Calibration device for thermometer detection

Abstract

The utility model relates to the technical field of thermometer detection, and provides a calibration device for thermometer detection, which comprises a base and a water tank, the water tank is fixed on one side of the top end of the base, a support is fixed on the other side of the top end of the base, a cover plate is fixed on the top end of the water tank, and a heating wire is mounted at the bottom of the water tank. According to the utility model, through the arrangement of the clamping structure, the movable block is pulled through the groove, the movable block drives the clamping plate to move through the movable rod, the thermometer to be measured is moved into the placing groove, one side of the thermometer to be measured abuts against the inner side of the protective pad, the movable block is loosened, and under the elastic force of the reset spring, the thermometer to be measured is clamped. According to the calibration device for thermometer detection, the clamping plate drives the rubber pad to move to one side of the thermometer to be detected, so that the thermometer to be detected is clamped between the protective pad and the rubber pad, damage to the thermometer to be detected in the clamping process is avoided, the function that the device is convenient to fix is achieved, and the applicability of the calibration device for thermometer detection in use is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to thermometer detection technical field, especially a kind of calibration device for thermometer detection. BACKGROUND

[0002] Thermometer is a kind of tool to measure the temperature of object, according to principle and measurement range, can be divided into contact type, non-contact type, to avoid thermometer after long time use, precision misalignment, affect temperature data reading, often need to be calibrated regularly, so it will use a kind of calibration device for thermometer detection.

[0003] The existing calibration device for thermometer detection is inconvenient to clamp when in use, inconvenient to quickly fix the thermometer, and inconvenient to protect the thermometer during clamping, so that its applicability is low when in use. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of calibration device for thermometer detection, to solve the defect that the existing calibration device for thermometer detection is inconvenient to clamp.

[0005] In order to solve the above technical problems, the utility model provides the following technical scheme: a kind of calibration device for thermometer detection, including base and water tank;

[0006] The top of the base is fixed with water tank on one side, the other side of the top of the base is fixed with support, the top of the water tank is fixed with cover plate, the bottom of the water tank is installed with electric heating wire, the inside of the water tank is provided with stirring structure;

[0007] The inside of the cover plate is uniformly penetrated with insertion hole, the top of the support is penetrated with lifting structure on one side, the lifting structure is fixed with fixed plate on one side;

[0008] The inside of the fixed plate is uniformly penetrated with placing groove, the inside of the placing groove is provided with clamping structure, the clamping structure includes moving block, groove, movable rod, reset spring, clamping plate and rubber pad, the clamping plate is arranged in the inside of placing groove, the side of the clamping plate is fixed with rubber pad, the other side of the clamping plate is fixed with movable rod, the end of the movable rod is extended to the outside of fixed plate and fixed with moving block, the both ends in the inside of moving block are provided with groove, the outside of movable rod near moving block is provided with reset spring.

[0009] When the device is used, the clamping structure is arranged, the device is convenient to fix, the applicability of the thermometer detection calibration device is improved; the stirring structure is arranged, the device is convenient to heat uniformly, the stability of the thermometer detection calibration device is improved; the lifting structure is arranged, the device is convenient to detect, the convenience of the thermometer detection calibration device is improved.

[0010] Preferably, the bottom end of the cover plate is provided with a temperature sensor, and the inside of the placement groove is fixed with a protective pad. The heating wire is connected to the power supply, and the heating wire heats the water in the water tank. The temperature sensor at the bottom end of the cover plate monitors the temperature of the water in the water tank. When the temperature reaches the preset value, the temperature sensor stops heating the heating wire through the single-chip microcomputer.

[0011] Preferably, the stirring structure comprises a stirring shaft, a spiral blade and a driving motor, the stirring shaft is arranged in the water tank, the spiral blade is fixed to the outside of the stirring shaft, and the driving motor is arranged on the outer wall of the water tank at one end of the stirring shaft.

[0012] Preferably, one end of the stirring shaft extends to the outside of the water tank and is fixedly connected with the output end of the driving motor, and the other end of the stirring shaft extends to the inside of the water tank and forms a rotating structure with the water tank. Start the driving motor, the driving motor drives the stirring shaft to rotate in the water tank, the stirring shaft drives the spiral blade to stir the water in the water tank, so that the water is uniformly heated, and the phenomenon of inaccurate detection caused by temperature difference is avoided.

[0013] Preferably, the lifting structure comprises a threaded rod, a lifting plate, a handle and a guide rod, the threaded rod penetrates through one side of the top of the support, the bottom end of the threaded rod is rotatably connected with the lifting plate, the top end of the threaded rod is fixedly connected with the handle, and the guide rod penetrates through the inside of the support on both sides of the threaded rod. The measured thermometer and the thermometer are fixed in the placement groove through the clamping structure, the handle is rotated, the handle drives the threaded rod to rotate in the support, the threaded rod drives the lifting plate to move, the lifting plate drives the guide rod to move in the support, and the stability of the lifting plate during movement is improved under the action of the guide rod.

[0014] Preferably, the threaded rod and the support are designed in threaded connection, one side of the lifting plate is fixedly connected with one side of the fixed plate, the guide rod and the support form a sliding structure, and the bottom end of the guide rod is fixedly connected with the top end of the lifting plate. The lifting plate drives the thermometer to move through the fixed plate, so that the thermometer moves to the inside of the water tank through the insertion hole for detection, thereby synchronously detecting multiple thermometers, and determining whether they are qualified by comparing the temperatures measured by the measured thermometer and the standard thermometer.

[0015] Preferably, the movable rod and the clamping plate constitute a telescopic structure through a reset spring, and the rubber pad has an arc-shaped top view section.

[0016] The temperature detector calibration device has the advantages that:

[0017] The clamping structure is provided, the movable block is pulled through the groove, the movable block drives the clamping plate to move through the movable rod, the measured thermometer is moved to the inside of the placement groove, one side of the measured thermometer is in contact with the inside of the protective pad, the movable block is released, the clamping plate drives the rubber pad to move to one side of the measured thermometer under the elastic force of the reset spring, and the measured thermometer is clamped between the protective pad and the rubber pad, so that damage to the measured thermometer in the clamping process is avoided, the device is convenient to fix, and the applicability of the temperature detector calibration device in use is improved.

[0018] The stirring structure is provided, the heating wire is connected to the power supply, the heating wire heats water in the water tank, the temperature sensor is installed on one side of the bottom end of the cover plate, the temperature sensor monitors the temperature of the water in the water tank, when the temperature reaches a preset value, the temperature sensor stops heating through the single-chip microcomputer, the driving motor is started, the driving motor drives the stirring shaft to rotate in the water tank, the stirring shaft drives the helical blade to stir the water in the water tank, the water is uniformly heated, the inaccuracy caused by the temperature difference is avoided, the device is convenient to uniformly heat, and the stability of the temperature detector calibration device in use is improved.

[0019] The lifting structure is provided, the measured thermometer and the thermometer are fixed in the inside of the placement groove through the clamping structure, the handle is rotated, the handle drives the threaded rod to rotate in the inside of the support, the threaded rod drives the lifting plate to move, the lifting plate drives the guide rod to move in the inside of the support, the stability of the lifting plate in movement is improved under the action of the guide rod, the thermometer is moved through the fixing plate, the thermometer is moved to the inside of the water tank for detection through the insertion hole, a plurality of thermometers are synchronously detected, whether the measured thermometer and the standard thermometer are qualified is judged by comparing the detected temperatures, the device is convenient to detect, and the convenience of the temperature detector calibration device in use is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1The three-dimensional structure schematic diagram of the utility model;

[0021] Figure 2 The main view cross section structure schematic diagram of the utility model;

[0022] Figure 3 The clamping structure cross section three-dimensional structure schematic diagram of the utility model;

[0023] Figure 4 The side view cross section structure schematic diagram of the utility model;

[0024] Figure 5 The lifting structure cross section three-dimensional structure schematic diagram of the utility model.

[0025] The figure mark explanation: 1, base, 2, water tank, 3, cover plate, 4, stirring structure, 401, stirring shaft, 402, spiral blade, 403, drive motor, 5, support, 6, lifting structure, 601, threaded rod, 602, lifting plate, 603, handle, 604, guide rod, 7, fixed plate, 8, placing groove, 9, clamping structure, 901, moving block, 902, recess, 903, movable rod, 904, reset spring, 905, clamping plate, 906, rubber pad, 10, electric heating wire, 11, jack. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0027] Please refer to Figures 1-5 The utility model provides a kind of calibration device for thermometer detection, including base 1 and water tank 2, the top of base 1 one side is fixed with water tank 2, the top of base 1 other side is fixed with support 5, the top of water tank 2 is fixed with cover plate 3, the bottom of water tank 2 is equipped with electric heating wire 10, the inside of water tank 2 is provided with stirring structure 4, stirring structure 4 includes stirring shaft 401, spiral blade 402 and drive motor 403, stirring shaft 401 is set in the inside of water tank 2, the outside of stirring shaft 401 is fixed with spiral blade 402, drive motor 403 is installed on the outer wall of water tank 2 at one end of stirring shaft 401, one end of stirring shaft 401 extends to the outside of water tank 2 and is fixedly connected with the output end of drive motor 403, the other end of stirring shaft 401 extends to the inside of water tank 2 and forms rotating structure with water tank 2, temperature sensor is installed on the bottom end of cover plate 3 one side, protective pad is fixed in the inside of placing groove 8 one side.

[0028] Referring to Figure 1 and Figure 4 As shown in FIG. 10, the heating wire 10 is connected to a power source, and the heating wire 10 heats the water in the water tank 2. A temperature sensor is installed on one side of the bottom end of the cover plate 3, and the temperature sensor monitors the temperature of the water in the water tank 2. When the temperature reaches a preset value, the temperature sensor stops heating by the heating wire 10 through a single-chip microcomputer, and starts the driving motor 403, which drives the stirring shaft 401 to rotate in the water tank 2. The stirring shaft 401 drives the spiral blade 402 to stir the water in the water tank 2, so that the water is uniformly heated, and the phenomenon of inaccurate detection due to temperature difference is avoided.

[0029] The cover plate 3 is uniformly penetrated by the insertion hole 11, and the top of the support 5 is penetrated by the lifting structure 6. The lifting structure 6 includes a threaded rod 601, a lifting plate 602, a handle 603, and a guide rod 604. The threaded rod 601 penetrates one side of the top of the support 5. The bottom end of the threaded rod 601 is rotatably connected to the lifting plate 602. The top end of the threaded rod 601 is fixedly connected to the handle 603. The inside of the support 5 on both sides of the threaded rod 601 is penetrated by the guide rod 604. The threaded rod 601 and the support 5 are designed in a threaded connection. One side of the lifting plate 602 is fixedly connected to one side of the fixed plate 7. The guide rod 604 and the support 5 form a sliding structure. The bottom end of the guide rod 604 is fixedly connected to the top end of the lifting plate 602.

[0030] Referring to Figure 1 and Figure 5 As shown in FIG. 10, the temperature meter to be measured and the temperature meter are fixed in the placement groove 8 by the clamping structure 9. The handle 603 is rotated, which drives the threaded rod 601 to rotate in the support 5. The threaded rod 601 drives the lifting plate 602 to move, and the lifting plate 602 drives the guide rod 604 to move in the support 5. Under the action of the guide rod 604, the stability of the lifting plate 602 when moving is enhanced. The lifting plate 602 drives the temperature meter to move through the fixed plate 7, so that the temperature meter moves to the inside of the water tank 2 for detection, thereby synchronously detecting multiple temperature meters. Whether the temperature measured by the temperature meter to be measured and the standard temperature meter is qualified is determined by comparing the temperatures measured by the two temperature meters.

[0031] One side of the lifting structure 6 is fixed with a fixed plate 7, uniformly penetrating the inside of the fixed plate 7 is a placement slot 8, the inside of the placement slot 8 is uniformly provided with a clamping structure 9, the clamping structure 9 includes a moving block 901, a groove 902, an activity rod 903, a reset spring 904, a clamping plate 905 and a rubber pad 906, the clamping plate 905 is arranged in the inside of the placement slot 8, one side of the clamping plate 905 is fixed with the rubber pad 906, the other side of the clamping plate 905 is fixed with the activity rod 903, one end of the activity rod 903 extends to the outside of the fixed plate 7 and is fixed with the moving block 901, the inside of the moving block 901 is provided with the groove 902 at both ends, the outside of the one end of the activity rod 903 close to the moving block 901 is sleeved with the reset spring 904, the activity rod 903 and the clamping plate 905 constitute a telescopic structure through the reset spring 904, the rubber pad 906 is arc-shaped in plan view.

[0032] Referring to Figure 1 and Figure 3 As shown, the moving block 901 is pulled through the groove 902, the moving block 901 drives the clamping plate 905 to move through the activity rod 903, the measured thermometer is moved to the inside of the placement slot 8, one side of the measured thermometer is in abutment with the inside of the protective pad, the moving block 901 is released, the clamping plate 905 drives the rubber pad 906 to move to one side of the measured thermometer under the elastic force of the reset spring 904, and then the measured thermometer is clamped between the protective pad and the rubber pad 906, so that damage to the measured thermometer during clamping is avoided.

[0033] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A thermometer detection calibration device, comprising a base (1) and a water tank (2); Characterized in that: One side of the top end of the base (1) is fixed with the water tank (2), the other side of the top end of the base (1) is fixed with the support (5), the top end of the water tank (2) is fixed with the cover plate (3), the bottom of the water tank (2) is installed with the electric heating wire (10), the inside of the water tank (2) is provided with the stirring structure (4); The inside of the cover plate (3) is uniformly penetrated by the jack (11), one side of the top of the support (5) is penetrated by the lifting structure (6), one side of the lifting structure (6) is fixed with the fixed plate (7); The inside of the fixed plate (7) is uniformly penetrated by the placing groove (8), the inside of the placing groove (8) is uniformly provided with the clamping structure (9), the clamping structure (9) comprises a moving block (901), a groove (902), a movable rod (903), a reset spring (904), a clamping plate (905) and a rubber pad (906), the clamping plate (905) is arranged in the inside of the placing groove (8), one side of the clamping plate (905) is fixed with the rubber pad (906), the other side of the clamping plate (905) is fixed with the movable rod (903), one end of the movable rod (903) extends to the outside of the fixed plate (7) and is fixed with the moving block (901), the inside of the moving block (901) is provided with the groove (902) at both ends, the outside of one end of the movable rod (903) close to the moving block (901) is sleeved with the reset spring (904).

2. A calibration device for thermometer detection according to claim 1, characterized in that: One side of the bottom end of the cover plate (3) is installed with the temperature sensor, one side of the inside of the placing groove (8) is fixed with the protective pad.

3. A calibration device for thermometer detection according to claim 1, characterized in that: The stirring structure (4) comprises a stirring shaft (401), a spiral blade (402) and a driving motor (403), the stirring shaft (401) is arranged in the inside of the water tank (2), the outside of the stirring shaft (401) is fixed with the spiral blade (402), the outside wall of one end of the stirring shaft (401) is installed with the driving motor (403) in the water tank (2).

4. A calibration device for thermometer detection according to claim 3, characterized in that: One end of the stirring shaft (401) extends to the outside of the water tank (2) and is fixedly connected with the output end of the driving motor (403), the other end of the stirring shaft (401) extends to the inside of the water tank (2) and forms a rotating structure with the water tank (2).

5. The calibration device for thermometer detection according to claim 1, characterized in that: The lifting structure (6) comprises a threaded rod (601), a lifting plate (602), a handle (603) and a guide rod (604), the threaded rod (601) penetrates one side of the top of the support (5), the bottom end of the threaded rod (601) is rotatably connected with the lifting plate (602), the top end of the threaded rod (601) is fixed with the handle (603), the inside of the support (5) on both sides of the threaded rod (601) is penetrated by the guide rod (604).

6. A calibration device for thermometer detection according to claim 5, characterized in that: The threaded rod (601) and the support (5) are in threaded connection design, one side of the lifting plate (602) is fixedly connected with one side of the fixed plate (7), the guide rod (604) and the support (5) constitute a sliding structure, and the bottom end of the guide rod (604) is fixedly connected with the top end of the lifting plate (602).

7. A calibration device for thermometer detection according to claim 1, characterized in that: The movable rod (903) and the clamping plate (905) constitute a telescopic structure through the reset spring (904), and the rubber pad (906) has an arc-shaped design in the top view.

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