CN-224229913-U - Tube lamp capable of rotatably adjusting irradiation range

Abstract

The utility model discloses a down lamp capable of rotatably adjusting an irradiation range, which relates to the technical field of lighting equipment and comprises a mounting annular plate, wherein the inner wall of the mounting annular plate is fixedly connected with a fixing shell, the inner wall of the fixing shell is fixedly provided with a down lamp body, the outer wall of the lower part of the down lamp body is movably sleeved with an adjusting component I, and the outer wall of the upper part of the adjusting component I is fixedly arranged with the inner cavity of the fixing shell. According to the down lamp capable of rotatably adjusting the irradiation range, the annular housing can rotate under the action of the limiting ring type sliding plate and the steel balls through the rotating fixing block, so that the shielding ring plate and the limiting ring plate move up and down under the limitation of the guide rod I, and the inner part of the inclined plane reflecting plate I is the conical inclined plane with the small bottom and the large top, so that the irradiation of the down lamp body can be reflected back under the action of the inclined plane reflecting plate I, the irradiation range is reduced, and the irradiation range can be adjusted according to the use requirement when the down lamp is used.

Inventors

• DENG QINGHUA
• TANG FANGQING

Assignees

• 中山市华晟照明科技有限公司

Dates

Publication Date

20260512

Application Date

20250610

Claims (6)

1. 1. The down lamp capable of rotatably adjusting the irradiation range comprises a mounting annular plate (1), and is characterized in that the inner wall of the mounting annular plate (1) is fixedly connected with a fixing shell (2), a down lamp body (3) is fixedly arranged on the inner wall of the fixing shell (2), an adjusting component I (4) is movably sleeved on the outer wall of the lower part of the down lamp body (3), the outer wall of the upper part of the adjusting component I (4) is fixedly arranged with the inner cavity of the fixing shell (2), an adjusting component II (5) is in threaded connection with the outer wall of the adjusting component I (4), the outer wall of the upper part of the adjusting component II (5) is rotationally connected with the inner cavity of the fixing shell (2), and a protecting component (6) is fixedly arranged on the outer wall of the lower part of the adjusting component II (5) and is positioned below the adjusting component I (4); The first adjusting component (4) comprises a limiting ring plate (41), the outer wall of the limiting ring plate (41) is movably sleeved with the inner cavity of the fixed shell (2), the lower surface of the limiting ring plate (41) is fixedly connected with a shielding ring plate (42), the inner wall of the lower part of the shielding ring plate (42) is fixedly connected with a first inclined-plane reflecting plate (43), the inner wall of the first inclined-plane reflecting plate (43) is movably sleeved with the outer wall of the lower part of the down lamp body (3), the second adjusting component (5) comprises an annular housing (51), the inner wall of the annular housing (51) is in threaded connection with the outer wall of the upper part of the shielding ring plate (42), and the upper surface of the annular housing (51) is in lap joint with the lower surface of the fixed shell (2); The protection assembly (6) comprises an annular mounting plate (61), the outer wall of the annular mounting plate (61) is movably sleeved with the outer wall of the annular housing (51), the inner wall of the lower part of the annular mounting plate (61) is fixedly connected with a light-transmitting plate (62) and the light-transmitting plate (62) is positioned below the first inclined reflecting plate (43) and the shielding annular plate (42), pull blocks (63) are clamped in inner cavities of the left part and the right part of the annular mounting plate (61), clamping blocks (64) are fixedly connected to opposite surfaces of the pull blocks (63), the outer walls of the opposite parts of the two clamping blocks (64) are respectively connected with the inner cavities of the left part and the right part of the annular housing (51) in a sliding mode, and the outer walls of the opposite parts of the two clamping blocks (64) are respectively clamped with the inner cavities of the left part and the right part of the annular housing (51).
2. 2. The down lamp capable of rotatably adjusting the irradiation range according to claim 1, wherein the inner wall of the annular housing (51) is fixedly connected with a second inclined plane reflecting plate (54), and the inner wall of the second inclined plane reflecting plate (54) is movably sleeved with the outer wall of the shielding annular plate (42).
3. 3. The down lamp capable of rotatably adjusting the irradiation range according to claim 2, wherein guide rods I (44) are slidably connected to inner cavities of front, rear, left and right parts of the limiting ring plate (41), and upper and lower sides of the four guide rods I (44) are fixedly connected with the inner cavity of the fixed shell (2) respectively.
4. 4. The down lamp capable of rotatably adjusting the irradiation range according to claim 3, wherein the upper surface of the annular housing (51) is fixedly connected with a limiting ring type sliding plate (52), the outer wall of the limiting ring type sliding plate (52) is rotatably connected with the inner cavity of the fixed shell (2), a plurality of steel balls (53) are lapped on the inner side and the outer side of the limiting ring type sliding plate (52), and one side, far away from the limiting ring type sliding plate (52), of each steel ball (53) is lapped with the inner cavity of the fixed shell (2) respectively.
5. 5. The down lamp capable of rotatably adjusting the irradiation range according to claim 4, wherein an annular protection plate (55) is fixedly connected to the outer wall of the annular housing (51), and fixing blocks (56) are fixedly connected to the inner walls of the front, rear, left and right parts of the annular protection plate (55).
6. 6. The down lamp capable of rotatably adjusting the irradiation range according to claim 1, wherein the inner cavity of the upper part of the clamping block (64) is slidably connected with a second guide rod (65), the left side and the right side of the second guide rod (65) are fixedly connected with the inner cavity of the annular mounting plate (61) respectively, a spring (66) is movably sleeved on the outer wall of the second guide rod (65), one side of the spring (66) close to the down lamp body (3) is fixedly connected with one side of the clamping block (64) far away from the down lamp body (3), and one side of the spring (66) far away from the clamping block (64) is fixedly connected with the inner cavity of the annular mounting plate (61) respectively.

Description

Tube lamp capable of rotatably adjusting irradiation range Technical Field The utility model relates to the technical field of lighting equipment, in particular to a down lamp capable of rotatably adjusting an irradiation range. Background At present, down lamps are widely installed in places such as houses, hotels and exhibition halls by people, and not only can the down lamps provide good lighting effects for the installation places, but also the installation places are more attractive, and the attractiveness of the down lamps is improved while the existing down lamps can provide lighting for the installation places. Chinese patent document CN218720879U discloses a rotatable down lamp, which comprises a housin, the top fixedly connected with cylinder shell of casing, the inner wall activity of cylinder shell has cup jointed the spiral cover, the top fixed mounting of spiral cover inner wall has the arc piece, the top movable mounting of casing has the shell fragment, the other end of shell fragment runs through the cylinder shell and extends to the outside of cylinder shell. According to the utility model, the rotary cover, the arc-shaped block, the elastic sheet, the through hole and the circular shaft are arranged, the arc-shaped block can be driven to rotate by rotating the rotary cover, and the circular shaft is extruded by the inner wall of the arc-shaped block due to the rotation of the arc-shaped block, so that three circular shafts are gathered towards the middle part of the cylindrical shell along the inner wall of the through hole, and the three elastic sheets are gathered towards the middle part of the cylindrical shell simultaneously due to the movement of the three circular shafts, so that the extending length of the elastic sheet is reduced, the effect of installing the down lamps with different sizes is finally realized, and the use of people is facilitated. The following problems exist in the prior art: The down lamp of rotatable regulation irradiation range can not adjust the irradiation range of down lamp according to the user demand when using to the down lamp of rotatable regulation irradiation range can not protect down lamp when using, is inconvenient for quick installation and dismantlement maintenance to the protection component simultaneously. Disclosure of utility model The utility model provides a down lamp capable of rotatably adjusting an irradiation range so as to solve the problems in the prior art. In order to solve the technical problems, the utility model adopts the following technical scheme: The utility model provides a rotatable flush light panel that adjusts irradiation range, includes the installation annular plate, the inner wall fixedly connected with fixed shell of installation annular plate, the inner wall fixed mounting of fixed shell has the flush light panel body, the outer wall activity of flush light panel body lower part has cup jointed adjusting part one, the outer wall of adjusting part one upper portion and the inner chamber fixed mounting of fixed shell, the outer wall threaded connection of adjusting part one has adjusting part two, the outer wall of adjusting part two upper portions is rotated with the inner chamber of fixed shell and is connected, the outer wall fixed mounting of adjusting part two lower parts has the protection component and the protection component is located the below of adjusting part one. Preferably, the first adjusting component comprises a limiting ring plate, the outer wall of the limiting ring plate is movably sleeved with the inner cavity of the fixed shell, the lower surface of the limiting ring plate is fixedly connected with a shielding ring plate, the inner wall of the lower part of the shielding ring plate is fixedly connected with a first inclined surface reflecting plate, the inner wall of the first inclined surface reflecting plate is movably sleeved with the outer wall of the lower part of the down lamp body, the second adjusting component comprises an annular housing, the inner wall of the annular housing is in threaded connection with the outer wall of the upper part of the shielding ring plate, and the upper surface of the annular housing is in lap joint with the lower surface of the fixed shell. Preferably, the protection component comprises an annular mounting plate, the outer wall of the annular mounting plate is movably sleeved with the outer wall of the annular housing, the inner wall of the lower part of the annular mounting plate is fixedly connected with a light-transmitting plate, the light-transmitting plate is positioned below the first inclined plane reflecting plate and the shielding annular plate, the inner cavities of the left part and the right part of the annular mounting plate are respectively and fixedly connected with pull blocks, two opposite surfaces of the pull blocks are respectively and fixedly connected with clamping blocks, the outer walls of the opposite parts of the clamping blocks a