CN203464081U - LED projection lamp with positioning device - Google Patents

LED projection lamp with positioning device Download PDF

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Publication number
CN203464081U
CN203464081U CN201320594553.5U CN201320594553U CN203464081U CN 203464081 U CN203464081 U CN 203464081U CN 201320594553 U CN201320594553 U CN 201320594553U CN 203464081 U CN203464081 U CN 203464081U
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CN
China
Prior art keywords
lamp
arc
led projecting
suspension unit
placed channel
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Expired - Fee Related
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CN201320594553.5U
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Chinese (zh)
Inventor
胡健
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CHONGQING TIANHUA LIGHTING Co Ltd
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CHONGQING TIANHUA LIGHTING Co Ltd
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Priority to CN201320594553.5U priority Critical patent/CN203464081U/en
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Publication of CN203464081U publication Critical patent/CN203464081U/en
Anticipated expiration legal-status Critical
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Abstract

The utility model relates to an LED projection lamp with a positioning device. The LED projection lamp with the positioning device comprises a suspension unit, a lamp holder, a lamp body and a positioning unit. The top of the suspension unit is fixedly connected with a ceiling. The lamp holder is connected with the lamp body and mounted on the suspension unit. Multiple LED lamp units are mounted in the lamp body, and the lamp body can swing to change the illumination angle. The positioning unit is arranged between the suspension unit and the lamp body and used for fixing the swing angle of the lamp holder. The LED projection lamp with the positioning device is simple in structure, the illumination angle is easy to adjust, safety is good, stability is high, mounting and dismounting are simple, maintenance of the LED projection lamp is convenient, and the LED projection lamp is suitable for various places requiring changes in lamplight illumination angles.

Description

A kind of LED projecting lamp with positioner
Technical field
The utility model relates to lighting field, particularly, relates to a kind of LED projecting lamp with positioner.
Background technology
LED is light emitting diode, is fixedly luminescent device of a kind of semiconductor, and it is to utilize solid semiconductor chip as luminescent material, in semiconductor, by carrier, there is compound giving off energy, with the transmitting of photon form, thereby send light, LED lighting utilizes LED as light emitting source exactly.Under the background of Present Global shortage of energy, energy-conservation LED causes the sight that people pay close attention to.
Along with people are more and more higher to the requirement of environmental protection illumination, the LED illuminating lamp with plurality of advantages such as low energy consumption, high light efficiency, long service life replaces traditional fluorescent tube and Halogen lamp LED gradually, and starts extensive use.Traditional illuminating lamp, include lamp body and LED light source, light source is arranged in lamp body and is fixed on some directions, and the light source in lamp body can only irradiate from a direction, the angle of its light-illuminating is limited by very large, and to illumination, has brought not convenient part.
In prior art, there is the adjustable LED lamp of a kind of irradiating angle, as shown in Figure 1.This LED lamp comprises suspension unit 11, lamp socket 12 and lamp body 13; The two ends of described lamp socket 12 connect respectively suspension unit 11 and lamp body 13, and lamp socket 12 is solidly fixed with lamp body 13; Described lamp socket 12 can be with the junction of suspension unit 11 for a spot wobble, to change the irradiating angle of lamp body 13.Than traditional LED shot-light, this LED lamp has been realized the irradiating angle that changes and regulate light, makes the adjusting of LED irradiating angle more convenient.But simultaneously, because the adjustable LED lamp of this irradiating angle is to utilize active force between lamp socket and suspension unit to overcome gravity to make it be fixed on a certain irradiating angle, active force when has between the two reduced, or there is an impact of extraneous factor, lamp body will swing back original position due to gravity, even drops to ground and pounds and hurt sb.'s feelings.The defect of this LED lamp is comparatively obvious, is mainly the irradiating angle that can not fix LED lamp, and stability and security are not high.Therefore, the adjustable LED lamp of this irradiating angle still needs to improve.
Utility model content
The purpose of this utility model, overcomes the deficiencies in the prior art exactly, and a kind of LED projecting lamp with positioner is provided, and the irradiating angle of LED projecting lamp can be fixed.
To achieve these goals, adopt following technical scheme: a kind of LED projecting lamp with positioner, comprises suspension unit, lamp socket and lamp body; Described suspension unit is fixedly installed on ceiling; Described lamp socket is connected with lamp body, and this lamp socket is arranged on suspension unit.Described lamp socket comprises a lamp stand, and the upper end of this lamp stand is connected with suspension unit, and lower end is fixedly connected with and is integral with lamp body; Described lamp stand be take and swung up and down or rotate at horizontal plane as fulcrum with the junction of suspension unit; This LED projecting lamp also comprises many arc placed channels, and described many arc placed channels are sent to a bit mutually, form a bowl-shape positioning unit; Each described arc placed channel comprises the arc fixed edge of two settings parallel to each other; Described arc fixed edge is provided with a plurality of elasticity double wedges, and described elasticity double wedge is positioned at arc placed channel; Described lamp stand is connected with described lamp body through described arc placed channel.Compared with prior art, the positioner of LED projecting lamp described in the utility model has installed a positioning unit additional on the basis of the LED of original capable of adjusting irradiation angle lamp, and this positioning unit comprises a plurality of arc placed channels; Arc placed channel is provided with a plurality of elasticity double wedges, and this elasticity double wedge supports lamp stand, prevents that it from gliding because of gravity, thereby its irradiating angle is fixed.The positioner of this LED projecting lamp simple in structure, is easy to regulating irradiation angle, is suitable for the various places that need to change light-illuminating angle.
As further improvement of the utility model, every two the described elasticity double wedges on same arc placed channel are separately positioned on the sustained height position of two arc fixed edges of this arc placed channel, and the tip of these two described elasticity double wedges is relative.Position at the sustained height of two arc fixed edges all arranges the positioning action that elasticity double wedge has been strengthened arc placed channel, makes that lamp body is more difficult to be slided because of gravity.
As further improvement of the utility model, the elasticity double wedge on same camber fixed edge is distributed on this arc fixed edge equally spacedly.
As further improvement of the utility model, on same arc fixed edge, adjacent two elasticity double wedges form a bayonet socket with two other elasticity double wedge on another arc fixed edge corresponding thereto, and this bayonet socket is fixed the position of lamp stand.This improvement is further fixed up the position of lamp stand, makes it can not affect illuminating effect because rocking.
As further improvement of the utility model, adjacent arc placed channel arranges with equal angles interval.
As further improvement of the utility model, between two adjacent arc fixed edges of adjacent arc placed channel, by least one arc connection strap, connect, form a cancellated positioning unit.The object of positioning unit being arranged to this netted structure is to make it when realizing positioning function, can also be as preventing the safeties that lamp stand comes off suddenly from suspension unit.
As further improvement of the utility model, described lamp socket also comprises a spherical bearing, and this spherical bearing is fixedly connected with described lamp stand; Described suspension unit comprises support portion; Described support portion comprises two support arms and the support ring that is connected two support arms of relatively installing; The radius of described support ring is less than the radius of spherical bearing, and this support ring is set in the bottom of spherical bearing to support spherical bearing.This improvement is rotated lamp socket (supporting role of support ring) under the environment of safety, to change the irradiating angle of lamp body.
As further improvement of the utility model, two metal contact are established in described support ring inner side, and described metal contact is connected with AC power; Described spherical bearing is respectively equipped with conduction region on the sphere of both sides, and this conduction region is electrically connected to the circuit board in lamp body; Described conduction region is pressed to touch to form with described metal contact respectively and is electrically connected to.The circuit of lamp socket and suspension unit has been simplified in this improvement, lamp socket is installed simpler and more direct.
Accompanying drawing explanation
Fig. 1 is the structural representation of the adjustable LED lamp of the irradiating angle of prior art
Fig. 2 is the first example structure schematic diagram of the LED projecting lamp of the utility model band positioner
Fig. 3 is the second example structure schematic diagram of the LED projecting lamp of the utility model band positioner
Fig. 4 is the structural representation of the suspension unit of LED projecting lamp shown in Fig. 3
Fig. 5 is the top view of the positioning unit of LED projecting lamp shown in Fig. 3
Fig. 6 is the stereogram of positioning unit shown in Fig. 5
Referring to drawings and the specific embodiments, utility model is described further.
The specific embodiment
Embodiment 1
Refer to Fig. 2, it is the structural representation of the first embodiment of the LED projecting lamp of the utility model band positioner, and its structure comprises: suspension unit 21, lamp socket 22, lamp body 23 and positioning unit 24.Described suspension unit 21 is installed on ceiling.Described lamp socket 22 is connected with lamp body 23, and lamp socket 22 is arranged on suspension unit 21.A plurality of LED lamps are housed in described lamp body 23, and this lamp body 23 is swingable to change irradiating angle.Described positioning unit 24 is located between suspension unit 21 and lamp body 23, the angle that these positioning unit 24 fixed lamp-sockets 22 swing.
Described lamp socket 22 comprises a lamp stand 221, and this lamp stand 221 can be that fulcrum swings up and down or horizontally rotate to change irradiating angle with the tie point of suspension unit 21.Described positioning unit 24 comprises the arc placed channel 241 of four, every arc placed channel 241 intersects at the minimum point of positioning unit 24, and described arc placed channel 241 be take the vertical line of this intersection point as between centers is every 90 ° of settings, forms the positioning unit of a bowl-type; Described arc placed channel 241 comprises two identical arc fixed edges 242, described two arc fixed edges 242 are positioned at the both sides of arc placed channel 241 and parallel to each otherly to form relative distance between 242, two arc fixed edges 242 of described arc placed channel, are the width of arc placed channel 241 and the cross-sectional width that this width is greater than described lamp stand 221.
On described arc fixed edge 242, be provided with a plurality of elasticity double wedges 243, this elasticity double wedge 243 is positioned at the inside of arc placed channel 241.In same arc placed channel 241, the elasticity double wedge 243 described in every two is separately positioned on the sustained height position of two arc fixed edges 242 of this arc placed channel 241, and the tip of these two elasticity double wedges 243 is relative; Relative most advanced and sophisticated distance is less than the cross-sectional width of lamp stand 221.Elasticity double wedge 243 on same camber fixed edge 242 is distributed on this arc fixed edge 242 equally spacedly.On same arc fixed edge 242, adjacent two elasticity double wedges 243 form a bayonet socket 244 with two other elasticity double wedge 243 on another arc fixed edge 242 corresponding thereto.Described lamp stand 221 is fixedly connected with lamp body 23 through described arc placed channel 241, and the angle of fixing its swing by described bayonet socket 244.
This LED projecting lamp, when work, is flapped toward lamp stand 221 and lamp body 23 angle that needs irradiation, and by the bayonet socket 244 on passage 241, lamp stand is fixed up, and the irradiating angle of LED projecting lamp can be fixed up.
Embodiment 2
Refer to Fig. 3, Fig. 3 is the second example structure schematic diagram of the LED projecting lamp of the utility model band positioner.This comprises suspension unit 31, lamp socket 32, lamp body 33 and positioning unit 34 with the LED projecting lamp of positioner.Described suspension unit 31 is fixedly installed on ceiling.Described lamp socket 32 is connected with lamp body 33, and lamp socket 32 is arranged on suspension unit 31.A plurality of LED lamps are housed in described lamp body 33, and this lamp body 33 is swingable to change irradiating angle.Described positioning unit 34 is located between suspension unit 31 and lamp body 33, the angle that these positioning unit 34 fixed lamp-sockets 32 swing.
Described lamp socket 32 comprises lamp stand 321 and spherical bearing 322.The upper end of described lamp stand 321 is fixedly connected with described spherical bearing 322, and lower end is fixedly connected with described lamp body 33, and spherical bearing 322, lamp stand 321 are solidly fixed with lamp body 33 threes.On the surface of the both sides of described spherical bearing 322, be respectively equipped with conduction region 323; Described conduction region 323 is connected with the internal circuit of LED projecting lamp, as the power input of LED projecting lamp.
Refer to Fig. 4, it is the structural representation of the suspension unit of the projecting lamp of LED shown in Fig. 3.Described suspension unit 31 comprises the two L shaped support arms of relatively installing 311 and support ring 312; The top of described L shaped support arm 311 is fixed on ceiling, and two L-type support arms 311 are connected with support ring 312 respectively; Described L shaped support arm 311 is fixedly connected with and is integral with described support ring 312.The internal diameter of described support ring 312 is less than the radius of described spherical bearing 322.Described support ring 312 inner sides are provided with two metal contact 313; Described metal contact 313 is positioned at the junction of support ring 312 and two support arms 311, and metal contact 313 is electrically connected to AC power.Described support ring 312 sheathed with spherical bearing 322 belows to support spherical bearing 322.Described conduction region 323 is pressed to touch to form with described metal contact 313 and is electrically connected to, and metal contact 313 is electrically connected to AC power, and described conduction region 323 is electrically connected to the circuit board in LED lamp body 33 again, thereby to make AC power be that LED lamp is powered.
Please refer to Fig. 5 and Fig. 6, wherein, Fig. 5 is the top view of the positioning unit 34 of LED projecting lamp shown in Fig. 3, and Fig. 6 is the stereogram of positioning unit 34 shown in Fig. 3.Described positioning unit 34 comprises many arc placed channels 341, described arc placed channel 341 intersects at the minimum point of positioning unit 34, and described arc placed channel 341 be take the vertical line of this intersection point as between centers is every equal angle setting, to form a bowl-shape positioning unit 34.In the present embodiment, every arched top placed channel 341 is separated by 45 °.Described arc placed channel 341 comprises two identical arc fixed edges 342, described two arc fixed edges 342 are positioned at the both sides of arc placed channel 341 and parallel to each otherly to form relative distance between 342, two arc fixed edges 342 of described arc placed channel, are the width of arc placed channel 341 and the cross-sectional width that this width is greater than described lamp stand 321.On sustained height, between adjacent two arc fixed edges 342 of adjacent arc placed channel 341, be equipped with the arc connection strap 343 for connecting, and described arc connection strap 343 is positioned on same annulus.The radius of described annulus increases gradually from bottom to the top of positioning unit 34, makes positioning unit 34 form network structure.On described arc fixed edge 342, be provided with a plurality of elasticity double wedges 344, this elasticity double wedge 344 is positioned at the inside of arc placed channel 341.In same arc placed channel 341, the elasticity double wedge 344 described in every two is separately positioned on the sustained height position of two arc fixed edges 342 of this arc placed channel 341, and the tip of these two elasticity double wedges 344 is relative; Relative most advanced and sophisticated distance is less than the cross-sectional width of lamp stand 321.Elasticity double wedge 344 on same camber fixed edge 342 is distributed on this arc fixed edge 342 equally spacedly.On same arc fixed edge 342, adjacent two elasticity double wedges 344 form a bayonet socket 345 with two other elasticity double wedge 344 on another arc fixed edge 342 corresponding thereto.Described lamp stand 321 is fixedly connected with lamp body 33 through described arc placed channel 341, and the angle of fixing its swing by described bayonet socket 345.
Compared with prior art, the LED projecting lamp bearing with positioner described in the utility model can be realized the rotation of Multi-orientation multi-angle under the support of suspension unit 31, thereby changes the irradiating angle of LED lamp; On the basis of the LED of original capable of adjusting irradiation angle lamp, installed a positioning unit 34 additional, this positioning unit 34 is provided with a plurality of can, by the fixing bayonet socket 345 of lamp socket 32, thereby realize, the irradiating angle of lamp body 33 being fixed simultaneously.This LED projecting lamp with positioner simple in structure, is easy to regulating irradiation angle, is suitable for the various places that need to change light-illuminating angle.

Claims (9)

1. with a LED projecting lamp for positioner, comprise suspension unit, lamp socket and lamp body; Described suspension unit is fixedly installed on ceiling; Described lamp socket is connected with lamp body, and this lamp socket is arranged on suspension unit, it is characterized in that:
Described lamp socket comprises a lamp stand, and the upper end of this lamp stand is connected with suspension unit, and lower end is fixedly connected with and is integral with lamp body; Described lamp stand be take and swung up and down or rotate at horizontal plane as fulcrum with the junction of suspension unit; This LED projecting lamp also comprises many arc placed channels, and described many arc placed channels are sent to a bit mutually, form a bowl-shape positioning unit; Each described arc placed channel comprises the arc fixed edge of two settings parallel to each other; Described arc fixed edge is provided with a plurality of elasticity double wedges, and described elasticity double wedge is positioned at arc placed channel; Described lamp stand is connected with described lamp body through described arc placed channel.
2. the LED projecting lamp with positioner according to claim 1, it is characterized in that: every two the described elasticity double wedges on same arc placed channel are separately positioned on the sustained height position of two arc fixed edges of this arc placed channel, and the tip of these two described elasticity double wedges is relative.
3. the LED projecting lamp with positioner according to claim 2, is characterized in that: the elasticity double wedge on same camber fixed edge is distributed on this arc fixed edge equally spacedly.
4. the LED projecting lamp with positioner according to claim 3, it is characterized in that: on same arc fixed edge, adjacent two elasticity double wedges form a bayonet socket with two other elasticity double wedge on another arc fixed edge corresponding thereto, and this bayonet socket is fixed the position of lamp stand.
5. the LED projecting lamp with positioner according to claim 1, is characterized in that: adjacent arc placed channel arranges with equal angles interval.
6. the LED projecting lamp with positioner according to claim 1, is characterized in that: between two adjacent arc fixed edges of adjacent arc placed channel, by least one arc connection strap, connect, form a cancellated positioning unit.
7. the LED projecting lamp with positioner according to claim 1, it is characterized in that: the width of described arc placed channel is greater than the cross-sectional width of described lamp stand, and the distance between two tips of relative two the elasticity double wedges in described tip is less than the cross-sectional width of lamp stand.
8. the LED projecting lamp with positioner according to claim 1, is characterized in that: described lamp socket also comprises a spherical bearing, and this spherical bearing is fixedly connected with the upper end of described lamp stand; Described suspension unit comprises the two L shaped support arms and the support ring that is connected two L shaped support arms of relatively installing; The internal diameter of described support ring is less than the radius of spherical bearing, and this support ring is set in the bottom of spherical bearing to support spherical bearing.
9. the LED projecting lamp with positioner according to claim 8, is characterized in that: two metal contact are established in described support ring inner side, and described metal contact is connected with AC power; Described spherical bearing is respectively equipped with conduction region on the sphere of both sides, and this conduction region is electrically connected to the circuit board in lamp body; Described conduction region is pressed to touch to form with described metal contact respectively and is electrically connected to.
CN201320594553.5U 2013-09-25 2013-09-25 LED projection lamp with positioning device Expired - Fee Related CN203464081U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320594553.5U CN203464081U (en) 2013-09-25 2013-09-25 LED projection lamp with positioning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320594553.5U CN203464081U (en) 2013-09-25 2013-09-25 LED projection lamp with positioning device

Publications (1)

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CN203464081U true CN203464081U (en) 2014-03-05

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104565907A (en) * 2014-10-24 2015-04-29 佛山市南海区华恒照明电器厂 Assembled LED (light-emitting diode) lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104565907A (en) * 2014-10-24 2015-04-29 佛山市南海区华恒照明电器厂 Assembled LED (light-emitting diode) lamp

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140305

Termination date: 20150925

EXPY Termination of patent right or utility model