CN212364776U - Camera lens protection mechanism - Google Patents
Camera lens protection mechanism Download PDFInfo
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- CN212364776U CN212364776U CN202021375822.5U CN202021375822U CN212364776U CN 212364776 U CN212364776 U CN 212364776U CN 202021375822 U CN202021375822 U CN 202021375822U CN 212364776 U CN212364776 U CN 212364776U
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- expansion plate
- worm
- camera lens
- protection mechanism
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Abstract
The utility model relates to the technical field of cameras, in particular to a camera lens protection mechanism, which solves the defects of complex disassembly and assembly and limited installation position in the prior art, and comprises a camera body, wherein a lens is assembled on the camera body, a protective shell is fixedly arranged at the end part of the camera body, a communicated rectangular groove and a groove are sequentially arranged in the protective shell, fixed seats are fixedly arranged on the top wall and the bottom wall of the groove, a first expansion plate is arranged in the fixed seat in a sliding way, a second expansion plate is arranged in the first expansion plate in a sliding way, through the arrangement of structures such as a worm, a worm wheel, a lead screw and the like, after a user rotates the worm, the worm drives the worm wheel to drive the lead screw to rotate, the expansion plate is opened and closed after the lead screw acts on a movable plate to slide, the camera lens can be quickly opened or closed, and the self-locking, the operation is convenient and fast.
Description
Technical Field
The utility model relates to a camera technical field especially relates to a camera lens protection mechanism.
Background
Industrial cameras are a key component in machine vision systems, and their most essential function is to convert light signals into ordered electrical signals. The selection of a proper camera is also an important link in the design of a machine vision system, the selection of the camera not only directly determines the resolution, image quality and the like of the acquired image, but also is directly related to the operation mode of the whole system, and as the cost of the lenses of part of the cameras is high, a protective structure for protecting the lenses needs to be arranged in front of the lens to prevent the lenses from being polluted.
The mechanism for protecting the camera lens in the prior art is divided into three mechanisms, namely a rotary cover type mechanism, a rotary type mechanism and a telescopic mechanism, the rotary cover type mechanism is complex to disassemble and assemble, and the rotary type mechanism and the common telescopic mechanism occupy large space, so that the installation position of the camera in various industrial environments is limited, and certain limitation exists.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that has the dismouting loaded down with trivial details among the prior art, receives the mounted position restriction, and a camera lens protection mechanism that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a camera lens protection mechanism, includes the camera body, be equipped with the lens on the camera body, the end fixing of camera body is provided with the protective housing, rectangular channel and the recess that is linked together are seted up in proper order to the inside of protective housing, all fixedly on the roof of recess and the diapire being provided with the fixing base, the inside of fixing base slides and is provided with first expansion plate, and the inside of first expansion plate slides and is provided with the second expansion plate, the inside of second expansion plate slides and is provided with the third expansion plate, there is the movable plate one side of third expansion plate through screwed connection.
Preferably, the camera body, the protective shell and the fixed seat are of an integrally formed structure.
Preferably, the top of protective housing has the mounting panel of symmetrical arrangement through the screw fixation, and first bearing is all installed to the inside of two mounting panels, and the inside cover of first bearing is equipped with the worm, the screw fixation has the knob in the one end of worm.
Preferably, one side of protective housing has the backup pad of symmetrical arrangement through the screw fixation, and the second bearing is all installed to the inside of two backup pads, and the inside cover of second bearing is equipped with the dwang, and the welding has the lead screw between two dwangs, the movable plate sliding assembly has installed the worm wheel in the outside of lead screw, and the worm wheel has been installed to the tip of one of them dwang, the worm wheel is connected with the worm meshing.
Preferably, the movable plate is provided with a mounting hole inside, a ball nut is fixed inside the mounting hole through a countersunk bolt, and the ball nut is assembled outside the screw.
Preferably, the moving plate is slidably connected with the rectangular groove.
Preferably, a first sliding groove, a second sliding groove and a third sliding groove are respectively formed in the fixing seat, the first telescopic plate and the second telescopic plate, and the first telescopic plate, the second telescopic plate and the third telescopic plate are respectively in sliding connection with the first sliding groove, the second sliding groove and the third sliding groove.
The utility model has the advantages that:
1. the utility model discloses in through the setting of worm, worm wheel, lead screw isotructure, the user is after rotating the worm, and worm drive worm wheel drives the lead screw and rotates, realizes that the expansion plate opens and is closed after the lead screw effect movable plate sliding, can open fast or close the camera lens, and utilizes the auto-lock characteristic of worm gear to keep fixed, convenient operation is swift after adjusting.
2. The utility model discloses in through the setting of fixing base, first expansion plate, second expansion plate and third expansion plate isotructure, add the fixing base in the both sides of camera lens front end, be equipped with a plurality of slip assembly's expansion plate in the fixing base, replaced traditional telescopic guard flap for the space is compacter, has reduced the required installation space of camera, does not receive operational environment's restriction, has promoted the practicality of camera.
Drawings
Fig. 1 is a side sectional view of a camera lens protection mechanism provided by the present invention;
fig. 2 is a side sectional view of the protection mechanism according to the present invention when closed;
fig. 3 is an enlarged view of the camera lens protection mechanism provided by the present invention at the position marked a;
fig. 4 is a schematic structural diagram of the protection mechanism according to the present invention.
In the figure: the camera comprises a camera body 1, lenses 2, a protective shell 3, a rectangular groove 31, a groove 4, a supporting plate 5, a lead screw 6, a rotating rod 7, a fixed seat 8, a first telescopic plate 9, a second telescopic plate 10, a third telescopic plate 11, a movable plate 12, a mounting plate 13, a worm 14 and a worm wheel 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a camera lens protection mechanism, including camera body 1, be equipped with lens 2 on the camera body 1, the end fixing of camera body 1 is provided with protective housing 3, rectangular channel 31 and the recess 4 that are linked together have been seted up in proper order to the inside of protective housing 3, all be fixed on recess 4's the roof and the diapire and be provided with fixing base 8, fixing base 8's inside is slided and is provided with first expansion plate 9, the inside of first expansion plate 9 slides and is provided with second expansion plate 10, the inside of second expansion plate 10 slides and is provided with third expansion plate 11, there is movable plate 12 one side of third expansion plate 11 through screwed connection.
Through worm 14, worm wheel 15, the setting of lead screw 6 isotructure, the user is after rotating worm 14, worm 14 drive worm wheel 15 drives lead screw 6 and rotates, lead screw 6 effects movable plate 12 slides the back and realizes that the expansion plate opens and is closed, can open or close the camera lens fast, and adjust the back and utilize worm wheel and worm's auto-lock characteristic to keep fixed, convenient operation is swift, through fixing base 8, first expansion plate 9, the setting of second expansion plate 10 and third expansion plate 11 isotructure, add fixing base 8 in the both sides of camera lens front end, be equipped with a plurality of slip assembly's expansion plate in the fixing base 8, traditional telescopic guard flap has been replaced, make the space compacter, the required installation space of camera has been reduced, do not receive operational environment's restriction, the practicality of camera has been promoted.
In this embodiment, the camera body 1, the protective casing 3 and the fixing base 8 are integrally formed.
In this embodiment, the top of protective housing 3 is fixed with the mounting panel 13 of symmetrical arrangement through the screw, and first bearing is all installed to the inside of two mounting panels 13, and the inside cover of first bearing is equipped with worm 14, and the screw fixation is passed through to the one end of worm 14 has the knob.
In this embodiment, one side of protective housing 3 is passed through the screw fixation and is had symmetrical arrangement's backup pad 5, and the second bearing is all installed to the inside of two backup pads 5, and the inside cover of second bearing is equipped with dwang 7, and the welding has lead screw 6 between two dwang 7, and movable plate 12 sliding assembly has installed worm wheel 15 in the outside of lead screw 6, and worm wheel 15 is connected with the meshing of worm 14 to the tip of one of them dwang 7.
In this embodiment, a mounting hole is formed in the moving plate 12, a ball nut is fixed to the inside of the mounting hole by a countersunk head bolt, and the ball nut is assembled to the outside of the screw 6.
In this embodiment, the moving plate 12 is slidably connected to the rectangular groove 31.
In this embodiment, the fixing seat 8, the first expansion plate 9 and the second expansion plate 10 are respectively provided with a first sliding groove, a second sliding groove and a third sliding groove therein, and the first expansion plate 9, the second expansion plate 10 and the third expansion plate 11 are respectively connected with the first sliding groove, the second sliding groove and the third sliding groove in a sliding manner.
The utility model discloses a concrete implementation process as follows: when the camera is examining, each expansion plate is received in the inside of fixing base 8, the expansion plate is located the both sides of lens 2, do not influence the normal detection work of camera, when the camera stops to use, personnel rotate worm 14, worm 14 drives worm wheel 15 and rotates, worm wheel 15 drives dwang 7 and lead screw 6 and rotates, lead screw 6 is used two movable plates 12 and is slided to the intermediate position along rectangular channel 31, pulling third expansion plate 11 removes, when third expansion plate 11 removes the spacing department to the spout, pull out second expansion plate 10, pull out first expansion plate 9 immediately, stall when the terminal surface laminating of third expansion plate 11, the guard flap that comprises a plurality of expansion plates at this moment blocks lens 2, protect lens 2, and avoid lens 2 to receive the pollution.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a camera lens protection mechanism, includes camera body (1), its characterized in that, be equipped with lens (2) on camera body (1), the end fixing of camera body (1) is provided with protective housing (3), rectangular channel (31) and recess (4) that are linked together are seted up in proper order to the inside of protective housing (3), all fixedly on the roof of recess (4) and the diapire be provided with fixing base (8), the inside slip of fixing base (8) is provided with first expansion plate (9), and the inside slip of first expansion plate (9) is provided with second expansion plate (10), the inside slip of second expansion plate (10) is provided with third expansion plate (11), there is movable plate (12) one side of third expansion plate (11) through screwed connection.
2. The camera lens protection mechanism according to claim 1, wherein the camera body (1), the protection shell (3) and the fixing base (8) are integrally formed.
3. The camera lens protection mechanism according to claim 1, wherein the top of the protection shell (3) is fixed with symmetrically arranged mounting plates (13) through screws, first bearings are respectively installed inside the two mounting plates (13), a worm (14) is sleeved inside the first bearings, and a knob is fixed at one end of the worm (14) through screws.
4. The camera lens protection mechanism according to claim 3, wherein one side of the protection shell (3) is fixed with symmetrically arranged support plates (5) through screws, a second bearing is installed inside each of the two support plates (5), a rotating rod (7) is sleeved inside each of the second bearings, a lead screw (6) is welded between the two rotating rods (7), the moving plate (12) is assembled outside the lead screw (6) in a sliding manner, a worm wheel (15) is installed at the end of one rotating rod (7), and the worm wheel (15) is meshed with the worm (14) and connected with the worm.
5. The camera lens protection mechanism according to claim 4, wherein a mounting hole is formed in the moving plate (12), a ball nut is fixed in the mounting hole through a countersunk bolt, and the ball nut is assembled outside the screw (6).
6. The camera lens protection mechanism according to claim 1, wherein the moving plate (12) is slidably connected to the rectangular groove (31).
7. The camera lens protection mechanism according to claim 1, wherein a first sliding slot, a second sliding slot and a third sliding slot are respectively formed in the fixing base (8), the first expansion plate (9) and the second expansion plate (10), and the first expansion plate (9), the second expansion plate (10) and the third expansion plate (11) are respectively slidably connected with the first sliding slot, the second sliding slot and the third sliding slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021375822.5U CN212364776U (en) | 2020-07-14 | 2020-07-14 | Camera lens protection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021375822.5U CN212364776U (en) | 2020-07-14 | 2020-07-14 | Camera lens protection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212364776U true CN212364776U (en) | 2021-01-15 |
Family
ID=74130751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021375822.5U Active CN212364776U (en) | 2020-07-14 | 2020-07-14 | Camera lens protection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212364776U (en) |
-
2020
- 2020-07-14 CN CN202021375822.5U patent/CN212364776U/en active Active
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