CN221062807U

CN221062807U - Student experiment table

Info

Publication number: CN221062807U
Application number: CN202322671305.2U
Authority: CN
Inventors: 魏炳林
Original assignee: Qinhuangdao Tianchen Technology Co ltd
Current assignee: Qinhuangdao Tianchen Technology Co ltd
Priority date: 2023-10-07
Filing date: 2023-10-07
Publication date: 2024-06-04
Anticipated expiration: 2033-10-07

Abstract

The utility model provides a student experiment table, relates to the technical field of student experiment teaching, and aims to solve the problems that articles in drawers matched with the experiment table are placed in disorder, particularly, some vessels which are easy to roll, glass vessels which are easy to break and the like can move or collide along with the movement of the drawers, the mixing of the articles and unnecessary vessel damage are easy to occur, and the normal use of the experiment table is affected. Including the desk, the below equipartition of desk has the expansion bracket, the bottom fixedly connected with universal wheel of expansion bracket, fixedly connected with frame on the desk, slidable is provided with on the frame and places the board, place and install the reaction box on the board, the test-tube rack is installed on the right side of reaction box, the toolbox is installed on the right side of frame, there is the cavity in the desk, the cavity with pass through pipe connection between the reaction box.

Description

Student experiment table

Technical Field

The utility model relates to the technical field of student experiment teaching, in particular to a student experiment table.

Background

Physical and chemical are courses normally open in universities and universities, where experimental operations are an important component, and physical and chemical laboratories are also a necessity for various schools.

At present, most of the conventional experiment tables in various physical and chemical laboratories are strip-shaped or double-table-type, and most of the experiment tables are provided with reagent racks which are 30-60 cm higher than the table top, so that although reagents and small-sized equipment required by experiments are conveniently stored, certain blocking can be caused to the vision of students, and activities such as teaching effects of teachers and watching teaching of students are affected. Secondly, the long-strip or double-table type experiment table is not suitable for teaching activities such as group discussion and team cooperation which are required to be frequently carried out in courses at present, the discussion range is small, and the cooperation operation is inconvenient. Thirdly, articles in drawers matched with the experiment table are placed in disorder, particularly, some vessels which are easy to roll, glass vessels which are easy to break and the like can move or collide along with the movement of the drawers, and the mixing of the articles and unnecessary vessel damage are easy to occur, so that the design of the student experiment table is particularly important to solve the technical problems.

Disclosure of utility model

The utility model aims to solve the problems that articles in drawers matched with a laboratory table are placed in disorder, particularly some vessels which are easy to roll, glass vessels which are easy to break and the like can move or collide along with the movement of the drawers, the mixing of the articles and unnecessary vessel damage are easy to occur, and the normal use of the laboratory table is influenced in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a student experiment table, includes the desk, the below equipartition of desk has the expansion bracket, the bottom fixedly connected with universal wheel of expansion bracket, fixedly connected with frame on the desk, slidable is provided with on the frame and places the board, place and install the reaction box on the board, the test-tube rack is installed on the right side of reaction box, the toolbox is installed on the right side of frame, there is the cavity in the desk, the cavity with pass through pipe connection between the reaction box.

Preferably, the placing plate is symmetrically and fixedly connected with sliding blocks, sliding grooves are symmetrically distributed on the frame, and the sliding blocks are slidably arranged in the sliding grooves.

Preferably, a cylinder is installed below the slider on the right side, and the cylinder is connected with the slider through a piston rod.

Preferably, a spring is installed below the sliding block on the left side, and the spring connects the bottom wall of the sliding block with the bottom wall of the sliding groove.

Preferably, a reactant supply pipe is installed in the chamber, a discharge pipe is installed below the reactant supply pipe, and a stop valve is installed on the discharge pipe.

Preferably, the top of the tool box is hinged with a sealing cover, and the right side of the table is provided with a handle.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. In the utility model, in use, the placing plate is slidably arranged in the frame, the reaction box is fixedly connected on the placing plate, the mixing area in practical experiment is arranged in the reaction box, the test tube rack is arranged on the right side of the reaction box, so that the situation that the test tube rack is directly exposed outside and is damaged by impact is avoided.

2. In the utility model, in use, the chamber is prefabricated in the table, the waste liquid formed after the experiment is collected and treated into the chamber, then the reactant is added into the chamber to neutralize the waste liquid, and then the collection and treatment are unified.

Drawings

FIG. 1 is an overall view of a student laboratory table of the present utility model;

Legend description: 1. a table; 2. a telescopic frame; 201. a universal wheel; 3. a frame; 4. placing a plate; 401. a slide block; 402. a chute; 403. a cylinder; 404. a piston rod; 405. a spring; 5. a reaction cassette; 6. a tool box; 601. a cover; 602. a handle; 7. a chamber; 701. a pipe; 702. a reactant supply tube; 703. a discharge pipe; 704. a stop valve; 8. test tube rack.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

As shown in fig. 1, the utility model provides a student experiment table, which comprises a table 1, telescopic frames 2 are uniformly distributed below the table 1, universal wheels 201 are fixedly connected to the bottoms of the telescopic frames 2, a frame 3 is fixedly connected to the table 1, a placing plate 4 is slidably arranged on the frame 3, a reaction box 5 is arranged on the placing plate 4, a test tube rack 8 is arranged on the right side of the reaction box 5, a tool box 6 is arranged on the right side of the frame 3, a sealing cover 601 is hinged to the top of the tool box 6, a handle 602 is arranged on the right side of the table 1, a chamber 7 is arranged in the table 1, the chamber 7 is connected with the reaction box 5 through a pipeline 701,

In an embodiment, a placing plate 4 is slidably arranged on the frame 3, a reaction box 5 is arranged on the placing plate 4, a mixing experiment is carried out on a mixing liquid in an actual experiment in the reaction box 5, the mixing liquid after the experiment is finished is conveyed into the chamber 7 through a pipeline 701, a reactant reagent is added into the chamber 7 to neutralize waste liquid, the waste liquid is discharged after the treatment, and the table 1 is integrally movable due to the structural design of the universal wheels 201.

The placing plate 4 is symmetrically and fixedly connected with a sliding block 401, the frame 3 is symmetrically provided with sliding grooves 402, the sliding block 401 is slidably arranged in the sliding grooves 402, an air cylinder 403 is arranged below the sliding block 401 on the right side, the air cylinder 403 is connected with the sliding block 401 through a piston rod 404,

In one embodiment, the cylinder 403 drives the sliding block 401 on the piston rod 404 to slide in the sliding groove 402, and the sliding block 401 and the sliding groove 402 cooperate with each other to serve as a sliding guide.

A spring 405 is installed below the slider 401 on the left side, the spring 405 connects the bottom wall of the slider 401 with the bottom wall of the chute 402,

In one embodiment, the impact force formed above the placement plate 4 is damped by the spring 405 structure provided below the slider 401 on the left side.

A reactant supply pipe 702 is installed in the chamber 7, a discharge pipe 703 is installed below the reactant supply pipe 702, a stop valve 704 is installed on the discharge pipe,

In one embodiment, a shut-off valve 704 is provided on the discharge pipe 703 to control the opening and closing of the shut-off valve 704.

Working principle: student's experiment table when in-service use, place the board in the frame and retract in the frame when the experiment table does not use, when needing to carry out the experiment, it slides in the spout to drive the slider that the piston rod is connected through the cylinder, place the board at this moment and slide from bottom to top, drive to place the reaction box on the board and test-tube rack and expose from the frame, when not using by staff operation appurtenance to carrying out experiment test tube in placing the reaction box on the board again, do not cause the structural damage of test-tube rack because of striking, carry out in the reaction box in the actual experiment process, reagent waste liquid after the reaction passes through the pipeline and carries out the reaction neutralization through the reactant feed pipe position department of connecting in the cavity, discharge the reagent waste liquid through the discharge pipe, set up the stop valve on the discharge pipe, be used for control the start-stop of discharge pipe, it has the apron to articulate on the toolbox, protect the instrument of toolbox inside, the expansion bracket of desk below is favorable to the desk to remove on vertical height, the staff of being convenient for adjusts according to actual working condition.

Claims

1. The utility model provides a student experiment table, includes desk (1), the below equipartition of desk (1) has expansion bracket (2), the bottom fixedly connected with universal wheel (201) of expansion bracket (2), a serial communication port, fixedly connected with frame (3) on desk (1), slidable is provided with places board (4) on frame (3), place and install reaction box (5) on board (4), test-tube rack (8) are installed on the right side of reaction box (5), toolbox (6) are installed on the right side of frame (3), have cavity (7) in desk (1), cavity (7) with be connected through pipeline (701) between reaction box (5).

2. The student experiment table as claimed in claim 1, wherein the placement plate (4) is symmetrically and fixedly connected with sliding blocks (401), sliding grooves (402) are symmetrically distributed on the frame (3), and the sliding blocks (401) are slidably arranged in the sliding grooves (402).

3. Student desk according to claim 2, characterized in that a cylinder (403) is mounted under the slider (401) on the right side, the cylinder (403) and the slider (401) being connected by a piston rod (404).

4. Student desk according to claim 2, characterized in that a spring (405) is mounted under the slider (401) on the left side, which spring (405) connects the bottom wall of the slider (401) with the bottom wall of the chute (402).

5. Student desk according to claim 1, characterized in that a reactant supply pipe (702) is installed in the chamber (7), a discharge pipe (703) is installed below the reactant supply pipe (702), and a stop valve (704) is installed on the discharge pipe.

6. Student desk according to claim 1, characterized in that the top of the tool box (6) is hinged with a cover (601), the right side of the desk (1) is provided with a handle (602).