CN102698904A - Air injection device for bathroom - Google Patents
Air injection device for bathroom Download PDFInfo
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- CN102698904A CN102698904A CN2012101354907A CN201210135490A CN102698904A CN 102698904 A CN102698904 A CN 102698904A CN 2012101354907 A CN2012101354907 A CN 2012101354907A CN 201210135490 A CN201210135490 A CN 201210135490A CN 102698904 A CN102698904 A CN 102698904A
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- air
- head rod
- water
- injection device
- admission hole
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- Bathtubs, Showers, And Their Attachments (AREA)
Abstract
The invention discloses an air injection device for a bathroom. The air injection device comprises a head rod connected to a water supply pipe and a water inlet piece located in the water flow channel of the head rod and provided with a plurality of water inlets in the end surface, wherein the water inlet piece is placed on a pressing stage on the wall of the water flow channel of the head rod through the outer end edge of the upper port; the outer diameter of the part (of the water inlet piece) which is arranged under the outer end edge is smaller than the diameter of the inner wall of the head rod so that an air inlet chamber is formed; air inlets communicated with the air inlet chamber are formed in the sidewalls of the head rod; a concave hole is formed at the bottom end of the water inlet piece; and internal air inlets for communicating the concave hole with the air inlet chamber are formed in the sidewalls of the water inlet piece. The air injection device for the bathroom is simple and rational in structure, convenient for mounting, sufficient in air intake, low in air intake noise, and free of obvious water leakage.
Description
Technical field
The present invention relates to a kind of air injection device that is used for bathroom, belong to shower set design and manufacturing technology field.
Background technology
People's shower is the shower facilities of using always during gondola water faucet; Its current of the gondola water faucet that uses in the conventional art are directly to be directly injected to human body on one's body from feed pipe through the water surface plate on the gondola water faucet, and are in order to make gondola water faucet have bigger range, more convenient during bathing; The inflow that can often need add Shower head with large water output coverage; But this can make that the current that penetrate are more anxious, makes the people very uncomfortable, also can cause water resource to waste greatly simultaneously; For this reason; Occurred much having the gondola water faucet of air injection device in the market, promptly in exiting water process, sucked air and from gondola water faucet, penetrate, contained a certain amount of oxygen in this oxygenated water to form oxygenated water with current; The volume that not only can increase single water droplet is to improve the area of human body contact current; Can also increase the flexibility of water flow jet on human body, the current that add gas can guarantee making full use of to reach the purpose of water saving of current on the basis of low hydraulic pressure.But; All adopt the single hole air inlet as the present air injection device, one of which, a side that makes air can only be positioned at current gets into and mixes with current; Cause air inflow insufficient; Gas content in the current is not high, and effects such as the flexibility of oxygenated water are limited, and the single hole air inlet is easy to generate very big noise; In addition, in the moment of boiling water or pass water, water can reflux and overflow, and causes obviously leaking when product used.
Summary of the invention
In order to overcome the deficiency of prior art, the present invention provide a kind of can effectively guarantee air inflow, air inlet the time noise little, and do not have the air injection device that is used for bathroom of obvious drainage.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of air injection device that is used for bathroom; It comprises one connect feed pipe head rod be arranged in the head rod water stream channel, its end face is provided with the water inlet part of some inlet openings; The external end edge of water inlet part through its port place is shelved on the presenting a theatrical performance as the last item on a programme on the head rod water stream channel wall; The water inlet part is positioned at the inner diameter little formation inlet chamber of the external diameter of external end edge lower position part than head rod, and the sidewall of head rod is provided with the air admission hole that communicates with inlet chamber; The bottom of said water inlet part is provided with shrinkage pool, is shaped on the interior air admission hole that is communicated with shrinkage pool and inlet chamber on the sidewall of water inlet part.
As the improvement of technique scheme, in the said shrinkage pool air-guide rod is installed, air-guide rod extends downward the bottom of head rod, and the diameter of air-guide rod is less than the bore of shrinkage pool.
As the further improvement of technique scheme, the body of rod diameter that said air-guide rod is arranged in shrinkage pool below is positioned at the body of rod diameter of shrinkage pool greater than air-guide rod, and less than diameter of a circle that the inlet opening surrounded.
Further, to be positioned at the inner diameter of water spare lower end into little than its inner diameter with water inlet part corresponding position for said head rod.
Preferably, said air admission hole and interior air admission hole are 180 ° and are oppositely arranged.
Preferably, be arranged with the backwater cover on the said head rod, air admission hole is arranged in the backwater cover, and the backwater cover that is positioned at the air admission hole below is tightly connected with head rod.
Further, be shaped on convex tendon on the inwall of said backwater cover, convex tendon not with the head rod butt.
Further, the port place of said backwater cover is provided with interior ora terminalis.
Preferably, the bottom of said head rod is a bulb.
The invention has the beneficial effects as follows: the present invention is through respectively being provided with an air admission hole on head rod and water inlet part; Form inlet chamber between water inlet part and head rod inwall, the bottom of water inlet part is provided with a shrinkage pool, and an air-guide rod is installed in the shrinkage pool; Make when the air injection device that is used for bathroom according to the invention is worked; Air is positioned at the both sides of current and mixes with current, and this has improved the proportion of oxygen in the current greatly, makes the oxygenated water stream comfort level that ejects improve greatly; Simultaneously, be two air admission holes because of what adopt, with respect to single air admission hole, noise is little during air inlet; Be provided with and the use of backwater cover and head rod and the air admission hole of water inlet on the part are 180 °, guaranteed when product uses can not produce tangible drainage at boiling water or moment of closing water, the present invention is simple and reasonable; Easy for installation; The air inflow foot, induction noise is little, does not have obvious drainage.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation of the present invention after separating stand and clamp nut are installed in the bottom of head rod;
Fig. 3 is that the C of Fig. 2 is to view;
Fig. 4 is the cutaway view of A-A cross section (air admission hole is not passed through in the cross section) among Fig. 3;
Fig. 5 is the cutaway view of B-B cross section (air admission hole is passed through in the cross section) among Fig. 3;
Fig. 6 is the decomposition view of Fig. 2.
The specific embodiment
With reference to Fig. 1 ~ Fig. 6; A kind of air injection device that is used for bathroom of the present invention; It comprises one connect feed pipe head rod 1 be arranged in head rod 1 water stream channel, its end face is provided with the water inlet part 2 of some inlet openings 21, circumferentially evenly arrange in inlet opening 21, the external end edge 22 of water inlet part 2 through its port place is shelved on the presenting a theatrical performance as the last item on a programme on the head rod 1 water stream channel wall; Water inlet part 2 is positioned at the inner diameter little formation inlet chamber 3 of the external diameter of external end edge 22 lower positions part than head rod 1; Be the diameters of water inlet part 2 its external diameters of external end edge 21 lower positions less than head rod 1 inwall, be formed with the gap between the inwall of feasible water inlet part 2 and head rod 1, this gap is inlet chamber 3; The sidewall of head rod 1 is provided with the air admission hole 11 that communicates with inlet chamber 3,, the bottom of said water inlet part 2 is provided with shrinkage pool 23, is shaped on the interior air admission hole 24 that is communicated with shrinkage pool 23 and inlet chamber 3 on the sidewall of water inlet part 1.
Operation principle of the present invention is such: like Fig. 4, shown in Figure 5, wherein hollow arrow is represented the flow direction of current, and filled arrows is represented the flow direction of air.At first current enter into the inlet opening 21 on the water spare 2 into from the feed pipe on head rod 1 top; Because of the diameter of inlet opening 21 wants much little with respect to the diameter of feed pipe; Make the flow area of current take place sharply to dwindle, flow velocity speeds, according to the venturi type principle; When current from the inlet opening 21 when entering at a high speed head rod 1 and being arranged in the water stream channel 12 of water spare 2 belows into; This water stream channel 12 can form a negative pressure cavity, because of this negative pressure cavity is communicated with ambient atmosphere through interior air admission hole 24, inlet chamber 3 and air admission hole 11, so pass through suction function; Extraneous air can pass through air admission hole 11 and be inhaled in the inlet chamber 3, and the air part in the inlet chamber 3 is mixed with current from the outside of current; Another part air in the inlet chamber 3 then enters into shrinkage pool 23 through interior air admission hole 24, and the air in the shrinkage pool 23 mixes with current from the inboard of current; Through the setting of inlet chamber 3, air admission hole 11, interior air admission hole 24 and shrinkage pool 23, make that air is that the inside and outside two-way of branch mixes with current, a side that only is positioned at current with respect to the prior art air is mixed with current; Improved the content of gas in the current greatly, made the current that eject flexible better, current are more plentiful; It is more comfortable on one's body to be flushed to human body; Simultaneously, the shared ratio of water descends in the unit water droplet volume, more conserve water; In addition, air admission hole 11 has been realized the diplopore air inlet with interior air admission hole 24, and with respect to the single hole air inlet, induction noise is low.
In order to make air more to sneak in the water droplet, in the said shrinkage pool 23 air-guide rod 4 is installed, air-guide rod 4 extends downward the bottom of head rod 1, and the diameter of air-guide rod 4 is less than the bore of shrinkage pool 23.Air-guide rod 4 connects fixing through the screw 6 that passes from water inlet part 2 end faces; The diameter of air-guide rod 4 is in order to stay a passage for the air from interior air admission hole 24, so that air can be communicated with water stream channel 12 less than the bore of shrinkage pool 23; The setting of air-guide rod 4; Make the cavity that is used for ccontaining air in the shrinkage pool 23 diminish, thereby make the air that enters into shrinkage pool 23 can not scatter but speed and impulse force are more arranged, and along the bottom of air-guide rod 4 one through to head rod 1; Make air and current that more contact area arranged, sneak into the content of current to improve air.
Preferred as above-mentioned embodiment, said air-guide rod 4 are arranged in the outer body of rod diameter of shrinkage pool 23 and are positioned at the body of rod diameter of shrinkage pool 23 greater than air-guide rod 4, and the diameter of a circle that is surrounded less than inlet opening 21.The inner diameter that said head rod 1 is positioned at water spare 2 lower ends into is little than its inner diameter with water inlet part 2 corresponding positions.This structure can make when air flows in the water stream channel 12 downwards from inlet chamber 3 and shrinkage pool 23, more near current, further increases the air content of sneaking into current.
As the improvement of above-mentioned embodiment, said air admission hole 11 is 180 ° with interior air admission hole 24 and is oppositely arranged.This is to consider the moment of using back boiling water and Guan Shui at product; Current can reflux in inlet chamber 3 and shrinkage pool 23; And the water that refluxes in the shrinkage pool 23 is more than the water that is back in the inlet chamber 3; In order to make the water that is back in the shrinkage pool 23 can among the present invention air admission hole 11 and interior air admission hole 24 be 180 ° and be oppositely arranged, when making open and close water through interior air admission hole 24 and the air admission hole 11 past excessive drainages that cause; Recirculation water in the shrinkage pool 23 through interior air admission hole 24 when excessive; Just can enter into air admission hole 11 after excessive water must be walked around 180 ° from air admission hole 24, and walk around in 180 ° the process it dropping into basically in the water stream channel 12, so form drainage can reduce or avoid open and close water the time at excessive water.
Be arranged with backwater cover 5 on the said head rod 1, air admission hole 11 is arranged in backwater cover 5, and the backwater cover 5 that is positioned at air admission hole 11 belows is tightly connected with head rod 1.Backwater cover 5 can be socketed in through being threaded on the head rod 1; In order to make the backwater cover 5 that is positioned at air admission hole 11 belows be tightly connected with head rod 1; Can head rod 1 be positioned at the screw thread lower position be provided with one be used for the clamping sealing ring draw-in groove 13, be connected with sealing ring in the draw-in groove 13.When the moment of boiling water or pass water caused water to reflux, the water of backflow flow in the backwater cover 5 through air admission hole 11,
Cause for the current direction that prevents from air admission hole 11, to enter into backwater cover 5 dashes and to leak; Can on the inwall of said backwater cover 5, be shaped on convex tendon 51, convex tendon 51 not with head rod 1 butt, convex tendon 51 not with head rod 1 butt; Be in order to reserve air duct, to make air admission hole 11 be communicated with ambient atmosphere.
When current are crossed convex tendon 51 continued when rising; Ora terminalis 52 in can being provided with at the port place of said backwater cover 5; The current that interior ora terminalis 52 secondaries are kept out rising, thus avoid the use of the shower set generation drainage that is used for the air injection device of bathroom according to the invention to greatest extent.
Preferably, the bottom of said head rod 1 is a bulb.Be that head rod 1 is the multi-directional ball head rod, when using air injection device of the present invention, can the bulb of head rod 1 be shelved in the clamp nut 7 that the top ports place of clamp nut 7 is shelved with rubber ring 71, to avoid the rigidity butt between head rod 1 and the clamp nut 7; The bottom of clamp nut 7 through inside and outside tooth joint 8 be connected with head rod 1 in the separating stand 9 that is connected of exhalant canal 12; The top of inside and outside tooth joint 8 is provided with heavy stand; Be shelved with O type circle 81 on the heavy stand; With bulb and the inside and outside tooth joint 8 rigidity butts of avoiding head rod 1, separating stand 9 is used for connecting with fluffy lotus headdress flower watering panel.Be made as the use of bulb and clamp nut 7 and separating stand 8 through bottom with head rod 1; Make and form universal annexation between air injection device of the present invention and the fluffy lotus headdress flower watering panel; Order uses the shower set of air injection device according to the invention in use to have more selection, and the flexibility ratio of selection is big.
The above be preferred embodiments of the present invention, but the present invention is not limited to the foregoing description, as long as it reaches technique effect of the present invention with any same or similar means, all should fall within protection scope of the present invention.
Claims (9)
1. air injection device that is used for bathroom; It is characterized in that: comprise one connect the head rod (1) of feed pipe and be arranged in head rod (1) water stream channel, its end face is provided with the water inlet part (2) of some inlet openings (21); The external end edge (22) of water inlet part (2) through its port place is shelved on the presenting a theatrical performance as the last item on a programme on head rod (1) the water stream channel wall; Water inlet part (2) is positioned at the inner diameter little formation inlet chamber (3) of the external diameter of external end edge (22) lower position part than head rod (1), and the sidewall of head rod (1) is provided with the air admission hole (11) that communicates with inlet chamber (3); The bottom of said water inlet part (2) is provided with shrinkage pool (23), is shaped on the interior air admission hole (24) that is communicated with shrinkage pool (23) and inlet chamber (3) on the sidewall of water inlet part (1).
2. a kind of gondola water faucet according to claim 1 is characterized in that: air-guide rod (4) is installed in the said shrinkage pool (23), and air-guide rod (4) extends downward the bottom of head rod (1), and the diameter of air-guide rod (4) is less than the bore of shrinkage pool (23).
3. a kind of air injection device that is used for bathroom according to claim 2; It is characterized in that: the body of rod diameter that said air-guide rod (4) is arranged in shrinkage pool (23) below is positioned at the body of rod diameter of shrinkage pool (23) greater than air-guide rod (4), and the diameter of a circle that is surrounded less than inlet opening (21).
4. a kind of air injection device that is used for bathroom according to claim 3 is characterized in that: the inner diameter that said head rod (1) is positioned at water spare (2) lower end into is little than its inner diameter with water inlet part (2) corresponding position.
5. according to each described a kind of air injection device that is used for bathroom in the claim 1 ~ 4, it is characterized in that: said air admission hole (11) is 180 ° with interior air admission hole (24) and is oppositely arranged.
6. a kind of air injection device that is used for bathroom according to claim 5; It is characterized in that: be arranged with backwater cover (5) on the said head rod (1); Air admission hole (11) is arranged in backwater cover (5), and the backwater cover (5) that is positioned at air admission hole (11) below is tightly connected with head rod (1).
7. a kind of air injection device that is used for bathroom according to claim 6 is characterized in that: be shaped on convex tendon (51) on the inwall of said backwater cover (5), convex tendon (51) not with head rod (1) butt.
8. a kind of air injection device that is used for bathroom according to claim 7, it is characterized in that: the port place of said backwater cover (5) is provided with interior ora terminalis (52).
9. a kind of air injection device that is used for bathroom according to claim 1, it is characterized in that: the bottom of said head rod (1) is a bulb.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210135490.7A CN102698904B (en) | 2012-05-03 | 2012-05-03 | Air injection device for bathroom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210135490.7A CN102698904B (en) | 2012-05-03 | 2012-05-03 | Air injection device for bathroom |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102698904A true CN102698904A (en) | 2012-10-03 |
| CN102698904B CN102698904B (en) | 2015-03-25 |
Family
ID=46892124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210135490.7A Expired - Fee Related CN102698904B (en) | 2012-05-03 | 2012-05-03 | Air injection device for bathroom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102698904B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107883108A (en) * | 2016-09-29 | 2018-04-06 | 汉斯格罗欧洲公司 | Flowing restraining part and hygienic sprinkler |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1578867A (en) * | 2001-11-09 | 2005-02-09 | 东陶机器株式会社 | Water discharge switching device |
| US20070257136A1 (en) * | 2003-12-02 | 2007-11-08 | Siegfried Kogelbauer | Through-Flow Volume Limiters |
| US20090202293A1 (en) * | 2008-02-12 | 2009-08-13 | Peter Kajuch | Air induction showerhead ball joint |
| JP2011504800A (en) * | 2007-11-30 | 2011-02-17 | ハンスグローエ アーゲー | Ventilator for shower |
| CN202700695U (en) * | 2012-05-03 | 2013-01-30 | 江门市霏尼格斯淋浴制品科技有限公司 | Air injection device in bathroom |
-
2012
- 2012-05-03 CN CN201210135490.7A patent/CN102698904B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1578867A (en) * | 2001-11-09 | 2005-02-09 | 东陶机器株式会社 | Water discharge switching device |
| US20070257136A1 (en) * | 2003-12-02 | 2007-11-08 | Siegfried Kogelbauer | Through-Flow Volume Limiters |
| JP2011504800A (en) * | 2007-11-30 | 2011-02-17 | ハンスグローエ アーゲー | Ventilator for shower |
| US20090202293A1 (en) * | 2008-02-12 | 2009-08-13 | Peter Kajuch | Air induction showerhead ball joint |
| CN202700695U (en) * | 2012-05-03 | 2013-01-30 | 江门市霏尼格斯淋浴制品科技有限公司 | Air injection device in bathroom |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107883108A (en) * | 2016-09-29 | 2018-04-06 | 汉斯格罗欧洲公司 | Flowing restraining part and hygienic sprinkler |
| CN107883108B (en) * | 2016-09-29 | 2021-04-30 | 汉斯格罗欧洲公司 | Flow joint part and sanitary shower |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102698904B (en) | 2015-03-25 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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Granted publication date: 20150325 Termination date: 20210503 |