CN211886946U

CN211886946U - Chemical experiment table

Info

Publication number: CN211886946U
Application number: CN202020313580.0U
Authority: CN
Inventors: 郑博文
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2020-11-10
Anticipated expiration: 2030-03-13

Abstract

The utility model relates to a chemical experiment table, including mesa and the support frame that is used for supporting the mesa, the mesa is provided with opening and first apron, be provided with the basin in the opening, the basin is provided with the drain that is used for the blowdown and is used for the water inlet of intaking, still be provided with elevating system in the basin, elevating system's top is provided with tap, tap is linked together with the water inlet through the hose, elevating system is used for adjusting tap's height, one end swing joint of first apron is in mesa and/or support frame, first apron is used for sealing the opening, and seals after the opening, the upper surface of first apron is parallel and level with the upper surface of mesa; this chemical experiment table, structural design is reasonable, and is multiple functional, not only can make full use of the space in pond department to increase the usable area of laboratory bench, can arrange the liquid on laboratory bench surface moreover automatically, thereby effectively solve the not enough that prior art exists.

Description

Chemical experiment table

Technical Field

The utility model relates to an experimental facilities technical field, concretely relates to chemistry experiment table.

Background

The laboratory bench is the platform that enterprise and public institution such as hospital, school, chemical plant, scientific research institute carried out the experiment and detected and deposit the instrument and use, especially in the chemistry field, because chemistry is a science based on the experiment, need carry out a large amount of experiments on the laboratory bench, consequently, among the prior art, the laboratory bench for chemistry experiment, the structure is various, and is of a great variety to satisfy the demand of different experimental occasions.

However, the conventional chemical experiment table in the prior art generally has some disadvantages, for example, 1, because many experimental apparatuses, such as beakers, funnels, test tubes, etc., are involved in the chemical experiment process and need to be cleaned and dried after use, the conventional chemical experiment table is generally provided with a large water tank, and a water tap is arranged beside the water tank so as to clean the experimental apparatuses, however, the water tank occupies a large space of the experiment table, so that the available experiment table is small in size and inconvenient to perform experiments; 2. in the experimentation, have liquid to drip, spill, flow out or splash to the laboratory bench usually, need the experimenter to clean by hand to keep the cleanness of laboratory bench, this process is very troublesome, bumps down the laboratory glassware at the in-process of wiping moreover easily, influences the normal clear of experiment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to improve the not enough that exists among the prior art, provide a simple structure compact's chemical experiment platform, not only can make full use of the space in pond department to increase the usable area of laboratory bench, can arrange the liquid on laboratory bench surface moreover automatically, thereby effectively solve the not enough that prior art exists.

The utility model adopts the technical proposal that:

the utility model provides a chemical experiment table, includes mesa and the support frame that is used for supporting the mesa, the mesa is provided with opening and first apron, be provided with the basin in the opening, the basin is provided with the drain that is used for the blowdown and is used for the water inlet of intaking, still be provided with elevating system in the basin, elevating system's top is provided with tap, tap pass through the hose with the water inlet is linked together, elevating system is used for adjusting tap's height, the one end swing joint of first apron is in mesa and/or support frame, and first apron is used for sealing the opening, and seals after the opening, the upper surface parallel and level of the upper surface of first apron and mesa. In the scheme, the height of the faucet is adjusted through the lifting mechanism, when the water tank is required to be used for cleaning chemical test instruments, the first cover plate is opened to expose the water tank, and the lifting mechanism is used for adjusting the faucet to a position higher than the table top, so that the chemical test instruments can be cleaned by water flowing downwards from the faucet; and in the process of carrying out the experiment, need not to use tap and basin, at this moment, can utilize elevating system to adjust tap to the position department that is less than the mesa to cover first apron, thereby seal the opening for the upper surface of whole mesa all can be utilized, thereby effectively increases the usable area of mesa, solves the not enough that prior art exists.

Preferably, the lifting mechanism comprises a sleeve, a support rod and a locking nut used for locking the support rod and the sleeve, the sleeve is vertically fixed in the water tank, the lower end of the support rod is arranged in the sleeve and forms a sliding pair with the sleeve, and the faucet is arranged at the upper end of the support rod. The height of the supporting rod in the vertical direction can be adjusted by adjusting the locking nut, so that the purpose of adjusting the height of the faucet is achieved.

In order to accommodate the first cover plate conveniently, the support frame is provided with a groove for accommodating the first cover plate, the groove is vertically arranged on one side of the opening, the side walls at the two ends of the groove are respectively and vertically provided with a sliding groove, the two sides of the first cover plate are respectively provided with a cylindrical pin matched with the sliding grooves, and the edge of the opening is respectively provided with a step for supporting the first cover plate. In this scheme, first apron can be accomodate completely in the recess, and be located one side of basin, when needs seal the basin, can pull out first apron along vertical direction from the recess, at this in-process, the cylindric lock removes in the spout, and the spout plays the effect of direction to first apron, and when first apron was stretched to the highest point, the cylindric lock removed the top of spout, and at this moment, rotate first apron 90 degrees for first apron can keep flat on the step can, and at this moment, the upper surface of first apron just in time with the upper surface parallel and level of mesa to experiment.

In order to realize the automatic drainage function of the table top, the table top further comprises a second cover plate, the table top is also provided with a drainage groove, the drainage groove is communicated with the water tank through a communication port, and the bottom surface of the drainage groove inclines towards the direction of the water tank; the edge of water drainage tank is provided with and is used for supporting the step of second apron, second apron detachable set up in the step, and the upper surface of second apron and the upper surface parallel and level of mesa, second apron are provided with a plurality of holes that leak of arranging according to the two-dimensional array mode. In the experimentation, when having liquid on the mesa, the liquid can get into the water drainage tank via the hole that leaks under the effect of gravity to in drainage tank and intercommunication mouth drainage to the basin, thereby realize automatic drainage function, make and hardly have liquid to remain on whole experimentation mesa, also need not artificially manually regularly to clean the mesa, thereby can effectively avoid the problem that prior art exists.

Preferably, the first cover plate is provided with a plurality of water leakage holes which are arranged in a two-dimensional array mode. So as to realize the automatic water drainage function.

In order to facilitate the opening of the first cover plate and the second cover plate, furthermore, recessed holes are respectively arranged at the edge of the opening, the edge of the groove and/or the edge of the drainage groove. The first cover plate and the second cover plate can be conveniently opened by arranging the sunken holes.

In order to expand the available space of the table top, a vertical plate is further arranged on one side of the table top, and a plurality of horizontally arranged supporting plates are arranged on the vertical plate. The required utensil of chemical experiment and chemical reagent etc. can place in the backup pad to take when being convenient for the experiment.

In order to facilitate the drying and cleaning of the experimental apparatus, a plurality of clamping components are further arranged on one side of the vertical plate at positions corresponding to the water tank, and the clamping components are used for clamping the cleaned experimental apparatus; and the table top between the vertical plate and the water tank is provided with a drainage groove, the drainage groove is communicated with the water tank, and the bottom surface of the drainage groove is an inclined surface. The experimental apparatus after the washing can be placed in clamping part department, utilizes clamping part restraint experimental apparatus, and the water that drips from experimental apparatus can directly fall on the drainage inslot to in flowing into the basin automatically via the drainage groove, both be convenient for dry experimental apparatus, can not drench the mesa again.

In order to conveniently clamp strip-shaped fragile experimental instruments such as test tubes, separating funnels, long-neck funnels and straws, preferably, the clamping part comprises a supporting seat and a supporting ring, one end of the supporting seat is fixed on the vertical plate, the other end of the supporting seat is connected with the supporting ring, and the central axis of the supporting ring is perpendicular to the table top; or, the clamping part comprises a supporting seat and two elastic clamping pieces, one end of the supporting seat is fixed on the vertical plate, one ends of the two elastic clamping pieces are respectively fixed on the other end of the supporting seat, and the distance between the two elastic clamping pieces is gradually reduced or is increased firstly and then reduced along the direction away from the supporting seat. Adopt the clamping part of these two kinds of structures, the bar-shaped experimental apparatus such as test tube, separating funnel, long neck funnel, straw etc. of centre gripping that can be convenient for both are convenient for dry, can effectively prevent again to damage these experimental apparatuses.

In order to dry test tubes and other end-sealed experimental instruments conveniently, furthermore, a plurality of support columns are vertically arranged in the drainage groove. Test tubes and other experimental instruments with one closed end can be reversely buckled on the supporting columns, so that the air-drying is convenient, and liquid can be automatically drained.

In order to prevent the test tube rack on the table top from toppling over, further, a guide groove is arranged on the table top between the vertical plate and the water drainage groove, and the guide groove is matched with the bottom plate of the test tube rack and is used for forming a sliding pair with the bottom plate of the test tube rack. In this scheme, the bottom plate of test-tube rack can block in the guide way to can follow the guide way and remove, not only the more convenient to use test-tube rack, utilize the guide way to provide the restraint for the test-tube rack moreover, can prevent effectively that the test-tube rack on the mesa from empting.

Furthermore, a plurality of storage cabinets are arranged below the table board.

Compared with the prior art, use the utility model provides a pair of chemical experiment table has following beneficial effect:

1. this chemical experiment table not only can make full use of the space in pond department to increase the usable floor area of laboratory bench, can arrange the liquid on laboratory bench surface moreover voluntarily, thereby effectively solve the not enough that prior art exists.

2. This chemistry experiment table, structural design is reasonable, and is multiple functional, and the experimental apparatus after the washing that dries that can be convenient is particularly useful for the fragile experimental apparatus of long bar such as test tube, separating funnel, long-neck funnel, straw.

3. This chemical experiment table can remove the test-tube rack as required to more convenient, handy position department, can not appear the problem that the test-tube rack emptys or falls the mesa moreover.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a chemical experiment table provided in an embodiment of the present invention, in which a first cover plate is in a storage state.

Fig. 2 is a schematic structural view of a chemical laboratory bench provided in an embodiment of the present invention, in which the first cover plate is in an open state.

Fig. 3 is a schematic structural view of a chemical laboratory bench provided in an embodiment of the present invention, after a second cover plate is removed.

Fig. 4 is a partial schematic view of a cross section of a chemical laboratory bench provided in an embodiment of the present invention.

Fig. 5 is a schematic partial structural view of a chemical laboratory bench according to an embodiment of the present invention.

Fig. 6 is a partial top view of a chemical laboratory bench provided in an embodiment of the present invention, wherein an elastic clip is used.

Fig. 7 is a second schematic view of a partial structure of a chemical laboratory bench according to an embodiment of the present invention.

Description of the drawings

A table-board 101, a supporting frame 102, a storage cabinet 103,

A sink 201, a sewage draining exit 202, a hose 203, a faucet 204, a sleeve 205, a support rod 206, a locking nut 207, a step 208,

A first cover plate 301, a cylindrical pin 302, a groove 303, a sliding chute 304,

A second cover plate 401, a drain groove 402, a communication port 403, a water leakage hole 404,

A recessed hole 501,

Vertical plate 601, support plate 602,

Drainage groove 701, support column 702,

A support base 801, a support ring 802, an elastic clip 803,

A guide groove 901, a test tube rack 902 and a bottom plate 903.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 7, in the present embodiment, a chemical experiment table is provided, which includes a table top 101 and a supporting frame 102 for supporting the table top 101, the table top 101 is provided with an opening and a first cover plate 301, the opening is provided with a water tank 201, the water tank 201 is provided with a sewage discharge port 202 for discharging sewage and a water inlet for feeding water, the water tank 201 is further provided with a lifting mechanism, the top of the lifting mechanism is provided with a faucet 204, the faucet 204 is communicated with the water inlet through a hose 203, the lifting mechanism is used for adjusting the height of the faucet 204, one end of the first cover plate 301 is movably connected to the table top 101 and/or the supporting frame 102, the first cover plate 301 is used for closing the opening, and after the opening is closed, the upper surface of the first cover plate 301 is flush with the upper surface of the table top 101, so as to perform an experiment on the table top 101, the height of the water faucet 204 is adjusted by arranging the lifting mechanism, when the water tank 201 is required to be used for cleaning chemical test instruments, the first cover plate 301 is opened to expose the water tank 201, the lifting mechanism is used for adjusting the water faucet 204 to a position higher than the table top 101, so that the chemical test instruments can be cleaned by water flowing downwards from the water faucet 204, and great convenience is achieved; in the experiment process, when the water faucet 204 and the water tank 201 are not needed, the water faucet 204 can be adjusted to a position lower than the table top 101 by the aid of the lifting mechanism, the first cover plate 301 is covered, the opening is closed, the upper surface of the whole table top 101 can be utilized, the available area of the table top 101 is effectively increased, and the defects in the prior art are overcome.

It can be understood that there are various embodiments of the lifting mechanism, and as shown in fig. 1-3, the lifting mechanism preferably includes a sleeve 205, a support rod 206, and a locking nut 207 for locking the support rod 206 and the sleeve 205, the sleeve 205 is vertically fixed in the sink 201, the lower end of the support rod 206 is disposed in the sleeve 205 and forms a moving pair with the sleeve 205, and the faucet 204 is disposed at the upper end of the support rod 206. The height of the support rod 206 in the vertical direction can be adjusted by adjusting the tightness/looseness of the lock nut 207, thereby achieving the purpose of adjusting the height of the faucet 204.

In order to accommodate the first cover plate 301, in a further embodiment, the supporting frame 102 is provided with a groove 303 for accommodating the first cover plate 301, as shown in fig. 1 to 4, the groove 303 is vertically disposed at one side of the opening, and side walls at two ends of the groove 303 are respectively vertically provided with a sliding groove 304, two sides of the first cover plate 301 are respectively provided with a cylindrical pin 302 adapted to the sliding groove 304, and an edge of the opening is respectively provided with a step 208 for supporting the first cover plate 301. The first cover plate 301 can be completely received in the groove 303 and located on one side of the water tank 201, as shown in fig. 1, when the water tank 201 needs to be closed, the first cover plate 301 can be pulled out from the groove 303 in the vertical direction, in this process, the cylindrical pin 302 moves in the sliding groove 304, the sliding groove 304 plays a role in guiding the first cover plate 301, when the first cover plate 301 is pulled to the highest position, and when the cylindrical pin 302 moves to the top of the sliding groove 304, the first cover plate 301 is rotated by 90 degrees, so that the first cover plate 301 can be flatly placed on the step 208, in this rotating process, the cylindrical pin 302 rotates at the top of the sliding groove 304, and when the first cover plate 301 is flatly placed, the upper surface of the first cover plate 301 is just level with the upper surface of the table top 101, as shown in fig. 2 and 4, so as to perform experiments.

In order to realize the automatic drainage function of the table top 101, in a further scheme, the table top 101 further comprises a second cover plate 401, the table top 101 is further provided with a drainage groove 402201, the drainage groove 402201 is communicated with the water tank 201 through a communication port 403, and the bottom surface of the drainage groove 402201 is inclined towards the direction of the water tank 201, as shown in fig. 3; the edge of the drainage channel 402201 is provided with a step 208 for supporting the second cover plate 401, the second cover plate 401 is detachably arranged on the step 208, the upper surface of the second cover plate 401 is flush with the upper surface of the table-board 101, and the second cover plate 401 is provided with a plurality of water leakage holes 404 arranged in a two-dimensional array manner, as shown in fig. 1-3. In the experimentation, when having liquid on mesa 101, liquid can be under the effect of gravity, get into water drainage tank 402201 via the hole 404 that leaks to by water drainage tank 402201 and intercommunication mouth 403 drainage to in the basin 201, thereby realize automatic drainage function, make and hardly have liquid residue on whole experimentation mesa 101, also need not artificially manually regularly to clean mesa 101, thereby can effectively avoid the problem that prior art exists. It can be understood that the size of the water leakage hole 404 can be determined according to actual requirements as long as the experimental apparatus is not affected to be stably placed on the table top 101, and the water leakage hole 404 can preferably be circular, long-strip-shaped and the like, which is not illustrated here.

Similarly, the first cover plate 301 may also be provided with a plurality of water leakage holes 404 arranged in a two-dimensional array manner, so as to implement an automatic water drainage function, which is not described herein again.

In order to facilitate the opening of the first and

second cover panels

301 and 401, in a further aspect, recessed holes 501 are respectively formed at the edge of the opening, the edge of the groove 303, and/or the edge of the drain groove 402201, and as shown in fig. 1 to 3, a user can conveniently open the first and

second cover panels

301 and 401 by providing the recessed holes 501.

In order to expand the available space of the table top 101, in a further scheme, a vertical plate 601 is further disposed on one side of the table top 101, the vertical plate 601 is provided with a plurality of support plates 602 disposed horizontally, as shown in fig. 1 to 3, instruments, chemical reagents and the like required by a chemical experiment can be placed on the support plates 602, so as to facilitate taking and taking during the experiment.

It is understood that the chemical laboratory bench may include one or two second cover plates 401 and a corresponding drain 402201, and when two second cover plates 401 and a corresponding drain 402201 are included, the water tank 201 is disposed at a position between the two second cover plates 401 and the drain 402201, as shown in fig. 1-3.

Example 2

In order to facilitate drying and cleaning of the experimental apparatus, the main difference between this embodiment 2 and the above embodiment 1 is that, in the chemical experiment table provided in this embodiment, a plurality of clamping members are arranged at positions on one side of the vertical plate 601 corresponding to the water tank 201, and the clamping members are used for clamping the cleaned experimental apparatus; and the table-board 101 between the vertical plate 601 and the sink 201 is provided with a drainage groove 701, the drainage groove 701 is communicated with the sink 201, and the bottom surface of the drainage groove 701 is an inclined surface, as shown in fig. 1-3. The experimental apparatus after the washing can be placed in clamping part department, utilizes clamping part restraint experimental apparatus, and the water that drips from experimental apparatus can directly fall in drainage groove 701 to in flowing into basin 201 automatically via drainage groove 701, both be convenient for dry experimental apparatus, can not drench mesa 101 again.

The clamping part can be a common clamping device in the prior art, and is convenient for clamping strip-shaped fragile experimental devices such as test tubes, separating funnels, long-neck funnels and straws, and the experimental devices are inconvenient to place in the using process and after use, are usually directly placed on a table top and are easy to damage; therefore, in a preferred scheme, the clamping component includes a supporting seat 801 and a supporting ring 802, one end of the supporting seat 801 is vertically fixed on the vertical plate 601, the other end of the supporting seat is connected to the supporting ring 802, and the central axis of the supporting ring 802 is perpendicular to the table top 101, as shown in fig. 1 and 5, so that the annular surface of the supporting ring 802 faces upward, and a strip-shaped fragile experimental apparatus such as a test tube, a separating funnel, a long-neck funnel, a straw, and the like can pass through the supporting ring 802, and then is sleeved on the supporting ring 802, so as to be dried; it will be appreciated that the size of the support ring 802 may be different in each clamping member to meet different requirements.

In another preferred scheme, the clamping part includes a supporting seat 801 and two elastic clips 803, one end of the supporting seat 801 is fixed to the vertical plate 601, one end of each of the two elastic clips 803 is fixed to the other end of the supporting seat 801, and along a direction away from the supporting seat 801, a distance between the two elastic clips 803 is gradually reduced or first increased and then reduced, for example, the two elastic clips 803 may form an annular shape which is not completely closed, as shown in fig. 1 and 6, the clamping part adopting such a structure can conveniently clamp a strip-shaped experimental apparatus such as a test tube, a separating funnel, a long-neck funnel, a suction tube, and the like between the two elastic clips 803, and the experimental apparatus is clamped by an elastic force between the two elastic clips 803, so that the experimental apparatus is convenient to dry and can be effectively prevented from being damaged.

In order to facilitate the drying of the experimental apparatus with one closed end, in a further scheme, a plurality of supporting columns 702 are vertically arranged in the drainage groove 701, as shown in fig. 1 to 3, the experimental apparatus with one closed end, such as a test tube, a beaker, and the like, can be reversely buckled on the supporting columns 702, so that the experimental apparatus is convenient to dry and can automatically drain liquid.

In order to prevent the test tube rack 902 on the table top 101 from toppling over, in a further scheme, a guide groove 901 is arranged on the table top 101 between the vertical plate 601 and the drainage groove 402201, and the guide groove 901 is matched with the bottom plate 903 of the test tube rack 902 and is used for forming a moving pair with the bottom plate 903 of the test tube rack 902. For example, the cross-sectional shape of the guide groove 901 may be a zigzag structure so as to clamp two side edges of the bottom plate 903 of the test tube rack, as shown in fig. 7, the bottom plate 903 of the test tube rack 902 is clamped in the guide groove 901, so that the test tube rack 902 can move along the guide groove 901, and not only can the test tube rack 902 move to different positions of the table top 101 (because the table top 101 is usually longer), thereby facilitating the use of the test tube rack 902, but also can provide restraint for the test tube rack 902 by using the guide groove 901, thereby effectively preventing the test tube rack 902 on the table top 101 from toppling over and falling off.

In a further embodiment, as shown in fig. 1-3, a plurality of storage cabinets 103 are disposed below the table top 101 for storing test instruments, test reagents, and the like.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a chemical experiment table, its characterized in that includes mesa and the support frame that is used for supporting the mesa, the mesa is provided with opening and first apron, be provided with the basin in the opening, the basin is provided with the drain that is used for the blowdown and is used for the water inlet of intaking, still be provided with elevating system in the basin, elevating system's top is provided with tap, tap pass through the hose with the water inlet is linked together, elevating system is used for adjusting tap's height, the one end swing joint of first apron is in mesa and/or support frame, and first apron is used for sealing the opening, and seals after the opening, the upper surface parallel and level of the upper surface of first apron and mesa.

2. The chemical experiment table according to claim 1, wherein the lifting mechanism comprises a sleeve, a support rod and a locking nut for locking the support rod and the sleeve, the sleeve is vertically fixed in the water tank, the lower end of the support rod is arranged in the sleeve and forms a moving pair with the sleeve, and the water faucet is arranged at the upper end of the support rod.

3. The chemical experiment table according to claim 1 or 2, wherein the supporting frame is provided with a groove for accommodating the first cover plate, the groove is vertically arranged on one side of the opening, the side walls at two ends of the groove are respectively and vertically provided with a sliding groove, two sides of the first cover plate are respectively provided with a cylindrical pin matched with the sliding grooves, and the edge of the opening is respectively provided with a step for supporting the first cover plate.

4. The chemical experiment table according to claim 3, further comprising a second cover plate, wherein the table top is further provided with a drainage groove, the drainage groove is communicated with the water tank through a communication port, and the bottom surface of the drainage groove is inclined towards the direction of the water tank; the edge of water drainage tank is provided with and is used for supporting the step of second apron, second apron detachable set up in the step, and the upper surface of second apron and the upper surface parallel and level of mesa, second apron are provided with a plurality of holes that leak of arranging according to the two-dimensional array mode, or, first apron and second apron are provided with a plurality of holes that leak of arranging according to the two-dimensional array mode respectively.

5. A chemical laboratory table according to claim 4, wherein the edge of the opening, the edge of the groove and/or the edge of the drainage groove are respectively provided with a recess hole.

6. The chemical experiment table according to claim 4, wherein a vertical plate is arranged on one side of the table top, and a plurality of horizontally arranged supporting plates are arranged on the vertical plate.

7. The chemical experiment table according to claim 6, wherein a plurality of clamping parts are arranged on one side of the vertical plate at positions corresponding to the water tank, and the clamping parts are used for clamping cleaned test instruments; and the table top between the vertical plate and the water tank is provided with a drainage groove, the drainage groove is communicated with the water tank, and the bottom surface of the drainage groove is an inclined surface.

8. The chemical experiment table as claimed in claim 7, wherein the clamping member comprises a supporting seat and a supporting ring, one end of the supporting seat is fixed on the vertical plate, the other end of the supporting seat is connected with the supporting ring, and the central axis of the supporting ring is perpendicular to the table top;

or, the clamping part comprises a supporting seat and two elastic clamping pieces, one end of the supporting seat is fixed on the vertical plate, one ends of the two elastic clamping pieces are respectively fixed on the other end of the supporting seat, and the distance between the two elastic clamping pieces is gradually reduced or is increased firstly and then reduced along the direction away from the supporting seat.

9. The chemical experiment table according to claim 7, wherein a plurality of support columns are vertically arranged in the drainage grooves.

10. A chemical laboratory table according to any one of claims 6 to 9, wherein the table top between the vertical plate and the drainage groove is provided with a guide groove, and the guide groove is matched with the bottom plate of the test tube rack and is used for forming a moving pair with the bottom plate of the test tube rack.