CN207780326U - A kind of regulating device for optical tubes - Google Patents
A kind of regulating device for optical tubes Download PDFInfo
- Publication number
- CN207780326U CN207780326U CN201820009188.XU CN201820009188U CN207780326U CN 207780326 U CN207780326 U CN 207780326U CN 201820009188 U CN201820009188 U CN 201820009188U CN 207780326 U CN207780326 U CN 207780326U
- Authority
- CN
- China
- Prior art keywords
- fixed seat
- worm gear
- screw rod
- adjusting
- hole
- 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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- Lens Barrels (AREA)
Abstract
The utility model discloses a kind of regulating devices for optical tubes, belong to optical tubes field, including fixed seat, lens barrel, adjusting screw rod, band tooth sleeve, adjusting worm gear and worm screw；One end of adjusting screw rod is fixedly connected on the bottom of fixed seat, and the other end of adjusting screw rod is sheathed in band tooth sleeve；The part of adjusting screw rod and barrel contacts is connected by threads turn；It adjusts worm gear fixing sleeve and is set to the outer surface with tooth sleeve；Worm screw is installed on the side for adjusting worm gear；The teeth portion of worm screw engages installation with the teeth portion of worm gear.A kind of regulating device for optical tubes disclosed by the utility model, by installing fixed block in the lower section of lens barrel, adjusting screw rod is fixed with below fixed block, adjusting screw rod is sheathed in band tooth sleeve, outer surface with tooth sleeve is set with tune worm gear, and worm gear engages installation with worm screw.Therefore it may only be necessary to which rotary worm can easily rapidly adjust the height of lens barrel, the speed of lens barrel adjusting is substantially increased.
Description
Technical field
The utility model is related to optical tubes fields, more particularly to a kind of regulating device for optical tubes.
Background technology
In general, camera includes lens barrel and camera main-body.Camera in use, will often adjust the height of lens barrel
Degree, therefore, lens barrel regulating device are also also a critically important parts in the camera.
However, either picture can not have for a long time such as meteor or diverse cloud to the landscape that we shoot sometimes
Deng traditional lens barrel regulating device is slow in the extreme, does not have enough time also sometimes regulating lens barrel, it is desirable to which the landscape of shooting is but
It is not present.
In summary, it is necessary to design a kind of new lens barrel regulating device to solve the above problems.
Utility model content
It is a kind of for light the technical problem to be solved by the utility model is to propose in order to overcome the deficiencies of existing technologies
The regulating device of lens barrel is learned, the utility model is fixed with adjusting spiral shell by installing fixed block in the lower section of lens barrel below fixed block
Bar, adjusting screw rod are sheathed in band tooth sleeve, and the outer surface with tooth sleeve is set with tune worm gear, and worm gear engages installation with worm screw.
Therefore it may only be necessary to which rotary worm can easily rapidly adjust the height of lens barrel, the speed of lens barrel adjusting is substantially increased.
For this purpose, the utility model uses following technical scheme：
The utility model provides a kind of regulating device for optical tubes, including fixed seat, is fixed on the fixation
The lens barrel of seat top, band tooth sleeve, adjusts worm gear and worm screw at adjusting screw rod；
One end of the adjusting screw rod is fixedly connected on the bottom of the fixed seat, and the other end of the adjusting screw rod is arranged
In in the band tooth sleeve；
The adjusting screw rod is connect with the part of the barrel contacts by threads turn；
The adjusting worm gear fixing sleeve is set to the outer surface with tooth sleeve；
The worm screw is installed on the side for adjusting worm gear；
The teeth portion of the worm screw engages installation with the teeth portion of the worm gear.
Optionally, further include upper cover；
The bottom of the upper cover is fixedly connected on the top of the fixed seat.
Optionally, the fixed seat is semicircle ring body, and the inner surface of the fixed seat offers the first semicircle annular groove；
The upper cover is semicircle ring body, and the inner surface of the upper cover offers and the first semicircular rings groove location pair
The the second semicircle annular groove answered；
The position that the lens barrel corresponds to the described first semicircle annular groove protrudes round bulge loop outwardly；
The lower half circle of the circle bulge loop is arranged in the described first semicircle annular groove；
The described second semicircle annular groove being arranged on the bulge loop upper semi-circle is being located at the described first semicircle annular groove just
Top.
Optionally, further include fastener；
The both sides of the fixed seat are outwardly extending bottom plate；
The both sides of the upper cover are outwardly extending upper mounted plate；
Lower through-hole is offered on the bottom plate；
It is offered on fixed plate and is corresponding with upper through-hole with the lower through-hole position；
The fastener is by passing through the upper through-hole and the lower through-hole to fix the upper cover and the fixed seat
Connection.
Optionally, the fastener includes bolt and nut；
The bolt by pass through after upper through-hole and the lower through-hole with nut cooperation by the upper cover with it is described
Fixed seat is fixedly connected.
Optionally, further include key；
The outer surface with tooth sleeve offers the first keyway；
The inner surface for adjusting worm gear axis hole offers the second keyway；
A part for the key is located in first keyway, and another part of the key is located in second keyway；
The key is tight fit with first keyway and second keyway.
The beneficial effects of the utility model are：
A kind of regulating device for optical tubes provided by the utility model, the utility model pass through in the lower section of lens barrel
Fixed block is installed, adjusting screw rod is fixed with below fixed block, adjusting screw rod is sheathed in band tooth sleeve, the outer surface with tooth sleeve
It is set with tune worm gear, worm gear engages installation with worm screw.Therefore it may only be necessary to which rotary worm can easily rapidly adjust lens barrel
Height, substantially increase lens barrel adjusting speed.
Description of the drawings
Fig. 1 is a kind of structural representation for regulating device for optical tubes that specific embodiment of the present invention provides
Figure；
Fig. 2 is the partial enlarged view at upper mounted plate and bottom plate that specific embodiment of the present invention provides；
Fig. 3 is the partial enlarged view at the second semicircle annular groove that specific embodiment of the present invention provides；
Fig. 4 is the partial enlarged view at key and keyway that specific embodiment of the present invention provides.
In figure：
1, fixed seat；11, the first semicircle annular groove；12, bottom plate；121, lower through-hole；2, lens barrel；21, round bulge loop；
3, adjusting screw rod；4, band tooth sleeve；41, the first keyway；5, worm gear is adjusted；51, the second keyway；6, worm screw；7, upper cover；71,
Two semicircle annular grooves；72, upper mounted plate；721, upper through-hole；8, fastener；81, bolt；82, nut；9, key.
Specific implementation mode
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
Show to Fig. 1 exemplaries a kind of structural representation of regulating device for optical tubes provided by the utility model
Figure；Show to Fig. 2 exemplaries the partial enlarged view at upper mounted plate and bottom plate provided by the utility model；Fig. 3 examples
Property show partial enlarged view at the provided by the utility model second semicircle annular groove；Show this reality to Fig. 4 exemplaries
With the partial enlarged view at the key and keyway of novel offer；As shown, a kind of regulating device for optical tubes, including it is solid
Reservation 1, adjusting screw rod 3, band tooth sleeve 4, adjusts worm gear 5 and worm screw 6 at the lens barrel 2 for being fixed on 1 top of fixed seat；Adjust spiral shell
One end of bar 3 is fixedly connected on the bottom of fixed seat 1, and the other end of adjusting screw rod 3 is sheathed in band tooth sleeve 4；Adjusting screw rod 3
The part contacted with sleeve 4 is connected by threads turn；It adjusts 5 fixing sleeve of worm gear and is set to the outer surface with tooth sleeve 4；Worm screw 6
It is installed on the side for adjusting worm gear 5；The teeth portion of worm screw 6 engages installation with the teeth portion of worm gear 5.Specifically, rotary worm 6 are adjusted
Worm gear 5 is rotated with the rotation of worm screw 6, adjusts worm gear 5 and band tooth sleeve 4 is driven to rotate.4 rotation of band tooth sleeve can make adjusting spiral shell
Bar 3 moves up and down.Lens barrel is fixed on the top of adjusting screw rod 3, therefore and is adjusted with the up and down motion of adjusting screw rod 3.Snail
It is convenient that worm and gear structure adjusts, quickly, and also it is simple in structure.
Optionally, further include upper cover 7；The bottom of upper cover 7 is fixedly connected on the top of fixed seat 1.Upper cover 7 pushes down lens barrel 2,
It may make lens barrel 2 not teetertotter in adjustment process, keep adjusting more accurate.
Optionally, fixed seat 1 is semicircle ring body, and the inner surface of fixed seat 1 offers the first semicircle annular groove 11；Upper cover
7 be semicircle ring body, and the inner surface of upper cover 7 offers the second semicircle annular groove corresponding with the first semicircle 11 position of annular groove
71；The position that lens barrel 2 corresponds to the first semicircle annular groove 11 protrudes round bulge loop 21 outwardly；The lower half circle card of round bulge loop 21 is set
In in the first semicircle annular groove 11；It is semicircle that the second semicircle annular groove 71 being arranged on 21 upper semi-circle of bulge loop is located at described first
The surface of annular groove (11).Round bulge loop 21, which first blocks, to be set after the first semicircle annular groove 11, then by the second half in upper cover 7
Circular ring slot 71 is directed at bulge loop 21 and installs, and makes 11 and second semicircle annular groove 71 of the first semicircle annular groove just by bulge loop 21
It blocks, is then again fastenedly connected upper cover 7 and fixed seat 1.It can be effectively prevent lens barrel back-and-forth motion or double swerve, tune can be improved
The precision of section.
Optionally, further include fastener 8；The both sides of fixed seat 1 are outwardly extending bottom plate 12；Outside the both sides of upper cover 7
To being extended with upper mounted plate 72；Lower through-hole 121 is offered on bottom plate 12；It is offered on upper mounted plate 72 and lower through-hole 121
Position is corresponding with through-hole 721；Fastener 8 is by passing through upper through-hole 721 and lower through-hole 121 to fix upper cover 7 and fixed seat 1
Connection.Fastener 8 makes upper mounted plate 72 and bottom plate 12 be fixed together, and keeps the connection of lens barrel 2 more secured.To
Improve precision when adjusting.
Optionally, fastener 8 includes bolt 81 and nut 82；Bolt 81 is by passing through upper through-hole 721 and lower through-hole
Coordinate with nut 82 after 121 and is fixedly connected with upper cover 7 with fixed seat 1.Bolt 81 and nut 82 are all standard components, and cost is relatively low,
And fastening is convenient.
Optionally, further include key 9；Outer surface with tooth sleeve 4 offers the first keyway 41；Adjust the interior of 5 axis hole of worm gear
Surface offers the second keyway 51；A part for key 9 is located in the first keyway 41, and another part of key 9 is located at the second keyway 51
It is interior；Key 9 and the first keyway 41 and the second keyway 51 are tight fit.The position that key 9 will be driven with tooth sleeve 4 and adjusting worm gear 5
Tightly link together so that it is more laborsaving when adjusting, efficiently.
The utility model is described with reference to the preferred embodiments, and those skilled in the art know, is not departing from this reality
In the case of with novel spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.This reality
It is not limited to the particular embodiment disclosed with novel, other embodiments fallen into claims hereof all belong to
In the range of the utility model protection.
Claims (6)
1. a kind of regulating device for optical tubes, it is characterised in that：
Including fixed seat (1), the lens barrel (2) being fixed on above the fixed seat (1), adjusting screw rod (3), band tooth sleeve (4), adjust
Save worm gear (5) and worm screw (6)；
One end of the adjusting screw rod (3) is fixedly connected on the bottom of the fixed seat (1), the adjusting screw rod (3) it is another
End cap is set in the band tooth sleeve (4)；
The part that the adjusting screw rod (3) contacts with the sleeve (4) is connected by threads turn；
The outer surface for adjusting worm gear (5) fixing sleeve and being set to the band tooth sleeve (4)；
The worm screw (6) is installed on the side of the adjusting worm gear (5)；
The teeth portion of the worm screw (6) engages installation with the teeth portion of the worm gear (5).
2. a kind of regulating device for optical tubes as described in claim 1, it is characterised in that：
Further include upper cover (7)；
The bottom of the upper cover (7) is fixedly connected on the top of the fixed seat (1).
3. a kind of regulating device for optical tubes as claimed in claim 2, it is characterised in that：
The fixed seat (1) is semicircle ring body, and the inner surface of the fixed seat (1) offers the first semicircle annular groove (11)；
The upper cover (7) is semicircle ring body, and the inner surface of the upper cover (7) offers and the described first semicircle annular groove (11)
The corresponding second semicircle annular groove (71) in position；
The position of the corresponding described first semicircle annular groove (11) of the lens barrel (2) protrudes round bulge loop (21) outwardly；
The lower half circle of the circle bulge loop (21) is arranged in the described first semicircle annular groove (11)；
The described second semicircle annular groove (71) being arranged on the bulge loop (21) upper semi-circle is located at the described first semicircle annular groove
(11) surface.
4. a kind of regulating device for optical tubes as claimed in claim 2, it is characterised in that：
Further include fastener (8)；
The both sides of the fixed seat (1) are outwardly extending bottom plate (12)；
The both sides of the upper cover (7) are outwardly extending upper mounted plate (72)；
Lower through-hole (121) is offered on the bottom plate (12)；
It is offered on fixed plate (72) and is corresponding with upper through-hole (721) with the lower through-hole (121) position；
The fastener (8) is by passing through the upper through-hole (721) and the lower through-hole (121) by the upper cover (7) and institute
Fixed seat (1) is stated to be fixedly connected.
5. a kind of regulating device for optical tubes as claimed in claim 4, it is characterised in that：
The fastener (8) includes bolt (81) and nut (82)；
The bolt (81) is by passing through upper through-hole (721) and the lower through-hole (121) to coordinate institute with the nut (82)
Upper cover (7) is stated to be fixedly connected with the fixed seat (1).
6. a kind of regulating device for optical tubes as described in claim 1, it is characterised in that：
Further include key (9)；
The outer surface of the band tooth sleeve (4) offers the first keyway (41)；
The inner surface for adjusting worm gear (5) axis hole offers the second keyway (51)；
A part for the key (9) is located in first keyway (41), and another part of the key (9) is located at second key
In slot (51)；
The key (9) is tight fit with first keyway (41) and second keyway (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820009188.XU CN207780326U (en) | 2018-01-02 | 2018-01-02 | A kind of regulating device for optical tubes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820009188.XU CN207780326U (en) | 2018-01-02 | 2018-01-02 | A kind of regulating device for optical tubes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207780326U true CN207780326U (en) | 2018-08-28 |
Family
ID=63222408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820009188.XU Expired - Fee Related CN207780326U (en) | 2018-01-02 | 2018-01-02 | A kind of regulating device for optical tubes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207780326U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113466185A (en) * | 2021-07-09 | 2021-10-01 | 江西百宏光电科技有限公司 | Optical filter inspection device |
-
2018
- 2018-01-02 CN CN201820009188.XU patent/CN207780326U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113466185A (en) * | 2021-07-09 | 2021-10-01 | 江西百宏光电科技有限公司 | Optical filter inspection device |
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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: 20180828 Termination date: 20190102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |