CN214583738U

CN214583738U - Support is used in thermometer examination

Info

Publication number: CN214583738U
Application number: CN202023242029.0U
Authority: CN
Inventors: 陈晓娟; 李莉
Original assignee: Anhui Shengtai Testing Technology Co ltd
Current assignee: Anhui Shengtai Testing Technology Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-11-02
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a support is used in thermometer examination, including base and gag lever post, the spacing sense of bottom fixedly connected with of base, the top fixedly connected with fixed plate of gag lever post, the base is located the fixed threaded rod that has cup jointed No. one at the top of gag lever post one side, the top fixedly connected with crank of a threaded rod, the movable block has been cup jointed in the outside activity of a spacing sense, one side fixedly connected with movable block of movable block, the positive one side fixedly connected with fixed block of movable block, one side movable mounting of fixed block has knob, beneficial effect: can fix the thermometer, avoided long-time people for hand to lift the thermometer and observe, cause artificial measuring error, can reciprocate and remove about the thermometer, be suitable for multiple examination position, protect the bottom of thermometer, prevent that the thermometer from damaging in the use.

Description

Support is used in thermometer examination

Technical Field

The utility model relates to a thermometer examination technical field relates to a thermometer examines and determine and uses support particularly.

Background

The thermometer must be produced and manufactured according to the regulations of the metering department to ensure that the error standard meets the regulations, in order to ensure that the error of the thermometer is within the specified error range, the national metering department needs to verify the thermometer in production and use, at present, one commonly used verification method of the thermometer is a comparison method, the comparison method is that the thermometer to be tested and a higher standard thermometer qualified by a legal metering verification mechanism are placed in a thermostatic bath with adjustable temperature together, the temperature of the thermostatic bath is respectively adjusted to a plurality of selected temperature nodes during verification, the indexes of the tested thermometer and the standard thermometer are recorded and compared to obtain a series of temperature difference values of the corresponding temperature nodes, and after repeated tests of temperature rise and temperature fall for a plurality of times, if the difference values are stable, the recorded difference values are used as the correction quantity of the tested thermometer, thus, the verification of the thermometer to be verified is completed.

However, no special thermometer holder exists in the current market, and the temperature sensing end of the thermometer is positioned below the liquid level of the thermostatic bath as much as possible by using the hand of the examiner as the holder during the examination, however, when the examiner examines the thermometer by using the hand of the examiner as the holder, artificial measurement errors can be caused, the thermometer is manually lifted for a long time for observation, and the labor force of the examiner is wasted; the traditional thermometer support can only be calibrated in a fixed direction, and is troublesome to move; the thermometer is made of glass materials and is a fragile object, if the thermometer is damaged in the using process, metal mercury in the thermometer has certain volatility at normal temperature, the concentration of mercury in the air is increased rapidly, mercury poisoning can occur to people, the symptoms of vomiting, headache, pneumonia and the like can be caused, and acute renal failure can also occur seriously, so that the thermometer calibration support is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thermometer is examined and is used support to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a bracket for thermometer calibration comprises a base and a first limiting rod, wherein the bottom of the base is fixedly connected with a first limiting sensor, the top end of the first limiting rod is fixedly connected with a fixed plate, the top of the base, which is positioned on one side of the first limiting rod, is fixedly sleeved with a first threaded rod, the top end of the first threaded rod is fixedly connected with a crank, the outside of the first limiting sensor is movably sleeved with a moving block, one side of the moving block is fixedly connected with a moving block, one side of the front side of the moving block is fixedly connected with a fixed block, one side of the fixed block is movably provided with a knob, the middle thread on the other side of the fixed block is sleeved with a second threaded rod, one side of the fixed block, which is positioned on the top of the second threaded rod, is fixedly connected with a second limiting rod, the outside of the second limiting rod is movably sleeved with a connecting block, and the bottom of the connecting block is fixedly connected with a protective sleeve, one side movable mounting of movable block inner chamber has the spring, the top fixed mounting of spring has the baffle, the movable block inner chamber is located one side fixedly connected with limiting plate at spring top, the top fixedly connected with carriage release lever of spring, the one end fixedly connected with anchor clamps of carriage release lever, the outside movable mounting of carriage release lever has the stop collar.

Further, the quantity of spring is four, contactless between spring and the spring, and two liang of four springs are connected as a set of with the baffle, two sets of spring symmetric distribution are in the both sides of carriage release lever, four the size of spring is the same, four all be located between limiting plate and the carriage release lever of spring.

Furthermore, the surface of crank and knob all is provided with anti-skidding line, and the diameter value of crank and knob is the twice that is a threaded rod and No. two threaded rod diameter values respectively, the one end of crank and knob respectively with the one end fixed connection of a threaded rod and No. two threaded rods.

Furthermore, the protective sheath is located under the connecting block, and the middle part of protective sheath and the middle part of connecting block are on same straight line.

Furthermore, the diameter value of a threaded rod is twice as large as the diameter value of a second threaded rod, and the first threaded rod and the second threaded rod are made of the same materials.

Furthermore, the surface area value of the base is twice that of the fixed plate, and the base and the fixed plate are arranged in parallel.

Furthermore, one side of the clamp is provided with a non-slip mat, and the non-slip mat is made of rubber materials.

Compared with the prior art, the utility model discloses following beneficial effect has:

1) in the work, through a spring, a moving rod, a limiting plate, a clamp, a limiting sleeve and a baffle, in the process of calibrating the thermometer, one end of the thermometer is plugged into the clamp, the clamp can move the moving rod and the baffle, the moving rod can push the baffle to move, the baffle can extrude the spring, the spring contracts, and a reverse movement trend is generated so as to fix the thermometer, an anti-slip pad is further arranged on one side of the limiting sleeve, so that the friction force between the surface of the thermometer and the limiting sleeve is increased, the thermometer can be conveniently calibrated by a calibrating person, the manual measurement error caused by long-time manual thermometer lifting observation is avoided, and the labor force of the calibrating person is wasted;

2) through the moving block, the movable block, the connecting block and the protective sleeve, in the process of using the thermometer, when the thermometer passes through the inside of the connecting block, the bottom of the thermometer is sleeved by the protective sleeve, so that the thermometer is prevented from being damaged in the using process, and through moving the moving block and the movable block, the thermometer can be suitable for various scenes, so that the practicability of the thermometer is improved, and the problem that the life safety of people is damaged due to the fact that metal mercury inside the thermometer is volatilized is avoided when the thermometer is broken;

3) through threaded rod, No. two threaded rods, movable block and movable block, can reciprocate and control the thermometer about, can be suitable for multiple examination angle, improved the practicality of thermometer examination support, easy operation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic front structural view of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is an enlarged schematic view of a position a in the structure of the present invention.

Reference numerals: 1. a base; 2. a first limiting rod; 3. a first threaded rod; 4. a fixing plate; 5. a crank; 6. a moving block; 7. a movable block; 8. a knob; 9. a fixed block; 10. a second limiting rod; 11. a second threaded rod; 12. connecting blocks; 13. a protective sleeve; 14. a spring; 15. a travel bar; 16. a limiting plate; 17. A clamp; 18. a limiting sleeve; 19. and a baffle plate.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

the first embodiment is as follows:

referring to fig. 1-4, a thermometer testing stand according to an embodiment of the present invention includes a base 1 and a first limit rod 2, the bottom of the base 1 is fixedly connected with the first limit rod 2, the base 1 and the first limit rod 2 are vertically disposed, the top of the first limit rod 2 is fixedly connected with a fixing plate 4, the first limit rod 2 and the fixing plate 4 are vertically disposed, the top of the base 1 at one side of the first limit rod 2 is fixedly sleeved with a first threaded rod 3, the first threaded rod 3 is disposed between the first limit rods 2, the top of the first threaded rod 3 is fixedly connected with a crank 5, the diameter of the crank 5 is twice of the first threaded rod 3, the outer portion of the first limit rod 2 is movably sleeved with a moving block 6, the inner portion of the moving block 6 is movably sleeved with the first threaded rod 3 and the first limit rod 2, one side of the moving block 6 is fixedly connected with a moving block 7, the movable block 6 is perpendicular to the movable block 7, a fixed block 9 is fixedly connected to one side of the front face of the movable block 7, the movable block 7 is parallel to the fixed block 9, a knob 8 is movably mounted on one side of the fixed block 9, the diameter value of the knob 8 is half of the length value of the fixed block 9, a second threaded rod 11 is sleeved on the middle thread of the other side of the fixed block 9, the fixed block 9 is perpendicular to the second threaded rod 11, a second limiting rod 10 is fixedly connected to one side of the fixed block 9, which is located at the top of the second threaded rod 11, the second limiting rod 10 is located at the top of the second threaded rod 11, a connecting block 12 is movably sleeved on the outer portion of the second limiting rod 10, the connecting block 12 can move outside the second limiting rod 10, a protective sleeve 13 is fixedly connected to the bottom of the connecting block 12, the protective sleeve 13 moves together with the connecting block 12, and a spring 14 is movably mounted on one side of the inner cavity of the movable block 7, the top fixed mounting of spring 14 has baffle 19, and one side fixedly connected with limiting plate 16 that the movable block 7 inner chamber is located the spring 14 top, the top fixedly connected with carriage release lever 15 of spring 14, the one end fixedly connected with anchor clamps 17 of carriage release lever 15, the outside movable mounting of carriage release lever 15 has stop collar 18, stop collar 18 and carriage release lever 15 synchronous motion.

Specifically; the number of the springs 14 is four, the springs 14 are not in contact with the springs 14, every two of the four springs 14 are connected with the baffle plate 19 to form a group, the two groups of springs 14 are symmetrically distributed on two sides of the moving rod 15, the four springs 14 are the same in size, and the four springs 14 are all located between the limiting plate 16 and the moving rod 15; in thermometer verification process, fill in anchor clamps 17 with the one end of thermometer, anchor clamps 17 remove and can promote the carriage release lever 15 and remove, carriage release lever 15 can promote baffle 19 and remove, baffle 19 can extrude spring 14, spring 14 contracts, thereby it fixes the thermometer to have a reverse motion trend, the examination personnel of being convenient for examine and determine the thermometer, avoided long-time artificial hand to lift the thermometer and observed, cause artificial measuring error, examination personnel's labour has been wasted.

Specifically; the surfaces of the crank 5 and the knob 8 are provided with anti-skid grains, the diameter values of the crank 5 and the knob 8 are respectively twice of the diameter values of the first threaded rod 3 and the second threaded rod 11, and one ends of the crank 5 and the knob 8 are respectively fixedly connected with one ends of the first threaded rod 3 and the second threaded rod 11; rotate crank 5, threaded rod 3 rotates No. one, drives movable block 6 and reciprocates, can adjust the height of thermometer, and rotatory knob 8, connecting block 12 remove about, can be suitable for the examination of thermometer under the multiple condition, has increased the practicality of thermometer.

Specifically; the protective sleeve 13 is positioned right below the connecting block 12, and the middle part of the protective sleeve 13 and the middle part of the connecting block 12 are on the same straight line; the in-process of using the thermometer, when the thermometer passed the inside of connecting block 12, the bottom of thermometer was entangled by protective sheath 13, prevents that the thermometer from damaging in the use, through removing movable block 6 and movable block 7, can make the thermometer be suitable for multiple scene, has improved the practicality of thermometer, has avoided smashing the thermometer, and inside metal mercury volatilizees the problem that can harm people's life safety.

Specifically; the diameter value of the first threaded rod 3 is twice that of the second threaded rod 11, and the first threaded rod 3 and the second threaded rod 11 are made of the same material; can reciprocate and remove about the thermometer, can be suitable for multiple examination angle, improve the practicality of thermometer examination support, easy operation.

Specifically; the surface area value of the base 1 is twice of that of the fixed plate 4, and the base 1 and the fixed plate 4 are arranged in parallel; the contact area between the base 1 and the workbench is increased, so that the gravity center of the thermometer calibrating support moves downwards, and the thermometer or other equipment is prevented from being damaged by falling of the calibrating support in the calibrating process.

Specifically; one side of the clamp 17 is provided with an anti-skid pad, and the anti-skid pad is made of rubber materials; the friction between the surface of the thermometer and the limiting sleeve 18 is increased, so that the thermometer is in close contact with the limiting sleeve 18, and the thermometer is prevented from falling off to influence the verification result.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

The working principle is as follows: when the thermometer calibrating device works, firstly, the thermometer calibrating support is moved to a place needing to be calibrated, the firmness between the connection parts of the support is checked, after the thermometer calibrating device is determined to be in a perfect function, one end of the thermometer is plugged into the clamp 17, the clamp 17 is moved to push the movable rod 15 to move, the movable rod 15 is pushed to push the baffle 19 to move, the baffle 19 is extruded to the spring 14, the spring 14 contracts and has a reverse movement trend so as to fix the thermometer, the two ends of the spring simultaneously extrude and clamp the thermometer, so that the thermometer is fixed in the limiting sleeve 18, calibrating personnel can conveniently calibrate the thermometer, the manual measurement error caused by long-time manual thermometer lifting observation is avoided, the labor force of the calibrating personnel is wasted, the anti-slip mat is arranged to increase the friction force between the surface of the thermometer and the limiting sleeve 18, so that the thermometer is in close contact with the limiting sleeve 18, and the thermometer is prevented from falling off, and the detection result is influenced.

After the thermometer has been pressed from both sides by fixed clamp, rotate crank 5, threaded rod 3 rotates, drive movable block 6 and reciprocate, can highly adjust the thermometer, rotatory knob 8, remove about connecting block 12, can be suitable for the examination of thermometer under the multiple condition, the practicality of thermometer has been increased, the in-process of using the thermometer, when the thermometer passes the inside of connecting block 12, the bottom of thermometer is entangled by protective sheath 13, prevent that the thermometer from damaging in the use, through removing movable block 6 and movable block 7, make the thermometer adjust from top to bottom and remove about with, can make the thermometer be suitable for multiple scenes, the practicality of thermometer has been improved, avoid smashing the thermometer, inside metal mercury volatilizees can harm the problem of people's life safety.

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

1. The utility model provides a support is used in thermometer examination, includes base (1) and gag lever post (2), its characterized in that: the bottom of the base (1) is fixedly connected with a first limiting rod (2), the top end of the first limiting rod (2) is fixedly connected with a fixed plate (4), the top of the base (1) on one side of the first limiting rod (2) is fixedly sleeved with a first threaded rod (3), the top end of the first threaded rod (3) is fixedly connected with a crank (5), the outer portion of the first limiting rod (2) is movably sleeved with a movable block (6), one side of the movable block (6) is fixedly connected with a movable block (7), one front side of the movable block (7) is fixedly connected with a fixed block (9), one side of the fixed block (9) is movably installed with a knob (8), the middle thread of the other side of the fixed block (9) is sleeved with a second threaded rod (11), and one side of the fixed block (9) on the top of the second threaded rod (11) is fixedly connected with a second limiting rod (10), connecting block (12) has been cup jointed in the outside activity of No. two gag lever post (10), the bottom fixedly connected with protective sheath (13) of connecting block (12), one side movable mounting of movable block (7) inner chamber has spring (14), the top fixed mounting of spring (14) has baffle (19), one side fixedly connected with limiting plate (16) that movable block (7) inner chamber is located spring (14) top, the top fixedly connected with carriage release lever (15) of spring (14), the one end fixedly connected with anchor clamps (17) of carriage release lever (15), the outside movable mounting of carriage release lever (15) has stop collar (18).

2. A thermometer testing holder as set forth in claim 1, wherein: the quantity of spring (14) is four, contactless between spring (14) and spring (14), and two liang of four springs (14) are connected into a set ofly with baffle (19), two sets of spring (14) symmetric distribution are in the both sides of carriage release lever (15), four the size of spring (14) is the same, four all being located between limiting plate (16) and carriage release lever (15) of spring (14).

3. A thermometer testing holder as set forth in claim 1, wherein: the surface of crank (5) and knob (8) all is provided with anti-skidding line, and the diameter value of crank (5) and knob (8) is the twice of a threaded rod (3) and No. two threaded rod (11) diameter values respectively, the one end of crank (5) and knob (8) respectively with the one end fixed connection of a threaded rod (3) and No. two threaded rod (11).

4. A thermometer testing holder as set forth in claim 1, wherein: the protective sleeve (13) is located under the connecting block (12), and the middle of the protective sleeve (13) and the middle of the connecting block (12) are on the same straight line.

5. A thermometer testing holder as set forth in claim 1, wherein: the diameter value of a threaded rod (3) is two times of the diameter value of a second threaded rod (11), and the first threaded rod (3) and the second threaded rod (11) are made of the same material.

6. A thermometer testing holder as set forth in claim 1, wherein: the surface area value of the base (1) is twice that of the fixed plate (4), and the base (1) and the fixed plate (4) are arranged in parallel.

7. A thermometer testing holder as set forth in claim 1, wherein: and a non-slip mat is arranged on one side of the clamp (17), and is made of rubber materials.