CN213160937U

CN213160937U - Chemistry test tube rack

Info

Publication number: CN213160937U
Application number: CN202021826772.8U
Authority: CN
Inventors: 王江兵; 李映勉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-05-11
Anticipated expiration: 2030-08-27

Abstract

The utility model discloses a chemistry test tube rack, the on-line screen storage device comprises a base, the thread bush that two symmetries of upper end fixedly connected with of base set up, be equipped with the support column in the thread bush, two all the cover is equipped with the installation cover on the support column, two fixedly connected with places the board between the installation cover, it has a plurality of standing grooves to place evenly distributed on the board, be equipped with test tube body in the standing groove, the upper end fixedly connected with stop collar of standing groove, the stop collar is loop type structure, the symmetry is equipped with two stop gear in the stop collar, be fixed with a plurality of supporting shoes that correspond with test tube body on the upper end lateral wall of base. This chemistry test tube rack is quick detachable, has avoided placing the inconvenient condition of management when not using, has practiced thrift the space of laboratory table, and the test tube is placed and can be effectively pressed from both sides tight fixed, avoids the test tube atress pine to take off, has guaranteed that the test tube places safety.

Description

Chemistry test tube rack

Technical Field

The utility model relates to a chemistry test tube places equipment correlation technique field specifically is a chemistry test tube rack.

Background

The test tube, the instrument that chemistry experiment room is commonly used, be used as the reaction vessel in a small amount of reagent, the test tube divides ordinary test tube, multiple plain-end test tube such as utensil test tube, centrifugal test tube is the plain-end glass tube of a round bottom, the mouth of pipe melts the light, the plain-end, it kills mouth of pipe bacterium to be convenient for disinfect, it is a round bottom glass tube that the oral area has turn-up (or round mouth), turn-up (or round mouth) is used for increasing mechanical strength, the centre gripping of being convenient for is difficult for simultaneously droing, the fermentation test tube is a plain-end test tube that has the collateral branch pipe, its collateral branch pipe is mainly used for being connected with the exhaust tube, the mouth of pipe inserts filter funnel with the rubber buffer of beating the hole, be used for replacing the micro-filtration bottle, be the recipient bottle of micro-filtration, scale test tube appearance is a round mouth test tube, be.

Current chemical test tube rack is difficult for dismantling, and it is inconvenient to lead to placing the management under the condition of not using, occupies the space of laboratory table, and the test tube is placed and can not effectively press from both sides tight fixed, leads to the easy atress pine of test tube to take off, causes the test tube to damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chemistry test tube rack to propose current chemistry test tube rack difficult dismantlement in solving above-mentioned background art, lead to placing the management under the condition that does not use inconvenient, occupy the space of laboratory table, and the test tube is placed and can not effectively press from both sides tight fixed, lead to the easy atress pine of test tube to take off, cause the problem of test tube damage.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a chemistry test tube rack, includes the base, the thread bush that two symmetries of upper end fixedly connected with of base set up, be equipped with the support column in the thread bush, two all the cover is equipped with the installation cover on the support column, two fixedly connected with places the board between the installation cover, it has a plurality of standing grooves to place evenly distributed on the board, be equipped with test tube body in the standing groove, the upper end fixedly connected with stop collar of standing groove, the stop collar is the loop type structure, the symmetry is equipped with two stop gear in the stop collar, be fixed with a plurality of supporting shoes that correspond with test tube body on the upper end lateral wall of base.

Preferably, stop gear includes the gag lever post, the gag lever post is fixed in the gag lever post, sliding connection has a sliding block, two on the gag lever post all rotate on the sliding block and be connected with the dwang, two the one end that the sliding block was kept away from to the dwang rotates and is connected with the pivot, fixedly connected with limiting plate in the pivot, the limiting plate is the camber structure, the limiting plate offsets two with test tube body fixedly connected with spring between the sliding block, the spring housing is established on the gag lever post.

Preferably, the upper end of the supporting block is of an arc structure, a supporting groove is formed in the upper end of the supporting block, and a rubber base plate is fixedly connected to the inner side wall of the supporting groove.

Preferably, the outer side wall of the mounting sleeve is provided with a locking screw for fixing the mounting sleeve on the supporting column.

Preferably, the support column is in threaded connection with the threaded sleeve.

Preferably, the lower end of the base is provided with a roller.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the whole movement is realized through the idler wheels at the lower end of the base, the use at different positions on the experiment table is convenient, the test tube body is rotatably disassembled and is arranged in the threaded sleeve through the threaded connection of the support column, the use space is saved, the support column is sleeved through the mounting sleeve, the mounting of the mounting sleeve on the support column is realized through the locking screw, the test tube body is placed in the placing groove of the placing plate, the support for the bottom of the test tube body is realized through the support groove at the upper end of the support block, the damping and buffering are realized through the arrangement of the rubber base plate, and;

2. after placing, through the elastic response of spring on the gag lever post in the stop collar, make two sliding blocks slide on the gag lever post, make two dwang revolute the rotation of axes, promote the limiting plate and support test tube body, realize pressing from both sides tight to test tube body, avoided test tube body pine to take off, this chemistry test tube rack is quick detachable, place the inconvenient condition of management when having avoided not using, the space of laboratory table has been practiced thrift, and the test tube is placed and can be effectively pressed from both sides tight fixed, avoid test tube atress pine to take off, guaranteed that the test tube places safety.

Drawings

Fig. 1 is a schematic structural view of a chemical test tube holder of the present invention;

fig. 2 is the schematic diagram of the internal structure of the stop collar of the chemical test tube placing rack of the present invention.

In the figure: the test tube comprises a base 1, a rubber base plate 2, a supporting groove 3, a supporting block 4, a roller 5, a thread bushing 6, a supporting column 7, a locking screw 8, a mounting sleeve 9, a placing plate 10, a test tube body 11, a limiting sleeve 12, a limiting plate 13, a limiting rod 14, a rotating shaft 15, a rotating rod 16, a sliding block 17 and a spring 18.

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. 1-2, the present invention provides an embodiment: the utility model provides a chemistry test tube rack, the on-line screen storage device comprises a base 1, the thread bush 6 that two symmetries of base 1's upper end fixedly connected with set up, be equipped with support column 7 in the thread bush 6, it is equipped with installation cover 9 all to overlap on two support columns 7, fixedly connected with places board 10 between two installation covers 9, it has a plurality of standing grooves to place evenly distributed on board 10, be equipped with test tube body 11 in the standing groove, the upper end fixedly connected with stop collar 12 of standing groove, stop collar 12 is the loop type structure, the symmetry is equipped with two stop gear in the stop collar 12, be fixed with a plurality of supporting shoes 4 that correspond with test tube body 11 on base 1's.

The utility model discloses in: the limiting mechanism comprises a limiting rod 14, the limiting rod 14 is fixed in a limiting sleeve 12, sliding blocks 17 are connected to the limiting rod 14 in a sliding mode, rotating rods 16 are connected to the two sliding blocks 17 in a rotating mode, one ends, far away from the sliding blocks 17, of the two rotating rods 16 are connected with rotating shafts 15 in a rotating mode, limiting plates 13 are fixedly connected to the rotating shafts 15, the limiting plates 13 are of arc structures and abut against the test tube body 11, springs 18 are fixedly connected between the two sliding blocks 17, the springs 18 are sleeved on the limiting rod 14, elastic recovery of the springs 18 on the limiting rods 14 in the limiting sleeve 12 enables the two sliding blocks 17 to slide on the limiting rod 14, the two rotating rods 16 rotate around the rotating shafts 15, the limiting plates 13 are pushed to abut against the test tube body 11, clamping of the test tube body 11 is achieved; the upper end of the supporting block 4 is of an arc structure, the upper end of the supporting block 4 is provided with a supporting groove 3, a rubber base plate 2 is fixedly connected to the inner side wall of the supporting groove 3, the test tube body 11 is placed in the placing groove of the placing plate 10, the bottom of the test tube body 11 is supported through the supporting groove 3 at the upper end of the supporting block 4, damping and buffering are achieved through the arrangement of the rubber base plate 2, and protection of the bottom of the test tube body 11 is improved; the outer side wall of the mounting sleeve 9 is provided with a locking screw 8 for fixing the mounting sleeve on the support column 7, the mounting sleeve 9 is sleeved on the support column 7, and the locking screw 8 realizes the mounting of the mounting sleeve 9 on the support column 7; the supporting column 7 is in threaded connection with the threaded sleeve 6, and the supporting column can be rotated and disassembled, so that the using space is saved; the lower extreme of base 1 is equipped with gyro wheel 5, and the gyro wheel of base 1 lower extreme realizes holistic removal, is convenient for the use of different positions on the laboratory table.

The working principle is as follows: the whole movement is realized through the rollers at the lower end of the base 1, the use at different positions on the experiment table is convenient, the support column 7 is connected in the threaded sleeve 6 through threads, can be rotated and disassembled, saves the use space, is sleeved on the supporting column 7 through the mounting sleeve 9, the locking screw 8 realizes the mounting of the mounting sleeve 9 on the supporting column 7, the test tube body 11 is placed in the placing groove of the placing plate 10, the bottom of the test tube body 11 is supported by the supporting groove 3 at the upper end of the supporting block 4, the rubber backing plate 2 is arranged to realize shock absorption and buffering, the protection at the bottom of the test tube body 11 is improved, after the test tube is placed, through the elastic recovery of spring 18 on the gag lever post 14 in the stop collar 12, make two sliding blocks 17 slide on gag lever post 14, make two dwang 16 revolute axle 15 and rotate, promote limiting plate 13 and support test tube body 11, realize the clamp tight to test tube body 11, avoided test tube body 11 pine to take off.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a chemistry test tube rack, includes base (1), its characterized in that: the utility model discloses a test tube, including base (1), threaded sleeve (6) that two symmetries of upper end fixedly connected with set up of base (1), be equipped with support column (7) in threaded sleeve (6), two all the cover is equipped with installation cover (9) on support column (7), two fixedly connected with places board (10) between installation cover (9), it has a plurality of standing grooves to place board (10) go up evenly distributed, be equipped with test tube body (11) in the standing groove, the upper end fixedly connected with stop collar (12) of standing groove, stop collar (12) are the loop type structure, the symmetry is equipped with two stop gear in stop collar (12), be fixed with a plurality of supporting shoes (4) that correspond with test tube body (11) on the upper end lateral wall of base (1).

2. A chemical test tube holding rack according to claim 1, wherein: stop gear includes gag lever post (14), gag lever post (14) are fixed in stop collar (12), sliding connection has sliding block (17), two on gag lever post (14) all rotate on sliding block (17) and be connected with dwang (16), two the one end that sliding block (17) were kept away from in dwang (16) is rotated and is connected with pivot (15), fixedly connected with limiting plate (13) is gone up in pivot (15), limiting plate (13) are the camber structure, limiting plate (13) offset with test tube body (11), two fixedly connected with spring (18) between sliding block (17), spring (18) cover is established on gag lever post (14).

3. A chemical test tube holding rack according to claim 1, wherein: the upper end of supporting shoe (4) is the arc type structure, the upper end of supporting shoe (4) is equipped with supports groove (3), fixedly connected with rubber tie plate (2) on supporting groove (3) inside wall.

4. A chemical test tube holding rack according to claim 1, wherein: and a locking screw (8) for fixing the mounting sleeve (9) on the supporting column (7) is arranged on the outer side wall of the mounting sleeve (9).

5. A chemical test tube holding rack according to claim 1, wherein: the supporting column (7) is in threaded connection with the threaded sleeve (6).

6. A chemical test tube holding rack according to claim 1, wherein: the lower end of the base (1) is provided with a roller (5).