CN211426886U - Infrared lens focusing device - Google Patents
Infrared lens focusing device Download PDFInfo
- Publication number
- CN211426886U CN211426886U CN202020250536.XU CN202020250536U CN211426886U CN 211426886 U CN211426886 U CN 211426886U CN 202020250536 U CN202020250536 U CN 202020250536U CN 211426886 U CN211426886 U CN 211426886U
- Authority
- CN
- China
- Prior art keywords
- arc
- positioning
- chassis
- fixing
- focusing
- 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
Images
Landscapes
- Camera Bodies And Camera Details Or Accessories (AREA)
- Studio Devices (AREA)
Abstract
The utility model discloses an infrared lens focusing device, which comprises a fixed chassis, wherein screw holes are horizontally arranged in the middle parts of the left side and the right side of the fixed chassis, fixing screws are screwed in the screw holes of the two groups, and one end of each fixing screw arranged in the fixed chassis is rotatably connected with the middle part of one side of an arc-shaped clamping frame, which is close to the inner wall of the fixed chassis; the middle parts of the upper end and the lower end of the fixed chassis are respectively and vertically provided with a positioning slot hole, a positioning insertion rod is inserted in the positioning slot hole, and one end of the positioning insertion rod, which is arranged in the fixed chassis, is fixedly connected with the middle part of one side of the arc-shaped positioning frame, which is close to the inner wall of the fixed chassis. The utility model discloses a cooperation of location inserted bar, compression spring and arc location frame is used, can fix a position infrared camera lens when infrared camera lens installation, guarantees that infrared camera lens is in position placed in the middle, and uses through the cooperation of fixed screw and arc centre gripping frame, can carry out the centre gripping to the infrared camera lens that the specification is different fixed, has improved the practicality of this focusing ware.
Description
Technical Field
The utility model relates to an infrared camera lens technical field specifically is an infrared camera lens focusing ware.
Background
The infrared lens is generally that an ordinary lens is additionally provided with an infrared filter, and the infrared filter blocks and filters visible light and allows infrared rays to pass through according to the wavelength specification of the lens. The infrared effect can be separated in the light environment of mixing visible light and infrared rays by using the device, and then the image is formed on a film or a CCD.
The publication number is CN209542932U, discloses an infrared camera lens focusing ware, including the base, base central authorities are equipped with along the thickness direction and run through, in order to install the via hole of infrared camera lens, the via hole is equipped with along the radial mounting hole that radially runs through the lateral wall, be equipped with radial focusing piece in the radial mounting hole, the front end of radial focusing piece inserts in the via hole, in order to fix infrared camera lens, radial focusing piece can radially remove, in order to fix two kinds of infrared camera lenses at least, the base still is equipped with the fixed part that is used for fixed radial focusing piece.
The technical scheme has the following defects in the implementation process: 1. above-mentioned technical scheme, though can fix different infrared camera lens, can not guarantee that infrared camera lens is in position placed in the middle. 2. Above-mentioned technical scheme when fixing infrared camera lens, causes wearing and tearing easily to infrared camera lens, and is not practical. Therefore, we propose an infrared lens focuser.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an infrared camera lens focusing ware, through the location inserted bar, compression spring and arc locating frame's cooperation is used, can fix a position infrared camera lens when infrared camera lens is installed, guarantee that infrared camera lens is in position placed in the middle, and use through the cooperation of fixed screw and arc centre gripping frame, can carry out the centre gripping to the infrared camera lens that the specification is different fixed, the practicality of this focusing ware has been improved, through set up the abrasionproof cushion on arc centre gripping frame and arc locating frame, can effectually avoid when fixing a position or fixed, cause wearing and tearing to infrared camera lens, it is comparatively practical, the problem that proposes in the background art has been solved.
In order to achieve the above object, the utility model provides a following technical scheme: an infrared lens focusing device comprises a fixing chassis, wherein screw holes are horizontally formed in the middle parts of the left side and the right side of the fixing chassis, fixing screws are screwed in two groups of screw holes, and one end, placed in the fixing chassis, of each fixing screw is rotatably connected with the middle part of one side, close to the inner wall of the fixing chassis, of an arc-shaped clamping frame;
the fixing device is characterized in that positioning groove holes are vertically formed in the middle parts of the upper end and the lower end of the fixing chassis, positioning insertion rods are inserted into the positioning groove holes, one end of each positioning insertion rod, which is arranged in the fixing chassis, is fixedly connected with the middle part of one side, close to the inner wall of the fixing chassis, of the arc-shaped positioning frame, and compression springs are fixedly mounted at the upper end and the lower end of the inner wall of the fixing chassis.
As a preferred embodiment of the present invention, the middle part of the front side of the fixed chassis is respectively installed with a first focusing rotary table and a second focusing rotary table, the diameter of the first focusing rotary table is greater than the second focusing rotary table.
As an optimized implementation mode of the utility model, both ends all are provided with set screw about the fixed chassis front side.
As an embodiment of the present invention, the arc-shaped clamping frame and the arc-shaped positioning frame are provided with an anti-abrasion rubber pad on one side of the inner wall of the fixed chassis.
As an optimal implementation manner of the present invention, the compression spring is sleeved on the outside of the positioning insertion rod and the other end of the compression spring is fixedly connected with the arc positioning frame.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses an infrared camera lens focusing ware uses through the cooperation of location inserted bar, compression spring and arc location frame, can fix a position infrared camera lens when infrared camera lens installation, guarantees that infrared camera lens is in position placed in the middle, and uses through the cooperation of fixed screw and arc centre gripping frame, can carry out the centre gripping to the infrared camera lens that the specification is different fixed, has improved this focusing ware's practicality.
2. The utility model discloses an infrared camera lens focusing ware through set up the abrasionproof cushion on arc centre gripping frame and arc locating frame, can effectually avoid when fixing a position or fix, and arc centre gripping frame or arc locating frame cause wearing and tearing, comparatively practical to infrared camera lens.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic view of the overall structure of the infrared lens focusing device of the present invention;
fig. 2 is the internal structure diagram of the fixed chassis of the infrared lens focusing device of the present invention.
In the figure: the device comprises a fixing base plate 1, fixing screws 2, screw holes 3, positioning screws 4, positioning insertion rods 5, a first focusing turntable 6, an arc-shaped clamping frame 7, an anti-abrasion rubber pad 8, positioning groove holes 9, a compression spring 10, an arc-shaped positioning frame 11 and a second focusing turntable 12.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.
Referring to fig. 1-2, the present invention provides a technical solution: an infrared lens focusing device comprises a fixing chassis 1, screw holes 3 are horizontally formed in the middle parts of the left side and the right side of the fixing chassis 1, fixing screws 2 are screwed in the two groups of screw holes 3, and one end, placed in the fixing chassis 1, of each fixing screw 2 is rotatably connected with the middle part of one side, close to the inner wall of the fixing chassis 1, of an arc-shaped clamping frame 7;
the fixing device is characterized in that positioning slot holes 9 are vertically formed in the middle parts of the upper end and the lower end of the fixing chassis 1, positioning insertion rods 5 are inserted into the positioning slot holes 9, one ends of the positioning insertion rods 5, which are arranged in the fixing chassis 1, are fixedly connected with the middle part of one side, close to the inner wall of the fixing chassis 1, of the arc-shaped positioning frames 11, and compression springs 10 are fixedly mounted at the upper end and the lower end of the inner wall of the fixing chassis 1.
In this embodiment (see fig. 1), a first focusing turntable 6 and a second focusing turntable 12 are respectively rotatably mounted in the middle of the front side of the fixed chassis 1, and the diameter of the first focusing turntable 6 is larger than that of the second focusing turntable 12.
In this embodiment (see fig. 1), the upper and lower ends of the front side of the fixing chassis 1 are provided with positioning screws 4, and the positions of the positioning insertion rods 5 can be positioned by the positioning screws.
In this embodiment (please refer to fig. 2), the side of the arc-shaped clamping frame 7 and the arc-shaped positioning frame 11 away from the inner wall of the fixed chassis 1 are both provided with an anti-abrasion rubber pad 8, and the abrasion of the infrared lens can be avoided through the anti-abrasion rubber pad 8.
In this embodiment (see fig. 2), the compression spring 10 is sleeved outside the positioning insertion rod 5, and the other end of the compression spring 10 is fixedly connected to the arc-shaped positioning frame 11.
It should be noted that the utility model relates to an infrared lens focusing device, which comprises a fixing chassis 1, a fixing screw 2, a screw hole 3, a set screw 4, a positioning inserted bar 5, a first focusing rotary table 6, an arc-shaped clamping frame 7, an anti-abrasion rubber pad 8, a positioning slotted hole 9, a compression spring 10, an arc-shaped positioning frame 11, a second focusing rotary table 12, all of which are universal standard parts or parts known by technicians in the field, the structure and principle of which are known by technicians through technical manuals or conventional test methods, when the infrared lens focusing device is used, the positioning inserted bar 5 is pulled outwards, the positioning inserted bar 5 compresses the compression spring 10 through the arc-shaped positioning frame 11 in the outward movement process, then the infrared lens is placed in the middle of the fixing chassis 1, the positioning inserted bar 5 is released, the compression spring 10 drives the arc-shaped positioning frame 11 to position the infrared lens due to recovery, make its position placed in the middle that is located fixed chassis, rotate set screw 4 again and fix the position of location inserted bar 5, then rotate set screw 2, go on further fixed to infrared lens through arc centre gripping frame 7, through abrasionproof cushion 8, can effectually avoid when fixing a position or fix, cause wearing and tearing to infrared lens, the result of use is comparatively ideal.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides an infrared lens focusing ware, includes fixed chassis (1), its characterized in that: screw holes (3) are horizontally formed in the middle of the left side and the right side of the fixing chassis (1), fixing screws (2) are screwed in the two groups of screw holes (3), and one end, placed in the fixing chassis (1), of each fixing screw (2) is rotatably connected with the middle of one side, close to the inner wall of the fixing chassis (1), of the arc-shaped clamping frame (7);
the fixing device is characterized in that the middle parts of the upper end and the lower end of the fixing chassis (1) are respectively and vertically provided with a positioning slotted hole (9), a positioning inserted bar (5) is inserted in the positioning slotted hole (9), one end of the positioning inserted bar (5) arranged in the fixing chassis (1) is fixedly connected with the middle part of one side, close to the inner wall of the fixing chassis (1), of the arc-shaped positioning frame (11), and compression springs (10) are fixedly arranged at the upper end and the lower end of the inner wall of the fixing chassis (1).
2. An infrared lens focus adjuster as claimed in claim 1, wherein: the middle part of the front side of the fixed chassis (1) is respectively and rotatably provided with a first focusing turntable (6) and a second focusing turntable (12), and the diameter of the first focusing turntable (6) is larger than that of the second focusing turntable (12).
3. An infrared lens focus adjuster as claimed in claim 1, wherein: and the upper end and the lower end of the front side of the fixed chassis (1) are provided with positioning screws (4).
4. An infrared lens focus adjuster as claimed in claim 1, wherein: and an anti-abrasion rubber pad (8) is arranged on one side of the arc clamping frame (7) and one side of the arc positioning frame (11) far away from the inner wall of the fixed chassis (1).
5. An infrared lens focus adjuster as claimed in claim 1, wherein: the compression spring (10) is sleeved outside the positioning inserted bar (5) and the other end of the compression spring (10) is fixedly connected with the arc-shaped positioning frame (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020250536.XU CN211426886U (en) | 2020-03-04 | 2020-03-04 | Infrared lens focusing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020250536.XU CN211426886U (en) | 2020-03-04 | 2020-03-04 | Infrared lens focusing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211426886U true CN211426886U (en) | 2020-09-04 |
Family
ID=72289075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020250536.XU Expired - Fee Related CN211426886U (en) | 2020-03-04 | 2020-03-04 | Infrared lens focusing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211426886U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115685474A (en) * | 2022-11-08 | 2023-02-03 | 哈尔滨工业大学 | Lens assembly |
-
2020
- 2020-03-04 CN CN202020250536.XU patent/CN211426886U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115685474A (en) * | 2022-11-08 | 2023-02-03 | 哈尔滨工业大学 | Lens assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211426886U (en) | Infrared lens focusing device | |
| CN215006035U (en) | Fixing device is used in lens equipment | |
| CN110223584B (en) | Magnetic type teaching instrument for double-camera Newton's ring experimental device | |
| CN218487983U (en) | Centering edging equipment for optical lens processing | |
| CN109032262B (en) | Wall experience system based on interactive data | |
| CN215831757U (en) | Vehicle-mounted USB atmosphere lamp | |
| CN214954477U (en) | Laser lens with anti-condensation device | |
| CN211533647U (en) | Rural economic management model connecting device | |
| CN210742621U (en) | But medical imaging diagnosis is with angle regulation's medical film viewer | |
| CN213776991U (en) | Multifunctional projector for private families | |
| CN211454614U (en) | Logistics scanning gun | |
| CN212397424U (en) | A belt cleaning device for industry camera lens | |
| CN212361383U (en) | Photographic arrangement with shockproof function | |
| CN212435779U (en) | Road camera that prevents dust | |
| CN206920794U (en) | A kind of portable photoelectricity automatic focusing device | |
| CN211105723U (en) | High-precision glasses nail reaming machine | |
| CN206610036U (en) | Glasses and Intelligent worn device | |
| CN212083883U (en) | Light filling device that projector used | |
| CN216956486U (en) | Lens protection device for optical lens assembly | |
| CN215769176U (en) | Automatic focusing device of industrial camera | |
| CN214675379U (en) | Micro-distance camera focusing detection mechanism | |
| CN212435750U (en) | Cell-phone camera support with rotation regulation mechanism | |
| CN216848295U (en) | Precision optical lens protection device | |
| CN219831503U (en) | Special polarized light source system for detecting cleanliness of metallographic microscope | |
| CN217914881U (en) | Optical glass fixing base with protection architecture |
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: 20200904 Termination date: 20210304 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |