CN114087566A

CN114087566A - Polarized light lamp

Info

Publication number: CN114087566A
Application number: CN202111363442.9A
Authority: CN
Inventors: 姚思明; 祝建林; 李小熊
Original assignee: Guangzhou Panyu Target Casting And Lighting Corp
Current assignee: Guangzhou Panyu Target Casting And Lighting Corp
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-02-25

Abstract

The invention discloses a polarized light lamp which comprises a base and a light-emitting component fixed on the base, wherein the light-emitting component is provided with a first polarized light component and a second polarized light component which are coaxially distributed on one side far away from the base; first polarisation subassembly passes through first installation component and light-emitting component fixed connection, and second polarisation subassembly passes through second installation component and first installation component rotatable coupling, and the second installation component is connected with the driving lever that can drive the rotation of second polarisation subassembly. The driving rod is rotated to drive the second polarization component to rotate 360 degrees relative to the first polarization component, so that the brightness of the lamp light can be conveniently adjusted. The invention has simple structure and simple and convenient operation, and can endow users with novel use experience.

Description

Polarized light lamp

Technical Field

The invention relates to the technical field of lighting lamps, in particular to a polarized lamp.

Background

At present, an illumination lamp for indoor illumination and decoration can only emit one brightness generally, and cannot meet the requirement of people on adjustment of the brightness of the lamp, so that the requirement of diversified illumination effects on different occasions is not met. In the prior art, some lamps implement brightness change by adding structures such as shading, however, such shading structures are also generally complex.

Disclosure of Invention

The invention aims to provide a polarized light lamp, which is designed from an optical angle, changes the brightness of light rays of the polarized light lamp along the lamp axis direction by changing the rotating angle between two polarized light films, has a simple structure, is convenient and fast to operate, and solves the problems that a lamp in the prior art does not have a brightness adjusting function generally and the existing dimming structure is complex.

In order to achieve the purpose, the invention adopts the following technical scheme:

a polarized light lamp comprises a base and a light emitting assembly fixed on the base, wherein the light emitting assembly is provided with a first polarized light assembly and a second polarized light assembly which are coaxially distributed on one side far away from the base, the first polarized light assembly comprises a first light-transmitting plate and a first polarized light film arranged on the surface of one side of the first light-transmitting plate, and the second polarized light assembly comprises a second light-transmitting plate and a second polarized light film arranged on the surface of one side of the second light-transmitting plate; the first polarizing component is fixedly connected with the light emitting component through a first mounting component, the second polarizing component is rotatably connected with the first mounting component through a second mounting component, and the second mounting component is connected with a driving lever capable of driving the second polarizing component to rotate.

Further, the first polarizing film is arranged on one side surface of the first light-transmitting plate close to the light-emitting assembly, and the second polarizing film is arranged on one side surface of the second light-transmitting plate close to the light-emitting assembly.

Further, when the polarization direction of 0 degree of the second polarizing film is rotated to coincide with the polarization direction of 0 degree of the first polarizing film, the light brightness of the light emitting assembly along the lamp axis direction is maximum; when the 0-degree polarization direction of the second polarization film is rotated to be perpendicular to the 0-degree polarization direction of the first polarization film, the light brightness of the light emitting assembly along the lamp axis direction is minimum. In this way, the state when the polarization direction of 0 degree of the second polarization film is coincident with the polarization direction of 0 degree of the first polarization film can be set to the initial state, which is the brightest state of the lamp light.

Furthermore, the first light-transmitting plate and the second light-transmitting plate are light-transmitting flat plates made of glass or transparent plastic materials, so that the light-transmitting plate has high light-transmitting quantity, and the best light-transmitting effect is guaranteed.

Further, the first light-transmitting plate, the first polarizing film, the second light-transmitting plate and the second polarizing film are circular in shape, and the diameter of the first polarizing film is larger than that of the second polarizing film. So, through rotating driving lever control second polarisation subassembly, can form the effect of circular shape dark space in the dead ahead of polarisation lamp to possess unique illumination brightness control effect, give the user comparatively novel use experience sense.

Furthermore, the light-emitting component comprises a columnar radiator and a plurality of LED light-emitting lamp bars distributed on the periphery of the radiator in a circumferential array mode, and the LED light-emitting lamp bars are connected with an LED driver. So set up, can make the light distribute the illumination to all around evenly, can cooperate first polarisation subassembly and second polarisation subassembly well to carry out the regulation of luminance.

Further, the bottom of base is equipped with the installation cavity that is used for installing the LED driver, the LED driver passes through the screw assembly to be fixed in the installation cavity, the radiator passes through the screw assembly to be fixed at the upper surface of base.

And the base is provided with a light transmitting cover covering the periphery of the light emitting component, and the light transmitting cover comprises a hollow cylindrical light transmitting tube and a tube cover arranged at one end, far away from the base, of the light transmitting tube.

Preferably, the light-transmitting tube is made of glass or a transparent plastic material. The light-transmitting cover can protect the light-emitting component and enable the generated light to be capable of uniformly irradiating the periphery.

Further, the top surface border of base is equipped with the location step that is used for the annular of joint printing opacity pipe to distribute, the tube cap passes through the screw and is connected with the radiator to fix the printing opacity pipe on location step.

Furthermore, the base is kept away from one side of light emitting component can dismantle and be equipped with the upper wall installing support, the upper wall installing support is equipped with at least one upper wall mounting hole. Therefore, the whole polarized lamp can be fixed on a wall for lighting through the upper wall mounting hole by using a plurality of screws.

Furthermore, the two ends of the upper wall mounting support are respectively provided with a connecting plate, the connecting plates are provided with first threaded holes, the side wall of the base is provided with second threaded holes corresponding to the first threaded holes, and third fasteners are connected between the first threaded holes and the second threaded holes.

Further, first installation component includes reference column and pivot, the middle part of first polarisation subassembly is equipped with and supplies the through-hole that the reference column runs through, the one end and the light-emitting component fixed connection of reference column, the other end of reference column with pivot fixed connection.

Furthermore, the second installation component comprises a rotating shaft sleeve, a shifting rod sleeve and a first fastener, wherein one end of the rotating shaft sleeve is provided with a clamping groove which can be connected with the rotating shaft in a rotating mode, the other end of the rotating shaft sleeve is connected with the shifting rod sleeve in a locking mode through the first fastener, the middle of the second polarization component is provided with a through hole through which the first fastener penetrates, and the shifting rod sleeve is provided with a jack through which the shifting rod can be inserted.

Further, the outer wall of the rotating shaft is provided with annular positioning grooves distributed in an annular mode, the rotating shaft sleeve penetrates through the clamping groove to be provided with positioning holes corresponding to the annular positioning grooves, and the positioning holes are provided with second fasteners extending into the annular positioning grooves. So, can lock pivot cover and pivot through the second fastener, prevent that second polarisation subassembly and first polarisation subassembly from taking place the pine and take off, and do not influence the rotary motion between pivot cover and the pivot.

Furthermore, at least one damping ring is arranged between the rotating shaft and the rotating shaft sleeve, and the rotatable tightness degree between the rotating shaft and the rotating shaft sleeve can be adjusted, so that the lamp light brightness adjusting hand feel of the rotary deflector rod is better.

Furthermore, a first gasket and a second gasket are respectively arranged on two sides of the first polarization component, the first gasket is positioned between the first polarization component and the light-emitting component, and the second gasket is positioned between the first polarization component and the rotating shaft; and a third gasket and a fourth gasket are respectively arranged on two sides of the second polarizing component, the third gasket is positioned between the rotating shaft sleeve and the second polarizing component, and the fourth gasket is positioned between the second polarizing component and the shifting lever sleeve. First polarization subassembly and second polarization subassembly can be protected well through setting up first gasket, second gasket, third gasket and fourth gasket respectively.

Compared with the prior art, the invention provides a polarized light lamp which has the following beneficial effects:

since the polarizing film is a transparent film having a bidirectionality, light parallel to the transmission axis direction is allowed to pass through while light perpendicular to this direction is absorbed. The deflector rod and the second polarizing component are connected into a whole, the second polarizing component can be driven to rotate 360 degrees relative to the first polarizing component by rotating the deflector rod, so that the first polarizing film and the second polarizing film relatively rotate between 0 degree and 90 degrees, and the brightness of lamplight can be conveniently adjusted; when the second polarizing film and the first polarizing film are overlapped in the polarization direction of 0 degree, the lamp light is brightest; when the second polarizing film and the first polarizing film are perpendicular in the polarization direction of 0 degree, the lamp light is darkest. The novel lamp light brightness adjusting device is simple in structure and easy and convenient to operate, the brightness of the lamp light can be adjusted by only poking the rotary poking rod, and a user can be endowed with novel use experience.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic cross-sectional view taken along the line A-A in FIG. 2;

FIG. 4 is an enlarged view of detail B in FIG. 3;

FIG. 5 is an exploded view of a part of the present invention;

FIG. 6 is a schematic view of the installation of the light emitting assembly;

FIG. 7 is a schematic view of the installation of the light transmissive cover;

FIG. 8 is a schematic view of the installation of a first polarizer assembly;

FIG. 9 is a schematic view of the second polarizer and a shifter lever;

FIG. 10 is an assembled schematic view of the upper wall mounting bracket;

fig. 11 is a schematic view of the principle of dimming using two polarizing films according to the present invention.

Reference numerals are as follows: 1. a base; 11. a mounting cavity; 12. positioning a step; 13. a second threaded hole; 2. a light emitting element; 21. a heat sink; 22. an LED light bar; 23. an LED driver; 3. a first polarizing component; 31. a first light-transmitting panel; 32. a first polarizing film; 4. a second polarizing component; 41. a second light-transmitting panel; 42. a second polarizing film; 5. a first mounting assembly; 51. A positioning column; 52. a rotating shaft; 521. an annular positioning groove; 53. a damping ring; 54. a first gasket; 55. a second gasket; 6. a second mounting assembly; 61. a rotating shaft sleeve; 611. a clamping groove; 612. Positioning holes; 62. a poker sleeve; 621. a jack; 63. a first fastener; 64. a second fastener; 65. a third gasket; 66. a fourth gasket; 7. a deflector rod; 8. a light-transmitting cover; 81. a light-transmitting tube; 82. a tube cover; 9. installing a bracket on the upper wall; 91. mounting holes on the upper wall; 92. a connecting plate; 921. a first threaded hole; 93. and a third fastener.

Detailed Description

The technical solutions of the present invention will be described clearly and completely in the following detailed description of embodiments thereof, which is to be understood as being illustrative only and not restrictive in all respects. 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.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise explicitly specified or limited, the first feature "on" or "under" the second feature may be directly contacting the first feature and the second feature or indirectly contacting the first feature and the second feature through an intermediate. Also, a first feature "on," "above," and "over" a second feature may mean that the first feature is directly above or obliquely above the second feature, or that only the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1 to 11, the present embodiment provides a polarized light lamp, including a base 1 and a light emitting assembly 2 fixed on the base 1, wherein the light emitting assembly 2 is provided with a first polarized assembly 3 and a second polarized assembly 4 coaxially distributed on a side away from the base 1, the first polarized assembly 3 includes a first transparent plate 31 and a first polarized film 32 disposed on a side surface of the first transparent plate 31, and the second polarized assembly 4 includes a second transparent plate 41 and a second polarized film 42 disposed on a side surface of the second transparent plate 41; the first polarizing component 3 is fixedly connected with the light emitting component 2 through a first mounting component 5, the second polarizing component 4 is rotatably connected with the first mounting component 5 through a second mounting component 6, and the second mounting component 6 is connected with a driving lever 7 capable of driving the second polarizing component 4 to rotate. Since the polarizing film is a transparent film having a bidirectionality, light parallel to the transmission axis direction is allowed to pass through while light perpendicular to this direction is absorbed. Through setting the driving lever and the second polarization component to be connected into a whole, so, the second polarization component 4 can be driven to rotate 360 degrees relative to the first polarization component 3 by rotating the driving lever 7, and the first polarization film 32 and the second polarization film 42 can rotate relative to each other between 0 degree and 90 degrees, so that the brightness of the lamp light can be conveniently adjusted. Specifically, referring to fig. 1 and 11, when the second and first

polarizing films

42 and 32 are overlapped in the polarization direction of 0 degree, the lamp light is brightest; when the second polarizing film 42 and the first polarizing film 32 are perpendicular in the polarization direction of 0 degree, the light is darkest. Due to the fact that the structure of the polarized light lamp is simple, operation is simple and convenient, a user can adjust the brightness of light only by stirring the rotary shifting rod 7, and the user can be endowed with novel use experience.

As shown in fig. 1 and 4, the first polarizing film 32 is preferably disposed on a side surface of the first transparent plate 31 close to the light emitting assembly 2, and the second polarizing film 42 is preferably disposed on a side surface of the second transparent plate 41 close to the light emitting assembly 2. The first and second

transparent plates

31 and 41 can support and fix the first and second

polarizing films

32 and 42, respectively, and can allow light to pass in the direction of the lamp axis. When the 0-degree polarization direction of the second polarizing film 42 is rotated to coincide with the 0-degree polarization direction of the first polarizing film 32, the light brightness of the light emitting assembly 2 along the lamp axis direction is maximum; when the 0 degree polarization direction of the second polarization film 42 is rotated to be perpendicular to the 0 degree polarization direction of the first polarization film 32, the light brightness of the light emitting assembly 2 in the lamp axis direction is minimized. In this way, the state when the polarization direction of 0 degree of the second polarizing film 42 is coincident with the polarization direction of 0 degree of the first polarizing film 32 can be set to the initial state, and the lamp light is brightest. Of course, in some other embodiments, the state in which the polarization direction of 0 degree of the second polarizing film 42 is perpendicular to the polarization direction of 0 degree of the first polarizing film 32 may be set to the initial state, in which the lamp light is the darkest. In some embodiments, the first polarizing film 32 may also be disposed on a side surface of the first transparent plate 31 away from the light emitting assembly 2, and the second polarizing film 42 may also be disposed on a side surface of the second transparent plate 41 away from the light emitting assembly 2.

In some embodiments, the first transparent plate 31 and the second transparent plate 41 are both made of transparent flat plates made of glass or transparent plastic material, so that the light transmission amount is high, thereby ensuring the best light transmission effect.

As a preferred embodiment, as shown in fig. 1 and 5, the first light-transmitting plate 31, the first polarizing film 32, the second light-transmitting plate 41, and the second polarizing film 42 are circular in shape, and the diameter of the first polarizing film 32 is larger than the diameter of the second polarizing film 42. So, through rotating driving lever 7 control second polarisation subassembly 4, can form the effect of circular shape dark space in the dead ahead of polarisation lamp to possess unique illumination brightness control effect, give the user comparatively novel use experience sense.

In some specific embodiments, referring to fig. 1, 3, 5 and 6, the light-emitting assembly 2 includes a columnar heat sink 21 and a plurality of LED light bars 22 distributed on the periphery of the heat sink 21 in a circumferential array, and the LED light bars 22 are connected with an LED driver 23. So set up, can make the light distribute the illumination to all around evenly, can cooperate first polarisation subassembly 3 and second polarisation subassembly 4 well to carry out the regulation of luminance. Specifically, the bottom of the base 1 is provided with a mounting cavity 11 for mounting the LED driver 23, the LED driver 23 is assembled and fixed in the mounting cavity 11 through screws, and the heat sink 21 is assembled and fixed on the upper surface of the base 1 through screws.

As a modified embodiment, referring to fig. 1, fig. 3 and fig. 7, a light-transmitting cover 8 is provided on the base 1 to cover the periphery of the light-emitting assembly 2, and the light-transmitting cover 8 includes a light-transmitting tube 81 in the shape of a hollow cylinder and a tube cover 82 provided at an end of the light-transmitting tube 81 far from the base 1. Preferably, the light-transmitting tube 81 is made of glass or transparent plastic material. Therefore, the light-emitting component 2 can be protected by the arranged light-transmitting cover 8, and the generated light can be uniformly radiated to the periphery.

In a further improvement, as shown in fig. 7, the top surface edge of the base 1 is provided with positioning steps 12 for clamping the light-transmitting tube 81 in an annular distribution, and the tube cover 82 is connected with the heat sink 21 by screws, so as to lock and fix the light-transmitting tube 81 on the positioning steps 12.

In some specific embodiments, referring to fig. 1, 4, 5 and 8, the first mounting assembly 5 includes a cylindrical positioning column 51 and a rotating shaft 52, a through hole for the positioning column 51 to pass through is formed in the middle of the first polarization assembly 3, one end of the positioning column 51 is fixedly connected to the heat sink 21 in the light emitting assembly 2 by a screw thread, and the other end of the positioning column 51 is fixedly connected to the rotating shaft 52.

Referring to fig. 1, 4, 5 and 9, the second mounting assembly 6 includes a rotating shaft sleeve 61, a shift lever sleeve 62 and a first fastener 63, one end of the rotating shaft sleeve 61 is provided with a clamping groove 611 capable of being rotatably connected with the rotating shaft 52, the other end of the rotating shaft sleeve 61 is lockingly connected with the shift lever sleeve 62 through the first fastener 63, the middle portion of the second polarization assembly 4 is provided with a through hole for the first fastener 63 to penetrate through, and the shift lever sleeve 62 is provided with a jack 621 for the shift lever 7 to be inserted. Preferably, the first fastening member 63 is a screw. The shift lever 7 is provided with a through hole for the first fastening member 63 to pass through, and the shift lever 7 is also locked and fixedly mounted in the process of locking and mounting the rotating shaft sleeve 61, the shift lever sleeve 62 and the second polarization assembly 4 by using the first fastening member 63.

As a modified embodiment, referring to fig. 4, 8 and 9, the outer wall of the rotating shaft 52 is provided with annular positioning grooves 521 distributed annularly, the rotating shaft sleeve 61 is provided with positioning holes 612 corresponding to the annular positioning grooves 521 by penetrating through the clamping groove 611, and the positioning holes 612 are provided with second fastening pieces 64 extending into the annular positioning grooves 521. In this way, the rotating shaft sleeve 61 and the rotating shaft 52 can be locked by the second fastener 64, the second polarization assembly 4 and the first polarization assembly 3 are prevented from being loosened, and the rotating motion between the rotating shaft sleeve 61 and the rotating shaft 52 is not affected. Preferably, the second fastener 64 is a screw.

In some modified embodiments, as shown in fig. 4, at least one damping ring 53 is disposed between the rotating shaft 52 and the rotating shaft sleeve 61, so that the degree of tightness of rotation between the rotating shaft 52 and the rotating shaft sleeve 61 can be adjusted, and a better feel of adjusting the brightness of the light by rotating the shift lever 7 is provided. Preferably, two damping rings 53 are provided.

In some modified embodiments, referring to fig. 4, 5, 8 and 9, a first pad 54 and a second pad 55 are respectively disposed on two sides of the first polarization assembly 3, the first pad 54 is located between the first polarization assembly 3 and the light emitting assembly 2, and the second pad 55 is located between the first polarization assembly 3 and the rotation shaft 52; and a third gasket 65 and a fourth gasket 66 are respectively arranged on two sides of the second polarization component 4, the third gasket 65 is positioned between the rotating shaft sleeve 61 and the second polarization component 4, and the fourth gasket 66 is positioned between the second polarization component 4 and the shift lever sleeve 62. By providing the first, second, third, and

fourth spacers

54, 55, 65, and 66, respectively, the first and

second polarization assemblies

3 and 4 can be well protected.

In some specific embodiments, referring to fig. 3, 5 and 10, the base 1 is detachably provided with an upper wall mounting bracket 9 at a side away from the light emitting assembly 2, and the upper wall mounting bracket 9 is provided with at least one upper wall mounting hole 91. Thus, the whole polarized light lamp can be fixed on the wall for lighting through the upper wall mounting hole 91 by using a plurality of screws.

Specifically, as shown in fig. 10, two ends of the upper wall mounting bracket 9 are respectively provided with a connecting plate 92, the connecting plate 92 is provided with a first threaded hole 921, the side wall of the base 1 is provided with a second threaded hole 13 corresponding to the first threaded hole 921, and a third fastener 93 is connected between the first threaded hole 921 and the second threaded hole 13. Preferably, the third fastener 93 is a screw.

Note that both the first polarizing film 32 and the second polarizing film 42 are existing products, and commercially available existing products, such as polarizing films produced by enterprises of japanese electrical engineering (japan), sumitomo chemical (japan), samsung SDI (korea), ming base material (taiwan), sanli spectral (shenzhen, china), and the like, can be directly used.

Referring to fig. 1 and 11, the polarized light lamp is first fixed on a wall by the upper wall mounting bracket 9, when the polarized light lamp is used, the polarized light lamp is turned on by turning on the power supply, and then the second polarized light assembly 4 can be driven to rotate 360 degrees relative to the first polarized light assembly 3 by rotating the shift lever 7, so that the first polarized light film 32 and the second polarized light film 42 relatively rotate between 0 degree and 90 degrees, and the brightness of the lamp light can be conveniently adjusted. Specifically, the rotating shift lever 7 is shifted to drive the second polarizing component 4 to rotate along with the rotating, and when the second polarizing film 42 and the first polarizing film 32 are overlapped in the 0-degree direction, the light is brightest; the rotating shift lever 7 is continuously shifted, and the light immediately begins to darken until the light is darkest when the second polarizing film 42 and the first polarizing film 32 are vertical in the 0-degree direction; continue to stir rotatory driving lever 7 again, light begins to brighten gradually, and rotatory driving lever 7 is stirred in proper order circulation, can realize adjusting the luminance of light fast conveniently, simple structure, and is easy and simple to handle, can give the user comparatively novel use experience.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a polarized light lamp, includes the base and fixes the light-emitting component on the base, its characterized in that: the light-emitting assembly is provided with a first polarization assembly and a second polarization assembly which are coaxially distributed on one side far away from the base, the first polarization assembly comprises a first light-transmitting plate and a first polarization film arranged on the surface of one side of the first light-transmitting plate, and the second polarization assembly comprises a second light-transmitting plate and a second polarization film arranged on the surface of one side of the second light-transmitting plate; the first polarizing component is fixedly connected with the light emitting component through a first mounting component, the second polarizing component is rotatably connected with the first mounting component through a second mounting component, and the second mounting component is connected with a driving lever capable of driving the second polarizing component to rotate.

2. A polarized light lamp as recited in claim 1, wherein: the first polarizing film is arranged on one side surface, close to the light emitting assembly, of the first light-transmitting plate, and the second polarizing film is arranged on one side surface, close to the light emitting assembly, of the second light-transmitting plate.

3. A polarized light lamp as recited in claim 1, wherein: when the 0-degree polarization direction of the second polarization film is rotated to be coincident with the 0-degree polarization direction of the first polarization film, the light brightness of the light-emitting assembly along the lamp axis direction is maximum; when the 0-degree polarization direction of the second polarization film is rotated to be perpendicular to the 0-degree polarization direction of the first polarization film, the light brightness of the light emitting assembly along the lamp axis direction is minimum.

4. A polarized light lamp as recited in claim 1, wherein: the first light-transmitting plate and the second light-transmitting plate are light-transmitting flat plates made of glass or transparent plastic materials.

5. The polarized light lamp of claim 4, wherein: the first light-transmitting plate, the first polarizing film, the second light-transmitting plate and the second polarizing film are circular in shape, and the diameter of the first polarizing film is larger than that of the second polarizing film.

6. A polarized light lamp as recited in claim 1, wherein: the light-emitting component comprises a columnar radiator and a plurality of LED light-emitting lamp bars distributed on the periphery of the radiator in a circumferential array mode, and the LED light-emitting lamp bars are connected with an LED driver.

7. A polarized light lamp as recited in claim 1, wherein: the base is provided with a light transmitting cover covering the periphery of the light emitting component, and the light transmitting cover comprises a hollow cylindrical light transmitting tube and a tube cover arranged at one end, far away from the base, of the light transmitting tube.

8. A polarized light lamp as recited in claim 1, wherein: the base is kept away from one side of light emitting component can dismantle and be equipped with the upper wall installing support, the upper wall installing support is equipped with at least one upper wall mounting hole.

9. A polarized light lamp as claimed in any one of claims 1 to 8, characterized in that: first installation component includes reference column and pivot, the middle part of first polarisation subassembly is equipped with and supplies the through-hole that the reference column runs through, the one end and the light-emitting component fixed connection of reference column, the other end of reference column with pivot fixed connection.

10. A polarized light lamp as recited in claim 9, wherein: the second installation component comprises a rotating shaft sleeve, a shifting rod sleeve and a first fastener, wherein one end of the rotating shaft sleeve is provided with a clamping groove which can be connected with the rotating shaft in a rotating mode, the other end of the rotating shaft sleeve is connected with the shifting rod sleeve in a locking mode through the first fastener, the middle of the second polarization component is provided with a through hole through which the first fastener penetrates, and the shifting rod sleeve is provided with a jack through which the shifting rod can be inserted.