WO2006135044A1 - Hose connector and container for liquid - Google Patents
Hose connector and container for liquid Download PDFInfo
- Publication number
- WO2006135044A1 WO2006135044A1 PCT/JP2006/312116 JP2006312116W WO2006135044A1 WO 2006135044 A1 WO2006135044 A1 WO 2006135044A1 JP 2006312116 W JP2006312116 W JP 2006312116W WO 2006135044 A1 WO2006135044 A1 WO 2006135044A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- hose
- tank
- container
- locking portion
- base
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/38—Devices for discharging contents
- B65D25/40—Nozzles or spouts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L25/00—Constructive types of pipe joints not provided for in groups F16L13/00 - F16L23/00 ; Details of pipe joints not otherwise provided for, e.g. electrically conducting or insulating means
- F16L25/0036—Joints for corrugated pipes
- F16L25/0045—Joints for corrugated pipes of the quick-acting type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/38—Devices for discharging contents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/38—Devices for discharging contents
- B65D25/40—Nozzles or spouts
- B65D25/48—Separable nozzles or spouts
Definitions
- the present invention relates to a hose connector and a liquid container, and more particularly, when a liquid storage tank is refilled, the hose is not inserted into the tank more than necessary, and the hose is accidentally disconnected from the tank.
- the present invention relates to a hose connector and the like that are prevented.
- the following manual refueling pumps are known for use in refilling liquid storage tanks. That is, the manual pump unit performs the kerosene intake / exhaust operation, and the discharged kerosene is supplied to the built-in kerosene tank such as an oil stove through the discharge pipe unit.
- This pump has a rod with a locking stopper attached to the tip of the discharge pipe. When the discharge pipe is inserted into the tank, this stopper prevents the discharge pipe from being inserted more than necessary ( Patent Document 1).
- Patent Document 1 discloses
- a locking hook for locking to the peripheral wall of the filling port of the built-in kerosene tank is disclosed.
- This hook is configured to slide on the rod attached to the discharge pump section.
- the hook fixing bolt is loosened to adjust the position relative to the peripheral wall of the refueling port.
- Patent Document 1 Japanese Application Publication No. 2000-009038 ( Figures 4 and 8)
- the rod in a state of being press-fitted into a rod press-fitting portion formed at the tip of the discharge pipe portion, and in the insertion direction of the discharge pipe portion with respect to the built-in kerosene tank. On the other hand, it extends in the opposite direction from this rod press-fit portion.
- the insertion of the discharge pipe is restricted by the locking stopper attached to the rod, sufficient connection stability against the removal of the discharge pipe from the tank can be obtained with this locking stopper alone. I can't.
- a container for liquid to be replenished to the liquid storage tank there is a hose-integrated container in which a hose is directly connected at one end thereof. According to this container, the liquid can be stored or transported while contained in the container. When refilling, the tip of the hose is inserted into the tank, and the container is lifted above the tank and tilted. The liquid in the container can be replenished to the tank.
- the present invention provides a hose connector and a liquid container in consideration of the above problems.
- the connecting device is a device for detachably connecting the hose to the liquid storage tank, and is provided with an annular base portion having a diameter capable of inserting the tip of the hose.
- a first locking portion extends in the direction of insertion of the hose into the base force tank.
- the first locking portion is formed with an outward projecting portion that extends outward with respect to the central axis of the base portion at a predetermined distance from the base portion.
- a flexible second locking portion is extended from the base in the insertion direction of the hose over a length greater than the predetermined interval.
- the second locking portion is formed with a substantially L-shaped flange at the front end.
- the container according to the present invention is a container for liquid to be replenished to the liquid storage tank, and is connected to the container main body in which the liquid is stored at the first end with respect to the container main body.
- This first A hose that communicates with the inside of the container body at the end of 1 and a second end of the hose, and the hose is inserted into the tank for a predetermined length with respect to the tank.
- a connecting tool detachably connected.
- the connector is in contact with the peripheral wall forming the hose insertion hole of the tank in the inserted state to prevent the hose from being inserted into the tank over the predetermined length.
- a stop portion and a second locking portion that engages and restricts the peripheral wall of the hose insertion hole with respect to the movement of the hose away from the tank are provided.
- the present invention when the liquid is supplied through the hose, insertion of the hose more than necessary into the liquid storage tank is prevented by the first locking portion. Can be prevented from being immersed in the liquid in the tank. In addition, since the movement of the hose in the direction away from the tank is restricted by the second locking portion, it is possible to prevent the hose from coming out of the tank.
- FIG. 1 State when replenishing container and liquid storage tank according to one embodiment of the present invention
- FIG. 2 Structure of hose with connecting member constituting container according to embodiment of same as above
- FIG. 3 Configuration of connector according to the embodiment.
- FIG. 4 shows the configuration of the hose insertion part of the liquid storage tank according to the embodiment.
- FIG. 1 is an explanatory diagram showing a state during replenishment from a container 1 according to an embodiment of the present invention.
- the container 1 is a hose-type portable container in which the hose 3 is directly connected to the container body 2. With the hose 3 inserted into the hose insertion hole of the liquid storage tank 6, the container body 2 is lifted above the tank 6 and tilted, so that the liquid inside is supplied to the tank 6.
- an aqueous solution of urea (hereinafter referred to as “urea water”) is accommodated in the container 1.
- Urea water is used as a reducing agent for purifying NOx in exhaust gas in an engine exhaust gas purification system that uses urea SCR (Selective Catalytic Reduction).
- the tank 6 is mounted on the vehicle as a component of a diesel engine exhaust purification system.
- Urea water which is a reducing agent for NOx, is stored in the container body 2 and stored or transported for refilling the tank 6.
- the hose 3 is one end relative to the container body 2 (corresponding to a "first end").
- the other end of the hose 3 (corresponding to the “second end”) 3b is provided with a connector 4 for stably connecting the hose 3 and the hose insertion portion 61 of the tank 6.
- the hose 3 is connected to the tank 6 with the end 3b inserted into the tank 6 over a predetermined length.
- the connection of the hose 3 to the tank 6 is achieved in a state where the hose 3 can be attached and detached by the connector 4.
- FIG. 2 shows the hose 3 constituting the container 1 according to the present embodiment in a state where the connection tool 4 is attached to the end 3b.
- FIG. 2A is a front view of the hose and the connector constituting the container 1
- FIG. 2B is an enlarged side view of the end 3b of the hose 3
- FIG. 2C is an enlarged bottom view of the end 3b of the hose 3. It is.
- the hose 3 is formed in a bellows over substantially the entire length so as to obtain sufficient flexibility, and in order to ensure the insertion property into the tank 6 and the liquid outflow property during replenishment, A tip pipe portion 32 is formed continuously to the portion 31 of the above.
- Connection The tool 4 is attached concentrically with the central axis Lh of the hose 3 so as to cover the tip pipe portion 32.
- the connection 4 is attached to the hose 3 so as to be rotatable around the central axis Lh. .
- FIG. 3 shows the configuration of the connector 4 according to the present embodiment.
- 3A is a front view of the connection tool 4
- FIGS. 3B and 3C are a side view and a bottom view of the connection tool 4, respectively.
- the connector 4 is made of a flexible material such as resin, and extends in the insertion direction Di of the hose 3 from the base 41 to the tank 6 from the base 41.
- the two locking portions 42 and 43 are provided.
- a synthetic resin such as polyethylene is used as a material, and the base 31 and the locking portions 42 and 43 are integrally formed.
- the base 41 is provided with attachment strength to the hose 3 and is annular and has an inner diameter capable of inserting the hose 3, and a hose insertion hole H of the tank 6 (Fig. 4). And an outer diameter.
- the base portion 41 is formed with a claw portion 41a protruding radially inward from the inner periphery, and the claw portion 41a fits into the depression of the bellows of the hose 3 so that the connector 4 to the hose 3 A rotatable installation is achieved.
- Such attachment eliminates the twisting of the hose 3 at the time of replenishment, smoothing the replenishment and preventing the hose 3 from being damaged.
- a plurality of claw portions 4la are provided at equal intervals in the circumferential direction.
- One locking portion 42 (corresponding to the “first locking portion”) is for restricting the insertion of the hose 3 into the tank 6, and the insertion direction Di of the hose from the base 41. It is stretched and provided.
- the first locking portion 42 is formed with an outward projection 42a that extends outward from the central axis Lh at a predetermined distance si from the base 41.
- the entire length of the first locking portion 42 is provided with a tongue portion 42b formed by reducing the width at the tip of the outward projection 42a which is larger than the interval si.
- the tongue 42b is for preventing the connection tool 4 from rotating while the hose 3 is connected to the tank 6.
- the interval si is determined according to the insertion length of the hose 3 with respect to the tank 6.
- the first locking portion 42 is formed in an arc shape with the central axis Lh as the center, and is provided at two locations on the base 41 sandwiching the central axis Lh.
- the other locking portion 43 (corresponding to the "second locking portion") is for preventing the hose 3 from coming off from the tank 6, and the hose insertion direction Di from the base 41. Are stretched over a length larger than the interval si.
- a substantially L-shaped flange 43a that curves outward with respect to the central axis Lh is formed at the tip of the second locking portion 43.
- the flange part 43a is formed so as to be shifted from the outer protrusion part 42a of the first locking part 42 in the insertion direction Di of the hose, and the hose insertion part is formed by the outer protrusion part 42a and the flange part 43a.
- the peripheral wall 61a (Fig. 4) of the hole will be pinched.
- the second locking portion 43 is formed in an arc shape centered on the central axis Lh, and the two locking portions 43 on the base 41 sandwiching the central axis Lh are arranged. It is provided at the location.
- the first and second locking portions 42 and 43 are arranged so as to be shifted by 90 ° in the circumferential direction.
- FIG. 4 shows a configuration of the hose insertion portion 61 provided in the liquid storage tank 6 according to the present embodiment in an upper perspective view.
- the hose insertion portion 61 is provided on the canopy of the tank 6 and forms a hole H (that is, a hose insertion hole) that opens upward.
- the hose insertion hole H has substantially the same diameter as the base 41 of the connector 4.
- a notch C is formed in the wall portion 61a (that is, the peripheral wall) of the hose insertion portion that forms the hose insertion hole H with a width substantially equal to the width of the tongue portion 42b of the first locking portion 42. .
- the tongue 42b In a state where the hose 3 is connected to the tank 6, the tongue 42b is received in the notch C, and the rotation of the connector 4 with respect to the hose insertion portion 61 is prevented.
- the tongue 42b functions as a guide for insertion even when the peripheral wall 61a is not provided with the notch C, and can also function as a positioning means for determining the center position of the hose 3 and the connector 4 after connection. Is.
- FIG. 5 shows a connection state of the hose 3 with respect to the hose insertion portion 61 in a cross section along the axial direction of the hose 3 and the hose insertion portion 61 in the present embodiment.
- connection state of the hose 3 and the tank 6 according to the present embodiment will be described, together with the effects obtained by the present embodiment.
- the outward protrusion 42a of the first locking portion 42 is inserted into the peripheral wall 61a in a state where the hose 3 is inserted into the tank 6.
- the length of insertion of hose 3 is determined, and hose 3 to tank 6 is longer than necessary. Insertion is prevented. For this reason, it is possible to prevent the tip of the hose 3 from being immersed in the urea water in the tank 6 during replenishment.
- a substantially L-shaped flange 43a is provided in the second locking part 43, and the hook 43a is applied to the peripheral wall 61a even if the hose 3 is accidentally pulled out from the inserted state. Therefore, it is possible to prevent the hose 3 from coming off.
- the entire connecting tool 4 is made of resin, and the second locking portion 4 3 has sufficient flexibility so that the second locking portion can be connected when the hose 3 is connected to the tank 6.
- the connecting part 4 can be easily attached to the hose insertion part 61 by holding the part 43 easily. Further, after the replenishment, the second locking portion 43 can be tightened and the connector 4 can be removed from the hose insertion portion 61.
- the present invention is not limited to the container 1 for storing urea water as described above, but can be applied to general liquid containers.
- the first and second locking portions 42 and 43 may be provided at three or more locations by shifting in the circumferential direction as necessary.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Details Of Rigid Or Semi-Rigid Containers (AREA)
- Joints That Cut Off Fluids, And Hose Joints (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NZ565143A NZ565143A (en) | 2005-06-17 | 2006-06-16 | Hose connecting device and container for liquid |
KR1020087001212A KR101240832B1 (en) | 2005-06-17 | 2006-06-16 | Hose connector and container for liquid |
CN200680021610A CN100595462C (en) | 2005-06-17 | 2006-06-16 | Hose connector and container for liquid |
AU2006258505A AU2006258505B2 (en) | 2005-06-17 | 2006-06-16 | Hose connector and container for liquid |
HK08111462.8A HK1115851A1 (en) | 2005-06-17 | 2008-10-16 | Hose connector and container for liquid |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005-177798 | 2005-06-17 | ||
JP2005177798A JP4503495B2 (en) | 2005-06-17 | 2005-06-17 | Carrying container |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006135044A1 true WO2006135044A1 (en) | 2006-12-21 |
Family
ID=37532397
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2006/312116 WO2006135044A1 (en) | 2005-06-17 | 2006-06-16 | Hose connector and container for liquid |
Country Status (7)
Country | Link |
---|---|
JP (1) | JP4503495B2 (en) |
KR (1) | KR101240832B1 (en) |
CN (1) | CN100595462C (en) |
HK (1) | HK1115851A1 (en) |
NZ (1) | NZ565143A (en) |
TW (1) | TWI371399B (en) |
WO (1) | WO2006135044A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105443902A (en) * | 2016-01-12 | 2016-03-30 | 江苏远通波纹管有限公司 | Reinforced type stainless steel corrugated tube |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4827761B2 (en) * | 2007-02-14 | 2011-11-30 | Udトラックス株式会社 | Liquid pump storage case |
BR112018014516B1 (en) * | 2016-02-04 | 2023-01-03 | Yara International Asa | BAG ASSEMBLY FOR RETAINING AN AQUEOUS UREA SOLUTION FOR USE IN AN SCR SYSTEM FOR HANDLE EXHAUST GAS FROM A VEHICLE INTERNAL COMBUSTION ENGINE AND SYSTEM FOR HANDLE EXHAUST GAS FROM A VEHICLE INTERNAL COMBUSTION ENGINE THE USE OF AQUEOUS UREA SOLUTION |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4843122Y1 (en) * | 1970-11-20 | 1973-12-13 | ||
JPS56125837U (en) * | 1980-02-27 | 1981-09-25 | ||
JPH0219888U (en) * | 1988-07-22 | 1990-02-09 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60120914U (en) * | 1984-01-24 | 1985-08-15 | 松野 矢邦 | Faucet with flange for attaching paper containers |
-
2005
- 2005-06-17 JP JP2005177798A patent/JP4503495B2/en not_active Expired - Fee Related
-
2006
- 2006-06-16 WO PCT/JP2006/312116 patent/WO2006135044A1/en active Application Filing
- 2006-06-16 CN CN200680021610A patent/CN100595462C/en not_active Expired - Fee Related
- 2006-06-16 TW TW095121503A patent/TWI371399B/en not_active IP Right Cessation
- 2006-06-16 NZ NZ565143A patent/NZ565143A/en not_active IP Right Cessation
- 2006-06-16 KR KR1020087001212A patent/KR101240832B1/en active IP Right Grant
-
2008
- 2008-10-16 HK HK08111462.8A patent/HK1115851A1/en not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4843122Y1 (en) * | 1970-11-20 | 1973-12-13 | ||
JPS56125837U (en) * | 1980-02-27 | 1981-09-25 | ||
JPH0219888U (en) * | 1988-07-22 | 1990-02-09 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105443902A (en) * | 2016-01-12 | 2016-03-30 | 江苏远通波纹管有限公司 | Reinforced type stainless steel corrugated tube |
Also Published As
Publication number | Publication date |
---|---|
JP2006347605A (en) | 2006-12-28 |
JP4503495B2 (en) | 2010-07-14 |
KR101240832B1 (en) | 2013-03-07 |
CN101198527A (en) | 2008-06-11 |
HK1115851A1 (en) | 2008-12-12 |
TWI371399B (en) | 2012-09-01 |
TW200700291A (en) | 2007-01-01 |
AU2006258505A1 (en) | 2006-12-21 |
CN100595462C (en) | 2010-03-24 |
KR20080033272A (en) | 2008-04-16 |
NZ565143A (en) | 2010-06-25 |
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