, a limiting plate being fixedly connected to the inside of the upper end of the lamp holder by bolts, a warning rotating seat being rotatably connected to the center of the upper end of the limiting plate, and the lower end of the warning rotating seat downwardly penetrates the inside of the center of the lower end of the limiting plate, a warning bulb being connected to the center of the upper end of the warning rotating seat through a connecting base, a warning reflector being fixedly connected to the rear side of the center of the upper end of the warning rotating seat, and the warning reflector being located outside the rear end of the warning bulb, a rotating motor being provided at the lower end of the warning rotating seat, a control mechanism being provided inside the lower end of the lamp holder, and the control mechanism being located on the lower side of the rotating motor.

[0007] Preferably, the lower end of the warning rotating seat is fixedly connected to an engaging connecting seat, and motor rings are provided inside the upper and lower sides of the cylindrical outer wall of the engaging connecting seat, and the two motor rings are connected to the warning bulb through a wiring harness and a connecting base.

[0008] Preferably, the rear side of the lower end of the limiting plate is fixedly connected to a power receiving seat, the upper and lower sides of the front end of the power receiving seat are both penetrated forward by electrode sleeves, and the front ends of the two electrode sleeves are both slidably connected to electrode connectors.

[0009] Preferably, the electrode connector fits tightly with the outer wall of the rear end of the motor ring, and an extrusion spring is provided at the rear end of the electrode connector, and is elastically connected to the inside of the electrode sleeve through the extrusion spring. A plurality of balls are rollingly connected to the inner wall at the center of the limit plate, and the plurality of balls are all rollingly connected to the outside of the outer wall of the lower side of the warning seat.

[0010] Preferably, an engaging tooth groove is opened inside the lower end of the warning rotating seat, and a motor gear is rotatably connected to the center of the upper end of the rotating motor through a rotating shaft. The front and rear sides of the upper end of the rotating motor are fixedly connected to the limiting shaft, and the upper ends of the two limiting shafts are rotatably connected to a large connecting gear and a small connecting gear respectively.

[0011] Preferably, the large connecting gear is arranged between the front inner wall of the meshing tooth groove and the motor gear, and is rollingly engaged with the front outer wall of the meshing tooth groove and the motor gear respectively, and the small connecting gear is rollingly connected to the rear end of the motor gear and is meshed with the motor gear.

[0012] Preferably, a threaded sleeve is fixedly connected to the center of the lower end of the rotating motor, a positioning motor is provided on the front side of the threaded sleeve, and the positioning motor is connected to the inside of the front end of the lamp holder through a fixing seat.

[0013] Preferably, a threaded rod is rotatably connected to the center of the rear end of the positioning motor, and the threaded rod is threadedly connected to the inside of the threaded sleeve. A limiting sleeve is fixedly connected to the lower side of the rear end of the positioning motor, and the limiting sleeve is sleeved on the outside of the threaded sleeve and slidably connected to the threaded sleeve.

[0014] Compared with the prior art, the present invention provides a rotating warning light with the following features:

[0015] Beneficial effects:

[0016] 1. Adjustable speed rotation warning mechanism: Through the ingenious design of the gear set (including motor gear, large connecting gear, small connecting gear and meshing gear groove), the warning light and reflector can achieve low and high speed rotation, thereby issuing different types of warning signals according to different scenarios.

[0017] 2. Stable electrical connection system: The combination of electrode sleeve, electrode connector and extrusion spring ensures stable electrical connection between the bulb and the control mechanism even when the warning seat rotates at high speed, avoiding poor contact due to rotation.

[0018] 3. Adjustable position rotating motor: By adjusting the position of the motor to drive the threaded sleeve and the threaded rod, the position of the rotating motor can be adjusted, so that it can be engaged with different gears to change the rotation speed of the warning light, thereby enhancing the flexibility and applicability of the device.

[0019] 4. Low friction rotation design: Ball bearings are set on the contact surface between the warning seat and the limit plate, which effectively reduces friction during rotation, reduces wear, ensures smooth rotation of the warning seat and extends its service life.

[0020] 5. Integrated control and protection structure: The combination of lamp holder and lampshade not only provides protection, but also integrates the control mechanism to achieve precise control of the rotation of the warning bulb, while ensuring the safety and stability of the internal structure.

[0021] 6. Multifunctional warning effect: By adjusting the rotation speed of the warning bulb and combining it with the effect of the reflector, different types of warning effects can be produced, which enhances the versatility and scene adaptability of the warning light. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the three-dimensional structure of the rotating warning light of the present utility model.

[0023] Figure 2 It is a schematic diagram of the three-dimensional cross-sectional structure of the rotating warning light of the present utility model.

[0024] Figure 3 This is a schematic diagram of the warning transfer connection structure of the present utility model.

[0025] Figure 4 For the utility model Figure 3 Enlarged schematic diagram of point A in the middle.

[0026] Figure 5 This is a schematic diagram of the rotary motor connection structure of the present utility model.

[0027] In the figure: 1. Lamp holder; 2. Lamp cover; 3. Limit plate; 4. Warning swivel seat; 5. Warning bulb; 6. Warning reflector; 7. Rotating motor; 8. Control mechanism; 9. Engaging connecting seat; 10. Motor ring; 11. Connecting seat; 12. Electrode sleeve; 13. Electrode connector; 14. Extrusion spring; 15. Ball; 16. Engaging tooth groove; 17. Motor gear; 18. Limit shaft; 19. Large connecting gear; 20. Small connecting gear; 21. Threaded sleeve; 22. Positioning motor; 23. Threaded rod; 24. Limit sleeve. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] The utility model provides Figure 1-Figure 5 The rotating warning light shown in the figure includes a lamp holder 1, a lampshade 2 is connected to the upper end of the lamp holder 1 by external threads, a limit plate 3 is fixedly connected to the upper end of the lamp holder 1 by bolts, a warning swivel seat 4 is rotatably connected to the center of the upper end of the limit plate 3, and the lower end of the warning swivel seat 4 downwardly penetrates the center of the lower end of the limit plate 3, a warning bulb 5 is connected to the center of the upper end of the warning swivel seat 4 through a connecting base, a warning reflector 6 is fixedly connected to the rear side of the upper end center of the warning swivel seat 4, and the warning reflector 6 is located outside the rear end of the warning bulb 5, a rotating motor 7 is provided at the lower end of the warning swivel seat 4, a control mechanism 8 is provided inside the lower end of the lamp holder 1, and the control mechanism 8 is located on the lower side of the rotating motor 7. The warning light emits a warning light through the warning bulb 5 and attracts people's attention by rotating together with the warning reflector 6, thereby playing a warning role. The warning bulb 5 and the warning reflector 6 can be protected from the outside by the lampshade 2 and rotated by the rotation of the warning turntable 4. The warning turntable 4 can be rotated by the driving of the rotating motor 7, and the switch and position of the rotating motor 7 can be controlled by the control mechanism 8, so as to control the rotation and rotation speed of the warning turntable 4, and then control the rotation and rotation speed of the warning bulb 5 and the warning reflector 6, so that the rotating warning light can issue different types of warnings through the rotation speed of the warning bulb 5 and the warning reflector 6.

[0030] Preferably, the lower end of the warning rotating seat 4 is fixedly connected to the meshing connecting seat 9, and the upper and lower sides of the cylindrical outer wall of the meshing connecting seat 9 are internally provided with motor rings 10, and the two motor rings 10 are connected to the warning bulb 5 through the wiring harness and the connecting base. The rear side of the lower end of the limit plate 3 is fixedly connected to the power receiving seat 11, and the upper and lower sides of the front end of the power receiving seat 11 are both penetrated forward by the electrode sleeves 12. The front ends of the two electrode sleeves 12 are internally slidably connected with electrode connectors 13. The electrode connector 13 is tightly fitted with the outer wall of the rear end of the motor ring 10. The rear end of the electrode connector 13 is provided with an extrusion spring 14, and is elastically connected to the inside of the electrode sleeve 12 through the extrusion spring 14. A plurality of balls 15 are rollingly connected to the inner wall at the center of the limit plate 3. , and multiple balls 15 are all rollingly connected to the outside of the lower outer wall of the warning rotating seat 4. Since the two electrode sleeves 12 are connected to the control mechanism 8 through a wiring harness, the control mechanism 8 can be connected to the motor ring 10 through the electrode sleeve 12 and the electrode connector 13, thereby connecting to the warning bulb 5, and the electrode connector 13 can fit tightly with the motor ring 10 through the extrusion spring 14, ensuring that the warning bulb 5 can still be stably connected to the control mechanism 8 when the warning rotating seat 4 rotates, ensuring the connection stability, and during the rotation of the warning rotating seat 4, the friction between the limit plate 3 and the warning rotating seat 4 can be reduced through multiple balls 15, thereby reducing the wear between the limit plate 3 and the warning rotating seat 4 and reducing the rotation resistance of the warning rotating seat 4.

[0031] Preferably, a meshing tooth groove 16 is opened inside the lower end of the warning swivel seat 4, and a motor gear 17 is rotatably connected to the center of the upper end of the rotating motor 7 through a rotating shaft. The front and rear sides of the upper end of the rotating motor 7 are fixedly connected to the limiting shaft 18, and the upper ends of the two limiting shafts 18 are rotatably connected to a large connecting gear 19 and a small connecting gear 20 respectively. The large connecting gear 19 is arranged between the inner wall of the front end of the meshing tooth groove 16 and the motor gear 17, and is respectively rollingly engaged with the outer wall of the front end of the meshing tooth groove 16 and the motor gear 17. The small connecting gear 20 is rollingly connected to the rear end of the motor gear 17 and meshes with the motor gear 17. The rotating motor 7 can be connected to the inner wall of the meshing tooth groove 16 through the large connecting gear 19 and the small connecting gear 20, and can change the speed ratio between the large connecting gear 19 and the small connecting gear 20 with different diameters and the meshing tooth groove 16, so that the warning swivel seat 4 can rotate at different speeds, and then the warning bulb 5 and the warning reflector 6 can rotate at different speeds, so that the rotating warning light can realize different types of warnings.

[0032] Preferably, a threaded sleeve 21 is fixedly connected at the center of the lower end of the rotating motor 7, and a positioning motor 22 is provided on the front side of the threaded sleeve 21, and the positioning motor 22 is connected to the front end of the lamp holder 1 through a fixed seat, and a threaded rod 23 is rotatably connected at the center of the rear end of the positioning motor 22, and the threaded rod 23 is threadedly connected to the inside of the threaded sleeve 21, and a limiting sleeve 24 is fixedly connected to the lower side of the rear end of the positioning motor 22, and the limiting sleeve 24 is sleeved on the outside of the threaded sleeve 21 and is slidably connected to the threaded sleeve 21. Since the threaded rod 23 passes through the inside of the threaded sleeve 21 front and back and is threadedly connected to the threaded sleeve 21, the threaded sleeve 21 can move back and forth by rotating the threaded rod 23, and the front and rear movement position of the threaded sleeve 21 can be limited by the limiting sleeve 24, so that the rotating motor 7 can be adjusted front and back externally by rotating the threaded rod 23, so that the motor gear 17 can engage with the meshing tooth groove 16 through the large connecting gear 19 and the small connecting gear 20 respectively.

[0033] Preferably, when the motor gear 17 is engaged with the meshing tooth groove 16 through the large connecting gear 19, the warning turntable 4 rotates at a low speed, causing the warning bulb 5 and the warning reflector 6 to rotate at a low speed. When the motor gear 17 is engaged with the meshing tooth groove 16 through the small connecting gear 20, the warning turntable 4 rotates at a high speed, causing the warning bulb 5 and the warning reflector 6 to rotate at a high speed, thereby playing different types of warning roles.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A rotating warning light, characterized in that: The invention comprises a lamp holder (1), wherein the upper end of the lamp holder (1) is externally connected to a lampshade (2) by a thread, the upper end of the lamp holder (1) is internally fixedly connected to a limit plate (3) by a bolt, the center of the upper end of the limit plate (3) is rotatably connected to a warning rotating seat (4), and the lower end of the warning rotating seat (4) downwardly penetrates the center of the lower end of the limit plate (3), the center of the upper end of the warning rotating seat (4) is connected to a warning bulb (5) through a connecting base, the rear side of the upper end center of the warning rotating seat (4) is fixedly connected to a warning reflector (6), and the warning reflector (6) is located outside the rear end of the warning bulb (5), the lower end of the warning rotating seat (4) is provided with a rotating motor (7), the lower end of the lamp holder (1) is internally provided with a control mechanism (8), and the control mechanism (8) is located on the lower side of the rotating motor (7).

2. The rotating warning light according to claim 1, characterized in that: The lower end of the warning rotating seat (4) is fixedly connected to an engaging connecting seat (9), and motor rings (10) are provided inside the upper and lower sides of the cylindrical outer wall of the engaging connecting seat (9), and the two motor rings (10) are connected to the warning bulb (5) through a wiring harness and a connecting base.

3. The rotating warning light according to claim 2, characterized in that: The rear side of the lower end of the limiting plate (3) is fixedly connected to an electric socket (11), and the interiors of the upper and lower sides of the front end of the electric socket (11) are both penetrated forward by electrode sleeves (12), and the interiors of the front ends of the two electrode sleeves (12) are both slidably connected to electrode connectors (13).

4. The rotating warning light according to claim 3, characterized in that: The electrode connector (13) is tightly fitted with the rear end outer wall of the motor ring (10); a compression spring (14) is provided at the rear end of the electrode connector (13) and is elastically connected to the inside of the electrode sleeve (12) through the compression spring (14); a plurality of balls (15) are rollingly connected to the inner wall at the center of the limit plate (3), and the plurality of balls (15) are rollingly connected to the outside of the lower outer wall of the warning rotating seat (4).

5. The rotating warning light according to claim 1, characterized in that: An engaging tooth groove (16) is provided inside the lower end of the warning rotating seat (4); a motor gear (17) is rotatably connected to the center of the upper end of the rotating motor (7) via a rotating shaft; both front and rear sides of the upper end of the rotating motor (7) are fixedly connected to limiting shafts (18); and the upper ends of the two limiting shafts (18) are rotatably connected to a large connecting gear (19) and a small connecting gear (20) respectively.

6. The rotating warning light according to claim 5, characterized in that: The large connecting gear (19) is arranged between the front inner wall of the meshing tooth groove (16) and the motor gear (17), and is respectively rolling-engaged with the front outer wall of the meshing tooth groove (16) and the motor gear (17). The small connecting gear (20) is rolling-connected to the rear end of the motor gear (17) and is mutually meshed with the motor gear (17).

7. The rotating warning light according to claim 1, characterized in that: A threaded sleeve (21) is fixedly connected to the center of the lower end of the rotating motor (7), a positioning motor (22) is provided on the front side of the threaded sleeve (21), and the positioning motor (22) is connected to the interior of the front end of the lamp holder (1) through a fixing seat.

8. The rotating warning light according to claim 7, characterized in that: A threaded rod (23) is rotatably connected to the center of the rear end of the positioning motor (22), and the threaded rod (23) is threadedly connected to the inside of the threaded sleeve (21). A limiting sliding sleeve (24) is fixedly connected to the lower side of the rear end of the positioning motor (22), and the limiting sliding sleeve (24) is sleeved on the outside of the threaded sleeve (21) and is slidably connected to the threaded sleeve (21).