CN111380038A - Lamp holder with electric shock prevention function - Google Patents

Lamp holder with electric shock prevention function Download PDF

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Publication number
CN111380038A
CN111380038A CN201811624009.4A CN201811624009A CN111380038A CN 111380038 A CN111380038 A CN 111380038A CN 201811624009 A CN201811624009 A CN 201811624009A CN 111380038 A CN111380038 A CN 111380038A
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CN
China
Prior art keywords
lamp holder
electric shock
insulating
base
wall
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.)
Granted
Application number
CN201811624009.4A
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Chinese (zh)
Other versions
CN111380038B (en
Inventor
蔡天详
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Ningshi Electromechanical Technology Co ltd
Original Assignee
Zhangpu Mingneng Photoelectric Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhangpu Mingneng Photoelectric Technology Co ltd filed Critical Zhangpu Mingneng Photoelectric Technology Co ltd
Priority to CN201811624009.4A priority Critical patent/CN111380038B/en
Publication of CN111380038A publication Critical patent/CN111380038A/en
Application granted granted Critical
Publication of CN111380038B publication Critical patent/CN111380038B/en
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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
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/006—Fastening of light sources or lamp holders of point-like light sources, e.g. incandescent or halogen lamps, with screw-threaded or bayonet base
    • F21V19/0065—Fastening of light sources or lamp holders of point-like light sources, e.g. incandescent or halogen lamps, with screw-threaded or bayonet base at least one conductive element acting as a support means, e.g. spring-mounted contact plate in a bayonet base
    • 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
    • F21V17/12—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 by screwing
    • 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
    • F21V17/16—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 by deformation of parts; Snap action mounting
    • F21V17/162—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 by deformation of parts; Snap action mounting the parts being subjected to traction or compression, e.g. coil springs
    • 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
    • F21V17/16—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 by deformation of parts; Snap action mounting
    • F21V17/164—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 by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
    • 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
    • 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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
    • 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
    • F21V27/00—Cable-stowing arrangements structurally associated with lighting devices, e.g. reels 
    • 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 lamp holder with an electric shock prevention function, which comprises a lamp holder column, two pulling blocks, an electric shock prevention hopper and an elastic block, wherein the outer wall of the lamp holder column is movably connected with the two pulling blocks, the lower end face of each pulling block is fixedly connected with a prying block, the outer wall of the lamp holder column is provided with two round holes, the inner parts of the two round holes are respectively connected with an insulating connecting rod in a penetrating manner, the outer wall of each insulating connecting rod is sleeved with a return spring, and one end, far away from the pulling blocks, of each insulating connecting rod is fixedly connected with an insulating patch. Through pressing the sled piece for pulling the piece and driving the insulating connecting rod with insulating paster to keeping away from the direction pulling in the lamp stand post centre of a circle, after putting into the bulb, unclamp the sled piece, under return spring's effect, utilize two insulating pasters to clip the bulb, prevent to take place to electrocute when the installation bulb, and through elastic block and dry granule, realized the firm installation with the bulb, and keep the drying of bulb and lamp stand junction, avoid taking place the short circuit and electrocute.

Description

Lamp holder with electric shock prevention function
Technical Field
The invention relates to the field of lighting appliances, in particular to a lamp holder with an anti-electric-shock function.
Background
The lamp holder is a device for fixing the position of a lamp and connecting a lamp contact with a power supply, is divided into a bayonet, a screw socket and the like from a mounting mode, is divided into bakelite, plastic, metal, ceramic and other materials from materials, is the most common screw socket lamp holder of an energy-saving lamp, can avoid the leakage of electricity of the lamp holder to form potential safety hazards by insulating the lamp holder, prevents the electric shock from occurring in use, and generally realizes the insulation and electric shock prevention of the lamp holder by adhering insulating films to the inner wall and the outer wall of the lamp holder so as to ensure the use safety of the lamp holder.
However, the existing lamp socket has poor insulation effect, and the electric shock condition is easy to occur when a bulb is installed, so that a lamp socket with an electric shock prevention function is needed to solve the problems.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a lamp holder with an electric shock prevention function.
The technical purpose of the invention is realized by the following technical scheme: the utility model provides a lamp stand with electric shock prevention function, includes lamp stand post, pull the piece, protection against electric shock fill and elastic block, the outer wall swing joint of lamp stand post has two to pull the piece, the lower terminal surface fixedly connected with sled piece that pulls the piece, two round holes have been seted up to the outer wall of lamp stand post, and the inside of two round holes all runs through and is connected with insulating connecting rod, return spring has been cup jointed to the outer wall of insulating connecting rod, insulating connecting rod keeps away from the insulating paster of the one end fixedly connected with of pulling the piece, the up end swing joint of lamp stand post has the protection against electric shock fill, the inner wall fixedly connected with elastic block and the dry granule that the protection against electric shock was fought, elastic block fixed connection be in the up end of dry granule.
Further, the inner wall of lamp stand post is provided with the joint screw thread, the joint screw thread comprises dimpled grain and burr, dimpled grain and burr are "cyclic annular", and the equidistance is evenly arranged.
Furthermore, a splicing hole is formed in the elastic block, the splicing hole is in a cylindrical shape, the inner diameter of the splicing hole can be expanded, and the splicing hole is collinear with the axis of the electric shock prevention bucket and the elastic block.
Further, the lower terminal surface swing joint of lamp stand post has the base, the base with lamp stand post axle center collineation, the base is "circular" column, the inside of base is hollow structure, just the base can be followed vertical direction and removed.
Furthermore, the inside fixedly connected with two wire locating plates of base, two the wire locating plate all is located the centre of a circle department of base, and two the wire locating plate all is "cake" form.
Furthermore, a fixing column is fixedly connected between the two lead positioning plates, the fixing column is in a cylindrical shape, and the fixing column and the axes of the two lead positioning plates are collinear.
Furthermore, an insulating film is adhered to the inner wall of the base, the insulating film is in a circular ring shape, the insulating film can be compressed along the horizontal direction, and the outer diameter of the insulating film is equal to the inner diameter of the base.
In conclusion, the invention has the following beneficial effects:
1. this kind of lamp stand with electric shock prevention function through pressing the sled piece for the pull piece drives the insulating connecting rod and with the insulating paster to the direction pulling of keeping away from the lamp stand post centre of a circle, puts into the bulb after, unclamps the sled piece, under return spring's effect, utilizes two insulating pasters to clip the bulb, guarantees hand not with lamp stand post direct contact when the installation bulb, avoids taking place the electric shock.
2. This kind of lamp stand with electric shock prevention function through the firm joint of bulb in the elastic block will protection against electric shock fill, avoids the bulb to take place not hard up and the electric leakage that causes, has realized the firm installation with the bulb, and absorbs the moisture of bulb and lamp stand junction through dry granule, ensures the drying of bulb and lamp stand junction, avoids taking place the short circuit and electrocutes.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a view of the internal structure of the lamppost and base of the present invention;
fig. 3 is an overall structure view of the insulating patch of the present invention;
fig. 4 is a sectional structure view of the electric shock preventing bucket of the present invention.
In the figure, 1, a lamp holder post; 101. clamping threads; 102. pulling the block; 103. prying the block; 104. an insulating connecting rod; 105. a return spring; 106. an insulating patch; 2. an electric shock prevention bucket; 201. an elastic block; 202. drying the granules; 203. inserting holes; 3. a base; 301. a lead positioning plate; 302. fixing a column; 303. an insulating film.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-4, a lamp holder with an electric shock prevention function comprises a lamp holder post 1, two pulling blocks 102, an electric shock prevention bucket 2 and an elastic block 201, wherein the outer wall of the lamp holder post 1 is movably connected with the two pulling blocks 102, the lower end face of each pulling block 102 is fixedly connected with a prying block 103, the outer wall of the lamp holder post 1 is provided with two round holes, the inner parts of the two round holes are respectively and penetratingly connected with an insulating connecting rod 104, the outer wall of each insulating connecting rod 104 is sleeved with a return spring 105, one end of each insulating connecting rod 104, far away from the corresponding pulling block 102, is fixedly connected with an insulating patch 106, the upper end face of the lamp holder post 1 is movably connected with the electric shock prevention bucket 2, the inner wall of the electric shock prevention bucket 2 is fixedly connected with the elastic block 201 and dry particles 202, the elastic block 201 is fixedly connected with the upper end face of the dry particles 202, when the lamp holder is used, a bulb, the inner diameter of the plug hole 203 is enlarged, the bulb is clamped tightly, the bulb is ensured not to be loosened, electric leakage is avoided, moisture at the joint of the bulb and the lamp holder can be absorbed completely by the dry particles 202 filled between the bulb and the lamp holder, the joint of the bulb and the lamp holder is ensured to be dry, short circuit of the bulb is avoided, and people are prevented from being electrically shocked, when the two prying blocks 103 are pressed simultaneously, the pulling block 102 is made to drive the insulating connecting rod 104 to pull the insulating patches 106 towards the direction far away from the center of the lamp holder column 1, the return spring 105 contracts at the moment, after the bulb is placed, the prying block 103 is loosened, under the action of restoring force generated by the return spring 105, the two insulating patches 106 are returned to the original positions, the bulb is clamped by the two insulating patches 106, the hand is ensured not to be in direct contact with the lamp holder column 1 when the bulb is installed.
Example 2
Referring to fig. 1 and 2, a lamp stand with anti-electric shock function, the same with embodiment 1 basically, further, the inner wall of lamp stand post 1 is provided with joint screw thread 101, joint screw thread 101 comprises dimpled grain and burr, dimpled grain and burr are "the ring-type", and the equidistance is evenly arranged, after insulating paster 106 presss from both sides the bulb tightly, rotate the bulb for joint screw thread 101 and the firm joint of screw thread of bulb outer wall avoid the bulb to take place to become flexible, thereby the steadiness of bulb installation has been promoted.
Spliced eye 203 has been seted up to the inside of elastic block 201, and spliced eye 203 is "cylinder" form, and the internal diameter of spliced eye 203 can expand, and spliced eye 203 fights 2 with the protection against electric shock and the equal axle center collineation of elastic block 201, inserts the bulb in spliced eye 203, and elastic block 201 receives the extrusion to the inner wall direction compression that the protection against electric shock was fought 2 for the internal diameter grow of spliced eye 203 to cramp the bulb.
Example 3
Referring to fig. 1 and 2, a lamp holder with an anti-electric shock function is substantially the same as that of embodiment 1, further, a base 3 is movably connected to a lower end surface of the lamp holder post 1, the base 3 is collinear with an axis of the lamp holder post 1, the base 3 is in a "circular" column shape, the base 3 is in a hollow structure, the lamp holder post 1 is conveniently inserted into the base 3, the base 3 can move in a vertical direction, the base 3 is convenient to detach and the height of the lamp holder is adjusted, two lead positioning plates 301 are fixedly connected to the inside of the base 3, the two lead positioning plates 301 are both located at a center of the base 3, the two lead positioning plates 301 are both in a "round cake" shape, a fixing column 302 is fixedly connected between the two lead positioning plates 301, the fixing column 302 is in a "cylindrical" shape, the fixing column 302 is collinear with the axes of the two lead positioning plates 301, an insulating film 303 is bonded, insulating film 303 has played the insulating effect to the inside of base 3, insulating film 303 is "ring" form, insulating film 303 can be followed the horizontal direction and compressed, and the external diameter of insulating film 303 equals the internal diameter of base 3, twine the wire in the lamp stand at fixed column 302 outer wall, and will shrink the distance between two wire locating plates 301, fix a position the wire fixedly, through keeping flat lamp stand base 3, ensure the steady placing of protection against electric shock fill 2 of lamp stand post 1 and.
The working principle is as follows: firstly, a bulb is inserted into the insertion hole 203, the elastic block 201 is pressed towards the inner wall of the electric shock preventing bucket 2 to compress, so that the inner diameter of the insertion hole 203 is enlarged, the bulb is clamped tightly, then, the dry particles 202 filled between the bulb and the lamp holder absorb the water at the joint of the bulb and the lamp holder completely, so that the joint of the bulb and the lamp holder is kept dry, then, the electric shock preventing bucket 2 is inserted into the lamp holder column 1, then, when the two prying blocks 103 are pressed simultaneously, the pulling block 102 is forced to drive the insulating connecting rod 104 to move, the insulating patch 106 is pulled towards the direction far away from the center of the lamp holder column 1, the return spring 105 moves along with the insulating connecting rod 104, when the return spring 105 abuts against the inner wall of the lamp holder column 1, the return spring 105 starts to tighten and compress, the elastic potential energy is increased, the restoring force is generated, then, after the bulb is placed, the prying blocks, under the restoring force effect of return spring 105's production, two insulation patches 106 reply to original position to utilize two insulation patches 106 to clip the bulb, then, twine the wire in the lamp stand at fixed column 302 outer wall, and will tighten the distance between two wire locating plates 301, fix a position the wire and fix, finally, keep flat lamp stand base 3, accomplish the installation of lamp stand.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims (7)

1. The utility model provides a lamp stand with electric shock prevention function, includes lamp stand post (1), pulling piece (102), protection against electric shock fill (2) and elastic block (201), its characterized in that: the lamp holder is characterized in that the outer wall of the lamp holder column (1) is movably connected with two pulling blocks (102), the lower end face of each pulling block (102) is fixedly connected with a prying block (103), the outer wall of the lamp holder column (1) is provided with two round holes, the inside of each round hole is connected with an insulating connecting rod (104) in a penetrating mode, the outer wall of each insulating connecting rod (104) is sleeved with a return spring (105), each insulating connecting rod (104) is far away from one end fixedly connected with insulating patches (106) of the pulling blocks (102), the upper end face of the lamp holder column (1) is movably connected with an electric-shock-proof hopper (2), the inner wall of the electric-shock-proof hopper (2) is fixedly connected with an elastic block (201) and dry particles (202), and the elastic block (201) is fixedly connected with the upper end face.
2. A lamp socket with electric shock preventing function as claimed in claim 1, wherein: the inner wall of lamp holder post (1) is provided with joint screw thread (101), joint screw thread (101) comprises dimpled grain and burr, dimpled grain and burr are "annular", and the equidistance is evenly arranged.
3. A lamp socket with electric shock preventing function as claimed in claim 1, wherein: the electric shock protection device is characterized in that an inserting hole (203) is formed in the elastic block (201), the inserting hole (203) is in a cylindrical shape, the inner diameter of the inserting hole (203) can be expanded, and the inserting hole (203) is collinear with the axes of the electric shock protection bucket (2) and the elastic block (201).
4. A lamp socket with electric shock preventing function as claimed in claim 1, wherein: the lamp holder is characterized in that a base (3) is movably connected to the lower end face of the lamp holder column (1), the base (3) and the axis of the lamp holder column (1) are collinear, the base (3) is in a circular column shape, the inside of the base (3) is of a hollow structure, and the base (3) can move in the vertical direction.
5. A lamp socket with electric shock preventing function as claimed in claim 4, wherein: the inside fixedly connected with two wire locating plates (301) of base (3), two wire locating plate (301) all are located the centre of a circle department of base (3), and two wire locating plate (301) all are "cake" form.
6. A lamp socket with electric shock preventing function as claimed in claim 5, wherein: a fixing column (302) is fixedly connected between the two lead positioning plates (301), the fixing column (302) is in a cylindrical shape, and the axes of the fixing column (302) and the two lead positioning plates (301) are collinear.
7. A lamp socket with electric shock preventing function as claimed in claim 4, wherein: an insulating film (303) is adhered to the inner wall of the base (3), the insulating film (303) is in a circular ring shape, the insulating film (303) can be compressed along the horizontal direction, and the outer diameter of the insulating film (303) is equal to the inner diameter of the base (3).
CN201811624009.4A 2018-12-28 2018-12-28 Lamp holder with electric shock prevention function Active CN111380038B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811624009.4A CN111380038B (en) 2018-12-28 2018-12-28 Lamp holder with electric shock prevention function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811624009.4A CN111380038B (en) 2018-12-28 2018-12-28 Lamp holder with electric shock prevention function

Publications (2)

Publication Number Publication Date
CN111380038A true CN111380038A (en) 2020-07-07
CN111380038B CN111380038B (en) 2023-01-03

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5474467A (en) * 1994-05-31 1995-12-12 Chen; Ming-Hsiung Lamp socket
US5634812A (en) * 1995-07-21 1997-06-03 Chen; Ming-Hsiung Safety lamp socket
CN202469741U (en) * 2012-02-03 2012-10-03 北联电器股份有限公司 Waterproof outdoor lamp set
CN204879696U (en) * 2015-08-07 2015-12-16 天津台塑科技股份有限公司 Waterproof LED street lamp of environmental protection
CN207132177U (en) * 2017-07-24 2018-03-23 楼秀娣 A kind of LED matrix
CN207213735U (en) * 2017-08-07 2018-04-10 蓝辰亿能科技（天津）有限公司 A kind of desk lamp for being conveniently replaceable bulb
US10062531B1 (en) * 2017-08-10 2018-08-28 Rich Brand Industries Limited Plastic lampholder with thermostat
CN108591865A (en) * 2018-07-12 2018-09-28 深圳市索恩照明电器有限公司 Easy-to-dismount protection against electric shock energy-saving lamp
CN208268883U (en) * 2018-05-05 2018-12-21 厦门欧士凯电子科技有限公司 A kind of dismountable LED bulb

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5474467A (en) * 1994-05-31 1995-12-12 Chen; Ming-Hsiung Lamp socket
US5634812A (en) * 1995-07-21 1997-06-03 Chen; Ming-Hsiung Safety lamp socket
CN202469741U (en) * 2012-02-03 2012-10-03 北联电器股份有限公司 Waterproof outdoor lamp set
CN204879696U (en) * 2015-08-07 2015-12-16 天津台塑科技股份有限公司 Waterproof LED street lamp of environmental protection
CN207132177U (en) * 2017-07-24 2018-03-23 楼秀娣 A kind of LED matrix
CN207213735U (en) * 2017-08-07 2018-04-10 蓝辰亿能科技（天津）有限公司 A kind of desk lamp for being conveniently replaceable bulb
US10062531B1 (en) * 2017-08-10 2018-08-28 Rich Brand Industries Limited Plastic lampholder with thermostat
CN208268883U (en) * 2018-05-05 2018-12-21 厦门欧士凯电子科技有限公司 A kind of dismountable LED bulb
CN108591865A (en) * 2018-07-12 2018-09-28 深圳市索恩照明电器有限公司 Easy-to-dismount protection against electric shock energy-saving lamp

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Effective date of registration: 20221110

Address after: No. 18-9, Xiangrong Road, Industrial Park, Taixing City, Taizhou, Jiangsu 225,300

Applicant after: Jiangsu Ningshi Electromechanical Technology Co.,Ltd.

Address before: 350600 no.9-1, chezi village, sui'an Town, Zhangpu County, Zhangzhou City, Fujian Province

Applicant before: Zhangpu Mingneng Photoelectric Technology Co.,Ltd.

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