CN110701508A - Polarizing desk lamp - Google Patents

Polarizing desk lamp Download PDF

Info

Publication number
CN110701508A
CN110701508A CN201910893828.7A CN201910893828A CN110701508A CN 110701508 A CN110701508 A CN 110701508A CN 201910893828 A CN201910893828 A CN 201910893828A CN 110701508 A CN110701508 A CN 110701508A
Authority
CN
China
Prior art keywords
lamp
polarized
lamp holder
connecting rod
cover
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.)
Pending
Application number
CN201910893828.7A
Other languages
Chinese (zh)
Inventor
朱忠武
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.)
Jiangmen City Xiang Tian Lighting Co Ltd
Original Assignee
Jiangmen City Xiang Tian Lighting 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 Jiangmen City Xiang Tian Lighting Co Ltd filed Critical Jiangmen City Xiang Tian Lighting Co Ltd
Priority to CN201910893828.7A priority Critical patent/CN110701508A/en
Publication of CN110701508A publication Critical patent/CN110701508A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • 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
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F21V7/24—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by the material
    • 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)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The invention discloses a polarized desk lamp, which comprises a lamp holder and a lamp holder, wherein the lamp holder is a cylinder, an LED light source and a polarized light cover covering the light emitting end of the LED light source are arranged in the lamp holder, an optical lens is arranged on the polarized light cover, and the optical lens is arranged on the bottom surface of the lamp holder in the form of an eccentric circle; the lamp holder is hollow in the middle and is provided with a control switch, the control switch is electrically connected with the LED light source, and the lamp holder is parallel to the lamp cap; the connecting rod is connected between the lamp holder and the lamp cap and is perpendicular to the lamp holder. The polarized lamp desk lamp disclosed by the invention is simple in structure and convenient to assemble, and can obtain the polarized light irradiation area without manually raising the elevation angle of the lamp holder through the polarized light design, and the brightness of the irradiation area can be enhanced.

Description

Polarizing desk lamp
Technical Field
The invention relates to the technical field of illumination, in particular to a polarized desk lamp.
Background
The desk lamp is a lighting device generally used on desks, bedside cabinets and the like.
When the existing desk lamp is used for lighting optical design, an irradiation area is expanded, and an axisymmetric irradiation area is formed by taking a light outlet of a lamp as a center. However, in practical use, the actual working area of the reading and writing desk lamp is asymmetric, and it is required to form functional lighting in the 120-degree opening angle direction in the working direction with the light outlet of the lamp as the center. Such a difference in the requirements and design for practical use causes a low light utilization rate and causes light pollution. Some manufacturers recognize the problem, and realize the work area with emphasis on illumination by changing the elevation angle of the lamp holder, but the result is severe glare, which causes serious injury to human eyes.
Disclosure of Invention
The invention aims to solve at least one technical problem in the prior art, and provides a polarized desk lamp which is simple in structure and convenient to assemble, can obtain a polarized light irradiation area without manually raising the elevation angle of a lamp holder through a polarized light design, and can enhance the brightness of the irradiation area.
The polarized desk lamp comprises the following components:
the LED lamp comprises a lamp cap which is a cylinder, wherein an LED light source and a polarizing cover covering the light emitting end of the LED light source are arranged in the lamp cap, an optical lens is arranged on the polarizing cover, and the optical lens is arranged on the bottom surface of the lamp cap in an eccentric circle mode;
the lamp holder is hollow in the middle and is provided with a control switch, the control switch is electrically connected with the LED light source, and the lamp holder is parallel to the lamp cap;
the connecting rod is connected between the lamp holder and the lamp cap and is perpendicular to the lamp holder.
The polarized desk lamp provided by the embodiment of the invention at least has the following technical effects: the polarized desk lamp is provided with three components, namely a lamp holder, a lamp holder and a connecting rod, and is simple in structure and convenient to assemble; the light emitted by the LED light source can be guided by the polarized light cover, and the irradiation area of the polarized light can be obtained without manually raising the elevation angle of the lamp holder when the desk lamp is used; the light is guided by the polarizer and then is emitted by the optical lens arranged in the eccentric circular mode, so that the light is concentrated in the working area of the desk lamp, the brightness of the irradiation area is enhanced, unnecessary light pollution is avoided, the illumination utilization rate of a light source is improved, and the purposes of saving energy, preventing glare, protecting eyes and reducing light pollution are achieved.
According to some embodiments of the invention, the polarizer covers are symmetrical to each other with respect to a transverse symmetry plane thereof, and a slope of a curved surface of the polarizer cover near an end of the connecting bar is steeper than a slope of a curved surface of the polarizer cover far from the end of the connecting bar.
According to some embodiments of the invention, the polarization cover is made of aluminum, and the inner wall of the polarization cover is provided with a high-efficiency reflection film.
According to some embodiments of the invention, the lamp base is formed by combining an upper cover and a bottom plate, and the optical lens is fixed in the bottom plate.
According to some embodiments of the invention, the upper cover is provided with an insertion groove for inserting the connecting rod, and the bottom plate is provided with a positioning hole for penetrating through the connecting rod.
According to some embodiments of the invention, the lamp holder is provided with a threaded hole, and the connecting end of the connecting rod and the lamp holder is screwed in the threaded hole.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic view (overlook) of the overall structure of a polarized desk lamp according to an embodiment of the present invention;
FIG. 2 is a schematic view (viewed from the bottom) of the whole structure of the polarized desk lamp according to the embodiment of the present invention;
FIG. 3 is an exploded view of a polarized desk lamp according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a polarizer according to an embodiment of the present invention;
FIG. 5 is a schematic view of the structure of the upper cover according to the embodiment of the present invention;
reference numerals: 100-a lamp cap; 200-lamp holder; 300-a connecting rod; 110-LED light sources; 120-bias mask; 130-an optical lens; 210-a control switch; 140-upper cover; 150-a bottom plate; 141-a plug groove; 151-locating holes; 220-threaded hole.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
The embodiments of the present invention will be further explained with reference to the drawings.
As shown in fig. 1 to 5, a polarized desk lamp according to an embodiment of the present invention includes:
the LED lamp comprises a lamp cap 100 which is a cylinder, wherein an LED light source 110 and a polarized light cover 120 which covers the light emitting end of the LED light source 110 are arranged in the lamp cap 100, an optical lens 130 is arranged on the polarized light cover 120, and the optical lens 130 is arranged on the bottom surface of the lamp cap 100 in the form of an eccentric circle;
the lamp holder 200 is hollow in the middle, the lamp holder 200 is provided with a control switch 210, the control switch 210 is electrically connected with the LED light source 110, and the lamp holder 200 is parallel to the lamp cap 100;
and a connection rod 300 connected between the lamp socket 200 and the lamp cap 100, the connection rod 300 being perpendicular to the lamp socket 200.
In the embodiment, the polarized desk lamp is provided with three components, namely the lamp cap 100, the lamp holder 200 and the connecting rod 300, and is simple in structure and convenient to assemble; the light emitted by the LED light source 110 can be guided by the polarized light cover 120, and the irradiation area of the polarized light can be obtained without manually raising the elevation angle of the lamp cap 100 when the desk lamp is used; the light is guided by the light deflecting cover 120 and then emitted out through the optical lens 130 arranged in an eccentric circular manner, so that the light is concentrated in the working area of the desk lamp, the brightness of the irradiation area is enhanced, unnecessary light pollution is avoided, the illumination utilization rate of a light source is improved, and the purposes of saving energy, preventing glare, protecting eyes and reducing light pollution are achieved.
In some embodiments of the present invention, the light deflectors 120 are symmetrical to each other with respect to the transverse symmetrical plane, and the slope of the curved surface of the light deflector 120 near the end of the connecting rod 300 is steeper than the slope of the curved surface of the light deflector 120 far from the end of the connecting rod 300, so that the light emitted from the LED light source 110 is guided to the direction of the light deflector 120 far from the end of the connecting rod 300, forming a light deflecting effect, and achieving the purpose of guiding the light to the working area of the desk lamp.
In some embodiments of the present invention, the light-deflecting cover 120 is made of aluminum material, the aluminum material has an advantage of good thermal conductivity, and the inner wall of the light-deflecting cover 120 is provided with a high-efficiency reflective film, so that the brightness of the emitted light can be enhanced by the reflection action of the high-efficiency reflective film.
In some embodiments of the present invention, the lamp cap 100 is formed by combining the upper cover 140 and the bottom plate 150, the combination between the upper cover 140 and the bottom plate 150 can be a screw connection or a snap connection, and the optical lens 130 is installed in the bottom plate 150 to fix the optical lens 130.
In some embodiments of the present invention, the upper cover 140 is provided with an insertion groove 141 for inserting the connection rod 300, and the bottom plate 150 is provided with a positioning hole 151 for passing through the connection rod 300. During specific assembly, the connecting rod 300 is inserted into the insertion groove 141 through the positioning hole 151, so that the connecting rod 300 and the lamp cap 100 can be quickly mounted, and the lamp cap is convenient and quick.
In some embodiments of the present invention, the lamp socket 200 is formed with a screw hole 220, and the connection end of the connection rod 300 and the lamp socket 200 is screwed into the screw hole 220. During specific assembly, the connecting rod 300 is screwed into the threaded hole 220, so that the connecting rod 300 and the lamp holder 200 can be quickly mounted, and convenience and rapidness are realized.
A polarized table lamp according to an embodiment of the present invention will be described in detail in one specific embodiment with reference to fig. 1 to 5. It is to be understood that the following description is only exemplary, and not a specific limitation of the invention.
The LED lamp comprises a lamp cap 100 which is a cylinder, wherein an LED light source 110 and a polarized light cover 120 which covers the light emitting end of the LED light source 110 are arranged in the lamp cap 100, an optical lens 130 is arranged on the polarized light cover 120, and the optical lens 130 is arranged on the bottom surface of the lamp cap 100 in the form of an eccentric circle;
the lamp holder 200 is hollow in the middle, the lamp holder 200 is provided with a control switch 210, the control switch 210 is electrically connected with the LED light source 110, and the lamp holder 200 is parallel to the lamp cap 100;
and a connection rod 300 connected between the lamp socket 200 and the lamp cap 100, the connection rod 300 being perpendicular to the lamp socket 200.
The polarized light covers 120 are symmetrical with each other with respect to the transverse symmetrical plane thereof, and the slope of the curved surface of the polarized light cover 120 near the end of the connecting rod 300 is steeper than the slope of the curved surface of the polarized light cover far from the end of the connecting rod 300. The polarized light cover 120 is made of aluminum material, and the inner wall of the polarized light cover 120 is provided with a high-efficiency reflective film. The base 100 is composed of an upper cover 140 and a base plate 150, and the optical lens 130 is fixed in the base plate 150. The upper cover 140 is provided with an insertion groove 141 for inserting the connecting rod 300, and the bottom plate 150 is provided with a positioning hole 151 for passing through the connecting rod 300. The lamp holder 200 is provided with a screw hole 220, and the connection end of the connection rod 300 and the lamp holder 200 is screwed in the screw hole 220.
According to the polarized table lamp provided by the embodiment of the invention, at least some effects as follows can be achieved by the arrangement: the polarized desk lamp is provided with three components, namely a lamp holder 100, a lamp holder 200 and a connecting rod 300, and is simple in structure and convenient to assemble; the light emitted by the LED light source 110 can be guided by the polarized light cover 120, and the irradiation area of the polarized light can be obtained without manually raising the elevation angle of the lamp cap 100 when the desk lamp is used; the light is guided by the light deflecting cover 120 and then emitted out through the optical lens 130 arranged in an eccentric circular manner, so that the light is concentrated in the working area of the desk lamp, the brightness of the irradiation area is enhanced, unnecessary light pollution is avoided, the illumination utilization rate of a light source is improved, and the purposes of saving energy, preventing glare, protecting eyes and reducing light pollution are achieved.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (6)

1. A polarized desk lamp, comprising:
the LED lamp comprises a lamp cap which is a cylinder, wherein an LED light source and a polarizing cover covering the light emitting end of the LED light source are arranged in the lamp cap, an optical lens is arranged on the polarizing cover, and the optical lens is arranged on the bottom surface of the lamp cap in an eccentric circle mode;
the lamp holder is hollow in the middle and is provided with a control switch, the control switch is electrically connected with the LED light source, and the lamp holder is parallel to the lamp cap;
the connecting rod is connected between the lamp holder and the lamp cap and is perpendicular to the lamp holder.
2. A polarized desk lamp as claimed in claim 1, wherein: the polarized light covers are symmetrical relative to the transverse symmetrical surfaces, and the slope of the curved surface of one end, close to the connecting rod, of the polarized light covers is steeper than that of the curved surface of one end, far away from the connecting rod, of the polarized light covers.
3. A polarized desk lamp according to claim 1 or 2, wherein: the polarized light cover is made of aluminum materials, and the inner wall of the polarized light cover is provided with a high-efficiency reflecting film.
4. A polarized desk lamp as claimed in claim 1, wherein: the lamp holder is formed by combining an upper cover and a bottom plate, and the optical lens is fixed in the bottom plate.
5. A polarized desk lamp as claimed in claim 4, wherein: the upper cover is provided with an inserting groove for inserting the connecting rod, and the bottom plate is provided with a positioning hole for penetrating and connecting the connecting rod.
6. A polarized desk lamp as claimed in claim 1, wherein: the lamp holder is provided with a threaded hole, and the connecting end of the connecting rod and the lamp holder is screwed in the threaded hole.
CN201910893828.7A 2019-09-20 2019-09-20 Polarizing desk lamp Pending CN110701508A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910893828.7A CN110701508A (en) 2019-09-20 2019-09-20 Polarizing desk lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910893828.7A CN110701508A (en) 2019-09-20 2019-09-20 Polarizing desk lamp

Publications (1)

Publication Number Publication Date
CN110701508A true CN110701508A (en) 2020-01-17

Family

ID=69194521

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910893828.7A Pending CN110701508A (en) 2019-09-20 2019-09-20 Polarizing desk lamp

Country Status (1)

Country Link
CN (1) CN110701508A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI63626B (en) * 1978-10-24 1983-03-31 Jacobsen As J SKAERM FOER ASYMMETRISK BELYSNING
US7607794B1 (en) * 2006-08-18 2009-10-27 Genlyte Thomas Group Llc Recessed wall-wash kick reflector
CN205480444U (en) * 2015-12-09 2016-08-17 韩祺明 Energy -conserving module of street lamp lamps and lanterns
CN106402721A (en) * 2016-12-02 2017-02-15 郑州搜趣信息技术有限公司 Heat radiating desk lamp
CN206929611U (en) * 2017-07-05 2018-01-26 东莞市金亚金典灯饰有限公司 A kind of multi-function desk lamp
JP2018186007A (en) * 2017-04-26 2018-11-22 株式会社遠藤照明 Luminaire
CN208735346U (en) * 2018-09-05 2019-04-12 东莞市光谱光电照明有限公司 A kind of lamp with anti-leakage function
WO2019138459A1 (en) * 2018-01-10 2019-07-18 バルミューダ株式会社 Lighting device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI63626B (en) * 1978-10-24 1983-03-31 Jacobsen As J SKAERM FOER ASYMMETRISK BELYSNING
US7607794B1 (en) * 2006-08-18 2009-10-27 Genlyte Thomas Group Llc Recessed wall-wash kick reflector
CN205480444U (en) * 2015-12-09 2016-08-17 韩祺明 Energy -conserving module of street lamp lamps and lanterns
CN106402721A (en) * 2016-12-02 2017-02-15 郑州搜趣信息技术有限公司 Heat radiating desk lamp
JP2018186007A (en) * 2017-04-26 2018-11-22 株式会社遠藤照明 Luminaire
CN206929611U (en) * 2017-07-05 2018-01-26 东莞市金亚金典灯饰有限公司 A kind of multi-function desk lamp
WO2019138459A1 (en) * 2018-01-10 2019-07-18 バルミューダ株式会社 Lighting device
CN208735346U (en) * 2018-09-05 2019-04-12 东莞市光谱光电照明有限公司 A kind of lamp with anti-leakage function

Similar Documents

Publication Publication Date Title
US10317024B2 (en) LED strip light
JP5174835B2 (en) LED bulb
US20160377258A1 (en) Spread light lens and led strip lights having same
US20160281956A1 (en) Spread light lens and led strip lights having same
US10876708B1 (en) Optical element and lighting lamp with the same
CN204665080U (en) Blackboard lighting lamp
EP4012474A1 (en) Lens and lamp with lens thereof
KR20110130386A (en) Led reflector lamp
CN207907016U (en) Illuminator matches optical assembly, light source module group and illuminator
CN108458283B (en) Light distribution assembly of illumination lamp, light source module and illumination lamp
CN104676462B (en) Lens and lighting device
US20180074253A1 (en) Ultra-Thin LED Bar Lights
CN110701508A (en) Polarizing desk lamp
CN111911827A (en) Improved pattern lamp
CN212510582U (en) Campsite lamp reflection of light subassembly
CN206093574U (en) Ultra -thin type LED bar lamp
CN211694468U (en) Desk lamp
CN209842310U (en) Polarized light reflecting cup capable of making light spot generate cut-off line
CN217464126U (en) Diffusion type LED illuminating lamp
CN207831159U (en) Lighting device
CN108870135B (en) Lighting equipment
CN212056843U (en) Line lamp with adjustable light emitting angle
CN217899617U (en) Desk lamp with strip-shaped light guide lampshade
CN213840617U (en) Semi-side light-entering type LED lighting device
CN214840321U (en) Novel wall washer

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20200117