CN102400885A - Double-step type bicycle pump - Google Patents

Double-step type bicycle pump Download PDF

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Publication number
CN102400885A
CN102400885A CN2011100416899A CN201110041689A CN102400885A CN 102400885 A CN102400885 A CN 102400885A CN 2011100416899 A CN2011100416899 A CN 2011100416899A CN 201110041689 A CN201110041689 A CN 201110041689A CN 102400885 A CN102400885 A CN 102400885A
Authority
CN
China
Prior art keywords
gas
double
pump
cylinder
pedal
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.)
Pending
Application number
CN2011100416899A
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Chinese (zh)
Inventor
汪砚秋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN2011100416899A priority Critical patent/CN102400885A/en
Publication of CN102400885A publication Critical patent/CN102400885A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a bicycle pump, in particular to a double-step type bicycle pump. The invention discloses the double-step type bicycle pump which realizes pressurization for gas by utilizing the gravity generated by the weight of a human body. When the double-step type bicycle pump is in use, a person steps on footsteps (4) and has the action of marking time by both feet; the footsteps (4) can swing up and down around a bracket shaft (3); the gravity of the human body can be transformed into pressure by a connecting rod (5) and a piston; the gas in a cylinder (6) can be pressurized; and the pressurized gas enters into a gas storage tank (8) through a duct (7) to be stored. The duct (7) is provided with a gas one-way valve (9) which is used for preventing the gas from flowing back; a gas outlet duct (11) of the gas storage tank is provided with a stop valve (10), the gas outlet duct (11) is connected with an object used for receiving the gas, and the stop valve (10) is opened, so that the object used for receiving the gas can be inflated.

Description

Two formula pumps of stepping on
[technical field]
The present invention relates to a kind of pump, especially foot-operated pump.
[background technique]
Mostly present pump is the manually operated type pump, and the foot-operated pump of seeing once in a while also is that single pin is trampled.
[summary of the invention]
The purpose of this invention is to provide a kind of simple, convenient, labour-saving manpower inflatable tool.
For realizing above-mentioned purpose, the present invention is two to step on the formula pump, by base 1, and support 2, support shaft 3, pedal 4, connecting rod 5, cylinder 6, suction tude 7, gas holder 8, one-way valve 9, stop valve 10, steam outlet pipe 11 is formed.This is that a kind of gravity that utilizes human body weight to produce is realized the pump to gas pressurized.During use; The people stands on the pedal 4, the double-legged action that remains where one is, and pedal 4 can swing up and down around support shaft 3; Thereby drive the piston motion in the cylinder 6; Convert human body gravity into pressure through connecting rod 5 and piston, to the gas pressurized in the cylinder 6, the gas after the pressurization gets into gas holder 8 through conduit 7 and stores.Conduit 7 is provided with gas unidirectional valve 9, prevents gas backstreaming.On gas holder outtake tube 11, do not have stop valve 10, be connected to the object of being bullied to steam outlet pipe 11, open stop valve 10, just can realize inflation the object of being bullied.
[description of drawings]
Below in conjunction with accompanying drawing and embodiment the present invention is done further detailed explanation.Wherein:
Fig. 1 is two formula pump front schematic view of stepping on.
Fig. 2 is that two formula pumps of stepping on are taken away pedal 4 back schematic top plan view.
Wherein reference character is represented respectively: 1-base, 2-support, 3-support shaft, 4-pedal, 5-connecting rod, 6-cylinder, 7-suction tude, 8-gas holder, 9-one-way valve, 10-stop valve, 11-steam outlet pipe.
[embodiment]
During use, the people stands on the pedal 4, the double-legged action that remains where one is, and pedal 4 swings up and down around support shaft 3, makes the gas pressurized in the cylinder 6, and the gas storage after the pressurization is in gas holder 8.Be connected to the object of being bullied to steam outlet pipe 11, open stop valve 10, just can realize inflation the object of being bullied.

Claims (3)

1. two formula pumps of stepping on.This is that a kind of gravity that utilizes human body weight to produce is realized the pump to gas pressurized.It is characterized in that: the people steps down on the pedal (4); The double-legged action that remains where one is, pedal (4) can swing up and down around support shaft (3), and drivening rod (5) and piston convert human body gravity into pressure; To the gas pressurized in the cylinder (6), the gas after the pressurization gets into gas holder (8) through conduit (7) and stores.Conduit (7) is provided with gas unidirectional valve (9), prevents gas backstreaming, on gas holder outtake tube (11), is provided with stop valve (10), is connected to the object of being bullied to steam outlet pipe (11), opens stop valve (10), just can realize the inflation to the object of being bullied.
2. step on the formula pump for according to claim 1 pair, it is characterized in that: the mode of alternately trampling with both feet realizes the pressurization to gas.
3. according to claim 1ly two step on the formula pump, it is characterized in that: pedal (4) can swing up and down around support shaft (3), is a seesaw, is calming the anger when moving when the cylinder of an end, and the cylinder of the other end is being made aspiratory action.
CN2011100416899A 2011-02-22 2011-02-22 Double-step type bicycle pump Pending CN102400885A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011100416899A CN102400885A (en) 2011-02-22 2011-02-22 Double-step type bicycle pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011100416899A CN102400885A (en) 2011-02-22 2011-02-22 Double-step type bicycle pump

Publications (1)

Publication Number Publication Date
CN102400885A true CN102400885A (en) 2012-04-04

Family

ID=45883427

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011100416899A Pending CN102400885A (en) 2011-02-22 2011-02-22 Double-step type bicycle pump

Country Status (1)

Country Link
CN (1) CN102400885A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020239022A1 (en) * 2019-05-31 2020-12-03 陕西珂骊玛铸业有限公司 Two-foot step alternation inflation device
CN115384640A (en) * 2022-08-09 2022-11-25 福建田中机械科技股份有限公司 Spare wheel carrier

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2112018U (en) * 1992-01-14 1992-08-05 王建国 Pedal inflating pump
CN2158456Y (en) * 1993-01-18 1994-03-09 徐维钧 Man-power pump for inflating and suction
CN1093147A (en) * 1993-03-30 1994-10-05 许仁昌 Anti-reflux inflater
CN2179917Y (en) * 1993-12-25 1994-10-19 唐山工程技术学院 Pedal-type high-pressure inflater
CN2244628Y (en) * 1995-04-05 1997-01-08 余根南 Portable double-cylinder inflating appliance
CN201262137Y (en) * 2008-08-08 2009-06-24 韩飞 Body-building inflator
CN101586547A (en) * 2008-05-21 2009-11-25 郑义融 Foot air pumping and inflating device
CN201554616U (en) * 2009-12-17 2010-08-18 徐义存 Foot-pedal inflator

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2112018U (en) * 1992-01-14 1992-08-05 王建国 Pedal inflating pump
CN2158456Y (en) * 1993-01-18 1994-03-09 徐维钧 Man-power pump for inflating and suction
CN1093147A (en) * 1993-03-30 1994-10-05 许仁昌 Anti-reflux inflater
CN2179917Y (en) * 1993-12-25 1994-10-19 唐山工程技术学院 Pedal-type high-pressure inflater
CN2244628Y (en) * 1995-04-05 1997-01-08 余根南 Portable double-cylinder inflating appliance
CN101586547A (en) * 2008-05-21 2009-11-25 郑义融 Foot air pumping and inflating device
CN201262137Y (en) * 2008-08-08 2009-06-24 韩飞 Body-building inflator
CN201554616U (en) * 2009-12-17 2010-08-18 徐义存 Foot-pedal inflator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020239022A1 (en) * 2019-05-31 2020-12-03 陕西珂骊玛铸业有限公司 Two-foot step alternation inflation device
CN115384640A (en) * 2022-08-09 2022-11-25 福建田中机械科技股份有限公司 Spare wheel carrier
CN115384640B (en) * 2022-08-09 2024-05-07 福建田中机械科技股份有限公司 Spare tyre rack

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20120404