CN204525226U - A kind of tweezers for collecting droplet particle - Google Patents
A kind of tweezers for collecting droplet particle Download PDFInfo
- Publication number
- CN204525226U CN204525226U CN201520237852.2U CN201520237852U CN204525226U CN 204525226 U CN204525226 U CN 204525226U CN 201520237852 U CN201520237852 U CN 201520237852U CN 204525226 U CN204525226 U CN 204525226U
- Authority
- CN
- China
- Prior art keywords
- tweezer arm
- chuck
- tweezers
- droplet particle
- notch part
- 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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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model discloses a kind of tweezers for collecting droplet particle, the connecting portion comprising the first tweezer arm, the second tweezer arm and the first tweezer arm and the second tweezer arm are linked together; The free end of this first tweezer arm is also formed with the first chuck, the free end of this second tweezer arm is also formed with the second chuck, this first chuck is formed with first notch part of breach towards the second chuck, this first notch part is formed with the first upper groove and the first low groove respectively in the top and bottom of the length direction along the first tweezer arm, this second chuck is formed with second notch part of breach towards the first chuck, and this second notch part is formed with the second upper groove and the second low groove respectively in the top and bottom of the length direction along the second tweezer arm.In the utility model, droplet particle can't be subject to too large extruding force, guarantees the outward appearance of droplet particle, and then guarantees the collection of experimental result.
Description
Technical field
The utility model relates to clamping device field, and what be specifically related to is a kind of tweezers for collecting droplet particle.
Background technology
Chinese patent literature CN103203294A discloses a kind of electromagnetic micro jet device, it is provided with puts magnet, spray cavity, underlying magnet, electrode, feed pipe, feed tank, elevating mechanism, stepper motor and pulse current device, on put magnet and underlying magnet and be fixed in the upper and lower surface of spraying cavity respectively, spray cavity and be provided with liquid-inlet and fluid injector, electrode is located at and is sprayed cavity both sides, and stretch into injection inside cavity, feed pipe one end is communicated with spray chamber intracoelomic cavity, the feed pipe other end is communicated with feed tank, elevating mechanism input is connected with stepper motor, elevating mechanism output is connected with feed tank, pulse current device two end is connected to electrode.
What it utilized liquid metal can electric conductivity, combine upper magnetic field liquid towards metal again and produce Ampere force, this Ampere force can be converted into the kinetic energy of liquid metal, drive the injection of metal liquid, greatly simplifie the frame for movement of injection apparatus, it is more preferably suitable for pulse-type current control mode, is easy to the direct control of the aspects such as the size to driving force, action time, injection frequency.
In above-mentioned droplet ejection experiment, the drop ejected by shower nozzle is needed to collect, carry out the measurement of its size and quality, also to observe its outward appearance simultaneously, so just by droplet size, quality and outward appearance, device is further improved, when the size to single particulate, quality and outward appearance detect, need constantly movable corpuscle, when the common tweezers of use, because the reason of common forceps minor structure and exert oneself improper, the outward appearance of easy destruction droplet particle, affects the collection of experimental result.
For the problems referred to above, the applicant's hammer away, has this case to produce then.
Utility model content
Main purpose of the present utility model is to provide a kind of tweezers for collecting droplet particle, easily destroys the outward appearance of droplet particle, and then affect the problem of experimental result collection to solve tweezers in prior art when clamping droplet particle.
In order to reach above-mentioned purpose, solution of the present utility model is:
For collecting tweezers for droplet particle, the connecting portion comprising the first tweezer arm, the second tweezer arm and the first tweezer arm and the second tweezer arm are linked together; Wherein, the free end of this first tweezer arm is also formed with the first chuck, the free end of this second tweezer arm is also formed with the second chuck, this first chuck is formed with first notch part of breach towards the second chuck, this first notch part is formed with the first upper groove and the first low groove respectively in the top and bottom of the length direction along the first tweezer arm, this second chuck is formed with second notch part of breach towards the first chuck, and this second notch part is formed with the second upper groove and the second low groove respectively in the top and bottom of the length direction along the second tweezer arm.
Further, this first low groove and the second low groove adopt cone tank.
Further, these tweezers being used for collecting droplet particle also comprise the first screw rod and the second screw rod, this the first tweezer arm is formed with the first screwed hole, this the second tweezer arm is formed with the second screwed hole, this first chuck is formed with the 3rd screwed hole, this second chuck is formed with the 4th screwed hole, this first screw rod is threaded with the first screwed hole and the 3rd screwed hole, and this second screw rod is threaded with the second screwed hole and the 4th screwed hole.
Further, this first tweezer arm is also formed with the first external screw thread for increasing frictional force, this second tweezer arm is also formed with the second external screw thread for increasing frictional force.
Further, this first tweezer arm and the second tweezer arm are all also formed with lightening recesses.
Further, this connecting portion is also formed with through hole, this through hole is connected with sucker by rope.
After adopting said structure, a kind of tweezers for collecting droplet particle that the utility model relates to, it by being provided with the first notch part on the first chuck, first upper groove and the first low groove, second chuck is provided with the second notch part, second upper groove and the second low groove, droplet particle like this can be installed with at the first notch part, in the space that second notch part is formed, utilize the space of the first notch part and the second notch part can observe droplet particle whether by gripping, and due to the formation in above-mentioned space, droplet particle can't be subject to too large extruding force, guarantee the outward appearance of droplet particle, and then guarantee the collection of experimental result.
Further, by arranging the first screw rod and the second screw rod, so can change the chuck with different size degree of depth notch parts according to current required clamping droplet particle size, avoiding tweezers to affect the problem of experimental result collection so further.
Accompanying drawing explanation
Fig. 1 is the perspective view that the utility model relates to a kind of tweezers for collecting droplet particle.
Fig. 2 is the structural representation of the first chuck in the utility model.
In figure:
First tweezer arm-10; First screwed hole-11; First external screw thread-12;
Second tweezer arm-20; Second screwed hole-21; Second external screw thread-22;
Connecting portion-30; Through hole-31; First chuck-40;
First notch part-41; First upper groove-42; First low groove-43;
3rd screwed hole-44; Second chuck-50; Second notch part-51;
Second upper groove-52; Second low groove-53; 4th screwed hole-54;
First screw rod-61; Second screw rod-62; Lightening recesses-70.
Detailed description of the invention
In order to explain the technical solution of the utility model further, below by specific embodiment, the utility model is elaborated.
As depicted in figs. 1 and 2, a kind of tweezers for collecting droplet particle that the utility model relates to, the connecting portion 30 comprising the first tweezer arm 10, second tweezer arm 20 and the first tweezer arm 10 and the second tweezer arm 20 are linked together.
The free end of this first tweezer arm 10 is also formed with the first chuck 40, the free end of this second tweezer arm 20 is also formed with the second chuck 50, this first chuck 40 is formed with first notch part 41 of breach towards the second chuck 50, this first notch part 41 is formed with the first upper groove 42 and the first low groove 43 respectively in the top and bottom of the length direction along the first tweezer arm 10, this second chuck 50 is formed with second notch part 51 of breach towards the first chuck 40, this second notch part 51 is formed with the second upper groove 52 and the second low groove 53 respectively in the top and bottom of the length direction along the second tweezer arm 20.Preferably, this first low groove 43 and the second low groove 53 adopt cone tank, and the distance between vertex of a cone place like this and bottom surface is very little, so can be pressed from both sides micro-sized metal drop in groove by cone tank.
Like this, the utility model by being provided with the first notch part 41 on the first chuck 40, first upper groove 42 and the first low groove 43, second chuck 50 is provided with the second notch part 51, second upper groove 52 and the second low groove 53, droplet particle like this can be installed with at the first notch part 41, in the space that second notch part 51 is formed, utilize the space of the first notch part 41 and the second notch part 51 can observe droplet particle whether by gripping, and due to the formation in above-mentioned space, droplet particle can't be subject to too large extruding force, guarantee the outward appearance of droplet particle, and then guarantee the collection of experimental result.
Differing in size based on droplet particle, in order to the droplet particle allowing tweezers can be adapted to different size, these tweezers being used for collecting droplet particle also comprise the first screw rod 61 and the second screw rod 62, this the first tweezer arm 10 is formed with the first screwed hole 11, this the second tweezer arm 20 is formed with the second screwed hole 21, this first chuck 40 is formed with the 3rd screwed hole 44, this second chuck 50 is formed with the 4th screwed hole 54, this first screw rod 61 is threaded with the first screwed hole 11 and the 3rd screwed hole 44, this second screw rod 62 is threaded with the second screwed hole 21 and the 4th screwed hole 54.By arranging the first screw rod 61 and the second screw rod 62, so can change the chuck with different size degree of depth notch parts according to current required clamping droplet particle size, avoiding tweezers to affect the problem of experimental result collection so further.
For the ease of the gripping of people to tweezers, this first tweezer arm 10 is also formed with the first external screw thread 12 for increasing frictional force, this second tweezer arm 20 is also formed with the second external screw thread 22 for increasing frictional force.In order to make tweezers lighter, this first tweezer arm 10 and the second tweezer arm 20 are all also formed with lightening recesses 70.
Under tweezers are in idle state, this connecting portion 30 is also formed with through hole 31, this through hole 31 is connected with sucker by rope, and sucker is connected with this through hole 31 by rope, can be used for tweezers and hangs on wall when not using.
Above-described embodiment and graphic and non-limiting product form of the present utility model and style, any person of an ordinary skill in the technical field, to its suitable change done or modification, all should be considered as not departing from patent category of the present utility model.
Claims (6)
1. for collecting tweezers for droplet particle, the connecting portion comprising the first tweezer arm, the second tweezer arm and the first tweezer arm and the second tweezer arm are linked together; It is characterized in that, the free end of this first tweezer arm is also formed with the first chuck, the free end of this second tweezer arm is also formed with the second chuck, this first chuck is formed with first notch part of breach towards the second chuck, this first notch part is formed with the first upper groove and the first low groove respectively in the top and bottom of the length direction along the first tweezer arm, this second chuck is formed with second notch part of breach towards the first chuck, and this second notch part is formed with the second upper groove and the second low groove respectively in the top and bottom of the length direction along the second tweezer arm.
2. a kind of tweezers for collecting droplet particle as claimed in claim 1, is characterized in that, this first low groove and the second low groove adopt cone tank.
3. a kind of tweezers for collecting droplet particle as claimed in claim 1, it is characterized in that, these tweezers being used for collecting droplet particle also comprise the first screw rod and the second screw rod, this the first tweezer arm is formed with the first screwed hole, this the second tweezer arm is formed with the second screwed hole, this first chuck is formed with the 3rd screwed hole, this second chuck is formed with the 4th screwed hole, this first screw rod is threaded with the first screwed hole and the 3rd screwed hole, and this second screw rod is threaded with the second screwed hole and the 4th screwed hole.
4. a kind of tweezers for collecting droplet particle as claimed in claim 1, is characterized in that, this first tweezer arm is also formed with the first external screw thread for increasing frictional force, this second tweezer arm is also formed with the second external screw thread for increasing frictional force.
5. a kind of tweezers for collecting droplet particle as claimed in claim 1, is characterized in that, this first tweezer arm and the second tweezer arm are all also formed with lightening recesses.
6. a kind of tweezers for collecting droplet particle as claimed in claim 1, is characterized in that, this connecting portion is also formed with through hole, and this through hole is connected with sucker by rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520237852.2U CN204525226U (en) | 2015-04-20 | 2015-04-20 | A kind of tweezers for collecting droplet particle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520237852.2U CN204525226U (en) | 2015-04-20 | 2015-04-20 | A kind of tweezers for collecting droplet particle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204525226U true CN204525226U (en) | 2015-08-05 |
Family
ID=53739277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520237852.2U Expired - Fee Related CN204525226U (en) | 2015-04-20 | 2015-04-20 | A kind of tweezers for collecting droplet particle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204525226U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110787845A (en) * | 2019-11-04 | 2020-02-14 | 苏州大学 | Liquid droplet tweezers and liquid droplet control method |
-
2015
- 2015-04-20 CN CN201520237852.2U patent/CN204525226U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110787845A (en) * | 2019-11-04 | 2020-02-14 | 苏州大学 | Liquid droplet tweezers and liquid droplet control method |
| WO2021087953A1 (en) * | 2019-11-04 | 2021-05-14 | 苏州大学 | Liquid droplet tweezers and liquid droplet control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20180420 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |