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CN-224229951-U - Direct type energy-saving waterproof down lamp

CN224229951UCN 224229951 UCN224229951 UCN 224229951UCN-224229951-U

Abstract

The utility model discloses a direct type energy-saving waterproof down lamp, which relates to the technical field of direct type down lamps and comprises a lamp body and a light source, wherein the light source is fixedly connected to the inside of the lamp body, the outer wall of the lamp body is fixedly connected with a sealing sleeve frame, the outer wall of the lamp body is in threaded connection with a lampshade, the inner wall of the sealing sleeve frame is tightly contacted with the outer wall of the lampshade, the inner bottom end of the sealing sleeve frame is fixedly connected with a sealing ring, the top end of the sealing ring is tightly contacted with the bottom end of the lampshade, and the top end of the lamp body is fixedly connected with a prismatic diffusion plate. The sealing ring can seal the threaded connection part of the lamp body and the lamp shade, realize sealing the gap between the external thread and the internal thread, prevent the flow and permeation of liquid, and drive the inflated air bag to be tightly wrapped on the outer wall of the sealing ring and the outer wall of the lamp shade to seal the sealing ring and the outer wall of the lamp shade by the inflated sealing mechanism, thereby further sealing the connection part of the lamp body and the lamp shade, ensuring that the liquid is not easy to permeate into the down lamp and enhancing the waterproof effect of the down lamp.

Inventors

  • LI ZHONGZHI

Assignees

  • 悦森照明科技（上海）有限公司

Dates

Publication Date
20260512
Application Date
20250619

Claims (6)

  1. 1. The utility model provides a straight following formula energy-conserving waterproof down lamp which characterized in that includes: The lamp comprises a lamp body (1) and a light source (2), wherein the light source (2) is fixedly connected to the inside of the lamp body (1), a sealing sleeve frame (10) is fixedly connected to the outer wall of the lamp body (1), a lamp shade (4) is connected to the outer wall of the lamp body (1) in a threaded mode, the inner wall of the sealing sleeve frame (10) is tightly contacted with the outer wall of the lamp shade (4), a sealing ring (11) is fixedly connected to the inner bottom end of the sealing sleeve frame (10), the top end of the sealing ring (11) is tightly contacted with the bottom end of the lamp shade (4), a prismatic diffusion plate (5) is fixedly connected to the top end of the lamp body (1), and the top end of the prismatic diffusion plate (5) is tightly contacted with the inner wall of the lamp shade (4); The inflatable sealing mechanism (12) is arranged on the sealing sleeve frame (10), and the inflatable sealing mechanism (12) is used for connecting and sealing the lampshade (4) and the lamp body (1); The inflatable sealing mechanism (12) comprises an inflatable airbag (1201) fixedly connected to the inside of a sealing sleeve frame (10), the outer wall of the inflatable airbag (1201) is respectively contacted with the outer walls of a sealing ring (11) and a lampshade (4), a pair of connecting cylinders (1202) are fixedly connected to the bottom end of the sealing sleeve frame (10), piston plates (1203) are slidingly connected to the inside of the connecting cylinders (1202), an extrusion screw (1204) is connected to the bottom end of the connecting cylinders (1202) in a threaded mode, the top end of the extrusion screw (1204) is rotatably connected with the bottom end of the piston plates (1203), an air duct (1205) is fixedly connected to the top end of the connecting cylinders (1202), and the top end of the air duct (1205) penetrates through the bottom end of the sealing sleeve frame (10) and is fixedly connected with the bottom end of the inflatable airbag (1201).
  2. 2. The direct type energy-saving waterproof down lamp according to claim 1, wherein the inner wall of the lamp body (1) is fixedly connected with a first reflecting bowl (3), the first reflecting bowl (3) is located at the outer side of the light source (2), the inner wall of the lamp shade (4) is fixedly connected with a second reflecting bowl (6), and vacuum silver plating layers are arranged on the inner walls of the first reflecting bowl (3) and the second reflecting bowl (6).
  3. 3. The direct type energy-saving waterproof down lamp according to claim 2, wherein the inner wall of the lamp shade (4) is fixedly connected with a light-transmitting plate (7), a hydrophobic, oleophobic and anti-fouling film is arranged on the surface of the light-transmitting plate (7), and the bottom end of the light-transmitting plate (7) is in contact with the top end of the second reflecting bowl (6).
  4. 4. The direct type energy-saving waterproof down lamp according to claim 1, wherein an external thread (8) is arranged on the outer wall of the lamp body (1), an internal thread (9) is arranged on the inner wall of the lamp shade (4) close to the bottom, and the external thread (8) is in threaded connection with the internal thread (9).
  5. 5. The direct type energy-saving waterproof down lamp according to claim 1, wherein a pair of rubber sealing sheets (1206) are rotatably connected to the inner wall of the air duct (1205), and the pair of rubber sealing sheets (1206) are in contact with each other.
  6. 6. The direct type energy-saving waterproof down lamp according to claim 1, wherein a plurality of radiating strips (13) which are uniformly distributed are fixedly connected to the outer wall of the lamp body (1), and a pair of elastic buckles (14) are fixedly connected to the outer wall of the lamp body (1).

Description

Direct type energy-saving waterproof down lamp Technical Field The utility model belongs to the technical field of direct type down lamps, and particularly relates to a direct type energy-saving waterproof down lamp. Background The down lamp is a lamp adopting a down lighting mode, a light source is positioned on the back of the lamp, and the down lamp is directly irradiated downwards through a light diffusion plate. The light beam angle is large, usually between 50 degrees and 120 degrees, can provide uniform and soft light, and is suitable for being used as basic illumination or auxiliary illumination. For example, the waterproof energy-saving down lamp provided by the bulletin number CN213712835U relates to the field of lighting lamps, and achieves the purposes of uniform illumination, simple structure and certain waterproof and moistureproof effects. The heat radiator mainly adopts the technical scheme that the heat radiator comprises a cylindrical hollow structure, a luminous part, a radiating plate and a top cover, wherein a plurality of radiating strips are arranged on the outer side wall of the cylindrical hollow structure and extend to the bottom of the heat radiator, the luminous part is positioned in the heat radiator and comprises a circuit board and a first reflecting bowl, the bottom of the luminous part is attached to the heat radiator, the luminous lamp beads are arranged on the circuit board, the radiating plate is arranged on the heat radiator, gaskets are wrapped around the radiating plate, the top cover is cylindrical and matched with internal threads at the top of the heat radiator, a bent extension part is arranged above the internal threads, and the extension part and the top space of the heat radiator shrink and squeeze the gaskets along with the screwing of the threads, so that the luminous part is sealed in the heat radiator, and the aim of sealing is achieved. The above patents have the following drawbacks during use: the top cover and the radiator are connected and sealed in a threaded connection mode, the joint of the top cover and the radiator is exposed outside, in the actual use process, the threaded connection can provide certain tightness, however, the tiny gaps between the threads are not easy to completely obstruct the flow of liquid, so that the liquid permeates into the down lamp, and the waterproof effect is poor. Disclosure of utility model The utility model provides a direct type energy-saving waterproof down lamp, which can seal a threaded connection position of a lamp body and a lamp shade through a sealing ring, realize sealing of gaps between external threads and internal threads and prevent liquid from flowing and penetrating, and can drive an inflated airbag to be tightly wrapped on the outer walls of the sealing ring and the lamp shade through an inflated sealing mechanism to seal the sealing ring and the lamp shade, so that the connection position of the lamp body and the lamp shade is further sealed, the liquid is not easy to penetrate into the down lamp, the waterproof effect of the down lamp is enhanced, and the problems in the background art are solved. In order to solve the technical problems, the utility model is realized by the following technical scheme: the utility model relates to a direct type energy-saving waterproof down lamp, which comprises: The lamp comprises a lamp body and a light source, wherein the light source is fixedly connected to the inside of the lamp body, the outer wall of the lamp body is fixedly connected with a sealing sleeve frame, the outer wall of the lamp body is in threaded connection with a lamp shade, the inner wall of the sealing sleeve frame is in tight contact with the outer wall of the lamp shade, the inner bottom end of the sealing sleeve frame is fixedly connected with a sealing ring, the top end of the sealing ring is in tight contact with the bottom end of the lamp shade, the top end of the lamp body is fixedly connected with a prismatic diffusion plate, and the top end of the prismatic diffusion plate is in tight contact with the inner wall of the lamp shade; The inflatable sealing mechanism is arranged on the sealing sleeve frame and is used for connecting and sealing the lampshade and the lamp body; the inflatable sealing mechanism comprises an inflatable air bag fixedly connected to the inside of a sealing sleeve frame, the outer wall of the inflatable air bag is respectively contacted with the outer wall of a sealing ring and the outer wall of a lampshade, a pair of connecting cylinders are fixedly connected to the bottom end of the sealing sleeve frame, piston plates are slidably connected to the inside of the connecting cylinders, extrusion screws are connected to the bottom ends of the connecting cylinders in a threaded mode, the top ends of the extrusion screws are rotationally connected with the bottom ends of the piston plates, air guide pipes are fixedly connected to the top ends of the connecting cyli