CN103148379A - Indoor LED illuminating lamp - Google Patents
Indoor LED illuminating lamp Download PDFInfo
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- CN103148379A CN103148379A CN2013100458354A CN201310045835A CN103148379A CN 103148379 A CN103148379 A CN 103148379A CN 2013100458354 A CN2013100458354 A CN 2013100458354A CN 201310045835 A CN201310045835 A CN 201310045835A CN 103148379 A CN103148379 A CN 103148379A
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- prefocus cup
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Abstract
The invention discloses an indoor LED illuminating lamp which comprises a lamp body, a lamp holder, an LED light source, a radiator and an optical lamp shade, as well as a condenser cup, wherein the radiator is mounted at the upper end of the lamp body; the lamp holder is mounted on the radiator; the LED light source is mounted on the radiator; the condenser cup is mounted in the lamp body in a way of capable of moving and adjusting up and down; the optical lamp shade is a convex lens which is mounted in the condenser cup; and the light-emitting area of the LED light source faces towards the optical lamp shade. The LED illuminating lamp has the benefits that with the up-down adjusting of the condenser cup in the lamp body, the distance between the convex lens and the LED light source can be adjusted; based on the optical principle that the less the distance between the convex lens and the light source is, the larger the luminous angle of the light source passing through the convex lens is, the indoor LED illuminating lamp has strong applicability as the luminous angles can be adjusted, so as to meet indoor lighting requirements of different luminous angles in different occasions.
Description
Technical field
The present invention relates to lighting field, especially a kind of indoor LED illuminating lamp for room lighting.
Background technology
Traditional illuminating lamp is incandescent lamp, and ubiquity has brightness lower, and light is not bright, not energy-conservation shortcoming.In order to solve this defective, a kind of LED illuminating lamp has appearred on market, it includes lamp body, lamp holder, radiator, optical lampshade and LED light source, the first end of radiator is arranged on the upper end of lamp body, lamp holder is arranged on the second end place of radiator, optical lampshade is arranged on the bottom of lamp body, and LED light source is arranged on the first end end face of this radiator, and the light-emitting area of LED light source is towards optical lampshade.This LED illuminating lamp, its light source adopts the LED light source of comparatively energy-conservation and environmental protection, makes the LED illuminating lamp have the characteristics of energy-saving and environmental protection, deeply is subjected to consumers in general's hobby.Yet existing LED illuminating lamp is because the lighting angle of LED light source is unidirection luminous angle, and LED light source is fixed, the lighting angle of LED illuminating lamp is fixed, can't be satisfied the requirement that the different occasions of room lighting need different lighting angles, applicability is relatively poor.
In view of this, the inventor furthers investigate the structure of LED illuminating lamp, then produces in this case.
Summary of the invention
The purpose of this invention is to provide a kind of indoor LED illuminating lamp, its adjustable lighting angle, applicability is strong, can satisfy the requirement that the different occasions of room lighting need different lighting angles.
A kind of indoor LED illuminating lamp comprises lamp body, lamp holder, LED light source, radiator and optical lampshade, and the lower end of this radiator is arranged on the upper end of lamp body, and this lamp holder is arranged on the upper end of radiator, and LED light source is arranged on the lower end of this radiator; Also include prefocus cup, above-mentioned prefocus cup is installed in above-mentioned lamp body in the mode of regulating that can move up and down in above-mentioned lamp body, above-mentioned optical lampshade is installed in above-mentioned prefocus cup, and above-mentioned optical lampshade is convex lens, and the light-emitting area of above-mentioned LED light source is towards above-mentioned optical lampshade.
The madial wall of above-mentioned lamp body is provided with several limited steps, each above-mentioned limited step is along the interval setting of direction of both ends up and down of above-mentioned lamp body, the lateral wall of above-mentioned prefocus cup is provided with the positive stop lug boss that can move up and down in above-mentioned limited step, and above-mentioned lamp body is provided with its free end end and holds out against puller bolt on above-mentioned prefocus cup lateral wall.
Be concaved with the installation groove on the lower end surface of above-mentioned radiator, this installs in groove and is provided with the light source mounting blocks, and the lower end of above-mentioned light source mounting blocks is set in the upper end of above-mentioned lamp body, the upper end lateral wall of above-mentioned light source mounting blocks is provided with external screw thread, the madial wall of above-mentioned installation groove is provided with the internal thread with above-mentioned external screw thread phase screw thread, and is concaved with the installation chamber in being installed on for above-mentioned LED light source on the lower end surface of above-mentioned light source mounting blocks.
Closely cooperate by being set in the outer cover collar of above-mentioned lamp body between the upper end of above-mentioned lamp body and above-mentioned installation groove, and offer several partial portions for the above-mentioned circle that is locked on the madial wall of above-mentioned installation groove and embed the embedding groove of installing, each above-mentioned embedding groove is spaced apart along the above-below direction of above-mentioned lamp body, and each above-mentioned embedding groove is in the below of above-mentioned internal thread.
Above-mentioned prefocus cup is the hollow circuit cylinder body structure, be provided with the collar in above-mentioned lamp body, the axial first end movable set of above-mentioned prefocus cup is in the above-mentioned collar, and on the axial second end end face outer of above-mentioned prefocus cup, convex is provided with the closed-loop shaped bulge loop that arranges along the circumferencial direction of above-mentioned prefocus cup.
The lateral wall of above-mentioned prefocus cup is provided with the external screw thread that arranges along the length direction of above-mentioned prefocus cup, and the madial wall of the above-mentioned collar is provided with the internal thread that external screw thread therewith is screwed.
The above-mentioned collar locks together by adjusting bolt and above-mentioned closed-loop shaped bulge loop, erect on the lateral wall of the above-mentioned collar and be provided with the erection column of installing for above-mentioned adjusting double-screw bolt, above-mentioned erection column is concaved with the installation cavity that stretches into installation for above-mentioned adjusting bolt on an end end face of above-mentioned closed-loop shaped bulge loop, offer on above-mentioned closed-loop shaped bulge loop for above-mentioned adjusting bolt and pass through to installing hole in above-mentioned installation cavity, be equipped with the internal thread that the external screw thread with above-mentioned adjusting bolt is screwed in above-mentioned installing hole and above-mentioned installation cavity.
Convex with some the bar shaped raised lines that extend along the axial direction of the above-mentioned collar on the madial wall of the above-mentioned collar, each above-mentioned bar shaped raised line evenly distributes along the circumferencial direction interval of the above-mentioned collar, be concaved with each above-mentioned bar shaped raised line of some confessions corresponding strip groove in being inserted in respectively on the lateral wall of above-mentioned prefocus cup, and each above-mentioned strip groove is positioned at the axial first end of above-mentioned prefocus cup end and offers the insert port of inserting above-mentioned strip groove for above-mentioned bar shaped raised line.
Convex with bulge loop on the lateral wall of above-mentioned convex lens, the madial wall of above-mentioned prefocus cup is provided with the installation groove that is in above-mentioned bulge loop below, be embedded with collar in above-mentioned installation groove, above-mentioned collar is provided with and protrudes the outer protuberance of above-mentioned installation groove, and above-mentioned protuberance and above-mentioned bulge loop are superimposed.
Above-mentioned collar is jump ring.
after adopting such scheme, a kind of indoor LED illuminating lamp of the present invention, because prefocus cup is installed in lamp body in the mode of regulating that can move up and down in lamp body, and optical lampshade is installed in prefocus cup, optical lampshade is convex lens, LED light source is fixed in radiator on lamp body, like this, up-down adjustment by prefocus cup in lamp body realizes the spacing between convex lens and LED light source, utilize the distance between convex lens and light source less, the optical principle that the lighting angle that the light source planoconvex lens appears is larger, make indoor LED illuminating lamp of the present invention can realize the adjusting of lighting angle, applicability is strong, thereby can satisfy the requirement that the different occasions of room lighting need different lighting angles, be arranged with strip groove on lateral wall due to prefocus cup again, convex with the bar shaped raised line in some the corresponding insertion strip grooves of difference on the madial wall of the collar, can moving up and down in lamp body play guide effect to prefocus cup by strip groove and coordinating of bar shaped raised line like this.
Description of drawings
Fig. 1 is the structural representation of embodiment one;
Fig. 2 is the three-dimensional exploded view of embodiment one;
Fig. 3 is the structural representation of embodiment two;
Fig. 4 is the three-dimensional exploded view of embodiment two;
Fig. 5 is the stereogram (omission lamp holder) of embodiment three;
Fig. 6 is the cut-away view (omission lamp holder) of embodiment three;
Fig. 7 is the stereogram (omission lamp holder) of prefocus cup in embodiment three.
In figure:
The collar 12 erection columns 121
Cavity 121a bar shaped raised line 122 is installed
Lamp holder 2 pedestals 21
Radiator 4 is installed groove 41
Installing hole 611 strip grooves 62
Screw 71,72 adjusting bolts 8
Installing hole 102 LED light sources 20
Prefocus cup 50 positive stop lug boss 501
Light source mounting blocks 60 is installed chamber 601
Collar 90
The specific embodiment
Embodiment one:
a kind of indoor LED illuminating lamp of the present invention, embodiment one, as Fig. 1, shown in 2, comprise lamp body 1, lamp holder 2, LED light source 3, radiator 4, optical lampshade 5 and prefocus cup 6, the lower end of this radiator 4 is arranged on the upper end of lamp body 1, namely the end, upper end of this lamp body 1 convexes with the collar 11, the lower end surface of this radiator 4 is concaved with for these collar 11 tight fits and is inserted in interior installation groove 41, by the collar 11 and install and to realize detachably being fixedly connected with of radiator 4 and lamp body 1 coordinating of groove 41, this lamp holder 2 is arranged on the upper end of radiator 4, this lamp holder 2 comprises pedestal 21 and driver 22, this driver 22 is installed in this pedestal 21, this pedestal 21 locks on the end face of the upper end of radiator 4 by screw 71, LED light source 3 is located at and is installed in groove 41, and lock on the bottom land that groove 41 is installed by screw 72.
this prefocus cup 6 is installed in lamp body 1 in the mode of regulating that can move up and down in lamp body 1, this prefocus cup 6 is the hollow circuit cylinder body structure, be provided with the collar 12 in lamp body 1, the axial first end movable set of prefocus cup 6 is in the collar 12, on the axial second end end face outer of prefocus cup 6, convex is provided with the closed-loop shaped bulge loop 61 that arranges along the circumferencial direction of prefocus cup 6, this closed-loop shaped bulge loop 61 locks together by adjusting bolt 8 and the collar 12, be to erect on the lateral wall of the collar 12 to be provided with the erection column 121 of installing for regulating double-screw bolt 8, this erection column 121 is concaved with the installation cavity 121a that stretches into installation for adjusting bolt 8 on an end end face of closed-loop shaped bulge loop 61, offer on closed-loop shaped bulge loop 61 for adjusting bolt 8 and pass through to the installing hole 611 of installing in cavity 121a, this installing hole 611 and installing is equipped with the internal thread (not shown) that the external screw thread with adjusting bolt 8 is screwed in cavity 121a, the head limit of this adjusting bolt 8 is solid on this closed-loop shaped bulge loop 61, installing hole 611 is passed to installing in cavity 121a in the bar section end of this adjusting bolt 8.
This optical lampshade 5 is convex lens, this optical lampshade 5 is installed in the hollow chamber of prefocus cup 6, convex with bulge loop 51 on the lateral wall of these convex lens, the madial wall of prefocus cup 6 is provided with the installation groove that is in bulge loop 51 belows, this installs in groove and is embedded with collar 100, collar 100 is provided with to protrude installs the outer protuberance of groove, and protuberance and bulge loop 51 are superimposed, protuberance by this collar 100 can be realized the fixed installation of optical lampshade 5 in prefocus cup 6 to the effect that holds of bulge loop 51, and the light-emitting area of this LED light source 3 is towards this optical lampshade 5.
a kind of indoor LED illuminating lamp of the present invention, when if the user need regulate lighting angle, only need the spiral shell pine or screw tight adjusting bolt 8, this moment adjusting bolt 8 bar section partial portion can that cavity 121a is installed be outer or again stretch in installation cavity 121a from stretching out, and the head of adjusting bolt 8 is fixed on the closed-loop shaped bulge loop 61 of prefocus cup 6, like this, the movement of adjusting bolt 8 bar sections in cavity 121a is installed can drive in the collar 12 of prefocus cup 6 at lamp body 1 and move up and down, and LED light source 3 is fixed in radiator 4 on lamp body 1, convex lens are fixed in prefocus cup 6, be that the movement of prefocus cup 6 can be regulated the spacing between convex lens and LED light source 3, utilize the distance between convex lens and light source less, the optical principle that the lighting angle that the light source planoconvex lens appears is larger, make indoor LED illuminating lamp of the present invention can realize the adjusting of lighting angle, applicability is strong, thereby can satisfy the requirement that the different occasions of room lighting need different lighting angles.
In the present invention, convex with some the bar shaped raised lines 122 that extend along the axial direction of the collar 12 on the madial wall of this collar 12, each bar shaped raised line 122 evenly distributes along the circumferencial direction interval of the collar 12, be concaved with each bar shaped raised line 122 of some confessions strip groove 62 of corresponding insertion respectively on the lateral wall of prefocus cup 6, and the upper end of each strip groove 62 offers the insert port (not shown) of inserting in strip groove 62 for bar shaped raised line 122; Can play guide effect to prefocus cup 6 moving up and down in the collar 12 by strip groove 62 and coordinating of bar shaped raised line 122 like this.
Embodiment two:
a kind of indoor LED illuminating lamp of the present invention, as Fig. 3, shown in 4, be from the difference of embodiment one: prefocus cup 91 mode of regulating that moves up and down in the collar 921 of lamp body 92 is different, the prefocus cup of embodiment one is to realize the adjusting that moves up and down in the lamp body collar by adjusting bolt, the prefocus cup 91 of the present embodiment is to realize the adjusting that moves up and down in the collar 921 of lamp body 92 by the mode that rotation is regulated, the lateral wall that is prefocus cup 91 is provided with the external screw thread 911 that arranges along the length direction of prefocus cup 91, the madial wall of the collar 921 is provided with the internal thread 921a that external screw thread 911 therewith is screwed, like this, can realize that by screwing togather of internal thread 921a and external screw thread 911 prefocus cup 91 moves up and down in the collar 921, thereby realize the spacing adjusting between convex lens and LED light source.
The indoor LED illuminating lamp of the present embodiment, the cooperation due to prefocus cup 91 by internal and external threads realizes the adjusting that moves up and down in the collar 921, adjustment operation is comparatively simple, and has the comparatively easy advantage of overall structure.
Embodiment three
a kind of indoor LED illuminating lamp of the present invention, embodiment three, as shown in Fig. 5-7, comprise lamp body 10, LED light source 20, radiator 30, optical lampshade 40, prefocus cup 50 and lamp holder (not shown in FIG.), the lower end surface of this radiator 30 is concaved with installs the groove (not shown), this installs in groove and is provided with light source mounting blocks 60, and the lower end of light source mounting blocks 60 is set in the upper end of lamp body 10, end, the upper end lateral wall of light source mounting blocks 60 is provided with the external screw thread (not shown), the upper end madial wall that groove is installed is provided with the internal thread of external screw thread phase screw thread therewith, cooperation by this internal and external threads can realize detachably being fixedly connected with of light source mounting blocks 60 and radiator 30, and the lower end surface of light source mounting blocks 60 is concaved with installs chamber 601, this LED light source 20 embeds this and installs in chamber 601, and lock in chamber 601 is installed by screw, and the light-emitting area of LED light source 20 arranges down.
closely cooperate by being set in lamp body 10 outer cover collars 70 between the installation groove of the upper end of this lamp body 10 and radiator 30, and offer several partial portions for cover collar 70 on the madial wall of installation groove and embed the embedding groove 301 of installing, it is spaced apart along the above-below direction of lamp body 10 that each embeds groove 301, and respectively embed the below that groove 301 is in the internal thread that groove is installed, by cover collar 70, lamp body 10 and radiator 30 are fixed together, and embed by each groove 301 can move up and down the upper end of lamp body 10 in the installation groove of radiator 30 fixed installation.
This prefocus cup 50 is installed in lamp body 10 in the mode of regulating that can move up and down in lamp body 10, the madial wall of this lamp body 10 is provided with several limited steps 101, each limited step 101 is along the interval setting of direction of both ends up and down of lamp body 10, and the lateral wall of prefocus cup 50 is provided with the positive stop lug boss 501 that can move up and down in limited step 101, and lamp body 10 is provided with its free end end and holds out against puller bolt 80 on prefocus cup 50 lateral walls, offers the installing hole 102 that the free end for this puller bolt 80 stretches on the lateral wall of lamp body 10.
This optical lampshade 40 is installed in prefocus cup 50, this optical lampshade 40 is convex lens, convex with bulge loop 401 on the lateral wall of these convex lens, the madial wall of prefocus cup 50 is provided with the installation groove (not shown) that is in bulge loop 401 belows, this installs in groove and is embedded with collar 90, this collar 90 is jump ring, and collar 90 is provided with to protrude and installs outside groove, and the protuberance that is superimposed with bulge loop 401, the protuberance by this collar 90 can be realized the fixed installation of optical lampshade 40 in prefocus cup 50 to the effect that holds of bulge loop 401.
A kind of indoor LED illuminating lamp of the present invention, when if the user need regulate lighting angle, first upwards promote or pull prefocus cup 50 downwards, prefocus cup 50 can move up and down in lamp body 10, after regulating the position of prefocus cup 50 in lamp body 10 again by screwing tight puller bolt 80, the lateral wall that makes the free end end of puller bolt 80 hold out against prefocus cup 50 gets final product, this moment, prefocus cup 50 was fixed in lamp body 10, complete like this up-down adjustment of prefocus cup 50 in lamp body 10, thereby realized the adjusting of the spacing between convex lens and LED light source 20; Simultaneously, embed coordinating between groove 301 by cover collar 70 with each, can realize the fine setting between convex lens and LED light source 20; Strengthen the spacing of spacing between convex lens and LED light source 20, enlarged the adjusting of LED illuminating lamp lighting angle.
Above-described embodiment and graphic and non-limiting product form of the present invention and style, any person of an ordinary skill in the technical field all should be considered as not breaking away from patent category of the present invention to its suitable variation or modification of doing.
Claims (10)
1. an indoor LED illuminating lamp, comprise lamp body, lamp holder, LED light source, radiator and optical lampshade, and the lower end of this radiator is arranged on the upper end of lamp body, and this lamp holder is arranged on the upper end of radiator, and LED light source is arranged on the lower end of this radiator; It is characterized in that: also include prefocus cup, above-mentioned prefocus cup is installed in above-mentioned lamp body in the mode of regulating that can move up and down in above-mentioned lamp body, above-mentioned optical lampshade is installed in above-mentioned prefocus cup, and above-mentioned optical lampshade is convex lens, and the light-emitting area of above-mentioned LED light source is towards above-mentioned optical lampshade.
2. a kind of indoor LED illuminating lamp according to claim 1, it is characterized in that: the madial wall of above-mentioned lamp body is provided with several limited steps, each above-mentioned limited step is along the interval setting of direction of both ends up and down of above-mentioned lamp body, the lateral wall of above-mentioned prefocus cup is provided with the positive stop lug boss that can move up and down in above-mentioned limited step, and above-mentioned lamp body is provided with its free end end and holds out against puller bolt on above-mentioned prefocus cup lateral wall.
3. a kind of indoor LED illuminating lamp according to claim 2, it is characterized in that: be concaved with the installation groove on the lower end surface of above-mentioned radiator, this installs in groove and is provided with the light source mounting blocks, and the lower end of above-mentioned light source mounting blocks is set in the upper end of above-mentioned lamp body, the upper end lateral wall of above-mentioned light source mounting blocks is provided with external screw thread, the madial wall of above-mentioned installation groove is provided with the internal thread with above-mentioned external screw thread phase screw thread, and is concaved with the installation chamber in being installed on for above-mentioned LED light source on the lower end surface of above-mentioned light source mounting blocks.
4. a kind of indoor LED illuminating lamp according to claim 3, it is characterized in that: closely cooperate by being set in the outer cover collar of above-mentioned lamp body between the upper end of above-mentioned lamp body and above-mentioned installation groove, and offer several partial portions for the above-mentioned circle that is locked on the madial wall of above-mentioned installation groove and embed the embedding groove of installing, each above-mentioned embedding groove is spaced apart along the above-below direction of above-mentioned lamp body, and each above-mentioned embedding groove is in the below of above-mentioned internal thread.
5. a kind of indoor LED illuminating lamp according to claim 1, it is characterized in that: above-mentioned prefocus cup is the hollow circuit cylinder body structure, be provided with the collar in above-mentioned lamp body, the axial first end movable set of above-mentioned prefocus cup is in the above-mentioned collar, and on the axial second end end face outer of above-mentioned prefocus cup, convex is provided with the closed-loop shaped bulge loop that arranges along the circumferencial direction of above-mentioned prefocus cup.
6. a kind of indoor LED illuminating lamp according to claim 5 is characterized in that: the lateral wall of above-mentioned prefocus cup is provided with the external screw thread that arranges along the length direction of above-mentioned prefocus cup, and the madial wall of the above-mentioned collar is provided with the internal thread that external screw thread therewith is screwed.
7. a kind of indoor LED illuminating lamp according to claim 5, it is characterized in that: the above-mentioned collar locks together by adjusting bolt and above-mentioned closed-loop shaped bulge loop, erect on the lateral wall of the above-mentioned collar and be provided with the erection column of installing for above-mentioned adjusting double-screw bolt, above-mentioned erection column is concaved with the installation cavity that stretches into installation for above-mentioned adjusting bolt on an end end face of above-mentioned closed-loop shaped bulge loop, offer on above-mentioned closed-loop shaped bulge loop for above-mentioned adjusting bolt and pass through to the interior installing hole of above-mentioned installation cavity, be equipped with the internal thread that the external screw thread with above-mentioned adjusting bolt is screwed in above-mentioned installing hole and above-mentioned installation cavity.
8. a kind of indoor LED illuminating lamp according to claim 7, it is characterized in that: convex with some the bar shaped raised lines that extend along the axial direction of the above-mentioned collar on the madial wall of the above-mentioned collar, each above-mentioned bar shaped raised line evenly distributes along the circumferencial direction interval of the above-mentioned collar, be concaved with each above-mentioned bar shaped raised line of some confessions corresponding strip groove in being inserted in respectively on the lateral wall of above-mentioned prefocus cup, and each above-mentioned strip groove is positioned at the axial first end of above-mentioned prefocus cup end and offers the insert port of inserting above-mentioned strip groove for above-mentioned bar shaped raised line.
9. a kind of indoor LED illuminating lamp according to claim 1, it is characterized in that: convex with bulge loop on the lateral wall of above-mentioned convex lens, the madial wall of above-mentioned prefocus cup is provided with the installation groove that is in above-mentioned bulge loop below, be embedded with collar in above-mentioned installation groove, above-mentioned collar is provided with and protrudes the outer protuberance of above-mentioned installation groove, and above-mentioned protuberance and above-mentioned bulge loop are superimposed.
10. a kind of indoor LED illuminating lamp according to claim 9, it is characterized in that: above-mentioned collar is jump ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310045835.4A CN103148379B (en) | 2013-02-05 | 2013-02-05 | A kind of indoor LED illuminating lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310045835.4A CN103148379B (en) | 2013-02-05 | 2013-02-05 | A kind of indoor LED illuminating lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103148379A true CN103148379A (en) | 2013-06-12 |
| CN103148379B CN103148379B (en) | 2016-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310045835.4A Expired - Fee Related CN103148379B (en) | 2013-02-05 | 2013-02-05 | A kind of indoor LED illuminating lamp |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106594673A (en) * | 2017-01-17 | 2017-04-26 | 佛山市南海联浦照明有限公司 | Adjustable lampshade |
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| CN203162624U (en) * | 2013-02-05 | 2013-08-28 | 福建日能达光源科技有限公司 | Indoor LED lighting lamp |
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Patent Citations (6)
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|---|---|---|---|---|
| CN201475898U (en) * | 2009-05-17 | 2010-05-19 | 王新成 | Rotating draw tube-type zooming LED lamp cap |
| CN201779520U (en) * | 2010-09-09 | 2011-03-30 | 易世值 | LED telescopic focusing lighting device |
| CN201803270U (en) * | 2010-09-30 | 2011-04-20 | 温州市瓯海潘桥乐邦电子厂 | Lamp provided with telescopic, zooming and bendable lamp cap |
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| CN103148379B (en) | 2016-02-10 |
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