CN109765344B - Humidity sensor - Google Patents
Humidity sensor Download PDFInfo
- Publication number
- CN109765344B CN109765344B CN201910200247.0A CN201910200247A CN109765344B CN 109765344 B CN109765344 B CN 109765344B CN 201910200247 A CN201910200247 A CN 201910200247A CN 109765344 B CN109765344 B CN 109765344B
- Authority
- CN
- China
- Prior art keywords
- pipeline
- plate
- fixedly connected
- sensor body
- sliding
- 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.)
- Active
Links
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a humidity sensor which comprises a sensor body, wherein a pipeline is fixedly connected to an air inlet at the top of the sensor body, a magnetic valve mechanism is arranged inside the pipeline, a motor is fixedly installed at the rear side of the pipeline, an electric push rod is fixedly installed on one side of the motor, a magnetic baffle plate is fixedly connected to one end of the electric push rod, connecting pipes are fixedly connected to the rear sides of the pipeline and a conical pipe, a dust exhaust pipe is fixedly connected between the two connecting pipes, an exhaust fan is fixedly connected to one end of the dust exhaust pipe, a side sealing clamping plate is clamped on one side of the sensor body, a rotating rod is rotatably connected to one side of the side sealing clamping plate through a bearing, and a clamping mechanism is welded to one end of the rotating rod. Seal pipeline opening part through setting up magnet valve mechanism to when not using the sensor body, make it prevent that the dust from getting into the pipeline through the filter screen and being infected with on the pipeline, make it guarantee the quality of this detection of sensor time measuring, reduced the great appearance of error.
Description
Technical Field
The invention relates to the technical field of air humidity detection, in particular to a humidity sensor.
Background
The humidity sensor is one kind of sensor, and is used to measure the humidity in air and convert the measured humidity into electric signal or other required information to meet the requirement of the user. But the opening of the existing humidity sensor is easily contaminated with dust when being placed, so that the detection quality of the humidity sensor is influenced when the humidity of air is detected in the later period.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a humidity sensor, which solves the problem that the detection value has larger error due to the contamination of dust.
In order to achieve the purpose, the invention adopts the following technical scheme:
a humidity sensor comprises a sensor body, wherein a pipeline is fixedly connected to an air inlet at the top of the sensor body, a conical pipe is welded at the top of the pipeline, a filter screen is fixedly mounted on the inner wall of the conical pipe, a magnetic valve mechanism is arranged inside the pipeline and comprises a first spring, one end of the first spring is fixedly connected with a through groove on the inner wall of the pipeline, a valve is fixedly connected to the other end of the first spring, one side of the valve is clamped with the inner wall of the pipeline, an N magnet is fixedly mounted on the other side of the valve, one side of the N magnet extends into the through groove on the other side of the inner wall of the pipeline, an S magnet is fixedly mounted on the inner wall of the through groove on the other side of the inner wall of the pipeline, a motor is fixedly mounted on the rear side of the pipeline, an electric push rod is fixedly mounted on one side of the motor, one end of the electric push rod extends into the through groove of the pipeline and is fixedly connected with a magnetic baffle plate, the equal fixedly connected with connecting pipe in rear side of pipeline and toper pipe, and fixedly connected with dust exhaust pipe between two connecting pipes, the one end fixedly connected with air exhauster of dust exhaust pipe, and one side of air exhauster and the rear side fixed mounting of sensor body, one side joint of sensor body surface has the side seal cardboard, one side of side seal cardboard rotates through the bearing and is connected with the bull stick, the one end welding of bull stick has the card to seal the mechanism.
Preferably, the clamping and sealing mechanism comprises a connecting piece, pulleys are fixedly mounted on two sides of the inner wall of the side sealing clamping plate, and a sliding rod is connected between every two adjacent pulleys in a sliding manner.
Preferably, two the one end welding of slide bar has the empty board of rectangle, the one end of bull stick passes the empty board of rectangle and extends to the surface of the empty board of rectangle, and is located the other end of the slide bar on right side and the curb plate joint of sensor body, and the other end welding that is located the left slide bar has the tight mechanism of bullet.
Preferably, the elastic mechanism comprises a connecting plate, a second spring is fixedly connected to one side of the connecting plate, and one end of the second spring is fixedly connected with the inner wall of the side sealing clamping plate.
Preferably, the upper side and the lower side of the connecting plate are fixedly provided with hinged seats, and one side of each hinged seat is hinged with a movable connecting rod.
Preferably, one side of the movable connecting rod is rotatably connected with a rotating connecting shaft, and one side of the rotating connecting shaft is fixedly connected with the inner wall of the side sealing clamping plate.
Preferably, one end of the movable connecting rod is hinged with a rotating shaft, and one side of the rotating shaft is fixedly connected with a sliding plate.
Preferably, one side of the sliding plate is connected with a sliding rail in a sliding mode, and one side of the sliding rail is welded with the other side of the inner wall of the side sealing clamping plate.
Preferably, the other side of the sliding plate is clamped with the other side of the sensor body, and a clamping groove matched with the sliding plate is formed in a side plate of the sensor body.
Compared with the prior art, the invention has the beneficial effects that:
1. through setting up the filter screen, thereby played simple debris effect of preventing, when the air gets into the sensor body through the pipeline and detects, it is inside to have prevented that leaf impurity etc. from getting into the sensor body, make it seal up the pipeline opening part through setting up magnet valve mechanism, thereby when not using the sensor body, make it prevent that slight dust from getting into the pipeline through the filter screen and being infected with on the pipeline, and then too much dust when having prevented to detect piles up the detection that has influenced the sensor body, make it guarantee the quality that this physical examination of sensor measured, the great appearance of error has been reduced.
2. Through connecting pipe, dust exhaust pipe and air exhauster to make it take debris and dust on filter screen and the valve out, make it make things convenient for the processing to debris and dust, be automatic processing when the clearance simultaneously, and then saved the use of manpower.
3. Through setting up card sealing mechanism and elasticity tight mechanism, make it fix side seal cardboard and sensor body chucking to be convenient for the later stage and dismantle the side seal cardboard, only need to make slide bar and slide and sensor body's curb plate separate through rotating the bull stick, make the mode that the side seal cardboard was dismantled more simple and convenient, and then made things convenient for the later stage to maintain the sensor body.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a magnetic valve mechanism of the present invention;
FIG. 3 is a front view of the extractor of the present invention;
FIG. 4 is a front view of the sealing mechanism of the present invention;
fig. 5 is a side view of the connector of the present invention.
In the figure: 1 sensor body, 2 pipelines, 3 conical pipes, 4 filter screens, 5 magnetic valve mechanisms, 51 first springs, 52 valves, 53N magnets, 54S magnets, 6 motors, 7 electric push rods, 8 magnetic baffle plates, 9 connecting pipes, 10 dust exhaust pipes, 11 exhaust fans, 12 side sealing clamping plates, 13 rotating rods, 14 clamping mechanisms, 141 connecting pieces, 142 pulleys, 143 sliding rods, 144 rectangular blank plates, 145 elastic mechanisms, 1451 connecting plates, 1452 second springs, 1453 hinged seats, 1454 movable connecting rods, 1455 rotating connecting shafts, 1456 rotating shafts, 1457 sliding plates and 1458 sliding rails.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a humidity sensor comprises a sensor body 1, a pipeline 2 is fixedly connected to an air inlet at the top of the sensor body 1, a conical pipe 3 is welded at the top of the pipeline 2, a filter screen 4 is fixedly installed on the inner wall of the conical pipe 3, a simple sundries-preventing function is achieved by arranging the filter screen 4, when air enters the sensor body 1 through the pipeline 2 for detection, leaves impurities and the like are prevented from entering the sensor body 1, a magnetic valve mechanism 5 is arranged inside the pipeline 2, the opening of the pipeline 2 is sealed by arranging the magnetic valve mechanism 5, so that when the sensor body 1 is not used, fine dust is prevented from entering the pipeline 2 through the filter screen 4 and being stained on the pipeline 2, further, excessive dust accumulation during detection is prevented from influencing the detection of the sensor body 1, and the quality of the sensor body 1 during detection is ensured, the occurrence of larger errors is reduced, the magnetic valve mechanism 5 comprises a first spring 51, one end of the first spring 51 is fixedly connected with a through groove on the inner wall of the pipeline 2, the other end of the first spring 51 is fixedly connected with a valve 52, one side of the valve 52 is clamped with the inner wall of the pipeline 2, the other side of the valve 52 is fixedly provided with an N magnet 53, one side of the N magnet 53 extends into the through groove on the other side of the inner wall of the pipeline 2, the inner wall of the through groove on the other side of the inner wall of the pipeline 2 is fixedly provided with an S magnet 54, the rear side of the pipeline 2 is fixedly provided with a motor 6, one side of the motor 6 is fixedly provided with an electric push rod 7, one end of the electric push rod 7 extends into the through groove of the pipeline 2 and is fixedly connected with a magnetic baffle plate 8, the rear sides of the pipeline 2 and the tapered pipe 3 are both fixedly connected with a connecting pipe 9, and the dust exhaust pipe 10 and an exhaust fan 11 are connected through the connecting pipe 9, so that impurities and dust on the filter screen 4 and the valve 52 can be extracted, a dust exhaust pipe 10 is fixedly connected between the two connecting pipes 9, one end of the dust exhaust pipe 10 is fixedly connected with an exhaust fan 11, one side of the exhaust fan 11 is fixedly installed with the rear side of the sensor body 1, the exhaust fan 11 is powered on so that impurities and dust on the filter screen 4 and the valve 52 can be extracted, then the exhaust fan 11 is turned off and the motor 6 is powered on so that the motor drives the electric push rod 7 to extend so as to push the magnetic baffle plate 8 to move, the moving magnetic baffle plate 8 moves between the S magnet 54 and the N magnet 53 so that the magnetic field between the S magnet 54 and the N magnet 53 disappears, the first spring 51 in a stretching state is reset so as to pull the valve 52 to move so that the opening of the pipeline 2 is opened, then the sensor can be used for detecting air humidity, a side sealing clamping plate 12 is clamped on one side of the outer surface of the sensor body 1, and a rotating rod 13 is rotatably connected on one side of the side sealing clamping plate 12 through a bearing, a clamping mechanism 14 is welded at one end of the rotating rod 13, the side sealing clamping plate 12 and the sensor body 1 are clamped and fixed by the clamping mechanism 14 and the elastic mechanism 145, so that the side sealing clamping plate 12 can be conveniently detached at the later stage, the sliding rod 143 and the sliding plate 1457 can be separated from the side plate of the sensor body 1 only by rotating the rotating rod 13, the clamping mechanism 14 comprises a connecting piece 141, pulleys 142 are fixedly arranged at two sides of the inner wall of the side sealing clamping plate 12, a sliding rod 143 is connected between two adjacent pulleys 142 in a sliding way, a rectangular hollow plate 144 is welded at one end of each of the two sliding rods 143, one end of the rotating rod 13 penetrates through the rectangular hollow plate 144 and extends to the outer surface of the rectangular hollow plate 144, the other end of the sliding rod 143 at the right side is clamped with the side plate of the sensor body 1, the elastic mechanism 145 is welded at the other end of the sliding rod 143 at the left side, and the elastic mechanism 145 comprises a connecting plate 1451, one side of the connecting plate 1451 is fixedly connected with a second spring 1452, one end of the second spring 1452 is fixedly connected with the inner wall of the side sealing cardboard 12, the upper and lower sides of the connecting plate 1451 are fixedly provided with hinge seats 1453, one side of the hinge seats 1453 is hinged with a movable connecting rod 1454, one side of the movable connecting rod 1454 is rotatably connected with a rotating connecting shaft 1455, one side of the rotating connecting shaft 1455 is fixedly connected with the inner wall of the side sealing cardboard 12, one end of the movable connecting rod 1454 is hinged with a rotating shaft 1456, one side of the rotating shaft 1456 is fixedly connected with a sliding plate 1457, one side of the sliding plate 1457 is slidably connected with a sliding rail 1458, one side of the sliding rail 1458 is welded with the other side of the inner wall of the side sealing cardboard 12, the other side of the sliding plate 1457 is clamped with the other side plate of the sensor body 1, the side plate of the sensor body 1 is provided with a clamping groove adapted to the sliding plate 1457, the connecting piece 141 is driven to rotate leftwards by rotating the rotating rod 13, so that the rotating connecting piece 141 drives the rectangular blank plate 144 to move leftwards, thereby driving the sliding rod 143 to slide leftwards on the pulley 142, separating the right sliding rod 143 from the side plate of the sensor body 1, pushing the connecting plate 1451 to move to press the second spring 1452 by the sliding rod 143 moving leftwards, driving the hinge bases 1453 at both sides to move, driving the movable link 1454 to rotate around the rotating connecting shaft 1455 by the movable hinge base 1453, pulling the rotating shaft 1456 at both sides to move rightwards, driving the sliding plates 1457 at both sides to slide rightwards, separating the side plates from the other side plate of the sensor body 1, and then pulling the side sealing chuck 12 to detach the side sealing chuck 12, so that the detachment of the side sealing chuck 12 is simpler and more convenient, thereby facilitating the later maintenance of the sensor body 1.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
The working principle is as follows: the power supply of the exhaust fan 11 is switched on, so that sundries and dust on the filter screen 4 and the valve 52 can be extracted, then the exhaust fan 11 is switched off, the motor 6 is switched on, the electric push rod 7 is driven to extend, the magnetic baffle plate 8 is pushed to move, the moving magnetic baffle plate 8 moves between the S magnet 54 and the N magnet 53, so that the magnetic field between the S magnet 54 and the N magnet is eliminated, the first spring 51 in the stretching state is reset at the moment, the valve 52 is pulled to move, so that the opening of the pipeline 2 is opened, and then the air humidity can be detected by using a sensor; the rotating rod 13 is rotated to drive the connecting piece 141 to rotate leftwards, so that the rotating connecting piece 141 drives the rectangular blank plate 144 to move leftwards, the sliding rod 143 is driven to slide leftwards on the pulley 142, the sliding rod 143 on the right side is separated from the side plate of the sensor body 1, the sliding rod 143 moving leftwards pushes the connecting plate 1451 to move to extrude the second spring 1452, so that the hinge bases 1453 on the two sides are driven to move, the movable hinge bases 1453 drive the movable connecting rods 1454 to rotate around the rotating connecting shafts 1455, so that the rotating shafts 1456 on the two sides are pulled to move rightwards, the sliding plates 1457 on the two sides are driven to slide rightwards, the sliding plates are separated from the other side plate of the sensor body 1, and then the side sealing clamping plates 12 can be pulled to be detached, so that the sensor body 1 can be maintained.
To sum up, the humidity sensor has a simple sundries prevention function by arranging the filter screen 4, when air enters the sensor body 1 through the pipeline 2 for detection, leaf impurities and the like are prevented from entering the sensor body 1, the opening of the pipeline 2 is sealed by arranging the magnetic valve mechanism 5, so that when the sensor body 1 is not used, fine dust is prevented from entering the pipeline 2 through the filter screen 4 to be infected on the pipeline 2, further, excessive dust accumulation during detection is prevented from influencing the detection of the sensor body 1, the quality of the sensor body 1 during detection is ensured, the occurrence of large errors is reduced, and through the connecting pipe 9, the dust exhaust pipe 10 and the exhaust fan 11, the sundries and the dust on the filter screen 4 and the valve 52 can be extracted out, the sundries and the dust can be conveniently treated, and meanwhile, the automatic treatment is realized during cleaning, and then the use of manpower has been saved, through setting up card mechanism 14 and elasticity tight mechanism 145, make it fix side seal cardboard 12 and sensor body 1 chucking, thereby it dismantles side seal cardboard 12 in the later stage to have been convenient for, only need can make slide bar 143 and slide 1457 and sensor body 1's curb plate separate through rotating the bull stick 13, the mode that makes side seal cardboard 12 dismantle is more simple and convenient, and then made things convenient for the later stage to maintain sensor body 1, the contamination of having solved the dust leads to the great problem of detection value error to appear.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a humidity sensor, includes sensor body (1), its characterized in that, the inlet department fixedly connected with pipeline (2) at sensor body (1) top, the top welding of pipeline (2) has conical tube (3), the inner wall fixed mounting of conical tube (3) has filter screen (4), the inside of pipeline (2) is provided with magnet valve mechanism (5), magnet valve mechanism (5) include first spring (51), the logical groove fixed connection of the one end of first spring (51) and pipeline (2) inner wall, the other end fixedly connected with valve (52) of first spring (51), the inner wall joint of one side and pipeline (2) of valve (52), the opposite side fixed mounting of valve (52) has N magnet (53), the logical inslot portion of the opposite side of pipeline (2) inner wall is extended to one side of N magnet (53), the sensor is characterized in that an S magnet (54) is fixedly arranged on the inner wall of the through groove at the other side of the inner wall of the pipeline (2), a motor (6) is fixedly arranged at the rear side of the pipeline (2), an electric push rod (7) is fixedly arranged at one side of the motor (6), one end of the electric push rod (7) extends to the inside of the through groove of the pipeline (2) and is fixedly connected with a magnetic baffle plate (8), connecting pipes (9) are fixedly connected at the rear sides of the pipeline (2) and the conical pipe (3), a dust exhaust pipe (10) is fixedly connected between the two connecting pipes (9), an exhaust fan (11) is fixedly connected at one end of the dust exhaust pipe (10), one side of the exhaust fan (11) is fixedly arranged with the rear side of the sensor body (1), a side sealing clamping plate (12) is clamped at one side of the outer surface of the sensor body (1), and a rotating rod (13) is rotatably connected at one side of the side sealing clamping plate (12) through a bearing, one end of the rotating rod (13) is welded with a clamping and sealing mechanism (14);
the clamping mechanism (14) comprises a connecting piece (141), pulleys (142) are fixedly mounted on two sides of the inner wall of the side sealing clamping plate (12), and a sliding rod (143) is connected between every two adjacent pulleys (142) in a sliding manner;
one end of each of the two sliding rods (143) is welded with a rectangular hollow plate (144), one end of the rotating rod (13) penetrates through the rectangular hollow plate (144) and extends to the outer surface of the rectangular hollow plate (144), the other end of the sliding rod (143) on the right side is clamped with a side plate of the sensor body (1), and the other end of the sliding rod (143) on the left side is welded with an elastic mechanism (145);
the elastic mechanism (145) comprises a connecting plate (1451), a second spring (1452) is fixedly connected to one side of the connecting plate (1451), and one end of the second spring (1452) is fixedly connected with the inner wall of the side sealing clamping plate (12);
hinged seats (1453) are fixedly mounted on the upper side and the lower side of the connecting plate (1451), and a movable connecting rod (1454) is hinged to one side of each hinged seat (1453);
one side of the movable connecting rod (1454) is rotatably connected with a rotating connecting shaft (1455), and one side of the rotating connecting shaft (1455) is fixedly connected with the inner wall of the side sealing clamping plate (12);
one end of the movable connecting rod (1454) is hinged with a rotating shaft (1456), and one side of the rotating shaft (1456) is fixedly connected with a sliding plate (1457);
one side of the sliding plate (1457) is connected with a sliding rail (1458) in a sliding manner, and one side of the sliding rail (1458) is welded with the other side of the inner wall of the side sealing clamping plate (12);
the other side of the sliding plate (1457) is clamped with the other side of the sensor body (1), and a clamping groove matched with the sliding plate (1457) is formed in a side plate of the sensor body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910200247.0A CN109765344B (en) | 2019-03-16 | 2019-03-16 | Humidity sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910200247.0A CN109765344B (en) | 2019-03-16 | 2019-03-16 | Humidity sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109765344A CN109765344A (en) | 2019-05-17 |
| CN109765344B true CN109765344B (en) | 2022-01-04 |
Family
ID=66459261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910200247.0A Active CN109765344B (en) | 2019-03-16 | 2019-03-16 | Humidity sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109765344B (en) |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103822858A (en) * | 2014-02-28 | 2014-05-28 | 苏州亿利安机电科技有限公司 | A dust concentration on-line monitoring device with a dust sensor |
| JP6194852B2 (en) * | 2014-06-06 | 2017-09-13 | 株式会社デンソー | Air flow measurement device with humidity detection function |
| CN205603264U (en) * | 2016-03-22 | 2016-09-28 | 陶东娅 | Take reverse osmosis water purification machine of waste water valve |
| CN106410639A (en) * | 2016-11-17 | 2017-02-15 | 国网新疆电力公司和田供电公司 | Package transformer suitable for wet and dusty environment and with high safety |
| CN106932019A (en) * | 2017-03-20 | 2017-07-07 | 阜阳师范学院 | A kind of indoor humidity measuring instrument |
| CN206951644U (en) * | 2017-06-25 | 2018-02-02 | 阿拉善盟创客科技有限公司 | A kind of high-precision dust arrester of humidity sensor |
| CN107656019A (en) * | 2017-09-26 | 2018-02-02 | 佛山市川东磁电股份有限公司 | A kind of flour processing air humidity sensor |
| CN108170235B (en) * | 2017-12-22 | 2020-11-20 | 河南农业大学 | Computer equipment with air filtering mechanism |
| CN108509002A (en) * | 2018-03-30 | 2018-09-07 | 南阳医学高等专科学校 | A kind of computer host box auxiliary temperature-reducing device |
| CN108906779A (en) * | 2018-05-03 | 2018-11-30 | 佛山市川东磁电股份有限公司 | A kind of gas sensor dustproof dust-collecting equipment |
| CN108872036A (en) * | 2018-05-15 | 2018-11-23 | 山东嘉誉测试科技有限公司 | A kind of intelligent environment detector |
| CN108801518B (en) * | 2018-06-20 | 2023-12-15 | 杭州戬威机电科技有限公司 | Detection analyzer |
| CN108871398A (en) * | 2018-08-07 | 2018-11-23 | 合肥云联电子科技有限公司 | A kind of dust guard for the Temperature Humidity Sensor that can accurately adjust |
| CN109363369B (en) * | 2018-08-28 | 2021-04-02 | 江西二度智能科技有限公司 | Wardrobe for clothes |
-
2019
- 2019-03-16 CN CN201910200247.0A patent/CN109765344B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109765344A (en) | 2019-05-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109765344B (en) | Humidity sensor | |
| CN219283526U (en) | Image-text alarm system capable of automatically replacing filter screen | |
| CN211740766U (en) | Fixed sampling and analyzing device for exhaust pipeline | |
| CN117358687A (en) | Ash removal cleaning equipment of electric power box | |
| CN113959891B (en) | Be applied to occupational health short-term test instrument | |
| CN209247585U (en) | A kind of movable air quality detection device | |
| CN114931789A (en) | Quick separation type water sample filtering device | |
| CN213684542U (en) | Self-detection type explosion-proof pump with double filter screens | |
| CN205342826U (en) | Stainless steel basin polishing dust dust collector | |
| CN212119172U (en) | Pollution detection device for black and odorous water pollution treatment | |
| CN217765964U (en) | Large-traffic low concentration smoke and dust flue gas tester | |
| CN221267292U (en) | Food pesticide residue check out test set | |
| CN111665134A (en) | A electron special material capability test mechanism for electronic product production | |
| CN112485103A (en) | Environment-friendly building material brick hardness detection device capable of timely cleaning waste materials | |
| CN112649300A (en) | Building material compressive strength detection device that can clear up disintegrating slag | |
| CN219694507U (en) | Flash frequency detection table for automobile flasher | |
| CN213727143U (en) | Blanking device of dust remover | |
| CN220169514U (en) | Integrated kitchen | |
| CN221174632U (en) | Radon measuring matching structure | |
| CN209824215U (en) | Network protection safety communication isolating device | |
| CN219715168U (en) | Environment detection device for dust environment | |
| CN214374624U (en) | Mobile atmospheric environment detection terminal | |
| CN220990123U (en) | Novel traditional chinese medicine decoction piece drying-machine | |
| CN213456577U (en) | Air filter's detection device | |
| CN215599137U (en) | Mycotoxin detector |
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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20211220 Address after: 518000 Room 501, 5th floor, building 5, Lihe Industrial Park, 1055 Songbai Road, sunshine community, Xili street, Nanshan District, Shenzhen City, Guangdong Province Applicant after: SHENZHEN READSENSOR TECHNOLOGY Co.,Ltd. Address before: 314031 2-007, 1 / F, Photovoltaic Science and Technology Museum, 1313 Taoyuan Road, Gaozhao street, Xiuzhou District, Jiaxing City, Zhejiang Province Applicant before: JIAXING QINSHEN INTELLIGENT TECHNOLOGY Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |