CN216704432U - Laboratory graduated flask convenient to empty - Google Patents
Laboratory graduated flask convenient to empty Download PDFInfo
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- CN216704432U CN216704432U CN202122654298.6U CN202122654298U CN216704432U CN 216704432 U CN216704432 U CN 216704432U CN 202122654298 U CN202122654298 U CN 202122654298U CN 216704432 U CN216704432 U CN 216704432U
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Abstract
The utility model discloses a laboratory measuring cylinder convenient to dump, which belongs to the technical field of chemical utensils and comprises a glass measuring cylinder body, wherein a measuring cavity is arranged above the inner part of the glass measuring cylinder body, one side of the top end of the measuring cavity is connected with a glass measuring cylinder nozzle, and an assembly cavity is arranged below the inner part of the glass measuring cylinder body; the glass measuring cylinder is provided with the glass measuring cylinder body, the measuring cavity and the glass measuring cylinder mouth, so that liquid in the measuring cylinder can be poured conveniently, and meanwhile, the assembling groove, the first limiting ring, the glass scale plate, the first limiting groove, the second limiting groove, the assembling cavity, the glass measuring cylinder bottom support and the second limiting ring are arranged, so that the glass scale plate and the glass measuring cylinder body have a detachable function, the glass scale plate can be replaced and discarded independently when the scale lines on the glass scale plate are abraded and become fuzzy, the whole measuring cylinder does not need to be discarded, the waste of resources is avoided, and the article purchasing cost of a laboratory is reduced.
Description
Technical Field
The utility model belongs to the technical field of chemical vessels, and particularly relates to a laboratory measuring cylinder convenient to dump.
Background
The measuring cylinder is a glass instrument for measuring liquid, and is widely applied to chemical laboratories.
The scale mark of current laboratory graduated flask all directly is carved on the glass graduated flask body, and the frequent use graduated flask of experimenter can lead to the fact wearing and tearing to the scale mark on the glass graduated flask body, leads to the unclear problem of scale mark to take place, and the laboratory is for guaranteeing the accuracy of experiment this moment, and is mostly the graduated flask abandonment that the scale mark is vague, has caused a large amount of wasting of resources, has improved the article acquisition cost in laboratory simultaneously.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a laboratory measuring cylinder convenient to dump, which has the characteristics that when the scale marks on a glass scale plate are worn and the scale marks are blurred, the glass scale plate can be independently replaced and discarded immediately, the whole measuring cylinder is not required to be discarded, the resource waste is avoided, and the acquisition cost of laboratory articles is reduced.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a laboratory graduated flask convenient to empty, includes glass volume barrel, the inside top of glass volume barrel is provided with the volume and gets the cavity, the top one side of getting the cavity is connected with glass volume nozzle to the volume, the inside below of glass volume barrel is provided with the assembly cavity, outer wall one side of glass volume barrel is provided with the assembly groove, the glass scale plate has been placed to the inside of assembly groove, the below of glass volume barrel is provided with glass graduated flask collet, threaded connection between glass graduated flask collet and the assembly cavity, the glass scale plate passes through the assembly groove top and the spacing inside at the assembly groove of clamp force between glass volume barrel collet tip.
Preferably, the top end of the glass measuring cylinder body, which is located on the assembling groove, is connected with a first limiting ring, the top end of the glass scale plate, which is located on the assembling groove, is provided with a first limiting groove corresponding to the position of the first limiting ring, the first limiting ring is inserted into the first limiting groove, the top end of the glass measuring cylinder bottom support, which is located on the assembling groove, is connected with a second limiting ring, the bottom end of the glass scale plate, which is located on the assembling groove, is provided with a second limiting groove corresponding to the position of the second limiting ring, and the second limiting ring is inserted into the second limiting groove.
Preferably, a glass measuring cylinder cover is arranged above the glass measuring cylinder body, and a connecting rotating shaft is connected between the side wall of the glass measuring cylinder cover, which is far away from the glass measuring cylinder nozzle, and the corresponding side wall of the glass measuring cylinder body.
Preferably, the top end of the glass measuring cylinder cover and one side close to the connecting rotating shaft are connected with an operating plate.
Preferably, the operating panel is provided with a non-slip raised structure.
Preferably, the anti-skid convex structure is a rubber strip.
Compared with the prior art, the utility model has the beneficial effects that:
1. the glass measuring cylinder is provided with the glass measuring cylinder body, the measuring cavity and the glass measuring cylinder mouth, so that liquid in the measuring cylinder can be poured conveniently, and meanwhile, the assembling groove, the first limiting ring, the glass scale plate, the first limiting groove, the second limiting groove, the assembling cavity, the glass measuring cylinder bottom support and the second limiting ring are arranged, so that the glass scale plate and the glass measuring cylinder body have a detachable function, the glass scale plate can be replaced and discarded independently when the scale lines on the glass scale plate are abraded and become fuzzy, the whole measuring cylinder does not need to be discarded, the waste of resources is avoided, and the article purchasing cost of a laboratory is reduced.
2. The glass measuring cylinder cover and the connecting rotating shaft are arranged, so that the liquid in the measuring cylinder is not influenced to be poured, sundries can be prevented from entering unused liquid in the measuring cylinder, the cleanliness of the liquid in the measuring cylinder is ensured, the operation plate is arranged, the glass measuring cylinder cover can be opened or closed by pressing or loosening the operation plate, and the convenience of pouring the liquid in the measuring cylinder is further improved.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic view showing an opened state of the glass measuring cylinder cover in FIG. 1 according to the present invention;
FIG. 3 is a vertical cross-sectional view of FIG. 2 of the present invention;
FIG. 4 is an exploded view of FIG. 3 in accordance with the present invention;
FIG. 5 is an enlarged view taken at A of FIG. 3 in accordance with the present invention;
FIG. 6 is an enlarged view taken at B of FIG. 3 in accordance with the present invention;
in the figure: 1. a glass measuring cylinder; 2. connecting the rotating shaft; 3. an operation panel; 4. a glass measuring cylinder cover; 5. a glass scale plate; 6. assembling a groove; 7. a glass measuring cylinder bottom support; 8. a glass measuring cylinder nozzle; 9. measuring a cavity; 10. assembling a cavity; 11. a first limit ring; 12. a first limit groove; 13. a second stop collar; 14. a second limit groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-6, the present invention provides the following technical solutions: the utility model provides a laboratory graduated flask convenient to empty, including glass volume barrel 1, the inside top of glass volume barrel 1 is provided with volume and gets cavity 9, top one side of getting cavity 9 is connected with glass volume cylinder mouth 8, the inside below of glass volume barrel 1 is provided with assembly cavity 10, outer wall one side of glass volume barrel 1 is provided with assembly groove 6, glass scale plate 5 has been placed to the inside of assembly groove 6, the below of glass volume barrel 1 is provided with glass graduated flask collet 7, threaded connection between glass graduated flask collet 7 and assembly cavity 10, glass scale plate 5 is through the inside at assembly groove 6 of clamp force between 6 tops of assembly groove and glass graduated flask collet 7 tops.
Specifically, the top that just is located assembly groove 6 on the glass graduated flask body 1 is connected with first spacing ring 11, the top of glass graduated flask 5 and the position that corresponds first spacing ring 11 are provided with first spacing groove 12, first spacing ring 11 is pegged graft in first spacing groove 12, the top of glass graduated flask collet 7 and the bottom that is located assembly groove 6 are connected with second spacing ring 13, the bottom of glass graduated flask 5 and the position that corresponds second spacing ring 13 are provided with second spacing groove 14, second spacing ring 13 is pegged graft in second spacing groove 14.
When the liquid in the measuring cavity 9 of the glass measuring cylinder 1 needs to be poured, the glass measuring cylinder 1 is taken up and inclined, the liquid in the measuring cavity 9 gradually flows out from the glass measuring cylinder nozzle 8, and the pouring operation is finished;
in the pouring process, experimenters can know the poured liquid amount through the scale marks on the glass scale plate 5;
when the liquid in the cavity 9 is measured without pouring the glass measuring cylinder 1, the glass measuring cylinder 1 is vertically placed;
frequently used, when the scale marks on the glass scale plate 5 are worn and become blurred, the glass scale plate base 7 is reversely rotated until the glass scale plate base 7 is separated from the assembly cavity 10 on the glass measuring cylinder body 1 and stops, the glass scale plate base 7 is taken down, the glass scale plate 5 is moved downwards in the assembly groove 6 until the first limiting groove 12 on the glass scale plate 5 is separated from the first limiting ring 11 on the glass measuring cylinder body 1 and stops, the glass scale plate 5 is taken out and replaced, the replaced glass scale plate 5 is placed in the assembly groove 6, the position of the glass scale plate 5 is adjusted, the first limiting groove 12 on the glass scale plate 5 is aligned with the first limiting ring 11 on the glass measuring cylinder body 1, the glass scale plate 5 is moved towards the direction close to the first limiting ring 11 until the glass scale plate 5 is abutted against the glass measuring cylinder body 1 and stops, at the moment, the first limiting ring 11 on the glass measuring cylinder body 1 is completely inserted into the first limiting groove 12 on the glass scale plate 5, align assembly cavity 10 and forward rotation on the glass graduated flask body 1 with glass graduated flask collet 7, stop until glass graduated flask collet 7 and 1 butt of glass graduated flask body, second spacing ring 13 on the glass graduated flask collet 7 inserts the second spacing groove 14 on the glass scale 5 completely this moment, and glass scale 5 is fixed in assembly groove 6 through the spacing of first spacing ring 11 and second spacing ring 13, realizes the change of glass scale 5.
Example 2
The present embodiment is different from embodiment 1 in that:
specifically, a glass measuring cylinder cover 4 is arranged above the glass measuring cylinder body 1, and a connecting rotating shaft 2 is connected between the side wall of the glass measuring cylinder cover 4, which is far away from the glass measuring cylinder nozzle 8, and the corresponding side wall of the glass measuring cylinder body 1.
Specifically, the top end of the glass measuring cylinder cover 4 and the side close to the connecting rotating shaft 2 are connected with an operating plate 3.
When liquid in the measuring cavity 9 of the glass measuring cylinder 1 needs to be poured, the glass measuring cylinder 1 is taken up, the operation plate 3 is pressed, the operation plate 3 drives the glass measuring cylinder cover 4 to rotate along the connecting rotating shaft 2 in the direction away from the glass measuring cylinder nozzle 8, when the glass measuring cylinder cover 4 rotates to a proper angle, the operation plate 3 stops being pressed, and the liquid begins to be poured according to the method;
when the liquid in the cavity 9 is measured to volume that need not to empty glass volume barrel 1, loosen operation panel 3, glass volume cover 4 rotates to the direction that is close to glass volume nozzle 8 along connecting pivot 2 under self action of gravity, stops on glass volume barrel 1 until glass volume cover 4 lid, puts down glass volume barrel 1, and glass volume cover 4 plays the sealing effect this moment, prevents effectively that debris from getting into to measure and get the interior unused liquid of cavity 9, guarantees to measure the cleanliness factor of the interior liquid of cavity 9.
Specifically, the operation panel 3 is provided with an anti-slip convex structure.
Specifically, the anti-slip convex structure is a rubber strip.
The phenomenon that the experimenter slides when operating the operating panel 3 is avoided.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 (6)
1. The utility model provides a laboratory graduated flask convenient to empty, includes glass graduated flask body (1), its characterized in that: the utility model discloses a glass measuring cylinder, including glass measuring cylinder body (1), glass measuring cylinder body (1) and assembly cavity (10), the inside top of glass measuring cylinder body (1) is provided with volume cavity (9), the top one side of volume cavity (9) is connected with glass measuring cylinder mouth (8), the inside below of glass measuring cylinder body (1) is provided with assembly cavity (10), outer wall one side of glass measuring cylinder body (1) is provided with assembly groove (6), glass scale plate (5) have been placed to the inside of assembly groove (6), the below of glass measuring cylinder body (1) is provided with glass measuring cylinder collet (7), threaded connection between glass measuring cylinder collet (7) and assembly cavity (10), glass scale plate (5) are spacing in the inside of assembly groove (6) through the clamp force between assembly groove (6) top and glass measuring cylinder collet (7) top.
2. A laboratory measuring cylinder for facilitating pouring according to claim 1, characterized in that: the glass measuring cylinder is characterized in that a first limiting ring (11) is connected to the top end, located in the assembling groove (6), of the glass measuring cylinder body (1), a first limiting groove (12) is formed in the top end of the glass scale plate (5) and corresponds to the position of the first limiting ring (11), the first limiting ring (11) is inserted into the first limiting groove (12), a second limiting ring (13) is connected to the top end of the glass measuring cylinder bottom support (7) and located at the bottom end of the assembling groove (6), a second limiting groove (14) is formed in the bottom end of the glass scale plate (5) and corresponds to the position of the second limiting ring (13), and the second limiting ring (13) is inserted into the second limiting groove (14).
3. A laboratory measuring cylinder for facilitating pouring according to claim 1, characterized in that: the glass measuring cylinder is characterized in that a glass measuring cylinder cover (4) is arranged above the glass measuring cylinder body (1), and a connecting rotating shaft (2) is connected between the side wall of the glass measuring cylinder cover (4), which is far away from the glass measuring cylinder nozzle (8), and the corresponding side wall of the glass measuring cylinder body (1).
4. A laboratory measuring cylinder for facilitating pouring according to claim 3, characterized in that: the top end of the glass measuring cylinder cover (4) and one side close to the connecting rotating shaft (2) are connected with an operating plate (3).
5. The laboratory measuring cylinder convenient for pouring of claim 4, wherein: and an anti-skid convex structure is arranged on the operating plate (3).
6. The laboratory measuring cylinder of claim 5, wherein: the anti-skid convex structure is a rubber strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122654298.6U CN216704432U (en) | 2021-11-02 | 2021-11-02 | Laboratory graduated flask convenient to empty |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122654298.6U CN216704432U (en) | 2021-11-02 | 2021-11-02 | Laboratory graduated flask convenient to empty |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216704432U true CN216704432U (en) | 2022-06-10 |
Family
ID=81877354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122654298.6U Active CN216704432U (en) | 2021-11-02 | 2021-11-02 | Laboratory graduated flask convenient to empty |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216704432U (en) |
-
2021
- 2021-11-02 CN CN202122654298.6U patent/CN216704432U/en active Active
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