CN215140145U

CN215140145U - Test-tube rack for physics experiments

Info

Publication number: CN215140145U
Application number: CN202120007041.9U
Authority: CN
Inventors: 户立春
Original assignee: Tangshan University
Current assignee: Tangshan University
Priority date: 2021-01-04
Filing date: 2021-01-04
Publication date: 2021-12-14
Anticipated expiration: 2031-01-04

Abstract

The utility model discloses a test-tube rack for physics experiments, including the base, the top of base is equipped with the fixed plate, one side of base is equipped with two supporting mechanism of being connected with the fixed plate, and two supporting mechanism set up the both sides at the base respectively, equidistant running through is equipped with a plurality of constant head tanks on the fixed plate, be equipped with two clamping mechanism that are used for pressing from both sides tight test tube on the constant head tank inner wall, and two clamping mechanism symmetry sets up, a plurality of standing grooves that are used for placing the test tube are seted up to the base upper end, and the position one-to-one about constant head tank and standing groove. The utility model discloses the structure is nimble, it is convenient to adjust, and then improves the portability of test-tube rack, and can effectively press from both sides the test tube tightly fixed, guarantees the stability that the test tube was placed.

Description

Test-tube rack for physics experiments

Technical Field

The utility model relates to a physics experiment technical field especially relates to a test-tube rack for physics experiments.

Background

Test tubes, instruments commonly used in laboratories, used as reaction vessels for small amounts of reagents, are used at normal temperature or when heated, and test tube racks are the most basic laboratory instruments of chemical laboratories for placing and drying test tubes.

But the test-tube rack on the existing market is the mount structure usually, and the structure can not be out of shape and adjust, consequently, comparatively occupation space when carrying, and then can not conveniently carry, and when placing the test tube, generally all be simple insert establish place, be difficult to fully fix the test tube for the test tube is placed stably inadequately.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the test-tube rack for physics experiments that proposes.

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

the utility model provides a test-tube rack for physics experiments, includes the base, and the top of base is equipped with the fixed plate, one side of base is equipped with two supporting mechanism who is connected with the fixed plate, and two supporting mechanism set up the both sides at the base respectively, equidistant running through is equipped with a plurality of constant head tanks on the fixed plate, be equipped with two clamping mechanism who are used for pressing from both sides tight test tube on the constant head tank inner wall, and two clamping mechanism symmetry sets up, a plurality of standing grooves that are used for placing the test tube are seted up to the base upper end, and the position one-to-one about constant head tank and standing groove.

Preferably, the supporting mechanism includes a first supporting rod and a second supporting rod which are connected in a cross rotation manner, a first sliding groove is formed in the side wall of the fixing plate, a second sliding groove is formed in the side wall of the base, a first sliding block is connected to the upper end of the first supporting rod in a rotation manner, the first sliding block is connected to the first sliding groove in a sliding manner, the lower end of the first supporting rod is connected to the side wall of the base in a rotation manner, the upper end of the second supporting rod is connected to the side wall of the fixing plate in a rotation manner, a second sliding block is connected to the lower end of the second supporting rod in a rotation manner, the second sliding block is connected to the second sliding groove in a sliding manner, a locking bolt in threaded connection with the side wall of the second sliding block penetrates through the side wall of the second sliding block, and a locking hole matched with the locking bolt is formed in the inner wall of the second sliding groove.

Preferably, clamping mechanism includes the grip block, the grip block is the arc structure, be connected with two springs on the outer arc wall of grip block, the one end that the grip block was kept away from to the spring is connected on the inner wall of constant head tank.

Preferably, an elastic ring is fixedly connected to the inner wall of the placing groove.

Preferably, the inner arc wall of the clamping plate is adhered with a non-slip mat.

Preferably, foot pads are bonded on two sides of the lower end of the base.

The utility model has the advantages that:

through setting up supporting mechanism, slide the second slider to both sides in the second spout to it is fixed with second slider locking through the locking bolt, can make first vaulting pole, second vaulting pole rotate to rise and support, upwards rise the fixed plate, make this test-tube rack expand and use, and when not using, can make the fixed plate descend and greatly reduce the space with the base laminating and occupy, and then improve the portability of test-tube rack.

Through setting up clamping mechanism, place the test tube in the constant head tank, the test tube bottom is inserted and is established in the standing groove, and the spring exerts elasticity to the pinch-off blades for the pinch-off blades of both sides press from both sides the test tube tightly, and then effectively fix the test tube, guarantee the stability that the test tube was placed.

The utility model discloses the structure is nimble, it is convenient to adjust, and then improves the portability of test-tube rack, and can effectively press from both sides the test tube tightly fixed, guarantees the stability that the test tube was placed.

Drawings

Fig. 1 is a schematic structural view of a test tube rack for physical experiments provided by the present invention;

fig. 2 is a schematic structural view of a placing groove and an elastic ring of the test tube rack for physical experiments provided by the utility model;

fig. 3 is a schematic top view of a fixing plate of a test tube rack for physical experiments according to the present invention;

fig. 4 is the utility model provides a positioning groove of test-tube rack for physics experiments, clamping mechanism's structural schematic.

In the figure: the locking device comprises a base 1, a first support rod 2, a second support rod 3, a fixing plate 4, a first sliding block 5, a first sliding groove 6, a second sliding block 7, a locking bolt 8, a second sliding groove 9, a locking hole 10, a foot pad 11, a placing groove 12, an elastic ring 13, a positioning groove 14, a clamping plate 15, a spring 16 and a non-slip mat 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a test-tube rack for physics experiments, including base 1, base 1's top is equipped with fixed plate 4, one side of base 1 is equipped with two supporting mechanism of being connected with fixed plate 4, and two supporting mechanism set up respectively in base 1's both sides, equidistant running through is equipped with a plurality of constant head tanks 14 on fixed plate 4, be equipped with two clamping mechanism that are used for pressing from both sides tight test tube on the constant head tank 14 inner wall, and two clamping mechanism symmetry sets up, a plurality of standing grooves 12 that are used for placing the test tube are seted up to base 1 upper end, and constant head tank 14 and standing groove 12 upper and lower position one-to-one, fixed connection elastic ring 13 on the standing groove 12 inner wall, the test tube lower extreme is inserted and is established in elastic ring 13 inboards, can fully cramp the test tube and fix.

In the utility model, the supporting mechanism comprises a first supporting rod 2 which is connected in a cross rotating way, second vaulting pole 3, be equipped with first spout 6 on the lateral wall of fixed plate 4, be equipped with second spout 9 on the lateral wall of base 1, the upper end of first vaulting pole 2 is rotated and is connected with

first slider

5, 5 sliding connection of first slider are in first spout 6, the lower extreme of first vaulting pole 2 is rotated and is connected on the lateral wall of base 1, the upper end of second vaulting pole 3 is rotated and is connected on the lateral wall of fixed plate 4, the lower extreme of second vaulting pole 3 is rotated and is connected with

second slider

7, 7 sliding connection of second slider are in second spout 9, run through on the lateral wall of second slider 7 be equipped with rather than threaded connection's locking bolt 8, be equipped with the locking hole 10 with locking bolt 8 adaptation on the inner wall of

second spout

9, 9 inner wall middle parts are equipped with two locking holes 10, both sides all are equipped with a locking hole 10.

Specifically, clamping mechanism includes clamp plate 15, clamp plate 15 is the arc structure, be connected with two springs 16 on clamp plate 15's the outer arc wall, the one end that clamp plate 15 was kept away from to spring 16 is connected on the inner wall of constant head tank 14, it has slipmat 17 to bond on clamp plate 15's the inner arc wall, improve antiskid nature, place the test tube in constant head tank 14, the test tube bottom is inserted and is established in standing groove 12, spring 16 applys elasticity to clamp plate 15, make clamp plate 15 of both sides press from both sides the test tube tightly, and then effectively fix the test tube, guarantee the stability that the test tube was placed.

Further, the foot pads 11 are bonded on the two sides of the lower end of the base 1, so that the anti-skid effect is achieved, and the base 1 is placed more stably.

The utility model discloses during the use, slide second slider 7 to both sides in second spout 9, and it is fixed to lock second slider 7 through locking bolt 8, can make first vaulting pole 2, second vaulting pole 3 has rotated and has supported, upwards raise fixed plate 4, make this test-tube rack expand and use, place the test tube in constant head tank 14, the test tube bottom is inserted and is established in standing groove 12, spring 16 applys elasticity to grip block 15, make grip block 15 of both sides press from both sides the test tube tightly, and then effectively fix the test tube, guarantee the stability that the test tube was placed, and when not using, can make fixed plate 4 descend and greatly reduce the space with the laminating of base 1 and occupy, and then improve the portability of test-tube rack.

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 design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a test-tube rack for physics experiments, includes base (1), its characterized in that, the top of base (1) is equipped with fixed plate (4), one side of base (1) is equipped with two supporting mechanism of being connected with fixed plate (4), and two supporting mechanism set up respectively in the both sides of base (1), equidistant penetration is equipped with a plurality of constant head tank (14) in fixed plate (4), be equipped with two clamping mechanism that are used for pressing from both sides tight test tube on constant head tank (14) inner wall, and two clamping mechanism symmetry sets up, a plurality of standing grooves (12) that are used for placing the test tube are seted up to base (1) upper end, and constant head tank (14) and standing groove (12) upper and lower position one-to-one, supporting mechanism includes first vaulting pole (2), second vaulting pole (3) of cross rotation connection, be equipped with first spout (6) on the lateral wall of fixed plate (4), be equipped with second spout (9) on the lateral wall of base (1), the upper end of first vaulting pole (2) is rotated and is connected with first slider (5), sliding connection is in first spout (6) in first slider (5), the lower extreme of first vaulting pole (2) is rotated and is connected on base (1) lateral wall, the upper end of second vaulting pole (3) is rotated and is connected on the lateral wall of fixed plate (4), the lower extreme of second vaulting pole (3) is rotated and is connected with second slider (7), second slider (7) sliding connection is in second spout (9), run through on the lateral wall of second slider (7) and be equipped with locking bolt (8) rather than threaded connection, be equipped with on the inner wall of second spout (9) with locking hole (10) of locking bolt (8) adaptation.

2. The test tube rack for physical experiments according to claim 1, wherein the clamping mechanism comprises a clamping plate (15), the clamping plate (15) is of an arc-shaped structure, two springs (16) are connected to the outer arc wall of the clamping plate (15), and one ends of the springs (16) far away from the clamping plate (15) are connected to the inner wall of the positioning grooves (14).

3. The test tube rack for physical experiments according to claim 1, characterized in that an elastic ring (13) is fixedly connected to the inner wall of the placing groove (12).

4. The test tube rack for physical experiments according to claim 2, wherein the inner arc wall of the clamping plate (15) is adhered with a non-slip pad (17).

5. The test tube rack for the physical experiment according to claim 1, wherein foot pads (11) are bonded on two sides of the lower end of the base (1).