Tube spotlight with adjustable light-emitting angle

By introducing structures such as connecting seats, arc-shaped clamping plates and spring rods into the cylinder spotlight, the problem of inconvenient adjustment of the luminous angle under the ceiling limit is solved, and convenient and beautiful angle adjustment is achieved.

CN223204235UActive Publication Date: 2025-08-08JIANGSU SHIYIDA INTELLIGENT OPTOELECTRONICS CO LTD
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Patent Information

Application Number
CN202422645088.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-08-08
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

The problem of inconvenient adjustment of the luminous angle of the barrel spotlight under the ceiling limit.

Method used

By providing a combined structure of connection seat, arcuate latches, pawl teeth and spring rods in the cylinder housing, and combining the circular baffle and positioning rods, the limit and angle adjustment between the lamp body and the cylinder housing is realized, improving the adjustment convenience and aesthetics.

Benefits of technology

It realizes convenient adjustment of the luminous angle of the spotlight, improves aesthetics and stability, and solves the inconvenience of adjustment caused by ceiling limits.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a light-emitting angle adjustable tube spotlight which comprises a suspended ceiling, an embedding groove, a tube shell and a spring clamping strip, a connecting base is fixedly connected in the tube shell, a supporting ball is rotatably embedded in the connecting base, the supporting ball is in contact with an arc-shaped clamping plate, pawl teeth are evenly and fixedly connected to the upper end of the arc-shaped clamping plate, and the upper sides of the pawl teeth are in contact with spring rods. The bottom side of the arc-shaped clamping plate is fixedly connected with an arc-shaped strip, the bottom end of the arc-shaped strip is fixedly connected with a lamp body, the bottom end of the barrel shell is fixedly connected with a convex ring, a positioning rod is inserted into the convex ring, the positioning rod is in threaded connection with a transparent sealing plate, and the convex ring is sleeved with a connecting ring; the connecting base is installed in the barrel shell to be matched with the arc-shaped clamping plate and the arc-shaped strip on the lamp body, then the spring rod limits the pawl teeth on the arc-shaped clamping plate, and therefore the inclination angle between the lamp body and the barrel shell is limited, shielding is provided through the circular baffle, and convenience and attractiveness of angle adjustment can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of downlights, in particular to a downlight with adjustable light emitting angle. Background Art

[0002] In the process of building decoration, downlights are usually used as lighting equipment. Downlights are flexible and multifunctional, and can meet different scenes and needs. By rotating and adjusting the lamp body assembly, the axial distance between the lamp post and the lens can be changed, and the position of the optical fiber on the reflective surface of the lens can be changed.

[0003] Downlights are usually placed in sockets on the ceiling during interior decoration. The light shape of the downlights will form a bright surface on the wall, providing lighting and decorative effects. When the driving motor is used to adjust the direction of the downlights, it will cause the angle adjustment of the downlights to be more troublesome.

[0004] According to the Chinese patent publication number CN219550436U "A downlight with an adjustable luminous angle of 350°", it mainly describes that a stepper motor drives the downlight to rotate at a large angle of 350° left and right, so as to realize the large-angle precise and controllable rotation of the downlight, and the opening and operation of the downlight are controlled by wireless Bluetooth to realize the wireless and precise control of the downlight. By arranging exhaust and blowing air heat dissipation devices at both ends of the downlight, the downlight can be exhausted and cooled in time, and the aging effect of high-temperature multi-downlights is avoided, which greatly improves the service life of the downlight. By synchronously rotating the camera, night activities under the downlight are monitored in time. During this process, the outer shell of the downlight is limited by the ceiling slot, which makes it more troublesome for the drive motor to adjust the luminous angle. During this process, the downlight is limited by the ceiling, which makes it inconvenient to adjust the luminous angle of the downlight.

[0005] Therefore, a downlight with adjustable luminous angle is proposed to solve the problem that the downlight is limited by the ceiling during the process, resulting in inconvenience in adjusting the luminous angle of the downlight. Utility Model Content

[0006] The technical problem to be solved by the present invention is that during this process, the downlight is limited by the ceiling, which makes it difficult to adjust the luminous angle of the downlight. Therefore, a downlight with adjustable luminous angle is proposed.

[0007] The technical solution adopted by the utility model to solve the technical problem is: a downlight with adjustable lighting angle, including a suspended ceiling, an embedded groove, a cylinder shell and a spring clip strip, a connecting seat fixedly connected inside the cylinder shell, a supporting ball rotatably embedded in the connecting seat, the supporting ball contacts an arc-shaped clip plate, the upper end of the arc-shaped clip plate is evenly fixedly connected with ratchet teeth, the upper side of the ratchet teeth contacts a spring rod, the spring rod is plugged into the cylinder shell, the bottom side of the arc-shaped clip plate is fixedly connected with an arc strip, the bottom end of the arc strip is fixedly connected to the lamp body, the bottom end of the cylinder shell is fixedly connected with a convex ring, a positioning rod is plugged into the convex ring, and the positioning rod is threadedly connected to a transparent sealing plate.

[0008] As an optimal technical solution of the present invention, a connecting ring is sleeved on the convex ring, and a circular baffle is fixedly connected to the bottom end of the connecting ring. The circular baffle is in contact with the ceiling. By setting the circular baffle, the edge of the lamp body can be shielded.

[0009] As a preferred technical solution of the present invention, the bottom side of the ceiling is in contact with a fixing ring, the upper end of the fixing ring is fixedly connected to a shielding cover, and the upper end of the shielding cover is fixedly connected to the lamp body. By setting the shielding cover, the gap between the lamp body and the cylindrical shell can be shielded, thereby improving the aesthetics.

[0010] As a preferred technical solution of the present invention, a spring support rod is in contact with the upper side of the lamp body, and the spring support rod is fixedly connected to the cylindrical shell. By providing the spring support rod, the stability of the lamp body is improved.

[0011] As a preferred technical solution of the present invention, a sliding ball is in contact with the upper side of the lamp body, and the sliding ball is rotatably embedded in the bottom side of the connecting seat. The provision of the sliding ball facilitates the rotation of the lamp body.

[0012] The utility model has the following advantages: by installing a connecting seat in the cylindrical shell to match the arc-shaped clamping plate and the arc-shaped strip on the lamp body, and then the spring rod limits the ratchet teeth on the arc-shaped clamping plate, thereby limiting the inclination angle between the lamp body and the cylindrical shell, and then providing shielding through the circular baffle, the convenience and aesthetics of angle adjustment can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic side view of a cross-sectional structure of a downlight with adjustable light-emitting angle according to a preferred embodiment of the present invention;

[0014] Figure 2 This is a schematic diagram of the three-dimensional structure of a lamp body of a downlight with adjustable light-emitting angle according to a preferred embodiment of the present invention;

[0015] Figure 3 This is a schematic diagram of the enlarged structure of point A of a downlight with adjustable luminous angle in a preferred embodiment of the present invention.

[0016] Explanation of the accompanying reference numerals: 1. Ceiling; 2. Cylinder shell; 3. Spring clip; 4. Connecting seat; 5. Support ball; 6. Arc-shaped clamping plate; 7. Ratchet teeth; 8. Spring rod; 9. Arc-shaped strip; 10. Lamp body; 11. Convex ring; 12. Positioning rod; 13. Transparent sealing plate; 14. Circular baffle; 15. Fixed ring; 16. Shielding cover; 17. Sliding ball; 18. Spring support rod. DETAILED DESCRIPTION

[0017] The present invention will be further described below with reference to the accompanying drawings.

[0018] Please refer to Figure 1-3 The illustrated embodiment of a downlight with adjustable luminous angle comprises a suspended ceiling 1, an embedded groove, a cylindrical shell 2 and a spring clip 3. The spring clip 3 comprises a torsion spring, a rotating shaft and a clip. The rotating shaft is fixed to the cylindrical shell 2, and the two ends of the torsion spring are respectively fixedly connected to the rotating shaft and the cylindrical shell 2. The spring clip 3 automatically unfolds when it is not under force and is limited to the upper side of the suspended ceiling 1. The cylindrical shell 2 contains a lamp body 10 and a PCB board, and is powered by connecting to the power supply. The spring clip 3 can limit the cylindrical shell 2 to the embedded groove of the suspended ceiling 1. A connecting seat 4 is fixedly connected to the cylindrical shell 2. The connecting seat 4 is rotatably embedded with a support ball 5, and the support ball 5 contacts There is an arc-shaped card plate 6, and the upper end of the arc-shaped card plate 6 is evenly fixedly connected with a ratchet tooth 7. The ratchet tooth 7 makes the lamp body 10 rotate counterclockwise. The upper side of the ratchet tooth 7 contacts a spring rod 8, and the spring rod 8 is inserted into the gap of the ratchet tooth 7 to achieve a limiting effect, so that the lamp body 10 emits light and tilts. The spring rod 8 is inserted into the cylindrical shell 2. The bottom side of the arc-shaped card plate 6 is fixedly connected with an arc strip 9, and the bottom end of the arc strip 9 is fixedly connected to the lamp body 10. The bottom end of the cylindrical shell 2 is fixedly connected with a convex ring 11, and a positioning rod 12 is inserted on the convex ring 11. The positioning rod 12 is threadedly connected to a transparent sealing plate 13. The transparent sealing plate 13 can prevent dust from contacting the lamp body 10.

[0019] Among them, the ceiling 1 is in contact with the circular baffle 14, the circular baffle 14 is fixedly connected to the bottom end of the connecting ring, and the connecting ring is sleeved on the convex ring 11. By setting the circular baffle 14, the gap between the lamp body 10 and the cylindrical shell 2 can be blocked, thereby improving the aesthetics after the luminous angle is adjusted.

[0020] Among them, the lamp body 10 is fixedly connected to the upper end of the shielding cover 16, the shielding cover 16 is fixedly connected to the upper end of the fixing ring 15, and the fixing ring 15 is in contact with the bottom side of the ceiling 1. By setting the shielding cover 16, the gap between the lamp body 10 and the cylindrical shell 2 can be compacted to improve the aesthetics.

[0021] Among them, a spring support rod 18 is fixedly connected to the cylindrical shell 2, and the spring support rod 18 is in contact with the upper side of the lamp body 10. By providing the spring support rod 18, the stability of the cylindrical shell 2 during rotation can be increased.

[0022] A sliding ball 17 is rotatably embedded in the bottom side of the connecting seat 4 , and the sliding ball 17 contacts the upper side of the lamp body 10 . By providing the sliding ball 17 , the friction of the lamp body 10 during rotation can be reduced.

[0023] Working principle: first use the spring clip 3 to clamp the cylinder shell 2 into the embedded groove on the ceiling 1, and then rotate the cylinder shell 2 horizontally. At this time, the connecting seat 4 in the cylinder shell 2 is perpendicular to the ceiling 1, and then observe the shape of the lamp body 10 irradiated on the wall to make adjustments, and push up the side of the lamp body 10 close to the wall to tilt the lamp body 10. At the same time, the end of the spring rod 8 is inserted into the ratchet teeth 7, and the lamp body 10 is rotated and fixed, and then the positioning rod 12 is connected, so that the transparent sealing plate 13 and the circular baffle 14 are both stuck on the bottom side of the ceiling 1, which can improve the luminous angle change of the downlight and improve the aesthetics.

[0024] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

[0025] Other parts of the present invention that are not described in detail belong to the prior art and will not be described in detail here.

[0026] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A downlight with adjustable luminous angle, comprising a ceiling (1), an embedding groove, a downlight shell (2) and a spring clip (3), characterized in that: The cylindrical shell (2) is fixedly connected with a connecting seat (4), the connecting seat (4) is rotatably embedded with a supporting ball (5), the supporting ball (5) contacts an arc-shaped clamping plate (6), the upper end of the arc-shaped clamping plate (6) is evenly fixedly connected with ratchet teeth (7), the upper side of the ratchet teeth (7) contacts a spring rod (8), the spring rod (8) is plugged into the cylindrical shell (2), the bottom side of the arc-shaped clamping plate (6) is fixedly connected with an arc-shaped strip (9), the bottom end of the arc-shaped strip (9) is fixedly connected with a lamp body (10), the bottom end of the cylindrical shell (2) is fixedly connected with a convex ring (11), a positioning rod (12) is plugged into the convex ring (11), and the positioning rod (12) is threadedly connected with a transparent sealing plate (13).

2. The downlight with adjustable light angle according to claim 1, characterized in that: A connecting ring is sleeved on the convex ring (11), and a circular baffle (14) is fixedly connected to the bottom end of the connecting ring, and the circular baffle (14) is in contact with the suspended ceiling (1).

3. The downlight with adjustable light angle according to claim 2, characterized in that: The bottom side of the suspended ceiling (1) contacts a fixing ring (15), the upper end of the fixing ring (15) is fixedly connected to a shielding cover (16), and the upper end of the shielding cover (16) is fixedly connected to the lamp body (10).

4. The downlight with adjustable light angle according to claim 3, characterized in that: The upper side of the lamp body (10) contacts a spring support rod (18), and the spring support rod (18) is fixedly connected to the cylinder shell (2).

5. The downlight with adjustable light angle according to claim 4, characterized in that: The upper side of the lamp body (10) contacts a sliding ball (17), and the sliding ball (17) is rotatably embedded in the bottom side of the connecting seat (4).

Citation Information

Patent Citations

  • Tube spotlight with adjustable light-emitting angle of 350 degrees

    CN219550436U