CN106383398A - Lens capable of carrying out 360 degree projection - Google Patents
Lens capable of carrying out 360 degree projection Download PDFInfo
- Publication number
- CN106383398A CN106383398A CN201510470726.6A CN201510470726A CN106383398A CN 106383398 A CN106383398 A CN 106383398A CN 201510470726 A CN201510470726 A CN 201510470726A CN 106383398 A CN106383398 A CN 106383398A
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- group
- lens
- lens barrel
- barrel
- cylinder
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Abstract
The invention relates to a lens capable of carrying out 360 degree projection. The lens comprises a rotation assembly and a fixing assembly. The rotation assembly comprises a reflective mirror support. A circle of round notches is arranged on a cylinder wall at a connection portion of a rear group lens cylinder I and a rear group lens cylinder II along a radial direction of the rear group lens cylinder II. A connection hole is arranged on a cylinder wall of the rear group lens cylinder I corresponding to the round notches. The rear group lens cylinder I is formed by a front-portion small cylinder diameter lens cylinder and a rear-portion large cylinder diameter lens cylinder. The rear group lens cylinder II is arranged in the rear-portion large cylinder diameter lens cylinder of the rear group lens cylinder I. The rotation assembly is connected to the fixing assembly through a connection screw arranged in the connection hole and the round notches. The connection screw comprises a rotation cap and a connection end. An upper portion screw thread segment of the connection screw is connected to the connection hole on the rotation assembly in a matching mode. In the invention, a front group of the lens can rotate for 360 degree, adjusting is convenient, and a projector machine bench is guaranteed to be placed along a horizontal direction.
Description
Technical field
The present invention relates to a kind of projector lens are and in particular to a kind of adjustable projection machine camera lens.
Background technology
At present, projection objective structure is all delivered directly or reflective, can only be incident upon above one
Individual fixed-direction, is incident upon ceiling or left and right directions if necessary it is necessary to by board side
Stand or place vertically, the heat dissipation wind channel of board so can be caused to change, cause heat dissipation problem, stand
Unstable the problems such as.
Content of the invention
Goal of the invention：The invention aims to overcoming deficiency of the prior art, provide one
Before kind of camera lens group can 360 ° of rotations, easy to adjust it is ensured that scialyscope board is placed on water all the time
Square to camera lens.
Technical scheme：In order to solve above-mentioned technical problem, one kind of the present invention can 360 °
The camera lens of projection, it includes rotary components and fixation kit, and described rotary components are located at fixing group
Part is anterior；Described rotary components include reflector bracket, and are located at reflector bracket front portion
Front group of lens barrel and rear group of lens barrel I being located at reflector bracket rear portion, set in described front group of lens barrel
There is front lens group, be provided with illuminator inside described reflector bracket, organize lens barrel I in the rear
Inside it is provided with rear lens group I, described fixation kit includes rear group of lens barrel II, organize lens barrel in the rear
It is provided with rear lens group II, described rear group lens barrel I rear end is set in outside rear group of lens barrel II front end in II
Side, the rear group of lens barrel II radial direction cylinder of group lens barrel I and rear group of lens barrel II junction in the rear
Wall is provided with a circle circular groove mouth, the company of being provided with group lens barrel I barrel after described circular groove mouth is corresponding
Connect hole, described rear group lens barrel I is made up of anterior little barrel dliameter lens barrel and rear portion big barrel dliameter lens barrel, institute
State in the rear portion big barrel dliameter lens barrel that rear group of lens barrel II is located at rear group of lens barrel I, described rotary components lead to
Cross and be located at connecting hole and be connected with fixation kit with the connecting screw rod in circular groove mouth, described connecting screw rod
Including turncap and connection end, described connection end is divided into top thread segment and bottom smooth section, institute
State top thread segment near turncap, on the top thread segment of described connecting screw rod and rotary components
Connecting hole coupling connect.
Described front lens group includes lens group I.
Described rear lens group I includes lens group II, lens group III, lens group from front to back successively
IV and lens group V.
Described rear lens group II includes lens group VI and lens group VII from front to back successively.
Described reflector bracket is in 45 ° with horizontal direction.
Respectively lock a connecting screw rod in described circular groove mouth upper-lower position.
Beneficial effect：Compared with prior art, its remarkable advantage is the present invention：The present invention is overall
Structure setting rationally, closely joined by being vertically connected with screw rod by described rotary components and fixation kit
Close, described rotary components carry out 360 ° of position adjustments, regulation side by loosening, tighten connecting screw rod
Just, no matter be incident upon which direction, can ensure that board is placed in the horizontal direction, proper heat reduction,
The heat dissipation wind channel of board will not change, and board is stood surely, meets actual operation requirements.
Brief description
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the partial enlarged drawing at A in Fig. 1.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
As depicted in figs. 1 and 2, of the present invention a kind of can 360 ° projection camera lenses, it
Including rotary components and fixation kit, it is anterior that described rotary components are located at fixation kit；Described rotation
Turn assembly and include reflector bracket 1, and front group of lens barrel 2 being located at reflector bracket 1 front portion
With rear group of lens barrel I 3 being located at reflector bracket 1 rear portion, it is provided with described front group of lens barrel 2
Front lens group, is provided with illuminator 4 inside described reflector bracket 1, organizes lens barrel in the rear
It is provided with rear lens group I, described fixation kit includes rear group of lens barrel II 5, in the rear in I 3
It is provided with rear lens group II, described rear group lens barrel I 3 rear end is set in rear group of mirror in group lens barrel II 5
Cylinder II 5 front end outer side, organize lens barrel I 3 and rear group of lens barrel II 5 junction in the rear rear group
Lens barrel II 5 radial direction barrel is provided with a circle circular groove mouth 6, corresponding in described circular groove mouth 6
Group lens barrel I 3 barrel is provided with connecting hole 7 afterwards, and described rear group lens barrel I 3 is by anterior little barrel dliameter
Lens barrel 8 and rear portion big barrel dliameter lens barrel 9 forms, and described rear group lens barrel II 5 is located at rear group of lens barrel I
In 3 rear portion big barrel dliameter lens barrel 9, described rotary components are by being located at connecting hole 7 and circular groove mouth
Connecting screw rod 10 in 6 is connected with fixation kit, and described connecting screw rod 10 includes turncap 11
And connection end, described connection end is divided into top thread segment 12 and bottom smooth section 13, described on
Portion's thread segment 12 is near turncap 11, the top thread segment 12 of described connecting screw rod 10 and rotation
Connecting hole 7 coupling turning on assembly connects；Described front lens group includes lens group I 14；Described
Rear lens group I includes lens group II 15, lens group III 16, lens group IV 17 from front to back successively
With lens group V 18；Described rear lens group II includes lens group VI 19 and thoroughly from front to back successively
Microscope group VII 20；Described reflector bracket 1 and horizontal direction are in 45 °；In described circular groove mouth 6
Upper-lower position respectively locks a connecting screw rod 10.Overall structure setting of the present invention is rationally, described
Rotary components and fixation kit are fitted close by being vertically connected with screw rod, and described rotary components pass through
Loosen, tighten connecting screw rod and carry out 360 ° of position adjustments, easy to adjust, no matter be incident upon which side
To, can ensure that board is placed in the horizontal direction, proper heat reduction, the heat dissipation wind channel of board will not
Change, board is stood surely, meets actual operation requirements.
The invention provides a kind of thinking and method, implement method and the way of this technical scheme
Footpath is a lot, and the above is only the preferred embodiment of the present invention it is noted that for this skill
For the those of ordinary skill in art field, under the premise without departing from the principles of the invention, acceptable
Make some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention,
In the present embodiment, all available prior art of clearly not each ingredient is realized.
Claims (6)
1. a kind of can 360 ° projection camera lenses it is characterised in that：It include rotary components and
Fixation kit, it is anterior that described rotary components are located at fixation kit；Described rotary components include reflective
Mirror support (1), and be located at front group of anterior lens barrel (2) of reflector bracket (1) and set
In the rear group of lens barrel I (3) at reflector bracket (1) rear portion, in described front group of lens barrel (2)
Inside it is provided with front lens group, be provided with illuminator (4) inside described reflector bracket (1),
It is provided with rear lens group I in group lens barrel I (3), described fixation kit includes rear group of mirror after described
Cylinder II (5), is provided with rear lens group II, described rear group mirror in the rear in group lens barrel II (5)
Cylinder I (3) rear end is set in rear group of lens barrel II (5) front end outer side, organizes lens barrel I in the rear
(3) and on rear group of lens barrel II (5) the radial direction barrel of rear group of lens barrel II (5) junction
It is provided with circle circular groove mouth (6), group lens barrel I (3) after described circular groove mouth (6) is corresponding
Barrel is provided with connecting hole (7), and described rear group lens barrel I (3) is by anterior little barrel dliameter lens barrel (8)
Form with rear portion big barrel dliameter lens barrel (9), described rear group lens barrel II (5) is located at rear group of lens barrel I
(3), in rear portion big barrel dliameter lens barrel (9), described rotary components are by being located at connecting hole (7)
It is connected with fixation kit with the connecting screw rod (10) in circular groove mouth (6), described connecting screw rod
(10) turncap (11) and connection end are included, described connection end is divided into top thread segment (12)
With bottom smooth section (13), described top thread segment (12) is near turncap (11), institute
State the connecting hole (7) on the top thread segment (12) and rotary components of connecting screw rod (10)
Coupling connects.
2. according to claim 1 can 360 ° projection camera lenses it is characterised in that：
Described front lens group includes lens group I (14).
3. according to claim 1 can 360 ° projection camera lenses it is characterised in that：
Described rear lens group I include successively from front to back lens group II (15), lens group III (16),
Lens group IV (17) and lens group V (18).
4. according to claim 1 can 360 ° projection camera lenses it is characterised in that：
Described rear lens group II includes lens group VI (19) and lens group VII (20) from front to back successively.
5. according to claim 1 can 360 ° projection camera lenses it is characterised in that：
Described reflector bracket (1) is in 45 ° with horizontal direction.
6. according to claim 1 can 360 ° projection camera lenses it is characterised in that：
Respectively lock a connecting screw rod (10) in described circular groove mouth (6) upper-lower position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510470726.6A CN106383398A (en) | 2015-08-04 | 2015-08-04 | Lens capable of carrying out 360 degree projection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510470726.6A CN106383398A (en) | 2015-08-04 | 2015-08-04 | Lens capable of carrying out 360 degree projection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106383398A true CN106383398A (en) | 2017-02-08 |
Family
ID=57916472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510470726.6A Pending CN106383398A (en) | 2015-08-04 | 2015-08-04 | Lens capable of carrying out 360 degree projection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106383398A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109581790A (en) * | 2019-01-09 | 2019-04-05 | 黑龙江工业学院 | A kind of projector of College English classroom easy access |
| WO2019169819A1 (en) * | 2018-03-05 | 2019-09-12 | 深圳光峰科技股份有限公司 | Adjustable projection lens and projection device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63169608A (en) * | 1987-01-08 | 1988-07-13 | Konica Corp | Zoom lens barrel for automatic focusing |
| JPH02103007A (en) * | 1988-09-20 | 1990-04-16 | Bunka Denki:Kk | Polar axis telescope having two 90× reflectors at front end |
| CN101476853A (en) * | 2008-01-04 | 2009-07-08 | 唐崇淹 | Panoramic multi-freedom positioning cutting-tool angle measuring microscope |
| CN102354039A (en) * | 2011-09-29 | 2012-02-15 | 台山市金桥铝型材厂有限公司 | Single-lens reflex camera lens structure with aluminum alloy lens cone |
| CN202652354U (en) * | 2011-09-02 | 2013-01-02 | 中国航天科工集团第二研究院二０七所 | Image rotation elimination device |
| CN104459957A (en) * | 2014-12-22 | 2015-03-25 | 福建福光数码科技有限公司 | Refrigeration type medium wave infrared light and laser double-mode common-caliber camera lens |
-
2015
- 2015-08-04 CN CN201510470726.6A patent/CN106383398A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63169608A (en) * | 1987-01-08 | 1988-07-13 | Konica Corp | Zoom lens barrel for automatic focusing |
| JPH02103007A (en) * | 1988-09-20 | 1990-04-16 | Bunka Denki:Kk | Polar axis telescope having two 90× reflectors at front end |
| CN101476853A (en) * | 2008-01-04 | 2009-07-08 | 唐崇淹 | Panoramic multi-freedom positioning cutting-tool angle measuring microscope |
| CN202652354U (en) * | 2011-09-02 | 2013-01-02 | 中国航天科工集团第二研究院二０七所 | Image rotation elimination device |
| CN102354039A (en) * | 2011-09-29 | 2012-02-15 | 台山市金桥铝型材厂有限公司 | Single-lens reflex camera lens structure with aluminum alloy lens cone |
| CN104459957A (en) * | 2014-12-22 | 2015-03-25 | 福建福光数码科技有限公司 | Refrigeration type medium wave infrared light and laser double-mode common-caliber camera lens |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019169819A1 (en) * | 2018-03-05 | 2019-09-12 | 深圳光峰科技股份有限公司 | Adjustable projection lens and projection device |
| CN109581790A (en) * | 2019-01-09 | 2019-04-05 | 黑龙江工业学院 | A kind of projector of College English classroom easy access |
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Legal Events
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170208 |
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| RJ01 | Rejection of invention patent application after publication |