CN215843069U - Test tube for plant acid-base indicator reaction - Google Patents
Test tube for plant acid-base indicator reaction Download PDFInfo
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- CN215843069U CN215843069U CN202121408999.5U CN202121408999U CN215843069U CN 215843069 U CN215843069 U CN 215843069U CN 202121408999 U CN202121408999 U CN 202121408999U CN 215843069 U CN215843069 U CN 215843069U
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Abstract
The utility model discloses a test tube for plant acid-base indicator reaction, and particularly relates to the field of chemical instruments, and the test tube comprises a device main body, wherein a clamping groove is formed in the inner surface of the device main body, and a fixing block is movably connected to the inner surface of the clamping groove; in the device use, at first with the inside of baffle through the fixed block card income draw-in groove with its surface, place the inside of device main part with the baffle, the baffle divide into two parts with the inside space of device main part this moment, when pouring solution, can instil into acid-base solution respectively in the both sides of baffle, lift up the baffle this moment, make it rotatory at the internal surface of fixed block through the connecting axle, after finishing instiling into solution with the indicator in instil into the acid-base solution of baffle both sides, put back the original position with the baffle again, two fingers press the baffle and rock the device main part, in preventing the solution spill, be convenient for compare the different colours that indicator contact acid and base solution demonstrate.
Description
Technical Field
The utility model relates to the technical field of chemical instruments, in particular to a test tube for plant acid-base indicator reaction.
Background
The instrument used in chemical experiment is called chemical instrument, which can measure or react materials, and is mainly divided into measuring instrument and reaction instrument, and the instrument is combined in a specific mode to form a device to realize the purpose of experiment, wherein the test tube is a reaction instrument commonly used in chemical laboratory, is used as a reaction container for a small amount of reagent, and is used at normal temperature or during heating (the test tube should be preheated before heating, otherwise the test tube is easy to crack).
But when in actual use, the student need be at the inside pH value of instiling into the indicator in order to detect the solution in the test tube of containing acid-base solution, need and the contrast of the solution colour in the different test tubes after instiling into the indicator, can't contrast in same test tube for the surface, can not be fully observe the different colour reaction of taking place, need rock the test tube simultaneously, with the contact reaction rate between the solution in the acceleration test tube, student's operation is inconvenient when avoiding rocking the test tube, lead to the solution spill, adhere to personnel's on every side body surface.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide a test tube for plant acid-base indicator reaction, which solves the above-mentioned problems of the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a test tube is used in plant acid-base indicator reaction, includes the device main part, the draw-in groove has been seted up to the internal surface of device main part, the internal surface swing joint of draw-in groove has the fixed block, one side fixedly connected with baffle of fixed block surface, the external surface fixedly connected with fixed block of baffle, the internal surface swing joint of fixed block has the connecting axle, the external surface fixedly connected with baffle of connecting axle, the upper end of baffle surface both sides has been seted up and has been pointed the groove.
In order to prevent the scale marks arranged on the outer surface of the device main body from becoming fuzzy, a placing groove is formed in the inner wall of the device main body, a scale plate is movably connected to the inner surface of the placing groove, a limiting block is fixedly connected to the upper surface of the scale plate, a connecting rod is movably connected to one side of the outer surface of the scale plate, a shifting block is fixedly connected to one end of the connecting rod, and a moving groove is formed in the outer surface of the device main body.
In order to facilitate pushing of the shifting block to move upwards in the moving groove, the shifting block is located in the moving groove, and anti-skid grains are arranged on the outer surface of the shifting block.
In order to facilitate the movement of the scale plate controlled by the shifting block, a sliding groove is arranged on the outer side of the connecting rod, and the shifting block is movably connected with the scale plate through the connecting rod.
In order to facilitate the use of the device main body, the outer surface of the scale plate is provided with scale marks, and the upper end of the placing groove is provided with a groove for placing the limiting block.
In order to shield the opening at the upper end of the device main body, the diameter of the baffle is larger than the diameter of the outer ring of the device main body, and the lower surface of the baffle is attached to the upper surface of the device main body.
In order to facilitate the movement of the scale plate controlled by the connecting rod, the outer surface of the scale plate is provided with a groove matched with the connecting rod, and one end of the connecting rod is positioned in the groove on the outer surface of the scale plate.
The utility model has the technical effects and advantages that:
1. in the device use, at first with the inside of baffle through the fixed block card income draw-in groove with its surface, place the inside of device main part with the baffle, the baffle divide into two parts with the inside space of device main part this moment, when pouring solution, can instil into acid-base solution respectively in the both sides of baffle, lift up the baffle this moment, make it rotatory at the internal surface of fixed block through the connecting axle, after finishing instiling into solution with the indicator in instil into the acid-base solution of baffle both sides, put back the original position with the baffle again, two fingers press the baffle and rock the device main part, in preventing the solution spill, be convenient for compare the different colours that indicator contact acid and base solution demonstrate.
2. After the device main part is used for a long time, the scale mark on the outer surface of the device main part can be blurred, the placing groove is formed in the inner part of the device main part, the scale plate is placed in the placing groove to display the scale mark, meanwhile, the scale mark on the outer surface of the scale plate is prevented from being touched, and the device main part is convenient to use.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of the structure of FIG. 1-A of the present invention.
Fig. 3 is a partial sectional structural view of the separator of the present invention.
Fig. 4 is a side sectional structural view of the device body of the present invention.
FIG. 5 is a schematic view of the structure of FIG. 4-B in accordance with the present invention.
The reference signs are: 1. a device main body; 2. a partition plate; 3. a finger groove; 4. a card slot; 5. a fixed block; 6. A connecting shaft; 7. a baffle plate; 8. a placement groove; 9. a scale plate; 10. a limiting block; 11. a moving groove; 12. Shifting blocks; 13. a connecting rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
The test tube for the plant acid-base indicator reaction shown in the attached drawings 1-5 comprises a device main body 1, wherein a clamping groove 4 is formed in the inner surface of the device main body 1, a fixing block 5 is movably connected to the inner surface of the clamping groove 4, a partition plate 2 is fixedly connected to one side of the outer surface of the fixing block 5, a fixing block 5 is fixedly connected to the outer surface of the partition plate 2, a connecting shaft 6 is movably connected to the inner surface of the fixing block 5, a baffle 7 is fixedly connected to the outer surface of the connecting shaft 6, and finger grooves 3 are formed in the upper ends of two sides of the outer surface of the partition plate 2.
In a preferred embodiment, as shown in fig. 4 and 5, a placing groove 8 is formed in the inner wall of the device main body 1, a scale plate 9 is movably connected to the inner surface of the placing groove 8, a limit block 10 is fixedly connected to the upper surface of the scale plate 9, a connecting rod 13 is movably connected to one side of the outer surface of the scale plate 9, a shifting block 12 is fixedly connected to one end of the connecting rod 13, and a moving groove 11 is formed in the outer surface of the device main body 1.
In a preferred embodiment, as shown in fig. 4 and 5, the block 12 is located inside the moving groove 11, and the outer surface of the block 12 is provided with anti-slip lines.
In a preferred embodiment, as shown in fig. 4 and 5, a sliding groove is arranged on the outer side of the connecting rod 13, and the shifting block 12 and the scale plate 9 are movably connected through the connecting rod 13.
In a preferred embodiment, as shown in fig. 4 and 5, the outer surface of the scale plate 9 is provided with scale lines, and the upper end of the placing groove 8 is provided with a groove for placing the stopper 10.
In a preferred embodiment, as shown in fig. 1, the diameter of the baffle 7 is larger than the diameter of the outer ring of the apparatus body 1, and the lower surface of the baffle 7 and the upper surface of the apparatus body 1 are attached to each other.
In a preferred embodiment, as shown in fig. 4 and 5, the outer surface of the scale plate 9 is provided with a groove matching with the connecting rod 13, and one end of the connecting rod 13 is positioned in the groove on the outer surface of the scale plate 9.
The working principle of the utility model is as follows: in the using process of the device, firstly, the partition plate 2 is clamped into the clamping groove 4 through the fixing block 5 on the outer surface of the partition plate 2, the partition plate 2 is placed inside the device main body 1, the partition plate 2 divides the space inside the device main body 1 into two parts, acid and alkali solutions can be respectively dripped into two sides of the partition plate 2 when the solutions are poured, the baffle 7 is lifted up to enable the baffle to rotate on the inner surface of the fixing block 5 through the connecting shaft 6, the indicator is dripped into the acid and alkali solutions on two sides of the partition plate 2 after the solutions are dripped into the acid and alkali solutions, then the baffle 7 is placed back to the original position, the baffle 7 is pressed by two fingers to shake the device main body 1, and when the solutions are prevented from being splashed out, the different colors presented by the indicator contacting with the acid and alkali solutions are compared; after the device body 1 is used for a long time, the scale marks on the outer surface of the device body 1 may become blurred, at this time, the placing groove 8 is formed in the device body 1, the scale plate 9 is placed in the placing groove 8 for displaying the scale marks, and meanwhile, the scale marks on the outer surface of the scale plate 9 are prevented from being touched, so that the device body 1 is convenient to use.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (7)
1. A plant is test tube for acid-base indicator reaction, includes device main part (1), its characterized in that: draw-in groove (4) have been seted up to the internal surface of device main part (1), the internal surface swing joint of draw-in groove (4) has fixed block (5), one side fixedly connected with baffle (2) of fixed block (5) surface, the external fixed surface of baffle (2) is connected with fixed block (5), the internal surface swing joint of fixed block (5) has connecting axle (6), the external fixed surface of connecting axle (6) is connected with baffle (7), finger groove (3) have been seted up to the upper end of baffle (2) surface both sides.
2. The plant acid-base indicator reaction test tube according to claim 1, wherein: the device is characterized in that a placing groove (8) is formed in the inner wall of the device main body (1), a scale plate (9) is movably connected to the inner surface of the placing groove (8), a limiting block (10) is fixedly connected to the upper surface of the scale plate (9), a connecting rod (13) is movably connected to one side of the outer surface of the scale plate (9), a shifting block (12) is fixedly connected to one end of the connecting rod (13), and a moving groove (11) is formed in the outer surface of the device main body (1).
3. The plant acid-base indicator reaction test tube according to claim 2, wherein: the shifting block (12) is located inside the moving groove (11), and anti-skid grains are arranged on the outer surface of the shifting block (12).
4. The plant acid-base indicator reaction test tube according to claim 2, wherein: the outside of connecting rod (13) is provided with the spout, shifting block (12) and scale plate (9) pass through connecting rod (13) swing joint.
5. The plant acid-base indicator reaction test tube according to claim 2, wherein: the outer surface of the scale plate (9) is provided with scale marks, and the upper end of the placing groove (8) is provided with a groove for placing the limiting block (10).
6. The plant acid-base indicator reaction test tube according to claim 1, wherein: the diameter of the baffle (7) is larger than the diameter of the outer ring of the device main body (1), and the lower surface of the baffle (7) is attached to the upper surface of the device main body (1).
7. The plant acid-base indicator reaction test tube according to claim 2, wherein: the outer surface of the scale plate (9) is provided with a groove matched with the connecting rod (13), and one end of the connecting rod (13) is positioned in the groove on the outer surface of the scale plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121408999.5U CN215843069U (en) | 2021-06-24 | 2021-06-24 | Test tube for plant acid-base indicator reaction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121408999.5U CN215843069U (en) | 2021-06-24 | 2021-06-24 | Test tube for plant acid-base indicator reaction |
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| Publication Number | Publication Date |
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| CN215843069U true CN215843069U (en) | 2022-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121408999.5U Active CN215843069U (en) | 2021-06-24 | 2021-06-24 | Test tube for plant acid-base indicator reaction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114699965A (en) * | 2022-03-25 | 2022-07-05 | 重庆大学附属肿瘤医院 | Siemens coagulation reagent preparation frame |
-
2021
- 2021-06-24 CN CN202121408999.5U patent/CN215843069U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114699965A (en) * | 2022-03-25 | 2022-07-05 | 重庆大学附属肿瘤医院 | Siemens coagulation reagent preparation frame |
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