CN211887443U - Test tube centrifugal device - Google Patents
Test tube centrifugal device Download PDFInfo
- Publication number
- CN211887443U CN211887443U CN202020039114.8U CN202020039114U CN211887443U CN 211887443 U CN211887443 U CN 211887443U CN 202020039114 U CN202020039114 U CN 202020039114U CN 211887443 U CN211887443 U CN 211887443U
- Authority
- CN
- China
- Prior art keywords
- test tube
- box body
- rotating shaft
- connecting rod
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Centrifugal Separators (AREA)
Abstract
The utility model discloses a test tube centrifugal device, include: a frame; the lower end of the rotating shaft is in transmission connection with the rotating driving device, and the upper end of the rotating shaft is provided with a plurality of supporting rods; the test tube rack is provided with a plurality of mounting holes for test tubes to extend into; the top of the box body is provided with an opening, the number of the box bodies is multiple, the box body is arranged between any two adjacent supporting rods, and the box body is rotatably connected with the two supporting rods; the sliding block, each box body is connected with the sliding block through a first connecting rod respectively, one end of each first connecting rod is hinged with the sliding block, the other end of each first connecting rod is hinged with the corresponding box body, the hinged point of the first connecting rod and the box body is located below the pivot, two limiting rings used for limiting the position of the sliding block are further arranged on the rotating shaft, and the sliding block is arranged between the two limiting rings. According to the configuration, the utility model provides a test tube centrifugal device can use the test-tube rack to place and take out the test tube as the unit, and the operation is simpler swift, can shorten experimental required assistance-time, improves test efficiency.
Description
Technical Field
The utility model relates to a centrifuge technical field especially relates to a test tube centrifuge.
Background
Biotechnology is a technology for providing a service to human beings by using organisms to produce useful substances using basic principles of biology, chemistry and engineering. In recent years, with the rapid development of modern biotechnology, including achievements obtained by genetic engineering, cell engineering, protein engineering, enzyme engineering and biochemical engineering, chemical products, especially new products difficult to obtain by common chemical means, are produced by utilizing the characteristics of biotransformation, the existing process is changed, the problems of energy crisis and environmental pollution which are troubled for a long time are solved, and the attention of people is paid more and more. Centrifuge is a very common equipment in biological laboratory for the separation of solid phase and liquid phase in the colloidal solution, test tube centrifuge among the prior art needs the user, puts into the test tube one by one, takes out one by one after the centrifugation is accomplished, and the operation is very loaded down with trivial details. Therefore, how to solve the problem that the test tubes need to be put in and taken out one by one during centrifugation in the prior art, and the operation is very complicated, is a problem that needs to be solved urgently by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem, the utility model provides a needn't put into centrifuge, convenient operation's test tube centrifugal device in the test tube one by one during centrifugation.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides a test tube centrifugation device, include: a frame; the lower end of the rotating shaft is in transmission connection with a rotating driving device, the upper end of the rotating shaft is provided with a plurality of supporting rods extending along the radial direction of the rotating shaft, and the plurality of supporting rods are distributed along the circumferential direction of the rotating shaft; the test tube rack is used for placing test tubes and is provided with a plurality of mounting holes for the test tubes to extend into; the box body is used for placing the test tube rack, an opening is formed in the top of the box body, the number of the box bodies is multiple, the box body is arranged between any two adjacent support rods, and the box body is rotatably connected with the two support rods through a horizontally arranged pivot; the box body is connected with the sliding block through first connecting rods, one end of each first connecting rod is hinged to the sliding block, the other end of each first connecting rod is hinged to the corresponding box body, the hinged point of the first connecting rod and the box body is located below the pivot, two limiting rings used for limiting the position of the sliding block are further arranged on the rotating shaft, and the sliding block is arranged between the two limiting rings.
Further, still include first motor, second connecting rod and third connecting rod, first motor with axis of rotation fixed connection, just the motor shaft level of first motor sets up, second connecting rod one end with the motor shaft fixed connection of first motor, the other end of second connecting rod with the one end of third connecting rod is articulated, the other end of third connecting rod with the slider is articulated.
Further, a motor hole used for installing the first motor is formed in the rotating shaft, the motor hole is horizontally arranged, and the axis of the motor hole is intersected with and perpendicular to the axis of the rotating shaft.
The electric slip ring comprises a fixing portion and a rotating portion which is rotatably connected with the fixing portion, the rotating portion is fixedly connected with the rotating shaft, the first motor is electrically connected with the rotating portion, and the fixing portion is used for being electrically connected with an external power supply.
Further, the test-tube rack includes first diaphragm, second diaphragm and intermediate lamella, first diaphragm with second diaphragm parallel arrangement, first diaphragm with the both ends of second diaphragm are passed through respectively intermediate lamella fixed connection, the mounting hole set up in on the first diaphragm, be provided with on the second diaphragm with the fixed orifices of the head looks adaptation of test tube, the fixed orifices with the coaxial setting of mounting hole.
Further, the box body is an arc-shaped box body, and the axis of the arc-shaped box body coincides with the axis of the rotating shaft.
Further, the test-tube rack is the arc test-tube rack with the box body radian is the same and can stretch into in the box body.
Further, the limiting ring is in threaded connection with the rotating shaft.
Further, the bearing device further comprises two bearings, the rack is provided with two coaxially arranged bearing holes, the two bearing holes are vertically arranged, outer rings of the two bearings are arranged in the two bearing holes in a one-to-one correspondence mode, and inner rings of the two bearings are sleeved on the rotating shaft.
Further, a handle for a user to hold is arranged on the upper end face of the test tube rack.
The utility model discloses for prior art gain following technological effect:
the utility model discloses a test tube centrifugation device, include: a frame; the lower end of the rotating shaft is in transmission connection with the rotating driving device, the upper end of the rotating shaft is provided with a plurality of supporting rods extending along the radial direction of the rotating shaft, and the plurality of supporting rods are distributed along the circumferential direction of the rotating shaft; the test tube rack is used for placing test tubes and is provided with a plurality of mounting holes for the test tubes to extend into; the box body is used for placing the test tube rack, the top of the box body is provided with an opening, the number of the box bodies is multiple, the box body is arranged between any two adjacent support rods, and the box body is rotatably connected with the two support rods through a horizontally arranged pivot; the sliding block is sleeved on the rotating shaft in a sliding mode, each box body is connected with the sliding block through a first connecting rod, one end of each first connecting rod is hinged to the sliding block, the other end of each first connecting rod is hinged to the corresponding box body, the hinged point of each first connecting rod and the corresponding box body is located below the pivot, two limiting rings used for limiting the position of the sliding block are further arranged on the rotating shaft, and the sliding block is arranged between the two limiting rings.
Through the utility model provides a test tube is placed to test-tube rack among the test tube centrifugal device, and directly carry out test operation on the test-tube rack, when needing to carry out centrifugal operation, directly place the test-tube rack in the box body, it rotates in order to drive the axis of rotation to start drive rotating device, the bracing piece in the axis of rotation drives the whole rotation of box body, under the effect of centrifugal force, box body lower part outwards swings and drives slider upward movement through first connecting rod, it offsets with the stopper on upper portion until the slider, test tube upper portion is to the direction slope near the axis of rotation center this moment, can accomplish centrifugal operation, then rotate drive arrangement and stop, box body lower part returns just under the action of gravity, it can to take out the test-tube. So set up, test tube centrifuge among the prior art relatively needs to place one by one and take out the test tube, complex operation, the utility model provides a test tube centrifuge can use the test-tube rack to place and take out the test tube as the unit, operates more simply swiftly, can shorten experimental required assistance-time, improves test efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a test tube centrifuge according to an embodiment of the present invention;
FIG. 2 is a front view of a tube centrifuge in an embodiment of the present invention;
fig. 3 is a schematic view of the connection between the rotation driving device and the rotation shaft according to the embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a case according to a first embodiment of the present invention;
FIG. 5 is a schematic structural view of a case according to a second embodiment of the present invention;
fig. 6 is a schematic structural view of a test tube rack according to a first embodiment of the present invention;
fig. 7 is a schematic structural view of a test tube rack according to a second embodiment of the present invention.
Description of reference numerals: 1. a frame; 2. a rotating shaft; 3. a support bar; 4. a test tube rack; 5. a box body; 6. a pivot; 7. a slider; 8. a first link; 9. a limiting ring; 10. a first motor; 11. a second link; 12. a third link; 13. a rotating part; 14. a fixed part; 15. a first transverse plate; 16. a second transverse plate; 17. a middle plate; 18. a fixing hole; 19. a bearing; 20. a sleeve; 21. a coupling; 22. a second motor.
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.
The utility model aims at providing a needn't put into centrifuge, convenient operation's test tube centrifugal device one by one with the test tube during centrifugation.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Referring to fig. 1-7, an embodiment of the present invention provides a test tube centrifuge, including a frame 1, a rotation shaft 2, a test tube rack 4, a box body 5 and a slider 7. Wherein the frame 1 serves as a support member for the entire device. Wherein, 2 vertical settings of axis of rotation and with frame 1 rotate to be connected, the lower extreme and the rotation drive transmission of axis of rotation 2 are connected to make rotation drive can drive axis of rotation 2 and rotate, the upper end of axis of rotation 2 is provided with a plurality of bracing pieces 3 along the radial extension of axis of rotation 2, and a plurality of bracing pieces 3 distribute along the circumference of axis of rotation 2. For example, the number of the support rods 3 may be four. Wherein, test-tube rack 4 mainly used places the test tube to be provided with the mounting hole that a plurality of confession test tubes stretched into on the test-tube rack 4. Wherein, box body 5 mainly used places test-tube rack 4, and box body 5 is inside to have the cavity, and upper portion has the uncovered with the cavity intercommunication, and in box body 5 can be put into by uncovered to test-tube rack 4, this box body 5's quantity was a plurality of, all is equipped with this box body 5 between two arbitrary adjacent bracing pieces 3, and this box body 5 rotates with these two adjacent bracing pieces 3 through pivot 6 that the level set up and is connected. For example, referring to fig. 1, the two ends of the pivot shaft 6 are fixedly connected to the two support rods 3, respectively, and the side of the box body 5 opposite to the rotating shaft 2 is provided with a sleeve 20 for rotatably cooperating with the pivot shaft 6, and the sleeve 20 is sleeved on the pivot shaft 6 to enable the box body 5 to swing around the axis of the pivot shaft 6. Wherein, slider 7 can be the loop configuration, and slider 7 slidable suit is on axis of rotation 2, and each box body 5 is connected with this slider 7 through a first connecting rod 8 respectively, and the equal one end of each first connecting rod 8 is articulated with slider 7, and the other end is articulated with corresponding box body 5, and the pin joint of first connecting rod 8 and box body 5 is located corresponding pivot 6 below. The rotating shaft 2 is further provided with two limiting rings 9 used for limiting the running position of the sliding block 7, the sliding block 7 is arranged between the two limiting rings 9, when the upper end of the sliding block 7 abuts against the upper limiting ring 9, the box body 5 reaches the maximum swinging position, and when the lower end of the sliding block 7 abuts against the lower limiting ring 9, the box body 5 reaches the lowest position.
The specific using process is as follows: through the embodiment of the utility model provides a test tube is placed to test-tube rack 4 among the test tube centrifugal device, and directly carry out test operation on test-tube rack 4, when needing to carry out centrifugal operation, directly place test-tube rack 4 in box body 5, start drive rotating device and rotate in order to drive axis of rotation 2, the bracing piece 3 in the axis of rotation 2 drives 5 whole rotations of box body, under the effect of centrifugal force, 5 lower part parts of box body outwards swing and drive 7 upward movements of slider through first connecting rod 8, the stopper until slider 7 and upper portion offsets, test tube upper portion is to the direction slope that is close to 2 centers of axis of rotation this moment, can accomplish centrifugal operation, then rotate drive arrangement and stop, 5 lower part parts of box body return under the action of gravity, it can to take out test-tube rack 4. So set up, test tube centrifuge among the prior art relatively needs to place one by one and take out the test tube, complex operation, the utility model provides a test tube centrifuge can use test-tube rack 4 to place and take out the test tube as the unit, operates more simply swiftly, can shorten experimental required assistance-time, improves test efficiency.
Referring to fig. 1-2, in some embodiments, the test tube centrifuge further includes a first motor 10, a second link 11, and a third link 12, the first motor 10 is fixedly connected to the rotation shaft 2, and a motor shaft of the first motor 10 is horizontally disposed. One end of the second connecting rod 11 is fixedly connected with a motor shaft of the first motor 10. For example, the first end of the second link 11 may be fixedly connected to the motor shaft of the first motor 10 by a key or a pin. The other end of the second connecting rod 11 is hinged with one end of a third connecting rod 12, and the other end of the third connecting rod 12 is hinged with the sliding block 7. So set up, when not carrying out the centrifugation, place the test tube that will vibrate on the test tube rack 4, and place test tube rack 4 in box body 5, open first motor 10, the motor shaft of first motor 10 drives second connecting rod 11 and rotates, second connecting rod 11 drives third connecting rod 12 motion, third connecting rod 12 drives displacement about slider 7, slider 7 is through the swing of 8 drive box bodies of first connecting rod 5, box body 5 drives the test tube swing in the test tube rack 4, thereby produce and vibrate the effect, can replace the experimenter to vibrate the liquid in the test tube, alleviate experimenter's intensity of labour, and increase test tube centrifugal device's vibration function, make it have more extensive application prospect.
Referring to fig. 2, in some embodiments, a motor hole for installing the first motor 10 is formed in the rotating shaft 2, the motor hole is horizontally formed, and an axis of the motor hole intersects and is perpendicular to an axis of the rotating shaft 2, and the first motor 10 is installed in the motor hole and fixed by a fastener or the like. So set up, the axis of first motor 10 is crossing with the axis of rotation 2, can reduce the centrifugal force that first motor 10 received when the centrifugation, makes the structure more stable to, so, the motor hole is more convenient for process manufacturing.
Referring to fig. 1 and 2, in some embodiments, the test tube centrifuge further includes an electrical slip ring, the electrical slip ring includes a fixed portion 14 and a rotating portion 13 rotatably connected to the fixed portion 14, the rotating portion 13 is fixedly connected to the rotating shaft 2, the first motor 10 is electrically connected to the rotating portion 13, and the fixed portion 14 is configured to be electrically connected to an external power source. It should be noted that the electrical slip ring belongs to the parts known to those skilled in the art, and is also called as an electric brush, a carbon brush, a collector ring, a rotary switch, and a rotary electrical joint, and is specially used for transmitting power and signal power during unlimited continuous rotation, and is a commercially available product. The fixed portion 14 and the rotating portion 13 thereof can transmit electric power while rotating, and the external power supply transmits the electric power to the first motor 10 through the electrical slip ring, so that the rotation of the rotating shaft 2 is not restricted by the winding of the wire.
Referring to fig. 6 and 7, in some embodiments, the test tube rack 4 includes a first horizontal plate 15, a second horizontal plate 16 and an intermediate plate 17, the first horizontal plate 15 and the second horizontal plate 16 are arranged in parallel, two ends of the first horizontal plate 15 and the second horizontal plate 16 are respectively and fixedly connected through the intermediate plate 17, the mounting hole is arranged on the first horizontal plate 15, a fixing hole 18 adapted to the head of the test tube is arranged on the second horizontal plate 16, and the fixing hole 18 and the mounting hole are arranged coaxially. Complete positioning of the test tube can be performed through the mounting hole and the fixing hole 18, and slippage of the test tube is prevented during centrifugation.
Referring to fig. 5 and 7, in some embodiments, the box 5 is an arc-shaped box, and the axis of the box 5 coincides with the axis of the rotating shaft 2, and optionally, the test tube rack 4 is an arc-shaped test tube rack 4 having the same arc as the box 5 and capable of extending into the box 5. So set up for each test tube placed on each test-tube rack 4 is equal apart from the distance homoenergetic of axis of rotation 2, thereby makes the centrifugal force that each test tube received equal, guarantees that the centrifugal condition of each test tube is the same.
In some embodiments, the stop collar 9 is threadedly coupled to the shaft 2. For example, an internal thread is provided on the inner wall of the retainer ring 9, an external thread matched with the internal thread is provided on the outer peripheral side wall of the rotating shaft 2, and the retainer ring 9 is screwed on the rotating shaft 2 through the thread. So set up, through the position of adjustment spacing ring 9 on axis of rotation 2, just can adjust the extreme position of the operation of slider 7 to during the adjustment is centrifugal, box body 5 pendulum to what kind of angle, make test tube centrifuge can satisfy different experiment demands.
Referring to fig. 1-3, in some embodiments, the test tube centrifuge further includes two bearings 19, the frame 1 is provided with two coaxially disposed bearing holes, the two bearing holes are both vertically disposed, the outer rings of the two bearings 19 are disposed in the two bearing holes in a one-to-one correspondence, and the inner rings of the two bearings 19 are both sleeved on the rotating shaft 2. Through setting up two bearings 19 and can make test tube centrifugal device can bear bigger overturning moment, it is more steady safety when axis of rotation 2 rotates. The rotation driving device may be a second motor 22, the second motor 22 is fixedly connected with the frame 1, and the second motor 22 may be connected with the rotating shaft 2 through a coupling 21.
Referring to fig. 6, in some embodiments, the upper end surface of the test tube rack 4 is provided with a handle for a user to hold. So set up for the experimenter can more conveniently put into box body 5 or take out from box body 5 with test-tube rack 4 through this handle.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (10)
1. A test tube centrifugation device, comprising:
a frame;
the lower end of the rotating shaft is in transmission connection with a rotating driving device, the upper end of the rotating shaft is provided with a plurality of supporting rods extending along the radial direction of the rotating shaft, and the plurality of supporting rods are distributed along the circumferential direction of the rotating shaft;
the test tube rack is used for placing test tubes and is provided with a plurality of mounting holes for the test tubes to extend into;
the box body is used for placing the test tube rack, an opening is formed in the top of the box body, the number of the box bodies is multiple, the box body is arranged between any two adjacent support rods, and the box body is rotatably connected with the two support rods through a horizontally arranged pivot;
the box body is connected with the sliding block through first connecting rods, one end of each first connecting rod is hinged to the sliding block, the other end of each first connecting rod is hinged to the corresponding box body, the hinged point of the first connecting rod and the box body is located below the pivot, two limiting rings used for limiting the position of the sliding block are further arranged on the rotating shaft, and the sliding block is arranged between the two limiting rings.
2. The test tube centrifugation device of claim 1, further comprising a first motor, a second connecting rod and a third connecting rod, wherein the first motor is fixedly connected with the rotating shaft, a motor shaft of the first motor is horizontally arranged, one end of the second connecting rod is fixedly connected with the motor shaft of the first motor, the other end of the second connecting rod is hinged with one end of the third connecting rod, and the other end of the third connecting rod is hinged with the sliding block.
3. The test tube centrifuge apparatus of claim 2, wherein the rotating shaft is provided with a motor hole for mounting the first motor, the motor hole is horizontally arranged, and the axis of the motor hole intersects and is perpendicular to the axis of the rotating shaft.
4. The cuvette centrifuge apparatus according to claim 2, further comprising an electrical slip ring sleeved on the rotating shaft, wherein the electrical slip ring comprises a fixed portion and a rotating portion rotatably connected with the fixed portion, the rotating portion is fixedly connected with the rotating shaft, the first motor is electrically connected with the rotating portion, and the fixed portion is used for being electrically connected with an external power supply.
5. The test tube centrifugation device of claim 1, wherein the test tube rack comprises a first transverse plate, a second transverse plate and an intermediate plate, the first transverse plate and the second transverse plate are arranged in parallel, two ends of the first transverse plate and the second transverse plate are respectively fixedly connected through the intermediate plate, the mounting hole is formed in the first transverse plate, a fixing hole matched with the head of the test tube is formed in the second transverse plate, and the fixing hole and the mounting hole are coaxially arranged.
6. The cuvette centrifuge device of claim 1, wherein the cassette is an arc-shaped cassette, and the axis of the cassette coincides with the axis of the rotation shaft.
7. The cuvette centrifuge arrangement of claim 6, wherein the cuvette holder is an arc-shaped cuvette holder having the same arc as the cassette body and being extendable into the cassette body.
8. The cuvette centrifuge device of claim 1, wherein the stop collar is threadedly connected to the rotating shaft.
9. The test tube centrifuge apparatus of claim 1, further comprising two bearings, wherein the rack is provided with two coaxially arranged bearing holes, the two bearing holes are vertically arranged, outer rings of the two bearings are arranged in the two bearing holes in a one-to-one correspondence, and inner rings of the two bearings are sleeved on the rotating shaft.
10. The test tube centrifugation device according to claim 1, wherein a grip for a user to hold is provided on an upper end surface of the test tube rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020039114.8U CN211887443U (en) | 2020-01-09 | 2020-01-09 | Test tube centrifugal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020039114.8U CN211887443U (en) | 2020-01-09 | 2020-01-09 | Test tube centrifugal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211887443U true CN211887443U (en) | 2020-11-10 |
Family
ID=73297562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020039114.8U Expired - Fee Related CN211887443U (en) | 2020-01-09 | 2020-01-09 | Test tube centrifugal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211887443U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114797585A (en) * | 2022-04-14 | 2022-07-29 | 陕西省肿瘤医院 | Cancer treatment detects blood extraction element |
| CN115106202A (en) * | 2022-03-25 | 2022-09-27 | 杭州奥盛仪器有限公司 | Centrifugation device, gene detection system, and method for using gene detection system |
| CN117960407A (en) * | 2024-04-02 | 2024-05-03 | 苏州东菱振动试验仪器有限公司 | Centrifuge data acquisition device |
| CN117960407B (en) * | 2024-04-02 | 2024-06-04 | 苏州东菱振动试验仪器有限公司 | Centrifuge data acquisition device |
-
2020
- 2020-01-09 CN CN202020039114.8U patent/CN211887443U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115106202A (en) * | 2022-03-25 | 2022-09-27 | 杭州奥盛仪器有限公司 | Centrifugation device, gene detection system, and method for using gene detection system |
| CN114797585A (en) * | 2022-04-14 | 2022-07-29 | 陕西省肿瘤医院 | Cancer treatment detects blood extraction element |
| CN117960407A (en) * | 2024-04-02 | 2024-05-03 | 苏州东菱振动试验仪器有限公司 | Centrifuge data acquisition device |
| CN117960407B (en) * | 2024-04-02 | 2024-06-04 | 苏州东菱振动试验仪器有限公司 | Centrifuge data acquisition device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211887443U (en) | Test tube centrifugal device | |
| CN110762336A (en) | Intelligent pipeline inspection system | |
| CN212068539U (en) | Agitating unit for building engineering | |
| CN101579658A (en) | Centrifuge and hanging rack thereof | |
| CN110052203A (en) | Shaking bottle device convenient to use and store and capable of shaking uniformly for biological experiment | |
| CN206286067U (en) | A kind of batch solution centrifugal device of adjustable-angle | |
| CN218966718U (en) | Wall-mounted charging pile | |
| CN212068561U (en) | Test tube centrifugal oscillation equipment for biological experiments | |
| CN114317246B (en) | Microorganism seed taking and scribing device and method | |
| CN215920243U (en) | Fixed clamping tool for machining output shaft of motor rotor | |
| CN213000718U (en) | Blade turnover device for wind power generation | |
| CN214060461U (en) | Oscillator | |
| CN206906690U (en) | The electric adjusting apparatus of micro- mirror scanning type article carrying platform | |
| CN215436449U (en) | Electric crank for switch | |
| CN110565341A (en) | automatic rotatory clothes-horse | |
| CN213290510U (en) | Plastic pipe perforating machine with clamping and fixing structure | |
| CN213562594U (en) | Multi-angle rotating robot capable of adjusting speed | |
| CN212658466U (en) | Sampling equipment for soil property of building exploration | |
| CN110338604A (en) | A kind of rotatable calligraphy displaying device | |
| CN209691135U (en) | A kind of pure electric automobile drive system practical traning platform | |
| CN213929050U (en) | Electric actuator convenient to dismouting | |
| CN216458851U (en) | Polyanion cellulose preparation planet stirring structure for reation kettle | |
| CN218358851U (en) | Circumference vibrates shaking table | |
| CN210410251U (en) | Microbubble device with diffusion formula shower nozzle | |
| CN220405979U (en) | Medical inspection centrifuge with fixed establishment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201110 Termination date: 20220109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |