CN219092125U

CN219092125U - Portable laboratory bench convenient to experiment demonstration

Info

Publication number: CN219092125U
Application number: CN202222569993.7U
Authority: CN
Inventors: 宋增锋; 刘建峰; 张平丽; 田丽; 王嗣昌
Original assignee: Shaanxi Songfeng Experimental Equipment Co ltd
Current assignee: Shaanxi Songfeng Experimental Equipment Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-05-30
Anticipated expiration: 2032-09-27

Abstract

The utility model discloses a movable experiment table convenient for experiment demonstration, which comprises an experiment table body and four groups of universal wheels arranged at the bottom end of the experiment table body and distributed in a rectangular array, wherein a cleaning tank is arranged at the top end of the experiment table body, the cleaning tank penetrates through and extends to the inside of the experiment table body, a faucet is arranged at the top end of the experiment table body, a bearing plate is connected in a groove dug at the top end of the experiment table body, the experiment plate is rotationally connected in the groove dug at the top end of the bearing plate, a servo motor is connected at the bottom end of the bearing plate, and two groups of first electric hydraulic rods are connected between the bottom end of the bearing plate and the transverse inner wall of the experiment table body. This portable laboratory bench convenient to experiment demonstration is convenient for all students' multi-angle observe the flow of whole experiment, can also wash and dry the laboratory glassware to deposit to the reagent has a good ventilation.

Description

Portable laboratory bench convenient to experiment demonstration

Technical Field

The utility model belongs to the field of teaching instruments, and particularly relates to a movable experiment table convenient for experimental demonstration.

Background

The laboratory bench is a bench used for carrying out experimental detection and storing instruments in enterprises and institutions such as hospitals, schools, chemical factories, scientific research institutions and the like. The placement positions are divided into: a central experiment table, an edge experiment table and a corner table; the material is divided into: all-steel experiment table, steel-wood experiment table, all-wood experiment table, PP experiment table and aluminum-wood experiment table. There are also some high cabinets: fume hood, medicine cabinet, vessel cabinet, gas cylinder cabinet, explosion proof cabinet, slide cabinet, etc.

The common laboratory bench in the teaching can only realize the demonstration of single angle, and experimental demonstration's effect is general, can not satisfy the needs in the actual teaching.

Therefore, in view of this current situation, there is an urgent need to design and produce a mobile laboratory bench that is convenient for experimental demonstration to meet the needs of practical use.

Disclosure of Invention

The utility model aims to provide a movable experiment table convenient for experiment demonstration so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a portable laboratory bench convenient to experiment demonstration, includes the laboratory bench body and sets up four sets of universal wheels that become rectangular array distribution in the bottom of laboratory bench body, the top of laboratory bench body is provided with the washing tank, the washing tank runs through and extends to the inside of laboratory bench body, the top of laboratory bench body is provided with tap, the recess internal connection that the laboratory bench body top was dug and is established has the loading board, the recess internal rotation that the loading board top was dug and is established is connected with the experimental board, the bottom of loading board is connected with servo motor, servo motor's output is connected with the experimental board, be connected with two sets of first electric hydraulic stems between the bottom of loading board and the transverse inner wall of laboratory bench body, the top symmetry of loading board connects two sets of bracing pieces, two sets of one side of bracing piece all is connected with the camera.

As the preferred embodiment, the inside of laboratory bench body is provided with the washing cabinet, the vertical inner wall of washing cabinet is connected with two sets of locating plates, the horizontal inner wall of washing cabinet is connected with the electronic hydraulic stem of second, the other end of the electronic hydraulic stem of second is connected with the fixed plate, the bottom of fixed plate is connected with the cleaning brush that a plurality of groups equidistance were arranged, the horizontal inner wall of washing cabinet is provided with the shower nozzle.

As the preferred implementation scheme, one side of laboratory bench body is connected with the backup pad, the top of backup pad is provided with the air heater, the output of air heater and the top intercommunication of washing cabinet have out the tuber pipe.

As the preferred implementation scheme, the horizontal inner wall of laboratory bench body is provided with the water tank, the top of water tank is connected with miniature water pump, miniature water pump's output passes through the water pipe intercommunication with the shower nozzle, tap's bottom and water pipe intercommunication.

As the preferred implementation scheme, the inside of laboratory bench body is provided with the locker, the vertical inner wall of locker is connected with three sets of storing boards, and three sets of dig on the storing board and be equipped with multiunit ventilation hole, be provided with two sets of fans in the side wall of locker.

As a preferred embodiment, the bottom of the experiment table body is connected with a wastewater tank, the top of the wastewater tank is communicated with a cleaning tank and a cleaning cabinet through pipelines, and a water outlet and a water valve are arranged on one side of the wastewater tank.

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

this portable laboratory bench convenient to experiment demonstration opens first electronic hydraulic stem, drives loading board and experimental board and upwards moves, and the back row student of being convenient for observes, opens servo motor, and servo motor's output shaft drives the experimental board and begins to rotate, makes things convenient for the student to carry out 360 observations, links to each other with the computer with the output interface of camera, projects the picture of shooing on the curtain, is favorable to more to the student to learn concrete operation flow and the detail of experiment to the angle that two sets of cameras shot is more comprehensive;

opening a second electric hydraulic rod, driving the fixed plate and the cleaning brush to move downwards, opening a spray head, cleaning the inner wall of the test tube, opening a hot air blower, blowing hot air into the cleaning cabinet through a fan at the port of the air outlet pipe, and drying the test tube;

two sets of fans on the locker lateral wall, one of them wind direction inwards, and another wind direction outwards realizes the circulation of air of locker, prevents that reagent volatilizees the poisonous gas that produces from producing the influence to operating personnel.

This portable laboratory bench convenient to experiment demonstration is convenient for all students' multi-angle observe the flow of whole experiment, can also wash and dry the laboratory glassware to deposit to the reagent has a good ventilation.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a cross-sectional view of a carrier plate of the present utility model;

fig. 4 is an enlarged view of the utility model at a in fig. 2.

Reference numerals illustrate:

in the figure: 1. an experiment table body; 2. a cleaning tank; 3. a water tap; 4. a carrying plate; 5. an experimental plate; 6. a first electric hydraulic lever; 7. a servo motor; 8. a support rod; 9. a camera; 10. a washing cabinet; 11. a positioning plate; 12. a second electric hydraulic lever; 13. a spray head; 14. a fixing plate; 15. a cleaning brush; 16. a water tank; 17. a micro water pump; 18. a water pipe; 19. a storage cabinet; 20. a storage plate; 21. a blower; 22. a support plate; 23. an air heater; 24. an air outlet pipe; 25. a waste water tank; 26. and a universal wheel.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.

The connection mode can adopt the prior modes such as bonding, welding, bolting and the like, and is based on the actual requirement.

In order to be convenient for multi-angle observation, a portable laboratory bench convenient to experiment demonstration as shown in fig. 1 through 4, including laboratory bench body 1 and four sets of universal wheels 26 that set up in the bottom of laboratory bench body 1 rectangular array distributes, one side of laboratory bench body 1 is provided with the cabinet door, and all be connected with the handle on the cabinet door, the user can utilize universal wheels 26 to remove the laboratory bench to appointed place, the top of laboratory bench body 1 is provided with washing tank 2, washing tank 2 runs through and extends to the inside of laboratory bench body 1, the top of laboratory bench body 1 is provided with tap 3, be connected with loading board 4 in the recess that the laboratory bench body 1 top was dug, the recess internal rotation that the loading board 4 top was dug and is connected with experimental board 5, the teacher can put the required instrument of experiment on experimental board 5 and experiment is connected with servo motor 7, servo motor 7's output is connected with experimental board 5, open servo motor 7's output shaft drives experimental board 5 and begins to rotate, the observation of 360 is convenient, the bottom of loading board 4 and the inner wall of laboratory bench body 1 run through and extend to the inside of laboratory bench body 1, the first two sets of electric liquid level 6 are connected with the camera 6, the two sets of picture is connected with two sets of video camera heads are connected with the picture frame 8, the projection screen 8 is convenient for the two sets of the picture, the projection is connected with two more comprehensive picture 8, the picture is connected with the picture frame 8, the picture is more than the picture is connected with two picture frame 8, the picture is convenient for the picture is connected with the picture 9, the picture is connected with the picture frame 9.

Referring to fig. 1, fig. 2 and fig. 4, the inside of laboratory bench body 1 sets up wash cabinet 10, wash cabinet 10's vertical inner wall is connected with two sets of locating plates 11, all dig on two sets of locating plates 11 and be equipped with test tube assorted locating hole, wash cabinet 10's horizontal inner wall is connected with second electronic hydraulic stem 12, second electronic hydraulic stem 12's the other end is connected with fixed plate 14, fixed plate 14's bottom is connected with the cleaning brush 15 of a plurality of equidistance range, wash cabinet 10's horizontal inner wall is provided with shower nozzle 13, open second electronic hydraulic stem 12, drive fixed plate 14 and cleaning brush 15 and move down, open shower nozzle 13, wash the test tube inner wall.

Referring to fig. 1 and 2, one side of the experiment table body 1 is connected with a support plate 22, the top end of the support plate 22 is provided with a hot air blower 23, the output end of the hot air blower 23 is communicated with the top end of the cleaning cabinet 10, after cleaning is finished, the hot air blower 23 is started, and hot air is blown into the cleaning cabinet 10 through a fan at the port of the hot air blower 24 to dry a test tube.

Referring to fig. 2, a water tank 16 is provided on the lateral inner wall of the experiment table body 1, a micro water pump 17 is connected to the top end of the water tank 16, a water pipe 18 is connected to the output end of the micro water pump 17 and the nozzle 13, and the bottom end of the faucet 3 is connected to the water pipe 18.

Referring to fig. 2, a storage cabinet 19 is provided in the laboratory bench body 1, three groups of storage plates 20 are connected to the vertical inner wall of the storage cabinet 19, reagent bottles can be placed on the storage plates 20, a plurality of groups of ventilation holes are dug on the three groups of storage plates 20, two groups of fans 21 are provided in one side wall of the storage cabinet 19, one of the fans is inward, and the other fan is outward, so that air circulation of the storage cabinet 20 is realized.

Referring to fig. 1 and 2, the bottom end of the experiment table body 1 is connected with a wastewater tank 25, the top end of the wastewater tank 25 is communicated with the cleaning tank 2 and the cleaning cabinet 10 through pipelines, water in the cleaning tank 2 and the cleaning cabinet 10 enters the wastewater tank 25, a water outlet and a water valve are arranged on one side of the wastewater tank 25 to open the water valve, and wastewater in the wastewater tank 25 is discharged to prevent overflow.

Principle of operation

This portable laboratory bench convenient to experiment demonstration utilizes universal wheel 26 to remove the laboratory bench to appointed place, and the teacher can put the required instrument of experiment in the top of experiment board 5, opens first electronic hydraulic stem 6, drives loading board 4 and experiment board 5 and upwards moves, and the back row student of being convenient for observes, opens servo motor 7, and servo motor 7's output shaft drives experiment board 5 and begins to rotate, makes things convenient for the student to carry out 360 observations, links to each other the output interface of camera 9 with the computer, can project the picture of shooing on the curtain;

putting the test tube into the positioning plate 11, opening the second electric hydraulic rod 12, driving the fixed plate 14 and the cleaning brush 15 to move downwards, opening the spray head 13, cleaning the inner wall of the test tube, waiting for the water in the cleaning cabinet 10 to flow out completely after cleaning is finished, pouring out the water in the test tube, opening the hot air blower 23, blowing hot air into the cleaning cabinet 10 through a fan at the port of the air outlet pipe 24, and drying the test tube;

after the experiment is finished, the reagent bottles are placed on the storage plate 20, two groups of fans 21 are arranged on the side wall of the storage cabinet 19, one wind direction is inwards, and the other wind direction is outwards, so that air circulation of the storage cabinet 20 is realized.

It should be noted that relational terms such as one and two are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A movable experiment table convenient for experiment demonstration comprises an experiment table body (1) and four groups of universal wheels (26) which are arranged at the bottom end of the experiment table body (1) and distributed in a rectangular array;

the method is characterized in that: the utility model discloses a laboratory bench, including laboratory bench body (1), washing tank, support rod (8), two sets of bracing piece (8), two sets of recess internal connection that support rod (8) were dug on laboratory bench body (1), recess internal connection that support plate (4) were dug to laboratory bench body (1) was provided with washing tank (2) on top, washing tank (2) run through and extend to the inside of laboratory bench body (1), the top of laboratory bench body (1) is provided with tap (3), the recess internal rotation that support plate (4) were dug and is connected with laboratory plate (5), the bottom of support plate (4) is connected with servo motor (7), the output of servo motor (7) is connected with laboratory plate (5), be connected with two sets of first electric hydraulic stem (6) between the bottom of support plate (4) and the transverse inner wall of laboratory bench body (1), the top symmetry of support plate (4) is connected with two sets of bracing piece (8) one side all is connected with camera (9).

2. A mobile laboratory bench for facilitating laboratory demonstration according to claim 1, wherein: the inside of laboratory bench body (1) is provided with washs cabinet (10), the vertical inner wall of wasing cabinet (10) is connected with two sets of locating plates (11), the horizontal inner wall of wasing cabinet (10) is connected with second electronic hydraulic stem (12), the other end of second electronic hydraulic stem (12) is connected with fixed plate (14), the bottom of fixed plate (14) is connected with cleaning brush (15) that a plurality of equidistance were arranged, the horizontal inner wall of wasing cabinet (10) is provided with shower nozzle (13).

3. A mobile laboratory bench for facilitating laboratory demonstration according to claim 2, wherein: one side of laboratory bench body (1) is connected with backup pad (22), the top of backup pad (22) is provided with air heater (23), the output of air heater (23) and the top intercommunication of washing cabinet (10) have out tuber pipe (24).

4. A mobile laboratory bench for facilitating laboratory demonstration according to claim 2, wherein: the experiment table is characterized in that a water tank (16) is arranged on the transverse inner wall of the experiment table body (1), a miniature water pump (17) is connected to the top end of the water tank (16), the output end of the miniature water pump (17) is communicated with a spray head (13) through a water pipe (18), and the bottom end of the faucet (3) is communicated with the water pipe (18).

5. A mobile laboratory bench for facilitating laboratory demonstration according to claim 3, wherein: the experiment table is characterized in that a storage cabinet (19) is arranged inside the experiment table body (1), three groups of storage plates (20) are connected to the vertical inner wall of the storage cabinet (19), a plurality of groups of ventilation holes are dug on the storage plates (20), and two groups of fans (21) are arranged in one side wall of the storage cabinet (19).

6. A mobile laboratory bench for facilitating laboratory demonstration according to claim 5, wherein: the bottom of laboratory bench body (1) is connected with waste water tank (25), the top and washing tank (2) and washing cabinet (10) of waste water tank (25) are through pipeline intercommunication.