CN106596074A - Air purifier display panel transmittance detection device - Google Patents

Air purifier display panel transmittance detection device Download PDF

Info

Publication number
CN106596074A
CN106596074A CN201611241084.3A CN201611241084A CN106596074A CN 106596074 A CN106596074 A CN 106596074A CN 201611241084 A CN201611241084 A CN 201611241084A CN 106596074 A CN106596074 A CN 106596074A
Authority
CN
China
Prior art keywords
air purifier
display floater
base
lid
light transmittance
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.)
Granted
Application number
CN201611241084.3A
Other languages
Chinese (zh)
Other versions
CN106596074B (en
Inventor
汤展跃
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midea Group Co Ltd
GD Midea Environment Appliances Manufacturing Co Ltd
Original Assignee
Midea Group Co Ltd
GD Midea Environment Appliances Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Midea Group Co Ltd, GD Midea Environment Appliances Manufacturing Co Ltd filed Critical Midea Group Co Ltd
Priority to CN201611241084.3A priority Critical patent/CN106596074B/en
Publication of CN106596074A publication Critical patent/CN106596074A/en
Application granted granted Critical
Publication of CN106596074B publication Critical patent/CN106596074B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/02Testing optical properties
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

The invention discloses an air purifier display panel transmittance detection device comprising a lower pedestal and an upper cover body matched with the pedestal; the pedestal and the cover body are closed so as to form a cavity used for containing the display panel of the air purifier; the pedestal and the cover body are made of shading material; the pedestal and/or the cover body are provided with a transmittance detection assembly. The air purifier display panel transmittance detection device is very simple to control, can obviously improve production line efficiency, is high in detection accuracy, and can correctly and timely determine whether the display panel is qualified or not.

Description

Air purifier display floater device for detecting light transmittance
Technical field
The present invention relates to the detection technique field of household electrical appliance, more particularly to a kind of air purifier display floater printing opacity Property detection means.
Background technology
With the continuous improvement of living standard, the health perception of people is also increasingly strengthening.Today's society, air pollution is Jing becomes one of major hidden danger for being detrimental to health, and the appearance of air purifier can effectively reduce pollutants in air to people The harm of body, is increasingly liked by people.
Consumer can generally be placed into air purifier used in bedroom, and the clarifier that this occasion is used generally all can Light sensor is set and carrys out automatic detection environment, on the one hand can be with real-time monitoring air quality, on the other hand can also be used as certainly The dynamic parameter information for controlling whole machine.
Because the translucency of display floater can directly affect the precision of light sensor, therefore how fast and accurately The translucency of ground monitoring display floater, improves the combination property and the market competitiveness of air purifier, is those skilled in the art Technical problem urgently to be resolved hurrily.
The content of the invention
The main object of the present invention is to provide a kind of air purifier display floater device for detecting light transmittance, with quick and standard Really detect the translucency of air purifier display floater.
Above-mentioned air purifier display floater device for detecting light transmittance, including underlying base and it is above and with The lid of the base engagement, wherein:
The cavity for accommodating the display floater of air purifier, institute are formed when the base and lid closure connection State base and the lid is made up of light screening material;
Translucency detection components are provided with the base and/or the lid.
Preferably, the lid includes top board and is connected to the annular side plate of the top board periphery, setting on the base There is the annular groove stretched into for the annular side plate.
Preferably, it is provided with wire casing on the base, the electrical cable of the translucency detection components is arranged at described In wire casing.
Preferably, the wire casing intersects with the annular groove, and the bottom of the wire casing is less than the annular groove Bottom.
Preferably, the through hole run through in above-below direction is provided with the base, the through hole is connected with the wire casing, institute State electrical cable to penetrate in the through hole.
Preferably, draw-in groove is provided with the base, the translucency detection components include pcb board, and the pcb board is housed In the draw-in groove.
Preferably, display module is provided with the pcb board, the display module is arranged in the draw-in groove and towards neighbour The side of the nearly lid.
Preferably, the bottom of the base offers the detection mouth for being easy to extraneous light to enter.
Preferably, it is provided with handle on the top board of the lid.
Preferably, boss is provided with the base, the boss is used to coordinate with the opening on the display floater.
The air purifier display floater device for detecting light transmittance of the present invention, including being provided with positioned at underlying base With lid above, when needing to carry out display floater translucency detection, first lid is opened, display floater is put into In the cavity, lid is then closed, opening translucency detection components can carry out detection operation, and operate very simple, energy Significantly improve producing line efficiency.
It is online real-time additionally, the base and lid of the present invention are made up of light screening material, it is ensured that in dark conditions Detection translucency and photosensitizing effect, detection accuracy is high, can judge whether display floater is qualified correct and in time.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 is the structure of the air purifier display floater device for detecting light transmittance in open mode of one embodiment of the invention Schematic diagram;
Fig. 2 is structural representation of the embodiment illustrated in fig. 1 in closure state;
Fig. 3 is the chart at the bottom of of the base in embodiment illustrated in fig. 1.
Drawing reference numeral explanation:
Label Title Label Title
1 Base 11 Groove
12 Wire casing 13 Through hole
14 Draw-in groove 15 Boss
16 Detection mouth 2 Lid
21 Top board 22 Side plate
23 Handle 3 Support
The realization of the object of the invention, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment a part of embodiment only of the invention, rather than the embodiment of whole.Base Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its His embodiment, belongs to the scope of protection of the invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention In relative position relation, motion conditions under a certain particular pose (as shown in drawings) between each part etc. are explained, if should When particular pose changes, then directionality indicates also correspondingly to change therewith.
In addition, in the present invention such as relating to the description of " first ", " second " etc. be only used for describe purpose, and it is not intended that Indicate or imply its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", At least one this feature can be expressed or be implicitly included to the feature of " second ".In describing the invention, " multiple " contain Justice is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " connection ", " fixation " etc. should be interpreted broadly, For example, " fixation " can be fixedly connected, or be detachably connected, or integral;Can be mechanically connected, or Electrical connection;Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the connection or two of two element internals The interaction relationship of individual element, unless otherwise clearly restriction.For the ordinary skill in the art, can basis Concrete condition understands above-mentioned term concrete meaning in the present invention.
In addition, the technical scheme between each embodiment of the invention can be combined with each other, but must be general with this area Logical technical staff can be implemented as basis, when the combination appearance of technical scheme is conflicting or cannot realize it will be understood that this The combination of technical scheme is not present, also not within the protection domain of application claims.
" upper and lower " of indication of the present invention, be on the basis of use state, i.e., in the orientation shown in Fig. 1 and Fig. 2, lid 2 The position at place for " on ", base 1 be located position be D score.
The air purifier display floater device for detecting light transmittance of the present invention, for entering to the display floater of air purifier Row translucency is detected.Such air purifier generally comprises display floater and light sensor, and the translucency of display floater can be straight Connecing affects the precision of light sensor.Therefore, it is necessary to provide the qualified display floater of detection be installed on air purifier, it is ensured that The accuracy of light sensor detection, and then real-time monitoring air quality, while also can believe as the parameter for automatically controlling whole machine Breath.
The air purifier display floater device for detecting light transmittance of the embodiment of the present invention, including the He of underlying base 1 Lid 2 that is above and coordinating with the base 1, wherein:Being formed when the base 1 and the closure connection of the lid 2 is used for The cavity of the display floater of air purifier is accommodated, the base 1 and the lid 2 are made up of light screening material.The base 1 and lid Body 2 can be made using various possible light screening materials, or can also be by the way of coating light shield layer, and the present invention is not received It is limited to this.Light screening material can ensure to carry out being carried out in dark conditions when translucency is detected, and then avoid the dry of extraneous light Disturb.Said external light both can be the light of the light that such as natural sunshine is produced, or electric light.
Translucency detection components are provided with the base 1 and/or the lid 2, the translucency detection components are used for Carry out the detection of translucency.It should be noted that according to the structure and its type of printing opacity detection components, it can be disposed at base 1 Or on one of lid 2, it is also possible to be arranged with a part of structure on base 1 and lid 2, protection scope of the present invention it It is interior.
The structure of translucency detection components refers to existing and improved technology.As a kind of possible embodiment, thoroughly Photosensitiveness detection components include detection head, and the detection head can send incident light, after the incident illumination is mapped to display floater, can occur Reflection and diffusing reflection, after another light absorbs component absorbs photoelectric current is can be exchanged into, and can show saturating after MICROCOMPUTER PROCESSING Light rate value.
As another embodiment, the detection mouth 16 for being easy to extraneous light to enter preferably is offered in the bottom of base 1, As shown in figure 3, only the detection mouth 16 can enter extraneous light in whole cavity, and then it is convenient for the detection of translucency. Detection mouth 16 is arranged on into the bottom of base 1, overall space layout is optimized, and is easy to the use environment of simulative display panel. Base 1 can be positioned in supporting table during detection, and the supporting table will not cover detection mouth 16.
The operating process of the translucency detection of the air purifier display floater device for detecting light transmittance of previous embodiment, bag Include following steps:
S1:Lid 2 is opened;
S2:The display floater of air purifier is put in cavity;
S3:Lid 2 is closed;
S4:The switch of translucency detection components is opened, detection is proceeded by;
S5:After the completion of detection, lid 2 is opened, and display floater is labeled as into " qualified " or " unqualified ", by the next one Panel is put in cavity;
S6:Repeat abovementioned steps S3-S5.
Aforementioned operation process is simple, is appropriate to the detection of mass, and can show raising producing line efficiency.
Further, since the embodiment defines the cavity of shading between base 1 and lid 2, it is ensured that in dark Under environment, on-line real-time measuremen translucency and photosensitizing effect, detection accuracy is high, whether can judge display floater correct and in time It is qualified.
Lid 2 can have various possible structures, and preferred lid 2 includes top board 21 and to be connected to the top board 21 peripheral Annular side plate 22, the annular groove 11 stretched into for the annular side plate 22 is provided with the base 1.Due to side plate 22 and Groove 11 adopts loop configuration, side plate 22 is stretched into after groove 11, it is ensured that form closed space between them, and then So that cavity is preferably isolated with extraneous light, the isolation effect of cavity is improve.It is preferred that the size of cavity and top board 21 with it is aobvious Show that the size of panel is suitable.In the embodiment shown in Fig. 1 and Fig. 2, top board 21 is preferably ellipsoidal structure, with it is oval Display floater is adapted.It should be noted that top board 21 can also have other shapes.
Further, wire casing 12 is provided with the base 1, the electrical cable of the translucency detection components is arranged In the wire casing 12.For the ease of the cabling of translucency detection components, wire casing 12 can be provided with base 1.The wire casing 12 Can be arranged inside base 1;Install for convenience, preferred wire casing 12 can be directly on base 1 and for uncovered structure, reference Fig. 1, the wire casing 12 can have a plurality of, and form long pore structure.Aforementioned electrical cable both can be translucency detection components Power line, or holding wire etc. other may.
It should be noted that the air purifier display floater device for detecting light transmittance of the embodiment of the present invention can also be arranged The support 3 (referring to Fig. 1) of one mounting circuit boards, the support 3 is contained in the cavity formed between base 1 and lid 2, and should It is independently arranged between support 3 and base 1 and lid 2.When translucency detection is carried out, it is also used for placing translucency on the support 3 Detection components (or section components).
Additionally, for the ease of translucency detection components are extracted from inside cavity, aforementioned wire casing 12 is gone back and annular groove 11 intersect, and the bottom of the wire casing 12 is less than the bottom of the annular groove 11.By making the bottom of wire casing 12 less than annular The bottom of groove 11, after electrical cable is arranged at the wire casing 12, electrical cable will not be with the annular side plate 22 of lid 2 Lower surface interferes, thus can avoid the entrance cavity of extraneous light, further ensures the accuracy of translucency detection.
Draw-in groove 14 is also provided with the base 1, the translucency detection components include pcb board, and the pcb board is housed In the draw-in groove 14.In the embodiment shown in fig. 1, the draw-in groove 14 is square structure, facilitates pcb board to be put into wherein.Pcb board Can clamping or it is built-in by way of being spirally connected be put in the draw-in groove 14, monnolithic case is attractive in appearance.
Additionally, being provided with display module on the pcb board, the display module is arranged in the draw-in groove 14 and towards neighbour The side of the nearly lid 2, i.e. upside of the indicating template towards base 1.It is easy to operating personnel's intuitively display transparent rate And the whether detection information such as qualified.The display module may include the structures such as display screen and display circuit.
In further technical scheme, the through hole 13 run through in above-below direction is provided with the base 1, it is described logical Hole 13 connects with the wire casing 12, and the electrical cable is penetrated in the through hole 13.By the setting of the through hole 13, can be the bottom of by 1 upper and lower ends of seat are coupled together, and then are easy to the space of translucency detection components to arrange.As translucency detection components include PCB When plate and power supply module, a portion can be arranged in the bottom surface of base 1, another part is arranged in the top surface of base 1, this Outward, the position through bottom surface and top surface can also be arranged in.The embodiment can cause air purifier display floater translucency The compact overall structure of detection means, takes up room little.
As depicted in figs. 1 and 2, preferably it is provided with handle 23 on the top board 21 of the lid 2.The handle 23 can be grasped conveniently Make personnel and quickly and effortlessly by lid 2 open or close, operate more efficiently.The handle 23 of diagram is U-shaped structure, with A closed loop is formed between top board 21.It should be noted that the handle 23 there can also be a lot of other structures, cylindricality is such as adopted Handle 23 of structure etc..
As a preferred embodiment of invention, be provided with boss 15 on the base 1, the boss 15 be used for it is described Opening on display floater coordinates.Coordinated by the opening of the boss 15 and display floater, can when carrying out translucency and detecting, More stably display floater is positioned.And the boss 15 is located in the space that cavity is located, and does not have shadow to overall space size Ring.The embodiment is applied to special display panel structure, and when being installed in air purifier, middle opens the display floater Mouth can be used for installing air outlet hole structure.
The air purifier display floater device for detecting light transmittance that above-described embodiment is provided, is needing to carry out display floater When translucency is detected, first lid 2 is opened, display floater is put in the cavity, then close lid 2, open translucency inspection Surveying component can carry out detection operation, and operate very simple, can significantly improve producing line efficiency;Additionally, the present invention is by knot Structure is designed, and the cavity isolated with extraneous light is formed between base 1 and lid 2, it is ensured that in dark conditions, online Real-time detection translucency and photosensitizing effect, detection accuracy is high, can judge whether display floater is qualified correct and in time.
The preferred embodiments of the present invention are the foregoing is only, the scope of the claims of the present invention is not thereby limited, it is every at this Under the design of invention, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/it is used in indirectly The technical field of his correlation is included in the scope of patent protection of the present invention.

Claims (10)

1. a kind of air purifier display floater device for detecting light transmittance, it is characterised in that including underlying base and position In top and with the lid of the base engagement, wherein:
The cavity for accommodating the display floater of air purifier, the bottom are formed when the base and lid closure connection Seat and the lid are made up of light screening material;
Translucency detection components are provided with the base and/or the lid.
2. air purifier display floater device for detecting light transmittance according to claim 1, it is characterised in that the lid Including top board and the annular side plate for being connected to the top board periphery, it is provided with what is stretched into for the annular side plate on the base Annular groove.
3. air purifier display floater device for detecting light transmittance according to claim 2, it is characterised in that the base On be provided with wire casing, the electrical cable of the translucency detection components is arranged in the wire casing.
4. air purifier display floater device for detecting light transmittance according to claim 3, it is characterised in that the wire casing Intersect with the annular groove, and the bottom of the wire casing is less than the bottom of the annular groove.
5. air purifier display floater device for detecting light transmittance according to claim 3, it is characterised in that the base On be provided with the through hole run through in above-below direction, the through hole is connected with the wire casing, and the electrical cable penetrates described logical In hole.
6. the air purifier display floater device for detecting light transmittance according to any one of claim 1-5, it is characterised in that Draw-in groove is provided with the base, the translucency detection components include pcb board, and the pcb board is placed in the draw-in groove.
7. gas purifier display floater device for detecting light transmittance according to claim 6, it is characterised in that the pcb board On be provided with display module, the display module is arranged in the draw-in groove and towards the side of the neighbouring lid.
8. the air purifier display floater device for detecting light transmittance according to any one of claim 1-5, it is characterised in that The bottom of the base offers the detection mouth for being easy to extraneous light to enter.
9. the air purifier display floater device for detecting light transmittance according to any one of claim 1-5, it is characterised in that Handle is provided with the top board of the lid.
10. the air purifier display floater device for detecting light transmittance according to any one of claim 1-5, its feature exists In, boss is provided with the base, the boss is used to coordinate with the opening on the display floater.
CN201611241084.3A 2016-12-28 2016-12-28 Light transmittance detection device for display panel of air purifier Active CN106596074B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611241084.3A CN106596074B (en) 2016-12-28 2016-12-28 Light transmittance detection device for display panel of air purifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611241084.3A CN106596074B (en) 2016-12-28 2016-12-28 Light transmittance detection device for display panel of air purifier

Publications (2)

Publication Number Publication Date
CN106596074A true CN106596074A (en) 2017-04-26
CN106596074B CN106596074B (en) 2023-06-30

Family

ID=58603130

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611241084.3A Active CN106596074B (en) 2016-12-28 2016-12-28 Light transmittance detection device for display panel of air purifier

Country Status (1)

Country Link
CN (1) CN106596074B (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203203709U (en) * 2013-03-25 2013-09-18 上海联影医疗科技有限公司 Dark box for display device brightness detection
CN203720084U (en) * 2014-03-10 2014-07-16 海宁市越海泰克涂层技术有限公司 Curtain fabric light transmittance detecting device
CN203823913U (en) * 2014-01-14 2014-09-10 唐志伟 Automatic film replacing device for air purifier
CN104888556A (en) * 2014-03-07 2015-09-09 常涛涛 Cleaning purification device for pollutants in gas
CN204713457U (en) * 2015-06-25 2015-10-21 舟山市智海技术开发有限公司 A kind of LCD panel packing device
CN205005200U (en) * 2015-10-22 2016-01-27 潍坊歌尔电子有限公司 Lens case detection device
CN205484040U (en) * 2016-04-11 2016-08-17 厦门理工学院 Luminousness detection device
CN205505202U (en) * 2016-02-25 2016-08-24 北京众清科技有限公司 Air purifier with stealthy banks subassembly
CN205786394U (en) * 2016-06-30 2016-12-07 合肥鑫晟光电科技有限公司 A kind of display panel testing
CN206292032U (en) * 2016-12-28 2017-06-30 广东美的环境电器制造有限公司 Air purifier display panel device for detecting light transmittance

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203203709U (en) * 2013-03-25 2013-09-18 上海联影医疗科技有限公司 Dark box for display device brightness detection
CN203823913U (en) * 2014-01-14 2014-09-10 唐志伟 Automatic film replacing device for air purifier
CN104888556A (en) * 2014-03-07 2015-09-09 常涛涛 Cleaning purification device for pollutants in gas
CN203720084U (en) * 2014-03-10 2014-07-16 海宁市越海泰克涂层技术有限公司 Curtain fabric light transmittance detecting device
CN204713457U (en) * 2015-06-25 2015-10-21 舟山市智海技术开发有限公司 A kind of LCD panel packing device
CN205005200U (en) * 2015-10-22 2016-01-27 潍坊歌尔电子有限公司 Lens case detection device
CN205505202U (en) * 2016-02-25 2016-08-24 北京众清科技有限公司 Air purifier with stealthy banks subassembly
CN205484040U (en) * 2016-04-11 2016-08-17 厦门理工学院 Luminousness detection device
CN205786394U (en) * 2016-06-30 2016-12-07 合肥鑫晟光电科技有限公司 A kind of display panel testing
CN206292032U (en) * 2016-12-28 2017-06-30 广东美的环境电器制造有限公司 Air purifier display panel device for detecting light transmittance

Also Published As

Publication number Publication date
CN106596074B (en) 2023-06-30

Similar Documents

Publication Publication Date Title
CN204203188U (en) Air quality detector
CN206292032U (en) Air purifier display panel device for detecting light transmittance
CN205679261U (en) A kind of indoor air environment monitoring device
CN106596074A (en) Air purifier display panel transmittance detection device
CN207183980U (en) Power supervisor with primary control box
CN203720084U (en) Curtain fabric light transmittance detecting device
CN209311951U (en) A kind of sealed computer cabinet with temperature detecting function
CN205982095U (en) Portable water quality testing appearance
CN206651708U (en) Electric pressure cooker
CN205562710U (en) Electric automatization's electronic instrument detection case
CN105547950B (en) A kind of air quality detector
CN205941810U (en) Smart machine man -machine interface circuit detection device based on STM32 chip
CN208185901U (en) Water leakage monitoring device and system
CN207976393U (en) A kind of PC plastic production detector
CN205749205U (en) A kind of air quality detector
CN106404721A (en) Blood concentration detecting device
CN206496875U (en) A kind of high-precision leak detector
CN201892673U (en) Environmental parameter monitoring system employing self-regulation test chamber for calibration of flaw detector
CN206381054U (en) Detector fixation kit, pan and its interior cap assemblies
CN218584642U (en) Portable diamond measuring instrument with heat conduction function
CN105891621A (en) Carrier on-site tester
CN110297278A (en) There are formula peoplesniffers
CN207881968U (en) Detection of air-conditioning device
CN207724005U (en) It is a kind of can monitor state concealed shaft circular arc control box
CN212905485U (en) Nuclear radiation detector for industrial CT system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant