CN206891948U - The lens barrel quick connection structure of air infrared detection equipment - Google Patents
The lens barrel quick connection structure of air infrared detection equipment Download PDFInfo
- Publication number
- CN206891948U CN206891948U CN201720721419.5U CN201720721419U CN206891948U CN 206891948 U CN206891948 U CN 206891948U CN 201720721419 U CN201720721419 U CN 201720721419U CN 206891948 U CN206891948 U CN 206891948U
- Authority
- CN
- China
- Prior art keywords
- lens barrel
- quick connection
- mounting seat
- infrared detection
- detection equipment
- 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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- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
The utility model belongs to gas infrared detection equipment and manufactures and designs field, more particularly to a kind of lens barrel quick connection structure of air infrared detection equipment, for the quick connection between lens barrel and turntable, the rear end of the lens barrel is provided with a dovetails, the turntable is provided with a mounting seat, the mounting seat is provided with a dovetail groove vertically set, and the dovetails form grafting with dovetail groove and coordinated；The dovetails and mounting seat on offer the through hole coaxial with lens barrel rear end light hole.The utility model realizes the quick connection and positioning of lens barrel and turntable using dovetail type connected structure, and attachment structure is stable, reliable, and installation accuracy is high；In addition, the utility model can adapt to the installation of different size lens barrel, equipment practicality is improved.
Description
Technical field
The utility model belongs to gas infrared detection equipment and manufactures and designs field, and in particular to a kind of air infrared detection is set
Standby lens barrel quick connection structure.
Background technology
Atmosphere pollution is one of significant problem that China currently faces, and surrounding air is carried out continuously to monitor on-line, grasped
Dusty gas discharge, diffusion and development law, realize accurate trace to the source for formulating emission reduction policy, assessing emission reduction schedule, thoroughly solution
Certainly atmosphere polluting problem is significant.Quantitative spectrochemical analysis is carried out using " infrared fingerprint " Absorption Characteristics of under test gas,
There is important application in gas on-line checking field so as to obtain under test gas concentration.Gas concentration based on infrared spectrum technology
Detection is divided into two methods of extraction-type detection and open light path type detection, and under test gas need to be pumped into sample cell by extraction-type detection
It is interior, therefore this method can only carry out point source detection, in open light path type detection method intermediate infrared radiation signal directly through to be measured
Region.Compared to extraction-type detection method, large-scale compartmentalization detection can be achieved in open light path type detection.And open light path type
Compartmentalization detection higher requirement is then proposed to optical system, it is necessary to which simple, efficient optical system ensures infrared light
Compose detecting system stability.It is poor installation accuracy when installing lens barrel to be present in detection device of the prior art, complex installation process
The problem of.
Utility model content
The purpose of this utility model is to provide a kind of fast binding of lens barrel for the air infrared detection equipment for being capable of fast assembling-disassembling
Structure.
I realizes above-mentioned purpose, and the utility model provides following technical scheme：A kind of mirror of air infrared detection equipment
Cylinder quick connection structure, for the quick connection between lens barrel and turntable, the rear end of the lens barrel is provided with a dovetails, on the turntable
Provided with a mounting seat, the mounting seat is provided with a dovetail groove vertically set, and the dovetails are formed with dovetail groove
Grafting coordinates；The dovetails and mounting seat on offer the through hole coaxial with lens barrel rear end light hole.
A support block is additionally provided with the turntable, the support block is supported on the outer ring surface bottom of lens barrel, and between the two
Contacted for Non-connecting.
The upper end of the support block is provided with deep-slotted chip breaker, and the radius of curvature of the deep-slotted chip breaker is equal with the external diameter of the lens barrel.
The support block upper end is provided with V-groove.
The position that the support block upper end is bonded with lens barrel outer ring surface is provided with cushion pad made of elastomeric material.
The mounting seat is provided with lock-screw, and the lock-screw is located in the plate face of dovetail groove bottom land side, described
Lock-screw side opposite with dovetail groove from mounting seat passes through the mounting seat, and is resisted against on the bottom surface of dovetails.
It is of the present utility model to have technical effect that：The utility model realizes lens barrel and turntable using dovetail type connected structure
Quick connection and positioning, attachment structure is stable, reliable, and installation accuracy is high；In addition, the utility model can adapt to different size mirror
The installation of cylinder, improves equipment practicality.
Brief description of the drawings
Fig. 1 is the lens barrel of embodiment 1 of the present utility model and the dimensional structure diagram before turntable assembling；
Fig. 2 is the lens barrel of embodiment 1 of the present utility model and the dimensional structure diagram after turntable assembling；
Fig. 3 is the lens barrel and support block fit structure schematic diagram of embodiment 2 of the present utility model.
Embodiment
The present invention is described in detail below in conjunction with accompanying drawing.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that instruction or hint relative importance.
Embodiment 1
As shown in Figure 1, 2, a kind of lens barrel quick connection structure of air infrared detection equipment, between lens barrel 11 and turntable 10
Quick connection, the rear end of the lens barrel 11 is provided with a dovetails 12, and the turntable 10 is provided with a mounting seat 13, the installation
Seat 13 is provided with a dovetail groove 131 vertically set, and the dovetails 12 form grafting with dovetail groove 131 and coordinated；Institute
State dovetails 12 and mounting seat 13 on offer the through hole coaxial with the rear end light hole of lens barrel 11.The utility model utilizes dovetail
Formula connected structure realizes the quick connection and positioning of lens barrel 11 and turntable 10, and attachment structure is stable, reliable, and installation accuracy is high.
Preferably, a support block 15 is additionally provided with the turntable 10, the support block 15 is supported on the outer ring surface of lens barrel 11
Bottom, and contacted between the two for Non-connecting, support block 15 can undertake most of weight of lens barrel 11, so as to reduce lens barrel
Torque caused by 11 pairs of mounting seats 13, improve structural strength.
Preferably, upper-lower height of the support block 15 on turntable 10 is adjustable, support block 15 is can adapt to different rule
The size of lens barrel 11 of lattice.The cantilever beam 14 that the overhanging of the front end of lens barrel 11 is set, the cantilever beam 14 are provided with the turntable 10
Projecting end offer a screwed hole for running through cantilever beam 14 along the vertical direction, is provided with a screw mandrel 141 in the screwed hole, it is described
The upper end of screw mandrel 141 is resisted against the bottom of the support block 15 or is rotatablely connected with support block 15, and the lower end of screw mandrel 141 is provided with hand
Wheel 142；The bottom of the support block 15 is additionally provided with the guide rod 151 protruded out downwards, is opened up on the guide rod 151 and cantilever beam 14
Pilot hole is formed and is slidably matched.The upper end of the support block 15 is provided with deep-slotted chip breaker, the radius of curvature of the deep-slotted chip breaker and the lens barrel
11 external diameter is equal.The position that the upper end of support block 15 is bonded with the outer ring surface of lens barrel 11 is provided with cushion pad made of elastomeric material
152, shaken with reducing lens barrel 11.
Preferably, the mounting seat 13 is provided with lock-screw 132, and the lock-screw 132 is located at the bottom land of dovetail groove 131
In the plate face of side, the lock-screw 132 side opposite with dovetail groove 131 from mounting seat 13 passes through the mounting seat,
And it is resisted against on the bottom surface of dovetails 12.After lens barrel 11 is installed in place, lock-screw 132 is tightened, makes dovetails 12 and swallow
Stern notch 131 is relatively fixed, it is ensured that lens barrel 11 is installed reliably.
Embodiment 2
The present embodiment differs only in embodiment 1：The upper end of support block 15 is provided with V-groove, makes different-diameter
Lens barrel 11 is placed on when being made on block, can keep consolidating.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (6)
- A kind of 1. lens barrel quick connection structure of air infrared detection equipment, for quickly connecting between lens barrel (11) and turntable (10) Connect, it is characterised in that：The rear end of the lens barrel (11) is provided with a dovetails (12), and the turntable (10) is provided with a mounting seat (13), the mounting seat (13) is provided with a dovetail groove vertically set (131), the dovetails (12) and dovetail groove (131) grafting is formed to coordinate；The dovetails (12) and mounting seat (13) on offer it is same with lens barrel (11) rear end light hole The through hole of axle.
- 2. the lens barrel quick connection structure of air infrared detection equipment according to claim 1, it is characterised in that：The turntable (10) support block (15) is additionally provided with, the support block (15) is supported on the outer ring surface bottom of lens barrel (11), and between the two Contacted for Non-connecting.
- 3. the lens barrel quick connection structure of air infrared detection equipment according to claim 2, it is characterised in that：The support block (15) upper end is provided with deep-slotted chip breaker, and the radius of curvature of the deep-slotted chip breaker is equal with the external diameter of the lens barrel (11).
- 4. the lens barrel quick connection structure of air infrared detection equipment according to claim 3, it is characterised in that：The support block (15) upper end is provided with V-groove.
- 5. the lens barrel quick connection structure of the air infrared detection equipment according to claim 3 or 4, it is characterised in that：The branch The position that bracer (15) upper end is bonded with lens barrel (11) outer ring surface is provided with cushion pad (152) made of elastomeric material.
- 6. the lens barrel quick connection structure of air infrared detection equipment according to claim 1, it is characterised in that：The mounting seat (13) lock-screw (132) is provided with, the lock-screw (132) is located in the plate face of dovetail groove (131) bottom land side, described Lock-screw (132) side opposite with dovetail groove (131) from mounting seat (13) passes through the mounting seat, and is resisted against dovetail On the bottom surface of block (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720721419.5U CN206891948U (en) | 2017-06-20 | 2017-06-20 | The lens barrel quick connection structure of air infrared detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720721419.5U CN206891948U (en) | 2017-06-20 | 2017-06-20 | The lens barrel quick connection structure of air infrared detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206891948U true CN206891948U (en) | 2018-01-16 |
Family
ID=61316238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720721419.5U Expired - Fee Related CN206891948U (en) | 2017-06-20 | 2017-06-20 | The lens barrel quick connection structure of air infrared detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206891948U (en) |
-
2017
- 2017-06-20 CN CN201720721419.5U patent/CN206891948U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180116 Termination date: 20190620 |