CN209885855U - A multi-purpose glass instrument holder for chemical experiments - Google Patents

Abstract

The utility model discloses a multi-purpose glass instrument fixing frame for chemical experiments, comprising a bottom plate, a top outer wall of the bottom plate is connected with a storage casing by bolts, and a storage box is connected with the top outer wall of the storage casing by bolts, and the storage box is The top outer wall of the placement shell is connected with the placement shell by bolts, and the top outer wall of the placement shell is provided with equidistantly distributed through holes, the bottom inner wall of the placement shell is connected with equidistantly distributed connecting rods by bolts, and the connecting rods are An arc-shaped round block is pasted on the outer wall of the top, and a protective ring is sleeved on the circumferential outer wall of the connecting rod, and the outer diameter of the protective ring is the same as that of the arc-shaped round block. In the utility model, the test tube can be placed on the connecting rod by being provided with a connecting rod, an arc-shaped block and a protective ring. It flows into the water collecting shell to collect the residual water.

Description

A multi-purpose glass instrument holder for chemical experiments

technical field

The utility model relates to the technical field of laboratory instruments, in particular to a multi-purpose glass instrument fixing frame for chemical experiments.

Background technique

In chemical experiments in schools, glass instruments such as beakers and conical flasks are often used. These glass instruments are generally placed directly on the shelf, table or cabinet of the test bench. When placing or taking out, they are often They may accidentally touch each other and cause damage.

After searching, the Chinese patent application number is CN207025380U, which discloses a glass instrument placement fixing frame, including a base and several fixing devices fixed on the base. Put it on the fixing frame, and use the elastic force of the elastic pieces on the fixing device to fix the glass instrument. The above patent has the following shortcomings: the cleaned beaker is placed on the top, although the residual water can be poured out, but the poured water will flow onto the base, pollute the test bench, and be inconvenient for staff to use.

Utility model content

The purpose of the utility model is to solve the shortcomings existing in the prior art, and proposes a multi-purpose glass instrument holder for chemical experiments, which can effectively solve the problems raised by the background technology.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A multi-purpose glass instrument holder for chemical experiments, comprising a bottom plate, a top outer wall of the bottom plate is connected with a storage case by bolts, and a storage box is connected with the top outer wall of the storage case by bolts, and the top outer wall of the storage box is connected by bolts A placement shell is connected, and the top outer wall of the placement shell is provided with equidistantly distributed through holes, the bottom inner wall of the placement shell is connected by bolts with equidistantly distributed connecting rods, and the top outer wall of the connecting rod is pasted with arcs A protective ring is sleeved on the circumferential outer wall of the connecting rod, and the outer diameter of the protective ring is the same as that of the arc-shaped round block.

Preferably, the outer wall of one end of the storage box is provided with an opening, and the inner walls of both sides of the storage box are connected with the same mesh plate by bolts.

Preferably, the top outer wall of the mesh plate is connected with equidistant arc-shaped plates by bolts, and the top outer wall of the arc-shaped plate is connected with circular stoppers through screws, and the bottom inner wall of the arc-shaped plate is provided with equidistant distribution. leak hole.

Preferably, a drawer is slidably connected to the bottom inner wall of the storage case, and a handle is connected to the outer wall of one end of the drawer through screws.

Preferably, a circular groove is formed on the outer wall of the top side of the bottom plate, and a water collecting casing is placed inside the circular groove.

Preferably, a first water outlet pipe is inserted into the bottom of the outer wall of one side of the housing case.

Preferably, a second water outlet pipe is inserted into the outer wall of one side of the storage box, and the second water outlet pipe extends to the inside of the first water outlet pipe.

Preferably, the outer walls of the bottom four corners of the bottom plate are all connected with threaded rods through threads, and the bottom outer walls of the threaded rods are fixed with rubber blocks.

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

1. By being provided with a connecting rod, an arc-shaped block and a protective ring, the test tube can be placed on the connecting rod, and the water remaining in the test tube after cleaning will drip into the placing shell, and flow to the collector through the first water outlet pipe. In the water shell, the residual water is collected to prevent the water from flowing out and contaminating the test bench.

2. By being provided with a curved plate, a circular stopper and a water leakage hole, the cleaned beaker can be placed on the curved plate. The cooperation of the circular stopper and the curved plate improves the stability of the beaker placement and avoids the need for the beaker to be placed. In the process of placement, they collided, and the water leakage holes on the curved plate drained the remaining water after the beaker was cleaned, and then flowed into the water collecting shell through the second water outlet pipe, which improved the storage quality of the beaker.

3. By providing a storage shell and a drawer, glass instruments such as glass rods can be stored, and a good dust-proof storage effect is achieved. In Example 2, a threaded rod and a rubber block are provided, which can easily adjust the height of the glass instrument fixing frame , which is convenient for experimenters to use.

Description of drawings

Fig. 1 is the sectional structure schematic diagram of a kind of chemical experiment multi-purpose glass instrument holder proposed by the utility model;

Fig. 2 is a partial enlarged structural schematic diagram of a multi-purpose glass instrument holder for chemical experiments proposed by the utility model;

3 is a schematic front view structure diagram of Embodiment 1 of a multi-purpose glass instrument holder for chemical experiments proposed by the utility model;

4 is a schematic structural diagram of Embodiment 2 of a multi-purpose glass instrument holder for chemical experiments proposed by the present invention.

In the figure: 1. protective ring, 2. housing, 3. storage box, 4. mesh plate, 5. storage housing, 6. bottom plate, 7. drawer, 8. water collecting housing, 9. second water outlet pipe, 10. arc-shaped plate, 11 The first water outlet pipe, 12 connecting rod, 13 arc-shaped round block, 14 through hole, 15 round stopper, 16 water leakage hole, 17 round groove, 18 rubber block, 19 threaded rod.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

Example 1

Referring to Figures 1-3, a multi-purpose glass instrument holder for chemical experiments includes a bottom plate 6, the top outer wall of the bottom plate 6 is connected with a storage casing 5 by bolts, and the top outer wall of the storage casing 5 is connected with a storage box 3 by bolts, The top outer wall of the storage box 3 is connected with the placement housing 2 by bolts, and the top outer wall of the placement housing 2 is provided with equidistantly distributed through holes 14, and the bottom inner wall of the placement housing 2 is connected by bolts with equidistantly distributed connecting rods 12, and the top outer wall of the connecting rod 12 is pasted with an arc-shaped round block 13, the connecting rod 12 extends to the outside of the housing 2, the outer circumferential wall of the connecting rod 12 is sleeved with a protective ring 1, and the outer surface of the protective ring 1 The diameter is the same as the outer diameter of the arc-shaped block 13 .

In the present invention, one end of the outer wall of the storage box 3 is provided with an opening, and the inner walls on both sides of the storage box 3 are connected with the same mesh plate 4 by bolts, and the top outer wall of the mesh plate 4 is connected by bolts with equidistantly distributed arcs Plate 10, and the top outer wall of the arc-shaped plate 10 is connected with a circular stopper 15 by screws, the bottom inner wall of the arc-shaped plate 10 is provided with equidistantly distributed water leakage holes 16, and the bottom inner wall of the storage shell 5 is slidably connected with a drawer 7 , and the outer wall of one end of the drawer 7 is connected with a handle by screws, a circular groove 17 is opened on the outer wall of the top side of the bottom plate 6, and the water collecting casing 8 is placed inside the circular groove 17, and the bottom of the outer wall of the side of the casing 2 is placed. A first water outlet pipe 11 is connected, and a second water outlet pipe 9 is inserted into the outer wall of one side of the storage box 3 , and the second water outlet pipe 9 extends to the inside of the first water outlet pipe 11 , and the second water outlet pipe 9 is located on the mesh plate 4 . below.

Example 2

1-4, a multi-purpose glass instrument holder for chemical experiments also includes threaded rods 19 that are threadedly connected to the bottom four corner outer walls of the bottom plate 6, and the bottom outer wall of the threaded rod 19 is fixed with a rubber block 18, which can easily adjust the glass instrument. The height of the fixed frame is convenient for the experimenter to use.

Working principle: fix the device on the work site through the bottom plate 6, then insert the cleaned test tube on the arc-shaped round block 13 on the connecting rod 12, the test tube will enter the inside of the housing 2, and then the cleaned The water remaining in the test tube will drip into the placement housing 2, and flow into the water collecting housing 8 through the first water outlet pipe 11, and then put the cleaned beaker on the arc-shaped plate 10, the circular stopper 15 and the arc-shaped plate 10. The cooperation of the shaped plate 10 improves the stability of the beaker placement, prevents the beaker from colliding during the placement process, and the water leakage hole 16 on the curved plate 10 flows out the remaining water after the beaker is cleaned, and then passes through the second water outlet pipe 9 The water flows into the water collecting shell 8, which improves the storage quality of the beaker. In Example 2, a threaded rod 19 and a rubber block 18 are provided, which can easily adjust the height of the glass instrument fixing frame and facilitate the use of the experimenter.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (8)

1. A multi-purpose glass instrument holder for chemical experiments, comprising a bottom plate (6), characterized in that the top outer wall of the bottom plate (6) is connected with a storage shell (5) by bolts, and the storage shell (5) is The top outer wall is connected with the storage box (3) by bolts, and the top outer wall of the storage box (3) is connected with the placing casing (2) by bolts, and the top outer wall of the placing casing (2) is provided with equidistant distribution channels. Holes (14), the bottom inner wall of the housing (2) is connected with connecting rods (12) at equal distances through bolts, and the top outer wall of the connecting rods (12) is pasted with arc-shaped round blocks (13), so The outer circumferential wall of the connecting rod (12) is sleeved with a protection ring (1), and the outer diameter of the protection ring (1) is the same as the outer diameter of the arc-shaped block (13). 2. A kind of multi-purpose glass instrument holder for chemical experiments according to claim 1, characterized in that, one end outer wall of the storage box (3) is provided with an opening, and the inner walls of both sides of the storage box (3) are connected by bolts with an opening. The same mesh plate (4). 3. a kind of multi-purpose glass instrument holder for chemical experiment according to claim 2, is characterized in that, the top outer wall of described mesh plate (4) is connected with the arc plate (10) of equidistant distribution by bolts, and The top outer wall of the arc-shaped plate (10) is connected with a circular stopper (15) by screws, and the bottom inner wall of the arc-shaped plate (10) is provided with water leakage holes (16) distributed at equal distances. 4. A kind of multi-purpose glass instrument holder for chemical experiments according to claim 1, wherein the bottom inner wall of the storage shell (5) is slidably connected with a drawer (7), and the outer wall of one end of the drawer (7) passes through The screw connection has a handle. 5. A kind of multi-purpose glass instrument holder for chemical experiments according to claim 4, wherein the outer wall of the top side of the bottom plate (6) is provided with a circular groove (17), and the circular groove (17) Inside is placed a water collecting shell (8). 6 . The multi-purpose glass instrument holder for chemical experiments according to claim 1 , wherein a first water outlet pipe ( 11 ) is inserted into the bottom of the outer wall of one side of the placing casing ( 2 ). 7 . 7. A kind of multi-purpose glass instrument holder for chemical experiments according to claim 1, wherein the outer wall of one side of the storage box (3) is plugged with a second water outlet pipe (9), and the second water outlet pipe ( 9) Extend to the inside of the first water outlet pipe (11). 8. A kind of multi-purpose glass instrument holder for chemical experiments according to claim 1, characterized in that, the bottom four-corner outer walls of the bottom plate (6) are all connected with threaded rods (19) through threads, and the threaded rods (19) A rubber block (18) is fixed on the bottom outer wall of the .

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