CN209901342U

CN209901342U - A multi-functional test-tube rack for chemistry experiments

Info

Publication number: CN209901342U
Application number: CN201920695446.9U
Authority: CN
Inventors: 吕骥; 马正伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-15
Filing date: 2019-05-15
Publication date: 2020-01-07
Anticipated expiration: 2029-05-15

Abstract

The utility model belongs to the technical field of the test-tube rack technique and specifically relates to a multi-functional test-tube rack for chemistry experiment, including square bed plate, square bed plate is connected with test tube card dress board through elevating system, follows the test tube clamps board circumference equidistance and is equipped with a plurality of test tube card holes, and the test tube clamps board side and is equipped with the column casing with square bed plate top surface fixed connection, the column casing is connected with the backup pad through adjustment mechanism, the curb plate of the vertical setting of backup pad top surface both sides fixedly connected with, every the curb plate middle part all runs through has rather than threaded connection's adjusting bolt, every adjusting bolt all is connected with splint through the bearing. The utility model discloses an elevating system clamps the test tube board location in square bed board top, and the convenience is deposited the test tube of different length, still sets up splint with adjustable through adjusting bolt in square bed board in addition, carries out the centre gripping to the test tube when making things convenient for the chemistry experiment, makes things convenient for going on of chemistry experiment.

Description

A multi-functional test-tube rack for chemistry experiments

Technical Field

The utility model relates to a test-tube rack technical field especially relates to a multi-functional test-tube rack for chemistry experiments.

Background

The test-tube rack is experimental usefulness a experiment assistive device commonly used, mainly used places the test tube, observe certain experimental phenomenon, perhaps be used for drying the test tube after the washing, however often use the test tube that has different length in the experiment, and traditional test-tube rack, because interval between test-tube rack plate and the bottom plate is fixed, consequently can't be used for placing test tube length and be less than the test tube of this interval, in addition when the length of test tube only compare this interval a bit or the same, the top of test tube then also only stands out the very short distance in test-tube rack plate top, like this very inconvenient when getting the test tube, need lift the test tube up after one section distance with the test tube earlier from the bottom of test tube even, it is inconvenient to use.

Authorizing patent CN201820828962.X for this reason and disclosing a multi-functional test-tube rack for chemistry experiments, including two blocks of support risers, even there is the test tube frame plate between two blocks of support risers, and the below of test tube frame plate is equipped with a plurality of fixed strips, has seted up a plurality of through-holes on the test tube frame plate. Above-mentioned test-tube rack can be applicable to placing of multiple length test tube, and the placing and getting of the test tube of being convenient for simultaneously take, improve the security of test tube when putting into the test-tube rack.

However, in daily chemical laboratories, not only the test tube needs to be stored, but also the test tube needs to be clamped during experiments, and the test tube support which is used for clamping the test tube and is often taken in addition is adopted, so that more props need to be prepared in the experiments, and the preparation work before the experiments is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that has the test-tube rack function singleness among the prior art, and the multi-functional test-tube rack for chemistry experiment that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a multi-functional test-tube rack for chemistry experiment, includes square bed plate, square bed plate is connected with test tube card dress board through elevating system, follows test tube card dress board circumference equidistance is equipped with a plurality of test tube card holes, and the test tube clamps the board side and is equipped with the column casing with square bed plate top surface fixed connection, the column casing is connected with the backup pad through adjustment mechanism, the curb plate of the vertical setting of backup pad top surface both sides fixedly connected with, every curb plate middle part all runs through has rather than threaded connection's adjusting bolt, every adjusting bolt all is connected with splint through the bearing.

Preferably, each side surface of the clamping plate is bonded with a buffer rubber pad, and the shape and the size of the side surface of the buffer rubber pad are the same as those of the side surface of the clamping plate.

Preferably, elevating system all is equipped with its inside sliding opening of intercommunication on the two symmetrical sides of hollow square column including fixing four hollow square columns on square base plate top surface, every hollow square column is interior all to be inserted and to be fixed the solid square column on the test tube clamps the board bottom surface, every all clamp the card post of bottom surface and solid square column fixed connection in the sliding opening, the test tube clamps board top surface middle part and runs through the threaded rod rather than threaded connection, the threaded rod bottom is passed through the bearing and is connected with square base plate top surface rotation.

Preferably, the adjusting mechanism comprises a round rod inserted inside the column casing, connecting plates are arranged on two sides of the top of the round rod, the tops of the two connecting plates are fixedly connected with the bottom surface of the supporting plate, the two connecting plates are connected with the round rod through bolt connecting pieces, and a limit nail is connected to the top of the side surface of the column casing through threads.

Preferably, the test tube clamps the board circumference equidistance along the test tube and is equipped with eight test tube card holes.

The utility model provides a pair of a multi-functional test-tube rack for chemistry experiment, beneficial effect lies in: the utility model discloses an elevating system clamps the test tube board location in square bed board top, and the convenience is deposited the test tube of different length, still sets up splint with adjustable through adjusting bolt in square bed board in addition, carries out the centre gripping to the test tube when making things convenient for the chemistry experiment, makes things convenient for going on of chemistry experiment.

Drawings

Fig. 1 is a schematic structural diagram of a multifunctional test tube rack for chemical experiments according to the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is an enlarged view at B of FIG. 1;

fig. 4 is a left side view of the utility model provides a multifunctional test tube rack for chemical experiment.

In the figure: the test tube clamping device comprises a square base plate 1, a test tube clamping plate 2, a test tube clamping hole 3, a column barrel 4, a supporting plate 5, a side plate 6, an adjusting bolt 7, a clamping plate 8, a buffer rubber pad 9, a hollow square column 10, a sliding opening 11, a solid square column 12, a clamping column 13, a threaded rod 14, a round rod 15, a connecting plate 16 and a limiting nail 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-4, a multi-functional test-tube rack for chemistry experiments, including square bed plate 1, square bed plate 1 is connected with test tube chucking board 2 through elevating system, elevating system is including fixing four hollow square columns 10 on square bed plate 1 top surface, all be equipped with its inside spout 11 of intercommunication on every hollow square column 10 bisymmetry side, equal cartridge has the top to fix solid square column 12 on test tube chucking board 2 bottom surface in every hollow square column 10, all clamp the card post 13 of bottom surface and solid square column 12 fixed connection in every spout 11, run through threaded rod 14 rather than threaded connection in the middle part of test tube chucking board 2 top surface, threaded rod 14 bottom is passed through the bearing and is connected with square bed plate 1 top surface rotation. Square bed plate 1 is connected with test tube card dress board 2 through elevating system, utilize elevating system can adjust square bed plate 1 and test tube and clamp the interval between dress board 2, be convenient for deposit the test tube of different length, when adjusting, with hand rotation threaded rod 14, make the test tube clamp dress board 2 along 14 direction rebound of threaded rod, thereby play the purpose of adjusting the test tube card dress board 2 height, solid square column 12 also follows 14 direction rebound of threaded rod this moment, play the guide effect, and sliding opening 11 and card post 13 play spacing effect, prevent that solid square column 12 from shifting out from hollow square column 10.

Eight test tube clamping holes 3 are equidistantly arranged along the circumferential direction of the test tube clamping plate 2, the side edge of the test tube clamping plate 2 is provided with a column 4 fixedly connected with the top surface of the square base plate 1, the column 4 is connected with a supporting plate 5 through an adjusting mechanism, the adjusting mechanism comprises a round bar 15 inserted in the column 4, two sides of the top of the round bar 15 are respectively provided with a connecting plate 16, the top of each connecting plate 16 is fixedly connected with the bottom surface of the supporting plate 5, and two connecting plates 16 are connected with a round rod 15 through a bolt connecting piece, the top of the side surface of the column barrel 4 is in threaded connection with a limit nail 17, the two sides of the top surface of the supporting plate 5 are fixedly connected with side plates 6 which are vertically arranged, an adjusting bolt 7 in threaded connection with each side plate 6 penetrates through the middle of each side plate 6, each adjusting bolt 7 is connected with a clamping plate 8 through a bearing, a buffer rubber pad 9 is bonded on the side surface of each clamping plate 8, and the shape and the size of the side surface of each buffer rubber pad 9 are the same as the shape and the size of. Through the inseparable degree between two adjustable connecting plates of bolted connection spare 16 and the round bar 15, after loosing bolted connection spare, can change the contained angle between round bar 15 and two connecting plates 16 to there is the function of 5 angles of adjusting support plate, possessed the function of adjusting centre gripping test tube angle promptly, in addition through the position of the adjustable round bar 15 of banking pin 17 in the column casing 4, and then the height of adjustable centre gripping test tube.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a multi-functional test-tube rack for chemistry experiment, includes square bed plate (1), its characterized in that: square bed plate (1) is connected with test tube card dress board (2) through elevating system, follows test tube card dress board (2) circumference equidistance is equipped with a plurality of test tube card holes (3), and test tube card dress board (2) side is equipped with the column casing (4) with square bed plate (1) top surface fixed connection, column casing (4) are connected with backup pad (5) through adjustment mechanism, curb plate (6) of the vertical setting of backup pad (5) top surface both sides fixedly connected with, every curb plate (6) middle part all runs through have rather than threaded connection's adjusting bolt (7), every adjusting bolt (7) all are connected with splint (8) through the bearing.

2. A multi-functional test tube rack for chemical experiments according to claim 1, characterized in that: each side surface of the clamping plate (8) is bonded with a buffer rubber pad (9), and the shape and the size of the side surface of each buffer rubber pad (9) are the same as those of the side surface of the clamping plate (8).

3. A multi-functional test tube rack for chemical experiments according to claim 1, characterized in that: elevating system all is equipped with its inside spout (11) of intercommunication on hollow square column (10) the bisymmetry side including fixing four hollow square columns (10) on square bed plate (1) top surface, every solid square column (12) on test tube chucking board (2) bottom surface are fixed to all cartridge in every hollow square column (10), every bottom surface and solid square column (12) fixed connection's card post (13) all clamp in spout (11), run through threaded rod (14) rather than threaded connection in the middle part of test tube chucking board (2) top surface, threaded rod (14) bottom is passed through the bearing and is connected with square bed plate (1) top surface rotation.

4. A multi-functional test tube rack for chemical experiments according to claim 1, characterized in that: the adjusting mechanism comprises round rods (15) inserted into the column casing (4), connecting plates (16) are arranged on two sides of the top of each round rod (15), the tops of the two connecting plates (16) are fixedly connected with the bottom surface of the supporting plate (5), the two connecting plates (16) are connected with the round rods (15) through bolt connecting pieces, and the top of the side surface of the column casing (4) is in threaded connection with limit nails (17).

5. A multi-functional test tube rack for chemical experiments according to claim 1, characterized in that: follow test tube card dress board (2) circumference equidistance is equipped with eight test tube card holes (3).