CN109973898A - A kind of LED desk lamp that can adjust light radiation range - Google Patents
A kind of LED desk lamp that can adjust light radiation range Download PDFInfo
- Publication number
- CN109973898A CN109973898A CN201910185120.6A CN201910185120A CN109973898A CN 109973898 A CN109973898 A CN 109973898A CN 201910185120 A CN201910185120 A CN 201910185120A CN 109973898 A CN109973898 A CN 109973898A
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- arc
- shell
- adjustable shelf
- lamp base
- lamp
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Classifications
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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
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
-
- 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
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0004—Personal or domestic articles
- F21V33/0024—Household or table equipment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- 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)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses the LED desk lamps that one kind can adjust light radiation range, including shell of lamp base and pedestal, the upper surface of the pedestal is close to being fixed with regulating switch at base side wall position, the upper surface center position of the pedestal is fixed with rotation seat, and one end that the inside of the rotation seat passes through the second adjusting knob and second support bar that run through and screw connection is rotatablely connected.In the present invention, it twists band dynamic bevel gear during rotation, pass through the engagement between the first arc-shaped rack and the second arc-shaped rack, the first adjustable shelf and the second adjustable shelf is driven to be moved towards, and first arc conductive bar contacted with the second arc conductive bar with the both ends of every group of LED lamp bead, to realize that the LED lamp bead energization in the only region between the first adjustable shelf and the second adjustable shelf is lighted, under the inhibition of the first barn door and the second barn door, and first flat mirror face and the second flat mirror face reflex under, limit light-illuminating range.
Description
Technical field
The present invention relates to technical fields of lighting fixtures, and in particular to one kind can adjust the LED desk lamp of light radiation range.
Background technique
During use, divergence of beam is big for existing LED desk lamp, removes LED desk lamp back side of shell region, other institutes
Having region is LED desk lamp irradiation area, and the big light of this diversity influences very much in the user that dormitory learns
The normal rest of non-study user, and existing LED desk lamp has a single function.
Summary of the invention
In order to overcome above-mentioned technical problem, the purpose of the present invention is to provide one kind can adjust light radiation range
LED desk lamp, turning band dynamic bevel gear during rotation, by the first arc-shaped rack and the second arc-shaped rack it
Between engagement, drive the first adjustable shelf and the second adjustable shelf to be moved towards and the first arc conductive bar and the second arc
Conductive bar is contacted with the both ends of every group of LED lamp bead, to realize the only region between the first adjustable shelf and the second adjustable shelf
LED lamp bead energization light, under the inhibition of the first barn door and the second barn door and the first flat mirror face and second flat
Under the reflex of mirror surface, light-illuminating range is limited；Shell of lamp base is sphere structure, and the top surface insertion of shell of lamp base is equipped with
Electronic clock, chassis interior is embedded with energy-storage battery, and energy-storage battery is connect with external dismountable power supply line, electronic clock and sphere
The combination of type shell of lamp base, and be powered by accumulation power supply for electronic clock, this kind of structure has expanded the function of LED desk lamp.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of LED desk lamp that can adjust light radiation range, including shell of lamp base and pedestal, the upper surface of the pedestal
Regulating switch is fixed at close to base side wall position, the upper surface center position of the pedestal is fixed with rotation seat, described
One end that the inside of rotation seat passes through the second adjusting knob and second support bar that run through and screw connection is rotatablely connected, and described the
One end that the other end of two support rods passes through the first adjusting knob and first support bar that run through and screw connection is rotatablely connected, institute
It states first support bar and shell of lamp base is rotatablely connected, the shell of lamp base is sphere structure, and the bottom of the shell of lamp base is corresponding
First support bar junction offers connection sliding slot, and inside setting and the first support bar end of the shell of lamp base are rotatablely connected
Damping device；
The top surface insertion of the shell of lamp base is equipped with electronic clock, and the side wall of the shell of lamp base opens up rectangular notch, institute
It states shell of lamp base and is located at the top and bottom of rectangular notch position and be respectively and fixedly provided with arc insulation strip, pair of the shell of lamp base
Rectangular notch position is answered to be provided with arc reflection mirror surface, the surface of the arc reflection mirror surface is surrounded perpendicular to electronic clock
Surface is simultaneously angularly provided with multiple groups LED lamp bead by the axis of the shell of lamp base centre of sphere, wherein every group of LED lamp bead includes multiple
It is placed equidistant with the LED lamp bead of series connection, and the both ends of every group of LED lamp bead are solid with the insertion of arc insulation strip inner surface respectively
Fixed, the shell of lamp base is connected with relative to the other side outer wall center position of rectangular notch to be run through and extends to lamp cap
The shaft of shell two sides, the shaft are located at the intracorporal end of lamp head shell and are fixed with bevel gear, and the shaft is located at lamp cap
End outside shell is fixed with stubborn；
The side that the shell of lamp base is located at rectangular notch slidably connects the second adjustable shelf, and second adjustable shelf includes
Second barn door is connected at the bottom corners of second barn door outer surface and is located in rectangular notch lower curved insulation strip
The the second arc conductive bar to recline is slided on surface, and the second barn door intrados side wall is connected with to be engaged with bevel gear upper surface
Second arc-shaped rack of transmission, second barn door are equipped with the second flat mirror face to outer end face insertion；
The other side that the shell of lamp base is located at rectangular notch slidably connects the first adjustable shelf, the first adjustable shelf packet
The first barn door is included, be connected at the bottom corners of first barn door outer surface and is located at rectangular notch upper arcuate insulation strip
Inner surface slides the first arc conductive bar to recline, and the internal end face side wall of the first barn door is connected with and bevel gear lower surface
First arc-shaped rack of engaged transmission, first barn door are equipped with the first flat mirror face to outer end face insertion.
It is furthermore that: first barn door and the second barn door mirror image each other, first barn door
Median plane with the second barn door is by perpendicular to electronic clock surface and by the axis of the shell of lamp base centre of sphere.
Be furthermore that: the first support bar adjusts rotation around second around the first adjusting knob and second support bar
The rotation angle of button is 0-180 °.
Be furthermore that: the first support bar is 0-60 ° around the rotation angle of damping device.
Be furthermore that: the output end of the regulating switch internal controller is led with the first arc respectively by two conducting wires
Electric item and the connection of the second arc conductive bar.
It is furthermore that: leading at the both ends of the first arc conductive bar and the second arc conductive bar with every group of LED lamp bead
Line squeezes contact.
Be furthermore that: the chassis interior is embedded with energy-storage battery, and energy-storage battery and external dismountable power supply line
Connection.
Be furthermore that: first arc-shaped rack, the second arc-shaped rack, the first arc conductive bar and the second arc are conductive
The circle center line connecting of item is overlapped with perpendicular to electronic clock surface and by the axis of the shell of lamp base centre of sphere.
It is furthermore that: the concrete operation step of the LED desk lamp are as follows:
Step 1: LED desk lamp, which is placed on, needs work top to be used, by the plug of external power supply line and for electric mortiser
Seat is attached, and the other end and pedestal of power supply line carry out grafting；
Step 2: electronic clock is adjusted to the correct time, regulating switch is rotated, is LED lamp bead progress by regulating switch
Power supply, thus lightening LED lamp pearl；
Step 3: it turns by shaft band dynamic bevel gear rotation, bevel gear is during rotation, outer wall and the
First arc-shaped rack of one adjustable shelf and the second arc-shaped rack of the second adjustable shelf are engaged, to drive the first adjustable shelf
It is moved towards with the second adjustable shelf, during the first adjustable shelf and mobile the second adjustable shelf, the first arc conductive bar
It is contacted with the second arc conductive bar with the both ends of every group of LED lamp bead, to realize only in the first adjustable shelf and the second activity
The LED lamp bead in region is lighted between frame, under the inhibition of the first barn door and the second barn door and the first flat mirror face and
Under the reflex in the second flat mirror face, light-illuminating range is limited；
Step 4: unclamping the first adjusting knob and the second adjusting knob, is supported by first support bar both ends and second
Then the rotation at bar both ends tightens the first adjusting knob and second so that the light that shell of lamp base is generated is directed at specified region
It is fixed in adjusting knob.
Beneficial effects of the present invention:
1, shell of lamp base is provided with arc reflection mirror surface, and the surface of arc reflection mirror surface is provided with multiple groups LED lamp bead,
In, every group of LED lamp bead includes multiple LED lamp beads for being placed equidistant with series connection, and the both ends of every group of LED lamp bead respectively with arc
The insertion of shape insulation strip inner surface is fixed, and is connected at shell of lamp base center back position and is run through and extend to shell of lamp base two
The shaft of side, shaft one end are fixed with bevel gear, and the other end is fixed with stubborn, and shell of lamp base is located at rectangular notch
Two sides slidably connect the first adjustable shelf and the second adjustable shelf respectively, and the second barn door of the second adjustable shelf is connected with exhausted with arc
Edge strip inner surface slides the second arc conductive bar for reclining, and the second barn door is connected with the with bevel gear upper surface engaged transmission
Two arc-shaped racks, the first barn door of the first adjustable shelf is connected with to be slided in rectangular notch upper arcuate insulation strip inner surface
The the first arc conductive bar to recline, the first barn door are connected with the first arc-shaped rack with bevel gear lower surface engaged transmission, should
Kind of structure, turn with dynamic bevel gear during rotation, by the first arc-shaped rack and the second arc-shaped rack it
Between engagement, drive the first adjustable shelf and the second adjustable shelf to be moved towards and the first arc conductive bar and the second arc
Conductive bar is contacted with the both ends of every group of LED lamp bead, to realize the only region between the first adjustable shelf and the second adjustable shelf
LED lamp bead energization light, under the inhibition of the first barn door and the second barn door and the first flat mirror face and second flat
Under the reflex of mirror surface, light-illuminating range is limited；
2, shell of lamp base is sphere structure, and the top surface insertion of shell of lamp base is equipped with electronic clock, and chassis interior is embedded with storage
Energy battery, and energy-storage battery is connect with external dismountable power supply line, electronic clock is combined with ball-shape shell of lamp base, and is passed through
Accumulation power supply is powered for electronic clock, this kind of structure has expanded the function of LED desk lamp.
Detailed description of the invention
The present invention will be further described below with reference to the drawings.
Fig. 1 is overall structure of the present invention；
Fig. 2 is the side view of LED desk lamp in the present invention；
Fig. 3 is the main view of LED desk lamp in the present invention；
Fig. 4 is the structural schematic diagram of the first adjustable shelf in the present invention；
Fig. 5 is the structural schematic diagram of the second adjustable shelf in the present invention.
In figure: 1, adjusting knob；2, rotation seat；3, shell of lamp base；4, first support bar；5, the first adjusting knob；6,
Two support rods；7, the second adjusting knob；8, pedestal；9, arc reflection mirror surface；10, LED lamp bead；11, rectangular notch；12, electronics
Clock；13, shaft；14, handle is twisted；15, sliding slot is connected；16, damping device；17, gear；18, the first adjustable shelf；181, the first arc-shaped gear
Item；182, the first arc conductive bar；183, the first barn door；184, the first flat mirror face；19, arc insulation strip；20, the second activity
Frame；201, the second arc conductive bar；202, the second flat mirror face；203, the second barn door；204, the second arc-shaped rack.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, all other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
It please refers to shown in Fig. 1-5, a kind of LED desk lamp that can adjust light radiation range, including shell of lamp base 3 and pedestal
8, close to regulating switch 1 is fixed at 8 sidewall locations of pedestal, the upper surface center position of pedestal 8 is fixed for the upper surface of pedestal 8
There is rotation seat 2, the inside of rotation seat 2 passes through the second adjusting knob 7 for running through and screwing connection and one end turn of second support bar 6
Dynamic connection, the other end of second support bar 6 pass through the first adjusting knob 5 and the one of first support bar 4 for running through and screwing connection
End rotation connection, first support bar 4 and shell of lamp base 3 are rotatablely connected, and shell of lamp base 3 is sphere structure, the bottom of shell of lamp base 3
Corresponding 4 junction of first support bar offers connection sliding slot 15, and inside setting and 4 end of first support bar of shell of lamp base 3 turn
The damping device 16 of dynamic connection；
The top surface insertion of shell of lamp base 3 is equipped with electronic clock 12, and the side wall of shell of lamp base 3 opens up rectangular notch 11, lamp cap
Shell 3, which is located at the top and bottom of 11 position of rectangular notch, is respectively and fixedly provided with arc insulation strip 19, the correspondence square of shell of lamp base 3
11 position of v notch v is provided with arc reflection mirror surface 9, and the surface of arc reflection mirror surface 9 is surrounded perpendicular to 12 table of electronic clock
Face is simultaneously angularly provided with multiple groups LED lamp bead 10 by the axis of 3 centre of sphere of shell of lamp base, wherein every group of LED lamp bead 10 includes more
A LED lamp bead 10 for being placed equidistant with series connection, and the both ends of every group of LED lamp bead 10 respectively with 19 inner surface of arc insulation strip
Insertion is fixed, and shell of lamp base 3 is connected with relative to the other side outer wall center position of rectangular notch 11 to be run through and extend
To the shaft 13 of 3 two sides of shell of lamp base, the end that shaft 13 is located in shell of lamp base 3 is fixed with bevel gear 17, shaft 13
End outside shell of lamp base 3, which is fixed with, twists 14；
The side that shell of lamp base 3 is located at rectangular notch 11 slidably connects the second adjustable shelf 20, and the second adjustable shelf 20 includes
Second barn door 203 is connected at second barn door, 203 outer surface bottom corners and is located at 11 lower curved of rectangular notch and insulate
19 inner surface of item slides the second arc conductive bar 201 to recline, and 203 intrados side wall of the second barn door is connected with and bevel gear 17
Second arc-shaped rack 204 of upper surface engaged transmission, the second barn door 203 are equipped with the second flat mirror face 202 to outer end face insertion；
The other side that shell of lamp base 3 is located at rectangular notch 11 slidably connects the first adjustable shelf 18, the first adjustable shelf 18 packet
Include the first barn door 183, be connected at 183 outer surface bottom corners of the first barn door be located at 11 upper arcuate of rectangular notch it is exhausted
19 inner surface of edge strip slides the first arc conductive bar 182 to recline, and the first barn door 183 is connected with interior end face side wall and bores tooth
The first arc-shaped rack 181 of 17 lower surfaces engaged transmission is taken turns, the first barn door 183 is equipped with the first flat mirror face to outer end face insertion
184。
First barn door 183 and the second barn door 203 mirror image each other, the first barn door 183 and the second shading
The median plane of plate 203 is by perpendicular to 12 surface of electronic clock and by the axis of 3 centre of sphere of shell of lamp base, first support bar 4 is enclosed
The rotation angle for surrounding the second adjusting knob 7 around the first adjusting knob 5 and second support bar 6 is 0-180 °, the first support
Bar 4 is 0-60 ° around the rotation angle of damping device 16, and the output end of 1 internal controller of regulating switch passes through two conducting wire difference
It is connect with the first arc conductive bar 182 and the second arc conductive bar 201, the first arc conductive bar 182 and the second arc conductive bar
201 contact with the both ends wire squeezes of every group of LED lamp bead 10, and pedestal 8 has been internally embedded energy-storage battery, and energy-storage battery and outer
Connect dismountable power supply line connection, the first arc-shaped rack 181, the second arc-shaped rack 204, the first arc conductive bar 182 and second
The circle center line connecting of arc conductive bar 201 4 is overlapped with perpendicular to 12 surface of electronic clock and by the axis of 3 centre of sphere of shell of lamp base.
The concrete operation step of the LED desk lamp are as follows:
Step 1: LED desk lamp, which is placed on, needs work top to be used, by the plug of external power supply line and for electric mortiser
Seat is attached, and the other end and pedestal 8 of power supply line carry out grafting；
Step 2: electronic clock 12 is adjusted to the correct time, regulating switch 1 is rotated, is LED lamp bead by regulating switch 1
10 are powered, thus lightening LED lamp pearl 10；
Step 3: turning and rotated by shaft 13 with dynamic bevel gear 17 14, bevel gear 17 during rotation,
Outer wall is engaged with the first arc-shaped rack 181 of the first adjustable shelf 18 and the second arc-shaped rack 204 of the second adjustable shelf 20,
To drive the first adjustable shelf 18 and the second adjustable shelf 20 to be moved towards, moved in the first adjustable shelf 18 and the second adjustable shelf 20
In dynamic process, the first arc conductive bar 182 is contacted with the second arc conductive bar 201 with the both ends of every group of LED lamp bead 10,
To realize that only the LED lamp bead 10 in region is lighted between the first adjustable shelf 18 and the second adjustable shelf 20, in the first barn door 183
With under the reflex under the inhibition of the second barn door 203 and the first flat mirror face 184 and the second flat mirror face 202, limit
Light-illuminating range；
Step 4: the first adjusting knob 5 and the second adjusting knob 7 are unclamped, 4 both ends of first support bar and second are passed through
Then the rotation at 6 both ends of strut tightens 5 He of the first adjusting knob so that the light that shell of lamp base 3 is generated is directed at specified region
It is fixed in second adjusting knob 7.
Beneficial effects of the present invention:
1, shell of lamp base 3 is provided with arc reflection mirror surface 9, and the surface of arc reflection mirror surface 9 is provided with multiple groups LED lamp bead
10, wherein every group of LED lamp bead 10 includes multiple LED lamp beads 10 for being placed equidistant with series connection, and every group of LED lamp bead 10
Both ends are embedded in 19 inner surface of arc insulation strip fix respectively, are connected at 3 center back position of shell of lamp base through simultaneously
The shaft 13 of 3 two sides of shell of lamp base is extended to, 13 one end of shaft is fixed with bevel gear 17, and the other end is fixed with stubborn
14, the two sides that shell of lamp base 3 is located at rectangular notch 11 slidably connect the first adjustable shelf 18 and the second adjustable shelf 20 respectively, and second
Second barn door 203 of adjustable shelf 20, which is connected with, slides the second arc conductive bar 201 to recline with 19 inner surface of arc insulation strip,
Second barn door 203 is connected with the second arc-shaped rack 204 with 17 upper surface of bevel gear engaged transmission, and the of the first adjustable shelf 18
One barn door 183 is connected with and slides the first arc conduction to recline in 11 upper arcuate insulation strip of rectangular notch, 19 inner surface
Item 182, the first barn door 183 be connected with 17 lower surface of bevel gear engaged transmission the first arc-shaped rack 181, this kind of structure,
Turn 14 band dynamic bevel gears 17 during rotation, pass through the first arc-shaped rack 181 and the second arc-shaped rack 204
Between engagement, drive the first adjustable shelf 18 and the second adjustable shelf 20 moved towards and the first arc conductive bar 182 with
Second arc conductive bar 201 is contacted with the both ends of every group of LED lamp bead 10, to realize only in the first adjustable shelf 18 and second
The energization of LED lamp bead 10 in region is lighted between adjustable shelf 20, in the inhibition of the first barn door 183 and the second barn door 203
Under and the reflex in the first flat mirror face 184 and the second flat mirror face 202 under, limit light-illuminating range；
2, shell of lamp base 3 is sphere structure, and the top surface insertion of shell of lamp base 3 is equipped with electronic clock 12, and pedestal 8 is internally embedded
There is energy-storage battery, and energy-storage battery is connect with external dismountable power supply line, electronic clock 12 is combined with ball-shape shell of lamp base 3,
It and is that electronic clock 12 is powered by accumulation power supply, this kind of structure has expanded the function of LED desk lamp.
Working principle: in use, LED desk lamp, which is placed on, needs work top to be used, by inserting for external power supply line
Head is attached with power supply base, and the other end of power supply line and pedestal 8 carry out grafting, then adjusting electronic clock 12 to it is correct when
Between, regulating switch 1 is rotated, is that LED lamp bead 10 is powered by regulating switch 1, so that lightening LED lamp pearl 10, then turns
It twists and is rotated by shaft 13 with dynamic bevel gear 17 14, bevel gear 17 is during rotation, outer wall and the first adjustable shelf 18
The first arc-shaped rack 181 and the second arc-shaped rack 204 of the second adjustable shelf 20 be engaged, to drive the first adjustable shelf
18 and second adjustable shelf 20 moved towards, during the first adjustable shelf 18 and the second adjustable shelf 20 are mobile, the first arc
Shape conductive bar 182 is contacted with the second arc conductive bar 201 with the both ends of every group of LED lamp bead 10, to realize only first
The LED lamp bead 10 in region is lighted between adjustable shelf 18 and the second adjustable shelf 20, in the first barn door 183 and the second barn door 203
Inhibition under and the reflex in the first flat mirror face 184 and the second flat mirror face 202 under, limit light-illuminating range, so
After unclamp the first adjusting knob 5 and the second adjusting knob 7, pass through 6 both ends of 4 both ends of first support bar and second support bar turn
It is dynamic, so that the light that shell of lamp base 3 is generated is directed at specified region, then tighten the first adjusting knob 5 and the second adjusting knob 7
It is fixed.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Above content is only citing made for the present invention and explanation, affiliated those skilled in the art are to being retouched
The specific embodiment stated does various modifications or additions or is substituted in a similar manner, and without departing from invention or surpasses
More range defined in the claims, is within the scope of protection of the invention.
Claims (9)
1. the LED desk lamp that one kind can adjust light radiation range, which is characterized in that including shell of lamp base (3) and pedestal (8),
The upper surface of the pedestal (8) is close to being fixed with regulating switch (1) at pedestal (8) sidewall locations, the upper surface of the pedestal (8)
Center position is fixed with rotation seat (2), and the inside of the rotation seat (2) passes through the second adjusting knob for running through and screwing connection
(7) it is rotatablely connected with the one end of second support bar (6), the other end of the second support bar (6) is by running through and screwing connection
The first adjusting knob (5) and the one end of first support bar (4) be rotatablely connected, the first support bar (4) and shell of lamp base (3)
Rotation connection, the shell of lamp base (3) are sphere structure, and the bottom of the shell of lamp base (3) corresponds to first support bar (4) connection
Place offers connection sliding slot (15), the resistance of the inside setting and the rotation connection of first support bar (4) end of the shell of lamp base (3)
Buddhist nun's seat (16)；
The top surface insertion of the shell of lamp base (3) is equipped with electronic clock (12), and the side wall of the shell of lamp base (3) opens up rectangle and lacks
Mouth (11), the shell of lamp base (3), which is located at the top and bottom of rectangular notch (11) position, is respectively and fixedly provided with arc insulation strip
(19), correspondence rectangular notch (11) position of the shell of lamp base (3) is provided with arc reflection mirror surface (9), the arc
The surface of shape mirror surface (9) is surrounded perpendicular to electronic clock (12) surface and by the axis of shell of lamp base (3) centre of sphere angularly
It is provided with multiple groups LED lamp bead (10), wherein every group of LED lamp bead (10) includes multiple LED lamp beads for being placed equidistant with series connection
(10), and the both ends of every group of LED lamp bead (10) are embedded in arc insulation strip (19) inner surface fix respectively, the shell of lamp base
(3) it is connected with relative to the other side outer wall center position of rectangular notch (11) and runs through and extend to shell of lamp base (3)
The shaft (13) of two sides, the shaft (13) are located at the end in shell of lamp base (3) and are fixed with bevel gear (17), the axis
Bar (13) is located at the end of shell of lamp base (3) outside and is fixed with stubborn (14)；
The side that the shell of lamp base (3) is located at rectangular notch (11) slidably connects the second adjustable shelf (20), and described second is living
Moving frame (20) includes the second barn door (203), is connected at the bottom corners of the second barn door (203) outer surface and is located at square
V notch v (11) lower curved insulation strip (19) inner surface slides the second arc conductive bar (201) to recline, second shading
Plate (203) intrados side wall is connected with and the second arc-shaped rack (204) of bevel gear (17) upper surface engaged transmission, and described second
Barn door (203) is equipped with the second flat mirror face (202) to outer end face insertion；
The other side that the shell of lamp base (3) is located at rectangular notch (11) slidably connects the first adjustable shelf (18), and described first
Adjustable shelf (18) includes the first barn door (183), is connected with and is located at the bottom corners of the first barn door (183) outer surface
Rectangular notch (11) upper arcuate insulation strip (19) inner surface slides the first arc conductive bar (182) to recline, and described first hides
Internally end face side wall is connected with the first arc-shaped rack (181) with bevel gear (17) lower surface engaged transmission to tabula rasa (183), described
First barn door (183) is equipped with the first flat mirror face (184) to outer end face insertion.
2. the LED desk lamp that one kind according to claim 1 can adjust light radiation range, which is characterized in that described
One barn door (183) and the second barn door (203) mirror image each other, first barn door (183) and the second shading
The median plane of plate (203) passes through perpendicular to electronic clock (12) surface and by the axis of shell of lamp base (3) centre of sphere.
3. the LED desk lamp that one kind according to claim 1 can adjust light radiation range, which is characterized in that described
One support rod (4) surrounds the rotation angle of the second adjusting knob (7) around the first adjusting knob (5) and second support bar (6)
It is 0-180 °.
4. the LED desk lamp that one kind according to claim 1 can adjust light radiation range, which is characterized in that described
Rotation angle of one support rod (4) around damping device (16) is 0-60 °.
5. the LED desk lamp that one kind according to claim 1 can adjust light radiation range, which is characterized in that the tune
The output end of section switch (1) internal controller is led with the first arc conductive bar (182) and the second arc respectively by two conducting wires
Electric item (201) connection.
6. the LED desk lamp that one kind according to claim 1 can adjust light radiation range, which is characterized in that described
One arc conductive bar (182) and the second arc conductive bar (201) are contacted with the both ends wire squeezes of every group of LED lamp bead (10).
7. the LED desk lamp that one kind according to claim 1 can adjust light radiation range, which is characterized in that the bottom
Seat (8) has been internally embedded energy-storage battery, and energy-storage battery is connect with external dismountable power supply line.
8. the LED desk lamp that one kind according to claim 1 can adjust light radiation range, which is characterized in that described
One arc-shaped rack (181), the second arc-shaped rack (204), the first arc conductive bar (182) and the second arc conductive bar (201) four
The circle center line connecting of person is overlapped with perpendicular to electronic clock (12) surface and by the axis of shell of lamp base (3) centre of sphere.
9. the LED desk lamp that one kind according to claim 1 can adjust light radiation range, which is characterized in that the LED platform
The concrete operation step of lamp are as follows:
Step 1: LED desk lamp, which is placed on, needs work top to be used, by the plug of external power supply line and power supply base into
Row connection, the other end of power supply line and pedestal (8) carry out grafting；
Step 2: electronic clock (12) are adjusted to the correct time, rotates regulating switch (1), is LED light by regulating switch (1)
Pearl (10) is powered, thus lightening LED lamp pearl (10)；
Step 3: turning and (14) rotated by shaft (13) band dynamic bevel gear (17), process of the bevel gear (17) in rotation
In, the first arc-shaped rack (181) of outer wall and the first adjustable shelf (18) and the second arc-shaped rack of the second adjustable shelf (20)
(204) it is engaged, to drive the first adjustable shelf (18) and the second adjustable shelf (20) to be moved towards, in the first adjustable shelf
(18) and during the second adjustable shelf (20) movement, the first arc conductive bar (182) is with the second arc conductive bar (201) and often
The both ends of group LED lamp bead (10) are contacted, to realize the only area between the first adjustable shelf (18) and the second adjustable shelf (20)
The LED lamp bead (10) in domain is lighted, and under the inhibition of the first barn door (183) and the second barn door (203) and first is flat
Under the reflex in mirror surface (184) and the second flat mirror face (202), light-illuminating range is limited；
Step 4: the first adjusting knob (5) and the second adjusting knob (7) are unclamped, first support bar (4) both ends and second are passed through
Then the rotation at support rod (6) both ends tightens the first adjusting so that the light that shell of lamp base (3) are generated is directed at specified region
It is fixed in knob (5) and the second adjusting knob (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910185120.6A CN109973898B (en) | 2019-03-12 | 2019-03-12 | LED table lamp capable of adjusting light radiation range |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910185120.6A CN109973898B (en) | 2019-03-12 | 2019-03-12 | LED table lamp capable of adjusting light radiation range |
Publications (2)
| Publication Number | Publication Date |
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| CN109973898A true CN109973898A (en) | 2019-07-05 |
| CN109973898B CN109973898B (en) | 2020-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910185120.6A Active CN109973898B (en) | 2019-03-12 | 2019-03-12 | LED table lamp capable of adjusting light radiation range |
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| JP2001084808A (en) * | 1999-09-13 | 2001-03-30 | Taisei Wakatsuki | Stand type multi-color changeable indoor luminaire |
| CN203099490U (en) * | 2012-12-29 | 2013-07-31 | 王子婧 | Practical table lamp |
| CN203375285U (en) * | 2013-08-15 | 2014-01-01 | 山东佛光照明科技有限公司 | All-directional rotation LED projection lamp |
| CN105570750A (en) * | 2016-01-04 | 2016-05-11 | 东南大学 | Table lamp with illumination range capable of being adjusted and controlled |
| CN205244935U (en) * | 2015-12-17 | 2016-05-18 | 李国璋 | Desk lamp |
| CN108443749A (en) * | 2018-02-09 | 2018-08-24 | 海宁市顺安照明电器有限公司 | It is a kind of that there is the LED desk lamp for adjusting illumination zone function |
| CN108916695A (en) * | 2018-06-28 | 2018-11-30 | 潘真清 | A kind of lighting device of the adjustable illumination range with picture frame function |
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2019
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001084808A (en) * | 1999-09-13 | 2001-03-30 | Taisei Wakatsuki | Stand type multi-color changeable indoor luminaire |
| CN203099490U (en) * | 2012-12-29 | 2013-07-31 | 王子婧 | Practical table lamp |
| CN203375285U (en) * | 2013-08-15 | 2014-01-01 | 山东佛光照明科技有限公司 | All-directional rotation LED projection lamp |
| CN205244935U (en) * | 2015-12-17 | 2016-05-18 | 李国璋 | Desk lamp |
| CN105570750A (en) * | 2016-01-04 | 2016-05-11 | 东南大学 | Table lamp with illumination range capable of being adjusted and controlled |
| CN108443749A (en) * | 2018-02-09 | 2018-08-24 | 海宁市顺安照明电器有限公司 | It is a kind of that there is the LED desk lamp for adjusting illumination zone function |
| CN108916695A (en) * | 2018-06-28 | 2018-11-30 | 潘真清 | A kind of lighting device of the adjustable illumination range with picture frame function |
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| Publication number | Publication date |
|---|---|
| CN109973898B (en) | 2020-12-08 |
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