CN201487836U - Push-and-pull lens cone type zooming LED lamp cap - Google Patents
Push-and-pull lens cone type zooming LED lamp cap Download PDFInfo
- Publication number
- CN201487836U CN201487836U CN2009201571743U CN200920157174U CN201487836U CN 201487836 U CN201487836 U CN 201487836U CN 2009201571743 U CN2009201571743 U CN 2009201571743U CN 200920157174 U CN200920157174 U CN 200920157174U CN 201487836 U CN201487836 U CN 201487836U
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- lens
- ring
- wall
- lens cone
- pipe
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Abstract
The utility model provides a push-and-pull lens cone type zooming LED lamp cap which comprises a lens head (1), an O-shaped ring (2), an outer lens cone (3), an inner lens cone (4), a front retaining ring (5), a middle retaining ring (6), a back retaining ring (7), an LED strip lamp (8), a lamp base (9), a bottom cap (10) and a spring ring (11). In the utility model, a lens which can move back and forth is arranged in front of the LED strip lamp, the outer lens cone and the inner lens cone are sleeved, and by pushing and pulling the outer lens cone, the distance between a lens focus and a light source is moved, thereby realizing the technical scheme of adjusting the size of a light irradiation area and overcoming the defect that the LED strip lamp in the prior art can not adjust the size of an optical domain. The push-and-pull lens cone type zooming LED lamp cap enables a matched LED light fitting to realize the purpose of adjusting the size of the light irradiation area as required.
Description
Technical field
The utility model relates to lighting, specifically is meant in order to supporting on shot-light, head lamp light fixture, can change the LED lamp holder that distance between lens focus and the light source be adjusted a kind of push-and-pull lens barrel formula zoom of irradiated area by front and back push-and-pull lens barrel.
Background technology
When the LED fluorescent tube of prior art throws light on, at the center of irradiation face one bright border circular areas is arranged, be this light territory, the periphery in this light territory has the darker zone of a circle, is half light territory, is astigmatic territory beyond the half light territory; During the practical application illumination, observe nearly thing, need this light territory big, make illumination even; Observe thing far away, then need this light territory smaller, make poly-brighter of light, the LED fluorescent tube of prior art is for focusing distance, when irradiation distance one regularly, this light irradiated area is promptly definite, immutable.Therefore, there is the deficiency that can not adjust this light territory size in the LED fluorescent tube of prior art.
Summary of the invention
Deficiency at above-mentioned prior art existence, the utility model adopts and add the lens that can move forward and backward before the LED fluorescent tube, nestable outer lens barrel and inner lens cone are set, by the outer lens barrel of push-and-pull, distance between mobile lens focus and the light source, the technical scheme of this light irradiated area size is regulated in realization, and a kind of LED lamp holder of push-and-pull lens barrel formula zoom is provided, be intended to make supporting LED light fixture to reach and regulate the purpose of this light irradiated area size as required.
The purpose of this utility model is achieved in that the LED lamp holder of push-and-pull lens barrel formula zoom, comprise lens head, " O " type circle, outer lens barrel, inner lens cone, preceding back-up ring, guide ring, back back-up ring, LED fluorescent tube, lamp socket, bottom, turn, wherein: described lens head is made of camera lens circle and lens, wherein, the camera lens circle is the plastic cylinder tubular articles, pipe outer wall bottom is provided with the external screw thread step, inside pipe wall is up big and down small conical horn mouth, lens are the Plastic Flat convex lens, and the convex surface of lens glues together the bottom that is fixed on camera lens circle inside pipe wall up; Described " O " type circle is that section is circular annular rubber ring; Described outer lens barrel is aluminium alloy thin-walled cylinder tube shape member, pipe outer wall bottom is the up big and down small conical surface, the top cylinder is provided with the sphere pit of the some symmetries of a circle, pore is two up big and down small cylinder step pores that the cylinder pore that crosses constitutes, the pore step is positioned at the middle part of pipe, and pipe internal upper part mouth of pipe place is provided with internal thread; Described inner lens cone is aluminium alloy thin-walled cylinder tube shape member, and it is semicircular groove that pipe outer wall middle part is provided with a circle section along cylinder, and inside pipe wall is provided with the internal thread that runs through, and the pipe bottom ports is along being provided with the lead-in wire breach; Back-up ring is aluminium alloy thin-walled cylindrical tube step member before described, and pipe outer wall place suitable for reading is provided with the ring washer step that turns up, and the ring washer step is following to be external screw thread, and inside pipe wall is the light wall; Described guide ring is aluminium alloy thin-walled cylinder tube shape member, and inside and outside tube wall is the light wall; Described back back-up ring is aluminium alloy thin-walled cylinder tube shape member, and the pipe outer wall is provided with external screw thread, and inside pipe wall is the light wall, and the pipe bottom ports is pulled breach along being provided with to revolve; Described LED fluorescent tube is the LED lamp of band modularization servo circuit; Described lamp socket is a plastic flat cylinder annular construction member, and the ring bottom is provided with concave station, and concave station is provided with some self tapping screws, and the ring outer cylinder is provided with a lead-in wire circular hole that communicates with the ring inner cylinder; Described bottom is the plastic flat disk, disk be provided with self tapping screw some and lamp socket corresponding wear screw, outer rim is provided with a lead-in wire breach with lamp socket lead-in wire circular hole correspondence position; Described turn is a cylinder steel wire annular opening spring.
Assembling (each parts mutual alignment and annexation)
The external screw thread of preceding back-up ring is rotated with from above on the internal thread of inner lens cone upper orifice, inner lens cone inside from top to bottom is inserted in guide ring successively, the LED fluorescent tube, from bottom to top screw in guide ring by the back back-up ring, the LED fluorescent tube is fastened on inner lens cone inside, turn slides and snaps in the groove at scope bobbin outer wall middle part, insertion epi mirror bobbin suitable for reading from outer lens barrel, the bottom of inner lens cone passes the bottom of outer lens barrel, being stuck in turn in the inner lens cone groove stretches tight outside on the inwall of lens barrel tubule hole, the external screw thread step root of lens head puts " O " type circle, be rotated with on the internal thread suitable for reading of lens barrel outside, gummed is fixing in the annular distance of the bottom insertion lamp socket of inner lens cone, bottom buckles in the concave station of lamp socket bottom, fixes with self-tapping screw.
The external power source lead can be along the fairlead of lamp socket, the lead-in wire breach of inner lens cone, and perhaps the lead-in wire breach of bottom enters in the inner lens cone and is connected with the LED fluorescent tube.
Operation principle
Outer lens barrel and inner lens cone are stretched tight nestable on same axis by turn, the lens head that is fixed on outer lens barrel top is on the same optical axis with the light source led fluorescent tube that is fixed in the inner lens cone, by the outer lens barrel of push-and-pull along the focus of optical axis mobile lens head and the distance between the light source led fluorescent tube, when the focus of lens head overlapped with the light source led fluorescent tube, this light irradiated area was minimum because of focusing; When the focus of lens head and light source led fluorescent tube staggered, this light irradiated area increased because of scattering.The setting of inner lens cone upper spring circle, the one, in order to keep the concentric of outer lens barrel and inner lens cone, play the centering effect, two provide suitable damping, prevent the axial float of outer lens barrel in moving forward and backward; The setting of external screw thread step root " O " the type circle of lens head is in order to prevent that vibration from making thread engagement loosening.
Above-mentioned, the utility model adopts and add the lens that can move forward and backward before the LED fluorescent tube, nestable outer lens barrel and inner lens cone are set, by the outer lens barrel of push-and-pull, the distance between mobile lens focus and the light source, the technical scheme of this light irradiated area size is regulated in realization, there is the deficiency that can not adjust this light territory size in the LED fluorescent tube that has overcome prior art, the LED lamp holder of a kind of push-and-pull lens barrel formula zoom that provides has reached supporting LED light fixture and can regulate the purpose of this light irradiated area size as required.
Description of drawings
Fig. 1 is the sectional structure schematic diagram of the LED lamp holder of push-and-pull lens barrel formula zoom of the present utility model;
Fig. 2 is that the axle of the LED lamp holder of push-and-pull lens barrel formula zoom of the present utility model is surveyed schematic diagram;
Fig. 3 is each component axial decomposing schematic representation of the LED lamp holder of push-and-pull lens barrel formula zoom of the present utility model;
Fig. 4 is that the axle of looking up of lampholder part of the LED lamp holder of push-and-pull lens barrel formula zoom of the present utility model is surveyed a schematic diagram.
Below in conjunction with the embodiment in the accompanying drawing the utility model is described in further detail, but should not be construed as any restriction of the present utility model.
Among the figure: lens head 1, " O " type circle 2, outer lens barrel 3, inner lens cone 4, preceding back-up ring 5, guide ring 6, back back-up ring 7, LED fluorescent tube 8, lamp socket 9, bottom 10, turn 11.
The specific embodiment
Consult Fig. 1～Fig. 4, the LED lamp holder of a kind of push-and-pull lens barrel formula zoom of the present utility model, comprise lens head 1, " O " type circle 2, outer lens barrel 3, inner lens cone 4, preceding back-up ring 5, guide ring 6, back back-up ring 7, LED fluorescent tube 8, lamp socket 9, bottom 10, turn 11, wherein: described lens head 1 is made of camera lens circle and lens, wherein, the camera lens circle is the plastic cylinder tubular articles, pipe outer wall bottom is provided with the external screw thread step, inside pipe wall is up big and down small conical horn mouth, lens are the Plastic Flat convex lens, and the convex surface of lens glues together the bottom that is fixed on camera lens circle inside pipe wall up; Described " O " type circle 2 is circular annular rubber ring for section; Described outer lens barrel 3 is aluminium alloy thin-walled cylinder tube shape member, pipe outer wall bottom is the up big and down small conical surface, the top cylinder is provided with the sphere pit of the some symmetries of a circle, pore is two up big and down small cylinder step pores that the cylinder pore that crosses constitutes, the pore step is positioned at the middle part of pipe, and pipe internal upper part mouth of pipe place is provided with internal thread; Described inner lens cone 4 is aluminium alloy thin-walled cylinder tube shape member, and it is semicircular groove that pipe outer wall middle part is provided with a circle section along cylinder, and inside pipe wall is provided with the internal thread that runs through, and the pipe bottom ports is along being provided with the lead-in wire breach; Back-up ring 5 is aluminium alloy thin-walled cylindrical tube step member before described, and pipe outer wall place suitable for reading is provided with the ring washer step that turns up, and the ring washer step is following to be external screw thread, and inside pipe wall is the light wall; Described guide ring 6 is aluminium alloy thin-walled cylinder tube shape member, and inside and outside tube wall is the light wall; Described back back-up ring 7 is aluminium alloy thin-walled cylinder tube shape member, and the pipe outer wall is provided with external screw thread, and inside pipe wall is the light wall, and the pipe bottom ports is pulled breach along being provided with to revolve; Described LED fluorescent tube 8 is the LED lamp of band modularization servo circuit; Described lamp socket 9 is a plastic flat cylinder annular construction member, and the ring bottom is provided with concave station, and concave station is provided with some self tapping screws, and the ring outer cylinder is provided with a lead-in wire circular hole that communicates with the ring inner cylinder; Described bottom 10 is the plastic flat disk, disk be provided with self tapping screw some and lamp socket 9 corresponding wear screw, outer rim is provided with a lead-in wire breach with lamp socket 9 lead-in wire circular hole correspondence positions; Described turn 11 is a cylinder steel wire annular opening spring.
Assembling (each parts mutual alignment and annexation)
The external screw thread of preceding back-up ring 5 is rotated with from above on the internal thread of inner lens cone 4 upper orifice, inner lens cone 4 inside from top to bottom are inserted in guide ring 6 successively, LED fluorescent tube 8, from bottom to top screw in guide ring 6 by back back-up ring 7, LED fluorescent tube 8 is fastened on inner lens cone 4 inside, turn 11 slides and snaps in the groove at inner lens cone 4 pipe outer wall middle parts, lens barrel 3 pipes outside the insertion suitable for reading of outer lens barrel 3, the bottom of inner lens cone 4 passes the bottom of outer lens barrel 3, being stuck in turn 11 in inner lens cone 4 grooves stretches tight outside on the lens barrel 3 tubule hole inwalls, the external screw thread step root of lens head 1 puts " O " type circle 2, be rotated with on the internal thread suitable for reading of lens barrel 3 outside, gummed is fixing in the annular distance of the bottom insertion lamp socket 9 of inner lens cone 4, bottom 10 buckles in the lamp socket 9 bottom concave stations, fixes with self-tapping screw.The external power source lead can be along the fairlead of lamp socket 9, the lead-in wire breach of inner lens cone 4, and perhaps the lead-in wire breach of bottom 10 enters in the inner lens cone 4 and is connected with LED fluorescent tube 8.
The external power source lead can be along the fairlead of lamp socket, the lead-in wire breach of inner lens cone, and perhaps the lead-in wire breach of bottom enters in the inner lens cone and is connected with the LED fluorescent tube.
Claims (2)
1. the LED lamp holder of push-and-pull lens barrel formula zoom, comprise lens head (1), " O " type circle (2), outer lens barrel (3), inner lens cone (4), preceding back-up ring (5), guide ring (6), back back-up ring (7), LED fluorescent tube (8), lamp socket (9), bottom (10), turn (11), it is characterized in that: described lens head (1) is made of camera lens circle and lens, wherein, the camera lens circle is the plastic cylinder tubular articles, pipe outer wall bottom is provided with the external screw thread step, inside pipe wall is up big and down small conical horn mouth, lens are the Plastic Flat convex lens, and the convex surface of lens glues together the bottom that is fixed on camera lens circle inside pipe wall up; Described " O " type circle (2) is circular annular rubber ring for section; Described outer lens barrel (3) is aluminium alloy thin-walled cylinder tube shape member, pipe outer wall bottom is the up big and down small conical surface, the top cylinder is provided with the sphere pit of the some symmetries of a circle, pore is two up big and down small cylinder step pores that the cylinder pore that crosses constitutes, the pore step is positioned at the middle part of pipe, and pipe internal upper part mouth of pipe place is provided with internal thread; Described inner lens cone (4) is aluminium alloy thin-walled cylinder tube shape member, and it is semicircular groove that pipe outer wall middle part is provided with a circle section along cylinder, and inside pipe wall is provided with the internal thread that runs through, and the pipe bottom ports is along being provided with the lead-in wire breach; Back-up ring (5) is aluminium alloy thin-walled cylindrical tube step member before described, and pipe outer wall place suitable for reading is provided with the ring washer step that turns up, and the ring washer step is following to be external screw thread, and inside pipe wall is the light wall; Described guide ring (6) is aluminium alloy thin-walled cylinder tube shape member, and inside and outside tube wall is the light wall; Described back back-up ring (7) is aluminium alloy thin-walled cylinder tube shape member, and the pipe outer wall is provided with external screw thread, and inside pipe wall is the light wall, and the pipe bottom ports is pulled breach along being provided with to revolve; Described LED fluorescent tube (8) is the LED lamp of band modularization servo circuit; Described lamp socket (9) is a plastic flat cylinder annular construction member, and the ring bottom is provided with concave station, and concave station is provided with some self tapping screws, and the ring outer cylinder is provided with a lead-in wire circular hole that communicates with the ring inner cylinder; Described bottom (10) is the plastic flat disk, disk be provided with self tapping screw some and lamp socket (9) corresponding wear screw, outer rim is provided with a lead-in wire breach with lamp socket (9) lead-in wire circular hole correspondence position; Described turn (11) is a cylinder steel wire annular opening spring.
2. the LED lamp holder of push-and-pull lens barrel formula zoom according to claim 1, it is characterized in that: described each parts mutual alignment and annexation are, the external screw thread of preceding back-up ring (5) is rotated with from above on the internal thread of inner lens cone (4) upper orifice, inner lens cone (4) inside from top to bottom is inserted in guide ring (6) successively, LED fluorescent tube (8), from bottom to top screw in guide ring (6) by back back-up ring (7), LED fluorescent tube (8) is fastened on inner lens cone (4) inside, turn (11) slides and snaps in the groove at inner lens cone (4) pipe outer wall middle part, lens barrel (3) pipe outside the insertion suitable for reading of outer lens barrel (3), the bottom of inner lens cone (4) passes the bottom of outer lens barrel (3), being stuck in turn (11) in inner lens cone (4) groove stretches tight outside on the inwall of lens barrel (3) tubule hole, the external screw thread step root of lens head (1) puts " O " type circle 2, be rotated with on the internal thread suitable for reading of lens barrel (3) outside, gummed is fixing in the annular distance of the bottom insertion lamp socket (9) of inner lens cone (4), bottom (10) buckles in the concave station of lamp socket (9) bottom, fixes with self-tapping screw.The external power source lead can be along the fairlead of lamp socket (9), the lead-in wire breach of inner lens cone (4), and perhaps the lead-in wire breach of bottom (10) enters in the inner lens cone (4) and is connected with LED fluorescent tube (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201571743U CN201487836U (en) | 2009-05-17 | 2009-05-17 | Push-and-pull lens cone type zooming LED lamp cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201571743U CN201487836U (en) | 2009-05-17 | 2009-05-17 | Push-and-pull lens cone type zooming LED lamp cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201487836U true CN201487836U (en) | 2010-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201571743U Expired - Fee Related CN201487836U (en) | 2009-05-17 | 2009-05-17 | Push-and-pull lens cone type zooming LED lamp cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201487836U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102353023A (en) * | 2011-09-30 | 2012-02-15 | 惠州雷士光电科技有限公司 | Lamp fitting and lamp holder thereof |
| CN102588903A (en) * | 2012-02-23 | 2012-07-18 | 辽宁伟志光电有限公司 | Magnetic force combination universal positioning zooming LED (light-emitting diode) lamp |
| CN103115259A (en) * | 2012-02-03 | 2013-05-22 | 广州市珠江灯光科技有限公司 | Lighting device |
| CN103727428A (en) * | 2012-10-10 | 2014-04-16 | 株式会社小糸制作所 | Lamp |
| CN104534329A (en) * | 2014-12-30 | 2015-04-22 | 中国科学院苏州生物医学工程技术研究所 | LED remote illumination optical alignment system |
| CN114068789A (en) * | 2021-11-15 | 2022-02-18 | 江苏欧密格光电科技股份有限公司 | Manufacturing method of small-angle variable-focus light source |
-
2009
- 2009-05-17 CN CN2009201571743U patent/CN201487836U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102353023A (en) * | 2011-09-30 | 2012-02-15 | 惠州雷士光电科技有限公司 | Lamp fitting and lamp holder thereof |
| CN102353023B (en) * | 2011-09-30 | 2013-06-05 | 惠州雷士光电科技有限公司 | Lamp fitting and lamp holder thereof |
| CN103115259A (en) * | 2012-02-03 | 2013-05-22 | 广州市珠江灯光科技有限公司 | Lighting device |
| CN103115259B (en) * | 2012-02-03 | 2015-09-23 | 广州市珠江灯光科技有限公司 | Lighting device |
| CN102588903A (en) * | 2012-02-23 | 2012-07-18 | 辽宁伟志光电有限公司 | Magnetic force combination universal positioning zooming LED (light-emitting diode) lamp |
| CN103727428A (en) * | 2012-10-10 | 2014-04-16 | 株式会社小糸制作所 | Lamp |
| CN103727428B (en) * | 2012-10-10 | 2015-09-30 | 株式会社小糸制作所 | Light fixture |
| CN104534329A (en) * | 2014-12-30 | 2015-04-22 | 中国科学院苏州生物医学工程技术研究所 | LED remote illumination optical alignment system |
| CN114068789A (en) * | 2021-11-15 | 2022-02-18 | 江苏欧密格光电科技股份有限公司 | Manufacturing method of small-angle variable-focus light source |
| CN114068789B (en) * | 2021-11-15 | 2023-07-21 | 江苏欧密格光电科技股份有限公司 | Manufacturing method of small-angle variable-focus light source |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100526 Termination date: 20110517 |