WO2013033989A1 - 气筒 - Google Patents
气筒 Download PDFInfo
- Publication number
- WO2013033989A1 WO2013033989A1 PCT/CN2012/073639 CN2012073639W WO2013033989A1 WO 2013033989 A1 WO2013033989 A1 WO 2013033989A1 CN 2012073639 W CN2012073639 W CN 2012073639W WO 2013033989 A1 WO2013033989 A1 WO 2013033989A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- core tube
- gas
- outer tube
- air
- block
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/10—Arrangement of tyre-inflating pumps mounted on vehicles
- B60C23/105—Arrangement of tyre-inflating pumps mounted on vehicles the pump being mounted in the saddle-pillar of a bicycle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K19/00—Cycle frames
- B62K19/30—Frame parts shaped to receive other cycle parts or accessories
- B62K19/40—Frame parts shaped to receive other cycle parts or accessories for attaching accessories, e.g. article carriers, lamps
- B62K19/42—Frame parts shaped to receive other cycle parts or accessories for attaching accessories, e.g. article carriers, lamps for tyre pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B33/00—Pumps actuated by muscle power, e.g. for inflating
- F04B33/005—Pumps actuated by muscle power, e.g. for inflating specially adapted for inflating tyres of non-motorised vehicles, e.g. cycles, tricycles
Definitions
- the present invention relates to a manually operated air cylinder for supplying air to a bicycle, and more particularly to a gas cylinder that is mounted on a bicycle and is convenient to carry. Background technique
- the existing single-chamber pump is a large-stroke pump that is usually detachably attached to the bicycle frame.
- the disadvantage is that it is large in size and affects the use of the bicycle.
- mini which has a smaller stroke than a single-chamber pump, which is easy to remove from the bicycle, and does not affect the rider's riding, but the pumping stroke is short, and the single stroke is at best small.
- the present invention is directed to providing a portable, compact air cylinder.
- Another object of the present invention is to provide a gas cylinder that is easy to use.
- the present invention is implemented as follows:
- a gas cylinder comprising: an outer tube closed at one end and open at the other end; a core tube slidable in the outer tube, the core tube being provided with a piston assembly at one end; a hose slidable in the core tube, the hose One end is connected to the air needle, and the other end is connected to the air nozzle assembly; the piston assembly includes a piston, a piston ring and a unidirectional wide that can connect the core tube and the outer tube, and the other end of the core tube is provided with a core tube end
- the core tube end is provided with a narrowing opening, and the core tube end is externally provided with a foot pedal, and the air needle is provided with a large end end that cooperates with the narrowing opening.
- the open end of the outer tube is provided with a limiting block that can be fixed on the outer tube, and the limiting block is provided with an air suction hole and a core tube Through the central hole, the piston member slides between the closed end of the outer tube and the limiting block.
- the gas nozzle assembly comprises a pressing rod, a pressing block placed on the end surface of the pressing rod, a gas nozzle rubber block, a gas nozzle housing and a thimble placed between the pressing block and the gas nozzle rubber block, and the thimble end is connected with the hose The other end is connected to the vent hole of the air nozzle housing through the air nozzle block, and the pressure rod is rotatably connected to the air nozzle housing.
- the end of the pressing rod holds the pressing block, and drives the thimble to move toward the air outlet of the air nozzle housing.
- the pressure block, the thimble and the gas nozzle block are disposed in the gas nozzle housing.
- the pressing rod is provided with an elastic buckle, and the end of the core tube is provided with a card slot matched with the elastic buckle, and the pressing rod can be inserted into the end of the core tube.
- the end of the foot pedal is pressed against the air nozzle assembly, and the foot pedal is rotated, and the end portion of the foot pedal pushes the air nozzle assembly to release the elastic buckle on the pressure rod from the slot of the core tube end .
- the core tube end and foot pedal can be received in the outer tube.
- the gas cylinder further includes a protective cover connected to the open end of the outer tube, and the core tube end, the foot pedal and the air nozzle assembly are housed in the outer tube and the protective cover.
- the closed end of the outer tube is provided with a clamping structure for clamping the seat cushion.
- the invention provides a gas cylinder with different structures, a structure of a gas nozzle assembly and a plug structure of a core tube end and a pressure rod, so that the gas cylinder structure is arranged compactly, and the length of the gas cylinder is reduced under the premise of ensuring the inflation efficiency of the gas cylinder, the pedal
- the end of the plate is pressed against the lower end of the pressing rod step or against the air nozzle housing.
- This structure can restrict the free rotation of the foot pedal, and can also conveniently take out the air nozzle assembly to inflate the required tire through the foot pedal.
- the protective cover of the gas cylinder serves to fully protect the components of the gas cylinder.
- the structure of the gas nozzle assembly makes the gas cylinder and the gas nozzle reliably connected, which is more convenient when inflating.
- Figure 1 is an exploded view of the gas cylinder of the present invention
- Figure 2 is an assembly view of the air cylinder of the present invention
- Figure 3 is an enlarged view of the piston assembly of the gas cylinder of the present invention.
- Figure 4 is an enlarged view of the assembly of the core tube end of the gas cylinder of the present invention and the gas needle;
- Figure 5 is an enlarged view of the air nozzle assembly of the air cylinder of the present invention.
- Figure 6 is a perspective view of the limiting block of the air cylinder of the present invention.
- Figure 7 is a perspective view of the end of the core tube of the gas cylinder of the present invention.
- Figure 8 is a perspective view of the pressure bar of the air cylinder of the present invention
- Figure 9 is a schematic view of the gas nozzle assembly of the present invention before being taken out
- Figure 10 is a schematic view of the gas nozzle assembly of the present invention when taken out
- Figure 11 is a schematic view of the air nozzle assembly of the air cylinder of the present invention and the tire nozzle before inflation;
- Figure 12 is a schematic view showing the assembly of the air nozzle assembly and the tire nozzle of the air cylinder of the present invention. detailed description
- the gas cylinder referred to in the present invention includes an outer tube 3, a core tube 4, a hose 5, a piston assembly 2, and a gas nozzle assembly 1.
- the core tube 4 is slidable in the outer tube 3.
- the end of the core tube 4 is provided with a piston assembly 2, and the open end of the outer tube 3 is provided with a limiting block 9
- the limiting block 9 encloses the piston assembly 2 in the outer tube 3, and the center of the limiting block 9 is provided with a central hole 26 through which the core tube 4 passes to prevent the piston assembly 2 from penetrating therethrough.
- An air suction hole 25 is disposed on both sides of the center hole. As shown in FIG. 6 , the air suction hole 25 is connected to the closed section of the outer tube 3 and the outside atmosphere, and the mounting holes 27 are provided on both sides of the limiting block 9 .
- the block 9 is fixed in the outer tube 3 by a screw mounted on the mounting hole 27, and the piston member 2 includes a piston 21, a deformable piston ring 23 and a unidirectional width 22, which can slide in the outer tube 3, as shown in the figure.
- the other end of the core tube 4 is provided with a core tube end 7, and the core tube end 7 is internally provided with a narrowing narrowing opening 17, as shown in Fig. 4, the narrowing opening 17 can accommodate
- the gas supply needle 6 is provided with an articulated footboard 8 on the outer side of the core tube end 7, and one end of the gas needle 6 is a large end end, and the large end end is provided with a seal.
- the gas nozzle assembly 1 includes a pressing rod 11, a pressing block 12 disposed at an end surface of the pressing rod 11, a gas nozzle block 14, a gas nozzle housing 15, and a pressure between the pressing block 12 and the gas nozzle block 14.
- the ejector pin 13 is connected to the hose 5 at the other end, and the other end is connected to the vent hole 31 of the air nozzle housing 15 through the air nozzle block 14 , and the pressing rod 11 is rotatably connected with the air nozzle housing 15 .
- the pressing block 12, the thimble 13 and the nozzle block 14 are all disposed in the nozzle housing 15.
- the end side cam structure of the pressing rod 11 is topped.
- the pressing block 12 pushes the thimble 13 to press the nozzle rubber block 14 in the direction of the vent hole 31 of the nozzle housing 15, and the nozzle rubber block 14 is deformed, so that the thimble 13 is ventilated.
- the vent hole 31 of the mouth casing 15 moves.
- the pressing rod 11 can be inserted into the end of the core tube 7.
- the upper end of the pressing rod 11 is provided with a step 29, and the lower end is provided with an elastic buckle 30.
- the end of the core tube 7 is provided with The latching groove 28 of the elastic buckle 30 is as shown in FIG. 7.
- the pressing rod 11 is inserted into the end of the core tube 7, the end of the footboard 8 is pressed against the step 29 of the pressing rod 11.
- the foot pedal 8 is rotated, and the end of the footrest 8 pushes the pressing rod 11, so that the elastic buckle 30 on the pressing rod 11 can be pulled from the end of the core tube 7
- the groove 28 is taken out.
- the end of the footboard 8 is opposite to the end of the air nozzle housing 15, and when the footrest 8 is rotated outward, the end of the footrest 8 presses the end of the air nozzle housing 15, due to The air nozzle housing 15 is connected to the pressing rod 11 so that the pressing rod 11 has a tendency to move.
- the force of the pressing rod 11 is sufficiently large to make the elastic buckle 30 from the card slot 28. Pulling out, pulling out the pressing rod 11 from the end of the core tube 7, the air cylinder can inflate the tire, as shown in Fig. 9, which is a schematic diagram of the gas nozzle assembly 1 of the gas cylinder, Fig. 10 is a gas nozzle assembly of the gas cylinder 1 Schematic drawing taken from the end of the core tube 7.
- the open end of the outer tube 3 is provided with an internal thread, and the protective cover 24 is provided with an external thread.
- the gas cylinder is compact in structure, and a small portion of the gas nozzle housing 15 is exposed to the outer tube 3
- the protective cover 24 can hide the air nozzle housing 15 in the outer tube 3 and the protective cover 24, thereby ensuring the safety of the air cylinder and the overall structure is also very beautiful.
- the hose 5 is pulled out from the core tube 4 to the extreme position, that is, when the large end of the gas needle 6 is received in the narrowing port 17 in the end 7 of the core tube, the core tube 4 and the atmosphere can be ensured. Insulation, the core tube 4 and the hose 5 are communicated through the core tube end 7.
- the closed end of the outer tube 3 is provided with a hand-held structure for convenient use of the gas cylinder.
- the gas cylinder of the present invention can be mounted on the seat tube, i.e., the outer tube 3 is a seat tube, and a clamping structure 10 for holding the seat cushion 16 is provided at the closed end of the outer tube 3.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020147009094A KR101714728B1 (ko) | 2011-09-07 | 2012-04-09 | 펌프 |
JP2014528834A JP2014526405A (ja) | 2011-09-07 | 2012-04-09 | ポンプ |
EP12829431.1A EP2754605B1 (en) | 2011-09-07 | 2012-04-09 | bicycle pump |
US14/343,546 US9669670B2 (en) | 2011-09-07 | 2012-04-09 | Pump |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110266186.1 | 2011-09-07 | ||
CN201110266186.1A CN102417002B (zh) | 2011-09-07 | 2011-09-07 | 气筒 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2013033989A1 true WO2013033989A1 (zh) | 2013-03-14 |
Family
ID=45941698
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2012/073639 WO2013033989A1 (zh) | 2011-09-07 | 2012-04-09 | 气筒 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9669670B2 (zh) |
EP (1) | EP2754605B1 (zh) |
JP (1) | JP2014526405A (zh) |
KR (1) | KR101714728B1 (zh) |
CN (1) | CN102417002B (zh) |
WO (1) | WO2013033989A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107640249A (zh) * | 2017-09-08 | 2018-01-30 | 佛山市天诚环保科技有限公司 | 一种单车座打气筒 |
TWI742975B (zh) * | 2020-12-28 | 2021-10-11 | 台灣穗高工業股份有限公司 | 自行車升降座管的排氣閥裝置 |
CN114172989B (zh) * | 2022-02-11 | 2022-06-17 | 荣耀终端有限公司 | 电子设备及电子设备的组装方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5499858A (en) * | 1994-06-27 | 1996-03-19 | Yu Chou Enterprise Corporation | Pump hidden in a seat tube of a bicycle |
US6017201A (en) * | 1998-07-17 | 2000-01-25 | Yang; Hsi-Kung | Air pump with a hidden extension tube |
GB2393161A (en) * | 2002-09-17 | 2004-03-24 | Philip Edward Robinson | Manually operated bicycle pump |
CN2721902Y (zh) * | 2004-08-26 | 2005-08-31 | 吴树木 | 迷你打气筒 |
CN1910367A (zh) * | 2004-03-19 | 2007-02-07 | 菲利普·爱德华·鲁宾逊 | 打气筒 |
CN101737290A (zh) * | 2008-11-17 | 2010-06-16 | 吴树木 | 迷你打气筒 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4842290A (en) * | 1988-05-27 | 1989-06-27 | Alioto Kevin J | Combination seat post and air pump for bicycle |
US5016894A (en) * | 1988-05-27 | 1991-05-21 | Alioto Kevin J | Combination seat post and air pump for bicycle |
US5127804A (en) * | 1989-08-09 | 1992-07-07 | Innovative Bicycle Products, Inc. | Bicycle seat-tube pump with one-way valves |
JP2006174951A (ja) * | 2004-12-21 | 2006-07-06 | Mitsubishi Electric Corp | 電気掃除機のホース及び電気掃除機 |
TW200831782A (en) * | 2007-01-31 | 2008-08-01 | Shu-Mu Wu | Air pump with telescopic hose assembly |
EP2003047B1 (en) * | 2007-06-13 | 2009-11-04 | Laing Ban International Inc. | Dual-function bicycle seat post assembly |
DE102009045772B4 (de) * | 2009-10-16 | 2017-08-03 | Scott Wu | Kopplungsvorrichtung für einen Schlauch einer Minipumpe |
CN102030066A (zh) * | 2010-12-23 | 2011-04-27 | 梅凡阳 | 自行车座管打气筒 |
-
2011
- 2011-09-07 CN CN201110266186.1A patent/CN102417002B/zh active Active
-
2012
- 2012-04-09 WO PCT/CN2012/073639 patent/WO2013033989A1/zh active Application Filing
- 2012-04-09 EP EP12829431.1A patent/EP2754605B1/en active Active
- 2012-04-09 US US14/343,546 patent/US9669670B2/en active Active
- 2012-04-09 JP JP2014528834A patent/JP2014526405A/ja active Pending
- 2012-04-09 KR KR1020147009094A patent/KR101714728B1/ko active IP Right Grant
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5499858A (en) * | 1994-06-27 | 1996-03-19 | Yu Chou Enterprise Corporation | Pump hidden in a seat tube of a bicycle |
US6017201A (en) * | 1998-07-17 | 2000-01-25 | Yang; Hsi-Kung | Air pump with a hidden extension tube |
GB2393161A (en) * | 2002-09-17 | 2004-03-24 | Philip Edward Robinson | Manually operated bicycle pump |
CN1910367A (zh) * | 2004-03-19 | 2007-02-07 | 菲利普·爱德华·鲁宾逊 | 打气筒 |
CN2721902Y (zh) * | 2004-08-26 | 2005-08-31 | 吴树木 | 迷你打气筒 |
CN101737290A (zh) * | 2008-11-17 | 2010-06-16 | 吴树木 | 迷你打气筒 |
Non-Patent Citations (1)
Title |
---|
See also references of EP2754605A4 |
Also Published As
Publication number | Publication date |
---|---|
EP2754605A1 (en) | 2014-07-16 |
US20140308144A1 (en) | 2014-10-16 |
KR101714728B1 (ko) | 2017-03-09 |
CN102417002A (zh) | 2012-04-18 |
US9669670B2 (en) | 2017-06-06 |
KR20140068158A (ko) | 2014-06-05 |
JP2014526405A (ja) | 2014-10-06 |
EP2754605B1 (en) | 2018-01-31 |
EP2754605A4 (en) | 2015-11-11 |
CN102417002B (zh) | 2014-04-16 |
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