CN210613774U - Multifunctional experiment table for chemical experiments - Google Patents

Abstract

The utility model belongs to the field of education and teaching equipment, and discloses a multifunctional experiment table for chemical experiments, which comprises a fireproof table, a supporting plate, a back plate, a top plate and a sliding door, wherein the fireproof table is horizontally and slidably connected to the middle part of the supporting plate in the vertical direction, and the sliding door, the top plate, the supporting plate and the back plate form a working space; the top plate is internally provided with a purifying device, the purifying device comprises a supporting shell communicated with an external gas pipeline, a blowing fan and an air suction fan are arranged in the supporting shell, the blowing fan is communicated and fixed with a blowing pore channel on the lower edge of the back plate, and the air suction fan is communicated and fixed with an air suction pore channel on the lower edge of the top plate. The experiment table is high in safety performance, waste gas generated in the experiment can be discharged in time, the possibility of accidental ignition is reduced, the experiment table surface is convenient to clean and replace, and the purpose of ensuring the safety and cleanness of the experiment is achieved.

Description

Multifunctional experiment table for chemical experiments

Technical Field

The utility model relates to an education and teaching equipment field, in particular to multi-functional laboratory bench is used in chemistry experiments.

Background

The chemical experiment table is a necessary teaching device in the teaching and experiment process of colleges and universities. Chemical experiments generally produce waste gas or organic volatile gas, which is often toxic to human bodies and produces pungent odor, seriously harms the personal safety and health of teachers and students, and also pollutes the environment of laboratories and classrooms. In addition, after the experiment work is finished, the experiment table top is not clean in place, some reagents can be remained to influence other experiments, and the health of teachers and students can be damaged.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the embodiment of the utility model provides a multi-functional laboratory bench is used in chemistry experiments.

The technical scheme is as follows:

a multifunctional laboratory bench for chemical experiments, comprising:

the supporting structure comprises a supporting plate and a back plate, wherein the supporting plate and the back plate are vertically arranged rectangular plates with the same height, and the two supporting plates are vertically fixed together along the edge of the back plate;

a top plate which is a rectangular plate and is fixedly covered on the top of the supporting structure;

the sliding door is arranged on the lower surface of one edge of the top plate, and the sliding door, the top plate, the supporting plate and the back plate can form a working space in an enclosing mode;

the fireproof table is a rectangular plate, and two sides of the fireproof table are respectively connected to the middle parts of the two parallel supporting plates in the vertical direction in a sliding manner;

purifier, it sets up in the roof, purifier include with support shell, air blowing fan, breathe in the fan air blowing fan with it fixes to breathe in the fan support shell in and separately rather than the outside gas pipeline looks UNICOM that corresponds, air blowing fan UNICOM has the pore of blowing, it has the pore of breathing in to breathe in the fan UNICOM, the pore of blowing growing up the bar is seted up the backplate is located lower extreme surface in the workspace, the pore of breathing in is bar grid formula and evenly sets up in the roof, air blowing fan's working air flow direction is flowed to by the exterior space in the workspace, air blowing fan's working air flow direction by the workspace flows to the exterior space.

The embodiment of the utility model provides a technical scheme includes following beneficial effect at least:

the utility model discloses accessible roof, backup pad, backplate and sliding door constitute that workspace carries out the part with experimenter and workspace and separates, reduce the poison to the human body, form certain negative pressure to workspace through the fan of breathing in and the pore of breathing in and not to the diffusion in the environment with the waste gas that guarantees the experiment production, reduce its emission to the outside, the fan of blowing and the pore of blowing can sweep the cleanness to the fire prevention platform.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

FIG. 1 is a schematic structural diagram of a multifunctional laboratory bench for chemical experiments according to an embodiment of the present invention;

FIG. 2 is an enlarged view at A in FIG. 1;

FIG. 3 is a side schematic view of FIG. 1;

FIG. 4 is an enlarged view at B of FIG. 3;

FIG. 5 is an enlarged view at C of FIG. 3;

in the figure: 1 fireproof table, 10 supporting parts, 11 balls, 12 first hooks, 13 second hooks, 14 rotating retaining pieces, 2 supporting plates, 20 sliding doors, 3 top plates, 30 supporting shells, 31 air blowing fans, 32 air suction fans, 33 air blowing channels, 34 air suction channels, 4 lower cabinets, 5 back plates, 50 racks and 51 drying lamp tubes

In the present invention, unless otherwise expressly specified or limited, the term "disposed" is to be understood in a broad sense and can be either a static or a dynamic coupling or a non-removable or a removable coupling; the connection is directly connected into a whole, the connection is a detachable connection, and the fixation is a static connection; "slip-on" may be a coupling that is fitted on the outside of a component without contacting, fitted on the outside of a component with threads, or detachably fitted on the outside of a component, and unless otherwise specifically defined, it is possible for one skilled in the art to understand the specific meaning of the above terms in the present invention according to specific situations.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, 2 and 3, the supporting structure comprises a supporting plate 2 and a back plate 5, wherein the supporting plate 2 and the back plate 5 are both vertically arranged rectangular plates with the same height, and the two supporting plates 2 are vertically fixed together along the edge of the back plate 5; the top plate is a rectangular plate and fixedly covers the top of the back plate 2 and the top of the supporting plate 5; the sliding door 20 is arranged on the lower surface of one edge of the top plate 3, the sliding door 20 can enclose a working space with the top plate 3, the supporting plate 2 and the back plate 5, the sliding door 20 can slide up and down or slide left and right, the sliding door 20 can be a transparent glass door, the working space is used for partially isolating an experimenter, in the experimental process, only the sliding door needs to be partially opened, and the experimenter can enter the working space by hands, so that the contact between the experimenter and the working space is reduced.

Referring to fig. 1, 2 and 3, the fire-proof table 1 is a rectangular plate, two sides of the fire-proof table 1 are respectively connected to the middle parts of two parallel supporting plates 2 in the vertical direction in a sliding manner, the top surface of the horizontal plane of the fire-proof table 1 is a fire-proof surface coated with a fire-proof material, specifically, the fire-proof surface can be silicate cement, magnesium oxychloride or an inorganic high-temperature adhesive;

referring to fig. 1, 2, 3, 4 and 5, the fire-proof table 1 comprises a table body, balls 11 and a hook 12, two side edges of the fire-proof table 1 protrude to form a supporting part, a plurality of balls 11 are uniformly clamped in the lower surface of the supporting part 10, a clamping groove can be horizontally formed in the supporting plate 2 at the part matched with the balls 11, the balls 11 can roll in the clamping groove in a matched manner and drive the fire-proof table to slide, a containing groove is formed in the upper surface of the supporting part, the specific fire-proof table can be made into a certain slope, and when a certain amount of liquid is left on the table, the liquid automatically flows into the containing groove to be contained; couple 12 is fixed and is close to the backplate position at the one end upper surface of supporting the position, 2 one end inside being fixed with couple 13 No. two in the backup pad of keeping away from the backplate, the ball rolls outside to workspace and drives 1 slides of fire prevention platform and can make couple 12 and couple 13 No. two collude and link together, the fire prevention platform hangs on couple No. two in backup pad 2 promptly after 1 whole roll-off workspace of fire prevention platform, can take whole fire prevention platform out workspace and hang in the outside like this when not experimenting, be convenient for clean and manage, also can take off a couple from couple No. two, be about to whole fire prevention platform and take off from the laboratory bench, the convenience is managed and is changed the fire prevention platform. Furthermore, a rotating blocking piece 14 is fixed at a position, close to the second hook 13, of the end section of the support plate 2, and the rotating blocking piece 14 can be blocked on the end section of the support position through rotation, so that the whole fireproof table 1 is prevented from sliding out of a working space in the experiment process.

Referring to fig. 1 and 2, the purification device is disposed in the top plate, the purification device includes a support housing 30, an air blowing fan 31 and an air suction fan 32, the air blowing fan 31 and the air suction fan 32 are fixed in the support housing 30 and are respectively and independently communicated with external corresponding air pipes, the air blowing fan 31 is communicated with an air blowing duct 33, the air suction fan 3 is communicated with an air suction duct 34, the air blowing duct 33 is arranged on the lower end surface of the back plate 5 in the working space in a long strip shape, the air suction duct 33 is in a strip grid shape and is uniformly arranged on the inner surface of the top plate 3, so that the air blowing duct 33 and the air suction duct 34 are not interfered with each other to avoid forming an air short circuit, the working air flow direction of the air blowing fan 31 flows from the external space into the working space, and the working air flow direction of the air suction fan 32.

Furthermore, the air suction duct 33 and the air blowing duct 34 are both fixed with filter layers, so that the air passing through the air blowing duct and the air suction duct can be adsorbed and filtered when the working space is blown or sucked. In particular, the filter layer may be an activated carbon filter screen or a HEPA filter screen.

The air suction fan 32 and the air suction duct 34 form a certain negative pressure to the working space to ensure that waste gas generated in the experiment is not diffused to the environment, and the waste gas and toxic gas generated in the experiment are adsorbed and filtered by the filter layer in the air suction duct to reduce the external emission.

Furthermore, a rack 50 is fixed on one side of the back plate 5 in the working space, glassware such as test tubes and beakers commonly used in chemical experiments can be placed on the rack, and a drying lamp tube 51 is fixed at the upper end of the rack. The test tube, the beaker and the like can be placed on the rack in the experiment process, so that the experiment is convenient, after the experiment is completed and the fireproof table and the vessel are cleaned, the blowing fan and the drying lamp tube are started, the fireproof table in the working space is blown and dried through the blowing hole, and the drying lamp tube can quickly dry the residual moisture on the vessel, so that the next experiment can be used, and the experiment is ensured not to be interfered and polluted.

Further, the under-table cabinet 4 is fixed at a position below the fire-proof table level 1, and the under-table cabinet 4 comprises a fire extinguisher cabinet, an instrument cabinet and a reagent cabinet; a fire extinguisher is placed in the fire extinguisher cabinet, and the fire can be extinguished when an accident happens in an experiment; the instrument cabinet and the reagent cabinet are used for respectively placing vessels, reagents and the like used in the experiment.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (6)

1. A multifunctional experiment table for chemical experiments is characterized by comprising:

the supporting structure comprises a supporting plate and a back plate, wherein the supporting plate and the back plate are vertically arranged rectangular plates with the same height, and the two supporting plates are vertically fixed together along the edge of the back plate;

a top plate which is a rectangular plate and is fixedly covered on the top of the supporting structure;

the sliding door is arranged on the lower surface of one edge of the top plate, and the sliding door, the top plate, the supporting plate and the back plate can form a working space in an enclosing mode;

the fireproof table is a rectangular plate, and two sides of the fireproof table are respectively connected to the middle parts of the two parallel supporting plates in the vertical direction in a sliding manner;

purifier, it sets up in the roof, purifier including support shell, air blowing fan, the fan of breathing in air blowing fan with the fan of breathing in is fixed in the support shell and separately rather than the outside gas pipeline looks UNICOM that corresponds separately, air blowing fan UNICOM has the pore of blowing, air blowing fan UNICOM has the pore of breathing in, the pore of blowing growth bar is seted up in the backplate is located lower extreme surface in the workspace, the pore of breathing in is bar grid formula and evenly sets up in the roof internal surface, air blowing fan's working air flow direction is flowed to by the exterior space in the workspace, air blowing fan's working air flow direction by the workspace flows to the exterior space.

2. The multifunctional experiment table for the chemical experiment according to claim 1, wherein the fireproof table comprises a table body, a plurality of balls and a first hook, two side edges of the table body protrude to form supporting parts, the balls are provided with a plurality of balls which are uniformly clamped in the lower surfaces of the supporting parts, the upper surfaces of the supporting parts are provided with accommodating grooves, and the first hook is fixed at one end, close to the back plate, of the upper surfaces of the supporting parts; a clamping groove is horizontally formed in the support plate, which is matched with the rolling ball to roll, and a second hook is fixed in one end of the support plate, which is far away from the back plate; the ball can roll in the matched clamping groove, so that the fireproof table is driven to integrally slide, and the first hook and the second hook are hooked together.

3. The multifunctional experiment table for chemical experiments as claimed in claim 1, wherein the air suction duct and the air blowing duct are fixed with filter layers.

4. The multifunctional experiment table for chemical experiments as claimed in claim 2, wherein a rotary blocking piece is fixed on the end section of the supporting plate near the second hook, and the rotary blocking piece can block the end surface of the supporting part by rotation.

5. The multifunctional laboratory bench for chemical experiments according to claim 1, further comprising an under-bench cabinet fixed at a position below the horizontal plane of the fire prevention bench, wherein the under-bench cabinet comprises a fire extinguisher cabinet, an instrument cabinet and a reagent cabinet.

6. The multifunctional laboratory bench for chemical experiments according to claim 1, wherein a rack is fixed on one surface of the back plate in the working space, and a drying lamp is fixed on the upper end of the rack.

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