CN203730872U - Water saving device - Google Patents
Water saving device Download PDFInfo
- Publication number
- CN203730872U CN203730872U CN201420110319.5U CN201420110319U CN203730872U CN 203730872 U CN203730872 U CN 203730872U CN 201420110319 U CN201420110319 U CN 201420110319U CN 203730872 U CN203730872 U CN 203730872U
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- CN
- China
- Prior art keywords
- filter screen
- annular
- passage
- water saving
- ring
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a water saving device which comprises a body, a flow regulating elastic ring, a filter screen and an elastic control part. The body is provided with a flow increasing passage, an annular groove surrounding the flow increasing passage and support column. The support column is fixed connected into the flow increasing passage through a spoke and extends out of the body. A plurality of permanent stream passages are formed at the bottom of the annular groove. The flow regulating elastic ring is disposed in the annular groove and matched with the permanent stream passages. The filter screen is connected to the body and provided with a through opening at the center. The peripheral edge of the through opening is in butt joint with the upper port of the flow increasing passage. The elastic control part is connected to the top end of the support column and matched with the through opening. Water pressure acts on the flow regulating elastic ring and the elastic control part, the flow regulating elastic ring deforms under the water pressure to regulate the water outlet area of the permanent stream passages so as to allow water pressure to be opposite to the water outlet area of the permanent stream passages, the elastic part deforms or moves under the water pressure to completely or incompletely seal the through opening, large flow adjusting range is achieved and impurity residue is avoided.
Description
Technical field
The utility model relates to a kind of water saving fixtures, relates in particular to a kind of water saving fixtures with self-cleaning function.
Background technique
Existing water saving fixtures, comprise body and adjust stream elastic ring, this body is established multiple permanent current passages that run through, and this tune stream elastic ring is installed in and on body, coordinates permanent current passage.Adjusting stream elastic ring to realize by Water Pressure: greatly elastic ring distortion is large as hydraulic pressure, and permanent current passage is subject to screening area large, and water-outlet area is little; Elastic ring distortion as little in hydraulic pressure is little, and permanent current passage is subject to screening area little, and water-outlet area is large.These water saving fixtures have following deficiency: one, and the flow control of water saving fixtures is only flowed elastic ring by tune and is realized, and flow adjustment range is little; Its two, in current, be mixed with impurity, as filter screen is set on water saving fixtures, the impurity that filter screen filters out cannot be discharged, impurity can stop up filter screen, as do not arrange filter screen impurity can by permanent current channel downstream flow, may stop up water outlet cover.
Model utility content
The utility model provides a kind of water saving fixtures, and it has overcome the existing deficiency of water saving fixtures in background technique.
The technological scheme adopting that the utility model solves its technical problem is:
A kind of water saving fixtures, comprise body (10), adjust stream elastic ring (20), filter screen (30) and elasticity control device (40); This body (10) is established an incremental passage (11) that is positioned at center, an annular groove around incremental passage (11) (12), one affixed to be positioned at incremental passage (11) and to stretch out the supporting post (14) on body (10) by spoke (13), and the bottom land of this annular groove (12) is established multiple permanent current passages (15) that run through; This tune stream elastic ring (20) is located in annular groove (12) and coordinates permanent current passage (15), flows elastic ring (20) be subject to Water Pressure deformation adjustment permanent current passage (15) water-outlet area contrary with permanent current passage (15) water-outlet area size variation to realize hydraulic pressure size variation by tune; This filter screen (30) is installed in body (10) Shang Qie center and establishes impenetrating mouth (31), this impenetrating mouth (31) periphery and the docking of incremental passage (11) upper end-hole; This elasticity control device (40) is installed in supporting post (14) top and coordinates impenetrating mouth (31), is subject to Water Pressure distortion or movable complete or incomplete shutoff impenetrating mouth (31) by elasticity control device (40).
Among one embodiment: described elasticity control device (40) is greater than described filter screen (30) mesh diameter with longitudinal minimum clearance of described filter screen (30), and described impenetrating mouth (31) diameter is greater than described filter screen (30) mesh diameter.
Among one embodiment: this elasticity control device (40) comprises elastic valve plate.
Among one embodiment: this elastic valve plate comprises that a solid cover (41) and is by solid cover (41) the outward extending control ring portion of lower periphery (42), this solid cover (41) upper end-hole sealing, on this control ring portion (42), anchor ring is arranged with the groove of an annular, and cell wall outside this groove (421) is the conical surface; This solid cover (41) is socketed in supporting post (14) top.
Among one embodiment: this supporting post (14) tip portion is convexly equipped with ring flange (141) outward, within this solid cover (41), wall is established the de-groove (411) of annular limit, de-groove (411) adaptation of this ring flange (141) and limit.
Among one embodiment: hold outer periphery to extend upward to ring wall (16) on this body (10), within this ring wall (16), side face is arranged with an annular slot (161); The periphery clamping of this filter screen (30) is entered in this annular slot (161), and this filter screen (30) abuts against on body (10).
Among one embodiment: this filter screen (30) become recessed taper and recessed among the heart be above-mentioned impenetrating mouth (31).
Among one embodiment: the bottom surface of this filter screen (30) has the planar annular of an encirclement impenetrating mouth (31); This body (10) has the annular portion between incremental passage (11) and annular groove (12), and this planar annular adaptation is abutted against on annular portion.
The technical program is compared with background technique, and its tool has the following advantages:
Body is also provided with incremental passage except permanent current passage is set, the impenetrating mouth docking of incremental passage upper end-hole and filter screen, and when low hydraulic pressure, permanent current passage and incremental passage stay open state, have advantages of that low pressure flow is larger; When high hydraulic pressure, coordinate by permanent current passage and tune stream elastic ring, incremental passage and elasticity control device coordinate, and realize Flow-rate adjustment, the feature of stability of flow while having high pressure.Meanwhile, annular groove is around incremental passage, and permanent current passage is located at the bottom land of annular groove, and be convenient to location and adjust stream elastic ring, then complement filter net, avoid adjusting stream elastic ring to detach body.
Longitudinal minimum clearance of elasticity control device and filter screen is greater than filter screen mesh diameter, impenetrating mouth diameter is greater than filter screen mesh diameter, when high pressure, the incremental passage of elasticity control device shutoff, the impurity slightly larger than filter screen mesh is deposited in around elasticity control device, closing water or hydraulic pressure when low, due to the elasticity of elasticity control device, incremental passage is opened, and this impurity can be discharged downwards by impenetrating mouth, incremental passage, has self-cleaning effect.
Elastic valve plate comprises solid cover, admittedly overlap the outward extending control ring portion of lower periphery, admittedly put port closed, Gu be socketed in supporting post top, on control ring portion, anchor ring is arranged with the groove of an annular, and outside this groove, cell wall is the conical surface, and it can produce the firm and reliable connection between following technique effect: a, elastic valve plate and supporting post, avoid valve block to depart from and connect, elastic valve plate stabilization is reliable; B, the conical surface can increase ring portion lifting surface area; C, that ring portion self structure causes being out of shape sensitivity is higher; D, flow action can act on the conical surface after solid cover break-in, and increase ring portion is subject to the impulse force of hydraulic pressure.
The periphery clamping of filter screen is entered in this annular slot, and filter screen abuts against on body, and restriction seal ring departs from body, can simplify being located by connecting of body and seal ring.
The bottom surface of filter screen has the planar annular of an encirclement impenetrating mouth; Body has the annular portion between incremental passage and annular groove, and this planar annular adaptation is abutted against on annular portion, without between incremental passage and impenetrating mouth, gasket seal being set.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 has illustrated one of schematic perspective view of water saving fixtures.
Fig. 2 illustrated water saving fixtures schematic perspective view two.
Fig. 3 has illustrated the perspective exploded view of water saving fixtures.
Fig. 4 has illustrated the generalized section of water saving fixtures, and now current are low pressure water flow.
Fig. 5 has illustrated the generalized section of water saving fixtures, and now current are high-pressure water flow.
Fig. 6 has illustrated the schematic perspective view of the elasticity control device of water saving fixtures.
Fig. 7 has illustrated the generalized section of the elasticity control device of water saving fixtures.
Fig. 8 has illustrated the schematic perspective view of the body of water saving fixtures.
Fig. 9 has illustrated the elevational schematic view of the body of water saving fixtures.
Figure 10 has illustrated the schematic top plan view of the body of water saving fixtures.
Figure 11 has illustrated the generalized section of the body of water saving fixtures.
Figure 12 has illustrated the generalized section of the filter screen of water saving fixtures.
Embodiment
Please refer to Fig. 1 to Figure 12, a kind of water saving fixtures, comprise body 10, adjust stream elastic ring 20, filter screen 30 and elasticity control device 40.
This body 10 is established an incremental passage 11 that is positioned at center, one around the annular groove 12 of incremental passage 11, affixed to be positioned at incremental passage 11 and to stretch out the supporting post 14 on body 10 by spoke 13, and the bottom land of this annular groove 12 is established multiple permanent current passages 15 that run through.This tune stream elastic ring 20 is located in annular groove 12 and coordinates permanent current passage 15; This filter screen 30 is installed in body 10Shang Qie center and establishes impenetrating mouth 31, these impenetrating mouth 31 peripheries and the 11 upper end-hole docking of incremental passage; This elasticity control device 40 is installed in supporting post 14 tops and coordinates impenetrating mouth 31; Wherein: Water Pressure is adjusted stream elastic ring 20 and elasticity control device 40, flowing elastic ring 20 by tune is subject to Water Pressure deformation adjustment permanent current passage 15 water-outlet area contrary with permanent current passage 15 water-outlet area size variation to realize hydraulic pressure size variation, be subject to Water Pressure distortion or movable complete or incomplete shutoff impenetrating mouth 31 by elasticity control device 40, in the time being greater than predetermined value, elasticity control device seals impenetrating mouth completely.
In one preferred version: described elasticity control device 40 is greater than described filter screen 30 mesh diameters with longitudinal minimum clearance of described filter screen 30, and described impenetrating mouth 31 diameters are greater than described filter screen 30 mesh diameters.
In one preferred version: this elasticity control device 40 comprises elastic valve plate, this elastic valve plate comprises that one overlaps 41 and one admittedly by admittedly overlapping the outward extending control ring portion 42 of 41 lower periphery, this overlaps 41 upper end-hole sealings admittedly, on this control ring portion 42, anchor ring is arranged with the groove of an annular, and outside this groove, cell wall 421 is the conical surface; This admittedly overlaps 41 and is socketed in supporting post 14 tops, and the concrete structure of this socket is for example: these supporting post 14 tip portion are convexly equipped with ring flange 141 outward, and this admittedly overlaps wall within 41 and establishes the de-groove 411 of annular limit, de-groove 411 adaptations of this ring flange 141 and limit.This filter screen 30 is established filtering hole, and become recessed taper and recessed among the heart be above-mentioned impenetrating mouth 31.
On this body 10, hold outer periphery to extend upward to ring wall 16, within this ring wall 16, side face is arranged with an annular slot 161; The periphery clamping of this filter screen 30 is entered in this annular slot 161.The bottom surface of this filter screen 30 has the planar annular of an encirclement impenetrating mouth 31; This body 10 has the annular portion between incremental passage 11 and annular groove 12, this planar annular adaptation is abutted against on annular portion, thereby make impenetrating mouth 31 peripheries and the 11 upper end-hole docking of incremental passage, filter screen 30 can be limited and adjust stream elastic ring 20 to detach annular groove 12.
Best, outside this annular groove 12 cell wall be provided with multiple protruding 121, by projection 121 corresponding elastic seal rings, to avoid elastic seal ring distortion to be abutted against external groove sidevall and to stop up permanent current passage completely.Best, the permanent current passage 15 of this annular groove 12 is offered the part near external groove sidevall of bottom land, permanent current passage 15 and internal groove side wall interval, and this elastic seal ring is adaptive to be socketed internal groove side wall and to put at least partly permanent current passage 15.
The water saving fixtures of the present embodiment:
When high hydraulic pressure, elastic valve plate is subject to hydraulic pressure distortion to stop up incremental passage, now incremental passage can not water outlet, current can only pass through the water outlet of permanent current passage, now water saving fixtures are identical with common water-saving piece, can reach flow-adjustable effect, and, larger particles (impurity) is remained on filter screen under filter screen effect, can prevent that large particle from stopping up water outlet (as TPR water outlet);
When low hydraulic pressure, elastic valve plate is not out of shape or is out of shape less, and elastic valve plate and incremental passage have gap, and larger particles (impurity) can be followed current and be flow to incremental passage from this gap under flow action, discharge by incremental passage again, thereby realize incremental and effect impurities removal.
Among the present embodiment, this elasticity control device 40 is selected elastic valve plate, but and as limit, also can select as required spring fitted seal unit to realize above-mentioned functions.The sealing unit supporting post that is slidably connected, this spring connects supporting post and sealing unit, slide and control water-outlet area variation and close by sealing unit, hydraulic pressure becomes greatly spring stress compression, the spacing forming between sealing unit and impenetrating mouth is dwindled, the water-outlet area forming between them diminishes, in the time that hydraulic pressure is greater than predetermined value, and sealing unit sealing impenetrating mouth.
The above, it is only the utility model preferred embodiment, therefore can not limit according to this scope that the utility model is implemented, the equivalence of doing according to the utility model the scope of the claims and description changes and modifies, and all should still belong in the scope that the utility model contains.
Claims (8)
1. water saving fixtures, is characterized in that: comprise body (10), adjust stream elastic ring (20), filter screen (30) and elasticity control device (40); This body (10) is established an incremental passage (11) that is positioned at center, an annular groove around incremental passage (11) (12), one affixed to be positioned at incremental passage (11) and to stretch out the supporting post (14) on body (10) by spoke (13), and the bottom land of this annular groove (12) is established multiple permanent current passages (15) that run through; This tune stream elastic ring (20) is located in annular groove (12) and coordinates permanent current passage (15), flows elastic ring (20) be subject to Water Pressure deformation adjustment permanent current passage (15) water-outlet area contrary with permanent current passage (15) water-outlet area size variation to realize hydraulic pressure size variation by tune; This filter screen (30) is installed in body (10) Shang Qie center and establishes impenetrating mouth (31), this impenetrating mouth (31) periphery and the docking of incremental passage (11) upper end-hole; This elasticity control device (40) is installed in supporting post (14) top and coordinates impenetrating mouth (31), is subject to Water Pressure distortion or movable complete or incomplete shutoff impenetrating mouth (31) by elasticity control device (40).
2. a kind of water saving fixtures according to claim 1, it is characterized in that: described elasticity control device (40) is greater than described filter screen (30) mesh diameter with longitudinal minimum clearance of described filter screen (30), and described impenetrating mouth (31) diameter is greater than described filter screen (30) mesh diameter.
3. a kind of water saving fixtures according to claim 1 and 2, is characterized in that: this elasticity control device (40) comprises elastic valve plate.
4. a kind of water saving fixtures according to claim 3, it is characterized in that: this elastic valve plate comprises that a solid cover (41) and is by solid cover (41) the outward extending control ring portion of lower periphery (42), this solid cover (41) upper end-hole sealing, on this control ring portion (42), anchor ring is arranged with the groove of an annular, and cell wall outside this groove (421) is the conical surface; This solid cover (41) is socketed in supporting post (14) top.
5. a kind of water saving fixtures according to claim 4, it is characterized in that: this supporting post (14) tip portion is convexly equipped with ring flange (141) outward, within this solid cover (41), wall is established the de-groove (411) of annular limit, de-groove (411) adaptation of this ring flange (141) and limit.
6. a kind of water saving fixtures according to claim 1 and 2, is characterized in that: on this body (10), hold outer periphery to extend upward to ring wall (16), within this ring wall (16), side face is arranged with an annular slot (161); The periphery clamping of this filter screen (30) is entered in this annular slot (161), and this filter screen (30) abuts against on body (10).
7. a kind of water saving fixtures according to claim 1 and 2, is characterized in that: this filter screen (30) become recessed taper and recessed among the heart be above-mentioned impenetrating mouth (31).
8. a kind of water saving fixtures according to claim 1 and 2, is characterized in that: the bottom surface of this filter screen (30) has the planar annular of an encirclement impenetrating mouth (31); This body (10) has the annular portion between incremental passage (11) and annular groove (12), and this planar annular adaptation is abutted against on annular portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420110319.5U CN203730872U (en) | 2014-03-12 | 2014-03-12 | Water saving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420110319.5U CN203730872U (en) | 2014-03-12 | 2014-03-12 | Water saving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203730872U true CN203730872U (en) | 2014-07-23 |
Family
ID=51200947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420110319.5U Withdrawn - After Issue CN203730872U (en) | 2014-03-12 | 2014-03-12 | Water saving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203730872U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104913094A (en) * | 2014-03-12 | 2015-09-16 | 厦门松霖科技有限公司 | Water saving device |
| CN106286871A (en) * | 2015-05-14 | 2017-01-04 | 厦门松霖科技有限公司 | A kind of flow regulator |
-
2014
- 2014-03-12 CN CN201420110319.5U patent/CN203730872U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104913094A (en) * | 2014-03-12 | 2015-09-16 | 厦门松霖科技有限公司 | Water saving device |
| CN104913094B (en) * | 2014-03-12 | 2017-05-10 | 厦门松霖科技有限公司 | Water saving device |
| CN106286871A (en) * | 2015-05-14 | 2017-01-04 | 厦门松霖科技有限公司 | A kind of flow regulator |
| CN106286871B (en) * | 2015-05-14 | 2020-01-07 | 厦门松霖科技股份有限公司 | Flow regulator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140723 Effective date of abandoning: 20170510 |