Down lamp with dustproof function

Abstract

The utility model relates to the technical field of down lamps, and discloses a down lamp with a dustproof function, which comprises a mounting shell, radiating fins are fixedly connected to the outer surface of the mounting shell, a mounting device is arranged in the mounting shell, and the mounting device comprises a splicing part. According to the down lamp with the dustproof function, by arranging the lamp panel, the mounting base, the first lampshade, the connecting bolt, the second lampshade, the glass plate, the shell, a flexible ring, a positioning block, a connecting block, a mounting bolt, a first clamping block and a second clamping block, during mounting, the top end of the first lampshade is connected with the mounting base by rotating the first lampshade, and the top end of the first lampshade is connected with the mounting base through the elastic force of the first clamping block; the second lampshade is conveniently installed in the shell, a glass plate is conveniently installed and positioned through the elasticity of a second clamping block, dust is prevented from entering the installation shell and the shell through the glass plate, the interior of the device can be disassembled by prying the glass plate and the second lampshade during disassembly, the device is conveniently maintained, and the later use cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of down lamp, concretely is a down lamp with dustproof function. BACKGROUND

[0002] Down lamp refers to the lamp that can directly install incandescent lamp or energy-saving lamp with a screw mouth lamp holder.

[0003] Chinese patent discloses LED down lamp, and the publication number is CN103062689B, including substrate, LED down lamp still includes: integrated light source is set on the substrate;The light cup is covered on the integrated light source.

[0004] But still include following shortcoming: the device utilizes annular mounting plate to limit the internal parts of down lamp, utilizes annular mounting plate fixedly connected in the inside of mounting flange, completes the final assembly of down lamp, is inconvenient for the internal parts of down lamp to disassemble and replace, and the down lamp damage can only be replaced, improves the use cost. UTILITY MODEL CONTENT

[0005] The utility model discloses a down lamp with dustproof function to solve the problem in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a down lamp with dustproof function, including installation shell, the outer surface of installation shell is fixedly connected with the fin of heat dissipation, the inside of installation shell is provided with installation device, and the installation device includes assembled part.

[0007] The assembled part includes connecting block, lamp plate, mounting seat, first lamp shade, second lamp shade, shell, flexible ring, positioning block, first clamping block and second clamping block, the shell is sleeved on the outside of second lamp shade, the outer surface of second lamp shade is fixedly connected with the bottom surface of first clamping block, the top surface of second clamping block is fixedly connected with the bottom surface of second lamp shade, the mounting seat is sleeved on the outside of lamp plate, the top end of first lamp shade extends to the inside of mounting seat, the top surface of first lamp shade is in contact with the bottom surface of lamp plate, the bottom surface of installation shell is provided with positioning groove, the positioning block is arranged in the inside of positioning groove, the bottom surface of positioning block is fixedly connected with the top surface of shell, and the outer surface of connecting block is fixedly connected with the outer surface of first lamp shade.

[0008] The auxiliary part is arranged on the outside of installation shell.

[0009] The auxiliary part includes positioning screw and wire clamping plate, the wire clamping plate is sleeved on the outer surface of positioning screw in sliding mode, and the wire clamping plate is made of silica gel material.

[0010] A further improvement is that the assembly part also includes connecting bolts, mounting bolts and a glass plate. The inner wall of the mounting shell has a groove, the connecting bolt is located inside the groove, and the outer surface of the bottom end of the connecting bolt is threaded through the inner wall of the groove and the top surface of the shell and extends into the shell. The outer surface of the mounting base has a mounting groove, and the outer surface of the connecting block extends into the mounting groove. The installation and removal of the first lampshade are controlled by rotation.

[0011] A further improvement is that the flexible ring is fixedly sleeved on the outer surface of the bottom end of the first lampshade, and the bottom surface of the flexible ring extends into the interior of the second lampshade and is adapted to the inner wall of the second lampshade. By setting the flexible ring, it is convenient to limit the top of the second lampshade and prevent the second lampshade from tilting.

[0012] A further improvement is that the inner wall of the outer shell is provided with a first slot, and the outer surface of the first locking block extends into the first slot and engages with the inner wall of the first slot. By setting the first locking block, it is convenient to splice the second lampshade with the outer shell.

[0013] A further improvement is that a second slot is provided on the outer surface of the glass plate, and the outer surface of the second locking block extends into the second slot and engages with the inner wall of the second slot. By providing the second locking block, it is convenient to install the glass plate.

[0014] A further improvement is that the top surface of the mounting shell is provided with a threaded groove, and the outer surface of the bottom end of the positioning screw extends into the inside of the threaded groove and is threadedly connected to the inner wall of the threaded groove. By setting the positioning screw and the clamping plate, it is convenient to clamp the connecting wire.

[0015] A further improvement is that the auxiliary part also includes a silicone sheet with an L-shaped cross-section. A ventilation hole is provided on the outer surface of the top of the outer shell. The ventilation hole is inclined. The outer surface of the silicone sheet is fixedly connected to the inner wall of the ventilation hole. By setting the silicone sheet, the mounting shell and the inside of the outer shell are kept well sealed, while the heat dissipation effect of the device is improved.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows: This dustproof downlight, by setting up a lamp plate, mounting base, first lampshade, connecting bolts, second lampshade, glass plate, outer shell, flexible ring, positioning block, connecting block, mounting bolts, first locking block and second locking block, allows for easy installation. During installation, the top of the first lampshade is connected to the mounting base by rotating the first lampshade. The elasticity of the first locking block facilitates the installation of the second lampshade inside the outer shell. The elasticity of the second locking block facilitates the installation and positioning of the glass plate. The glass plate prevents dust from entering the mounting shell and the outer shell. During disassembly, the internal parts of the device can be disassembled by prying the glass plate and the second lampshade, facilitating device maintenance and reducing later usage costs. By setting positioning screws and wire clamping plates, rotating the positioning screws allows the wire clamping plates to clamp and position the connecting wires, preventing poor contact between the connecting wires and the lamp plate due to tension. By setting a silicone sheet, the thickness of which is less than the thickness of the mounting shell, the stability of the mounting shell is ensured while improving the heat exchange efficiency of the device. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the installation device of this utility model;

[0018] Figure 2 This is a three-dimensional sectional view of the installation device of this utility model;

[0019] Figure 3 for Figure 2 Enlarged view of the structure at point A in the middle;

[0020] Figure 4 This is an exploded view of a portion of the assembly part of this utility model;

[0021] Figure 5 This is a three-dimensional structural diagram of the outer shell of this utility model.

[0022] In the diagram: 1. Mounting shell, 2. Mounting device, 21. Auxiliary part, 22. Assembly part, 211. Silicone sheet, 212. Positioning screw, 213. Cable clamping plate, 221. Lamp board, 222. Mounting base, 223. First lampshade, 224. Connecting bolt, 225. Second lampshade, 226. Glass plate, 227. Outer shell, 228. Flexible ring, 229. Positioning block, 220. Connecting block, 201. Mounting bolt, 202. First locking block, 203. Second locking block. Detailed Implementation

[0023] 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.

[0024] Please see Figures 1-5 The present invention provides a technical solution: a downlight with dustproof function, including a mounting shell 1, heat dissipation fins fixedly connected to the outer surface of the mounting shell 1, and a mounting device 2 provided inside the mounting shell 1, the mounting device 2 including an assembly part 22;

[0025] Assembly unit 22 includes connecting block 220, lamp panel 221, mounting base 222, first lampshade 223, second lampshade 225, outer shell 227, flexible ring 228, positioning block 229, first locking block 202, and second locking block 203. The outer shell 227 is fitted onto the outside of the second lampshade 225. The outer surface of the second lampshade 225 is fixedly connected to the bottom surface of the first locking block 202, and the top surface of the second locking block 203 is fixedly connected to the bottom surface of the second lampshade 225. Mounting base 222 is fitted onto... On the outside of the lamp panel 221, the top of the first lamp cover 223 extends into the interior of the mounting base 222. The top surface of the first lamp cover 223 contacts the bottom surface of the lamp panel 221. A positioning groove is provided on the bottom surface of the mounting shell 1. The positioning block 229 is set inside the positioning groove. The bottom surface of the positioning block 229 is fixedly connected to the top surface of the shell 227. The outer surface of the connecting block 220 is fixedly connected to the outer surface of the first lamp cover 223. The assembly part 22 also includes a connecting bolt 224, a mounting bolt 201, and a glass plate 226.

[0026] The inner wall of the outer shell 227 is provided with a first slot, the outer surface of the first block 202 extends into the first slot and engages with the inner wall of the first slot, and the outer surface of the glass plate 226 is provided with a second slot, the outer surface of the second block 203 extends into the second slot and engages with the inner wall of the second slot.

[0027] The inner wall of the mounting shell 1 has a groove, and the connecting bolt 224 is set inside the groove. The outer surface of the bottom end of the connecting bolt 224 is threaded through the inner wall of the groove and the top surface of the shell 227 and extends into the interior of the shell 227. The outer surface of the mounting base 222 has a mounting groove, and the outer surface of the connecting block 220 extends into the mounting groove.

[0028] A flexible ring 228 is fixedly sleeved on the outer surface of the bottom end of the first lampshade 223. The bottom surface of the flexible ring 228 extends into the interior of the second lampshade 225 and fits into the inner wall of the second lampshade 225. During installation, the first lampshade 225 is fitted with a lamp plate 221, a mounting base 222, a first lampshade 223, connecting bolts 224, a second lampshade 225, a glass plate 226, a housing 227, a flexible ring 228, a positioning block 229, a connecting block 220, mounting bolts 201, a first locking block 202, and a second locking block 203. The installation is achieved by rotating the first lampshade... Cover 223 connects the top of the first lamp cover 223 to the mounting base 222. The elasticity of the first locking block 202 facilitates the installation of the second lamp cover 225 inside the outer shell 227. The elasticity of the second locking block 203 facilitates the installation and positioning of the glass plate 226. The glass plate 226 prevents dust from entering the mounting shell 1 and the outer shell 227. During disassembly, the internal parts of the device can be disassembled by prying the glass plate 226 and the second lamp cover 225, which facilitates the maintenance of the device and reduces the later use cost.

[0029] An auxiliary part 21 is provided on the outer side of the mounting housing 1;

[0030] The auxiliary part 21 includes a positioning screw 212 and a wire clamping plate 213. The wire clamping plate 213 is slidably sleeved on the outer surface of the positioning screw 212 and is made of silicone.

[0031] The auxiliary part 21 also includes a silicone sheet 211. The silicone sheet 211 has an L-shaped cross-section. Ventilation holes are provided on the outer surface of the top of the outer shell 227. The ventilation holes are set at an angle. The outer surface of the silicone sheet 211 is fixedly connected to the inner wall of the ventilation hole. By setting the silicone sheet 211, the thickness of the silicone sheet 211 is less than the thickness of the mounting shell 1. While ensuring the stability of the mounting shell 1, the heat exchange efficiency of the device is improved.

[0032] The top surface of the mounting housing 1 has a threaded groove. The outer surface of the bottom end of the positioning screw 212 extends into the threaded groove and is threaded to the inner wall of the threaded groove. By setting the positioning screw 212 and the clamping plate 213, the clamping plate 213 clamps and positions the connecting wire by rotating the positioning screw 212, preventing poor contact between the connecting wire and the lamp board 221 after being subjected to tension.

[0033] During disassembly, pry the glass plate 226 to remove it, pry the second lamp cover 225 to remove it, and then replace the glass plate 226 and the second lamp cover 225. Turn the connecting bolt 224 to remove the outer shell, turn the first lamp cover 223 to remove it, and turn the mounting screw 201 to remove the mounting base 201, and then replace or repair the lamp plate 221.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A downlight with dustproof function, comprising a mounting housing (1), characterized in that: The mounting shell (1) has heat dissipation fins fixedly connected to its outer surface, and the mounting shell (1) has an installation device (2) inside, the installation device (2) including an assembly part (22); The assembly part (22) includes a connecting block (220), a lamp plate (221), a mounting base (222), a first lampshade (223), a second lampshade (225), a housing (227), a flexible ring (228), a positioning block (229), a first locking block (202), and a second locking block (203). The housing (227) is fitted over the outside of the second lampshade (225). The outer surface of the second lampshade (225) is fixedly connected to the bottom surface of the first locking block (202). The top surface of the second locking block (203) is connected to the second lampshade (223). 5) The bottom surface is fixedly connected. The mounting base (222) is sleeved on the outside of the lamp plate (221). The top of the first lampshade (223) extends into the mounting base (222). The top surface of the first lampshade (223) contacts the bottom surface of the lamp plate (221). The bottom surface of the mounting shell (1) is provided with a positioning groove. The positioning block (229) is set inside the positioning groove. The bottom surface of the positioning block (229) is fixedly connected to the top surface of the shell (227). The outer surface of the connecting block (220) is fixedly connected to the outer surface of the first lampshade (223). An auxiliary part (21) is provided on the outside of the mounting shell (1); The auxiliary part (21) includes a positioning screw (212) and a wire clamping plate (213). The wire clamping plate (213) is slidably sleeved on the outer surface of the positioning screw (212). The wire clamping plate (213) is made of silicone.

2. A downlight with dustproof function according to claim 1, characterized in that: The assembly part (22) also includes connecting bolts (224), mounting bolts (201) and glass plate (226). The inner wall of the mounting shell (1) is provided with a groove. The connecting bolts (224) are located inside the groove. The outer surface of the bottom end of the connecting bolts (224) is threaded through the inner wall of the groove and the top surface of the shell (227) and extends into the interior of the shell (227). The outer surface of the mounting base (222) is provided with a mounting groove. The outer surface of the connecting block (220) extends into the mounting groove.

3. A downlight with dustproof function according to claim 1, characterized in that: The flexible ring (228) is fixedly sleeved on the outer surface of the bottom end of the first lampshade (223), and the bottom surface of the flexible ring (228) extends into the interior of the second lampshade (225) and is adapted to the inner wall of the second lampshade (225).

4. A downlight with dustproof function according to claim 2, characterized in that: The inner wall of the outer shell (227) is provided with a first slot, and the outer surface of the first card block (202) extends into the first slot and engages with the inner wall of the first slot.

5. A downlight with dustproof function according to claim 2, characterized in that: The outer surface of the glass plate (226) is provided with a second slot, and the outer surface of the second card block (203) extends into the second slot and engages with the inner wall of the second slot.

6. A downlight with dustproof function according to claim 1, characterized in that: The mounting housing (1) has a threaded groove on its top surface, and the bottom outer surface of the positioning screw (212) extends into the threaded groove and is threadedly connected to the inner wall of the threaded groove.

7. A downlight with dustproof function according to claim 1, characterized in that: The auxiliary part (21) also includes a silicone sheet (211), the silicone sheet (211) has an L-shaped cross section, and a ventilation hole is provided on the outer surface of the top of the outer shell (227). The ventilation hole is inclined and the outer surface of the silicone sheet (211) is fixedly connected to the inner wall of the ventilation hole.

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