CN210803941U - Connection structure of telephoto lens and camera - Google Patents
Connection structure of telephoto lens and camera Download PDFInfo
- Publication number
- CN210803941U CN210803941U CN201920720742.XU CN201920720742U CN210803941U CN 210803941 U CN210803941 U CN 210803941U CN 201920720742 U CN201920720742 U CN 201920720742U CN 210803941 U CN210803941 U CN 210803941U
- Authority
- CN
- China
- Prior art keywords
- fixed
- camera
- wall
- fastening
- connection
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model belongs to the technical field of camera equipment accessory, a connection structure of telephoto lens and camera is disclosed, including fuselage and connecting sleeve mouth, the fuselage rear end is camera lens mouth, camera lens mouth rear end is fixed with the connection bayonet socket, the inner wall is fixed with first locating pin about the connection bayonet socket, the connection bayonet socket left and right sides outer wall is fixed with the second locating pin, connect bayonet socket bottom outer wall and install the axis of rotation, be fixed with fastening assembly in the axis of rotation, the coupling has fastening splint on the fastening assembly, it has the locating hole to open connecting sleeve mouth outer wall both sides. This device improves traditional camera lens connector, fixes the camera lens through triple fixed subassembly, makes the camera lens connect more firmly, seals the connector simultaneously, has reduced the influence of external factor to the inside light path of camera lens.
Description
Technical Field
The utility model belongs to the technical field of the equipment accessory that makes a video recording, especially, relate to a connection structure of telephoto lens and camera.
Background
The long-focus lens has long focal length, small visual angle and large imaging on the negative film, so that a larger image than a standard lens can be shot at the same distance, and the long-focus lens is suitable for shooting a distant object. The interface of the existing telephoto lens is fixed, and when the telephoto lens is slightly heavy and a tripod is not worn, the lens is connected with a camera insecurely, so that a camera connecting seat bears large pressure, and the camera connecting seat is damaged; in addition, the joint of the camera and the telephoto lens often has a gap, when sunlight irradiates, the light path of the camera and the telephoto lens is slightly influenced due to poor contact, and the shooting effect is further influenced.
In summary, the problems of the prior art are as follows: the interface of the existing telephoto lens is fixed, and when the telephoto lens is slightly heavy and a tripod is not worn, the lens is connected with a camera insecurely, so that a camera connecting seat bears large pressure, and the camera connecting seat is damaged; in addition, the joint of the camera and the telephoto lens often has a gap, when sunlight irradiates, the light path of the camera and the telephoto lens is slightly influenced due to poor contact, and the shooting effect is further influenced.
Disclosure of Invention
To the problem that prior art exists, the utility model provides a connection structure of telephoto lens and camera.
The utility model discloses a realize like this, a connection structure of telephoto lens and camera includes fuselage and connection cuff, the fuselage rear end is camera lens mouth, camera lens mouth rear end is fixed with connection bayonet, the inner wall is fixed with first locating pin about the connection bayonet, the connection bayonet left and right sides outer wall is fixed with the second locating pin, the axis of rotation is installed to connection bayonet bottom outer wall, be fixed with fastening component in the axis of rotation, the concatenation has fastening splint on the fastening component, it has the locating hole to open connection cuff outer wall both sides.
Further, connect bayonet socket front end and rear end and be stiff end and link respectively, it has the external screw thread to connect bayonet socket stiff end outer wall arch, camera lens mouth inner wall arch has the internal thread.
Furthermore, the fastening assembly is divided into a left semicircular ring and a right semicircular ring, the upper ends of the two semicircular rings are respectively fixed with a fastening clamping plate, the outer side of one fastening clamping plate is fixed with a fastening fixing cap, a fastening rotating rod is fixed in the fastening fixing cap through threads, and the inner wall of the fastening assembly is connected with the buffering cotton in a gluing mode.
Furthermore, a first positioning pin is fixed on the inner wall of the junction of the connecting sleeve opening and the telephoto lens, and the first positioning pin and the positioning holes are distributed in a centrosymmetric manner by using the circle center of the connecting sleeve opening.
Furthermore, a spring is fixed at the rear end of the second positioning pin and fixed in a pipe connected with the bayonet connecting end, and the diameter of the second positioning pin is slightly smaller than that of the positioning hole.
Furthermore, the diameter of the connecting sleeve opening is slightly larger than that of the connecting bayonet, and the length of the connecting sleeve opening pipe is equal to that of the connecting end pipe of the connecting bayonet.
Further, the bottom end of the rotating shaft is fixed with a connecting belt, the other end of the connecting belt is fixed with a dustproof cap, and the type of the dustproof cap is consistent with that of the connecting bayonet.
The utility model discloses an advantage and positive effect do: the utility model discloses an in, the connection structure of this telephoto lens and camera:
(1) the connecting bayonet is used as a connecting medium of the camera and the telephoto lens, replaces the existing lens fixing bayonet, can reduce the pressure of the telephoto lens on the camera connecting seat, reduces the damage degree of the camera connecting seat, is not limited by the rotation direction of the traditional bayonet any more, and enables the connection of the camera lens and the camera to be more convenient; fastening components, first locating pin, second locating pin can carry out triple fixed to the camera lens, prevent that the camera lens from droing, and fastening components can seal camera lens and camera connection gap simultaneously, guarantees the unicity of the inside light path of camera lens.
(2) Improve traditional camera lens connector, fix the camera lens through triple fixed subassembly, make the camera lens connect more firmly, seal the connector simultaneously, reduced the influence of external factor to the inside light path of camera lens.
Drawings
Fig. 1 is a schematic view of a connection structure between a telephoto lens and a camera, and an overall connection structure between the camera and the telephoto lens provided in an embodiment of the present invention;
fig. 2 is a schematic side view of a connection structure between a telephoto lens and a camera provided in an embodiment of the present invention;
fig. 3 is a schematic view of a corresponding structure of a connecting bayonet and a connecting sleeve provided by the embodiment of the present invention;
in the figure: 1. a body; 2. a camera lens port; 3. a connecting bayonet; 31. a first positioning pin; 32. a second positioning pin; 4. a fastening assembly; 41. fastening the clamping plate; 42. fastening and fixing the cap; 43. fastening a rotary rod; 44. a rotating shaft; 45. buffering the cotton; 5. a telephoto lens; 6. a lens; 7. connecting a sleeve opening; 71. positioning holes; 8. a connecting belt; 9. a dust cap.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.
The structure of the present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 1-3, a connection structure of a telephoto lens and a camera comprises a body 1 and a connection sleeve opening 7, the rear end of the body 1 is a camera lens opening 2, the rear end of the camera lens opening 2 is fixed with a connection bayonet 3, the upper and lower inner walls of the connection bayonet 3 are fixed with first positioning pins 32, the outer walls of the left and right sides of the connection bayonet 3 are fixed with second positioning pins 32, the outer wall of the bottom end of the connection bayonet 3 is provided with a rotation shaft 44, a fastening component 4 is fixed on the rotation shaft 44, the upper end of the fastening component 4 is glued with a fastening clamping plate 41, and the two sides of the outer wall of the connection sleeve opening 7 are.
Specifically, connecting bayonet 3 front end and rear end are stiff end and link respectively, and connecting bayonet 3 stiff end outer wall is protruding to have the external screw thread, and camera lens mouth 2 inner walls are protruding to have the internal screw thread, and connecting bayonet 3 passes through the threaded fixation on camera lens mouth 2, and connecting bayonet 3 fixes the back well, and first locating pin 31 is located connecting bayonet 3 upper and lower both ends just, and second locating pin 32 is located connecting bayonet 3's the left and right sides.
Specifically, the fastening component 4 is divided into a left semicircular ring and a right semicircular ring, the upper ends of the two semicircular rings are all fixed with fastening clamping plates 41, the outer side of one fastening clamping plate 41 is fixed with a fastening fixing cap 42, a fastening rotary rod 43 is fixed in the fastening fixing cap 42 through threads, the inner wall of the fastening component 4 is glued with a buffering screw rod 45, and the buffering screw rod 45 can relieve the pressure of the fastening component 4 on the connecting sleeve opening 7.
Specifically, a first positioning pin 31 is fixed on the inner wall of the junction of the connecting sleeve opening 7 and the telephoto lens 5, the first positioning pin 31 and the positioning hole 71 are distributed in a centrosymmetric manner with the circle center of the connecting sleeve opening 7, and the connecting bayonet 3 and the first positioning pin 31 of the connecting sleeve opening 7 can be engaged with each other in a front-back manner by rotation.
Specifically, a spring is fixed at the rear end of the second positioning pin 32, the spring is fixed in a pipe connected with the connecting end of the bayonet 3, the diameter of the second positioning pin 32 is slightly smaller than that of the positioning hole 71, and the second positioning pin 32 is fixed in the positioning hole 71 through rotation.
Specifically, the diameter of the connecting sleeve opening 7 is slightly larger than that of the connecting bayonet 3, and the length of the connecting sleeve opening 7 is equal to that of the connecting bayonet 3.
Specifically, the bottom end of the rotating shaft 44 is fixed with the connecting band 8, the other end of the connecting band 8 is fixed with the dustproof cap 9, the type of the dustproof cap 9 is consistent with the type of the connecting bayonet 3, the upper end of the dustproof cap 9 is provided with a fixed space formed by a fastening clamping plate 41, a fastening fixing cap 42 and a fastening rotating rod 43, and the inner wall of the fixed space is connected with a spongy cushion in a glued mode.
The utility model discloses a theory of operation: when a camera is used for long-distance shooting, the connecting bayonet 3 is fixed on the camera lens opening 2 through internal and external threads, the telephoto lens 5 is taken out, one side of the connecting sleeve opening 7 with the positioning hole 71 is vertically upward, the second positioning pin 32 is pressed down to enable the connecting sleeve opening 7 to be sleeved on the connecting end of the connecting bayonet 3, a spring at the rear end of the second positioning pin 32 is squeezed by the connecting sleeve opening 7 to be contracted, so that the second positioning pin 32 can be compressed and attached on the inner wall of the connecting sleeve opening 7, after the connecting sleeve opening 7 is completely sleeved on the connecting bayonet 3, the telephoto lens 5 is rotated by 90 degrees clockwise or anticlockwise, when clicking sound is heard, the second positioning pin 32 is clamped in the positioning hole 71, the connecting bayonet 3 and the first positioning pin 31 of the connecting sleeve opening 7 are clamped back and forth, the telephoto lens 5 is connected with the camera, and the two-flap fastening assembly 4 is closed through the rotating shaft 44, the fastening rotary rod 43 is rotated, the fastening rotary rod 43 is fixed through the fastening fixing cap 42, and the fastening assembly 43 is tightly wrapped on the interface of the connecting bayonet 3 and the connecting sleeve opening 7, so that the final connection of the telephoto lens 5 and the camera is completed; when the lens needs to be replaced, the fastening assembly 4 is firstly loosened through the fastening rotary rod 42, the second positioning pin 32 is pressed down, the second positioning pin 32 is separated from the positioning hole 71, the telephoto lens 5 is rotated clockwise or anticlockwise for 90 degrees again, the connecting sleeve opening 7 can be separated from the connecting bayonet 3, the telephoto lens 5 is separated from the camera, and after the telephoto lens 5 is taken down, the camera lens can be protected through the dustproof cap 9.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all the modifications and equivalents of the technical spirit of the present invention to any simple modifications of the above embodiments are within the scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a connection structure of telephoto lens and camera, includes fuselage and connection cuff, its characterized in that: the camera lens mouth is the fuselage rear end, camera lens mouth rear end is fixed with the connection bayonet socket, the inner wall is fixed with first locating pin about the connection bayonet socket, the connection bayonet socket left and right sides outer wall is fixed with the second locating pin, the axis of rotation is installed to connection bayonet socket bottom outer wall, be fixed with fastening component in the axis of rotation, the cementing has fastening splint on the fastening component, open connecting sleeve mouthful outer wall both sides has the locating hole.
2. The structure of claim 1, wherein the front end and the rear end of the connecting bayonet are a fixed end and a connecting end, respectively, the outer wall of the fixed end of the connecting bayonet is provided with an external thread, and the inner wall of the camera lens opening is provided with an internal thread.
3. The structure for connecting a telephoto lens and a camera according to claim 1, wherein the fastening assembly is divided into left and right semicircular rings, the fastening clamp plates are fixed to the upper ends of both the semicircular rings, a fastening fixing cap is fixed to the outer side of one fastening clamp plate, a fastening screw rod is fixed to the fastening fixing cap through a screw thread, and the buffering sponge is glued to the inner wall of the fastening assembly.
4. The structure for connecting a telephoto lens and a camera according to claim 1, wherein a first positioning pin is fixed on an inner wall of a junction of the connection cuff and the telephoto lens, and the first positioning pin and the positioning holes are centrally and symmetrically distributed around a center of the connection cuff.
5. The structure for connecting a telephoto lens and a camera according to claim 1, wherein a spring is fixed at a rear end of the second positioning pin, the spring is fixed in a tube connected to the bayonet coupling end, and a diameter of the second positioning pin is slightly smaller than a diameter of the positioning hole.
6. The structure for connecting a telephoto lens and a camera according to claim 1, wherein the diameter of the connection cuff is slightly larger than that of the connection bayonet, and the length of the connection cuff tube is equal to that of the connection bayonet.
7. The structure for connecting a telephoto lens and a camera according to claim 1, wherein a connecting band is fixed to a bottom end of the rotary shaft, and a dust cap is fixed to the other end of the connecting band, and the type of the dust cap is identical to that of the connecting bayonet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920720742.XU CN210803941U (en) | 2019-05-20 | 2019-05-20 | Connection structure of telephoto lens and camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920720742.XU CN210803941U (en) | 2019-05-20 | 2019-05-20 | Connection structure of telephoto lens and camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210803941U true CN210803941U (en) | 2020-06-19 |
Family
ID=71229116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920720742.XU Expired - Fee Related CN210803941U (en) | 2019-05-20 | 2019-05-20 | Connection structure of telephoto lens and camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210803941U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111988513A (en) * | 2020-09-10 | 2020-11-24 | 衡阳市大井医疗器械科技有限公司 | Medical camera with 5Gwifi wireless transmission |
-
2019
- 2019-05-20 CN CN201920720742.XU patent/CN210803941U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111988513A (en) * | 2020-09-10 | 2020-11-24 | 衡阳市大井医疗器械科技有限公司 | Medical camera with 5Gwifi wireless transmission |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TW201500675A (en) | Unipod rotating apparatus | |
| CN210803941U (en) | Connection structure of telephoto lens and camera | |
| CN207945388U (en) | A kind of easy-to-mount agricultural sparge pipe connector | |
| CN106802531A (en) | Three-ring filter set | |
| CN209354838U (en) | A kind of PE pipe convenient for socket | |
| CN101887156B (en) | Adapter ring and lens module using same | |
| CN109743485A (en) | A kind of monitoring head-shaking machine quickly assembled | |
| CN207906682U (en) | A kind of water pipe tee connector | |
| CN208888450U (en) | For assembling the suction nozzle of pressing ring | |
| CN206523689U (en) | Camera lens module | |
| CN106773475A (en) | Projector light pipe fixing device and projector | |
| CN106210218A (en) | A kind of collapsible mobile phone shell device carrying panorama camera packing up expansion | |
| CN103994287A (en) | Connecting device of compressed air pipeline | |
| CN210465941U (en) | Multi-output optical anti-shake motion camera | |
| CN108478172A (en) | The aqueous vapor adapter assembly of fujinon electronic video endoscope | |
| CN210978856U (en) | Quick connecting pipe fitting for metal pipe | |
| CN203551868U (en) | Cell phone suite | |
| CN209743814U (en) | Make things convenient for gas mass flow controller of trachea sealing connection | |
| CN206584103U (en) | Camera lens module | |
| CN213365231U (en) | Light shield | |
| CN213718017U (en) | Cell-phone camera with dustproof construction | |
| CN109237182A (en) | A kind of hydraulic power tooling quick-release connector | |
| CN208092401U (en) | Multi-functional feature mobile telephone external camera lens | |
| CN220820343U (en) | Lens and bonded lens | |
| CN204989589U (en) | That uses on surveyor's level exempts from objective subassembly behind debugging type like matter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200619 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |