• 专利附录
  • 专利说明
  • 权利要求
  • 类似技术
  • 同族专利
  • 引用文献
  • 法律状态
  • 优先权
    • 专利摘要:
    A valve connector comprises a tubular body (10), a connecting head (20), and an annular seal (30). The tubular body (10) has at least one air inlet (13), an air outlet (14), and a first threaded hole (111). The first tapped hole (111) communicates with the air outlet (14), and has a first type of tapping and an inside diameter. The connecting head (20) is removably mounted on the tubular body (10) and includes a second threaded hole (201) and a recess (23). The second tapped hole (201) has a second type of tapping and an inside diameter larger than that of the first tapped hole (111). The annular seal (30) is mounted in the recess (23) and is clamped between the tubular body (10) and the connection head (20).
    公开号:FR3025279A1
    申请号:FR1557681
    申请日:2015-08-12
    公开日:2016-03-04
    发明作者:Keng-Fong Chu
    申请人:JIAO HSIUNG INDUSTRY CORP；
    IPC主号:
    专利说明:

    [0001] Field of the Invention The present invention relates to a valve connector, and more particularly to a valve connector that can be connected to different types of valves of an inflation device. 2. Description of the Prior Art An inflation device is used to inflate an object, such as a ball, tire, or balloon filled with air. However, to inflate different objects, different types of adapters for different valves are required, so that carrying and using different types of adapters to inflate different objects is troublesome As a result, it is proposed an adapter able to be connected to different types of valves. Taiwan Utility Models No. M26688, M466170 and M439582 respectively disclose a conventional adapter for an inflation device that can be applied to different types of valves. Conventional adapters respectively have a seal mounted in the adapter to prevent leakage from occurring. However, the conventional adapter seal only comes against an inner surface of the adapter and is easily pushed out of the adapter by pressurized air, which causes air leakage. The conventional adapter needs to be improved.
    [0002] To overcome the disadvantages, the present invention aims to provide a valve connector capable of reducing or avoiding the aforementioned problems. The main object of the invention is to provide a valve connector which can be connected to different types of valves of an inflation device and which provides an excellent anti-leakage effect.
    [0003] The valve connector comprises a tubular body, a connecting head, and an annular seal. The tubular body has a first end, a second end, a conduit for air, at least one air inlet, an air outlet, and a first tapped hole. The duct for the air is arranged in the tubular body. Said at least one air inlet is arranged in the tubular body and communicates with the duct for air. The air outlet is arranged in the tubular body and communicates with the duct for air. The first threaded hole is formed in the first end of the tubular body, communicates with the air outlet, and has a first type of tapping and an inside diameter. The connecting head is removably mounted on the first end of the tubular body and has an inner end, an outer end, a second threaded hole, and a recess. The second tapped hole is formed through the inner end and the outer end, has a second type of tapping and has an inside diameter greater than that of the first tapped hole.
    [0004] The recess is arranged axially in the inner end of the connection head, communicates with the second threaded hole, and has an inside diameter greater than that of the second threaded hole. The annular seal is mounted in the recess of the connection head and is clamped between the first end of the tubular body and the inner end of the connection head. According to another aspect of the invention, the tubular body further comprises an annular groove arranged around an outer surface of the tubular body and having a bottom; and two air inlets are provided, being provided through the bottom of the annular groove, and are diametrically aligned with each other. In another aspect of the invention, the adapter comprises a valve connector as previously discussed, which comprises: a tubular body having a first end; A second end; an air duct arranged in the tubular body; at least one air inlet arranged in the tubular body and communicating with the duct for air; an air outlet provided in the tubular body and communicating with the air duct; and a first tapped hole provided in the first end of the tubular body, communicating with the air outlet, and having a first type of tapping and an inside diameter; a connecting head removably mounted on the first end 30 of the tubular body and having an inner end; an outer end; A second tapped hole formed through the inner end and the outer end and having a second type of tapping and an inside diameter larger than the inside diameter of the first tapped hole; and an axially arranged recess at the inner end of the connection head, communicating with the second threaded bore, and having an inside diameter larger than the inside diameter of the second threaded hole; and an annular seal mounted in the recess in the connection head and clamped between the first end of the tubular body and the inner end of the connection head; and a hollow housing, mounted around the valve connector, and including a first opening in the housing and from which the first end of the tubular body extends outwardly; and a second opening in the housing communicating with said at least one air inlet in the tubular body. According to another aspect of the invention, the tubular body further comprises a plurality of O-rings mounted around the tubular body and clamped between an outer surface of the tubular body and an inner surface of the housing. According to another aspect of the invention, the housing further comprises two opposite ends, a third opening, a threaded rod, a washer, and a rear cap; the first and third apertures are respectively located in opposite ends of the housing; the third opening has an axis forming an angle with an axis of the second opening; the threaded rod is mounted in the third opening, passes through the washer, and is screwed firmly into the second end of the tubular body; and the rear cap is mounted in the third opening to close the third opening, is mounted around one end of the threaded rod, and bears against the washer. According to another aspect of the invention, the housing further comprises a pipe connection head provided on the housing and projecting therefrom at the location where the second opening is provided.
    [0005] According to another aspect of the invention, the housing further comprises a pressure sleeve removably mounted on the housing around the pipe connection head and having an annular space arranged between the pressure sleeve and the nozzle head. pipe connection.
    [0006] According to another aspect of the invention, the connecting head is mounted on the first end of the tubular body by threading, and is located outside the first opening of the housing; and an outer cap is mounted around the connection head. Other objects, advantages and novel features of the invention will become more apparent from the following detailed description taken in conjunction with the accompanying drawings. In the drawings, Fig. 1 is a perspective view of an adapter for an inflation device according to the present invention; Fig. 2 is an exploded perspective view of the adapter of Fig. 1; and Fig. 3 is a side view, in cross-section, of the adapter shown in Fig. 1. Referring to Figs. 1 and 2, it will be apparent that an adapter according to the present invention comprises a valve connector and a 15. The valve connector 20 comprises a tubular body 10, a connecting head 20, and an annular seal 30. The tubular body 10 comprises a first end 11, a second end 12, a duct for the air, at least an air inlet 13, an air outlet 14, and a first tapped hole 111. The duct for air is arranged in the tubular body 10. Said at least one air inlet 13 is arranged in the body tubular 10 and communicates with the duct for air. Preferably, the tubular body 10 further comprises an annular groove 101 arranged around an outer surface of the tubular body 10 and having a bottom, and two air inlets 13 are provided, arranged through the bottom of the annular groove 101 and diametrically aligned with each other. The air outlet 14 is arranged in the tubular body 10 and communicates with the duct for air. The first tapped hole 111 is provided in the first end 11 of the tubular body 10, communicates with the air outlet 14, has a first type of tapping and has an inside diameter. Referring to Figures 2 and 3, it appears that the connecting head 20 is removably mounted on the first end 11 of the tubular body 10, and is preferably mounted on the first end 11 of the tubular body 10 by threading. It comprises an inner end 21, an outer end 22, a second threaded hole 201 and a recess 23. The second threaded hole 201 is formed by the inner end 21 and the outer end 22; it has a second type of tapping and has an inside diameter greater than that of the first tapped hole 111. The recess 23 is arranged in the axial direction of the inner end 21 of the connection head 20, communicates with the second tapped hole 201, and has an inside diameter greater than that of the second tapped hole 201. Furthermore, an outer cap 24 is mounted around the outer end 22 of the connection head 20.
    [0007] The annular seal 30 is mounted in the recess 23 in the connection head 20 and is clamped between the first end 11 of the tubular body 10 and the inner end 21 of the connection head 20. Referring to FIG. and 3, it appears that the housing 15 is hollow, that it is mounted around the valve connector and that it comprises two opposite ends, a first opening 151, a second opening 152, a third opening 153, a threaded rod 18, a washer 17 and a rear cap 19. The first and third openings 151, 153 are arranged respectively in the opposite ends of the housing 15, and the second opening 152 is arranged in the housing 15 and communicates with said at least one inlet. air 13 25 arranged in the tubular body 10. The third opening 153 has an axis a3 forming an angle 0 with an axis a2 of the second opening 152. The first end 11 of the body tu 10 extends outwardly from the first opening 151 of the housing 15, and the connection head 20 is located outside the first opening 151 of the housing 15. The outer cap 24 has a length such that extends to the first opening 151 of the housing 15. In addition, a plurality of O-rings 16 are mounted around the tubular body 10 and are clamped between the outer surface of the tubular body 10 and an inner surface of the housing 15 to provide a smoothing effect. sealing the space formed between the tubular body 10 and the housing 15. The threaded rod 18 is mounted in the third orifice 153, passes through the washer 17, and is screwed firmly into the second end 12 of the tubular body 10. The rear cap 19 is mounted in the third opening 153 to close the third opening 153, is mounted around one end of the threaded rod 18, and bears against the washer 17.
    [0008] The housing 15 further includes a pipe connection head 154, provided on and extending out of the housing 15, at a location where the second opening 152 is provided. A pressure sleeve 155 is removably mounted on the housing 15 about the hose connection head 154 and has an annular space formed between the pressure sleeve 155 and the hose connecting head 154. With such an arrangement, a Presta valve can be connected to the first threaded hole 111 in the first end 11 of the tubular body 10, or a Schrader valve is adapted to be connected to the second threaded hole 201 formed in the connection head 20. Therefore the adapter can be used to inflate different objects having different types of valves. In addition, with the annular seal 30 clamped between the connection head 20 and the tubular body 10, the annular seal 30 can provide an excellent anti-leakage effect and can be prevented from being pushed out of the adapter even if highly compressed air is fed into the adapter.
    权利要求:
    Claims (8)
    [0001]
    REVENDICATIONS1. Valve connector for an inflation device, characterized by comprising: a tubular body (10) having a first end (11); a second end (12); an air duct arranged in the tubular body (10); at least one air inlet (13) arranged in the tubular body (10) and communicating with the duct for air; an air outlet (14) arranged in the tubular body (10) and communicating with the duct for air; and a first tapped hole (111) provided in the first end (11) of the tubular body (10), communicating with the air outlet (14), and having a first type of tapping and an inside diameter; a connecting head (20) removably mounted on the first end (11) of the tubular body (10) and having an inner end (21); an outer end (22); a second tapped hole (201) provided through the inner end (21) and the outer end (22) having a second type of tapping and having an inside diameter larger than the inside diameter of the first tapped hole (111) ; and a recess (23) axially arranged in the inner end (21) of the connection head (20), communicating with the second threaded hole (201), and having an inside diameter larger than the inside diameter of the second threaded hole (201); and an annular seal (30) mounted in the recess (23) of the connection head (20) and clamped between the first end (11) of the tubular body (10) and the inner end (21) of the connection head (20).
    [0002]
    2. valve connector according to claim 1 characterized in that: the tubular body (10) further comprises an annular groove (101) arranged around an outer surface of the tubular body (10) and having a bottom; and two air inlets (13) are provided, being provided through the bottom of the annular groove (101), and are diametrically aligned with each other.
    [0003]
    Adapter, characterized in that it comprises a valve connector according to claim 1 and comprising a tubular body (10) having a first end (11); a second end (12); an air duct arranged in the tubular body (10); at least one air inlet (13) provided in the tubular body (10) and communicating with the air duct; an air outlet (14) arranged in the tubular body (10) and communicating with the duct for air; and a first tapped hole (111) provided in the first end (11) of the tubular body (10), communicating with the air outlet (14), and having a first type of tapping and an inside diameter; a connecting head (20) removably mounted on the first end (11) of the tubular body (10) and having an inner end (21); an outer end (22); A second tapped hole (201) formed through the inner end (21) and the outer end (22) and having a second type of tapping and an inside diameter larger than the inside diameter of the first tapped hole (111) ; and a recess (23) axially arranged at the inner end (21) of the connecting head (10), communicating with the second threaded hole (201), and having an inside diameter larger than the inside diameter of the second hole threaded (201); and an annular seal (30) mounted in the recess (23) in the connection head (20) and clamped between the first end (11) of the tubular body (10) and the inner end (21). ) of the connection head (20); and a hollow housing (15) mounted around the valve connector, and including a first opening (151) provided in the housing (15) and from which the first end (11) of the tubular body (10) is expands outward; and a second opening (152) provided in the housing (15) and communicating with said at least one air inlet (13) in the tubular body (10).
    [0004]
    An adapter according to claim 3, characterized in that the tubular body (10) further comprises a plurality of O-rings (16) mounted around the tubular body (10) and clamped between an outer surface of the tubular body (10) and a tubular body (10). inner surface of the housing (15).
    [0005]
    An adapter according to claim 4, characterized in that the housing (15) further comprises two opposite ends, a third opening (153), a threaded rod (18), a washer (17), and a rear cap (19). ); the first and third apertures (151, 153) are arranged in opposite ends of the housing (15) respectively; the third opening (153) has an axis (a3) forming an angle with an axis (a2) of the second opening (152); the threaded rod (18) is mounted in the third opening (153), passes through the washer (17), and is screwed firmly into the second end (12) of the tubular body (10); and the rear cap (19) is mounted in the third opening (153) to close the third opening (153), is mounted around one end of the threaded rod (18), and bears against the washer (17) .
    [0006]
    An adapter according to claim 5, characterized in that the housing (15) further comprises a pipe connection head (154) provided on the housing (15) and projecting therefrom at the location in which the second opening (152) is arranged.
    [0007]
    An adapter according to claim 6, characterized in that the housing (15) further comprises a pressure sleeve (155) removably mounted on the housing (15) around the pipe connection head (154) and having an annular space arranged between the pressure sleeve (155) and the pipe connection head (154). 302 5 2 7 9 10
    [0008]
    An adapter according to claim 7, characterized in that the connecting head (20) is mounted on the first end (11) of the tubular body (10) by threading and is located outside the first opening (151) of the housing (15); and an outer cap (24) is mounted around the connection head (201).
    类似技术:
    公开号 | 公开日 | 专利标题
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    FR2801799A1|2001-06-08|FIRE HOSE
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    FR2742666A1|1997-06-27|UNDERWATER SELF-RESPIRATOR
    FR3040443A1|2017-03-03|FLEXIBLE AND ELASTIC NOZZLE HEAD FOR AN INFLATION DEVICE
    FR2886582A3|2006-12-08|INFLATABLE DEVICE.
    EP1914464B1|2009-08-19|Foolproofing system for connecting pipes on a liquid control device
    US20120007357A1|2012-01-12|Quick release connector
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    EP0446547B1|1994-03-02|Pneumatic measuring device
    EP1128073A1|2001-08-29|Method of closing the end which forms the head or rod guide of the barrel of an actuator cylinder
    WO2017207902A1|2017-12-07|Chamber between an inlet nozzle and a sealing member, for a turbomachine injector
    FR2952693A1|2011-05-20|Device for connecting air tubes in intake circuit of engine of motor vehicle, has grooved sectors rotated with smooth sectors, and connection end fittings provided with locking unit and reciprocal locking unit
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    FR3014058A1|2015-06-05|INFLATION APPARATUS FOR TIRES
    FR2567241A3|1986-01-10|CONNECTION FOR PIPES WITH SINGLE SEALING BODY
    FR2582749A1|1986-12-05|Starter-connector for progressively pressurising pneumatic installations
    EP2770123B1|2015-07-15|Shower assembly
    FR3100730A1|2021-03-19|DUST BELLOWS TOOL
    FR2941205A1|2010-07-23|Brake booster for vehicle i.e. motor vehicle, has joint fixed on cylindrical section and inserted in opening and sheath from outside of case, and adhesive element i.e. self-sealing joint, placed between shoulder and wall
    EP2980336A1|2016-02-03|Device for connecting an appliance or a member to a pivotable discharge nozzle
    EP0162046B1|1986-11-20|Nozzle closing device provided with a nozzle hooking means for pulverization or spreading ramp
    CA2620705A1|2008-08-28|Device for connecting hoses for a vacuum system
    同族专利:
    公开号 | 公开日
    CN105387249B|2017-11-14|
    TWM491730U|2014-12-11|
    US9664314B2|2017-05-30|
    CN105387249A|2016-03-09|
    FR3025279B1|2019-10-18|
    DE102015113889B4|2018-09-13|
    DE102015113889A1|2016-03-03|
    US20160061358A1|2016-03-03|
    引用文献:
    公开号 | 申请日 | 公开日 | 申请人 | 专利标题
    DE3108651C2|1981-03-07|1984-07-12|Johannes Schäfer vorm. Stettiner Schraubenwerke GmbH & Co KG, 6303 Hungen|Coupling for a pressure line|
    DE29624235U1|1995-02-03|2001-03-29|Nvb International Birkerod|Valve connector|
    TW400420B|1995-09-12|2000-08-01|Nvb Int|Valve connector|
    US5819781A|1997-07-28|1998-10-13|Wu; Scott|Pumping device with a pivotal lever for various valves|
    US8245722B2|2009-11-24|2012-08-21|Ying-Che Huang|Inflation nozzle capable of connecting with two types of tire valves|
    TWI395677B|2010-09-30|2013-05-11|
    US8402989B2|2010-11-18|2013-03-26|Louis Chuang|Telescopic pump nozzle adapted for engaging with different tire valves for tire inflation|
    JP2012149738A|2011-01-21|2012-08-09|Panasonic Corp|Valve adapter, bicycle with the same|
    US8297301B2|2011-03-14|2012-10-30|Scott Wu|Nozzle device for pump|
    TWM426688U|2011-11-29|2012-04-11|Luft Tech Co Ltd|American style/French style sharing air tap and air pump|
    TWI489047B|2011-11-30|2015-06-21|
    TWM439582U|2012-06-22|2012-10-21|Ying Paio Entpr Co Ltd|Inflating device and inflating regulator thereof|
    CN103148249B|2013-02-27|2015-09-02|宁波布拉沃冲气具制造有限公司|A kind of being applicable to, is contained in the valve on air bag product|
    TWM466170U|2013-04-16|2013-11-21|yong-ji Wang|Structure improvement of high pressure inflation pump|FR3030682B1|2014-12-19|2017-07-14|Airbus Operations Sas|PIPE ASSEMBLY WITH DRAINAGE SYSTEM|
    USD943004S1|2019-03-20|2022-02-08|Bell Sports, Inc.|Pumphead with lever|
    USD903719S1|2019-04-12|2020-12-01|Chad DeBaker|Bicycle pump head|
    法律状态:
    2016-08-01| PLFP| Fee payment|Year of fee payment: 2 |
    2017-08-03| PLFP| Fee payment|Year of fee payment: 3 |
    2018-08-21| PLFP| Fee payment|Year of fee payment: 4 |
    2019-01-11| PLSC| Search report ready|Effective date: 20190111 |
    2019-05-28| PLFP| Fee payment|Year of fee payment: 5 |
    2020-05-25| PLFP| Fee payment|Year of fee payment: 6 |
    2021-05-20| PLFP| Fee payment|Year of fee payment: 7 |
    优先权:
    申请号 | 申请日 | 专利标题
    TW103215421|2014-08-28|
    TW103215421U|TWM491730U|2014-08-28|2014-08-28|Air gun and air nozzle connector thereof|
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