CN110792944B - Rotatable LED table lamp - Google Patents
Rotatable LED table lamp Download PDFInfo
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- CN110792944B CN110792944B CN201911091006.3A CN201911091006A CN110792944B CN 110792944 B CN110792944 B CN 110792944B CN 201911091006 A CN201911091006 A CN 201911091006A CN 110792944 B CN110792944 B CN 110792944B
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- lamp
- rotary
- vertical
- desk lamp
- sheet
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S6/00—Lighting devices intended to be free-standing
- F21S6/002—Table lamps, e.g. for ambient lighting
- F21S6/003—Table lamps, e.g. for ambient lighting for task lighting, e.g. for reading or desk work, e.g. angle poise lamps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/30—Pivoted housings or frames
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/36—Hoisting or lowering devices, e.g. for maintenance
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
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- 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]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The invention discloses a rotatable LED table lamp, which comprises a table lamp holder, a vertical lamp post, a rotary lamp shade, a rotary loop mechanism and a pushing and rotating mechanism, wherein the vertical lamp post is arranged in the middle of the top of the table lamp holder, the rotary lamp shade is sleeved on the outer ring of the vertical lamp post, the rotary loop mechanism is arranged at the end of the rotary lamp shade, the pushing and rotating mechanism is arranged in an inner cavity of the table lamp holder, the rotatable LED table lamp adopts a rigid copper sheet to replace the traditional conducting wire to supply power to the table lamp, when the lighting angle is changed by rotating, the problem that the conducting wire and the connecting part are easily damaged when the lighting area or angle of the table lamp is changed is solved, the whole loop is constantly in a closed and disconnected state in the rotating process, namely, the cooperation and lighting can be disconnected when a switch is not used, and the metal in the lamp shade adopts an elastic design, not only the purpose is to construct a complete conductive loop, but also the function of lifting adjustment is played.
Description
Technical Field
The invention relates to the technical field of LED lighting, in particular to a rotatable LED table lamp.
Background
The conventional desk lamp generally comprises a lamp holder, a lamp post and a lampshade, wherein the lamp post is used for connecting the lamp holder and the lampshade, the lampshade can be adjusted at will by a user to illuminate at a proper angle and in different directions, the lamp post is usually connected with the lamp holder and the lampshade by a flexible bellows, a positive power line and a negative power line are drawn in the bellows, and the lamp holder power is transmitted to the lampshade for use.
The utility model provides a snake belly pipe can be crooked and drive the light and rotate, no matter be the power cord of snake belly pipe or its inner chamber after long-time the use, all will be along with rotating and take place the distortion even twine, simultaneously, difficult intact recovery to original vertical state after the snake belly pipe is crooked, no matter all be to its inside power cord or the joint department between lamp holder and the power cord be certain injury, and simultaneously, this kind of irregular and irregular rotation regulation mode, though adaptation user's demand that can be fine, this kind of rotation mode is also comparatively random to the focus change of whole desk lamp.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a rotatable LED table lamp, which solves the problem that the normal use is influenced due to the damage of a lead and a connector caused by the rotation of the LED table lamp.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a rotatable formula LED table lamp, includes desk lamp stand, perpendicular lamp pole, rotary lampshade, rotary circuit mechanism and propelling movement rotary mechanism, the middle part at desk lamp stand top is installed to perpendicular lamp pole, rotary lampshade suit is on the outer lane of perpendicular lamp pole, rotary circuit mechanism sets up the end department at rotary lampshade, the inner chamber at the desk lamp stand is installed to propelling movement rotary mechanism.
Preferably, propelling movement rotary mechanism includes rotating panel, rotatory cardboard, connects electric sheetmetal, spacing bottom plate and chucking rotation groove, the movable joint of rotating panel is at the top of desk lamp stand inner chamber, the bottom fixed connection of rotatory cardboard through the straight bolt and rotating panel, connect the electric sheetmetal to pass through the bolt and install on the inner wall of desk lamp stand, the bottom fixed connection of straight bolt and rotatory cardboard is passed through at the top of spacing bottom plate, the chucking rotation groove sets up top and bottom at the desk lamp stand inner wall.
Preferably, the rotary circuit mechanism comprises a blocking sheet, metal conducting sheets, a circuit vertical groove, vertical copper sheets, a conducting wire and a contact, wherein the bottom of the blocking sheet is fixedly bonded with the bottom of the inner wall of the rotary lampshade, the metal conducting sheets are clamped at the end positions of the blocking sheet, the circuit vertical groove is formed in the outer wall of the vertical lamp post at equal intervals, the vertical copper sheets are adhered to the inner wall of the vertical lamp post at equal intervals, the conducting wire is laid in the inner cavity of the rotary lampshade, and the contact is positioned on one side of the inner cavity of the rotary lampshade and is fixedly welded with the metal conducting sheets.
Preferably, the rotating panel and the limiting bottom plate are movably clamped in the inner cavity of the clamping rotating groove, the number of the electric connection metal sheets is two, and the two electric connection metal sheets are divided into a positive electrode and a negative electrode.
Preferably, the front and the back of the bottom of the left side of the rotary lampshade are both in through connection with a locking bolt, the locking bolt is positioned on the outer ring of the inner cavity of the rotary lampshade and sleeved with a locking spring, and a locking lug is fixedly welded at the top of the locking bolt.
Preferably, the bottom of the vertical copper sheet is wrapped at the edge of the rotating clamping plate in an emitting shape, and one side, close to the inner wall of the desk lamp holder, of the vertical copper sheet is in pressing contact with one side face of the power connection metal sheet.
Preferably, the top of the locking spring is fixedly connected with the bottom of the locking lug, the bottom of the locking spring is fixedly connected with the bottom of the inner wall of the rotary lampshade, the locking lug is an insulating block, and one end, opposite to the locking lug, of the locking lug is in pressing contact with the metal conducting strip.
(III) advantageous effects
The invention provides a rotatable LED table lamp. The method has the following beneficial effects:
(1) this rotatable formula LED table lamp adopts the mode that hard copper sheet replaced traditional wire to carry out power supply to the desk lamp, when rotatory change illumination angle, has solved the desk lamp and has caused the problem of damage easily to wire and wiring department when changing illumination area or angle.
(2) This rotatable formula LED table lamp, metal conducting strip in the lamp shade, perpendicular copper sheet in the lamp pole have constituteed a complete return circuit jointly together with the light, and whole return circuit is constantly in the state of closure and disconnection at the pivoted in-process, also can accomplish disconnection cooperation and illumination promptly when not using the switch.
(3) This rotatable formula LED table lamp, the metal conducting strip in the lamp shade adopts the elasticity design, and its main effect is not only in order to establish complete conductive loop, still plays the effect that lets the desk lamp liftable adjust simultaneously.
This rotatable formula LED table lamp, when rotatory, mainly around perpendicular lamp pole carry out the circumference and rotate the regulation and adjust from top to bottom along perpendicular lamp pole, guaranteed the stability of the whole focus of desk lamp, improved the security when desk lamp uses.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the rotatable lamp cover of the present invention;
FIG. 3 is a schematic view of a locking projection structure according to the present invention;
fig. 4 is a front cross-sectional view of the desk lamp base of the present invention.
In the figure: the lamp comprises 1 lamp holder, 2 vertical lamp posts, 3 rotary lamp covers, 301 locking bolts, 302 locking springs, 303 locking lugs, 4 rotary loop mechanisms, 401 blocking plates, 402 metal conducting plates, 403 loop vertical grooves, 404 vertical copper sheets, 405 conducting wires, 406 contacts, 5 pushing rotary mechanisms, 501 rotary panels, 502 rotary clamping plates, 503 connecting metal sheets, 504 limiting bottom plates and 505 clamping rotary grooves.
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.
Referring to fig. 1-4, the present embodiment provides a rotatable LED desk lamp, which includes a desk lamp base 1, a vertical lamp post 2, a rotary lampshade 3, a rotary loop mechanism 4 and a pushing and rotating mechanism 5, wherein the vertical lamp post 2 is installed at the middle of the top of the desk lamp base 1, the rotary lampshade 3 is sleeved on the outer ring of the vertical lamp post 2, the rotary loop mechanism 4 is disposed at the end of the rotary lampshade 3, the pushing and rotating mechanism 5 is installed in the inner cavity of the desk lamp base 1, the pushing and rotating mechanism 5 includes a rotary panel 501, a rotary clamping plate 502, a power connection metal sheet 503, a limiting bottom plate 504 and a clamping and rotating slot 505, the rotary panel 501 is movably clamped at the top of the inner cavity of the desk lamp base 1, the rotary clamping plate 502 is fixedly connected to the bottom of the rotary panel 501 through a straight bolt, the power connection metal sheet 503 is installed on the inner wall of the desk lamp base 1 through a bolt, the top of the limiting bottom plate 504 is fixedly connected to the bottom of the rotary clamping plate 502 through a straight bolt, the clamping rotary grooves 505 are arranged at the top and the bottom of the inner wall of the desk lamp holder 1, the rotary panel 501 and the limit bottom plate 504 are movably clamped in the inner cavity of the clamping rotary grooves 505, the number of the electric connecting metal sheets 503 is two, the rotary loop mechanism 4 comprises a blocking sheet 401, a metal conducting sheet 402, a loop vertical groove 403, a vertical copper sheet 404, a lead 405 and a contact 406, the bottom of the blocking sheet 401 is fixedly bonded with the bottom of the inner wall of the rotary lamp shade 3, the metal conducting sheet 402 is clamped at the end position of the blocking sheet 401, the loop vertical grooves 403 are equidistantly arranged on the outer wall of the vertical lamp post 2, the vertical copper sheet 404 is equidistantly adhered on the inner wall of the vertical lamp post 2, the lead 405 is laid in the inner cavity of the rotary lamp shade 3, the contact 406 is fixedly welded with the metal conducting sheet 402 at one side of the inner cavity of the rotary lamp shade 3, the bottom of the vertical copper sheet 404 is wrapped at the edge of the rotary clamping plate 502 in an emitting shape, one side that perpendicular copper sheet 404 is close to the desk lamp stand 1 inner wall is in extrusion contact with a side of connecing electric sheet metal 503, the front and the back all through connection of rotatory lamp shade 3 left side bottom have a locking bolt 301, the cover is equipped with locking spring 302 on the outer lane that locking bolt 301 is located rotatory lamp shade 3 inner chamber, the fixed welding in top of locking bolt 301 has locking lug 303, the top of locking spring 302 and the bottom fixed connection of locking lug 303, the bottom of locking spring 302 and the bottom fixed connection of rotatory lamp shade 3 inner wall, locking lug 303 is the insulating block, the one end and the metal conducting strip 402 extrusion contact that locking lug 303 is relative.
When the rotatable LED table lamp is used, the table lamp is directly turned on to light, the table lamp can be used for lighting, various mechanisms are additionally arranged in the inner cavity of the table lamp holder 1 to increase the overall weight of the table lamp holder, when the table lamp needs to be rotated, a user directly pushes the rotary lampshade 3, the left side of the rotary lampshade 3 makes circular motion around the vertical lamp post 2, the metal conducting strip 402 on the left side of the inner cavity of the rotary lampshade 3 drives the contact 406 on the metal conducting strip to rotate on the outer ring of the vertical lamp post 2, the contact 406 continuously leaves from the inner cavity of the loop vertical groove 403 and reenters the inner cavity of the next loop vertical groove 403 to be contacted with the vertical copper sheet 404 to form a complete loop, when the metal conducting strip 402 drives the contact 406 to move, the elastic metal conducting strip 402 continuously extrudes the locking lug 303, the locking lug 303 continuously moves up and down along with the locking bolt 301, and the metal conducting strip 402 is separated from the vertical copper sheet 404 during downward movement, when rising, the locking lug 303 extrudes the metal conducting strip 402, not only make it more fully contact with the perpendicular copper sheet 404, but also increased the frictional force between rotatory lamp shade 3 and the perpendicular lamp pole 2 simultaneously, thereby control desk lamp rotates, directly rotate rotatory panel 501 simultaneously, rotatory panel 501 drives the spacing bottom plate 504 and the rotation of rotatory cardboard 502 of its bottom, rotatory cardboard 502 drives the continuous circulation in bottom of perpendicular copper sheet 404 above that and connects the contact of electric sheetmetal 503 and constitute complete loop, secondly, directly drive rotatory lamp shade 3 rotation lighting direction above that through perpendicular lamp pole 2 when rotating rotatory panel 501.
To sum up, the rotatable LED desk lamp adopts the rigid copper sheet to replace the traditional lead wire to supply power to the desk lamp, when the desk lamp changes the illumination angle, the problem that the lead wire and the wiring position are easy to be damaged when the desk lamp changes the illumination area or angle is solved, the metal conducting sheet in the lampshade, the vertical copper sheet in the lamp post and the illumination lamp form a complete loop together, the whole loop is in a closed and disconnected state continuously in the rotating process, namely, the disconnection cooperation and illumination can be realized when a switch is not used, the metal conducting sheet in the lampshade adopts an elastic design, the main function is not only to construct the complete conducting loop, but also plays a role in lifting adjustment of the desk lamp, and when the desk lamp rotates, the metal conducting sheet mainly rotates around the vertical lamp post to adjust circumferentially and adjusts up and down along the vertical lamp post, the stability of the whole gravity center of the desk lamp is ensured, and the safety of the desk lamp in use is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. The utility model provides a rotatable formula LED desk lamp which characterized in that: the novel desk lamp comprises a desk lamp holder (1), a vertical lamp post (2), a rotary lamp shade (3), a rotary loop mechanism (4) and a pushing and rotating mechanism (5), wherein the vertical lamp post (2) is installed in the middle of the top of the desk lamp holder (1), the rotary lamp shade (3) is sleeved on the outer ring of the vertical lamp post (2), the rotary loop mechanism (4) is arranged at the end of the rotary lamp shade (3), and the pushing and rotating mechanism (5) is installed in the inner cavity of the desk lamp holder (1); the rotary loop mechanism (4) comprises a blocking sheet (401), a metal conducting sheet (402), a loop vertical groove (403), a vertical copper sheet (404), a lead (405) and a contact (406), wherein the bottom of the blocking sheet (401) is fixedly bonded with the bottom of the inner wall of the rotary lampshade (3), the metal conducting sheet (402) is clamped at the end position of the blocking sheet (401), the loop vertical grooves (403) are equidistantly arranged on the outer wall of the vertical lamp post (2), the vertical copper sheets (404) are equidistantly adhered to the inner wall of the vertical lamp post (2), the lead (405) is laid in the inner cavity of the rotary lampshade (3), and the contact (406) is fixedly welded with the metal conducting sheet (402) at one side of the inner cavity of the rotary lampshade (3); the front and the back of rotatory lamp shade (3) left side bottom all through connection have locking bolt (301), and the cover is equipped with locking spring (302) on the outer lane that locking bolt (301) are located rotatory lamp shade (3) inner chamber, and the top fixed welding of locking bolt (301) has locking lug (303).
2. The rotatable LED table lamp of claim 1, wherein: propelling movement rotary mechanism (5) include rotating panel (501), rotatory cardboard (502), connect electric sheetmetal (503), limiting bottom plate (504) and chucking rotation groove (505), rotating panel (501) activity joint is at the top of desk lamp stand (1) inner chamber, the bottom fixed connection of rotatory cardboard (502) through straight bolt and rotating panel (501), connect electric sheetmetal (503) to pass through the bolt and install on the inner wall of desk lamp stand (1), the bottom fixed connection of straight bolt and rotatory cardboard (502) is passed through at the top of limiting bottom plate (504), chucking rotation groove (505) set up at the top and the bottom of desk lamp stand (1) inner wall.
3. The rotatable LED table lamp of claim 2, wherein: the rotating panel (501) and the limiting bottom plate (504) are movably clamped in an inner cavity of the clamping rotating groove (505), and the number of the electric connection metal sheets (503) is two.
4. The rotatable LED table lamp of claim 2, wherein: the bottom of the vertical copper sheet (404) is wrapped at the edge of the rotating clamping plate (502) in a transmitting shape, and one side, close to the inner wall of the desk lamp holder (1), of the vertical copper sheet (404) is in pressing contact with one side face of the electric connection metal sheet (503).
5. The rotatable LED table lamp of claim 4, wherein: the top of locking spring (302) and the bottom fixed connection of locking lug (303), the bottom fixed connection of the bottom and the rotatory lamp shade (3) inner wall of locking spring (302), locking lug (303) is the insulating block, the relative one end of locking lug (303) and metal conducting strip (402) extrusion contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911091006.3A CN110792944B (en) | 2019-11-09 | 2019-11-09 | Rotatable LED table lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911091006.3A CN110792944B (en) | 2019-11-09 | 2019-11-09 | Rotatable LED table lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110792944A CN110792944A (en) | 2020-02-14 |
| CN110792944B true CN110792944B (en) | 2021-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911091006.3A Active CN110792944B (en) | 2019-11-09 | 2019-11-09 | Rotatable LED table lamp |
Country Status (1)
| Country | Link |
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| CN (1) | CN110792944B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2699548Y (en) * | 2004-02-28 | 2005-05-11 | 东莞欧陆电子有限公司 | Rotary conducting device |
| CN205048228U (en) * | 2015-10-08 | 2016-02-24 | 江苏海事职业技术学院 | Desk lamp is folded to rotation type |
| DE102016123533A1 (en) * | 2016-12-06 | 2018-06-07 | Rev Ritter Gmbh | LED spotlight and connection housing for an LED spotlight |
| CN207378775U (en) * | 2017-11-13 | 2018-05-18 | 长盛科技股份有限公司 | The lamp holder of angle rotatable |
| CN108506879A (en) * | 2018-03-14 | 2018-09-07 | 苏州昆仑工业设计有限公司 | A kind of energy-saving desk lamp of rotation darkening |
| CN110141798B (en) * | 2019-05-31 | 2020-10-27 | 河南省中医院（河南中医药大学第二附属医院） | Multifunctional intelligent TDP therapeutic apparatus |
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2019
- 2019-11-09 CN CN201911091006.3A patent/CN110792944B/en active Active
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| CN110792944A (en) | 2020-02-14 |
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Effective date of registration: 20210715 Address after: 341000 south of Ouxiang road and east of shangou Avenue, shangou Industrial Park, Yudu County, Ganzhou City, Jiangxi Province Applicant after: Jiangxi Wanglai Technology Co.,Ltd. Address before: 430000 No.1, 15th floor, unit 1, block B, phase I and II (high-rise creative space), Zhuoer advantage enterprise headquarters base, Liudian village, panlongcheng Economic Development Zone, Huangpi District, Wuhan City, Hubei Province Applicant before: WUHAN ZHONGMA TECHNOLOGY Co.,Ltd. |
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