CN210700183U - Multipurpose tool for assisting test tube experiment - Google Patents
Multipurpose tool for assisting test tube experiment Download PDFInfo
- Publication number
- CN210700183U CN210700183U CN201921059587.8U CN201921059587U CN210700183U CN 210700183 U CN210700183 U CN 210700183U CN 201921059587 U CN201921059587 U CN 201921059587U CN 210700183 U CN210700183 U CN 210700183U
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- China
- Prior art keywords
- shell body
- test tube
- plate
- fixedly connected
- upper cover
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- Expired - Fee Related
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- 238000012360 testing method Methods 0.000 title claims abstract description 32
- 238000002474 experimental method Methods 0.000 title claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 238000003825 pressing Methods 0.000 claims description 17
- 239000000843 powder Substances 0.000 abstract description 17
- 238000013461 design Methods 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract 1
- 239000003814 drug Substances 0.000 description 5
- 239000003292 glue Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses an instrument of test tube experiment is assisted to multipurpose, which comprises an outer shell body, the opening has been seted up to shell body front end downside, shell body upper end fixedly connected with upper cover plate, swing joint has push plate in the shell body, push plate outside fixedly connected with sealing washer, the sealing washer is connected for the block with shell body inner wall. This instrument of test tube experiment is assisted to multipurpose, cooperation through shell body and push plate is used, store the powder in the shell body, the test tube that does not need to incline, the convenience of operation has been improved, exert pressure through to the board of exerting pressure, push out the powder from the shell body downwards, can not be infected with the test tube inner wall, high durability and convenient operation, design through the opening, the whereabouts of powder in the shell body of being convenient for, through the elastic rope, the cooperation of spacing post and stopper is used, accomodate into the shell body with the push rod, reduce area, be difficult for losing, the board of exerting pressure and upper cover plate separation, be convenient for add the powder through the pan feeding mouth on the upper cover plate.
Description
Technical Field
The utility model relates to an experimental tools technical field specifically is an instrument that test tube experiment was assisted to multipurpose.
Background
Experiment means that according to the purpose of scientific research, external influences are eliminated as much as possible, main factors are highlighted, and a research object is artificially reformed, controlled or simulated by using some special instruments and equipment, so that some things (or processes) occur or reappear, and natural phenomena, natural properties and natural laws are known.
When carrying out the test tube experiment, sometimes meet powdered when waiting to detect article, when pouring the test tube into at will, the powder can be glutinous in the test tube inner wall, is unfavorable for reaction on next step, and the test tube is generally sent into through medicine spoon or paper groove to current method, and it is great that the medicine spoon exists the head, the low problem of practicality, and paper groove operation is inconvenient, and the powder easily glues at the test tube inner wall, causes the test tube pollution, and medicine spoon and paper groove are solitary individuality, lose easily, when needing to use, the shortcoming that can't in time find.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a test tube experiment's instrument is assisted to multipurpose to it is great to solve the problem that there is the head to propose the medicine spoon in the above-mentioned background art, and the practicality is low, and paper groove operation is inconvenient, and the powder easily glues at the test tube inner wall, causes the test tube pollution, and medicine spoon and paper groove are solitary individuality, lose easily, when needing to use, the problem that can't in time find.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an instrument of test tube experiment is assisted to multipurpose, includes the shell body, the opening has been seted up to shell body front end downside, shell body upper end fixedly connected with upper cover plate, swing joint has push plate in the shell body, push plate outside fixedly connected with sealing washer, the sealing washer is connected for the block with shell body inner wall.
Preferably, the upper end of the pushing plate is fixedly connected with a pushing rod, the upper end of the pushing rod penetrates through the upper cover plate to extend upwards, the height of the pushing rod extending upwards is larger than the distance between the pushing plate and the notch, and the upper end of the upper cover plate is provided with symmetrically arranged feeding ports.
Preferably, the outer side of the pushing rod at the upper end of the upper cover plate is movably connected with a spring, the compressible distance of the spring is greater than the distance from the pushing plate to the opening, the upper end of the pushing rod is fixedly connected with a pressing plate, the pressing plate and the outer shell are of concentric circle structures, and the diameter of the outer shell is smaller than that of the pressing plate.
Preferably, the outer shell is provided with limiting columns symmetrically arranged at the outer sides of the left end and the right end, limiting blocks are fixedly connected to the outer sides of the limiting columns, the limiting columns and the limiting blocks are of concentric circle structures, and the diameters of the limiting blocks are larger than those of the limiting columns.
Preferably, the spacing hole that the symmetry set up is seted up at both ends about the pressure plate, spacing downthehole rotation is connected with the dwang, dwang outside fixed connection has the elasticity rope, the elasticity rope is connected for the block with spacing post, the dwang is L type structure, and the length of dwang is greater than the length sum of spacing post and stopper.
Compared with the prior art, the beneficial effects of the utility model are that: this instrument of test tube experiment is assisted to multipurpose, cooperation through shell body and push plate is used, store the powder in the shell body, the test tube that does not need to incline, the convenience of operation has been improved, exert pressure through to the board of exerting pressure, push out the powder from the shell body downwards, can not be infected with the test tube inner wall, high durability and convenient operation, design through the opening, the whereabouts of powder in the shell body of being convenient for, through the elastic rope, the cooperation of spacing post and stopper is used, accomodate into the shell body with the push rod, reduce area, through rotating the dwang, can block dwang and test tube, be difficult for losing, design through the spring, it separates board and upper cover plate to exert pressure, be convenient for add the powder through the pan feeding mouth on the upper cover plate.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a schematic view of the top view structure of the present invention.
In the figure: 1. an outer housing; 2. opening the gap; 3. an upper cover plate; 4. a push plate; 5. a seal ring; 6. a push rod; 7. a feeding port; 8. a spring; 9. pressing a plate; 10. a limiting column; 11. a limiting block; 12. a limiting hole; 13. rotating the rod; 14. an elastic cord.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a multipurpose tool for assisting a test tube experiment comprises an outer shell 1, an opening 2, an upper cover plate 3, a pushing plate 4, a sealing ring 5, a pushing rod 6, a feeding opening 7, a spring 8, a pressing plate 9, a limiting column 10, a limiting block 11, a limiting hole 12, a rotating rod 13 and an elastic rope 14, wherein the opening 2 is formed in the lower side of the front end of the outer shell 1, the upper cover plate 3 is fixedly connected to the upper end of the outer shell 1, the pushing plate 4 is movably connected into the outer shell 1, the sealing ring 5 is fixedly connected to the outer side of the pushing plate 4, and the sealing ring 5 is connected with the inner wall of the;
further, a push rod 6 is fixedly connected to the upper end of the push plate 4, the upper end of the push rod 6 penetrates through the upper cover plate 3 to extend upwards, the upward extending height of the push rod 6 is larger than the distance between the push plate 4 and the notch 2, symmetrically arranged material inlet openings 7 are formed in the upper end of the upper cover plate 3, powder is slowly fed to the bottom of the test tube through the matching use of the push rod 6 and the push plate 4, and the inner wall of the test tube is prevented from being infected with the powder;
further, a spring 8 is movably connected to the outer side of a pushing rod 6 at the upper end of the upper cover plate 3, the compressible distance of the spring 8 is larger than the distance between the pushing plate 4 and the opening 2, a pressing plate 9 is fixedly connected to the upper end of the pushing rod 6, the pressing plate 9 and the outer shell 1 are of a concentric circle structure, the diameter of the outer shell 1 is smaller than that of the pressing plate 9, and the pressing plate 9 is used for conveniently applying pressure to the spring 8 downwards;
furthermore, the outer sides of the left end and the right end of the outer shell 1 are fixedly connected with symmetrically arranged limiting columns 10, the outer sides of the limiting columns 10 are fixedly connected with limiting blocks 11, the limiting columns 10 and the limiting blocks 11 are of concentric circle structures, the diameter of the limiting blocks 11 is larger than that of the limiting columns 10, and the connecting stability of the elastic ropes 14 and the limiting columns 10 is improved through the limiting columns 10 and the limiting blocks 11;
further, the spacing hole 12 that the symmetry set up is seted up at both ends about the pressure applying plate 9, spacing downthehole 12 internal rotation is connected with dwang 13, dwang 13 outside fixed connection has elastic rope 14, elastic rope 14 is connected for the block with spacing post 10, dwang 13 is L type structure, and the length of dwang 13 is greater than the length sum of spacing post 10 and stopper 11, through the design of rotatable dwang 13, is convenient for be connected dwang 13 and test tube, is difficult for losing.
The working principle is as follows: firstly, powder is added into an outer shell 1 through a feeding port 7 on an upper cover plate 3, the powder falls on a pushing plate 4 and a sealing ring 5, then the outer shell 1 is placed into a test tube, a pressing plate 9 is pressed downwards, a spring 8 is compressed, a pushing rod 6 at the lower end of the pressing plate 9 pushes the pushing plate 4 downwards until the pushing plate 4 is lower than an opening 2, the outer shell 1 is inclined, the powder falls into the bottom of the test tube, then the outer shell 1 is taken out, the pressing plate 9 is pushed upwards under the action of the rebounding force of the spring 8 to return to the initial position, the powder can be added again for the next experiment, or the pressing plate 9 is pressed downwards, an elastic rope 14 at the outer side of a rotating rod 13 is sleeved at the outer side of a limiting column 10, a limiting block 11 ensures that the elastic rope 14 cannot slide down, then the rotating rod 13 is rotated downwards through a limiting hole 12, the rotating rod 13, is not easy to lose.
It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.
Claims (5)
1. The utility model provides a test tube experiment's instrument is assisted to multipurpose, includes the shell body, its characterized in that: the opening has been seted up to shell body front end downside, shell body upper end fixedly connected with upper cover plate, swing joint has the push plate in the shell body, the push plate outside fixedly connected with sealing washer, the sealing washer is connected for the block with shell body inner wall.
2. The multipurpose test tube experiment assisting tool according to claim 1, wherein: the feeding device is characterized in that a pushing rod is fixedly connected to the upper end of the pushing plate, the upper end of the pushing rod penetrates through the upper cover plate to extend upwards, the height of the pushing rod extending upwards is larger than the distance between the pushing plate and the opening, and the upper end of the upper cover plate is provided with symmetrically arranged feeding ports.
3. The multipurpose test tube experiment assisting tool according to claim 2, wherein: the outer side of a pushing rod at the upper end of the upper cover plate is movably connected with a spring, the compressible distance of the spring is larger than the distance from the pushing plate to the opening, the upper end of the pushing rod is fixedly connected with a pressing plate, the pressing plate and the outer shell are of concentric circle structures, and the diameter of the outer shell is smaller than that of the pressing plate.
4. The multipurpose tool for assisting in a test tube experiment according to claim 3, wherein: the limiting columns are symmetrically arranged on the outer sides of the left end and the right end of the outer shell, limiting blocks are fixedly connected to the outer sides of the limiting columns, the limiting columns and the limiting blocks are of concentric circle structures, and the diameters of the limiting blocks are larger than those of the limiting columns.
5. The multi-purpose test tube experiment assisting tool according to claim 4, wherein: the utility model discloses a spacing post of fixing a position, including the pressure plate, spacing downthehole rotation is connected with the dwang, dwang outside fixed connection elastic cord, the elastic cord is connected for the block with spacing post, the dwang is L type structure, and the length of dwang is greater than the length sum of spacing post and stopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921059587.8U CN210700183U (en) | 2019-07-09 | 2019-07-09 | Multipurpose tool for assisting test tube experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921059587.8U CN210700183U (en) | 2019-07-09 | 2019-07-09 | Multipurpose tool for assisting test tube experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210700183U true CN210700183U (en) | 2020-06-09 |
Family
ID=70924369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921059587.8U Expired - Fee Related CN210700183U (en) | 2019-07-09 | 2019-07-09 | Multipurpose tool for assisting test tube experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210700183U (en) |
-
2019
- 2019-07-09 CN CN201921059587.8U patent/CN210700183U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200609 |