CN103644112B - Steady voltage pump and purifier - Google Patents
Steady voltage pump and purifier Download PDFInfo
- Publication number
- CN103644112B CN103644112B CN201310603408.3A CN201310603408A CN103644112B CN 103644112 B CN103644112 B CN 103644112B CN 201310603408 A CN201310603408 A CN 201310603408A CN 103644112 B CN103644112 B CN 103644112B
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- current
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- exported
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 135
- 238000007789 sealing Methods 0.000 claims abstract description 25
- 238000009434 installation Methods 0.000 claims description 21
- 230000008676 import Effects 0.000 claims description 17
- 239000007787 solid Substances 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000012858 resilient material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
Landscapes
- Water Treatment By Sorption (AREA)
Abstract
The invention provides a pressure stabilizing pump and a water purifier, wherein the pressure stabilizing pump is provided with a shell, more than two water flow inlets and outlets are arranged on the shell, internal threads are arranged on the inner wall of each water flow inlet and outlet, a sealing element mounting part is arranged at the bottom of at least one water flow inlet and outlet, and a sealing element is mounted on the sealing element mounting part. The water purifier is provided with the pressure stabilizing pump and an inlet joint connected with the water flow inlet and the water flow outlet, the outer wall of the joint is provided with external threads matched with the internal threads, and the end face of the joint is pressed against one side of the sealing element. The water purifier is simple in structure, good in sealing performance and simple in assembly process, and the assembly efficiency of the water purifier is improved.
Description
Technical field
The present invention relates to purifier field, more particularly, to the voltage stabilizing that a kind of water purifier and this water purifier are used
Pump.
Background technology
With the improvement of people ' s living standards, the development of water purification technology, the sanitary condition of drinking water is paid close attention to as people
Focus, increasing water purifier enters average family.Existing water purifier has a casing, and casing is provided with water inlet end
Mouth and water outlet port, water inlet port are connected with the first-class water supply terminal of the fire hose, and the water after purification flows out by water outlet port.
Generally, multi-stage filter core is set in the casing of water purifier, and stabilized pressure pump is set between two-stage filter core, stabilized pressure pump is made
It is water purifier core component, the fine or not quality often to water purifier of its quality has important influence.
Referring to Fig. 1, stabilized pressure pump has a housing 10, and housing 10 is provided with two current and imports and exports, and is respectively water inlet
11 and delivery port 13, water inlet 11 is connected with water supply connector 12, and delivery port 13 is connected with water out adapter 15, and running water is by first
After level filter core, stabilized pressure pump is flowed through through water inlet 11 from water supply connector 12, and flowed out through water out adapter 15 from delivery port 13.
The inwall of delivery port 13 is provided with internal thread 14, and the outer wall of water out adapter 15 is provided with external screw thread, i.e. delivery port 13
Realize being connected by internal thread and external screw thread with water out adapter 15.However, when current flow through delivery port 13, may be from delivery port 13
Outside the perisporium that the junction of water out adapter 15 flows to water out adapter 15, oozing out for current is caused.Therefore, water out adapter 15 is pacified
, it is necessary to when being attached to delivery port 13 after the sealed filling material of the surface wrap certain length of the external screw thread 16 of water out adapter 15
It is installed in delivery port 13, assembling is then realized by way of screwing.
But, using the stabilized pressure pump of above-mentioned assembling mode, because the winding effect of sealed filling material is often uncontrollable, and
And the friction effects that the internal thread 14 by delivery port 13 is engaged with the external screw thread 16 of water out adapter 15, sealed filling material can not
It is uniform to be filled between cooperation internal thread 14 and external screw thread 16, and then it cannot be guaranteed that the sealing of delivery port 13 and water out adapter 15
Property, or even when water out adapter 15 is assembled, delivery port 13 occur is extruded rupture, what is caused stabilized pressure pump to damage and cannot use asks
Topic.In the same manner, the connection between water inlet 11 and water supply connector 12 be also adopted by wind sealed filling material mode realize.But adopt
With the mode of winding sealed filling material, not only structure is unreliable, high cost, and causes the production efficiency of water purifier low.
In addition to being tightly connected of delivery port 13 and water out adapter 15 is realized using sealed filling material, existing part is net
Snap joint is set in water dispenser, is connected with the water inlet or delivery port of stabilized pressure pump by snap joint, but snap joint structure
Complexity, it is unreliable to assemble, and sealing is difficult to ensure that.
The sealing of above two assembling mode is all difficult to ensure that, water purifier may be caused current Seepage occur, very
To the electric motor short circuit caused in water purifier, the problem burnt.
The content of the invention
The main object of the present invention is to provide a kind of current and imports and exports and the simple stabilized pressure pump of joint assembly technology.
It is a further object of the present invention to provide it is a kind of avoid stabilized pressure pump seep water and low production cost water purifier.
To realize the main object of the present invention, the stabilized pressure pump that the present invention is provided has housing, and housing is provided with more than two
Current import and export, the inwall that each current are imported and exported is provided with internal thread, wherein, the bottom that at least one current are imported and exported sets
There is seal installation portion, seal is installed in seal installation portion.
From such scheme, the bottom imported and exported in current sets seal installation portion, and seal is arranged on
In seal installation portion, joint is screwed in after current import and export, and the end face of joint is pressed in the side of seal, so as to by seal pressure
Between the end face and seal installation portion of joint, current are imported and exported by seal is sealed with joint.
Due to sealed filling material need not be wound on joint, it is to avoid joint is screwed in when current are imported and exported causes water to flow into
The situation for exporting rupture occurs, and the technique that winding sealed filling material is eliminated during assembling, efficiency of assembling is high.
One preferred scheme is, the circumferentially extending that seal installation portion is imported and exported along current.So, current are imported and exported whole
Can be sealed by seal in individual circumference, good sealing effect.
Further scheme is that seal installation portion is arranged on bottom and the inwall of current import and export of current import and export
Junction.
As can be seen here, current can be imported and exported bottom and inwall junction and sealed by seal, prevent current from bottom with
Inwall junction is oozed out.
Further scheme is that seal installation portion is to be arranged on the circle groove that current import and export bottom, and groove is certainly
Current import and export inner recess from bottom surface to stabilized pressure pump.
It can be seen that, seal is arranged in groove, it is to avoid seal is subjected to displacement in the bottom that current are imported and exported, improve close
Sealing property.
One optional scheme is that seal installation portion is to be arranged on the circle flange that current import and export bottom, and flange is certainly
The outer projection that the bottom surface that current are imported and exported is imported and exported to current.
As can be seen here, seal is carried out by flange spacing, it is to avoid the bottom movement that seal is imported and exported in current, is had
Beneficial to the fixation of seal.
To realize another object of the present invention, the water purifier that the present invention is provided has casing, stabilized pressure pump is provided with casing,
Stabilized pressure pump has housing, and the current that housing is provided with more than two are imported and exported, and the inwall that each current are imported and exported is provided with interior spiral shell
Line, each current are imported and exported and are connected with a joint, and the outer wall of joint is provided with the external screw thread with screw-internal thread fit, wherein, extremely
The bottom that few current are imported and exported is provided with seal installation portion, and seal, the end face of joint are provided with seal installation portion
It is pressed on the side of seal.
From such scheme, seal is installed in the bottom imported and exported in current, and end face by joint compresses sealing
Part, seal is fixed between the bottom of current import and export and the end face of joint, it is to avoid current ooze out from joint.Also,
Due to that need not wind sealed filling material outside joint, what current were imported and exported when joint can be avoided to screw in current import and export breaks
Split, the technique for also simplifying assembling improves the production efficiency of water purifier, reduces the production cost of water purifier.
Brief description of the drawings
Fig. 1 is the structure decomposition figure of existing stabilized pressure pump and joint.
Fig. 2 is the structure decomposition figure of stabilized pressure pump first embodiment of the present invention and joint.
Fig. 3 is the structure chart that stabilized pressure pump first embodiment of the present invention is connected with joint.
Fig. 4 is the partial enlarged drawing of Fig. 3.
Fig. 5 is the structure chart of stabilized pressure pump second embodiment of the present invention.
Fig. 6 is the partial enlarged drawing of Fig. 5.
Fig. 7 is the structure chart that stabilized pressure pump second embodiment of the present invention is connected with joint.
Fig. 8 is the partial enlarged drawing of Fig. 7.
Below in conjunction with drawings and Examples, the invention will be further described.
Specific embodiment
Water purifier of the invention be used for running water etc. is purified, water purifier have a casing, casing be provided with into
Water end (W.E.) mouthful and water outlet port, and multi-stage filter core and stabilized pressure pump are provided with casing, running water flows into water purifier from water inlet port
Afterwards, by the filtering of multi-stage filter core, and by after the voltage stabilizing of stabilized pressure pump, from the outflow of water outlet port.
Stabilized pressure pump first embodiment：
Referring to Fig. 2, the present embodiment has housing 20, and housing 20 is provided with two current and imports and exports, and is respectively water inlet 21
And delivery port 23, water inlet 21 is connected with the water supply connector 22 in water purifier, the water out adapter in delivery port 23 and water purifier
30 connections.
Delivery port 23 in round table-like, the area of the area more than a side end face inwardly of its side end face outwardly, on its inwall
Be provided with internal thread 24, bottom 25 is provided with a circle groove 26, groove 26 from the bottom surface of delivery port 23 to stabilized pressure pump inner recess, and
Groove 26 along bottom 25 circumferentially extending.As it is clear from fig. 2 that groove 26 is located at the inwall of delivery port 23 and the junction of bottom 25.
Seal 28 is additionally provided with delivery port 23, seal 28 is arranged in groove 26, and seal 28 is the close of annular
Sealing, and cross section is circle.In order to ensure the sealing property of seal 28, seal 28 is made by having resilient material,
Such as it is made using rubber, seal 28 can occur elastic deformation after being pressurized.
The water out adapter 30 of water purifier is in substantially round table-like, and its outer wall is provided with external screw thread 31, external screw thread 31 and delivery port
23 internal thread 24 coordinates, and is screwed in delivery port 23 in order to water out adapter 30.Water out adapter 30 is near one end of delivery port 23
It is end face 32, end face 32 is near the side of groove 26, and end face 32 is plane, is provided between end face 32 and the outer wall of water out adapter 30
Chamfering.
Referring to Fig. 3, after water out adapter 30 screws in delivery port 23, external screw thread 31 coordinates with internal thread 24, and water out adapter 30
End face 32 and delivery port 23 bottom contiguous, and end face 32 is pressed on the side of seal 28.As shown in figure 4, water out adapter
After 30 screw in delivery port 23 in place, there is elastic deformation in seal 28, and its cross section is not circular, but oval, is clamped
In the end face 32 and groove 26 of water out adapter 30, so as to water out adapter 30 be sealed with delivery port 23, it is to avoid flow through delivery port
Gap outflow of 23 current between water out adapter 30 and delivery port 23.
Because seal 28 is arranged in groove 26, and be annular sealing ring, therefore, it is possible to by delivery port 23 and water outlet
The junction of joint 30 is fully sealed, its good seal performance.And will not be sent out during water out adapter 30 screws in delivery port 23
Raw displacement, all the time in groove 26, it is ensured that its sealing effectiveness.
Can also realize connecting by seal between water inlet 21 and water supply connector 22, i.e., the inwall in water inlet 21 sets
Internal thread is put, external screw thread is set in the outer wall of water supply connector 22, and groove is set in the bottom of water inlet 21, by the seal of annular
In groove, sealing is realized in the seal side for being pressed on annular by the end face of water supply connector 22.
Certainly, the cross section of seal 28 is not necessarily circle, can also be the shapes such as triangle, star or polygon,
Even irregular polygon.
Stabilized pressure pump second embodiment：
Referring to Fig. 5, the stabilized pressure pump of the present embodiment has housing 40, and housing 40 is provided with two current and imports and exports, and is respectively
Water inlet 41 and delivery port 43, water inlet 41 are connected with the water supply connector 42 in water purifier, going out in delivery port 43 and water purifier
Water swivel is connected.
Delivery port 43 is in substantially round table-like, and the side cross-sectional area of its close stabilized pressure pump outer wall is larger, and inwall is provided with interior
Screw thread 44.Referring to Fig. 6, the bottom 45 of delivery port 43 is provided with a circle flange 46, and flange 46 is from the bottom surface of delivery port 43 to delivery port
43 outer projection, and flange 46 is interior along its circumferentially extending in delivery port 43, positioned at the bottom 45 of delivery port 43 and the company of inwall
Meet place.
Seal 48 is additionally provided with delivery port 43, seal 48 is the sealing ring of annular, and its cross section is irregular many
Side shape, and seal 48 is fixed on flange 46.The outer wall of seal 48 is provided with one semicircular raised 49, in order to solid
It is scheduled on the inwall of delivery port 43.Preferably, seal 48 has resilient material and is made by rubber etc..
Be provided with water out adapter 50 referring to Fig. 7, in water purifier, water out adapter 50 in round table-like, the one of its close delivery port 43
It is end face 52 to hold, and the cross-sectional area of end face 52 is smaller.The outer wall of water out adapter 50 is provided with external screw thread 51, external screw thread 51 and water outlet
The screw-internal thread fit of mouth 43.
After water out adapter 50 screws in delivery port 43, the end face 52 of water out adapter 50 is pressed on the side of seal 48, will be close
Sealing 48 is fixed between the bottom 45 of delivery port 43 and water out adapter 50.Also, seal 48 is clamped in delivery port 43
There is elastic deformation when between bottom 45 and water out adapter 50, so as to the gap between delivery port 43 and water out adapter 50 is close
Envelope.
It is also to realize sealing by seal between water inlet 41 and water supply connector 42, i.e., is set on the inwall of water inlet 41
Internal thread, and the bottom of water inlet 41 is provided with a circle flange, seal is on flange.The outer wall of water supply connector 42 is provided with outer spiral shell
Line, after water supply connector 42 screws in water inlet 41, the end face of water supply connector 42 be pressed on seal so as to by water inlet 41 with enter
Water swivel 42 is sealed.
When assembling stabilized pressure pump in water purifier, seal 48 is placed on the bottom of delivery port 43, and by water out adapter
50 thread directly into delivery port 43, and when water out adapter 50 is screwed into place, the end face 52 of water out adapter 50 compresses seal 48 and real
Now seal.
Due to sealed filling material, water supply connector or water outlet need not be wound on water out adapter or the outer wall of water supply connector
Joint does not result in the damage of water inlet or delivery port when screwing in water inlet or delivery port, and the workload of assembling is small, seal
Sealing property it is excellent, reduce water purifier production cost, improve its efficiency of assembling.
Certainly, above-described embodiment is only the preferred embodiment of the present invention, can there is more changes, example during practical application
Such as, multiple water inlets or multiple delivery ports are set on stabilized pressure pump, and each water inlet uses above-mentioned assembling with delivery port
Structure, or, water inlet uses the sealing means of above-mentioned first embodiment, delivery port to use the sealing side of above-mentioned second embodiment
Formula, such change can also realize the purpose of the present invention.
Finally it is emphasized that the invention is not restricted to above-mentioned implementation method, such as change of sealing loop-shaped, groove is transversal
The change such as change of face shape should also be included within the scope of the invention as claimed.
Claims (7)
1. stabilized pressure pump, including
Housing, the current that the housing is provided with more than two are imported and exported, and the inwall that each current are imported and exported is provided with interior
Screw thread；
It is characterized in that：
The bottom that current described at least one are imported and exported is provided with seal installation portion, and sealing is provided with the seal installation portion
Part；
The seal installation portion is to be arranged on the circle flange that the current import and export bottom, and the flange is flowed into from the water
The outer projection that the bottom surface of outlet is imported and exported to the current, and the outer wall of the seal is provided with projection, it is described raised solid
It is scheduled on the internal thread of the inwall that the current are imported and exported.
2. stabilized pressure pump according to claim 1, it is characterised in that：
The circumferentially extending that the seal installation portion is imported and exported along the current.
3. stabilized pressure pump according to claim 2, it is characterised in that：
The junction of the inwall that the bottom that the seal installation portion is arranged on the current import and export is imported and exported with the current.
4. the stabilized pressure pump according to any one of claims 1 to 3, it is characterised in that：
The cross section of the seal is circular or polygon.
5. water purifier, including
Casing, is provided with stabilized pressure pump in the casing, the stabilized pressure pump has housing, and the housing is provided with the water of more than two
Flow inlet and outlet, the inwall that each current are imported and exported is provided with internal thread；
Each current are imported and exported and are connected with a joint, and the outer wall of the joint is provided with outer with the screw-internal thread fit
Screw thread；
It is characterized in that：
The bottom that current described at least one are imported and exported is provided with seal installation portion, and sealing is provided with the seal installation portion
Part；
The end face of the joint is pressed on the side of the seal；
The seal installation portion is to be arranged on the circle flange that the current import and export bottom, and the flange is flowed into from the water
The outer projection that the bottom surface of outlet is imported and exported to the current, and the outer wall of the seal is provided with projection, it is described raised solid
It is scheduled on the internal thread of the inwall that the current are imported and exported.
6. water purifier according to claim 5, it is characterised in that：
The circumferentially extending that the seal installation portion is imported and exported along the current.
7. water purifier according to claim 6, it is characterised in that：
The junction of the inwall that the bottom that the seal installation portion is arranged on the current import and export is imported and exported with the current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310603408.3A CN103644112B (en) | 2013-11-25 | 2013-11-25 | Steady voltage pump and purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310603408.3A CN103644112B (en) | 2013-11-25 | 2013-11-25 | Steady voltage pump and purifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103644112A CN103644112A (en) | 2014-03-19 |
| CN103644112B true CN103644112B (en) | 2017-06-06 |
Family
ID=50249380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310603408.3A Active CN103644112B (en) | 2013-11-25 | 2013-11-25 | Steady voltage pump and purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103644112B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108916035A (en) * | 2018-08-24 | 2018-11-30 | 珠海格力电器股份有限公司 | Steady voltage pump and purifier |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1433758A (en) * | 1973-10-23 | 1976-04-28 | Hamilton T W | Membrane pump |
| CN2345729Y (en) * | 1998-08-26 | 1999-10-27 | 周光文 | Reciprocating diaphragm pump |
| US20060269427A1 (en) * | 2005-05-26 | 2006-11-30 | Drummond Robert E Jr | Miniaturized diaphragm pump with non-resilient seals |
| CN1858472A (en) * | 2006-03-27 | 2006-11-08 | 胡春杰 | Sleeve type seal piece |
| CN2924233Y (en) * | 2006-05-25 | 2007-07-18 | 成惠民 | Pipeline sealing element |
| CN201255280Y (en) * | 2008-05-09 | 2009-06-10 | 广西玉柴机器股份有限公司 | Sealing gasket |
| CN202991415U (en) * | 2012-12-29 | 2013-06-12 | 台州市协丰机械有限公司 | Electric diaphragm pump |
| CN203627189U (en) * | 2013-11-25 | 2014-06-04 | 珠海凯邦电机制造有限公司 | Steady voltage pump and purifier |
-
2013
- 2013-11-25 CN CN201310603408.3A patent/CN103644112B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103644112A (en) | 2014-03-19 |
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