High-power ceiling spotlight

By improving the structural design of the ceiling spotlight, and adopting a sliding fit between the cylindrical guide rail and the ring track, as well as the connection of positioning teeth, tooth grooves, bolts and nuts, the problem of loosening of the rotating ring of the high-power ceiling spotlight was solved, achieving higher stability and safety.

CN224162497UActive Publication Date: 2026-04-24ZHONGSHAN HUI HENG LIGHTING LTDMPNAY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHAN HUI HENG LIGHTING LTDMPNAY
Filing Date
2025-04-25
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

In existing ceiling spotlights, the rotating ring is prone to loosening when the power and weight are high, posing a safety hazard.

Method used

By improving the structural design, including the combination of face ring, rotating ring, swing cover, buckle and spotlight body, a cylindrical guide rail and a ring track are used in sliding fit. Combined with the connection of positioning teeth, tooth grooves, bolts and nuts, the stability of the rotating ring is enhanced, and the sealing ring provides buffering and vibration reduction to prevent loosening.

Benefits of technology

This effectively prevents the rotating ring from loosening, improves the stability and safety of high-power ceiling spotlights, and ensures the reliable operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

A high-power ceiling spotlight comprises a face ring, a front cup, a rotating ring, a swing middle cover, a buckle seat and a spotlight body, and the face ring comprises a cylinder part, a circular ring decorative plate, an annular supporting seat and a counter bore; the front cup comprises a turnup, a clasp and a pin plate which are arranged at the lower end; the rotating ring comprises an annular seat, a shaft sleeve, an annular track, a hinged frame plate, a high arc-shaped light condensing part and a low arc-shaped light condensing part; the cylindrical guide rail is in sliding fit with the annular rail, the buckling seat is fixed with a column seat on the inner wall of the annular seat and is opposite to the radial part of the annular supporting seat, the buckling hook is buckled with the buckling seat, and the pin plate is inserted into the pin plate groove; the turnup is rotationally matched with the counter bore; the hinge frame plate is embedded into the hinge limiting groove, the hinge frame plate is pivoted with the swing middle cover, and the lens seat part is detachably connected with the annular cover body. The rotating ring adopts the structure and the arrangement of the buckle seat, so that the rotating ring is held on the surface ring, and the rotating ring is effectively prevented from loosening.
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Description

Technical Field

[0001] This utility model relates to a ceiling spotlight. Background Technology

[0002] The existing technology, Chinese patent 202220191643.9, describes a ceiling spotlight with adjustable beam size, comprising a face ring, a front cover cup, a rotating ring, a swinging middle cover, and a spotlight body. The upper end of the cup body is inserted into the annular body, and a hook engages with a fastener. A hinged frame plate extends into the annular cover and is hinged together, with the diameter line of the inclined surface and the diameter line of the hinge point on the same vertical plane. The light-emitting cavity extends into the annular cover, and the lower end face of the heat sink is fitted and slidably positioned against the upper end face of the annular cover. The flange of the front cover cup is fitted into the countersunk hole at the lower end of the cylindrical part of the face ring, and the elastic device on the annular body engages with the annular guide groove. The front cover cup, rotating ring, swinging middle cover, and spotlight body rotate together. The problem is that it is suitable for low power applications, but for high power applications and when the rotating ring is heavy, there is a risk of the rotating ring and face ring becoming loose. Utility Model Content

[0003] The purpose of this invention is to provide a high-power ceiling spotlight that features high power and effectively prevents the rotating ring from loosening.

[0004] This utility model is implemented as follows: a high-power ceiling spotlight, characterized in that it includes a face ring, a front cover cup, a rotating ring, a swinging middle cover, a fastener, and a spotlight body.

[0005] The face ring includes a cylindrical body, a circular decorative plate, an annular support seat located inside the upper end of the cylindrical body, and a countersunk hole located at the lower end; the annular support seat includes a radial part and a cylindrical guide rail;

[0006] The front cup includes a flange, a hook, and a pin plate located at the lower end, with the pin plate and hook plate arranged alternately.

[0007] The rotating ring includes a circular seat, a bushing, a circular track, a hinged frame plate, a high arc-shaped focusing part and a low arc-shaped focusing part; the lower end of the bushing is provided with a pin seat plate, and the pin seat plate is provided with a pin plate groove;

[0008] The swing cover includes an annular cover body, an inclined surface at the lower end of the annular cover body, and a hinge limiting groove;

[0009] The main body of the spotlight includes a heat sink, a COB chip, a COB bracket, a lens, and a fixing cover. The fixing cover includes a circular cover plate and a lens mount.

[0010] The cylindrical guide rail slides into the annular track, the buckle is fixed to the column seat on the inner wall of the annular seat, the buckle is opposite to the radial part of the annular support seat, the buckle hook and buckle are engaged, and the pin plate is inserted into the pin plate groove; the flange and countersunk hole rotate; the hinge frame plate and hinge limit groove are fitted together, the hinge frame plate and the swing cover are pivotally connected, and the lens seat is connected to the annular cover and is detachable.

[0011] The high-power ceiling spotlight is characterized in that: the swing cover is also provided with a positioning plate and a corresponding hinge limiting groove; the lower end of the positioning plate is arc-shaped and has a toothed groove;

[0012] The annular seat of the rotating ring is provided with positioning teeth;

[0013] Positioning teeth and tooth grooves work together for positioning.

[0014] The high-power ceiling spotlight is characterized in that: the hinge frame plate is provided with a plate shaft hole, the bottom plate of the hinge limiting groove is provided with a groove shaft hole, and one end of the groove shaft hole is provided with a countersunk hole.

[0015] It also includes bolts and nuts;

[0016] The nut is placed inside the countersunk hole, and the bolt passes through the plate shaft hole and the groove shaft hole to engage with the nut.

[0017] The high-power ceiling spotlight is characterized by the following: it also includes a sealing ring, which is located inside a track and slides in conjunction with the cylindrical guide rail.

[0018] The high-power ceiling spotlight is characterized in that: the annular cover is provided with an annular seat, and the annular seat is provided with two first locking cavities and one second locking cavity;

[0019] The first locking cavity has a radially inner opening and an axial guide groove at one top end; the top plate of the first locking cavity has several first tongue holes;

[0020] The second locking cavity includes an arc-shaped cavity with an upper opening and a locking tongue cavity at one end; the top plate of the locking tongue cavity is provided with a second tongue hole;

[0021] The lens mount of the fixed cover is provided with two first locking elements and one second locking element;

[0022] The first locking component includes a hollow, open-top and bottom arc-shaped body, an elastic rod disposed at the upper end, and a first hemispherical tongue.

[0023] The second locking component includes a second arc-shaped body and an arc-shaped tongue seat at one end, with a second hemispherical tongue on the arc-shaped tongue seat;

[0024] The first arc-shaped body enters the first locking cavity through the axial guide groove, and the first hemispherical tongue engages with the first tongue hole; the second arc-shaped body slides into the arc-shaped cavity, the tongue seat extends into the locking tongue cavity, and the second hemispherical tongue engages with the second tongue hole.

[0025] This utility model relates to a high-power ceiling spotlight. The rotating ring adopts such a structure and fastener setting to keep the rotating ring on the face ring, effectively preventing the rotating ring from loosening. Attached Figure Description

[0026] Figure 1 This is a cross-sectional view of the present invention.

[0027] Figure 2 yes Figure 1 A-A view.

[0028] Figure 3 yes Figure 1 B-B view.

[0029] Figure 4 This is one of the exploded perspective views of this utility model.

[0030] Figure 5 This is the second exploded perspective view of this utility model.

[0031] Figure 6 This is the third exploded perspective view of this utility model.

[0032] Figure 7 This is a three-dimensional sectional view of the fixing cover of this utility model.

[0033] Figure 8 This is a perspective view of the present invention. Detailed Implementation

[0034] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0035] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0036] like Figure 1 , Figure 2 , Figure 4 As shown, a high-power ceiling spotlight includes a face ring 1, a front cover cup 2, a rotating ring 3, a swinging middle cover 4, a fastener 5, and a spotlight body 6.

[0037] The face ring 1 includes a cylindrical part 11, a circular decorative plate 12, an annular support seat 13 located inside the upper end of the cylindrical part 11, and a countersunk hole 14 located at the lower end of the cylindrical part 11; the annular support seat 13 includes a radial part 131 and a cylindrical guide rail 132.

[0038] The front cup 2 includes a flange 21, a hook 22 and a pin plate 23 located at the lower end, with the pin plate 23 and the hook 22 arranged alternately.

[0039] The rotating ring 3 includes an annular seat 31, a bushing 32, an annular track 33 with a lower opening on the lower surface of the annular seat 31, a hinged frame plate 34, a high arc-shaped light-gathering part 35 and a low arc-shaped light-gathering part 36; the lower end of the bushing 32 is provided with a pin seat plate 321, and the pin seat plate 321 is provided with a pin plate groove.

[0040] The swing cover 4 includes an annular cover body 41, an inclined surface at the lower end of the annular cover body, and a hinge limiting groove 42;

[0041] The spotlight body 6 includes a heat sink 61, a COB chip 62, a COB bracket 63, a lens 64, and a fixing cover 65. The fixing cover 65 includes an annular cover plate 651 and a lens seat 652.

[0042] The cylindrical guide rail 132 slides into the annular track 33. The buckle 5 is fixed to the column seat on the inner wall of the annular seat 31. The buckle 5 is opposite to the radial part 131 of the annular support seat 13. The buckle hook 22 and the buckle 5 are engaged. The pin plate 23 is inserted into the pin plate groove. The flange 21 and the countersunk hole 14 are rotatably engaged. The hinge frame plate 34 and the hinge limiting groove 42 are fitted together. The hinge frame plate 34 and the swing cover 4 are pivotally connected. The lens seat part 652 is connected to the annular cover body 41 and is detachable. The cylindrical guide rail 132 extends into the annular track 33, and the buckle 5 engages with the radial part 131 of the annular support seat 13, effectively preventing the rotating ring from loosening and shaking.

[0043] As a further improvement of this utility model: the swing cover 4 is also provided with a positioning plate 43 and a hinge limiting groove 42 corresponding to each other; the lower end of the positioning plate 43 is arc-shaped and has a toothed groove;

[0044] The annular seat 31 of the rotating ring 3 is provided with positioning teeth 311;

[0045] Positioning teeth 311 and tooth grooves engage for positioning. After the swing cover 4 swings, positioning teeth 311 and tooth grooves engage to prevent the swing cover 4 from shaking.

[0046] As a further improvement of this utility model: the hinged frame plate 34 is provided with a plate shaft hole, and the bottom plate of the hinged limiting groove 42 is provided with a groove shaft hole and a countersunk hole is provided at one end of the groove shaft hole.

[0047] It also includes bolt 71 and nut 72, with nut 72 being hexagonal;

[0048] Nut 72 is located in the countersunk hole, and bolt 71 passes through the plate shaft hole and the groove shaft hole and engages with nut 72.

[0049] As a further improvement of this utility model, it also includes a sealing ring 8, which is disposed inside the annular track 33 and slides in conjunction with the cylindrical guide rail 132. The sealing ring 8 serves to buffer vibration, reduce friction, and position the object.

[0050] As a further improvement of this utility model: the upper end of the annular cover 41 is provided with an annular seat 43, and the annular seat 43 is provided with two first locking cavities 431 and one second locking cavity 432, and the first locking cavities 431 are on a diameter line.

[0051] The first locking cavity 431 has a radially inner opening and an axial guide groove 4311 at one top end; the top plate of the first locking cavity has several first tongue holes (unmarked), each tongue hole having a downward opening and distributed in an arc shape.

[0052] The second locking cavity 432 includes an arc-shaped cavity 4321 with an upper opening and a locking tongue cavity 4322 at one end; the top plate of the locking tongue cavity 4322 is provided with a second tongue hole;

[0053] The lens mount 652 of the fixed cover 65 is provided with two first locking members 661 and one second locking member 662;

[0054] The first locking member 661 includes a hollow, open-ended first arc-shaped body 6611, an elastic rod 6612 disposed in the upper end of the first arc-shaped body 6611, and a first hemispherical tongue 6613 disposed on the elastic rod.

[0055] The second locking member 662 includes a second arc-shaped body 6621 and an arc-shaped tongue seat 6622 provided at one end, and a second hemispherical tongue 6623 is provided on the arc-shaped tongue seat;

[0056] The first arc-shaped body 6611 enters the first locking cavity 431 through the axial guide groove 4311, and the first hemispherical tongue 6613 engages with the first tongue hole; the second arc-shaped body 6621 slides into the arc-shaped cavity 4321, the arc-shaped tongue seat 6622 extends into the locking tongue cavity 4322, and the second hemispherical tongue 6623 engages with the second tongue hole. This structure facilitates assembly and disassembly and effectively prevents loosening.

[0057] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A high-power ceiling spotlight, characterized in that: Includes face ring, front cup, rotating ring, swinging center cover, fastener, and spotlight body. The face ring includes a cylindrical body, a circular decorative plate, an annular support seat located inside the upper end of the cylindrical body, and a countersunk hole located at the lower end; the annular support seat includes a radial part and a cylindrical guide rail; The front cup includes a flange, a hook, and a pin plate located at the lower end, with the pin plate and hook plate arranged alternately. The rotating ring includes a circular seat, a bushing, a circular track, a hinged frame plate, a high arc-shaped focusing part and a low arc-shaped focusing part; the lower end of the bushing is provided with a pin seat plate, and the pin seat plate is provided with a pin plate groove; The swing cover includes an annular cover body, an inclined surface at the lower end of the annular cover body, and a hinge limiting groove; The main body of the spotlight includes a heat sink, a COB chip, a COB bracket, a lens, and a fixing cover. The fixing cover includes a circular cover plate and a lens mount. The cylindrical guide rail slides into the annular track, the buckle is fixed to the column seat on the inner wall of the annular seat, the buckle is opposite to the radial part of the annular support seat, the buckle hook and buckle are engaged, and the pin plate is inserted into the pin plate groove; the flange and countersunk hole rotate; the hinge frame plate and hinge limit groove are fitted together, the hinge frame plate and the swing cover are pivotally connected, and the lens seat is connected to the annular cover and is detachable.

2. A high-power ceiling spotlight according to claim 1, characterized in that: The swing cover is also provided with a positioning plate and a corresponding hinge limiting groove; the lower end of the positioning plate is arc-shaped and has toothed grooves; The annular seat of the rotating ring is provided with positioning teeth; Positioning teeth and tooth grooves work together for positioning.

3. A high-power ceiling spotlight according to claim 2, characterized in that: The hinge frame plate is provided with a plate shaft hole, and the bottom plate of the hinge limiting groove is provided with a groove shaft hole and a countersunk hole at one end of the groove shaft hole. It also includes bolts and nuts; The nut is placed inside the countersunk hole, and the bolt passes through the plate shaft hole and the groove shaft hole to engage with the nut.

4. A high-power ceiling spotlight according to claim 1, characterized in that: It also includes a sealing ring, which is located inside the track and slides in conjunction with the cylindrical guide rail.

5. A high-power ceiling spotlight according to claim 1, 2, 3 or 4, characterized in that: The annular cover is provided with an annular seat, and the annular seat is provided with two first locking cavities and one second locking cavity; The first locking cavity has a radially inner opening and an axial guide groove at one top end; the top plate of the first locking cavity has several first tongue holes; The second locking cavity includes an arc-shaped cavity with an upper opening and a locking tongue cavity at one end; the top plate of the locking tongue cavity is provided with a second tongue hole; The lens mount of the fixed cover is provided with two first locking elements and one second locking element; The first locking component includes a hollow, open-top and bottom arc-shaped body, an elastic rod disposed at the upper end, and a first hemispherical tongue. The second locking component includes a second arc-shaped body and an arc-shaped tongue seat at one end, with a second hemispherical tongue on the arc-shaped tongue seat; The first arc-shaped body enters the first locking cavity through the axial guide groove, and the first hemispherical tongue engages with the first tongue hole; the second arc-shaped body slides into the arc-shaped cavity, and the arc-shaped tongue seat extends into the locking tongue cavity, where the second hemispherical tongue engages with the second tongue hole.

Citation Information

Patent Citations

  • Ceiling spotlight capable of movably adjusting light spots

    CN216897030U