CN113686394B - Air temperature and humidity sensor with high stability - Google Patents
Air temperature and humidity sensor with high stability Download PDFInfo
- Publication number
- CN113686394B CN113686394B CN202111121697.4A CN202111121697A CN113686394B CN 113686394 B CN113686394 B CN 113686394B CN 202111121697 A CN202111121697 A CN 202111121697A CN 113686394 B CN113686394 B CN 113686394B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/10—Elements for damping the movement of parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/16—Elements for restraining, or preventing the movement of, parts, e.g. for zeroising
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/16—Elements for restraining, or preventing the movement of, parts, e.g. for zeroising
- G01D11/18—Springs
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/24—Housings ; Casings for instruments
- G01D11/26—Windows; Cover glasses; Sealings therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/30—Supports specially adapted for an instrument; Supports specially adapted for a set of instruments
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
- G01D3/08—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for safeguarding the apparatus, e.g. against abnormal operation, against breakdown
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Air Conditioning Control Device (AREA)
- Drying Of Gases (AREA)
Abstract
The invention provides an air temperature and humidity sensor with high stability, which comprises a temperature sensor body, wherein the temperature sensor body comprises a fixed seat, a movable frame is arranged on the fixed seat, an opening is formed in the movable frame, a controller is arranged in the opening, a display screen is arranged on the controller, a control switch is arranged at the bottom of the display screen, a first opening is formed in the side of the movable frame, and a filter screen is arranged in the first opening. This high air temperature and humidity sensor of stability is using the adjustable shelf to rotate around the controller, whether rotatory simultaneous control filter screen cooperates with the filter, make filter screen and filter dislocation under the more condition of dust, thereby avoid the entering of dust, the rotation of adjustable shelf is cleared up the surface of filter through the rubber block in addition, the dust of clearance out is used through the wind channel discharge under the drive of adjustable shelf, avoid using the influence that the dust blockked up and caused for a long time, effectively improve stability.
Description
Technical Field
The invention relates to the field of temperature and humidity sensor equipment, in particular to an air temperature and humidity sensor with high stability.
Background
The temperature and humidity sensor is equipment or a device capable of converting a temperature quantity and a humidity quantity into an electric signal which can be measured and processed easily, the temperature and humidity sensor on the market is generally used for measuring the temperature quantity and a relative humidity quantity, when the temperature and humidity sensor is installed, most of the existing temperature and humidity sensors are complex to install or disassemble, and the temperature and humidity sensor is inconvenient to install or disassemble, so that the installation or disassembly efficiency of the temperature and humidity sensor is influenced, in addition, the existing temperature and humidity sensor can only realize a single installation and fixing function during installation, can not be used for all-round shock absorption under the condition of quick installation and disassembly, can be damaged easily when collision occurs, so that the use is influenced, in addition, an air inlet of the existing temperature and humidity sensor can not be closed and opened according to different conditions during use, and can not clean the outlet of the internal air inlet while being closed and opened, thereby affecting the stability of use and being inconvenient to use.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the air temperature and humidity sensor with high stability so as to solve the problems in the prior art.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a high air temperature and humidity sensor of stability, includes the temperature sensor body, the temperature sensor body includes the fixing base, install the adjustable shelf on the fixing base, open the inside of adjustable shelf has the opening, open-ended internally mounted has the controller, install the display screen on the controller, control switch is installed to the bottom of display screen, open the avris of adjustable shelf has opening one, open the internally mounted of one has the filter screen, the fly leaf is installed at the top of fixing base, the welding has fixed pipe on the inner wall of fly leaf, open the top of fixing base has the fixed orifices, fixed pipe installs the inside at the fixed orifices, open one side of fixing base has the fixed slot, the internally mounted of fixed slot has supporting spring and fixed plate, the fixed plate cooperatees with supporting spring.
In a preferred embodiment of the present invention, a first spring is fixed to an inner wall of the fixing plate, one end of the first spring is fixed to an inner wall of the fixing groove, and the number of the fixing plates is two.
As a preferred embodiment of the present invention, a cavity is formed inside the fixing tube, a spring is installed inside the cavity, a fixing ring is fixed to one end of the spring, a limiting hole is formed in the fixing ring, and the diameter of the fixing ring is smaller than that of the cavity.
In a preferred embodiment of the present invention, a connecting plate is fixed to an inner wall of the controller, the connecting plate is installed inside the fixing groove, the connecting plate is installed on a top of the supporting spring, and a connecting rod is fixed to a top of the connecting plate.
As a preferred embodiment of the present invention, the connecting rod is installed inside the limiting hole of the fixing ring, and both ends of the connecting plate are matched with the fixing plate.
As a preferred embodiment of the present invention, an air inlet chamber is formed inside the movable frame, a rubber block is mounted on an inner wall of the air inlet chamber, a mounting chamber is formed inside the controller, and a filter plate is mounted on the mounting chamber.
As a preferred embodiment of the invention, one end of the rubber block is matched with the filter plate, an air duct is arranged between the air inlet chambers, and two ends of the air duct are arranged on the filter screen.
In a preferred embodiment of the present invention, the controller is internally provided with a control electric board, the control electric board is provided with a sensor, one end of the sensor is arranged inside the mounting cavity, and the sensor is matched with the filter plate.
In a preferred embodiment of the present invention, the controller is mounted on both outer wall side and inner wall side of the controller with bearings, and the controller is mounted inside the opening through the bearings.
As a preferred embodiment of the present invention, the movable plate has inner handles at two ends of an inner wall thereof.
The invention has the beneficial effects that: the invention relates to an air temperature and humidity sensor with high stability, which comprises a fixed seat; a movable frame; an opening; a controller; a display screen; a control switch; a filter screen; a movable plate; an inner handle; a fixing hole; a fixed tube; fixing grooves; a fixing plate; a support spring; a cavity; a spring; a fixing ring; a limiting hole; a connecting plate; a connecting rod; an air inlet cavity; an air duct; a rubber block; a mounting cavity; a filter plate; a control panel; a sensor.
1. This high air temperature and humidity sensor of stability can be at a plurality of position installation fixing bases when using, the fixing base installation is accomplished the back, the controller enters into the inside in fixed chamber through the connecting plate, the extrusion force that produces through the fixed plate makes the connecting plate temporarily spacing in the inside of fixed slot, the fly leaf moves down makes fixed pipe and spliced pole cooperate, make connecting plate from the inside of last fixed mounting at the fixed slot, thereby realize quick installation, in addition, the fly leaf rebound, make fixed pipe and connecting rod separation, be convenient for take out fast of controller, satisfy the use under the different conditions.
2. The spacing downthehole portion on solid fixed ring is installed to the one end of this high air temperature and humidity sensor connecting rod of stability, cooperate through supporting spring and can realize the use of upper and lower shock attenuation, gu fixed ring's diameter is less than solid fixed pipe's diameter and gu fixed ring can rock in the inside production of solid fixed pipe under the drive of connecting rod to carry out the shock attenuation use, the spring cooperatees with the fixed plate and to control the shock attenuation in the inside of fixed slot to the controller, satisfy all-round shock attenuation demand, effective protective apparatus's safety.
3. This high air temperature and humidity sensor of stability is using the adjustable shelf to rotate around the controller, whether rotatory simultaneous control filter screen cooperates with the filter, make filter screen and filter dislocation under the more condition of dust, thereby avoid the entering of dust, the rotation of adjustable shelf is cleared up the surface of filter through the rubber block in addition, the dust of clearance out is used through the wind channel discharge under the drive of adjustable shelf, avoid using the influence that the dust blockked up and caused for a long time, effectively improve stability.
Drawings
FIG. 1 is a schematic structural diagram of a high stability air temperature and humidity sensor according to the present invention;
FIG. 2 is a schematic structural diagram of a fixing groove of a highly stable air temperature and humidity sensor according to the present invention;
FIG. 3 is a schematic structural diagram of a fixing tube of a high-stability air temperature and humidity sensor according to the present invention;
FIG. 4 is a schematic structural diagram of a connection block of a high-stability air temperature and humidity sensor according to the present invention;
FIG. 5 is a schematic cross-sectional view of a movable frame of the high-stability air temperature/humidity sensor according to the present invention;
in the figure: 1. a fixed seat; 2. a movable frame; 3. an opening; 4. a controller; 5. a display screen; 6. a control switch; 7. a filter screen; 8. a movable plate; 9. an inner handle; 10. a fixing hole; 11. a fixed tube; 12. a fixing groove; 13. a fixing plate; 14. a support spring; 15. a cavity; 16. a spring; 17. a fixing ring; 18. a limiting hole; 19. a connecting plate; 20. a connecting rod; 21. an air inlet cavity; 22. an air duct; 23. a rubber block; 24. a mounting cavity; 25. a filter plate; 26. a control panel; 27. a sensor.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1 to 5, the present invention provides a technical solution: an air temperature and humidity sensor with high stability comprises a temperature sensor body, wherein the temperature sensor body comprises a fixed seat 1, a movable frame 2 is installed on the fixed seat 1, an opening 3 is formed in the movable frame 2, a controller 4 is installed in the opening 3, a display screen 5 is installed on the controller 4, a control switch 6 is installed at the bottom of the display screen 5, an opening I is formed in the side of the movable frame 2, a filter screen 7 is installed in the opening I, a movable plate 8 is installed at the top of the fixed seat 1, a fixed pipe 11 is welded on the inner wall of the movable plate 8, a fixed hole 10 is formed in the top of the fixed seat 1, the fixed pipe 11 is installed in the fixed hole 10, a fixed groove 12 is formed in one side of the fixed seat 1, and a supporting spring 14 and a fixed plate 13 are installed in the fixed groove 12, the fixed plate 13 cooperates with a supporting spring 14.
In a preferred embodiment of the present invention, a first spring is fixed on an inner wall of the fixing plate 13, one end of the first spring is fixed on an inner wall of the fixing groove 12, and the number of the fixing plates 13 is two.
In a preferred embodiment of the present invention, a cavity 15 is formed inside the fixing tube 11, a spring 16 is installed inside the cavity 15, a fixing ring 17 is fixed at one end of the spring 16, a limiting hole 18 is formed in the fixing ring 17, and the diameter of the fixing ring 17 is smaller than that of the cavity 15.
In a preferred embodiment of the present invention, a connection plate 19 is fixed on the inner wall of the controller 4, the connection plate 19 is installed inside the fixing groove 12, the connection plate 19 is installed on the top of the supporting spring 14, and a connection rod 20 is fixed on the top of the connection plate 19.
In a preferred embodiment of the present invention, the connecting rod 20 is installed inside the position-limiting hole 18 of the fixing ring 17, and both ends of the connecting plate 19 are engaged with the fixing plate 13.
As a preferred embodiment of the invention, an air inlet cavity 21 is formed inside the movable frame 2, a rubber block 23 is mounted on the inner wall of the air inlet cavity 21, a mounting cavity 24 is formed inside the controller 4, and a filter plate 25 is mounted on the mounting cavity 24.
In a preferred embodiment of the present invention, one end of the rubber block 23 is engaged with the filter plate 25, the air duct 22 is opened between the air inlet chambers 21, and both ends of the air duct 22 are mounted on the filter screen 7.
In a preferred embodiment of the present invention, the controller 4 is internally provided with a control electric board 26, the control electric board 26 is provided with a sensor 27, one end of the sensor 27 is arranged inside the mounting chamber 24, and the sensor 27 is matched with the filter plate 25.
In a preferred embodiment of the present invention, bearings are mounted on both the outer wall side and the inner wall side of the controller 4, and the controller 4 is mounted inside the opening 3 through the bearings.
In a preferred embodiment of the present invention, the movable plate 8 has inner handles 9 at two ends of its inner wall.
When the device is used, firstly, a plurality of fixing seats 1 are respectively installed at frequently used positions or inside a room, so that the replacement and use of a plurality of positions of a controller 4 at a later stage are facilitated, after the fixing of the fixing seats 1 are completed, connecting plates 19 on the controller 4 are installed inside fixing grooves 12, two ends of the connecting plates 19 extrude fixing plates 13 towards two sides, the fixing plates 13 displace through springs on the inner wall, the fixing plates 13 extrude and limit the connecting plates 19 under the resilience force of the springs I, so that the device is convenient for short-time rapid fixing and use, after the limiting of the connecting plates 19 is completed, movable plates 8 are pressed downwards, so that fixing pipes 11 move downwards inside fixing holes 10, after the fixing pipes 11 move downwards, cavities 15 inside height pipes 11 wrap connecting rods 20, so that the connecting rods 20 enter the cavities 15, fixing rings 17 inside the cavities 15 are matched with the connecting rods 20 through limiting holes 18, the fixing ring 17 is enabled to limit the connecting rod 20, the bottom of the connecting plate 19 is enabled to be matched with the supporting spring 14 by pressing downwards, when the connecting rod is shaken leftwards and rightwards in use, left and right shock absorption is carried out by matching the fixing plate 13 with the spring I, upper and lower shock absorption can be completed by matching the supporting spring 14 with the connecting plate 19, and when the front and rear shock absorption is carried out, the connecting rod 20 drives the fixing ring 17 to shake in the cavity 15 because the diameter between the fixing ring 17 is smaller than that of the cavity 15, so that the use of all-dimensional shock absorption is realized, the damage of equipment caused by collision is avoided, when the temperature and humidity are measured in normal use, the movable frame 2 is rotated to enable the filter screen 7 and the filter plate 25 to be in the same straight line, impurities in air are filtered by matching the filter screen 7 and the filter plate 25, when a large amount of dust is generated in the use environment, the movable frame 2 is rotated to enable the filter screen 7 and the filter plate 25 to be dislocated, seal up installation cavity 24, it is inside to avoid the dust to enter into sensor 27, damage to sensor 27 causes, sensor 27 through four positions department detects the air of equidirectional, the humiture processing sum of four positions department is handled through control electroplax 26 during the detection, show through display screen 5, thereby guarantee the normality of data, through the surface contact of rubber block 23 to filter 25 when adjustable shelf 2 is rotatory, get rid of the dust on the surface of filter 25, the rotation of adjustable shelf 2 makes wind channel 22 drive the wind current and removes, the dust after will clearing up passes through wind channel 22 and discharges the use.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. 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 a high air temperature and humidity sensor of stability, includes the temperature sensor body, its characterized in that: the temperature sensor body comprises a fixing seat (1), a movable frame (2) is installed on the fixing seat (1), an opening (3) is formed in the movable frame (2), a controller (4) is installed in the opening (3), a display screen (5) is installed on the controller (4), a control switch (6) is installed at the bottom of the display screen (5), an opening I is formed in the side of the movable frame (2), a filter screen (7) is installed in the opening I, a movable plate (8) is installed at the top of the fixing seat (1), a fixing pipe (11) is welded on the inner wall of the movable plate (8), a fixing hole (10) is formed in the top of the fixing seat (1), the fixing pipe (11) is installed in the fixing hole (10), a fixing groove (12) is formed in one side of the fixing seat (1), a supporting spring (14) and a fixing plate (13) are installed in the fixing groove (12), the fixed plate (13) is matched with the supporting spring (14), a first spring is fixed on the inner wall of the fixed plate (13), one end of the first spring is fixed on the inner wall of the fixed groove (12), the number of the fixed plate (13) is two, a cavity (15) is formed in the fixed pipe (11), a spring (16) is arranged inside the cavity (15), a fixed ring (17) is fixed at one end of the spring (16), a limit hole (18) is formed in the fixed ring (17), the diameter of the fixed ring (17) is smaller than that of the cavity (15), a connecting plate (19) is fixed on the inner wall of the controller (4), the connecting plate (19) is installed inside the fixed groove (12), the connecting plate (19) is installed at the top of the supporting spring (14), and a connecting rod (20) is fixed at the top of the connecting plate (19), open the inside of adjustable shelf (2) has air inlet chamber (21), install block rubber (23) on the inner wall of air inlet chamber (21), open the inside of controller (4) has installation cavity (24), install filter (25) on installation cavity (24), the one end and the filter (25) of block rubber (23) cooperate, it has wind channel (22) to open between air inlet chamber (21), install on filter screen (7) at the both ends of wind channel (22).
2. The sensor of claim 1, wherein: the connecting rod (20) is arranged in a limiting hole (18) of the fixing ring (17), and two ends of the connecting plate (19) are matched with the fixing plate (13).
3. The sensor of claim 1, wherein: the internally mounted of controller (4) has control electroplax (26), install sensor (27) on control electroplax (26), the inside at installation cavity (24) is installed to the one end of sensor (27), sensor (27) cooperate with filter (25).
4. The sensor of claim 1, wherein: all install the bearing on the outer wall avris and the inner wall avris of controller (4), controller (4) pass through the bearing and install the inside at opening (3).
5. The sensor of claim 1, wherein: and inner handles (9) are arranged at two ends of the inner wall of the movable plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111121697.4A CN113686394B (en) | 2021-09-24 | 2021-09-24 | Air temperature and humidity sensor with high stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111121697.4A CN113686394B (en) | 2021-09-24 | 2021-09-24 | Air temperature and humidity sensor with high stability |
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| Publication Number | Publication Date |
|---|---|
| CN113686394A CN113686394A (en) | 2021-11-23 |
| CN113686394B true CN113686394B (en) | 2022-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111121697.4A Active CN113686394B (en) | 2021-09-24 | 2021-09-24 | Air temperature and humidity sensor with high stability |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208636288U (en) * | 2018-08-29 | 2019-03-22 | 深圳市元煜之生物科技有限公司 | A kind of automated environment monitoring device |
| CN209198972U (en) * | 2018-11-14 | 2019-08-02 | 曹妃甸港联运码头有限公司 | A kind of high pressure slip ring box temp and humidity regulator |
| CN209802536U (en) * | 2019-04-03 | 2019-12-17 | 南京测勤电子科技有限公司 | Temperature sensor |
| CN209857967U (en) * | 2019-11-25 | 2019-12-27 | 江西科益高新技术有限公司 | Combined temperature and humidity sensor convenient to disassemble and assemble |
| CN211954260U (en) * | 2020-06-03 | 2020-11-17 | 济南晟鑫净化工程有限公司 | Portable temperature and humidity display controller |
| CN212786188U (en) * | 2020-08-12 | 2021-03-23 | 南京厚泰电气科技有限公司 | High-protection temperature and humidity controller |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7578135B2 (en) * | 2004-11-23 | 2009-08-25 | Mattheis Steven G | Recessed climate controller |
-
2021
- 2021-09-24 CN CN202111121697.4A patent/CN113686394B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208636288U (en) * | 2018-08-29 | 2019-03-22 | 深圳市元煜之生物科技有限公司 | A kind of automated environment monitoring device |
| CN209198972U (en) * | 2018-11-14 | 2019-08-02 | 曹妃甸港联运码头有限公司 | A kind of high pressure slip ring box temp and humidity regulator |
| CN209802536U (en) * | 2019-04-03 | 2019-12-17 | 南京测勤电子科技有限公司 | Temperature sensor |
| CN209857967U (en) * | 2019-11-25 | 2019-12-27 | 江西科益高新技术有限公司 | Combined temperature and humidity sensor convenient to disassemble and assemble |
| CN211954260U (en) * | 2020-06-03 | 2020-11-17 | 济南晟鑫净化工程有限公司 | Portable temperature and humidity display controller |
| CN212786188U (en) * | 2020-08-12 | 2021-03-23 | 南京厚泰电气科技有限公司 | High-protection temperature and humidity controller |
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| CN113686394A (en) | 2021-11-23 |
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