CN219308794U

CN219308794U - Laboratory workbench

Info

Publication number: CN219308794U
Application number: CN202320208761.0U
Authority: CN
Inventors: 邬峰; 张欣华; 方正军; 沈静
Original assignee: Hunan Institute of Engineering
Current assignee: Hunan Institute of Engineering
Priority date: 2023-02-14
Filing date: 2023-02-14
Publication date: 2023-07-07
Anticipated expiration: 2033-02-14

Abstract

The utility model relates to the technical field of laboratory work tables, in particular to a laboratory work table which comprises a shell, wherein a limiting rod is rotationally connected to the left side of the shell, a first rotating plate is rotationally connected to the left side of the shell, an electric telescopic device is fixedly connected to the bottom of the inner side of the shell, a pressure detection plate is fixedly connected to the top of the electric telescopic device, a fixed shaft is fixedly connected to the middle part of the upper end of the pressure detection plate, a supporting plate is rotationally connected to the outer side of the fixed shaft, a limiting ring is fixedly connected to the top of the supporting plate, and a containing barrel is arranged at the top of the supporting plate.

Description

Laboratory workbench

Technical Field

The utility model relates to the technical field of laboratory work tables, in particular to a laboratory work table.

Background

Laboratory workstation is the workstation that one kind used in chemistry laboratory, and mainly used carries out chemistry experiments, can produce some chemical solvent in the experimentation and can not directly discharge from sewer pipe, uses the storage barrel to concentrate to collect and carry out independent processing in order to protect environment and people's health, consequently can place a storage barrel in the workstation next door and be used for collecting the waste liquid, conveniently transport and centralized processing to the waste liquid.

At present, when the workbench is used for testing, the accommodating barrel used for collecting the waste liquid cannot be well arranged, the accommodating barrel placed beside is usually exposed outside, so that the problem that the waste liquid flows out due to the fact that the accommodating barrel is turned over carelessly can occur, the risk caused by overflow of the waste liquid in a laboratory is not small, and therefore, the workbench for the laboratory is provided for the problem.

Disclosure of Invention

The utility model aims to provide a laboratory workbench for solving the problem that a storage barrel in the background technology is easy to turn over.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a laboratory bench, includes the shell, the shell left side rotates and is connected with the gag lever post, the shell left side rotates and is connected with first rotor plate, the inboard bottom fixedly connected with electric telescopic device of shell, electric telescopic device top fixedly connected with pressure pick-up plate, pressure pick-up plate upper end middle part fixedly connected with fixed axle, the fixed axle outside rotates and is connected with the backup pad top fixedly connected with spacing ring, the backup pad top is provided with the storage barrel, pressure pick-up plate right side fixedly connected with wire, wire other end fixedly connected with attention device, the hole is seted up at the shell top and is rotated and is connected with the second rotor plate, the hole is seted up at the shell top in left side fixedly connected with fixed block, top fixedly connected with stopper in the shell, one side that the stopper is close to the feeder hopper is provided with the fixed plate, the inboard fixedly connected with feeder hopper of fixed plate, feeder hopper bottom fixedly connected with conveyer pipe, fixedly connected with tensioning cover in the backup pad, be provided with connecting rod in the backup pad, the front and back fixedly connected with spacing in the through-hole is seted up at the shell right side.

Preferably, the top of the storage barrel is arranged on the inner side of the tensioning sleeve, and the storage barrel is tightly attached to the tensioning sleeve.

Preferably, the number of the storage barrels is two, and the two storage barrels are respectively arranged at the left side and the right side of the top of the supporting plate.

Preferably, the length of the connecting rod is greater than the diameter of the supporting plate, and the connecting rod penetrates through the supporting plate.

Preferably, the number of the limiting rings is two, and the two limiting rings are respectively arranged on the outer side of the bottom of the storage barrel.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, through the pressure detection plate, the electric telescopic device, the support plate and the connecting rod, the storage barrel can be well arranged, so that the safety accident of waste liquid outflow caused by overturned in the experimental process is avoided, the storage barrel is convenient to replace and take out when the storage barrel is full, and the waste liquid is convenient to treat.

Drawings

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

FIG. 2 is a schematic side view of a limiting plate according to the present utility model;

FIG. 3 is a schematic top view of the storage barrel of the present utility model;

fig. 4 is a schematic top cross-sectional view of the support plate of the present utility model.

In the figure: the device comprises a 1-shell, a 2-limiting rod, a 3-first rotating plate, a 4-electric telescopic device, a 5-pressure detection plate, a 6-supporting plate, a 7-warning device, an 8-conducting wire, a 9-limiting plate, a 10-limiting circular ring, an 11-fixed shaft, a 12-storage barrel, a 13-feeding hopper, a 14-second rotating plate, a 15-fixed block, a 16-fixed plate, a 17-limiting block, an 18-conveying pipe, a 19-tensioning sleeve and a 20-connecting rod.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

Referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides a laboratory bench, including shell 1, shell 1 left side rotates and is connected with gag lever post 2, shell 1 left side rotates and is connected with first rotor plate 3, shell 1 inboard bottom fixedly connected with electric telescopic device 4, electric telescopic device 4 top fixedly connected with pressure pick-up plate 5, pressure pick-up plate 5 upper end middle part fixedly connected with fixed axle 11, fixed axle 11 outside rotates and is connected with backup pad 6 top fixedly connected with spacing ring 10, backup pad 6 top is provided with accomodate bucket 12, pressure pick-up plate 5 right side fixedly connected with wire 8, wire 8 other end fixedly connected with attention device 7, the downthehole rotation of hole being seted up in shell 1 top is connected with second rotor plate 14, left side fixedly connected with fixed block 15 in the downthehole being seted up at shell 1 top, top fixedly connected with stopper 17 in the shell 1, one side that stopper 17 is close to feeder hopper 13 is provided with fixed plate 16, inside fixedly connected with feeder hopper 13, feeder hopper 13 bottom fixedly connected with conveyer pipe 18, fixedly connected with tensioning cover 19 below, be provided with connecting rod 20 in the backup pad 6, the inside of the through-hole front and back plate 9 is fixedly connected with spacing in the through-hole in shell 1 right side.

The storage barrel 12 top sets up in tensioning cover 19 inboard, and storage barrel 12 and tensioning cover 19 closely laminate, can prevent through this setting that waste liquid from outwards overflowing when getting into storage barrel 12, the total two of number of storage barrel 12, and two storage barrels 12 set up respectively in backup pad 6 top left and right sides, can change another continuation storage waste liquid when one storage barrel 12 fills up through this setting, the length of connecting rod 20 is greater than the diameter of backup pad 6, and connecting rod 20 runs through backup pad 6, can rotate and spacing backup pad 6 well through this setting, the total two of number of spacing ring 10, and two spacing rings 10 set up respectively in storage barrel 12 bottom outside, can carry out spacingly through this setting to storage barrel 12, make storage barrel 12 can aim at tensioning cover 19 under at the top after rotatory.

The working flow is as follows: when waste liquid is generated in a chemical laboratory, a handle arranged at the top of the second rotating plate 14 is held, the rotating plate 14 is rotated clockwise, then the waste liquid is poured into a through hole arranged at the top of the shell 1, at the moment, the waste liquid flows into the storage barrel 12 along the feed hopper 13 and the conveying pipe 18, the tensioning sleeve 19 arranged at the bottom of the conveying pipe 18 can avoid the condition that the waste liquid overflows when flowing into the storage barrel 12, when the storage barrel 12 on the right side is almost full of a certain weight, the pressure detection plate 5 senses that the waste liquid simultaneously transmits information to the electric shrinkage device 4 and the warning device 7, when the warning device 7 sends warning to remind an experimenter that the storage barrel 12 on the right side is about to overflow, the electric shrinkage device 4 starts to shrink simultaneously, the pressure detection plate 5 and the supporting plate 6 are driven to move downwards, so as to drive the storage barrel 12 to move downwards, at the moment, the experimenter rotates the limit rod 2 arranged on the left side of the shell 1 upwards, holding the handle arranged on the left side of the first rotating plate 3 to rotate anticlockwise, holding the connecting rod 20 to drag leftwards, when the connecting rod 20 on the right side moves out of the middle of the limiting plates 9 on the front side and the rear side, rotating the supporting plate 6 until the connecting rod 20 on the one end which is pulled out contacts with the limiting plates 9, dragging the connecting rod 20 on the other end leftwards, continuing to rotate the supporting plate 6, pushing the connecting rod 20 on the one end which is pulled out when rotating to 180 degrees, inserting the connecting rod 20 on the other end into the middle of the two limiting plates 9 on the front side and the rear side, fixing the supporting plate 6, aligning the top of the unfilled accommodating barrel 12 under the tensioning sleeve 19, taking out the accommodating barrel 12 to be filled to lighten the weight, transmitting information to the electric telescopic device 4 again by the pressure detecting plate 5, enabling the electric telescopic device 4 to extend upwards, driving the whole structure to move upwards, enabling the accommodating barrel 12 to enter the tensioning sleeve 19, and continuously storing the waste liquid.

What is not described in detail in this specification is prior art known to those skilled in the art. Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.

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. Laboratory bench, comprising a housing (1), characterized in that: the utility model discloses a feeding hopper, including shell (1), pressure detection plate (1), fixed axle (11) are connected with gag lever post (2) in the rotation of shell (1), shell (1) left side rotates and is connected with first rotating plate (3), shell (1) inboard bottom fixedly connected with electric telescopic device (4), electric telescopic device (4) top fixedly connected with pressure detection plate (5), pressure detection plate (5) upper end middle part fixedly connected with fixed axle (11), fixed axle (11) outside rotates and is connected with backup pad (6), backup pad (6) top fixedly connected with spacing ring (10), backup pad (6) top is provided with accomodates bucket (12), pressure detection plate (5) right side fixedly connected with wire (8), wire (8) other end fixedly connected with attention device (7), hole internal rotation connection second rotating plate (14) are offered at shell (1) top, shell (1) top internal left side fixedly connected with fixed block (15), top fixedly connected with stopper (17) in shell (1), stopper (17) are close to feeder hopper (13) one side (16), feeder hopper (13) are connected with fixed connection (16), the tensioning sleeve (19) is fixedly connected below the conveying pipe (18), the connecting rod (20) is arranged in the supporting plate (6), and limiting plates (9) are fixedly connected at the front end and the rear end in the through hole formed in the right side of the shell (1).

2. A laboratory bench according to claim 1, wherein: the top of the storage barrel (12) is arranged on the inner side of the tensioning sleeve (19), and the storage barrel (12) is tightly attached to the tensioning sleeve (19).

3. A laboratory bench according to claim 1, wherein: the number of the storage barrels (12) is two, and the two storage barrels (12) are respectively arranged at the left side and the right side of the top of the supporting plate (6).

4. A laboratory bench according to claim 1, wherein: the length of the connecting rod (20) is larger than the diameter of the supporting plate (6), and the connecting rod (20) penetrates through the supporting plate (6).

5. A laboratory bench according to claim 1, wherein: the number of the limiting rings (10) is two, and the two limiting rings (10) are respectively arranged at the outer side of the bottom of the storage barrel (12).