CN208898539U - Water purification pot filter core - Google Patents

Abstract

The utility model discloses a kind of water purification pot filter cores, it includes filter element body, and the filter element body includes lower case and the upper housing that is connected in lower case, and the inner cavity filled for material for core is equipped between lower case and upper housing；The upper housing is equipped at least one inlet opening being connected with inner cavity, and lower case is equipped at least one drainage hole being connected with inner cavity；Throttling set is equipped at drainage hole in the lower case, the throttling set is used to adjust the cross-sectional area of drainage hole water flow, to change the scheduled flow of drainage hole.The water purification pot filter core bottom belt throttling set, and throttling set structure is simple, it is easy to adjust.

Description

Water purification pot filter core

Technical field

The utility model relates to water correction plant technical fields, are especially a kind of water purification pot filter core.

Background technique

With economic continuous development, people's lives level is also being continuously improved, to health and safe drinking water Increasingly pay attention to.Though especially tap water used in people's life has already passed through a series of purified treatment, tap water exists The processing that water factory is passed through leads to have many chemical residues in water.Tap water will pass through in the transmission process from water factory to family Several kilometers of water supply pipe has more aggravated the pollution of tap water.It eventually leads to and still remains many bacteriums, remaining in tap water The harmful substances such as chlorine, calcium ions and magnesium ions, so tap water is in China and is not up to the standard directly drunk.Occur currently on the market Various purifying equipment for running water, although the rank that tap water reaches drinking water can be purified.But the filter in the purifying equipment for running water Core is there are mounting structure complexity, the disadvantages of throttling set water-saving control inconvenience.As disclosed one on State Intellectual Property Office website The patent application of kind authorization Publication No. CN1988944B, entitled sedimeter, the technical side that throttle structure uses Case is to enter funnel below receiving port at least one first fixed mechanism；Cartridge filter below sealing margin and It is equipped at least one second fixed mechanism at interval with sealing margin, this is second solid when cartridge filter is inserted into receiving port Determine mechanism and the first fixed mechanism cooperates, in this way, these fixed mechanisms have determined the position of cartridge filter, and at least one Fixed mechanism constitutes throttling set, to reduce the flow predetermined by cartridge filter.What the sedimeter of the structure used Throttling set relies on the first fixed mechanism for entering bottom in funnel to be arranged on cartridge filter bottom tap and enters funnel Reduce through flow cross section in flow channel between outlet and on the position, plays throttling action.Namely cartridge filter bottom Portion does not have throttling action, but realizes throttling with the fixed mechanism that bottom matches in funnel is entered by cartridge filter bottom, Therefore the structure of its throttling set is more complicated.

Utility model content

The technical problems to be solved in the utility model is to overcome the defect of the above prior art, provides a kind of bottom belt segment Device is flowed, and throttling set structure is simple, water purification pot filter core easy to adjust.

The technical solution of the utility model is to provide a kind of water purification pot filter core having following structure: it includes filter Core ontology, the filter element body includes lower case and the upper housing that is connected in lower case, and is set between lower case and upper housing There is the inner cavity for material for core filling；The upper housing is equipped at least one inlet opening for being connected with inner cavity, in lower case The drainage hole being connected equipped at least one with inner cavity；Throttling set, the throttling are equipped at the drainage hole of the lower case Device is used to adjust the cross-sectional area of drainage hole water flow, to change the scheduled flow of drainage hole.

After using the above structure, the utility model water purification pot filter core compared with prior art, has the advantage that the water purification Pot filter core is equipped with throttling set on the drainage hole of the lower case of filter element body, and the throttling set is for adjusting drainage hole water flow Cross-sectional area, to change the scheduled flow of drainage hole.The throttling set is set up directly on the lower case bottom wall of filter element body, Using or replacement when, only need the throttling set on filter element body drainage hole is first regulated into suitable flow, then by filter core sheet Body is placed on use in purifying kettle；The water purification pot filter core structure is simple, operates and adjusts and is very convenient.

Preferably, the throttling set includes the current limliting lid being rotatably connected in drainage hole bottom, and current limliting lid with The cavity being connected with drainage hole is equipped between drainage hole exterior bottom wall；The drainage hole bottom centre is equipped with the first annular of evagination Convex wall, and first annular convex wall is equipped at least one first opening, the cavity passes through the first opening and first annular convex wall Inner hole connection；The current limliting is covered equipped with the second convex annular wall, and the second convex annular wall is equipped at least one second opening, and the The current limliting of second ring convex wall inner hole bottom is covered equipped with through-hole；The second convex annular wall clearance fit is in first annular convex wall In inner hole, when rotating current limliting lid, the first opening being adjusted in first annular convex wall is opened with second in the second convex annular wall Registration between mouthful, to adjust the water flow that current limliting covers through-hole.In the scheduled flow of adjusting drainage hole, rotation limit Stream lid, the second convex annular wall for covering current limliting are rotated relative to first annular convex wall, are opened to adjust the first opening with second The water of registration between mouthful, drainage hole discharge enters in the cavity between current limliting lid and drainage hole exterior bottom wall, then through the The intersection of one opening and the second opening flow to through-hole discharge, therefore rotates current limliting lid and the water of drainage hole discharge is adjusted through limiting Stream covers the displacement of through-hole discharge, to have the function that throttling.Its is relatively simple for structure, operates more convenient.

Preferably, the lower case bottom wall of the drainage hole outer rim is equipped with annular groove, the upper surface of the current limliting lid It is equipped with the annular wall to match with annular groove, the annular wall is slidably fitted in annular groove.This setting makes current limliting Circumferentially rotating for lid is more steady, also facilitates the assembling of current limliting lid.

Preferably, the current limliting covers the handle equipped with diameter convex, the handle is arranged in lower case bottom In handle slot on wall.The setting of the handle keeps the rotation of current limliting lid more laborsaving, conveniently；Convenient for adjusting the water outlet of drainage hole Amount.

Preferably, the drainage hole is two, and the two sides of lower case bottom wall are separately positioned on, at two drainage holes It is equipped with a throttling set.

Preferably, the strengthening groove of multiple indents is equipped on two lateral walls of the lower case, for improving lower case Mechanical strength.The setting of the strengthening groove keeps the mechanical strength of lower case higher, and the service life is longer, during packed and transported It is hardly damaged.

Preferably, the top outer rim of the lower case is equipped with the limited step of a diameter convex, and the bottom of limited step Portion connects an elastic seal ring.The setting of the elastic seal ring makes the sealing effect between filter element body outer rim and purifying kettle inner wall More preferably, water is avoided to filter and be discharged without filter element body.

Preferably, setting on the upper housing, there are two symmetrical protrusion, the lateral wall of the protrusion and tops Portion is equipped with multiple inlet openings, and is connected with handle between the top of two protrusions.The setting of the protrusion and handle, not only Facilitate water flow to enter in filter element body, and takes out replacement convenient for filter element body.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model water purification pot filter core.

Fig. 2 is the schematic cross-sectional view of the utility model water purification pot filter core.

Fig. 3 is the bottom substance schematic diagram of the utility model water purification pot filter core.

Fig. 4 is the structural schematic diagram of the throttling set of the utility model water purification pot filter core.

It is as shown in the figure:

1, filter element body, 2, lower case, 200, strengthening groove, 201, drainage hole, 202, limited step, 203, elastic packing Circle, 204, handle slot, 205, annular groove, 3, upper housing, 300, inlet opening, 301, protrusion, 302, handle, 4, exhaust outlet, 5, throttling set, 500, current limliting lid, 501, cavity, 502, first annular convex wall, the 503, first opening, the 504, second convex annular Wall, the 505, second opening, 506, through-hole, 507, annular wall, 508, handle.

Specific embodiment

The utility model is described in further detail in the following with reference to the drawings and specific embodiments.

In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "vertical", "horizontal", "top", "bottom" "inner", "outside" be orientation based on the figure or Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

As shown in Figure 1, Figure 2, Figure 3 and Figure 4,

The utility model water purification pot filter core, it includes filter element body 1, and the filter element body 1 includes lower case 2 and is connected to Upper housing 3 in lower case 2, and the inner cavity 4 filled for material for core is equipped between lower case 2 and upper housing 3；The upper housing 3 are equipped at least one inlet opening 300 being connected with inner cavity 4, and lower case 2 is equipped with what at least one was connected with inner cavity 4 Drainage hole 201；Throttling set 5 is equipped at the drainage hole 201 of the lower case 2, the throttling set 5 is for adjusting drainage hole The cross-sectional area of 201 water flows, to change the scheduled flow of drainage hole 201.The throttling set is set up directly under filter element body In shell bottom wall, in use or replacement, only need that the throttling set on filter element body drainage hole is first regulated suitable flow, Then filter element body is placed on use in purifying kettle；The water purification pot filter core structure is simple, operates and adjusts and is very convenient. The material for core can be prior art products using ion exchange resin, active carbon and purification porous ceramics etc., therefore The utility model does not elaborate.In addition, drainage hole the present embodiment in lower case is arranged on the bottom wall of lower case, also Can be set lower case lower part side wall up or down housing sidewall and bottom wall corner can also, can according to user need set It sets.

The structure for the throttling set that the present embodiment uses are as follows: the throttling set 5 includes being rotatably connected in drainage hole The current limliting lid 500 of 201 bottoms, and the sky being connected with drainage hole 201 is equipped between current limliting lid 500 and 201 exterior bottom wall of drainage hole Chamber 501；201 bottom centre of drainage hole is equipped with the first annular convex wall 502 of evagination, and first annular convex wall 502 is equipped with At least one first opening 503, the cavity 501 are connected to by the first opening 503 with first annular 502 inner hole of convex wall；It is described Current limliting lid 500 is equipped with the second convex annular wall 504, and the second convex annular wall 504 is equipped at least one second opening 505, and the The current limliting lid 500 of 504 inner hole bottom of second ring convex wall is equipped with through-hole 506；Second convex annular wall, 504 clearance fit is In the inner hole of one convex annular wall 502, when rotating current limliting lid 500, the first opening 503 in first annular convex wall 502 is adjusted With in the second convex annular wall 504 second opening 505 between registration, to adjust the water outlet of through-hole 506 on current limliting lid 500 Flow.In the scheduled flow of adjusting drainage hole, current limliting lid is rotated, the second convex annular wall for covering current limliting is relative to the first ring The rotation of shape convex wall, to adjust the registration between the first opening and the second opening, the water of drainage hole discharge enters current limliting lid In cavity between drainage hole exterior bottom wall, the intersection then through the first opening and the second opening flow to through-hole discharge, because The water that drainage hole discharge is adjusted in this rotation current limliting lid covers the displacement of through-hole discharge through current limliting, to have the function that throttling. Its is relatively simple for structure, operates more convenient.

The throttling set can also have other structures, for example a baffle with holes is equipped in current limliting lid, and on baffle Be rotatably connected a rotor plate, and rotor plate is equipped with through-hole, and the weight in hole on through-hole and baffle is adjusted by rotation rotor plate It is right, so that the size of through-hole opening is adjusted, to play the purpose of throttling；Plectrum can also be used in the baffle, is blocked using plectrum The size in hole on baffle waits the thinkable throttling set of all those skilled in the art to play the water yield for adjusting through-hole, It is within the protection scope of the present utility model.

2 bottom wall of lower case of 201 outer rim of drainage hole is equipped with annular groove 205, the upper surface of the current limliting lid 500 It is equipped with the annular wall 507 to match with annular groove 205, the annular wall 507 is slidably fitted in annular groove 205.This One setting keeps circumferentially rotating for current limliting lid more steady, also facilitates the assembling of current limliting lid.

The current limliting lid 500 is equipped with the handle 508 of diameter convex, and the handle 508 is arranged in 2 bottom of lower case In handle slot 204 on wall.The setting of the handle keeps the rotation of current limliting lid more laborsaving, conveniently；Convenient for adjusting going out for drainage hole Water.

The drainage hole 201 is two, and is separately positioned on the two sides of 2 bottom wall of lower case, is all provided at two drainage holes 2 There is a throttling set 5.

The strengthening groove 200 of multiple indents is equipped on two lateral walls of the lower case 2, for improving the machine of lower case 2 Tool intensity.

The top outer rim of the lower case 2 is equipped with the limited step 202 of a diameter convex, and the bottom of limited step 202 Connect an elastic seal ring 203.The setting of the elastic seal ring imitates the sealing between filter element body outer rim and purifying kettle inner wall Fruit is more preferable, and water is avoided to filter and be discharged without filter element body.

Symmetrical protrusion 301, the lateral wall of the protrusion 301 and top there are two being set on the upper housing 3 Multiple inlet openings 300 are equipped with, and are connected with handle 302 between the top of two protrusions 301.The protrusion and handle are set It sets, not only water flow is facilitated to enter in filter element body, but also take out replacement convenient for filter element body.

Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to In this, anyone skilled in the art within the technical scope disclosed by the utility model, the change that can be readily occurred in Change or replace, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with right It is required that protection scope subject to.

Claims (8)

1. a kind of water purification pot filter core, it includes filter element body, and the filter element body includes lower case and is connected in lower case Upper housing, and the inner cavity filled for material for core is equipped between lower case and upper housing；The upper housing is equipped at least one The inlet opening being connected with inner cavity, lower case are equipped at least one drainage hole being connected with inner cavity；It is characterized by: described Throttling set is equipped at drainage hole in lower case, the throttling set is used to adjust the cross-sectional area of drainage hole water flow, with Change the scheduled flow of drainage hole.

2. water purification pot filter core according to claim 1, it is characterised in that: the throttling set includes being rotatably connected The current limliting lid of drainage hole bottom, and the cavity being connected with drainage hole is equipped between current limliting lid and drainage hole exterior bottom wall；The row Water hole bottom centre is equipped with the first annular convex wall of evagination, and first annular convex wall is equipped at least one first opening, described Cavity is connected to by the first opening with first annular convex wall inner hole；The current limliting is covered equipped with the second convex annular wall, the second annular Convex wall is equipped at least one second opening, and the current limliting of the second convex annular wall inner hole bottom is covered equipped with through-hole；Described second Convex annular wall clearance fit, when rotating current limliting lid, is adjusted in first annular convex wall in the inner hole of first annular convex wall The registration between the second opening in first opening and the second convex annular wall, to adjust the water flow out that current limliting covers through-hole Amount.

3. water purification pot filter core according to claim 2, it is characterised in that: set on the lower case bottom wall of the drainage hole outer rim There is annular groove, the upper surface of the current limliting lid is equipped with the annular wall to match with annular groove, and the annular wall sliding is matched It closes in annular groove.

4. water purification pot filter core according to claim 2, it is characterised in that: the current limliting covers the handle equipped with diameter convex Hand, the handle are arranged in the handle slot on lower case bottom wall.

5. water purification pot filter core according to claim 1, it is characterised in that: the drainage hole is two, and is respectively set A throttling set is equipped at the two sides of lower case bottom wall, two drainage holes.

6. water purification pot filter core according to claim 1, it is characterised in that: be equipped on two lateral walls of the lower case more The strengthening groove of a indent, for improving the mechanical strength of lower case.

7. water purification pot filter core according to claim 1, it is characterised in that: it is radial that the top outer rim of the lower case is equipped with one The limited step of evagination, and the bottom of limited step connects an elastic seal ring.

8. water purification pot filter core according to claim 1, it is characterised in that: symmetrical there are two being set on the upper housing Protrusion, the lateral wall of the protrusion and top are equipped with multiple inlet openings, and are connected between the top of two protrusions Handle.