CN209606691U - A kind of anti-jamming focusing structure - Google Patents
A kind of anti-jamming focusing structure Download PDFInfo
- Publication number
- CN209606691U CN209606691U CN201920358604.1U CN201920358604U CN209606691U CN 209606691 U CN209606691 U CN 209606691U CN 201920358604 U CN201920358604 U CN 201920358604U CN 209606691 U CN209606691 U CN 209606691U
- Authority
- CN
- China
- Prior art keywords
- mounting flange
- movable plate
- extension bar
- pedestal
- jamming
- 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.)
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Abstract
The utility model discloses a kind of anti-jamming focusing structures, including pedestal, optics fixed plate and optical lens, locating piece is fixed at the top edge of the pedestal, and locating piece is located in locating slot, and locating slot is opened at the bottom margin of upper cover set, motor is installed on the inside of the base bottom, and the output end of motor is connected with fixing axle, the fixing axle is located in loose slot, and loose slot is opened on the inner wall of pedestal and upper cover set, the upper surface of the optics fixed plate is fixed with optical lens, the upper and lower ends of the movable plate are provided with mounting flange, it is fixed on the inside of the mounting flange to extension bar, and to extension bar through in docking groove, the spring is installed on the inside of mounting flange, and spring pocket is set to on extension bar.The anti-jamming focusing structure facilitates whole disassembly and installation, while when being adjusted to optical lens, will not there is a phenomenon where stuck.
Description
Technical field
The utility model relates to optical lens technology field, specially a kind of anti-jamming focusing structure.
Background technique
Optical lens is the camera lens that different-effect is presented on camera installation, in order to enable light has more preferably effect,
Requirement of the design of optical lens in addition to meeting effect, there are the limitations that volume is big and weight is increasingly heavier, in optical lens
In use, need to use focusing structure, however existing focusing structure has the following problems:
1. existing focusing structure, to optical lens carry out installation and in use, mostly using metalwork it is directly fixed,
Although this mode structure tends towards stability, but dismounting and change and daily maintenance get up it is more troublesome；
2. existing focusing structure, due to the Hard link of optical lens, when motor driven camera lens carries out the adjusting of position,
It is easy to happen stuck phenomenon, the use of optical lens is affected.
In view of the above-mentioned problems, being badly in need of carrying out innovative design on the basis of original focusing structure.
Utility model content
The purpose of this utility model is to provide a kind of anti-jamming focusing structures, are proposed now with solving above-mentioned background technique
Some focusing structure inconvenience dismounting and changes and daily maintenance, while optical lens is easy to happen stuck ask when position is adjusted
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of anti-jamming focusing structure, including bottom
Seat, optics fixed plate and optical lens are fixed with locating piece at the top edge of the pedestal, and locating piece is located at locating slot
It is interior, and locating slot is opened at the bottom margin of upper cover set, motor is equipped on the inside of the base bottom, and motor is defeated
Outlet is connected with fixing axle, and the fixing axle is located in loose slot, and loose slot is opened on the inner wall of pedestal and upper cover set, institute
The upper surface for stating optics fixed plate is fixed with optical lens, and the two sides of optics fixed plate are connected with movable plate, and movable plate
It being sheathed in fixing axle, the upper and lower ends of the movable plate are provided with mounting flange, and mounting flange is sheathed in fixing axle,
It is fixed on the inside of the mounting flange to extension bar, and to extension bar through in docking groove, and adjacent leads to between extension bar
It crosses fastening screw to be connected, the docking groove is opened on movable plate, and is connected with spring between movable plate and mounting flange, institute
The inside that spring is installed on mounting flange is stated, and spring pocket is set to on extension bar.
Preferably, it is mutually clamped between the locating piece and locating slot, and locating piece is symmetrical about the central axis of pedestal
It is provided with 2.
Preferably, be slidably connected between the movable plate and loose slot, and the inner wall of the outside of movable plate and loose slot it
Between be bonded to each other.
Preferably, it is threadedly coupled between the mounting flange and fixing axle, and central axis of the mounting flange about pedestal
It is symmetrically arranged with 2 groups.
Preferably, the cross-sectional area to extension bar is equal to the cross-sectional area of docking groove, and big to the length of extension bar
In the thickness of movable plate.
Preferably, the spring is symmetrically arranged with 2 about the central axis of mounting flange, and spring and mounting flange it
Between be weldedization structure.
Compared with prior art, the utility model has the beneficial effects that the anti-jamming focusing structure, facilitates whole tear open
It unloads and installs, while when being adjusted to optical lens, it will not there is a phenomenon where stuck；
1. being mutually clamped between the locating piece and locating slot by setting, facilitates and company is fixed in pedestal and upper cover set
It connects, while facilitating and disassembling upper cover set from pedestal, the optics fixed plate and optical lens of chassis interior are carried out daily
Maintenance；
2. extension bar and spring are conveniently fixed the position of movable plate by mounting flange by setting, while
It there are certain cushion space between mounting flange and movable plate, avoids stuck, is threadedly coupled between mounting flange and fixing axle,
So that the rotation of fixing axle can drive moving up and down for mounting flange, to realize the adjusting to optical lens position.
Detailed description of the invention
Fig. 1 is the utility model positive structure schematic；
Fig. 2 is the utility model side structure schematic diagram；
Fig. 3 is structural schematic diagram at A in the utility model Fig. 1；
Fig. 4 is the utility model movable plate and mounting flange solid mounting structure schematic diagram；
Fig. 5 is that the utility model movable plate overlooks mounting structure schematic diagram.
In figure: 1, pedestal；2, locating piece；3, locating slot；4, upper cover set；5, motor；6, fixing axle；7, loose slot；8, light
Learn fixed plate；9, optical lens；10, movable plate；11, mounting flange；12, to extension bar；13, docking groove；14, spring；15, it fastens
Screw.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of anti-jamming focusing structure, including pedestal
1, locating piece 2, locating slot 3, upper cover cover 4, motor 5, fixing axle 6, loose slot 7, optics fixed plate 8, optical lens 9, movable plate
10, mounting flange 11, to extension bar 12, docking groove 13, spring 14 and fastening screw 15, it is fixed to be fixed at the top edge of pedestal 1
Position block 2, and locating piece 2 is located in locating slot 3, and locating slot 3 is opened at the bottom margin of upper cover set 4,1 bottom of pedestal
Inside is equipped with motor 5, and the output end of motor 5 is connected with fixing axle 6, and fixing axle 6 is located in loose slot 7, and loose slot 7 is opened
On the inner wall of pedestal 1 and upper cover set 4, the upper surface of optics fixed plate 8 is fixed with optical lens 9, and optics fixed plate 8
Two sides are connected with movable plate 10, and movable plate 10 is sheathed in fixing axle 6, and the upper and lower ends of movable plate 10 are provided with fixation
Flange 11, and mounting flange 11 is sheathed in fixing axle 6, the inside of mounting flange 11 is fixed with to extension bar 12, and to extension bar 12
Through in docking groove 13, and adjacent 2 are connected between extension bar 12 by fastening screw 15, and docking groove 13 is opened in work
On movable plate 10, and spring 14 being connected between movable plate 10 and mounting flange 11, spring 14 is installed on the inside of mounting flange 11,
And spring 14 is sheathed on on extension bar 12；
It is mutually clamped between locating piece 2 and locating slot 3, and locating piece 2 is symmetrically arranged with 2 about the central axis of pedestal 1
It is a, it is convenient to be fixedly connected with pedestal 1 with upper cover set 4 with locating slot 3 by locating piece 2, facilitate the installation and use of the device；
It is slidably connected between movable plate 10 and loose slot 7, and between the outside of movable plate 10 and the inner wall of loose slot 7 mutually
Fitting, so that the sliding that movable plate 10 can be stable in loose slot 7 under the drive of fixing axle 6；
It is threadedly coupled between mounting flange 11 and fixing axle 6, and mounting flange 11 is symmetrically set about the central axis of pedestal 1
2 groups are equipped with, allows fixing axle 6 to drive mounting flange 11 to move up and down in rotation, to drive movable plate 10, optics solid
Fixed board 8 and optical lens 9 carry out the adjusting of position；
It is equal to the cross-sectional area of docking groove 13 to the cross-sectional area of extension bar 12, and activity is greater than to the length of extension bar 12
The thickness of plate 10, it is convenient by being fixed together movable plate 10 and mounting flange 11 to extension bar 12 and docking groove 13, together
When keep having a certain distance between movable plate 10 and mounting flange 11, avoid movable plate 10 and mounting flange 11 from sliding up and down
Shi Fasheng stuck phenomenon；
Spring 14 is symmetrically arranged with 2 about the central axis of mounting flange 11, and between spring 14 and mounting flange 11
For weldedization structure, being stably connected between movable plate 10 and mounting flange 11 is kept, can to live by spring 14
There is mobile cushion effect between movable plate 10 and mounting flange 11.
Working principle: when using the anti-jamming focusing structure, as shown in Figs. 1-5, first by 11 screw thread of mounting flange
It is set in fixing axle 6, until mounting flange 11 reaches the bottom of loose slot 7, then by the movable plate of 8 two sides of optics fixed plate
10 are set in fixing axle 6, so that movable plate 10 is located on mounting flange 11, is then arranged another mounting flange 11 again, makes
Extension bar 12 is inserted into the docking groove 13 on movable plate 10 on 11 inner wall of mounting flange, while upper and lower 2 to 12 phase of extension bar
Then upper and lower two are fixed together to extension bar 12 by fastening screw 15 by mutually docking, here be hollow knot to extension bar 12
Structure, at the same under action from the spring 14, the position of movable plate 10 is fixed by upper and lower 2 mounting flanges 11, it then will be upper
It is mutually clamped, upper cover set 4 is mounted on pedestal 1, together between the locating piece 2 at 1 top of locating slot 3 and pedestal of 4 bottoms of lid set
When by bolt by upper cover set 4 and pedestal 1 fix, complete whole installation, needing to the optical frames in optics fixed plate 8
After first 9 position is adjusted, start motor 5, motor 5 drives the rotation of fixing axle 6, between fixing axle 6 and mounting flange 11
It is threadedly coupled, mounting flange 11 and movable plate 10 is driven to move up and down in loose slot 7, while spring 14 gives 11 He of mounting flange
Apply a cushion effect between movable plate 10, the phenomenon for effectively avoiding its stuck completes the adjusting to 9 position of optical lens, needs
It is noted that the device is using preceding external power supply, while the use of optical lens 9 is means known in this field, herein not
It repeats.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of anti-jamming focusing structure, including pedestal (1), optics fixed plate (8) and optical lens (9), it is characterised in that:
It is fixed with locating piece (2) at the top edge of the pedestal (1), and locating piece (2) is located in locating slot (3), and locating slot
(3) it is opened at the bottom margin of upper cover set (4), is equipped with motor (5) on the inside of pedestal (1) bottom, and motor (5)
Output end is connected with fixing axle (6), and the fixing axle (6) is located in loose slot (7), and loose slot (7) be opened in pedestal (1) and
On the inner wall of upper cover set (4), the upper surface of the optics fixed plate (8) is fixed with optical lens (9), and optics fixed plate (8)
Two sides be connected with movable plate (10), and movable plate (10) is sheathed on fixing axle (6), up and down the two of the movable plate (10)
End is provided with mounting flange (11), and mounting flange (11) is sheathed on fixing axle (6), the inside of the mounting flange (11)
It is fixed with to extension bar (12), and interior through docking groove (13) to extension bar (12), and adjacent 2 pass through between extension bar (12)
Fastening screw (15) is connected, and the docking groove (13) is opened on movable plate (10), and movable plate (10) and mounting flange
(11) it is connected between spring (14), the spring (14) is installed on the inside of mounting flange (11), and spring (14) is sheathed on
To on extension bar (12).
2. the anti-jamming focusing structure of one kind according to claim 1, it is characterised in that: the locating piece (2) and positioning
Slot is mutually clamped between (3), and locating piece (2) is symmetrically arranged with 2 about the central axis of pedestal (1).
3. the anti-jamming focusing structure of one kind according to claim 1, it is characterised in that: the movable plate (10) and activity
Slot is slidably connected between (7), and is bonded to each other between the outside of movable plate (10) and the inner wall of loose slot (7).
4. the anti-jamming focusing structure of one kind according to claim 1, it is characterised in that: the mounting flange (11) and solid
Dead axle is threadedly coupled between (6), and mounting flange (11) is symmetrically arranged with 2 groups about the central axis of pedestal (1).
5. the anti-jamming focusing structure of one kind according to claim 1, it is characterised in that: described to the transversal of extension bar (12)
Face area is equal to the cross-sectional area of docking groove (13), and is greater than the thickness of movable plate (10) to the length of extension bar (12).
6. the anti-jamming focusing structure of one kind according to claim 1, it is characterised in that: the spring (14) is about fixation
The central axis of flange (11) is symmetrically arranged with 2, and is weldedization structure between spring (14) and mounting flange (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920358604.1U CN209606691U (en) | 2019-03-21 | 2019-03-21 | A kind of anti-jamming focusing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920358604.1U CN209606691U (en) | 2019-03-21 | 2019-03-21 | A kind of anti-jamming focusing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209606691U true CN209606691U (en) | 2019-11-08 |
Family
ID=68406612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920358604.1U Expired - Fee Related CN209606691U (en) | 2019-03-21 | 2019-03-21 | A kind of anti-jamming focusing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209606691U (en) |
-
2019
- 2019-03-21 CN CN201920358604.1U patent/CN209606691U/en not_active Expired - Fee Related
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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: 20191108 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |