CN112880871A - Low-power-consumption multifunctional digital thermometer - Google Patents
Low-power-consumption multifunctional digital thermometer Download PDFInfo
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- CN112880871A CN112880871A CN202110063629.0A CN202110063629A CN112880871A CN 112880871 A CN112880871 A CN 112880871A CN 202110063629 A CN202110063629 A CN 202110063629A CN 112880871 A CN112880871 A CN 112880871A
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- 239000000523 sample Substances 0.000 claims abstract description 75
- 230000001681 protective effect Effects 0.000 claims abstract description 32
- 238000009529 body temperature measurement Methods 0.000 claims abstract description 14
- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 36
- 229920000742 Cotton Polymers 0.000 claims description 22
- 229910052759 nickel Inorganic materials 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 17
- 229910001006 Constantan Inorganic materials 0.000 claims description 14
- 230000006698 induction Effects 0.000 claims description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 23
- 238000005265 energy consumption Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
- G01K1/024—Means for indicating or recording specially adapted for thermometers for remote indication
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/08—Protective devices, e.g. casings
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- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The invention discloses a low-power-consumption multifunctional digital thermometer, which comprises a thermometer protection box, wherein a protection box cover is arranged on the top surface of the thermometer protection box close to the rear side, two sides of the thermometer protection box close to the front end are respectively provided with a buckle, a lifting buckle is arranged on the front surface of the thermometer protection box close to the middle, two sides of the lifting buckle are respectively provided with a shaft column connected with the thermometer protection box, a measurement thermometer is arranged inside the thermometer protection box close to one side, a temperature display screen penetrating through the top surface of the measurement thermometer is arranged on one side of the top surface of the measurement thermometer close to the other side, a plurality of data connecting ports are formed in the top surface of the measurement thermometer close to the other side, and a temperature measuring probe is arranged; the thermometer has better temperature measurement capability, a dustproof and protective structure, can protect the thermometer probe from being damaged, and can automatically disconnect a circuit to avoid a large amount of electric energy consumption of the thermometer.
Description
Technical Field
The invention relates to the field of digital thermometers, in particular to a low-power-consumption multifunctional digital thermometer.
Background
The multifunctional digital thermometer is a novel on-site temperature display instrument with high precision, good stability and strong applicability, is an ideal substitute product of a traditional on-site pointer bimetallic thermometer, is widely applied to various industrial and mining enterprises, universities and research institutions, has an excellent temperature measuring function, can accurately detect temperature and is convenient to observe.
The existing low-power multifunctional digital thermometer has certain disadvantages when in use, and the existing low-power multifunctional digital thermometer does not have the protection capability on the thermometer when in use and cannot enable the thermometer to have the dustproof function; when the existing low-power-consumption multifunctional digital thermometer is used, the capacity of protecting a thermometer probe is not provided, and the probe cannot be protected when the probe measures corrosive liquid; the existing low-power-consumption multifunctional digital thermometer does not have the capability of low power consumption when in use, can not automatically detect the open circuit when the temperature is not used for a long time, and brings certain influence to practical use.
Disclosure of Invention
The invention aims to provide a low-power-consumption multifunctional digital thermometer, which solves the problems that the existing low-power-consumption multifunctional digital thermometer does not have the protection capability on the thermometer and cannot enable the thermometer to have the dustproof function when in use; when the existing low-power-consumption multifunctional digital thermometer is used, the capacity of protecting a thermometer probe is not provided, and the probe cannot be protected when the probe measures corrosive liquid; the prior multifunctional digital thermometer with low power consumption does not have the capability of low power consumption when in use, and can not automatically detect the technical problem of circuit disconnection when the temperature is not used for a long time.
The purpose of the invention can be realized by the following technical scheme:
a low-power-consumption multifunctional digital thermometer comprises a thermometer protection box, wherein a protection box cover is arranged on the top surface of the thermometer protection box close to the rear side, two buckles are respectively arranged on two sides of the thermometer protection box close to the front end, a lifting buckle is arranged on the front surface of the thermometer protection box close to the middle, two sides of the lifting buckle are respectively provided with a shaft column connected with the thermometer protection box, a measuring thermometer is arranged inside the thermometer protection box close to one side, a temperature display screen penetrating through the top surface of the measuring thermometer is arranged on one side of the top surface of the measuring thermometer close to the other side, a plurality of data connecting ports are formed in the top surface of the measuring thermometer close to the other side, and a temperature measuring probe is arranged in;
the thermometer protection box comprises a thermometer protection box body, a measurement thermometer, a box cover protection cotton, a buckle, a connecting block and a connecting block, wherein the box body protection cotton is arranged on the inner bottom surface of the thermometer protection box, a protection groove is formed in the top surface of the box body protection cotton close to one side, the measurement thermometer is positioned in the protection groove, the box cover protection cotton is arranged on the inner top surface of the protection box cover, a rotating hole penetrating through the front surface and the back surface of the buckle is formed in the front surface of the buckle close to the bottom end of the buckle, the clamping shaft is;
the utility model discloses a temperature measurement device, including temperature measurement probe, snap ring, connecting axle, data connector and temperature measurement probe, the probe protecting crust is installed to temperature measurement probe's periphery, the snap ring is installed by the rear end to the periphery of probe protecting crust, the rear end of temperature measurement probe is installed and is held the connecting axle, the back of holding the connecting axle is by the middle wire of installing and running through the top surface of holding the connecting axle and bottom surface of holding, the both ends of wire are connected with data connector and temperature measurement probe respectively, the snap ring is installed the rubber ring.
As a further scheme of the invention, a shaft column is arranged at the joint of the thermometer protection box and the protection box cover, the thermometer protection box and the protection box cover are arranged in a rotatable manner, and the thermometer protection box and the protection box cover are arranged in an openable manner through a buckle.
As a further scheme of the invention, the probe protective shell is made of a sensing iron sheet, the probe protective shell and the temperature measuring probe are arranged in a separable mode, the probe protective shell and the holding connecting shaft are arranged in a separable mode through a rubber ring, and the rubber ring is arranged in a separable mode respectively with the probe protective shell and the holding connecting shaft.
As a further scheme of the invention, the clamping shaft is perpendicular to the inner wall of the connecting block, the clamping shaft and the connecting block are clamped on the connecting block through the clamping shaft, and the clamping shaft are rotatably arranged.
As a further scheme of the invention, the inner four corners of the measuring thermometer are respectively provided with a fixed shaft, a circuit board is arranged between the four fixed shafts and is connected with a lead, the top surface of the circuit board is provided with a screen display induction chip near the middle, one side of the top surface of the circuit board is provided with a nickel nameplate, the other side of the top surface of the circuit board is provided with a constantan sheet, and a current loop is arranged among the screen display induction chip, the nickel nameplate and the constantan sheet.
As a further scheme of the invention, the screen display induction chip is connected with the temperature display screen through a wire, the nickel nameplate sheet and the constantan sheet are both formed by winding metal wires, and the nickel nameplate sheet and the constantan sheet are both welded with the circuit board.
The invention has the beneficial effects that:
1. according to the invention, the protection effect on the measurement thermometer is achieved by arranging box body protection cotton in the thermometer protection box and arranging box cover protection cotton in the protection box cover, the top ends of the buckles are respectively moved to the oblique lower sides of the two sides of the thermometer protection box, the buckles rotate on the clamping shafts through the rotating holes, the buckles rotate and move to be separated from the protection box cover, the buckles are suspended on the thermometer protection box through the connecting blocks, the protection box cover is opened towards the oblique upper side, the measurement thermometer is protected by the thermometer protection box, and meanwhile, the dustproof effect on the measurement thermometer is achieved;
2. the rubber ring is separated from the snap ring by moving the rubber ring to the rear end of the holding connecting shaft, the probe protective shell is taken down from the temperature measuring probe and then cleaned, the temperature measuring probe is prevented from being damaged by corrosive liquid by arranging the probe protective shell on the temperature measuring probe, and the sensitivity of the temperature measuring probe can be ensured;
3. form the electric current in the wire through the electromotive force, the electric current forms the electric current via nickel data plate and constantan piece, the circulation of current loop on the circuit board, show liquid temperature on the temperature display screen through screen display response chip via the current loop, when screen display response chip detects that there is not the electric current flow in the multi-functional digital thermometer of low-power consumption, screen display response chip is automatic to be closed the multi-functional digital thermometer of low-power consumption, avoid measuring the temperature display screen on the thermometer and be in the state of consuming the electric energy always, the waste of the energy has been avoided.
4. The multifunctional digital thermometer is characterized in that a thermometer protection box and a protection box cover are arranged on the temperature measurement probe, the thermometer protection box is arranged on the temperature measurement probe, the low-power-consumption multifunctional digital thermometer is arranged on the protection box, the screen display induction chip is arranged on the protection box, the low-power-consumption multifunctional digital thermometer is arranged on the protection box, the temperature display screen on the temperature measurement thermometer is automatically closed, the temperature display screen is prevented from being in a state of consuming electric energy all the time, the energy waste is avoided, the probe protection shell is arranged on the temperature measurement probe, the temperature measurement probe is prevented from being damaged by corrosive liquid, and the sensitivity.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a low power consumption multifunctional digital thermometer of the present invention;
FIG. 2 is a front view of the thermometer protecting box and the protecting box cover of the multifunctional digital thermometer with low power consumption according to the present invention;
FIG. 3 is a front exploded view of a clasp and its components of a low power consumption multifunctional digital thermometer according to the present invention;
FIG. 4 is a top plan view of a temperature probe and its components of the low power consumption multifunctional digital thermometer of the present invention;
FIG. 5 is a view showing an internal structure of a measuring thermometer of the multifunctional digital thermometer with low power consumption according to the present invention.
In the figure: 1. a thermometer protection box; 2. a protective case cover; 3. buckling; 4. lifting the pull button; 5. measuring a thermometer; 6. a temperature display screen; 7. a data connection port; 8. a temperature measuring probe; 9. the box body is made of protective cotton; 10. a protective bath; 11. case cover protective cotton; 12. rotating the hole; 13. clamping a shaft; 14. connecting blocks; 15. a probe protective shell; 16. a snap ring; 17. holding the connecting shaft; 18. a wire; 19. a rubber ring; 20. a fixed shaft; 21. a circuit board; 22. a screen display sensing chip; 23. a nickel inscription plate; 24. constantan sheet; 25. and a current loop.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood 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 low-power consumption multifunctional digital thermometer comprises a thermometer protection box 1, a protection box cover 2 is mounted on the top surface of the thermometer protection box 1 close to the rear side, a buckle 3 is mounted on each of two sides of the thermometer protection box 1 close to the front end, a lifting buckle 4 is mounted on the front surface of the thermometer protection box 1 close to the middle, a shaft post connected with the thermometer protection box 1 is mounted on each of two sides of the lifting buckle 4, a measurement thermometer 5 is mounted on one side inside the thermometer protection box 1 close to one side, a temperature display screen 6 penetrating through the top surface of the measurement thermometer 5 is mounted on one side of the top surface of the measurement thermometer 5 close to one side, a plurality of data connectors 7 are formed on the top surface of the measurement thermometer 5 close to the other side;
the thermometer protection box comprises a thermometer protection box 1, box body protection cotton 9, a protection groove 10, a measurement thermometer 5, box cover protection cotton 11, a rotating hole 12, a clamping shaft 13 and a connecting block 14, wherein the box body protection cotton 9 is installed on the inner bottom surface of the thermometer protection box 1, the protection groove 10 is formed in one side, close to the top surface of the box body protection cotton 9, the measurement thermometer is located in the protection groove 10, the box cover protection cotton 11 is installed on the inner top surface of a protection box cover 2, the rotating hole 12 penetrating through the front surface and the back surface of the clamping shaft;
the periphery of the temperature measuring probe 8 is provided with a probe protective shell 15, the periphery of the probe protective shell 15 is provided with a snap ring 16 close to the rear end, the rear end of the temperature measuring probe 8 is provided with a holding connecting shaft 17, the back surface of the holding connecting shaft 17 is provided with a lead 18 penetrating through the top surface and the bottom surface of the holding connecting shaft 17 close to the middle, two ends of the lead 18 are respectively connected with the data connector 7 and the temperature measuring probe 8, and the periphery of the snap ring 16 and the holding connecting shaft 17 is provided with a rubber ring 19.
The pivot post is installed to thermometer protecting box 1 and 2 junctions of protection case lid, and thermometer protecting box 1 is rotatable setting with protection case lid 2, and thermometer protecting box 1 is openable through buckle 3 with protection case lid 2 and sets up, plays protection and dirt-proof effect to measuring thermometer 5.
The probe protective shell 15 is made of a sensing iron sheet, the probe protective shell 15 and the temperature measuring probe 8 are arranged in a separable mode, the probe protective shell 15 and the holding connecting shaft 17 are arranged in a separable mode through a rubber ring 19, and the rubber ring 19 is arranged in a separable mode with the probe protective shell 15 and the holding connecting shaft 17 respectively.
The inside of measuring thermometer 5 is close to the four corners and all installs a fixed axle 20, installs circuit board 21 between four fixed axles 20, and circuit board 21 is connected with wire 18, and screen display response chip 22 is installed near the middle to the top surface of circuit board 21, and the top surface of circuit board 21 is close to one side and installs nickel data plate 23, and the top surface of circuit board 21 is close to the opposite side and installs recovered copper piece 24, all seted up a current loop 25 between screen display response chip 22, nickel data plate 23 and the recovered copper piece 24.
The screen display induction chip 22 is connected with the temperature display screen 6 through the lead 18, the nickel nameplate sheet 23 and the constantan sheet 24 are formed by winding metal wires, the nickel nameplate sheet 23 and the constantan sheet 24 are both welded with the circuit board 21, and the nickel nameplate sheet 23 and the constantan sheet 24 can form a current loop 25.
The invention relates to a low-power-consumption multifunctional digital thermometer, when in use, firstly, the low-power-consumption multifunctional digital thermometer is moved through a lifting buckle 4, the top ends of buckles 3 are respectively moved towards the oblique lower parts of two sides of a thermometer protection box 1, the buckles 3 rotate on a clamping shaft 13 through a rotating hole 12, the buckles 3 rotate and move to be separated from a protection box cover 2, the buckles 3 are suspended on the thermometer protection box 1 through a connecting block 14, the protection box cover 2 is opened towards the oblique upper part, the front end of the protection box cover 2 is separated from the thermometer protection box 1, meanwhile, box cover protection cotton 11 is separated from a measurement thermometer 5, the measurement thermometer 5 is exposed, the measurement thermometer 5 is held by two hands, the measurement thermometer 5 is taken out from a protection groove 10 on box protection cotton 9, the measurement thermometer 5 is taken out to be placed at a position needing temperature measurement, a connecting shaft 17 is moved to pull a lead 18, the temperature measuring probe 8 is positioned above the liquid with the measured temperature, the probe protective shell 15 is inserted into the liquid to be measured, because the measured liquid has a difference value with the basic temperature set by the low-power consumption multifunctional digital thermometer, electromotive force is formed at two ends of the lead 18 according to the thermoelectric power, current is formed in the lead 18 through the electromotive force, the current forms current through the nickel nameplate 23 and the constantan sheet 24, the current circulates through the current loop 25 on the circuit board 21, the liquid temperature is displayed on the temperature display screen 6 through the screen display induction chip 22 through the current loop 25, after the temperature of the measured liquid is finished, the rubber ring 19 is moved to the rear end of the holding connecting shaft 17, the rubber ring 19 is separated from the snap ring 16, the probe protective shell 15 is taken down from the temperature measuring probe 8, then the probe protective shell 15 is cleaned, when the low-power consumption multifunctional digital thermometer is not used for a long time, the screen display induction chip 22 detects that no current flows in the low-power consumption multifunctional, the on-screen sensing chip 22 automatically turns off the low power multifunctional digital thermometer.
According to the invention, the protection effect on the measurement thermometer 5 is achieved by arranging the box body protection cotton 9 in the thermometer protection box 1 and the box cover protection cotton 11 in the protection box cover 2, the top ends of the buckles 3 are respectively moved to the oblique lower parts of two sides of the thermometer protection box 1, the buckles 3 rotate on the clamping shafts 13 through the rotating holes 12, the buckles 3 rotate and move to be separated from the protection box cover 2, the buckles 3 are suspended on the thermometer protection box 1 through the connecting blocks 14, the protection box cover 2 is opened towards the oblique upper part, the measurement thermometer 5 can be protected by the thermometer protection box 1, and meanwhile, the dustproof effect on the measurement thermometer 5 is achieved; the rubber ring 19 is separated from the snap ring 16 by moving the rubber ring 19 to the rear end of the holding connecting shaft 17, the probe protective shell 15 is taken down from the temperature measuring probe 8, then the probe protective shell 15 is cleaned, the temperature measuring probe 8 is prevented from being damaged by corrosive liquid by arranging the probe protective shell 15 on the temperature measuring probe 8, and the temperature measuring probe 8 is ensured to keep sensitivity; form the electric current in wire 18 through the electromotive force, the electric current forms the electric current through nickel data plate 23 and constantan piece 24, current loop 25 circulation on circuit board 21, show liquid temperature through screen display response chip 22 on temperature display screen 6 via current loop 25, when screen display response chip 22 detects that there is not the electric current flow in the multi-functional digital thermometer of low-power consumption, screen display response chip 22 is automatic to be closed the multi-functional digital thermometer of low-power consumption, avoid measuring that temperature display screen 6 on the thermometer 5 is in the state of consuming the electric energy all the time, the waste of the energy has been avoided.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. A low-power consumption multifunctional digital thermometer is characterized in that: the thermometer protection box comprises a thermometer protection box (1), a protection box cover (2) is installed on the top surface of the thermometer protection box (1) close to the rear side, a buckle (3) is installed on each of two sides of the thermometer protection box (1) close to the front end, a lifting buckle (4) is installed on the front surface of the thermometer protection box (1) close to the middle, a shaft column connected with the thermometer protection box (1) is installed on each of two sides of the lifting buckle (4), a measuring thermometer (5) is installed inside the thermometer protection box (1) close to one side, a temperature display screen (6) penetrating through the top surface of the measuring thermometer (5) is installed on each of the top surfaces of the measuring thermometer (5) close to one side, a plurality of data connectors (7) are formed on the top surface of the measuring thermometer (5) close to the other side, and a temperature measuring probe (8;
the thermometer protection box comprises a thermometer protection box (1), box body protection cotton (9) is installed on the inner bottom surface of the thermometer protection box (1), a protection groove (10) is formed in the top surface of the box body protection cotton (9) close to one side, a measuring thermometer (5) is located in the protection groove (10), box cover protection cotton (11) is installed on the inner top surface of a protection box cover (2), a rotating hole (12) penetrating through the front surface and the back surface of the buckle (3) is formed in the front surface of the buckle (3) close to the bottom end, a clamping shaft (13) is installed in the rotating hole (12), and connecting blocks (14) connected with the thermometer protection box (1) are installed at the front end and the rear end of the clamping;
the utility model discloses a temperature measurement probe, including temperature probe (8), probe protecting crust (15) are installed to the periphery of temperature probe (8), snap ring (16) are installed by the rear end to the periphery of probe protecting crust (15), the rear end of temperature probe (8) is installed and is held connecting axle (17), the back of holding connecting axle (17) is leaned on the centre to install and runs through wire (18) of holding the top surface and the bottom surface of connecting axle (17), the both ends of wire (18) are connected with data connector (7) and temperature probe (8) respectively, snap ring (16) and the periphery of holding connecting axle (17) are installed rubber ring (19).
2. A low power consumption multifunctional digital thermometer according to claim 1, characterized in that: the thermometer protection box is characterized in that a shaft column is installed at the joint of the thermometer protection box (1) and the protection box cover (2), the thermometer protection box (1) and the protection box cover (2) are arranged in a rotatable mode, and the thermometer protection box (1) and the protection box cover (2) are arranged in an openable mode through a buckle (3).
3. A low power consumption multifunctional digital thermometer according to claim 1, characterized in that: the probe protective shell (15) is made of a sensing iron sheet, the probe protective shell (15) and the temperature measuring probe (8) are arranged in a separable mode, the probe protective shell (15) is arranged in a separable mode through a rubber ring (19) and a holding connecting shaft (17), and the rubber ring (19) is arranged in a separable mode through the probe protective shell (15) and the holding connecting shaft (17) respectively.
4. A low power consumption multifunctional digital thermometer according to claim 1, characterized in that: card axle (13) are perpendicular setting with the inner wall of connecting block (14), card axle (13) and connecting block (14), and buckle (3) are blocked on connecting block (14) through card axle (13), and buckle (3) are rotatable setting with card axle (13).
5. A low power consumption multifunctional digital thermometer according to claim 1, characterized in that: the inside of measuring thermometer (5) is leaned on the four corners and is all installed one fixed axle (20), install circuit board (21) between four fixed axles (20), circuit board (21) are connected with wire (18), the top surface of circuit board (21) is leaned on the centre and is installed screen display response chip (22), nickel data plate (23) are installed by one side to the top surface of circuit board (21), well-known copper piece (24) is installed by the opposite side to the top surface of circuit board (21), a current return circuit (25) have all been seted up between screen display response chip (22), nickel data plate (23) and well-known copper piece (24).
6. A low power consumption multifunctional digital thermometer according to claim 5, characterized in that: the screen display induction chip (22) is connected with the temperature display screen (6) through a wire (18), the nickel nameplate sheet (23) and the constantan sheet (24) are formed by winding metal wires, and the nickel nameplate sheet (23) and the constantan sheet (24) are both welded with the circuit board (21).
7. The multifunctional digital thermometer with low power consumption as claimed in claim 1, wherein the specific steps of using the multifunctional digital thermometer with low power consumption are as follows:
the method comprises the following steps: the multifunctional digital thermometer with low power consumption is moved through a lifting buckle (4), the top ends of buckles (3) are moved towards the oblique lower parts of two sides of a thermometer protection box (1) respectively, the buckles (3) rotate on a clamping shaft (13) through rotating holes (12), the buckles (3) rotate and move to be separated from a protection box cover (2), the buckles (3) are suspended on the thermometer protection box (1) through connecting blocks (14), the protection box cover (2) is opened towards the oblique upper part, the front end of the protection box cover (2) is separated from the thermometer protection box (1), meanwhile, box cover protection cotton (11) leaves a measuring thermometer (5), the measuring thermometer (5) is exposed, the measuring thermometer (5) is held by two hands, and the measuring thermometer (5) is taken out from a protection groove (10) on a box body protection cotton (9);
step two: taking out the measuring thermometer (5) to be placed at a position where temperature needs to be measured, moving the holding connecting shaft (17) to pull the lead (18), enabling the temperature measuring probe (8) to be located above liquid with the measured temperature, inserting the probe protection shell (15) into the liquid with the measured temperature, forming electromotive force at two ends of the lead (18) according to thermoelectric power due to the difference between the measured liquid and the basic temperature set by the low-power multifunctional digital thermometer, forming current in the lead (18) through the electromotive force, forming current through the nickel nameplate (23) and the constantan sheet (24), circulating a current loop (25) on the circuit board (21), displaying the liquid temperature on the temperature display screen (6) through the current loop (25) through the screen display induction chip (22), and moving the rubber ring (19) to the rear end of the holding connecting shaft (17) after the temperature of the measured liquid is finished, the rubber ring (19) is separated from the snap ring (16), the probe protective shell (15) is taken down from the temperature measuring probe (8), then the probe protective shell (15) is cleaned, when the low-power-consumption multifunctional digital thermometer is not used for a long time, the screen display induction chip (22) detects that no current flows in the low-power-consumption multifunctional digital thermometer, and the screen display induction chip (22) automatically closes the low-power-consumption multifunctional digital thermometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110063629.0A CN112880871A (en) | 2021-01-18 | 2021-01-18 | Low-power-consumption multifunctional digital thermometer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110063629.0A CN112880871A (en) | 2021-01-18 | 2021-01-18 | Low-power-consumption multifunctional digital thermometer |
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