CN204971029U - Ware is abolished in vacuum - Google Patents
Ware is abolished in vacuum Download PDFInfo
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- CN204971029U CN204971029U CN201520607978.4U CN201520607978U CN204971029U CN 204971029 U CN204971029 U CN 204971029U CN 201520607978 U CN201520607978 U CN 201520607978U CN 204971029 U CN204971029 U CN 204971029U
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Abstract
The utility model discloses a ware is abolished in vacuum, it is installed on the hose of a water installation, including the joint of one end and hose connection, with connect the lid that the other end is connected and locate the ripple pad between joint and the lid, the center of joint has a through -hole that communicates both ends, be equipped with a plurality of inlet openings on the lid, the center of ripple pad is equipped with and corresponds the centre bore that connects the through -hole, connect and to adopt the buckle structure who mutually supports with the lid, connect with the one end outer wall of hose connection be equipped with with inner hose wall complex sealing, should connect and be equipped with the wash port of being connected with the atmosphere in the top of sealing, this lid and the one end center that connects interconnect be equipped with respectively with sealed of ripple pad clearance fit, the outside of the sealed face of this lid is located to the even ring of inlet opening of lid, the utility model discloses simple structure is stable, reprocess easily and with low costs, production efficiency is high.
Description
Technical field
The utility model relates to a kind of sanitary bath equipment, refers to espespecially a kind of vacuum breaker preventing the ponding in discharging device to be back to water source and polluted source especially.
Background technology
Shower discharging device is if gondola water faucet, shower nozzle are after shower terminates, Yu Shui can be had in its water route, if emptying not in time, Yu Shuihui after a period of time in discharging device occurs rotten, when supply channel is cut off the water supply and negative pressure condition is occurred, the Yu Shuihui in discharging device flows backward in watering, and rotten water may flow in other pipeline, as drinking water pipeline, unhygienic, unsound hidden danger therefore can be there is.
Therefore just occurred being installed on the vacuum breaker in the water supply water route of gondola water faucet, it can prevent the remaining water in gondola water faucet chamber to be back in watering, thus the health in assure feed water source.As shown in Figure 9, existing vacuum breaker is located in the hose coupling 1 ' of connecting sprinkler, it is a deformable silicagel pad 2 ', be folded in joint 1 ' by valve gap 3 ' and valve seat 4 ', it utilizes the change of pressure in pipeline and produces the distortion of front and back, when being namely out of shape forward, the water inlet 41 ' of valve seat 4 ' normally opens, and current flow into flexible pipe 5 ' and deliver in gondola water faucet to reach the function of gondola water faucet shower; Close gondola water faucet, when pipeline produces negative pressure, this silicagel pad 2 ' can be out of shape backward again and be supplied the through hole 31 ' shutoff of valve gap 3 ', avoids remaining aqueous reflux in gondola water faucet in watering, and the remaining water in gondola water faucet can flow out from the valve seat 4 ' of connecting hose 5 ' and the gap of joint 1 '.
But the overall structure of this vacuum breaker connects in the mode of ultrasonic bonding, rivet with hose for shower head again, and existing vacuum breaker relies on the distortion of silicagel pad 2 ' to realize its function completely, silicagel pad 2 ' distortion repeatedly will certainly produce breaks, because structure is fixing, if welding or riveted joint instability, also or silicagel pad 2 ' produce break, flexible pipe will be caused to reveal, and whole flexible pipe is scrapped, and increases and produces and maintenance cost.
In view of this, the design people for above-mentioned vacuum breaker structural design not being attained perfect caused many disappearances and inconvenience, and deeply conceives, and active research improvement has a fling at and development and Design goes out the utility model.
Utility model content
The purpose of this utility model is to provide a kind of simple and stable structure, easily reprocesses and the vacuum breaker that cost is low, production efficiency is high.
In order to reach above-mentioned purpose, solution of the present utility model is:
A kind of vacuum breaker, it is installed on the flexible pipe of discharging device, comprise the joint that one end is connected with flexible pipe, the lid be connected with the joint other end, and the ripple pad be located between joint and lid, the center of joint has the through hole being communicated with two ends, described lid is provided with multiple inlet opening, the center of ripple pad is provided with the centre bore of corresponding joints through hole, described joint and lid adopt the buckle structure cooperatively interacted, one end outer wall that joint is connected with flexible pipe is provided with the sealing coordinated with hose inner wall, this joint is provided with the osculum be connected with air in the top of sealing, this lid and center, joint interconnective one end are respectively equipped with the sealing surface coordinated with the activity of ripple pad, the inlet opening uniform ring of described lid is located at the outside in this sealing of lid face.
The center of described joint is provided with conical seal (contact) face, and the medial center of described lid is provided with hemispherical sealing surface.
The top of described joint is provided with at least two grooves, and described lid is provided with at least two projections with groove corresponding matching, and projection and groove fit form described buckle structure.
The link position inwall of described flexible pipe and this joint and the sealing of joint outer wall are the vee gutter and triangular bump that cooperatively interact.
The inwall of described flexible pipe is provided with multi-turn spaced ring-type isosceles triangle groove and oblique triangle groove, and the sealing of described joint outer wall is ring-type isosceles triangle projection and oblique triangle projection that multi-turn coordinates each isosceles triangle groove and oblique triangle groove.
The inwall of described flexible pipe is provided with multi-turn spaced ring-type isosceles triangle projection and oblique triangle projection, and the sealing of described joint outer wall is the multi-turn ring-type isosceles triangle groove and the oblique triangle groove that coordinate each isosceles triangle projection and oblique triangle projection.
The upper and lower side of described ripple pad one of them be provided with ring flange, described joint or lid are provided with the annular groove coordinated with this ring flange, and ring flange is located in this annular groove.
When current pass through, current are flowed into by the inlet opening of lid, hydraulic pressure is washed ripple pad open and is made it distortion, and the sealing surface of joint seals thus closes osculum by the wall around ripple pad centre bore, and current are entered in the through hole of joint by the centre bore of ripple pad and flow into flexible pipe.When current are closed, ripple pad restores, the sealing surface of ripple pad and lid is formed and seals, close inlet opening, and osculum is in open mode, meanwhile, the negative pressure produced when closing water valve can make the water residued in flexible pipe be discharged by drainpipe, the remaining water in flexible pipe is prevented to be back in watering, thus the health in assure feed water source.
After adopting said structure, the buckle structure of a kind of vacuum breaker of the utility model by joint and the connected mode of upper cover are set to be flexibly connected, and adopt movable sealing to be connected between joint with flexible pipe, and be located between lid and joint, make to be tightly connected between lid and joint.Compare with existing structure, not only can reach equally and prevent remaining water in flexible pipe to flow backwards under suction function the situation of polluted source, and the movable connected mode of the utility model can be avoided once parts are damaged or connect instability arbitrarily, make the situation that whole flexible pipe is scrapped, such as when ripple pad uses tightness repeatedly to need not to change, only need untie the buckle of joint and lid, just can change, therefore compared to existing structure, the utility model has simple and stable structure, easily to reprocess and cost is low, production efficiency is high, can to reduce the number of rejects and seconds the plurality of advantages such as rate.
Accompanying drawing explanation
Fig. 1 is the three-dimensional exploded view of the utility model preferred embodiment;
Fig. 2 is the stereogram of the joint of the utility model;
Fig. 3 is the stereogram of the joint other direction of the utility model;
Fig. 4 is the stereogram of the lid of the utility model;
Fig. 5 is the stereogram of the ripple pad of the utility model;
Fig. 6 is the stereogram of the ripple pad other direction of the utility model;
Fig. 7 is the sectional view of the utility model when water flowing;
Fig. 8 is that the utility model is in the sectional view of Guan Shuishi;
Fig. 9 is the structural representation of existing vacuum breaker.
Detailed description of the invention
In order to explain the technical solution of the utility model further, below by specific embodiment, the utility model is elaborated.
As shown in Figure 1, a kind of vacuum breaker 100 of the utility model, it is installed on the flexible pipe 200 of discharging device, comprise the lid 2 that joint 1 that one end is connected with flexible pipe 200 is connected with joint 1 other end and the ripple pad 3 be located between joint 1 and lid 2, joint 1 and lid 2 adopt the buckle structure cooperatively interacted.Wherein:
Coordinate shown in Fig. 2 and Fig. 3, the center of joint 1 has the through hole 11 being communicated with two ends, one end outer wall that joint 1 is connected with flexible pipe 200 is provided with the sealing 12 coordinated with flexible pipe 200 inwall, this joint 1 is provided with the osculum 13 be connected with air in the top of sealing 12, the top of joint 1 is provided with at least two grooves 14, and the top center of joint is provided with conical seal (contact) face 15.
Coordinate shown in Fig. 4, lid 2 is provided with multiple inlet opening 21, the medial center of described lid is provided with hemispherical sealing surface 22, inlet opening 21 uniform ring of lid 2 is located at the outside of the hemispherical sealing surface 22 of this lid 1, lid 2 is provided with at least two projections 23 with groove 14 corresponding matching, and projection 23 coordinates with groove 14 and forms described buckle structure.
Coordinate shown in Fig. 5 and Fig. 6, the center of ripple pad 3 is provided with the centre bore 31 of corresponding joints 1 through hole 11, the upper and lower side of ripple pad 3 one of them be provided with ring flange 32, as shown in the figure, this ring flange 32 is provided at the one end be connected with lid, described lid 2 is provided with the annular groove 24 coordinated with this ring flange 32, ring flange 32 is located in annular groove 24, when this ripple pad 3 is located between the two by joint 1 and lid 2, coordinate annular groove 24 to avoid this ripple pad 3 from deviating between the two by ring flange 32, thus ensure the sealing between joint 1 and lid 2.
Coordinate shown in Fig. 7 and Fig. 8, flexible pipe 200 adopts with the link position inwall of this joint 1 and the sealing 12 of joint outer wall the vee gutter and triangular bump that cooperatively interact.As shown in the figure, the inwall of described flexible pipe 200 is provided with multi-turn spaced ring-type isosceles triangle groove 201 and oblique triangle groove 202, the ring-type isosceles triangle projection 121 of sealing 12 each isosceles triangle groove 201 and oblique triangle groove 202 for multi-turn coordinates of described joint 1 outer wall and oblique triangle projection 122.Certainly, also can be provided with multi-turn spaced ring-type isosceles triangle projection and oblique triangle projection in the inwall of flexible pipe in addition, and the sealing of joint outer wall is the multi-turn ring-type isosceles triangle groove and the oblique triangle groove that coordinate each isosceles triangle projection and oblique triangle projection.Isosceles triangle can strengthen the sealing effectiveness between joint and flexible pipe, and oblique triangle then can avoid joint and flexible pipe to depart from, and can ensure again both immovable fitting while ensureing sealing.
As shown in Figure 7, when current pass through, current are flowed into by the inlet opening 21 of lid 2, hydraulic pressure is washed ripple pad 3 open and is made it distortion, the conical seal (contact) face of joint 1 is sealed 15 thus closes osculum 13 by the wall around ripple pad 3 centre bore 31, and current are entered in the through hole 11 of joint 1 by the centre bore 31 of ripple pad 3 and flow into flexible pipe 200.
As shown in Figure 8, when current are closed, ripple pad 3 restores, the hemispherical sealing surface of the centre bore 31 shutoff lid 2 of ripple pad 3, simultaneously shutoff inlet opening, make lid 2 and joint 1 be formed and seal, and osculum is in open mode, the negative pressure produced when simultaneously closing water valve can make the water residued in flexible pipe 200 be discharged by osculum 13, prevents the remaining water in flexible pipe 200 to be back in watering, thus the health in assure feed water source.
Above-described embodiment and graphic and non-limiting product form of the present utility model and style, any person of an ordinary skill in the technical field, to its suitable change done or modification, all should be considered as not departing from patent category of the present utility model.
Claims (7)
1. a vacuum breaker, it is installed on the flexible pipe of discharging device, comprise the joint that one end is connected with flexible pipe, the lid be connected with the joint other end, and the ripple pad be located between joint and lid, the center of joint has the through hole being communicated with two ends, described lid is provided with multiple inlet opening, the center of ripple pad is provided with the centre bore of corresponding joints through hole, it is characterized in that: described joint and lid adopt the buckle structure cooperatively interacted, one end outer wall that joint is connected with flexible pipe is provided with the sealing coordinated with hose inner wall, this joint is provided with the osculum be connected with air in the top of sealing, this lid and center, joint interconnective one end are respectively equipped with the sealing surface coordinated with the activity of ripple pad, the inlet opening uniform ring of described lid is located at the outside in this sealing of lid face.
2. a kind of vacuum breaker as claimed in claim 1, is characterized in that: the center of described joint is provided with conical seal (contact) face, the medial center of described lid is provided with hemispherical sealing surface.
3. a kind of vacuum breaker as claimed in claim 1, is characterized in that: the top of described joint is provided with at least two grooves, and described lid is provided with at least two projections with groove corresponding matching, and projection and groove fit form described buckle structure.
4. a kind of vacuum breaker as claimed in claim 1, is characterized in that: the link position inwall of described flexible pipe and this joint and the sealing of joint outer wall are the vee gutter and triangular bump that cooperatively interact.
5. a kind of vacuum breaker as claimed in claim 4, it is characterized in that: the inwall of described flexible pipe is provided with multi-turn spaced ring-type isosceles triangle groove and oblique triangle groove, the sealing of described joint outer wall is ring-type isosceles triangle projection and oblique triangle projection that multi-turn coordinates each isosceles triangle groove and oblique triangle groove.
6. a kind of vacuum breaker as claimed in claim 4, it is characterized in that: the inwall of described flexible pipe is provided with multi-turn spaced ring-type isosceles triangle projection and oblique triangle projection, the sealing of described joint outer wall is the multi-turn ring-type isosceles triangle groove and the oblique triangle groove that coordinate each isosceles triangle projection and oblique triangle projection.
7. a kind of vacuum breaker as claimed in claim 1, is characterized in that: the upper and lower side of described ripple pad one of them be provided with ring flange, described joint or lid are provided with the annular groove coordinated with this ring flange, and ring flange is located in this annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520607978.4U CN204971029U (en) | 2015-08-13 | 2015-08-13 | Ware is abolished in vacuum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520607978.4U CN204971029U (en) | 2015-08-13 | 2015-08-13 | Ware is abolished in vacuum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204971029U true CN204971029U (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520607978.4U Active CN204971029U (en) | 2015-08-13 | 2015-08-13 | Ware is abolished in vacuum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204971029U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112283586A (en) * | 2020-10-16 | 2021-01-29 | 陈希 | Vacuum breaker for liquid conveying pipeline |
| CN112657694A (en) * | 2020-12-24 | 2021-04-16 | 沛乐迪(厦门)卫浴有限公司 | Shower handle drainage structure |
-
2015
- 2015-08-13 CN CN201520607978.4U patent/CN204971029U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112283586A (en) * | 2020-10-16 | 2021-01-29 | 陈希 | Vacuum breaker for liquid conveying pipeline |
| CN112283586B (en) * | 2020-10-16 | 2022-09-16 | 浙江华龙巨水暖通科技有限公司 | Vacuum breaker for liquid conveying pipeline |
| CN112657694A (en) * | 2020-12-24 | 2021-04-16 | 沛乐迪(厦门)卫浴有限公司 | Shower handle drainage structure |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |