CN208183127U - A kind of fixator of electrostatic spinning syringe needle - Google Patents
A kind of fixator of electrostatic spinning syringe needle Download PDFInfo
- Publication number
- CN208183127U CN208183127U CN201820378679.1U CN201820378679U CN208183127U CN 208183127 U CN208183127 U CN 208183127U CN 201820378679 U CN201820378679 U CN 201820378679U CN 208183127 U CN208183127 U CN 208183127U
- Authority
- CN
- China
- Prior art keywords
- lever arm
- syringe needle
- articulated section
- fastener
- fixator
- 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
Links
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to electrospinning device fields, in particular to a kind of fixator of electrostatic spinning syringe needle, including fixed arm, lever arm and articulation piece, fixed arm bottom is equipped with two hinged ears matched with lever arm, the articulated section matched with lever arm is equipped at the top of lever arm, articulated section is placed between two hinged ears, articulation piece is interspersed in hinged ear and articulated section, the lever arm can be swung around the articulation piece, articulated section is equipped with arc surface, the arc surface is equipped with along its arc to several equally distributed fins, fixed arm bottom is equipped with fastener, the fastener is set between two hinged ears, fastener can be fastened between the adjacent fin of any two, lever arm bottom is equipped with the fixed plate for installing syringe needle.The utility model realizes the adjusting of the angle degree between syringe needle and horizontal plane, and structure is simple, and it is convenient to operate.
Description
Technical field
The utility model relates to electrospinning device field, in particular to a kind of fixator of electrostatic spinning syringe needle.
Background technique
With the development of national economy and science and technology, people are increasing to the demand of nano-fiber material, electrostatic
Spining technology has unique advantage as a kind of 1-dimention nano fibrous material or nano-fiber film of preparing, thus extensive
Research and application.Especially after last century the eighties, with the proposition of this concept of nano material, research is found pair
The optimization of the parameter of electrostatic spinning, can easily prepare diameter to reach the nanofiber of nanometer scale is even more the science that evoked
Research interest and enthusiasm of the family to electrostatic spinning.Electrostatic spinning is gradually in catalysis material, photoelectric material and device, bio-medical group
It knits, the fields such as aerospace are played a great role.
During electrostatic spinning, apply certain voltage at syringe needle (anode), is formed between syringe needle and receiver board with one
A electrostatic field, the charge of droplet or melt droplet table enriched in electric field, if the charge repulsion of droplet surface
When more than or equal to its surface tension, droplet surface generates small " jet stream ", and " jet stream " is drawn under the action of electric field force
Stretch, solvent volatilizees rapidly, is cured, and is deposited on receiver board, that is, form nanofiber.
However, during electrostatic spinning, due to the position of electrostatic spinning syringe needle be it is fixed, syringe needle is in horizontal direction
Slanted angle be it is fixed, the tilt angle of syringe needle is all often with the push pressure of solution associated, but solution pushes away
When device appearance damage being sent to need replacing, because syringe needle angle can not change, it is likely to result in solution and is solidified in syringe needle end, so that
Spray head is plugged.Therefore it is urgently to be solved for developing one kind to change the device of syringe needle tilt angle.
Utility model content
The purpose of this utility model is that in view of the deficiencies of the prior art, providing a kind of fixator of electrostatic spinning syringe needle.
To solve the above problems, the utility model the following technical schemes are provided:
A kind of fixator of electrostatic spinning syringe needle, including fixed arm, lever arm and articulation piece, fixed arm bottom are equipped with and work
Two hinged ears that swing arm matches, lever arm top are equipped with the articulated section matched with lever arm, and articulated section is placed in two institutes
It states between hinged ear, articulation piece is interspersed in hinged ear and articulated section, and the lever arm can be swung around the articulation piece, articulated section
Equipped with arc surface, which is equipped with along its arc to several equally distributed fins, and fixed arm bottom is equipped with fastener, institute
It states fastener to be set between two hinged ears, fastener can be fastened between the adjacent fin of any two, lever arm bottom
Portion is equipped with the fixed plate for installing syringe needle.
Further, the plastic injection piece that the fixed arm, hinged ear and fastener are integrally formed.
Further, the plastic injection piece that several fins on lever arm and its articulated section are integrally formed.
Further, fixed plate is plastic injection piece, and fixed plate passes through screw connection on lever arm.
Further, the articulation piece is a hexagon socket head cap screw, is bolted with hex nut on hexagon socket head cap screw, articulated section with
And the unthreaded hole passed through for the screw rod of hexagon socket head cap screw is offered in two hinged ears, the lateral surface positioned at a hinged ear opens up
There is the circular trough on the head for accommodating hexagon socket head cap screw, offers positioned at the lateral surface of an another hinged ear for accommodating six
The hexagon slot of angle nut.
Further, the cross sectional shape of the fin is in fan type, and fastener includes a convex block, which is equipped with strip
Protrusion, raised cross sectional shape is fan-shaped, and the protrusion can be fastened between the adjacent fin of any two, and protrusion contradicts
On the arc surface of articulated section.
The utility model has the advantages that a kind of fixator of electrostatic spinning syringe needle of the utility model, by being arranged on lever arm articulated section
The opposite fastener by fixed arm of several fins clamp, fix the position of lever arm, syringe needle is then fixed on
In the fixed plate of lever arm bottom, when needing to change the tilt angle between syringe needle and horizontal plane, lever arm can be swung by force,
During activity arm swing, the fastener being in a fixed position is squeezed, and is forced through several fins, is worked as angular adjustment
After, it is fastened between two adjacent fins again after fastener retraction, is fixed lever arm again；It realizes needle
The adjusting of angle degree between head and horizontal plane, and structure is simple, and it is convenient to operate.
Detailed description of the invention
Fig. 1 is the utility model schematic perspective view；
Fig. 2 is the utility model section schematic diagram；
Fig. 3 is the partial enlarged view of Fig. 2；
Fig. 4 is that the utility model decomposes assembling structure schematic diagram；
Description of symbols: fixed arm 1, hinged ear 1a, fastener 1b, convex block 1b1, raised 1b2, lever arm 2, articulated section
2a, fin 2a1, articulation piece 3, hex nut 3a, fixed plate 4.
Specific embodiment
With reference to the accompanying drawings of the specification and embodiment, specific embodiment of the utility model is described in further detail:
A kind of fixator of electrostatic spinning syringe needle referring to figs. 1 to 4, including fixed arm 1, lever arm 2 and hinged
Part 3,1 bottom of fixed arm are equipped with the two hinged ear 1a matched with lever arm 2, are equipped at the top of lever arm 2 and match with lever arm 2
The articulated section 2a of conjunction, articulated section 2a are placed between two hinged ear 1a, and articulation piece 3 is interspersed in hinged ear 1a and articulated section 2a
On, the lever arm 2 can be swung around the articulation piece 3, and articulated section 2a is equipped with arc surface, which is equipped with along its arc to equal
Several fins 2a1 of even distribution, 1 bottom of fixed arm are equipped with fastener 1b, and the fastener 1b is set to two hinged ear 1a
Between, fastener 1b can be fastened between the adjacent fin 2a1 of any two, and 2 bottom of lever arm is equipped with for installing syringe needle
Fixed plate 4.
The principles of the present invention: opposite by fixed arm by several fin 2a1 being arranged on 2 articulated section 2a of lever arm
Fastener 1b on 1 is clamped, and fixes the position of lever arm 2, and syringe needle is then the fixed plate 4 for being fixed on 2 bottom of lever arm
On, when needing to change the tilt angle between syringe needle and horizontal plane, lever arm 2, the process that lever arm 2 is swung can be swung by force
In, the fastener 1b being in a fixed position is squeezed, it is forced through several fins 2a1, after angular adjustment, and engaging
It is fastened between two adjacent fin 2a1 again after part 1b retraction, is fixed lever arm 2 again.
The plastic injection piece that the fixed arm 1, hinged ear 1a and fastener 1b are integrally formed；Lever arm 2 and its
The plastic injection piece that several fin 2a1 on the 2a of articulated section are integrally formed.Plastic injection piece has light-weight, stabilized structure
The advantages of, and plastic part itself has certain elasticity, can satisfy the condition of fastener 1b compression.
Fixed plate 4 is plastic injection piece, and fixed plate 4 passes through screw connection on lever arm 2；Fixed plate 4 passes through spiral shell
Silk is connected on lever arm 2, and fixed plate 4 is made to become an individual module, therefore can be convenient for the dismounting of itself, is also convenient for needle
The dismounting of head.
The articulation piece 3 is a hexagon socket head cap screw, is bolted with hex nut 3a, articulated section 2a and two on hexagon socket head cap screw
The unthreaded hole passed through for the screw rod of hexagon socket head cap screw is offered on a hinged ear 1a, the lateral surface positioned at a hinged ear 1a opens up
There is the circular trough on the head for accommodating hexagon socket head cap screw, the lateral surface positioned at an another hinged ear 1a is offered for accommodating
The hexagon slot of hex nut 3a.
The cross sectional shape of the fin 2a1 is in fan type, and fastener 1b includes a convex block 1b1, and convex block 1b1 is equipped with strip
Shape protrusion 1b2, the cross sectional shape of raised 1b2 is fan-shaped, and the protrusion 1b2 can be fastened on the adjacent fin 2a1 of any two
Between, and protrusion 1b2 is contradicted on the arc surface of articulated section 2a；The meaning that the section of fin 2a1 and protrusion 1b2 is fan-shaped exists
In can make raised 1b2 during mobile relative to several fin 2a1, it is possible to reduce resistance.
The above descriptions are merely preferred embodiments of the present invention, not makees to the technical scope of the utility model
Any restrictions out, thus it is any trickle amendment made by the above technical examples according to the technical essence of the present invention, equivalent
Variation and modification, in the range of still falling within the technical solution of the utility model.
Claims (6)
1. a kind of fixator of electrostatic spinning syringe needle, it is characterised in that: including fixed arm (1), lever arm (2) and articulation piece (3),
Fixed arm (1) bottom is equipped with two hinged ears (1a) matched with lever arm (2), and lever arm (2) top is equipped with and lever arm
(2) articulated section (2a) matched, articulated section (2a) are placed between two hinged ears (1a), and articulation piece (3) is interspersed in hinge
On lug (1a) and articulated section (2a), the lever arm (2) can swing around the articulation piece (3), and articulated section (2a) is equipped with circular arc
Face, the arc surface are equipped with along its arc to several equally distributed fins (2a1), and fixed arm (1) bottom is equipped with fastener
(1b), the fastener (1b) are set between two hinged ears (1a), and it is adjacent that fastener (1b) can be fastened on any two
Fin (2a1) between, lever arm (2) bottom is equipped with fixed plate (4) for installing syringe needle.
2. a kind of fixator of electrostatic spinning syringe needle according to claim 1, it is characterised in that: the fixed arm (1), hinge
The plastic injection piece that lug (1a) and fastener (1b) are integrally formed.
3. a kind of fixator of electrostatic spinning syringe needle according to claim 2, it is characterised in that: lever arm (2) and its
The plastic injection piece that several fins (2a1) on articulated section (2a) are integrally formed.
4. a kind of fixator of electrostatic spinning syringe needle according to claim 1, it is characterised in that: fixed plate (4) is plastics
Moulding, and fixed plate (4) passes through screw connection on lever arm (2).
5. a kind of fixator of electrostatic spinning syringe needle according to claim 1, it is characterised in that: the articulation piece (3) is
One hexagon socket head cap screw is bolted with hex nut (3a) on hexagon socket head cap screw, on articulated section (2a) and two hinged ears (1a)
The unthreaded hole passed through for the screw rod of hexagon socket head cap screw is offered, the lateral surface for being located at a hinged ear (1a) is offered in accommodating
The circular trough on the head of hex bolts, the lateral surface for being located at an another hinged ear (1a) are offered for accommodating hex nut
The hexagon slot of (3a).
6. a kind of fixator of electrostatic spinning syringe needle according to claim 3, it is characterised in that: the fin (2a1)
Cross sectional shape is in fan type, and fastener (1b) includes a convex block (1b1), which is equipped with strip protrusion (1b2), convex
The cross sectional shape for playing (1b2) is fan-shaped, and the protrusion (1b2) can be fastened between the adjacent fin of any two (2a1), and
Raised (1b2) is contradicted on the arc surface of articulated section (2a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820378679.1U CN208183127U (en) | 2018-03-20 | 2018-03-20 | A kind of fixator of electrostatic spinning syringe needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820378679.1U CN208183127U (en) | 2018-03-20 | 2018-03-20 | A kind of fixator of electrostatic spinning syringe needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208183127U true CN208183127U (en) | 2018-12-04 |
Family
ID=64437069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820378679.1U Expired - Fee Related CN208183127U (en) | 2018-03-20 | 2018-03-20 | A kind of fixator of electrostatic spinning syringe needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208183127U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111926397A (en) * | 2020-08-21 | 2020-11-13 | 上海海洋大学 | Electrostatic spinning device and spinning method |
-
2018
- 2018-03-20 CN CN201820378679.1U patent/CN208183127U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111926397A (en) * | 2020-08-21 | 2020-11-13 | 上海海洋大学 | Electrostatic spinning device and spinning method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208183127U (en) | A kind of fixator of electrostatic spinning syringe needle | |
| CN201809485U (en) | Electric fan blade type electrostatic spinning nozzle | |
| CN206171930U (en) | Split type carousel mechanism and LED braider | |
| CN209508464U (en) | A kind of electrostatic spinning apparatus preparing fluffy nanofiber | |
| CN209162259U (en) | Spatial crimp fiber spinneret plate structure | |
| CN203210851U (en) | Wall surface spray-painting machine | |
| CN207559504U (en) | A kind of power grid attention device fixed structure | |
| CN201645782U (en) | Nose catch plate of spiral extruder | |
| CN203360644U (en) | Electrostatic-air-injection combined spinning spraying head | |
| CN213113608U (en) | Electrostatic spinning device with rotatable spray head | |
| CN203376267U (en) | Device for microscope inspection of oblique hole spinneret plate | |
| CN210174132U (en) | Curved surface spare shedder | |
| CN208410644U (en) | A kind of injection mold with closing component structure | |
| CN202685197U (en) | Hinged support for injection molding machine | |
| CN110117822A (en) | A kind of nanofiber special collector | |
| CN201648593U (en) | Highlighting linen-like spinneret | |
| CN208328185U (en) | A kind of production load medicine static spinning membrane spray head | |
| CN220324777U (en) | Connector structure capable of preventing falling off | |
| CN208641452U (en) | A kind of the electrode platform and atomizer of horizontal steel loading net | |
| CN217809826U (en) | Integral system control device of humidifying and static-removing carding machine | |
| CN213586092U (en) | Novel plastic face-piece | |
| CN205335015U (en) | Extrusion molding is blowing dryer for cable | |
| CN109234819A (en) | A kind of efficient syringe of electrostatic spinning | |
| CN219288313U (en) | Tree supporting device for garden cultivation | |
| CN208952027U (en) | A kind of connection structure of lamp body |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20181204 Termination date: 20190320 |