CN109954531B

CN109954531B - Experiment table

Info

Publication number: CN109954531B
Application number: CN201910119379.0A
Authority: CN
Inventors: 刘鉴辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-02-15
Filing date: 2019-02-15
Publication date: 2021-07-30
Anticipated expiration: 2039-02-15
Also published as: CN109954531A

Abstract

The invention relates to the technical field of experimental instruments, in particular to an experiment table, which comprises a cabinet body, wherein a first accommodating cavity is arranged in the cabinet body, a step-shaped first partition plate is arranged in the first accommodating cavity, one end of the first partition plate, with a lower step, is close to the opening side of the first accommodating cavity, and a grabbing mechanism for grabbing articles is also arranged in the cabinet body; and the cabinet door comprises a main door plate and a plurality of auxiliary door plates which are vertically assembled with the main door plate to form a second accommodating cavity for accommodating articles, wherein a second partition plate, a baffle piece used for limiting the articles on the preset position of the second partition plate and a limiting piece which is matched with the main door plate to surround the glassware so as to further fix the glassware on the second partition plate are arranged in the second accommodating cavity. The invention has the advantages that articles at different depths in the experiment table can be conveniently taken, and glassware can be prevented from being broken due to careless collision.

Description

Experiment table

Technical Field

The invention relates to the technical field of experimental instruments, in particular to an experiment table.

Background

The laboratory bench is a device commonly used for laboratory tests in units such as hospitals, schools, chemical plants, scientific research institutions and the like.

Current laboratory bench all includes counter panel and sets up the locker under counter panel, and the locker is used for supporting counter panel on the one hand, and on the other hand is used for depositing experimental apparatus. Generally, when articles at the innermost position of the storage cabinet need to be taken, the articles placed at the outermost position of the storage cabinet need to be removed firstly and then taken, which is inconvenient.

Disclosure of Invention

Therefore, the technical problem to be solved by the invention is to overcome the defects that when the articles at the innermost position of the storage cabinet need to be taken, the articles placed at the outermost position of the storage cabinet need to be taken after being taken, the operation is inconvenient, and the stored glassware is not fixed and is easy to break in the prior art, so that the experiment table which is convenient to take the articles at the inner side and is firm in placement of the glassware is provided.

In order to solve the technical scheme, the invention adopts the technical scheme that:

a laboratory bench comprising: a counter panel;

the cabinet body is arranged below the counter board and used for supporting the counter board and containing articles, a first containing cavity is arranged in the cabinet body, a plurality of step-shaped first partition plates are arranged in the first containing cavity in parallel, one end, with a lower step, of each first partition plate is arranged close to the opening side of the corresponding first containing cavity, a space is reserved between the end of each first partition plate and the outermost plane of the opening side of the corresponding first containing cavity, a grabbing mechanism is arranged in each space, the grabbing mechanism is rotatably connected with the bottom wall of the space and provided with a first telescopic arm which moves in a telescopic mode along the height direction of the cabinet body and a second telescopic arm which is used for clamping the articles placed on the corresponding first partition plate, and a clamping jaw which can be opened and closed is arranged at the front end of the second telescopic arm;

the cabinet door comprises a main door plate and a plurality of auxiliary door plates which are vertically assembled with the main door plate to form a second accommodating cavity for accommodating articles, the auxiliary door plates extend towards the first accommodating cavity, a plurality of second partition plates for bearing the articles are arranged in the second accommodating cavity in parallel, a barrier piece for limiting the articles borne on the second partition plates is further arranged at a preset position above the second partition plates, which is far away from the main door plate, two ends of the barrier piece are respectively fixed on the auxiliary door plates, and a limiting piece which is matched with the main door plate to surround the glassware so as to further fix the glassware on the second partition plates is further arranged on the main door plate;

the stopper includes: the assembling blocks are arranged in two blocks, a cavity is formed in the main door plate, and the assembling blocks are accommodated in the cavity and assembled with the main door plate in a sliding mode along the vertical direction; the rotating rod is accommodated in the cavity and rotatably assembled with the assembling block; the main door plate is provided with a plurality of assembling holes at intervals along the same horizontal line, the assembling holes are waist-shaped holes extending along the vertical direction, two ends of the fixing rope respectively penetrate through two adjacent assembling holes to be fixed on the rotating rod, and the fixing rope can be wound around the rotating rod; one end of the torsion spring is assembled with the assembling block, the other end of the torsion spring is assembled with the rotating rod, and the torsion spring is used for providing driving force for the rotating rod to drive the rotating rod to rotate so as to enable the fixed rope to be wound on the rotating rod; the screw rod extends along the vertical direction, is accommodated in the cavity, is in threaded assembly with the assembly block and is in rotary assembly with the main door panel; and the knob is arranged on the main door panel, is assembled with the screw rod and is used for driving the screw rod to rotate so as to drive the assembling block to slide.

Further, the locating part still includes two assembly poles, and two assembly poles set up relatively the both sides of dwang, the assembly pole is "L" type, including the first sub-pole of mutually perpendicular and the sub-pole of second, the free end of first sub-pole with assembly piece fixed assembly, the free end holding of the sub-pole of second is in just can follow in the assembly hole slides, the confession has been seted up on the sub-pole of second the through-hole that fixed rope passed.

Furthermore, a plurality of gaskets for increasing the contact area between the fixed rope and the glassware are arranged on the fixed rope.

Furthermore, the gasket is a rubber block or a sponge block, and the middle part of the rubber block or the sponge block is arranged on the fixed rope in a penetrating mode.

Further, the blocking piece is a blocking rod or a blocking piece.

Furthermore, the second baffle is "L" type, including mutually perpendicular's setting loading board and curb plate, just the curb plate is kept away from main door plant sets up.

Further, a cushion is arranged on the bearing plate, and a groove for placing a glass utensil with a round bottom is formed in the cushion.

Furthermore, a visual window for a user to observe the inside of the experiment table is arranged on the main door plate.

The technical scheme of the invention has the following advantages:

1. according to the experiment table provided by the invention, the first accommodating cavity is divided by the first partition plate by arranging the first partition plate in the step shape in the first accommodating cavity on the cabinet body, and articles placed at different depths in the first accommodating cavity can present different placing heights by placing the articles on different steps of the first partition plate, so that the articles placed at the innermost side in the first accommodating cavity can be directly taken; by arranging the grabbing mechanism, the object can be grabbed automatically through the grabbing mechanism, and the object fetching rapidity is further improved; the second containing cavity is arranged on the cabinet door, so that the whole containing space of the storage cabinet is divided into two parts, and one part of the containing cavity is arranged on the cabinet door, the depth of the cabinet body in the horizontal direction can be reduced, the articles in the storage cabinet can be more conveniently taken, then the second partition plate and the baffle piece are arranged on the cabinet door, when the cabinet door is opened, the articles placed on the second partition plate can not fall off from the second partition plate due to inertia due to the limiting function of the baffle piece, finally, the glass ware is fixed on the second partition plate by arranging the limiting piece on the main door plate and surrounding the glass ware by matching the limiting piece and the main door plate, so that the situation that the glass ware is broken due to collision between the glass ware and the baffle piece caused by inertia when the door is opened is prevented, and the situation that the glass ware is broken due to the existence of the limiting piece when other articles are taken is also avoided, the limiting part provided by the invention comprises a rotating rod, a fixing rope and a torsion spring, when glassware needs to be fixed, the torsion spring is elastically deformed by pulling the fixing rope, the fixing rope is unwound from the rotating rod, then the fixing rope is sleeved on the glassware, finally the fixing rope is released, under the action of restoring force of the torsion spring, the rotating rod rotates to wind the fixing rope, so that the glassware can be fixed on the second partition plate by matching the fixing rope with the main door plate, the operation is simple and convenient, the assembling hole is arranged to be a waist-shaped hole, the assembling block and the screw rod are arranged in the cavity of the main door plate, the knob is arranged on the main door plate, the screw rod can be driven to rotate by rotating the knob, and the assembling block is assembled with the screw rod in a threaded manner and also assembled with the main door plate in a sliding manner, so that when the screw rod rotates, the assembling block can slide along the vertical direction, thereby can adjust the dwang of installing on the assembly piece in the ascending position of vertical side, and then adjust the position of fixed rope for the locating part can be adjusted according to glassware's height, and suitable position on glassware can be encircleed to fixed rope, and then makes the locating part can be applicable to the glassware of co-altitude not, has expanded the application of locating part.

2. According to the limiting piece provided by the invention, the assembling rod is arranged, the assembling rod comprises the first sub rod and the second sub rod which are perpendicular to each other, the second sub rod is provided with the through hole for the fixing rope to pass through, the free end of the first sub rod is assembled with the assembling block, and the free end of the second sub rod can slide along the assembling hole, so that when the assembling block slides along the main door panel, the second sub rod can slide along the assembling hole to drive the fixing rope to slide along the assembling hole, and the situation that the fixing rope is clamped at a certain position on the assembling hole and does not move along with the movement of the assembling block is avoided.

3. According to the limiting piece provided by the invention, the gasket is arranged on the fixing rope and used for increasing the contact area between the fixing rope and a glass ware, so that the glass ware can be fixed more stably.

4. According to the partition board provided by the invention, the partition board is set to be L-shaped, so that objects such as glass rods with small volume can be placed on the partition board, and the application of the experiment table is expanded.

5. According to the storage cabinet provided by the invention, the cushion is arranged on the partition plate, and the groove is formed in the cushion, so that glassware with a round bottom, such as a round-bottom flask, can be placed on the partition plate more stably, and the application of the experiment table is further expanded.

6. According to the storage cabinet provided by the invention, the visual window is arranged on the main door plate, so that a user can observe articles in the experiment table without opening the cabinet door, and the user can conveniently find the articles in different experiment tables.

7. According to the storage cabinet provided by the invention, the transparent glass plate or the transparent plastic plate is arranged on the visual window, so that dust is prevented from entering the interior of the storage cabinet from the visual window, and the cleanness of the interior of the experiment table is favorably ensured.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is an exploded view of a laboratory table in example 1 of the present invention;

fig. 2 is a schematic structural diagram of a limiting member in embodiment 1 of the invention;

fig. 3 is a schematic structural view of the partition and the cushion in embodiment 1 of the present invention.

Description of reference numerals:

1. a counter panel; 2. a cabinet body; 21. a first separator; 22. a grabbing mechanism; 221. a first telescopic arm; 222. a second telescopic arm; 223. a clamping jaw; 3. a cabinet door; 31. a main door panel; 311. an assembly hole; 32. a sub-door panel; 4. a second separator; 41. a soft cushion; 5. a barrier; 6. a limiting member; 61. rotating the rod; 62. fixing a rope; 63. a torsion spring; 64. a gasket; 65. assembling the block; 66. a screw rod; 67. a knob; 68. assembling a rod; 7. a visible window.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Example 1

As shown in fig. 1, the present embodiment relates to a laboratory bench, which includes a bench panel 1, a cabinet 2 and a cabinet door 3.

The cabinet body 2 is arranged below the counter board 1, and the cabinet body 2 is used for supporting the counter board 1 and accommodating articles. The cabinet body 2 is provided with a first accommodating cavity, a plurality of step-shaped first partition boards 21 are arranged in the first accommodating cavity in parallel, in the embodiment, the number of the first partition boards 21 is one, in other embodiments, the number of the first partition boards 21 can also be two or more, wherein, one end with a lower step of the first partition board 21 is arranged close to the opening side of the first accommodating cavity, a space is reserved between the end with the lower step of the first partition board 21 and the outermost plane of the opening side of the first accommodating cavity, a grabbing mechanism 22 is arranged in the space, the grabbing mechanism 22 is rotatably connected with the bottom wall of the space, and is provided with a first telescopic arm 221 which moves telescopically along the height direction of the cabinet body 2 and a second telescopic arm 222 which is used for clamping articles placed on the first partition board 21, the front end of the second telescopic arm 222 is provided with an openable clamping jaw 223, the specific structures of the first telescopic arm 221, the second telescopic arm 222 and the clamping jaw 223 are the same as the prior art, therefore, not described herein, the lengths and directions of the first telescopic arm 221 and the second telescopic arm 222 are adjusted according to the placement positions of the articles to be taken, so that the convenience and efficiency of taking the articles are improved.

The step-shaped first partition plate 21 is arranged in the first accommodating cavity on the cabinet body 2, so that the first accommodating cavity is divided by the first partition plate 21, articles placed at different depths in the first accommodating cavity can present different placing heights by placing the articles on different steps of the first partition plate 21, and then the articles placed at the innermost side in the first accommodating cavity can be directly taken; by providing the gripping mechanism 22, the article can be automatically gripped by the gripping mechanism 22, and the quickness of taking the article is further improved.

The cabinet door 3 comprises a main door panel 31 and a plurality of auxiliary door panels 32 assembled perpendicularly to the main door panel 31 to form a second accommodating cavity for accommodating articles, the auxiliary door panels 32 are arranged to extend towards the first accommodating cavity, in the embodiment, the number of the auxiliary door panels 32 is one, in other embodiments, the number of the auxiliary door panels 32 can be two or more, a plurality of second partition boards 4 for bearing the articles are arranged in the second accommodating cavity in parallel, a barrier piece 5 for limiting the articles borne on the second partition boards 4 is further arranged at a preset position above the second partition boards 4 far away from the main door panel 31, two ends of the barrier piece 5 are respectively fixed on a pair of auxiliary door panels 32 arranged oppositely, in the embodiment, the second partition boards 4 are in an "L" shape, the second partition boards 4 comprise a bearing plate and a side plate arranged perpendicularly, and the side plate is arranged far away from the main door panel 31, therefore, the second partition board 4 can be used for placing articles with smaller volume, such as glass rods, and the application of the storage cabinet is expanded, in other embodiments, the second partition board 4 can also be a plate with a plane structure, in the present embodiment, the barrier piece 5 is provided as a stop rod, and in other embodiments, the barrier piece 5 can also be provided as a stop sheet.

Through set up the second holding chamber on cabinet door 3, make the whole accommodation space of locker divide for two parts, and because one of them part sets up on cabinet door 3, so make the ascending degree of depth of the horizontal direction of the cabinet body 2 can reduce, thereby more conveniently take the article in the locker, secondly through set up second baffle 4 and separate and keep off piece 5 on cabinet door 3, make when opening cabinet door 3, owing to have the limiting displacement who keeps off piece 5, the article of placing on second baffle 4 can not drop from second baffle 4 because of inertia.

With reference to fig. 1 and fig. 2, in order to further fix the glassware placed on the second partition plate 4, a limiting member 6 is further disposed on the main door plate 31 and surrounds the glassware by cooperating with the main door plate 31 to fix the glassware on the second partition plate 4; the limiting member 6 includes: a rotating rod 61, a fixed rope 62, a torsion spring 63, an assembly block 65, a screw rod 66 and a knob 67.

A cavity is formed in the main door panel 31, the assembling blocks 65 are accommodated in the cavity and are assembled with the main door panel 31 in a sliding manner along the vertical direction, two assembling blocks 65 are arranged, the rotating rod 61 is accommodated in the cavity, and two ends of the rotating rod are rotatably assembled with the two assembling blocks 65 through bearings respectively; a plurality of assembling holes 311 are formed in the main door panel 31 at intervals along the same horizontal line, the assembling holes 311 are waist-shaped holes, the assembling holes 311 extend in the vertical direction, two ends of the fixing rope 62 respectively penetrate through two adjacent assembling holes 311 to be fixed on the rotating rod 61, and the fixing rope 62 can be wound around the rotating rod 61 to reduce the occupied space; one end of the torsion spring 63 is assembled with the assembling block 65, the other end of the torsion spring 63 is assembled with the rotating rod 61, the torsion spring 63 is used for providing driving force for the rotating rod 61 to drive the rotating rod 61 to rotate so as to enable the fixing rope 62 to be wound on the rotating rod 61, when glassware needs to be fixed, the fixing rope 62 only needs to be pulled to enable the torsion spring 63 to generate elastic deformation, the fixing rope 62 is unwound from the rotating rod 61, then the fixing rope 62 is sleeved on the glassware, finally the fixing rope 62 is unwound, under the action of restoring force of the torsion spring 63, the rotating rod 61 rotates to wind the fixing rope 62, and the fixing rope 62 can be matched with the main door panel 31 to fix the glassware on the second partition plate 4; the screw rod 66 is also accommodated in the cavity, and the screw rod 66 is rotatably assembled with the main door panel 31 and is in threaded assembly with the assembly block 65; knob 67 is installed on main door plant 31, knob 67 and lead screw 66 fixed mounting, can drive lead screw 66 through rotating knob 67 and rotate, and then drive assembly piece 65 and slide along vertical direction, set up like this, make the user can be according to the different rotatory knobs 67 of glassware height, thereby drive lead screw 66 and rotate, assembly piece 65 slides along main door plant 31 this moment, and then make the dwang 61 of installing between two assembly pieces 65, fixed rope 62 and torsional spring 63 all change in the ascending position of vertical side, make fixed rope 62 can encircle on the suitable position of glassware.

By arranging the limiting part 6 on the main door plate 31, the limiting part 6 is matched with the main door plate 31 to surround the glassware, so that the glassware is fixed on the second partition plate 4, the condition that the glassware collides with the partition part 5 to break due to inertia when the door is opened is prevented, and the condition that the glassware is broken due to careless collision when other articles are taken is also avoided due to the existence of the limiting part 6. And through setting up pilot hole 311 to waist shape hole to set up assembly piece 65, lead screw 66 in the cavity of main door board 31, set up knob 67 on main door board 31, make the position that can make fixed rope 62 change through rotating knob 67, make the user can be according to the position of glassware's fixed rope 62 of altitude mixture control, thereby make fixed rope 62 can encircle on the suitable position of glassware, and then make locating part 6 can be applicable to the glassware of co-altitude, the application of locating part 6 has been expanded.

Because the fixed rope 62 is made of flexible material, in order to avoid the situation that the fixed rope 62 is clamped at a certain position of the assembly hole 311 and does not move along with the movement of the assembly block 65, two assembly rods 68 are further arranged on the limiting part 6, the two assembly rods 68 are oppositely arranged on two sides of the rotating rod 61, the assembly rods 68 are in an 'L' shape, the assembly rods 68 comprise a first sub rod and a second sub rod which are perpendicular to each other, wherein the free end of the first sub rod is fixedly assembled with the assembly block 65, the free end of the second sub rod is accommodated in the assembly hole 311 and can slide along the assembly hole 311, and a through hole for the fixed rope 62 to pass through is formed in the second sub rod. The arrangement is that when the assembling block 65 slides along with the rotation of the screw 66, the assembling rod 68 can slide along the assembling hole 311, so as to drive the fixing rope 62 penetrating through the assembling rod 68 to move, thereby ensuring that when the assembling block 65 slides, the fixing rope 62 can also move along with the assembling rod.

In order to enhance the placing stability of the glassware, a gasket 64 for increasing the contact area between the fixing rope 62 and the glassware is further arranged on the fixing device, in the embodiment, the gasket 64 is a rubber block, and in other embodiments, the gasket 64 can also be a sponge block.

As shown in fig. 3, in order to stably place the glassware with a circular bottom on the second partition plate 4, a cushion 41 is further disposed on the bearing plate of the second partition plate 4, and a groove for placing the glassware is formed in the cushion 41.

In addition, as shown in fig. 1, the main door panel 31 is further provided with a visible window 7 for a user to observe the inside of the experiment table, so that the user can observe the articles inside the experiment table without opening the cabinet door 3, and the user can find the articles inside different experiment tables conveniently. In order to prevent dust from falling to the inside of the experiment table from the visual window 7, a transparent plastic plate is further arranged on the visual window 7 to seal the visual window 7, and in other embodiments, a transparent glass plate can be arranged on the visual window 7 to seal the visual window 7, so that the cleanness of the inside of the experiment table is ensured.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims

1. A laboratory bench, comprising:

a counter panel (1);

a cabinet body (2) arranged below the cabinet table panel (1) and used for supporting the cabinet table panel (1) and accommodating articles, a first containing cavity is arranged in the cabinet body (2), a plurality of step-shaped first partition plates (21) are arranged in the first containing cavity in parallel, the lower end of the step of the first clapboard (21) is arranged close to the opening side of the first containing cavity, a space is reserved between the first accommodating cavity and the outermost plane of the opening side of the first accommodating cavity, a grabbing mechanism (22) is arranged in the space, the grabbing mechanism (22) is rotatably connected with the bottom wall of the space, the cabinet body is provided with a first telescopic arm (221) which can perform telescopic motion along the height direction of the cabinet body (2) and a second telescopic arm (222) which is used for clamping articles placed on the first partition plate (21), and the front end of the second telescopic arm is provided with a clamping jaw (223) which can be opened and closed;

and a cabinet door (3), the cabinet door (3) comprising a main door panel (31), and a plurality of auxiliary door plates (32) which are vertically assembled with the main door plate (31) to form a second accommodating cavity for accommodating articles, the auxiliary door panel (32) extends towards the first accommodating cavity, a plurality of second partition boards (4) for bearing articles are arranged in the second accommodating cavity in parallel, the second clapboard (4) is further provided with a barrier piece (5) which is used for limiting the articles carried on the second clapboard (4) at a preset position above the main door panel (31), two ends of the blocking piece (5) are respectively fixed on the auxiliary door plate (32), and the main door plate (31) is also provided with a limiting piece (6) which is matched with the main door plate (31) to surround a glass utensil so as to further fix the glass utensil on the second partition plate (4);

the stopper (6) includes: the assembling block (65) is provided with two blocks, a cavity is formed in the main door panel (31), and the assembling block (65) is accommodated in the cavity and is assembled with the main door panel (31) in a sliding mode along the vertical direction; the rotating rod (61), the rotating rod (61) is accommodated in the cavity and rotatably assembled with the assembling block (65); the main door panel (31) is provided with a plurality of assembling holes (311) at intervals along the same horizontal line, the assembling holes (311) are waist-shaped holes extending along the vertical direction, two ends of the fixing rope (62) respectively penetrate through two adjacent assembling holes (311) to be fixed on the rotating rod (61), and the fixing rope (62) can be wound around the rotating rod (61); one end of the torsion spring (63) is assembled with the assembling block (65), the other end of the torsion spring (63) is assembled with the rotating rod (61), and the torsion spring (63) is used for providing driving force for the rotating rod (61) to drive the rotating rod (61) to rotate so as to enable the fixed rope (62) to be wound on the rotating rod (61); the screw rod (66) extends in the vertical direction, and the screw rod (66) is accommodated in the cavity, is in threaded assembly with the assembly block (65) and is in rotary assembly with the main door panel (31); and the knob (67) is arranged on the main door panel (31), is assembled with the screw rod (66) and is used for driving the screw rod (66) to rotate so as to drive the assembling block (65) to slide.

2. The experiment table according to claim 1, wherein the limiting member (6) further comprises two assembling rods (68), the two assembling rods (68) are oppositely arranged at two sides of the rotating rod (61), the assembling rods (68) are in an "L" shape and comprise a first sub rod and a second sub rod which are perpendicular to each other, the free end of the first sub rod is fixedly assembled with the assembling block (65), the free end of the second sub rod is accommodated in the assembling hole (311) and can slide along the assembling hole (311), and a through hole for the fixing rope (62) to pass through is formed in the second sub rod.

3. The laboratory bench of claim 1, wherein the fixing string (62) is further provided with a plurality of gaskets (64) for increasing the contact area of the fixing string (62) and the glassware.

4. Laboratory table according to claim 3, characterized in that the spacer (64) is a rubber or sponge block with a central part passing through the fixing rope (62).

5. Laboratory table according to claim 1, characterized in that the barrier (5) is a bar or a flap.

6. Laboratory bench according to claim 1, characterized in that the second partition (4) is "L" shaped, comprising a bearing plate and a side plate arranged perpendicular to each other, and the side plate is arranged away from the main door panel (31).

7. The laboratory table according to claim 6, wherein a soft pad (41) is disposed on the supporting plate, and a groove for placing a glass vessel with a circular bottom is formed on the soft pad (41).

8. Laboratory table according to claim 1, characterized in that the main door panel (31) is provided with a viewing window (7) for a user to view the interior of the laboratory table.

9. Laboratory table according to claim 8, characterized in that the viewing window (7) is provided with a transparent glass plate or a transparent plastic plate for preventing dust from entering the laboratory table.