CN215694165U

CN215694165U - Chemical experiment table convenient to experimental study

Info

Publication number: CN215694165U
Application number: CN202122116031.1U
Authority: CN
Inventors: 封才亮
Original assignee: Jiangxi Xingliang School Tools Co ltd
Current assignee: Jiangxi Xingliang School Tools Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-02-01
Anticipated expiration: 2031-09-03

Abstract

The utility model discloses a chemical experiment table convenient for experimental research, and relates to the field of experiment tables. The utility model solves the problem that a test tube rack is easy to be touched when the test tube rack is placed at the top of an experiment table body, the test tube rack placed on the inner wall of a placing groove can be preliminarily limited, the test tube rack is secondarily fixed through a gravity extrusion rotating rod of the test tube rack, so that the test tube rack is more stable, the problem that reagent bottles are easy to be knocked down when placed on a table top is solved, the reagent bottles are placed inside a limiting block to be preliminarily limited, the reagent bottles with different sizes can be fixed through the arranged arc-shaped clamping blocks and the second reset spring, the reagent bottles cannot be knocked down easily, and therefore, the skin of an experimenter is damaged, and the safety of an experiment is improved.

Description

Chemical experiment table convenient to experimental study

Technical Field

The utility model relates to the field of experiment tables, in particular to a chemical experiment table convenient for experimental research.

Background

The chemical experiment table is used for chemical experiments, and is commonly used in high school chemical laboratories to help students perform chemical experiments.

The existing chemical experiment table is only a simple table body, students always have the problem that the reagent bottles can be overturned carelessly by students when doing experiments, all the reagent bottles are filled with acid-base solutions, the reagent bottles are corrosive to skin, and the test tube rack is overturned easily and is damaged by accidents of human bodies due to frequent movement of people in laboratory experiments.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims to provide a chemical experiment table convenient for experimental research so as to solve the technical problem.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a chemistry experiment table convenient to experimental study, includes the experiment table body, the standing groove has been seted up at the top of experiment table body, and the inner wall of standing groove is provided with the dwang, the bottom of dwang is provided with first reset spring, the top of experiment table body is provided with the apron, and the inside of apron is provided with the spring buckle, the multiunit stopper is installed at the top of experiment table body, and the inside of stopper is provided with second reset spring to the arc fixture block is installed to second reset spring's one end.

Through adopting the above-mentioned technical scheme, the problem of the test-tube rack is placed and is touched easily when experiment table body top has been solved, it can tentatively spacing to place the test-tube rack at the standing groove inner wall, and the gravity extrusion rotating rod through the test-tube rack carries out the secondary to the test-tube rack and fixes, make the test-tube rack more stable, the problem of the reagent bottle placing is easily bumped when the desktop is solved, place the reagent bottle and tentatively spacing inside the stopper, arc fixture block and second reset spring through setting can fix the reagent bottle of equidimension not, the reagent bottle can not be bumped easily, thereby cause the security that the damage increased the experiment to experimenter skin.

The experiment table is further provided with a cover plate which is rotatably connected with the top of the experiment table body through a rotating shaft, and the outer surface of the cover plate is attached to the inner wall of the placing groove.

Through adopting above-mentioned technical scheme, the apron can cover the standing groove to make experiment table body surface smooth, improve the aesthetic property of experiment table.

The spring clip is further provided with a groove matched with the outer wall of the spring clip, a rotating groove matched with the outer wall of the rotating rod is formed in one side of the placing groove, and the rotating rod is rotatably connected with the inner wall of the rotating groove through the rotating shaft.

Through adopting above-mentioned technical scheme, the spring buckle can carry on spacingly to the apron for apron and desktop level.

The utility model is further provided that one end of the first return spring is fixedly connected with the bottom end of the inner wall of the placing groove, and the first return spring is obliquely arranged.

Through adopting above-mentioned technical scheme, first reset spring can be convenient for reset the dwang.

The utility model is further provided that the second return spring is composed of an arc-shaped plate and a sliding rod, and the bottom of the second return spring is provided with a sliding groove matched with the sliding rod.

Through adopting above-mentioned technical scheme, can carry on spacingly to the reagent bottle of equidimension not, prevent that the reagent bottle from being knocked over.

In summary, the utility model mainly has the following beneficial effects:

1. according to the utility model, through the arrangement of the placing groove, the rotating rod and the first reset spring, the problem that the test tube rack is easily touched when placed at the top of the experiment table body is solved, the test tube rack placed on the inner wall of the placing groove can be initially limited, and the rotating rod is extruded by the gravity of the test tube rack to secondarily fix the test tube rack, so that the test tube rack is more stable;

2. according to the utility model, through the arrangement of the limiting block, the arc-shaped clamping block and the second reset spring, the problem that reagent bottles are easy to knock down when placed on a desktop is solved, the reagent bottles are placed inside the limiting block for preliminary limiting, the reagent bottles with different sizes can be fixed through the arranged arc-shaped clamping block and the second reset spring, and the reagent bottles cannot be knocked down easily, so that the skin of an experimenter is damaged, and the safety of an experiment is improved.

Drawings

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

FIG. 2 is a side view of the present invention;

FIG. 3 is a cross-sectional view of a stop block of the present invention;

FIG. 4 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

fig. 5 is a perspective view of the limiting block of the present invention.

In the figure: 1. a test table body; 2. a placement groove; 3. a cover plate; 4. a spring buckle; 5. rotating the rod; 6. A first return spring; 7. a limiting block; 8. an arc-shaped fixture block; 9. a second return spring.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

A chemical experiment table convenient for experimental research is disclosed, as shown in FIGS. 1-4, which comprises an experiment table body 1, wherein a placing groove 2 is arranged at the top of the experiment table body 1, a rotating rod 5 is arranged on the inner wall of the placing groove 2, a first return spring 6 is arranged at the bottom of the rotating rod 5, a cover plate 3 is arranged at the top of the experiment table body 1, a spring buckle 4 is arranged inside the cover plate 3, the cover plate 3 is pulled to separate the spring buckle 4 inside the cover plate 3 from a groove on the inner wall of the placing groove 2, a test tube rack is placed inside the placing groove 2, one end of the rotating rod 5 is pressed to move downwards to press the first return spring 6 under the action of the gravity of the test tube rack, one end of the rotating rod 5 is turned over, the other end of the rotating rod 5 is turned over to press the test tube rack far away from the first return spring 6, so as to fix the test tube rack again, prevent that the test-tube rack from empting when being collided, multiunit stopper 7 is installed at the top of experiment table body 1, and the inside of stopper 7 is provided with second reset spring 9, and arc fixture block 8 is installed to the one end of second reset spring 9, place the reagent bottle inside stopper 7, the reagent bottle of equidimension not is different to the extrusion force of arc fixture block 8, thereby make reagent bottle extrusion arc outwards remove, the arc drives the slide bar and slides at the spout inner wall, slide bar extrusion second reset spring 9, it fixes the reagent bottle of equidimension not to accomplish through the elasticity of second reset spring 9 to the slide bar, it is knocked down to place the reagent bottle.

Referring to fig. 2, the cover plate 3 is rotatably connected to the top of the experiment table body 1 through a rotating shaft, the outer surface of the cover plate 3 is attached to the inner wall of the placing groove 2, and the cover plate 3 is attached to the inner wall of the placing groove 2 to improve the aesthetic property of the experiment table body 1.

Please refer to fig. 1, the inner wall of the placing groove 2 is provided with a groove matched with the outer wall of the spring buckle 4, and one side of the placing groove 2 is provided with a rotating groove matched with the outer wall of the rotating rod 5, the rotating rod 5 is rotatably connected with the inner wall of the rotating groove through the rotating shaft, the cover plate 3 is pulled, so that the spring buckle 4 inside the cover plate 3 is separated from the groove of the inner wall of the placing groove 2, the cover plate 3 is convenient to be attached to the inner wall of the placing groove 2, so that the surface of the experiment table body 1 is smooth, thereby the first reset spring 6 is extruded by downward movement of one end of the rotating rod 5, according to the lever principle, the one end of the rotating rod 5 is overturned, the other end is overturned to ensure that the rotating rod 5 is far away from the one end of the first reset spring 6 to extrude the test tube rack, thereby fixing the test tube rack again.

Referring to fig. 1, one end of the first return spring 6 is fixedly connected to the bottom end of the inner wall of the placing groove 2, the first return spring 6 is disposed in an inclined manner, the inclined first return spring 6 cannot rotate when the rotating rod 5 rotates, and the first return spring 6 which is pressed is convenient to reset the rotating rod 5.

Referring to fig. 3, the second reset spring 9 is composed of an arc-shaped plate and a slide bar, a sliding groove matched with the slide bar is formed in the bottom of the second reset spring 9, reagent bottles of different sizes have different extrusion forces on the arc-shaped fixture block 8, so that the reagent bottles extrude the arc-shaped plate to move outwards, the slide bar is driven by the arc-shaped plate to slide on the inner wall of the sliding groove, the slide bar extrudes the second reset spring 9, the reagent bottles of different sizes are fixed by the elastic force of the second reset spring 9 on the slide bar, and the reagent bottles are placed to be knocked down.

The working principle of the utility model is as follows: when the experiment operation is carried out, the handle at the top of the cover plate 3 is pulled, the spring buckle 4 in the cover plate 3 is separated from the groove on the inner wall of the placing groove 2 under the action of the rotating shaft, the test tube rack is placed in the placing groove 2, one end of the rotating rod 5 is extruded to move downwards so as to extrude the first reset spring 6 under the action of the gravity of the test tube rack, one end of the rotating rod 5 is overturned according to the lever principle, the other end of the rotating rod 5 is overturned so that one end of the rotating rod 5, which is far away from the first reset spring 6, extrudes the test tube rack, so that the test tube rack is fixed again, the test tube rack is prevented from being toppled when being collided, the reagent bottles are placed in the limiting blocks 7, the extrusion forces of the reagent bottles with different sizes to the arc-shaped clamping blocks 8 are different, so that the reagent bottles extrude the arc-shaped plates to move outwards, the arc-shaped plates drive the sliding rods to slide on the inner wall of the sliding groove, and the sliding rods extrude the second reset springs 9, the reagent bottles with different sizes are fixed through the elastic force of the second return spring 9 on the sliding rod, and the reagent bottles are placed to be knocked down.

Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.

Claims

1. The utility model provides a chemistry experiment table convenient to experimental study, includes experiment table body (1), its characterized in that: standing groove (2) have been seted up at the top of experiment table body (1), and the inner wall of standing groove (2) is provided with dwang (5), the bottom of dwang (5) is provided with first reset spring (6), the top of experiment table body (1) is provided with apron (3), and the inside of apron (3) is provided with spring buckle (4), multiunit stopper (7) are installed at the top of experiment table body (1), and the inside of stopper (7) is provided with second reset spring (9) to arc fixture block (8) are installed to the one end of second reset spring (9).

2. A chemical laboratory table for facilitating laboratory research according to claim 1, wherein: the cover plate (3) is rotatably connected with the top of the experiment table body (1) through a rotating shaft, and the outer surface of the cover plate (3) is attached to the inner wall of the placing groove (2).

3. A chemical laboratory table for facilitating laboratory research according to claim 1, wherein: the inner wall of standing groove (2) seted up with spring buckle (4) outer wall assorted recess, and one side of standing groove (2) seted up with dwang (5) outer wall assorted rotation groove, dwang (5) are connected through pivot and rotation inslot wall rotation.

4. A chemical laboratory table for facilitating laboratory research according to claim 1, wherein: one end of the first return spring (6) is fixedly connected with the bottom end of the inner wall of the placing groove (2), and the first return spring (6) is obliquely arranged.

5. A chemical laboratory table for facilitating laboratory research according to claim 1, wherein: the second reset spring (9) is composed of an arc-shaped plate and a sliding rod, and a sliding groove matched with the sliding rod is formed in the bottom of the second reset spring (9).