CN206793740U - A kind of test tube clamping device of ultrasonic cell disruption instrument - Google Patents
A kind of test tube clamping device of ultrasonic cell disruption instrument Download PDFInfo
- Publication number
- CN206793740U CN206793740U CN201720435238.6U CN201720435238U CN206793740U CN 206793740 U CN206793740 U CN 206793740U CN 201720435238 U CN201720435238 U CN 201720435238U CN 206793740 U CN206793740 U CN 206793740U
- Authority
- CN
- China
- Prior art keywords
- test tube
- clamping device
- moving rotary
- cell disruption
- rotary pawl
- 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
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Abstract
The utility model discloses a kind of test tube clamping device of ultrasonic cell disruption instrument, including clamping part, clamping part is made up of three-jaw, including two symmetrical fixed claws and a moving rotary pawl, moving rotary pawl is locked by the latch spoon of screw rod through fixed claw using locking nut, screw rod side is provided with anti-rotation face, anti-rotation face is consistent with the plane of the through hole side on latch spoon, latch spoon tail end is removably connected on vertical mounting rod by telescoping mechanism, moving rotary pawl is located on the vertical neutral surface of two fixed claws, the clamping face of fixed claw and moving rotary pawl is provided with the limit card slot of horizontal arc；The utility model can carry out self-positioning clamping to test tube, clamp automatic centering, clasmatosis is more uniform, avoid test tube that skew-caused clasmatosis inequality is installed, and by the screw rod in anti-rotation face, anti-rotation guiding is played a part of in anti-rotation face, adjust more convenient during centering, installation effectiveness is improved, pulls screw rod movement to be locked by nut, clamping is more reliable.
Description
Technical field
The utility model belongs to technical field of test equipment, and in particular to a kind of test tube clamping of ultrasonic cell disruption instrument
Device.
Background technology
Existing ultrasonic cell disruption instrument needs the centrifuge tube for containing cell solution passing through clamping in use
Device, which is arranged on, to be smashed to pieces immediately below bar, existing clamping device exist it is crooked during holding test tubes, can not so as to cause to smash to pieces bar
Solutions Center is crushed in face centrifuge tube, and broken uneven, center position is wasted time and energy when adjusting, and clamps mounting rod
Easily slide, connection is unreliable.
The content of the invention
The technical problems to be solved in the utility model is：A kind of test tube clamping device of ultrasonic cell disruption instrument is provided,
It can realize that centering is easy to adjust, crush evenly, connection is reliable, to solve problems of the prior art.
The technical scheme that the utility model is taken is：A kind of test tube clamping device of ultrasonic cell disruption instrument, including folder
Portion is held, clamping part is made up of three-jaw, including two symmetrical fixed claws and a moving rotary pawl, moving rotary pawl are passed through by screw rod
The latch spoon of fixed claw is locked using locking nut, and screw rod side is provided with anti-rotation face, anti-rotation face and the through hole side on latch spoon
Plane is consistent, and latch spoon tail end is removably connected on vertical mounting rod by telescoping mechanism, and moving rotary pawl is located at
On the vertical neutral surface of two fixed claws, the clamping face of fixed claw and moving rotary pawl is provided with the limit card slot of horizontal arc.
Preferably, above-mentioned telescoping mechanism includes connecting rod and sleeve, and the two through hole of right-angled intersection is provided with sleeve, and two is logical
Kong Zhongyi holes are square hole, and another hole is circular hole, and connecting rod is square toes bar, and its one end is fixedly connected on latch spoon, and the other end can live
The square hole of sleeve is passed through dynamicly and is fixed using lock-screw one, and the circular hole of sleeve is movably socketed on mounting rod and used
Lock-screw two is fixed.
Preferably, it is provided with rubber layer in above-mentioned limit card slot.
Preferably, above-mentioned rubber layer inner surface setting has anti-skidding salient point.
Preferably, above-mentioned latch spoon is set fluted by moving rotary pawl side, and the connecting portion of moving rotary pawl can be embedded into
In groove.
Preferably, above-mentioned moving rotary pawl width is more than fixed claw width.
Preferably, it is connected with scale on above-mentioned mounting rod.
Preferably, it is provided with scale in above-mentioned connecting rod.
The beneficial effects of the utility model：Compared with prior art, the utility model effect is as follows：
（1）The three-jaw clamping part of limit card slot of the utility model with arc, self-positioning clamping, folder can be carried out to test tube
Automatic centering is held, clasmatosis is more uniform, avoids test tube from installing skew-caused clasmatosis inequality, and pass through anti-rotation face
Screw rod, anti-rotation face play a part of anti-rotation guiding, adjust centering when it is more convenient, improve installation effectiveness, drawn by nut
Dynamic screw rod movement is locked, and clamping is more reliable, and the utility model also has spy simple in construction, cost is low and easy to loading and unloading
Point；
（2）The utility model is movably extend into the square hole of sleeve using the connecting rod of square toes bar, and square hole is on the one hand
Play and be oriented to anti-rotation effect, reduce the adjustment of direction of rotation, improve installation effectiveness, on the other hand, lock-screw contacts when locking
Area is big, and locking is more reliable, and regulation is more convenient, and sleeve is socketed on mounting rod, and is locked using locking nut, and hub internal bore connects
Contacting surface product is big, reliable lock, effectively prevent clamping part and is slid from mounting rod, highly easy to adjust；
（3）Three-jaw sets rubber layer, can avoid damaging test tube during three-jaw holding test tubes, and elastomeric material frictional force is big,
Anti-skidding effect can also be played；
（4）Groove is set, moving rotary pawl can be embedded into groove, shift motion is wider, can more realize different straight
The use of the big small test tube in footpath, application are wider；
（5）Scale is connected with mounting rod, requirement for height is conveniently adjusted, is provided with scale in connecting rod, is easy to regulation to stretch
Contracting diameter.
Brief description of the drawings
Fig. 1 is that the utility model is installed to broken instrument structural representation；
Fig. 2 is structural representation of the present utility model；
Fig. 3 is forward sight structural representation of the present utility model；
Fig. 4 is fixed claw structural representation of the present utility model；
Fig. 5 is fixed claw top view cross section structural representation of the present utility model；
Fig. 6 is structural representation at sleeve square hole.
Embodiment
Below in conjunction with the accompanying drawings and the utility model is described further specific embodiment.
Embodiment 1：As shown in figs 1 to 6, the test tube clamping device of a kind of ultrasonic cell disruption instrument, including clamping part 1,
Clamping part 1 is made up of three-jaw, including the two symmetrical moving rotary pawls 3 of fixed claw 2 and one, moving rotary pawl 3 are passed through by screw rod 5
The latch spoon 4 of fixed claw 2 is locked using locking nut 6, and the side of screw rod 5 is provided with anti-rotation face 7, anti-rotation face 7 and the through hole on latch spoon 4
The plane of side is consistent, and the tail end of latch spoon 4 is removably connected to by telescoping mechanism on vertical mounting rod 8, activity rotation
Turn pawl 3 to be located on two fixed claws, 2 vertical neutral surface, the clamping face of fixed claw 2 and moving rotary pawl 3 is provided with horizontal arc
Limit card slot 9.
Preferably, above-mentioned telescoping mechanism includes connecting rod 10 and sleeve 11, and two that right-angled intersection is provided with sleeve 11 are logical
Hole, a hole is square hole in two through hole, and another hole is circular hole, and connecting rod 10 is square toes bar, and its one end is fixedly connected on latch spoon 4,
The other end is fixed movably through the square hole and use lock-screw 1 of sleeve 11, and the circular hole of sleeve 11 is movably socketed
Fixed on mounting rod 8 and using lock-screw 2 13, the square hole of sleeve is movably extend into using the connecting rod of square toes bar
Interior, on the one hand square hole plays is oriented to anti-rotation effect, reduces the adjustment of direction of rotation, improves installation effectiveness, on the other hand, locking screw
Contact area is big during nail locking, and locking is more reliable, and easy to adjust, sleeve is socketed on mounting rod, and is locked using locking nut,
Hub internal bore contact area is big, and reliable lock is highly easy to adjust, effectively prevent clamping part and is slid from mounting rod.
Preferably, rubber layer 14 is provided with above-mentioned limit card slot 9, three-jaw sets rubber layer, three-jaw can be avoided to clamp
Test tube is damaged during test tube, and elastomeric material frictional force is big, additionally it is possible to play anti-skidding effect.
Preferably, the above-mentioned inner surface setting of rubber layer 14 has anti-skidding salient point, further improves frictional force, and clamping stress is more equal
It is even.
Preferably, above-mentioned latch spoon 4 sets fluted 15 by the side of moving rotary pawl 3, and the connecting portion of moving rotary pawl 3 can be embedding
Enter into groove 15, groove is set, moving rotary pawl can be embedded into groove, shift motion is wider, can more realize difference
The use of diameter test tube, application are wider.
Preferably, the above-mentioned width of moving rotary pawl 3 is more than the width of fixed claw 2, it is possible to increase clamping stability.
Preferably, it is connected with scale on above-mentioned mounting rod 8.
Preferably, it is provided with scale in above-mentioned connecting rod 10.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Or replace, it should all cover within the scope of protection of the utility model, therefore, the scope of protection of the utility model should be with the power
The protection domain that profit requires is defined.
Claims (8)
- A kind of 1. test tube clamping device of ultrasonic cell disruption instrument, it is characterised in that：Including clamping part（1）, clamping part（1）By Three-jaw forms, including two symmetrical fixed claws（2）With a moving rotary pawl（3）, moving rotary pawl（3）Pass through screw rod（5）Pass through Fixed claw（2）Latch spoon（4）Using locking nut（6）Locking, screw rod（5）Side is provided with anti-rotation face（7）, anti-rotation face（7）With Latch spoon（4）On through hole side plane it is consistent, latch spoon（4）It is vertical that tail end is removably connected to by telescoping mechanism Mounting rod（8）On, moving rotary pawl（3）Positioned at two fixed claws（2）On vertical neutral surface, fixed claw（2）With moving rotary pawl（3） Clamping face be provided with the limit card slot of horizontal arc（9）.
- A kind of 2. test tube clamping device of ultrasonic cell disruption instrument according to claim 1, it is characterised in that：Telescopic machine Structure includes connecting rod（10）And sleeve（11）, sleeve（11）On be provided with the two through hole of right-angled intersection, a hole is side in two through hole Hole, another hole are circular hole, connecting rod（10）For square toes bar, its one end is fixedly connected on latch spoon（4）On, the other end is movably worn Cross sleeve（11）Square hole and use lock-screw one（12）It is fixed, sleeve（11）Circular hole be movably socketed in mounting rod （8）Go up and use lock-screw two（13）It is fixed.
- A kind of 3. test tube clamping device of ultrasonic cell disruption instrument according to claim 1, it is characterised in that：Limiting card Groove（9）Inside it is provided with rubber layer（14）.
- A kind of 4. test tube clamping device of ultrasonic cell disruption instrument according to claim 1, it is characterised in that：Rubber layer （14）Inner surface setting has anti-skidding salient point.
- A kind of 5. test tube clamping device of ultrasonic cell disruption instrument according to claim 1, it is characterised in that：Latch spoon （4）By moving rotary pawl（3）Side sets fluted（15）, moving rotary pawl（3）Connecting portion can be embedded into groove（15）It is interior.
- A kind of 6. test tube clamping device of ultrasonic cell disruption instrument according to claim 1, it is characterised in that：Activity rotation Turn pawl（3）Width is more than fixed claw（2）Width.
- A kind of 7. test tube clamping device of ultrasonic cell disruption instrument according to claim 1, it is characterised in that：Mounting rod （8）On be connected with scale.
- A kind of 8. test tube clamping device of ultrasonic cell disruption instrument according to claim 2, it is characterised in that：Connecting rod （10）On be provided with scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720435238.6U CN206793740U (en) | 2017-04-24 | 2017-04-24 | A kind of test tube clamping device of ultrasonic cell disruption instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720435238.6U CN206793740U (en) | 2017-04-24 | 2017-04-24 | A kind of test tube clamping device of ultrasonic cell disruption instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206793740U true CN206793740U (en) | 2017-12-26 |
Family
ID=60733432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720435238.6U Expired - Fee Related CN206793740U (en) | 2017-04-24 | 2017-04-24 | A kind of test tube clamping device of ultrasonic cell disruption instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206793740U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109482255A (en) * | 2018-12-26 | 2019-03-19 | 佛山科学技术学院 | A kind of test tube clamping device of vortex vortex mixer |
| CN109603245A (en) * | 2019-01-08 | 2019-04-12 | 贵州大学 | A kind of tissue culture filter device |
| CN109603262A (en) * | 2019-01-08 | 2019-04-12 | 贵州大学 | A kind of tissue culture filter device with prompting function |
| CN109603244A (en) * | 2019-01-08 | 2019-04-12 | 贵州大学 | A kind of clamping device for tissue culture filtering |
-
2017
- 2017-04-24 CN CN201720435238.6U patent/CN206793740U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109482255A (en) * | 2018-12-26 | 2019-03-19 | 佛山科学技术学院 | A kind of test tube clamping device of vortex vortex mixer |
| CN109482255B (en) * | 2018-12-26 | 2021-03-26 | 佛山科学技术学院 | Test tube clamping device of vortex mixer |
| CN109603245A (en) * | 2019-01-08 | 2019-04-12 | 贵州大学 | A kind of tissue culture filter device |
| CN109603262A (en) * | 2019-01-08 | 2019-04-12 | 贵州大学 | A kind of tissue culture filter device with prompting function |
| CN109603244A (en) * | 2019-01-08 | 2019-04-12 | 贵州大学 | A kind of clamping device for tissue culture filtering |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 Termination date: 20190424 |