CN217689464U - Handheld meteorological station humiture survey device - Google Patents
Handheld meteorological station humiture survey device Download PDFInfo
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- CN217689464U CN217689464U CN202222553792.8U CN202222553792U CN217689464U CN 217689464 U CN217689464 U CN 217689464U CN 202222553792 U CN202222553792 U CN 202222553792U CN 217689464 U CN217689464 U CN 217689464U
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- humidity
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Abstract
The utility model discloses a hand-held meteorological station temperature and humidity measurement device, which comprises a shell, and is used for workers to hold, the outer surface of the shell is provided with a through hole for air intake during measurement, the inside of the shell is also provided with an installation bottom plate, the top of the installation bottom plate is provided with a ventilation air channel for absorbing external wind towards the installation bottom plate, a temperature and humidity sensor probe is arranged inside an air inlet of the ventilation air channel, and is used for detecting sucked air, and the temperature and humidity sensor probe is arranged inside the shell; the utility model discloses a ventilation duct and small-size fan, with temperature and humidity measuring probe arrange the wind channel in, through fan extraction outside air entering wind channel, make the probe can measure actual external meteorological data, ventilation duct can completely cut off the inside gaseous influence measuring probe of casing simultaneously, avoids influencing measurement accuracy because of the inside components and parts work of casing generates heat.
Description
Technical Field
The utility model belongs to the technical field of the meteorological measurement, concretely relates to handheld meteorological station humiture survey device.
Background
The weather station can gather the humidity in the air through multiple equipment in order to acquire weather and weather to obtain corresponding numerical value through the calculation, in multiple equipment, contain the humiture survey device of hand-held type, detect the humiture in to the air through the device.
The temperature and humidity measuring device probe of the current handheld meteorological station is generally installed outside a shell or in the shell, and the measured data is accurate when the probe is installed outside the shell, but the appearance of the handheld meteorological station is influenced, and the measured data precision is influenced when the probe is installed inside the shell.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a handheld meteorological station humiture survey device to there is the not enough, relatively poor problem of measured data precision of aesthetic property in the current hand-held type humiture measuring device who proposes in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a handheld meteorological station humiture survey device, includes the shell, supplies the staff handheld, the through-hole has been seted up to the surface of shell for air inlet in measuring still is provided with mounting plate in the inside of shell the ventilation duct is installed at mounting plate's top for with outside wind towards this department absorption, the inside temperature and humidity sensor probe that is provided with of ventilation duct's air intake detects inspiratory air, temperature and humidity sensor probe installs in the inside of shell mounting plate's bottom still is provided with small-size fan, the exhaust hole has been seted up to the bottom inner wall of shell, will inhale the air escape after the detection.
Preferably, the exhaust hole is formed in the bottom of the small fan, so that air is conveniently exhausted, the bottom end of the mounting base plate is arranged at the bottom of the shell, and the axis of the mounting base plate and the axis of the shell are located on the same vertical line.
Preferably, the outer side of the through hole is provided with a first louver, a second louver, a third louver and a fourth louver from bottom to top in sequence at equal intervals, a certain dustproof function can be realized, the through hole is prevented from entering dust too much, and the distance from the bottom end face of the fourth louver to the top end face of the first louver is equal to the height of the through hole.
Preferably, the lengths of the first louver, the second louver, the third louver and the fourth louver are sequentially decreased progressively, the air inlet effect in the later period can be improved, and the longitudinal section of the ventilation air duct is L-shaped or C-shaped.
Preferably, the installation cover has been placed to the inside in exhaust hole, the one end of installation cover is the form of buckling to offset with the inner wall of shell, realize spacingly, the draw-in groove has been seted up to the other end port of installation cover, can realize convenient quick installation, the inside card of draw-in groove is gone into there is the plastics baffle, the cross recess has been seted up on the surface of plastics baffle.
Preferably, the adjustment tank has been seted up to the other end terminal surface of installation cover, can go into the plastics baffle card through deformation, simple to operate, the adjustment tank extends towards the one end direction of installation cover, the installation cover offsets with the inner wall in exhaust hole.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model adopts the ventilation air duct and the small fan, the temperature and humidity measuring probe is arranged in the air duct, the outside air is extracted by the fan to enter the air duct, the probe can measure the actual outside meteorological data, and meanwhile, the ventilation air duct can isolate the gas inside the shell from influencing the measuring probe, thereby avoiding the influence on the measuring precision due to the work and the heating of the components inside the shell;
2. through the plastics baffle of design, can be in the device idle, will exhaust the hole and close, avoid the dust to get into in a large number, promote barrier propterty, also can guarantee that normal exhaust is not influenced to can carry out the dismouting to the plastics baffle according to actual demand, whole flexibility is higher.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a cross-sectional view of the mounting sleeve and the housing of the present invention;
FIG. 3 is an enlarged schematic view of region A of FIG. 2 according to the present invention;
fig. 4 is a front view of the plastic baffle of the present invention.
In the figure: 1. a temperature and humidity sensor probe; 2. a ventilation air duct; 3. mounting a bottom plate; 4. a small fan; 5. a housing; 6. a first louver; 7. a second louver; 8. a shutter III; 9. a louver IV; 10. an exhaust hole; 11. installing a sleeve; 12. a card slot; 13. a plastic baffle; 14. an adjustment groove; 15. a cross-shaped groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: a hand-held weather station humiture measuring device comprises a shell 5, wherein the outer surface of the shell 5 is provided with a through hole for the entry of external air, the shell 5 is also internally provided with an installation bottom plate 3, the top of the installation bottom plate 3 is provided with a ventilation air channel 2 for the entry of the external air in a designated area, the inside of an air inlet of the ventilation air channel 2 is provided with a humiture sensor probe 1, the humiture sensor probe 1 is installed inside the shell 5, the bottom of the installation bottom plate 3 is also provided with a small fan 4, the ventilation air channel 2 and the small fan 4 are adopted, the humiture measuring probe 1 is arranged in the air channel, the external air is extracted by the small fan 4 to enter the ventilation air channel 2, so that the humiture measuring probe 1 can measure the actual external meteorological data, and the ventilation air channel 2 can isolate the internal air of the shell 5 from influencing the humiture measuring probe 1, the influence on the measurement accuracy caused by the work heating of components inside the shell 5 is avoided, the exhaust hole 10 is formed in the inner wall of the bottom of the shell 5, the exhaust hole 10 is located at the bottom of the small fan 4, the bottom end of the mounting base plate 3 is located at the bottom of the shell 5, the axis of the mounting base plate 3 and the axis of the shell 5 are located on the same vertical line, a first louver window 6, a second louver window 7, a third louver window 8 and a fourth louver window 9 are sequentially arranged on the outer side of the through hole from bottom to top at equal intervals and are used for air inlet and dust prevention, the distance from the bottom end face of the fourth louver window 9 to the top end face of the first louver window 6 is equal to the height of the through hole, the air inlet amount is uniform, the lengths of the first louver window 6, the second louver window 7, the third louver window 8 and the fourth louver window 9 are sequentially decreased, and the longitudinal section of the ventilation air duct 2 is L-shaped or C-shaped.
In this embodiment, it is preferred, exhaust hole 10's inside has placed installation cover 11, installation cover 11's one end is the form of buckling, and offset with the inner wall of shell 5, realize simple limit function, draw-in groove 12 has been seted up to installation cover 11's other end port, draw-in groove 12's inside card is gone into there is plastics baffle 13, plastics baffle 13 through the design, can be in the device idle, exhaust hole 10 is closed, avoid the dust to get into in a large number, promote barrier propterty, it is not influenced also to guarantee normally to exhaust, and can carry out the dismouting to plastics baffle 13 according to actual demand, whole flexibility is higher, cross recess 15 has been seted up on plastics baffle 13's surface, adjustment tank 14 has been seted up to installation cover 11's other end terminal surface, adjustment tank 14 extends towards the one end direction of installation cover 11, installation cover 11 offsets with exhaust hole 10's inner wall, accomplish the installation.
The utility model discloses a theory of operation and use flow: when the utility model is used, under the normal use state, the small fan 4 works, the ventilation air duct 2 sucks external air from the gaps of the first louver 6, the second louver 7, the third louver 8 and the fourth louver 9, the temperature and humidity sensor probe 1 measures data, and the air is discharged through the exhaust hole 10 after entering the shell 5, thereby completing measurement; when daily environmental dust content of placing is great, can go into the draw-in groove 12 with plastic baffle 13 card earlier, in the card is gone into, the internal diameter of installing 11 ports of cover is increased through the deformation of adjustment tank 14, until accomplishing the installation, install cover 11 and insert the joint in exhaust hole 10 again afterwards, in idle, can carry out closed protection through plastic baffle 13, and in use, the gas can be with plastic baffle 13 towards the outside propelling movement of shell 5, in the propelling movement, plastic baffle 13 forms the breach through cross recess 15 that the surface was seted up, and with the inside air escape of shell 5, in the later stage does not use, can dismantle 11 whole of installing cover.
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 (6)
1. The utility model provides a handheld meteorological station humiture survey device, includes shell (5), its characterized in that: the temperature and humidity sensor is characterized in that a through hole is formed in the outer surface of the shell (5), an installation bottom plate (3) is further arranged inside the shell (5), a ventilation air duct (2) is installed at the top of the installation bottom plate (3), a temperature and humidity sensor probe (1) is arranged inside an air inlet of the ventilation air duct (2), the temperature and humidity sensor probe (1) is installed inside the shell (5), a small fan (4) is further arranged at the bottom of the installation bottom plate (3), and an exhaust hole (10) is formed in the inner wall of the bottom of the shell (5).
2. The hand-held weather station temperature and humidity measuring device of claim 1, wherein: the exhaust hole (10) is located at the bottom of the small fan (4), the bottom end of the mounting bottom plate (3) is located at the bottom of the shell (5), and the axis of the mounting bottom plate (3) and the axis of the shell (5) are located on the same vertical line.
3. The temperature and humidity measuring device for the handheld weather station as claimed in claim 1, wherein: the outer side of the through hole is provided with a first louver (6), a second louver (7), a third louver (8) and a fourth louver (9) from bottom to top in sequence at equal intervals, and the distance between the bottom end face of the fourth louver (9) and the top end face of the first louver (6) is equal to the height of the through hole.
4. The hand-held weather station temperature and humidity measurement device of claim 3, wherein: the lengths of the first louver (6), the second louver (7), the third louver (8) and the fourth louver (9) are sequentially reduced in a decreasing mode, and the longitudinal section of the ventilation air duct (2) is L-shaped or C-shaped.
5. The hand-held weather station temperature and humidity measuring device of claim 1, wherein: the installation cover (11) have been placed to the inside in exhaust hole (10), the one end of installation cover (11) is the form of buckling to offset with the inner wall of shell (5), draw-in groove (12) have been seted up to the other end port of installation cover (11), the inside card of draw-in groove (12) is gone into there is plastics baffle (13), cross recess (15) have been seted up on the surface of plastics baffle (13).
6. The hand-held weather station temperature and humidity measurement device of claim 5, wherein: adjustment groove (14) have been seted up to the other end terminal surface of installation cover (11), adjustment groove (14) extend towards the one end direction of installation cover (11), installation cover (11) offsets with the inner wall of exhaust hole (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222553792.8U CN217689464U (en) | 2022-09-27 | 2022-09-27 | Handheld meteorological station humiture survey device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222553792.8U CN217689464U (en) | 2022-09-27 | 2022-09-27 | Handheld meteorological station humiture survey device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217689464U true CN217689464U (en) | 2022-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222553792.8U Active CN217689464U (en) | 2022-09-27 | 2022-09-27 | Handheld meteorological station humiture survey device |
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| CN (1) | CN217689464U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116754020A (en) * | 2023-08-21 | 2023-09-15 | 山东省林业科学研究院 | Temperature and humidity detection equipment and detection method for forest fire prevention survey |
-
2022
- 2022-09-27 CN CN202222553792.8U patent/CN217689464U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116754020A (en) * | 2023-08-21 | 2023-09-15 | 山东省林业科学研究院 | Temperature and humidity detection equipment and detection method for forest fire prevention survey |
| CN116754020B (en) * | 2023-08-21 | 2023-11-17 | 山东省林业科学研究院 | Temperature and humidity detection equipment and detection method for forest fire prevention survey |
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