An ultra-small lens module for downlights

Abstract

The utility model discloses an ultra-small lens module for a downlight, comprising: a shell and a lens module mechanism, wherein a first groove is arranged inside the shell, a first slider is slidably connected to the inner surface of the first groove, a bottom plate is fixedly connected to the right surface of the first slider, a lens base is fixedly connected to the upper surface of the bottom plate, the lens module mechanism comprises an annular connecting plate, a limiting hole, a second groove, a first spring, a locking switch, a connecting rod and a limiting block, a lens is fixedly connected to the upper surface of the annular connecting plate, a movable plate is slidably connected to the inner surface of the first groove, and a second spring is fixedly connected to the upper surface of the movable plate, the connecting rod and the limiting block are driven to move by pressing the locking switch so that the limiting block leaves the annular connecting plate, so that a single group of lenses can be replaced, and a user can replace the lens without the aid of tools during replacement, and the operation is simple and convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of lighting equipment, and in particular to an ultra-small lens module for a downlight. Background Art

[0002] Downlights are a type of lighting fixture that is embedded in the ceiling and radiates light downward. There are many types of downlights, with different sizes, powers, beam angles, etc. to meet the needs of different scenarios. For example, small-sized downlights are suitable for small spaces; high-power downlights can provide brighter light; different beam angles can create different lighting atmospheres. In some commercial places, downlights are often used to create specific lighting effects to enhance the overall atmosphere and quality of the space.

[0003] After searching, it was found that the technical solution provided by the utility model with application number CN201821121393.1 includes a shell, a rotating ring, a spherical lens, an O-ring and a lamp stand. The rotating ring is swingably connected to the lamp stand through two first screws, and the shell is swingably connected to the rotating ring through two second screws. The swinging direction of the rotating ring through the first screw is perpendicular to the swinging direction of the shell through the second screw. The spherical structural surface of the spherical lens is seamlessly connected to the lamp stand through the O-ring. However, it is troublesome when the lens is damaged and needs to be replaced. Tools are required to disassemble multiple sets of screws to replace the lens, and the disassembly and assembly process is troublesome. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide an ultra-small lens module for a downlight. By pressing a locking switch to drive the connecting rod and the limit block to move, the limit block is separated from the annular connecting plate, and a single group of lenses can be replaced. The user can replace the lens without the aid of tools, and the operation is simple and convenient.

[0005] To achieve the above-mentioned objectives, the utility model also provides an ultra-small lens module for a downlight having the above-mentioned type, comprising: a shell and a lens module mechanism, the shell being provided with a first groove inside, the inner surface of the first groove being slidably connected with a first slider, the right surface of the first slider being fixedly connected with a bottom plate, the upper surface of the bottom plate being fixedly connected with a lens base, the lens module mechanism comprising an annular connecting plate, a limiting hole, a second groove, a first spring, a locking switch, a connecting rod and a limiting block, the annular connecting plate being provided with a limiting hole inside, the lens base being provided with a second groove inside, the rear end of the first spring being fixedly connected with the lens base, the front end of the first spring being fixedly connected with the locking switch, the rear surface of the locking switch being fixedly connected with the connecting rod, the rear surface of the connecting rod being fixedly connected with the limiting block, the upper surface of the annular connecting plate being fixedly connected with a lens, the inner surface of the first groove being slidably connected with a movable plate, and the upper surface of the movable plate being fixedly connected with a second spring.

[0006] According to the ultra-small lens module for a downlight, the number of the first grooves is two and they are distributed on the left and right, the number of the lens bases and lenses is four and they are distributed in a rectangular shape, four groups of lenses are arranged on the lens base, and a single group of lenses can be replaced.

[0007] According to the ultra-small lens module for a downlight, the inner surface of the lens base is fixedly connected to a limiting column, and the inner surface of the lens base is fixedly connected to a limiting ring. The limiting ring is provided to limit the annular connecting plate and the lens, and also better facilitates the limiting hole to limit the limiting block.

[0008] According to the ultra-small lens module for a downlight, a third groove is provided inside the annular connecting plate, and the side surface of the limiting column is slidably connected to the third groove, so that the annular connecting plate can be better inserted into the lens base and the limiting hole can better limit the limiting block.

[0009] According to the ultra-small lens module for a downlight, the side surface of the limit block is slidably connected to the annular connecting plate, and the lower surface of the limit block is slidably connected to the lens base.

[0010] According to the ultra-small lens module for a downlight, the upper end of the second spring is fixedly connected to the shell, the number of the second spring and the movable plate is two and distributed on the left and right, and after the bottom cover of the lamp is installed, the second spring is always in a compressed state, making the entire downlight more stable.

[0011] According to the ultra-small lens module for a downlight, a damper is fixedly connected to the upper surface of the movable plate, the upper end of the damper is fixedly connected to the housing, and the damper and the second spring make the device more stable.

[0012] According to the ultra-small lens module for a downlight, the inner surface of the shell is threadedly connected to the bottom cover of the lamp, and the bottom cover of the lamp is threadedly connected to the shell. During rotation, the upper surface of the bottom cover of the lamp contacts the bottom plate, and the second spring is always in a compressed state, so that the downlight lamp is stable.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0015] Figure 1 This is an exploded view of an ultra-small lens module for a downlight of the utility model;

[0016] Figure 2 This is a partial structural schematic diagram of an ultra-small lens module for a downlight of the utility model;

[0017] Figure 3 for Figure 2 A schematic diagram of the structure enlargement in the middle;

[0018] Figure 4 This is a cross-sectional view of a lens base of an ultra-small lens module for a downlight of the utility model.

[0019] Legend:

[0020] 1. Shell; 2. First groove; 3. First slider; 4. Bottom plate; 5. Lens base; 6. Limiting column; 7. Annular connecting plate; 8. Lens; 9. Limiting ring; 10. Limiting hole; 11. Second groove; 12. First spring; 13. Locking switch; 14. Connecting rod; 15. Limiting block; 16. Second spring; 17. Damper; 18. Movable plate; 19. Lamp bottom cover; 20. Third groove; 21. Lens module mechanism. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0022] Reference Figure 1-4The utility model embodiment is an ultra-small lens module for a downlight, comprising: a housing 1 and a lens module mechanism 21, wherein the housing 1 is provided with a first groove 2, the inner surface of the first groove 2 is slidably connected with a first slider 3, the right surface of the first slider 3 is fixedly connected with a bottom plate 4, the upper surface of the bottom plate 4 is fixedly connected with a lens base 5, the lens module mechanism 21 comprises an annular connecting plate 7, a limiting hole 10, a second groove 11, a first spring 12, a locking switch 13, a connecting rod 14 and a limiting block 15, the inner surface of the annular connecting plate 7 is provided with a limiting hole 10, the inner surface of the lens base 5 A second groove 11 is provided, the rear end of the first spring 12 is fixedly connected to the lens base 5, the front end of the first spring 12 is fixedly connected to the locking switch 13, the rear surface of the locking switch 13 is fixedly connected to the connecting rod 14, the rear surface of the connecting rod 14 is fixedly connected to the limit block 15, the upper surface of the annular connecting plate 7 is fixedly connected to the lens 8, the inner surface of the first groove 2 is slidably connected to the movable plate 18, the upper surface of the movable plate 18 is fixedly connected to the second spring 16, the number of the first grooves 2 is two and they are distributed on the left and right, the number of the lens base 5 and the lens 8 is four and they are rectangularly divided The single group lens 8 can be replaced, the inner surface of the lens base 5 is fixedly connected to the limiting column 6, the inner surface of the lens base 5 is fixedly connected to the limiting ring 9, the inner part of the annular connecting plate 7 is provided with a third groove 20, the side surface of the limiting column 6 is slidably connected to the third groove 20, so that the annular connecting plate 7 can be better inserted into the lens base 5, and the limiting hole 10 can better limit the limiting block 15, the side surface of the limiting block 15 is slidably connected to the annular connecting plate 7, the lower surface of the limiting block 15 is slidably connected to the lens base 5, and the upper end of the second spring 16 is fixedly connected to the housing 1 The number of the second spring 16 and the movable plate 18 is two and they are distributed on the left and right. After the lamp bottom cover 19 is installed, the second spring 16 is always in a compressed state, making the entire downlight more stable. The upper surface of the movable plate 18 is fixedly connected with a damper 17, and the upper end of the damper 17 is fixedly connected to the shell 1. The damper 17 and the second spring 16 make the device more stable. The inner surface of the shell 1 is threadedly connected to the lamp bottom cover 19, and the lamp bottom cover 19 is threadedly connected to the shell 1. During the rotation process, the upper surface of the lamp bottom cover 19 contacts the bottom plate 4, and the second spring 16 is always in a compressed state, making the downlight fixture stable.

[0023] Working principle: When the lens 8 needs to be replaced, first hold the housing 1 and unscrew the bottom cover 19 of the lamp, the second spring 16 rebounds, and the lens module mechanism 21 is taken out. The locking switch 13 is pressed to compress the first spring 12, and the connecting rod 14 and the limit block 15 move. The limit block 15 leaves the limit hole 10. At this time, the lens 8 can be removed, and the replaced annular connecting plate 7 and the lens 8 are reinstalled so that the third groove 20 inside the annular connecting plate 7 passes through the limit column 6. The locking switch 13 is pressed to compress the first spring 12, and the connecting rod 14 and the limit block 15 move. When the lower surface of the annular connecting plate 7 contacts the limit ring 9, the locking switch 13 is released, and the first spring 12 rebounds to drive the connecting rod 14 and the limit block 15 to move. 15 enters the limiting hole 10. After the replacement of the annular connecting plate 7 and the lens 8 is completed, the first slider 3 on the bottom plate 4 slides in the first groove 2, the lens module mechanism 21 is placed in the shell 1, and the lamp bottom cover 19 is rotated to install the lamp bottom cover 19 on the shell 1. The upper surface of the first slider 3 contacts the movable plate 18. After the lamp bottom cover 19 is completely installed on the shell 1, the second spring 16 is always in a compressed state, and the second spring 16, the damper 17, and the movable plate 18 are always stable. By pressing the locking switch 13 to drive the connecting rod 14 and the limiting block 15 to move, the limiting block 15 leaves the annular connecting plate 7, and the single group of lenses 8 can be replaced. The user can replace the lens 8 without the help of tools during replacement, and the operation is simple and convenient.

[0024] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. An ultra-small lens module for a downlight, characterized in that: include: A housing (1) and a lens module mechanism (21), wherein a first groove (2) is provided inside the housing (1), a first slider (3) is slidably connected to the inner surface of the first groove (2), a bottom plate (4) is fixedly connected to the right surface of the first slider (3), and a lens base (5) is fixedly connected to the upper surface of the bottom plate (4); the lens module mechanism (21) comprises an annular connecting plate (7), a limiting hole (10), a second groove (11), a first spring (12), a locking switch (13), a connecting rod (14) and a limiting block (15), wherein the limiting hole (10) is provided inside the annular connecting plate (7) The lens base (5) is provided with a second groove (11) inside, the rear end of the first spring (12) is fixedly connected to the lens base (5), the front end of the first spring (12) is fixedly connected to the locking switch (13), the rear surface of the locking switch (13) is fixedly connected to the connecting rod (14), the rear surface of the connecting rod (14) is fixedly connected to the limit block (15), the upper surface of the annular connecting plate (7) is fixedly connected to the lens (8), the inner surface of the first groove (2) is slidably connected to the movable plate (18), and the upper surface of the movable plate (18) is fixedly connected to the second spring (16).

2. The ultra-small lens module for a downlight according to claim 1, characterized in that: The number of the first grooves (2) is two and they are distributed on the left and right, and the number of the lens bases (5) and the lenses (8) is four and they are distributed in a rectangular shape.

3. The ultra-small lens module for a downlight according to claim 1, characterized in that: The inner surface of the lens base (5) is fixedly connected to a limiting column (6), and the inner surface of the lens base (5) is fixedly connected to a limiting ring (9).

4. The ultra-small lens module for a downlight according to claim 3, characterized in that: A third groove (20) is provided inside the annular connecting plate (7), and the side surface of the limiting column (6) is slidably connected to the third groove (20).

5. The ultra-small lens module for a downlight according to claim 1, characterized in that: The side surface of the limit block (15) is slidably connected to the annular connecting plate (7), and the lower surface of the limit block (15) is slidably connected to the lens base (5).

6. The ultra-small lens module for a downlight according to claim 1, characterized in that: The upper end of the second spring (16) is fixedly connected to the housing (1), and the number of the second spring (16) and the movable plate (18) is two and they are distributed on the left and right.

7. The ultra-small lens module for a downlight according to claim 1, characterized in that: The upper surface of the movable plate (18) is fixedly connected to a damper (17), and the upper end of the damper (17) is fixedly connected to the housing (1).

8. The ultra-small lens module for a downlight according to claim 1, characterized in that: The inner surface of the housing (1) is threadedly connected to the lamp bottom cover (19).

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