CN211937047U

CN211937047U - Test tube strorage device for student's chemistry experiments

Info

Publication number: CN211937047U
Application number: CN202020393012.6U
Authority: CN
Inventors: 兰天宇; 时羽
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2020-11-17
Anticipated expiration: 2030-03-25

Abstract

The utility model discloses a test tube strorage device for student's chemistry experiments, the on-line screen storage device comprises a base, the top fixedly connected with symmetric distribution's of base two sets of first gag lever posts and second gag lever posts, the bottom plate has been placed to the surface that the top of base just is located first gag lever post and second gag lever post. The utility model can effectively fix the bottom of the placed test tube by arranging the limiting device, and the arranged mounting plates are connected by the spring, so that the test tubes with different sizes can be stored by using the storage device; and the threaded rod and the screw cap that set up can drive the top limiting plate up-and-down motion at its top, can make this strorage device can adapt to the not test tube of co-altitude, and first spacing hole and the spacing hole of second set up to the rectangle that can prevent with first gag lever post and second gag lever post mutual slip and push up the limiting plate and take place to slide in the motion.

Description

Test tube strorage device for student's chemistry experiments

Technical Field

The utility model relates to a test tube strorage device specifically is a test tube strorage device for student's chemistry experiments.

Background

Test tubes, instruments commonly used in chemical laboratories, are used as reaction vessels for small amounts of reagents, and are used at ambient or heated temperatures (which should be preheated before heating, otherwise the test tubes easily burst). The test tubes include common test tubes, test tubes with a support, centrifugal test tubes and the like.

Need deposit it after the test tube uses the washing, and when depositing because the specification of test tube is different, need place it on the rack of difference according to corresponding specification, because its length differs in addition when placing, the not co-altitude test tube can not be placed to most test-tube rack among the prior art, for this reason, we propose a student test tube strorage device for chemistry experiments.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a test tube strorage device for student's chemistry experiments to solve the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a test tube storage device for chemical experiments of students comprises a base, wherein the top of the base is fixedly connected with two groups of first limiting rods and second limiting rods which are symmetrically distributed, a bottom plate is arranged on the top of the base and positioned on the outer surfaces of the first limiting rod and the second limiting rod, a second limiting hole matched with the first limiting rod and the second limiting rod is arranged on the surface of the bottom plate in a penetrating way, the top of the bottom plate is fixedly connected with a limiting device, the surface of the first limiting rod is provided with a threaded rod, the outer surface of the threaded rod is provided with a threaded cap engaged with the threaded rod, a top limit plate is arranged on the outer surfaces of the first limit rod and the second limit rod and above the threaded cap, the surface of the top limiting plate and the positions corresponding to the first limiting rod and the second limiting rod are provided with a first limiting hole matched with the top limiting plate in a penetrating mode, and the surface of the top limiting plate and the position corresponding to the limiting device are provided with a placing hole in a penetrating mode.

Further, stop device comprises set casing, spring, mounting panel and gasket, set casing fixed mounting is in the surface of bottom plate, the inner wall of set casing has the mounting panel through two sets of spring fixed mounting who distributes from top to bottom, and is two sets of the opposite side of mounting panel sets up to the arc structure, the bottom fixed mounting of set casing inner wall has the gasket.

Furthermore, the cross sections of the first limiting rod and the second limiting rod are set to be rectangular, and the first limiting hole and the second limiting hole are set to be rectangular which can slide with the first limiting rod and the second limiting rod.

Furthermore, handles are fixedly connected to two sides of the bottom plate.

Further, the gasket is made of sponge.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model can effectively fix the bottom of the placed test tube by arranging the limiting device, and the arranged mounting plates are connected by the spring, so that the test tubes with different sizes can be stored by using the storage device;

(2) and the threaded rod and the screw cap that set up can drive the top limiting plate up-and-down motion at its top, can make this strorage device can adapt to the not test tube of co-altitude, and first spacing hole and the spacing hole of second set up to the rectangle that can prevent with first gag lever post and second gag lever post mutual slip and push up the limiting plate and take place to slide in the motion.

Drawings

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

fig. 2 is a schematic view of a top view structure of the top limiting plate of the present invention;

fig. 3 is a schematic structural view of a top view of the limiting device of the present invention;

fig. 4 is a schematic view of the side view structure of the limiting device of the present invention.

In the figure: the device comprises a base 1, a first limiting rod 2, a second limiting rod 3, a threaded rod 4, a threaded cap 5, a top limiting plate 6, a placing hole 7, a first limiting hole 8, a bottom plate 9, a limiting device 10, a second limiting hole 11, a handle 12, a fixing shell 13, a spring 14, a mounting plate 15 and a gasket 16.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a test tube storage device for student chemistry experiments comprises a base 1, wherein the top of the base 1 is fixedly connected with two groups of first limiting rods 2 and second limiting rods 3 which are symmetrically distributed, the top of the base 1 is positioned on the outer surfaces of the first limiting rods 2 and the second limiting rods 3, a bottom plate 9 is arranged on the surface of the bottom plate 9 in a penetrating manner, second limiting holes 11 matched with the first limiting rods 2 and the second limiting rods 3 are formed in the surface of the bottom plate 9, a limiting device 10 is fixedly connected to the top of the bottom plate 9, a threaded rod 4 is arranged on the surface of the first limiting rod 2, a threaded cap 5 meshed with the threaded rod 4 is arranged on the outer surface of the threaded rod 4, a top limiting plate 6 is arranged on the outer surfaces of the first limiting rods 2 and the second limiting rods 3 and positioned above the threaded cap 5, a first limiting hole 8 matched with the top limiting plate 6 is formed in the surface of the top limiting plate 6 and the position corresponding to the first limiting rods 2 and the second limiting rods 3, and a placing hole 7 is formed on the surface of the top limit plate 6 in a penetrating way and corresponds to the position of the limit device 10.

Further, stop device 10 comprises set casing 13, spring 14, mounting panel 15 and gasket 16, set casing 13 fixed mounting is on the surface of bottom plate 9, the inner wall of set casing 13 has mounting panel 15 through two sets of spring 14 fixed mounting who distributes from top to bottom, and is two sets of mounting panel 15's opposite side sets up to the arc structure, the bottom fixed mounting of set casing 13 inner wall has gasket 16.

Further, the cross section of the first limiting rod 2 and the cross section of the second limiting rod 3 are set to be rectangular, the first limiting hole 8 and the second limiting hole 11 are set to be rectangular sliding with the first limiting rod 2 and the second limiting rod 3, and the rectangular arrangement can prevent the top limiting plate 6 from sliding with the first limiting rod 2 and the second limiting rod 3 in the movement process.

Furthermore, handles 12 are fixedly connected to both sides of the bottom plate 9, and the arrangement of the handles 12 can facilitate the separation of the bottom plate 9 and the limiting device 10 from the surface of the base 1.

Further, the gasket 16 is made of sponge, and the gasket 16 made of sponge can prevent the bottom of the test tube from being damaged when the test tube is placed.

When the test tube fixing device is used, firstly, the threaded cap 5 is taken down from the surface of the threaded rod 4, then the second limiting hole 11 at the top of the bottom plate 9 is aligned with the tops of the first limiting rod 2 and the second limiting rod 3, then the bottom plate 9 penetrates through the tops of the first limiting rod 2 and the second limiting rod 3 and is placed at the top of the base 1, then the position of the threaded cap 5 on the surface of the threaded rod 4 is adjusted according to the height of a test tube, when the position is adjusted to a certain position, the first limiting hole 8 at the top of the top limiting plate 6 is corresponding to the first limiting rod 2 and the second limiting rod 3, the bottom of the top limiting plate 6 is corresponding to the threaded cap 5, then the installation of the top limiting plate 6 can be completed, the first limiting rod 2, the second limiting rod 3 and the first limiting hole 8 are set to be rectangular, the top limiting plate 6 can be prevented from shaking when the test tube is placed, then the test tube penetrates through the placing hole 7 on the surface of the top limiting plate 6 and the bottom, can accomplish the installation of test tube, and through the arc mounting panel 15 that spring 14 connects, can make mounting panel 15 be convenient for stretch out and draw back, make it can make its adaptation not unidimensional test tube.

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

Claims

1. The utility model provides a test tube strorage device for student's chemistry experiments, includes base (1), the top fixedly connected with symmetric distribution's of base (1) two sets of first gag lever posts (2) and second gag lever posts (3), its characterized in that: the top of the base (1) is positioned on the outer surfaces of the first limiting rod (2) and the second limiting rod (3) and is provided with a bottom plate (9), the surface of the bottom plate (9) penetrates through a second limiting hole (11) matched with the first limiting rod (2) and the second limiting rod (3), the top of the bottom plate (9) is fixedly connected with a limiting device (10), the surface of the first limiting rod (2) is provided with a threaded rod (4), the outer surface of the threaded rod (4) is provided with a threaded cap (5) meshed with the threaded rod, the outer surfaces of the first limiting rod (2) and the second limiting rod (3) are positioned above the threaded cap (5) and are provided with a top limiting plate (6), the surface of the top limiting plate (6) and the positions corresponding to the first limiting rod (2) and the second limiting rod (3) penetrate through a first limiting hole (8) matched with the top limiting plate, and a placing hole (7) is formed in the surface of the top limit plate (6) in a penetrating way and corresponds to the position of the limit device (10).

2. The test tube storage device for the chemical experiment of the student as claimed in claim 1, wherein: stop device (10) comprise set casing (13), spring (14), mounting panel (15) and gasket (16), set casing (13) fixed mounting is on the surface of bottom plate (9), the inner wall of set casing (13) has mounting panel (15) through two sets of spring (14) fixed mounting who distributes from top to bottom, and is two sets of the opposite side of mounting panel (15) sets up to the arc structure, the bottom fixed mounting of set casing (13) inner wall has gasket (16).

3. The test tube storage device for the chemical experiment of the student as claimed in claim 1, wherein: the cross sections of the first limiting rod (2) and the second limiting rod (3) are set to be rectangular, and the first limiting hole (8) and the second limiting hole (11) are set to be rectangular which can slide with the first limiting rod (2) and the second limiting rod (3) mutually.

4. The test tube storage device for the chemical experiment of the student as claimed in claim 1, wherein: both sides of the bottom plate (9) are fixedly connected with handles (12).

5. The test tube storage device for the student chemical experiment according to claim 2, wherein: the gasket (16) is made of sponge.