CN219978597U - Single-lens external focusing assembly - Google Patents
Single-lens external focusing assembly Download PDFInfo
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- CN219978597U CN219978597U CN202321124133.0U CN202321124133U CN219978597U CN 219978597 U CN219978597 U CN 219978597U CN 202321124133 U CN202321124133 U CN 202321124133U CN 219978597 U CN219978597 U CN 219978597U
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- external focusing
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- 238000009434 installation Methods 0.000 claims abstract description 28
- 230000011514 reflex Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 13
- 230000007246 mechanism Effects 0.000 abstract description 12
- 230000008859 change Effects 0.000 description 10
- 230000009471 action Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of single-lens external focusing and discloses an external focusing assembly for single-lens external focusing, which comprises a main body, wherein the outer surface of the main body is provided with a mounting mechanism, the mounting mechanism comprises a mounting block, a connecting block, a butt plate, a threaded rod and a handle, and the bottom of the mounting block is fixedly connected with the outer surface of the main body. This kind of singly turn near to take photograph with external focusing subassembly, through the external surface fixed mounting's of main part installation piece, through the effect of accepting of installation piece for the bottom fixed mounting's of installation piece connecting block, make the left side butt of connecting block have the butt board, through rotating the handle, make the right side of handle rotate the threaded rod of connection can be at the inside threaded connection of butt board and connecting block, the effectual problem of how installing stability that has solved can reach the effect of being more fixed when using, simultaneously, can be more convenient use in the reality, improved corresponding shooting effect.
Description
Technical Field
The utility model relates to the technical field of single-lens external focusing, in particular to an external focusing assembly for single-lens near-imaging.
Background
The shooting single lens is also called as a single lens reflex camera, light irradiates a reflector through the lens, a camera for finding a view through reflection is used, when finding the view, focusing is needed for focusing a scene, namely focusing light and focusing, the object distance and the distance position are changed through a lens focusing mechanism, the process of clearly imaging a shot object is focusing, and the focusing has an automatic and manual mode.
According to the automatic focusing device of the photographic single-lens reflex with the patent number of CN211402894U, the problem that how to limit the moving path of the movable clamp ring and simultaneously prevent the rotation of the movable clamp ring by the one-to-one corresponding arrangement of the through grooves and the thread blocks is solved in the scheme.
But in actual use, still there is the problem that can not stable installation, can lead to when using, cause the stability of installation relatively poor, can not be more convenient in actual use, influence corresponding shooting effect, be unfavorable for focusing and use, corresponding result of use has been reduced, simultaneously, in actual use, still there is the problem that can not effectually protect the camera lens, can lead to causing and causing certain destruction to the camera lens when using, improve the change cost of maintenance of this subassembly, be unfavorable for using widely in the reality, the accommodation of this subassembly has been reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an external focusing assembly for single-lens anti-close shooting, which has the advantages of stable installation and protection of a lens when not in use and solves the problems in the background art.
The utility model provides the following technical scheme: the utility model provides a single external focusing subassembly for just shooting, includes the main part, the surface of main part is provided with installation mechanism, installation mechanism is including installation piece, connecting block, butt board, threaded rod and handle, the bottom and the surface fixed connection of main part of installation piece, the upper surface of connecting block is fixed with the bottom of installation piece and is butt, the right side and the left side butt of connecting block of butt board, the surface and the internal thread connection of connecting block of threaded rod, the right side and the one end rotation of threaded rod of handle are connected.
Preferably, the upper surface of main part is provided with protection machanism, protection machanism is including base, perpendicular piece, first connecting axle and first steering block, the bottom of base and the surface fixed connection of main part, the right side of perpendicular piece and the left side fixed connection of base, the both ends of first connecting axle all with the opposite side fixed connection of perpendicular piece, the inside of first steering block rotates with the surface of first connecting axle to be connected, the right side fixed mounting of first steering block has the push plate.
Preferably, the bottom joint of connecting block has the joint piece, the front butt of joint piece has the connecting plate, the inside threaded connection of connecting plate has fixing bolt, fixing bolt's one end and the front butt of connecting block.
Preferably, a fixed block is fixedly arranged on the left side of the first steering block, a second connecting shaft is rotatably connected in the fixed block, and a protection block is fixedly arranged on the left side of the fixed block.
Preferably, the right side of installation piece fixed mounting has the mounting panel, the surface of threaded rod and the inside threaded connection of butt board.
Preferably, a second steering block is fixedly arranged on the outer surface of the second connecting shaft, and the bottom of the second steering block is abutted to the upper surface of the main body.
Compared with the prior art, the utility model has the following beneficial effects:
1. the external focusing assembly for single anti-close shooting is used through the mounting mechanism, when the external focusing assembly for single anti-close shooting is used, firstly, the mounting block is fixedly mounted through the outer surface of the main body, the connecting block is fixedly mounted at the bottom of the mounting block through the bearing effect of the mounting block, the left side of the connecting block is abutted with the abutting plate, the right side of the handle is enabled to be rotationally connected with the threaded rod through the rotating handle, the abutting plate and the internal thread of the connecting block are enabled to be in threaded connection with one end of the threaded rod, one end of the threaded rod is enabled to be in abutting connection with the reserved plate on a camera, after the abutting is finished, the front face of the clamping block is enabled to be in abutting connection with the back face of the connecting plate, after the abutting is finished, the fixing bolt is fixedly connected with the front face of the connecting block through the internal thread of the connecting plate, the problem of how to be stably mounted is effectively solved, the effect of fixing can be achieved during use, meanwhile, the corresponding focusing effect can be more conveniently and actually used, the corresponding shooting effect is improved, and the corresponding use effect is improved;
2. this kind of external focusing subassembly is used in anti-nearly shooting of list, through protection machanism's use, when this kind of external focusing subassembly is used in anti-nearly shooting of list, pick up the protection piece when using, at first, through the base of last fixed surface installation, through the left side fixed mounting's of base perpendicular piece, make the internally mounted of perpendicular piece have first connecting axle, through the sliding action of first connecting axle surface, can drive the first steering block that the first connecting axle surface rotated and was connected and the left side fixed mounting fixed block's of first steering block position change, the second steering block and the inside fixed mounting's of second steering block second connecting axle through the upper surface butt of main part, make the fixed block can drive fixed block left side fixed mounting's protection piece position change, can drive the position upward change of first steering block and fixed block earlier, the left side fixed mounting's of fixed block protection piece position upward change again, slide action through the second connecting axle surface, can make the fixed block and leave the protection piece and leave the corresponding lens of protection scope, the realization is reduced in the corresponding protection cost is improved, the realization is good for the realization of the realization, the protection is realized, and is beneficial to the realization of the improvement of the corresponding protection scope.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic top view of the structure of FIG. 1 of the present utility model;
FIG. 3 is a schematic view of the mounting mechanism of FIG. 1 according to the present utility model;
fig. 4 is a schematic structural view of the protection mechanism of fig. 1 according to the present utility model.
In the figure: 1. a main body; 2. a mounting block; 3. a connecting block; 4. an abutting plate; 5. a threaded rod; 6. a handle; 7. a clamping block; 8. a connecting plate; 9. a fixing bolt; 10. a mounting plate; 11. a base; 12. a vertical block; 13. a first connecting shaft; 14. a first steering block; 15. a fixed block; 16. a second connecting shaft; 17. a second steering block; 18. a protection block; 19. a pressing plate; 20. a mounting mechanism; 21. and a protection mechanism.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, an external focusing assembly for single-lens reflex and near-lens reflex comprises a main body 1, wherein a mounting mechanism 20 is arranged on the outer surface of the main body 1, the mounting mechanism 20 comprises a mounting block 2, a connecting block 3, an abutting plate 4, a threaded rod 5 and a handle 6, the bottom of the mounting block 2 is fixedly connected with the outer surface of the main body 1, the upper surface of the connecting block 3 is fixedly abutted with the bottom of the mounting block 2, the right side of butt plate 4 and the left side butt of connecting block 3, the surface of threaded rod 5 and the inside threaded connection of connecting block 3, the right side of handle 6 rotates with the one end of threaded rod 5 to be connected, can reach the effect that is more fixed when using, simultaneously, can be more convenient use in the reality, has improved corresponding shooting effect, does benefit to focusing and uses, has improved corresponding result of use.
Wherein; the upper surface of main part 1 is provided with protection machanism 21, protection machanism 21 is including base 11, erect piece 12, first connecting axle 13 and first steering block 14, the bottom of base 11 and the surface fixed connection of main part 1, erect the right side of piece 12 and the left side fixed connection of base 11, the both ends of first connecting axle 13 all with erect the opposite side fixed connection of piece 12, the inside of first steering block 14 is rotated with the surface of first connecting axle 13 and is connected, the right side fixed mounting of first steering block 14 has press plate 19, the effect of being convenient for protect can be reached, simultaneously, reduce the damage that causes the camera lens, reduce corresponding change cost of maintenance, do benefit to in fact and use widely, corresponding accommodation has been improved.
Wherein; the bottom joint of connecting block 3 has joint piece 7, and the positive butt of joint piece 7 has connecting plate 8, and the inside threaded connection of connecting plate 8 has fixing bolt 9, and fixing bolt's 9 one end and the positive butt of connecting block 3 can be more stable effective when the installation, do benefit to the use in the reality.
Wherein; the left side fixed mounting of first steering block 14 has fixed block 15, and the inside rotation of fixed block 15 is connected with second connecting axle 16, and the left side fixed mounting of fixed block 15 has protection block 18, can more effectually carry out corresponding protection to main part 1 and use.
Wherein; the right side fixed mounting of installation piece 2 has mounting panel 10, and the surface and the inside threaded connection of butt board 4 of threaded rod 5 do benefit to more stability when the installation, are convenient for more fixed in actual use.
Wherein; the outer surface of the second connecting shaft 16 is fixedly provided with a second steering block 17, and the bottom of the second steering block 17 is abutted with the upper surface of the main body 1, so that the protection and the use in practice can be more convenient.
During operation, during installation, through the fixed installation's of surface installation piece 2 of main part 1, through the effect of accepting of installation piece 2, make the bottom fixed installation's of installation piece 2 connecting block 3, make the left side butt of connecting block 3 have butt plate 4, through rotating handle 6, make the right side of handle 6 rotate the threaded rod 5 of connection can be at butt plate 4 and connecting block 3's internal thread connection, make the butt of reservation board on threaded rod 5's one end and the camera, after the butt, at the joint piece 7 through the bottom joint of connecting block 3, make the front of joint piece 7 and the back butt of connecting plate 8, after the butt, at the fixing bolt 9 through the internal thread connection of connecting plate 8, make the front butt of fixing bolt 9 and connecting block 3, can be when this main part 1 installs, more stable high-efficient, when using, the position can not take place corresponding change, do benefit to in fact the use.
When the main body 1 is used, the protection block 18 leaves the left side of the main body 1, the base 11 fixedly installed through the upper surface is used, the vertical block 12 fixedly installed through the left side of the base 11 is used, the first connecting shaft 13 is installed in the vertical block 12, the first steering block 14 and the left fixedly installed protection block 15 of the first steering block 14 which are rotatably connected with the outer surface of the first connecting shaft 13 can be driven by the sliding action of the outer surface of the first connecting shaft 13, the positions of the protection block 18 fixedly installed through the second steering block 17 and the second connecting shaft 16 fixedly installed inside the second steering block 17 which are abutted with the upper surface of the main body 1 are changed, the fixing block 15 can drive the protection block 18 fixedly installed on the left side of the fixing block 15 to change, the pressing plate 19 can be pressed to drive the positions of the first steering block 14 and the fixing block 15 to change upwards, the positions of the protection block 18 fixedly installed on the left side of the fixing block 15 can be driven to change upwards by the sliding action of the surface of the second connecting shaft 16, and the protection block 15 and the protection block 18 can leave the left side of the main body 1, and the protection block 18 can be closed accordingly used.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a single anti-nearly external focusing subassembly of taking photograph, includes main part (1), its characterized in that: the utility model discloses a mounting structure for a bicycle, including installation structure (20) and handle, the surface of main part (1) is provided with installation structure (20), installation structure (20) is including installation piece (2), connecting block (3), butt board (4), threaded rod (5) and handle (6), the bottom and the surface fixed connection of main part (1) of installation piece (2), the upper surface of connecting block (3) and the bottom fixed butt of installation piece (2), the right side and the left side butt of connecting block (3) of butt board (4), the surface and the internal thread connection of connecting block (3) of threaded rod (5), the right side and the one end rotation of threaded rod (5) of handle (6) are connected.
2. The single-lens reflex external focusing assembly according to claim 1, wherein: the upper surface of main part (1) is provided with protection machanism (21), protection machanism (21) are including base (11), perpendicular piece (12), first connecting axle (13) and first steering block (14), the bottom of base (11) and the surface fixed connection of main part (1), the right side of perpendicular piece (12) and the left side fixed connection of base (11), the both ends of first connecting axle (13) all with the opposite side fixed connection of perpendicular piece (12), the inside of first steering block (14) rotates with the surface of first connecting axle (13) to be connected, the right side fixed mounting of first steering block (14) has push plate (19).
3. The single-lens reflex external focusing assembly according to claim 1, wherein: the bottom joint of connecting block (3) has joint piece (7), the front butt of joint piece (7) has connecting plate (8), the inside threaded connection of connecting plate (8) has fixing bolt (9), the front butt of one end and connecting block (3) of fixing bolt (9).
4. The single-lens reflex external focusing assembly according to claim 2, wherein: the left side fixed mounting of first steering block (14) has fixed block (15), the inside rotation of fixed block (15) is connected with second connecting axle (16), the left side fixed mounting of fixed block (15) has protection piece (18).
5. The single-lens reflex external focusing assembly according to claim 1, wherein: the right side of the mounting block (2) is fixedly provided with a mounting plate (10), and the outer surface of the threaded rod (5) is in threaded connection with the inside of the abutting plate (4).
6. The single-lens reflex external focusing assembly of claim 4, wherein: the outer surface of the second connecting shaft (16) is fixedly provided with a second steering block (17), and the bottom of the second steering block (17) is abutted with the upper surface of the main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321124133.0U CN219978597U (en) | 2023-05-11 | 2023-05-11 | Single-lens external focusing assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321124133.0U CN219978597U (en) | 2023-05-11 | 2023-05-11 | Single-lens external focusing assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219978597U true CN219978597U (en) | 2023-11-07 |
Family
ID=88581735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321124133.0U Active CN219978597U (en) | 2023-05-11 | 2023-05-11 | Single-lens external focusing assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219978597U (en) |
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2023
- 2023-05-11 CN CN202321124133.0U patent/CN219978597U/en active Active
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