CN102698904B - Air injection device for bathroom - Google Patents
Air injection device for bathroom Download PDFInfo
- Publication number
- CN102698904B CN102698904B CN201210135490.7A CN201210135490A CN102698904B CN 102698904 B CN102698904 B CN 102698904B CN 201210135490 A CN201210135490 A CN 201210135490A CN 102698904 B CN102698904 B CN 102698904B
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- China
- Prior art keywords
- 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 for bathroom, belong to shower set design and manufaction technical field.
Background technology
During gondola water faucet, people's shower is conventional shower facilities, its current of the gondola water faucet used in conventional art are directly directly injected to human body with it from feed pipe by the water surface plate gondola water faucet, in order to make gondola water faucet, there is larger range, more convenient during bathing, can often need the inflow adding Shower head with large water output coverage, but this can make the current of injection comparatively anxious, makes people very uncomfortable, water resource also can be caused to waste greatly simultaneously; For this reason, there is a lot of gondola water faucet with air injection device in the market, namely in exiting water process, suck air with current to penetrate from gondola water faucet to form oxygenated water, containing a certain amount of oxygen in this oxygenated water, not only can increase the volume of single water droplet to improve the area of human contact's current, can also increase the flexibility of water flow jet on human body, the current adding gas can on the basis of low hydraulic pressure, and what ensure current makes full use of the object reaching water saving.But, current air injection device, it generally all adopts single hole air inlet, the side making air can only be positioned at current enters and mixes with current, cause air inflow insufficient, gas content in current is not high, the limited efficacy such as the flexibility of oxygenated water, and single hole air inlet easily produces very large noise; In addition, in boiling water or the moment of closing water when product uses, water can reflux and overflow, and causes obviously leaking.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides noise when one effectively can ensure air inflow, air inlet little, and without the air injection device 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 for bathroom, it comprise a connection feed pipe head rod and be arranged in head rod water stream channel, its end face is provided with the water inflow of some inlet openings, water inflow is shelved on presenting a theatrical performance as the last item on a programme on head rod water stream channel wall by the external end edge at its upper port place, water inflow is positioned at the external diameter of external end edge lower position part compared with the little formation inlet chamber of the inner diameter of head rod, and the sidewall of head rod is provided with the air admission hole communicated with inlet chamber; The bottom of described water inflow is provided with shrinkage pool, the sidewall of water inflow is shaped with the interior air admission hole being communicated with shrinkage pool and inlet chamber.
As the improvement of technique scheme, be provided with air-guide rod in described shrinkage pool, 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 described air-guide rod body of rod diameter be arranged in below shrinkage pool is greater than the body of rod diameter that air-guide rod is positioned at shrinkage pool, and is less than the diameter of a circle that inlet opening surrounds.
Further, the described head rod inner diameter that is positioned at water inflow lower end is little compared with the inner diameter of itself and water inflow corresponding position.
Preferably, described air admission hole and interior air admission hole are 180 ° and are oppositely arranged.
Preferably, described head rod is arranged with backwater cover, air admission hole is arranged in backwater cover, and the backwater cover be positioned at below air admission hole is tightly connected with head rod.
Further, the inwall of described backwater cover is shaped with convex tendon, and convex tendon does not abut with head rod.
Further, the upper port place of described backwater cover is provided with interior ora terminalis.
Preferably, the bottom of described head rod is a bulb.
The invention has the beneficial effects as follows: the present invention by respectively arranging an air admission hole on head rod and water inflow, inlet chamber is formed between water inflow and head rod inwall, the bottom of water inflow arranges a shrinkage pool, one air-guide rod is installed in shrinkage pool, make when the work of the air injection device for bathroom of the present invention, air is positioned at the both sides of current and mixes with current, and this improves the proportion of oxygen in current greatly, and the oxygenated water stream comfort level ejected is improved greatly; Meanwhile, be two air admission holes because of what adopt, relative to single air admission hole, during air inlet, noise is little; And be the use that 180 ° of settings and backwater overlap by the air admission hole on head rod and water inflow, can not produce obvious drainage in the moment of boiling water or pass water when ensure that product uses, the present invention is simple and reasonable, easy for installation, air inflow foot, induction noise is little, without obvious drainage.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is 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 the C direction view of Fig. 2;
Fig. 4 is the sectional view of A-A cross section (air admission hole is not passed through in cross section) in Fig. 3;
Fig. 5 is the sectional view of B-B cross section (air admission hole is passed through in cross section) in Fig. 3;
Fig. 6 is the decomposition view of Fig. 2.
Detailed description of the invention
With reference to Fig. 1 ~ Fig. 6, a kind of air injection device for bathroom of the present invention, it comprises the head rod 1 of a connection feed pipe and is arranged in head rod 1 water stream channel, its end face is provided with the water inflow 2 of some inlet openings 21, the evenly arrangement of inlet opening 21 circumference, water inflow 2 is shelved on presenting a theatrical performance as the last item on a programme on head rod 1 water stream channel wall by the external end edge 22 at its upper port place, water inflow 2 is positioned at the external diameter of external end edge 22 lower position part compared with the little formation inlet chamber 3 of the inner diameter of head rod 1, namely its external diameter of water inflow 2 of external end edge 21 lower position is less than the diameter of head rod 1 inwall, make to be formed with gap between the inwall of water inflow 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 communicated with inlet chamber 3, the bottom of described water inflow 2 is provided with shrinkage pool 23, the sidewall of water inflow 1 is shaped with the interior air admission hole 24 being communicated with shrinkage pool 23 and inlet chamber 3.
Operation principle of the present invention is such: as shown in Figure 4, Figure 5, and wherein hollow arrow represents the flow direction of current, and filled arrows represents the flow direction of air.First current enter into the inlet opening 21 water inflow 2 from the feed pipe on head rod 1 top, because the diameter of inlet opening 21 is much smaller relative to the diameter of feed pipe, the flow area of current is made to occur sharply to reduce, flow velocity speeds, according to venturi type principle, when current to enter at a high speed the water stream channel 12 that head rod 1 is arranged in below water inflow 2 from inlet opening 21, this water stream channel 12 can form a negative pressure cavity, because this negative pressure cavity is by interior air admission hole 24, inlet chamber 3 is communicated with ambient atmosphere with air admission hole 11, therefore pass through suction function, extraneous air can be inhaled in inlet chamber 3 through air admission hole 11, an air part in inlet chamber 3 mixes from the outside of current with current, another part air in inlet chamber 3 then enters into shrinkage pool 23 by interior air admission hole 24, and the air in shrinkage pool 23 mixes from the inner side of current with current, by the setting of inlet chamber 3, air admission hole 11, interior air admission hole 24 and shrinkage pool 23, air is made to be that a point inside and outside two-way mixes with current, the side being only positioned at current relative to air in prior art mixes with current, improve the content of gas in current greatly, make the current that eject flexible better, current are more plentiful, be flushed to human body more comfortable with it, meanwhile, the ratio in unit drop volume shared by water declines, and more saves water, in addition, air admission hole 11 and interior air admission hole 24 achieve diplopore air inlet, and relative to single hole air inlet, induction noise is low.
In order to make air to be more mixed in water droplet, be provided with air-guide rod 4 in described shrinkage pool 23, 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 is connected and fixed by the screw 6 passed from water inflow 2 end face, the diameter of air-guide rod 4 is less than the bore of shrinkage pool 23, be in order to give stay a passage from the air interior air admission hole 24, so that air can be communicated with water stream channel 12, the setting of air-guide rod 4, make to have diminished for the cavity of accommodating air in shrinkage pool 23, thus make the air entering into shrinkage pool 23 can not scatter but more have speed and impulse force, and along the bottom of air-guide rod 4 one through to head rod 1, air and current are made to have more contact area, to improve the content that air is mixed into current.
Preferred as above-mentioned embodiment, described air-guide rod 4 body of rod diameter be arranged in outside shrinkage pool 23 is greater than the body of rod diameter that air-guide rod 4 is positioned at shrinkage pool 23, and is less than the diameter of a circle that inlet opening 21 surrounds.Described head rod 1 is positioned at the inner diameter of water inflow 2 lower end compared with little compared with the inner diameter of itself and water inflow 2 corresponding position.When this structure can make air flow in water stream channel 12 from inlet chamber 3 and shrinkage pool 23, closer to current, increase the air content being mixed into current further downwards.
As the improvement of above-mentioned embodiment, described air admission hole 11 is oppositely arranged in 180 ° with interior air admission hole 24.This is the moment considering boiling water and Guan Shui after product uses, current can reflux in inlet chamber 3 and shrinkage pool 23, and the water refluxed in shrinkage pool 23 is more than the water be back in inlet chamber 3, drainage can not be caused by interior air admission hole 24 and air admission hole 11 toward excessive to make the water be back in shrinkage pool 23, in the present invention, air admission hole 11 and interior air admission hole 24 are oppositely arranged in 180 °, make out, when closing water, recirculation water in shrinkage pool 23 passes through interior air admission hole 24 toward time excessive, water excessive from air admission hole 24 just can enter into air admission hole 11 after must bypass 180 °, and to walk around in the process of 180 ° it at excessive water substantially to drop in water stream channel 12, therefore can reduce or avoid out, drainage is formed when closing water.
Described head rod 1 is arranged with backwater cover 5, air admission hole 11 is arranged in backwater cover 5, and the backwater cover 5 be positioned at below air admission hole 11 is tightly connected with head rod 1.Backwater cover 5 is socketed on head rod 1 by being threaded, be tightly connected with head rod 1 to make the backwater cover 5 be positioned at below air admission hole 11, screw thread lower position can be positioned at head rod 1 and arrange one for the draw-in groove 13 of clamping sealing ring, in draw-in groove 13, be connected with sealing ring.When boiling water or close moment of water cause water reflux time, the water of backflow flows to backwater by air admission hole 11 and overlaps in 5,
In order to the current direction upper punch and causing preventing from entering into backwater cover 5 from air admission hole 11 is leaked, can be shaped with convex tendon 51 on the inwall of described backwater cover 5, convex tendon 51 does not abut with head rod 1, and convex tendon 51 does not abut with head rod 1, be to reserve air duct, air admission hole 11 is communicated with ambient atmosphere.
When after current cross convex tendon 51, continuation upwards rises, interior ora terminalis 52 can be set at the upper port place of described backwater cover 5, interior ora terminalis keeps out the current of rising for 52 2 times, thus avoids the shower set generation drainage using the air injection device for bathroom of the present invention to greatest extent.
Preferably, the bottom of described head rod 1 is a bulb.Namely head rod 1 is multi-directional ball head rod, and when using air injection device of the present invention, can be shelved in clamp nut 7 by the bulb of head rod 1, the top ports place of clamp nut 7 is shelved with rubber ring 71, abuts to avoid the rigidity between head rod 1 with clamp nut 7; The bottom of clamp nut 7 is connected with the separating stand 9 be connected with the exhalant canal 12 in head rod 1 by inside and outside tooth joint 8, the top of inside and outside tooth joint 8 is provided with heavy stand, heavy stand is shelved with O type circle 81, to avoid the bulb of head rod 1 to abut with inside and outside tooth joint 8 rigidity, separating stand 9 is for connecting with fluffy lotus head shower head water surface plate.By the bottom of head rod 1 being set to the use of bulb and clamp nut 7 and separating stand 8, make to form universal annexation between air injection device of the present invention and fluffy lotus head shower head water surface plate, order uses the shower set of air injection device of the present invention in use to have more selection, and the flexibility ratio of selection is large.
The above, just better embodiment of the present invention, but the present invention is not limited to above-described embodiment, 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 (7)
1. the air injection device for bathroom, it is characterized in that: comprise the head rod (1) of a connection feed pipe and be arranged in head rod (1) water stream channel, its end face is provided with the water inflow (2) of some inlet openings (21), water inflow (2) is shelved on presenting a theatrical performance as the last item on a programme on head rod (1) water stream channel wall by the external end edge (22) at its upper port place, the little formation inlet chamber (3) of inner diameter of the external diameter that water inflow (2) is positioned at external end edge (22) lower position part comparatively head rod (1), the sidewall of head rod (1) is provided with the air admission hole (11) communicated with inlet chamber (3), the bottom of described water inflow (2) is provided with shrinkage pool (23), the sidewall of water inflow (1) is shaped with the interior air admission hole (24) being communicated with shrinkage pool (23) and inlet chamber (3), be provided with air-guide rod (4) in described shrinkage pool (23), 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), the body of rod diameter that described air-guide rod (4) is arranged in shrinkage pool (23) below is greater than the body of rod diameter that air-guide rod (4) is positioned at shrinkage pool (23), and is less than the diameter of a circle that inlet opening (21) surrounds.
2. a kind of air injection device for bathroom according to claim 1, is characterized in that: the inner diameter that the inner diameter that described head rod (1) is positioned at water inflow (2) lower end is positioned at external end edge (22) lower position part compared with head rod (1) corresponding water inflow (2) is little.
3. a kind of air injection device for bathroom according to claim 1 and 2, is characterized in that: described air admission hole (11) and interior air admission hole (24) are oppositely arranged in 180 °.
4. a kind of air injection device for bathroom according to claim 3, it is characterized in that: described head rod (1) is arranged with backwater cover (5), air admission hole (11) is arranged in backwater cover (5), and the backwater cover (5) being positioned at air admission hole (11) below is tightly connected with head rod (1).
5. a kind of air injection device for bathroom according to claim 4, is characterized in that: the inwall of described backwater cover (5) is shaped with convex tendon (51), and convex tendon (51) does not abut with head rod (1).
6. a kind of air injection device for bathroom according to claim 5, is characterized in that: the upper port place of described backwater cover (5) is provided with interior ora terminalis (52).
7. a kind of air injection device for bathroom according to claim 1, is characterized in that: the bottom of described 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 CN102698904A (en) | 2012-10-03 |
| CN102698904B true 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) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016218917B3 (en) * | 2016-09-29 | 2018-01-11 | Hansgrohe Se | Flow restrictor and sanitary shower |
Citations (2)
| 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 |
| 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 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT413401B (en) * | 2003-12-02 | 2006-02-15 | Kogelbauer Siegfried | BEAM REGULATOR WITH VENTILATION DEVICE |
| DE102007058835A1 (en) * | 2007-11-30 | 2009-06-04 | Hansgrohe Ag | Ventilation arrangement for shower jets |
| US20090202293A1 (en) * | 2008-02-12 | 2009-08-13 | Peter Kajuch | Air induction showerhead ball joint |
-
2012
- 2012-05-03 CN CN201210135490.7A patent/CN102698904B/en not_active Expired - Fee Related
Patent Citations (2)
| 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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102698904A (en) | 2012-10-03 |
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Granted publication date: 20150325 Termination date: 20210503 |
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| CF01 | Termination of patent right due to non-payment of annual fee |