CN208654415U - A kind of Subminiature infrared projection lens - Google Patents
A kind of Subminiature infrared projection lens Download PDFInfo
- Publication number
- CN208654415U CN208654415U CN201821548518.9U CN201821548518U CN208654415U CN 208654415 U CN208654415 U CN 208654415U CN 201821548518 U CN201821548518 U CN 201821548518U CN 208654415 U CN208654415 U CN 208654415U
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- CN
- China
- Prior art keywords
- lateral surface
- infrared projection
- spring
- sliding
- supporting leg
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Abstract
The utility model relates to infrared projection technical fields, and disclose a kind of Subminiature infrared projection lens, including infrared projection device, the lateral surface movable sleeve of the infrared projection device is connected to camera lens adjustment shell, the lateral surface of the infrared projection device is fixedly installed with baffle, and the quantity of the baffle is two.By offering turning groove in the bottom of infrared projection device, the internal activity of turning groove is connected with supporting leg, the lateral surface of supporting leg extends to the inside of supporting leg through one end of rotating bar, so that supporting leg is achieved the effect of overturning in the inside of turning groove, the internal activity of cooperation supporting leg is connected with extension rod, the lateral surface of extension rod has been fixedly installed with stop sleeve, the inside of stop sleeve is fixedly connected with pressing lever by support spring, one end of pressing lever runs through stop sleeve and extends to the lateral surface of supporting leg, to limit the extension of extension rod, realization is adjusted the orientation up and down of infrared lens.
Description
Technical field
The utility model relates to infrared projection technical field, specially a kind of Subminiature infrared projection lens.
Background technique
The aperture of camera lens is indicated with numerical value, before the maximum ring of each camera lens is marked on camera lens with numerical value
Side, F is the light transmittance of camera lens, and F is smaller, and the translucency of camera lens is better, and f is the magnification ratio of camera lens, e.g., when f=1.4, is exactly
It says, on a fixed position, picture can amplify 1.4 times, and the aperture of camera lens is indicated with numerical value, generally from 1.6-2.0,
To be easy to use, multi gear aperture is arranged in a camera lens, and the numerical value of aperture is bigger, and for aperture with regard to smaller, luminous flux is also fewer, each
The maximum ring of camera lens is all marked on the front of camera lens with numerical value.
Infrared projection camera lens is that infrared projection device is directly placed on a smooth table mostly during use
Face, when infrared lens carry out Focussing, since the shape of infrared projection device is rectangle, the needs when being adjusted
Be adjusted by object block, to influence the adjusting of the infrared lens of infrared projection device lateral surface, cause projection arrangement into
Projection is affected when row is launched.
Utility model content
The utility model provides a kind of Subminiature infrared projection lens, has conveniently to infrared delivery device
The advantages of adjustment, the infrared lens for solving infrared projection device lateral surface are difficult to adjust, and projection arrangement is caused to be launched
When projection the problem of being affected.
The utility model provides the following technical solutions: a kind of Subminiature infrared projection lens, including infrared projection device, institute
The lateral surface movable sleeve for stating infrared projection device is connected to camera lens adjustment shell, and the lateral surface of the infrared projection device is fixedly installed with
Baffle, the quantity of the baffle are two, and the left side of two baffles is in contact with the right side of camera lens adjustment shell, institute
The inside for stating camera lens adjustment shell offers spring groove, and the internal activity of the spring groove is connected with sliding strut, the sliding branch
The right end of bar runs through spring groove and extends to the lateral surface of camera lens adjustment shell, the right end of the sliding strut and the left side of baffle
It is fixedly connected, the lateral surface of the sliding strut is in contact with the inner wall of spring groove, and the lateral surface of the sliding strut offers
Sliding slot, the quantity of the sliding slot are two, and the inside of two sliding slots is connected with limit plate, the top of the limit plate
Portion runs through sliding slot and extends to the inner wall of spring groove, and one end of the limit plate is fixedly connected with the inner wall of spring groove, the bullet
The inside of spring slot is fixedly connected with tightening spring, and the inside of the camera lens adjustment shell is fixedly installed with infrared lens, described infrared
The left end of camera lens adjusts shell through camera lens and extends to the inside of infrared projection device, and the bottom of the infrared projection device opens up
There is turning groove, the internal activity of the turning groove is connected with supporting leg, and the inside of the supporting leg offers elongated hole, described to prolong
The internal activity for stretching hole is connected with extension rod, and the lateral surface of the extension rod is in contact with the inner wall of elongated hole, the extension rod
Left side be fixedly installed with stop sleeve, the internal activity of the stop sleeve is connected with pressing lever, the supporting leg it is interior
Portion offers spliced eye, and one end of the pressing lever runs through stop sleeve and extends to the lateral surface of supporting leg, institute through spliced eye
The lateral surface for stating pressing lever is in contact with the inner wall of spliced eye, and the other end of the pressing lever is fixedly connected with restriction plate, described
The inside of stop sleeve is fixedly installed with support spring.
Preferably, the inside of the spring groove is fixedly installed with spring anchor block, and the tightening spring is fixed by spring
Block is fixed on the inside of spring groove, and the other end of the tightening spring is fixedly connected with the left side of sliding strut.
Preferably, the left end of the support spring is fixedly connected with the inner wall of stop sleeve, the right end of the support spring
It is fixedly connected with the left side of restriction plate, the lateral surface of the restriction plate is in contact with the inner wall of stop sleeve.
Preferably, the inner wall of the elongated hole is fixedly installed with sliding support plate, and the lateral surface of the extension rod offers cunning
Dynamic connecting groove, one end of the sliding support plate extend to the inside of sliding connecting groove.
Preferably, the lateral surface of the supporting leg offers swivelling chute, and the internal activity of swivelling chute is connected with rotating bar, institute
One end of rotating bar is stated through swivelling chute and extends to the inside of turning groove, one end of the rotating bar is fixed on by fixed plate
The inner wall of turning groove.
Preferably, the quantity of the extension rod is two, during two extension rods with the axle center of infrared projection device are
The heart is symmetrical, is fixedly connected with support link between two extension rods.
The utility model have it is following the utility model has the advantages that
1, the Subminiature infrared projection lens, by offering turning groove in the bottom of infrared projection device, turning groove
Internal activity is connected with supporting leg, and the lateral surface of supporting leg extends to the inside of supporting leg through one end of rotating bar, so that
Supporting leg is achieved the effect of overturning in the inside of turning groove, and the internal activity of supporting leg is cooperated to be connected with extension rod, extends
The lateral surface of bar has been fixedly installed with stop sleeve, and the inside of stop sleeve is fixedly connected with pressing lever by support spring, presses
One end of compression bar runs through stop sleeve and extends to the lateral surface of supporting leg, to limit the extension of extension rod, realizes to infrared
The orientation up and down of camera lens is adjusted.
2, the Subminiature infrared projection lens is connected to camera lens by the lateral surface movable sleeve of infrared projection device and adjusts shell,
The internal activity of camera lens adjustment shell is connected with sliding strut, and the one end for sliding strut is fixedly connected with the left side of baffle, cooperation
Limit plate inside spring groove extends to the inside of sliding slot, so that camera lens adjustment shell avoids the occurrence of showing for disengaging when being adjusted
As.
Detailed description of the invention
Fig. 1 is the utility model side, sectional structural schematic diagram；
Fig. 2 is the utility model front cross-sectional structural schematic diagram；
Fig. 3 is the enlarged diagram of structure at A in the utility model Fig. 2；
Fig. 4 is the enlarged diagram of structure at B in the utility model Fig. 2.
In figure: 1, infrared projection device；2, camera lens adjusts shell；3, infrared lens；4, support link；5, spring groove；6, bullet
Spring fixed block；7, spring is tightened；8, elongated hole；9, limit plate；10, sliding slot；11, strut is slided；12, baffle；13, turning groove；
14, rotating bar；15, supporting leg；16, sliding support plate；17, connecting groove is slided；18, extension rod；19, pressing lever；20, spliced eye；
21, support spring；22, restriction plate；23, stop sleeve.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4, a kind of Subminiature infrared projection lens, including infrared projection device 1 are please referred to, infrared projection device 1
Lateral surface movable sleeve is connected to camera lens adjustment shell 2, and the lateral surface of infrared projection device 1 is fixedly installed with baffle 12, the number of baffle 12
Amount is two, and the left side of two baffles 12 is in contact with the right side of camera lens adjustment shell 2, and the inside of camera lens adjustment shell 2 is opened
Equipped with spring groove 5, the inside of spring groove 5 is fixedly installed with spring anchor block 6, and tightening spring 7 is fixed on by spring anchor block 6
The inside of spring groove 5, the other end for tightening spring 7 are fixedly connected with the left side of sliding strut 11, the internal activity of spring groove 5
It is connected with sliding strut 11, the right end of sliding strut 11 runs through spring groove 5 and extends to the lateral surface of camera lens adjustment shell 2, sliding
The right end of strut 11 is fixedly connected with the left side of baffle 12, and the lateral surface of sliding strut 11 is in contact with the inner wall of spring groove 5,
The lateral surface of sliding strut 11 offers sliding slot 10, and the quantity of sliding slot 10 is two, and the inside of two sliding slots 10 is flexibly connected
There is limit plate 9, the top of limit plate 9 runs through sliding slot 10 and extends to the inner wall of spring groove 5, one end of limit plate 9 and spring groove 5
Inner wall be fixedly connected, the inside of spring groove 5 be fixedly connected with tightening spring 7, camera lens adjustment shell 2 inside be fixedly installed with it is red
The left end of outer camera lens 3, infrared lens 3 adjusts shell 2 through camera lens and extends to the inside of infrared projection device 1, infrared projection dress
The bottom for setting 1 offers turning groove 13, and the internal activity of turning groove 13 is connected with supporting leg 15, and the lateral surface of supporting leg 15 opens up
There is swivelling chute, the internal activity of swivelling chute is connected with rotating bar 14, and one end of rotating bar 14 through swivelling chute and extends to overturning
The inside of slot 13, one end of rotating bar 14 are fixed on the inner wall of turning groove 13 by fixed plate, and the inside of supporting leg 15 offers
Elongated hole 8, the inner wall of elongated hole 8 are fixedly installed with sliding support plate 16, and the lateral surface of extension rod 18 offers sliding connecting groove 17,
One end of sliding support plate 16 extends to the inside of sliding connecting groove 17, and the internal activity of elongated hole 8 is connected with extension rod 18, extends
The quantity of bar 18 is two, and two extension rods 18 are symmetrical centered on the axle center of infrared projection device 1, two extension rods 18
Between be fixedly connected with support link 4, the lateral surface of extension rod 18 is in contact with the inner wall of elongated hole 8, the left side of extension rod 18
Face is fixedly installed with stop sleeve 23, and the internal activity of stop sleeve 23 is connected with pressing lever 19, and the inside of supporting leg 15 opens up
There is spliced eye 20, one end of pressing lever 19 runs through stop sleeve 23 and extends to the lateral surface of supporting leg 15 through spliced eye 20, presses
The lateral surface of compression bar 19 is in contact with the inner wall of spliced eye 20, and the other end of pressing lever 19 is fixedly connected with restriction plate 22, support
The inside of sleeve 23 is fixedly installed with support spring 21, and the left end of support spring 21 is fixedly connected with the inner wall of stop sleeve 23,
The right end of support spring 21 is fixedly connected with the left side of restriction plate 22, the lateral surface of restriction plate 22 and the inner wall of stop sleeve 23
It is in contact.
Working principle；By offering turning groove 13 in the bottom of infrared projection device 1, the internal activity of turning groove 13 connects
It is connected to supporting leg 15, the lateral surface of supporting leg 15 extends to the inside of supporting leg 15 through one end of rotating bar 14, so that branch
Support leg 15 is achieved the effect of overturning in the inside of turning groove 13, and the internal activity of cooperation supporting leg 15 is connected with extension rod
18, the lateral surface of extension rod 18 has been fixedly installed with stop sleeve 23, and the inside of stop sleeve 23 is fixed by support spring 21
It is connected with pressing lever 19, one end of pressing lever 19 runs through stop sleeve 23 and extends to the lateral surface of supporting leg 15, to limit
The extension of extension rod 18, realization is adjusted the orientation up and down of infrared lens 3, further through the lateral surface of infrared projection device 1
Movable sleeve is connected to camera lens adjustment shell 2, and the internal activity of camera lens adjustment shell 2 is connected with sliding strut 11, slides one end of strut 11
It is fixedly connected with the left side of baffle 12, cooperates the limit plate 9 inside spring groove 5 to extend to the inside of sliding slot 10, so that camera lens
The phenomenon that adjustment shell 2 avoids the occurrence of disengaging when being adjusted.
It should be noted that, in this document, 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 actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of Subminiature infrared projection lens, including infrared projection device (1), it is characterised in that: the infrared projection device
(1) lateral surface movable sleeve is connected to camera lens adjustment shell (2), and the lateral surface of the infrared projection device (1) is fixedly installed with baffle
(12), the quantity of the baffle (12) is two, right side of the left side of two baffles (12) with camera lens adjustment shell (2)
Face is in contact, and the inside of camera lens adjustment shell (2) offers spring groove (5), and the internal activity of the spring groove (5) is connected with
It slides strut (11), the right end of sliding strut (11) runs through spring groove (5) and extends to the outside of camera lens adjustment shell (2)
The right end in face, sliding strut (11) is fixedly connected with the left side of baffle (12), the lateral surface of sliding strut (11)
It is in contact with the inner wall of spring groove (5), the lateral surface of sliding strut (11) offers sliding slot (10), the sliding slot (10)
Quantity is two, and the inside of two sliding slots (10) is connected with limit plate (9), is passed through at the top of the limit plate (9)
It wears sliding slot (10) and extends to the inner wall of spring groove (5), one end of the limit plate (9) and the fixed company of the inner wall of spring groove (5)
It connects, the inside of the spring groove (5) is fixedly connected with tightening spring (7), and the inside of camera lens adjustment shell (2) is fixedly installed with
The left end of infrared lens (3), the infrared lens (3) through camera lens adjustment shell (2) and extends to the interior of infrared projection device (1)
The bottom in portion, the infrared projection device (1) offers turning groove (13), and the internal activity of the turning groove (13) is connected with branch
The inside of support leg (15), the supporting leg (15) offers elongated hole (8), and the internal activity of the elongated hole (8), which is connected with, to be prolonged
The lateral surface of boom (18), the extension rod (18) is in contact with the inner wall of elongated hole (8), the left side of the extension rod (18)
It is fixedly installed with stop sleeve (23), the internal activity of the stop sleeve (23) is connected with pressing lever (19), the supporting leg
(15) inside offers spliced eye (20), and one end of the pressing lever (19) is through stop sleeve (23) and through spliced eye (20)
The lateral surface of supporting leg (15) is extended to, the lateral surface of the pressing lever (19) is in contact with the inner wall of spliced eye (20), described
The other end of pressing lever (19) is fixedly connected with restriction plate (22), and the inside of the stop sleeve (23) is fixedly installed with support bullet
Spring (21).
2. a kind of Subminiature infrared projection lens according to claim 1, it is characterised in that: the spring groove (5) it is interior
Portion is fixedly installed with spring anchor block (6), and tightening spring (7) is fixed on the interior of spring groove (5) by spring anchor block (6)
The other end in portion, tightening spring (7) is fixedly connected with the left side of sliding strut (11).
3. a kind of Subminiature infrared projection lens according to claim 1, it is characterised in that: the support spring (21)
Left end is fixedly connected with the inner wall of stop sleeve (23), and the right end of the support spring (21) and the left side of restriction plate (22) are solid
Fixed connection, the lateral surface of the restriction plate (22) are in contact with the inner wall of stop sleeve (23).
4. a kind of Subminiature infrared projection lens according to claim 1, it is characterised in that: the elongated hole (8) it is interior
Wall is fixedly installed with sliding support plate (16), and the lateral surface of the extension rod (18) offers sliding connecting groove (17), the sliding
One end of supporting plate (16) extends to the inside of sliding connecting groove (17).
5. a kind of Subminiature infrared projection lens according to claim 1, it is characterised in that: outside the supporting leg (15)
Side offers swivelling chute, and the internal activity of swivelling chute is connected with rotating bar (14), and one end of the rotating bar (14) is through rotation
One end of turn trough and the inside for extending to turning groove (13), the rotating bar (14) is fixed on turning groove (13) by fixed plate
Inner wall.
6. a kind of Subminiature infrared projection lens according to claim 1, it is characterised in that: the number of the extension rod (18)
Amount is two, and two extension rods (18) are symmetrical centered on the axle center of infrared projection device (1), two extensions
Support link (4) are fixedly connected between bar (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821548518.9U CN208654415U (en) | 2018-09-21 | 2018-09-21 | A kind of Subminiature infrared projection lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821548518.9U CN208654415U (en) | 2018-09-21 | 2018-09-21 | A kind of Subminiature infrared projection lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208654415U true CN208654415U (en) | 2019-03-26 |
Family
ID=65793292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821548518.9U Expired - Fee Related CN208654415U (en) | 2018-09-21 | 2018-09-21 | A kind of Subminiature infrared projection lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208654415U (en) |
-
2018
- 2018-09-21 CN CN201821548518.9U patent/CN208654415U/en not_active Expired - Fee Related
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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: 20190326 Termination date: 20210921 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |