CN101737730A - Focusing structure of reflector and lamp using same - Google Patents
Focusing structure of reflector and lamp using same Download PDFInfo
- Publication number
- CN101737730A CN101737730A CN 200910188932 CN200910188932A CN101737730A CN 101737730 A CN101737730 A CN 101737730A CN 200910188932 CN200910188932 CN 200910188932 CN 200910188932 A CN200910188932 A CN 200910188932A CN 101737730 A CN101737730 A CN 101737730A
- Authority
- CN
- China
- Prior art keywords
- eccentric wheel
- reflective mirror
- focusing structure
- fixedly connected
- knob
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Mounting And Adjusting Of Optical Elements (AREA)
Abstract
The invention is applied to the field of focusing structures, and discloses a focusing structure of a reflector, which comprises a guide component fixedly connected to a reflector fixing plate, an eccentric wheel component and a knob component capable of driving the eccentric wheel component to rotate. The guide component comprises a guide sleeve, a guide rod glidingly arranged in the guide sleeve, a connecting rod fixedly connected to the guide rod and an elastic component arranged in the guide sleeve; the eccentric wheel component comprises an eccentric wheel capable of driving the connecting rod to move up and down and a rotary shaft of which one end is fixedly connected to the eccentric wheel; the reflector fixing plate is fixedly connected to the guide rod; and the knob component is fixedly connected with the rotary shaft. The invention also discloses a lamp, wherein the reflector with the focusing structure is fixedly arranged in the lamp. The focusing structure of the reflector and the lamp using the focusing structure provided by the invention have the advantages of simple structure and strong practicability, and can conveniently adjust the focus and change vergence of light.
Description
Technical field
The invention belongs to the focusing structure field, relate in particular to a kind of focusing structure of reflective mirror and use the light fixture of this focusing structure.
Background technology
At present, the reflective mirror of lighting is and is fixedly set in lamp interior, reflective mirror is not removable, cause light fixture can not adjust focal length, can't realize the change of vergence of light, not satisfy the requirement of different environments for use, not reach the optimal illumination effect, and the complex structure of focusing structure of the prior art, poor practicability.
Summary of the invention
The objective of the invention is to overcome above-mentioned the deficiencies in the prior art, a kind of focusing structure of reflective mirror is provided and has used the light fixture of this focusing structure, it is simple in structure, and is practical, can adjust focal length easily and realize the variation of light vergence.
Technical scheme of the present invention is: a kind of focusing structure of reflective mirror, comprise the guidance set that is fixedly connected on the reflective mirror fixed head, eccentric wheel assembly, can drive the knob assembly that described eccentric wheel assembly rotates, described guidance set comprises guide pin bushing, be slidedly arranged on the guide rod in the described guide pin bushing, be fixedly connected on the connecting rod of described guide rod and be located at the interior elastic component of guide pin bushing, described eccentric wheel assembly comprises that can drive an eccentric wheel and the end that described connecting rod moves up and down is fixedly connected on described eccentric rotating shaft, described reflective mirror fixed head is fixedly connected on described guide rod epimere, and described knob assembly is fixedlyed connected with described rotating shaft.
Particularly, offer an arcuation through hole on the described eccentric wheel, described connecting rod one end is fixedly connected on the hypomere of described guide rod, and the other end is arranged in described arcuation through hole.
More specifically, offer cavity on the described eccentric wheel, described rotating shaft one end is arranged in the described cavity and by screw and lock onto on the described eccentric wheel.
More specifically, described guide pin bushing sidewall offers a breach that is provided with vertically, is installed with a feather key that can slide up and down in described breach on the described guide rod.
More specifically, described connecting rod comprises the multidiameter studs, is sheathed on the cylinder and the nut of described multidiameter studs, is threaded between described multidiameter studs one end and the guide rod, and the other end is arranged in described arcuation through hole and is connected with described nut.
More specifically, described knob assembly comprises first nut, second nut and knob, described knob is arranged in described first nut, described second nut is threaded with described knob, the cross section of the other end of described rotating shaft is " D " font, offers " D " shape keyway that is complementary with described rotating shaft on the described knob.
Further, be fixedly connected with mounting bracket on the described guide pin bushing, offer at least one perforation on the described mounting bracket.
The focusing structure of a kind of reflective mirror provided by the invention, it is simple in structure, and is practical, can adjust focal length easily and realize the variation of light vergence, adjusts the precision height, installs simple and easy.
Further, described knob assembly or eccentric wheel assembly are provided with the detent mechanism that can make described eccentric wheel be positioned any point.
Preferably, described detent mechanism is a damping member.
Another technical scheme of the present invention is: fixed installation has the reflective mirror of above-mentioned focusing structure in a kind of light fixture, described light fixture.
A kind of light fixture provided by the invention, it is by installing the reflective mirror with focusing function in light fixture, can adjust focal length easily and realize the variation of light vergence, and light fixture can be used in different environments for use, strengthen the adaptability of light fixture, helped improving the market competitiveness of light fixture.
Description of drawings
Fig. 1 is the product schematic perspective view of the focusing structure of a kind of reflective mirror of providing of the embodiment of the invention;
Fig. 2 is the reflective mirror fixed head of focusing structure of a kind of reflective mirror of providing of the embodiment of the invention and the schematic perspective view of guidance set;
Fig. 3 is the schematic perspective view of eccentric wheel assembly of the focusing structure of a kind of reflective mirror of providing of the embodiment of the invention;
Fig. 4 is the schematic perspective view of knob assembly of the focusing structure of a kind of reflective mirror of providing of the embodiment of the invention;
Fig. 5 is the mounting bracket of focusing structure of a kind of reflective mirror of providing of the embodiment of the invention and the schematic diagram of guide pin bushing;
Fig. 6 is the generalized section of a kind of light fixture of providing of the embodiment of the invention;
Fig. 7 is another generalized section of a kind of light fixture of providing of the embodiment of the invention;
Fig. 8 is the schematic perspective view of a kind of light fixture of providing of the embodiment of the invention;
Fig. 9 is the local enlarged diagram in A place among Fig. 7.
The specific embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.As Fig. 1～Fig. 5 and shown in Figure 9, the focusing structure of a kind of reflective mirror that the embodiment of the invention provides, comprise guidance set 1, the eccentric wheel assembly 3 that is fixedly connected on the reflective mirror fixed head 5, the knob assembly 2 that can drive described eccentric wheel assembly 3 rotations, described guidance set 1 comprises guide pin bushing 11, be slidedly arranged on guide rod 12 in the described guide pin bushing 11, be located at the elastic component 13 in the described guide pin bushing 11 and be fixedly connected on the connecting rod 14 of described guide rod 12 hypomeres, and the central axis of the central axis of described connecting rod 14 and described guide rod 12 is perpendicular; Particularly, as shown in Figure 9, described guide pin bushing 11 hypomeres inwardly convex with flange 113, described guide rod 12 epimeres outwards convex with retaining along 123, and described elastic component 13 1 ends support and terminate in described flange 113, and the other end supports and terminates in described retaining along 123, preferably, described elastic component 13 is a spring, can adopt standard component, the lower and reliable operation of its cost; Described eccentric wheel assembly 3 comprises can drive the rotating shaft 32 that eccentric wheel 31 that described connecting rod 14 moves up and down and an end are fixedly connected on described eccentric wheel 31, the central axes of the central shaft of described rotating shaft 32 and eccentric wheel 31 is still not overlapping, making central shaft that described eccentric wheel 31 can rotating shaft 32 is that rotating shaft carries out off-centre and rotatablely moves, preferably, present embodiment is offered arcuation through hole 311 and the other end of described connecting rod 14 is arranged in described arcuation through hole 311 on eccentric wheel.Additionally, also can offer a groove on described eccentric wheel 31, described connecting rod 14 1 ends are fixedly connected on the hypomere of described guide rod 12, and the other end partly stretches into described groove.Described reflective mirror fixed head 5 is fixedly connected on the epimere of described guide rod 12, described knob assembly 2 is fixedlyed connected with described rotating shaft 32, by such design, the user can drive described eccentric wheel 31 eccentric rotary by twisting described knob assembly 2, described eccentric wheel 31 drives the described guide rod 12 of connecting rod 14 drives by arcuation through hole 311 and moves up and down, thereby can make rotatablely moving of described knob assembly 2 be converted into moving up and down of guide rod 12, the described reflective mirror fixed head 5 of drive that moves up and down of guide rod 12 moves up and down, be fixed with the reflective mirror (not shown) on the described reflective mirror fixed head 5, thereby realized the adjusting of focusing, rely on the restoring force effect of described elastic component 13, reflective mirror fixed head 5 on the described guide rod 12 is located in position, the focusing structure of a kind of reflective mirror provided by the present invention, it is simple and reliable for structure, can accurately focus, to realize the change of vergence of light, can satisfy the instructions for use of varying environment, practical.
Particularly, as shown in Figure 3, offer a cavity that is disposed radially 312 on the described eccentric wheel 3, described rotating shaft 32 1 ends are arranged in the described cavity 312 and by the screw (not shown) and lock onto on the described eccentric wheel 31, described rotating shaft 32 can be rotated reliably synchronously with eccentric wheel 31, prevent to take place between described rotating shaft 32 and the eccentric wheel 31 relative slip, reliability of products height.
Particularly, as Fig. 2 and shown in Figure 5, described guide pin bushing 11 sidewalls offer one along its breach 111 that axially is provided with, 111 one-tenth " U " fonts of described breach, be installed with a feather key 121 that can in described breach 111, slide up and down on the described guide rod 12, described guide rod 12 can only be slided up and down in guide pin bushing 11 and can not relatively rotate, avoid the focus of reflective mirror arbitrarily to move.
More specifically, as Fig. 2, Fig. 3 and shown in Figure 9, described connecting rod 14 comprises multidiameter studs 141, cylinder 142 and nut 143, be threaded between described multidiameter studs 141 1 ends and guide rod 12 hypomeres, assembling is simple, the other end is arranged in described arcuation through hole 311 and is connected with nut 143, described nut 143 is located eccentric wheel 31 reliably, realized removably connecting between guidance set 1 and the eccentric wheel assembly 3, prevent that eccentric wheel 31 from coming off when product runs into vibrations, described cylinder 142 is sheathed on multidiameter studs 141 stage casings, reduced the frictional force between eccentric wheel 31 and the studs 141, made between eccentric wheel 31 and the studs 141 motion smooth and easy.
More specifically, as Fig. 4 and shown in Figure 9, described knob assembly 2 comprises first nut 22, second nut 23 and knob 21, described first nut 22 can be fixed on the installed surface, described knob 21 is arranged in described first nut 22, described second nut 23 is threaded with described knob 21, prevent that described knob 21 from coming off from first nut 22, the cross section of the other end of described rotating shaft 32 is " D " font, offer " D " shape keyway 211 that is complementary with described rotating shaft 32 on the described knob 21, make described knob 21 and rotating shaft 32 can keep synchronous rotation reliably, prevent that described knob 21 from rotating shaft 32 relative slip taking place, the focal length variations response does not in time have hysteresis during rotation knob 21, and product is reliably high.
Particularly, as shown in Figure 5, be fixedly connected with mounting bracket 15 on the described guide pin bushing 11, offer at least one perforation 151 on the described mounting bracket 15, available bolt (not shown) is fixed in described guide pin bushing 11 on the installed surface by described perforation 151, install simple and easy, easy accessibility.
Further, described rotary knob assembly 2 is provided with and knob 21 can be positioned the detent mechanism (not shown) of arbitrary position, thereby eccentric wheel 31 can be positioned arbitrary position.Preferably, described detent mechanism is the damping member (not shown), it makes knob 21 be fixed in arbitrary position by stiction, thereby can and be positioned to suitable focal position with described reflective mirror fixed head 5 adjustment, and the focus adjustment scope is wide, degree of regulation is high.Additionally, also can be by the detent mechanism that described eccentric wheel 31 can be fixed in arbitrary position is set on eccentric wheel assembly 3, preferably, described detent mechanism is the damping member (not shown), thereby can and be positioned to suitable focal position with described reflective mirror fixed head 5 adjustment, the focus adjustment scope is wide, degree of regulation is high.
The focusing structure of a kind of reflective mirror provided by the present invention, can be applicable on the equipment such as various optical instruments such as telescope, microscope, magnifying glass, platform or light fixture, it is simple and reliable for structure, easy for installation, only the knob installing hole need be offered on equipment during installation and the two-screw installing hole gets final product, the focusing operation is simple and easy, can realize the change of vergence of light, and is practical.
Another technical scheme provided by the present invention is: fixed installation has the reflective mirror of above-mentioned focusing structure in a kind of light fixture, described light fixture.
Particularly, as Fig. 6～shown in Figure 9, described light fixture comprises lamp housing 91, the light source installation component, bottom 92 and support 93, be fixedly connected with transparent protecgulum on the described lamp housing 91, so that light penetrates, described light source installation component comprises lamp socket and bulb 94, described lamp socket and bulb 94 are fixedly arranged in the cavity of described lamp housing 91 and protecgulum formation, so that described bulb 94 and cable are sealed in the cavity reliably, described lamp housing 91 is articulated on the described support 93, just can regulate the irradiating angle of light by regulating relative position between described lamp housing 91 and the support 93, described bottom 92 is fixedly connected on lamp housing 91 bottoms, is equiped with ballast in the described bottom 92, capacitor, elements such as trigger.Offer the knob installing hole that can supply described knob assembly 2 to pass on the described lamp housing 91, offer screw installing hole on the described lamp socket with above-mentioned perforation 151 couplings, so that the installation of above-mentioned reflective mirror, described first nut 22 is fixedly arranged on described knob installing hole place, described mounting bracket lock onto on the described lamp socket with locking member by perforation 151 and screw installing hole, and be installed with seal 95 between described first nut 22 and the described knob installing hole, to avoid dust or rainwater to enter described cavity inside, realize energy-conserving and environment-protective and safe and reliable design concept, guaranteed the normal operation of light fixture.By the reflective mirror with above-mentioned focusing structure is installed in light fixture, drive eccentric wheel 31 eccentric rotary by rotating described knob 21, driving reflective mirror fixed head 5 by the connecting rod 14 that is arranged in arcuation through hole 311 on the eccentric wheel 31 moves up and down, just can realize the variation of light vergence by the change in location of reflective mirror cambered surface, light fixture can be used in different environments for use, strengthen the adaptability of light fixture, helped improving the market competitiveness of light fixture.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the focusing structure of a reflective mirror, it is characterized in that: comprise the guidance set that is fixedly connected on the reflective mirror fixed head, eccentric wheel assembly, can drive the knob assembly that described eccentric wheel assembly rotates, described guidance set comprises guide pin bushing, be slidedly arranged on the guide rod in the described guide pin bushing, be fixedly connected on the connecting rod of described guide rod and be located at the interior elastic component of guide pin bushing, described eccentric wheel assembly comprises that can drive an eccentric wheel and the end that described connecting rod moves up and down is fixedly connected on described eccentric rotating shaft, described reflective mirror fixed head is fixedly connected on described guide rod epimere, and described knob assembly is fixedlyed connected with described rotating shaft.
2. the focusing structure of a kind of reflective mirror as claimed in claim 1, it is characterized in that: offer an arcuation through hole on the described eccentric wheel, described connecting rod one end is fixedly connected on the hypomere of described guide rod, and the other end is arranged in described arcuation through hole.
3. the focusing structure of a kind of reflective mirror as claimed in claim 1 is characterized in that: offer cavity on the described eccentric wheel, described rotating shaft one end is arranged in the described cavity and by screw and lock onto on the described eccentric wheel.
4. the focusing structure of a kind of reflective mirror as claimed in claim 1 is characterized in that: described guide pin bushing sidewall offers the breach that is provided with vertically, is installed with a feather key that can slide up and down in breach on the described guide rod.
5. the focusing structure of a kind of reflective mirror as claimed in claim 2, it is characterized in that: described connecting rod comprises the multidiameter studs, is sheathed on the cylinder and the nut of described multidiameter studs, be threaded between described multidiameter studs one end and the guide rod, the other end is arranged in described arcuation through hole and is connected with described nut.
6. the focusing structure of a kind of reflective mirror as claimed in claim 1, it is characterized in that: described knob assembly comprises first nut, second nut and knob, described knob is arranged in described first nut, described second nut is threaded with described knob, the cross section of the other end of described rotating shaft is " D " font, offers " D " shape keyway that is complementary with described rotating shaft on the described knob.
7. the focusing structure of a kind of reflective mirror as claimed in claim 1 is characterized in that: be fixedly connected with mounting bracket on the described guide pin bushing, offer at least one perforation on the described mounting bracket.
8. the focusing structure of a kind of reflective mirror as claimed in claim 1, it is characterized in that: described knob assembly or eccentric wheel assembly are provided with the detent mechanism that can make described eccentric wheel be positioned any point.
9. the focusing structure of a kind of reflective mirror as claimed in claim 1, it is characterized in that: described detent mechanism is a damping member.
10. a light fixture is characterized in that: fixedly mount the reflective mirror that has as each described focusing structure in the claim 1 to 9 in the described light fixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910188932 CN101737730B (en) | 2009-12-15 | 2009-12-15 | Focusing structure of reflector and lamp using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910188932 CN101737730B (en) | 2009-12-15 | 2009-12-15 | Focusing structure of reflector and lamp using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101737730A true CN101737730A (en) | 2010-06-16 |
| CN101737730B CN101737730B (en) | 2013-03-20 |
Family
ID=42461574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910188932 Expired - Fee Related CN101737730B (en) | 2009-12-15 | 2009-12-15 | Focusing structure of reflector and lamp using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101737730B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101886787A (en) * | 2010-06-28 | 2010-11-17 | 海洋王照明科技股份有限公司 | Light source position regulation device |
| CN101893207A (en) * | 2010-07-30 | 2010-11-24 | 海洋王照明科技股份有限公司 | Dimming structure and lamp with same |
| CN101893206A (en) * | 2010-07-30 | 2010-11-24 | 海洋王照明科技股份有限公司 | Dimming structure and lamp with same |
| CN104421847A (en) * | 2013-09-04 | 2015-03-18 | 海洋王（东莞）照明科技有限公司 | Focusing lamp |
| CN104728782A (en) * | 2013-12-23 | 2015-06-24 | 深圳市海洋王照明工程有限公司 | Focal length adjustment device and lamp |
| CN106842493A (en) * | 2017-02-14 | 2017-06-13 | 天津迈达医学科技股份有限公司 | A kind of adjusting means for adjusting slit lamp adapter speculum vertical direction |
| CN113687493A (en) * | 2021-08-27 | 2021-11-23 | 北京半导体专用设备研究所（中国电子科技集团公司第四十五研究所） | Automatic focusing device and use method thereof |
| CN114087566A (en) * | 2021-11-17 | 2022-02-25 | 广州市番禺目标压铸灯饰有限公司 | Polarized light lamp |
| CN114294590A (en) * | 2021-12-30 | 2022-04-08 | 兰州万里航空机电有限责任公司 | Laser search lamp with focusing function |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2287259Y (en) * | 1996-09-17 | 1998-08-05 | 深圳市海洋王投资发展有限公司 | Portable multifunctional focusing lamp |
| CN2672455Y (en) * | 2003-12-19 | 2005-01-19 | 深圳市海洋王投资发展有限公司 | Zoom lamp |
| CN2743671Y (en) * | 2004-09-24 | 2005-11-30 | 煤炭科学研究总院上海分院 | Cap lamp capable of regulating focus |
| CN201152464Y (en) * | 2008-01-22 | 2008-11-19 | 杭州巨星科技股份有限公司 | Focusing electrical flashlight |
-
2009
- 2009-12-15 CN CN 200910188932 patent/CN101737730B/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101886787A (en) * | 2010-06-28 | 2010-11-17 | 海洋王照明科技股份有限公司 | Light source position regulation device |
| CN101886787B (en) * | 2010-06-28 | 2012-12-12 | 海洋王照明科技股份有限公司 | Light source position regulation device |
| CN101893207A (en) * | 2010-07-30 | 2010-11-24 | 海洋王照明科技股份有限公司 | Dimming structure and lamp with same |
| CN101893206A (en) * | 2010-07-30 | 2010-11-24 | 海洋王照明科技股份有限公司 | Dimming structure and lamp with same |
| CN101893206B (en) * | 2010-07-30 | 2012-09-12 | 海洋王照明科技股份有限公司 | Dimming structure and lamp with same |
| CN101893207B (en) * | 2010-07-30 | 2013-06-12 | 海洋王照明科技股份有限公司 | Dimming structure and lamp with same |
| CN104421847A (en) * | 2013-09-04 | 2015-03-18 | 海洋王（东莞）照明科技有限公司 | Focusing lamp |
| CN104728782A (en) * | 2013-12-23 | 2015-06-24 | 深圳市海洋王照明工程有限公司 | Focal length adjustment device and lamp |
| CN106842493A (en) * | 2017-02-14 | 2017-06-13 | 天津迈达医学科技股份有限公司 | A kind of adjusting means for adjusting slit lamp adapter speculum vertical direction |
| CN106842493B (en) * | 2017-02-14 | 2019-02-12 | 天津迈达医学科技股份有限公司 | A kind of regulating device adjusting slit lamp adapter reflecting mirror vertical direction |
| CN113687493A (en) * | 2021-08-27 | 2021-11-23 | 北京半导体专用设备研究所（中国电子科技集团公司第四十五研究所） | Automatic focusing device and use method thereof |
| CN113687493B (en) * | 2021-08-27 | 2024-01-26 | 北京半导体专用设备研究所（中国电子科技集团公司第四十五研究所） | Automatic focusing device and use method thereof |
| CN114087566A (en) * | 2021-11-17 | 2022-02-25 | 广州市番禺目标压铸灯饰有限公司 | Polarized light lamp |
| CN114294590A (en) * | 2021-12-30 | 2022-04-08 | 兰州万里航空机电有限责任公司 | Laser search lamp with focusing function |
| CN114294590B (en) * | 2021-12-30 | 2023-10-03 | 兰州万里航空机电有限责任公司 | Laser search lamp with focusing function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101737730B (en) | 2013-03-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101737730B (en) | Focusing structure of reflector and lamp using same | |
| CN100402922C (en) | Adjustable progressive joint-brake system | |
| US11009219B2 (en) | Housing box and lighting apparatus | |
| EP3462083A1 (en) | A zoom led lamp | |
| CN103851564A (en) | Structure for manually adjusting direction of lamp head, and lamp | |
| CN102840552B (en) | Lens focusing structure and lamp adopting lens focusing structure | |
| CN107327758A (en) | Angular adjustment apparatus and lighting device | |
| CN103851585B (en) | Light fixture irradiates the adjustment structure of orientation and angle | |
| US11402081B1 (en) | Adjustable lighting device | |
| US11231141B2 (en) | Driving apparatus and lighting apparatus | |
| US11428388B1 (en) | Adjustable lighting device with twist and lock | |
| CN201803314U (en) | LED lamp providing with stepping motor and precisely changing light range | |
| CN108679502A (en) | A kind of novel Spliced type and the stage lighting convenient for adjusting | |
| CN218720708U (en) | LED lamp pearl convenient to adjust | |
| CN202501404U (en) | Structure used for adjusting light emitting angle of lamp | |
| CN210197068U (en) | Annular rotating device | |
| CN110864263B (en) | Adjusting device for a motor vehicle headlight | |
| CN108626604B (en) | Controllable intelligent desk lamp of being convenient for adjust of irradiation range | |
| US10120269B2 (en) | Projection apparatus with device for adjusting projection angle of projection image | |
| CN210567906U (en) | Rotary zooming small spotlight | |
| CN102052637A (en) | Outdoor lighting system and focusing device thereof | |
| CN220232210U (en) | Multi-camera and light supplementing device thereof | |
| CN104696906A (en) | Remote controllable LED working lamp for engineering machinery | |
| CN204853350U (en) | Lamps and lanterns electrical apparatus box angle adjustment mechanism | |
| KR930005313Y1 (en) | Lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20181215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |