WO2004012983A1 - Appareil d'injection d'air monte a un cadre de guidon pour bicyclette - Google Patents

Appareil d'injection d'air monte a un cadre de guidon pour bicyclette Download PDF

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Publication number
WO2004012983A1
WO2004012983A1 PCT/KR2002/001474 KR0201474W WO2004012983A1 WO 2004012983 A1 WO2004012983 A1 WO 2004012983A1 KR 0201474 W KR0201474 W KR 0201474W WO 2004012983 A1 WO2004012983 A1 WO 2004012983A1
Authority
WO
WIPO (PCT)
Prior art keywords
handle
handle shaft
frame
injecting apparatus
rod
Prior art date
Application number
PCT/KR2002/001474
Other languages
English (en)
Inventor
Joon-Wook Nam
Original Assignee
Joon-Wook Nam
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 Joon-Wook Nam filed Critical Joon-Wook Nam
Priority to JP2004525847A priority Critical patent/JP2005526668A/ja
Priority to PCT/KR2002/001474 priority patent/WO2004012983A1/fr
Priority to AU2002368141A priority patent/AU2002368141A1/en
Publication of WO2004012983A1 publication Critical patent/WO2004012983A1/fr

Links

Classifications

    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J11/00—Supporting arrangements specially adapted for fastening specific devices to cycles, e.g. supports for attaching maps
    • B62J11/02—Supporting arrangements specially adapted for fastening specific devices to cycles, e.g. supports for attaching maps for pumps
    • 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

Definitions

  • the present invention relates to an air injecting apparatus, and more particularly, to an air injecting apparatus, mounted in a handle frame of a bicycle, for injecting the air into a pneumatic tire of the bicycle at any time.
  • a common pump consisting of a piston movable in a cylinder for compressing and pumping the air, a rod and a handle for moving the piston, and a hose for guiding the compressed air into the pneumatic tire is used.
  • a specially designed compact pump is used for injecting the air into the pneumatic tire.
  • the compact pump is portable to be used anywhe re at traveling, but it is attached to the bicycle by additional expensive means.
  • the handle shaft assembled with a handle is fixed to the upper portion of the front holding frame for supporting a saddle.
  • the lower portion of the holding frame is fixed to a sleeve coupled to the fork sleeve for securing the front wheel.
  • the handle shaft is fixed to the sleeve by the adhesive force produced between the assembling rod and the wedge.
  • the long assembling rod is installed in the handle shaft and the sleeve, and the lower end of the assembling rod is threadly engaged to the wedge.
  • the air injecting apparatus may not be installed in an inside of the handle frame, the air injecting apparatus has to be installed to a saddle frame or other position. Therefore, there are several problems related with the use and manufacture thereof.
  • an object of the present invention is to solve the problems involved in the prior art, and to provide an air injecting apparatus, mounted in a handle frame of a bicycle, for injecting the air int o a pneumatic tire of the bicycle anywhere, in which the air injecting apparatus has a simple structure, and may be installed in the common bicycle without increasing the expense.
  • the present invention provides an air injecting apparatus mounted in a handle frame of a bicycle including a handle frame, the handle frame having a handle shaft fixed to an upper portion of a front holding frame coupled to a saddle frame, and a sleeve coupled to the handle shaft, the air injecting apparatus comprising: a cylinder disposed in the handle shaft and having an assembling rod, the cylinder fixed to the handle shaft by a nut; a piston movably disposed in the cylinder; a knob secured to an upper portion of a rod fixed to the piston, with the rod penetrating the nut; a wedge threadly engaged to the assembling rod having in a center thereof a passage and contacted to the handle shaft, with an inclined surface of the wedge having the same angle as an inclined surface formed at a lower portion of the handle shaft; and a hose coupled at one end to a free end of the assembling rod and at the other end to a nozzle.
  • FIG. 1 is a partially perspective view of an air injecting apparatus mountable in a handle frame of a bicycle according to one prefe rred embodiment.
  • Fig. 2 is a cross -sectional view of an air injecting apparatus mountable in a handle frame of a bicycle according to one preferred embodiment.
  • Fig. 3 is a cross -sectional view taken along a line A -A in Fig. 2.
  • Fig. 4 is a perspective view of a portion of the air injecting apparatus.
  • Fig. 5 is a cross -sectional view of an air injecting apparatus mountable in a handle frame of a bicycle according to another preferred embodiment.
  • Figs. 1 to 4 show a structure of an air injecting apparatus mountable in a handle frame of a bicycle according to one preferr ed embodiment.
  • the handle frame 1 includes a handle shaft 10 fixed to an upper portion of a front holding frame 36, and a sleeve 34 having one end coupled to the handle shaft 10 and the other end coupled to a fork sleeve 38 for s ecuring a front wheel.
  • the handle shaft 10 includes a cylinder 22 disposed in the handle shaft 10 and having an assembling rod 20, a piston 25 disposed movable in the cylinder 22, and a knob 28 secured to an upper portion of a rod fixed to the piston 25.
  • a wedge 30 is threadly engaged to the assembling rod 20, and is contacted to the handle shaft.
  • the assembling rod 20 has at a center thereof a passage for guiding the compressed air.
  • One end of a hose 40 is mounted to a free end of the assembling rod, a nd a nozzle 42 is attached to the other end of the
  • the handle shaft 10 assembled with a handle 14 is fixed to the upper portion of the front holding frame 36 for supporting a saddle.
  • the lower portion of the holding frame 36 is fixed to the sleeve 34 coupled to the fork sleeve 38 for securing the front wheel.
  • the fork sleeve 38 coupled to the sleeve is also rotated to change the direction of the front wheel.
  • the handle shaft 10 is formed at it lower end with an inclined surface 12, and the assembling rod 20 is inserted into the lower end of the handle shaft, thereby providing means of fixing the handle shaft 10 and the sleeve 34.
  • the wedge 30 is threadly engaged to the lower end of the assembling rod 20, with an inclined surface
  • the handle shaft 10 is assembled to the sleeve by fastening a nut 18 to a threaded portion of the upper end of the assembling rod 20. If the nut 18 is rotated, the assembling rod 20 is also rotated, so that the wedge is pulled up and thus the wedge moves along the inclined surface 12. At that time, the wedge is pressed against the inside surface of the sleeve, thereby rigidly fixing the handle shaft 10 and the sleeve 34.
  • the assembling rod 20 inserted in to the handle shaft 10 has at a center thereof the passage 23, and the cylinder 22 is disposed on the upper portion of the assembling rod 20.
  • the threaded portion 24 formed at the upper portion of the cylinder is fastened to the handle shaft by the nut 18 .
  • the cylinder is provided therein with the piston 25.
  • the rod 26 coupled to the piston penetrates the nut 18 so that the knob 28 is attached to the end of the rod 26.
  • the knob 28 may be formed at various shapes and designs, and may accommodate repairs tools for the bicycle therein.
  • the hose 40 is mounted to the free end of the assembling rod 20, such that the interior of the cylinder is communicated with the front and rear wheels.
  • the hose 40 is wound in a coil shape within the sleeve 34, and has a len gth in such a way that it can reach an air inlet of the rear wheel.
  • the hose 40 has at the other end thereof the nozzle 42 for connecting it to the air inlet of the wheel and injecting the air into the wheel.
  • Fig. 5 shows another embodiment of the present invention.
  • a tube 45 connected to the lower end of the assembling rod 20 is exposed at a proper position of the sleeve through a first connecting member 48.
  • a separate hose 44 has at one end thereof a second connecting member 46 which is connected to the first connecting member 48, such that the hose may be mounted to the tube 45, if necessary.
  • the hose is provided in a coil shape, such that it may be charged in a space of the bicycle such as an inside of the handle.
  • the air injecting apparatus is installed in the handle frame of the common bicycle, su ch that the air may be injected into the pneumatic tire of the bicycle anywhere.
  • the air injecting apparatus has a simple structure, and may be easily installed to the common bicycle without increasing the expense.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)

Abstract

L'invention concerne un appareil d'injection d'air monté à un cadre de guidon d'une bicyclette. Ce cadre de guidon comprend un arbre de guidon fixé sur une portion supérieure d'un cadre de support avant couplé à un cadre de selle et un manchon couplé à l'arbre. Un cylindre (22) est placé dans l'arbre (10) et comporte une tige d'assemblage (20). Un piston est disposé de manière mobile dans le cylindre (22), et un bouton (28) est fixé sur une partie supérieure d'une tige (26) montée au piston (25).
PCT/KR2002/001474 2002-08-02 2002-08-02 Appareil d'injection d'air monte a un cadre de guidon pour bicyclette WO2004012983A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2004525847A JP2005526668A (ja) 2002-08-02 2002-08-02 自転車のハンドルフレームに取り付けられる空気注入装置
PCT/KR2002/001474 WO2004012983A1 (fr) 2002-08-02 2002-08-02 Appareil d'injection d'air monte a un cadre de guidon pour bicyclette
AU2002368141A AU2002368141A1 (en) 2002-08-02 2002-08-02 Air injecting apparatus mounted on handle frame for bicycle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2002/001474 WO2004012983A1 (fr) 2002-08-02 2002-08-02 Appareil d'injection d'air monte a un cadre de guidon pour bicyclette

Publications (1)

Publication Number Publication Date
WO2004012983A1 true WO2004012983A1 (fr) 2004-02-12

Family

ID=31492720

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2002/001474 WO2004012983A1 (fr) 2002-08-02 2002-08-02 Appareil d'injection d'air monte a un cadre de guidon pour bicyclette

Country Status (3)

Country Link
JP (1) JP2005526668A (fr)
AU (1) AU2002368141A1 (fr)
WO (1) WO2004012983A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101792001A (zh) * 2010-03-15 2010-08-04 天津富士达自行车有限公司 一种自行车的座管打气筒
CN103465736A (zh) * 2013-07-09 2013-12-25 天津富士达集团有限公司 自行车自动调压微型充气泵
EP2853661A1 (fr) 2013-09-26 2015-04-01 Royal College Of Art Verrou pour bicyclette

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200199391Y1 (ko) * 1998-03-24 2000-10-02 김인수 공기 주입구조를 갖는 자전거

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200199391Y1 (ko) * 1998-03-24 2000-10-02 김인수 공기 주입구조를 갖는 자전거

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101792001A (zh) * 2010-03-15 2010-08-04 天津富士达自行车有限公司 一种自行车的座管打气筒
CN103465736A (zh) * 2013-07-09 2013-12-25 天津富士达集团有限公司 自行车自动调压微型充气泵
EP2853661A1 (fr) 2013-09-26 2015-04-01 Royal College Of Art Verrou pour bicyclette

Also Published As

Publication number Publication date
AU2002368141A1 (en) 2004-02-23
JP2005526668A (ja) 2005-09-08

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