CN219596696U

CN219596696U - Test tube adjustable structure to be measured of atomic fluorescence photometer

Info

Publication number: CN219596696U
Application number: CN202320751918.4U
Authority: CN
Inventors: 李刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-08-29
Anticipated expiration: 2033-04-07

Abstract

The utility model relates to the technical field of photometer detection equipment and discloses an atomic fluorescence photometer test tube adjustable structure to be detected, which comprises a test tube rack top seat arranged at the top of a test tube rack base, wherein the test tube rack top seat is fixed at the top of the test tube rack base through a telescopic rod, an adjusting mechanism is arranged at the top of the test tube rack top seat and comprises a plurality of first limiting rods, sliding grooves are symmetrically formed in two sides of the test tube rack top seat, the tail ends of the first limiting rods are respectively and slidably connected in the sliding grooves, grooves are formed in the surface of the test tube rack top seat, the grooves completely penetrate the test tube rack top seat, a plurality of second limiting rods are arranged in the grooves, a plurality of first elastic ropes are vertically connected in the test tube rack base, and a plurality of second elastic ropes are transversely connected in the test tube rack base; according to the utility model, through designing the adjusting mechanism, test tubes with different sizes and types can be placed without using excessive devices when the test tubes are placed, so that the detection of the atomic fluorescence photometer by technicians is facilitated.

Description

Test tube adjustable structure to be measured of atomic fluorescence photometer

Technical Field

The utility model relates to the technical field of photometer detection equipment, in particular to an adjustable structure of a test tube to be detected of an atomic fluorescence photometer.

Background

Atomic Fluorescence Spectrometry (AFS) is a spectroscopic analysis technique proposed and developed in the middle of 60 th century, and is an excellent trace analysis technique. The method is generally used for detecting the content of heavy metal elements in the environment. The atomic fluorescence photometer is mainly applied to the fields of environmental sample detection, sanitary epidemic prevention, food sanitary inspection and the like. In the detection process using an atomic fluorescence spectrophotometer, multiple sets of samples need to be tested, and thus multiple test tubes need to be used for detection. However, the test tubes used in the test are different in size, and the existing test tube rack is usually of a fixed structure, so that test tubes of corresponding types can be placed on the test tube rack. Therefore, a plurality of test tube racks are needed to place the test tubes, but the plurality of test tube racks occupy a certain area, which is unfavorable for the detection of the atomic fluorescence photometer. Therefore, an adjustable structure of a test tube to be tested of an atomic fluorescence photometer is provided for solving the problems in the background technology.

The above information disclosed in this background section is only for enhancement of understanding of the background section of the utility model and therefore it may not form the prior art that is already known to those of ordinary skill in the art.

Disclosure of Invention

In order to solve the problem of placing test tubes of different sizes, the utility model provides an adjustable structure of a test tube to be tested of an atomic fluorescence photometer.

The utility model provides an adjustable structure of a test tube to be measured of an atomic fluorescence photometer, which adopts the following technical scheme:

the utility model provides an atomic fluorescence photometer test tube adjustable structure that awaits measuring, includes the test-tube rack base, test-tube rack base top is equipped with the test-tube rack footstock, the test-tube rack footstock passes through the telescopic link to be fixed at test-tube rack base top, test-tube rack footstock top is equipped with adjustment mechanism, adjustment mechanism includes a plurality of first gag lever posts, the spout has been seted up to test-tube rack footstock bilateral symmetry, and is a plurality of the terminal sliding connection of first gag lever post respectively is inside the spout, the test-tube rack footstock surface is seted up flutedly, the recess runs through the test-tube rack footstock completely, the inside a plurality of second gag lever posts that are equipped with of recess, the inside vertical many first bullet ropes that are connected with of test-tube rack base, the inside transverse connection of test-tube rack base has many second bullet ropes.

Preferably, the telescopic rod is rotationally connected with a locking ring, and the tail ends of the first limiting rod and the second limiting rod are both in threaded connection with an adjusting knob.

Preferably, the first elastic rope is arranged at the top of the second elastic rope, and the first elastic rope and the second elastic rope are crossed in a cross shape.

Preferably, the first limiting rod is arranged at the top of the second limiting rod, and the first limiting rod and the second limiting rod are crossed in a cross shape.

Preferably, the test tube rack footstock is vertically arranged at the top of the test tube rack base.

In summary, the utility model has the following beneficial technical effects:

through designing adjustment mechanism, when the test tube is placed, insert the test tube in first gag lever post and the clearance of second gag lever post, restrict the test tube through first gag lever post and second gag lever post, be convenient for the placing of different model test tubes through the clearance between adjusting first gag lever post and the second gag lever post, cooperate first bullet rope and second bullet rope to carry out spacing to the test tube end again, elasticity through first bullet rope and second bullet rope makes can carry out spacing to the test tube of different models; compared with the prior art, the design can be used for placing test tubes of different sizes without using excessive devices, and is convenient for technicians to detect an atomic fluorescence photometer.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an adjustable structure of a test tube to be measured of an atomic fluorescence photometer according to an embodiment of the application;

FIG. 2 is a schematic diagram of the front view of the adjustable structure of a test tube to be measured of an atomic fluorescence photometer according to the embodiment of the application;

fig. 3 is a schematic side view of an adjustable structure of a test tube to be tested of an atomic fluorescence photometer according to an embodiment of the application.

Reference numerals illustrate: 1. a test tube rack base; 2. a top seat of the test tube rack; 3. a telescopic rod; 4. a locking ring; 5. an adjusting mechanism; 6. a first stop lever; 7. a chute; 8. an adjustment knob; 9. a groove; 10. a second limit rod; 11. a first elastic rope; 12. and a second elastic rope.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

The embodiment of the utility model discloses an adjustable structure of a test tube to be tested of an atomic fluorescence photometer. Referring to fig. 1, an adjustable structure of test tube to be tested of an atomic fluorescence photometer is used for placing various test tubes in the detection process of the atomic fluorescence photometer, which comprises a test tube rack base 1, wherein the test tube rack base 1 is made of metal and is hollow in the interior, other parts are convenient to install through the test tube rack base 1, meanwhile, the whole device is convenient to place stably, the top of the test tube rack base 1 is provided with a test tube rack top seat 2, the test tube rack top seat 2 is made of metal and is hollow in the interior, the test tube rack top seat 2 is vertically arranged at the top of the test tube rack base 1, the tail ends of the test tubes are conveniently placed in the test tube rack base 1, the test tube rack top seat 2 is fixed at the top of the test tube rack base 1 through a telescopic rod 3, the distance between the test tube rack base 1 and the test tube rack top seat 2 is adjusted through a telescopic rod 3, a locking ring 4 is rotationally connected to the telescopic rod 3, the stretched telescopic rod 3 is fixed through the locking ring 4, (the telescopic rod 3 and the telescopic rod 4 are not excessively repeated in the prior art), the top of the test tube rack top seat 2 is provided with an adjusting mechanism 5, the test tube top seat 2 is convenient to place the test tube with different types and take the test tube size;

during use, the distance between the test tube rack base 1 and the test tube rack footstock 2 is adjusted according to the length of the test tube, the adjusted telescopic rod 3 is fixed by pulling the telescopic rod 3 and using the locking ring 4, and the device is adjusted by the adjusting mechanism 5, so that test tubes with different sizes can be placed inside the device.

Referring to fig. 2-3, the adjusting mechanism 5 includes a plurality of first limit bars 6, the first limit bars 6 are made of metal, and the first limit bars 6 are set to be U-shaped, the positions of test tubes are limited by the first limit bars 6, sliding grooves 7 are symmetrically formed on both sides of the test tube rack top seat 2, the sliding grooves 7 on both sides facilitate the movement of the first limit bars 6, thereby adjusting the distance between the first limit bars 6, the tail ends of the plurality of first limit bars 6 are respectively and slidably connected inside the sliding grooves 7, the movement of the first limit bars 6 is facilitated, thereby limiting test tubes with different sizes, grooves 9 are formed on the surface of the test tube rack top seat 2, the grooves 9 completely penetrate the test tube rack top seat 2, the movement of second limit bars 10 is facilitated by the grooves 9, a plurality of second limit bars 10 are arranged inside the grooves 9, the test tubes are limited by the cooperation of the plurality of second limit bars 10 and the first limit bars 6, the first limiting rod 6 is arranged at the top of the second limiting rod 10, the tail ends of the first limiting rod 6 and the second limiting rod 10 are respectively connected with an adjusting knob 8 in a threaded manner, the first limiting rod 6 and the second limiting rod 10 are limited through the adjusting knobs 8, the first limiting rod 6 and the second limiting rod 10 are crossed in a cross shape, test tubes are conveniently placed in a gap between the first limiting rod 6 and the second limiting rod 10, the test tubes are limited through the first limiting rod 6 and the second limiting rod 10, meanwhile, the test tubes of different types are conveniently placed through adjusting the gap between the first limiting rod 6 and the second limiting rod 10, a plurality of first elastic ropes 11 are vertically connected inside the test tube rack base 1, a plurality of second elastic ropes 12 are transversely connected inside the test tube rack base 1, the first elastic ropes 11 are arranged at the top of the second elastic ropes 12, the first elastic ropes 11 are crossed in a cross shape with the second elastic ropes 12, the tail end of the test tube is inserted into a gap between the first elastic rope 11 and the second elastic rope 12, the tail end of the test tube is limited through the first elastic rope 11 and the second elastic rope 12, and meanwhile, the test tubes with different types can be limited through the elasticity of the first elastic rope 11 and the second elastic rope 12;

during adjustment, the first limiting rods 6 and the second limiting rods 10 are adjusted according to the sizes of test tubes, so that the first limiting rods 6 slide in the sliding grooves 7, the second limiting rods 10 move in the grooves 9, and the moved first limiting rods 6 and second limiting rods 10 are limited through the adjusting knob 8; when the test tube is put into, the test tube is placed in the gap between the first limiting rod 6 and the second limiting rod 10, the test tube is limited by the first limiting rod 6 and the second limiting rod 10, the tail end of the test tube is inserted into the gap between the first elastic rope 11 and the second elastic rope 12, and the tail end of the test tube is limited by the first elastic rope 11 and the second elastic rope 12, so that the test tube with different model sizes can be placed inside the device.

The implementation principle of the adjustable structure of the test tube to be tested of the atomic fluorescence photometer provided by the embodiment of the utility model is as follows: when the test tube rack is used, the device is adjusted according to the length of a test tube, the telescopic rod 3 is pulled out, the locking ring 4 is used for fixing the adjusted telescopic rod 3, so that the distance between the test tube rack base 1 and the test tube rack top seat 2 is adjusted, the first limiting rods 6 and the second limiting rods 10 are moved, the first limiting rods 6 slide in the sliding grooves 7, the second limiting rods 10 move in the grooves 9, and the first limiting rods 6 and the second limiting rods 10 are limited through the adjusting knobs 8 after the movement;

when the test tube is put into, the test tube is inserted into the gap between the first limiting rod 6 and the second limiting rod 10, the test tube is limited through the first limiting rod 6 and the second limiting rod 10, the tail end of the test tube is inserted into the gap between the first elastic rope 11 and the second elastic rope 12, the tail end of the test tube is limited through the first elastic rope 11 and the second elastic rope 12, and meanwhile, the test tubes of different types can be limited through the elasticity of the first elastic rope 11 and the second elastic rope 12, so that the test tubes of different types and sizes can be placed inside the device.

The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, other structures can refer to the general design, and the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides an atomic fluorescence photometer test tube adjustable structure that awaits measuring, includes test-tube rack base (1), its characterized in that: test-tube rack base (1) top is equipped with test-tube rack footstock (2), test-tube rack footstock (2) are fixed at test-tube rack base (1) top through telescopic link (3), test-tube rack footstock (2) top is equipped with adjustment mechanism (5), adjustment mechanism (5) are including a plurality of first gag lever posts (6), spout (7) have been seted up to test-tube rack footstock (2) bilateral symmetry, a plurality of first gag lever post (6) are terminal sliding connection respectively inside spout (7), recess (9) have been seted up on test-tube rack footstock (2) surface, recess (9) run through test-tube rack footstock (2) completely, recess (9) inside is equipped with a plurality of second gag lever posts (10), inside vertical being connected with of test-tube rack base (1) has a plurality of first bullet ropes (11), inside transverse connection of test-tube rack base (1) has a plurality of second bullet ropes (12).

2. The adjustable structure of a test tube to be measured of an atomic fluorescence photometer according to claim 1, wherein: the telescopic rod (3) is rotationally connected with a locking ring (4), and the tail ends of the first limiting rod (6) and the second limiting rod (10) are both in threaded connection with an adjusting knob (8).

3. The adjustable structure of a test tube to be measured of an atomic fluorescence photometer according to claim 1, wherein: the first elastic rope (11) is arranged at the top of the second elastic rope (12), and the first elastic rope (11) and the second elastic rope (12) are crossed in a cross shape.

4. The adjustable structure of a test tube to be measured of an atomic fluorescence photometer according to claim 1, wherein: the first limiting rod (6) is arranged at the top of the second limiting rod (10), and the first limiting rod (6) is crossed with the second limiting rod (10) in a cross shape.

5. The adjustable structure of a test tube to be measured of an atomic fluorescence photometer according to claim 1, wherein: the test tube rack footstock (2) is vertically arranged at the top of the test tube rack base (1).