CN102400885A - Double-step type bicycle pump - Google Patents
Double-step type bicycle pump Download PDFInfo
- 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
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- 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
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
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
[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.
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)
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)
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 |
-
2011
- 2011-02-22 CN CN2011100416899A patent/CN102400885A/en active Pending
Patent Citations (8)
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)
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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Legal Events
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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 |