CN217521471U - Camera focusing device - Google Patents
Camera focusing device Download PDFInfo
- Publication number
- CN217521471U CN217521471U CN202221454459.5U CN202221454459U CN217521471U CN 217521471 U CN217521471 U CN 217521471U CN 202221454459 U CN202221454459 U CN 202221454459U CN 217521471 U CN217521471 U CN 217521471U
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- butt joint
- focusing
- hole
- fixed
- camera
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Abstract
The utility model discloses a camera focusing device, including butt joint seat and focusing storehouse, be provided with back butt joint hole and fixed plate on the butt joint seat, back butt joint hole is seted up in the middle of the butt joint seat top, fixed plate integrated into one piece is connected in the middle of the butt joint seat bottom, and the fixed plate rear end is fixed with the motor through the screw installation, motor spindle runs through and extends to the fixed plate front end and is fixed with drive gear through the screw installation, the focusing storehouse is fixed in the middle of the butt joint seat front end through the screw installation. The utility model discloses can relax and zoom the operation to the camera, effectively improve the convenience of plant maintenance.
Description
Technical Field
The utility model relates to a camera focusing device belongs to camera focusing technical field.
Background
The camera focus adjustment structure that uses at present sets up inside the camera mostly, when needs are safeguarded focus adjustment mechanism, needs dismantle whole camera, seriously influences the convenience of plant maintenance. In order to solve the problems, a new technical scheme is provided.
Disclosure of Invention
An object of the utility model is to provide a camera focusing device to solve the problem that proposes in the above-mentioned background art.
In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a camera focusing device, includes butt joint seat and focusing storehouse, be provided with back butt joint hole and fixed plate on the butt joint seat, back butt joint hole is seted up in the middle of the butt joint seat top, fixed plate integrated into one piece connects in the middle of the butt joint seat bottom, and the fixed plate rear end is fixed with the motor through the screw installation, the motor spindle runs through and extends to the fixed plate front end and is fixed with drive gear through the screw installation, the focusing storehouse is fixed in the middle of the butt joint seat front end through the screw installation.
Preferably, the focusing bin is provided with a front butt joint hole, a semicircular groove and a zooming frame, the front butt joint hole is formed in the upper portion of the front end of the focusing bin, the semicircular groove is formed in the lower portion of the rear end of the focusing bin, and the zooming frame is nested in the focusing bin.
Preferably, zoom and be provided with main shaft, driven ring gear and shaft hole on the frame, main shaft integrated into one piece is connected in the middle of zooming the frame, and the main shaft passes through the bearing and is connected with focusing storehouse interference, driven ring gear passes through screw installation fixed connection in zooming a rear end, and driven ring gear runs through the half slot and is connected with the drive gear meshing, the shaft hole is the cross and distributes and offer in zooming a outside.
Preferably, the shaft hole is internally connected with a focus lens in a nested manner, and the shaft hole is respectively symmetrical to the size and the position of the rear butt joint hole and the front butt joint hole.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages that the motor spindle penetrates and extends to the front end of the fixed plate, and the transmission gear is fixed through the screw installation, and the transmission gear can be easily driven to rotate by the motor; the driven gear ring penetrates through the semicircular groove to be in meshed connection with the transmission gear, and the zoom frame on the driven gear ring can be easily driven to rotate through the transmission gear; the shaft hole is internally connected with a focus lens in a nested manner, and the focus lens can be easily driven to rotate by the zoom frame; synthesize the aforesaid the utility model discloses can relax and zoom the operation to the camera, effectively improve the convenience of plant maintenance.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the docking station of the present invention;
FIG. 3 is a schematic view of the structure of the coke-adjusting bin of the present invention;
in the figure: 1-a docking station; 2-a focusing bin; 3-rear butt joint hole; 4, fixing a plate; 5, a motor; 6-a transmission gear; 7-front butt joint hole; 8-semicircular groove; 9-a zoom frame; 10-a main shaft; 11-a driven gear ring; 12-shaft hole; 13-focal length lens.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely explained below with reference to the drawings in the embodiment of the present invention.
As shown in fig. 1-3, a camera focusing device comprises a docking seat 1 and a focusing chamber 2, wherein the docking seat 1 is provided with a rear docking hole 3 and a fixing plate 4, the rear docking hole 3 is arranged in the middle of the upper part of the docking seat 1, the fixing plate 4 is integrally connected in the middle of the bottom of the docking seat 1, the rear end of the fixing plate 4 is fixedly provided with a motor 5 through a screw, the main shaft of the motor 5 penetrates through and extends to the front end of the fixing plate 4, a transmission gear 6 is fixedly arranged through a screw, the focusing chamber 2 is fixedly arranged in the middle of the front end of the docking seat 1 through a screw, the focusing chamber 2 is provided with a front docking hole 7, a semicircular groove 8 and a zooming frame 9, the front docking hole 7 is arranged above the front end of the focusing chamber 2, the semicircular groove 8 is arranged below the rear end of the focusing chamber 2, the zooming frame 9 is nested in the focusing chamber 2, the zooming frame 9 is provided with a main shaft 10, a driven gear 11 and a shaft hole 12, the main shaft 10 is integrally connected in the middle of the zooming frame 9, and the main shaft 10 is connected with the focusing bin 2 in an interference manner through a bearing, the driven gear ring 11 is fixedly connected to the rear end of the zooming frame 9 through screw installation, the driven gear ring 11 penetrates through the semicircular groove 8 to be meshed with the transmission gear 6, the shaft holes 12 are arranged on the outer side of the zooming frame 9 in a cross-shaped distribution manner, the focal length lens 13 is connected in the shaft holes 12 in an embedded manner, and the shaft holes 12 are respectively symmetrical to the size and the position of the rear butt joint hole 3 and the front butt joint hole 7.
The specific use mode is as follows: the butt joint seat 1 is fixedly installed at the front end of the camera, and meanwhile, the rear butt joint hole 3 is in butt joint with a camera lens; when the camera needs to be subjected to focus adjustment, the starting motor 5 drives the transmission gear 6 to rotate, the transmission gear 6 rotates to drive the driven gear ring 11 to rotate, the driven gear ring 11 rotates to drive the zoom frame 9 to rotate, and the zoom frame 9 rotates to drive the focus lens 13 in the shaft hole 12 to rotate one by one to be butted with the rear butt joint hole 3 and the front butt joint hole 7.
The foregoing is a preferred embodiment of the present invention, and for those skilled in the art to understand the teaching of the present invention, the changes, modifications, replacements and variations to the embodiments will still fall within the protection scope of the present invention without departing from the principle and spirit of the present invention.
Claims (4)
1. The utility model provides a camera focusing device, includes butt joint seat (1) and focusing storehouse (2), its characterized in that: be provided with back butt joint hole (3) and fixed plate (4) on butt joint seat (1), back butt joint hole (3) are seted up in the middle of butt joint seat (1) top, fixed plate (4) integrated into one piece is connected in the middle of butt joint seat (1) bottom, and fixed plate (4) rear end is fixed with motor (5) through the screw installation, motor (5) main shaft runs through and extends to fixed plate (4) front end and is fixed with drive gear (6) through the screw installation, focusing storehouse (2) are fixed in the middle of butt joint seat (1) front end through the screw installation.
2. A camera focusing apparatus according to claim 1, wherein: be provided with preceding butt joint hole (7), half slot (8) on focusing storehouse (2) and zoom frame (9), preceding butt joint hole (7) are seted up in focusing storehouse (2) front end top, half slot (8) are seted up in focusing storehouse (2) rear end below, it nests in focusing storehouse (2) to zoom frame (9).
3. A camera focusing apparatus according to claim 2, wherein: zoom and be provided with main shaft (10), driven ring gear (11) and shaft hole (12) on frame (9), main shaft (10) integrated into one piece is connected in the middle of frame (9) zooms, and main shaft (10) are connected through bearing and focusing storehouse (2) interference, driven ring gear (11) are connected in zooming frame (9) rear end through screw installation fixed connection, and driven ring gear (11) run through half slot (8) and are connected with drive gear (6) meshing, shaft hole (12) are the cross and distribute and set up in zooming frame (9) outside.
4. A camera focusing apparatus according to claim 3, wherein: the telescopic camera lens is characterized in that a focus lens (13) is connected in the shaft hole (12) in a nested mode, and the shaft hole (12) is symmetrical to the size and the position of the rear butt joint hole (3) and the size and the position of the front butt joint hole (7) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221454459.5U CN217521471U (en) | 2022-06-13 | 2022-06-13 | Camera focusing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221454459.5U CN217521471U (en) | 2022-06-13 | 2022-06-13 | Camera focusing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217521471U true CN217521471U (en) | 2022-09-30 |
Family
ID=83391148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221454459.5U Active CN217521471U (en) | 2022-06-13 | 2022-06-13 | Camera focusing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217521471U (en) |
-
2022
- 2022-06-13 CN CN202221454459.5U patent/CN217521471U/en active Active
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