Waterproof down lamp

Abstract

The utility model discloses a waterproof down lamp which comprises a lamp body and a waterproof assembly arranged on the lamp body, the lamp body comprises an outer shell and a protective cylinder fixed to the outer shell, an extension table is arranged at the bottom of the outer shell, a plurality of bosses are arranged on the upper end face of the extension table in the circumferential direction, a heat insulation cover is arranged in the protective cylinder, and the heat insulation cover is arranged on the outer shell. The waterproof assembly comprises an attaching piece, a lantern ring and a waterproof plate, the lantern ring and the waterproof plate are arranged at the two ends of the attaching piece respectively, the outer shell is sleeved with the lantern ring, a plurality of first inner protruding strips are arranged on the upper end face of the attaching piece in the circumferential direction, a waterproof shell is arranged on the inner side of the attaching piece, and the first inner protruding strips are fixed to the bosses respectively. According to the waterproof down lamp, through the arrangement of the gasket, the gasket is clamped between the light guide cover and the waterproof shell, a gap in the outer side of the light guide cover is sealed, and an external water source cannot permeate into the lamp body, so that the waterproof down lamp can adapt to a water environment, and the water seepage phenomenon cannot be generated.

Description

Technical Field

[0001] This utility model relates to a downlight, specifically a waterproof downlight. Background Technology

[0002] A downlight is a type of recessed lighting fixture that shines light downwards into the ceiling. It has a screw-in lamp holder that can directly mount incandescent or energy-saving bulbs.

[0003] Existing downlights typically lack a waterproof structure. During assembly, due to manufacturing defects, gaps may exist between the light guide and the outer casing. External water can easily seep into the downlight through these gaps, causing damage to its internal structure. Utility Model Content

[0004] The purpose of this utility model is to provide a waterproof downlight. By setting a gasket on the waterproof plate and sandwiching the gasket between the light guide cover and the waterproof shell, the gap on the outside of the light guide cover is sealed, so that external water sources cannot seep into the lamp body. Therefore, this waterproof downlight can adapt well to water environments and will not cause water leakage.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A waterproof downlight includes a lamp body and a waterproof component mounted on the lamp body. The lamp body includes an outer shell and a protective cylinder fixed to the outer shell. An extension platform is provided at the bottom of the outer shell, and multiple protrusions are provided in the circumferential direction on the upper surface of the extension platform. A heat insulation cover is provided inside the protective cylinder, and a lamp holder is installed inside the heat insulation cover. The waterproof component includes a bonding piece and collars and a waterproof plate respectively provided at both ends of the bonding piece. The collars are fitted onto the outer shell and are fitted to the protective cylinder. On the upper surface of the extension platform, multiple first inner protruding strips are provided in the circumferential direction of the upper surface of the bonding sheet, and a waterproof shell is provided on the inner side of the bonding sheet. The multiple first inner protruding strips are fixed to multiple protrusions respectively, specifically by frictional connection. On the upper surface of the waterproof plate, multiple second inner protruding strips are provided in the circumferential direction, and a gasket is provided on the inner side of the waterproof plate. The multiple second inner protruding strips are snapped onto the outer side of the bonding sheet. The gasket is placed between the light guide and the waterproof shell to seal the light guide, thereby using the waterproof plate to achieve the function of waterproofing.

[0006] Preferably, the outer shell is a cavity structure with openings at both ends and a hollow interior, and positioning holes are provided on both sides of the cavity of the outer shell. Mounting rods are provided at both ends of the lamp head, and the two mounting rods are respectively installed in the two positioning holes.

[0007] Preferably, the lamp body also includes a top cover plate and a light guide cover, which are respectively installed at both ends of the lamp head.

[0008] Preferably, both the bonding sheet and the waterproof membrane are designed in a ring shape, and the light guide passes through the bonding sheet and the waterproof membrane.

[0009] Preferably, the extension platform is provided with multiple input slots, each of which corresponds to a multiple boss.

[0010] Preferably, a locking block is provided at the end of each of the multiple protrusions, and the height of the locking block is greater than the height of the protrusion; thereby limiting the first inner protrusion.

[0011] Preferably, it also includes a mounting assembly, which includes a side plate and a torsion spring mounted on the side plate. The side plate is fixed to the outside of the housing, and a clamp is connected to the end of the torsion spring away from the side plate.

[0012] Preferably, there are two sets of mounting components, and the two sets of mounting components are symmetrical about both ends of the lamp body.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model, by setting a waterproof component, installs the bonding piece of the waterproof component on the outer shell, installs the waterproof plate on the bonding piece, and uses a gasket set on the waterproof plate to sandwich the gasket between the light guide and the waterproof shell, sealing the gap on the outside of the light guide, so that external water sources cannot seep into the lamp body. Therefore, this waterproof downlight can adapt well to water environments and extend its service life. Attached Figure Description

[0014] Figure 1 This is the front view of the present utility model;

[0015] Figure 2 This is an exploded view of the present invention;

[0016] Figure 3 This is a schematic diagram of the structure of the waterproof component of this utility model;

[0017] Figure 4 This utility model Figure 3 Enlarged view of the structure at point A in the middle;

[0018] Figure 5 This is one of the schematic diagrams of an embodiment of the present utility model;

[0019] Figure 6 This is a second schematic diagram of an embodiment of the present utility model.

[0020] The reference numerals and names in the figure are as follows: 1. Lamp body; 11. Outer shell; 111. Positioning hole; 112. Extension platform; 113. Input groove; 114. Boss; 115. Locking block; 12. Protective cylinder; 13. Heat insulation cover; 14. Lamp head; 141. Mounting rod; 15. Top cover plate; 16. Light guide cover; 2. Mounting assembly; 21. Side plate; 22. Torsion spring; 23. Clamping plate; 3. Waterproof assembly; 31. Collar; 32. Adhesive piece; 321. First inner protrusion; 322. Waterproof shell; 33. Waterproof plate; 331. Second inner protrusion; 332. Washer. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] In the description of the embodiments of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the embodiments of this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of this utility model, "multiple" means two or more, unless otherwise explicitly specified.

[0023] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0024] Please see Figure 1The present invention provides an embodiment of a waterproof downlight, comprising a lamp body 1, a mounting assembly 2, and a waterproof assembly 3 disposed on the lamp body 1. The mounting assembly 2 is provided in two sets, and the two sets of mounting assemblies 2 are symmetrical about both ends of the lamp body 1.

[0025] Please see Figure 2 The lamp body 1 includes an outer shell 11 and a protective cylinder 12 fixed on the outer shell 11. The outer shell 11 is a cavity structure with openings at both ends and a hollow interior. Positioning holes 111 are provided on both sides of the cavity of the outer shell 11. An extension platform 112 is provided at the bottom of the outer shell 11. A heat insulation cover 13 is provided inside the protective cylinder 12. A lamp head 14 is installed inside the heat insulation cover 13. Mounting rods 141 are provided at both ends of the lamp head 14. The two mounting rods 141 are respectively installed in the two positioning holes 111. The lamp body 1 also includes a top cover plate 15 and a light guide cover 16. The top cover plate 15 and the light guide cover 16 are respectively installed at both ends of the lamp head 14. The waterproof component 3 includes a bonding piece 32 and collars 31 and a waterproof plate 33 respectively provided at both ends of the bonding piece 32.

[0026] Please see Figure 3 The collar 31 is fitted onto the outer shell 11 and is attached to the upper end face of the extension platform 112. Multiple first inner protrusions 321 are provided in the circumferential direction on the upper end face of the bonding piece 32, and a waterproof shell 322 is provided on the inner side of the bonding piece 32. Multiple second inner protrusions 331 are provided in the circumferential direction on the upper end face of the waterproof plate 33, and a washer 332 is provided on the inner side of the waterproof plate 33.

[0027] Please see Figure 4 Multiple input slots 113 are provided on the extension platform 112, and multiple protrusions 114 are provided in the circumferential direction on the upper surface of the extension platform 112. The multiple input slots 113 correspond to the multiple protrusions 114 respectively. A locking block 115 is provided at the end of each of the multiple protrusions 114. The height of the locking block 115 is greater than the height of the protrusion 114, so as to limit the first inner protrusion 321. The multiple first inner protrusions 321 are fixed on the multiple protrusions 114 respectively, specifically by frictional connection. The multiple second inner protrusions 331 are snapped onto the outside of the bonding piece 32. The gasket 332 is provided between the light guide cover 16 and the waterproof shell 322 to seal the light guide cover 16, so that the waterproof plate 33 can play a waterproof role.

[0028] Please see Figure 5 The mounting assembly 2 includes a side plate 21 and a torsion spring 22 mounted on the side plate 21. The side plate 21 is fixed to the outside of the outer shell 11, and a clamping plate 23 is connected to the end of the torsion spring 22 away from the side plate 21.

[0029] Please see Figure 6Both the bonding sheet 32 ​​and the waterproof plate 33 are designed in a ring shape, and the light guide cover 16 passes through the bonding sheet 32 ​​and the waterproof plate 33.

[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A waterproof type down lamp, comprising a lamp body (1) and a waterproof assembly (3) arranged on the lamp body (1), characterized in that: The lamp body (1) comprises an outer shell (11) and a protective cylinder (12) fixed to the outer shell (11), the bottom of the outer shell (11) is provided with an extension table (112), the circumferential direction of the upper end surface of the extension table (112) is provided with a plurality of bosses (114), the protective cylinder (12) is provided with a heat shield (13) inside, the heat shield (13) is provided with a lamp holder (14) inside, the waterproof assembly (3) comprises a bonding sheet (32) and a sleeve ring (31) and a waterproof plate (33) provided at both ends of the bonding sheet (32) respectively, the sleeve ring (31) is sleeved on the outer shell (11), and the sleeve ring (31) is bonded to the upper end surface of the extension table (112), a plurality of first inner convex strips (321) are arranged on the circumferential direction of the upper end surface of the bonding sheet (32), and a waterproof shell (322) is arranged on the inner side of the bonding sheet (32), a plurality of first inner convex strips (321) are fixed on a plurality of bosses (114) respectively, a plurality of second inner convex strips (331) are arranged on the circumferential direction of the upper end surface of the waterproof plate (33), and a gasket (332) is arranged on the inner side of the waterproof plate (33), a plurality of second inner convex strips (331) are clamped on the outer side of the bonding sheet (32), and the gasket (332) is arranged between the light guide cover (16) and the waterproof shell (322).

2. A water-resistant bulb socket according to claim 1, wherein: The outer shell (11) is a cavity structure with openings at both ends and hollow inside, and the cavity of the outer shell (11) is provided with positioning holes (111) on both sides, and the both ends of the lamp holder (14) are provided with mounting rods (141), and the two mounting rods (141) are respectively mounted in the two positioning holes (111).

3. A water-resistant bulb socket according to claim 1, wherein: The lamp body (1) further comprises a top cover plate (15) and a light guide cover (16), and the top cover plate (15) and the light guide cover (16) are respectively mounted at both ends of the lamp holder (14).

4. The water-resistant bulb socket according to claim 1, wherein: The bonding sheet (32) and the waterproof plate (33) are both annular in design, and the light guide cover (16) passes through the bonding sheet (32) and the waterproof plate (33) from inside.

5. The water-resistant bulb socket according to claim 1, wherein: The extension table (112) is provided with a plurality of input grooves (113), and the plurality of input grooves (113) correspond to the plurality of bosses (114) respectively.

6. A water-resistant bulb socket according to claim 1, wherein: The ends of the plurality of bosses (114) are provided with locking blocks (115), and the height value of the locking block (115) is greater than the height value of the boss (114).

7. A water-resistant bulb socket according to claim 1, wherein: Further comprising an installation assembly (2), the installation assembly (2) comprises a side plate (21) and a torsion spring (22) mounted on the side plate (21), the side plate (21) is fixed to the outer side of the outer shell (11), and the end of the torsion spring (22) away from the side plate (21) is connected with a clamping plate (23).

8. A water-resistant bulb socket according to claim 7, wherein: The installation assembly (2) is provided with two groups, and the two installation assemblies (2) are symmetrical to both ends of the lamp body (1).

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