CN110131612B - Dustproof desk lamp - Google Patents
Dustproof desk lamp Download PDFInfo
- Publication number
- CN110131612B CN110131612B CN201910229654.4A CN201910229654A CN110131612B CN 110131612 B CN110131612 B CN 110131612B CN 201910229654 A CN201910229654 A CN 201910229654A CN 110131612 B CN110131612 B CN 110131612B
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- groove
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- cavity
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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
- F21S6/00—Lighting devices intended to be free-standing
- F21S6/002—Table lamps, e.g. for ambient lighting
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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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/02—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for adjustment
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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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/104—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening using feather joints, e.g. tongues and grooves, with or without friction
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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
- F21V31/00—Gas-tight or water-tight arrangements
Abstract
The invention discloses a dustproof desk lamp which comprises a base, wherein a table post is fixedly arranged at the upper end of the base, a bulb is fixedly arranged at the upper end of the table post and is connected with an external power supply through an electric wire, bilaterally symmetrical press grooves are formed in the table post, locking blocks are arranged in the press grooves in a sliding mode, and a pressure spring is fixedly arranged between each locking block and the corresponding press groove.
Description
Technical Field
The invention relates to the technical field of home furnishing, in particular to a dustproof desk lamp.
Background
The existing dustproof desk lamp is divided into two types of dustproof cloth which are respectively arranged on the desk lamp with the lamp shade and an artificial sleeve, when the dustproof cloth is arranged on the artificial sleeve, a bulb in the desk lamp is easy to damage, when the desk lamp is used, the dustproof cloth is manually taken out firstly, the desk lamp is complex in operation and inconvenient to use, secondly, the desk lamp with the lamp shade is provided, the lower end of the lamp shade is opened, dust is easy to enter, the lamp shade is fixed, the illumination range and the brightness are small, therefore, the existing desk lamp needs to be further improved, and the dustproof effect of the desk lamp is improved.
Disclosure of Invention
The invention aims to provide a dustproof desk lamp which is used for overcoming the defects in the prior art.
The dustproof desk lamp comprises a base, wherein a table column is fixedly arranged at the upper end of the base, a bulb is fixedly arranged at the upper end of the table column and is connected with an external power supply through an electric wire, bilaterally symmetrical press grooves are formed in the table column, locking blocks are arranged in the press grooves in a sliding mode, a pressure spring is fixedly arranged between each locking block and the corresponding press groove, a through groove is formed in each locking block, a sliding groove is formed in the lower side of each press groove in a communicated mode, a sliding rod abutting against the through groove is arranged in the sliding groove in the sliding mode, a connecting cavity is formed in the lower side of the sliding groove in a communicated mode, push rods fixedly connected with the lower ends of the sliding rods on two sides are arranged in the connecting cavity in a sliding mode, a push groove is formed in the lower end wall of the connecting cavity in a communicated mode, a rotary spring is fixedly arranged between the lower end of each push rod and the push groove, a driving device is arranged, a top plate is fixedly arranged between the upper ends of the fixed rods, a transmission device is arranged between the top plate and the table column and is in power connection with the driving device, four slots are uniformly distributed in the top plate, rotating shafts are arranged in the slots, dust-proof plates are rotatably arranged on the rotating shafts, locking grooves are formed in the left dust-proof plate and the right dust-proof plate and are in locking connection with the locking blocks, connecting grooves are communicated between the adjacent slots, two ends of the four rotating shafts respectively extend into the communicated connecting grooves and are fixedly provided with transmission bevel gears, the two transmission bevel gears in the connecting grooves are in meshing connection, and the rotating shaft on the right side is in power connection with the transmission device through a toothed belt; the locking groove is connected with the locking block in a locking mode, so that the dustproof plate can wrap the bulb to prevent dust.
The driving device comprises a rotary groove communicated with the push groove, a rotary wheel meshed with the push rod is rotatably arranged in the rotary groove, a first bevel gear is meshed at the upper end of the rotary wheel, a sleeve is fixedly arranged on the upper end face of the first bevel gear, a sliding cavity is communicated at the upper side of the rotary groove, magnets are fixedly arranged on the upper end wall and the lower end wall of the sliding cavity respectively, a sliding block which can attract the magnets by magnetic force is arranged in the sliding cavity in a sliding manner, a motor is fixedly arranged in the sliding block, the lower end of the motor is in power connection with a power shaft which can be in splined connection with the sleeve, a spline shaft is arranged on the upper end of the motor, a shifting groove is communicated at the right side of the sliding cavity, a shifting rod with the left end hinged with the sliding block is rotatably arranged in the shifting groove, the right end of the shifting rod extends to the outside, a torsion spring is fixedly arranged between the, a second bevel gear is rotatably arranged in the rotary cavity through a spline sleeve, the spline sleeve is in splined connection with the spline shaft, a third bevel gear meshed with the second bevel gear is rotatably arranged in the rotary cavity through a gear shaft, and the gear shaft is in power connection with the transmission device through a transmission belt; the motor works to respectively drive the push rod to lift and the dust guard to open and close.
According to a further technical scheme, the transmission device comprises an empty groove arranged in the table column, connecting gears are symmetrically arranged in the empty groove in a bilateral-symmetric mode and can rotate, the connecting gears are connected through belt power, a mandrel of the connecting gear on the left side is connected with the gear shaft through the transmission belt power, the upper end face of the connecting gear on the right side is connected with a fourth bevel gear in a meshed mode, a connecting shaft is fixedly arranged at the upper end of the fourth bevel gear, a cavity communicated with the empty groove through a fixing rod on the right side is arranged in the top plate, the upper end of the connecting shaft extends into the cavity and is fixedly provided with a fifth bevel gear, a sixth bevel gear meshed with the fifth bevel gear is rotatably arranged in the cavity through the fixing shaft, and the fixing shaft is in power connection with the rotating shaft on the right side through a tooth-; when the motor drives the connecting gear to rotate, the dustproof plate is enabled to rotate.
The invention has the beneficial effects that: the desk lamp is simple in structure and convenient to operate, the dustproof plate is opened during lighting, so that the lighting brightness is high, the lighting range is wide, the bulb is prevented from dust when the dustproof plate is folded, and the motor drives the dustproof plate to be opened or folded by shifting the shifting lever up and down, so that the desk lamp is convenient to operate and use.
Drawings
FIG. 1 is a schematic view of the internal structure of a dustproof desk lamp according to the present invention;
FIG. 2 is an enlarged view of "A" in FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of "B" in FIG. 1 according to the present invention;
FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1 according to the present invention;
FIG. 5 is an enlarged view of "D" in FIG. 4 according to the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up-down, front-back, left-right directions described below correspond to the up-down, front-back, left-right directions in the projection relation of fig. 1 itself.
Referring to fig. 1-5, the dustproof desk lamp according to the embodiment of the present invention includes a base 11, a pillar 12 is fixedly disposed at an upper end of the base 11, a bulb 14 is fixedly disposed at an upper end of the pillar 12, the bulb 14 is connected to an external power supply through an electric wire 13, bilaterally symmetrical pressing grooves 20 are disposed in the pillar 12, locking blocks 22 are slidably disposed in the pressing grooves 20, a compression spring 23 is fixedly disposed between the locking blocks 22 and the pressing grooves 20, a through groove 24 is disposed in the locking blocks 22, a sliding groove 19 is communicated with a lower side of the pressing groove 20, a sliding rod 21 abutted against the through groove 24 is slidably disposed in the sliding groove 19, a connecting cavity 18 is communicated with a lower side of the sliding groove 19, a push rod 16 fixedly connected to lower ends of the sliding rods 21 at two sides is slidably disposed in the connecting cavity 18, a push groove 15 is communicated with a lower end wall of the connecting cavity 18, a rotary spring 17 is fixedly disposed between a lower end of, the right side of the push groove 15 is provided with a driving device 100, the driving device 100 is engaged with the push rod 16, the upper end face of the table post 12 is bilaterally symmetrically and fixedly provided with fixed rods 25, a top plate 26 is fixedly arranged between the upper ends of the fixed rods 25, a transmission device 200 is arranged between the top plate 26 and the table post 12, the transmission device 200 is in power connection with the driving device 100, four slots 32 are uniformly distributed in the top plate 26, a rotating shaft 33 is arranged in each slot 32, a dust-proof plate 34 is rotatably arranged on each rotating shaft 33, locking grooves 35 are arranged on the left dust-proof plate 34 and the right dust-proof plate 34, the locking grooves 35 are in locking connection with the locking blocks 22, a connecting groove 40 is communicated between the adjacent slots 32, two ends of the four rotating shafts 33 respectively extend into the communicating connecting grooves 40 and are fixedly provided with transmission bevel gears 41, and the two transmission bevel gears 41 in the connecting grooves 40 are engaged and, the right rotating shaft 33 is in power connection with the transmission device 200 through a toothed belt 39; the locking groove 35 is in locking connection with the locking block 22, so that the dust-proof plate 34 can wrap the bulb 14 for dust prevention.
Beneficially, the driving device 100 includes a rotating groove 50 communicated with the push groove 15, a rotating wheel 53 engaged with the push rod 16 is rotatably disposed in the rotating groove 50, a first bevel gear 52 is engaged with an upper end of the rotating wheel 53, a sleeve 51 is fixedly disposed on an upper end surface of the first bevel gear 52, a sliding cavity 46 is communicated with an upper side of the rotating groove 50, magnets 54 are respectively fixedly disposed on an upper end wall and a lower end wall of the sliding cavity 46, a sliding block 47 capable of attracting the magnets 54 magnetically is slidably disposed in the sliding cavity 46, a motor 48 is fixedly disposed in the sliding block 47, a power shaft 49 capable of being in spline connection with the sleeve 51 is dynamically connected to a lower end of the motor 48, a spline shaft 64 is dynamically disposed on an upper end of the motor 48, a toggle groove 55 is communicated with a right side of the sliding cavity 46, a toggle lever 56 with a left end hinged to the sliding block 47 is rotatably disposed in the toggle groove 55, the toggle lever 56 extends into the outside, a torsion spring 57 is, a rotating cavity 60 is communicated with the upper side of the sliding cavity 46, a second bevel gear 59 is rotatably arranged in the rotating cavity 60 through a spline housing 58, the spline housing 58 is used for being in splined connection with the spline shaft 64, a third bevel gear 61 meshed with the second bevel gear 59 is rotatably arranged in the rotating cavity 60 through a gear shaft 62, and the gear shaft 62 is in power connection with the transmission device 200 through a transmission belt 63; the motor 48 works to drive the push rod 16 to lift and the dust guard 34 to open and close respectively.
Advantageously, said transmission means 200 comprise an empty slot 27 provided in said column 12, the hollow groove 27 is provided with connecting gears 29 which are bilaterally symmetrical and can rotate, the connecting gears 29 are in power connection through a belt 30, the mandrel 28 of the connecting gear 29 on the left side is in power connection with the gear shaft 62 through the transmission belt 63, the upper end surface of the connecting gear 29 on the right side is in meshing connection with a fourth bevel gear 31, the upper end of the fourth bevel gear 31 is fixedly provided with a connecting shaft 44, a cavity 36 communicated with the empty groove 27 through the fixing rod 25 at the right side is arranged in the top plate 26, the upper end of the connecting shaft 44 extends into the cavity 36 and is fixedly provided with a fifth bevel gear 43, a sixth bevel gear 38 meshed with the fifth bevel gear 43 is rotatably arranged in the cavity 36 through a fixed shaft 37, the fixed shaft 37 is in power connection with the rotating shaft 33 on the right side through the toothed belt 39; when the motor 48 drives the connecting gear 29 to rotate, the dust-proof plate 34 is rotated.
In the initial state, the locking groove 35 is locked with the locking piece 22, the slider 47 is connected with the lower magnet 54, the power shaft 49 is splined with the sleeve 51, and the dust-proof plate 34 seals the bulb 14.
When the device needs to work, the motor 48 works to drive the power shaft 49 to rotate, the rotary groove 50 rotates anticlockwise, the push rod 16 descends to enable the slide rod 21 to descend, the locking block 22 moves relatively and is separated from the locking groove 35, the dustproof plate 34 is unlocked, the deflector rod 56 is pressed downwards to enable the slide block 47 to ascend, the magnet 54 on the upper side is connected, the spline shaft 64 is in spline connection with the spline sleeve 58, the motor 48 drives the third bevel gear 61 to rotate, the connecting shaft 44 rotates through the transmission belt 63 and the belt 30, the fixed shaft 37 rotates, the four rotating shafts 33 synchronously rotate upwards through the toothed belt 39, the bulb 14 is opened for illumination, after the use is finished, the motor 48 rotates reversely to enable the dustproof plate 34 to rotate downwards to wrap and seal the bulb 14, the deflector rod 56 is connected with the magnet 54 on the lower side, the motor 48 drives the rotary wheel 53 to rotate clockwise, the slide rod 21 ascends, the locking piece 22 moves outwards under the action of the pressure spring 23, the locking piece 22 is locked and connected with the locking groove 35, and the dust-proof plate 34 is locked and used for dust prevention of the desk lamp.
The invention has the beneficial effects that: the desk lamp is simple in structure and convenient to operate, the dustproof plate is opened during lighting, so that the lighting brightness is high, the lighting range is wide, the bulb is prevented from dust when the dustproof plate is folded, and the motor drives the dustproof plate to be opened or folded by shifting the shifting lever up and down, so that the desk lamp is convenient to operate and use.
It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.
Claims (3)
1. A dustproof desk lamp comprises a base, wherein a table column is fixedly arranged at the upper end of the base, a bulb is fixedly arranged at the upper end of the table column and is connected with an external power supply through an electric wire, bilaterally symmetrical press grooves are formed in the table column, locking blocks are slidably arranged in the press grooves, pressure springs are fixedly arranged between the locking blocks and the press grooves, through grooves are formed in the locking blocks, slide grooves are formed in the lower sides of the press grooves in a communicated mode, slide rods abutted against the through grooves are slidably arranged in the slide grooves, a connecting cavity is communicated with the lower sides of the slide rods and is provided with push rods fixedly connected with the lower ends of the slide rods at two sides in a sliding mode, a push groove is communicated with the lower end wall of the connecting cavity, rotary springs are fixedly arranged between the lower end of the push rods and the push groove, a driving device is arranged on the right side of the push groove and is meshed with the push rods, and fixing, a top plate is fixedly arranged between the upper ends of the fixed rods, a transmission device is arranged between the top plate and the table column and is in power connection with the driving device, four slots are uniformly distributed in the top plate, rotating shafts are arranged in the slots, dust-proof plates are rotatably arranged on the rotating shafts, locking grooves are formed in the left dust-proof plate and the right dust-proof plate and are in locking connection with the locking blocks, connecting grooves are communicated between the adjacent slots, two ends of the four rotating shafts respectively extend into the communicated connecting grooves and are fixedly provided with transmission bevel gears, the two transmission bevel gears in the connecting grooves are in meshing connection, and the rotating shaft on the right side is in power connection with the transmission device through a toothed belt; the locking groove is connected with the locking block in a locking mode, so that the dustproof plate can wrap the bulb to prevent dust.
2. The dustproof desk lamp according to claim 1, wherein: the driving device comprises a rotary groove communicated with the push groove, a rotary wheel meshed with the push rod is rotationally arranged in the rotary groove, a first bevel gear is meshed at the upper end of the rotary wheel, a sleeve is fixedly arranged on the upper end face of the first bevel gear, a sliding cavity is communicated with the upper side of the rotary groove, magnets are fixedly arranged on the upper end wall and the lower end wall of the sliding cavity respectively, a sliding block capable of attracting the magnets by magnetic force is arranged in the sliding cavity in a sliding mode, a motor is fixedly arranged in the sliding block, a power shaft capable of being connected with the sleeve through a spline is connected to the lower end of the motor in a power mode, a spline shaft is arranged on the upper end of the motor in the power mode, a shifting groove is communicated with the right side of the sliding cavity, a shifting rod with the left end hinged to the sliding block is rotationally arranged in the shifting groove, the right end of the shifting rod extends into the outside, a torsion spring is fixedly, the spline sleeve is in splined connection with the spline shaft, a third bevel gear meshed with the second bevel gear is rotatably arranged in the rotating cavity through a gear shaft, and the gear shaft is in power connection with the transmission device through a transmission belt; the motor works to respectively drive the push rod to lift and the dust guard to open and close.
3. The dustproof desk lamp according to claim 2, wherein: the transmission device comprises an empty groove arranged in the table column, connecting gears are symmetrically arranged in the empty groove in a bilateral symmetry mode and can rotate, the connecting gears are connected through belt power, a mandrel of the connecting gear on the left side is connected with the gear shaft through the transmission belt power, the upper end face of the connecting gear on the right side is connected with a fourth bevel gear in a meshing mode, the upper end of the fourth bevel gear is fixedly provided with a connecting shaft, a cavity communicated with the empty groove through the fixing rod on the right side is arranged in the top plate, the upper end of the connecting shaft extends into the cavity and is fixedly provided with a fifth bevel gear, a sixth bevel gear meshed with the fifth bevel gear is arranged in the cavity through a fixing shaft in a rotating mode, and the fixing shaft is in power connection with the rotating shaft on the right side through the toothed; when the motor drives the connecting gear to rotate, the dustproof plate is enabled to rotate.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910229654.4A CN110131612B (en) | 2019-03-25 | 2019-03-25 | Dustproof desk lamp |
| JP2019070957A JP6715403B1 (en) | 2019-03-25 | 2019-04-03 | Dustproof desk lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910229654.4A CN110131612B (en) | 2019-03-25 | 2019-03-25 | Dustproof desk lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110131612A CN110131612A (en) | 2019-08-16 |
| CN110131612B true CN110131612B (en) | 2021-06-04 |
Family
ID=67568843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910229654.4A Active CN110131612B (en) | 2019-03-25 | 2019-03-25 | Dustproof desk lamp |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6715403B1 (en) |
| CN (1) | CN110131612B (en) |
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| CN110762452B (en) * | 2019-11-15 | 2020-07-28 | 台州市浩峰电器有限公司 | Retractable L ED illuminating lamp |
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| CN112145991A (en) * | 2020-08-18 | 2020-12-29 | 唐山哈船科技有限公司 | Ocean harbour is with portable lighting device that cruises based on unmanned aerial vehicle |
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| CN112856258B (en) * | 2021-01-20 | 2022-11-08 | 梁雪琼 | Fitment is with light that has energy-concerving and environment-protective function |
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| CN113007646B (en) * | 2021-03-29 | 2022-09-13 | 山东圣梵尼服饰股份有限公司 | Dress designing collocation lighting device |
| CN113397593B (en) * | 2021-06-17 | 2022-11-01 | 青岛市城阳区人民医院 | Abdomen color Doppler ultrasound image display equipment |
| CN114704792B (en) * | 2022-04-01 | 2023-04-14 | 江西光正金属设备集团有限公司 | High-efficient anti-dazzle education illumination lamps and lanterns |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1938543A (en) * | 2004-03-26 | 2007-03-28 | 于尔根·内勒 | Portable lamp |
| CN102797991A (en) * | 2011-05-27 | 2012-11-28 | 海洋王照明科技股份有限公司 | Illumination lamp |
| CN204554498U (en) * | 2015-05-07 | 2015-08-12 | 北京京东方茶谷电子有限公司 | A kind of dual-purpose lamp |
| CN106369417A (en) * | 2016-10-24 | 2017-02-01 | 浙江理工大学 | Adjustable table lamp |
| CN106838692A (en) * | 2015-12-06 | 2017-06-13 | 天津蓝盟自动控制设备科技有限公司 | A kind of novel portable desk lamp |
| CN208074736U (en) * | 2018-04-28 | 2018-11-09 | 广州绿能环保科技有限公司 | A kind of LED light of quick-change type |
-
2019
- 2019-03-25 CN CN201910229654.4A patent/CN110131612B/en active Active
- 2019-04-03 JP JP2019070957A patent/JP6715403B1/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1938543A (en) * | 2004-03-26 | 2007-03-28 | 于尔根·内勒 | Portable lamp |
| JP2010015999A (en) * | 2004-03-26 | 2010-01-21 | Juergen Noelle | Portable lamp |
| CN102797991A (en) * | 2011-05-27 | 2012-11-28 | 海洋王照明科技股份有限公司 | Illumination lamp |
| CN204554498U (en) * | 2015-05-07 | 2015-08-12 | 北京京东方茶谷电子有限公司 | A kind of dual-purpose lamp |
| CN106838692A (en) * | 2015-12-06 | 2017-06-13 | 天津蓝盟自动控制设备科技有限公司 | A kind of novel portable desk lamp |
| CN106369417A (en) * | 2016-10-24 | 2017-02-01 | 浙江理工大学 | Adjustable table lamp |
| CN208074736U (en) * | 2018-04-28 | 2018-11-09 | 广州绿能环保科技有限公司 | A kind of LED light of quick-change type |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2020161462A (en) | 2020-10-01 |
| CN110131612A (en) | 2019-08-16 |
| JP6715403B1 (en) | 2020-07-01 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20210519 Address after: 252000 North 200m Road West of intersection of Huangshan Road and Ganjiang Road, high tech Zone, Liaocheng City, Shandong Province Applicant after: SHANDONG GMYD CHILDREN FURNITURE TECHNOLOGY Co.,Ltd. Address before: 315500 no.349-1 Dacheng Road, Jinping street, Fenghua District, Ningbo City, Zhejiang Province Applicant before: Ningbo Jiahe Lamps Co.,Ltd. |
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