CN102691811A - Simple air inflation nipple - Google Patents
Simple air inflation nipple Download PDFInfo
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- CN102691811A CN102691811A CN2011100718583A CN201110071858A CN102691811A CN 102691811 A CN102691811 A CN 102691811A CN 2011100718583 A CN2011100718583 A CN 2011100718583A CN 201110071858 A CN201110071858 A CN 201110071858A CN 102691811 A CN102691811 A CN 102691811A
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- core barrel
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- top core
- air inlet
- external diameter
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Abstract
The invention discloses a simple air inflation nipple, which comprises a body, a center pressing pipe, a check valve sheet and an air nipple plug, wherein an air inflation hole of which the internal diameter is provided with an internal thread is formed at the first end of the body; a rod body is arranged at the second end of the body; an air conveying hole communicated with the air inflation hole is formed on the rod body; the center pressing pipe is provided with at least one ventilating hole communicated with the first end and the second end; a first external thread screwed with the internal thread of the air inflation hole is formed on the external diameter of the center pressing pipe; the check valve sheet is arranged in an internal space positioned at the second end of the center pressing pipe; an air nipple plug is combined at the first end of the center pressing pipe; the first end of the body is connected with the air nipple; and the rod body at the second end is connected with an air inflation barrel or an air conveying pipe, so that air is inflated into the air nipple.
Description
Technical field
The present invention relates to a kind of be used for connecting source of the gas and the device that is inflated the valve of thing.
Background technique
Valve generally is set at such as vehicle tyre etc. and is inflated thing; When needs are inflated, the charging air inlet that is located at pneumatic tube or pump is connected in this valve, just can the operational pump tube or the compressor source of the gas gas squeezed into be inflated in the thing.
General valve suction port is equipped with the air valve thimble; Do not do the time spent when the air valve thimble does not receive external force, be inflated the inner air pressure of thing and can impel air valve to be in air-tight state, avoid gas leak; When foreign object applies active force to this air valve thimble, then can open air valve, thereby the inside that is inflated thing is communicated with the external world, gas can be discharged be inflated beyond the region of objective existence, or gas charged into be inflated in the thing.
Tire etc. is inflated the mode that thing inflates generally has two kinds; Wherein a kind of is the charging air inlet that is incorporated into pneumatic tube to be connected in be located at the valve that is inflated thing, and pneumatic tube then is connected in pump or air compressor, gas is squeezed into via pneumatic tube and charging air inlet and the valve that is inflated thing to be inflated in the thing again.Another kind of mode then is that the charging air inlet that directly will be located at the air outlet of pump is connected in the valve that is inflated thing, is inflated in the thing thereby by pump gas is squeezed into via charging air inlet and valve.
Figure 11 is the structure of TaiWan, China M303973 patent case " valve of pump "; It is characterized in that one have the shell A of air-filled pore A1 interior space A2 the gas nozzle plug group seat B that one end has chamber B1 is set; Then make up in this chamber B1 one have a penetration hole C1 gas nozzle plug C, with one have an air outlet hole D1 top core barrel D, again a lid E is locked on shell A at last; So that gas nozzle plug group seat B, gas nozzle plug C and top core barrel D are limited in the shell A, avoid breaking away from.Can understand from existing charging air inlet structure shown in Figure 11, gas nozzle plug C is combined in the chamber B 1 of gas nozzle plug group seat B with directly being slidingly matched, and therefore, when not having shell A and lid E, then gas nozzle plug group seat B, gas nozzle plug C and top core barrel D will inevitably break away from each other.In other words, the manufacture cost that shell A and lid E must produce for this existing charging air inlet of manufacturing, and because whole spare part is more, production line is also inevitable longer, cost can't further reduce.
Summary of the invention
The objective of the invention is to solve existing charging air inlet structure and must utilize shell and lid to limit gas nozzle plug group seat, gas nozzle plug and top core barrel, so that spare part is more, cost of material, the equal problem of higher of assembly cost.
Characteristic of the present invention be to give up shell and the lid that existing charging air inlet institute must comprise, and improvement is fixed in the body for directly the top core barrel being made up, and a gas nozzle plug then is combined in this top core barrel; By this, both can simplify the number of spare parts of whole charging air inlet, reduce material and assembly cost, the problem that can avoid top core barrel and gas nozzle plug and body to break away from again.
Another feature of the present invention is on aforesaid architecture basics, and non-return structure is set again; Make and squeeze into the gas that is inflated in the thing and can't reflux; Inflate the efficient except promoting, more tradition is prevented that the non-return structure of gas backstreaming from simplifying, reduce manufacture cost.
The technological means of charging air inlet provided by the invention includes a body, a top core barrel, only a valve block and a gas nozzle plug; First end of body is provided with the air-filled pore that an internal diameter has internal thread, and second end is provided with a body of rod, and this body of rod is provided with the transfer port of this air-filled pore of connection; Said top core barrel has at least one vent that connects its first end and second end, and the external diameter of this top core barrel is provided with first outside thread of the internal thread that is used for being screwed together in said air-filled pore; Said only valve block is located at the interior space of position core barrel second end on the top; Gas nozzle plug is combined in first end of top core barrel; First end of body is used for connecting valve, and the body of rod of second end is used for connecting pump or pneumatic tube, so that gas is charged into valve.
A wherein technological means of top of the present invention core barrel can be made as first end and include the concentric setting, and by big extremely little one first class, one second class and one the 3rd class of arranging in regular turn; The external diameter of first class is provided with first outside thread; Second end of top core barrel is provided with space in, and bottom in space is provided with at least one protuberance in this, and this protuberance provides and stops only valve block; Avoid vent to be ended valve block and cover fully, described non-return structure is provided by this.
Another technological means of top of the present invention core barrel can be made as first end and include the concentric setting, and by big extremely little one first class and one second class of arranging in regular turn; The external diameter of first class is provided with first outside thread; Second end of top core barrel is provided with space in, and bottom in space is provided with at least one protuberance in this, and this protuberance provides and stops only valve block; Avoid vent to be ended valve block and cover fully, described non-return structure is provided by this.
The present invention is at gas nozzle plug one center hole to be set with the technological means of gas nozzle plug and the combination of top core barrel, and this center hole is matched with second class of top core barrel.
The present invention is located at the vent of top core barrel, can be a plurality of, and is distributed in the 3rd class external diameter periphery, and from the top the 3rd class of core barrel be communicated to said in the space.
The present invention is located at the vent of top core barrel, can be at least one, and is communicated to space in this from this second class end.
The body of rod external diameter that the present invention is located at body can be provided with second outside thread, can be screwed together in the air outlet of pump by second outside thread.
The body of rod external diameter that the present invention is located at body can be provided with anti-skid structure, can insert pneumatic tube by the body of rod, and utilizes anti-skid structure to make the body of rod and pneumatic tube be not easy to break away from.
Description of drawings
Charging air inlet structure and the assemblying relation of Fig. 1 for showing first embodiment of the invention reaches from first angle and sees embodiment's three-dimensional exploded view of looking.
Charging air inlet structure and the assemblying relation of Fig. 2 for showing first embodiment of the invention reaches from second angle and sees embodiment's three-dimensional exploded view of looking.
Fig. 3 is the plan cross-section exploded view of the charging air inlet structure and the assemblying relation of demonstration first embodiment of the invention.
Fig. 4 is the charging air inlet of demonstration first embodiment of the invention and the section plan of valve annexation and structure.
Fig. 5 for the charging air inlet that shows first embodiment of the invention with after valve is connected, gas is charged into the schematic representation of valve.
Fig. 6 for the charging air inlet that shows first embodiment of the invention with after valve is connected, only valve block prevents the section plan of the state of gas backstreaming.
Fig. 7 is the three-dimensional exploded view of the assemblying relation of the charging air inlet structure of demonstration second embodiment of the invention.
Fig. 8 is the section plan of the charging air inlet structure of demonstration second embodiment of the invention.
Fig. 9 is provided with outside thread for the body of rod of the body of demonstration charging air inlet of the present invention, can be as embodiment's schematic representation of the conversion adapter between pump and the valve.
Figure 10 is provided with anti-skid structure for the body of rod of the body of demonstration charging air inlet of the present invention, can be as embodiment's schematic representation of the conversion adapter between pneumatic tube and the valve.
Figure 11 is the section plan of existing charging air inlet structure.
Embodiment
Those skilled in the art below cooperate Figure of description that mode of execution of the present invention is done more detailed explanation, so that can implement after studying this specification carefully according to this.
See also Fig. 1 to Fig. 3, charging air inlet provided by the invention, its preferred embodiment includes a body 1, and ends valve block 2, a top core barrel 3 and a gas nozzle plug 4; Aforementioned each assembly all includes first end and second end, and its first end all is defined as identical direction, and second end all is defined as the direction opposite with this first end.
The preferred embodiment of said body 1 is a cylindrical body, and its first end is provided with an air-filled pore 11, and the internal diameter of air-filled pore 11 is provided with internal thread 111, and second end of body 1 is provided with a body of rod 12, and the body of rod 12 is provided with an axial transfer port 121 that is communicated with this air-filled pore 11; The preferably, the said body of rod 12 is one-body molded with body 1, for example, can adopt turning mode, die-casting technique or other any suitable mode to process.The external diameter of the body of rod 12 can be provided with second outside thread 122 (as shown in Figure 9), for the air outlet that is bolted in pump 6; The external diameter of the body of rod 12 also can be provided with anti-skid structure shown in Figure 10 123 (the for example cone of a plurality of axially-aligned); After making the body of rod 12 insert soft pneumatic tube 7; Utilize anti-skid structure 123 and pneumatic tube 7 internal diameters to produce high frictional force; Pneumatic tube 7 is tightened with the metal collar 8 in the outside again and be fixed in anti-skid structure 123, and avoid the pneumatic tube 7 and the body of rod 12 to break away from.
A wherein preferred embodiment of said top core barrel 3; Be one-body molded for to include the concentric setting at first end; And by big to little one first class 31, one second class 32 and one the 3rd class 33 of arranging in regular turn, that is, the external diameter maximum of first class 31; The external diameter of second class 32 takes second place, and the external diameter of the 3rd class 33 is minimum; First outside thread 311 that the external diameter setting of first class 31 can screw togather with the internal thread 111 of body 1; Top core barrel 3 also is provided with a plurality of vents 34 that are communicated to the interior space 30 of being located at top core barrel 3 second ends from the 3rd class 33; This vent 34 is distributed in the external diameter periphery of the 3rd class 33, therefore, between each vent 34, constitutes and is positioned at 33 central authorities of the 3rd class and is axially extended newel 331 (as shown in Figure 3).Set 30 bottom surfaces, interior space of top core barrel 3 second ends then further are provided with at least one protuberance 35; This protuberance 35 can be a kind of rib of outstanding interior bottom surface, space; Rib can be radial or any suitable form and distribute, the vent 34 in space 30 in avoiding protuberance 35 to cover fully being communicated to.
The said valve block 2 that ends is one to have the circular lamellar body of suitable thickness, and it can adopt soft or rigid material; For example, plastics, rubber, metal etc.; But,, have suitable flexible rubber material with employing and be fabricated to the best based on not producing noise and adaptation is better considered; End the interior space 30 of the external diameter of valve block 2, end valve block 2 and directly inserted in this in space 30 less than top core barrel 3.
Said gas nozzle plug 4 is a cylindrical body, and has the center hole 41 at perforation two ends, and the internal diameter of this center hole 41 is slightly less than second class, 32 external diameters of top core barrel 3, and therefore, gas nozzle plug 4 can be by its center hole 41 urgent top core barrel 3 second classes 32 that are matched with.
Fig. 4 is for showing the structure after each assemblying of charging air inlet of the present invention is accomplished, and with the annexation of being located at the valve 5 that is inflated thing.Said valve 5 has the 3rd outside thread 52 that can screw togather each other with the internal thread 111 of body 1, and has in the valve 5 and be used for the thimble 51 of one control air valve (not shown).As shown in Figure 5; When inflating, earlier the internal thread 111 of the air-filled pore 11 of body 1 is screwed into the 3rd outside thread 52 of valve 5, at this moment; The 3rd class 33 ends of top core barrel 3 and newel 331 will support the air valve of pulling thimble 51 and opening valve 5; The body of rod 12 then is to be connected in pump or to connect the pneumatic tube of establishing source of the gas, and when inflating, pump or air compressor will have the gas of pressure and carry toward first end from the transfer port 121 of the body of rod 12; Gas only will promote, and valve block 2 moves toward first end; After only valve block 2 is stopped by protuberance 35, covered, so gas can continuously be inflated thing through vent 34 and valve 5 inputs because vent 34 does not end valve block 2.As shown in Figure 6; When transfer port 121 temporarily stops gas transmission; Then be inflated the gas in the thing because the reason of pressure difference can be back to the vent 34 of top core barrel 3, and then promote to end valve block 2 and move and cover transfer port 121 fully, use and reach the effect that prevents back flow of gas toward second extreme directions.
Fig. 7 includes a body 1, equally and ends valve block 2, a top core barrel 3 and a gas nozzle plug 4 for showing another embodiment of charging air inlet of the present invention; Body 1 wherein, end valve block 2 and gas nozzle plug 4 for to be same as aforementioned first embodiment's structure, so repeat no more; But; Second embodiment of top core barrel 3 shown in Figure 7 can be one-body molded for to include the concentric setting at first end, and by big extremely little one first class 31 and one second class 32 of arranging in regular turn; That is the external diameter of first class 31 is greater than the external diameter of second class 32; First outside thread 311 that the external diameter setting of first class 31 can screw togather with the internal thread 111 of body 1; Top core barrel 3 also be provided with one from these second class, 32 central axis to the vent 34 that is communicated to the interior space 30 of being located at top core barrel 3 second ends.Set 30 bottom surfaces, interior space of top core barrel 3 second ends then further are provided with at least one protuberance 35; This protuberance 35 can be a kind of rib of outstanding interior bottom surface, space; Rib can be radial or any suitable form and distribute, the vent 34 in space 30 in avoiding protuberance 35 to cover fully being communicated to.
Aforementioned second embodiment's body 1, the compound mode of ending valve block 2, top core barrel 3 and gas nozzle plug 4; Be earlier with after urgent second class 32 that is matched with top core barrel 3 of gas nozzle plug 4; To end valve block 2 again inserts in the interior space 30; Then first outside thread 311 of top core barrel 3 is locked internal thread 111 from the air-filled pore 11 of body 1, till the bottom of air-filled pore 11, the structure after its combination is as shown in Figure 8.By this structure; When be located at the valve that is inflated thing screw togather get into body 1 after; The gas of carrying from the transfer port of the body of rod 12 121 toward first ends with pressure only will promote, and valve block 2 past first ends move; After only valve block 2 is stopped by protuberance 35, covered, so gas can continuously be inflated thing through vent 34 and valve input because vent 34 does not end valve block 2.When transfer port 121 temporarily stops gas transmission; The reason of pressure difference then is inflated the gas in the thing because can be back to the vent 34 of top core barrel 3; And then promote to end valve block 2 and move and cover transfer port 121 fully toward second extreme directions, use and reach the effect that prevents back flow of gas.
The above is merely in order to explain preferred embodiment of the present invention; Be not that attempt is done any pro forma restriction to the present invention according to this; Therefore, all have in that identical creation spirit is following do relevant any modification of the present invention or change, all must be included in the category that the invention is intended to protect.
Claims (9)
1. a simple type charging air inlet is characterized in that, comprising:
One body, its first end is provided with an air-filled pore, and the internal diameter of this air-filled pore is provided with internal thread, and second end of said body is provided with a body of rod, and this body of rod is provided with the transfer port of this air-filled pore of connection;
One top core barrel has the vent that at least one connects its first end and second end, and the external diameter of this top core barrel is provided with first outside thread of the internal thread that is used for being screwed together in said air-filled pore;
One ends valve block, is located at the interior space of this top core barrel;
One gas nozzle plug has a center hole, and this center hole is combined in said top core barrel.
2. simple type charging air inlet as claimed in claim 1; It is characterized in that; First end of said top core barrel includes the concentric setting, and by big extremely little one first class, one second class and one the 3rd class of arranging in regular turn, first outside thread of said top core barrel is located at the external diameter of this first class; Second end of this top core barrel is provided with space in, and bottom in space is provided with at least one protuberance in this.
3. simple type charging air inlet as claimed in claim 1; It is characterized in that; First end of said top core barrel includes the concentric setting, and by big extremely little one first class and one second class of arranging in regular turn, first outside thread of said top core barrel is located at the external diameter of this first class; Second end of this top core barrel is provided with space in, and bottom in space is provided with at least one protuberance in this.
4. like claim 2 or 3 described simple type charging air inlets, it is characterized in that the external diameter of said second class cooperates with the center hole internal diameter of this gas nozzle plug.
5. simple type charging air inlet as claimed in claim 2 is characterized in that, said top core barrel is provided with a plurality of vents that are communicated to space in this from the 3rd class.
6. simple type charging air inlet as claimed in claim 5 is characterized in that, said vent is distributed in the external diameter periphery of the 3rd class.
7. simple type charging air inlet as claimed in claim 3 is characterized in that, said top core barrel is provided with at least one vent that is communicated to space in this from this second class end.
8. simple type charging air inlet as claimed in claim 1 is characterized in that the external diameter of the said body of rod is provided with second outside thread.
9. simple type charging air inlet as claimed in claim 1 is characterized in that the external diameter of the said body of rod is provided with anti-skid structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100718583A CN102691811A (en) | 2011-03-24 | 2011-03-24 | Simple air inflation nipple |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100718583A CN102691811A (en) | 2011-03-24 | 2011-03-24 | Simple air inflation nipple |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102691811A true CN102691811A (en) | 2012-09-26 |
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ID=46857459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100718583A Pending CN102691811A (en) | 2011-03-24 | 2011-03-24 | Simple air inflation nipple |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102691811A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103836229A (en) * | 2012-11-21 | 2014-06-04 | 黄英哲 | One-way valve structure |
| CN108180395A (en) * | 2017-11-23 | 2018-06-19 | 北京遥感设备研究所 | A kind of high-pressure aerated connector of current-limiting type |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2176473Y (en) * | 1993-09-03 | 1994-09-07 | 立胜塑胶有限公司 | Non-leakage and air-permeable plug valve |
| CN2474757Y (en) * | 2001-03-21 | 2002-01-30 | 林赐南 | Improved aeration connecting structure |
| TW200840940A (en) * | 2007-04-04 | 2008-10-16 | ying-zhe Huang | Portable air pump |
| TWI307388B (en) * | 2006-09-06 | 2009-03-11 | ying-zhe Huang | |
| CN201531658U (en) * | 2009-06-09 | 2010-07-21 | 高玮彤 | Air valve structure of food tank |
| US20100313968A1 (en) * | 2009-06-12 | 2010-12-16 | William Lee | Inflation valve |
-
2011
- 2011-03-24 CN CN2011100718583A patent/CN102691811A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2176473Y (en) * | 1993-09-03 | 1994-09-07 | 立胜塑胶有限公司 | Non-leakage and air-permeable plug valve |
| CN2474757Y (en) * | 2001-03-21 | 2002-01-30 | 林赐南 | Improved aeration connecting structure |
| TWI307388B (en) * | 2006-09-06 | 2009-03-11 | ying-zhe Huang | |
| TW200840940A (en) * | 2007-04-04 | 2008-10-16 | ying-zhe Huang | Portable air pump |
| CN201531658U (en) * | 2009-06-09 | 2010-07-21 | 高玮彤 | Air valve structure of food tank |
| US20100313968A1 (en) * | 2009-06-12 | 2010-12-16 | William Lee | Inflation valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103836229A (en) * | 2012-11-21 | 2014-06-04 | 黄英哲 | One-way valve structure |
| CN108180395A (en) * | 2017-11-23 | 2018-06-19 | 北京遥感设备研究所 | A kind of high-pressure aerated connector of current-limiting type |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120926 |