CN209254999U - A kind of table-type low-speed centrifuge - Google Patents
A kind of table-type low-speed centrifuge Download PDFInfo
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- CN209254999U CN209254999U CN201822241169.2U CN201822241169U CN209254999U CN 209254999 U CN209254999 U CN 209254999U CN 201822241169 U CN201822241169 U CN 201822241169U CN 209254999 U CN209254999 U CN 209254999U
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- grip block
- shell
- test tube
- roll
- rectangular shaft
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Abstract
The utility model discloses a kind of table-type low-speed centrifuges, including centrifuge ontology, rotation is equipped with clamping assembly in centrifuge ontology, clamping assembly includes the roll-shell for being mounted on the rotating mechanism of centrifuge ontology, it is rotatably assorted between roll-shell and centrifuge ontology, the bottom surface of roll-shell is equipped with multiple along the circumferential direction uniformly distributed test tube holding frames；Test tube holding frame includes the rectangular shaft that is fixed on the bottom surface of roll-shell of inclination, the top of rectangular shaft be equipped with can flexible adjustment clamp assemblies, be located on the position below clamp assemblies in rectangular shaft and be additionally provided at least two elastic spacing circles.The case where method of clamping improved on the rack for test tube in existing centrifuge is single, does not adapt to the test tube of different bores while being centrifuged.
Description
Technical field
The utility model relates to test centrifuge technique field, and in particular to a kind of table-type low-speed centrifuge.
Background technique
Low speed centrifuge is widely used in the fields such as clinical medicine, biochemistry, immunology, blood station, is used in laboratory
In the conventional instrument of centrifugation.And the centrifuge bought at present is the holding test tubes frame in centrifugal chamber, rack for test tube is in order to just
In batch production, the placement bore on rack for test tube is designed to identical；Centrifugal treating is carried out in the test tube to different bores
When need replacing rack for test tube and just adapt to, can only just increase when the test tube for meeting different bores is required to be centrifuged simultaneously from
Heart equipment situation, in experiment, to make reliable contrast effect poor.
Utility model content
For the deficiency in the presence of the prior art, the utility model provides a kind of table-type low-speed centrifuge, solves
The method of clamping on rack for test tube in existing centrifuge is single, does not adapt to the test tube of different bores while what is be centrifuged ask
Topic.
To achieve the above object, the utility model uses the following technical solution:
A kind of table-type low-speed centrifuge, including centrifuge ontology, the interior rotation of the centrifuge ontology are equipped with clamping assembly, institute
Stating clamping assembly includes the roll-shell for being mounted on the rotating mechanism of centrifuge ontology, roll-shell and centrifuge ontology
Between be rotatably assorted, the bottom surface of the roll-shell is equipped with multiple along the circumferential direction uniformly distributed test tube holding frames；The test tube
Holding frame includes the rectangular shaft that is fixed on the bottom surface of roll-shell of inclination, the top of rectangular shaft be equipped with can flexible adjustment clamping
Component is located in the rectangular shaft on the position below clamp assemblies and is additionally provided at least two elastic spacing circles.
Further, the clamp assemblies include the first sliding bar and the second sliding for being vertically fixed in rectangular shaft two sides
Bar slides on the second sliding bar wherein sliding is equipped with the first grip block on the first sliding bar and is equipped with the second grip block, and described first
The end of grip block and the end of the second grip block are rotatablely connected after reversing 360 ° by pin shaft；It is set on first sliding bar
There is the first spring of the first grip block of limit, the second sliding bar is equipped with the second spring of the second grip block of limit, the first clamping
The third spring close to rectangular shaft is also connected between plate and the second grip block.
Further, first grip block, the position on the second grip block between rectangular shaft and pin shaft be to
The arcuate structure of evagination.
Further, antiskid rubber is pasted on the medial surface of the arcuate structure.
Further, first sliding bar, the second sliding bar are " T " shape structure.
Further, the shape of the elastic spacing circle is in " Ω " shape, and material is natural rubber.
Compared with the prior art, the utility model has the following beneficial effects:
1, by enabling roll-shell after entire roll-shell is mounted on the rotary drive mechanism of centrifuge ontology
It is enough to be rotated in centrifuge ontology, while test tube is clamped using clamp assemblies, clamp assemblies have the work of flexible adjustment
With the test tube that can adapt to different bores is installed, and the scope of application of test tube holding frame is improved；
2, test tube can be stablized by clamping by the cooperation of elastic spacing circle and clamp assemblies, and during rotation can
Enough guarantee that test tube and rectangular shaft rotate synchronously, avoiding test tube, there is a situation where swing under the influence of centrifugal force.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic cross-sectional view of the utility model clamping assembly；
Fig. 3 is the overlooking structure diagram of the utility model clamping assembly；
Fig. 4 is partial enlargement structural representation at the A in Fig. 3；
In figure, centrifuge ontology 1, clamping assembly 2, roll-shell 21, test tube holding frame 22, rectangular shaft 221, clamp assemblies
222, the first sliding bar 2221, the second sliding bar 2222, the first grip block 2223, the second grip block 2224, pin shaft 2225, first
Spring 2226, second spring 2227, third spring 2228, elastic spacing circle 223.
Specific embodiment
The utility model is described further with reference to the accompanying drawing.
As shown in Figure 1 to 4, a kind of table-type low-speed centrifuge described in the utility model, including centrifuge ontology 1,
Rotation is equipped with clamping assembly 2 in centrifuge ontology 1, and clamping assembly 2 includes the rotating mechanism for being mounted on centrifuge ontology 1
Roll-shell 21, be rotatably assorted between roll-shell 21 and centrifuge ontology 1, the bottom surface of roll-shell 21 is equipped with multiple edges
The uniformly distributed test tube holding frame 22 of circumferencial direction drives roll-shell 21 by the rotating mechanism in centrifuge ontology 1, and
It rotates in the centrifugal chamber in centrifuge ontology 1, is connect with the link position of rotating mechanism using buckle-type in roll-shell 21
Mode is locked, and is guaranteed that roll-shell 21 can be rotated synchronously with rotating mechanism, will not be produced relative rotation in rotation process.
Wherein, test tube holding frame 22 includes the rectangular shaft 221 that inclination is fixed on the bottom surface of roll-shell 21, the upper end of rectangular shaft 221
Close to the central axes of roll-shell 21, the marginal position of the lower end of rectangular shaft 221 close to roll-shell 21；In rectangular shaft 221
Top be equipped with can flexible adjustment clamp assemblies 222, be located in the rectangular shaft 221 on the position of 222 lower section of clamp assemblies also
Equipped at least two elastic spacing circles 223, test tube clamped by clamp assemblies 222 and elastic spacing circle 223 tight, allows test tube energy
Enough and roll-shell 21 rotates synchronously；And clamp assemblies 222 include the first sliding bar for being vertically fixed in 221 two sides of rectangular shaft
2221 and second sliding bar 2222, in order to play position-limiting action, the first sliding bar 2221, the second sliding bar 2222 are "T"-shaped
Structure, wherein sliding is equipped with the first grip block 2223 on the first sliding bar 2221, sliding is equipped with second on the second sliding bar 2222
The end of grip block 2224, the end of first grip block 2223 and the second grip block 2224 passes through pin shaft after reversing 360 °
2225 rotation connections, so that scissor type of attachment is formed in the distal portion of the first grip block 2223, the second grip block 2224,
It can to which the position of 2225 front end of pin shaft can be made way for when the first grip block 2223 of pressing and the second 2224 end of grip block
It opens, in order to guarantee to allow the first grip block 2223, the second grip block 2224 that the clamping of test tube upper end is tight in clamping process and limit,
The first spring 2226 of the first grip block 2223 of limit is equipped on the first sliding bar 2221, the second sliding bar 2222 is equipped with limit
The second spring 2227 of the second grip block 2224 of position, is also connected with close between the first grip block 2223 and the second grip block 2224
The third spring 2228 of rectangular shaft 221 passes through the mating reaction of the first spring 2226, second spring 2227 and third spring 2228
So that the first grip block 2223, the second grip block 2224 can guarantee to carry out clamping stabilization to test tube under clamp position, avoid
The case where causing test tube to loosen during rotation.
In order to which the position for allowing the first grip block 2223, the second grip block 2224 to clamp test tube can fit closely examination
Pipe, the position on the first grip block 2223, the second grip block 2224 between rectangular shaft 221 and pin shaft 2225 is outside
Convex arcuate structure is fitted closely using arcuate structure and test tube outer wall, improves clamping effect and fitting effect, while in arc
The case where being pasted with antiskid rubber on the medial surface of structure, test tube effectively avoided to generate sliding.
In order to allow elastic spacing circle 223 to have preferable elasticity, the test tube for adapting to different bores is inserted into and has reliable
Limit effect allows the shape of elastic spacing circle 223 in " Ω " shape, and material is natural rubber, can not only play anti-skidding effect,
Also ensure the stability that can guarantee test tube after test tube is inserted into.
In the explanation of the utility model, it should be noted that term " first ", " second " etc. be merely for convenience of description and
Understand, not the usage quantity of particular technique feature, erection sequence or significance level are limited.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this
The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model
It encloses, should all cover in the scope of the claims of the utility model.
Claims (6)
1. a kind of table-type low-speed centrifuge, including centrifuge ontology (1), it is characterised in that: rotation in the centrifuge ontology (1)
Equipped with clamping assembly (2), the clamping assembly (2) includes the rotation for being mounted on the rotating mechanism of centrifuge ontology (1)
Shell (21) is rotatably assorted between roll-shell (21) and centrifuge ontology (1), and the bottom surface of the roll-shell (21) is equipped with
Multiple along the circumferential direction uniformly distributed test tube holding frames (22)；
The test tube holding frame (22) includes the rectangular shaft (221) that inclination is fixed on the bottom surface of roll-shell (21), rectangular shaft
(221) top be equipped with can flexible adjustment clamp assemblies (222), be located under clamp assemblies (222) on the rectangular shaft (221)
At least two elastic spacing circles (223) are additionally provided on the position of side.
2. a kind of table-type low-speed centrifuge according to claim 1, it is characterised in that: the clamp assemblies (222) include
It is vertically fixed in first sliding bar (2221) and the second sliding bar (2222) of rectangular shaft (221) two sides, wherein the first sliding bar
(2221) sliding is equipped with the first grip block (2223) on, and sliding is equipped with the second grip block (2224) on the second sliding bar (2222),
The end of first grip block (2223) and the end of the second grip block (2224) pass through pin shaft (2225) after reversing 360 °
Rotation connection；
First sliding bar (2221) is equipped with the first spring (2226) of limit the first grip block (2223), the second sliding bar
(2222) second spring (2227) of limit the second grip block (2224), the first grip block (2223) and the second grip block are equipped with
(2224) the third spring (2228) close to rectangular shaft (221) is also connected between.
3. a kind of table-type low-speed centrifuge according to claim 2, it is characterised in that: first grip block (2223),
Position on second grip block (2224) between rectangular shaft (221) and pin shaft (2225) is the arcuate structure of convex.
4. a kind of table-type low-speed centrifuge according to claim 3, it is characterised in that: on the medial surface of the arcuate structure
It is pasted with antiskid rubber.
5. a kind of table-type low-speed centrifuge according to claim 2~4 any one, it is characterised in that: described first is sliding
Lever (2221), the second sliding bar (2222) are " T " shape structure.
6. a kind of table-type low-speed centrifuge according to claim 5, it is characterised in that: the elastic spacing circle (223)
Shape is in " Ω " shape, and material is natural rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822241169.2U CN209254999U (en) | 2018-12-28 | 2018-12-28 | A kind of table-type low-speed centrifuge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822241169.2U CN209254999U (en) | 2018-12-28 | 2018-12-28 | A kind of table-type low-speed centrifuge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209254999U true CN209254999U (en) | 2019-08-16 |
Family
ID=67583769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822241169.2U Active CN209254999U (en) | 2018-12-28 | 2018-12-28 | A kind of table-type low-speed centrifuge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209254999U (en) |
-
2018
- 2018-12-28 CN CN201822241169.2U patent/CN209254999U/en active Active
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