CN211824825U - Mercury thermometer calibrator - Google Patents
Mercury thermometer calibrator Download PDFInfo
- Publication number
- CN211824825U CN211824825U CN202020610445.2U CN202020610445U CN211824825U CN 211824825 U CN211824825 U CN 211824825U CN 202020610445 U CN202020610445 U CN 202020610445U CN 211824825 U CN211824825 U CN 211824825U
- Authority
- CN
- China
- Prior art keywords
- water tank
- calibration
- support frame
- thermometer
- box
- Prior art date
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- Expired - Fee Related
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- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 229910052753 mercury Inorganic materials 0.000 title claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 description 5
- 239000011521 glass Substances 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
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- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model provides a mercury thermometer calibrator, which comprises a box body, wherein a cavity at one side of the box body is a calibration box, and the other side of the box body is a control cabinet; a water tank is arranged in the calibration box, a heating plate, a temperature sensor and a support frame are arranged in the water tank, and a plurality of vertically-through jacks for fixing the thermometer are formed in the support frame; the bottom of the calibration tank is provided with a circulating pump for realizing the internal circulation of water in the water tank and two pipelines for communicating the circulating pump and the water tank; the front side of the calibration box is provided with a control panel, and the control panel is provided with a starting button, a button for setting calibration temperature and a temperature display screen; the heating plate, the temperature sensor and the control panel are electrically connected with a control circuit board of the control cabinet. The utility model discloses realize that calibration work labour saving and time saving, and calibration accuracy are high.
Description
Technical Field
The utility model belongs to the technical field of the medical instrument technique and specifically relates to a mercury clinical thermometer calibrator is related to.
Background
The mercury thermometer is an instrument for measuring the temperature of a human body, has the characteristics of accurate indication value, high stability and low price, and is widely applied to places such as hospitals, communities, clinics, families and the like. The mercury thermometer needs to be calibrated regularly, the conventional method is that the mercury thermometer is placed in water with a specific temperature (the water temperature is usually 35-40 ℃), the reading change of the mercury thermometer is observed, and if the difference between the reading of the mercury thermometer and the water temperature is more than or equal to 0.2 ℃, the mercury thermometer is discarded. In the method, a water temperature meter is additionally prepared for measuring the water temperature, the water temperature can be adjusted to be proper only by manually and repeatedly adding and adjusting water, and containers for containing water are uneven, so that the calibration work is not only complicated, but also the precision is low.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a mercury clinical thermometer calibrator, realize calibration work labour saving and time saving, and the calibration accuracy is high.
In order to solve the technical problem, the utility model provides a mercury thermometer calibrator, which comprises a box body, wherein a cavity at one side of the box body is a calibration box, and the other side of the box body is a control cabinet; a water tank is arranged in the calibration box, a heating plate, a temperature sensor and a support frame are arranged in the water tank, and a plurality of vertically-through jacks for fixing the thermometer are formed in the support frame; the bottom of the calibration tank is provided with a circulating pump for realizing the internal circulation of water in the water tank and two pipelines for communicating the circulating pump and the water tank; the front side of the calibration box is provided with a control panel, and the control panel is provided with a starting button, a button for setting calibration temperature and a temperature display screen; the heating plate, the temperature sensor and the control panel are electrically connected with a control circuit board of the control cabinet.
Preferably, a magnifier for amplifying the thermometer temperature is embedded in the front faces of the calibration box and the water tank.
Preferably, the hole wall of the jack is provided with an elastic clamping structure for holding the mercury thermometer tightly.
Preferably, the elastic clamping structure is three automatically retractable elastic buckles which are arranged along the circumferential direction of the hole wall of the jack at intervals and protrude towards the center of the jack through the hole wall.
Preferably, the elastic clamping structure is an elastic rubber ring arranged around the hole wall of the insertion hole.
As a preferable mode, the magnifier is arranged at the position, 5-7 cm above the bottom surface of the support frame, of the front surfaces of the calibration box and the water tank.
As a preferred mode, the support frame is placed on the strip-shaped supporting plates on the inner walls of the two sides of the water tank, and the support frame is provided with handles which are convenient for the support frame to lift or put down.
Preferably, the bottom of the water tank is provided with a drain pipe.
The utility model relates to a mercury clinical thermometer calibrator compares with current design, and its advantage lies in: (1) the calibration box realizes that the water in the water tank is kept at a specific temperature by combining the heating plate, the circulating pump, the temperature sensor and the control circuit board, avoids the complex work of manually adjusting the water temperature in the prior art and has simple operation; (2) the magnifying glass is arranged on the front side of the calibration box, so that the degree work of the thermometer in the calibration process is more convenient and faster; (3) the support frame is provided with a plurality of jacks, so that a plurality of thermometers can be calibrated at the same time, the use is convenient, and the working efficiency is high; (4) the elastic clamping structure is arranged in the jack of the support frame, so that the thermometer is fixed more stably.
Drawings
Fig. 1 is a front schematic view of the mercury thermometer calibrator of the present invention.
Fig. 2 is a schematic diagram of a partial longitudinal section of the mercury thermometer calibrator according to the present invention.
Detailed Description
The utility model relates to a mercury clinical thermometer calibrator, including the box, the cavity of box one side is calibration box 100, and the opposite side is switch board 200. The top of the calibration box 100 is provided with a box cover, and the bottom surface of the box body is provided with supporting legs.
A water tank 10 for containing water is arranged in the calibration tank 100, and a heating plate 11 is arranged at the bottom of the water tank 10 and used for heating the water in the water tank 10. A temperature sensor 12 is provided in the water tank 10 to detect the temperature of water in the water tank 10, and the heating plate 11 stops heating when the temperature is at a set detection temperature. Thermal insulation cotton is filled between the walls of the water tank 10 and the calibration tank 100, so that the loss of heat in the water tank 10 is reduced. The bottom of the water tank 10 is provided with a drain pipe.
Be located the water tank 10 outside in the calibration case 100 and be equipped with circulating pump 20 and two pipelines 21 of being connected with circulating pump 20, the tip of two pipelines 21 runs through respectively and stretches into in the water tank 10 behind the both sides lateral wall of water tank 10, and circulating pump 20 makes the water in the water tank 10 carry out the inner loop, guarantees the mobility of water to ensure that the temperature is even.
The support frame 30 is detachably arranged in the water tank 10, the support frame 30 is in a flat plate shape, a plurality of cylindrical vertically-through insertion holes 31 for fixing the thermometers are formed in the support frame 30 at intervals, the thermometers can be detected simultaneously, and the detection time is saved. The support frame 30 is placed on strip-shaped support plates on the inner walls of both sides of the water tank 10. The temperature sensor 12 is arranged at the bottom of the support frame 30. The support frame 30 is provided with a handle for facilitating lifting or lowering.
The hole wall of the jack 31 of the support frame 30 is provided with an elastic clamping structure for clamping and drawing out the thermometer, and in the inserted state, the mercury part of the thermometer is positioned in the water below the support frame. Specifically, the elastic clamping structure is three automatic telescopic elastic buckles which are horizontally protruded towards the center of the jack along the wall of the through hole arranged at intervals along the circumferential direction of the hole wall, and the free ends of the three elastic buckles are in a bent angle shape. When the thermometer is used, the thermometer is inserted into the jack 31 of the support frame 30, and the free end of the elastic buckle is propped against the glass side wall of the thermometer to tightly clamp the thermometer. In addition, the elastic clamping structure can also be an elastic rubber ring arranged around the inner wall of the insertion hole 31.
The position that the front tank wall of calibration box 100 and water tank 10 is located 5 ~ 7cm height above the support frame 30 bottom surface is equipped with horizontal rectangle window, and the window is embedded to be equipped with magnifying glass 13 for enlarge the number of degrees of thermometer, the operating personnel of being convenient for observe, the number of degrees to the thermometer of calibration box.
The control cabinet 200 is provided with a control circuit board, the front of which is provided with a control panel, and the control panel is provided with a start button 211, a button 212 for setting the calibration temperature, and a temperature display screen 213 for displaying the set temperature and the measured temperature. Heating plate 11, temperature sensor 12, circulating pump 20, control panel all are connected with control circuit board electricity, temperature sensor 12 is connected with temperature display screen 213 electricity. The heating plate 11, the temperature sensor 12, the circulating pump 20, the control circuit board and the control panel are all connected with a power supply through electric wires.
The utility model discloses calibrator application method is as follows, water is equipped with in the water tank, after the circular telegram, it is 39 ℃ to set for the calibration temperature, open start button, the hot plate begins to heat, the circulating pump begins work, with the hydrothermal of water tank to 39 ℃, stop heating and keep constant temperature, the circulating pump keeps work, get rid of mercury thermometer to 36 ℃ in the jack of the support frame of putting into the water tank below, the mercury part of thermometer is worn out the jack bottom, expose in aqueous, directly inspect the thermometer reading through the magnifying glass after 10 minutes, mercury thermometer inspection calibration process has been standardized.
Claims (8)
1. A mercury clinical thermometer calibrator characterized in that: the calibration box comprises a box body, wherein a cavity on one side of the box body is a calibration box (100), and the other side of the box body is a control cabinet (200); a water tank (10) is arranged in the calibration box (100), a heating plate (11), a temperature sensor (12) and a support frame (30) are arranged in the water tank (10), and a plurality of vertically-through insertion holes (31) for fixing the thermometer are formed in the support frame (30); the bottom of the calibration tank (100) is provided with a circulating pump (20) for realizing internal circulation of water in the water tank (10) and two pipelines (21) for communicating the circulating pump (20) with the water tank (10); the front surface of the calibration box (100) is provided with a control panel, and the control panel is provided with a starting button (211), a button (212) for setting calibration temperature and a temperature display screen (213); the heating plate (11), the temperature sensor (12) and the control panel are electrically connected with a control circuit board of the control cabinet (200).
2. A mercury thermometer calibrator as recited in claim 1, wherein: and a magnifying lens (13) for amplifying the thermometer temperature is embedded in the front surfaces of the calibration box (100) and the water tank (10).
3. A mercury thermometer calibrator as claimed in claim 1 or 2, wherein: the hole wall of the jack (31) is provided with an elastic clamping structure for holding the mercury thermometer tightly.
4. A mercury thermometer calibrator as recited in claim 3, wherein: the elastic clamping structure is three automatically telescopic elastic buckles which are arranged along the circumferential direction of the hole wall of the jack (31) at intervals and protrude towards the center of the jack through the hole wall.
5. A mercury thermometer calibrator as recited in claim 3, wherein: the elastic clamping structure is an elastic rubber ring which is arranged around the hole wall of the insertion hole (31).
6. A mercury thermometer calibrator as recited in claim 2, wherein: the magnifier (13) is embedded in the front faces of the calibration box (100) and the water tank (10) and is positioned at a position 5-7 cm above the bottom face of the support frame (30).
7. A mercury thermometer calibrator as claimed in claim 1 or 2, wherein: the support frame (30) is placed on the strip-shaped supporting plates on the inner walls of the two sides of the water tank (10), and handles which are convenient for the support frame (30) to lift or put down are arranged on the support frame.
8. A mercury thermometer calibrator as claimed in claim 1 or 2, wherein: the bottom of the water tank (10) is provided with a drain pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020610445.2U CN211824825U (en) | 2020-04-21 | 2020-04-21 | Mercury thermometer calibrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020610445.2U CN211824825U (en) | 2020-04-21 | 2020-04-21 | Mercury thermometer calibrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211824825U true CN211824825U (en) | 2020-10-30 |
Family
ID=73143340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020610445.2U Expired - Fee Related CN211824825U (en) | 2020-04-21 | 2020-04-21 | Mercury thermometer calibrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211824825U (en) |
-
2020
- 2020-04-21 CN CN202020610445.2U patent/CN211824825U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201030 |