CN208494587U - Manual press simple centrifugal device - Google Patents
Manual press simple centrifugal device Download PDFInfo
- Publication number
- CN208494587U CN208494587U CN201820879929.XU CN201820879929U CN208494587U CN 208494587 U CN208494587 U CN 208494587U CN 201820879929 U CN201820879929 U CN 201820879929U CN 208494587 U CN208494587 U CN 208494587U
- Authority
- CN
- China
- Prior art keywords
- centrifuge tube
- tube placing
- centrifugal
- placing groove
- manual press
- 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
Abstract
The utility model belongs to laboratory centrifugal equipment technical field, is related to a kind of Manual press simple centrifugal device, including fixed column, pedestal, centrifugal turntable, centrifuging bearing and hand-pressing rotary bar；Centrifugal turntable is provided centrally with centrifuging bearing；Fixed column is connected by centrifuging bearing with centrifugal turntable；Fixed column is fixed on pedestal；Hand-pressing rotary bar is connected with centrifugal turntable and drives centrifugal turntable around axis rotation where fixed column.The utility model, which provides, a kind of is suitable for that field condition test, energy consumption be relatively low and low-cost Manual press simple centrifugal device.
Description
Technical field
The utility model belongs to laboratory centrifugal equipment technical field, is related to a kind of centrifuge, more particularly to a kind of manual
Push type simple centrifugal device.
Background technique
In current laboratory, especially in Biochemical Lab, often filter operation to be used to handle sample, centrifugation
Device is the equipment often needed to use.Be commonly used all with being driven by electricity, cost is higher, and moves, operates
Highly inconvenient, in the case that this is for some shorts of electricity from far-off regions, field condition is analyzed in real time, is to have sizable difficulty
's.In addition, even being driven by electricity in use for laboratory, the friction between the centrifugal turntable and shaft of centrifuge is relatively
Greatly, energy consumption is higher, uneconomical.
Utility model content
In order to solve the above technical problems in background technology, the utility model provides a kind of existing suitable for field
Field is tested, energy consumption is relatively low and low-cost Manual press simple centrifugal device.
To achieve the goals above, the utility model adopts the following technical solution:
A kind of Manual press simple centrifugal device, it is characterised in that: the Manual press simple centrifugal device includes fixing
Column, pedestal, centrifugal turntable, centrifuging bearing and hand-pressing rotary bar；The centrifugal turntable is provided centrally with centrifuging bearing；Institute
Fixed column is stated to be connected by centrifuging bearing with centrifugal turntable；The fixed column is fixed on pedestal；The hand-pressing rotary
Bar is connected with centrifugal turntable and drives centrifugal turntable around axis rotation where fixed column.
Preferably, centrifugal turntable used by the utility model includes that centrifugation pawl, clump weight and the first centrifuge tube are put
Set slot；The clump weight and the setting of the first centrifuge tube placing groove are on centrifugation pawl；The centrifugation pawl is arranged on centrifuging bearing.
Preferably, the quantity phase of the quantity of clump weight used by the utility model and the first centrifuge tube placing groove
Together；The quantity of the clump weight and the quantity of the first centrifuge tube placing groove are multiple, multiple clump weights and multiple first centrifugations
Pipe placing groove is staggered on centrifugation pawl.
Preferably, centrifugal turntable used by the utility model further includes the second centrifuge tube placing groove；Described second from
Heart pipe placing groove be it is multiple, multiple second centrifuge tube placing grooves be uniformly arranged centrifugation pawl on；It is multiple in centrifugal turntable rotation
The motion profile of first centrifuge tube placing groove and the motion profile of multiple second centrifuge tube placing grooves are concentric.
Preferably, center to centrifuging bearing axle center where the first centrifuge tube placing groove used by the utility model away from
From being R1, the distance in center to centrifuging bearing axle center is R2 where the second centrifuge tube placing groove；The R1 is greater than R2.
Preferably, the quantity of the second centrifuge tube placing groove used by the utility model is greater than the first centrifuge tube placing groove
Quantity.
Preferably, clump weight used by the utility model is steel ball.
Preferably, centrifuging bearing used by the utility model includes outer ring, inner ring and rolling element；The outer snare
Outside inner ring and with one heart；Rolling element is provided between the outer ring and inner ring；Retainer is provided between the rolling element；
The outer ring can be rotated by rolling element around the axial direction of inner ring；Supported hole is formed inside the inner ring；The fixed column insertion branch
It supports in hole and is interference fitted with inner ring；The centrifugal turntable is embedded in outside outer ring and is fixedly connected with outer ring；The hand
Swingle is connected with outer ring and drives centrifugal turntable rotation by outer ring.
Preferably, the quantity of rolling element used by the utility model not less than 6 and be 2 integral multiple.
Preferably, thread bush is arranged in the external of hand-pressing rotary bar used by the utility model.
The utility model has the advantages that:
The utility model provides a kind of Manual press simple centrifugal device, which includes fixed column, pedestal, centrifugation
Turntable, centrifuging bearing and hand-pressing rotary bar；Centrifugal turntable is provided centrally with centrifuging bearing；Fixed column passes through centrifuging bearing
It is connected with centrifugal turntable；Fixed column is fixed on pedestal；Hand-pressing rotary bar is connected with centrifugal turntable and centrifugation is driven to turn
Axis rotation where coiling fixed column.The utility model in terms of existing technologies, mainly there is a following improvements: first,
Centrifuging bearing is provided between centrifugal turntable and fixed column, due to centrifuging bearing setting so that centrifugal turntable and fixed column it
Between frictional force substantially reduce, keep its rotation more smoothly, rotate it is more lasting, centrifugal effect is more significant；Second, above-mentioned
On the basis of, increase hand-pressing rotary bar；Third, the utility model additionally use unique centrifugal turntable.The utility model exists
When specifically used, the centrifuge tube being centrifuged will be needed to be placed on centrifugal turntable, while hand-pressing rotary bar dominated by hand, to hand
Swingle carries out compacting up and down, and hand-pressing rotary bar drives axle center quick rotation of the centrifugal turntable around centrifuging bearing at random, to reach
To better centrifugal effect.Since the utility model is completely without electric power, it is only necessary to which operator suppresses hand-pressing rotary manually
Centrifugal turntable rotation can be driven in bar, and structure is simple, and cheap, cost is small, and convenient for operation, applicability is good, simultaneous with
Interest can work at any time, application value is very high without expending other energy in field.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of Manual press simple centrifugal device provided by the utility model；
Fig. 2 is the overlooking structure diagram of centrifugal turntable used by the utility model；
Fig. 3 is the enlarged structure schematic diagram of centrifuging bearing used by the utility model；
Wherein:
1- centrifugal turntable；11- clump weight；12- the first centrifuge tube placing groove；13- the second centrifuge tube placing groove；2- centrifugal shaft
It holds；The outer ring 21-；22- inner ring；23- rolling element；3- supported hole；4- fixed column；5- pedestal；6- hand-pressing rotary bar；7- screw thread
Set.
Specific embodiment
Referring to Fig. 1, the utility model provides a kind of Manual press simple centrifugal device, the Manual press simple centrifugal
Device includes fixed column 4, pedestal 5, centrifugal turntable 1, centrifuging bearing 2 and hand-pressing rotary bar 6；The center of centrifugal turntable 1 is arranged
There is centrifuging bearing 2；Fixed column 4 is connected by centrifuging bearing 2 with centrifugal turntable 1；Fixed column 4 is fixed on pedestal 5；Hand pressure
Formula swingle 6 is connected with centrifugal turntable 1 and centrifugal turntable 1 is driven to rotate around 4 place axis of fixed column.The utility model relative to
For the prior art, mainly there are a following improvements: first, it is provided with centrifuging bearing between centrifugal turntable 1 and fixed column 4,
Since the setting of centrifuging bearing is so that the frictional force between centrifugal turntable 1 and fixed column 4 substantially reduces, keep its rotation more suitable
Freely, it is more lasting to rotate, and centrifugal effect is more significant；Second, on the basis of the above, increase hand-pressing rotary bar 6；Third,
The utility model additionally uses unique centrifugal turntable 1.The utility model will need the centrifuge tube being centrifuged to set when specifically used
In on centrifugal turntable 1, while hand-pressing rotary bar 6 dominated by hand, hand swingle 6 suppress up and down, hand rotation
Bull stick 6 drives centrifugal turntable 1 around the axle center quick rotation of centrifuging bearing 2 at random, to reach better centrifugal effect.Due to this reality
With novel completely without electric power, it is only necessary to operator suppresses hand-pressing rotary bar 6 manually can be driven the rotation of centrifugal turntable 1,
Its structure is simple, and convenient for operation, applicability is good,, can be in field work at any time without expending other energy simultaneous with interest
Make, application value is very high.
Referring to fig. 2, centrifugal turntable 1 used by the utility model includes centrifugation pawl, clump weight 11 and the first centrifuge tube
Placing groove 12；Clump weight 11 and the setting of the first centrifuge tube placing groove 12 are on centrifugation pawl；Pawl is centrifuged to be arranged in centrifuging bearing 2
On.The quantity of clump weight 11 and the quantity of the first centrifuge tube placing groove 12 are identical；The quantity of clump weight 11 and the first centrifuge tube
The quantity of placing groove 12 be it is multiple, multiple clump weights 11 are staggered with multiple first centrifuge tube placing grooves 12 in centrifugation pawl
On.In order to enable the utility model has a higher working efficiency, centrifugal turntable 1 provided by the utility model further include second from
Heart pipe placing groove 13；Second centrifuge tube placing groove 13 be it is multiple, multiple second centrifuge tube placing grooves 13 be uniformly arranged centrifugation pawl
On；When centrifugal turntable 1 rotates, the motion profile of multiple first centrifuge tube placing grooves 12 and multiple second centrifuge tube placing grooves 13
Motion profile it is concentric.The distance in the first centrifuge tube placing groove 12 place center to 2 axle center of centrifuging bearing is R1, the second centrifuge tube
The distance in placing groove 13 place center to 2 axle center of centrifuging bearing is R2；R1 is greater than R2.The quantity of second centrifuge tube placing groove 13 is big
In the quantity of the first centrifuge tube placing groove 12, clump weight 11 is steel ball.
The structure of centrifugal turntable 1 used by the utility model is similar to present popular finger tip gyro.Due to
Clump weight 11 can be increased on centrifugation pawl, while increasing the first centrifuge tube placing groove 12 again, clump weight 11 and the first centrifugation
Pipe placing groove 12 is staggered, and in other words, the counterweight of existing finger tip gyro is cut half by the utility model, ensure it is smooth
While rotation, the centrifuge tube being stored on the first centrifuge tube placing groove 12 can be centrifuged, effect is very good.This is practical new
Centrifugal turntable 1 used by type is exactly to rely on bearing element principle to reach rotates effe, and centrifugal turntable 1 only needs slight stir
It can make its rotation, it is therefore, more smooth in order to ensure rotating, move more lasting, clump weight used by the utility model
It is the metal materials such as steel ball, the center of gravity of outer layer increases initial kinetic energy outward as far as possible.In order to ensure the utility model can more preferably more
Lasting carry out centrifugal work, therefore, the length of centrifugation pawl used by utility model will be grown, and the weight of clump weight is enough
Weight, certainly, centrifugal turntable 1 is operated under newton environment, frictional force size be test the lasting decision in 1 turn of centrifugal turntable ground because
Element.
Referring to Fig. 3, centrifuging bearing 2 used by the utility model includes outer ring 21, inner ring 22 and rolling element 23；Outer ring
21 are sleeved on the outside of inner ring 22 and with one heart；Rolling element 23 is provided between outer ring 21 and inner ring 22；It is provided between rolling element 23
Retainer；Outer ring 21 can be rotated by rolling element 23 around the axial direction of inner ring；Supported hole 3 is formed inside inner ring 22；Fixed column 4 is inserted into
It is interference fitted in supported hole 3 and with inner ring 22；Centrifugal turntable 1 is embedded in 21 outside of outer ring and is fixedly connected with outer ring 21；Hand pressure
Formula swingle 6 is connected with outer ring 21 and drives centrifugal turntable 1 to rotate by outer ring 21；The quantity of rolling element 23 not less than 6 and
It is 2 integral multiple.
For the ease of holding, thread bush 7 is arranged in the external of hand-pressing rotary bar 6.The structure of hand-pressing rotary bar 6 can be
The structure of hand pressure rotary mop in the prior art can also be documented in 201720413069.6 turn using such as patent No.
The specific structure of dynamic telescopic rod.
Claims (10)
1. a kind of Manual press simple centrifugal device, it is characterised in that: the Manual press simple centrifugal device includes fixed column
(4), pedestal (5), centrifugal turntable (1), centrifuging bearing (2) and hand-pressing rotary bar (6)；The center of the centrifugal turntable (1)
It is provided with centrifuging bearing (2)；The fixed column (4) is connected by centrifuging bearing (2) with centrifugal turntable (1)；The fixed column (4)
It is fixed on pedestal (5)；The hand-pressing rotary bar (6) is connected with centrifugal turntable (1) and drives centrifugal turntable (1) around solid
Axis rotation where fixed column (4).
2. Manual press simple centrifugal device according to claim 1, it is characterised in that: the centrifugal turntable (1) includes
It is centrifuged pawl, clump weight (11) and the first centrifuge tube placing groove (12)；The clump weight (11) and the first centrifuge tube placing groove
(12) setting is on centrifugation pawl；The centrifugation pawl is arranged on centrifuging bearing (2).
3. Manual press simple centrifugal device according to claim 2, it is characterised in that: the quantity of the clump weight (11)
And first centrifuge tube placing groove (12) quantity it is identical；The quantity of the clump weight (11) and the first centrifuge tube placing groove (12)
Quantity be it is multiple, multiple clump weights (11) and multiple first centrifuge tube placing grooves (12) are staggered on centrifugation pawl.
4. Manual press simple centrifugal device according to claim 3, it is characterised in that: the centrifugal turntable (1) is also wrapped
Include the second centrifuge tube placing groove (13)；The second centrifuge tube placing groove (13) is multiple, multiple second centrifuge tube placing grooves
(13) it is uniformly arranged on centrifugation pawl；When centrifugal turntable (1) rotates, the motion profile of multiple first centrifuge tube placing grooves (12)
It is concentric with the motion profile of multiple second centrifuge tube placing grooves (13).
5. Manual press simple centrifugal device according to claim 4, it is characterised in that: the first centrifuge tube placing groove
(12) distance in center to centrifuging bearing (2) axle center where is R1, center where the second centrifuge tube placing groove (13) to from
The distance that mandrel holds (2) axle center is R2；The R1 is greater than R2.
6. Manual press simple centrifugal device according to claim 5, it is characterised in that: the second centrifuge tube placing groove
(13) quantity is greater than the quantity of the first centrifuge tube placing groove (12).
7. Manual press simple centrifugal device according to claim 6, it is characterised in that: the clump weight (11) is steel
Pearl.
8. Manual press simple centrifugal device described according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7, it is characterised in that: institute
Stating centrifuging bearing (2) includes outer ring (21), inner ring (22) and rolling element (23)；The outer ring (21) is sleeved on inner ring (22) outside
Portion and with one heart；Rolling element (23) are provided between the outer ring (21) and inner ring (22)；It is provided between the rolling element (23)
Retainer；The outer ring (21) can be rotated by rolling element (23) around the axial direction of inner ring；Support is formed inside the inner ring (22)
Hole (3)；It is interference fitted in fixed column (4) insertion supported hole (3) and with inner ring (22)；The centrifugal turntable (1) is embedded in
Outer ring (21) is external and is fixedly connected with outer ring (21)；The hand-pressing rotary bar (6) is connected with outer ring (21) and passes through outer ring
(21) driving centrifugal turntable (1) rotation.
9. Manual press simple centrifugal device according to claim 8, it is characterised in that: the quantity of the rolling element (23)
Not less than 6 and be 2 integral multiple.
10. Manual press simple centrifugal device according to claim 9, it is characterised in that: the hand-pressing rotary bar (6)
External thread bush (7) are set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820879929.XU CN208494587U (en) | 2018-06-05 | 2018-06-05 | Manual press simple centrifugal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820879929.XU CN208494587U (en) | 2018-06-05 | 2018-06-05 | Manual press simple centrifugal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208494587U true CN208494587U (en) | 2019-02-15 |
Family
ID=65288219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820879929.XU Expired - Fee Related CN208494587U (en) | 2018-06-05 | 2018-06-05 | Manual press simple centrifugal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208494587U (en) |
-
2018
- 2018-06-05 CN CN201820879929.XU patent/CN208494587U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190215 Termination date: 20190605 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |