CN111637374A - Polarized lens LED table lamp convenient to lens replacement - Google Patents
Polarized lens LED table lamp convenient to lens replacement Download PDFInfo
- Publication number
- CN111637374A CN111637374A CN202010520987.5A CN202010520987A CN111637374A CN 111637374 A CN111637374 A CN 111637374A CN 202010520987 A CN202010520987 A CN 202010520987A CN 111637374 A CN111637374 A CN 111637374A
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- lamp
- polarized lens
- fixing ring
- ring
- 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
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
-
- 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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/0015—Fastening arrangements intended to retain light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/30—Pivoted housings or frames
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
-
- 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
- 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]
Abstract
The invention discloses a polarized lens LED table lamp convenient for lens replacement, and relates to the technical field of lamps. The lamp comprises a base, a supporting rod and a lamp cap, wherein the lamp cap is fixedly connected above one side of the base through the supporting rod, the supporting rod is arranged in an inverted L shape, and the lamp cap extends towards the front side of the base; the lamp holder comprises a polarized lens body, a lampshade, a heat dissipation ring and an installation plate, wherein the installation plate is fixedly installed on the inner bottom surface of the lampshade, the polarized lens body is arranged inside the lampshade on one side of the installation plate, and a light gathering strip is arranged on the inner part of the lampshade on the outer side of the polarized lens body along the circumferential direction; the outer side wall center position of lamp shade is provided with the spacing groove along circumference, and spacing block has the radiating ring in the spacing groove. According to the invention, the first fixing ring, the second fixing ring, the limiting groove, the strip-shaped limiting column, the L-shaped limiting column, the heat dissipation ring and the U-shaped heat dissipation strip are arranged, so that the lens in the device can be conveniently detached and replaced, the heat dissipation effect of the device is good, and the service life is greatly prolonged.
Description
Technical Field
The invention belongs to the technical field of lamps, and particularly relates to a polarized lens LED table lamp convenient for lens replacement.
Background
The polarized lens LED table lamp is present more commonly used desk lamp, compare with ordinary desk lamp, the polarized lens LED table lamp has fine light diffusion ability, the illumination zone of light has been improved greatly, at present, pass through bolt fixed connection between polarized lens on the current polarized lens LED table lamp and the desk lamp, inconvenient dismantlement, troublesome poeration when the lens damages or wants to change the lens of different diffusivity, furthermore, current polarized lens LED table lamp radiating effect is poor, and the diode in the LED lamp pearl receives the influence of temperature to a great extent, high temperature causes the damage to the diode very easily, therefore it is necessary to improve prior art, in order to solve above-mentioned problem.
Disclosure of Invention
The invention aims to provide a polarized lens LED table lamp convenient for lens replacement, which is characterized in that positioning grooves on a first fixing ring and a second fixing ring are respectively arranged in a matching manner on an L-shaped limiting column and a bar-shaped limiting column, so that a worker can realize the separation between a polarized lens body and a lamp shade only by rotating the polarized lens body, the replacement is simple and convenient, a good heat conduction effect can be achieved by arranging a heat dissipation ring and a U-shaped heat dissipation strip, a good heat dissipation effect can be achieved by arranging a first heat dissipation hole and a second heat dissipation hole in a matching manner, and the problems that the polarized lens on the existing polarized lens LED table lamp is inconvenient to disassemble and replace and the heat dissipation effect of the existing polarized lens LED table lamp is poor are solved.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a polarized lens LED table lamp convenient for replacing lenses, which comprises a base, a supporting rod and a lamp cap, wherein the lamp cap is fixedly connected above one side of the base through the supporting rod, the supporting rod is arranged in an inverted L shape, and the lamp cap extends towards the front side of the base;
the lamp holder comprises a polarized lens body, a lamp shade, a heat dissipation ring and an installation plate, wherein the installation plate is fixedly installed on the inner bottom surface of the lamp shade, the polarized lens body is arranged inside the lamp shade on one side of the installation plate, and a light gathering strip is arranged on the inner side of the lamp shade outside the polarized lens body along the circumferential direction; a limiting groove is formed in the center of the outer side wall of the lampshade along the circumferential direction, and a heat dissipation ring is clamped in the limiting groove in a limiting manner;
the polarized lens body comprises a circular truncated cone body, a first fixing ring, a second fixing ring and a polarized body, wherein the first fixing ring is arranged on the outer side of one end of the circular truncated cone body with a larger radial size along the circumferential direction, and the polarized body is arranged on the other end face of the circular truncated cone body;
a fixed sleeve is arranged on the end face of the truncated cone body on the outer side of the polarization body along the circumferential direction, and a second fixed ring is arranged on the outer side of one end, close to the mounting plate, of the fixed sleeve along the circumferential direction;
a plurality of positioning grooves are uniformly distributed on the first fixing ring and the second fixing ring along the circumferential direction;
a plurality of strip-shaped limiting columns are arranged on one side face of the mounting plate and aligned with the positioning grooves in the second fixing ring, a first limiting disc is fixedly mounted at one end of each strip-shaped limiting column, and the strip-shaped limiting columns are in one-to-one corresponding clearance fit with the positioning grooves;
a plurality of L-shaped limiting columns are uniformly distributed on the inner wall of the lampshade, close to one side of the second fixing ring, of the first fixing ring along the circumferential direction, a second limiting disc is fixedly mounted at one end of each L-shaped limiting column, and the plurality of L-shaped limiting columns are in one-to-one corresponding clearance fit with the plurality of positioning grooves in the first fixing ring;
a plurality of first heat dissipation holes are uniformly distributed on the heat dissipation ring along the circumferential direction, and second heat dissipation holes are formed in the lamp shade in alignment with the first heat dissipation holes; and a U-shaped heat dissipation strip is fixedly connected to the outer surface of the heat dissipation ring outside the first heat dissipation hole.
Furthermore, a switch button is arranged on the top surface of the base on the front side of the supporting rod, and a plug is fixedly connected to one side surface of the base through a conducting wire.
Furthermore, a connecting column is fixedly sleeved on one end of the supporting rod close to the lamp cap in a cross shape, and damping sleeves are fixedly sleeved on the connecting columns on the two sides of the supporting rod; and two ends of the connecting column sleeved with the damping sleeve are respectively sleeved in the fixing block in a sliding manner.
Further, fixed block fixed connection is on the one end outer wall of lamp shade, two align with two damping covers on the lamp shade outer wall of position between the fixed block and be provided with the damping piece, the damping piece is provided with the damping strip along vertical direction equipartition on being close to a side of damping cover, interference fit between damping strip and the damping cover.
Further, it is a plurality of fixed mounting has LED lamp pearl on the inboard mounting panel of the spacing post of bar, still all be provided with the mounting hole on four turnings of mounting panel, the mounting hole passes through the interior bottom surface cooperation of screw and lamp shade to be fixed.
Further, the constant head tank is fillet arc groove, the one end radial dimension of fillet arc groove is greater than fillet arc groove's width size, and the other end radial dimension of fillet arc groove equals with fillet arc groove's width size simultaneously.
The invention has the following beneficial effects:
1. according to the invention, through the arrangement of the first fixing ring, the second fixing ring, the limiting groove, the bar-shaped limiting column and the L-shaped limiting column, when the polarized lens is used, the polarized lens body can be conveniently and fixedly installed through the arrangement of the limiting groove on the first fixing ring and the L-shaped limiting column in clearance fit, and the arrangement of the limiting groove on the second fixing ring and the bar-shaped limiting column in clearance fit, and meanwhile, when the polarized lens body is disassembled, the first fixing ring and the second fixing ring can be respectively separated from the L-shaped limiting column and the bar-shaped limiting column only by rotating the polarized lens body, so that the polarized lens body can be conveniently replaced, and the problem that the polarized lens on the existing polarized lens LED desk lamp is inconvenient to disassemble and replace is solved.
2. According to the invention, through the arrangement of the heat dissipation ring and the U-shaped heat dissipation strip, when the LED table lamp is used, heat conduction and heat diffusion can be effectively realized through the matching arrangement of the heat dissipation ring and the U-shaped heat dissipation strip, and through the arrangement of the first heat dissipation hole and the second heat dissipation hole, effective heat dissipation in the lamp shade can be realized, and the problem of poor heat dissipation effect of the existing polarized lens LED table lamp is solved.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a polarized lens LED table lamp with easy lens replacement according to the present invention;
FIG. 2 is a rear view of FIG. 1;
fig. 3 is an exploded view of the lamp base;
FIG. 4 is a schematic view of the overall structure of the mounting plate;
FIG. 5 is a schematic view of the entire structure of the polarized lens body;
fig. 6 is an enlarged view of a portion a in fig. 2.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a base; 2. a support bar; 3. a polarized lens body; 4. a lamp shade; 5. a heat dissipation ring; 6. mounting a plate; 101. a switch button; 102. a conductive line; 103. a plug; 201. connecting columns; 202. a damping sleeve; 301. a circular truncated cone; 302. a first retaining ring; 303. a second retaining ring; 304. positioning a groove; 305. fixing a sleeve; 306. a polarizer; 401. a light-gathering strip; 402. a limiting groove; 403. an L-shaped limiting column; 404. a second limiting disc; 405. a second heat dissipation hole; 406. a damping block; 407. a fixed block; 408. a damping strip; 501. a U-shaped heat dissipation strip; 502. a first heat dissipation hole; 601. LED lamp beads; 602. mounting holes; 603. a strip-shaped limiting column; 604. first spacing dish.
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.
Referring to fig. 1-2, the invention relates to a polarized lens LED desk lamp convenient for replacing lenses, which comprises a base 1, a support rod 2 and a lamp cap, wherein the lamp cap is fixedly connected above one side of the base 1 through the support rod 2, the support rod 2 is arranged in an inverted L shape, and the lamp cap extends towards the front side of the base 1, so that the stability of the device can be improved, the lamp cap is prevented from falling, and the support rod 2 can support and fix the lamp cap; be provided with shift knob 101 on the base 1 top surface of bracing piece 2 front side, still through conducting wire 102 fixedly connected with plug 103 on the side of base 1, shift knob 101's setting is used for the break-make electricity of this device, and the setting of plug 103 is used for being connected with the commercial power source.
As shown in fig. 3, the lamp holder includes a polarized lens body 3, a lampshade 4, a heat dissipation ring 5 and an installation plate 6, the installation plate 6 is fixedly installed on the inner bottom surface of the lampshade 4, the polarized lens body 3 is arranged inside the lampshade 4 on one side of the installation plate 6, a light gathering strip 401 is arranged on the inner side of the lampshade 4 on the outer side of the polarized lens body 3 along the circumferential direction, and the light gathering strip 401 can reflect light rays, so that the brightness of the device is improved; a limiting groove 402 is formed in the center of the outer side wall of the lampshade 4 along the circumferential direction, the heat dissipation ring 5 is clamped in the limiting groove 402 in a limiting manner, and the limiting groove 402 can limit and fix the position of the heat dissipation ring 5; a plurality of first heat dissipation holes 502 are uniformly distributed on the heat dissipation ring 5 along the circumferential direction, and second heat dissipation holes 405 are arranged on the lampshade 4 in alignment with the first heat dissipation holes 502; the cooperation setting of first louvre 502 and second louvre 405 is favorable to the circulation of the interior outer air of lamp shade 4, plays radiating effect, and fixedly connected with U-shaped heat dissipation strip 501 on the 5 surface of heat dissipation ring in the first louvre 502 outside, heat dissipation ring 5 and U-shaped heat dissipation strip 501 constitute for the metal material, have fine heat conductivity, and the setting of U-shaped heat dissipation strip 501 can improve the surface area with the air contact.
As shown in fig. 5, the polarized lens body 3 includes a circular truncated cone 301, a first fixing ring 302, a second fixing ring 303 and a polarizer 306, the first fixing ring 302 is disposed on the outer side of the larger radial end of the circular truncated cone 301 along the circumferential direction, the polarizer 306 is disposed on the other end face of the circular truncated cone 301, and the polarizer 306 and the circular truncated cone 301 are cooperatively disposed to perform a polarization function; a fixing sleeve 305 is arranged on the end face of the truncated cone 301 outside the polarizer 306 along the circumferential direction, the fixing sleeve 305 can seal the whole LED lamp bead 601 inside the fixing sleeve 305 during installation, so that light rays can pass through the polarized lens body 3 to the maximum extent, and a second fixing ring 303 is arranged on the outer side of the fixing sleeve 305 close to one end of the mounting plate 6 along the circumferential direction; a plurality of positioning grooves 304 are uniformly distributed on the first fixing ring 302 and the second fixing ring 303 along the circumferential direction.
As shown in fig. 3 to 5, a plurality of bar-shaped limiting columns 603 are arranged on one side surface of the mounting plate 6 and aligned with the positioning grooves 304 on the second fixing ring 303, a first limiting disc 604 is fixedly mounted on one end of each bar-shaped limiting column 603, the plurality of bar-shaped limiting columns 603 and the plurality of positioning grooves 304 are in one-to-one corresponding clearance fit, the arrangement facilitates the matching and fixing between the bar-shaped limiting columns 603 and the positioning grooves 304, and the arrangement of the first limiting disc 604 can limit the position of the bar-shaped limiting columns 603 in the second fixing ring 303; a plurality of L-shaped limiting columns 403 are uniformly and circumferentially arranged on the inner wall of the lampshade 4 on one side, close to the second fixing ring 303, of the first fixing ring 302, a second limiting disc 404 is fixedly arranged at one end of each L-shaped limiting column 403, the plurality of L-shaped limiting columns 403 are in one-to-one corresponding clearance fit with the plurality of positioning grooves 304 on the first fixing ring 302, the arrangement is convenient for the matching and fixing between the L-shaped limiting columns 403 and the positioning grooves 304, and meanwhile, the arrangement of the second limiting disc 404 can play a limiting role in the positions of the L-shaped limiting columns 403 in the first fixing ring 302; the constant head tank 304 is the fillet arc groove, and the one end radial dimension of fillet arc groove is greater than the width dimension of fillet arc groove, and the other end radial dimension of fillet arc groove equals with the width dimension of fillet arc groove simultaneously, should set up and make things convenient for clearance fit between spacing post 403 of L shape and the spacing post 603 of bar and the constant head tank 304, also makes things convenient for the position of spacing post 603 of bar shape and the spacing post 403 of L shape in the constant head tank 304 of first spacing dish 604 and second to play spacing fixedly simultaneously.
As shown in fig. 6, a connecting column 201 is fixedly sleeved on one end of the support rod 2 close to the lamp holder in a cross shape, and damping sleeves 202 are fixedly sleeved on the connecting columns 201 on both sides of the support rod 2; the two ends of the connecting column 201 sleeved with the damping sleeve 202 are respectively sleeved in the fixed block 407 in a sliding manner, the connecting column 201 can freely rotate while the fixed block 407 limits the position of the connecting column 201, and the lamp holder can be conveniently adjusted in the vertical direction; fixed block 407 fixed connection is on the one end outer wall of lamp shade 4, align with two damping cover 202 on the lamp shade 4 outer wall of position between two fixed blocks 407 and be provided with damping piece 406, damping piece 406 is provided with damping strip 408 along vertical direction equipartition on being close to a side of damping cover 202, interference fit between damping strip 408 and the damping cover 202, this setting has both made things convenient for the adjustment of lamp holder angle in the vertical direction, also conveniently fix a position the position of lamp holder through stiction after the lamp holder adjustment is accomplished simultaneously.
Wherein as shown in fig. 4, the mounting plate 6 on the inner side of the plurality of bar-shaped spacing columns 603 is fixedly provided with LED lamp beads 601, four corners of the mounting plate 6 are also provided with mounting holes 602, the mounting holes 602 are matched and fixed with the inner bottom surface of the lampshade 4 through screws, and the mounting plate 6 can be conveniently detached and mounted through the arrangement.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to 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.
The above are only preferred embodiments of the present invention, and the present invention is not limited thereto, and any modifications to the technical solutions described in the above embodiments, and equivalents of some technical features are included in the scope of the present invention.
Claims (6)
1. The utility model provides a polarized lens LED table lamp convenient to lens replacement, includes base (1), bracing piece (2) and lamp holder, its characterized in that: the lamp holder is fixedly connected above one side of the base (1) through a support rod (2), the support rod (2) is arranged in an inverted L shape, and the lamp holder extends towards the front side of the base (1);
the lamp holder comprises a polarized lens body (3), a lamp shade (4), a heat dissipation ring (5) and a mounting plate (6), the mounting plate (6) is fixedly mounted on the inner bottom surface of the lamp shade (4), the polarized lens body (3) is arranged inside the lamp shade (4) on one side of the mounting plate (6), and a light gathering strip (401) is arranged inside the lamp shade (4) on the outer side of the polarized lens body (3) along the circumferential direction; a limiting groove (402) is formed in the center of the outer side wall of the lampshade (4) along the circumferential direction, and a heat dissipation ring (5) is clamped in the limiting groove (402) in a limiting manner;
the polarized lens body (3) comprises a circular truncated cone body (301), a first fixing ring (302), a second fixing ring (303) and a polarized body (306), wherein the first fixing ring (302) is arranged on the outer side of one end, with the larger radial size, of the circular truncated cone body (301) along the circumferential direction, and the polarized body (306) is arranged on the other end face of the circular truncated cone body (301);
a fixed sleeve (305) is arranged on the end face of the truncated cone body (301) on the outer side of the polarization body (306) along the circumferential direction, and a second fixed ring (303) is arranged on the outer side of one end, close to the mounting plate (6), of the fixed sleeve (305) along the circumferential direction;
a plurality of positioning grooves (304) are uniformly distributed on the first fixing ring (302) and the second fixing ring (303) along the circumferential direction;
a plurality of strip-shaped limiting columns (603) are arranged on one side face of the mounting plate (6) and aligned with the positioning grooves (304) in the second fixing ring (303), a first limiting disc (604) is fixedly mounted at one end of each strip-shaped limiting column (603), and the strip-shaped limiting columns (603) are in one-to-one corresponding clearance fit with the positioning grooves (304);
a plurality of L-shaped limiting columns (403) are uniformly distributed on the inner wall of the lampshade (4) on one side, close to the second fixing ring (303), of the first fixing ring (302) along the circumferential direction, a second limiting disc (404) is fixedly mounted at one end of each L-shaped limiting column (403), and the L-shaped limiting columns (403) are in one-to-one corresponding clearance fit with the positioning grooves (304) in the first fixing ring (302);
a plurality of first heat dissipation holes (502) are uniformly distributed on the heat dissipation ring (5) along the circumferential direction, and second heat dissipation holes (405) are formed in the lampshade (4) in alignment with the first heat dissipation holes (502); and a U-shaped heat dissipation strip (501) is fixedly connected to the outer surface of the heat dissipation ring (5) at the outer side of the first heat dissipation hole (502).
2. The polarized lens LED table lamp convenient for lens replacement as claimed in claim 1, wherein a switch button (101) is disposed on the top surface of the base (1) at the front side of the support rod (2), and a plug (103) is fixedly connected to one side surface of the base (1) through a conductive wire (102).
3. The polarized lens LED table lamp convenient for lens replacement as claimed in claim 1, wherein the end of the support rod (2) close to the lamp holder is fixedly sleeved with a connecting column (201) in a cross shape, and the connecting columns (201) on both sides of the support rod (2) are fixedly sleeved with damping sleeves (202); and two ends of the connecting column (201) sleeved with the damping sleeve (202) are respectively sleeved in the fixing block (407) in a sliding manner.
4. The polarized lens LED table lamp convenient for lens replacement as claimed in claim 3, wherein the fixing blocks (407) are fixedly connected to an outer wall of one end of the lamp cover (4), the outer wall of the lamp cover (4) between the two fixing blocks (407) is provided with damping blocks (406) aligned with the two damping sleeves (202), the damping blocks (406) are uniformly provided with damping strips (408) along a vertical direction on a side surface close to the damping sleeves (202), and the damping strips (408) are in interference fit with the damping sleeves (202).
5. The polarized lens LED desk lamp convenient for lens replacement as claimed in claim 1, wherein LED lamp beads (601) are fixedly mounted on a mounting plate (6) inside a plurality of bar-shaped limiting columns (603), mounting holes (602) are further formed in four corners of the mounting plate (6), and the mounting holes (602) are matched and fixed with the inner bottom surface of the lamp shade (4) through screws.
6. The polarized lens LED table lamp convenient for lens replacement as claimed in claim 1, wherein the positioning groove (304) is a circular arc groove, one end radial dimension of the circular arc groove is larger than the width dimension of the circular arc groove, and the other end radial dimension of the circular arc groove is equal to the width dimension of the circular arc groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010520987.5A CN111637374A (en) | 2020-06-10 | 2020-06-10 | Polarized lens LED table lamp convenient to lens replacement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010520987.5A CN111637374A (en) | 2020-06-10 | 2020-06-10 | Polarized lens LED table lamp convenient to lens replacement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111637374A true CN111637374A (en) | 2020-09-08 |
Family
ID=72326904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010520987.5A Pending CN111637374A (en) | 2020-06-10 | 2020-06-10 | Polarized lens LED table lamp convenient to lens replacement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111637374A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1834534A (en) * | 2006-04-14 | 2006-09-20 | 东南大学 | Integral array type large power LED lamp |
| CN201177197Y (en) * | 2008-04-11 | 2009-01-07 | 上海斯莱国际贸易有限公司 | Fireproof embedding lamp |
| CN102364215A (en) * | 2011-07-26 | 2012-02-29 | 浙江迈勒斯照明有限公司 | Light-emitting diode (LED) candle lamp |
| CN102777798A (en) * | 2012-07-23 | 2012-11-14 | 贵州光浦森光电有限公司 | LED down light taking base bracket as mounting interface |
| CN103134009A (en) * | 2011-11-24 | 2013-06-05 | 海洋王照明科技股份有限公司 | Lamp with adjustable illuminating direction |
| CN105508920A (en) * | 2015-12-23 | 2016-04-20 | 孙艳菊 | LED table lamp |
| US20170299167A1 (en) * | 2016-04-15 | 2017-10-19 | Hongyi CAI | Integrated light and heat arrangement of low profile light-emitting diode fixture |
| CN109915759A (en) * | 2019-03-06 | 2019-06-21 | 苏州佰仕朗智能科技有限公司 | A kind of rotatable spreadlight lens LED desk lamp |
| CN209325474U (en) * | 2019-03-13 | 2019-08-30 | 深圳市大京大科技有限公司 | A kind of easy heat radiation laser |
-
2020
- 2020-06-10 CN CN202010520987.5A patent/CN111637374A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1834534A (en) * | 2006-04-14 | 2006-09-20 | 东南大学 | Integral array type large power LED lamp |
| CN201177197Y (en) * | 2008-04-11 | 2009-01-07 | 上海斯莱国际贸易有限公司 | Fireproof embedding lamp |
| CN102364215A (en) * | 2011-07-26 | 2012-02-29 | 浙江迈勒斯照明有限公司 | Light-emitting diode (LED) candle lamp |
| CN103134009A (en) * | 2011-11-24 | 2013-06-05 | 海洋王照明科技股份有限公司 | Lamp with adjustable illuminating direction |
| CN102777798A (en) * | 2012-07-23 | 2012-11-14 | 贵州光浦森光电有限公司 | LED down light taking base bracket as mounting interface |
| CN105508920A (en) * | 2015-12-23 | 2016-04-20 | 孙艳菊 | LED table lamp |
| US20170299167A1 (en) * | 2016-04-15 | 2017-10-19 | Hongyi CAI | Integrated light and heat arrangement of low profile light-emitting diode fixture |
| CN109915759A (en) * | 2019-03-06 | 2019-06-21 | 苏州佰仕朗智能科技有限公司 | A kind of rotatable spreadlight lens LED desk lamp |
| CN209325474U (en) * | 2019-03-13 | 2019-08-30 | 深圳市大京大科技有限公司 | A kind of easy heat radiation laser |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110966559A (en) | Street lamp with heat dissipation function | |
| CN111637374A (en) | Polarized lens LED table lamp convenient to lens replacement | |
| CN209909720U (en) | LED line lamp | |
| CN213746550U (en) | Lamp capable of replacing dimming sheet | |
| CN212840796U (en) | LED lamp | |
| CN108730929B (en) | Outdoor lamp stand of many connected functions | |
| CN209762843U (en) | household circular LED fluorescent lamp | |
| CN218480504U (en) | Novel LED round court lamp | |
| CN214535857U (en) | Lamp convenient to disassemble and assemble | |
| CN212132120U (en) | Polarized lens LED table lamp convenient to lens replacement | |
| CN209819361U (en) | Surface mounted down lamp | |
| CN220540982U (en) | Assembled plastic desk lamp holder | |
| CN218178828U (en) | Lighting device | |
| CN213420719U (en) | LED lamp pearl convenient to installation is fixed | |
| CN211176454U (en) | Supporting formula is adjusted mounting structure's L ED down lamp | |
| CN219809845U (en) | Filtering zoom track lamp with camera effect | |
| CN217464278U (en) | Self-balancing mixing of colors track lamp that dispels heat soon | |
| CN217131087U (en) | Screw-free modular ceiling spotlight | |
| CN214840337U (en) | LED high dome lamp of quick detach dress | |
| CN220152582U (en) | Linear type fixed knot of lamp body constructs | |
| CN219655921U (en) | Anti-dazzle light guide rail lamp | |
| CN220453521U (en) | Waterproof wall washer lamp with high light efficiency | |
| CN216480594U (en) | Intelligent house lamp of easy dismouting | |
| CN211119050U (en) | L ED lamp suitable for illumination field | |
| CN212777018U (en) | High-brightness LED lamp |
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: 20200908 |