CN217856292U

CN217856292U - Test tube support convenient for adjusting interval for ICP-AES test

Info

Publication number: CN217856292U
Application number: CN202220384863.3U
Authority: CN
Inventors: 张兴梅; 隋广奇; 秦祎明; 刘庆玲
Original assignee: Harbin Engineering University
Current assignee: Harbin Engineering University
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-11-22
Anticipated expiration: 2032-02-23

Abstract

The utility model discloses a test tube support of being convenient for spacing adjustment is used in ICP-AES test, include: a support frame and a placing hole; the supporting frame top is connected with the locating rack, and the support frame can support the test tube, the locating rack top is provided with the rack. This test tube holder of interval of adjustment of being convenient for is used in ICP-AES test, the rack can drive the guide bar when removing, the guide bar can slide through the adapter sleeve when removing, make things convenient for the rack to adjust according to test tube length, can extrude the air of inside after first sucking disc deformation, the inside air of first sucking disc is extruded and can be adsorbed the assigned position, make things convenient for test tube holder to stabilize and put, the second sucking disc can produce deformation through self rubber material when receiving the extrusion, can extrude inside air after the second sucking disc deformation, the second sucking disc can adsorb the test tube after the inside air of second sucking disc is extruded, make things convenient for the test tube to stabilize and put.

Description

Test tube support convenient for adjusting interval for ICP-AES test

Technical Field

The utility model relates to a ICP-AES test technical field specifically is a test tube support of interval of adjustment of being convenient for is used in ICP-AES test.

Background

The test tube rack is the most basic laboratory instrument of a chemical laboratory for placing and airing test tubes. The test tube rack is attached with a corresponding number of small wooden columns and small holes. The foraminous tube may be placed upright for use or to allow continued observation of the reaction. The washing test tube can be placed upside down with a column so as to be dried, and the existing blood sampling auxiliary equipment has certain defects when in use, such as the following defects;

a mouth of pipe angularly adjustable chemical industry test tube holder as publication number CN212820031U, the utility model belongs to the test tube holder field specifically discloses a mouth of pipe angularly adjustable chemical industry test tube holder, including backup pad and connecting rod, both sides all are connected with the fixed plate about the top of backup pad, the top of lower loop bar is connected with the loop bar, the inside swing joint who goes up the loop bar has the bearing, the inside fixedly connected with fixed orifices of mobile jib, the right side of spacing spring is connected with solid fixed ring, the connecting rod is located the below of mobile jib, the internal connection of side lever has the fixing base. Compared with the existing common test tube support, the chemical test tube support with the adjustable tube orifice angle has the advantages that test tubes with different specifications can be stored by the aid of the fixing rings through the arrangement of the fixing rings, the sealing rings and the rubber rings, and the rubber rings and the sealing rings are replaced according to the thicknesses of the test tubes;

this prior art solution also presents the following problems when in use:

1. when the existing test tube bracket for ICP-AES test is used, test samples required by ICP-AES test can be placed in test tubes, but the sample doses required by ICP-AES test cannot be completely the same, so that the test tubes can be replaced according to the number of the tested samples, when more test tube samples exist, larger and longer test tubes are required, but the height of the test tube bracket is fixed, and the adjustment is inconvenient according to the length of the test tubes;

2. when the test tube support is used for placing a test tube, the test tube support is usually placed on a laboratory bench, and the table top of the laboratory bench is smooth, so that samples required by ICP-AES (inductively coupled plasma-atomic emission Spectrometry) testing can be scattered and the test tube can be damaged when the test tube support is collided, and the test tube support is inconvenient to stably place when the samples are subjected to the ICP-AES testing;

3. after the ICP-AES test samples are collected by the test tube, the test tube is usually inserted into a placing hole in a test tube support, the test tube support needs to be carried after the test tube is inserted and moved to the ICP-AES test position, the test tube can move in the placing hole when the test tube support is carried, and a sample reagent in the test tube can shake when the test tube shakes, so that the sample reagent in the test tube can be scattered, and the test tube is inconvenient to fix when placed;

improvements are needed to address the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a following technical scheme: an object of the utility model is to provide a test tube holder of ICP-AES test with be convenient for spacing of adjustment to there are many defects in the test tube holder of ICP-AES test on solving the present market that above-mentioned background art provided, inconvenient according to test tube length adjust, inconvenient stable putting, the inconvenient fixed problem of test tube.

In order to achieve the above object, the utility model provides a following technical scheme: a test tube support convenient for adjusting spacing for ICP-AES testing comprises: a support frame and a placing hole;

the top of the support frame is connected with a positioning frame, the support frame can support the test tube, a placing frame is arranged at the top of the positioning frame and can place the test tube, and placing holes are formed in the placing frame and the surface of the positioning frame in a penetrating mode;

the connecting sleeve is connected to the bottom of the placing frame, and a guide rod is connected between the connecting sleeve and the positioning frame.

Preferably, the top of the placing frame is in through connection with a first threaded rod, the placing frame can be driven to move when the first threaded rod slides in a threaded mode, and a first internal thread cylinder is connected between the first threaded rod and the positioning frame.

Preferably, constitute revolution mechanic between first threaded rod and the rack, and be threaded connection between first threaded rod and the first internal thread section of thick bamboo, rotate first threaded rod and can rotate through bearing and rack, can drive the first internal thread section of thick bamboo when first threaded rod is rotatory and carry out the screw thread slip.

Preferably, the support frame is further provided with a connecting cover, a guide groove, a second threaded rod and a second internal thread cylinder;

the connecting cover is connected to the side face of the supporting frame, and a guide groove is formed in the inner wall of the connecting cover;

and the second threaded rod is in penetrating connection with the top of the connecting cover, the second threaded rod can rotate through the connecting cover when being rotated, and the side surface of the second threaded rod is connected with a second internal thread cylinder.

Preferably, the end part guide block of the second internal thread cylinder is embedded in the guide groove, the end part of the second internal thread cylinder is connected with the first sucker, the second threaded rod can drive the second internal thread cylinder to perform threaded sliding when rotating, and the guide block can be driven to move when the second internal thread cylinder performs threaded sliding.

Preferably, the guide groove and the guide block are symmetrically arranged in two groups about the center of the second internal thread cylinder, the guide groove is in sliding connection with the guide block, and the guide block can slide through the guide groove when moving.

Preferably, the support frame is further provided with a groove, an extrusion groove, a limiting groove, a spring, an extrusion plate, a limiting block and a second sucker;

the supporting frame comprises a supporting frame, a groove, a limiting groove and a spring, wherein the supporting frame is arranged on the top of the supporting frame;

the stripper plate is connected the tip of spring is close to the spacing groove the stripper plate side is connected with the stopper, the stripper plate bottom is connected with the second sucking disc, can produce deformation through self rubber material when the second sucking disc receives the extrusion, can extrude inside air after the second sucking disc deformation, and the second sucking disc can adsorb the test tube after the inside air of second sucking disc is extruded.

Preferably, be sliding connection between extrusion groove and the stripper plate, and constitute extending structure through the spring between extrusion groove and the stripper plate, can extrude the stripper plate when the second sucking disc receives the extrusion, can extrude the spring when the stripper plate receives the extrusion when can passing through.

Compared with the prior art, the beneficial effects of the utility model are that: this test tube holder of interval of adjustment of being convenient for is used in ICP-AES test, the rack can drive the guide bar when removing, the guide bar can slide through the adapter sleeve when removing, make things convenient for the rack to adjust according to test tube length, can extrude the air of inside after first sucking disc deformation, the inside air of first sucking disc is extruded and can be adsorbed the assigned position, make things convenient for test tube holder to stabilize and put, the second sucking disc can produce deformation through self rubber material when receiving the extrusion, can extrude inside air after the second sucking disc deformation, the second sucking disc can adsorb the test tube after the inside air of second sucking disc is extruded, make things convenient for the test tube to stabilize and put.

1. The first threaded rod can be rotated with the placing frame through the bearing, the first threaded rod can drive the first internal thread cylinder to perform threaded sliding when being rotated, the placing frame can be driven to move when the first threaded rod performs threaded sliding, the guide rod can be driven to move when the placing frame moves, and the guide rod can slide through the connecting sleeve when moving, so that the placing frame can be conveniently adjusted according to the length of the test tube;

2. the second threaded rod can be rotated through the connecting cover, the second threaded rod can be driven to perform threaded sliding when rotating, the guide block can be driven to move when the second internal threaded cylinder performs threaded sliding, the guide block can slide through the guide groove when moving, the first sucker can be driven to move when the second internal threaded cylinder performs threaded sliding, the first sucker can be extruded when moving to an appointed position, the first sucker can deform through self rubber materials when being extruded, the air in the first sucker can be extruded after being deformed, the air in the first sucker can be extruded to adsorb the appointed position, and the test tube support can be conveniently and stably placed;

3. the inside of locating rack and rack can be inserted through placing the hole to the test tube, the test tube can extrude the second sucking disc when the test tube removes second sucking disc top, the second sucking disc can extrude the stripper plate when receiving the extrusion, the stripper plate can drive the stopper when receiving the extrusion and remove, can slide through the spacing groove when removing the stopper, the stripper plate can extrude the spring when receiving the extrusion when can passing through, the second sucking disc can produce deformation through self rubber material when receiving the extrusion, can extrude inside air after the second sucking disc deformation, the second sucking disc can adsorb the test tube after the inside air of second sucking disc is extruded, make things convenient for the test tube to stably put.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a front view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic top view of the cross-sectional structure of the present invention;

FIG. 4 is an enlarged view of the part A of the present invention;

fig. 5 is an enlarged schematic view of the part B of the present invention.

In the figure: 1. a support frame; 2. a positioning frame; 3. placing a rack; 4. placing holes; 5. connecting sleeves; 6. a guide bar; 7. a first threaded rod; 8. a first internally threaded barrel; 9. a connecting cover; 10. a guide groove; 11. a second threaded rod; 12. a second internally threaded barrel; 13. a guide block; 14. a first suction cup; 15. a groove; 16. Extruding a groove; 17. a limiting groove; 18. a spring; 19. a pressing plate; 20. a limiting block; 21. and a second suction cup.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a test tube support convenient for adjusting space for ICP-AES test comprises: a support frame 1 and a placing hole 4;

the top of the support frame 1 is connected with a positioning frame 2, the support frame 1 can support the test tube, the top of the positioning frame 2 is provided with a placing frame 3, the placing frame 3 can place the test tube, the placing frame 3 and the surface of the positioning frame 2 are all run through and are provided with a placing hole 4, the connecting sleeve 5 is connected to the bottom of the placing frame 3, and a guide rod 6 is connected between the connecting sleeve 5 and the positioning frame 2.

The top of the placing frame 3 is connected with a first threaded rod 7 in a penetrating way, and a first internal thread cylinder 8 is connected between the first threaded rod 7 and the positioning frame 2.

A rotating structure is formed between the first threaded rod 7 and the placing frame 3, and the first threaded rod 7 is in threaded connection with the first internal thread cylinder 8.

Referring to fig. 1 and 2, it can be known that rotating the first threaded rod 7 can rotate with the placing rack 3 through a bearing, the first threaded rod 7 can drive the first internal threaded cylinder 8 to perform threaded sliding when rotating, the placing rack 3 can be driven to move when the first threaded rod 7 performs threaded sliding, the placing rack 3 can drive the guide rod 6 to move when moving, and the guide rod 6 can slide through the connecting sleeve 5 when moving.

Support frame 1 still is provided with connection cover 9, guide way 10, second threaded rod 11, a second internal thread section of thick bamboo 12, and connection cover 9 connects in the side of support frame 1, and guide way 10 has been seted up to connection cover 9 inner wall, and second threaded rod 11, through connection are at the top of

connection cover

9, and 11 sides of second threaded rod are connected with a second internal thread section of thick bamboo 12.

An end guide 13 of the second female screw cylinder 12, the guide 13 is fitted into the guide groove 10, and a first suction cup 14 is connected to an end of the second female screw cylinder 12.

Two groups of guide grooves 10 and guide blocks 13 are symmetrically arranged about the center of the second internal thread cylinder 12, and the guide grooves 10 and the guide blocks 13 are in sliding connection.

Referring to fig. 2 and 4, it can be known that rotating the second threaded rod 11 can rotate through the connecting cover 9, the second threaded rod 11 can drive the second internal thread cylinder 12 to perform thread sliding when rotating, the guide block 13 can be driven to move when the second internal thread cylinder 12 performs thread sliding, the guide block 13 can slide through the guide groove 10 when moving, the first sucker 14 can be driven to move when the second internal thread cylinder 12 performs thread sliding, the first sucker 14 can be extruded when moving to a specified position, the first sucker 14 can deform through self rubber materials when being extruded, the air inside the first sucker 14 can be extruded after being deformed, and the air inside the first sucker 14 can be adsorbed to the specified position.

Support frame 1 still is provided with recess 15, extrusion groove 16, spacing groove 17, spring 18, stripper plate 19, stopper 20 and second sucking disc 21, recess 15, set up at support frame 1's top, extrusion groove 16 has been seted up to recess 15 inside, spacing groove 17 has been seted up to extrusion groove 16 inner wall, extrusion groove 16 internal connection has spring 18, stripper plate 19 connects at spring 18's tip, 19 sides of stripper plate that are close to spacing groove 17 are connected with

stopper

20, 19 bottoms of stripper plate are connected with second sucking disc 21.

The extrusion groove 16 and the extrusion plate 19 are connected in a sliding manner, and a telescopic structure is formed between the extrusion groove 16 and the extrusion plate 19 through a spring 18.

Referring to the drawings, fig. 1,2,5, the test tube can be inserted into the inside of the positioning frame 2 and the placing frame 3 through the placing hole 4, the test tube can extrude the second sucking disc 21 when the test tube moves to the top of the second sucking disc 21, the second sucking disc 21 can extrude the extrusion plate 19 when being extruded, the extrusion plate 19 can drive the limiting block 20 to move when being extruded, the limiting block 20 can slide through the limiting groove 17 when moving, the extrusion plate 19 can extrude the spring 18 when being extruded, the second sucking disc 21 can deform through the rubber material of the second sucking disc 21 when being extruded, the inside air can be extruded after the second sucking disc 21 deforms, the second sucking disc 21 can adsorb the test tube after the inside air of the second sucking disc 21 is extruded.

The working principle is as follows: when using this test tube holder of interval of being convenient for is used in test of ICP-AES, at first rotate first threaded rod 7 can rotate through bearing and rack 3, can drive first internal thread section of thick bamboo 8 when first threaded rod 7 is rotatory and carry out the screw thread slip, can drive rack 3 and remove when first threaded rod 7 screw thread slip, can drive guide bar 6 and remove when rack 3 removes, can slide through adapter sleeve 5 when guide bar 6 removes, make rack 3 can adjust according to test tube length, the content of not making detailed description in this description belongs to the known prior art of the professional technical personnel in this field.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A test tube support convenient for adjusting space for ICP-AES test comprises: a support frame (1) and a placing hole (4), which is characterized in that;

the top of the support frame (1) is connected with a positioning frame (2), the top of the positioning frame (2) is provided with a placing frame (3), and placing holes (4) are formed in the placing frame (3) and the surface of the positioning frame (2) in a penetrating manner;

the connecting sleeve (5) is connected to the bottom of the placing frame (3), and a guide rod (6) is connected between the connecting sleeve (5) and the positioning frame (2).

2. The test tube holder facilitating space adjustment for ICP-AES testing according to claim 1, wherein: the top of the placing frame (3) is connected with a first threaded rod (7) in a penetrating manner, and a first internal thread cylinder (8) is connected between the first threaded rod (7) and the positioning frame (2).

3. The test tube holder facilitating space adjustment for ICP-AES testing according to claim 2, wherein: a rotating structure is formed between the first threaded rod (7) and the placing frame (3), and the first threaded rod (7) is in threaded connection with the first internal thread cylinder (8).

4. The test tube holder facilitating space adjustment for ICP-AES testing according to claim 1, wherein: the support frame (1) is also provided with a connecting cover (9), a guide groove (10), a second threaded rod (11) and a second internal thread cylinder (12);

the connecting cover (9) is connected to the side face of the support frame (1), and a guide groove (10) is formed in the inner wall of the connecting cover (9);

and the second threaded rod (11) is in penetrating connection with the top of the connecting cover (9), and a second internal thread cylinder (12) is connected to the side surface of the second threaded rod (11).

5. The test tube holder convenient for adjusting the spacing for ICP-AES testing according to claim 4, wherein: the end part guide block (13) of the second internal thread cylinder (12), the guide block (13) is embedded in the guide groove (10), and the end part of the second internal thread cylinder (12) is connected with a first suction disc (14).

6. The test tube holder facilitating space adjustment for ICP-AES testing according to claim 4, wherein: two groups of guide grooves (10) and two groups of guide blocks (13) are symmetrically arranged around the center of the second internal thread cylinder (12), and the guide grooves (10) are connected with the guide blocks (13) in a sliding manner.

7. The test tube holder convenient for adjusting the spacing for ICP-AES testing according to claim 1, wherein: the support frame (1) is also provided with a groove (15), an extrusion groove (16), a limiting groove (17), a spring (18), an extrusion plate (19), a limiting block (20) and a second suction cup (21);

the supporting frame comprises a supporting frame (1), a groove (15) and a limiting groove (17), wherein the groove (15) is formed in the top of the supporting frame (1), an extrusion groove (16) is formed in the groove (15), the inner wall of the extrusion groove (16) is provided with the limiting groove (17), and a spring (18) is connected in the extrusion groove (16);

the extrusion plate (19) is connected to the end of the spring (18), the side face of the extrusion plate (19) close to the limiting groove (17) is connected with a limiting block (20), and the bottom of the extrusion plate (19) is connected with a second sucker (21).

8. The test tube holder facilitating space adjustment for ICP-AES testing according to claim 7, wherein: the extrusion groove (16) is in sliding connection with the extrusion plate (19), and the extrusion groove (16) and the extrusion plate (19) form a telescopic structure through a spring (18).