CN212237365U - Water bath device for biological experiments - Google Patents
Water bath device for biological experiments Download PDFInfo
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- CN212237365U CN212237365U CN202020843192.3U CN202020843192U CN212237365U CN 212237365 U CN212237365 U CN 212237365U CN 202020843192 U CN202020843192 U CN 202020843192U CN 212237365 U CN212237365 U CN 212237365U
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Abstract
The utility model provides a water bath device for biological experiments, which comprises a base, an experimental appliance holding component and an experimental appliance heating device; the experimental tool holding assembly comprises a clamping ring for clamping the experimental tool, the clamping ring is connected with a lifting mechanism for driving the clamping ring to move along the longitudinal direction, the lifting mechanism is fixed on a support frame, the support frame is connected with a rotating mechanism for driving the support frame to rotate, and the rotating mechanism is fixed in a base; the experimental appliance heating device comprises a water bath tank for heating the experimental appliance in a water bath, the water bath tank is clamped in a water bath tank, a heating element for heating the water bath tank is arranged in the water bath tank, and the water bath tank is fixedly connected with the base; the utility model provides a can support the laboratory appliance, guarantee that the laboratory appliance is heated even water bath for biological experiments device.
Description
Technical Field
The utility model relates to a biological assay auxiliary assembly technical field, in particular to water bath device for biological assay.
Background
In many experiments in the biological related field, a water bath is needed, for example, in yeast cell fixing experiments, sodium alginate is boiled, a boiling water bath is needed, in the experiment, the distribution of DNA and RNA in cells is observed, a water bath kettle is also used for carrying out hydrolysis reaction at the temperature of 70-80 ℃, and the water bath is also used for researching the influence of the temperature on the enzyme activity. Water bath experiment generally will use the water bath, the water bath is distilled in the mainly used laboratory, it is dry, concentration and warm stain chemical or biological product, also can be used to thermostatic heating or other temperature experiments, but the water bath among the prior art is when using, only can realize thermostatic heating, when carrying out biological experiment, there are many experiments to need water bath heating, and water bath heating device is used in biological experiment among the prior art, along with the heating time extension, moisture can reduce, in order to guarantee that the laboratory glassware fully contacts with moisture, generally select to add water, and adopt watered mode, can influence the temperature, influence the experimental effect simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the problem that exists among the above-mentioned prior art, provide one kind and can support the laboratory glassware, guarantee that the laboratory glassware is heated even water bath for the biological experiment device.
The technical scheme of the utility model is that: a water bath device for biological experiments comprises a base, an experimental tool holding component and an experimental tool heating device;
the experimental tool holding assembly comprises a clamping ring for clamping the experimental tool, the clamping ring is connected with a lifting mechanism for driving the clamping ring to move along the longitudinal direction, the lifting mechanism is fixed on a support frame, the support frame is connected with a rotating mechanism for driving the support frame to rotate, and the rotating mechanism is fixed in a base;
experimental apparatus heating device is including being used for the water bath jar of experimental apparatus water bath heating, and water bath jar joint is in the water bath, and water bath tank inside is equipped with the heating member that is used for water bath jar heating, water bath and base fixed connection.
The lifting mechanism comprises an electric push rod, the outer shell of the electric push rod is fixed to the upper end of the sleeve, the sleeve is fixed to the support frame, the telescopic end of the electric push rod longitudinally stretches along the sleeve, a sliding block is fixed to the end portion of the telescopic end of the electric push rod, the sliding block is connected with the groove seam sliding connection formed in the side wall of the sleeve in a detachable mode, and the sliding block is connected with the clamping ring.
The rotating mechanism comprises a rotating shaft, the upper end of the rotating shaft is connected with the supporting frame through a key, a hollow upright post is sleeved on the outer side of the rotating shaft and fixed on the upper surface of the base, the lower end of the rotating shaft penetrates through the base to be connected with a driven bevel gear, the driven bevel gear is meshed with the driving bevel gear, the central rotating shaft of the driving bevel gear is connected with an output shaft of a motor, and the motor is fixed inside the base.
The support frame comprises a disc and a connecting rod, a through hole is formed in the center of the disc, and the upper end of the rotating shaft penetrates through the disc and is connected with the disc through a key; the quantity of connecting rod is a plurality of, and a plurality of connecting rods are the circumference equipartition around the disc, and every connecting rod upper end is all fixed on the disc, and every connecting rod lower extreme is fixed with one respectively elevating system, every elevating system all with one the snap ring is connected, and the below of every experimental apparatus all is equipped with one experimental apparatus heating device.
An electromagnetic heater for the water supply bath tank is fixed in the water bath tank, the electromagnetic heater is electrically connected with a control switch, and the control switch is arranged on the upper surface of the water bath tank.
The upper end of the rotating shaft is provided with an external thread, and the external thread is in threaded connection with a nut positioned above the disc.
The utility model has the advantages that:
1. the application provides a pair of water bath device for biological assay, with the used test tube centre gripping of biological assay in the snap ring, later start water bath heating device and carry out water bath heating to the test tube, along with going on of heating, water in the water bath tank reduces gradually, at this moment if the mode that adopts traditional water injection can make the temperature reduce suddenly, can influence the experiment effect, and this application is when water evaporation in the water bath tank, start elevating system and drive the experimental apparatus and slowly descend, make the test tube lower extreme fully soak in water, the part of guaranteeing to hold experimental solution in the test tube is heated evenly.
2. This application still is equipped with a plurality of elevating system who is connected with the support frame, and every elevating system's below all is equipped with one rather than relative experimental apparatus heating device, and every elevating system is used for driving a test tube and goes up and down, and every experimental apparatus heating device separately heats simultaneously, can satisfy many people and do the experiment simultaneously and use, and a plurality of elevating system separately operate moreover, each other does not influence, can resources are saved, can guarantee the independence of experiment each other again.
3. This application still is equipped with slewing mechanism for use in the experiment that has the demand to the temperature variation, when carrying out this experiment, pass through the snap ring earlier the test tube and fix on one of them elevating system, other elevating system do not place the test tube earlier, avoid influencing each other, at this moment different laboratory glassware heating device adjust into different temperatures, if can adjust into 60 ℃, 70 ℃, 100 ℃ with different water bath, at this moment start slewing mechanism and drive the test tube and enter into 60 ℃ water bath, observe the test tube and change, later start slewing mechanism after with the test tube lifting and rotate the test tube to 70 ℃ water bath and observe the test tube and change, so reciprocal.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the distribution of a plurality of water baths according to the present invention;
fig. 3 is a schematic structural view of the support frame of the present invention.
1. A base; 2. a snap ring; 3. a support frame; 4. a water bath tank; 5. a water bath; 6. an electric push rod; 7. A sleeve; 8. a slider; 9. a slot is formed; 10. a rotating shaft; 11. a column; 12. a driven bevel gear; 13. a drive bevel gear; 14. a motor; 15. a disc; 16. a connecting rod; 17. an electromagnetic heater; 18. a control switch; 19. a nut; 20. test tubes.
Detailed Description
In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.
Example 1:
the embodiment 1 of the utility model provides a water bath device for biological experiments, which comprises a base 1, an experimental appliance holding assembly and an experimental appliance heating device;
the experimental tool holding assembly comprises a clamping ring 2 used for clamping an experimental tool, the clamping ring 2 is connected with a lifting mechanism used for driving the clamping ring to move longitudinally, the lifting mechanism is fixed on a support frame 3, the support frame 3 is connected with a rotating mechanism used for driving the support frame 3 to rotate, and the rotating mechanism is fixed inside a base 1;
experimental apparatus heating device is including being used for the water bath 4 of experimental apparatus water bath heating, and 4 joints of water bath are equipped with the heating member that is used for water bath 4 heating, water bath 5 and 1 fixed connection of base in 5 inside water bath 5 in the water bath 5.
The application provides a water bath device for biological assay, with the used test tube centre gripping of biological assay in the snap ring, later start water bath heating device and carry out water bath heating to the test tube, along with going on of heating, water in the water bath reduces gradually, at this moment if the mode that adopts traditional water injection can make the temperature reduce suddenly, can influence the experiment effect, and this application is when water evaporation in the water bath, start elevating system and drive the experimental apparatus and descend slowly, make the test tube lower extreme fully soak in water, guarantee that the part that holds experimental solution in the test tube is heated evenly.
Example 2:
this embodiment is based on embodiment 1, elevating system includes electric putter 6, and electric putter 6's shell body is fixed in sleeve 7 upper end, and sleeve 7 is fixed on support frame 3, and electric putter 6's flexible end is vertically flexible along sleeve 7 to the end fixing of electric putter 6 flexible end has slider 8, and the slot joint 9 sliding connection that slider 8 and sleeve 7 lateral wall were seted up, slider 8 with snap ring 2 can dismantle the connection.
The application provides a water bath device for biological assay, elevating system select electric putter 6, and electric putter 6's shell body is fixed in sleeve 7 upper end, and sleeve 7 is fixed on support frame 3, so electric putter 6's shell body rigidity is motionless, and electric putter 6's flexible end drives slider 8 and slides along the slot seam 9 that sleeve 7 lateral wall was seted up, and slider 8 drives the test tube decline and stretches into in the water bath 5 of its below.
Example 3:
in this embodiment, based on embodiment 1, the rotating mechanism includes a rotating shaft 10, the upper end of the rotating shaft 10 is connected with the supporting frame 3 through a key, a hollow upright post 11 is sleeved outside the rotating shaft 10, the upright post 11 is fixed on the upper surface of the base 1, the lower end of the rotating shaft 10 penetrates through the base 1 to be connected with a driven bevel gear 12, the driven bevel gear 12 is engaged with a driving bevel gear 13, the central rotating shaft of the driving bevel gear 13 is connected with an output shaft of a motor 14, and the motor 14 is fixed inside the base 1;
further, the support frame 3 comprises a disc 15 and a connecting rod 16, a through hole is formed in the center of the disc 15, and the upper end of the rotating shaft 10 penetrates through the disc 15 and is connected with the disc 15 through a key; the number of the connecting rods 16 is multiple, the connecting rods 16 are uniformly distributed around the disc 15 in a circumferential manner, the upper end of each connecting rod 16 is fixed on the disc 15, the lower end of each connecting rod 16 is respectively fixed with one lifting mechanism, each lifting mechanism is connected with one clamping ring 2, and a heating device for the experimental tools is arranged below each experimental tool;
further, the upper end of the rotating shaft 10 is provided with an external thread, and the external thread is in threaded connection with a nut 19 positioned above the disc 15.
The device is provided with a plurality of lifting mechanisms connected with a support frame, a heating device of an experimental tool opposite to the lifting mechanism is arranged below each lifting mechanism, each lifting mechanism is used for driving a test tube to lift, and each heating device of the experimental tool is heated separately, so that the requirement that a plurality of people perform experiments simultaneously can be met, and the plurality of lifting mechanisms are operated separately and do not influence each other, so that resources can be saved, and the independence of the experiments can be ensured;
this application still is equipped with slewing mechanism for use in the experiment that has the demand to the temperature variation, when carrying out this experiment, pass through the snap ring earlier the test tube and fix on one of them elevating system, other elevating system do not place the test tube earlier, avoid influencing each other, at this moment different laboratory glassware heating device adjust into different temperatures, if can adjust into 60 ℃, 70 ℃, 100 ℃ with different water bath, at this moment start slewing mechanism and drive the test tube and enter into 60 ℃ water bath, observe the test tube and change, later start slewing mechanism after with the test tube lifting and rotate the test tube to 70 ℃ water bath and observe the test tube and change, so reciprocal.
In embodiment 4, in this embodiment, based on embodiment 1, an electromagnetic heater 17 for supplying water to the water bath tank 4 is fixed in the water bath 5, the electromagnetic heater 17 is electrically connected to a control switch 18, and the control switch 18 is provided on the upper surface of the water bath tank 4.
The switch of the electromagnetic heater 17 is controlled by the control switch 18, and the heating temperature of the electromagnetic heater 17 can be controlled by the control switch 18.
The utility model discloses a theory of operation:
when the water bath device for the biological experiment is used, a test tube is clamped by the snap ring 2, the snap ring 2 is fixed on the sliding block 8 through a bolt and a nut, a biological experiment reagent is put into the test tube 20, the electric push rod 6 is started, the outer shell of the electric push rod 6 is fixed at the upper end of the sleeve 7, the sleeve 7 is fixed on the support frame 3, the position of the outer shell of the electric push rod 6 is fixed, the telescopic end of the electric push rod 6 drives the sliding block 8 to slide along the slot opening 9 formed in the side wall of the sleeve 7, the sliding block 8 drives the test tube to descend and extend into the water bath 4 below the sliding block, the electromagnetic heater 17 is started to heat the water bath tank 4, when water in the water bath 4 is heated and gradually evaporated, the electric push rod 6 is started at the moment, the electric push rod 6 drives the test tube to gradually descend into the water bath 4, so, ensuring that the part of the test tube containing the experimental solution is heated uniformly;
when a plurality of people need to do experiments, the test tube clamp can be used only by detachably connecting the slide blocks 8 at other positions with the clamp ring 2 for clamping the test tube;
when the test tube is used in an experiment requiring temperature change, the test tube is firstly fixed on one of the lifting mechanisms through the snap ring, other lifting mechanisms do not place test tubes to avoid mutual influence, at the moment, different experimental tool heating devices are adjusted to different temperatures, for example, different water bath tanks can be adjusted to 60 ℃, 70 ℃ and 100 ℃, then the motor of the rotating mechanism is started, the motor drives the driving bevel gear 13 to rotate, the driving bevel gear 13 drives the driven bevel gear 12 to rotate, the driven bevel gear 12 drives the rotating shaft 10 to rotate, the rotating shaft 10 drives the supporting frame 3 to rotate, the supporting frame 3 drives the test tube to rotate, when the test tube enters the 60 ℃ water bath 4, the test tube is observed to change, then the lifting mechanism is started to lift the test tube, then the rotating mechanism is started to rotate the test tube to the 70 ℃ water bath 4, the test tube is observed to change, and the operation is repeated.
To sum up, the utility model provides a water bath device for biological assay, with test tube centre gripping for biological assay in the snap ring, later start water bath heating device and carry out water bath heating to the test tube, along with going on of heating, water bath inslot moisture reduces gradually, at this moment if the mode that adopts traditional water injection can make the temperature reduce suddenly, can influence the experiment effect, and when this application is water bath inslot moisture evaporation, start elevating system and drive the experimental apparatus and descend slowly for the test tube lower extreme fully soaks in water, guarantees that the part that holds experimental solution in the test tube is heated evenly.
The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the embodiments, and any changes that can be considered by those skilled in the art shall fall within the protection scope of the present invention.
Claims (6)
1. A water bath device for biological experiments is characterized by comprising a base (1), an experimental appliance holding assembly and an experimental appliance heating device;
the experimental appliance holding assembly comprises a clamping ring (2) used for clamping an experimental appliance, the clamping ring (2) is connected with a lifting mechanism used for driving the clamping ring to move longitudinally, the lifting mechanism is fixed on a support frame (3), the support frame (3) is connected with a rotating mechanism used for driving the support frame to rotate, and the rotating mechanism is fixed in a base (1);
experimental apparatus heating device is including being used for water bath tank (4) for experimental apparatus water bath heating, and water bath tank (4) joint is in water bath (5), and water bath (5) inside is equipped with the heating member that is used for water bath tank (4) heating, water bath (5) and base (1) fixed connection.
2. The water bath device for the biological experiments as claimed in claim 1, wherein the lifting mechanism comprises an electric push rod (6), the outer shell of the electric push rod (6) is fixed at the upper end of a sleeve (7), the sleeve (7) is fixed on the support frame (3), the telescopic end of the electric push rod (6) longitudinally extends and retracts along the sleeve (7), a sliding block (8) is fixed at the end part of the telescopic end of the electric push rod (6), the sliding block (8) is in sliding connection with a slot opening (9) formed in the side wall of the sleeve (7), and the sliding block (8) is detachably connected with the snap ring (2).
3. The water bath device for the biological experiments as claimed in claim 1, wherein the rotating mechanism comprises a rotating shaft (10), the upper end of the rotating shaft (10) is connected with the supporting frame (3) through a key, a hollow upright column (11) is sleeved outside the rotating shaft (10), the upright column (11) is fixed on the upper surface of the base (1), the lower end of the rotating shaft (10) penetrates through the base (1) to be connected with a driven bevel gear (12), the driven bevel gear (12) is meshed with a driving bevel gear (13), the central rotating shaft of the driving bevel gear (13) is connected with the output shaft of a motor (14), and the motor (14) is fixed inside the base (1).
4. The water bath device for the biological experiment as claimed in claim 3, wherein the supporting frame (3) comprises a disk (15) and a connecting rod (16), a through hole is formed in the center of the disk (15), and the upper end of the rotating shaft (10) penetrates through the disk (15) and is connected with the disk (15) through a key; the quantity of connecting rod (16) is a plurality ofly, and a plurality of connecting rod (16) are the circumference equipartition around disc (15), and every connecting rod (16) upper end is all fixed on disc (15), and every connecting rod (16) lower extreme is fixed with one respectively elevating system, every elevating system all with one snap ring (2) are connected, and the below of every experimental apparatus all is equipped with one experimental apparatus heating device.
5. The water bath device for the biological experiment as claimed in claim 1, wherein an electromagnetic heater (17) for the water supply bath tank (4) is fixed in the water bath tank (5), the electromagnetic heater (17) is electrically connected with a control switch (18), and the control switch (18) is arranged on the upper surface of the water bath tank (5).
6. The water bath device for the biological experiment as claimed in claim 4, wherein the upper end of the rotating shaft (10) is provided with an external thread, and the external thread is in threaded connection with a nut (19) positioned above the disc (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020843192.3U CN212237365U (en) | 2020-05-19 | 2020-05-19 | Water bath device for biological experiments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020843192.3U CN212237365U (en) | 2020-05-19 | 2020-05-19 | Water bath device for biological experiments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212237365U true CN212237365U (en) | 2020-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020843192.3U Expired - Fee Related CN212237365U (en) | 2020-05-19 | 2020-05-19 | Water bath device for biological experiments |
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| Country | Link |
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| CN (1) | CN212237365U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115090346A (en) * | 2022-07-14 | 2022-09-23 | 山东省食品药品检验研究院 | Rotary water bath convenient to operate |
| CN115773980A (en) * | 2022-12-11 | 2023-03-10 | 西南石油大学 | Experimental device for influence on oil pipe corrosion in different acidic conditions of simulation |
-
2020
- 2020-05-19 CN CN202020843192.3U patent/CN212237365U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115090346A (en) * | 2022-07-14 | 2022-09-23 | 山东省食品药品检验研究院 | Rotary water bath convenient to operate |
| CN115773980A (en) * | 2022-12-11 | 2023-03-10 | 西南石油大学 | Experimental device for influence on oil pipe corrosion in different acidic conditions of simulation |
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| GR01 | Patent grant | ||
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Granted publication date: 20201229 Termination date: 20210519 |