Model utility content
The utility model is for the problem of above-mentioned existence, a kind of water knockout drum for water purifier is provided, the water route that can realize between water tap and water purifier is distributed, and when COMM communication is closed water purification, can prevent that the residual water in water purifier from flowing out from water purification water outlet, avoids the waste of water resources.
The utility model for achieving the above object, takes following technological scheme to be achieved:
A kind of water knockout drum for water purifier, comprise shell and mandrel, described shell is hollow structure, on shell, have blasthole and the backwater hole of raw water inlet, former water water outlet, water purification water outlet, connection water purifier, described mandrel is placed in shell, described mandrel be provided with along with mandrel rotates can conducting raw water inlet and first group of water flowing duct of former water water outlet or conducting raw water inlet and blasthole and can conducting backwater hole when first group of water flowing duct conducting raw water inlet and the blasthole and second group of water flowing duct of water purification water outlet.
Preferably, on described mandrel, be provided with along with mandrel rotates and can seal the first rubber cushion of blasthole or former water water outlet and the second rubber cushion that seals water purification water outlet when the first rubber cushion seals blasthole.The mandrel that is arranged so that of rubber cushion can close blasthole, water purification water outlet or former water water outlet better.Rubber cushion shape is not limit, but size should meet the needs of blocking corresponding blasthole, water purification water outlet and former water water outlet, when rubber cushion and blasthole, water purification water outlet and former water water outlet are while being circular, preferably, described blasthole, water purification water outlet and former water water outlet diameter are no more than rubber cushion diameter.
Preferably, described outer casing inner wall is provided with locating column, has the guiding groove that is 90 ° of angles on described mandrel, outer casing inner wall is fixed in one end of locating column, and the other end is placed in guiding groove, can make mandrel rotate in the enclosure 90 °, thereby control corresponding water route, and mandrel is difficult for departing from shell.
Preferably, also comprise the throw over switch of being located at outside shell, described throw over switch and mandrel rotation interlock.
Preferably, described mandrel is between first group of water flowing duct and second group of water flowing duct, be equipped with seal ring between first group of water flowing duct and throw over switch, can avoid former water and the water purification mixed and problem such as leak mutually.
Adopt said structure, on mandrel, have two groups of water flowing ducts, mandrel is realized the switching in Yuan Shui water route and water purification water route under rotating: when first group of water flowing duct conducting raw water inlet and former water water outlet, blasthole and water purification water outlet are closed by mandrel (or first rubber cushion), at this moment water knockout drum is switched to Yuan Shui water route, and tap water flows out from former water water outlet from raw water inlet enters water knockout drum; When first group of water flowing duct conducting raw water inlet and blasthole, former water water outlet is closed by mandrel (or second rubber cushion), and second group of water flowing duct conducting backwater hole and water purification water outlet, at this moment water knockout drum is switched to water purification water route, tap water enters water knockout drum from raw water inlet, after blasthole enters Water purifier filter, become water purification, from backwater hole, enter water knockout drum, finally from water purification water outlet, flow out.Rubber cushion is set on mandrel, during waterway switching, can closes better blasthole, water purification water outlet and former water water outlet.
The beneficial effects of the utility model are as follows: the utility model is offered two groups of water flowing ducts at mandrel, and the corresponding water route of the lower selectivity conducting of mandrel rotation, switches thereby realize water route.By rubber cushion is set on mandrel, can more effectively close blasthole, water purification water outlet and former water water outlet.To close be to close blasthole and water purification water outlet by rotary core axle in water purification water route in addition, blocked water purifier entrance and water purification water outlet simultaneously, makes water purification water outlet sealing immediately, avoided traditional water knockout drum to close the problem that rear water outlet still has residual water to flow out.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.
The utility model embodiment is as shown in Fig. 1~9: a kind of water knockout drum for water purifier, comprise shell 10 and mandrel 20, and shell 10 is hollow structure, mandrel 20 is placed in shell 10.Wherein, on shell 10, have the blasthole 104 and backwater hole 105 of raw water inlet 101, former water water outlet 102, water purification water outlet 103, connection water purifier.Mandrel 20 be provided with along with mandrel 20 rotate can conducting raw water inlet 101 with first group of water flowing duct 205 of former water water outlet 102 or conducting raw water inlet 101 and blasthole 104 and when first group of water flowing duct, 205 conducting raw water inlets 101 can conducting backwater hole 105 during with blasthole 104 and second group of water flowing duct 206 of water purification water outlet 103.
Referring to Fig. 1, raw water inlet 101, former water water outlet 102 and blasthole 104 are arranged on in the longitudinal vertical plane of mandrel 20, and wherein, raw water inlet 101 is arranged on shell 10 tops, former water water outlet 102 is arranged on shell 10 bottoms, and blasthole 104 is arranged on shell 10 left sides.Water purification water outlet 103 is arranged on in longitudinal another the vertical plane of mandrel 20 with backwater hole 105, and wherein, water purification water outlet 103 is arranged on shell 10 bottoms, and backwater hole 105 is arranged on shell 10 left sides.
Shell 10 inwalls are provided with locating column 30, have the guiding groove 40 that is 90 ° of angles on mandrel 20, and shell 10 inwalls are fixed in one end of locating column 30, the other end is placed in guiding groove 40, can make mandrel 20 90 ° of the interior rotations of shell 10, thereby control corresponding water route, and mandrel 20 is difficult for departing from shell 10.
The outer throw over switch 204 that is provided with of shell 10, throw over switch 204 and mandrel 20 rotation interlocks, convenient rotation mandrel 20 is with waterway switching.
Referring to Fig. 3, Fig. 4, on mandrel 20, be provided with the first rubber cushion 202 and the second rubber cushion 203, the first rubber cushions 202 and can seal former water water outlet 102 or blasthole 104 along with mandrel 20 rotates 0 °~90 °; When the first rubber cushion 202 sealing blasthole 104, the second rubber cushion 203 closes water purification water outlet 103.The mandrel 20 that is arranged so that of rubber cushion 202,203 can close blasthole 104, water purification water outlet 103 or former water water outlet 102 better.
Referring to Fig. 3~6, water flowing duct 205,206 is cross (mutually perpendicular twice through hole), and every group of water flowing duct forms 4 via holes on mandrel 20.Wherein, water flowing duct 205 forms via hole 801,802,803,804, and water flowing duct 206 forms via hole 805,806,807,808, and as shown in the figure, via hole 801 is aimed at raw water inlet 101, and via hole 802 is aimed at blasthole 104, and via hole 803 is embedded with rubber cushion 202; Via hole 805 is aimed at water purification water outlet 103, and via hole 806 is aimed at backwater hole 105, and upwards, via hole 808 is embedded with rubber cushion 203 to via hole 807.Now, water flowing duct 205 conducting raw water inlets 101 and blasthole 104, water flowing duct 206 conducting backwater holes 105 and water purification water outlet 103, the conducting of water purification water route, tap water enters water knockout drum from raw water inlet 101, after blasthole 104 enters Water purifier filter, becomes water purification, from backwater hole 105, enters water knockout drum, finally from water purification water outlet 103, flow out, as shown in Figure 8.
Water knockout drum water route to be switched to Yuan Shui water route, by mandrel 20 half-twists, now, water flowing duct 205 conducting raw water inlets 101 and former water water outlet 102, rubber cushion 202 is blocked blasthole 104, rubber cushion 203 is blocked water purification water outlet 103, and tap water flows out from former water water outlet 102 from raw water inlet 101 enters water knockout drum, as shown in Figure 7.
Mandrel 10 is between first group of water flowing duct 205 and second group of water flowing duct 206, be equipped with seal ring 207 between first group of water flowing duct 205 and throw over switch 204, can avoid former water and the water purification mixed and problem such as leak mutually.
The shape of rubber cushion 202,203 is not limit, but size should meet the needs of blocking corresponding blasthole 104, water purification water outlet 103 and former water water outlet 102, when rubber cushion 102,203 and blasthole 104, water purification water outlet 103 and former water water outlet 102 are while being circular, preferably, described blasthole 104, water purification water outlet 103 and former water water outlet 102 diameters are all slightly less than rubber cushion 202,203 diameters.
The utility model water knockout drum working principle: two rubber cushions 202,203 on mandrel 201 close respectively blasthole 104 and water purification water outlet 103, block on the one hand water purifier entrance, block on the other hand water purification water outlet, residual water in water purifier cannot be flowed out, water purification water route is closed; Now tap water is come in from raw water inlet 101, flows out conducting Yuan Shui water route from former water water outlet 102.By mandrel 20 half-twists, now rubber cushion 202 is blocked former water water outlet 102, and Yuan Shui closes in water route; Blasthole 104, backwater hole 105 and water purification water outlet 103 are unimpeded, now tap water is come in from raw water inlet 101, by water inlet 104, enters Water purifier filter, and the water purification after filtration returns to water knockout drum by backwater hole 105, finally from water purification water outlet 103, flow out conducting water purification water route.
Fig. 9 is the use phase diagram of the utility model water knockout drum, now, the conducting of water purification water route, close water purification water route and only throw over switch 204 need be rotated counterclockwise to 90 °, two rubber cushions 202,203 on mandrel 20 close respectively blasthole 104 and water purification water outlet 103, block crossing, water purifier water route on the one hand, block on the other hand water purification water outlet, residual water in water purifier cannot be flowed out, avoid the waste of water resources.
Only as described above, it is only the preferred embodiment of the utility model, when not limiting with this scope of the utility model enforcement, the content of generally recording according to the utility model claim and model utility specification has been done simple equivalence and has been changed and modify, within all still belonging to the utility model claim scope.In addition, summary part and title are only the use for auxiliary patent document search, are not used for limiting the interest field of the utility model.