CN108205192A - A kind of telescope focus adjusting mechanism - Google Patents
A kind of telescope focus adjusting mechanism Download PDFInfo
- Publication number
- CN108205192A CN108205192A CN201710397660.1A CN201710397660A CN108205192A CN 108205192 A CN108205192 A CN 108205192A CN 201710397660 A CN201710397660 A CN 201710397660A CN 108205192 A CN108205192 A CN 108205192A
- Authority
- CN
- China
- Prior art keywords
- telescope
- fixed
- gear
- adjustment axis
- focus adjusting
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
- G02B7/06—Focusing binocular pairs
Abstract
The present invention provides a kind of telescope focus adjusting mechanism, including telescope housing, the telescope housing centre position is equipped with adjusting knob, one group of symmetrical regulating mechanism is equipped in mirror shell body of looking in the distance, regulating mechanism gear described in two is engaged with main drive gear, the main drive gear is fixed in adjustment axis, and adjustment axis is fixed on by bearing rotation on telescope housing, and adjusting knob is fixed on adjustment axis protrusion telescope housing parts.The present invention overcomes the deficiencies in the prior art, two helical gears are driven simultaneously by using a driving gear, helical gear drives leading screw rotation, the nut on leading screw is made to be moved back and forth on leading screw, two focusing lens is driven to do precise synchronization movement, compact-sized, it is tight to reduce each position gap, and precision easy to adjust is high.
Description
Technical field
The present invention relates to telescope focus adjusting mechanism technical fields, and in particular to a kind of telescope focus adjusting mechanism.
Background technology
People are when travelling outdoors, it will usually carry the landscape of telescope viewing distant place, graceful landscape makes the personal heart pleased
Happy, telescope is a kind of optical instrument that remote object is observed using lens or speculum and other optical devices.Using logical
Cross lens light refraction or light be reflected by the concave mirror and feed them into aperture and assemble imaging, using a magnification eyepiece by
See.But existing telescope can usually encounter focusing and be out of order：Such as focusing idle running, focusing left and right it is asynchronous, focusing skid,
The left side has understood, the right has but been pasted, what situation parallax compensation is also all not enough.
Invention content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of telescope focus adjusting mechanism, the prior art is overcome
Deficiency, layout is reasonable, and two helical gears are driven simultaneously by using a driving gear, and helical gear drives leading screw rotation,
The nut on leading screw is made to be moved back and forth on leading screw, two focusing lens is driven to do precise synchronization movement, it is compact-sized, it reduces each
A position gap is tight, and precision easy to adjust is high.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs：
A kind of telescope focus adjusting mechanism, including telescope housing, the telescope housing centre position, which is equipped with to adjust, revolves
Button is equipped with one group of symmetrical regulating mechanism in mirror shell body of looking in the distance, the regulating mechanism gear described in two and main sliding tooth
Wheel engagement, the main drive gear are fixed in adjustment axis, and adjustment axis is fixed on by bearing rotation on telescope housing, is adjusted
Crown of roll, which goes out on telescope housing parts, is fixed with adjusting knob.
The regulating mechanism connects movable frame by screw and the rotating nuts being set on screw in rotating nuts, described
Leading screw is equipped with fixed gear, and fixed gear is engaged with main drive gear.
The screw both ends are fixed on by bearing and its fixed seat on telescope housing.
The movable frame reciprocatingly slides in the guide groove for looking in the distance mirror shell body.
The main drive gear and fixed gear are helical gear.
(3) advantageous effect
An embodiment of the present invention provides a kind of telescope focus adjusting mechanisms.Has following advantageous effect：
The present invention drives two helical gears simultaneously by using a driving gear, and helical gear drives leading screw rotation, makes silk
Nut on thick stick moves back and forth on leading screw, and two focusing lens is driven to do precise synchronization movement, compact-sized, reduces each portion
Position gap is tight, and precision easy to adjust is high.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 schematic structural views of the invention.
Specific embodiment
Purpose, technical scheme and advantage to make the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
All other embodiments obtained without creative efforts shall fall within the protection scope of the present invention.
A kind of telescope focus adjusting mechanism, including telescope housing 9 (on figure be part figure), among the telescope housing
Position is equipped with adjusting knob, and one group of symmetrical regulating mechanism, the regulating mechanism described in two are equipped in mirror shell body of looking in the distance
Gear is engaged with main drive gear 1, and the main drive gear 1 is fixed in adjustment axis 2, and adjustment axis 2 is rotated by bearing and fixed
In on telescope housing, adjusting knob is fixed on the protrusion telescope housing parts of adjustment axis 2, the regulating mechanism is by screw 3
And the rotating nuts 4 on screw 3 are set to, and movable frame 5 is connected in rotating nuts 4, the leading screw 3 is equipped with fixed gear 6, Gu
Fixed gear 6 is engaged with main drive gear 1, and 3 both ends of screw are fixed on by bearing and its fixed seat 7 on telescope housing,
The movable frame 5 reciprocatingly slides in the guide groove 8 for looking in the distance mirror shell body, and the main drive gear and fixed gear are helical teeth
Wheel；The present invention drives two helical gears simultaneously by using a driving gear, and helical gear drives leading screw rotation, makes on leading screw
Nut moves back and forth on leading screw, and two focusing lens is driven to do precise synchronization movement, compact-sized, reduces each position gap
Tightly, precision easy to adjust is high.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this practical relationship or sequence.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed or further include as this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
Also there are other identical elements in process, method, article or equipment including the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
The present invention is described in detail, it will be understood by those of ordinary skill in the art that：It still can be to aforementioned each implementation
Technical solution recorded in example modifies or carries out equivalent replacement to which part technical characteristic；And these modification or
It replaces, the spirit and scope for various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution.
Claims (5)
1. a kind of telescope focus adjusting mechanism, including telescope housing, it is characterised in that：The telescope housing interposition installs
Have adjusting knob, be equipped with one group of symmetrical regulating mechanism in mirror shell body of looking in the distance, regulating mechanism gear described in two with
Main drive gear engagement, the main drive gear are fixed in adjustment axis, and adjustment axis is fixed on mirror shell of looking in the distance by bearing rotation
On body, adjusting knob is fixed on adjustment axis protrusion telescope housing parts.
2. telescope focus adjusting mechanism as described in claim 1, it is characterised in that：The regulating mechanism is by screw and is set to
Rotating nuts on screw, movable frame is connected in rotating nuts, and the leading screw is equipped with fixed gear, fixed gear and main driving
Gear engages.
3. telescope focus adjusting mechanism as described in claim 1, it is characterised in that：The screw both ends are by bearing and its admittedly
Reservation is fixed on telescope housing.
4. telescope focus adjusting mechanism as described in claim 1, it is characterised in that：The movable frame is led mirror shell body of looking in the distance
It reciprocatingly slides into slot.
5. telescope focus adjusting mechanism as described in claim 1, it is characterised in that：The main drive gear and fixed gear are equal
For helical gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710397660.1A CN108205192A (en) | 2017-05-31 | 2017-05-31 | A kind of telescope focus adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710397660.1A CN108205192A (en) | 2017-05-31 | 2017-05-31 | A kind of telescope focus adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108205192A true CN108205192A (en) | 2018-06-26 |
Family
ID=62604253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710397660.1A Pending CN108205192A (en) | 2017-05-31 | 2017-05-31 | A kind of telescope focus adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108205192A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1456914A (en) * | 2002-05-10 | 2003-11-19 | 宾得株式会社 | Optical positioning regulator of optical unit |
| CN2708336Y (en) * | 2004-07-02 | 2005-07-06 | 李建成 | Integrated interlock focusing binocular telescope with digital camera |
| CN1690762A (en) * | 2004-04-21 | 2005-11-02 | 宾得株式会社 | Binoculars |
| CN201116942Y (en) * | 2007-09-04 | 2008-09-17 | 上海神猎光机电科技有限公司 | Automatic zooming device for telescope |
| CN203241613U (en) * | 2013-05-09 | 2013-10-16 | 云南奥凯科技开发有限责任公司 | Inner focusing mechanism of Porro telescope |
| CN105929528A (en) * | 2016-06-13 | 2016-09-07 | 重庆梦赛力士光电股份有限公司 | Focusing structure of binocular |
| CN205581396U (en) * | 2016-04-12 | 2016-09-14 | 昆明美菱光学仪器有限公司 | Stably -focusing telescope |
-
2017
- 2017-05-31 CN CN201710397660.1A patent/CN108205192A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1456914A (en) * | 2002-05-10 | 2003-11-19 | 宾得株式会社 | Optical positioning regulator of optical unit |
| CN1690762A (en) * | 2004-04-21 | 2005-11-02 | 宾得株式会社 | Binoculars |
| CN2708336Y (en) * | 2004-07-02 | 2005-07-06 | 李建成 | Integrated interlock focusing binocular telescope with digital camera |
| CN201116942Y (en) * | 2007-09-04 | 2008-09-17 | 上海神猎光机电科技有限公司 | Automatic zooming device for telescope |
| CN203241613U (en) * | 2013-05-09 | 2013-10-16 | 云南奥凯科技开发有限责任公司 | Inner focusing mechanism of Porro telescope |
| CN205581396U (en) * | 2016-04-12 | 2016-09-14 | 昆明美菱光学仪器有限公司 | Stably -focusing telescope |
| CN105929528A (en) * | 2016-06-13 | 2016-09-07 | 重庆梦赛力士光电股份有限公司 | Focusing structure of binocular |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180626 |
|
| RJ01 | Rejection of invention patent application after publication |