CN202914818U - Anti-backflow water limiting device - Google Patents
Anti-backflow water limiting device Download PDFInfo
- Publication number
- CN202914818U CN202914818U CN 201220550674 CN201220550674U CN202914818U CN 202914818 U CN202914818 U CN 202914818U CN 201220550674 CN201220550674 CN 201220550674 CN 201220550674 U CN201220550674 U CN 201220550674U CN 202914818 U CN202914818 U CN 202914818U
- Authority
- CN
- China
- Prior art keywords
- back flow
- water
- limiting device
- osculum
- lower shell
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to the technical field of shower sanitary equipment, in particular to an anti-backflow water limiting device. The anti-backflow water limiting device comprises a shell body and an anti-backflow body, wherein a water inlet and a water outlet are formed in the shell body, the anti-backflow body is arranged on the bottom portion of the water outlet and is abutted against the water outlet, a spring is arranged below the water outlet, and two ends of the spring are respectively abutted against the anti-backflow body and the shell body. According to the anti-backflow water limiting device, the phenomenon that residual water backflows into a pipeline due to gravity of the residual water or siphoning so that water source in the pipeline is polluted is prevented, and the water source in following-up usage is clean and sanitary.
Description
Technical field
The utility model relates to the shower sanitary equipment technical field, relates in particular to a kind of anti-back flow water-limiting device.
Background technique
Gondola water faucet is widely used in each family as shower sanitary equipment, and along with the development of technology, various water spraying apparatus products emerge in an endless stream, and are various in style.But gondola water faucet on the market is to be directly connected in waterpipe by basket strainer to use basically, and be the water flow of controlling gondola water faucet by regulating the water tap that supplies water in use, when finishing using the closed tap switch, remaining water in the bathtub is owing to the effect of gravity or siphon blows back in the pipeline, directly pollute the water source in the pipeline, cause the water quality variation, affect the health of follow-up shower.
Therefore, need a kind of product that can prevent the remaining aqueous reflux in the gondola water faucet and can reach the restriction effect of restricting water supply badly.
Summary of the invention
The purpose of this utility model is to provide a kind of water knob that can prevent the remaining aqueous reflux in the bathtub for the deficiencies in the prior art, a kind of anti-back flow water-limiting device of the present utility model, can prevent Yu Shui during work because self gravity or siphonage blow back into pipeline, pollute the water source in the pipeline, so that the maintenance of the water source of follow-up use is clean, sanitary.
For achieving the above object, a kind of anti-back flow water-limiting device of the present utility model, comprise housing, described housing offers water inlet and osculum, also comprise anti-down fluid, described anti-down fluid be arranged at osculum the bottom and with the osculum butt, described osculum below is provided with spring, the two ends of described spring respectively with anti-down fluid and housing butt.
As preferably, described anti-down fluid comprises anti-back flow top flat and anti-back flow cylinder, and described anti-back flow top flat and anti-back flow cylinder are one-body molded, described anti-back flow cylinder and spring socket, and when current are plugged, described anti-back flow top flat and osculum butt.
As preferably, described housing comprises upper shell, lower shell body and inner chamber body, and the top of described upper shell offers the water inlet, and the bottom of described inner chamber body offers osculum, described inner chamber body and lower shell body socket, and described lower shell body is socketed with upper shell.
As preferably, the bottom of described lower shell body is provided with the fixing frame of hollow out, and described fixing frame and lower shell body are one-body molded, and the middle part of described fixing frame offers through hole.
As preferably, described anti-back flow cylinder cooperates with described via clearance.
As preferably,, be provided with only hole inner core in the described inner chamber body.
As preferably,, described only hole inner core is flexible rubber ring.
As preferably, described housing also comprises seal ring, described seal ring and lower shell body socket.
The beneficial effects of the utility model: a kind of anti-back flow water-limiting device of the present utility model, during work, current enter from the water inlet of housing, since the osculum of housing bottom be provided with anti-down fluid and with the osculum butt, wherein, anti-down fluid also is set with spring, and current are washed anti-down fluid open by hydraulic pressure and flowed out from osculum; When closing the water source, because the elastic reaction of spring so that the anti-back flow body weight newly reset with the osculum butt and seal osculum, prevented remaining water because self gravity or siphonage blow back into pipeline, polluted the water source in the pipeline, so that the maintenance of the water source of follow-up use is clean, sanitary.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is plan view of the present utility model.
Fig. 3 is the Section View along A-A line among Fig. 2.
View when Fig. 4 is the utility model work.
Fig. 5 is that only hole of the present utility model inner core is subjected to the water view in when extruding.
Reference character comprises:
1-housing 2-anti-down fluid 3-spring
4-solely hole inner core 11-upper shell 12-lower shell bodys
13-inner chamber body, 14-seal ring, 21-anti-back flow top flat
22-anti-back flow cylinder, 111-water inlet, 131-osculum.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in detail.
Extremely shown in Figure 5 such as Fig. 1, a kind of anti-back flow water-limiting device of the present utility model, comprise housing 1, described housing 1 offers water inlet 111 and osculum 131, also comprise anti-down fluid 2, described anti-down fluid 2 be arranged at osculum 131 the bottom and with osculum 131 butts, described osculum 131 belows are provided with spring 3, the two ends of described spring 3 respectively with anti-down fluid 2 and housing 1 butt.
During the present embodiment work, current enter from the water inlet 111 of housing 1 and since osculum 131 bottoms of housing 1 be provided with anti-down fluid 2 and with osculum 131 butts, wherein, anti-down fluid 2 also is set with spring 3, and current are washed anti-down fluid 2 open by hydraulic pressure and flowed out from osculum 131; When closing the water source, because the elastic reaction of spring 3 so that anti-down fluid 2 reset again with osculum 131 butts and seal osculum 131, prevented remaining water because self gravity or siphonage blow back into pipeline, pollute the water source in the pipeline, so that the maintenance of the water source of follow-up use is clean, sanitary.
In the present embodiment, described anti-down fluid 2 comprises anti-back flow top flat 21 and anti-back flow cylinder 22, described anti-back flow top flat 21 is one-body molded with anti-back flow cylinder 22, described anti-back flow cylinder 22 and spring 3 sockets, when current are plugged, described anti-back flow top flat 21 and osculum 131 butts, anti-back flow top flat 21 is arranged to sheet, can seal osculum 131 fully in the time of can making anti-back flow top flat 21 with osculum 131 butt, anti-back flow cylinder 22 is arranged to then convenient and spring 3 suits of column, and wherein, anti-back flow top flat 21 is one-body molded with anti-back flow cylinder 22, overall structure is simple, and is practical.
In the present embodiment, described housing 1 comprises upper shell 11, lower shell body 12 and inner chamber body 13, the top of described upper shell 11 offers water inlet 111, the bottom of described inner chamber body 13 offers osculum 131, described inner chamber body 13 and lower shell body 12 sockets, described lower shell body 12 and upper shell 11 sockets can make the component mounting or dismounting of whole housing 1 simple, conveniently clean its inner part, be conducive to keep the cleaning of housing 1.
In the present embodiment, the bottom of described lower shell body 12 is provided with the fixing frame of hollow out, described fixing frame and lower shell body 12 are one-body molded, the middle part of described fixing frame offers through hole, the cylinder of hollow out is set up the bottom that places lower shell body 12, both can make things convenient for accommodating anti-down fluid 2 and spring 3, and be conducive to again current and flow out dispersedly from hollow part, the work that circular hole then is conducive to cooperate anti-down fluid 2 had been offered at the middle part of cylinder frame.
In the present embodiment, described anti-back flow cylinder 22 cooperates with described via clearance, anti-back flow top flat 21 and osculum 131 butts, anti-back flow cylinder 22 and circular hole Spielpassung, be convenient to anti-back flow cylinder 22 up and down, when current were arranged, hydraulic pressure can be washed the anti-back flow top flat 21 that is connected to osculum 131 open, correspondingly, anti-back flow cylinder 22 protrudes by circular hole; When closing the water source, Yu Shuihui flows backwards and exerts pressure to the bottom of anti-back flow top flat 21, so that anti-back flow top flat 21 seals osculum 131, plays preventing contaminated water because the gravity of water or siphonage blow back into the water source in the pipeline internal contamination pipeline.
In the present embodiment, be provided with only hole inner core 4 in the described inner chamber body 13, when water flow was larger, the pressure of water can push only hole inner core 4.
In the present embodiment, described only hole inner core 4 is flexible rubber ring, and when water flow was larger, the pressure of water can push only hole inner core 4, because solely hole inner core 4 is flexible rubber ring, when being subject to the extruding of water, can making its generation deformation and block a part of osculum 131, so that osculum 131 diminishes, thereby controlled the flow of water constant in certain scope under the different hydraulic pressure, reach the kinetic energy of current limliting water-saving, in addition, can increase current and be sprinkled upon with it comfortable feel.
In the present embodiment, described housing 1 also comprises seal ring 14, described seal ring 14 and lower shell body 12 sockets, described seal ring 14 is socketed on lower shell body 12, and then upper shell 11 is socketed on lower shell body 12, so that the socket between housing is tightr, prevent the current situation of leaking, sealing is better.
Above content only is preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (8)
1. anti-back flow water-limiting device, comprise housing (1), described housing (1) offers water inlet (111) and osculum (131), it is characterized in that: also comprise anti-down fluid (2), described anti-down fluid (2) be arranged at osculum (131) the bottom and with osculum (131) butt, described osculum (131) below is provided with spring (3), the two ends of described spring (3) respectively with anti-down fluid (2) and housing (1) butt.
2. a kind of anti-back flow water-limiting device according to claim 1, it is characterized in that: described anti-down fluid (2) comprises anti-back flow top flat (21) and anti-back flow cylinder (22), described anti-back flow top flat (21) is one-body molded with anti-back flow cylinder (22), described anti-back flow cylinder (22) and spring (3) socket, when current are plugged, described anti-back flow top flat (21) and osculum (131) butt.
3. a kind of anti-back flow water-limiting device according to claim 2, it is characterized in that: described housing (1) comprises upper shell (11), lower shell body (12) and inner chamber body (13), the top of described upper shell (11) offers water inlet (111), the bottom of described inner chamber body (13) offers osculum (131), described inner chamber body (13) and lower shell body (12) socket, described lower shell body (12) and upper shell (11) socket.
4. a kind of anti-back flow water-limiting device according to claim 3, it is characterized in that: the bottom of described lower shell body (12) is provided with the fixing frame of hollow out, and described fixing frame and lower shell body (12) are one-body molded, and the middle part of described fixing frame offers through hole.
5. a kind of anti-back flow water-limiting device according to claim 4, it is characterized in that: described anti-back flow cylinder (22) cooperates with described via clearance.
6. a kind of anti-back flow water-limiting device according to claim 3 is characterized in that: be provided with only hole inner core (4) in the described inner chamber body (13).
7. a kind of anti-back flow water-limiting device according to claim 6, it is characterized in that: described only hole inner core (4) is flexible rubber ring.
8. a kind of anti-back flow water-limiting device according to claim 3, it is characterized in that: described housing (1) also comprises seal ring (14), described seal ring (14) and lower shell body (12) socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220550674 CN202914818U (en) | 2012-10-25 | 2012-10-25 | Anti-backflow water limiting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220550674 CN202914818U (en) | 2012-10-25 | 2012-10-25 | Anti-backflow water limiting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202914818U true CN202914818U (en) | 2013-05-01 |
Family
ID=48163135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220550674 Expired - Fee Related CN202914818U (en) | 2012-10-25 | 2012-10-25 | Anti-backflow water limiting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202914818U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107496049A (en) * | 2017-09-29 | 2017-12-22 | 深圳北京大学香港科技大学医学中心 | A kind of jugular vein long term administration indwelling pipe device and its application method |
| CN112093931A (en) * | 2020-08-13 | 2020-12-18 | 杭州莱鸟科技有限责任公司 | Domestic intelligent washing machine with sewage purification function |
-
2012
- 2012-10-25 CN CN 201220550674 patent/CN202914818U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107496049A (en) * | 2017-09-29 | 2017-12-22 | 深圳北京大学香港科技大学医学中心 | A kind of jugular vein long term administration indwelling pipe device and its application method |
| CN112093931A (en) * | 2020-08-13 | 2020-12-18 | 杭州莱鸟科技有限责任公司 | Domestic intelligent washing machine with sewage purification function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1809217A4 (en) | Colostomy bag ceaning system | |
| CN202914818U (en) | Anti-backflow water limiting device | |
| CN201420282Y (en) | Clear stream type constant-flow water saving bubbler | |
| CN102125899A (en) | Shower head | |
| CN201738392U (en) | Anti-bacteria cleaning hand washer | |
| CN201420897Y (en) | Bubble type constant-flow water saving bubbler | |
| US20230303415A1 (en) | Faucet water softener | |
| CN201172851Y (en) | Moveable water bath | |
| CN202859633U (en) | Bidet push type faucet | |
| CN203412069U (en) | Splash-proof clean pedestal toilet | |
| CN203604725U (en) | Rotary water outlet mouth and hand spraying device water outlet dual-mode faucet | |
| CN206145193U (en) | A tap | |
| CN206070633U (en) | A kind of household water saving device | |
| CN204456315U (en) | Between water-saving sanitary | |
| CN205758423U (en) | In a kind of band, the female lower body of medicated bag rinses utensil | |
| CN204282453U (en) | To wash one's hands special purpose device | |
| CN205077577U (en) | Intelligent energy -conserving closestool | |
| CN104328825A (en) | Water-saving and water purifying water closet | |
| KR20140115506A (en) | Toilet for portaloo | |
| CN204311526U (en) | A kind of water-saving type closestool | |
| JP3185912U (en) | Cartridge exchangeable water purifier for warm water flush toilet seat | |
| CN202039430U (en) | Waste water full-recycling closestool | |
| CN210461781U (en) | Multifunctional water tap | |
| CN201958359U (en) | Anti-fog mirror | |
| CN211610148U (en) | Tooth flushing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130501 Termination date: 20181025 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |