CN219816298U - Adjustable pipette - Google Patents
Adjustable pipette Download PDFInfo
- Publication number
- CN219816298U CN219816298U CN202321198629.2U CN202321198629U CN219816298U CN 219816298 U CN219816298 U CN 219816298U CN 202321198629 U CN202321198629 U CN 202321198629U CN 219816298 U CN219816298 U CN 219816298U
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- CN
- China
- Prior art keywords
- pipe
- tube
- suction
- collar
- adjustable pipette
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- 238000007789 sealing Methods 0.000 claims abstract description 25
- 238000009434 installation Methods 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 3
- 238000003780 insertion Methods 0.000 abstract description 10
- 230000037431 insertion Effects 0.000 abstract description 10
- 239000007788 liquid Substances 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012085 test solution Substances 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The utility model discloses an adjustable pipette which comprises a suction pipe, wherein one end of the suction pipe is connected with a storage component, and one end of the storage component is connected with a threaded pipe in a threaded manner. According to the adjustable pipette, through the mutual matching of the arranged first mounting tube, the first mounting ring, the second mounting tube, the fixing bolt, the connecting ring, the insertion tube, the guide block, the first sealing ring and the second sealing ring, one end of the connecting tube can be conveniently connected with one end of the suction ball, meanwhile, when the suction ball is damaged, the suction ball can be conveniently replaced, the replacement operation is convenient, and meanwhile, the suction balls of different types can be replaced; through the mutually supporting of connecting pipe, screwed pipe and the scale mark that set up, can change suction pipe one end when broken appears in connecting pipe one end, and change the operation comparatively conveniently, can conveniently shift the liquid of different capacities through the scale mark simultaneously.
Description
Technical Field
The present utility model relates to the field of adjustable pipettes, and in particular to an adjustable pipette.
Background
The pipette is a measuring device for accurately taking out a certain volume of solution, the pipette is a measuring instrument only used for measuring the volume of the solution discharged by the pipette, the pipette is an elongated glass tube with an expanded part in the middle, the lower end of the elongated glass tube is in a sharp mouth shape, and a marking line is carved on the neck of the upper end of the elongated glass tube, so that the pipette is a mark of the accurate volume taken out.
The pipette is usually used by selecting a pipette with proper specification according to the volume and the requirement of the solution to be transferred, the pipette is generally used for accurately transferring the solution in titration analysis, and the pipette is generally used when the reaction needs to control the adding amount of the test solution.
The current pipette sets up as an organic wholely generally, when the mouth of pipe or the sharp mouth department of pipette one end has the damage, then needs to change whole pipette, leads to having caused extravagant condition to the pipette, leads to the life of pipette to reduce, and is inconvenient for wasing the pipette inside.
Therefore, it is necessary to provide an adjustable pipette to solve the above problems.
Disclosure of Invention
The utility model mainly aims to provide an adjustable pipette which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides an adjustable pipette, includes the suction tube, suction tube one end is connected with the storage module, storage module one end threaded connection has the screwed pipe, screwed pipe one end is connected with the fixed pipe, fixed pipe one end is connected with first installation pipe, first installation outside one side of pipe is connected with first collar, first collar one side is connected with the second collar, second collar inner wall connection has the second installation pipe, second collar one side upper portion and lower part are all connected with first collar through fixing bolt, first installation pipe inner wall one side is connected with the go-between, go-between one side is connected with the insert tube, insert tube one end is inserted the second installation pipe, go-between is kept away from insert tube one side and is connected with the guide block, the guide block outside is connected with first installation pipe inner wall one side, second installation pipe inner wall connection has first sealing washer, the insert tube outside is connected with the second sealing washer, second sealing washer outside contacts with first sealing washer inner wall, second installation pipe one end is connected with the suction ball.
Preferably, the storage assembly comprises a storage tube, and a connecting tube is connected to one end of the storage tube away from the suction tube.
Preferably, a marking is connected to one side of the outer portion of the connecting pipe.
Preferably, one side of the outer part of the storage tube is connected with scale marks.
Preferably, the shape of the first mounting ring is adapted to the shape of the second mounting ring.
Preferably, the first sealing ring and the second sealing ring are made of rubber materials.
Preferably, the cross-sectional shape of the guide block is arranged in a triangular structure.
Preferably, the shapes of the two sides of the fixed pipe are all inclined.
Advantageous effects
Compared with the prior art, the utility model provides an adjustable pipette which has the following beneficial effects:
1. this pipette with adjustable, through the first installation tube, first collar, second installation tube, fixing bolt, go-between, insert pipe, guide block, first sealing washer and the mutually supporting of second sealing washer that set up, can conveniently be connected connecting pipe one end and suction ball one end, can be convenient for change suction ball department when suction ball department is damaged simultaneously, change convenient operation, also can change the suction ball of different models simultaneously.
2. This adjustable pipette through the mutually supporting of connecting pipe, screwed pipe and the scale mark that set up, can change suction pipe one end when broken appears in connecting pipe one end, and change the operation comparatively conveniently, can conveniently shift the liquid of different capacities through the scale mark simultaneously.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
fig. 4 is an enlarged schematic view of the structure of B of fig. 2 according to the present utility model.
In the figure: 1. a suction pipe; 2. a storage tube; 3. a connecting pipe; 4. a threaded tube; 5. a fixed tube; 6. a first mounting tube; 7. a first mounting ring; 8. a second mounting ring; 9. a second mounting tube; 10. a fixing bolt; 11. a connecting ring; 12. an insertion tube; 13. a guide block; 14. a first seal ring; 15. a second seal ring; 16. a suction ball; 17. marking lines; 18. graduation marks.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1 to 4, an adjustable pipette comprises a suction tube 1, a storage component is connected to one end of the suction tube 1, a threaded tube 4 is connected to one end of the storage component in a threaded manner, a fixing tube 5 is connected to one end of the threaded tube 4, the threaded tube 4 is conveniently connected with a first mounting tube 6, one end of the fixing tube 5 is connected with the first mounting tube 6, one side outside the first mounting tube 6 is connected with a first mounting ring 7, one side of the first mounting ring 7 is connected with a second mounting ring 8, the first mounting tube 6 is connected with a second mounting tube 9, the inner wall of the second mounting ring 8 is connected with the second mounting tube 9, the upper part and the lower part of one side of the second mounting ring 8 are connected with the first mounting ring 7 through fixing bolts 10, the first mounting ring 7 and the second mounting ring 8 are better mounted, one side of the inner wall of the first mounting ring 6 is connected with a connecting ring 11, the insertion tube 12 is installed, one side of the connecting ring 11 is connected with the insertion tube 12, one end of the insertion tube 12 is inserted into the second installation tube 9, one side of the connecting ring 11 far away from the insertion tube 12 is connected with the guide block 13, the outer side of the guide block 13 is connected with one side of the inner wall of the first installation tube 6, the inner wall of the second installation tube 9 is connected with the first sealing ring 14, the sealing performance between the second installation tube 9 and the insertion tube 12 is improved, the outer side of the insertion tube 12 is connected with the second sealing ring 15, the outer side of the second sealing ring 15 is contacted with the inner wall of the first sealing ring 14, one end of the second installation tube 9 is connected with the suction ball 16, the storage component comprises a storage tube 2, one end of the storage tube 2 far away from the suction tube 1 is connected with the connecting tube 3, one side of the outer part of the connecting tube 3 is connected with the marking 17, one side of the outer part of the storage tube 2 is connected with the scale marks 18, the shape of the first installation ring 7 is matched with the shape of the second installation ring 8, the first sealing ring 14 and the second sealing ring 15 are made of rubber materials, the cross section of the guide block 13 is in a triangular structure, and the shapes of the two sides of the fixed pipe 5 are all in inclined arrangement.
It should be noted that, when the adjustable pipette is used, one side of the inner wall of the threaded tube 4 is in threaded connection with one side of the outer part of the connecting tube 3, then one side of the first mounting ring 7 is contacted with one side of the second mounting ring 8, the first mounting ring 7 and the second mounting ring 8 are mounted through the fixing bolts 10, one end of the insertion tube 12 is inserted into the inner wall of the second mounting tube 9, the first sealing ring 14 is contacted with the second sealing ring 15, and the insertion tube 12 and the second mounting tube 9 are better sealed, so that the connecting tube 3 and the suction ball 16 are conveniently mounted.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. An adjustable pipette comprising a suction tube (1), characterized in that: the utility model discloses a suction pipe, including suction pipe (1), storage subassembly, screw thread pipe (4) is connected to storage subassembly one end, screw thread pipe (4) one end is connected with fixed pipe (5), fixed pipe (5) one end is connected with first installation pipe (6), first installation pipe (6) outside one side is connected with first collar (7), first collar (7) one side is connected with second collar (8), second collar (8) inner wall is connected with second installation pipe (9), second collar (8) one side upper portion and lower part all are connected with first collar (7) through fixing bolt (10), first installation pipe (6) inner wall one side is connected with go-between (11), go-between (11) one side is connected with insert pipe (12), insert pipe (12) one end inserts second installation pipe (9), insert pipe (12) one side is kept away from and is connected with guide block (13), guide block (13) outside and first inner wall (6) inner wall are connected with first collar (9), first sealing washer (14) are connected with first sealing washer (14) outside one side, first sealing washer (14) are connected with first sealing washer (14), one end of the second mounting tube (9) is connected with a suction ball (16).
2. An adjustable pipette as defined in claim 1 wherein: the storage component comprises a storage pipe (2), and one end, far away from the suction pipe (1), of the storage pipe (2) is connected with a connecting pipe (3).
3. An adjustable pipette as defined in claim 2, wherein: one side of the outer part of the connecting pipe (3) is connected with a marking line (17).
4. An adjustable pipette as defined in claim 2, wherein: and one side of the outer part of the storage tube (2) is connected with scale marks (18).
5. An adjustable pipette as defined in claim 1 wherein: the shape of the first mounting ring (7) is matched with the shape of the second mounting ring (8).
6. An adjustable pipette as defined in claim 1 wherein: the first sealing ring (14) and the second sealing ring (15) are made of rubber materials.
7. An adjustable pipette as defined in claim 1 wherein: the cross section of the guide block (13) is arranged in a triangular structure.
8. An adjustable pipette as defined in claim 1 wherein: the shapes of the two sides of the fixed pipe (5) are all inclined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321198629.2U CN219816298U (en) | 2023-05-15 | 2023-05-15 | Adjustable pipette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321198629.2U CN219816298U (en) | 2023-05-15 | 2023-05-15 | Adjustable pipette |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219816298U true CN219816298U (en) | 2023-10-13 |
Family
ID=88276965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321198629.2U Active CN219816298U (en) | 2023-05-15 | 2023-05-15 | Adjustable pipette |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219816298U (en) |
-
2023
- 2023-05-15 CN CN202321198629.2U patent/CN219816298U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |