CN212068561U - Test tube centrifugal oscillation equipment for biological experiments - Google Patents
Test tube centrifugal oscillation equipment for biological experiments Download PDFInfo
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- CN212068561U CN212068561U CN202020688563.5U CN202020688563U CN212068561U CN 212068561 U CN212068561 U CN 212068561U CN 202020688563 U CN202020688563 U CN 202020688563U CN 212068561 U CN212068561 U CN 212068561U
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Abstract
The utility model discloses a test tube centrifugation vibrates equipment for it is biological experiments, including cylindricality casing and erlenmeyer flask, the medial surface middle part of cylindricality casing is equipped with inverter motor, and inverter motor's output shaft passes the up end of cylindricality casing and is connected with the carousel, and the lower surface middle part of carousel is equipped with the reference column, and the lateral surface of reference column is equipped with electric telescopic handle, and the carousel has the cylindricality cover through setting up the shock spring coupling at its upper surface, and the one end that the lateral surface of cylindricality cover is close to electric telescopic handle is equipped with positioning channel section. This test tube centrifugation vibrates equipment for biological assay, compact structure, convenient operation, it is small, light in weight, can carry out centrifugal treatment to a plurality of erlenmeyer flasks simultaneously by high efficiency, the protection casing combines the setting of cage can effectively keep apart the protection to the teachers and students who do the experiment, the setting of first fixture block combination belt head stud can carry out the joint location to the erlenmeyer flask, the setting of second fixture block combination belt head stud can carry out the joint location to the test tube.
Description
Technical Field
The utility model relates to an experimental facilities technical field specifically is a test tube centrifugation vibrates equipment for it is biological experiments.
Background
In high school biology experiments, many experimental steps require shaking of liquid in a conical flask, such as bacterial culture and the like. However, in the actual operation process, oscillation can be realized only by manually shaking the erlenmeyer flask by students, only one erlenmeyer flask can be oscillated at a time, if a plurality of samples exist, oscillation consumes long time, and the samples are different in the subsequent steps due to different time for oscillating the samples at each time. Meanwhile, centrifugal operation and oscillation operation in the existing high school biological experiment need to be realized through different instruments, so that experimental equipment occupies a larger area of the experiment table and is inconvenient to use.
Disclosure of Invention
An object of the utility model is to provide a test tube centrifugation vibrates equipment for biological assay, this equipment can vibrate simultaneously to a plurality of erlenmeyer flasks fast, has brought the facility for biological assay's use, can effectively carry out centrifugal treatment to the test tube moreover, further promoted the utility model discloses an availability factor can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a test tube centrifugation vibrates equipment for it is biological experiments, including cylindricality casing and erlenmeyer flask, the medial surface middle part of cylindricality casing is equipped with inverter motor, inverter motor's output shaft passes the up end of cylindricality casing and is connected with the carousel, the lower surface middle part of carousel is equipped with the reference column, the lateral surface of reference column is equipped with electric telescopic handle, the carousel has the cylindricality cover through setting up the shock spring coupling at its upper surface, the one end that the lateral surface of cylindricality cover is close to electric telescopic handle is equipped with positioning channel section, electric telescopic handle's flexible end corresponds the setting with positioning channel section joint, the cylindricality cover has the stud of taking the head through the screw hole threaded connection who sets up at its lateral surface middle part, the quantity of stud of taking the head is two, two stud symmetries of taking the head set up.
As a preferred technical scheme of the utility model, the medial surface of cylindricality casing is equipped with the internal thread sleeve, and internal thread sleeve's medial surface bottom threaded connection has the positioning stud, and positioning stud's lower terminal surface is equipped with anti-skidding base.
As a preferred technical scheme of the utility model, the telescopic quantity of internal thread is four, and four internal thread sleeve evenly distributed are around the medial surface bottom of cylindricality casing.
As a preferred technical scheme of the utility model, inverter motor's lateral surface passes through the medial surface fixed connection of locating support and cylindricality casing.
As the utility model discloses a preferred technical scheme, electric telescopic handle's quantity is four, and four electric telescopic handle evenly distributed are at the lateral surface middle part of reference column.
As a preferred technical scheme of the utility model, the quantity of vibrating the spring is four, and four vibrate spring evenly distributed are around the upper surface of carousel.
As a preferred technical scheme of the utility model, the lateral surface of tape head double-screw bolt rotates through roller bearing and is connected with first fixture block, the medial surface of first fixture block with the lateral surface joint of erlenmeyer flask corresponds the setting, and first fixture block is located the inside of cylindricality cover.
As a preferred technical scheme of the utility model, the lateral surface of tape head double-screw bolt rotates and is connected with the second fixture block, and the medial surface of second fixture block corresponds the setting with the lateral surface joint of test tube, and the second fixture block is located the inside of cylindricality cover.
As a preferred technical scheme of the utility model, the lateral surface middle part of protection casing is equipped with carries the ear, and the lateral surface of protection casing passes through the hasp and corresponds the setting with the lateral surface joint of cage.
As an optimal technical scheme of the utility model, the lateral surface upper end of cage is equipped with outlet duct and control switch group, is equipped with the outlet duct valve on the outlet duct, and inverter motor and electric telescopic handle's input is all connected with external power source's input electricity through control switch group.
Compared with the prior art, the beneficial effects of the utility model are that: this test tube centrifugation vibrates equipment for biological assay, compact structure, convenient operation, it is small, light in weight, can carry out centrifugal treatment to a plurality of erlenmeyer flasks simultaneously by high efficiency, the protection casing combines the setting of cage can effectively keep apart the protection to the teachers and students who do the experiment, the setting of first fixture block combination belt head stud can carry out the joint location to the erlenmeyer flask, the setting of second fixture block combination belt head stud can carry out the joint location to the test tube.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a sectional view of the present invention;
FIG. 3 is one of the schematic structural views of the cylinder cap;
FIG. 4 is a second schematic structural view of the cylinder cap.
In the figure: the device comprises a lifting lug 1, a protective cover 2, an anti-skidding base 3, a lock catch 4, a cylindrical shell 5, a rotary table 6, a cylindrical cover 7, a positioning column 8, a control switch group 9, an air outlet pipe 10, an isolation cover 11, an electric telescopic rod 12, a positioning clamping groove 13, an internal thread sleeve 14, a positioning stud 15, a variable frequency motor 16, a first clamping block 17, a vibrating spring 18, an annular positioning groove 19, a second clamping block 20, a stud with a head 21 and a conical flask 22.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-4, the present invention provides the following technical solutions:
example 1
A test tube centrifugal oscillation device for biological experiments comprises a cylindrical shell 5 and a conical flask 22, wherein an internal thread sleeve 14 is arranged on the inner side surface of the cylindrical shell 5, a positioning stud 15 is in threaded connection with the bottom of the inner side surface of the internal thread sleeve 14, an anti-skidding base 3 is arranged on the lower end surface of the positioning stud 15, the number of the internal thread sleeves 14 is four, the four internal thread sleeves 14 are uniformly distributed around the bottom of the inner side surface of the cylindrical shell 5, a variable frequency motor 16 is arranged in the middle of the inner side surface of the cylindrical shell 5, the outer side surface of the variable frequency motor 16 is fixedly connected with the inner side surface of the cylindrical shell 5 through a positioning support, an output shaft of the variable frequency motor 16 penetrates through the upper end surface of the cylindrical shell 5 to be connected with a rotary table 6, a positioning column 8 is arranged in the middle of the lower surface of the rotary, the rotary table 6 is connected with a cylindrical cover 7 through a vibration spring 18 arranged on the upper surface of the rotary table, the number of the vibration springs 18 is four, the four vibration springs 18 are uniformly distributed on the periphery of the upper surface of the rotary table 6, one end, close to the electric telescopic rod 12, of the outer side surface of the cylindrical cover 7 is provided with a positioning clamping groove 13, the telescopic end of the electric telescopic rod 12 is correspondingly clamped with the positioning clamping groove 13, the cylindrical cover 7 is in threaded connection with two stud bolts 21 with heads through threaded holes arranged in the middle of the outer side surface of the cylindrical cover 7, the two stud bolts 21 with heads are symmetrically arranged, the upper end edge of the outer side surface of the cylindrical shell 5 is provided with an isolation cover 11, the isolation cover 11 is rotatably connected with a protective cover 2 through a hinge arranged on the outer side surface of the isolation cover, the outer side surface of the stud bolt 21 with heads is rotatably connected, instead of the rotation of the first latch 17 itself, the rotation connection in the art is a relative rotation in the connection relationship between the two, that is, one is fixed, and the other is rotatable, so that the first latch 17 cannot rotate, and the horizontal movement of the first latch 17 is controlled by the driving of the screw 21; the inner side surface of the first fixture block 17 is correspondingly clamped with the outer side surface of the conical flask 22, and when the conical flask is positioned, the stud 21 with the head is in threaded connection with the cylindrical cover 7 by rotating the stud 21 with the head, so that the two first fixture blocks 17 move relatively to clamp and fix the conical flask by rotating the two studs 21 with the head; first fixture block 17 is located the inside of cylindricality cover 7, the lateral surface upper end of cage 11 is equipped with outlet duct 10 and control switch group 9, protection casing 2 combines setting up of cage 11 can effectively keep apart the protection to the teachers and students who do the experiment, be equipped with the outlet duct valve on the outlet duct 10, first fixture block 17 combines setting up of stub double-screw bolt 21 to carry out the joint location to erlenmeyer flask 22, inverter motor 16 and electric telescopic handle 12's input all is connected with external power source's input electricity through control switch group 9, this test tube centrifugal oscillation equipment for the biological experiment, moreover, the steam generator is compact in structure, and convenient for operation, small in size, light in weight, can carry out centrifugal treatment to a plurality of erlenmeyer flasks simultaneously by high efficiency.
Example 2
A test tube centrifugal oscillation device for biological experiments comprises a cylindrical shell 5 and a conical flask 22, wherein an internal thread sleeve 14 is arranged on the inner side surface of the cylindrical shell 5, a positioning stud 15 is in threaded connection with the bottom of the inner side surface of the internal thread sleeve 14, an anti-skidding base 3 is arranged on the lower end surface of the positioning stud 15, the number of the internal thread sleeves 14 is four, the four internal thread sleeves 14 are uniformly distributed around the bottom of the inner side surface of the cylindrical shell 5, a variable frequency motor 16 is arranged in the middle of the inner side surface of the cylindrical shell 5, the outer side surface of the variable frequency motor 16 is fixedly connected with the inner side surface of the cylindrical shell 5 through a positioning support, an output shaft of the variable frequency motor 16 penetrates through the upper end surface of the cylindrical shell 5 to be connected with a rotary table 6, a positioning column 8 is arranged in the middle of the lower surface of the rotary, the rotary table 6 is connected with a cylindrical cover 7 through a vibration spring 18 arranged on the upper surface of the rotary table, the number of the vibration springs 18 is four, the four vibration springs 18 are uniformly distributed on the periphery of the upper surface of the rotary table 6, one end, close to the electric telescopic rod 12, of the outer side surface of the cylindrical cover 7 is provided with a positioning clamping groove 13, the telescopic end of the electric telescopic rod 12 is correspondingly clamped with the positioning clamping groove 13, the cylindrical cover 7 is in threaded connection with two stud bolts 21 with heads through threaded holes arranged in the middle of the outer side surface of the cylindrical cover 7, the two stud bolts 21 with heads are symmetrically arranged, the upper end edge of the outer side surface of the cylindrical shell 5 is provided with an isolation cover 11, the isolation cover 11 is rotatably connected with a protective cover 2 through a hinge arranged on the outer side surface of the isolation cover, the outer side surface of the stud bolt 21 with heads is rotatably connected, instead of the rotation of the second latch 20 itself, the rotation connection in the art is a relative rotation in the connection relationship between the two, that is, one is fixed and the other is rotatable, so that the second latch 20 cannot rotate, and the horizontal movement of the second latch 20 is controlled by the driving of the screw 21; the inner side surface of the second fixture block 20 is correspondingly clamped with the outer side surface of the test tube, and when the test tube is positioned, the stud 21 with the head is in threaded connection with the cylindrical cover 7 by rotating the stud 21 with the head, so that the two second fixture blocks 20 move relatively to clamp and fix the test tube by rotating the two studs 21 with the head; second fixture block 20 is located the inside of cylindricality cover 7, the lateral surface upper end of cage 11 is equipped with outlet duct 10 and control switch group 9, protection casing 2 combines setting up of cage 11 can effectively keep apart the protection to the teachers and students who do the experiment, be equipped with the outlet duct valve on the outlet duct 10, second fixture block 20 combines setting up of tape head double-screw bolt 21 can carry out the joint location to the test tube, inverter motor 16 and electric telescopic handle 12's input all is connected with external power source's input electricity through control switch group 9, this test tube centrifugal oscillation equipment for the biological experiment, moreover, the steam generator is compact in structure, and convenient for operation, and is small in size, light in weight, can carry out centrifugal treatment to a plurality of erlenmeyer flasks simultaneously by high efficiency.
When in use: an external power supply is switched on, when a test tube needs to be centrifuged, the test tube is inserted into the annular positioning groove 19, the stud 21 with the head is rotated, the test tube is clamped and positioned by the second clamping block 20, the telescopic end of the electric telescopic rod 12 is inserted into the positioning clamping groove 13 after being extended, the cylindrical cover 7 is fixed by the electric telescopic rod 12, the protective cover 2 is closed, the rotary table 6 is driven to rotate by the variable frequency motor 16, and then the test tube on the rotary table 6 is driven to rotate centrifugally, and because the variable frequency motor 16 has a variable frequency speed regulation function, a sample in the test tube is centrifugally rotated instead of the rotation of the test tube; when needs vibrate the inside material of erlenmeyer flask 22, put into the inside of first fixture block 17 with erlenmeyer flask 22, rotatory tape head double-screw bolt 21, carry out the joint location to erlenmeyer flask 22 by first fixture block 17, the one end that the lateral surface of cylindricality cover 7 is close to electric telescopic handle 12 is equipped with positioning slot 13, electric telescopic handle 12's flexible end corresponds the setting with positioning slot 13 joint, shrink through electric telescopic handle 12 this moment, because be connected through vibrating spring 18 between cylindricality cover 7 and the carousel 6, consequently, electric telescopic handle 12 can drive cylindricality cover 7 and be reciprocating and rock the motion, vibrate the sample in the test tube, simultaneously under inverter motor 16's rotation, make the test tube do intermittent type centrifugal oscillation motion, it is rotatory to vibrate 18 intermittent type by inverter motor 16 drive vibration spring, vibrate erlenmeyer flask 22 by vibrating spring 18.
The utility model can be operated conveniently, occupies little space when in use, and is convenient for operation and use; a plurality of conical bottles can be vibrated fast and efficiently, and the use convenience is improved; the arrangement of the air outlet pipe 10 facilitates the emission of harmful gas and improves the use convenience.
Claims (10)
1. The utility model provides a test tube centrifugation vibrates equipment for it is biological experiments, includes cylindricality casing (5) and erlenmeyer flask (22), its characterized in that: the middle part of the inner side surface of the cylindrical shell (5) is provided with a variable frequency motor (16), an output shaft of the variable frequency motor (16) penetrates through the upper end surface of the cylindrical shell (5) to be connected with a rotary table (6), the middle part of the lower surface of the rotary table (6) is provided with a positioning column (8), the outer side surface of the positioning column (8) is provided with an electric telescopic rod (12), the rotary table (6) is connected with a cylindrical cover (7) through a vibrating spring (18) arranged on the upper surface of the rotary table, one end, close to the electric telescopic rod (12), of the outer side surface of the cylindrical cover (7) is provided with a positioning clamping groove (13), the telescopic end of the electric telescopic rod (12) is correspondingly clamped with the positioning clamping groove (13), the cylindrical cover (7) is in threaded connection with two stud bolts (21) through threaded holes arranged in the middle part of the outer side surface of the cylindrical cover, the two, the isolation cover (11) is rotatably connected with the protective cover (2) through a hinge arranged on the outer side surface of the isolation cover.
2. The test tube centrifugal oscillation device for the biological experiment according to claim 1, wherein: the inner side surface of the cylindrical shell (5) is provided with an internal thread sleeve (14), the bottom of the inner side surface of the internal thread sleeve (14) is in threaded connection with a positioning stud (15), and the lower end surface of the positioning stud (15) is provided with an anti-skidding base (3).
3. The test tube centrifugal oscillation device for the biological experiment according to claim 2, wherein: the number of the internal thread sleeves (14) is four, and the four internal thread sleeves (14) are uniformly distributed around the bottom of the inner side face of the cylindrical shell (5).
4. The test tube centrifugal oscillation device for the biological experiment according to claim 1, wherein: the outer side surface of the variable frequency motor (16) is fixedly connected with the inner side surface of the cylindrical shell (5) through a positioning bracket.
5. The test tube centrifugal oscillation device for the biological experiment according to claim 1, wherein: the number of the electric telescopic rods (12) is four, and the four electric telescopic rods (12) are uniformly distributed in the middle of the outer side face of the positioning column (8).
6. The test tube centrifugal oscillation device for the biological experiment according to claim 1, wherein: the number of the oscillating springs (18) is four, and the four oscillating springs (18) are uniformly distributed on the periphery of the upper surface of the turntable (6).
7. The test tube centrifugal oscillation device for the biological experiment according to claim 1, wherein: the outer side surface of the stud with the head (21) is rotatably connected with a first clamping block (17), the inner side surface of the first clamping block (17) is clamped with the outer side surface of the conical bottle (22) to be correspondingly arranged, and the first clamping block (17) is located inside the cylindrical cover (7).
8. The test tube centrifugal oscillation device for the biological experiment according to claim 1, wherein: the lateral surface of tape head double-screw bolt (21) passes through roller bearing and rotates and be connected with second fixture block (20), and the medial surface of second fixture block (20) corresponds the setting with the lateral surface joint of test tube, and second fixture block (20) are located the inside of cylindricality cover (7).
9. The test tube centrifugal oscillation device for the biological experiment according to claim 1, wherein: the lateral surface middle part of protection casing (2) is equipped with and carries ear (1), and the lateral surface of protection casing (2) passes through hasp (4) and corresponds the setting with the lateral surface joint of cage (11).
10. The test tube centrifugal oscillation device for the biological experiment according to claim 1, wherein: the gas outlet pipe (10) and the control switch group (9) are arranged at the upper end of the outer side face of the isolation cover (11), a gas outlet pipe valve is arranged on the gas outlet pipe (10), and the input ends of the variable frequency motor (16) and the electric telescopic rod (12) are electrically connected with the input end of an external power supply through the control switch group (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020688563.5U CN212068561U (en) | 2020-04-29 | 2020-04-29 | Test tube centrifugal oscillation equipment for biological experiments |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020688563.5U CN212068561U (en) | 2020-04-29 | 2020-04-29 | Test tube centrifugal oscillation equipment for biological experiments |
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| CN212068561U true CN212068561U (en) | 2020-12-04 |
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| CN202020688563.5U Active CN212068561U (en) | 2020-04-29 | 2020-04-29 | Test tube centrifugal oscillation equipment for biological experiments |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114082536A (en) * | 2021-11-30 | 2022-02-25 | 徐州支点生物技术研究院有限公司 | Extraction element is used in synthesis of acellular protein |
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2020
- 2020-04-29 CN CN202020688563.5U patent/CN212068561U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114082536A (en) * | 2021-11-30 | 2022-02-25 | 徐州支点生物技术研究院有限公司 | Extraction element is used in synthesis of acellular protein |
| CN114082536B (en) * | 2021-11-30 | 2022-08-23 | 徐州支点生物技术研究院有限公司 | Extraction element is used in synthesis of acellular protein |
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