CN209663526U - A kind of biology laboratory centrifuge - Google Patents
A kind of biology laboratory centrifuge Download PDFInfo
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- CN209663526U CN209663526U CN201920317966.6U CN201920317966U CN209663526U CN 209663526 U CN209663526 U CN 209663526U CN 201920317966 U CN201920317966 U CN 201920317966U CN 209663526 U CN209663526 U CN 209663526U
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- centrifuge
- pedestal
- fixed ring
- connecting rod
- bottom end
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Abstract
The utility model discloses a kind of biology laboratory centrifuges, more particularly to centrifuge field, including table top, pedestal and centrifuge ontology, the pedestal is set to above table top, the centrifuge ontology is set to chassis interior, the base inner wall is fixedly connected with fixed ring, around equipped with air bag on the inside of the fixed ring, and air bag is equipped with several groups, the air bag two sides are equipped with baffle, and baffle and air bag are respectively positioned between centrifuge ontology and fixed ring, the fixed ring top is equipped with air inlet, described air inlet one end is connected with air pump by pipeline, and air pump is fixedly installed in chassis outer side, connecting rod is equipped among centrifuge ontology bottom end.The utility model can slow down the vibration of centrifuge ontology generation from side, there is left and right offset and moves up and down phenomenon in the height for shortening recoil of spring simultaneously when centrifuge being avoided to work, use is more stable, convenient for observing whether the installation of centrifuge ontology tilts, accurately to be adjusted.
Description
Technical field
The utility model relates to centrifuge fields, more specifically, originally practical to be related to a kind of biology laboratory centrifuge.
Background technique
Laboratory centrifuge is the centrifugal force generated using rotation rotary head, makes different densities in suspension or emulsion, no
Substance with granular size separates, or the instrument analyzed while separation.Application field is extensive, is suitable for changing
The laboratories such as work, food, pharmacy, environmental protection, mining, teaching use.
The utility model patent of patent application publication CN208146233U discloses a kind of Bioexperiment centrifuge, packet
Include centrifuge shell, the bottom end of the centrifuge shell is provided with damping chassis by being fixed, the damping chassis with from
It is provided with connecting plate at the link position of scheming shell, sliding slot, the connecting plate and damping are provided on the outside of the connecting plate
Several damping springs are provided with by being welded and fixed between chassis, the top of the centrifuge shell is provided with centrifuge cup, institute
It states and is provided with centrifugal chamber on the inside of centrifuge shell, be oppositely arranged on the outside of the centrifuge shell there are two connecting groove, institute
That states connecting groove is internally provided with stabilizer blade.
Above-mentioned Bioexperiment when in use, cannot slow down the vibration of centrifuge ontology generation, together with centrifuge from side
When centrifuge outer body with rigid connection, will appear centrifuge ontology or so shift phenomenon, while spring when vibrating larger
Rebound height it is larger, it may appear that the phenomenon that centrifuge ontology moves up and down, be not easy to observation centrifuge ontology installation whether
It tilts and is accurately adjusted.
Utility model content
In order to overcome the drawbacks described above of the prior art, the embodiments of the present invention provide a kind of biology laboratory centrifugation
Machine, can slow down the vibration of centrifuge ontology generation from side, while shorten the height of recoil of spring, when centrifuge being avoided to work
Now left and right offset and move up and down phenomenon, use is more stable, convenient for observe centrifuge ontology installation whether tilt, so as into
Row accurately adjustment.
To achieve the above object, the utility model provides the following technical solutions: a kind of biology laboratory centrifuge, including
Table top, pedestal and centrifuge ontology, the pedestal are set to above table top, and the centrifuge ontology is set to chassis interior, the bottom
Seat inner wall is fixedly connected with fixed ring, surround on the inside of the fixed ring and is equipped with air bag, and air bag is equipped with several groups, the air bag two sides
It being equipped with baffle, and baffle and air bag are respectively positioned between centrifuge ontology and fixed ring, the fixed ring top is equipped with air inlet,
Described air inlet one end is connected with air pump by pipeline, and air pump is fixedly installed in chassis outer side, centrifuge ontology bottom end
Centre is equipped with connecting rod, and rope is fixedly connected between the centrifuge ontology and connecting rod, and connecting rod bottom end screw thread connects
Weight plate is connect, and Weight plate, between table top and pedestal, centrifuge ontology bottom end quadrangle is equipped with spring, and spring is solid
Surely it is connected to chassis interior bottom end.
In a preferred embodiment, it is equipped with fixed cylinder among the pedestal bottom end, and connecting rod is through fixation
Cylinder is internal, and the fixed cylinder inner wall is welded with guide rod, and the guide rod bottom end is fixedly connected with indicator, and the indicator side is corresponding
Equipped with bevel protractor disk, and bevel protractor disk is set to connecting rod side.
In a preferred embodiment, pedestal bottom end quadrangle is welded with supporting leg, the supporting leg side
Sliding slot is offered, running through inside the sliding slot has sliding block, and described sliding block one end is fixedly connected with slide bar, and slide bar is movably arranged at support
Inside leg, the slide bar bottom end is welded with gullet plate.
In a preferred embodiment, there are spaces between the connecting rod and fixed cylinder.
It in a preferred embodiment, is to be arranged concentrically between the connecting rod and Weight plate.
In a preferred embodiment, the fixed ring is hollow fixed ring, and between fixed ring and air bag mutually
Connection.
The technical effect and advantage of the utility model:
1, the utility model is conducive to the vibration for slowing down the generation of centrifuge ontology from side by being equipped with fixed ring and air bag
Dynamic, the combination of connecting rod and Weight plate can increase the gravity of centrifuge ontology, shorten the height of recoil of spring, keep spring better
Play the role of damping, occur left and right offset when centrifuge being avoided to work and move up and down phenomenon, use is more stable；
2, the utility model is by being equipped with guide rod and bevel protractor disk, convenient for observing whether the installation of centrifuge ontology tilts,
Accurately to be adjusted, the combination of supporting leg and gullet plate increases the contact area and friction of supporting leg and pedestal, prevents
Mesa recess and the inclination for causing centrifuge ontology guarantee that supporting leg comes into full contact with table top.
Detailed description of the invention
Fig. 1 is the overall structure schematic side view of the utility model.
Fig. 2 is the overall structure schematic top plan view of the utility model.
Fig. 3 is the connecting rod and weight plate structure schematic diagram of the utility model.
Fig. 4 is the guide rod structure enlarged diagram of the utility model.
Fig. 5 is the support leg structure schematic diagram of the utility model.
Appended drawing reference are as follows: 1 table top, 2 pedestals, 3 centrifuge ontologies, 4 air pumps, 5 fixed rings, 6 connecting rods, 7 fixed cylinders, 8 are matched
Weight plate, 9 springs, 10 supporting legs, 11 air inlets, 12 air bags, 13 baffles, 14 guide rods, 15 indicators, 16 bevel protractor disks, 17 sliding blocks,
18 slide bars, 19 gullet plates, 20 sliding slots, 21 ropes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of biology laboratory centrifuge as shown in Figs. 1-5, including table top 1,2 and of pedestal
Centrifuge ontology 3, the pedestal 2 are set to 1 top of table top, and the centrifuge ontology 3 is set to inside pedestal 2,2 inner wall of pedestal
It is fixedly connected with fixed ring 4, is surround on the inside of the fixed ring 4 and is equipped with air bag 11, and air bag 11 is equipped with several groups, 11 liang of the air bag
Side is equipped with baffle 12, and baffle 12 and air bag 11 are respectively positioned between centrifuge ontology 3 and fixed ring 4,4 top of fixed ring
Equipped with air inlet 13, described 13 one end of air inlet is connected with air pump 5 by pipeline, and air pump 5 is fixedly installed in 2 outside of pedestal,
It is equipped with connecting rod 6 among 3 bottom end of centrifuge ontology, is fixedly connected with rope between the centrifuge ontology 3 and connecting rod 6
14,6 bottom end of connecting rod is threadedly coupled Weight plate 7, and Weight plate 7 is between table top 1 and pedestal 2, the centrifuge sheet
3 bottom end quadrangle of body is equipped with spring 8, and spring 8 is fixedly connected on 2 inner bottom of pedestal.
Further, in the above-mentioned technical solutions, it is equipped with fixed cylinder 9 among 2 bottom end of pedestal, and connecting rod 6 runs through
Inside fixed cylinder 9,9 inner wall of fixed cylinder is welded with guide rod 15, and 15 bottom end of guide rod is fixedly connected with indicator 16, described
16 side of indicator is correspondingly provided with bevel protractor disk 17, and bevel protractor disk 17 is set to 6 side of connecting rod；
Further, in the above-mentioned technical solutions, the 2 bottom end quadrangle of pedestal is welded with supporting leg 10, the support
10 side of leg offers sliding slot 18, and running through inside the sliding slot 18 has sliding block 19, and described 19 one end of sliding block is fixedly connected with slide bar 20,
And slide bar 20 is movably arranged inside supporting leg 10,20 bottom end of slide bar is welded with gullet plate 21；
Further, in the above-mentioned technical solutions, there are spaces between the connecting rod 6 and fixed cylinder 9；
It further, in the above-mentioned technical solutions, is to be arranged concentrically between the connecting rod 6 and Weight plate 7；
Further, in the above-mentioned technical solutions, the fixed ring 4 is hollow fixed ring, and fixed ring 4 and air bag 11 it
Between be interconnected.
Utility model works principle:
Referring to Figure of description 1-3, before starting, Weight plate 7 is threaded in 6 bottom end of connecting rod, can be according to centrifuge sheet
The revolving speed of body 3 and the quality of centrifugation object increase or decrease the quantity of Weight plate 7, while Weight plate 7 does not contact table top 1, can be from just
Centre increases the gravity of centrifuge ontology 3, makes the spring 8 of quadrangle by uniform pressure and compresses, and shortens the height that spring 8 is sprung back
Degree, to reduce the Oscillation Amplitude of 3 vertical direction of centrifuge ontology, air pump 5 is by air inlet 13 into fixed ring 4 and air bag 11
Be filled with air, baffle 12 can fixation balloon 11 extending space, guarantee that air bag 11 is accurately filled in fixed ring 4 and centrifuge sheet
Between body 3, avoids on the outside of centrifuge ontology 3 with rigid connection, the irregular vibration of 3 side of centrifuge ontology generation can be slowed down
It is dynamic, occur left and right offset when preventing centrifuge ontology 3 from working and move up and down phenomenon, use is more stable；
Further, referring to Figure of description 3-5, pedestal 2 is placed on the playing surface 1 by supporting leg 10, passes through sliding block 19
Sliding in sliding slot 18 can be such that slide bar 20 moves up and down, and band moving slide-bar 20 falls gullet plate 21 under the effect of gravity, make sawtooth
Plate 21 contacts table top 1, increases the contact area and friction of supporting leg 10 and pedestal 2, and pedestal 2 is caused when the recess of table top 1, is fixed
When cylinder 9 and guide rod 15 tilt, connecting rod 6 is vertical with table top 1 under the action of rope 14 and Weight plate 7, by observing indicator
16 and bevel protractor disk 17, can levelling pedestal 2 promptly and accurately, avoid the inclination of pedestal 2 from impacting centrifugal work.
The several points that should finally illustrate are: firstly, in the description of the present application, it should be noted that unless otherwise prescribed and
It limits, term " installation ", " connected ", " connection " shall be understood in a broad sense, can be mechanical connection or electrical connection, be also possible to two
Connection inside element, can be directly connected, and "upper", "lower", "left", "right" etc. are only used for indicating relative positional relationship, when
The absolute position for being described object changes, then relative positional relationship may change；
Secondly: the utility model discloses in embodiment attached drawing, relates only to the structure being related to the embodiment of the present disclosure,
His structure, which can refer to, to be commonly designed, and under not conflict situations, the utility model the same embodiment and different embodiments can be mutual
Combination；
Last: the above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, all
Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in practical
Within novel protection scope.
Claims (6)
1. a kind of biology laboratory centrifuge, including table top (1), pedestal (2) and centrifuge ontology (3), the pedestal (2) set
Above table top (1), it is internal that the centrifuge ontology (3) is set to pedestal (2), it is characterised in that: pedestal (2) inner wall is fixed
It is connected and fixed ring (4), is surround on the inside of the fixed ring (4) and be equipped with air bag (11), and air bag (11) is equipped with several groups, the air bag
(11) two sides are equipped with baffle (12), and baffle (12) and air bag (11) be respectively positioned on centrifuge ontology (3) and fixed ring (4) it
Between, fixed ring (4) top is equipped with air inlet (13), and described air inlet (13) one end is connected with air pump (5) by pipeline, and
Air pump (5) is fixedly installed on the outside of pedestal (2), is equipped with connecting rod (6) among centrifuge ontology (3) bottom end, the centrifugation
It is fixedly connected between machine ontology (3) and connecting rod (6) rope (14), connecting rod (6) bottom end is threadedly coupled Weight plate
(7), and Weight plate (7) is located between table top (1) and pedestal (2), and centrifuge ontology (3) the bottom end quadrangle is equipped with spring
(8), and spring (8) is fixedly connected on pedestal (2) inner bottom.
2. a kind of biology laboratory centrifuge according to claim 1, it is characterised in that: in pedestal (2) bottom end
Between be equipped with fixed cylinder (9), and connecting rod (6) is internal through fixed cylinder (9), and fixed cylinder (9) inner wall is welded with guide rod
(15), guide rod (15) bottom end is fixedly connected indicator (16), and indicator (16) side is correspondingly provided with bevel protractor disk
(17), and bevel protractor disk (17) is set to connecting rod (6) side.
3. a kind of biology laboratory centrifuge according to claim 1, it is characterised in that: pedestal (2) bottom end four
Angle is welded with supporting leg (10), and supporting leg (10) side offers sliding slot (18), and running through inside the sliding slot (18) has
Sliding block (19), described sliding block (19) one end are fixedly connected slide bar (20), and slide bar (20) is movably arranged at supporting leg (10) inside, institute
It states slide bar (20) bottom end and is welded with gullet plate (21).
4. a kind of biology laboratory centrifuge according to claim 1, it is characterised in that: the connecting rod (6) and solid
There are spaces between safety barrel (9).
5. a kind of biology laboratory centrifuge according to claim 2, it is characterised in that: the connecting rod (6) with match
It is to be arranged concentrically between weight plate (7).
6. a kind of biology laboratory centrifuge according to claim 1, it is characterised in that: during the fixed ring (4) is
Empty fixed ring, and be interconnected between fixed ring (4) and air bag (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920317966.6U CN209663526U (en) | 2019-03-13 | 2019-03-13 | A kind of biology laboratory centrifuge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920317966.6U CN209663526U (en) | 2019-03-13 | 2019-03-13 | A kind of biology laboratory centrifuge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209663526U true CN209663526U (en) | 2019-11-22 |
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ID=68571434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920317966.6U Active CN209663526U (en) | 2019-03-13 | 2019-03-13 | A kind of biology laboratory centrifuge |
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| Country | Link |
|---|---|
| CN (1) | CN209663526U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111980933A (en) * | 2020-08-31 | 2020-11-24 | 王义华 | Water pump for field irrigation with idle running reminding function |
-
2019
- 2019-03-13 CN CN201920317966.6U patent/CN209663526U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111980933A (en) * | 2020-08-31 | 2020-11-24 | 王义华 | Water pump for field irrigation with idle running reminding function |
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