CN201242644Y - Device for focusing camera lens - Google Patents
Device for focusing camera lens Download PDFInfo
- Publication number
- CN201242644Y CN201242644Y CNU2008200951740U CN200820095174U CN201242644Y CN 201242644 Y CN201242644 Y CN 201242644Y CN U2008200951740 U CNU2008200951740 U CN U2008200951740U CN 200820095174 U CN200820095174 U CN 200820095174U CN 201242644 Y CN201242644 Y CN 201242644Y
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- CN
- China
- Prior art keywords
- gear
- camera lens
- parts
- active adjustment
- support
- 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
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Abstract
The utility model discloses a camera lens focalizer used in a water proof camera with an external focusing device, which comprises a bracket used to be fixedly installed with an outer casing, a driving adjusting component and a driven adjusting component sleeved on a lens adjusting part; wherein an installing component used to be fixedly installed with the outer casing is arranged on the bracket; a mounting hole is arranged on the bracket; a gear is arranged at one end of the inner side of the driving adjusting component; the other end of the inner side of the drive adjusting component is inserted in the amounting hole; the driven adjusting component takes the shape of a ring; the edge of the outer side of the driven adjusting component presents a gear structure; the central axles of the driving adjusting component and the driven adjusting component are mutually perpendicular to each other; the gear on the driving adjusting component and the gear on the edge of the outer side of the driven adjusting component are correspondingly arranged to be a cone gear and a crown gear; and the gear on the driving adjusting component and the gear on the edge of the outer side of the driven adjusting component are meshed. The camera lens focalizer has the advantages of simple structure, convenient installation and low production cost.
Description
Affiliated technical field
The utility model discloses a kind of focalizer, particularly a kind of being used to the camera lens focalizer on the waterproof camera of outer focus control.
Background technology
Along with the enhancing of people's awareness of safety, monitoring equipment is not strange in people's life, and video camera is also of common occurrence as the chief component of supervisory system.Along with people to video camera require more and more, be with outside regulatory function to become one of requisite function of video camera.With the video camera of outside regulatory function, without exception, all be that to adopt auxiliary conditioning unit be focalizer with adjusting portion branch on the camera lens and match to finish adjusting, focalizer complex structure of the prior art, production cost height, shortcomings such as inconvenient installation.In addition, the focalizer scope of application of the prior art is less, because the size of monitoring camera camera lens is different with length in the prior art, for the camera lens of different model, the focalizer structure needs design separately, and versatility is relatively poor.Camera adjusting of the prior art all is to have screw hole on the regulating ring of camera lens, is fitted with screw rod or copper post etc. in the screw hole and regulates, and structural stability is poor.
Summary of the invention
At the above-mentioned video camera focalizer complex structure of mentioning of the prior art, the production cost height, shortcomings such as inconvenience installation and versatility difference, the utility model provides a kind of focalizer structure, its in one " ten " font or " fourth " font rack body both sides by the screw thread mounting rod of having plugged into, or on tabular support, be provided with installing component, have mounting hole on the support, be fitted with the active adjustment parts in the mounting hole, the inboard end of active adjustment parts is provided with gear, gear is conical gear or ring gear, the active adjustment parts outside one end is inserted in the rack body mounting hole, and by jump ring and support fixed installation, being meshing with each other with the active adjustment parts is provided with the driven adjusting part that is used to be sleeved on the camera adjusting part, and the active adjustment part is vertical mutually with the driven center line of regulating part.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of camera lens focalizer, comprise and being used for and the hard-wired support of shell, the active adjustment parts, be sleeved on the driven adjusting parts on the camera adjusting part, support is provided with and is used for and the hard-wired installing component of shell, have mounting hole on the support, the inboard end of active adjustment parts is provided with gear, the other end is inserted in the mounting hole, driven adjusting parts ringwise, driven adjusting parts outer ledge place is gear structure, the active adjustment parts are vertical mutually with driven adjusting parts central shaft, the gear mesh of gear on the active adjustment parts and driven adjusting parts outer ledge should be set to conical gear or ring gear, and the gear of gear on the active adjustment parts and driven adjusting parts outer ledge is meshed.
The technical scheme that its technical matters that solves the utility model adopts further comprises:
Described active adjustment parts are inserted in the support, and the active adjustment parts are fixed on the support by jump ring at the opposite side of support.
Be set with anti-skidding cushion rubber between described active adjustment parts and the support.
Described active adjustment parts and driven adjusting parts correspondence are provided with one group or two groups or three groups.
Described support is tabular.
Described support is " fourth " font or is " ten " font.
Described support comprises main body and is arranged on the mounting rod at main body two ends, between mounting rod and the main body for being wholely set or being demountable structure.
Described mounting rod central shaft and with it the central shaft of matching used camera lens parallel.
The beneficial effects of the utility model are: the utility model is simple in structure, easy for installation, and production cost is low.Can change the sense of rotation of camera adjusting, be implemented on the shell science, rationally, the position of being convenient to regulate use is most regulated camera lens, can cooperate the camera lens use of different sizes and different length, and versatility is good.The utility model also can the friction force by anti-skidding cushion rubber fix it after being adjusted to the fixed position, can effectively prevent the mistuning joint.The utility model adopts circumferential type structure and regulating ring on the camera lens to be connected and fixed, and connects the effect mistake, be connected between the camera lens tight.
Below in conjunction with the drawings and specific embodiments the utility model is described further.
Description of drawings
Fig. 1 is the utility model decomposing state structural representation.
Fig. 2 is the utility model perspective view.
Among the figure, 1-rack body, 2-first mounting rod, 3-second mounting rod, 4-first mounting hole, the 5-first active adjustment parts, 6-first jump ring, the 7-first anti-skidding cushion rubber, 8-second mounting hole, the 9-second active adjustment parts, 10-second jump ring, the 11-second anti-skidding cushion rubber, the 12-first driven adjusting parts, the 13-second driven adjusting parts.
Embodiment
Present embodiment is the utility model preferred implementation, and other all its principles are identical with present embodiment or approximate with basic structure, all within the utility model protection domain.
The utility model mainly comprises support, active adjustment parts and driven adjusting parts.Cooperating two driven adjusting parts with two active adjustment parts in accompanying drawing and the present embodiment is that example is specifically described, and can design one group or two groups or three groups during enforcement according to actual needs.Please referring to accompanying drawing 1 and accompanying drawing 2, support comprises rack body 1 and mounting rod, rack body 1 is " ten " font, the left and right sides plugged into respectively first mounting rod 2 and second mounting rod 3, in the present embodiment, first mounting rod 2 and second mounting rod 3 adopt the copper post, be installed on the rack body 1 by engage thread, the camera lens that can adapt to different length by the length that changes first mounting rod 2 and second mounting rod 3, highly versatile, the other end of first mounting rod 2 and second mounting rod 3 can be fixedly mounted on card extender or the lamp plate, fixedlys connected with shell, and first mounting rod 2 and second mounting rod 3 parallel with the central shaft of camera lens.Rack body 1 upper end has first mounting hole 4, be fitted with the first active adjustment parts 5 in first mounting hole 4, the first active adjustment parts 5 are defined as the outside near shell one side in the time of will using, to be defined as the inboard near camera lens one side, the first active adjustment parts, 5 inboard ends are provided with gear, opposite side is inserted in first mounting hole 4, the first active adjustment parts, 5 outsides have circular trough, be connected with first jump ring 6 in the circular trough, by first jump ring 6 the first active adjustment parts 5 are installed in first mounting hole 4, be set with the first anti-skidding cushion rubber 7 between the first active adjustment parts, 5 inboard ends and the rack body 1, after the adjusting parts are adjusted to the appropriate location, keep relative fixed between the first active adjustment parts 5 and the support by the friction force between the first anti-skidding cushion rubber 7 and the first active adjustment parts 5, to prevent video camera because the maloperation that the causes adjusting that shakes.Same spline structure, rack body 1 lower end has second mounting hole 8, be fitted with the second active adjustment parts, 9, the second active adjustment parts 9 in second mounting hole 8 and be connected in second mounting hole 8, be set with the second anti-skidding cushion rubber 11 between the second active adjustment parts 9 and the rack body 1 by second jump ring 10.Being meshed with gear on the first active adjustment parts 5 is provided with the first driven adjusting parts 12, and being meshed with gear on the second active adjustment parts 9 is provided with the second driven adjusting parts 13.The first driven adjusting parts 12 and the second driven adjusting parts 13 are all ringwise, its outer ledge is gear structure, the central shaft of the first driven adjusting parts 12 and the first active adjustment parts 5 is perpendicular, and the central shaft of the second driven adjusting parts 13 and the second active adjustment parts 9 is perpendicular.Gear on the first active adjustment parts 5 and the second active adjustment parts 9 can be conical gear or is ring gear, and the first driven adjusting parts 12 and the second driven adjusting parts 13 cog and are made as conical gear accordingly or are ring gear.The first driven adjusting parts 12 and the second driven adjusting parts 13 are sleeved on the regulating ring of camera lens, and the through hole in the middle of the first driven adjusting parts 12 and the second driven adjusting parts 13 is changeable, uses with the camera lens that adapts to different sizes.Have locking device on the first driven adjusting parts 12 and the second driven adjusting parts 13, what provide in the present embodiment is, on the first driven adjusting parts 12 and the second driven adjusting parts 13, be provided with opening, the opening both sides are respectively equipped with screw hole, the centre is fitted with screw rod, regulates degree of tightness between the first driven adjusting parts 12 and the second driven adjusting parts 13 and the camera adjusting ring by the nut on the adjusting screw(rod).The utility model adopts circumferential type structure and regulating ring on the camera lens to be connected and fixed, and connects the effect mistake, be connected between the camera lens tight.The first active adjustment parts 5 and the second active adjustment parts, 9 outsides, one end are provided with adjusting portion, are used for matching with outer regulating device on the camera housing regulating, and the adjusting portion that provides in the present embodiment is " one " font groove.
Provide in the present embodiment for concrete structure, during enforcement, also can adopt other structures to realize, as: can adopt the integral type design between mounting rod and the rack body, support also can adopt " fourth " font, and it is tabular etc. that support also can adopt.
When the utility model uses, the utility model is installed in enclosure, the active adjustment parts directly can be reached shell shell wall place or the shell wall outside, directly regulate, also can cooperate the outer regulating device of installing on the shell to regulate.
Claims (8)
1, a kind of camera lens focalizer, it is characterized in that: described focalizer comprises and being used for and the hard-wired support of shell, the active adjustment parts, be sleeved on the driven adjusting parts on the camera adjusting part, support is provided with and is used for and the hard-wired installing component of shell, have mounting hole on the support, the inboard end of active adjustment parts is provided with gear, the other end is inserted in the mounting hole, driven adjusting parts ringwise, driven adjusting parts outer ledge place is gear structure, the active adjustment parts are vertical mutually with driven adjusting parts central shaft, the gear mesh of gear on the active adjustment parts and driven adjusting parts outer ledge should be set to conical gear or ring gear, and the gear of gear on the active adjustment parts and driven adjusting parts outer ledge is meshed.
2, camera lens focalizer according to claim 1 is characterized in that: described active adjustment parts are inserted in the support, and the active adjustment parts are fixed on the support by jump ring at the opposite side of support.
3, camera lens focalizer according to claim 1 is characterized in that: be set with anti-skidding cushion rubber between described active adjustment parts and the support.
4, camera lens focalizer according to claim 1 is characterized in that: described active adjustment parts and driven adjusting parts correspondence are provided with one group or two groups or three groups.
5, according to any described camera lens focalizer in the claim 1 to 4, it is characterized in that: described support is tabular.
6, according to any described camera lens focalizer in the claim 1 to 4, it is characterized in that: described support is " fourth " font or is " ten " font.
7, camera lens focalizer according to claim 6 is characterized in that: described support comprises main body and is arranged on the mounting rod at main body two ends, between mounting rod and the main body for being wholely set or being demountable structure.
8, camera lens focalizer according to claim 7 is characterized in that: described mounting rod central shaft and with it the central shaft of matching used camera lens parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200951740U CN201242644Y (en) | 2008-07-04 | 2008-07-04 | Device for focusing camera lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200951740U CN201242644Y (en) | 2008-07-04 | 2008-07-04 | Device for focusing camera lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201242644Y true CN201242644Y (en) | 2009-05-20 |
Family
ID=40715933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200951740U Expired - Fee Related CN201242644Y (en) | 2008-07-04 | 2008-07-04 | Device for focusing camera lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201242644Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102338916A (en) * | 2011-04-02 | 2012-02-01 | 罗劲 | Additional toothed ring for optical lens |
| WO2012136068A1 (en) * | 2011-04-02 | 2012-10-11 | Luo Jin | Additional knurled ring for optical lens |
-
2008
- 2008-07-04 CN CNU2008200951740U patent/CN201242644Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102338916A (en) * | 2011-04-02 | 2012-02-01 | 罗劲 | Additional toothed ring for optical lens |
| WO2012136068A1 (en) * | 2011-04-02 | 2012-10-11 | Luo Jin | Additional knurled ring for optical lens |
| CN102338916B (en) * | 2011-04-02 | 2016-01-20 | 罗劲 | A kind of additional toothed ring for optical lens |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090520 Termination date: 20160704 |