Low-temperature anti-drifting extreme environment thermometer

Abstract

The low-temperature anti-drifting extreme environment thermometer comprises a thermometer body arranged in a beaker, the beaker is provided with a cross rod, the cross rod is provided with a fixed plate, the cross rod is provided with a movable opening and a rotating opening, the movable opening is internally provided with a sliding rod, and the rotating opening is provided with a fixed plate. The sliding rod is slidably sleeved with a poke rod connected with a movable plate 4 through an elastic mechanism, the movable plate is installed on the poke rod, a transverse screw is arranged in the rotating opening through a driving motor, a transverse moving block is installed on the transverse screw in a threaded mode, and a supporting frame is installed on the transverse moving block. And a vertical screw rod rotationally penetrating through the transverse moving block is mounted on the supporting frame. According to the utility model, accurate adjustment of the position and depth of the thermometer body in a beaker is realized through the driving motor, the transverse screw rod, the vertical screw rod and the like, different measurement requirements can be met, the accuracy and flexibility of measurement are improved, and particularly, temperature measurement at different positions and depths is more accurate.

Description

TECHNICAL FIELD

[0001] The utility model relates to thermometer technical field especially relates to low temperature anti -drift extreme environment thermometer. BACKGROUND

[0002] Low temperature anti -drift extreme environment thermometer is a kind of thermometer suitable for extreme environment, it can accurately measure temperature under low temperature, high altitude, strong radiation and other adverse conditions.This kind of thermometer usually adopts special material and structural design to ensure its stability and reliability in extreme environment.

[0003] In prior art, there are some significant technical defects in common low temperature anti -drift extreme environment thermometer.Firstly, in terms of flexibility, many existing thermometers face the problem of difficult to flexibly adjust specific position in beaker and liquid depth in practical application.This means that they often appear to be inadequate when facing diversified measurement scenarios.Secondly, in terms of stability, common thermometer shows obvious deficiency when connecting or placing with beaker.When thermometer is not firmly connected with beaker, it is easy to shake in the process of use.This shaking may be caused by unstable connection structure, slight interference of external environment and other factors.Once shaking occurs, it will directly affect the accuracy of temperature measurement, and may cause large deviation in measurement result.In order to solve the technical problem, low temperature anti -drift extreme environment thermometer is proposed. SUMMARY

[0004] The utility model discloses a low temperature anti -drift extreme environment thermometer to solve the technical problems existing in prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] Low temperature anti -drift extreme environment thermometer, including the thermometer body being arranged in beaker, be provided with cross bar on the beaker, be provided with fixed plate on the cross bar, be provided with movable mouth and rotating mouth on the cross bar, be equipped with slide rod in movable mouth, be equipped with the knob lever that is connected with movable plate through the elastic mechanism sliding sleeve on the slide rod, be equipped with movable plate on the knob lever, be equipped with horizontal screw rod in rotating mouth through drive motor, be equipped with horizontal shift block on the horizontal screw rod by screwing, be equipped with support frame on the horizontal shift block, be equipped with vertical screw rod that rotates and penetrates horizontal shift block on the support frame, be equipped with rack on the inner wall of rotating mouth, be connected with rack through rotating mechanism on the vertical screw rod, be equipped with lifting plate on the vertical screw rod by screwing, be equipped with the perforation that corresponds with thermometer body on the lifting plate.

[0007] Preferably, the elastic mechanism includes spring that is sleeved on the outer portion of slide rod, and the spring is elastically connected with the outer wall of knob lever and the inner wall of movable mouth respectively.

[0008] Preferably, the rotating mechanism comprises a gear wheel mounted on the horizontal moving block and connected with the vertical screw rod, and the gear wheel is engaged with the rack.

[0009] Preferably, a horizontal limiting rod is arranged in the rotating port, the horizontal limiting rod is parallel to the horizontal screw rod, and the horizontal limiting rod is slidably penetrated through the horizontal moving block.

[0010] Preferably, a vertical limiting rod is arranged between the horizontal moving block and the supporting frame, the vertical limiting rod is parallel to the vertical screw rod, and the vertical limiting rod is slidably penetrated through the lifting plate.

[0011] Preferably, a rubber ring is mounted on the inner wall of the perforation, and an anti-skid pattern is arranged on the surface of the rubber ring in contact with the thermometer body.

[0012] The utility model discloses the beneficial effects of:

[0013] 1. The driving motor, horizontal screw rod, vertical screw rod and other structures realize the accurate adjustment of the position and depth of the thermometer body in the beaker, can adapt to different measurement requirements, improve the accuracy and flexibility of measurement, and are more accurate for temperature measurement of different positions and depths.

[0014] 2. The elastic mechanism ensures that the horizontal rod and other components stably clamp the beaker, the horizontal limiting rod and the vertical limiting rod ensure the stability and limiting accuracy of the movement of the horizontal moving block and the lifting plate, the rubber ring in the perforation protects the thermometer body and prevents slipping, and these designs jointly guarantee the stability and reliability of the whole device in the use process, so that the measurement process is safe and the data is reliable. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The structure schematic view of the low-temperature anti-drift extreme environment thermometer is provided for the utility model;

[0016] Figure 2 The structure schematic view of the horizontal rod and other components is provided for the utility model;

[0017] Figure 3 The structure schematic view of the horizontal rod and other components is provided for the utility model; Figure 1 The structure schematic view of the horizontal rod and other components is provided for the utility model;

[0018] Figure 4 The structure schematic view of the horizontal rod and other components is provided for the utility model.

[0019] In the drawing: 1 beaker, 2 horizontal rod, 3 fixed plate, 4 movable plate, 5 movable port, 6 shifting lever, 7 thermometer body, 8 rotating port, 9 horizontal screw rod, 10 horizontal moving block, 11 gear wheel, 12 rack, 13 supporting frame, 14 vertical screw rod, 15 vertical limiting rod, 16 lifting plate, 17 perforation, 18 sliding rod, 19 spring. DETAILED DESCRIPTION

[0020] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application.

[0021] With reference to Figures 1-4 The low-temperature anti-drift extreme environment thermometer comprises a thermometer body 7 arranged in a beaker 1, the thermometer body 7 being a low-temperature anti-drift extreme environment thermometer suitable for extreme environments, which can accurately measure temperature under adverse conditions such as low temperature, high altitude and strong radiation, and is usually designed with special materials and structures to ensure its stability and reliability in extreme environments, and the specific structure is not described herein and can be referred to the prior art.

[0022] The beaker 1 is provided with a horizontal rod 2, the horizontal rod 2 is provided with a fixed plate 3, the horizontal rod 2 is provided with a movable opening 5 and a rotating opening 8, the movable opening 5 is provided with a sliding rod 18, the sliding rod 18 is provided with a push rod 6 connected with a movable plate 4 through an elastic mechanism, the push rod 6 is provided with the movable plate 4, the rotating opening 8 is provided with a horizontal screw rod 9 through a driving motor, the horizontal screw rod 9 is provided with a horizontal moving block 10 through screwing, the horizontal moving block 10 is provided with a support frame 13, the support frame 13 is provided with a vertical screw rod 14 rotating through the horizontal moving block 10, the rotating opening 8 is provided with a rack 12 on the inner wall, the vertical screw rod 14 is connected with the rack 12 through a rotating mechanism, the vertical screw rod 14 is provided with a lifting plate 16 through screwing, and the lifting plate 16 is provided with a through hole 17 corresponding to the thermometer body 7.

[0023] The elastic mechanism comprises a spring 19 sleeved outside the sliding rod 18, and the spring 19 is elastically connected with the outer wall of the push rod 6 and the inner wall of the movable opening 5 at both ends, respectively, the elastic potential provided by the spring 19 realizes the extrusion and pushing operation of the push rod 6, ensures that the movable plate 4 contacts the outer wall of the beaker 1, and clamps the beaker 1 in cooperation with the fixed plate 3, and realizes the support of the horizontal rod 2 and other components.

[0024] The rotating mechanism comprises a gear 11 mounted on the horizontal moving block 10 and connected with the vertical screw rod 14, the gear 11 is engaged with the rack 12, and the gear 11 rotates under the engagement of the rack 12 during the movement of the horizontal moving block 10, so as to drive the vertical screw rod 14 to rotate, and the vertical screw rod 14 is rotatably connected with the support frame 13.

[0025] The rotating opening 8 is provided with a horizontal limiting rod, the horizontal limiting rod is parallel to the horizontal screw rod 9, the horizontal limiting rod slides through the horizontal moving block 10, a vertical limiting rod 15 is arranged between the horizontal moving block 10 and the support frame 13, the vertical limiting rod 15 is parallel to the vertical screw rod 14, and the vertical limiting rod 15 slides through the lifting plate 16, the horizontal limiting rod and the vertical limiting rod 15 both have a limiting effect, and the horizontal moving block 10 and the lifting plate 16 are limited.

[0026] The rubber ring is provided with anti-skid lines on the surface in contact with the thermometer body 7, which protects the thermometer body 7 from damage and prevents the thermometer body 7 from sliding up and down in the through hole 17.

[0027] When the horizontal moving block 10 drives the support frame 13 and related components to move from the position close to the wall of the beaker 1 to the central position of the beaker 1, the lifting plate 16 is lowered at the same time, so that the thermometer body 7 connected with the through hole 17 is also lowered, the thermometer body 7 is moved from the higher position close to the wall of the beaker 1 to the lower position in the center of the beaker 1, and the part entering the liquid is increased. The spring 19 in the elastic mechanism pushes the driving rod 6 to push the movable plate 4, and the fixed plate 3 clamps the beaker 1, so as to ensure the stability of the cross rod 2 and other components. The rubber ring in the through hole 17 protects the thermometer body 7 and prevents slipping, and ensures the safety and stability of the thermometer body 7 during movement. In this way, the position and depth of the thermometer body 7 in the beaker 1 are adjusted to meet different measurement requirements.

[0028] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. Cryogenic anti-drift extreme environment thermometer comprising a thermometer body (7) arranged inside a beaker (1), characterized in that, The beaker (1) is provided with a crossbar (2), the crossbar (2) is installed with a fixed plate (3), the crossbar (2) is provided with a movable mouth (5) and a rotating mouth (8), the movable mouth (5) is provided with a sliding rod (18), the sliding rod (18) is provided with a push rod (6) connected with a movable plate (4) through an elastic mechanism, the push rod (6) is installed with the movable plate (4), the rotating mouth (8) is provided with a horizontal screw rod (9) through a driving motor, the horizontal screw rod (9) is installed with a horizontal moving block (10) through a screw thread, the horizontal moving block (10) is installed with a support frame (13), the support frame (13) is installed with a vertical screw rod (14) rotating through the horizontal moving block (10), the rotating mouth (8) is installed with a rack (12) on the inner wall, the vertical screw rod (14) is connected with the rack (12) through a rotating mechanism, the vertical screw rod (14) is installed with a lifting plate (16) through a screw thread, the lifting plate (16) is provided with a perforation (17) corresponding to a thermometer body (7).

2. The cryogenic drift-free extreme environment thermometer of claim 1, wherein, The elastic mechanism includes a spring (19) sleeved outside the sliding rod (18), and the spring (19) is elastically connected with the outer wall of the push rod (6) and the inner wall of the movable mouth (5) respectively.

3. The cryogenic drift-free extreme environment thermometer of claim 2, wherein, The rotating mechanism includes a gear (11) installed on the horizontal moving block (10) and connected with the vertical screw rod (14), and the gear (11) is engaged with the rack (12).

4. The cryogenic drift-free extreme environment thermometer of claim 3, wherein, The rotating mouth (8) is provided with a horizontal limiting rod, the horizontal limiting rod is parallel with the horizontal screw rod (9), and the horizontal limiting rod is slidingly penetrated through the horizontal moving block (10).

5. The cryogenic drift-free extreme environment thermometer of claim 4, wherein, The horizontal moving block (10) and the support frame (13) are provided with a vertical limiting rod (15), the vertical limiting rod (15) is parallel with the vertical screw rod (14), and the vertical limiting rod (15) is slidingly penetrated through the lifting plate (16).

6. The cryogenic drift-free extreme environment thermometer of claim 5, wherein, The inner wall of the perforation (17) is installed with a rubber ring, and the surface of the rubber ring in contact with the thermometer body (7) is provided with anti-skid lines.

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