CN102954360B - Adjustable condensed light and floodlight lamp holder and lamp - Google Patents
Adjustable condensed light and floodlight lamp holder and lamp Download PDFInfo
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- CN102954360B CN102954360B CN201110241681.7A CN201110241681A CN102954360B CN 102954360 B CN102954360 B CN 102954360B CN 201110241681 A CN201110241681 A CN 201110241681A CN 102954360 B CN102954360 B CN 102954360B
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- lamp housing
- substrate
- lamp holder
- optically focused
- floodlight
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Abstract
The invention provides an adjustable condensed light and floodlight lamp holder and a lamp and is applicable to the technical field of lighting. The lamp holder comprises a lamp shell and a light source component. The light source component comprises a substrate and at least one LED light source part, the substrate is fixedly connected with the lamp shell, and at least one recessed portion is arranged at a position, deviated from the center, of the substrate. The LED light source parts are arranged in the recessed portions. A composite lens with the center superposing the center of the substrate is arranged in front of the substrate and comprises a plane lens portion and at least one convex lens portion capable of superposing on the recessed portions of the substrates. The lamp holder further comprises an adjusting component capable of rotating the composite lens to enable the convex lens portion to be superposed or staggered with the recessed portions on the substrate. The lamp comprises the adjustable condensed light and floodlight lamp holder. By the adjustable condensed light and floodlight lamp holder and the lamp, conversion of condensed light and floodlight can be realized conveniently, the condensed light and the floodlight can be generated by the same lighting component and utilization rate of the lighting component can be improved.
Description
Technical field
The invention belongs to lighting technical field, more particularly, relate to the adjustable lamp holder of a kind of optically focused floodlight and comprise the light fixture of this lamp holder.
Background technology
Ordinary lamp and lantern generally can only send a kind of light of certain effects, floodlight or optically focused, and such light fixture applicability is poor.Even if some light fixtures have two kinds of light efficiencies adjustable, but most of situation is that when producing spotlight effect, luminous by the LED in reflector, all the other LED do not throw light on; When producing floodlight effect, the LED illumination outside reflector, the LED in reflector does not work, and LED utilization rate will be caused so not high, and makes the light source parts in light fixture more, is unfavorable for that the structure of light fixture simplifies and cost control.
Summary of the invention
Technical problem to be solved by this invention is the light fixture providing the adjustable lamp holder of a kind of optically focused floodlight and comprise this lamp holder, be intended to the adjustment conversion of light between optically focused and floodlight realizing very easily sending in lamp holder, its light-emitting component producing optically focused and floodlight is same LED light source parts, thus improves the service efficiency of LED light source parts.
For solving the problems of the technologies described above, the technical scheme of employing of the present invention is: provide a kind of optically focused floodlight adjustable lamp holder, comprises a lamp housing and is located at the light source assembly in described lamp housing;
Described light source assembly comprises a substrate and at least one LED light source parts, and described substrate is fixedly connected with described lamp housing, described substrate departs from its center position and is provided with at least one depressed part, and described LED light source parts are located in described depressed part;
The front of described substrate is also provided with the compound lens of the center superposition of a center and described substrate, and described compound lens comprises the overlapping convex lens portions of the depressed part of planar lens portion and at least one and described substrate;
Described lamp holder also comprises the described compound lens of rotation and makes the adjusting part that described convex lens portions is overlapping with depressed part on described substrate or stagger;
Described adjusting part comprises one and is fixed at adjusting rod on the trailing flank of described compound lens and an elastomeric element, the afterbody base plate center of described lamp housing is provided with one first through hole, the center of described substrate is provided with one second through hole, it is on described adjusting rod, described compound lens is relative fixing in the longitudinal direction with described lamp housing by a nut rotation set outside the tail end of described lamp housing with described first through hole that described adjusting rod is arranged in described second through hole, and described elastomeric element is located between the afterbody base plate of described lamp housing and described substrate;
Described adjusting part also comprises the locking bar be located on described adjusting rod, the afterbody base plate of described lamp housing is provided with a boss, described locking bar is located between described elastomeric element and described boss, the rear surface of described locking bar is provided with a semi-circular projection, described boss is provided with two and coordinates with two the semicircle pit blocked mutually to the limiting stand that the rotation amplitude of described locking bar limits with the semi-circular projection on described locking bar, the two sides of described locking bar are the parallel plane that can block mutually with described limiting stand for a pair, and described first through hole is positioned at the center of described boss.
Further, described locking bar is provided with a perforation, and described perforation has at least one engaging plane, and the back segment of described adjusting rod is provided with and coordinates the cutting plane of blocking mutually with the engaging plane of described perforation, and described locking bar is sheathed on described adjusting rod.
Further, described adjusting part also comprises the knob being located at described adjusting rod end, and described knob is located on the afterbody base plate of described lamp housing by a knob sleeve.
Further, the trailing flank of described substrate is provided with at least two studs, and the afterbody base plate of described lamp housing is provided with position at least two screws corresponding with described stud, and described substrate is fixed on described lamp housing by stud described in screw fit and described screw.
Further, the front end of described lamp housing is also provided with a lamp housing gland, described lamp housing front end is provided with the first groove and the external screw thread of multiple circle distribution, rear end also corresponding the second groove being provided with multiple circle distribution and the internal thread matched with described external screw thread of described lamp housing gland, is provided with a spring leaf blocked mutually with described second groove fit in each described first groove; Described spring leaf has a junction and a warpage portion, and described connecting portion is fixed on the bottom of described first groove, the ground angle of described warpage portion and described first groove be acute angle and its outer end higher than the notch end face of described first groove.
Optimally, described LED light source parts and described convex lens portions respectively set four and respectively with the center of described substrate and described compound lens as the center of circle is circumferentially uniform thereon.
The beneficial effect of the adjustable lamp holder of optically focused floodlight provided by the invention is: this lamp holder carries out optically focused very easily, floodlight switches, and both can be used as the irradiation of the small size occasion needing brightness value high, and also can be used for large area lighting, easy to use; No matter this light fixture optically focused, floodlight, be all utilize one piece of compound lens being provided with convex lens to carry out luminous intensity distribution to the light that identical LED light source parts send, produce the effect of optically focused, floodlight, the utilization rate of LED light source parts is high; This lamp holder is by force derivative, can be used for desk lamp, also can be used for portable mobile lamp, also can in the formula light fixture that fixes.
Present invention also offers a kind of light fixture, this light fixture comprises a switch and a luminescence component, and described luminescence component is the adjustable lamp holder of optically focused floodlight described above.
The beneficial effect of light fixture provided by the invention is: this light fixture have employed the adjustable lamp holder of optically focused floodlight described above, just can be switched between optically focused and floodlight very easily by turn knobs, both can be used as the little and occasion that brightness value demand is high of irradiated area, also can be used for large area lighting needs, easy to use; And optically focused, floodlight produce by identical LED light source parts, the utilization rate of LED is high, also makes the light source component of light fixture reduce, and structure simplifies, and is beneficial to the control of light fixture production cost.
Accompanying drawing explanation
The explosive decomposition structural representation of the adjustable lamp holder of optically focused floodlight that Fig. 1 provides for the embodiment of the present invention;
Fig. 2 is Fig. 1 backlash decomposition texture schematic diagram;
The sectional structure chart of compound lens in the adjustable lamp holder of optically focused floodlight that Fig. 3 provides for the embodiment of the present invention;
The perspective view of adjustable column compound lens is provided with in the adjustable lamp holder of optically focused floodlight that Fig. 4 provides for the embodiment of the present invention;
The perspective view of locking bar in the adjustable lamp holder of optically focused floodlight that Fig. 5 provides for the embodiment of the present invention;
The perspective view of lamp housing in the adjustable lamp holder of optically focused floodlight that Fig. 6 provides for the embodiment of the present invention;
The perspective view of knob in the adjustable lamp holder of optically focused floodlight that Fig. 7 provides for the embodiment of the present invention;
The perspective view of knob sleeve in the adjustable lamp holder of optically focused floodlight that Fig. 8 provides for the embodiment of the present invention;
The lamp housing of the adjustable lamp holder of optically focused floodlight that Fig. 9 provides for the embodiment of the present invention and lamp housing gland assemble perspective view;
The lamp housing of the adjustable lamp holder of optically focused floodlight that Figure 10 provides for the embodiment of the present invention and the detonation configuration schematic diagram one of lamp housing gland;
The lamp housing of the adjustable lamp holder of optically focused floodlight that Figure 11 provides for the embodiment of the present invention and the detonation configuration schematic diagram two of lamp housing gland;
Figure 12 to be hit by a bullet the perspective view of reed for the adjustable lamp holder of optically focused floodlight that the embodiment of the present invention provides;
Structural representation is faced after the assembling of the optically focused floodlight dimmable lamp head lamp casing that Figure 13 provides for the embodiment of the present invention and lamp housing gland;
Figure 14 is the partial enlargement structural representation at A place in Figure 13;
The view of the adjustable lamp holder of optically focused floodlight when the convex lens portions of compound lens staggers completely with LED light source parts and depressed part that Figure 15 provides for the embodiment of the present invention;
The view of the adjustable lamp holder of optically focused floodlight when the convex lens portions of compound lens overlaps completely with LED light source parts and depressed part that Figure 16 provides for the embodiment of the present invention;
The adjustable lamp holder of optically focused floodlight that Figure 17 provides for the embodiment of the present invention produces the schematic diagram of optically focused through convex lens portions.
Detailed description of the invention
In order to make technical problem to be solved by this invention, technical scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Please with reference to Fig. 1 and Fig. 2, be the explosive decomposition structural representation of the adjustable lamp holder of optically focused floodlight provided by the invention, be now described.The adjustable lamp holder of described optically focused floodlight, comprises a lamp housing 1, the light source assembly 2 be located in described lamp housing 1; Described light source assembly 2 comprises a substrate 21 and at least one LED light source parts 22, and described substrate 21 is fixedly connected with described lamp housing 1, and the front surface of this substrate 21, through oxidation processes, can be used as the plane mirror of LED, reduces the absorption of light; This substrate 21 is provided with at least one depressed part 220 in departing from its center position, and this depressed part 220 can be designed to circle, square or other regular polygon, but circular, and described LED light source parts 22 to be located in described depressed part 220; The front of substrate 21 is also provided with the compound lens 3 of the center superposition of a center and this substrate 21, refers to Fig. 3, described compound lens 3 comprise planar lens portion 31 and at least one can be overlapping with the depressed part 220 of described substrate 21 convex lens portions 32; Described lamp holder also comprises and can rotate described compound lens 3 and make the adjusting part 4 that described convex lens portions 32 is overlapping with depressed part 220 on described substrate 21 or stagger.
The adjustable lamp holder of optically focused floodlight provided by the invention, when being the planar lens portion 31 of compound lens 3 directly over LED light source parts 32, see Fig. 9, the light that light source sends is floodlight effect; When being carried out the rotation adjustment of certain angle by adjusting part 4 pairs of compound lenses 3, the convex lens portions 32 of compound lens 3 is overlapped with the depressed part 220 on substrate 21, then the position of original convex lens portions 32 not above LED light source parts is turned to directly over LED light source parts 22, see Figure 10 and Figure 11, after light planoconvex lens portion 32 luminous intensity distribution that now LED light source parts 22 send, create spotlight effect.By technique scheme, this lamp holder can switch very easily between optically focused and floodlight, both can be used as the irradiation of the high small size occasion of brightness demand, also can be used for large area lighting, and easy to use, applicability is good; Moreover no matter this light fixture optically focused floodlight, be all utilize one piece of compound lens being provided with convex lens to carry out luminous intensity distribution to the light that identical LED light source parts send, produce the effect of optically focused, floodlight, LED light source parts utilization rate is high; In addition, this lamp holder by force derivative, can be used for desk lamp, also can be used for portable mobile lamp, also can in the formula light fixture that fixes.
Further, refer to Fig. 1 and Fig. 2, as a kind of detailed description of the invention of the adjustable lamp holder of optically focused floodlight provided by the invention, described adjusting part 4 comprises one and is fixed at adjusting rod 41, elastomeric element 42 on the trailing flank of described compound lens 3, this elastomeric element 42 can be spring, also can be elasticity other element preferably, as rubber parts; Afterbody base plate 11 center of described lamp housing 1 is provided with one first through hole 10, the center of described substrate 21 is provided with one second through hole 20, it is on described adjusting rod 41, described compound lens 3 is relative fixing in the longitudinal direction with described lamp housing 1 by nut 5 rotation set outside the tail end of described lamp housing 1 with described first through hole 10 that described adjusting rod 41 is arranged in described second through hole 20, between the afterbody base plate 11 that described elastomeric element 42 is located at described lamp housing 1 and described substrate 21.In present embodiment, by being fixedly installed an adjusting rod 41 at the trailing flank of compound lens 3, drive compound lens 3 to rotate by the mode of rotation adjusting lever 41, realize overlapping or staggering of the position of convex lens portions 32 and the position of LED light source parts 22, reach the switching of optically focused and floodlight; The squeezing action of elastomeric element 42 can make compound lens 32, it is loosening not produce between light source assembly 2 and lamp housing 1.Certainly, realize the rotation of compound lens 3, be not limited to the technological means adopted in present embodiment, other can realize compound lens 3 and rotates and the scheme of optically focused and floodlight switching also should be dropped within protection scope of the present invention.
Further, please also refer to Fig. 1, Fig. 2 and Fig. 5, Fig. 6, as a kind of detailed description of the invention of the adjustable lamp holder of optically focused floodlight provided by the invention, on the basis of technique scheme, described adjusting part 4 also comprises the locking bar 43 be located on described adjusting rod 41, the afterbody base plate 11 of described lamp housing 1 is provided with a boss 12, this boss 12 can be designed to circle, square or other regular polygon, but circular, described locking bar 43 is located between described elastomeric element 42 and described boss 12, the rear surface of described locking bar 43 is provided with a semi-circular projection 431, described boss 12 is provided with two limiting stands 121 that can limit the rotation amplitude of described locking bar 43 can coordinate the semicircle pit 120 blocked mutually with two with the semi-circular projection 431 on described locking bar 43, the two sides of described locking bar 43 be a pair can with the parallel plane 422 of described limiting stand 121 phase card, described first through hole 10 is positioned at the center of described boss 12.In present embodiment, coordinated and coordinating between semicircular projections 431 with semicircle pit 120 with the limiting stand 121 on boss 12 by locking bar 43, just quantitatively can limit the rotation amplitude of adjusting rod 41.Turn adjusting rod 41, adjusting rod 41 has the trend driving institute's locking bar 43 to rotate, but under the pressuring action of elastomeric element 42, semicircular projections 431 on locking bar 43 compacted and with the semicircle pit 120 phase card of on boss 12, when suitably strengthening rotation dynamics, semicircular projections 431 on locking bar 43 just can skid off from previous semicircle pit 12, be rotated further adjusting rod 41, this semicircular projections 431 just can slip in another semicircle pit 120, then now compound lens 3 just realizes rotating the rotational steps preset, convex lens portions 32 is made to overlap with the position of LED light source parts 22 or stagger, thus realize the switching of optically focused and floodlight.Particularly, due to Compress Spring good springiness and elasticity not easily lost efficacy, and itself is in the form of a ring, just in time can be sheathed on adjusting rod 41, makes its difficult drop-off, and pretend as one is preferred, described elastomeric element 42 selects Compress Spring, and it is sheathed on described adjusting rod 41.Certainly, other elastomeric element also can be adopted to substitute, rubber parts etc. as good in elasticity, its set-up mode is also not limited to be sheathed on adjusting rod 41, as long as can compress locking bar 43 with on boss 12 all the time.
Further, refer to Fig. 4 and Fig. 5, as a kind of detailed description of the invention of the adjustable lamp holder of optically focused floodlight provided by the invention, on the basis of technique scheme, described locking bar 43 is provided with a perforation 430, described perforation 430 has at least one engaging plane 4301, and the back segment of described adjusting rod 41 is provided with and coordinates the cutting plane 411 of blocking mutually with the engaging plane 4301 of described perforation 430, and described locking bar 43 is sheathed on described adjusting rod 41.In present embodiment, locking bar 43 by be sheathed on the perforation 430 of engaging plane 4301 be provided with cutting plane 411 adjusting rod 41 on to realize between the two fixing, thus during rotation adjusting lever 41, drive locking bar 43 to rotate together simultaneously, to be coordinated with the limiting stand 121 on boss 12 by locking bar 43 conversely and the rotation amplitude of adjusting rod 41 is limited; Certainly, locking bar 43 is not limited to this socket mode with the fixed form of adjusting rod 41, by alternate manner as mutually arranged groove, that mode that fin blocks mutually also can realize between the two is fixing.
Further, refer to Fig. 1, Fig. 2 and Fig. 7, Fig. 8, as a kind of detailed description of the invention of the adjustable lamp holder of optically focused floodlight provided by the invention, on the basis of technique scheme, described adjusting part 4 also comprises the knob 44 being located at described adjusting rod 41 end, and described knob 44 is located on the afterbody base plate 11 of described lamp housing 1 by a knob sleeve 60.In present embodiment, adjusting rod 41 is driven to rotate by knob 44, can the very easy and convenient rotation realizing compound lens 3, reach labour-saving effect.Be designed specifically to, knob 44 arranges one and can coordinate the hole 440 of blocking mutually with the tail structure of described adjusting rod 41, and front end arranges an annular flange flange 441, and on knob sleeve 6, arrange one can this annular flange flange 441 accommodating and the diameter annular table scalariform holding part 60 more bigger than annular flange flange 441, to be entangled by knob sleeve 6 with knob 441 and knob sleeve 6 is fixed on lamp housing 1 afterbody base plate 11 time knob 441 freely can rotate in a circumferential direction and be advisable; When namely turn knobs 441 drives compound lens 3 to rotate by adjusting rod 42, thus realize overlapping and staggering of convex lens portions 32 and the depressed part 220 on substrate 21.In addition, see Fig. 2, the afterbody of described lamp housing 1 establishes the holding part 100 of a depression in the rear of described boss 12, described nut 5 is positioned at described holding part 100 after screwing on described adjusting rod 41.This nut 5 be provided with one for screwing time the notch portion 51 of blocking mutually with the edge of a knife of screwdriver, with convenient for assembly.
Further, refer to Fig. 1 and Fig. 2 again, as a kind of detailed description of the invention of the adjustable lamp holder of optically focused floodlight provided by the invention, the trailing flank of described substrate 21 is provided with at least two studs 23, the afterbody base plate 11 of described lamp housing 1 is provided with position at least two screws 110 corresponding with described stud 23, and described substrate 21 is fixed on described lamp housing 1 by stud described in screw fit 23 and described screw 110.In present embodiment, compound lens 3 is connected with the afterbody base plate 11 of lamp housing 1 by stud 23, it is that the setting of the parts such as adjusting rod 41, elastic component 42 and locking bar 43 and active reservations go out enough spaces, and after pinning with screw, connection between compound lens 3 and lamp housing 1 is reliable, difficult drop-off.
Further, refer to Fig. 9 to Figure 11, as a kind of detailed description of the invention of the adjustable lamp holder of optically focused floodlight provided by the invention, the front end of described lamp housing 1 is also provided with a lamp housing gland 8, the front end of described lamp housing 1 is provided with the first groove 120 and external screw thread of multiple circle distribution, rear end also corresponding the second groove 820 being provided with multiple circle distribution and the internal thread matched with described external screw thread of described lamp housing gland 8, being provided with one in each described first groove 120 can coordinate with described second groove 820 spring leaf 13 blocked mutually.In present embodiment, a spring leaf 13 has been screwed in each first groove 120 on lamp housing 1, when lamp housing gland 8 relative to lamp housing 1 do forward screw time, spring leaf 13 can be bent and forward is screwed and be carried out, and when being tightened onto to a certain degree, the upper end of spring leaf 13 can slide in the second groove 820, now, if reversely rotate lamp housing gland 8, because the front end of spring leaf 13 and a sidewall of the second groove 820 offset and make reverse rotation to carry out, thus can by locked for lamp housing gland 8 on lamp housing 1, reach the effect preventing from dismantling, can the intellectual property of available protecting product do not usurped by counterfeit, the interests of assertion of rights people, the number of spring leaf 13 can design multiple, and Anti-dismantling power is comparatively large, can effectively prevent from being disassembled by violence.
Particularly, refer to Figure 13 and Figure 14, as a kind of detailed description of the invention of the adjustable lamp holder of optically focused floodlight provided by the invention, described spring leaf 13 has a junction 131 and a warpage portion 132, described connecting portion 131 is fixed on the bottom of described first groove 120, described warpage portion 132 and the bottom surface angle a of described first groove 132 be acute angle and its outer end higher than the notch end face of described first groove 120.In present embodiment, the profile design of spring leaf 13 is approximate L shape, and connecting portion 131 is fixed, and warpage portion 132 tilts, highly more than the notch end face of the first groove 120; When lamp housing gland 8 screws to lamp housing 1 forward, both contact surface laminatings are more and more nearer, and when the spring leaf 13 on lamp housing 1 touches lamp housing gland 8, spring leaf 13 will stick in the second groove 820 on lamp housing gland 8; Continue to tighten lamp housing gland 8, both faying faces are more and more tighter, and spring leaf 13 constantly will slip over the position of the second groove 820, but a spring leaf 13 can stick in second groove 820 all the time, last lamp housing gland 8 cannot retreat, and reaches the effect preventing from dismantling.
Further, refer to Fig. 1, Fig. 2 and Figure 15, Figure 16, as a kind of optimal enforcement mode of the adjustable lamp holder of optically focused floodlight provided by the invention, described LED light source parts 22 and described convex lens portions 32 respectively set four and respectively with the center of described substrate 21 and described compound lens 3 as the center of circle is circumferentially uniform thereon.In present embodiment, arrange four light source parts, it can meet the irradiation demand of all angles substantially from the light that whole lamp holder emits, and compared with arranging one or two, whole emitting beam can not be very inclined or uneven; When LED light source parts and convex lens portions 32 are set to four, the rotational angle of limiting stand 121 pairs of locking bars 44 is limited within the scope of 45 degree.Certainly, when ensureing that the depressed part 220 of convex lens portions 32 and light injection can stagger completely, the number of depressed part 220 and LED light source parts 22 is not limited to four, can accelerate according to practical use, to reach desirable illuminating effect.
Further; refer to Fig. 1 or Fig. 2, be also provided with a Transparent Parts 7 in the front end of described lamp housing 1, can protect the component of lamp holder inside on the one hand; the light that lamp holder can be allowed to penetrate on the other hand is softer, prevents the eyes of light direct irradiation people and produces sense of discomfort.
Present invention also offers a kind of light fixture, this light fixture comprises a switch and a luminescence component, and described luminescence component is the adjustable lamp holder of optically focused floodlight described above.This light fixture can be desk lamp, portable mobile lamp, also can be fixed lamp.
This light fixture have employed the adjustable lamp holder of optically focused floodlight described above, therefore just can be switched between optically focused and floodlight very easily by turn knobs 44, both can be used as the occasion that irradiated area is little and brightness value is high, also can be used for large area lighting needs, easy to use; Meanwhile, optically focused, floodlight are luminous by identical LED light source parts, and LED light source parts service efficiency is high, also makes the light source component of light fixture reduce, and structure simplifies, and is beneficial to the control of light fixture production cost.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. the adjustable lamp holder of optically focused floodlight, comprises a lamp housing and is located at the light source assembly in described lamp housing; It is characterized in that:
Described light source assembly comprises a substrate and at least one LED light source parts, and described substrate is fixedly connected with described lamp housing, described substrate departs from its center position and is provided with at least one depressed part, and described LED light source parts are located in described depressed part;
The front of described substrate is also provided with the compound lens of the center superposition of a center and described substrate, and described compound lens comprises the overlapping convex lens portions of the depressed part of planar lens portion and at least one and described substrate;
Described lamp holder also comprises the described compound lens of rotation and makes the adjusting part that described convex lens portions is overlapping with depressed part on described substrate or stagger;
Described adjusting part comprises one and is fixed at adjusting rod on the trailing flank of described compound lens and an elastomeric element, the afterbody base plate center of described lamp housing is provided with one first through hole, the center of described substrate is provided with one second through hole, it is on described adjusting rod, described compound lens is relative fixing in the longitudinal direction with described lamp housing by a nut rotation set outside the tail end of described lamp housing with described first through hole that described adjusting rod is arranged in described second through hole, and described elastomeric element is located between the afterbody base plate of described lamp housing and described substrate;
Described adjusting part also comprises the locking bar be located on described adjusting rod, the afterbody base plate of described lamp housing is provided with a boss, described locking bar is located between described elastomeric element and described boss, the rear surface of described locking bar is provided with a semi-circular projection, described boss is provided with two and coordinates with two the semicircle pit blocked mutually to the limiting stand that the rotation amplitude of described locking bar limits with the semi-circular projection on described locking bar, the two sides of described locking bar are the parallel plane that can block mutually with described limiting stand for a pair, and described second through hole is positioned at the center of described boss.
2. the adjustable lamp holder of optically focused floodlight according to claim 1, it is characterized in that: described locking bar is provided with a perforation, described perforation has at least one engaging plane, the back segment of described adjusting rod is provided with and coordinates the cutting plane of blocking mutually with the engaging plane of described perforation, and described locking bar is sheathed on described adjusting rod.
3. the adjustable lamp holder of optically focused floodlight according to claim 1, it is characterized in that: described adjusting part also comprises the knob being located at described adjusting rod end, described knob is located on the afterbody base plate of described lamp housing by a knob sleeve.
4. the adjustable lamp holder of optically focused floodlight according to claim 1, it is characterized in that: the trailing flank of described substrate is provided with at least two studs, the afterbody base plate of described lamp housing is provided with position at least two screws corresponding with described stud, and described substrate is fixed on described lamp housing by stud described in screw fit and described screw.
5. the adjustable lamp holder of optically focused floodlight according to claim 1, it is characterized in that: the front end of described lamp housing is also provided with a lamp housing gland, the front end of described lamp housing is provided with the first groove and the external screw thread of multiple circle distribution, rear end also corresponding the second groove being provided with multiple circle distribution and the internal thread matched with described external screw thread of described lamp housing gland, is provided with a spring leaf blocked mutually with described second groove fit in each described first groove; Described spring leaf has a junction and a warpage portion, and described connecting portion is fixed on the bottom of described first groove, the ground angle of described warpage portion and described first groove be acute angle and its outer end higher than the notch end face of described first groove.
6. the adjustable lamp holder of optically focused floodlight according to any one of claim 1 to 5, is characterized in that: described LED light source parts and described convex lens portions respectively set four and respectively with the center of described substrate and described compound lens as the center of circle is circumferentially uniform thereon.
7. a light fixture, comprises a switch and a luminescence component, it is characterized in that: described luminescence component is the adjustable lamp holder of optically focused floodlight described in any one of claim 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110241681.7A CN102954360B (en) | 2011-08-22 | 2011-08-22 | Adjustable condensed light and floodlight lamp holder and lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110241681.7A CN102954360B (en) | 2011-08-22 | 2011-08-22 | Adjustable condensed light and floodlight lamp holder and lamp |
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| Publication Number | Publication Date |
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| CN102954360A CN102954360A (en) | 2013-03-06 |
| CN102954360B true CN102954360B (en) | 2015-04-22 |
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| CN201110241681.7A Expired - Fee Related CN102954360B (en) | 2011-08-22 | 2011-08-22 | Adjustable condensed light and floodlight lamp holder and lamp |
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| CN103742827A (en) * | 2013-12-24 | 2014-04-23 | 孙雪刚 | Eye protection light-emitting diode (LED) desk lamp |
| CN104595864A (en) * | 2015-01-04 | 2015-05-06 | 周玉梅 | Lamp body base for operation illuminating lamp |
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| CN106051634B (en) * | 2016-06-29 | 2022-04-26 | 宁波协生照明工业有限公司 | Adjusting mechanism of LED lamp with return spring |
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| CN110677625A (en) * | 2019-10-31 | 2020-01-10 | 亮视智联(深圳)科技有限公司 | Control equipment |
| CN112325171A (en) * | 2020-10-26 | 2021-02-05 | 深圳市海洋王照明工程有限公司 | Explosion-proof head lamp |
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| CN201875509U (en) * | 2010-12-15 | 2011-06-22 | 黄柏胜 | Detachable LED (light-emitting diode) lamp |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US7234820B2 (en) * | 2005-04-11 | 2007-06-26 | Philips Lumileds Lighting Company, Llc | Illuminators using reflective optics with recycling and color mixing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US5806955A (en) * | 1992-04-16 | 1998-09-15 | Tir Technologies, Inc. | TIR lens for waveguide injection |
| CN201100585Y (en) * | 2007-09-12 | 2008-08-13 | 林鸿飞 | LED focused lamp cover |
| DE102008006249A1 (en) * | 2008-01-25 | 2009-07-30 | Lanz, Rüdiger | Motor-driven, head-moving headlight |
| CN101793349A (en) * | 2009-11-23 | 2010-08-04 | 海洋王照明科技股份有限公司 | Portable spotlight and floodlight lamp |
| CN201875509U (en) * | 2010-12-15 | 2011-06-22 | 黄柏胜 | Detachable LED (light-emitting diode) lamp |
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