A lighting fixture
By designing the storage components of the transmission disc and worm transmission, as well as the heat dissipation components of the thermally conductive copper block and fan, the dust accumulation and heat dissipation problems of the lamp are solved, and dustproof, dustproof and heat dissipation effects are achieved, and the aesthetics and safety of the lamp are improved.
Patent Information
- Application Number
- CN202411161605.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-23
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2044-08-23
AI Technical Summary
Existing lamps are prone to accumulate dust after long-term use, affecting their aesthetics and may enter the interior of the lamp and cause damage.
A lighting fixture is designed, including storage components and heat dissipation components. Through the transmission connection between the transmission disc and the worm, the secondary lamp extends out and the lifting and lowering of the lamp cover. Combined with the thermally conductive copper block and the fan system of the rotating motor, it achieves dustproof, dustproof and heat dissipation effects.
Effectively prevent dust accumulation, improve aesthetics and safety, while reducing space occupation, avoid damaging the lamps when moving furniture, and improve the heat dissipation efficiency of the lamp body and room ventilation through the heat dissipation components.
Smart Images

Figure CN119084895B_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of lighting devices, and particularly relates to a lighting fixture. Background Art
[0002] Lamps are a general term for lighting tools, which are divided into chandeliers, table lamps, wall lamps, floor lamps, etc. It refers to appliances that can transmit light, distribute and change the light distribution of a light source, including all components required for fixing and protecting the light source except the light source, as well as the line accessories necessary for connecting to the power supply.
[0003] A Chinese invention patent with the publication number CN112483960A discloses a lighting fixture, including a lamp body, a suspension rod, and a connecting piece. The suspension rod and the connecting piece are fixedly connected, and the connecting piece and the lamp body are slidably connected. Among them, one of the connecting piece and the lamp body is provided with a slide rail, and the other of the connecting piece and the lamp body is provided with a slide groove, and the slide rail and the slide groove are slidably matched. When using the lighting fixture of the present invention, the suspension rod and the lamp body can slide. During installation, the installation position of the suspension rod on the lamp body can be adjusted according to the installation position on the installation base so that it corresponds to the installation position on the installation base, and then installed after adjusting the position. This reduces the requirement for installation accuracy and the difficulty of on-site debugging. Since the installation position of the suspension rod on the lamp body is adjusted to correspond to the installation position on the installation base before installation, no damage will be caused to any connection during installation, and the structure of the present invention is simple, easy to adjust, and firmly connected.
[0004] However, according to the usage situation of the lamp, the existing lamps will be suspended at the top of the room for a long time. Once suspended at the top for a long time, more dust will adhere to the upper part of the lamp, which will soon affect the overall beauty of the room. At the same time, when there are gaps such as ventilation operations at the top of the lamp, dust is also likely to enter the interior of the lamp, thereby damaging the lamp. Summary of the Invention
[0005] The purpose of the present invention is to provide a lighting fixture to solve the problems raised in the above background art.
[0006] To achieve the above purpose, the present invention provides the following technical solution: A lighting fixture, including a mounting plate, a connecting column is fixedly connected to the bottom of the mounting plate, and a storage assembly is arranged below the connecting column;
[0007] The storage component includes a lampshade, the lampshade is movably installed below the connecting column, the lampshade is movably connected to the mounting plate, the bottom of the lampshade is fixedly connected with a lighting lamp body, a moving groove is formed on the side surface of the lampshade, a limiting sliding groove is formed on the inner wall of the moving groove, a secondary lamp is slidably connected inside the moving groove, a limiting sliding block is fixedly connected to the side surface of the secondary lamp, the limiting sliding block is adapted to the limiting sliding groove, a worm is fixedly connected to the rear end of the secondary lamp, a socket column is rotatably connected inside the lampshade through a bearing, the socket column is sleeved outside the connecting column, a bearing one is fixedly connected to the side surface of the socket column, a transmission disc is fixedly connected to the side surface of the bearing one, a spiral strip is fixedly connected to the bottom of the transmission disc, the spiral strip is in transmission connection with the worm, a support block is fixedly connected to the top inside the lampshade, a push rod is rotatably connected inside the support block, an auxiliary strip is fixedly connected to the top of the transmission disc, and the other end of the push rod is rotatably connected to the auxiliary strip. During use, the user first installs the mounting plate on the top of the room through bolts. Then, during use, the user can turn on the lighting lamp body or the secondary lamp through the control switch on the wall. When the lamp needs to provide lighting, the push rod can be activated to push the transmission disc, causing the transmission disc to rotate clockwise. During rotation, due to the transmission connection between the spiral strip and the worm and the adaptation between the limiting sliding block and the limiting sliding groove, the transmission disc can drive the secondary lamp to extend outwards and provide lighting during rotation. Moreover, while the transmission disc rotates clockwise, the gear on its top will rotate counterclockwise due to meshing connection, and then drive the rotating shaft to rotate inside the support rod. And when the support rod rotates, it will synchronously drive the lifting shaft to rotate and move inside the lifting sliding groove. Also, since the lifting sliding groove is arc-shaped, the lifting shaft can drive the entire lampshade to move up and down during rotation and movement, so that the device can be unfolded during use and retracted when not in use. This can not only effectively prevent dust and reduce the accumulation of dust on the top of the lampshade to the greatest extent, but also reduce the occupation of space in certain situations, avoid damaging the lamp when moving large furniture, and facilitate the use of the user.
[0008] As a preferred embodiment, the moving grooves are distributed in a circular array on the side surface of the lampshade, the limiting sliding grooves are distributed symmetrically left and right on the inner wall of the moving groove, the secondary lamps are distributed in a circular array inside the moving groove, there is a gap between the bottom of the secondary lamp and the connection of the moving groove, and the limiting sliding block is adapted to the limiting sliding groove.
[0009] As a preferred embodiment, a connecting block is fixedly connected to the top of the driving disc. The connecting blocks are distributed in an annular shape on the top of the driving disc. A clamping tooth is provided on the top of the connecting block. A support rod is fixedly connected to the inside of the socket column, and a second bearing is fixedly connected to the inside of the support rod.
[0010] As a preferred embodiment, a rotating shaft is sleeved inside the second bearing. The rotating shaft is in a T shape. A support groove is provided on the side surface of the socket column. The left and right ends of the rotating shaft penetrate inside the support groove. Gears are connected to the left and right ends of the rotating shaft in a shaped manner. A lifting sliding groove is provided on the inner wall of the connecting column.
[0011] As a preferred embodiment, the gear is meshed and connected with the clamping tooth. A lifting shaft is fixedly connected to the side surface of the upper part of the rotating shaft. The lifting shaft is adapted to the lifting sliding groove. The support grooves are distributed in an annular array on the side surface of the socket column. The lifting sliding grooves are distributed in an annular array on the inner wall of the connecting column. The lifting sliding groove is in an arc shape.
[0012] As a preferred embodiment, a heat dissipation component is provided inside the lampshade. The heat dissipation component includes a first copper heat conducting block. The first copper heat conducting block is fixedly connected inside the lampshade and is located below the driving disc. The bottom of the first copper heat conducting block is connected to the heat conducting end of the lighting lamp body. A second copper heat conducting block is fixedly connected to the top of the first copper heat conducting block. During the lighting process of the lighting lamp body, through the heat conduction of the first copper heat conducting block and the second copper heat conducting block to the heat of the lighting lamp body, the lighting lamp body can be cooled and dissipated. Then, by starting the rotating motor, the fan at its driving end is driven to rotate, so that the air circulation can be accelerated, and the external air can enter the inside of the lampshade through the moving groove and then be discharged from the ventilation groove. When discharging, it can not only play a role in cooling the first copper heat conducting block and the second copper heat conducting block, but also increase the ventilation inside the room, which is convenient for the users to use.
[0013] As a preferred embodiment, the second copper heat conducting blocks are distributed in an annular array on the top of the first copper heat conducting block. An air flow groove is provided between the second copper heat conducting blocks. A ventilation groove is provided at the bottom of the lampshade. The ventilation groove penetrates through the inside of the first copper heat conducting block.
[0014] As a preferred embodiment, a rotating motor is fixedly connected to the inside of the ventilation groove. A fan is fixedly connected to the driving end of the rotating motor. A strip-shaped grid is fixedly connected to the inside of the ventilation groove and is located below the rotating motor.
[0015] Compared with the prior art, the beneficial effects of the present invention are:
[0016] In the present invention, through the provision of a storage component, during use, the user first installs the mounting plate on the top of the room with bolts. Then, during use, the user can activate the lighting body or the auxiliary lamp through the control switch on the wall. When the lamp needs to provide illumination, the push rod can be activated to push the transmission disk, causing the transmission disk to rotate clockwise. During the rotation, due to the transmission connection between the spiral strip and the worm and the adaptation between the limit slider and the limit chute, the transmission disk can drive the auxiliary lamp to extend outwards and provide illumination during rotation. Moreover, while the transmission disk rotates clockwise, the gear on its top will rotate counterclockwise due to meshing connection, and then drive the rotating shaft to rotate inside the support rod. And when the support rod rotates, it will synchronously drive the lifting shaft to rotate and move inside the lifting chute. Also, since the lifting chute is arc-shaped, the lifting shaft will drive the entire lampshade to move up and down during rotation and movement, so that the device can be expanded during use and contracted when not in use. This can not only effectively prevent dust and reduce the accumulation of dust on the top of the lampshade to the greatest extent, improving the overall aesthetics and safety of the lampshade, but also, in certain situations, reduce the space occupied and avoid damaging the lamp when moving large furniture, facilitating the use of the user.
[0017] In the present invention, through the provision of a heat dissipation component, during the illumination of the lighting body, the heat of the lighting body is conducted through the first heat-conducting copper block and the second heat-conducting copper block, enabling the cooling and heat dissipation of the lighting body. Then, by starting the rotating motor, it drives the fan at its transmission end to rotate, thereby accelerating the air circulation, allowing the external air to enter the interior of the lampshade through the moving slot and then discharge from the ventilation slot. During the discharge, it can not only cool the first heat-conducting copper block and the second heat-conducting copper block, but also increase the ventilation inside the room, facilitating the use of the user. Description of the Drawings
[0018] Figure 1 is a first three-dimensional schematic diagram of the overall structure of the present invention;
[0019] Figure 2 is a second three-dimensional schematic diagram of the overall structure of the present invention;
[0020] Figure 3 is a first three-dimensional schematic diagram of the partial components of the storage component of the structure of the present invention;
[0021] Figure 4 is the structure of the present invention Figure 3 is a magnified three-dimensional schematic diagram of the details at location A in the structure;
[0022] Figure 5 is a second three-dimensional schematic diagram of the partial components of the storage component of the structure of the present invention;
[0023] Figure 6 A three - dimensional schematic diagram of partial components of the storage component of the structure of the present invention;
[0024] Figure 7 A four - dimensional schematic diagram of partial components of the storage component of the structure of the present invention;
[0025] Figure 8 A plan schematic diagram of partial components of the storage component of the structure of the present invention.
[0026] In the figure: 1. Mounting plate; 2. Connecting column; 3. Storage component; 4. Heat dissipation component; 301. Lamp shade; 302. Moving groove; 303. Limit sliding groove; 304. Auxiliary lamp; 305. Limit slider; 306. Worm; 307. Socket column; 308. Bearing one; 309. Transmission disc; 310. Spiral strip; 311. Support block; 312. Push rod; 313. Auxiliary strip; 314. Connecting block; 315. Tooth; 316. Support rod; 317. Bearing two; 318. Rotating shaft; 319. Support groove; 320. Gear; 321. Lifting shaft; 322. Lifting sliding groove; 323. Lighting lamp body; 401. First heat - conducting copper block; 402. Second heat - conducting copper block; 403. Ventilation groove; 404. Rotating motor; 405. Fan; 406. Strip - shaped grid. Detailed implementation manners
[0027] The following describes the present invention in further detail with reference to embodiments.
[0028] The following embodiments are used to illustrate the present invention, but cannot be used to limit the protection scope of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions. Any simple improvement of the method of the present invention under the premise of the concept of the present invention belongs to the scope of protection required by the present invention.
[0029] Please refer to Figures 1-8 , the present invention provides a lighting fixture, including a mounting plate 1, a connecting column 2 is fixedly connected to the bottom of the mounting plate 1, and a storage component 3 is arranged below the connecting column 2;
[0030] The storage component 3 includes a lamp shade 301. The lamp shade 301 is movably installed below the connecting column 2. The lamp shade 301 is movably connected to the mounting plate 1. A lighting lamp body 323 is fixedly connected to the bottom of the lamp shade 301. A moving groove 302 is formed on the side surface of the lamp shade 301. A limiting sliding groove 303 is formed on the inner wall of the moving groove 302. A secondary lamp 304 is slidably connected inside the moving groove 302. A limiting sliding block 305 is fixedly connected to the side surface of the secondary lamp 304. The limiting sliding block 305 is adapted to the limiting sliding groove 303. A worm 306 is fixedly connected to the rear end of the secondary lamp 304. A socket column 307 is rotatably connected inside the lamp shade 301 through a bearing. The socket column 307 is sleeved outside the connecting column 2. A bearing one 308 is fixedly connected to the side surface of the socket column 307. A transmission disc 309 is fixedly connected to the side surface of the bearing one 308. A spiral strip 310 is fixedly connected to the bottom of the transmission disc 309. The spiral strip 310 is in transmission connection with the worm 306. A support block 311 is fixedly connected to the top inside the lamp shade 301. A push rod 312 is rotatably connected inside the support block 311. An auxiliary strip 313 is fixedly connected to the top of the transmission disc 309. The other end of the push rod 312 is rotatably connected to the auxiliary strip 313. The moving grooves 302 are distributed in an annular array on the side surface of the lamp shade 301. The limiting sliding grooves 303 are distributed symmetrically left and right on the inner wall of the moving groove 302. The secondary lamps 304 are distributed in an annular array inside the moving groove 302. There is a gap between the bottom of the secondary lamp 304 and the connection of the moving groove 302. The limiting sliding block 305 is adapted to the limiting sliding groove 303. During use, the user first installs the mounting plate 1 on the top of the room through bolts. Then, during use, the user can start the lighting lamp body 323 or the secondary lamp 304 through the control switch on the wall. When the lamp needs to provide illumination, the push rod 312 can be started to push the transmission disc 309, causing the transmission disc 309 to rotate clockwise. During the rotation, due to the transmission connection between the spiral strip 310 and the worm 306 and the adaptation of the limiting sliding block 305 to the limiting sliding groove 303, the transmission disc 309 can drive the secondary lamp 304 to extend outwards during rotation.
[0031] Specifically, such as Figure 5 , Figure 6 and Figure 7As shown in the figure, a connecting block 314 is fixedly connected to the top of the transmission disc 309. The connecting blocks 314 are distributed in a circular ring shape on the top of the transmission disc 309. A tooth 315 is provided on the top of the connecting block 314. A support rod 316 is fixedly connected to the inside of the socket column 307. A bearing two 317 is fixedly connected to the inside of the support rod 316. A rotating shaft 318 is sleeved inside the bearing two 317. The rotating shaft 318 is in a T shape. A support groove 319 is provided on the side surface of the socket column 307. The left and right ends of the rotating shaft 318 penetrate inside the support groove 319. Gears 320 are connected to the left and right ends of the rotating shaft 318 in a shaped manner. A lifting chute 322 is provided on the inner wall of the connecting column 2. The gears 320 are meshed and connected with the teeth 315. A lifting shaft 321 is fixedly connected to the side surface of the upper part of the rotating shaft 318. The lifting shaft 321 is adapted to the lifting chute 322. The support grooves 319 are distributed in an annular array on the side surface of the socket column 307. The lifting chutes 322 are distributed in an annular array on the inner wall of the connecting column 2. The lifting chute 322 is in an arc shape. While the transmission disc 309 rotates clockwise, the gears 320 on its top will rotate counterclockwise due to meshing connection. After that, it will drive the rotating shaft 318 to rotate inside the support rod 316. And when the support rod 316 rotates, it will synchronously drive the lifting shaft 321 to rotate and move inside the lifting chute 322. Also, because the lifting chute 322 is in an arc shape, the lifting shaft 321 will drive the entire lamp shade 301 to move up and down during the rotation and movement process.
[0032] Specifically, as Figure 1 and Figure 2 shown in the figure, a heat dissipation component 4 is provided inside the lamp shade 301. The heat dissipation component 4 includes a first heat-conducting copper block 401. The first heat-conducting copper block 401 is fixedly connected inside the lamp shade 301 and is located below the transmission disc 309. The bottom of the first heat-conducting copper block 401 is connected to the heat-conducting end of the lighting lamp body 323. A second heat-conducting copper block 402 is fixedly connected to the top of the first heat-conducting copper block 401. The second heat-conducting copper blocks 402 are distributed in an annular array on the top of the first heat-conducting copper block 401. An air flow groove is provided between the second heat-conducting copper blocks 402. A ventilation groove 403 is provided at the bottom of the lamp shade 301. The ventilation groove 403 penetrates through the inside of the first heat-conducting copper block 401. A rotating motor 404 is fixedly connected to the inside of the ventilation groove 403. A fan 405 is fixedly connected to the transmission end of the rotating motor 404. A strip-shaped grid 406 is fixedly connected to the inside of the ventilation groove 403 and is located below the rotating motor 404. During the lighting process of the lighting lamp body 323, through the heat conduction of the first heat-conducting copper block 401 and the second heat-conducting copper block 402 to the heat of the lighting lamp body 323, the lighting lamp body 323 can be cooled and dissipated. After that, by starting the rotating motor 404, it drives the fan 405 at its transmission end to rotate, so as to accelerate the air circulation, enabling the external air to enter the inside of the lamp shade 301 through the moving groove 302 and then be discharged from the ventilation groove 403.
[0033] Working principle and usage process of the present invention: During use, the user first installs the mounting plate 1 on the top of the room through bolts. Then, during use, the user can activate the lighting body 323 or the auxiliary lamp 304 through the control switch on the wall. When the lamp needs to provide illumination, the push rod 312 can be activated to push the transmission disk 309, causing the transmission disk 309 to rotate clockwise. During the rotation, due to the transmission connection between the spiral strip 310 and the worm 306 and the adaptation between the limit slider 305 and the limit chute 303, the transmission disk 309 can drive the auxiliary lamp 304 to extend outwards and provide illumination during rotation. Moreover, while the transmission disk 309 rotates clockwise, the gear 320 on its top will rotate counterclockwise due to meshing connection, and then drive the rotating shaft 318 to rotate inside the support rod 316. And when the support rod 316 rotates, it will synchronously drive the lifting shaft 321 to rotate and move inside the lifting chute 322. Also, since the lifting chute 322 is arc-shaped, the lifting shaft 321 can drive the entire lamp cover 301 to move up and down during rotation and movement, so that the device can be expanded during use and contracted when not in use, effectively playing a role in dust prevention and ash prevention. And during the illumination of the lighting body 323, through the heat conduction of the heat-conducting copper block 1 401 and the heat-conducting copper block 2 402 to the heat of the lighting body 323, the lighting body 323 can be cooled and dissipated. Then, by starting the rotating motor 404, it drives the fan 405 at its transmission end to rotate, thereby accelerating the air circulation, enabling the external air to enter the inside of the lamp cover 301 through the moving groove 302 and then discharged from the ventilation groove 403. When discharging, it can not only cool the heat-conducting copper block 1 401 and the heat-conducting copper block 2 402, but also increase the ventilation inside the room, facilitating the use of the user.
[0034] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A lighting fixture, comprising a mounting plate (1), characterized in that: The bottom of the mounting plate (1) is fixedly connected with a connecting column (2), and a storage component (3) is arranged below the connecting column (2); The storage component (3) includes a lamp shade (301), the lamp shade (301) is movably installed below the connecting column (2), the lamp shade (301) is movably connected with the mounting plate (1), the bottom of the lamp shade (301) is fixedly connected with a lighting lamp body (323), a moving groove (302) is formed in the side surface of the lamp shade (301), a limiting sliding groove (303) is formed in the inner wall of the moving groove (302), a secondary lamp (304) is slidably connected inside the moving groove (302), a limiting sliding block (305) is fixedly connected to the side surface of the secondary lamp (304), the limiting sliding block (305) is adapted to the limiting sliding groove (303), a worm (306) is fixedly connected to the rear end of the secondary lamp (304), a socket column (307) is rotatably connected inside the lamp shade (301) through a bearing, the socket column (307) is sleeved outside the connecting column (2), a bearing one (308) is fixedly connected to the side surface of the socket column (307), a transmission disc (309) is fixedly connected to the side surface of the bearing one (308), a spiral strip (310) is fixedly connected to the bottom of the transmission disc (309), the spiral strip (310) is in transmission connection with the worm (306), a support block (311) is fixedly connected to the top inside the lamp shade (301), a push rod (312) is rotatably connected inside the support block (311), an auxiliary strip (313) is fixedly connected to the top of the transmission disc (309), and the other end of the push rod (312) is rotatably connected to the auxiliary strip (313).
2. The lighting fixture according to claim 1, wherein: The moving grooves (302) are distributed in an annular array on the side surface of the lamp shade (301), the limiting sliding grooves (303) are distributed symmetrically left and right on the inner wall of the moving groove (302), the secondary lamps (304) are distributed in an annular array inside the moving groove (302), there is a gap between the bottom of the secondary lamp (304) and the connection of the moving groove (302), and the limiting sliding block (305) is adapted to the limiting sliding groove (303).
3. The lighting fixture according to claim 1, wherein: A connecting block (314) is fixedly connected to the top of the transmission disc (309), the connecting block (314) is distributed in a circular ring shape on the top of the transmission disc (309), a tooth (315) is formed on the top of the connecting block (314), a support rod (316) is fixedly connected inside the socket column (307), and a bearing two (317) is fixedly connected inside the support rod (316).
4. An illuminating fixture according to claim 3, characterized in that: A rotating shaft (318) is sleeved inside the bearing two (317), the rotating shaft (318) is in a T shape, a support groove (319) is formed in the side surface of the socket column (307), the left and right ends of the rotating shaft (318) penetrate inside the support groove (319), gears (320) are connected to the left and right ends of the rotating shaft (318) in a shaped manner, and a lifting sliding groove (322) is formed in the inner wall of the connecting column (2).
5. The lighting fixture according to claim 4, characterized in that: The gear (320) is meshed and connected with the locking teeth (315). A lifting shaft (321) is fixedly connected to the side surface of the upper part of the rotating shaft (318). The lifting shaft (321) is adapted to the lifting chute (322). The support grooves (319) are distributed in an annular array on the side surface of the socket column (307). The lifting chutes (322) are distributed in an annular array on the inner wall of the connecting column (2). The lifting chutes (322) are arc-shaped.
6. The lighting fixture according to claim 1, characterized in that: A heat dissipation component (4) is arranged inside the lamp shade (301). The heat dissipation component (4) includes a first heat-conducting copper block (401). The first heat-conducting copper block (401) is fixedly connected inside the lamp shade (301) and is located below the transmission disc (309). The bottom of the first heat-conducting copper block (401) is connected to the heat-conducting end of the lighting lamp body (323). A second heat-conducting copper block (402) is fixedly connected to the top of the first heat-conducting copper block (401).
7. The lighting fixture according to claim 6, characterized in that: The second heat-conducting copper blocks (402) are distributed in an annular array on the top of the first heat-conducting copper block (401). Air flow grooves are formed between the second heat-conducting copper blocks (402). A ventilation groove (403) is formed at the bottom of the lamp shade (301). The ventilation groove (403) penetrates through the inside of the first heat-conducting copper block (401).
8. An illuminating fixture according to claim 7, characterized in that: A rotating motor (404) is fixedly connected inside the ventilation groove (403). The driving end of the rotating motor (404) is fixedly connected with a fan (405). A strip-shaped grid (406) is fixedly connected inside the ventilation groove (403) and is located below the rotating motor (404).
Citation Information
Patent Citations
Lighting lamp
CN112483960A
Intelligent LED lamp
CN110118319A
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CN114704796A