CN212207070U

CN212207070U - Colorimetric ware of chemical material

Info

Publication number: CN212207070U
Application number: CN202021002335.4U
Authority: CN
Inventors: 皇甫瑞娟; 薛新巧
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2020-12-22
Anticipated expiration: 2030-06-04

Abstract

The utility model relates to an experimental apparatus technical field. The utility model discloses a cuvette of chemical material, including the cuvette body, the cuvette body includes preceding light-transmitting surface and back light-transmitting surface, and is located preceding light-transmitting surface with two frosting between the back light-transmitting surface cuvette body upper end is provided with the flange upper surface is provided with the second recess the embedded second magnet that is equipped with of second recess the flange rear end is rotated and is connected with the cuvette lid, the rear portion of cuvette lid be provided with the protrusion in the splenium of flange the lower surface of cuvette lid be provided with the corresponding first recess of second recess the embedded first magnet that is equipped with of first recess, two the equal fixed mounting in surface of frosting has the boss. The utility model discloses convenient operation, the one hand can accomplish opening and being closed of cell lid, has effectively reduced experiment operation step, has saved the experimental time.

Description

Colorimetric ware of chemical material

Technical Field

The utility model relates to an experimental apparatus technical field, more specifically say, relate to a chemical material's cell.

Background

Cuvettes are instrumental instruments for spectroscopic analysis, typically rectangular cubes. The current commonly used cuvettes comprise a glass cuvette and a quartz cuvette, wherein the light transmission range of the glass cuvette is 400nm-4000nm, and the light transmission range of the quartz cuvette is 120nm-4500 nm. With the development of new chemical material technology, some cuvettes using chemical materials are beginning to be used, such as polyethylene cuvettes, polystyrene cuvettes, PMMA cuvettes, etc. The light transmission range of the cuvette adopting the chemical materials is 340nm-900 nm. The cuvette adopting the chemical materials is compared with the glass cuvette and the quartz cuvette, the refraction of the cuvette to light rays is more, so the experimental result is not as accurate as other two types, but the cost is much lower, only one tenth of the glass cuvette and one hundredth of the quartz cuvette, and the cuvette adopting the chemical materials can be adopted in experiments with low requirements on some experimental structures. Because the cost of the chemical material cuvette is very low, the cuvette can be used for one time, thereby saving the trouble of cleaning the cuvette and avoiding the error of experimental data caused by unclean cleaning.

At present, the cell structure that adopts chemical materials is all fairly simple, when carrying out the survey experiment of volatile solution, can add a stopper on the cell, through filling in the opening of cell with the stopper, thereby prevent that solution from volatilizing, at this moment just need a handheld cell of hand, another hand puts down the burette and takes the stopper again and fill in the cell opening with it, the operation is comparatively loaded down with trivial details, especially when need carry out volatile solution to a plurality of cells and add, more show its loaded down with trivial details. Simultaneously, when handing the cell, often hold between the fingers two frosting surfaces of holding the cell with two fingers, nevertheless because the cell volume is less, when holding between the fingers again, the finger tripe that can appear finger sometimes is stained with the condition emergence of cell light-transmitting surface, at this moment just needs to clean the light-transmitting surface, not only waste time and laboratory glassware, still appears easily and cleans the problem of unclean influence experimental data.

SUMMERY OF THE UTILITY MODEL

The utility model provides a chemical material's cell aims at solving the above-mentioned current cell that mentions and needs a handheld cell, and the other hand puts down the burette and takes the stopper again and fills in it in the cell opening, operates comparatively loaded down with trivial details problem to and indicate the condition that the cell light-transmitting surface is stained with to the tripe easily when holding between the fingers the cell again.

In order to realize the above object, the utility model provides a cell of chemical material, including the cell body, the cell body includes preceding light-transmitting surface and back light-transmitting surface, and is located preceding light-transmitting surface with two frosting between the back light-transmitting surface cell body upper end is provided with the flange upper surface is provided with the second recess embedded second magnet that is equipped with of second recess the flange rear end is rotated and is connected with the cell lid, the rear portion of cell lid be provided with the protrusion in the splenium of flange the lower surface of cell lid be provided with the corresponding first recess of second recess embedded first magnet that is equipped with of first recess, two the equal fixed mounting in surface of frosting has the boss.

According to the cuvette for the chemical materials provided by the technical scheme, the flange is arranged at the upper end of the cuvette body, and the cuvette cover is arranged at the rear part of the flange, so that the inner cavity opening of the cuvette body can be covered by the cuvette cover, and the volatilization of the solution in the cuvette body is prevented; the pressing part is arranged at the rear part of the cuvette cover, so that the cuvette body can be pinched by a thumb and a middle finger, and then the pressing part is pressed by a forefinger to lift the cuvette cover, so that the cuvette cover is convenient to use and can be operated by a single hand; the first magnet and the second magnet are arranged on the flange and the surface of the cuvette cover, so that the cuvette cover and the cuvette body can be sealed through the attraction effect of the magnets, and the cuvette cover is prevented from being opened due to shaking; through the boss that sets up on frosting surface, can prevent to indicate the tripe to be stained with on the printing opacity face when the boss is held between the fingers.

Additionally, the utility model discloses the cell of the chemical industry material that above-mentioned technical scheme provided still has following technical characteristic:

as a preferred scheme of the utility model, the inner chamber lower part of cell body is circular-arc, and circular-arc cavity does not have the dead angle, is convenient for carry out inside washing.

As an optimal scheme of the utility model the flange rear portion is provided with the pivot hole cell lid rear portion both sides are provided with the connecting block fixed surface is provided with the pivot in the connecting block, the pivot with pivot hole normal running fit installs.

As an optimized scheme of the utility model the cell lid lower surface is provided with sealed the pad, when the cell lid was covered on the cell body, sealed pad can block up at the inner chamber opening part to make the sealed effect of cell lid better.

As an improvement of the preferable scheme, the size of the sealing gasket is matched with that of the opening of the inner cavity, so that the sealing effect of the sealing gasket and the opening of the inner cavity is better.

As the utility model discloses a still another preferred scheme the cell lid press the splenium lower surface to be provided with the stopper, after the cell lid is opened, through the contact of stopper and cell body shell, can prevent that cell lid opening angle is too big, the closed operation of cell lid is accomplished to the one hand of being convenient for.

As another preferable embodiment of the present invention, the bosses and the lower edges of the flanges on both sides are fixedly connected.

As an improvement of the preferable scheme, the boss and the flange are in an integrally formed structure, so that the installation of joints is reduced, the situation that solution is remained in the joints is avoided, and the cleaning is more convenient.

As another preferable embodiment of the present invention, the second grooves are provided with two, and are respectively located on the left and right sides of the upper surface of the flange, and the first groove is also provided with two, and is corresponding to the second groove in position.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses a flange that sets up on the cell body to and the cell lid of rotating the connection on the flange, can accomplish the one hand and get the operation of lid and adding the lid, need not to put down the burette after having added solution again, the operation is more convenient earlier, has effectively improved the work efficiency when surveying volatile solution; the pressing part arranged at the rear part of the cuvette cover can play a role in pressing the front end of the cuvette cover, so that the cuvette cover can be opened by one hand more conveniently; the flange and the cuvette cover are provided with the first magnet and the second magnet, so that the cuvette cover can be firmly covered on the cuvette body through the attraction of the magnets, the fastening and sealing effects are achieved, the opening and the closing are facilitated, and the portability during the one-hand operation is improved; through the boss that sets up at the frosted surface, can avoid pointing the tripe when pinching the cell and standing the condition appearance at the light transmission face to can save the experimental articles for use and save the time of clean light transmission face, can also avoid simultaneously taking place because of the inaccurate condition of experimental data that leads to unclean is cleaned to the light transmission face.

Drawings

Fig. 1 is a schematic structural view of the closed state of the present invention;

FIG. 2 is a schematic structural view of the open state of the present invention;

FIG. 3 is a schematic structural view of the cuvette body according to the present invention;

FIG. 4 is a schematic structural view of the cell cover of the present invention;

fig. 5 is a front perspective view of the cuvette body according to the present invention;

wherein, the correspondence between the reference numbers and the part names in fig. 1 to 5 is:

the cell comprises a cell body 1, a front light-transmitting surface 11, a frosted surface 12, a rear light-transmitting surface 13, an inner cavity 14, a cell cover 2, a first groove 21, a sealing gasket 22, a first magnet 23, a connecting block 24, a pressing part 25, a limiting block 26, a flange 3, a second groove 31, a rotating shaft hole 32, a second magnet 33 and a boss 4.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

An embodiment of the present invention is described below with reference to fig. 1 to 5.

As shown in the figure, the cuvette for chemical materials comprises a cuvette body 1, as shown in figure 5, the lower part of an inner cavity 14 of the cuvette body 1 is arc-shaped, and the arc-shaped cavity has no dead angle, so that the inner cavity 14 is convenient to clean.

As shown in fig. 3, the cuvette body 1 includes a front light-transmitting surface 11 and a rear light-transmitting surface 13, and two frosted surfaces 12 located between the front light-transmitting surface 11 and the rear light-transmitting surface 13, a flange 3 is provided at the upper end of the cuvette body 1, and a rotation shaft hole 32 is provided at the rear of the flange 3. Two second grooves 31 are formed in the upper surface of the flange 3, the two second grooves 31 are respectively located on the left side and the right side of the upper surface of the flange 3, and a second magnet 33 is embedded in each second groove 31.

As shown in figure 1, the rear end of the flange 3 is rotatably connected with the cuvette cover 2, the rear part of the cuvette cover 2 is provided with a pressing part 25 protruding out of the flange 3, the cuvette cover 2 can be easily pressed up by pressing the pressing part 25, and the cuvette cover 2 can be conveniently opened by one hand. As shown in fig. 2 and 4, two first recesses 21 are provided on the lower surface of the cell cover 2, and when the cell cover 2 is covered on the cell body 1, the two first recesses 21 correspond to the two second recesses 31, respectively, and one first magnet 23 is embedded in each first recess 21. When the cell cover 2 covers the cell body 1, the first magnet 23 and the second magnet 33 attract each other, so that the cell cover 2 can be firmly attracted to the cell body 1 under the action of the magnets, and the cell cover 2 is prevented from being opened due to shaking. The connecting blocks 24 are arranged on two sides of the rear portion of the cell cover 2, a rotating shaft is fixedly arranged on the inner surface of each connecting block 24, and the rotating shaft can be arranged in a rotating shaft hole 32, so that the cell cover 2 and the flange 3 are rotatably arranged together. And the pressing portion 25 is located at the rear side of the connecting block 24, so that when the pressing portion 25 is pressed, the front end of the cell cover 2 can be pressed up with the rotating shaft as a fulcrum. As shown in fig. 4, the lower surface of the pressing part 25 is provided with a protruding limiting block 26, and when the cuvette cover 2 is pressed, the limiting block 26 can contact with the outer shell of the cuvette body 1, so that the opening angle of the cuvette cover 2 is prevented from being too large, and the closing operation of the cuvette cover 2 can be completed by one hand. The lower surface of the cuvette lid 2 is also provided with a sealing gasket 22 which is matched with the opening of the inner cavity 14 in size, and when the cuvette lid 2 is covered on the cuvette body 1, the sealing gasket 22 can be blocked in the inner cavity 14, so that the sealing effect is better.

As shown in fig. 1-3, there are bosses 4 on the surface of two frosting surfaces 12, and two bosses 4 on both sides are fixedly connected with the lower edge of the flange 3, when the cuvette is used, the bosses 4 on both sides can be pinched by the thumb and the middle finger, so that the cuvette can be taken up, and because the bosses 4 have a certain thickness, the finger pad of two fingers can be prevented from being stained with the front light-transmitting surface 11 and the rear light-transmitting surface 13 when pinched, and the occurrence of the condition of staining the light-transmitting surfaces is effectively prevented. In a preferred embodiment, the boss 4 and the flange 3 are integrally formed, so that the seam between the boss 4 and the flange 3 is reduced, the solution remaining in the seam is avoided, and the cleaning is facilitated.

The using method comprises the following steps:

when using, cell body 1 is handed to a hand, pinches the boss 4 of both sides respectively with thumb and middle finger, then presses the splenium 25 at cell lid 2 rear portion with the forefinger, and cell lid 2 can open this moment. Then the other hand is taken the burette and is absorbed and measure solution, and with solution drop into the cell body 1 in, add behind the solution, the forefinger of handheld cell body 1 only need no longer press according to splenium 25, at this moment the cell lid 2 can be on the cell body 1 at self action of gravity lower cover, sealed pad 22 of cell lid 2 lower surface can block up including in the intracavity 14, and under the actuation of first magnet 23 and second magnet 33, cell lid 2 firmly attracts to close on cell body 1, thereby effectively prevent that the solution in the cell body 1 from volatilizing.

In the present application, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. The terms "upper surface", "lower surface", "front", "rear", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a cuvette of chemical material, includes cuvette body (1), cuvette body (1) is including preceding light-transmitting surface (11) and back light-transmitting surface (13), and is located preceding light-transmitting surface (11) with two frosting (12) between back light-transmitting surface (13), its characterized in that: be provided with flange (3) on cell body (1) flange (3) upper surface is provided with second recess (31) embedded second magnet (33) of being equipped with in second recess (31) flange (3) rear end is rotated and is connected with cell lid (2), the rear portion of cell lid (2) is provided with the protrusion in pressing portion (25) of flange (3) the lower surface of cell lid (2) be provided with corresponding first recess (21) of second recess (31) embedded first magnet (23) of being equipped with in first recess (21), two the equal fixed mounting in surface of frosting (12) has boss (4).

2. The cuvette for chemical materials according to claim 1, wherein: the lower part of the inner cavity (14) of the cuvette body (1) is arc-shaped.

3. The cuvette for chemical materials according to claim 1, wherein: the rear portion of the flange (3) is provided with a rotating shaft hole (32), two sides of the rear portion of the cell cover (2) are provided with connecting blocks (24), a rotating shaft is fixedly arranged on the inner surface of each connecting block (24), and the rotating shaft hole (32) are installed in a rotating matching mode.

4. The cuvette for chemical materials according to claim 2, wherein: and a sealing gasket (22) is arranged on the lower surface of the cuvette cover (2).

5. The cuvette for chemical materials according to claim 4, wherein: the size of the opening of the sealing gasket (22) and the inner cavity (14) is matched.

6. The cuvette for chemical materials according to claim 1, wherein: and a limiting block (26) is arranged on the lower surface of the pressing part (25) of the cuvette cover (2).

7. The cuvette for chemical materials according to claim 1, wherein: the bosses (4) on the two sides are fixedly connected with the lower edge of the flange (3).

8. The cuvette for chemical materials according to claim 7, wherein: the boss (4) and the flange (3) are of an integrally formed structure.

9. The cuvette for chemical materials according to claim 1, wherein: the two second grooves (31) are respectively positioned at the left side and the right side of the upper surface of the flange (3), and the two first grooves (21) are also arranged and correspond to the two second grooves (31).