CN111442221A - Pendant lamp - Google Patents
Pendant lamp Download PDFInfo
- Publication number
- CN111442221A CN111442221A CN202010297548.2A CN202010297548A CN111442221A CN 111442221 A CN111442221 A CN 111442221A CN 202010297548 A CN202010297548 A CN 202010297548A CN 111442221 A CN111442221 A CN 111442221A
- Authority
- CN
- China
- Prior art keywords
- rod
- pull rope
- ring
- cover body
- ceiling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
- F21S8/06—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
- F21S8/063—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension with a rigid pendant, i.e. a pipe or rod
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
- A01M29/12—Scaring or repelling devices, e.g. bird-scaring apparatus using odoriferous substances, e.g. aromas, pheromones or chemical agents
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V1/00—Shades for light sources, i.e. lampshades for table, floor, wall or ceiling lamps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V1/00—Shades for light sources, i.e. lampshades for table, floor, wall or ceiling lamps
- F21V1/02—Frames
- F21V1/08—Frames adjustable
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V1/00—Shades for light sources, i.e. lampshades for table, floor, wall or ceiling lamps
- F21V1/14—Covers for frames; Frameless shades
- F21V1/16—Covers for frames; Frameless shades characterised by the material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/10—Pendants, arms, or standards; Fixing lighting devices to pendants, arms, or standards
- F21V21/104—Pendants
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/22—Adjustable mountings telescopic
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/36—Hoisting or lowering devices, e.g. for maintenance
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Birds (AREA)
- Toxicology (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses a ceiling lamp, which comprises a hanging rod, a cover body and a luminous body, wherein the hanging rod is a telescopic rod, the height above the ground can be adjusted according to needs, the cover body can irradiate downwards and upwards, the irradiation range can be adjusted, the needs under different conditions are met, the inner layer of the cover body is a grid woven layer, diffuse reflection can be generated on direct light emitted by an L ED lamp, eyes cannot be dazzled, mint essence is arranged in the cover body, mosquitoes and insects can be repelled by light heat energy, a shell gathering is arranged in the cover body, bacteria and mildew can be inhibited, carbon fibers are arranged in the cover body, static electricity can be prevented, and dust can be prevented from being adsorbed.
Description
Technical Field
The invention belongs to the technical field of lighting appliances, and particularly relates to a ceiling lamp.
Background
The ceiling lamp is the lighting apparatus commonly used in life, and ceiling lamp form on the market is various, but the ubiquitous problem has: the ground clearance can not be adjusted, can only direct luminescence downwards, can not adjust luminous range, and light penetrates directly dazzlingly, and the mosquito is easily attracted to light, and the lamp shade easily adsorbs dust etc..
Disclosure of Invention
In order to solve the defects of the prior art, the invention provides a ceiling lamp.
The technical scheme adopted by the invention is as follows: the utility model provides a ceiling lamp, includes jib, cover body, luminous body, characterized by:
the ceiling-mounted ceiling lamp is characterized in that a ceiling sucking disc is arranged at the upper end of the hanging rod and fixed on a roof, a cavity is arranged in the ceiling sucking disc, an L ED lamp driver is arranged in the cavity, the input end of the driver is connected with a power supply, the hanging rod is fixed on the ceiling sucking disc and vertically downward, the hanging rod is a telescopic rod, a locking piece for limiting the telescopic movement is arranged on the telescopic rod, the ground clearance is adjusted as required, an electric wire is arranged in the hanging rod, and in order to enable the electric wire to adapt to the change of the length of the hanging rod;
the cover body comprises a positioning support, a framework, a movable support, a pull rope and a light shield; the positioning support comprises a ring, the inner wall of the ring is fixed at the bottom end of the suspender through a plurality of radial cross beams, and a plurality of first female connectors are arranged on the outer wall of the ring and are uniformly distributed; the framework comprises a plurality of straight rods, a first male connector is arranged at the middle point of each straight rod, the first male connector on each straight rod is rotatably connected with a first female connector on the circular ring, and a second male connector is arranged above the middle point of each straight rod; the movable support comprises a sliding ring and a plurality of connecting rods, the sliding ring is sleeved on the suspension rod in a penetrating mode and located above the positioning support, the sliding ring can slide up and down on the suspension rod, a plurality of second female connectors are arranged on the outer wall of the sliding ring and are uniformly distributed, the length of each connecting rod is larger than the radius of the circular ring, a third male connector is arranged at one end of each connecting rod and is rotatably connected with the second female connectors on the sliding ring, a third female connector is arranged at the other end of each connecting rod, and the third female connector is rotatably connected with the second male connectors on the straight rods; when the slip ring slides upwards on the suspension rod, the upper ends of the straight rods are driven to gather and the lower ends of the straight rods are driven to disperse through the connecting rod, and a framework formed by the straight rods is gradually deformed into a horn shape with a downward opening; when the slip ring slides downwards on the suspension rod, the lower ends of the straight rods are driven to gather and the upper ends of the straight rods are driven to disperse through the connecting rod, and a framework formed by the plurality of straight rods is gradually deformed into a horn shape with an upward opening; the pull ropes comprise a first pull rope and a second pull rope, wherein one end of the first pull rope is fixed on the slip ring, the other end of the first pull rope upwards bypasses a pulley arranged on the hanging rod and downwards, one end of the second pull rope is fixed on the slip ring, the other end of the second pull rope droops, the first pull rope and the second pull rope downwards extend out of the cover body and downwards pull the first pull rope, the slip ring upwards slides on the hanging rod, the framework is in a downward opening horn shape, the second pull rope is downwards pulled, the slip ring downwards slides on the hanging rod, and the framework is in an upward opening horn shape; the light shield is in a folding cylinder shape, the light shield is connected to the framework and can be changed along with the change of the shape of the framework, the light shield comprises an outer layer, an inner layer and a middle layer, wherein the outer layer is a decorative layer, the inner layer is a net-shaped woven layer, the net-shaped woven layer generates diffuse reflection on directional light, the middle layer is a mixture of mint essence, shell poly , carbon fiber and adhesive, the mint essence generates mosquito and insect smell when meeting the light, the shell poly has the effects of inhibiting bacteria and preventing mildew, the carbon fiber has good antistatic property and prevents the light shield from adsorbing dust, and the adhesive bonds the outer layer and the inner layer together;
the luminous body is L ED lamp group, and L ED lamp group evenly distributed is on the lens hood medial surface, and the luminous body is connected with the electric wire in the jib.
Further, in order to prevent the slip ring from accidentally sliding on the boom, the slip ring is provided with a damping member.
Furthermore, in order to prevent the cover body from deforming because the sliding ring rotates on the suspension rod, the suspension rod and the sliding ring are provided with a guide rail and a guide groove which are matched with each other.
The novel mosquito-repellent incense lamp shade has the beneficial effects that the hanging rod is a telescopic rod, the ground clearance can be adjusted as required, the shade body can irradiate downwards and upwards, the irradiation range can be adjusted, the requirements under different conditions are met, the inner layer of the shade is a grid woven layer, diffuse reflection can be generated on direct light emitted by L ED, eyes cannot be dazzled, mint essence is arranged in the shade, mosquitoes can be repelled by light heat energy, a shell gathering is arranged in the shade, bacteria and mildew can be inhibited, and carbon fibers are arranged in the shade, so that static electricity can be prevented, and dust can be prevented from being adsorbed.
Drawings
Fig. 1 is a schematic structural diagram of an operating state of the present invention.
Fig. 2 is a schematic structural diagram of another working state of the present invention.
Fig. 3 is a schematic diagram of the internal structure of the present invention.
Fig. 4 is a schematic exploded view of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
The utility model provides a ceiling lamp, includes jib 1, cover body 2, luminous body 3, characterized by:
the ceiling lamp is characterized in that a ceiling suction disc 4 is arranged at the upper end of the hanging rod 1, the ceiling suction disc 4 is fixed on a roof, a cavity is arranged in the ceiling suction disc 4, an L ED lamp driver is arranged in the cavity, the input end of the driver is connected with a power supply, the hanging rod 1 is fixed on the ceiling suction disc 4 and faces downwards vertically, the hanging rod 1 is a telescopic rod, a locking piece 5 for limiting the telescopic movement is arranged on the telescopic rod, an electric wire is arranged in the hanging rod 1, and in order to enable the electric wire to adapt to the change of the length of the hanging;
the cover body 2 comprises a positioning support 6, a framework 7, a movable support 8, a pull rope and a light shield 20; the positioning support 6 comprises a circular ring 9, the inner wall of the circular ring 9 is fixed at the bottom end of the suspender through a plurality of radial cross beams 10, and a plurality of first female connectors 11 are arranged on the outer wall of the circular ring 9 and are uniformly distributed; the framework 7 comprises a plurality of straight rods 12, a first male connector 13 is arranged at the middle point of each straight rod, the first male connector 13 on each straight rod is rotatably connected with a first female connector 11 on the circular ring 9, and a second male connector 14 is arranged above the middle point of each straight rod; the movable support 8 comprises a sliding ring 15 and a plurality of connecting rods 16, the sliding ring 15 is sleeved on the suspension rod 1 in a penetrating manner and is positioned above the positioning support 6, the sliding ring 15 can slide up and down on the suspension rod 1, a plurality of second female connectors 17 are arranged on the outer wall of the sliding ring 15 and are uniformly distributed, the length of each connecting rod 16 is larger than the radius of the corresponding circular ring 9, one end of each connecting rod 16 is provided with a third male connector 18, each third male connector 18 is rotatably connected with the corresponding second female connector 17 on the sliding ring 15, the other end of each connecting rod 16 is provided with a third female connector 19, and each third female connector 19 is rotatably connected with the corresponding second male connector 14 on; when the slip ring 15 slides upwards on the suspension rod 1, the connecting rod 16 drives the upper ends of the straight rods 12 to gather and the lower ends of the straight rods 12 to disperse, and the framework 7 formed by the surrounding of the straight rods 12 is gradually deformed into a horn shape with a downward opening; when the slip ring 15 slides downwards on the suspension rod 1, the lower ends of the straight rods 12 are driven to gather and the upper ends of the straight rods 12 are driven to disperse through the connecting rod 16, and the framework 7 formed by the surrounding of the straight rods 12 is gradually deformed into a horn shape with an upward opening; the pull ropes comprise a first pull rope 21 and a second pull rope 22, wherein one end of the first pull rope 21 is fixed on the sliding ring 15, the other end of the first pull rope 21 upwards bypasses a pulley 23 arranged on the suspender 1 and downwards, one end of the second pull rope 22 is fixed on the sliding ring 15, the other end of the second pull rope droops, the first pull rope 21 and the second pull rope 22 downwards extend out of the cover body 2, the first pull rope 21 is pulled downwards, the sliding ring 15 upwards slides on the suspender 1, the framework 7 is in a downward opening horn shape, the second pull rope 22 is pulled downwards, the sliding ring 15 downwards slides on the suspender 1, and the framework 7 is in an upward opening horn shape; the light shield 20 is in a folding cylinder shape, the light shield 20 is connected to the framework 7, the light shield 20 can be changed along with the change of the shape of the framework 7, the light shield 20 comprises an outer layer, an inner layer and a middle layer, wherein the outer layer is a decorative layer, the inner layer is a net-shaped woven layer, the net-shaped woven layer generates diffuse reflection on directional light, the middle layer is a mixture of mint essence, chitosan , carbon fibers and an adhesive, the mint essence generates mosquito and insect repelling smell when meeting the light, the chitosan has the effects of inhibiting bacteria and preventing mildew, the carbon fibers have good antistatic property and prevent the light shield from adsorbing dust, and the adhesive bonds the outer layer and the inner layer together;
the luminous body 3 is L ED lamp group, L ED lamp group evenly distributed on the medial surface of lens hood 20, and luminous body 3 is connected with the electric wire in jib 1.
Further, in order to prevent the slip ring 15 from accidentally sliding on the boom 1, the slip ring 15 is provided with a damping member.
Further, in order to prevent the cover 2 from being deformed by the rotation of the slip ring 15 on the suspension rod 1, the suspension rod 1 and the slip ring 15 are provided with a guide rail and a guide groove which are engaged with each other.
Claims (3)
1. The utility model provides a ceiling lamp, includes jib, cover body, luminous body, characterized by:
the ceiling-mounted LED ceiling lamp is characterized in that a ceiling sucking disc is arranged at the upper end of the hanging rod and fixed on a roof, a cavity is arranged in the ceiling sucking disc, an L ED lamp driver is arranged in the cavity, the input end of the driver is connected with a power supply, the hanging rod is fixed on the ceiling sucking disc and vertically downward, the hanging rod is a telescopic rod, a locking piece for limiting the telescopic movement is arranged on the telescopic rod, an electric wire is arranged in the hanging rod, the electric wire is wound into a spiral shape, and the;
the cover body comprises a positioning support, a framework, a movable support, a pull rope and a light shield; the positioning support comprises a ring, the inner wall of the ring is fixed at the bottom end of the suspender through a plurality of radial cross beams, and a plurality of first female connectors are arranged on the outer wall of the ring and are uniformly distributed; the framework comprises a plurality of straight rods, a first male connector is arranged at the middle point of each straight rod, the first male connector on each straight rod is rotatably connected with a first female connector on the circular ring, and a second male connector is arranged above the middle point of each straight rod; the movable support comprises a sliding ring and a plurality of connecting rods, the sliding ring is sleeved on the suspension rod in a penetrating mode and located above the positioning support, the sliding ring can slide up and down on the suspension rod, a plurality of second female connectors are arranged on the outer wall of the sliding ring and are uniformly distributed, the length of each connecting rod is larger than the radius of the circular ring, a third male connector is arranged at one end of each connecting rod and is rotatably connected with the second female connectors on the sliding ring, a third female connector is arranged at the other end of each connecting rod, and the third female connector is rotatably connected with the second male connectors on the straight rods; the pull ropes comprise a first pull rope and a second pull rope, wherein one end of the first pull rope is fixed on the slip ring, the other end of the first pull rope upwards bypasses a pulley arranged on the hanging rod and downwards, one end of the second pull rope is fixed on the slip ring, the other end of the second pull rope droops, and the first pull rope and the second pull rope downwards extend out of the cover body; the light shield is in a folding cylinder shape and is connected to the framework, the light shield can change along with the change of the shape of the framework, the light shield comprises an outer layer, an inner layer and a middle layer, wherein the outer layer is a decorative layer, the inner layer is a net woven layer, and the middle layer is a mixture of mint essence, chitosan , carbon fiber and adhesive;
the luminous body is L ED lamp group, and L ED lamp group evenly distributed is on the lens hood medial surface, and the luminous body is connected with the electric wire in the jib.
2. The pendant of claim 1, wherein: the slip ring is provided with a damping member.
3. The pendant of claim 1, wherein: and the hanger rod and the slip ring are provided with a guide rail and a guide groove which are matched with each other.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010297548.2A CN111442221A (en) | 2020-04-16 | 2020-04-16 | Pendant lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010297548.2A CN111442221A (en) | 2020-04-16 | 2020-04-16 | Pendant lamp |
Publications (1)
Publication Number | Publication Date |
---|---|
CN111442221A true CN111442221A (en) | 2020-07-24 |
Family
ID=71657493
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010297548.2A Withdrawn CN111442221A (en) | 2020-04-16 | 2020-04-16 | Pendant lamp |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111442221A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112283627A (en) * | 2020-10-22 | 2021-01-29 | 广州百分百综合能源有限公司 | Eye-protection classroom lamp |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002245839A (en) * | 2001-02-13 | 2002-08-30 | Fujiya Technical Art Kk | Wall-bracket lighting fixture |
CN101551087A (en) * | 2008-04-03 | 2009-10-07 | 富准精密工业(深圳)有限公司 | Light emitting diode lamp |
CN204879953U (en) * | 2015-07-20 | 2015-12-16 | 安庆卓联信息技术有限公司 | Energy -conserving lamp shade of gentle degree of adjustable light |
CN107101117A (en) * | 2017-05-31 | 2017-08-29 | 苏州昆仑工业设计有限公司 | A kind of desk lamp of illumination amplitude adjusted |
CN207230363U (en) * | 2017-07-07 | 2018-04-13 | 宁波大学 | Pendent lamp |
CN108224150A (en) * | 2018-01-16 | 2018-06-29 | 昆明理工大学 | It is a kind of to be inverted more prism-frustum-shaped form changeable light fixtures |
CN207716182U (en) * | 2017-11-28 | 2018-08-10 | 上海地东建筑设计事务所有限公司 | Multifunctional wall lamp |
CN210069653U (en) * | 2019-04-23 | 2020-02-14 | 深圳万润综合能源有限公司 | Indoor ceiling lamp |
-
2020
- 2020-04-16 CN CN202010297548.2A patent/CN111442221A/en not_active Withdrawn
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002245839A (en) * | 2001-02-13 | 2002-08-30 | Fujiya Technical Art Kk | Wall-bracket lighting fixture |
CN101551087A (en) * | 2008-04-03 | 2009-10-07 | 富准精密工业(深圳)有限公司 | Light emitting diode lamp |
CN204879953U (en) * | 2015-07-20 | 2015-12-16 | 安庆卓联信息技术有限公司 | Energy -conserving lamp shade of gentle degree of adjustable light |
CN107101117A (en) * | 2017-05-31 | 2017-08-29 | 苏州昆仑工业设计有限公司 | A kind of desk lamp of illumination amplitude adjusted |
CN207230363U (en) * | 2017-07-07 | 2018-04-13 | 宁波大学 | Pendent lamp |
CN207716182U (en) * | 2017-11-28 | 2018-08-10 | 上海地东建筑设计事务所有限公司 | Multifunctional wall lamp |
CN108224150A (en) * | 2018-01-16 | 2018-06-29 | 昆明理工大学 | It is a kind of to be inverted more prism-frustum-shaped form changeable light fixtures |
CN210069653U (en) * | 2019-04-23 | 2020-02-14 | 深圳万润综合能源有限公司 | Indoor ceiling lamp |
Non-Patent Citations (1)
Title |
---|
LUKASBAZLE: "This Beautiful Adjustable Lamp Lets You Point Light Either Up or Down", 《HTTPS://ODDITYMALL.COM/MEDUSE-BEAUTIFUL-ADJUSTABLE-LAMP》 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112283627A (en) * | 2020-10-22 | 2021-01-29 | 广州百分百综合能源有限公司 | Eye-protection classroom lamp |
CN112283627B (en) * | 2020-10-22 | 2022-07-01 | 广州百分百综合能源有限公司 | Eye-protection classroom lamp |
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PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20200724 |