Down lamp convenient to regulate and control

Abstract

The down lamp convenient to adjust and control comprises a lamp shell, a face ring, a light source assembly, a lens assembly, an adjusting and controlling assembly, an installation base and a driving power source, a containing space is formed in the lamp shell, the light source assembly is installed in the lamp shell, the installation base is installed in the lamp shell and arranged on the periphery of the light source assembly in a sleeved mode, and the lens assembly and the adjusting and controlling assembly are installed on a fixing base. The driving power source is installed on the lamp shell and electrically connected with the light source assembly and the regulation and control assembly, the face ring is detachably matched with the front end of the lamp shell and matched with the edge of the lens assembly in a limiting mode, and after the face ring is installed, the containing space can be shielded. The down lamp of a brand new structure is provided, the down lamp is provided with the detachable face ring, the face ring can be disassembled and assembled according to needs, after the face ring is disassembled, the button part of the adjusting and controlling assembly is exposed, a user can adjust color temperature, power and the like conveniently, and the adjusting process is simple and convenient. And the whole lamp does not need to be detached.

Description

Technical Field

[0001] The utility model relates to the technical field of lighting fixtures, in particular to a downlight which is easy to adjust. Background Art

[0002] With the innovation of science and technology, economic development and social progress, energy conservation and environmental protection have become the trend of social development. Due to the advantages of LED lamps such as no pollution, high light efficiency, green environmental protection, low energy consumption, energy conservation and environmental protection, and long service life, they have been rapidly developed in the lighting industry and are gradually replacing incandescent lamps and fluorescent lamps, and are widely used in traditional lighting fields. As a new generation of safe, reliable, energy-saving and environmentally friendly green light sources, LED lamps have been widely used in the lighting field, such as LED ceiling lamps and other lighting fixtures.

[0003] As shown in the Chinese utility model patent with announcement number CN208138902U, there are some LED ceiling lamps on the market that have the function of color temperature switching or power switching. However, the switching button is generally set at the tail of the lamp. When the lamp is embedded, the switching button at the tail is basically not used. The reason is that when using it, the lamp needs to be disassembled to expose the tail to achieve adjustment. Utility Model Content

[0004] The purpose of the utility model is to provide a downlight which is easy to adjust and control, and can at least solve one of the above problems.

[0005] According to one aspect of the utility model, there is provided a downlight which is easy to adjust, comprising a lamp housing, a face ring, a light source assembly, a lens assembly, an adjustment assembly, a mounting seat and a driving power supply, wherein an accommodating space is formed inside the lamp housing, the light source assembly is installed in the lamp housing, the mounting seat is installed in the lamp housing and is sleeved on the outer periphery of the light source assembly, the lens assembly and the adjustment assembly are installed on the fixing seat, the driving power supply is installed in the lamp housing and is electrically connected to the light source assembly and the adjustment assembly, the face ring is detachably matched with the front end portion of the lamp housing and is limitedly matched with the edge of the lens assembly, and after the face ring is installed, the accommodating space can be shielded.

[0006] Therefore, the utility model provides a downlight with a new structure, which is provided with a detachable face ring, which can be disassembled and assembled according to needs. After the face ring is disassembled, the button part of the regulating component is exposed, which is convenient for users to adjust the color temperature, power, etc. The adjustment process is simple and convenient. There is no need to disassemble the entire lamp.

[0007] In some embodiments, the mounting seat is in a hollow cylindrical shape, and a first protrusion is formed at the front end thereof to limit the position of the lens assembly. Thus, the first protrusion can limit the position of the lens assembly, facilitating the rapid disassembly and assembly of the lens assembly.

[0008] In some embodiments, the mounting seat is provided with a first opening and a first limiting groove, the regulating assembly includes a regulating button and a circuit board, the circuit board is mounted in the first limiting groove, and the regulating button is mounted on the circuit board and the front end thereof can pass through the first opening. Thus, the regulating assembly is easily installed and the regulating button is conveniently operated.

[0009] In some embodiments, a second opening is provided at the center of the face ring for exposing the front end surface of the lens assembly, a second protrusion is formed at the tail of the face ring, the second protrusion is located at the periphery of the second opening, a first limiting protrusion is provided on the outer wall of the front end of the lamp housing, and a second limiting groove is provided on the outer wall of the second protrusion to limit the first limiting protrusion. Thus, by rotating the face ring, the second limiting groove can slide relative to the first limiting protrusion, so that the face ring changes from a locked state to an unlocked state. At this time, the face ring can be disassembled, thereby exposing the control button for easy operation.

[0010] In some embodiments, the adjustable downlight further comprises a middle ring, which is detachably matched with the face ring and is located between the face ring and the lens assembly, a second opening is provided at the center of the face ring for exposing the front end surface of the lens assembly, a second protrusion is formed at the tail of the face ring, the second protrusion is located at the periphery of the second opening, a second limiting protrusion is provided on the outer wall of the front end of the middle ring, a third limiting groove is provided on the outer wall of the second limiting protrusion for limiting the second limiting protrusion, and a trumpet-shaped through hole is provided in the middle of the middle ring. Thus, by rotating the face ring, the face ring can be changed from a locked state to an unlocked state, at which time, the face ring and the middle ring can be removed together to expose the control button for easy operation.

[0011] In some embodiments, the adjustable downlight further comprises a first sealing ring, which is sleeved on the outer periphery of the lens assembly and is located between the mounting seat and the face ring or between the mounting seat and the middle ring. Thus, the first sealing ring mainly plays a waterproof role and also has a certain fireproof function.

[0012] In some embodiments, the adjustable downlight further comprises a second sealing ring, the edge of the face ring is formed with a folded edge, the folded edge is located at the outer periphery of the second protrusion, a fourth limiting groove that matches the position of the lamp housing is formed between the folded edge and the second protrusion, and the second sealing ring is sleeved on the outer periphery of the lamp housing and is located in the fourth limiting groove. Therefore, after the lamp is assembled, the second sealing ring seals the gap between the lamp and the installation groove, mainly plays a fire prevention role, and improves the fire prevention performance.

[0013] In some embodiments, a buckle protrusion is provided on the inner side of the folded edge, and a slot for limiting the buckle protrusion and a stopper provided on one side of the slot and limiting the buckle protrusion are provided on the edge of the lamp housing. Thus, the face ring and the lamp housing can be easily detached.

[0014] In some embodiments, the adjustable downlight further comprises a fixing base, the light source assembly comprises an aluminum substrate and an LED lamp arranged thereon, the LED lamp is a SMD LED lamp having at least two color temperatures, the LED lamp is electrically connected to a driving power source, and the fixing base is installed in the lamp housing and can press the aluminum substrate against the lamp housing. Thus, the fixing base facilitates fixing the aluminum substrate, and by fixing it to the lamp housing together with the mounting base, the number of screws can be effectively reduced, simplifying the assembly process.

[0015] In some embodiments, the lamp housing includes a front tube and a rear tube, the light source assembly, the mounting seat and the face ring are mounted on the front tube, and the driving power supply is mounted on the rear tube.

[0016] In some embodiments, the adjustable downlight further includes a fixing frame and a spring clip, wherein the fixing frame is fixedly connected to the front tube and is located at the outer periphery of the rear tube, and the spring frame is installed on the fixing frame.

[0017] Beneficial effects of the utility model:

[0018] The utility model provides a downlight with a new structure, which is provided with a detachable face ring, which can be disassembled and assembled according to needs. After the face ring is disassembled, the button part of the regulating component is exposed, which is convenient for users to adjust the color temperature, power, etc. The adjustment process is simple and convenient. There is no need to disassemble the entire lamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of the easily adjustable downlight of Embodiment 1 of the utility model;

[0020] Figure 2 for Figure 1 The schematic diagram of the three-dimensional structure of the easily adjustable downlight after the face ring is disassembled;

[0021] Figure 3 for Figure 1 A schematic diagram of the three-dimensional structure of the face ring of the downlight which is easy to adjust is shown;

[0022] Figure 4 for Figure 1 A schematic diagram of a cross-sectional structure of a downlight that is easy to adjust in one direction is shown;

[0023] Figure 5 for Figure 1 One of the exploded schematic diagrams of the easily adjustable downlight shown;

[0024] Figure 6 for Figure 1 The second exploded schematic diagram of the easily adjustable downlight shown;

[0025] Figure 7 for Figure 5One of the three-dimensional structural schematic diagrams of the mounting base of the easily adjustable downlight shown;

[0026] Figure 8 for Figure 5 The second schematic diagram of the three-dimensional structure of the mounting base of the easily adjustable downlight is shown;

[0027] Fig. 9 This is a schematic diagram of the three-dimensional structure of a downlight that is easy to adjust according to Embodiment 2 of the utility model;

[0028] Fig.10 for Fig. 9 One of the exploded schematic diagrams of the easily adjustable downlight shown;

[0029] Fig.11 for Fig. 9 A schematic diagram of a cross-sectional structure of a downlight that is easy to adjust in one direction is shown;

[0030] Fig.12 for Fig. 9 The second exploded schematic diagram of the easily adjustable downlight shown;

[0031] Fig.13 for Fig. 9 The third exploded diagram of the easily adjustable downlight is shown.

[0032] Figures 1 to 13 The figure marks in it are: 1-lamp housing; 2-face ring; 3-lens assembly; 4-regulating assembly; 5-mounting seat; 6-middle ring; 7-fixing seat; 8-first sealing ring; 9-second sealing ring; 11-front tube; 12-rear tube; 13-fixing frame; 14-spring clip; 20-fourth limiting groove; 21-second opening; 22-second protrusion; 23-folded edge; 41-regulating button; 42-circuit board; 51-first opening; 52-first limiting groove; 53-first protrusion; 61-second limiting protrusion; 62-trumpet-shaped through hole; 110-first accommodating space; 111-first limiting protrusion; 112-card slot; 113-stop block; 120-second accommodating space; 221-second limiting groove; 222-third limiting groove; 231-buckle protrusion. DETAILED DESCRIPTION

[0033] The utility model is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0034] Example 1

[0035] Figures 1 to 8 A conveniently adjustable downlight according to an embodiment of the utility model is schematically shown.

[0036] like Figures 1 to 8As shown, the easily adjustable downlight includes a lamp housing 1, a face ring 2, a light source assembly, a lens assembly 3, an adjusting assembly 4, a mounting seat 5 and a driving power supply (not shown in the figure, which is installed on the rear tube 12). A accommodating space is formed inside the lamp housing 1, the light source assembly is installed in the lamp housing 1, the mounting seat 5 is installed in the lamp housing 1 and is sleeved on the outer periphery of the light source assembly, the lens assembly 3 and the adjusting assembly 4 are installed on the fixing seat 7, the driving power supply is installed in the lamp housing 1 and is electrically connected to the light source assembly and the adjusting assembly 4, the face ring 2 is detachably matched with the front end portion of the lamp housing 1 and is limitedly matched with the edge of the lens assembly 3. After the face ring 2 is installed, the accommodating space can be shielded.

[0037] The mounting seat 5 is in the shape of a hollow cylinder, and a first protrusion 53 is formed at its front end to limit the position of the lens assembly 3. Thus, the first protrusion 53 can limit the position of the lens assembly 3, so that the lens assembly 3 can be quickly disassembled and assembled.

[0038] The mounting base 5 is provided with a first opening 51 and a first limiting groove 52. The regulating assembly 4 includes a regulating button 41 and a circuit board 42. The circuit board 42 is mounted in the first limiting groove 52. The regulating button 41 is mounted in the circuit board 42 and the front end thereof can pass through the first opening 51. Thus, the regulating assembly 4 is easily installed and the regulating button 41 is conveniently operated.

[0039] A second opening 21 for exposing the front end surface of the lens assembly 3 is provided at the center of the face ring 2, a second protrusion 22 is formed at the tail of the face ring 2, and the second protrusion 22 is located at the periphery of the second opening 21. A first limiting protrusion 111 is provided on the outer wall of the front end of the lamp housing 1, and a second limiting groove 221 is provided on the outer wall of the second protrusion 22 to limit and cooperate with the first limiting protrusion 111. Therefore, by rotating the face ring 2, the second limiting groove 221 can slide relative to the first limiting protrusion 111, so that the face ring 2 changes from a locked state to an unlocked state. At this time, the face ring 2 can be disassembled, and the control button 41 can be exposed, which is convenient for operation.

[0040] Preferably, the first limiting protrusions 111 are a pair and are conical in shape, and the second limiting groove 221 is an open groove and the groove width gradually increases from the groove bottom toward the groove opening.

[0041] The easily adjustable downlight further comprises a first sealing ring 8, which is sleeved on the outer periphery of the lens assembly 3 and is located between the mounting seat 5 and the face ring 2. Thus, the first sealing ring 8 mainly plays a waterproof role, and also has a certain fireproof function.

[0042] The downlight that is easy to adjust further includes a second sealing ring 9, a folded edge 23 is formed on the edge of the face ring 2, the folded edge 23 is located at the outer periphery of the second protrusion 22, a fourth limiting groove 20 that matches the lamp housing 1 is formed between the folded edge 23 and the second protrusion 22, and the second sealing ring 9 is sleeved on the outer periphery of the lamp housing 1 and is located in the fourth limiting groove 20. Therefore, after the lamp is assembled, the second sealing ring 9 seals the gap between the lamp and the installation groove, mainly plays a fire prevention role, and improves the fire prevention performance.

[0043] Preferably, the first sealing ring 8 of the present embodiment may be a silicone waterproof ring, and the second sealing ring 9 may be a fireproof cotton ring.

[0044] The easily adjustable downlight further comprises a fixing seat 7, a light source assembly comprises an aluminum substrate (not shown in the figure, which is mounted on the bottom of the front tube 11) and an LED lamp arranged thereon, the LED lamp is a SMD LED lamp with at least two color temperatures, the LED lamp is electrically connected to a driving power supply, and the fixing seat 7 is installed in the lamp housing 1 and can press the aluminum substrate against the lamp housing 1. Thus, the fixing seat 7 facilitates the fixing of the aluminum substrate, and by fixing it to the lamp housing 1 together with the mounting seat 5, the number of screws can be effectively reduced, and the assembly process can be simplified.

[0045] Preferably, the regulating component 4 of this embodiment can be set to 1 or 2 as needed, for example: only one color temperature regulating component or only one power regulating component is set, or two regulating components 4 are set, one color temperature regulating component and one power regulating component.

[0046] The lamp housing 1 includes a front tube 11 and a rear tube 12. A first accommodating space 110 is formed inside the front tube 11, and a second accommodating space 120 is formed inside the rear tube 12. The light source assembly, the mounting seat 5 and the face ring 2 are installed in the front tube 11, and the driving power supply is installed in the second accommodating cavity of the rear tube 12.

[0047] The easily adjustable downlight further comprises a fixing frame 13 and a spring clip 14 . The fixing frame 13 is fixedly connected to the front tube 11 and is located at the outer periphery of the rear tube 12 . The spring clip is mounted on the fixing frame 13 .

[0048] The utility model provides a downlight with a new structure, which is provided with a detachable face ring 2, which can be disassembled and assembled according to needs. After the face ring 2 is disassembled, the button part of the regulating component 4 is exposed, which is convenient for users to adjust the color temperature, power, etc. The adjustment process is simple and convenient. There is no need to disassemble the entire lamp.

[0049] Example 2

[0050] Figures 9 to 13 A conveniently adjustable downlight according to another embodiment of the utility model is schematically shown.

[0051] like Figures 9 to 13 As shown, the structure of the easily adjustable downlight is basically the same as that of the easily adjustable downlight of Example 1, except that: (1) the depth of the first accommodating space 110 of the front tube 11 is greater; (2) the easily adjustable downlight also includes a middle ring 6; and (3) the detachable connection structure between the face ring 2 and the front tube 11 is different.

[0052] like Figures 9 to 13 As shown, the downlight that is easy to adjust also includes a middle ring 6, which is detachably matched with the face ring 2 and is located between the face ring 2 and the lens assembly 3. A second opening 21 is provided in the center of the face ring 2 for exposing the front end surface of the lens assembly 3. A second protrusion 22 is formed at the tail of the face ring 2, and the second protrusion 22 is located at the periphery of the second opening 21. A second limiting protrusion 61 is provided on the outer wall of the front end of the middle ring 6, and a third limiting groove 222 is provided on the outer wall of the second protrusion 22 for limiting the second limiting protrusion 61. A trumpet-shaped through hole 62 is provided in the middle of the middle ring 6, and the whole structure is cup-shaped. The middle ring 6 of this embodiment can play an anti-glare role. The middle ring 6 can be combined with the face ring 2 to form an anti-glare cover assembly, and the user can freely combine and choose different color combinations according to needs.

[0053] The third limiting groove 222 is an L-shaped groove.

[0054] Thus, by rotating the face ring 2, the face ring 2 can be changed from a locked state to an unlocked state. At this time, the face ring 2 and the middle ring 6 can be disassembled together to expose the control button 41 for easy operation.

[0055] The middle ring 6 and the face ring 2 are also designed to be detachable, and can be disassembled and assembled according to actual needs, which is easy to operate.

[0056] The first sealing ring 8 is sleeved on the outer periphery of the lens assembly 3 and is located between the mounting seat 5 and the middle ring 6 .

[0057] The inner side of the folded edge 23 is provided with a plurality of buckle protrusions 231, and the edge of the lamp housing 1 is provided with a plurality of clamping grooves 112 which are limitedly matched with the buckle protrusions 231, and a stopper 113 which is correspondingly provided on one side of each clamping groove 112 and is limitedly matched with the buckle protrusions 231. Thus, the face ring 2 and the lamp housing 1 can be easily detached.

[0058] The above are only some embodiments of the present invention. For those skilled in the art, several modifications and improvements can be made without departing from the inventive concept of the present invention, which all belong to the protection scope of the present invention.

Claims

1. A downlight that is easy to adjust, characterized in that: The invention comprises a lamp housing (1), a face ring (2), a light source assembly, a lens assembly (3), an adjustment assembly (4), a mounting seat (5) and a driving power source, wherein a storage space is formed inside the lamp housing (1), the light source assembly is mounted in the lamp housing (1), the mounting seat (5) is mounted in the lamp housing (1) and is sleeved on the outer periphery of the light source assembly, the lens assembly (3) and the adjustment assembly (4) are mounted on the mounting seat (5), the driving power source is mounted on the lamp housing (1) and is electrically connected to the light source assembly and the adjustment assembly (4), the face ring (2) is detachably matched with the front end of the lamp housing (1) and is limitedly matched with the edge of the lens assembly (3), and after the face ring (2) is installed, the storage space can be shielded.

2. The easily adjustable downlight according to claim 1, characterized in that: The mounting seat (5) is in the shape of a hollow cylinder, and a first protrusion (53) is formed at its front end to limit the engagement with the lens assembly (3).

3. The easily adjustable downlight according to claim 1, characterized in that: The mounting seat (5) is provided with a first opening (51) and a first limiting groove (52); the regulating component (4) comprises a regulating button (41) and a circuit board (42); the circuit board (42) is mounted in the first limiting groove (52); the regulating button (41) is mounted on the circuit board (42) and the front end portion can pass through the first opening (51).

4. The easily adjustable downlight according to claim 1, characterized in that: A second opening (21) for exposing the front end surface of the lens assembly (3) is provided at the center of the face ring (2); a second protrusion (22) is formed at the rear of the face ring (2); the second protrusion (22) is located at the periphery of the second opening (21); a first limiting protrusion (111) is provided on the outer wall of the front end of the lamp housing (1); and a second limiting groove (221) is provided on the outer wall of the second limiting protrusion (22) for limiting cooperation with the first limiting protrusion (111).

5. The easily adjustable downlight according to claim 1, characterized in that: The invention also comprises a middle ring (6), wherein the middle ring (6) and the face ring (2) are detachably matched and are located between the face ring (2) and the lens assembly (3); a second opening (21) is provided at the center of the face ring (2) for exposing the front end face of the lens assembly (3); a second protrusion (22) is formed at the rear of the face ring (2); the second protrusion (22) is located at the periphery of the second opening (21); a second limiting protrusion (61) is provided on the outer wall of the front end of the middle ring (6); a third limiting groove (222) is provided on the outer wall of the second limiting protrusion (22) for limiting the second limiting protrusion (61); and a trumpet-shaped through hole (62) is provided in the middle of the middle ring (6).

6. The easily adjustable downlight according to any one of claims 1 to 5, characterized in that: It also comprises a first sealing ring (8), wherein the first sealing ring (8) is sleeved on the outer periphery of the lens assembly (3).

7. The easily adjustable downlight according to claim 4 or 5, characterized in that: The lamp housing (1) further comprises a second sealing ring (9); the edge of the face ring (2) is formed with a folded edge (23); the folded edge (23) is located at the outer periphery of the second protrusion (22); a fourth limiting groove (20) which cooperates with the lamp housing (1) is formed between the folded edge (23) and the second protrusion (22); the second sealing ring (9) is fitted on the outer periphery of the lamp housing (1) and is located in the fourth limiting groove (20).

8. The easily adjustable downlight according to claim 7, characterized in that: A snap-on protrusion (231) is provided on the inner side of the folded edge (23), and a snap-on groove (112) for limiting the position of the snap-on protrusion (231) and a stopper (113) provided on one side of the snap-on groove (112) for limiting the position of the snap-on protrusion (231) are provided on the edge of the lamp housing (1).

9. The easily adjustable downlight according to any one of claims 1 to 5, characterized in that: The invention also comprises a fixing seat (7), wherein the light source assembly comprises an aluminum substrate and an LED lamp arranged thereon, wherein the LED lamp is a SMD LED lamp having at least two color temperatures, and the LED lamp is electrically connected to the driving power supply, and the fixing seat (7) is installed in the lamp housing (1) and is capable of pressing the aluminum substrate against the lamp housing (1).

10. The easily adjustable downlight according to any one of claims 1 to 5, characterized in that: The lamp housing (1) comprises a front tube (11) and a rear tube (12); the light source assembly, the mounting seat (5) and the face ring (2) are mounted on the front tube (11); and the driving power source is mounted on the rear tube (12).

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