CN210883524U - Solder paste easy to extrude from needle cylinder - Google Patents
Solder paste easy to extrude from needle cylinder Download PDFInfo
- Publication number
- CN210883524U CN210883524U CN201921353434.4U CN201921353434U CN210883524U CN 210883524 U CN210883524 U CN 210883524U CN 201921353434 U CN201921353434 U CN 201921353434U CN 210883524 U CN210883524 U CN 210883524U
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- CN
- China
- Prior art keywords
- tin cream
- needle tubing
- solder paste
- needle
- top stopper
- 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 tin cream that easy cylinder was extruded belongs to the tin cream field, include the needle tubing and go out the liquid cap, it inlays in needle tubing one end to go out the liquid cap, needle tubing surface mosaic has a spacing ring and No. two spacing rings, the inside thread slipping of needle tubing installs the crown plug, crown plug one end is inlayed and is had the lug. The utility model discloses an use equipment or push away the work piece, promote the top stopper one end in the syringe needle, thereby the tin cream that will be located the syringe needle is extruded by going out the liquid cap, through the inlayed lug of top stopper one end, the operation is extruded to the tin cream that goes out in the liquid cap inner groovy to being convenient for, thereby avoid having tin cream long-pending stay in going out the liquid cap and cause the waste, simultaneously through the spill sealing ring of lug both sides surface inlay, be convenient for scrape out the tin cream of adhesion on the syringe needle inside wall, thereby avoid the needle tubing inner wall surface adhesion to stay the tin cream, through the inlayed sealing ring between spill sealing ring and the top stopper, the leakproofness of top stopper has been strengthened, thereby be convenient for extruding of tin cream.
Description
Technical Field
The utility model relates to a tin cream field especially relates to a tin cream that easily cylinder was extruded.
Background
Solder paste gray paste. The solder paste is a novel welding material produced along with SMT, and is a paste mixture formed by mixing solder powder, soldering flux, other surfactants, thixotropic agents and the like. The method is mainly used for welding electronic components such as PCB surface resistance, capacitance, IC and the like in the SMT industry.
And traditional tin cream majority is formed by needle tubing packing, extrudes the tin cream through the extruded mode, and traditional cylinder tin cream is generally extruded not thoroughly, and inside long-pending tin cream that stays easily to cause the waste of tin cream, traditional cylinder tin cream is generally sealed the effect relatively poor moreover, leads to it can't preserve because of sealed easily after the use. To this end, we propose a solder paste that is easy to syringe extrude.
SUMMERY OF THE UTILITY MODEL
The utility model provides a tin cream that easily cylinder was extruded, through the user equipment or push the work piece, promote the intraductal top of needle stopper one end, thereby the tin cream that will be located the needle is extruded by going out the liquid cap, lug through top stopper one end is inlayed, the operation is extruded to the tin cream that goes out in the liquid cap inner groovy to being favorable to, thereby avoid having tin cream long-pending stay in going out the liquid cap and cause the waste, simultaneously through the inlaid spill sealing ring in lug both sides surface, be favorable to scraping the tin cream of adhesion on the needle inside pipe wall, thereby avoid the long-pending tin cream that stays of needle inside pipe wall surface adhesion, through the inlaid sealing ring between spill sealing ring and the top stopper, the leakproofness of top stopper has been strengthened, thereby be convenient for extruding of tin cream.
The utility model provides a specific technical scheme as follows:
the utility model provides a pair of solder paste that easy cylinder was extruded includes the needle tubing and goes out the liquid cap, it inlays in needle tubing one end to go out the liquid cap, needle tubing surface mosaic has spacing ring and No. two spacing rings, the top stopper is installed to the inside thread slipping of needle tubing, top stopper one end is inlayed and is had the lug, lug both sides surface mosaic has the spill sealing ring, it has the sealing ring to inlay between spill sealing ring and the top stopper, top stopper one end surface is seted up flutedly.
Optionally, a cavity and a pressure cavity are formed in the top plug, the cavity and the pressure cavity are communicated with each other, a protruding cavity is formed in the pressure cavity, and a position supplementing block is inlaid in the protruding cavity.
Optionally, a sealing plug is rotatably mounted at the bottom end of the liquid outlet cap.
Optionally, a limit buckle is embedded at one end of the second limit ring, and a sealing rubber plate is installed inside the limit buckle in a buckling mode.
The utility model has the advantages as follows:
the utility model provides a solder paste easy to be extruded by a needle tube, which is characterized in that one end of a top plug in the needle tube is pushed by using equipment or pushing a workpiece, so that the solder paste in the needle tube is extruded out of a liquid outlet cap, a lug embedded at one end of the top plug is beneficial to extruding the solder paste in a groove in the liquid outlet cap, waste caused by the solder paste accumulated in the liquid outlet cap is avoided, meanwhile, concave sealing rings embedded on the surfaces of two sides of the lug are beneficial to scraping the solder paste adhered on the inner wall of the needle tube, the solder paste adhered on the surface of the inner wall of the needle tube is avoided, the sealing performance of the top plug is enhanced by the sealing rings embedded between the concave sealing rings and the top plug, so that the extrusion of the solder paste is facilitated, a cavity and a pressure cavity are formed inside the top plug, when the top plug is pushed to move to one end in the needle tube, the cavity and the pressure cavity in the top plug are extruded by external force, so that the air pressure, thereby make the benefit position piece of protruding intracavity remove the protrusion, thereby will be located and go out the tin cream that liquid cap opening inner product stayed and extrude, thereby the waste of tin cream has been avoided, sealing plug through going out liquid cap bottom rotation installation, conveniently, do benefit to and seal up whole needle tubing tin cream, thereby avoid leading to the unable reuse's of whole needle tubing tin cream condition because of sealed imperfect not having used up, through the sealed offset plate of No. two spacing ring one end stop-buckles inside buckle installations, conveniently, do benefit to and seal up needle tubing one end, thereby improve the leakproofness of whole needle tubing tin cream.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of solder paste for easy syringe extrusion according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a top plug of solder paste easy to extrude from a syringe according to an embodiment of the present invention;
in the figure, 1, a needle tube; 101. a first limit ring; 102. a second limiting ring; 2. a liquid cap; 201. a sealing plug; 3. a top plug; 301. a groove; 302. a bump; 303. a seal ring; 304. a concave seal ring; 305. a cavity; 306. a pressure chamber; 307. a bit complementing block; 308. a bulge cavity; 4. a limit buckle; 401. and (5) sealing the rubber plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
A solder paste for facilitating syringe extrusion according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.
Referring to fig. 1 and 2, the embodiment of the utility model provides a solder paste that easy cylinder was extruded includes needle tubing 1 and goes out liquid cap 2, it inlays in 1 one end of needle tubing to go out liquid cap 2, 1 surface mosaic of needle tubing has spacing ring 101 and No. two spacing rings 102, top stopper 3 is installed to 1 inside thread slipping of needle tubing, 3 one end of top stopper are inlayed and are had lug 302, lug 302 both sides surface mosaic has spill sealing ring 304, it has sealing ring 303 to inlay between spill sealing ring 304 and the top stopper 3, top stopper 3 one end surface is seted up flutedly 301.
Illustratively, through using equipment or pushing a workpiece, one end of a top plug 3 in a needle tube 1 is pushed, so that solder paste in the needle tube 1 is extruded by a liquid outlet cap 2, a convex block 302 embedded at one end of the top plug 3 is beneficial to extruding the solder paste in a groove in the liquid outlet cap 2, waste caused by the fact that the solder paste is accumulated in the liquid outlet cap 2 is avoided, meanwhile, concave sealing rings 304 embedded on the surfaces of two sides of the convex block 302 are beneficial to scraping the solder paste adhered on the inner wall of the needle tube 1, and the accumulated solder paste adhered on the surface of the inner wall of the needle tube 1 is avoided, the sealing performance of the top plug 3 is enhanced through a sealing ring 303 embedded between the concave sealing rings 304 and the top plug 3, and therefore, the extrusion of the solder paste is facilitated.
Referring to fig. 1 and 2, the embodiment of the present invention provides a cavity 305 and a pressure chamber 306 are provided inside the plunger 3, the cavity 305 and the pressure chamber 306 are communicated with each other, a protruding chamber 308 is provided in the pressure chamber 306, and a position-compensating block 307 is embedded inside the protruding chamber 308.
Illustratively, through the cavity 305 and the pressure chamber 306 formed in the top plug 3, when the top plug 3 is pushed to move to one end in the needle tube 1, the cavity 305 and the pressure chamber 306 in the top plug 3 are squeezed by external force, so that the air pressure rushes towards the protruding chamber 308 formed in the pressure chamber 306, the position supplementing block 307 in the protruding chamber 308 is moved to protrude, the accumulated solder paste in the cap opening of the liquid outlet cap 2 is squeezed out, and the waste of the solder paste is avoided.
It should be noted that the embodiment of the present invention provides a solder paste easy to be extruded from a syringe, and the sealing plug 201 is rotatably mounted at the bottom end of the liquid outlet cap 2.
In an example, the sealing plug 201 rotatably mounted at the bottom end of the liquid outlet cap 2 is beneficial to sealing the whole needle tube solder paste, so that the situation that the whole needle tube solder paste cannot be reused due to incomplete sealing and incomplete use is avoided.
In an example, a limit buckle 4 is embedded at one end of the second limit ring 102, and a sealing rubber plate 401 is snap-fitted inside the limit buckle 4.
By way of example, the sealing rubber plate 401 is arranged inside the limit buckle 4 at one end of the second limit ring 102 in a buckling mode, so that one end of the needle tube 1 can be conveniently sealed, and the sealing performance of the whole needle tube solder paste is improved.
It should be noted that, the utility model relates to a tin cream that easy cylinder was extruded, including needle tubing 1, spacing ring 101, No. two spacing rings 102, liquid cap 2, sealing plug 201, top plug 3, recess 301, lug 302, sealing ring 303, spill sealing ring 304, cavity 305, pressure chamber 306, benefit position piece 307, protruding chamber 308, spacing knot 4, sealed offset plate 401, the part is general standard component or the part that technical personnel in the field know, its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental approach.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (4)
1. The utility model provides a tin cream that easy cylinder was extruded, includes the needle tubing and goes out the liquid cap, it inlays in needle tubing one end to go out the liquid cap, its characterized in that, needle tubing surface mosaic has spacing ring and No. two spacing rings, the top stopper is installed to the inside thread slipping of needle tubing, top stopper one end is inlayed and is had the lug, lug both sides surface mosaic has the spill sealing ring, it has the sealing ring to inlay between spill sealing ring and the top stopper, top stopper one end surface is seted up flutedly.
2. The solder paste easy to extrude by a needle cylinder as claimed in claim 1, wherein the top plug is internally provided with a cavity and a pressure cavity, the cavity and the pressure cavity are communicated with each other, the pressure cavity is internally provided with a convex cavity, and a position supplementing block is embedded in the convex cavity.
3. The solder paste easy to extrude by a needle cylinder as claimed in claim 1, wherein a sealing plug is rotatably mounted at the bottom end of the liquid outlet cap.
4. The solder paste easy to extrude by the needle cylinder as claimed in claim 1, wherein a limit buckle is embedded at one end of the second limit ring, and a sealing rubber plate is installed inside the limit buckle in a buckling mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921353434.4U CN210883524U (en) | 2019-08-20 | 2019-08-20 | Solder paste easy to extrude from needle cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921353434.4U CN210883524U (en) | 2019-08-20 | 2019-08-20 | Solder paste easy to extrude from needle cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210883524U true CN210883524U (en) | 2020-06-30 |
Family
ID=71329781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921353434.4U Expired - Fee Related CN210883524U (en) | 2019-08-20 | 2019-08-20 | Solder paste easy to extrude from needle cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210883524U (en) |
-
2019
- 2019-08-20 CN CN201921353434.4U patent/CN210883524U/en not_active Expired - Fee Related
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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: 20200630 Termination date: 20210820 |