CN221056812U - But quick replacement's camera lens - Google Patents
But quick replacement's camera lens Download PDFInfo
- Publication number
- CN221056812U CN221056812U CN202322621322.5U CN202322621322U CN221056812U CN 221056812 U CN221056812 U CN 221056812U CN 202322621322 U CN202322621322 U CN 202322621322U CN 221056812 U CN221056812 U CN 221056812U
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- lens
- limiting
- fixing
- mounting
- frame body
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- 230000007246 mechanism Effects 0.000 claims abstract description 69
- 238000009434 installation Methods 0.000 claims abstract description 13
- 238000010586 diagram Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 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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- Structure And Mechanism Of Cameras (AREA)
Abstract
The utility model relates to the field of lenses, in particular to a lens capable of being quickly replaced, which comprises a lens mounting frame body, wherein a mounting cavity is formed in the middle of the front end face of the lens mounting frame body in an inward concave manner, limiting blocks are symmetrically arranged on two sides of the middle in the mounting cavity, and a mounting fixing ring frame is fixedly arranged on the front end face of the lens mounting frame body, which is positioned at the corresponding mounting cavity; the lens mechanism is inserted in the installation cavity and the installation fixed ring frame, and the lens mechanism and the installation fixed ring frame are connected through the limiting mechanism. According to the utility model, a user enables the limiting chute of the lens mechanism and the lens mounting frame body to be in a horizontal state, and presses the fixing block of the limiting mechanism by hand, so that the lens mechanism is inserted and placed in the lens mounting frame body and rotates until the lens mechanism is not rotated, and at the moment, the lens mechanism is fixedly connected with the fixing mechanism through the limiting block and the limiting mechanism and the mounting fixing ring frame are fixedly limited, thereby realizing quick mounting of the lens and being convenient to replace.
Description
Technical Field
The present utility model relates to the field of lens technologies, and in particular, to a lens capable of being replaced quickly.
Background
The lens has two fingers in the film and television, namely an optical component for generating images of a film camera and a projector, and a continuous picture or a segment between two splice points, namely a lens, is shot from starting up to shutting down. One finger and two fingers are two completely different concepts, and in order to distinguish the two, one finger is often referred to as an optical lens, and the other finger is often referred to as a lens picture.
The existing lens is installed on the corresponding equipment through a lens connecting ring, so that the subsequent use is convenient. The lens connecting ring generally comprises two connecting pieces, one is used for connecting a lens, the other is used for connecting equipment, and the two connecting pieces are connected in a threaded connection mode, so that the lens connecting ring is compact in connection, but is inconvenient to replace, the threaded connection lens connecting ring is laborious to screw, and the threaded connection lens connecting ring is easy to wear after long-time use.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides a lens capable of being replaced quickly.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The lens capable of being replaced rapidly comprises a lens mounting frame body, wherein a mounting cavity is formed in the middle of the front end face of the lens mounting frame body in an inwards recessed mode, limiting blocks are symmetrically arranged on two sides of the middle in the mounting cavity, and a mounting fixing ring frame is fixedly arranged on the front end face of the lens mounting frame body, located in the corresponding mounting cavity;
The lens mechanism is inserted into the installation cavity and the installation fixed ring frame, and the lens mechanism and the installation fixed ring frame are connected through the limiting mechanism.
In addition, it is preferable that the lens mechanism includes a lens, a fixing portion is fixedly installed on one side of the lens, a connecting portion is fixedly installed on one side of the fixing portion, and a fixing mechanism is fixedly installed on one side of the connecting portion.
In addition, the preferred structure is, fixed establishment includes two fixed plates, connects through connecting plate portion between two fixed plates, and the both sides of two fixed plates, and the limit chute has all been seted up to the both sides that are located connecting plate portion symmetry, between two fixed plates, and the upper and lower both sides that are located connecting plate portion all are equipped with limit stop.
In addition, the structure is preferable, one side of the fixed part and the connecting part, which are positioned on the limiting sliding groove of the corresponding fixed plate, is provided with a limiting mechanism, and the fixed part and the connecting part, which are positioned on the corresponding limiting mechanism, are provided with limiting grooves.
In addition, the preferred structure is, stop gear includes the fixed block, and one side fixed mounting of fixed block is in the spacing recess of corresponding fixed part, connecting portion, and one side fixedly connected with spacing connection spring of fixed block, and the fixed block is connected with the expansion portion through spacing connection spring.
In addition, the preferable structure is that the telescopic part is provided with a groove at one side of the corresponding fixed block, a limit connecting spring is fixedly connected in the groove, and one side of the limit connecting spring is connected with the fixed block.
The beneficial effects of the utility model are as follows:
According to the utility model, the limiting chute of the lens mechanism and the lens mounting frame body are in a horizontal state, the fixing block of the limiting mechanism is pressed by a hand, the lens mechanism is inserted and placed in the lens mounting frame body and rotates until the lens mechanism is not rotated, and at the moment, the lens mechanism is fixedly connected with the fixing mechanism through the limiting block and the limiting mechanism and the mounting fixing ring frame are fixedly limited, so that the lens is quickly mounted and is convenient to replace.
Drawings
Fig. 1 is a schematic structural diagram of a lens capable of being replaced quickly according to the present utility model;
FIG. 2 is a schematic diagram illustrating a structure of a lens capable of being quickly replaced according to the present utility model;
FIG. 3 is a schematic diagram of a lens mechanism with a rapidly replaceable lens according to the present utility model;
Fig. 4 is an enlarged view of a part of a lens mechanism of a rapidly replaceable lens according to the present utility model.
In the figure: the lens comprises a lens mounting frame body 1, a lens mounting cavity 11, a lens mounting fixing ring frame 2, a limiting through hole 21, a lens mechanism 3, a lens 31, a lens 32 fixing part, a connecting part 33, a fixing mechanism 34, a fixing plate 341, a limiting sliding groove 342, a connecting plate 343, a limiting stop 344, a limiting block 5, a limiting mechanism 6, a fixing block 61, a limiting connecting spring 62 and a telescopic part 63.
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.
Referring to fig. 1-4, a lens capable of being replaced quickly comprises a lens mounting frame body 1, wherein a mounting cavity 11 is formed in the middle of the front end face of the lens mounting frame body 1 in an inward concave manner, limiting blocks 5 are symmetrically arranged on two sides of the middle in the mounting cavity 11, and a mounting fixing ring frame 2 is fixedly arranged on the front end face of the lens mounting frame body 1, located at the corresponding mounting cavity 11; the lens mechanism 3 is inserted in the installation cavity 11 and the installation fixed ring frame 2, the lens mechanism 3 and the installation fixed ring frame 2 are connected through the limiting mechanism 6, and limiting through holes are formed in the positions, located on the corresponding limiting mechanism 6, of the top end face of the installation fixed ring frame 2.
The lens mechanism 3 includes a lens 31, a fixing portion 32 is fixedly mounted on one side of the lens 31, a connecting portion 33 is fixedly mounted on one side of the fixing portion 32, and a fixing mechanism 34 is fixedly mounted on one side of the connecting portion 33.
Meanwhile, the fixing mechanism 34 comprises two fixing plates 341, the two fixing plates 341 are connected through a connecting plate portion 343, the thickness of the connecting plate portion 343 is consistent with that of the limiting block 5, limiting sliding grooves 342 are symmetrically formed in two sides of the two fixing plates 341 and located on two sides of the connecting plate portion 343, the innermost end of each limiting sliding groove 342 is flush with the outer wall of the connecting plate portion 343, meanwhile, the length of each limiting sliding groove 342 is consistent with that of each limiting block, and limiting stop pieces 344 are arranged between the two fixing plates 341 and located on the upper side and the lower side of the connecting plate portion 343.
And, the fixed part 32 and the connecting part 33 are provided with a limiting mechanism 6 at one side of the limiting chute 342 of the corresponding fixed plate 341, and limiting grooves are formed at the positions of the fixed part 32 and the connecting part 33 corresponding to the limiting mechanism 6.
Further, the limiting mechanism 6 includes a fixed block 61, one side of the fixed block 61 is fixedly installed in the limiting grooves of the corresponding fixed portion 32 and the connecting portion 33, one side of the fixed block 61 is fixedly connected with a limiting connecting spring 62, and the fixed block 61 is connected with a telescopic portion 63 through the limiting connecting spring 62.
Further, a groove is formed in one side of the telescopic part 63, which is located on the corresponding fixed block 61, a limiting connection spring 62 is fixedly connected in the groove, and one side of the limiting connection spring 62 is connected with the fixed block 61.
In the present embodiment, the user holds the lens mechanism 3, puts the limit chute 342 of the fixed plate 341 of the fixed mechanism 34 of the lens mechanism 3 and the lens mounting frame 1 in a horizontal state, and then slowly places one end of the fixed mechanism 34 of the lens mechanism 3 into the mounting cavity 11 of the lens mounting frame 1, and at this time, the limit stopper 5 in the mounting cavity 11 of the lens mounting frame 1 slides in the limit chute 342 of the fixed plate 341 of the fixed mechanism 34 of the corresponding lens mechanism 3.
During the placement, the fixing block 61 of the limiting mechanism 6 is pressed by hand, and the fixing block 61 is moved into the corresponding limiting grooves of the fixing portion 32 and the connecting portion 33 until the lens mechanism 3 of the lens mechanism 3 is placed together into the lens mounting frame 1 and the mounting fixing ring frame 2.
Then the lens mechanism 3 wants to rotate towards one direction until the lens mechanism is not rotated, at this time, when the fixed block 61 of the limiting mechanism 6 does not extend out of the limiting through hole 21 of the mounting fixed ring frame 2, the lens mechanism 3 is rotated towards the other direction, and when the fixed block 61 of the limiting mechanism 6 is observed to extend out of the limiting through hole 21 of the mounting fixed ring frame 2, at this time, the fixed block 61 is caused to extend out of the limiting through hole 21 of the mounting fixed ring frame 2 under the action of the limiting connecting spring 62, and meanwhile, the limiting block 5 in the mounting cavity 11 is located between the two corresponding fixed plates 341.
In the utility model, a user makes the limit chute 342 of the lens mechanism 3 and the lens mounting frame 1 in a horizontal state, presses the fixed block 61 of the limit mechanism 6 by hand, inserts and places the lens mechanism 3 in the lens mounting frame 1, and rotates until the lens mechanism 3 is not rotated, at this time, the lens mechanism 3 is fixedly connected with the fixed mechanism 34 through the limit block 5, and the limit mechanism 6 is fixedly limited with the mounting fixed ring frame, thereby realizing quick mounting of the lens and convenient replacement.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The lens capable of being replaced rapidly comprises a lens mounting frame body (1) and is characterized in that a mounting cavity (11) is formed in the middle of the front end face of the lens mounting frame body (1) in an inward sunken mode, limiting blocks (5) are symmetrically arranged on two sides of the middle in the mounting cavity (11), and a mounting fixing ring frame (2) is fixedly arranged on the front end face of the lens mounting frame body (1) at the position, located in the corresponding mounting cavity (11);
The lens mechanism (3) is inserted into the installation cavity (11) and the installation fixed ring frame (2), and the lens mechanism (3) and the installation fixed ring frame (2) are connected through the limiting mechanism (6).
2. A quick exchangeable lens according to claim 1, wherein the lens means (3) comprises a lens (31), a fixing part (32) is fixedly mounted on one side of the lens (31), a connecting part (33) is fixedly mounted on one side of the fixing part (32), and a fixing mechanism (34) is fixedly mounted on one side of the connecting part (33).
3. The lens capable of being replaced quickly according to claim 2, wherein the fixing mechanism (34) comprises two fixing plates (341), the two fixing plates (341) are connected through a connecting plate portion (343), two sides of the two fixing plates (341) are symmetrically provided with limiting sliding grooves (342) on two sides of the connecting plate portion (343), and limiting stop blocks (344) are arranged on the upper side and the lower side of the connecting plate portion (343) between the two fixing plates (341).
4. The lens capable of being replaced quickly according to claim 2, wherein the fixing portion (32) and the connecting portion (33) are provided with limiting mechanisms (6) on one sides of limiting sliding grooves (342) of the corresponding fixing plates (341), and limiting grooves are formed in the positions of the fixing portion (32) and the connecting portion (33) on the corresponding limiting mechanisms (6).
5. The lens capable of being replaced quickly according to claim 1, wherein the limiting mechanism (6) comprises a fixed block (61), one side of the fixed block (61) is fixedly arranged in a limiting groove of the corresponding fixed part (32) and connecting part (33), one side of the fixed block (61) is fixedly connected with a limiting connecting spring (62), and the fixed block (61) is connected with a telescopic part (63) through the limiting connecting spring (62).
6. The lens capable of being replaced quickly according to claim 5, wherein the telescopic part (63) is provided with a groove at one side of the corresponding fixed block (61), a limiting connecting spring (62) is fixedly connected in the groove, and one side of the limiting connecting spring (62) is connected with the fixed block (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322621322.5U CN221056812U (en) | 2023-09-26 | 2023-09-26 | But quick replacement's camera lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322621322.5U CN221056812U (en) | 2023-09-26 | 2023-09-26 | But quick replacement's camera lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221056812U true CN221056812U (en) | 2024-05-31 |
Family
ID=91200028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322621322.5U Active CN221056812U (en) | 2023-09-26 | 2023-09-26 | But quick replacement's camera lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221056812U (en) |
-
2023
- 2023-09-26 CN CN202322621322.5U patent/CN221056812U/en active Active
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| GR01 | Patent grant |