Rotary electric track lamp

By using electrical signal control of the support frame, drive group, and focal length group, the problems of inconvenient operation and inaccurate adjustment of traditional track lights are solved, realizing convenient and precise light adjustment and improving the user experience of track lights.

CN224261615UActive Publication Date: 2026-05-19DONGGUAN MEIKANGSHI ELECTRONICS TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN MEIKANGSHI ELECTRONICS TECH
Filing Date
2025-07-02
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Traditional track lights are inconvenient and time-consuming to operate when installed at heights. Manual adjustment is cumbersome and it is difficult to achieve precise focus control, which affects the lighting effect and operating efficiency.

Method used

By employing a support frame, drive assembly, and focal length assembly, combined with electrical signal control from the control module, the lamp body can achieve multi-angle rotation and focal length adjustment. Driven by electrical signals from the transmitter and receiver, operation is simplified and adjustment accuracy is improved.

Benefits of technology

It enables convenient and precise adjustment of track lights, improves operational efficiency and the accuracy of illumination position, and reduces safety hazards and the risk of light scattering.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rotary type electric track lamp which comprises a supporting frame, a first driving set, a second driving set and a focal length set, and the first driving set, the second driving set and the focal length set are all connected with a lamp body so as to drive the lamp body to rotate at multiple angles or stretch out and draw back. The control module comprises an electric signal transmitter and a receiver, and the receiver is electrically connected with the first driving group, the second driving group and the focal length group; the lamp body is arranged at the end of the supporting frame and comprises a shell and a light transmitting mirror, the light transmitting mirror comprises a first convex mirror and a second convex mirror, a plurality of protrusions and grooves are evenly distributed on the surface of the first convex mirror and the surface of the second convex mirror, and the focal length set is connected with the light transmitting mirror and drives the first convex mirror and the second convex mirror to rotate relatively; and the lamp source is arranged in the lamp body. According to the utility model, the control module is used for adjusting the light, and the irradiation direction of the lamp body can be adjusted to the position required to be aligned more accurately, so that the adjustment accuracy of the irradiation position of the lamp source is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of illumination lamps, and in particular to a rotary electric track lamp. Background Technology

[0002] In today's lighting industry, track lights, with their flexible layout and directional lighting advantages, are widely used in diverse scenarios such as commercial showrooms, home living rooms, and art galleries to highlight exhibits, create atmosphere, and meet localized high-intensity lighting needs. However, traditional track lights have revealed many shortcomings in terms of ease of use and functional refinement, creating an urgent need for innovation and transformation.

[0003] Conventional track lights are mostly manually operated. Installers or users need to directly push the light fixture along the track to change the illumination position. In scenarios where tracks are installed at heights, frequent manual adjustments using long ladders or climbing equipment are extremely inconvenient, time-consuming, labor-intensive, and pose safety hazards. Furthermore, when frequently switching the focus of illumination, manual movement is difficult to respond to in a timely manner, affecting the continuity of the display and operational efficiency. Moreover, most existing track lights use a fixed focal length design or rely on mechanical knobs on the light fixture for fine-tuning. Fixed focal length cannot adapt to diverse lighting distances and differences in target object size, resulting in a significant reduction in lighting effects; either the light spot is too large and the illumination is scattered, or the light spot is too small and cannot completely cover the target. While mechanical knob focusing offers some adjustability, it requires close contact with the light fixture. In complex wiring and confined track layouts, reaching out to turn the knob is difficult and may result in accidental burns from touching the fixture. Additionally, its accuracy is limited, making it difficult to achieve fine, quantifiable focal length control. Utility Model Content

[0004] To make the adjustment of track lights more convenient, this utility model provides a rotary electric track light.

[0005] This utility model provides a technical solution that adopts the following approach:

[0006] A rotating electric track light, comprising:

[0007] The lamp body consists of a support frame, a first drive group, a second drive group, and a focal length group. The first drive group, the second drive group, and the focal length group are all connected to the lamp body to drive the lamp body to rotate or extend at multiple angles.

[0008] The control module includes a transmitter and a receiver for electrical signals, wherein the receiver is electrically connected to the first drive group, the second drive group, and the focal length group.

[0009] The lamp body, located at the end of the support frame, includes a housing and a light-transmitting lens. The light-transmitting lens includes a first convex lens and a second convex lens. The surfaces of the first convex lens and the second convex lens are evenly distributed with multiple protrusions and grooves. The focal length group is connected to the light-transmitting lens, and the focal length group drives the first convex lens and the second convex lens to rotate relative to each other.

[0010] The light source is located inside the lamp body.

[0011] The operator controls the transmitter to send various electrical signals. Upon receiving these signals, the receiver correspondingly drives the lamp body to rotate in multiple directions. When the receiver receives the relevant electrical signals from the focal length group, the focal length group causes the first and second convex lenses to rotate relative to each other. The lens group formed by the first and second convex lenses is existing technology; their relative rotation changes the focal point, thereby adjusting the focal length.

[0012] By using an external transmitter to control the track lights, the previously cumbersome and difficult-to-operate multi-angle adjustment mode of track lights has been transformed into an electromechanical control adjustment mode. This makes adjusting the track lights much more convenient and faster. In addition, using a control module to adjust the lights allows for more precise adjustment of the light source's illumination direction to the desired position, which greatly improves the accuracy of the light source's illumination position adjustment.

[0013] Preferably, the housing is provided with a mounting frame, the focal length assembly includes a first motor and a focusing gear mounted on the mounting frame, the mounting frame is rotatably connected to an output gear that meshes with the focusing gear, the first convex mirror is fixedly connected to the mounting frame, the output gear is fixedly connected to a second convex mirror, and the output gear is rotatably connected to the housing.

[0014] The operator controls the transmitter to start the first motor, which causes the focusing gear to rotate, thereby driving the output gear to rotate. This causes the second convex mirror to rotate synchronously with the output gear, resulting in the first and second convex mirrors rotating relative to each other, thus adjusting the focal length. The first convex mirror is fixed by the outer shell, which helps to limit the first convex mirror and makes the relative rotation of the first and second convex mirrors more stable.

[0015] Preferably, the bottom of the output gear is provided with a support ring, which supports the side of the second convex mirror away from the first convex mirror. The output gear is sleeved on the outer periphery of the second convex mirror. The inner periphery of the part of the output gear sleeved on the outer periphery of the second convex mirror is a smooth arc surface, and the smooth inner periphery surface of the output gear is in contact with the outer periphery surface of the second convex mirror.

[0016] The inner peripheral wall of the output gear and the top wall of the support ring are respectively attached to the outer peripheral wall and end face of the second convex mirror, which increases the tightness of the connection between the output gear and the second convex mirror and prevents the second convex mirror from swaying or shifting during the process of the output gear driving the second convex mirror to move, thus preventing the light from scattering.

[0017] Preferably, the housing is provided with a support portion, which is supported on the side of the support ring away from the output gear, and the second convex mirror is mounted between the first convex mirror and the support portion.

[0018] The support structure restricts the output gear and the second convex mirror, making them more securely mounted inside the housing. The first convex mirror is also pressed on the second convex mirror, which restricts the movement of the second convex mirror in both the circumferential and axial directions, making the overall structure more compact.

[0019] Preferably, the first drive group includes a drive rod rotatably connected to the support frame and a second motor. The lamp body is connected to the support frame through the drive rod. The drive rod is not horizontally arranged and is not vertically arranged.

[0020] The support frame is provided with a first gear and a second gear. The second motor drives the first gear to rotate. The first gear meshes with the second gear. The second gear is fixed to the outer periphery of the drive rod.

[0021] The control module starts the second motor, which drives the first gear to rotate, which in turn drives the second gear to rotate, causing the drive rod to rotate. This, in turn, causes the lamp body located at the end of the drive rod away from the support frame to rotate around the axis of the drive rod.

[0022] Preferably, a limiting ring is sleeved around the outer periphery of the drive rod, the limiting ring is connected to at least two limiting blocks, and a stop block is provided inside the support frame, the stop block being disposed between two of the limiting blocks.

[0023] The two limiting blocks rotate to the state where they abut against the blocking block. These are the two extreme points where the lamp body can rotate around the drive rod. The cooperation between the limiting blocks and the blocking blocks restricts the rotation angle of the lamp body, which helps to reduce the tangling of the lamp body's wires and protects the lamp body.

[0024] Preferably, a connecting rod perpendicular to the driving rod is fixed between the driving rod and the lamp body, and a connecting piece is fixed outside the lamp body. The connecting piece is rotatably sleeved on the outer periphery of the connecting rod. The second driving group drives the lamp body to rotate at one end of the driving rod. The second driving group includes a third motor and a first rotating gear connected to the driving end of the third motor. The third motor is mounted on a mounting bracket. The first rotating gear is rotatably connected to the mounting bracket. A second rotating gear is also provided inside the lamp body. The second rotating gear meshes with the first rotating gear and is sleeved and fixed on the outer periphery of the connecting rod.

[0025] The control module activates the third motor, which drives the first rotating gear to rotate. Due to the limiting effect of the connecting rod on the second rotating gear, the second rotating gear remains relatively stationary. During the rotation of the first rotating gear, it climbs or descends along the teeth of the second rotating gear, driving the lamp body to rotate around the axis of the connecting rod with the help of the mounting bracket, thereby adjusting the illumination range of the lamp body. By precisely controlling the rotation angle of the first rotating gear on the outer circumference of the second rotating gear, the rotation angle of the lamp body around the axis of the connecting rod can be precisely limited, making the adjustment of the lamp body's illumination range more convenient and precise.

[0026] Preferably, the outer casing has a clearance hole for the end of the drive rod, the length direction of the clearance hole is consistent with the length direction of the lamp body, and the end of the drive rod moves within the clearance hole.

[0027] When the drive rod moves to abut against both ends of the clearance hole, the drive rod is restricted by the clearance hole and can hardly continue to rotate. The clearance hole can act as a motion limiter for the second drive group while avoiding the drive rod, which is beneficial to protect the lamp body.

[0028] In summary, this utility model has the following beneficial technical effects:

[0029] The operator controls the transmitter, causing it to send different electrical signals. Upon receiving these signals, the receiver drives the track light body to extend, retract, or rotate in multiple directions. By controlling the movement of the track light through the external transmitter, the previously complex and difficult multi-angle adjustment of the track light is transformed into an electromechanical control method, making track light adjustment much more convenient. Furthermore, adjusting the light through the control module allows for more precise adjustment of the light body's illumination direction to the desired position, improving the accuracy of the light source's illumination position. Attached Figure Description

[0030] Figure 1 This is a schematic diagram of the overall structure of a rotary electric track light according to this utility model.

[0031] Figure 2 It is a schematic diagram used to illustrate the internal structure.

[0032] Figure 3 This is a structural schematic diagram used to illustrate the support structure.

[0033] Figure 4 This is a simplified schematic diagram illustrating the relative positions of the protrusions and grooves. Both the protrusions and grooves are spherical, which is difficult to display in a two-dimensional drawing. Therefore, a rectangle, which is easier to represent, is used for illustration.

[0034] Explanation of reference numerals in the attached drawings: 1. Support frame; 2. Lamp body; 3. First convex mirror; 4. Second convex mirror; 5. Housing; 6. Protrusion; 7. Groove; 8. Lamp source; 9. Mounting bracket; 10. First motor; 11. Focusing gear; 12. Output gear; 13. Support ring; 14. Support part; 15. Drive rod; 16. Second motor; 17. First gear; 18. Second gear; 19. Restricting ring; 20. Stop block; 21. Connecting rod; 22. Third motor; 23. First rotating gear; 24. Second rotating gear. Detailed Implementation

[0035] The following is in conjunction with the appendix Figure 1-3 The present invention will be described in further detail below.

[0036] This utility model discloses a rotary electric track light.

[0037] Reference Figure 1 as well as Figure 2 A rotating electric track light, comprising:

[0038] The support frame 1, the first drive group, the second drive group and the focal length group are all connected to the lamp body 2, thereby driving the lamp body 2 to rotate or extend at multiple angles.

[0039] The control module includes a transmitter and a receiver for electrical signals, and the receiver is electrically connected to the first drive group, the second drive group, and the focal length group.

[0040] The lamp body 2, located at the end of the support frame 1, includes a housing 5 and a light-transmitting mirror. The light-transmitting mirror includes a first convex mirror 3 and a second convex mirror 4. (Refer to...) Figure 4 The first convex mirror 3 and the second convex mirror 4 have multiple protrusions 6 and grooves 7 evenly distributed on their surfaces. The focal length group is connected to the light transmission lens, and the focal length group drives the first convex mirror 3 and the second convex mirror 4 to rotate relative to each other.

[0041] The light source 8 is located inside the lamp body 2.

[0042] The operator controls the transmitter to send various electrical signals. Upon receiving these signals, the receiver drives the lamp body 2 to rotate in multiple directions accordingly. When the receiver receives the relevant electrical signals from the focal length group, the focal length group causes the first convex lens 3 and the second convex lens 4 to rotate relative to each other.

[0043] The surface formed by the first convex lens 3 and the second convex lens 4 has multiple sets of concave and convex lens groups. Multiple protrusions 6 and grooves 7 are provided. The multiple protrusions 6 and grooves 7 are evenly distributed around the circumference of the first convex lens 3, and the protrusions 6 and grooves 7 are spaced apart to form multiple concentric arc-shaped wave rings. This convex lens structure belongs to the prior art. The relative rotation between the two can change the focal point between them, thereby realizing the adjustment of the focal length. Moreover, the structure of the lens group makes the adjustment of the focal length more convenient.

[0044] By using an external transmitter to control the operation of the track lights, the previously cumbersome and difficult-to-operate multi-angle adjustment mode of track lights has been transformed into an electromechanical control adjustment mode. This makes adjusting the track lights much more convenient and faster. In addition, using a control module to adjust the light allows for more precise adjustment of the illumination direction of the light body 2 to the required position, which is very beneficial for improving the accuracy of adjusting the illumination position of the light source 8.

[0045] Reference Figure 2 as well as Figure 3 In this embodiment, the housing 5 is provided with a mounting frame 9. The focal length group includes a first motor 10 and a focusing gear 11 mounted on the mounting frame 9. The mounting frame 9 is rotatably connected to an output gear 12 that meshes with the focusing gear 11. The first convex mirror 3 is fixedly connected to the mounting frame 9. The output gear 12 is fixedly connected to the second convex mirror 4. The output gear 12 is rotatably connected to the housing 5.

[0046] The operator controls the transmitter to start the first motor 10, which causes the focusing gear 11 to rotate, thereby driving the output gear 12 to rotate. This causes the second convex mirror 4 to rotate synchronously with the output gear 12, resulting in the first convex mirror 3 and the second convex mirror 4 rotating relative to each other, thus adjusting the focal length. The first convex mirror 3 is fixed by the outer shell 5, which helps to limit the first convex mirror 3 and makes the relative rotation of the first convex mirror 3 and the second convex mirror 4 more stable.

[0047] Reference Figure 2 as well as Figure 3 In this embodiment, the bottom of the output gear 12 is provided with a support ring 13, which supports the side of the second convex mirror 4 away from the first convex mirror 3. The output gear 12 is sleeved on the outer periphery of the second convex mirror 4. The inner periphery of the part of the output gear 12 sleeved on the outer periphery of the second convex mirror 4 is a smooth arc surface, and the smooth inner periphery surface of the output gear 12 is in contact with the outer periphery surface of the second convex mirror 4.

[0048] The inner peripheral wall of the output gear 12 and the top wall of the support ring 13 are respectively attached to the outer periphery and end face of the second convex mirror 4, increasing the tightness of the connection between the output gear 12 and the second convex mirror 4, and preventing the second convex mirror 4 from swaying or shifting during the process of the output gear 12 driving the second convex mirror 4 to move, which would cause the light to scatter.

[0049] Reference Figure 2 as well as Figure 3 In this embodiment, the outer shell 5 is provided with a support part 14, which is supported on the side of the support ring 13 away from the output gear 12, and the second convex mirror 4 is mounted between the first convex mirror 3 and the support part 14.

[0050] The support part 14 restricts the output gear 12 and the second convex mirror 4, making the output gear 12 and the second convex mirror 4 more securely installed in the housing 5. The first convex mirror 3 is also pressed on the second convex mirror 4, which restricts the movement of the second convex mirror 4 in both the circumferential and axial directions, making the overall structure more compact.

[0051] Reference Figure 2 as well as Figure 3 In this embodiment, the first drive group includes a drive rod 15 rotatably connected to the support frame 1 and a second motor 16. The lamp body 2 is connected to the support frame 1 through the drive rod 15. The drive rod 15 is not horizontally set, and the drive rod 15 is not vertically set.

[0052] The support frame 1 is provided with a first gear 17 and a second gear 18. The second motor 16 drives the first gear 17 to rotate. The first gear 17 meshes with the second gear 18. The second gear 18 is fixed on the outer periphery of the drive rod 15.

[0053] The second motor 16 is started by the control module. The second motor 16 drives the first gear 17 to rotate, which in turn drives the second gear 18 to rotate, causing the drive rod 15 to rotate. This causes the lamp body 2, located at the end of the drive rod 15 away from the support frame 1, to rotate around the axis of the drive rod 15.

[0054] Reference Figure 2 as well as Figure 3 In this embodiment, a limiting ring 19 is also sleeved on the outer periphery of the drive rod 15. The limiting ring 19 is connected to at least two limiting blocks. A stop block 20 is provided inside the support frame 1, and the stop block 20 is located between two of the limiting blocks.

[0055] When the two limiting blocks rotate to the state of contacting the stop block 20, these are the two extreme points where the lamp body 2 can rotate around the drive rod 15. The cooperation between the limiting blocks and the stop block 20 limits the rotation angle of the lamp body 2, which helps to reduce the tangling of the lamp body 2's wires and protects the lamp body 2.

[0056] Reference Figure 2 as well as Figure 3In this embodiment, a connecting rod 21 perpendicular to the driving rod 15 is fixed between the driving rod 15 and the lamp body 2. A connecting piece is fixed outside the lamp body 2 and is rotatably sleeved on the outer periphery of the connecting rod 21. The second driving group drives the lamp body 2 to rotate at one end of the driving rod 15. The second driving group includes a third motor 22 and a first rotating gear 23 connected to the driving end of the third motor 22. The third motor 22 is mounted on the mounting frame 9. The first rotating gear 23 is rotatably connected to the mounting frame 9. A second rotating gear 24 is also provided inside the lamp body 2. The second rotating gear 24 meshes with the first rotating gear 23 and is sleeved and fixed on the outer periphery of the connecting rod 21.

[0057] The control module activates the third motor 22, which drives the first rotating gear 23 to rotate. Due to the limiting effect of the connecting rod 21 on the second rotating gear 24, the second rotating gear 24 remains relatively stationary. During the rotation of the first rotating gear 23, it climbs or descends along the teeth of the second rotating gear 24, driving the lamp body 2 to rotate around the axis of the connecting rod 21 with the help of the mounting bracket 9, thereby adjusting the illumination range of the lamp body 2. By precisely controlling the rotation angle of the first rotating gear 23 on the outer periphery of the second rotating gear 24, the rotation angle of the lamp body 2 around the axis of the connecting rod 21 can be precisely limited, making the adjustment of the illumination range of the lamp body 2 more convenient and precise.

[0058] Reference Figure 2 as well as Figure 3 In this embodiment, the outer casing 5 has a clearance hole for the end of the drive rod 15. The length direction of the clearance hole is consistent with the length direction of the lamp body 2, and the end of the drive rod 15 moves within the clearance hole.

[0059] When the drive rod 15 moves to abut against both ends of the clearance hole, the drive rod 15 is restricted by the clearance hole and can hardly continue to rotate. While the clearance hole avoids the drive rod 15, it can also act as a motion limiter for the second drive group, which is beneficial to protect the lamp body 2.

[0060] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.

Claims

1. A rotating electric track light, characterized in that: include The lamp body consists of a support frame, a first drive group, a second drive group, and a focal length group. The first drive group, the second drive group, and the focal length group are all connected to the lamp body to drive the lamp body to rotate or extend at multiple angles. The control module includes a transmitter and a receiver for electrical signals, wherein the receiver is electrically connected to the first drive group, the second drive group, and the focal length group. The lamp body, located at the end of the support frame, includes a housing and a light-transmitting lens. The light-transmitting lens includes a first convex lens and a second convex lens. The surfaces of the first convex lens and the second convex lens are evenly distributed with multiple protrusions and grooves. The focal length group is connected to the light-transmitting lens, and the focal length group drives the first convex lens and the second convex lens to rotate relative to each other. The light source is located inside the lamp body.

2. The rotary electric track light according to claim 1, characterized in that: The housing is provided with a mounting frame. The focal length assembly includes a first motor and a focusing gear mounted on the mounting frame. The mounting frame is rotatably connected to an output gear that meshes with the focusing gear. The first convex mirror is fixedly connected to the mounting frame. The output gear is fixedly connected to a second convex mirror. The output gear is rotatably connected to the housing.

3. The rotary electric track light according to claim 2, characterized in that: The output gear has a support ring at its bottom, which supports the side of the second convex mirror away from the first convex mirror. The output gear is sleeved on the outer periphery of the second convex mirror. The inner periphery of the part of the output gear sleeved on the outer periphery of the second convex mirror is a smooth arc surface. The smooth inner periphery surface of the output gear is in contact with the outer periphery surface of the second convex mirror.

4. The rotary electric track light according to claim 3, characterized in that: The housing is provided with a support portion, which is supported on the side of the support ring away from the output gear, and the second convex mirror is mounted between the first convex mirror and the support portion.

5. The rotary electric track light according to claim 2, characterized in that: The first drive group includes a drive rod rotatably connected to the support frame and a second motor. The lamp body is connected to the support frame through the drive rod. The drive rod is not horizontally arranged and is not vertically arranged. The support frame is provided with a first gear and a second gear. The second motor drives the first gear to rotate. The first gear meshes with the second gear, and the second gear is fixed to the outer periphery of the drive rod.

6. The rotary electric track light according to claim 5, characterized in that: A limiting ring is also sleeved around the outer periphery of the drive rod. The limiting ring is connected to at least two limiting blocks. A stop block is provided inside the support frame, and the stop block is located between two of the limiting blocks.

7. The rotary electric track light according to claim 6, characterized in that: A connecting rod perpendicular to the driving rod is fixed between the driving rod and the lamp body. A connecting piece is fixed outside the lamp body and is rotatably sleeved on the outer periphery of the connecting rod. The second driving group drives the lamp body to rotate at one end of the driving rod. The second driving group includes a third motor and a first rotating gear connected to the driving end of the third motor. The third motor is mounted on a mounting bracket. The first rotating gear is rotatably connected to the mounting bracket. A second rotating gear is also provided inside the lamp body. The second rotating gear meshes with the first rotating gear and is sleeved and fixed on the outer periphery of the connecting rod.

8. The rotary electric track light according to claim 7, characterized in that: The outer casing has a clearance hole at the end of the drive rod, the length direction of the clearance hole is consistent with the length direction of the lamp body, and the end of the drive rod moves within the clearance hole.