CN216727356U

CN216727356U - Test tube rack for chemistry experiments

Info

Publication number: CN216727356U
Application number: CN202122793612.9U
Authority: CN
Inventors: 高馨
Original assignee: Guangzhou Changhai Laboratory Equipment Co ltd
Current assignee: Guangzhou Changhai Laboratory Equipment Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-06-14
Anticipated expiration: 2031-11-16

Abstract

The utility model relates to the technical field of chemical experiment equipment, and discloses a test tube placing rack for chemical experiments, which comprises a base mechanism, wherein the top of the base mechanism is provided with five strut mechanisms, the base mechanism comprises a bottom frame, the side wall of the front end of the bottom frame is provided with a placing groove, a water absorption sponge is embedded in the placing groove, the top of the bottom frame is fixed with five sleeves, the top end of each sleeve is fixed with a rubber hose, the top end of each rubber hose is provided with four open grooves, and the outer wall of each rubber hose between the two open grooves is fixed with a binding band, so that the test tube placing rack has the advantages that: rectangular trapezoid's block rubber can reach the spacing effect of extrusion to the test tube of the outer wall that the back-off inserted spacing pillar through the deformation of spring is flexible for this device is in the removal, and the location that the test tube can be stable reaches the effect of effectively protecting the test tube in the position of spacing pillar.

Description

Test tube rack for chemistry experiments

Technical Field

The utility model relates to the technical field of chemical experiment equipment, in particular to a test tube placing rack for a chemical experiment.

Background

The test tube that chemistry experiments were used need wash after the experiment is accomplished, and the test tube after wasing need carry out the back-off dewatering.

Traditional test tube rack is through the intraductal of a spacing post insert back-off, nevertheless can't carry on spacingly to the test tube because of spacing post, when removing the test tube rack, thereby the outer wall of cylinder is touched in rocking of production when the test tube inner wall is because of removing, easily cause breaking of test tube, and spacing post can't seal the bottom of test tube, thereby make dust in the air can follow mouth of pipe department and get into inside the test tube, and then make the test tube inner wall produce water stain, can't keep the clean and tidy nature of test tube, for this reason provide a test tube rack for chemistry experiments.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a test tube placing rack for a chemical experiment, which aims to solve the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a test tube placement rack for chemical experiments comprises a base mechanism, wherein five support column mechanisms are arranged at the top of the base mechanism, the base mechanism comprises a bottom frame, a placement groove is formed in the side wall of the front end of the bottom frame, water-absorbing sponge is embedded in the placement groove, five sleeves are fixed at the top of the bottom frame, rubber hoses are fixed at the top ends of the sleeves, four open grooves are formed in the top ends of the rubber hoses, a binding band is fixed on the outer wall, between the two open grooves, of each rubber hose, a magic tape hook face is arranged on one side wall, close to the rubber hoses, of each binding band, a magic tape sticking face is arranged on the other side, away from the magic tape hook face, of each binding band, the support column mechanisms comprise limit support columns, telescopic grooves are formed in the top ends of the limit support columns, and back plates are fixed at the tops of the telescopic grooves, the utility model discloses a portable electronic device, including backplate, activity box, both sides of backplate are fixed with two springs, and the both sides of both sides the one end that the backplate was kept away from to the spring all is close to the lateral wall with the activity box mutually and fixes, two the inside of activity box all inlays and is equipped with the rubber block.

Preferably, the inner diameter of the placing groove is equal to the outer diameter of the water-absorbing sponge, and the placing groove is communicated with the five sleeves respectively in a penetrating mode.

Preferably, the magic tape sticking surface at one end of the binding band is stuck with the magic tape hooking surface at the other end of the binding band.

Preferably, the limit pillar penetrates through the rubber hose and is inserted into the four corners of the bottom end in the sleeve to be fixed with the support, and one end, far away from the limit pillar, of the support is fixed with the inner wall of the bottom end of the sleeve matched with the position.

Preferably, the movable box and the rubber block are both in a right trapezoid shape, and the height of the rubber block is larger than that of the movable box and the distance between the side wall of the back plate and the outer wall of the limiting support post.

(III) advantageous effects

Compared with the prior art, the utility model provides a test tube placing rack for chemical experiments, which has the following beneficial effects:

1. the right trapezoid rubber block can achieve the effect of extrusion limiting on the test tube which is reversely buckled and inserted into the outer wall of the limiting support column through the deformation and the expansion of the spring, so that the test tube can be stably positioned at the position of the limiting support column when the device moves, and the effect of effectively protecting the test tube is achieved;

2. the test tube inserts in the rubber hose after, the bandage is in the open slot winding of rubber hose, and paste the bonding of sticky surface and opposite side magic subsides hook face through the magic of its one side, make the rubber hose inner wall tightly touch the test tube outer wall, it is intraductal to avoid the dust to follow the gap admission pipe between test tube and the rubber hose, block up the standing groove through the sponge that absorbs water, make the dust in the air can not enter into intraductally by the mouth of pipe department of test tube, the clean and tidy nature in the test tube has been guaranteed, the water of wall built-up in the test tube is by the sleeve department flow direction standing groove in, finally adsorb through the sponge that absorbs water, and the sponge that absorbs water can be followed the standing groove and taken out, the convenience is discharged to the absorbent water extrusion of the sponge that absorbs water.

Drawings

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

FIG. 2 is a schematic view of a disassembled structure of the water-absorbing sponge and the underframe of the utility model;

FIG. 3 is a schematic view of a partially disassembled structure of the strut mechanism of the present invention;

fig. 4 is an enlarged schematic view of the utility model at a in fig. 1.

In the figure: 1. a base mechanism; 11. a chassis; 12. a placement groove; 13. a water-absorbing sponge; 14. a sleeve; 15. a rubber hose; 16. an open slot; 17. binding bands; 18. hook surface of magic tape; 19. sticking a surface by a magic tape; 2. a strut mechanism; 21. a limiting strut; 22. a telescopic groove; 23. a back plate; 24. a spring; 25. a movable box; 26. a rubber block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a technical scheme, and relates to a test tube placing rack for chemical experiments, which comprises a base mechanism 1, wherein the top of the base mechanism 1 is provided with five support post mechanisms 2, the base mechanism 1 comprises a bottom frame 11, the side wall of the front end of the bottom frame 11 is provided with a placing groove 12, a water absorbing sponge 13 is embedded in the placing groove 12, the top of the bottom frame 11 is fixed with five sleeves 14, the top end of the inner part of each sleeve 14 is fixed with a rubber hose 15, the top end of each rubber hose 15 is provided with four open grooves 16, the outer wall of each rubber hose 15 between the two open grooves 16 is fixed with a binding belt 17, one side wall of each binding belt 17, which is close to the rubber hose 15, is provided with a magic tape hook surface 18, the other side of each binding belt 17, which is far away from the magic tape hook surface 18, is provided with a magic tape adhesive surface 19, as shown in figures 3-4, the support post mechanisms 2 comprise a limiting support post 21, spacing pillar 21 top is excavated there is flexible groove 22, and flexible groove 22's top is fixed with backplate 23, and both ends lateral wall all is fixed with two springs 24 around backplate 23, and the both sides spring 24 of both sides is kept away from the one end of backplate 23 and all is close to the lateral wall with activity box 25 mutually and fixes, and the inside of two activity boxes 25 all inlays and is equipped with rubber block 26.

The inner diameter of the placing groove 12 is equal to the outer diameter of the water-absorbing sponge 13, and the placing groove 12 is communicated with the five sleeves 14 respectively, so that the wall-hung water in the test tube can flow down conveniently and can be absorbed by the water-absorbing sponge 13.

The magic tape sticking surface 19 at one end of the binding band 17 is stuck with the magic tape hooking surface 18 at the other end, so that dust is prevented from entering the tube from the inner walls of the rubber hose 15 and the test tube.

Spacing pillar 21 passes the bottom four corners that rubber hose 15 inserted in sleeve 14 and all is fixed with the support, and the support is kept away from spacing pillar 21's one end and is fixed with position assorted sleeve 14 bottom inner wall, conveniently carries out spacing fixed to spacing pillar 21.

Activity box 25 and block rubber 26 are right trapezoid shape, and the height dimension of block rubber 26 is greater than the height dimension of activity box 25 and the distance dimension between backplate 23 lateral wall to spacing pillar 21 outer wall, and it is spacing to conveniently extrude the outer wall of spacing pillar 21 to the test tube of back-off.

The working principle of the device is as follows: the cleaned test tube is reversely buckled and inserted into the outer wall of the limiting support column 21, because the rubber block 26 is in a right trapezoid shape, after the test tube is inserted into the rubber hose 15, the rubber block 26 can tightly press the inner wall of the test tube through the extension of the spring 24 on one side of the movable box 25, when the device moves, the test tube inserted into the outer wall of the limiting support column 21 can effectively achieve the limiting effect, the magic tape sticking surface 19 can be stuck with the magic tape sticking hook surface 18 through the winding of the bandage 17 on the outer wall of the rubber hose 15 at the open slot 16, so that the inner wall of the rubber hose 15 tightly contacts the outer wall of the test tube, the dust is prevented from entering the test tube from the gap between the test tube and the rubber hose 15, the water absorption sponge 13 is used for blocking the placing groove 12, the dust in the air can not enter the test tube from the opening of the test tube, the tidiness in the test tube is ensured, the water on the wall in the test tube flows into the placing groove 12 from the sleeve 14, finally, the water is absorbed by the water absorption sponge 13, and the water absorption sponge 13 can be taken out from the placing groove 12, so that the water absorbed by the water absorption sponge 13 can be squeezed and discharged conveniently.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a test tube rack for chemistry experiments which characterized in that: comprises a base mechanism (1), five strut mechanisms (2) are arranged at the top of the base mechanism (1), the base mechanism (1) comprises a bottom frame (11), a placing groove (12) is formed in the side wall of the front end of the bottom frame (11), a water absorbing sponge (13) is embedded in the placing groove (12), five sleeves (14) are fixed at the top of the bottom frame (11), a rubber hose (15) is fixed at the top end of the inner part of each sleeve (14), four open grooves (16) are formed in the top end of each rubber hose (15), a binding band (17) is fixed on the outer wall of each rubber hose (15) between two open grooves (16), a magic tape hook surface (18) is arranged on one side wall of each binding band (17) close to the rubber hose (15), and a magic tape sticking surface (19) is arranged on the other side of each binding band (17) far away from the magic tape hook surface (18), pillar mechanism (2) are including spacing pillar (21), spacing pillar (21) top is opened and is dug flexible groove (22), the top in flexible groove (22) is fixed with backplate (23), both ends lateral wall all is fixed with two springs (24) around backplate (23), the both sides of both sides one end that backplate (23) were kept away from in spring (24) all is close to the lateral wall with activity box (25) mutually and fixes, two the inside of activity box (25) all inlays and is equipped with rubber block (26).

2. The test tube placement rack for chemical experiments according to claim 1, characterized in that: the inner diameter of the placing groove (12) is equal to the outer diameter of the water-absorbing sponge (13), and the placing groove (12) is communicated with the five sleeves (14) in a penetrating manner.

3. The test tube placement rack for the chemical experiment according to claim 1, characterized in that: the magic tape sticking surface (19) at one end of the binding band (17) is stuck with the magic tape hooking surface (18) at the other end.

4. The test tube placement rack for the chemical experiment according to claim 1, characterized in that: the bottom four corners that spacing pillar (21) passed rubber hose (15) and inserted in sleeve (14) all are fixed with the support, and the one end that spacing pillar (21) was kept away from to the support is fixed with position assorted sleeve (14) bottom inner wall.

5. The test tube placement rack for the chemical experiment according to claim 1, characterized in that: the movable box (25) and the rubber block (26) are both in a right trapezoid shape, and the height of the rubber block (26) is larger than that of the movable box (25) and the distance between the side wall of the back plate (23) and the outer wall of the limiting support column (21).