Integrated telescopic down lamp

By designing an integrated retractable downlight, the axial expansion and swing of the lamp body assembly is achieved by using the movable connecting components, which solves the problem that existing LED downlights cannot adjust the spot size, achieving wider application and cost reduction.

CN222978021UActive Publication Date: 2025-06-13BEIJING XIDUN LIGHTING ENG DESIGN CO LTD
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Patent Information

Application Number
CN202422220365.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-06-13
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

Existing LED downlights cannot adjust the spot size of the light source, resulting in certain limitations in the application.

Method used

An integrated retractable downlight is designed, which is connected to the lamp body assembly and the face ring assembly through a movable connection assembly, so that the lamp body assembly can be telescopic and swing in the axial direction, thereby adjusting the spot size.

Benefits of technology

It realizes adjusting the spot size while adjusting the angle, reducing the types and number of product accessories, reducing the number of accessories, and reducing costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of lighting lamps, and discloses an integrated telescopic down lamp which comprises a lamp body assembly, a face ring assembly and a movable connecting assembly, the lamp body assembly is installed on the face ring assembly in an embedded mode and movably connected with the face ring assembly through the movable connecting assembly, and the movable connecting assembly is connected with the lamp body assembly in a sliding mode. The movable connecting assembly is movably connected with the face ring assembly so that the lamp body assembly can axially stretch out and draw back along the face ring assembly through the movable connecting assembly, and the movable connecting assembly is movably connected with the face ring assembly so that the lamp body assembly can axially swing along the face ring assembly through the movable connecting assembly. According to the integrated telescopic down lamp, the arranged movable connecting assembly is connected with the lamp body assembly and the face ring assembly, so that the lamp body assembly can stretch out and draw back in the axial direction of the face ring assembly through the movable connecting assembly and swing in the axial direction of the face ring assembly, the angle of the down lamp can be adjusted, and meanwhile the angle of the down lamp can be adjusted. The size of the light spot is adjusted, the number of product accessories SKU is reduced, the accessories are reduced, and the cost is reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of lighting fixtures, and particularly relates to an integrated telescopic downlight. Background Art

[0002] The light source of LED lighting not only has the characteristics of high luminous efficiency and long service life, but also has the advantages of low energy consumption and low maintenance cost.

[0003] As a decorative and lighting lamp, the LED downlight is widely used, mainly in buildings such as stations, shopping malls, and supermarkets, and has good lighting and decorative effects. The current LED downlight can only achieve longitudinal adjustment and 360° rotation to adjust the illumination angle of the LED downlight.

[0004] However, the LED downlight basically does not have a telescopic function, that is, it cannot adjust the spot size of the light source, so its application has certain limitations. Summary of the Utility Model

[0005] In order to solve the problems such as the LED downlight in the existing technology cannot adjust the spot size of the light source, the utility model provides an integrated telescopic downlight.

[0006] The technical effects to be achieved by the utility model are realized through the following technical aspects:

[0007] In the first aspect, the utility model provides an integrated telescopic downlight, including: a lamp body assembly, a face ring assembly, and a movable connection assembly. The lamp body assembly is embedded in the face ring assembly and is movably connected to the face ring assembly through the movable connection assembly. The first end of the movable connection assembly is slidably connected to the lamp body assembly, so that the lamp body assembly can axially expand and contract along the face ring assembly through the movable connection assembly. The second end of the movable connection assembly is movably connected to the face ring assembly, so that the lamp body assembly can axially swing along the face ring assembly through the movable connection assembly.

[0008] In some optional implementation manners, the movable connection assembly includes a first sliding portion and a rotating portion. A second sliding portion is provided along the axial direction of the lamp body assembly on the side wall of the lamp body assembly. The first sliding portion is slidably connected to the second sliding portion. A first connecting portion is provided at the opposite end of the face ring assembly to the lamp body assembly. The rotating portion is rotatably connected to the first connecting portion.

[0009] In some optional implementation manners, the second sliding portion is set as a chute provided along the axial direction of the lamp body assembly, and the first sliding portion is set as a slider that can be embedded in the chute.

[0010] In some alternative implementation manners, a first clamping portion is provided on the inner wall of the sliding groove, and a second clamping portion engaged with the first clamping portion is provided on the side wall of the sliding block. The sliding block is embedded in the sliding groove and is clamped and limited by the engaged first clamping portion and second clamping portion.

[0011] In some alternative implementation manners, the rotating portion includes a rotating shaft and a locking assembly. The rotating shaft is rotatably connected to the first connecting portion, and the locking assembly passes through the rotating shaft and the first connecting portion to limit the rotation of the rotating shaft.

[0012] In some alternative implementation manners, the locking assembly includes a gear damping connecting piece and a first locking piece. The gear damping connecting piece penetrates into the rotating shaft and the first connecting portion from one side of the rotating shaft and the first connecting portion and is fixedly locked with the first locking piece. A limiting protrusion is provided on the inner wall of the rotating shaft, and the limiting protrusion can be engaged with the teeth of the gear damping connecting piece.

[0013] In some alternative implementation manners, the rotating portion further includes a second locking piece. A positioning hole is provided on the side wall of the rotating shaft, and the axis of the positioning hole is perpendicular to the axis of the rotating shaft. The second locking piece is detachably installed in the positioning hole to limit the rotating shaft longitudinally.

[0014] In some alternative implementation manners, the lamp body assembly includes a radiator, a light source assembly, and an optical assembly. An installation cavity is provided at the opposite end of the radiator to the surface ring assembly. The light source assembly and the optical assembly are installed in the installation cavity, and the optical assembly is arranged along the optical path of the light source assembly. The radiator is slidably connected to the movable connection assembly.

[0015] In some alternative implementation manners, the surface ring assembly includes an installation surface ring and a rotating fixing ring. The rotating fixing ring is embedded in the installation surface ring and is rotatably connected to the installation surface ring. The rotating fixing ring is movably connected to the movable connection assembly.

[0016] In some alternative implementation manners, a first clamping portion is provided on the inner wall of the installation surface ring, and a second clamping portion is provided on the outer wall of the rotating fixing ring. The first clamping portion and the second clamping portion are nested and connected, and the rotating fixing ring can rotate horizontally relative to the installation surface ring along the first clamping portion through the second clamping portion.

[0017] In summary, the present utility model has at least the following advantages:

[0018] The utility model provides an integrated telescopic downlight. The movable connection components are respectively connected with the lamp body component and the face ring component, so that the lamp body component can axially expand and contract along the face ring component through the movable connection components, and can axially swing along the face ring component, enabling the downlight to adjust the angle and at the same time adjust the spot size, reducing the number of product accessories SKU, realizing the reduction of accessories and the cost reduction. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 FIG. 6 is a schematic structural diagram of an integrated telescopic downlight provided by an embodiment of the utility model.

[0020] Figure 2 FIG. 7 is an exploded view of an integrated telescopic downlight provided by an embodiment of the utility model.

[0021] Figure 3 FIG. 8 is a schematic structural diagram of a movable connection component of an integrated telescopic downlight provided by an embodiment of the utility model.

[0022] Figure 4 FIG. 9 is a schematic structural diagram of a radiator of an integrated telescopic downlight provided by an embodiment of the utility model.

[0023] Figure 5 FIG. 10 is an installation schematic diagram of a second locking member of an integrated telescopic downlight provided by an embodiment of the utility model.

[0024] Reference signs in the drawings:

[0025] 10. Lamp body component;

[0026] 101. Radiator; 1011. Second sliding part; 1012. First clamping part;

[0027] 102. Optical component; 1021. Lens; 1022. Reflector cup;

[0028] 20. Face ring component;

[0029] 201. Rotating fixed ring; 2011. First connecting part; 2012. Second clamping part;

[0030] 202. Mounting face ring; 2021. First clamping part;

[0031] 30. Movable connection component;

[0032] 301. First sliding part; 3011. Second clamping part;

[0033] 302. Rotating part; 3021. Rotating shaft;

[0034] 3022. Gear damping connector; 30211. Positioning hole; 30212. Limit protrusion;

[0035] 3023. First locking member; 3024. Second locking member. Detailed implementation manner

[0036] To make the purpose, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. The described embodiments are part of the embodiments of the present utility model, rather than all of the embodiments.

[0037] Therefore, the following detailed description of the embodiments of the present utility model provided in the drawings is not intended to limit the scope of the present utility model to be protected, but merely represents the selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts fall within the scope of protection of the present utility model.

[0038] The embodiment of the present utility model provides an integrated telescopic downlight to solve the problems such as the spot size of the light source of the existing downlight in the prior art cannot be adjusted.

[0039] Please refer to the attached Figure 1 , an integrated telescopic downlight provided in this embodiment includes: a lamp body assembly 10, a face ring assembly 20, and a movable connection assembly 30. The lamp body assembly 10 is embedded in the face ring assembly 20 and is movably connected to the face ring assembly 20 through the movable connection assembly 30. The first end of the movable connection assembly 30 is slidably connected to the lamp body assembly 10, so that the lamp body assembly 10 can axially expand and contract along the face ring assembly 20 through the movable connection assembly 30. The second end of the movable connection assembly 30 is movably connected to the face ring assembly 20, so that the lamp body assembly 10 can axially swing along the face ring assembly 20 through the movable connection assembly 30.

[0040] In this embodiment, the face ring assembly 20 is used to realize the installation of the downlight. It is sleeved outside the lamp body assembly 10, so that the lamp body assembly 10 can axially expand and contract along the face ring assembly 20 through the movable connection assembly 30 to adjust the spot size of the light source. At the same time, the lamp body assembly 10 can also axially swing along the face ring assembly 20 through the movable connection assembly 30 to adjust the illumination angle. And the movable connection assembly 30 is a single component, enabling the integrated telescopic downlight to achieve two adjustment functions, reducing the number of product accessory SKUs, realizing the reduction of accessories, and reducing costs.

[0041] In some alternative embodiments, the specific structure of the movable connection assembly 30 is optimized.

[0042] As Figures 2 - 3 shown, the movable connection component 30 includes a first sliding portion 301 and a rotating portion 302. A second sliding portion 1011 is provided along the axial direction of the lamp body component 10 on the side wall of the lamp body component 10, and the first sliding portion 301 is slidably connected to the second sliding portion 1011; a first connecting portion 2011 is provided at the opposite end of the face ring component 20 relative to the lamp body component 10, and the rotating portion 302 is rotatably connected to the first connecting portion 2011.

[0043] Preferably, since the lamp body component 10 is embedded and installed in the face ring component 20, the first sliding portion 301 and the rotating portion 302 are arranged in a staggered manner.

[0044] In some alternative embodiments, the second sliding portion 1011 is arranged as a chute provided along the axial direction of the lamp body component 10, and the first sliding portion 301 is arranged as a slider that can be embedded in the chute. The slider and the chute cooperate to enable the lamp body component 10 to axially expand and contract relative to the face ring component 20 along the slider, thereby realizing the adjustment of the size of the light source spot.

[0045] In a preferred embodiment, as Figure 4 shown, a first clamping portion 1012 is provided on the inner wall of the chute, and a second clamping portion 3011 that is engaged with the first clamping portion 1012 is provided on the side wall of the slider. The slider is embedded in the chute and is clamped and limited by the engaged first clamping portion 1012 and second clamping portion 3011, so that the lamp body component 10 is more stable during the longitudinal expansion and contraction process.

[0046] In some alternative embodiments, both the first clamping portion 1012 and the second clamping portion 3011 are arranged along the expansion and contraction direction of the lamp body component 10, and the first clamping portion 1012 and the second clamping portion 3011 can be arranged as a hook structure that engages with each other, so that when the chute and the slider are nested, a tight connection is achieved, and the slider will not shake when sliding along the chute.

[0047] In some alternative embodiments, the specific structure of the rotating portion 302 is optimized.

[0048] The rotating portion 302 includes a rotating shaft 3021 and a locking assembly. The rotating shaft 3021 is rotatably connected to the first connecting portion 2011, and the locking assembly passes through the rotating shaft 3021 and the first connecting portion 2011 to realize the rotational limit of the rotating shaft 3021.

[0049] It can also be understood that: the rotating shaft 3021 and the first connecting portion 2011 are rotatably connected through the locking assembly, and after rotation is achieved, it is locked and fixed through the locking assembly.

[0050] Preferably, the locking assembly includes a gear damping connector 3022, a first locking member 3023, and a second locking member 3024. The gear damping connector 3022 penetrates into the rotating shaft 3021 and the first connecting portion 2011 from one side of the rotating shaft 3021 and the first connecting portion 2011 and is locked and fixed to the first locking member 3023. Additionally, a limiting protrusion 30212 is provided on the inner wall of the rotating shaft 3021, and the limiting protrusion 30212 can be engaged into the teeth of the gear damping connector 3022, as Figure 5 shown. A positioning hole 30211 is provided on the side wall of the rotating shaft 3021, and the axis of the positioning hole 30211 is perpendicular to the axis of the rotating shaft 3021. The second locking member 3024 is detachably installed in the positioning hole 30211 to limit the rotating shaft 3021 longitudinally.

[0051] Preferably, the gear damping connector 3022 penetrates into the rotating shaft 3021 and the first connecting portion 2011 from one side of the rotating shaft 3021 and the first connecting portion 2011 and is locked and fixed by a matching first locking member 3023.

[0052] In some alternative embodiments, the gear damping connector 3022 can be understood as a screw with gears, and the first locking member 3023 can be understood as a nut matching the screw.

[0053] After the gear damping connector 3022 penetrates into the rotating shaft 3021 and the first connecting portion 2011 from one side of the rotating shaft 3021 and the first connecting portion 2011 and is locked and fixed to the first locking member 3023, the limiting protrusion 30212 is engaged into the teeth of the gear damping connector 3022, so that the rotating shaft 3021 and the first connecting portion 2011 are fixed in the horizontal direction; and the second locking member 3024 provided can further fix the rotating shaft 3021 and the first connecting portion 2011 longitudinally.

[0054] When it is necessary to longitudinally adjust the swinging angle of the lamp body assembly 10, in view of the fact that the limiting protrusion 30212 is engaged into the teeth of the gear damping connector 3022, the rotating shaft 3021 realizes synchronous damping rotation with the gear damping connector 3022 through the limiting protrusion 30212. After rotating in place, it is locked and fixed by the second locking member 3024.

[0055] In some alternative embodiments, the specific structure of the lamp body assembly 10 is optimized.

[0056] Please continue to refer to Figure 2, the lamp body assembly 10 includes a radiator 101, a light source assembly, and an optical component 102. An installation cavity is provided at the opposite end of the radiator 101 relative to the face ring assembly 20. The light source assembly and the optical component 102 are installed in the installation cavity, and the optical component 102 is arranged along the optical path of the light source assembly; the radiator 101 is slidably connected to the movable connection assembly 30.

[0057] Among them, the reference numeral of the light source assembly is omitted; the optical component 102 includes a lens 1021 and a reflector cup 1022 arranged along the illumination direction of the light source assembly. The lens 1021 and the reflector cup 1022 are sequentially installed in the installation cavity of the radiator 101.

[0058] In some alternative embodiments, the specific structure of the face ring assembly 20 is optimized.

[0059] Please continue to refer to Figure 2 , the face ring assembly 20 includes an installation face ring 202 and a rotary fixing ring 201. The rotary fixing ring 201 is embedded in the installation face ring 202 and rotatably connected to the installation face ring 202. The rotary fixing ring 201 is movably connected to the movable connection assembly 30.

[0060] Preferably, a first clamping portion 2021 is provided on the inner wall of the installation face ring 202, and a second clamping portion 2012 is provided on the outer wall of the rotary fixing ring 201. The first clamping portion 2021 and the second clamping portion 2012 are nested and connected, and the rotary fixing ring 201 can rotate relative to the installation face ring 202 horizontally along the first clamping portion 2021 through the second clamping portion 2012.

[0061] Further, as a preferred embodiment, the first clamping portion 2021 is an annular groove provided on the inner wall of the installation face ring 202 along the circumference of the installation face ring 202, and the second clamping portion 2012 is a clamping platform provided on the outer wall of the rotary fixing ring 201 along the circumference of the rotary fixing ring 201. The clamping platform can be embedded in the annular groove and can rotate along the annular groove, so that the lamp body assembly 10 can rotate 360° relative to the face ring assembly 20.

[0062] In the present invention, unless otherwise clearly defined and limited, terms such as "installation", "connection", "connection", "fixation", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0063] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is customarily placed during use. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the present utility model. In addition, the terms "first", "second", "third", etc. are only used for distinguishing descriptions and should not be construed as indicating or implying relative importance.

[0064] In addition, the terms "horizontal", "vertical", "hanging", etc. do not mean that the components are required to be absolutely horizontal or hanging, but can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0065] In the present utility model, unless otherwise clearly specified and defined, the first feature being above or below the second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact through additional features therebetween. Moreover, the first feature being above, over, and on the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature has a higher horizontal height than the second feature. The first feature being below, under, and beneath the second feature includes the first feature being directly below and obliquely below the second feature, or merely indicating that the first feature has a lower horizontal height than the second feature.

[0066] Although the description of the present utility model is made in conjunction with the above specific embodiments, it is obvious that those skilled in the art can make many substitutions, modifications, and changes based on the above content. Therefore, all such substitutions, improvements, and changes are included within the spirit and scope of the appended claims.

Claims

1. An integrated retractable downlight, characterized in that: include: A lamp body assembly (10), a face ring assembly (20) and a movable connection assembly (30); the lamp body assembly (10) is embedded and installed in the face ring assembly (20) and is movably connected to the face ring assembly (20) through the movable connection assembly (30); a first end of the movable connection assembly (30) is slidably connected to the lamp body assembly (10) so that the lamp body assembly (10) can be axially extended and retracted along the face ring assembly (20) through the movable connection assembly (30); and a second end of the movable connection assembly (30) is movably connected to the face ring assembly (20) so that the lamp body assembly (10) can be axially swung along the face ring assembly (20) through the movable connection assembly (30).

2. The integrated retractable downlight according to claim 1, characterized in that: The movable connection component (30) comprises a first sliding portion (301) and a rotating portion (302); a second sliding portion (1011) is provided on the side wall of the lamp body component (10) along the axial direction of the lamp body component (10); the first sliding portion (301) is slidably connected to the second sliding portion (1011); and a first connecting portion (2011) is provided at the end of the face ring component (20) opposite to the lamp body component (10); the rotating portion (302) is rotatably connected to the first connecting portion (2011).

3. The integrated retractable downlight according to claim 2, characterized in that: The second sliding portion (1011) is configured as a sliding groove arranged along the axial direction of the lamp body assembly (10), and the first sliding portion (301) is configured as a sliding block that can be embedded in the sliding groove.

4. The integrated retractable downlight according to claim 3, characterized in that: A first locking portion (1012) is provided on the inner wall of the slide groove, and a second locking portion (3011) is provided on the side wall of the slider to engage with the first locking portion (1012); the slider is embedded in the slide groove and is limited by the engagement of the first locking portion (1012) and the second locking portion (3011).

5. The integrated retractable downlight according to claim 2, characterized in that: The rotating part (302) comprises a rotating shaft (3021) and a locking assembly, wherein the rotating shaft (3021) is rotationally connected to the first connecting part (2011), and the locking assembly passes through the rotating shaft (3021) and the first connecting part (2011) to achieve rotational limiting of the rotating shaft (3021).

6. The integrated retractable downlight according to claim 5, characterized in that: The locking assembly comprises a gear damping connecting member (3022) and a first locking member (3023); the gear damping connecting member (3022) penetrates into the rotating shaft (3021) and the first connecting portion (2011) from one side of the rotating shaft (3021) and the first connecting portion (2011) and is locked and fixed with the first locking member (3023); a limiting protrusion (30212) is provided on the inner wall of the rotating shaft (3021), and the limiting protrusion (30212) can be stuck in the locking teeth of the gear damping connecting member (3022).

7. The integrated retractable downlight according to claim 5, characterized in that: The rotating portion (302) further comprises a second locking member (3024), a positioning hole (30211) is provided on the side wall of the rotating shaft (3021), the axis of the positioning hole (30211) is arranged perpendicular to the axis of the rotating shaft (3021), and the second locking member (3024) is detachably installed in the positioning hole (30211) to achieve longitudinal limitation of the rotating shaft (3021).

8. The integrated retractable downlight according to claim 1, characterized in that: The lamp body assembly (10) comprises a heat sink (101), a light source assembly and an optical assembly (102); an installation cavity is provided at the end of the heat sink (101) opposite to the face ring assembly (20); the light source assembly and the optical assembly (102) are installed in the installation cavity; the optical assembly (102) is arranged along the optical path of the light source assembly; and the heat sink (101) is slidably connected to the movable connection assembly (30).

9. The integrated retractable downlight according to claim 1, characterized in that: The face ring assembly (20) comprises a mounting face ring (202) and a rotating fixed ring (201); the rotating fixed ring (201) is embedded in the mounting face ring (202) and is rotationally connected to the mounting face ring (202); and the rotating fixed ring (201) is movably connected to the movable connection assembly (30).

10. The integrated retractable downlight according to claim 9, characterized in that: A first clamping portion (2021) is provided on the inner wall of the mounting surface ring (202), and a second clamping portion (2012) is provided on the outer wall of the rotating fixed ring (201); the first clamping portion (2021) and the second clamping portion (2012) are nested and connected, and the rotating fixed ring (201) can be rotated in a horizontal direction relative to the mounting surface ring (202) along the first clamping portion (2021) via the second clamping portion (2012).