CN202427467U - Clamping body of test tube clamping device - Google Patents
Clamping body of test tube clamping device Download PDFInfo
- Publication number
- CN202427467U CN202427467U CN2011205765092U CN201120576509U CN202427467U CN 202427467 U CN202427467 U CN 202427467U CN 2011205765092 U CN2011205765092 U CN 2011205765092U CN 201120576509 U CN201120576509 U CN 201120576509U CN 202427467 U CN202427467 U CN 202427467U
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- CN
- China
- Prior art keywords
- test tube
- clamping
- anchor clamps
- clamping device
- sheet rubber
- 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 - Lifetime
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a clamping body of a test tube clamping device. The clamping body comprises a support body, a clamp rotation sheet and a rubber sheet, the rubber sheet is vulcanized on the clamp rotation sheet which is fixed on the support body through a rotation pin. Compared with the prior art, the clamping body of the test tube clamping device can increase a clamping area between the clamping body and a test tube to increase frictional force between the clamping body and the test tube, firmly fasten the test tube, and prevent force of the clamping test tube from being undersize to have the risk that the test tube is pulled out when a tube cap at a test tube opening is pulled. As for the test tube with conical degrees (or pattern draft), a pin hole is arranged in the middle of the clamp rotation sheet which can rotate around a rotation pin so as to automatically adjust the clamping area of the clamping test tube and be applicable to the test tube with the conical degrees (or the pattern draft) and increase the clamping area to enable actual frictional force to be maximum.
Description
Technical field
The utility model relates to medical instruments field, exactly is meant a kind of cramping body of test tube clamping device.
Background technology
Test tube is widely used in the middle of chemistry, biology and the clinical medical inspection; The pipe cap of test tube mouth of need choosing when for example current medical institutions chemically examine the invisible spectro blood of vacuum blood collection, and in the middle of operation, unavoidably to carry out fastening so that choose pipe cap to test tube.But existing have a lot of shortcomings to the fastening device of test tube; It like application number 201020136314.1 fixture; Depend merely on that a push rod pushes a gum cover by force and to around 4 test tubes produce frictional force and come fastening test tubes; The contact area that a kind of like this fastening means is equivalent to gum cover and test tube is 1 point, thereby the little chucking power of holding test tubes that makes of frictional force is little, thereby test tube has the risk that is pulled out when choosing the pipe cap of test tube mouth; And for example a kind of existing test tube fastener; Its fastening test tube partly is to lean on spring steel to support; Promptly lean on the deformation of spring steel to come holding test tubes; The risk that clips broken test tube is arranged if deformation is excessive, if little thereby be out of shape power too small then the little holding test tubes of clamping area, test tube has the risk that is pulled out when choosing the pipe cap of test tube mouth.Existing test tube clamping device cannot be regulated the clamping area of holding test tubes automatically, if test tube has tapering (or claiming pattern draft), thereby can cause the little actual frictional force of clamping area to reduce, and causes to clamp test tube.
The utility model content
To above-mentioned defective; The technical problem that the utility model solves is to provide a kind of cramping body of test tube clamping device, increases the frictional force between itself and the test tube, fastening securely test tube thereby can increase clamping area between itself and the test tube; Avoid test tube when choosing the pipe cap of test tube mouth, to have and be pulled out next risk; Can be adjusted to simultaneously the maximum grip area of holding test tubes according to the tapering difference of different test tubes automatically, frictional force is maximum, simple in structure and safe in utilization all the time, stable.
In order to solve above technical problem; The cramping body of the test tube clamping device that the utility model provides; Comprise supporter, anchor clamps rotor and sheet rubber, said sheet rubber sulfuration is on said anchor clamps rotor, and said anchor clamps rotor is fixed on the said supporter through shipping and reselling on another market.
Preferably, said shipping and reselling on another market is arranged on the middle part of said anchor clamps rotor.
Preferably, said sheet rubber is an arcuate structure.
Preferably, said anchor clamps rotor is provided with the arc groove consistent with said sheet rubber, and said sheet rubber sulfuration is on said arc groove.
Preferably, the diameter of said sheet rubber arcuate structure is less than the diameter of test tube.
Preferably, the surface of said sheet rubber is provided with the reticulate pattern capillary groove.
Preferably, the rotational angle of said anchor clamps rotor is 1 °-7.5 °.
Preferably, the rotational angle of said anchor clamps rotor is 1 °-5 °.
The cramping body of the test tube clamping device that the utility model provides comprises supporter, anchor clamps rotor and sheet rubber, and said sheet rubber sulfuration is on said anchor clamps rotor, and said anchor clamps rotor is fixed on the said supporter through shipping and reselling on another market.Compared with prior art; The cramping body of the test tube clamping device that the utility model provides increases the frictional force between itself and the test tube, fastening securely test tube thereby can increase clamping area between itself and the test tube; Test tube is pulled out the risk of coming when avoiding choosing the pipe cap of test tube mouth; For the test tube that has tapering (or claim pattern draft), there is pin-and-hole, the anchor clamps rotor pin that can rotate to rotate in the middle of this anchor clamps rotor; Have the tapering test tube of (or claiming pattern draft) thereby regulate the clamping area of holding test tubes automatically and adapt to, make actual frictional force maximum.
Description of drawings
Fig. 1 is the front view of the cramping body of the utility model pilot scale tube grip device
Fig. 2 is the side view of the cramping body of the utility model pilot scale tube grip device;
Fig. 3 be among Fig. 2 JJ to sectional view;
Fig. 4 is the user mode figure of the cramping body clamping certain taper test tube of the utility model pilot scale tube grip device.
The specific embodiment
For the technical scheme that those skilled in the art can understand the utility model better and provided, set forth below in conjunction with specific embodiment.
See also Fig. 1-Fig. 4, Fig. 1 is the front view of the cramping body of the utility model pilot scale tube grip device; Fig. 2 is the side view of the cramping body of the utility model pilot scale tube grip device; Fig. 3 be among Fig. 2 JJ to sectional view; Fig. 4 is the user mode figure of the cramping body clamping certain taper test tube of the utility model pilot scale tube grip device.
The cramping body of the test tube clamping device that present embodiment provides; Comprise supporter 1, anchor clamps rotor 2 and sheet rubber 4; Sheet rubber 4 sulfuration is on anchor clamps rotor 2, and anchor clamps rotor 23 is fixed on the supporter 1 through shipping and reselling on another market, ship and resell on another market 3 be arranged on anchor clamps rotor 2 the middle part; Sheet rubber 4 and anchor clamps rotor 2 can 3 rotate around shipping and reselling on another market, thereby realize that the clamping area of regulating holding test tubes automatically makes chucking power adjust to maximum function.
The surface of sheet rubber 4 is provided with reticulate pattern capillary groove 5, and preventing has the globule and influence fastening effect at the process pilot scale tube-surface of fastening test tube 6.
Along with opening, sheet rubber 4 on two supporters 1 and anchor clamps rotor 2 are perpendicular to the base plate of clamping device at this moment when clamping device opens for supporter 1.After test tube 6 gets between two sheet rubbers 4; Clamping device is closed, and two supporters 1 are along with clamping device is the test tube state that clamps, and two sheet rubbers 4 clamp test tube 6; Because test tube 6 has certain tapering; Sheet rubber 4 can be with anchor clamps rotor 2 automatically around 3 rotations of shipping and reselling on another market, and the rotational angle of anchor clamps rotor 2 is 1 °-7.5 °, is maximum area up to the clamping area of adjusting to holding test tubes.
Prior art is compared, the utility model simple in structure, function-stable; Manner of execution is that test tube 6 gets into supporters 1, and clamping device drives supporter 1 and clamps test tube 6, and sheet rubber 43 rotates around shipping and reselling on another market with anchor clamps rotor 2; Clamping area up to adjusting to holding test tubes 6 is a maximum area, has increased the frictional force between two sheet rubbers 4 and the test tube 6, thereby realizes the fastening of test tube 6; When the test tube 6 of different taperings when fastening, sheet rubber 4 is along with anchor clamps rotor 2 rotates, thereby makes sheet rubber 4 can reach maximum with the contact area of test tube 6; Be that frictional force is maximum, fastening stable more.Sheet rubber 6 high resiliences, and being arranged in the arc groove of anchor clamps rotor 2, anchor clamps rotor 2 can be supported the intensity of sheet rubber 4, both has been not easy to damage test tube 6 when making fastening test tube 6, is not easy to make sheet rubber 4 distortion again and influences the life-span.
Be the test tube 6 that adapts to different taperings; Sheet rubber 4 is along with the rotational angle that anchor clamps rotor 2 rotates can have very big; The angular range that single anchor clamps rotor 2 rotates is 1 °～7.5 °; The angular range that preferably single anchor clamps rotor 2 rotates is 1 °～5 °, all within the protection domain of the utility model.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation of spirit that does not break away from the utility model or scope in other embodiments among this paper.Therefore, the utility model will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (8)
1. the cramping body of a test tube clamping device is characterized in that, comprises supporter, anchor clamps rotor and sheet rubber, and said sheet rubber sulfuration is on said anchor clamps rotor, and said anchor clamps rotor is fixed on the said supporter through shipping and reselling on another market.
2. the cramping body of test tube clamping device according to claim 1 is characterized in that, said shipping and reselling on another market is arranged on the middle part of said anchor clamps rotor.
3. the cramping body of test tube clamping device according to claim 1 is characterized in that, said sheet rubber is an arcuate structure.
4. the cramping body of test tube clamping device according to claim 3 is characterized in that, said anchor clamps rotor is provided with the arc groove consistent with said sheet rubber, and said sheet rubber sulfuration is on said arc groove.
5. the cramping body of test tube clamping device according to claim 3 is characterized in that, the diameter of said sheet rubber arcuate structure is less than the diameter of test tube.
6. the cramping body of test tube clamping device according to claim 1 is characterized in that, the surface of said sheet rubber is provided with the reticulate pattern capillary groove.
7. the cramping body of test tube clamping device according to claim 1 is characterized in that, the rotational angle of said anchor clamps rotor is 1 °-7.5 °.
8. the cramping body of test tube clamping device according to claim 7 is characterized in that, the rotational angle of said anchor clamps rotor is 1 °-5 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205765092U CN202427467U (en) | 2011-12-31 | 2011-12-31 | Clamping body of test tube clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205765092U CN202427467U (en) | 2011-12-31 | 2011-12-31 | Clamping body of test tube clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202427467U true CN202427467U (en) | 2012-09-12 |
Family
ID=46776944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205765092U Expired - Lifetime CN202427467U (en) | 2011-12-31 | 2011-12-31 | Clamping body of test tube clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202427467U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103921280A (en) * | 2014-01-26 | 2014-07-16 | 深圳市元博智能科技有限公司 | Mechanical clamping jaw for catching conical objects |
| WO2020000534A1 (en) * | 2018-06-26 | 2020-01-02 | 深圳市北科生物科技有限公司 | Multi-station clamping assembly and clamp |
| CN112294327A (en) * | 2020-09-09 | 2021-02-02 | 四川九八村信息科技有限公司 | Automatic shaking mechanism, intelligent blood sampling instrument and automatic shaking control method |
-
2011
- 2011-12-31 CN CN2011205765092U patent/CN202427467U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103921280A (en) * | 2014-01-26 | 2014-07-16 | 深圳市元博智能科技有限公司 | Mechanical clamping jaw for catching conical objects |
| WO2020000534A1 (en) * | 2018-06-26 | 2020-01-02 | 深圳市北科生物科技有限公司 | Multi-station clamping assembly and clamp |
| CN112294327A (en) * | 2020-09-09 | 2021-02-02 | 四川九八村信息科技有限公司 | Automatic shaking mechanism, intelligent blood sampling instrument and automatic shaking control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120912 |