CN201462570U - Directional floor lamp made by sheet lamp of reflecting sheet of unilateral uniform-cross section triangular directional prism - Google Patents
Directional floor lamp made by sheet lamp of reflecting sheet of unilateral uniform-cross section triangular directional prism Download PDFInfo
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- CN201462570U CN201462570U CN2009200757942U CN200920075794U CN201462570U CN 201462570 U CN201462570 U CN 201462570U CN 2009200757942 U CN2009200757942 U CN 2009200757942U CN 200920075794 U CN200920075794 U CN 200920075794U CN 201462570 U CN201462570 U CN 201462570U
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- reflecting piece
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Abstract
The utility model discloses a directional floor lamp made by a sheet lamp of a reflecting sheet of a unilateral uniform-cross section triangular directional prism, which comprises a reflecting sheet, a lamp strip, a reflecting lining plate, a lamp frame, a cover plate, an electric source switch, an electric source plug and a floor triangular lamp bracket, wherein the lamp bracket consists of a pedestal, three telescopic feet, a ball-shaped head bolt, a fixed bolt mechanism and a turning handle. The edge of one side of the reflecting sheet is provided with a flange, the lower part of the lamp frame is provided with an installing hole, a lamp groove is formed between the lamp frame and the flange of the reflecting sheet, the lamp strip is installed in the lamp groove, the reflecting lining plate is installed at the back side of a prism surface in the lamp frame, the cover plate is covered on the lamp frame to form the sheet lamp, and an installing hole of the lamp frame is screwed with the ball-shaped bolt to fix the sheet lamp on the lamp bracket. With the floor triangular lamp bracket, the sheet lamp can be omni-directionally turned and locked, and the reflecting light has the best point to be suitable for the illumination requirement in different fields such as reading a book and a newspaper, and photographing, and the like; and the sheet lamp of the reflecting plate has no dazzle.
Description
Technical field
The present invention relates to a kind of light fixture, relate in particular to a kind of directed floor lamp made from the sheet lamp of circular reflecting piece of uiform section triangle directional prism and the SMD lamp bar of light emitting diode multicore sheet.
Background technology
Now, in our daily life, tend to find that some electric lighting can't reach the purpose of conveniently using and providing amenities for the people.For example, read books or newspaper on the sofa, but do not have a floor lamp of book or newspaper reading comparatively ideally, perhaps when we require to take pictures on the table, but can't find a desirable lighting source that helps the work of taking when we are sitting in.
Consider the needs of people to book or newspaper reading and camera work, with floor lamp as a reference, provide a kind of and can make the device of the comprehensive adjusting of front and back 360 degree up and down, if and on this device, use the preferable LED semi-conductor lighting lamp of combined effect, can save significantly, can send the soft and bright light that is suitable for book or newspaper reading again, this will be to provide a new direction for the lighting engineering development.
On discovering a face at transparent plastic material, applicant in 2004 is carved with the reflector of bar shaped triangle microtrabeculae prism or reflecting piece except under irradiation of sunlight, having good reflection, the refraction action, and when loading onto light emitting diode lamp bodies such as (LED) thereon, can also make the whole light-emitting area that can play additional illuminating effect that forms of reflector.More unexpected be that the reflector under prismatic action of light emitting diode one by one as spot light becomes unexpectedly is a surface source luminescence plate that can be used as illumination.This show no matter be the microtrabeculae prism of flat board or circular slab behind the light emitting diode lamp body that some low-power, little electric current are set on their limit, these lamp bodies emit beam and can reflect from each microtrabeculae prism, can produce effective the illumination.
For this achievement in research being generalized to lighting field now, the applicant studies intensively and repeated calculation through the mounting structure to microtrabeculae prism layout, lamp body on the reflector again, and the disc reflector is pushed to a new height on the illuminating effect of directional lighting.These new summary of the invention are disclosed in not long ago in the autograph " light emitting diode multicore sheet paster and the lamp bar that this paster is made is housed " of the autograph " the circular reflector of uiform section triangle directional prism and by its plectane lamp of making " of the international patent application no PCT (CN)/2008/001534 that submits to, the autograph of international patent application no PCT (CN)/2008/001535 " uiform section triangle directional prism reflecting piece and by its sheet lamp of making, sheet light fixture " and international patent application no PCT (CN)/2008/001533, quote at this for your guidance.It should be noted, the sheet lamp of above-mentioned international patent application comprises reflector or reflecting piece, heat radiation frame, lamp bar, reflection liner and/or heat sink, and described reflector or reflecting piece are by the defined uiform section triangle of its theme directional prism rectangle or circular reflector or reflecting piece.
For described uiform section triangle directional prism rectangular reflective sheet or reflector, this reflecting piece is called on the surface of prism facets and is provided with a plurality of parallel strip microtrabeculae prisms from a side to opposite side, the cross section of each microtrabeculae prism is a triangle, it is characterized in that, this triangle indention is arranged continuously and the shape same cross-sectional is long-pending each other equates, from left to right or from right to left each vertex of a triangle distance of being called another surface of smooth flat apart from reflecting piece is successively decreased gradually or is increased progressively " being called for short one-sided prism or one-sided uiform section triangle directional prism reflecting piece ", the line on its summit is a straight line, and the line at the place, smooth flat cross section of this straight line and reflecting piece intersects and formation angle α, α is less than 45 degree, and each section triangle equates in the distance of length direction. in addition, this reflecting piece all leaves the marginal portion outside distance central plane both sides microtrabeculae prism farthest, the side plane bottom of described opposite edges part opposing parallel is provided with the flange of strip.
For the circular reflector of described uiform section triangle directional prism (being called for short circular reflector or reflector), it is meant that the radial direction from centre axis is provided with a plurality of concentric ring-type microtrabeculae prisms on the surface of its prism facets, the vertical cross-section of doing by central axis, the cross section of each ring-type microtrabeculae prism is a triangle, the indention continuous distributed, described triangle shape same cross-sectional each other is long-pending equal, section triangle summit apart from a nearest ring-type microtrabeculae prism of central axis is the shortest apart from the distance on another surface that is called smooth surface of circular reflector, distance towards all back gauge smooth surfaces of the left and right sides increases progressively successively gradually, the radially line on the section triangle summit of each ring-type microtrabeculae prism is the straight line of two inclinations, the central axis of they and circular reflector intersects at a point, and all form angle α with the smooth surface of circular reflector, α is less than 45 degree, and distance or the spacing of each section triangle on diametric(al) equates.
For described light emitting diode multicore sheet paster and the lamp bar that this paster is made is housed, it comprises the wiring board of a more piece paster and a strip.Each joint of more piece paster comprises four the light emitting diode multicore sheet pasters and a current-limiting resistance of series connection, each saves paster then to be connected in parallel, wherein, in each paster of described light emitting diode multicore sheet paster 2～8 chips are set, the power of each chip is at 0.02～0.12.W.The wiring board of strip be on its surface highly to be divided into up and down two parts, top is provided with power supply terminal through-hole contact point, current-limiting resistance through hole solder joint and negative pole line through hole solder joint, the bottom is provided with a plurality of light emitting diode paster power electrode pads; Its another surface go up with the LED power source electrode position back to part be provided with radiating copper sheet.The described light emitting diode multicore sheet paster that respectively saves paster is placed on the LED power source electrode of wiring board with the alternate certain distance of joint paster order, light emitting diode multicore paster is anodal to be connected power supply terminal through-hole contact point and negative pole through hole line solder joint respectively with negative pole, and current-limiting resistance is welded on current-limiting resistance through hole solder joint and is connected between two light emitting diode multicore pasters of each joint paster series connection.The lamp bar can be made rectangular or circumflexion, be installed in the light trough that reflecting piece and heat radiation frame form, and each paster is close to the light trough inwall.Each light emitting diode multicore paster comprise an encapsulating housing, a plurality of light-emitting diode chip for backlight unit, with the electrode and a cap of light-emitting diode chip for backlight unit respective numbers, wherein, encapsulating housing is made by high-temperature resistance plastice or pottery, and its upper face center has its bottom surface and is oval groove as installation LED light emission platform; A plurality of light-emitting diode chip for backlight unit are that above next word line arrangement is installed on the flat pad; Be arranged on the lower surface of encapsulating housing with the plane distribution of light-emitting diode chip for backlight unit respective numbers and large-area as far as possible electrode, be configured in the lower surface both sides symmetrically with center line, and be connected with electrode by chip lead; Cap is filled in groove and covers on a plurality of light-emitting diode chip for backlight unit with silica gel and forms.
Described heat radiation frame is rectangle or rectangle, card and with center port is in card annular web on every side, it is nested with on reflecting piece so that the card edge at port place is overlapped on reflecting piece smooth surface marginal portion, and makes the bottom of the internal perisporium of its web form the gap and constitute the groove type annular light trough coaxial with central axis with the relative butt of flange of reflecting piece and the remainder and the reflecting piece face of cylinder of internal perisporium.
Described heat sink is the plate of a rectangle, and it is the reflecting piece that is used to cover in that the lamp bar is housed, so also can be called dissipating cover.Its upper surface is provided with a plurality of uniformly at intervals actiniform radiating ribs vertical with the plate face or concentric ring-type radiating ribs, and it covers on the reflecting piece by the combining of web of its edge part with the heat radiation frame.
Described reflection liner is suitable to be the reflection that is used for the light of LFD paster very small amount of scattered outside prism.It has the approximately uniform size of reflecting piece, can select plastics, paper or metal material for use, makes as aluminium alloy, and it is installed between sheet lamp and the heat radiation frame.In some occasion, the reflection liner can replace with heat sink, and one face is as reflecting surface, and another face is set to radiating surface.
In the foregoing invention patent application, can by above rectangular reflective plate or reflecting piece, lamp bar, reflection liner and/or heat sink (heat radiation frame or heat sink can according to cooperates with other products needs structure on do suitably to revise) uiform section triangle directional prism rectangular reflective sheet (reflector) the sheet lamp (plate lamp) of formation abbreviates " uiform section triangle directional prism reflecting piece sheet lamp (reflector plate lamp) " as.
Similarly, in the foregoing invention patent application, can comprise above circular reflector, lamp bar, reflection liner, heat radiation frame or heat sink (heat radiation frame or heat sink can according to cooperates with other products needs structure on suitably revise or delete) abbreviate " uiform section triangle directional prism reflector plectane lamp or plectane lamp " as at interior uiform section triangle directional prism circle reflector plectane lamp.No matter the sheet lamp still is the plectane lamp, they be generically and collectively referred to as lamp body.
Because that uiform section triangle directional prism reflecting piece sheet lamp or sheet light fixture have is rational in infrastructure, reflecting piece reflection and emergent ray evenly, light energy loss of light in transmission course is minimum, particularly the efficiency of transmission of the light that light emitting diode sent total internal reflection in reflector can reach 90～99%, has energy-efficient, safe and reliable.And these plate lamps are different with traditional shot-light, need not to regulate in use occasion the main spindle's of emission light fixture, just can produce people's light that need, that certain projectional angle is arranged, therefore also can be used to make light fixture.But, described lamp can not be a kind of version, when especially they being made light fixture, also need keeping under the constant situation of reflecting piece directional prism basic structure according to the light fixture type, the lamp socket that configuration is suitable for, and the part parts of revising described lamp, as the installation and the syndeton of reflecting piece, heat sink etc., the uiform section triangle directional prism reflecting piece sheet lamp type that needs with the book or newspaper reading that structure fineness, dependable performance is provided and is suitable for using the specific occasion and camera work directed floor lamp.
Summary of the invention:
The purpose of this utility model is for the one-sided uiform section triangle of a kind of usefulness directional prism reflecting piece sheet directed floor lamp that lamp is made is provided.This orientation floor lamp is to make to be applicable to the light fixture that is installed on the shooting tripod on the basis of described reflecting piece and lamp bar.
By the technical scheme that realizes above-mentioned purpose be: the directed floor lamp made from uiform section triangle directional prism reflecting piece sheet lamp of the present invention, comprise that positive and negative is the reflecting piece of prism facets and smooth flat, prism facets is one-sided prism, lamp bar with printed substrate and a plurality of light emitting diode multicore sheet pasters, the reflection liner plate, lamp door, cover plate, power switch and attaching plug, wherein, also comprise and land the triangle lamp bracket, it is by pedestal, three scalable pin of support block, can be arranged on the ballhead bolt on the pedestal top with changeing, the ballhead bolt is played the set bolt mechanism and the turning handle composition that makes pedestal rotate and lock of clamping action relative to the ballhead bolt, described reflecting piece is provided with a flange away from smooth flat one side peripheral part at prism, described lamp door is one to be one to have the cover frame of rectangular aperture, be provided with screwed hole in its frame portion, lower frame also is provided with a central installing hole, described reflecting piece is installed in the lamp door and its opening is positioned at outside the reflecting piece smooth flat, form a light trough between described lamp door upper frame internal face and described flange inner face and the flange place face, described lamp bar is installed in the light trough, described reflection liner plate is installed in prism facets rear side in the lamp door, described cover plate is installed on the lamp door by screw, thereby form a slice lamp, the central installing hole of described lower frame and the ballhead bolt on the pedestal are twisted and are closed so that the sheet lamp is fixed on the lamp bracket.
Directed floor lamp as previously discussed, wherein, the described reflection liner plate that is installed in the prism facets rear side is parallel with the summit line of prism facets or prism.
Directed floor lamp as previously discussed, wherein, described lamp is strip, and described lower frame is one of long limit, and described screwed hole is the central authorities that are positioned at lower frame.
Directed floor lamp as previously discussed, wherein, described lamp door, cover plate and reflection liner plate are made by aluminium alloy.
Directed floor lamp as previously discussed, wherein, described power switch and attaching plug are installed in respectively near on the lamp door lower frame of pedestal.
Therefore the directed floor lamp (hereinafter to be referred as directed floor lamp) that uiform section Tp directional reflective sheet sheet lamp of the present utility model is made is made up of two parts, and one is the orienting piece lamp, and another is a tripod.This orientation floor lamp is combined the tripod of sheet lamp and shooting usefulness, and the tripod handle bolt that is contained in the tripod top can be regulated the elevation angle and the depression angle of lamp body, makes light fixture penetrate light and has best drop point.Equally, the turn handle makes light fixture do rotation to adjust the orientation of light fixture outgoing light around the tripod central shaft, can also shake the tripod turning handle and regulate the residing height of light fixture on the tripod.Therefore, on the one hand, the sheet lamp in the directed floor lamp of the utility model can rotate and lock in all directions, and it penetrates light and has best drop point.Like this can be as requested like a cork moving sheet lamp lamp body make it in place, to adapt to illumination needs such as different occasion book or newspaper readings and photography.On the other hand, also be an importance, reflective plate lamp free from glare, and eyes are with horizontal direction or from top to bottom observation sheet lamp or light fixture can not seen light fixture yet and produce dazzle is arranged.
Brief Description Of Drawings
Fig. 1 is the front view of the directed floor lamp made of one-sided uiform section triangle directional prism reflecting piece sheet lamp of the present utility model;
Fig. 2 lands the cutaway view of the sheet lamp that the triangle lamp bracket is connected with part in the directed floor lamp of Fig. 1;
Fig. 3 is that the triangle lamp bracket that lands among Fig. 1 rotates the view of different angles;
Fig. 4 is the front view of the directed floor lamp made of uiform section triangle directional prism reflector plectane lamp.
The specific embodiment
See also Fig. 1 and Fig. 3, the directed floor lamp made from uiform section triangle directional prism reflecting piece sheet lamp of the present utility model comprises reflecting piece 1, lamp door 2, lamp bar 3, cover plate 4, reflection liner plate 5, power switch 6, attaching plug 7 and the triangle lamp bracket 8 that lands, wherein, reflecting piece 1 is a rectangle, respectively do for oneself prism facets and smooth flat, prism facets of its positive and negative is one-sided prism, is provided with a plurality of parallel strip microtrabeculae prisms (regulation that meets one-sided prism or one-sided uiform section triangle directional prism reflecting piece) from the one side to opposite side.Described reflecting piece is provided with a flange 11 away from smooth flat one side peripheral part at prism.
Lamp door 2 is one to be one to have the cover frame of rectangular aperture 21, be provided with some screwed holes 22 around its frame portion, lower frame also is provided with a central installing hole 23, this installing hole 23 is that threaded hole, a described reflecting piece 1 that vertically is provided with is installed in the lamp door 2 and its opening side face is positioned at outside the reflecting piece smooth flat.Form a light trough 24 between described lamp door upper frame internal face and described flange inner face and the reflecting piece flange 11 place basal planes.
Described lamp door 2, cover plate 4 and reflection liner plate 5 are all made by aluminium alloy.
Power switch 6 and attaching plug 7 are installed in respectively near on the lamp door lower frame.Attaching plug 7 can be connected to the constant-current source (not drawing among the figure) of 12V and power with the light emitting diode multicore sheet paster on the lamp bar.
The triangle lamp bracket 8 that lands is made up of three scalable pin 81, a pedestal 82, a ballhead bolt 83, a turning handle 84 and conventional set bolt mechanism, wherein, each scalable pin 81 is all formed by more piece short sleeve fit, the upper surface of pedestal 82 is provided with spherical pore, and the side is provided with the through hole, the lower surface that are communicated with spherical pore and is provided with scalable pin bearing support.
The spherical head of described ballhead bolt 83 is embedded in the spherical pore of pedestal 82 movably, and the threaded portion connects the spiral installing hole of lamp door 22 so that the sheet lamp bracket is placed on the pedestal 82.The described bolt mechanism 85 that is connected and fixed is placed between ballhead and the spherical pore position and connects a connecting rod that extends to outside the through hole from through hole and plays the ballhead clamping action, described turning handle 84 is connected with the connecting rod of described set bolt mechanism (not drawing among the figure) so that pedestal 82 and ballhead bolt 83 are implemented to relatively rotate and play to lock and release action, and scalable pin 81 provides screw to be placed on the bearing support.So triangle lamp bracket 8 is fixed thereon the sheet lamp by the set bolt on its top.Lamp door rotated and manual locking.
Generally, this directed floor lamp power is at 5-10W, voltage 12V.It keeps 300 millimeters-1.2 meters with institute irradiated plane zone or object, and the single directional floor lamp is radiated at this plane domain surface illumination can reach 150-500Lux.And the set press button of directed floor lamp only needs once stretching out one's hand the power connection or the disconnection that can make directed floor lamp by movable feeler lever when book or newspaper reading and camera work are begun or finish.
In addition, because directed floor lamp is slim, therefore shared space is little.
The utility model and traditional incandescent lamp or compact fluorescent lamp comparison show distinct technological progress and LED illumination sense of the times, and it will enter lighting field with the light fixture of a new generation and greatly be convenient for people to daily life.
See also Fig. 4, it is this orientation floor lamp of another kind of form, its composition is the same with the foregoing description with basic annexation all to have uiform section triangle directional prism lamp body and lands the triangle lamp bracket, but different is that the former adopts uiform section triangle directional prism rectangular reflective sheet to make sheet lamp lamp body, and the latter's circular reflector of uiform section triangle directional prism of sampling is made the lamp body of plectane lamp.
Claims (6)
1. directed floor lamp made from uiform section triangle directional prism reflecting piece sheet lamp, comprise that positive and negative is the reflecting piece of prism facets and smooth flat, prism facets is one-sided prism, lamp bar with printed substrate and a plurality of light emitting diode multicore sheet pasters, the reflection liner plate, lamp door, cover plate, power switch and attaching plug, it is characterized in that, also comprise and land the triangle lamp bracket, it is by pedestal, three scalable pin of support block, can be arranged on the ballhead bolt on the pedestal top with changeing, the ballhead bolt is played the set bolt mechanism and the turning handle composition that makes pedestal rotate and lock of clamping action relative to the ballhead bolt, described reflecting piece is provided with a flange away from smooth flat one side peripheral part at prism, described lamp door is one to be one to have the cover frame of rectangular aperture, be provided with screwed hole in its frame portion, lower frame also is provided with a central installing hole, described reflecting piece is installed in the lamp door and its opening is positioned at outside the reflecting piece smooth flat, form a light trough between described lamp door upper frame internal face and described flange inner face and the flange place face, described lamp bar is installed in the light trough, described reflection liner plate is installed in prism facets rear side in the lamp door, described cover plate is installed on the lamp door by screw, thereby form a slice lamp, the central installing hole of described lower frame and the ballhead bolt on the pedestal are twisted and are closed so that the sheet lamp is fixed on the lamp bracket.
2. directed floor lamp as claimed in claim 1 is characterized in that, the described reflection liner plate that is installed in the prism facets rear side is parallel with the summit line of prism facets or prism.
3. directed floor lamp as claimed in claim 2 is characterized in that, described lamp is strip, and described lower frame is one of long limit, and described screwed hole is the central authorities that are positioned at lower frame.
4. directed floor lamp as claimed in claim 1 is characterized in that, described lamp door, cover plate and reflection liner plate are made by aluminium alloy.
5. directed floor lamp as claimed in claim 1 is characterized in that, described power switch and attaching plug are installed in respectively near on the lamp door lower frame of pedestal.
6. directed floor lamp as claimed in claim 1 is characterized in that, the power of this orientation floor lamp is at 5～10W, voltage 12V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200757942U CN201462570U (en) | 2009-08-04 | 2009-08-04 | Directional floor lamp made by sheet lamp of reflecting sheet of unilateral uniform-cross section triangular directional prism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200757942U CN201462570U (en) | 2009-08-04 | 2009-08-04 | Directional floor lamp made by sheet lamp of reflecting sheet of unilateral uniform-cross section triangular directional prism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201462570U true CN201462570U (en) | 2010-05-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200757942U Expired - Fee Related CN201462570U (en) | 2009-08-04 | 2009-08-04 | Directional floor lamp made by sheet lamp of reflecting sheet of unilateral uniform-cross section triangular directional prism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201462570U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102174995A (en) * | 2010-12-09 | 2011-09-07 | 宁波来发照明科技有限公司 | Multi-purpose working lamp |
| CN110778946A (en) * | 2019-11-18 | 2020-02-11 | 隋功然 | LED projection lamp device |
-
2009
- 2009-08-04 CN CN2009200757942U patent/CN201462570U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102174995A (en) * | 2010-12-09 | 2011-09-07 | 宁波来发照明科技有限公司 | Multi-purpose working lamp |
| CN102174995B (en) * | 2010-12-09 | 2013-09-04 | 宁波来发照明科技有限公司 | Multi-purpose working lamp |
| CN110778946A (en) * | 2019-11-18 | 2020-02-11 | 隋功然 | LED projection lamp device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20140804 |
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| EXPY | Termination of patent right or utility model |