CN212595818U

CN212595818U - Laboratory is with collapsible volumetric flask rack

Info

Publication number: CN212595818U
Application number: CN202020748892.4U
Authority: CN
Inventors: 毛志伟
Original assignee: Hangzhou Ling'an Ying Chuan Detection Technology Co ltd
Current assignee: Hangzhou Ling'an Ying Chuan Detection Technology Co ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2021-02-26
Anticipated expiration: 2030-05-09

Abstract

The utility model belongs to the field of experimental equipment, in particular to a foldable volumetric flask holding rack for laboratory, which aims at the problems that the existing holding rack is generally exposed outside, the volumetric flask is easily touched by external articles, is easy to be broken and reduces the service life, and the proposal is provided that the foldable volumetric flask holding rack comprises a holding box, the top of the holding box is provided with an opening, the inner wall of the bottom of the holding box is symmetrically and slidably connected with two trapezoidal seats, and one side of the two trapezoidal seats away from each other is fixedly connected with a fixing column, the utility model has reasonable structure and simple operation, and can fix the volumetric flask through the positioning rod and the clamping plate, thereby effectively preventing the volumetric flask from colliding during the experiment, causing damage and influencing the experiment, being convenient to take and being convenient to use, and the main body of the holding rack and the volumetric flask can be accommodated in the holding box through moving the fixing column, carry out effectual protection, improved the life of volumetric flask.

Description

Laboratory is with collapsible volumetric flask rack

Technical Field

The utility model relates to an experimental device technical field especially relates to a laboratory is with collapsible volumetric flask rack.

Background

The volumetric flask is a thin-necked pear-shaped flat-bottomed flask made of colorless or brown glass. The primary use of volumetric flasks is to prepare solutions of precise concentration or to quantitatively dilute solutions, precisely for constant volume. It is inevitable to prepare a solution with an accurate concentration during the experiment, and a volumetric flask is required. Volumetric flask is the container that can not lack in the experiment, and the volumetric flask all is generally placed on the rack.

Present rack generally all exposes outside, and the volumetric flask is touched by external article very easily, and is easy broken, reduces life, so we provide a laboratory with collapsible volumetric flask rack for solve the above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

In order to solve the prior art among exist current rack generally all expose outside, the volumetric flask is touched by external article very easily, and easy breakage reduces life's shortcoming, and the laboratory that proposes is with collapsible volumetric flask rack.

In order to realize the purpose, the utility model discloses the technical scheme who takes is:

a foldable volumetric flask placement rack for laboratories comprises a placement box, wherein the top of the placement box is provided with an opening, the inner wall of the bottom of the placement box is symmetrically and slidably connected with two trapezoidal seats, one side, far away from each other, of each trapezoidal seat is fixedly connected with a fixed column, one end, far away from each fixed column, of each fixed column extends to two sides of the placement box respectively and is fixedly connected with a handle respectively, one side, near to each other, of each trapezoidal seat is provided with a moving groove, the placement box is slidably connected with a placement rack main body, the bottom of the placement rack main body is symmetrically and fixedly connected with two moving rods, the bottom ends of the two moving rods extend into the two moving grooves respectively and are slidably connected with the inner wall of one side of each moving groove respectively, the top of the placement rack main body is provided with a plurality of placement grooves, the inner walls of the bottoms of the plurality of placement grooves are, one side of clamp plate is equipped with the blotter, equal two telescopic links of symmetry fixedly connected with on the both sides inner wall of standing groove, one side fixed connection that one end that four telescopic links are close to each other is kept away from with two clamp plates respectively, equal two springs of symmetry fixedly connected with on the both sides inner wall of standing groove, one side fixed connection that one end that four springs are close to each other is close to with two clamp plates respectively, the top of placing the case clamps the apron, can fix the volumetric flask through locating lever and clamp plate, can effectually prevent when the experiment, take place to collide with the volumetric flask, cause the damage, influence the experiment, and the convenience of taking, facilitate the use can be accomodate rack main part and volumetric flask to placing the incasement through removing the fixed column, carry out effectual protection, improved the life of volumetric flask.

As preferred, two bayonet locks of the bottom symmetry fixedly connected with of apron, place the top symmetry of case and seted up two draw-in grooves, the bottom of two bayonet locks extends to respectively in two draw-in grooves and clamps mutually with two draw-in grooves respectively, a plurality of bactericidal lamps of bottom fixedly connected with of apron, the top of apron is equipped with control switch, and control switch and bactericidal lamp electric connection, the apron can seal placing the case, prevents that the dust from getting into and causing the pollution to the volumetric flask, can disinfect to the volumetric flask through the bactericidal lamp, makes things convenient for next use.

As preferred, equal sliding connection has the rectangular plate on placing the both sides inner wall of case, two rectangular plate one side that are close to each other respectively with the both sides fixed connection of rack main part, the rectangular plate can make the rack main part can steady movement, can not take place the offset.

Preferably, two sliding grooves are symmetrically formed in the inner wall of the bottom of the placing box, sliding plates are fixedly connected to the bottoms of the two trapezoidal seats, the bottoms of the two sliding plates respectively extend into the two sliding grooves and are respectively in sliding connection with the inner walls of the bottoms of the two sliding grooves, and the sliding grooves and the sliding plates are arranged, so that the trapezoidal seats can move smoothly.

As preferred, place the equal fixedly connected with backup pad in both sides of case, the top of two backup pads is all rotated and is connected with the pivot, and equal threaded connection has the movable plate in two pivots, and the equal fixedly connected with gag lever post in bottom of two movable plates, two spacing grooves have all been seted up at the top of two fixed columns, gag lever post and spacing groove looks adaptation can make the movable plate drive the gag lever post and move through rotating the pivot to can clamp with spacing groove mutually, carry on spacingly to the fixed column, make the fixed column can not take place random removal, make the position of rack main part more stable.

A laboratory is with collapsible volumetric flask rack, through setting up the locating lever, place the volumetric flask in the standing groove, make the locating lever extend to in the volumetric flask, can fix the volumetric flask through two clamp plates, can effectually prevent like this when the experiment, take place to collide with the volumetric flask, cause the damage, influence the experiment, and the convenience of taking, facilitate the use, through removing two fixed columns, can make the carriage release lever drive rack main part downstream, make the rack main part drive the volumetric flask accomodate to placing the incasement, and the apron can seal placing the case, prevent that the dust from getting into and causing the pollution to the volumetric flask, can disinfect to the volumetric flask through the bactericidal lamp, convenient next use.

The utility model discloses rational in infrastructure, easy operation can fix the volumetric flask through locating lever and clamp plate, can effectually prevent when the experiment, takes place to collide with the volumetric flask, causes the damage, influences the experiment, and the convenience of taking, facilitates the use, can accomodate rack main part and volumetric flask to placing the incasement through removing the fixed column, carries out effectual protection, has improved the life of volumetric flask.

Drawings

Fig. 1 is a schematic view of a partial three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the main sectional structure of the present invention;

FIG. 3 is an enlarged schematic view of part A of the present invention;

fig. 4 is an enlarged schematic structural diagram of part B of the present invention.

In the figure: the automatic sterilizing device comprises a placing box 1, a trapezoidal seat 2, a fixed column 3, a moving rod 4, a placing frame main body 5, a placing groove 6, a positioning rod 7, a clamping plate 8, a telescopic rod 9, a spring 10, a cover plate 11, a clamping pin 12, a sterilizing lamp 13, a sliding groove 14, a sliding plate 15, a rectangular plate 16, a supporting plate 17, a rotating shaft 18, a moving plate 19 and a limiting rod 20.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

As shown in figures 1-4, a foldable volumetric flask placement rack for laboratories comprises a placement box 1, wherein the top of the placement box 1 is provided with an opening, two trapezoidal seats 2 are symmetrically and slidably connected to the inner wall of the bottom of the placement box 1, one sides of the two trapezoidal seats 2 away from each other are fixedly connected with fixed columns 3, one ends of the two fixed columns 3 away from each other extend to the two sides of the placement box 1 respectively and are fixedly connected with handles respectively, one sides of the two trapezoidal seats 2 close to each other are provided with moving grooves, a placement rack main body 5 is slidably connected to the placement box 1, two moving rods 4 are symmetrically and fixedly connected to the bottom of the placement rack main body 5, the bottom ends of the two moving rods 4 extend into the two moving grooves respectively and are slidably connected with the inner wall of one side of the two moving grooves respectively, the top of the placement rack main body 5 is provided with a plurality of placement grooves 6, the bottom inner walls of the plurality of placing grooves 6 are symmetrically and slidably connected with two clamping plates 8, one side of each clamping plate 8 is provided with a cushion pad, the inner walls of the two sides of each placing groove 6 are symmetrically and fixedly connected with two telescopic rods 9, the ends, close to each other, of the four telescopic rods 9 are respectively and fixedly connected with the sides, far away from each other, of the two clamping plates 8, the inner walls of the two sides of each placing groove 6 are symmetrically and fixedly connected with two springs 10, the ends, close to each other, of the four springs 10 are respectively and fixedly connected with the sides, close to each other, of the two clamping plates 8, the top of the placing box 1 is clamped with a cover plate 11, the bottom of the cover plate 11 is symmetrically and fixedly connected with two clamping pins 12, the top of the placing box 1 is symmetrically provided with two clamping grooves, the bottom ends of the two clamping pins 12 respectively extend into the two clamping grooves and are respectively clamped with the, control switch and sterilamp 13 electric connection, equal sliding connection has rectangular plate 16 on placing case 1's the both sides inner wall, two rectangular plate 16 one side that is close to each other respectively with the both sides fixed connection of rack main part 5, two spout 14 have been seted up to the symmetry on placing case 1's the bottom inner wall, the equal fixedly connected with sliding plate 15 in bottom of two trapezoidal seats 2, the bottom of two sliding plates 15 extends to respectively in two spout 14 and respectively with the bottom inner wall sliding connection of two spout 14, place the equal fixedly connected with backup pad 17 in both sides of case 1, the top of two backup pad 17 all rotates and is connected with pivot 18, equal threaded connection has movable plate 19 in two pivot 18, the equal fixedly connected with gag lever post 20 in bottom of two movable plates 19, two spacing grooves have all been seted up at the top of two fixed columns 3, gag lever post 20 and spacing groove looks adaptation.

In actual work, the initial position of the rack main body 5 is located above the top of the placing box 1, the two clamping plates 8 are moved firstly, the two clamping plates 8 are moved towards the direction away from each other, at the moment, the telescopic rod 9 is contracted, the spring 10 is compressed, then the volumetric flask is placed in the placing groove 6 in an inverted mode, the positioning rod 7 extends into the volumetric flask, then the two clamping plates 8 are loosened, under the reset elasticity of the spring 10, the two clamping plates 8 can clamp and fix the volumetric flask, the volumetric flask can be prevented from being damaged due to the arrangement of the buffer cushion, then other volumetric flasks are sequentially placed in the placing groove 6 respectively, as the placing grooves 6 are arranged in a plurality of numbers, the number is four to eight, the volumetric flasks can be placed and fixed on a plurality of volumetric flasks, thus, the volumetric flasks can be prevented from colliding during the experiment, damage is caused, the experiment is influenced, and the taking is convenient, when the volumetric flask is not needed at all, the volumetric flask is cleaned, the volumetric flask is placed in the placing groove 6 according to the steps, then the two rotating shafts 18 are rotated, because the rotating shafts 18 and the moving plate 19 are in threaded connection, the moving plate 19 can be moved upwards by the rotation of the rotating shafts 18, the limiting rods 20 can be moved upwards by the moving plate 19 so as to be separated from the clamping of one limiting groove, then the two fixing columns 3 are pulled outwards, the two trapezoidal bases 2 can be moved towards the direction away from each other by the two fixing columns 3, the two moving rods 4 can be respectively moved downwards in the two moving grooves, so that the rack main body 5 can be moved downwards, the rack main body 5 is accommodated in the placing box 1, at the moment, the other limiting groove on the fixing column 3 just corresponds to the limiting rod 20, at the moment, the rotating shafts 18 are reversed, and the limiting rods 20 are driven by the moving shafts 19 to move, make gag lever post 20 clamp with the spacing groove of opposite side mutually, fix the current position, then cover apron 11, make two bayonet locks 12 adorn with two bayonet locks respectively mutually, then press control switch, open a plurality of bactericidal lamps 13, a plurality of bactericidal lamps 13 can disinfect the volumetric flask, convenient next use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A laboratory foldable volumetric flask placement rack comprises a placement box (1) and is characterized in that the top of the placement box (1) is provided with an opening, the inner wall of the bottom of the placement box (1) is symmetrically and slidably connected with two trapezoidal seats (2), one sides of the two trapezoidal seats (2) far away from each other are fixedly connected with fixed columns (3), one ends of the two fixed columns (3) far away from each other respectively extend to the two sides of the placement box (1) and are respectively and fixedly connected with a handle, one sides of the two trapezoidal seats (2) close to each other are respectively provided with a moving groove, the placement box (1) is slidably connected with a placement rack main body (5), the bottom of the placement rack main body (5) is symmetrically and fixedly connected with two moving rods (4), the bottom ends of the two moving rods (4) respectively extend into the two moving grooves and are respectively and slidably connected with the inner wall, a plurality of placing grooves (6) are arranged at the top of the placing rack main body (5), positioning rods (7) are fixedly connected on the inner walls of the bottoms of the placing grooves (6), two clamping plates (8) are symmetrically and slidably connected on the inner walls of the bottoms of the placing grooves (6), a buffer pad is arranged on one side of the clamping plate (8), two telescopic rods (9) are symmetrically and fixedly connected on the inner walls of the two sides of the placing groove (6), one ends of the four telescopic rods (9) close to each other are respectively and fixedly connected with one sides of the two clamping plates (8) far away from each other, two springs (10) are symmetrically and fixedly connected to the inner walls of the two sides of the placing groove (6), one ends, close to each other, of the four springs (10) are fixedly connected to one sides, close to the two clamping plates (8), of the two clamping plates respectively, and a cover plate (11) is clamped at the top of the placing box (1).

2. The laboratory is with collapsible volumetric flask rack according to claim 1, characterized in that, two bayonet locks (12) are fixedly connected to the bottom symmetry of apron (11), two draw-in grooves have been seted up to the top symmetry of placing case (1), the bottom of two bayonet locks (12) extends to respectively in two draw-in grooves and clamps mutually with two draw-in grooves respectively, the bottom fixedly connected with of apron (11) has a plurality of bactericidal lamps (13), the top of apron (11) is equipped with control switch, control switch and bactericidal lamp (13) electric connection.

3. The laboratory is with collapsible volumetric flask rack according to claim 1, characterized in that, the inner wall of both sides of placing case (1) all has a rectangular plate (16) in sliding connection, and the side that two rectangular plates (16) are close to each other is respectively with both sides fixed connection of rack main part (5).

4. The laboratory is with collapsible volumetric flask rack according to claim 1, characterized in that, two chutes (14) are symmetrically opened on the bottom inner wall of the placing box (1), the bottom of each of the two trapezoidal bases (2) is fixedly connected with a sliding plate (15), the bottom of each of the two sliding plates (15) extends into each of the two chutes (14) and is slidably connected with the bottom inner wall of each of the two chutes (14).

5. The laboratory is with collapsible volumetric flask rack according to claim 1, characterized in that, the both sides of placing case (1) all fixedly connected with backup pad (17), the top of two backup pad (17) all rotates and is connected with pivot (18), all threaded connection has movable plate (19) on two pivot (18), the bottom of two movable plate (19) all fixedly connected with gag lever post (20), two spacing grooves have all been seted up at the top of two fixed columns (3), gag lever post (20) and spacing groove looks adaptation.