CN202901737U - Optical axis regulating device - Google Patents
Optical axis regulating device Download PDFInfo
- Publication number
- CN202901737U CN202901737U CN 201220548271 CN201220548271U CN202901737U CN 202901737 U CN202901737 U CN 202901737U CN 201220548271 CN201220548271 CN 201220548271 CN 201220548271 U CN201220548271 U CN 201220548271U CN 202901737 U CN202901737 U CN 202901737U
- Authority
- CN
- China
- Prior art keywords
- connecting plate
- supporting plate
- optical axis
- regulating device
- vertical shaft
- 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
- 230000003287 optical effect Effects 0.000 title claims abstract description 29
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 26
- 239000000758 substrate Substances 0.000 claims abstract description 18
- 241001416181 Axis axis Species 0.000 claims description 2
- 238000012545 processing Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract 1
- 230000002950 deficient Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000001931 thermography Methods 0.000 description 1
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Abstract
The utility model discloses an optical axis regulating device which comprises a substrate and a layer board, wherein the substrate and the layer board are connected through horizontal shafts. A vertical regulating screw is arranged at one end which is far away from axes of the horizontal shafts, and the vertical regulating screw penetrates through the substrate and is connected with the layer board. The front end of the layer board is provided with a front connecting plate, the front connecting plate is arranged on a front vertical shaft, and the front vertical shaft is arranged on the layer board. The front connecting plate is connected with a back connecting plate which is arranged at the back end of the layer board through connecting rods arranged on two sides of the front connecting plate, the back connecting plate is arranged on a back vertical shaft, and the back vertical shaft is arranged on the layer board. The connecting rods are hinged with the front connecting plate and the back connecting plate. Two sides of the back connecting plate are respectively provided with horizontal regulating screws, and a camera mounting plate is fixed on the front connecting plate. The optical axis regulating device is simple in structure, convenient to use, and easy to operate. The optical axis regulating device is capable of making up a defect of optical axis angular deviation caused by low processing accuracy or assembly errors.
Description
Technical field
The utility model relates to field of video monitoring, especially a kind of optical axis regulating device.
Background technique
Along with the requirement that development and the client of field of video monitoring improves constantly, The Cloud Terrace and protective housing that single vidicon camera only is installed can not satisfy the demands.Under special circumstances, especially under the condition of insufficient light, often need the equipment such as visual light imaging equipment and thermal imaging, infrared laser to be used in conjunction with each other, so the watch-dog carrier that two cabins protective housing and bilateral carry the forms such as The Cloud Terrace occurred, realized that single The Cloud Terrace carries a plurality of image forming apparatuss.
When occurring, also brought Novel monitoring equipment new problem: because the existence of processing and assembly error, might cause the optical axis of two image forming apparatuss can not be fully parallel.Like this, deviation appears in the cooperation of two imaging equipment rooms when seeing same thing, and along with the increasing error of distance is obvious all the more, even more serious for the watch-dog impact with distance measurement function, the error that causes finding range strengthens.Guarantee that from machining accuracy the parallel of the optical axis can raise the cost again greatly, increase assembling difficulty.
The model utility content
The purpose of this utility model is to overcome defective of the prior art, and a kind of optical axis regulating device that can finely tune the optical axis angle of vidicon camera is provided.
For addressing the above problem, a kind of optical axis regulating device of the present utility model is characterized in that: the supporting plate that comprises horizontally disposed substrate and be positioned at the substrate top, and the two links to each other by horizontal axis; Be provided with the vertical adjusting screw at the end away from the horizontal axis axis, this vertical adjusting screw passes substrate from bottom to top and links to each other with supporting plate; The front end of described supporting plate is provided with front connecting plate, and this front connecting plate is installed on the front vertical shaft, and front vertical shaft is installed on the supporting plate; Described front connecting plate links to each other with the rear connecting plate that is positioned at the supporting plate rear end by the connecting rod of its both sides, and connecting plate is installed on the rear vertical shaft after this, and rear vertical shaft is installed on the supporting plate; Hinged between described connecting rod and the forward and backward connecting plate; Be respectively arranged with the Level tune screw in the both sides of rear connecting plate, described Level tune screw passes from back to front the joint upwards holded up the supporting plate rear end and links to each other with rear connecting plate; Video camera mounting plate is fixed on the front connecting plate.
Described forward and backward vertical shaft correspondence is positioned at forward and backward connecting plate middle part.
Also be provided with fastening screw on the described rear connecting plate, this fastening screw passes rear connecting plate and withstands on the supporting plate.
Described vertical adjusting screw is positioned at the front end of supporting plate.
The kink of one side of described substrate for upwards holding up, this kink is provided with locking nut, and this locking nut passes this kink and withstands on the supporting plate.
Described front vertical shaft overcoat has front shaft sleeve, described front vertical shaft and front connecting plate interference fit, front shaft sleeve and supporting plate interference fit.
Described rear vertical shaft overcoat has rear axle housing, described rear vertical shaft and rear connecting plate interference fit, rear axle housing and supporting plate interference fit.
Be fine thread on the leading screw of described Level tune screw and vertical adjusting screw.
Described supporting plate front end is provided with the spherical joint bearing, and this spherical joint bearing and supporting plate front end shaft extension are connected, and vertical adjusting screw and described spherical joint bearing fix.
Adopt the optical axis regulating device of the utility model structure, can regulate vertical angle and the level angle of video camera mounting plate by rotating vertical adjusting screw and Level tune screw, thereby realize adjusting to the visual angle that is fixed on the vidicon camera on the video camera mounting plate.Optical axis regulating device of the present utility model, simple in structure, easy to use, easy operating can effectively remedy defective not high because of machining accuracy or the caused optical axis augular offset of assembly error.
Description of drawings
Fig. 1 is the perspective view of the utility model optical axis regulating device.
Fig. 2 is the structural representation of forward and backward vertical shaft and forward and backward vertical axle sleeve in the utility model optical axis regulating device.
Among the figure: substrate 1; Supporting plate 2; Horizontal axis 3; Vertical adjusting screw 4; Spherical joint bearing 5; Front connecting plate 6a; Rear connecting plate 6b; Front vertical shaft 7a; Rear vertical shaft 7b; Front shaft sleeve 8a; Rear axle housing 8b; Connecting rod 9a; Connecting rod 9b; Level tune screw 10a; Level tune screw 10b; Locking nut 11a; Fastening screw 11b; Video camera mounting plate 12; Joint 13
Embodiment
In order to make those skilled in the art person understand better technical solutions of the utility model, the utility model is described in further detail below in conjunction with drawings and embodiments.
As shown in Figure 1, 2, optical axis regulating device of the present utility model comprises horizontally disposed substrate 1 and the supporting plate 2 that is positioned at substrate 1 top, and the two links to each other by horizontal axis 3; Be provided with vertical adjusting screw 4 at the front end of supporting plate away from the position of horizontal axis 3 axis, this vertical adjusting screw 4 passes substrate from bottom to top and links to each other with supporting plate; Described supporting plate 2 front ends are provided with spherical joint bearing 5, and this spherical joint bearing 5 is connected with supporting plate 2 front end shaft extensions, and vertical adjusting screw 4 fixes with described spherical joint bearing 5.
The kink of one side of described substrate 1 for upwards holding up, this kink is provided with locking nut 11a, and this locking nut 11a passes this kink and withstands on the supporting plate 2.
By screwing this vertical adjusting screw 4, along with screw mandrel produces certain displacement amount, can control supporting plate 2 and relatively rotate with respect to substrate 1 around horizontal axis 3, be the vertical angle of assembly on the supporting plate 2 to adjust supporting plate 2.Adjust complete after, tighten locking nut 11a, with substrate 1 and supporting plate 2 relative fixing.
The front end top of described supporting plate 2 is provided with front connecting plate 6a, and this front connecting plate 6a is installed on the front vertical shaft 7a, and front vertical shaft 7a is enclosed within the front shaft sleeve 8a, front vertical shaft 7a and front connecting plate 6a interference fit, front shaft sleeve 8a and supporting plate 2 interference fit.
Described front connecting plate 6a links to each other with the rear connecting plate 6b that is positioned at supporting plate 2 rear ends by connecting rod 9a, the 9b of its both sides, should be installed on the rear vertical shaft 7b by rear connecting plate 6b, rear vertical shaft 7b is enclosed within the rear axle housing 8b, rear vertical shaft 7b and rear connecting plate 6b interference fit, rear axle housing 8b and supporting plate 2 interference fit.
Described forward and backward vertical shaft 7a, 7b correspondence are positioned at forward and backward connecting plate 6a, 6b middle part.
Hinged between described connecting rod 9a, 9b and forward and backward connecting plate 6a, the 6b; Be respectively arranged with Level tune screw 10a, 10b in the both sides of rear connecting plate 6b, described Level tune screw 10a, 10b pass from back to front the joint 13 upwards holded up supporting plate 2 rear ends and link to each other with rear connecting plate 6b.
Video camera mounting plate 12 is fixed on the front connecting plate 6a, is used for placing vidicon camera.
Also be provided with fastening screw 11b on described rear connecting plate 6b, this fastening screw 11b passes rear connecting plate 6b and withstands on the supporting plate 2.
Above-mentionedly consisted of fourbar linkage by forward and backward connecting plate 6a, 6b, connecting rod 9a, 9b, it is level(l)ing mechanism, the structure that is matched with forward and backward axle sleeve 8a, 8b by forward and backward vertical shaft 7a, 7b is as the main shaft of this fourbar linkage, as the axle center that horizontally rotates, be used for four rivets of articulated linkage 9a, 9b and forward and backward connecting plate 6a, 6b as the countershaft of this fourbar linkage.Screw Level tune screw 10a, 10b and can regulate the angle that video camera mounting plate 12 substantially horizontals are rotated; By loosening one of them Level tune screw and tighten another Level tune screw, and the screw thread on the screw mandrel is fine thread, can make above-mentioned fourbar linkage slow circumvolve, after reaching desired angle, tighten fastening screw 11b, can realize fourbar linkage locking, reach and adjust the angle purpose.
Optical axis regulating device of the present utility model, simple in structure, easy to use, easy operating can effectively remedy defective not high because of machining accuracy or the caused optical axis augular offset of assembly error.
The above only is preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (9)
1. optical axis regulating device is characterized in that: the supporting plate that comprises horizontally disposed substrate and be positioned at the substrate top, and the two links to each other by horizontal axis; Be provided with the vertical adjusting screw at the end away from the horizontal axis axis, this vertical adjusting screw passes substrate from bottom to top and links to each other with supporting plate; The front end of described supporting plate is provided with front connecting plate, and this front connecting plate is installed on the front vertical shaft, and front vertical shaft is installed on the supporting plate; Described front connecting plate links to each other with the rear connecting plate that is positioned at the supporting plate rear end by the connecting rod of its both sides, and connecting plate is installed on the rear vertical shaft after this, and rear vertical shaft is installed on the supporting plate; Hinged between described connecting rod and the forward and backward connecting plate; Be respectively arranged with the Level tune screw in the both sides of rear connecting plate, described Level tune screw passes from back to front the kink upwards holded up the supporting plate rear end and links to each other with rear connecting plate; Video camera mounting plate is fixed on the front connecting plate.
2. optical axis regulating device as claimed in claim 1, it is characterized in that: described forward and backward vertical shaft correspondence is positioned at forward and backward connecting plate middle part.
3. optical axis regulating device as claimed in claim 2, it is characterized in that: also be provided with fastening screw on the described rear connecting plate, this fastening screw passes rear connecting plate and withstands on the supporting plate.
4. optical axis regulating device as claimed in claim 3, it is characterized in that: described vertical adjusting screw is positioned at the front end of supporting plate.
5. optical axis regulating device as claimed in claim 4 is characterized in that: the kink of a side of described substrate for upwards holding up, and this kink is provided with locking nut, and this locking nut passes this kink and withstands on the supporting plate.
6. optical axis regulating device as claimed in claim 5, it is characterized in that: described front vertical shaft overcoat has front shaft sleeve, described front vertical shaft and front connecting plate interference fit, front shaft sleeve and supporting plate interference fit.
7. optical axis regulating device as claimed in claim 6, it is characterized in that: described rear vertical shaft overcoat has rear axle housing, described rear vertical shaft and rear connecting plate interference fit, rear axle housing and supporting plate interference fit.
8. optical axis regulating device as claimed in claim 7 is characterized in that: be fine thread on the leading screw of described Level tune screw and vertical adjusting screw.
9. such as claim 1 to 8 optical axis regulating device as described in each, it is characterized in that: described supporting plate front end is provided with the spherical joint bearing, and this spherical joint bearing and supporting plate front end shaft extension are connected, and vertical adjusting screw and described spherical joint bearing fix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220548271 CN202901737U (en) | 2012-10-24 | 2012-10-24 | Optical axis regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220548271 CN202901737U (en) | 2012-10-24 | 2012-10-24 | Optical axis regulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202901737U true CN202901737U (en) | 2013-04-24 |
Family
ID=48122408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220548271 Expired - Fee Related CN202901737U (en) | 2012-10-24 | 2012-10-24 | Optical axis regulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202901737U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104469109A (en) * | 2014-11-18 | 2015-03-25 | 天津市亚安科技股份有限公司 | Electric optical axis adjusting mechanism |
| WO2017211017A1 (en) * | 2016-06-06 | 2017-12-14 | 杭州海康威视数字技术股份有限公司 | Camera optical axis adjusting device, and camera having same |
-
2012
- 2012-10-24 CN CN 201220548271 patent/CN202901737U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104469109A (en) * | 2014-11-18 | 2015-03-25 | 天津市亚安科技股份有限公司 | Electric optical axis adjusting mechanism |
| CN104469109B (en) * | 2014-11-18 | 2017-08-25 | 天津市亚安科技有限公司 | Optical axis electric adjusting mechanism |
| WO2017211017A1 (en) * | 2016-06-06 | 2017-12-14 | 杭州海康威视数字技术股份有限公司 | Camera optical axis adjusting device, and camera having same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 300384 in Tianjin Binhai Huayuan Industrial Zone (outer ring) eight Haitai Huake Road No. 6 Patentee after: TIANJIN YAAN TECHNOLOGY Co.,Ltd. Address before: Zi Yuan Road 300384 Tianjin city Nankai District Huayuan Industrial Park No. 8 Patentee before: TIANJIN YAAN TECHNOLOGY Co.,Ltd. |
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| PP01 | Preservation of patent right |
Effective date of registration: 20200120 Granted publication date: 20130424 |
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| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20221024 Granted publication date: 20130424 |
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| PD01 | Discharge of preservation of patent | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 |
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| CF01 | Termination of patent right due to non-payment of annual fee |