CN110686130A - Washing machine tap water stop device - Google Patents

Washing machine tap water stop device Download PDF

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Publication number
CN110686130A
CN110686130A CN201911063660.3A CN201911063660A CN110686130A CN 110686130 A CN110686130 A CN 110686130A CN 201911063660 A CN201911063660 A CN 201911063660A CN 110686130 A CN110686130 A CN 110686130A
Authority
CN
China
Prior art keywords
washing machine
stopping device
joint
water stopping
cavity
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
CN201911063660.3A
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Chinese (zh)
Inventor
阮伟光
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.)
GUANGDONG WEIXIANG SANITARY WARE Co Ltd
Original Assignee
GUANGDONG WEIXIANG SANITARY WARE Co Ltd
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 GUANGDONG WEIXIANG SANITARY WARE Co Ltd filed Critical GUANGDONG WEIXIANG SANITARY WARE Co Ltd
Priority to CN201911063660.3A priority Critical patent/CN110686130A/en
Publication of CN110686130A publication Critical patent/CN110686130A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L29/00Joints with fluid cut-off means
    • F16L29/02Joints with fluid cut-off means with a cut-off device in one of the two pipe ends, the cut-off device being automatically opened when the coupling is applied
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/08Liquid supply or discharge arrangements
    • D06F39/088Liquid supply arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L33/00Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
    • F16L33/30Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses comprising parts inside the hoses only

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Domestic Plumbing Installations (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)

Abstract

The invention discloses a washing machine tap water-stopping device, which comprises a hollow joint, a mandrel sleeved in the hollow joint, a return spring sleeved outside the mandrel and a hose communicated with the lower end of the hollow joint, the upper end of the hollow joint is provided with a water inlet communicated with a washing machine faucet, the lower end of the hollow joint is provided with a water outlet communicated with the washing machine, the upper end of the mandrel is provided with a piston head for controlling the on-off of the water inlet, the lower end of the mandrel is provided with a guide block, the outer peripheral wall of the guide block is provided with a passage for water flow to pass through, the hose comprises a hollow pipe body and a connector arranged at the water inlet end of the hollow pipe body, the connector sleeve is arranged outside the hollow connector, a connecting platform is arranged at the connecting end of the connector and the hollow pipe body, and the connecting platform is abutted against the lower end of the mandrel. The water stopping device of the washing machine faucet has the advantages of simple structure, safe use and low production cost.

Description

Washing machine tap water stop device
Technical Field
The invention relates to a water stopping device, in particular to a water stopping device for a washing machine faucet.
Background
Along with the improvement of living standard of people, the washing machine faucet becomes a necessity in life of people. As shown in fig. 1, the conventional washing machine faucet directly injects water into the washing machine through a connecting hose, the washing machine faucet is in a normally open state, but due to factors such as pressure change of a water path, aging of the hose, environmental temperature change of the washing machine and the like, the hose is easy to fall off from the washing machine faucet, and after the hose is separated, water flows to the ground, so that waste of water resources is caused while the water soaks the ground, and huge potential safety hazards exist. At present, washing machine tap water stopping devices are also available in the market, but the washing machine tap water stopping devices are complex in structure and high in production cost. Therefore, there is a need for improvements in the prior art to avoid the disadvantages of the prior art.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the washing machine faucet water stopping device which is simple in structure and low in production cost.
The invention is realized by the following technical scheme: the utility model provides a washing machine tap watertight fittings, includes that cavity connects, the cover is located dabber, cover in the cavity connects are located reset spring outside the dabber and with the hose of cavity joint lower extreme intercommunication, the upper end of cavity joint is seted up the water inlet with washing machine tap intercommunication, the delivery port with washing machine intercommunication is seted up to the lower extreme of cavity joint, the upper end of dabber is equipped with the control the piston head of cavity joint break-make, the lower extreme of dabber is equipped with the guide block, the passageway that supplies rivers to pass through is seted up to the guide block periphery wall, the hose includes the cavity body and locates the connector of cavity body end of intaking, the connector cover is located outside the cavity connects, the connector with the link of cavity body is equipped with a connection platform, connection platform support press in the lower extreme of dabber.
Furthermore, the inner wall of the hollow joint is provided with a flow restriction opening, and the piston head vertically runs inside and outside the flow restriction opening.
Furthermore, the flow restriction opening is an annular boss arranged on the inner wall of the hollow joint, and the inner diameter of the annular boss is matched with the outer diameter of the piston head.
Further, the piston head is a waterproof ring sleeved on the mandrel.
Furthermore, the inner wall of the water inlet is provided with internal threads.
Further, the return spring is a reducing spring.
Further, the external diameter of reducing spring from top to bottom reduces gradually.
Further, the periphery wall of the hollow joint is provided with an annular groove.
Further, a waterproof gasket is arranged in the water inlet and is nitrile rubber or silica gel.
Further, the waterproof ring is nitrile rubber or silica gel.
Compared with the prior art, the water stopping device has the advantages that the piston head is arranged at the upper end of the mandrel in the hollow joint, when the hose is separated, the piston head closes the water inlet under the automatic resetting action of the resetting spring, the water path is automatically blocked, water is prevented from flowing to the ground, the use safety of the washing machine faucet is improved, the structure is simple, and the production cost is low.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a prior art faucet and hose connection for a washing machine;
FIG. 2 is a schematic view of the hose connection structure of the water stopping device of the washing machine faucet of the present invention;
FIG. 3 is a schematic structural view of the washing machine faucet water stopping device after the hose is detached;
fig. 4 is an enlarged schematic view of a portion a of fig. 3.
In the figure: 1-a hollow joint; 2-mandrel; 3-a return spring; 4-a hose; 5-a piston head; 6-a guide block; 7-a hollow tube body; 8-a connector; 9-a connection platform; 10-a flow restriction port; 11-an annular groove; 12-a waterproof gasket; 13-washing machine tap; 14-fixed connection head.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, a washing machine faucet 13 in the prior art is directly connected with a hose 4 through a fixed connector 14, water is injected into the washing machine, the washing machine faucet 13 is in a normally open state, but due to factors such as pressure change of a waterway, aging of the hose 4, and environmental temperature change of the washing machine, the hose 4 is easy to fall off from the washing machine faucet 13, and after the hose 4 is separated, water flows to the ground, so that waste of water resources is caused while the ground is soaked, and a huge potential safety hazard exists.
The invention relates to a washing machine tap water-stopping device as shown in figures 2 to 4, which comprises a hollow joint 1, a mandrel 2 sleeved in the hollow joint 1, the reset spring that the cover was located outside dabber 2 and with the hose 4 of hollow joint 1 lower extreme intercommunication, the upper end of hollow joint 1 is seted up the water inlet with washing machine tap 13 intercommunication, the lower extreme of hollow joint 2 is seted up the delivery port with washing machine intercommunication, the upper end of dabber 2 is equipped with the piston head 5 of control hollow joint 1 break-make, the lower extreme of dabber 2 is equipped with guide block 6, the passageway that supplies rivers to pass through is seted up to guide block 6 periphery wall, hose 4 includes hollow body 7 and locates the connector 8 of hollow body 7 inlet end, 8 covers of connector are located outside the hollow joint 1, the connector 8 is equipped with a connection platform 9 with the link of hollow body 7, connection platform 9 supports and presses in the lower extreme of dabber 2. During normal work, after installing hose 4, connection platform 9 on hose 4 jacks up dabber 2, and piston head 5 breaks away from the contact with hollow joint 1, and the water route is put through, and rivers flow out from the passageway, and after hose 4 drops, hose 4 breaks away from the contact with dabber 2, receives reset spring 3's thrust effect, and dabber 5 moves down, and piston head 5 and hollow joint 1 recontact block the water route. Set up piston head 5 through dabber 2 upper end, realize when hose 4 breaks away from, under reset spring 3's reset action, piston head 5 and hollow joint 1 contact block the water route automatically, prevent the function on rivers ground, improved washing machine tap 13's safety in utilization to watertight fittings's simple structure, low in production cost.
The inner wall of the hollow joint 1 is provided with a flow restriction opening 10, and the piston head 5 runs up and down inside and outside the flow restriction opening 10. The flow restriction opening 10 is an annular boss arranged on the inner wall of the hollow joint 1, and the inner diameter of the annular boss is matched with the outer diameter of the piston head 5.
The piston head 5 is a waterproof ring sleeved on the mandrel 2. The waterproof ring is made of nitrile rubber or silica gel, and the nitrile rubber or silica gel is more beneficial to sealing and waterproofing between the waterproof ring and the hollow joint 1.
The inner wall of the water inlet is provided with internal threads, the water outlet part of the water outlet nozzle of the washing machine faucet is provided with external threads, and the hollow joint 1 is in threaded connection with the water outlet part of the water outlet nozzle of the washing machine faucet 13.
The return spring 3 is a reducing spring. The outer diameter of the reducing spring is gradually reduced from top to bottom, the elasticity of the spring is relatively small, and the pressure cannot expand the hose 4 to make the hose 4 fall off when the hose is used.
The peripheral wall of the hollow joint 1 is provided with an annular groove 11, and the arrangement of the annular groove 11 is beneficial to increasing the contact friction force between the hollow joint 1 and the water outlet hose 4 and preventing the hollow joint from falling off.
A waterproof gasket 12 is arranged in the water inlet, the waterproof gasket 12 is made of nitrile rubber or silica gel, the waterproof gasket 12 is tightly pressed on a water outlet part of a water outlet nozzle 13 of the washing machine faucet to seal and prevent water, and the waterproof gasket 12 is made of nitrile rubber or silica gel, so that the waterproof between the washing machine faucet and the hollow joint 1 is facilitated.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. A washing machine tap water stop device which is characterized in that: locate including cavity joint, cover dabber, cover in the cavity joint are located the outer reset spring of dabber and with the hose of cavity joint lower extreme intercommunication, the water inlet with washing machine tap intercommunication is seted up to the upper end that the cavity connects, the delivery port with washing machine intercommunication is seted up to the lower extreme that the cavity connects, the upper end of dabber is equipped with control the piston head of cavity joint break-make, the lower extreme of dabber is equipped with the guide block, the passageway that supplies rivers to pass through is seted up to the guide block periphery wall, the hose includes the cavity body and locates the connector of cavity body end of intaking, the connector cover is located outside the cavity connects, the connector with the link of cavity body is equipped with a connection platform, connection platform support press in the lower extreme of dabber.
2. The faucet water stopping device of a washing machine as claimed in claim 1, wherein: the inner wall of the hollow joint is provided with a flow restriction opening, and the piston head vertically runs inside and outside the flow restriction opening.
3. The faucet water stopping device of the washing machine as claimed in claim 2, wherein: the flow restriction opening is an annular boss arranged on the inner wall of the hollow joint, and the inner diameter of the annular boss is matched with the outer diameter of the piston head.
4. The washing machine faucet water stopping device as claimed in any one of claims 1 to 3, wherein: the piston head is a waterproof ring sleeved on the mandrel.
5. The faucet water stopping device of a washing machine as claimed in claim 1, wherein: and the inner wall of the water inlet is provided with internal threads.
6. The faucet water stopping device of a washing machine as claimed in claim 1, wherein: the reset spring is a reducing spring.
7. The faucet water stopping device of a washing machine as claimed in claim 6, wherein: the external diameter of reducing spring from top to bottom reduces gradually.
8. The faucet water stopping device of a washing machine as claimed in claim 1, wherein: the periphery wall of the hollow joint is provided with an annular groove.
9. The faucet water stopping device of a washing machine as claimed in claim 1, wherein: and a waterproof gasket is arranged in the water inlet and is nitrile rubber or silica gel.
10. The washing machine faucet water stopping device of claim 4, wherein: the waterproof ring is made of nitrile rubber or silica gel.
CN201911063660.3A 2019-11-04 2019-11-04 Washing machine tap water stop device Pending CN110686130A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911063660.3A CN110686130A (en) 2019-11-04 2019-11-04 Washing machine tap water stop device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911063660.3A CN110686130A (en) 2019-11-04 2019-11-04 Washing machine tap water stop device

Publications (1)

Publication Number Publication Date
CN110686130A true CN110686130A (en) 2020-01-14

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Application Number Title Priority Date Filing Date
CN201911063660.3A Pending CN110686130A (en) 2019-11-04 2019-11-04 Washing machine tap water stop device

Country Status (1)

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CN (1) CN110686130A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111287271A (en) * 2020-02-14 2020-06-16 沈鑫光 Water tank drainage assembly with automatic plugging function
CN116293127A (en) * 2023-05-22 2023-06-23 泸州聚购科技发展有限公司 Pipe connection structure of tubular reactor for continuous production of barium titanate

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205938004U (en) * 2016-08-22 2017-02-08 郑雄国 Push type washing machine tap
CN206398132U (en) * 2017-01-17 2017-08-11 温州鸿升集团有限公司 Multifunctional shower washing machine tap
CN209213260U (en) * 2018-10-26 2019-08-06 泉州市里维斯精密五金有限公司 A kind of double-purpose washing machine mouth
CN211232004U (en) * 2019-11-04 2020-08-11 广东伟祥卫浴实业有限公司 Washing machine tap water stop device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205938004U (en) * 2016-08-22 2017-02-08 郑雄国 Push type washing machine tap
CN206398132U (en) * 2017-01-17 2017-08-11 温州鸿升集团有限公司 Multifunctional shower washing machine tap
CN209213260U (en) * 2018-10-26 2019-08-06 泉州市里维斯精密五金有限公司 A kind of double-purpose washing machine mouth
CN211232004U (en) * 2019-11-04 2020-08-11 广东伟祥卫浴实业有限公司 Washing machine tap water stop device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111287271A (en) * 2020-02-14 2020-06-16 沈鑫光 Water tank drainage assembly with automatic plugging function
CN116293127A (en) * 2023-05-22 2023-06-23 泸州聚购科技发展有限公司 Pipe connection structure of tubular reactor for continuous production of barium titanate

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