CN209417393U - A kind of coaxial focusing type waterproof telescope - Google Patents
A kind of coaxial focusing type waterproof telescope Download PDFInfo
- Publication number
- CN209417393U CN209417393U CN201822182418.5U CN201822182418U CN209417393U CN 209417393 U CN209417393 U CN 209417393U CN 201822182418 U CN201822182418 U CN 201822182418U CN 209417393 U CN209417393 U CN 209417393U
- Authority
- CN
- China
- Prior art keywords
- guide sleeve
- lens barrel
- eyepiece
- prism
- rack gear
- 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
Landscapes
- Telescopes (AREA)
Abstract
The utility model discloses a kind of coaxial focusing type waterproof telescopes, it is made of objective lens unit, prism assemblies, eyepiece component, lens barrel and focusing component, objective tube in objective lens unit is equipped with the rack gear slot A of protrusion, preceding guide sleeve is equipped between objective tube and prism table, prism is equipped in preceding guide sleeve, the back end inside diameter of preceding guide sleeve and objective tube is slidably matched, and the rear end of preceding guide sleeve and prism table are cooperatively connected, and folds waterproof jacket before being additionally provided between objective tube tail portion and prism table；It is equipped with rear guide sleeve between prism table and eyepiece stalk, is equipped with eyepiece in rear guide sleeve, the internal diameter of rear guide sleeve and eyepiece stalk is slidably matched, and folds waterproof jacket after being equipped between rear guide sleeve and prism table, the rack gear slot B of protrusion is additionally provided on rear guide sleeve.The telescope has the advantages that coaxially to focus, and one-handed performance is convenient, waterproof performance is good.
Description
Technical field
The utility model belongs to telescope technical field, especially a kind of coaxial focusing type waterproof telescope.
Background technique
Telescope is a kind of traditional optical instrument, and people can obtain remote clearly target using it, be see play,
The excellent auxiliary tools such as sight is acute, watches sports tournament and goes sightseeing.Development and universal, mobile phone photograph with smart phone
It is mutually people's thing loved by all, before monocular is installed at mobile lens, the photographic effect of focal length camera can be obtained,
It is that monocular application range successfully expands example, but traditional monocular passes through spiral using rotation object lens handwheel
Slot is focused, and when using with the mating photograph of mobile phone, one hand does not use power, be easy to cause shake, is also unfavorable for the stabilization of imaging
Property.Telescope mostly outdoors under the conditions of use, complicated meteorological condition causes aqueous vapor or dust that can condense in body surface.Existing
Having in technology, the waterproof of telescope is generally adopted by the waterproof of shell waterproof and eyeglass and outside air contact site, but
After a period of use, steam and dust will by the sealing station of the easy aging such as the faying face of focusing component and shell into
Enter in the cavity between shell and mirror body, and since needs again are adjusted in focusing between the components such as eyepiece, prism, object lens in mirror body,
With certain fit clearance, this results in steam and dust to enter inside mirror body with these fit clearances, eyepiece or object
It is difficult to clean on the inside of mirror and after prism is contaminated, and then telescope can not regard object because of pollution, damage too early.
Utility model content
The purpose of this utility model is in view of the deficienciess of the prior art, providing that a kind of structure is simple, coaxial focusing is single
The coaxial focusing type waterproof telescope that hand is easy to operate, waterproof performance is good.
Be for technical solution used by realization the purpose of this utility model: the telescope is by objective lens unit, prism group
Part, eyepiece component, lens barrel and focusing component composition, the lens barrel is constituted for three sections before, during and after, each section of binding site gluing
It being tightly connected, the leading portion of the lens barrel is provided with objective lens unit, which includes objective tube and the object lens mounted in objective tube front,
The middle section of the lens barrel is provided with prism assemblies, which includes prism and prism table, and the middle section of the lens barrel is additionally provided with tune
The back segment of burnt component, the lens barrel is provided with eyepiece component, which includes eyepiece, eyepiece mount and be cooperatively connected with eyepiece mount
Eyepiece stalk, wherein the objective tube be equipped with protrusion rack gear slot A, between objective tube and prism table be equipped with preceding guide sleeve,
It is equipped with prism in preceding guide sleeve, the back end inside diameter of preceding guide sleeve and objective tube is slidably matched, and the rear end of preceding guide sleeve and prism table cooperation connect
It connects, folds waterproof jacket before being additionally provided between objective tube tail portion and prism table；Rear guide sleeve is equipped between prism table and eyepiece stalk,
It is equipped with eyepiece in guide sleeve afterwards, the internal diameter of rear guide sleeve and eyepiece stalk is slidably matched, and folds after being equipped between rear guide sleeve and prism table
Waterproof jacket is additionally provided with the rack gear slot B of protrusion on rear guide sleeve；The focusing component include preceding rack gear, rear rack gear, gear wheel,
Pinion gear, gear shaft, focusing handwheel I and focusing handwheel II, gear shaft are installed on the middle section top of lens barrel, penetrate inside lens barrel
Gear shaft one end is connected with gear wheel and pinion gear, and gear wheel engages connection with rear rack gear, and pinion gear engages connection with preceding rack gear,
The rack gear slot A inserting that preceding rack gear and objective tube are equipped with connects, and the rack gear slot B inserting that rear rack gear and rear guide sleeve are equipped with connects
Connect, stretch out lens barrel outside the gear shaft other end be connected with gear wheel linkage focusing handwheel I and with pinion gear linkage
Focusing handwheel II.
Position corresponding with prism table is provided with nitrogen charging hole below the middle section of the lens barrel.
The binding site of the leading portion of the lens barrel and middle section, the middle section of lens barrel and back segment and eyepiece mount is all made of sealing gluing
Connection.
The objective tube and leading put on are respectively provided with the fixed preceding annular groove for folding waterproof jacket of sealing.
The annular groove that waterproof jacket is folded after sealing is fixed is respectively provided on the prism table and rear guide sleeve.
It is rubber or silica gel sheath that waterproof jacket and the rear waterproof jacket that folds are folded before described.
It is realized coaxial according to coaxial focusing type waterproof telescope made of above scheme by the cooperation of wheel and rack
Focusing, one-hand operation is easy to adjust laborsaving, cooperation mobile phone photograph using when be not easy to shake, be conducive to Iimaging Stability.Especially
By the forward and backward folding waterproof jacket of setting, the relative motion relation between eyepiece and prism, prism and object lens can be being ensured not
It is affected, and under the premise of being able to satisfy optical design, realizes the sealing waterproof inside mirror body.By the sky between mirror body and shell
Chamber completely cuts off completely to come, and aqueous vapor or dust can be effectively prevent to enter inside mirror body, avoids enter into the steam or dust pair of shell
Eyepiece, object lens or prism pollute, and have reached the practical function of the waterproof performance and service life that improve telescope.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the external view of focusing component.
Specific embodiment
The following further describes the utility model with specific embodiments.
Referring to Fig. 1, Fig. 2, each label is respectively as follows: the leading portion of 1- lens barrel, 2- objective tube, 3- annular groove, 4- lens barrel in figure
Middle section, 5- object lens, fold waterproof jacket, 10- nitrogen charging hole, 11- prism before 6- rack gear slot A, 7- before rack gear, 8- before guide sleeve, 9-
Guide sleeve, 14- eyepiece, the back segment of 15- lens barrel, 16- gear shaft, 17- pinion gear, 18- are big after folding waterproof jacket, 13- after seat, 12-
Rack gear, 21- rack gear slot B, 22- eyepiece mount, 23- eyepiece stalk, 24- focusing handwheel I, 25- focusing after gear, 19- prism, 20-
Handwheel II.
A kind of coaxial focusing type waterproof telescope of the utility model, which is by objective lens unit, prism assemblies, mesh
Mirror assembly, lens barrel and focusing component composition, lens barrel is constituted for three sections before, during and after, each section of binding site adhesive sealing connection,
The leading portion 1 of lens barrel is provided with objective lens unit, which includes objective tube 2 and the object lens 5 mounted in 2 front of objective tube, object lens 5 and object
The faying face of lens barrel 2 seals water-proofing treatment.The middle section 4 of the lens barrel is provided with prism assemblies, which includes prism 19 and rib
Microscope base 11, the objective tube 2 are equipped with the rack gear slot A6 of protrusion, and preceding guide sleeve 8 is equipped between objective tube 2 and prism table 11,
It is equipped with prism 19 in preceding guide sleeve 8, the back end inside diameter of preceding guide sleeve 8 and objective tube 2 is slidably matched, the rear end of preceding guide sleeve 8 and prism table
11 are cooperatively connected, and waterproof jacket 9 is folded before being additionally provided between 2 tail portion of objective tube and prism table 11；The back segment 15 of lens barrel is provided with
Eyepiece component, which includes eyepiece 14, eyepiece mount 22 and the eyepiece stalk 23 being cooperatively connected with eyepiece mount 22, in prism table 11
It is equipped with rear guide sleeve 13 between eyepiece stalk 23, eyepiece 14 is equipped in rear guide sleeve 13, the internal diameter of rear guide sleeve 13 and eyepiece stalk 23 slides
Cooperation folds waterproof jacket 12 after being equipped between rear guide sleeve 13 and prism table 11, the rack gear of protrusion is additionally provided on rear guide sleeve 13
Slot B21；Position corresponding with prism table 11 is provided with nitrogen charging hole 10 below the middle section of lens barrel 4, for shank inside into
Row pressurization nitrogen charging, is sealed with screw and sealant after the assembly is completed.The middle section 4 of lens barrel is additionally provided with focusing component, the focusing
Component includes preceding rack gear 7, rear rack gear 20, gear wheel 18, pinion gear 17, gear shaft 16, focusing handwheel I 24 and focusing handwheel II
25, wherein gear shaft 16 is installed on 4 top of middle section of lens barrel, and 16 one end of gear shaft penetrated in lens barrel is connected with gear wheel 18
With pinion gear 17, gear wheel 18 engages connection with rear rack gear 20, and pinion gear 17 engages connection, preceding rack gear 7 and object lens with preceding rack gear 7
The rack gear slot A6 inserting connection that cylinder 2 is equipped with, the rack gear slot B21 inserting that rear rack gear 20 is equipped with rear guide sleeve 13 connect,
16 other end of gear shaft stretched out outside lens barrel is connected with the focusing handwheel I 24 to link with gear wheel 18 and links with pinion gear 17
Focusing handwheel II 25.It is rubber or silica gel sheath that waterproof jacket 9 and the rear waterproof jacket 12 that folds are folded before described.The leading portion 1 of lens barrel
Sealant adhesion is all made of with middle section 4, the middle section 4 of lens barrel and the back segment 15 of lens barrel of lens barrel and the binding site of eyepiece mount 22
It connects.The fixed preceding annular groove 3 for folding waterproof jacket 9 of sealing is respectively provided on the objective tube 2 and preceding guide sleeve 8.The rib
The annular groove 3 that waterproof jacket 12 is folded after sealing is fixed is respectively provided on microscope base 11 and rear guide sleeve 13.Further, in order to
It improves waterproof effect, improve optical property respectively in the outer surface of object lens 5 and eyepiece 14 progress plated film.
In use, can be by the linkage of focusing handwheel I 24 and pinion gear 17, the forward and backward movement of rack gear 7 before driving, due to
The rack gear slot A6 inserting that preceding rack gear 7 is equipped with objective tube 2 connects, to realize the focus effect that object lens are moved forward and backward；Together
Reason, focusing handwheel II 25 and gear wheel 18 link, and rack gear 20 is moved forward and backward after drive, due to setting on rear rack gear 20 and rear guide sleeve 13
Some rack gear slot B21 inserting connections, to realize the focus effect that eyepiece is moved forward and backward.One hand adjusting is more labor-saving, and operation is more
Add conveniently, cooperation mobile phone be with imaging effect more preferably.The telescope has not only done waterproofing protection processing to external contact surface, but also
By cleverly designing, between prism table 11 and objective tube 2, between prism table 11 and eyepiece stalk 23 be provided with preceding guide sleeve 8 and
Preceding folding waterproof jacket 9 and rear guide sleeve 13 and rear folding waterproof jacket 12, had both ensured between eyepiece and prism, prism and object lens
Relative motion relation is not affected, and comes completely cutting off completely between mirror body and outside, mirror body and shell, even if focusing component
Equal waterproof sealing areas aging, also can effectively prevent aqueous vapor or dust enters inside mirror body, so that telescope is set meeting optics
Under the premise of meter condition, the effect of sealing waterproof is improved.To further enhance telescope waterproof, gas-tight, dust-proof, anti-mildew
Effect is pressurizeed after filling inert nitrogen by nitrogen charging hole 10, hence it is evident that improves the service life and anti-steam condensation performance of telescope.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of coaxial focusing type waterproof telescope, the telescope be by objective lens unit, prism assemblies, eyepiece component, lens barrel and
Focusing component composition, the lens barrel is constituted for three sections before, during and after, each section of binding site adhesive sealing connection, the lens barrel
Leading portion is provided with objective lens unit, which includes objective tube and the object lens mounted in objective tube front, the middle section setting of the lens barrel
There are prism assemblies, which includes prism and prism table, and the middle section of the lens barrel is additionally provided with focusing component, after the lens barrel
Section is provided with eyepiece component, which includes that eyepiece, eyepiece mount and the eyepiece stalk being cooperatively connected with eyepiece mount, feature exist
In: the objective tube is equipped with the rack gear slot A of protrusion, and preceding guide sleeve is equipped between objective tube and prism table, is set in preceding guide sleeve
There is a prism, the back end inside diameter of preceding guide sleeve and objective tube is slidably matched, and the rear end of preceding guide sleeve and prism table are cooperatively connected, in objective tube
Waterproof jacket is folded before being additionally provided between tail portion and prism table；It is equipped with rear guide sleeve between prism table and eyepiece stalk, is set in rear guide sleeve
There is an eyepiece, the internal diameter of rear guide sleeve and eyepiece stalk is slidably matched, and waterproof jacket is folded after being equipped between rear guide sleeve and prism table, rear
The rack gear slot B of protrusion is additionally provided on guide sleeve；The focusing component includes preceding rack gear, rear rack gear, gear wheel, pinion gear, gear
Axis, focusing handwheel I and focusing handwheel II, wherein gear shaft is installed on the middle section top of lens barrel, penetrates the gear shaft inside lens barrel
One end is connected with gear wheel and pinion gear, and gear wheel engages connection with rear rack gear, and pinion gear engages connection, preceding rack gear with preceding rack gear
The rack gear slot A inserting connection being equipped with objective tube, the rack gear slot B inserting that rear rack gear and rear guide sleeve are equipped with are connected, are stretched
The gear shaft other end outside lens barrel is connected with the focusing hand with the focusing handwheel I of gear wheel linkage and with pinion gear linkage out
Wheel II.
2. coaxial focusing type waterproof telescope according to claim 1, it is characterised in that: below the middle section of the lens barrel with
The corresponding position of prism table is provided with nitrogen charging hole.
3. coaxial focusing type waterproof telescope according to claim 1, it is characterised in that: the leading portion of the lens barrel is in
The binding site of section, the middle section of lens barrel and back segment and eyepiece mount is all made of sealant and is connected.
4. coaxial focusing type waterproof telescope according to claim 1, it is characterised in that: the objective tube and leading put on
It is respectively provided with the fixed preceding annular groove for folding waterproof jacket of sealing.
5. coaxial focusing type waterproof telescope according to claim 1, it is characterised in that: on the prism table and rear guide sleeve
It is respectively provided with the annular groove that waterproof jacket is folded after sealing is fixed.
6. coaxial focusing type waterproof telescope according to claim 1, it is characterised in that: fold waterproof jacket before described with after
Folding waterproof jacket is rubber or silica gel sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822182418.5U CN209417393U (en) | 2018-12-25 | 2018-12-25 | A kind of coaxial focusing type waterproof telescope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822182418.5U CN209417393U (en) | 2018-12-25 | 2018-12-25 | A kind of coaxial focusing type waterproof telescope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209417393U true CN209417393U (en) | 2019-09-20 |
Family
ID=67939169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822182418.5U Expired - Fee Related CN209417393U (en) | 2018-12-25 | 2018-12-25 | A kind of coaxial focusing type waterproof telescope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209417393U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI771884B (en) * | 2021-01-29 | 2022-07-21 | 楊景州 | Monocular telescope and adjustable optical mechanism |
-
2018
- 2018-12-25 CN CN201822182418.5U patent/CN209417393U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI771884B (en) * | 2021-01-29 | 2022-07-21 | 楊景州 | Monocular telescope and adjustable optical mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4205894A (en) | Hermetically sealed binoculars | |
| CN209417393U (en) | A kind of coaxial focusing type waterproof telescope | |
| CN103033914A (en) | Miniaturized continuous zoom camera lens with large visual field | |
| US4080042A (en) | Collapsible binocular telescope with adjustable internal focusing | |
| CN109324391A (en) | Wide spectrum achromatism laser acquisition camera lens and its working method with overlength focal length | |
| CN201796181U (en) | Internal focusing type binocular Porro telescope | |
| CN207937679U (en) | With the low optical system according to effect of optimization | |
| CN216933123U (en) | Optical system and hard tube endoscope | |
| CN109521555A (en) | A kind of short focus compact focusing motor-driven lens structure and its working method | |
| CN207408652U (en) | A kind of camera lens module of stereoscope | |
| CN106125272B (en) | Continuous vari-focus telephotography camera lens and its control method | |
| CN209343031U (en) | A kind of short focus compact focusing motor-driven lens structure | |
| CN201004110Y (en) | A chronometer observation ocular device and telescope using same | |
| CN217932261U (en) | Portable handheld periscope | |
| CN212302066U (en) | Double-speed focusing mechanism for lens body of target observation lens | |
| CN206848555U (en) | A kind of interior focusing formula bitubular Borrow's telescope | |
| CN207020388U (en) | Electromotion focusing formula uncooled ir is dolly-out,ed dolly-back type camera lens | |
| CN201130269Y (en) | Eyepiece having picture-transferring function | |
| CN220689906U (en) | High-precision focusing mechanism of target observation mirror | |
| GB2012975A (en) | Protective cover for camera lenses | |
| CN203550789U (en) | Transparent window sight device | |
| CN221882329U (en) | Sighting telescope structure | |
| CN218446203U (en) | Miniature hand-held type monocular round clock | |
| CN114114669B (en) | Translation lens type focusing waterproof eyepiece | |
| CN2522823Y (en) | Gun-laying mirror intermediate parallax-error regulating mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190920 Termination date: 20211225 |