CN217519740U - Novel zoom lens of projection lamp and exhibition lamp - Google Patents
Novel zoom lens of projection lamp and exhibition lamp Download PDFInfo
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- CN217519740U CN217519740U CN202221857448.1U CN202221857448U CN217519740U CN 217519740 U CN217519740 U CN 217519740U CN 202221857448 U CN202221857448 U CN 202221857448U CN 217519740 U CN217519740 U CN 217519740U
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- exhibition
- zoom
- thick bamboo
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Abstract
The utility model discloses a novel projection lamp, exhibition lamp zoom relates to zoom technical field, including a lamp section of thick bamboo of zooming, the left end side of a lamp section of thick bamboo of zooming is provided with a lamp section of thick bamboo of zooming, the right-hand member fixedly connected with threaded connection pipe of a lamp section of thick bamboo of zooming, the side swing joint of a lamp section of thick bamboo of zooming has fixed establishment. The utility model discloses a lamp section of thick bamboo body, the regulating ring, the sliding tray, the drive groove, the lens cone, the lens, the cooperation of slip bolt, when adjusting the focus, rotate through the gum cover to the outside, can drive the regulating ring and rotate in the side of lamp section of thick bamboo body, and make the drive groove rotate, thereby can drive the slip bolt and remove in the inside of sliding tray, and can drive lens cone and lens and remove in the inside of lamp section of thick bamboo body, thereby the convenience is adjusted the projection lamp, the focus of exhibition lamp, made things convenient for the projection lamp, the facula size of exhibition lamp is adjusted, make the projection lamp, the use of exhibition lamp is more convenient.
Description
Technical Field
The utility model relates to a zoom technical field, concretely relates to novel projection lamp, exhibition lamp zoom.
Background
In the field of illumination, in order to meet the light requirements of different environments, a projection lamp is often used for illumination, when some special light needs to be displayed, the projection lamp and a zoom lens need to be combined, and the zoom lens can change focal length within a certain range so as to obtain different wide and narrow field angles, images with different sizes and camera lenses with different scene ranges.
The following problems exist in the prior art:
when the existing zoom lens of the projection lamp and the exhibition lamp is used, the focal length needs to be adjusted through the zoom lens, the existing pitch of the zoom lens is long, the adjustment is inconvenient, and the use of the projection lamp and the exhibition lamp is not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel projection lamp, exhibition lamp zoom to solve the problem of proposing among the above-mentioned background art.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
the utility model provides a novel projection lamp, exhibition lamp zoom lens, includes a lamp section of thick bamboo that zooms, the left end side of a lamp section of thick bamboo that zooms is provided with a lamp section of thick bamboo that zooms, the right-hand member fixedly connected with threaded connection pipe of a lamp section of thick bamboo that zooms, the side swing joint of a lamp section of thick bamboo that zooms has fixed establishment.
The zoom lamp tube comprises a lamp tube body, the lamp tube body is fixedly connected to the left end of the threaded connecting pipe, the side face of the lamp tube body is movably connected with an adjusting ring, a sliding groove is formed in the side face of the lamp tube body, a driving groove is formed in the side face of the adjusting ring, a lens barrel is movably connected to the inner side of the lamp tube body, lenses are fixedly connected to the inner side of the lens barrel, a sliding bolt is connected to the side face of the lens barrel through threads, and the sliding bolt is connected to the inside of the sliding groove in a sliding mode and extends to the inside of the driving groove in a sliding mode.
The utility model discloses technical scheme's further improvement lies in: the fixing mechanism comprises a driving ring, the driving ring is movably connected to the side face of the lamp tube body, the inner side of the driving ring is connected with a toothed ring in a meshed mode, the inner side of the toothed ring is connected with a driving wheel in a meshed mode, and the driving wheel is movably connected to the inside of the lamp tube body.
By adopting the technical scheme, the driving ring, the toothed ring and the driving wheel are matched with each other, so that the fixation of the adjusted adjusting ring can be controlled.
The utility model discloses technical scheme's further improvement lies in: the top fixedly connected with threaded rod of drive wheel, the side threaded connection of threaded rod has the screw thread slider, the top fixedly connected with restriction fixture block of screw thread slider, the restriction fixture block extends to the bottom of adjusting the circle.
Adopt above-mentioned technical scheme, mutually supporting between threaded rod, screw thread slider, the restriction fixture block in this scheme drives the screw thread slider through the threaded rod and removes for the restriction fixture block card advances the bottom of regulating ring, thereby can fix the regulating ring.
The utility model discloses technical scheme's further improvement lies in: the limiting fixture block comprises a fixed block, the fixed block is fixedly connected to the top end of the threaded sliding block, a pushing block is movably connected to the top end of the inside of the fixed block, and a pushing plate is fixedly connected to the bottom end of the pushing block.
By adopting the technical scheme, the fixing block, the push block and the push plate in the scheme are matched with each other, so that the adjusting ring is conveniently reinforced.
The utility model discloses technical scheme's further improvement lies in: the side surface of the push plate is movably connected with an extrusion plate, and the side surface of the extrusion plate is fixedly connected with an extrusion spring.
By adopting the technical scheme, the extrusion plate and the extrusion spring in the scheme are matched with each other, so that the adjustment ring can be extruded conveniently.
The utility model discloses technical scheme's further improvement lies in: one end of the extrusion spring is fixedly connected with an extrusion rod, one end of the extrusion rod is provided with an elastic bent plate, and the elastic bent plate is fixedly connected to the side face of the fixed block.
Adopt above-mentioned technical scheme, mutually supporting between the extrusion stem in this scheme, elasticity bent plate is pushed up through the extrusion stem to can push up tightly the regulation circle, make the fixed effect to the regulation circle better.
Since the technical scheme is used, the utility model discloses relative prior art, the technological progress who gains is:
1. the utility model provides a novel projection lamp, exhibition lamp zoom, through a lamp section of thick bamboo body, the regulation circle, the sliding tray, the drive groove, the lens cone, the lens, the cooperation of sliding bolt, when adjusting the focus, rotate through the gum cover to the outside, can drive the regulation circle and rotate in the side of a lamp section of thick bamboo body, and make the drive groove rotate, thereby can drive sliding bolt and remove in the inside of sliding tray, and can drive lens cone and lens and remove in the inside of a lamp section of thick bamboo body, thereby the convenience is to the projection lamp, the focus of exhibition lamp is adjusted, the projection lamp has been made things convenient for, the facula size of exhibition lamp is adjusted, make the projection lamp, the use of exhibition lamp is more convenient.
2. The utility model provides a novel projection lamp, exhibition lamp zoom, through the drive ring, the ring gear, the drive wheel, the threaded rod, the screw thread slider, mutually support between the restriction fixture block, after the focusing is adjusted, through rotating the drive ring, thereby can drive the ring gear and rotate, and can make the drive wheel rotate, thereby can drive the screw thread slider through the threaded rod and use, make the restriction fixture block can block into the inside of regulating ring, thereby can fix the regulating ring, made things convenient for the focus after adjusting to fix, avoid touching the change that causes the focus to the camera lens mistake.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic cross-sectional structure view of the zoom lamp barrel of the present invention;
fig. 3 is a schematic sectional structure view of the fixing mechanism of the present invention;
fig. 4 is a schematic cross-sectional view illustrating the limiting fixture block of the present invention.
In the figure: 1. a zoom lamp barrel; 11. a lamp barrel body; 12. an adjusting ring; 13. a sliding groove; 14. a drive slot; 15. a lens barrel; 16. a lens; 17. a sliding bolt; 2. a rubber sleeve; 3. a threaded connection pipe; 4. a fixing mechanism; 41. a drive ring; 42. a toothed ring; 43. a drive wheel; 44. a threaded rod; 45. a threaded slider; 46. limiting the clamping block; 461. a fixed block; 462. a push block; 463. pushing the plate; 464. a pressing plate; 465. extruding the spring; 466. an extrusion stem; 467. an elastic bending plate.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example 1
As shown in fig. 1-4, the present invention provides a novel projection lamp, exhibition lamp zoom, including a lamp section of thick bamboo 1 zooms, the left end side of a lamp section of thick bamboo 1 zooms is provided with a lamp section of thick bamboo 1 zooms, the right-hand member fixedly connected with threaded connection pipe 3 of a lamp section of thick bamboo 1 zooms, the side swing joint of a lamp section of thick bamboo 1 has fixing mechanism 4 zooms, a lamp section of thick bamboo 1 zooms includes lamp section of thick bamboo body 11, lamp section of thick bamboo body 11 fixed connection is at the left end of threaded connection pipe 3, the side swing joint of lamp section of thick bamboo body 11 has regulation circle 12, sliding tray 13 has been seted up to the side of lamp section of thick bamboo body 11, driving groove 14 has been seted up to the side of regulation circle 12, the inboard swing joint of lamp section of thick bamboo body 11 has lens barrel 15, the inboard fixedly connected with lens 16 of lens barrel 15, the side threaded connection of lens barrel 15 has sliding bolt 17, sliding bolt 17 sliding connection is in sliding tray 13's inside and extends to driving groove 14.
In this embodiment, conveniently connect the camera lens through threaded connection pipe 3, when adjusting the focus, rotate through the gum cover 2 to the outside, can drive regulating ring 12 and rotate in the side of lamp section of thick bamboo body 11, and make drive groove 14 rotate, thereby can drive sliding bolt 17 and remove in the inside of sliding tray 13, and can drive lens cone 15 and lens 16 and remove in the inside of lamp section of thick bamboo body 11, thereby the convenience is to the projection lamp, the focus of exhibition lamp is adjusted, make the projection lamp, the use of exhibition lamp is more convenient.
Example 2
As shown in fig. 1-4, on the basis of embodiment 1, the utility model provides a technical solution: preferably, the fixing mechanism 4 includes a driving ring 41, the driving ring 41 is movably connected to the side of the lamp barrel body 11, a toothed ring 42 is connected to the inner side of the driving ring 41 in a meshing manner, a driving wheel 43 is connected to the inner side of the toothed ring 42 in a meshing manner, the driving wheel 43 is movably connected to the inside of the lamp barrel body 11, a threaded rod 44 is fixedly connected to the top end of the driving wheel 43, a threaded slider 45 is connected to the side of the threaded rod 44 in a threaded manner, a limiting fixture block 46 is fixedly connected to the top of the threaded slider 45, and the limiting fixture block 46 extends to the bottom end of the adjusting ring 12.
In this embodiment, after the focus is adjusted, the driving ring 41 is rotated, so that the toothed ring 42 can be driven to rotate, the driving wheel 43 can be driven to rotate, the threaded slider 45 can be driven to use through the threaded rod 44, the limiting fixture block 46 can be clamped into the adjusting ring 12, the adjusting ring 12 can be fixed, the adjusted focus can be conveniently fixed, and the change of the focus caused by mistaken contact of the lens is avoided.
Example 3
As shown in fig. 1-4, on the basis of embodiment 1, the utility model provides a technical solution: preferably, the limiting fixture block 46 includes a fixing block 461, the fixing block 461 is fixedly connected to the top end of the threaded slider 45, the inside top end of the fixing block 461 is movably connected to a push block 462, the bottom end of the push block 462 is fixedly connected to a push plate 463, the side surface of the push plate 463 is movably connected to an extrusion plate 464, the side surface of the extrusion plate 464 is fixedly connected to an extrusion spring 465, one end of the extrusion spring 465 is fixedly connected to an extrusion rod 466, one end of the extrusion rod 466 is provided with an elastic bent plate 467, and the elastic bent plate 467 is fixedly connected to the side surface of the fixing block 461.
In this embodiment, when the restriction latch 46 pushes the inside of the adjustment ring 12, the push block 462 is pushed, and the push plate 463 can drive the extrusion plate 464 to move, so as to extrude the extrusion spring 465, and the extrusion rod 466 can push the elastic bending plate 467, so as to push the inside of the adjustment ring 12 tightly, so that the fixing effect on the adjustment ring 12 is better.
The working principle of the zoom lens for the novel projection lamp and the exhibition lamp is described in detail below.
As shown in fig. 1-4, when adjusting the focus, through rotating outside gum cover 2, can drive regulating ring 12 and rotate in the side of lamp section of thick bamboo body 11, and make drive groove 14 can rotate, thereby can drive sliding bolt 17 and remove in the inside of sliding tray 13, and can drive lens cone 15 and lens 16 and remove in the inside of lamp section of thick bamboo body 11, thereby conveniently adjust the projection lamp, the focus of exhibition lamp, made things convenient for the projection lamp, the facula size of exhibition lamp is adjusted, make the projection lamp, the use of exhibition lamp more convenient.
The present invention has been described in detail with reference to the above general description, but it will be apparent to one of ordinary skill in the art that modifications and improvements can be made to the invention. Therefore, modifications or improvements without departing from the spirit of the invention are within the scope of the invention.
Claims (6)
1. The utility model provides a novel projection lamp, exhibition lamp zoom, includes a lamp section of thick bamboo (1) of zooming, its characterized in that: the zoom lamp barrel (1) is arranged on the side face of the left end of the zoom lamp barrel (1), the right end of the zoom lamp barrel (1) is fixedly connected with a threaded connecting pipe (3), and the side face of the zoom lamp barrel (1) is movably connected with a fixing mechanism (4);
the zoom lamp tube (1) comprises a lamp tube body (11), the lamp tube body (11) is fixedly connected to the left end of the threaded connecting tube (3), the side face of the lamp tube body (11) is movably connected with an adjusting ring (12), the side face of the lamp tube body (11) is provided with a sliding groove (13), the side face of the adjusting ring (12) is provided with a driving groove (14), the inner side of the lamp tube body (11) is movably connected with a lens barrel (15), the inner side of the lens barrel (15) is fixedly connected with a lens (16), the side face of the lens barrel (15) is connected with a sliding bolt (17) in a threaded mode, and the sliding bolt (17) is slidably connected to the inside of the sliding groove (13) and extends to the inside of the driving groove (14).
2. The zoom lens for projection lamp and exhibition lamp of claim 1, wherein: the fixing mechanism (4) comprises a driving ring (41), the driving ring (41) is movably connected to the side face of the lamp tube body (11), the inner side of the driving ring (41) is connected with a toothed ring (42) in a meshed mode, the inner side of the toothed ring (42) is connected with a driving wheel (43) in a meshed mode, and the driving wheel (43) is movably connected to the inner portion of the lamp tube body (11).
3. The zoom lens for projection lamp and exhibition lamp as claimed in claim 2, wherein: the top fixedly connected with threaded rod (44) of drive wheel (43), the side threaded connection of threaded rod (44) has screw slider (45), the top fixedly connected with restriction fixture block (46) of screw slider (45), restriction fixture block (46) extend to the bottom of adjusting ring (12).
4. The zoom lens for projection lamp and exhibition lamp as claimed in claim 3, wherein: the limiting clamping block (46) comprises a fixing block (461), the fixing block (461) is fixedly connected to the top end of the threaded sliding block (45), the top end of the inside of the fixing block (461) is movably connected with a pushing block (462), and the bottom end of the pushing block (462) is fixedly connected with a pushing plate (463).
5. The zoom lens for projection lamp and exhibition lamp as claimed in claim 4, wherein: the side surface of the push plate (463) is movably connected with a squeezing plate (464), and the side surface of the squeezing plate (464) is fixedly connected with a squeezing spring (465).
6. The zoom lens for projection lamp and exhibition lamp as claimed in claim 5, wherein: one end of the extrusion spring (465) is fixedly connected with an extrusion rod (466), one end of the extrusion rod (466) is provided with an elastic bent plate (467), and the elastic bent plate (467) is fixedly connected to the side surface of the fixed block (461).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221857448.1U CN217519740U (en) | 2022-07-19 | 2022-07-19 | Novel zoom lens of projection lamp and exhibition lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221857448.1U CN217519740U (en) | 2022-07-19 | 2022-07-19 | Novel zoom lens of projection lamp and exhibition lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217519740U true CN217519740U (en) | 2022-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221857448.1U Active CN217519740U (en) | 2022-07-19 | 2022-07-19 | Novel zoom lens of projection lamp and exhibition lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217519740U (en) |
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2022
- 2022-07-19 CN CN202221857448.1U patent/CN217519740U/en active Active
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