Utility model content
The purpose of this utility model there are provided shunt valve chamber lid and has the shunt valve chamber covered in this shunt valve chamber and covers and the fit structure of water tumbler, the dish-washing machine with this fit structure, which solves the technical problem of poor sealing between existing shunt valve chamber lid with water tumbler.
For achieving the above object, the technical solution adopted in the utility model is: shunt valve chamber is covered, comprise lid, described lid is convexly equipped with the ring-type locating flange closed with installing hole card inserting on water tumbler, between described ring-type locating flange and the outward flange of described lid, be provided with the annular recess that at least one and the inserting of described water tumbler upper annular boss card are closed, described annular recess comprises recessed diapire and is located at madial wall and the lateral wall of described recessed diapire both sides respectively.
Preferably, described madial wall is obliquely installed along described recessed diapire towards the direction near described ring-type locating flange.
Preferably, described lateral wall is obliquely installed along described recessed diapire towards the direction away from described ring-type locating flange.
Preferably, described annular recess is at least provided with two, all forms a ring-type of closing with the inserting of described water tumbler upper annular groove card every platform described in arbitrary neighborhood two between annular recess.
Particularly, described lid also runs through and is provided with at least two tapping holes, and each described tapping hole is all located at the inner side of described ring-type locating flange.
Further, each described tapping hole place is all convexly equipped with distributive pipe.
Further, described lid is also provided with the reinforcement being connected between each described distributive pipe and being connected between described distributive pipe and described ring-type locating flange inwall.
Further, the outward flange of described lid is also convexly equipped with several for the connection lug be fastenedly connected with described water tumbler, each described connection lug all runs through the connecting hole being provided with and wearing for securing member.
Further, the utility model embodiment still provides the fit structure of shunt valve chamber lid and water tumbler, it comprises the water tumbler and above-mentioned shunt valve chamber lid with installing hole, the annular boss that quantity is identical with described annular recess quantity is provided with between described installing hole inwall with described water tumbler outer wall, described shunt valve chamber lid is installed on described water tumbler, described locating flange is inserted in described installing hole, and each described annular boss is inserted in each described annular recess respectively.
Further, the utility model embodiment still provides dish-washing machine, and it comprises above-mentioned shunt valve chamber lid and the fit structure of water tumbler.
The shunt valve chamber that the utility model provides is covered and is had the fit structure of shunt valve chamber lid and the water tumbler covered in this shunt valve chamber, has the dish-washing machine of this fit structure, by arranging at least one annular recess between ring-type locating flange and the outward flange of lid, thus close by the card inserting of annular recess and water tumbler upper annular boss and achieve shunt valve chamber and cover being sealed and matched between water tumbler.Compared with prior art, the utility model eliminates the design and installation of O RunddichtringO between shunt valve chamber lid with water tumbler, like this, reduces the cost of shunt valve chamber lid and the fit structure of water tumbler on the one hand and improves shunt valve chamber and cover and the efficiency of assembling of water tumbler; Avoid on the other hand in the process of assembling shunt valve chamber lid and water tumbler because O RunddichtringO is extruded the phenomenon causing shunt valve chamber to cover poor sealing between water tumbler, thus ensure that the water flow efficiency of flow promoter system, and avoid the phenomenon generation that dish-washing machine produces abnormal sound in washing process, effectively reduce the complaint phenomenon of user.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
It should be noted that, when an element is described on " being fixed on " or " being arranged at " another element, it can directly on another element or may there is centering elements simultaneously.Be described to be " connection " another element when an element, it can be directly connect another element or may there is centering elements simultaneously.
As shown in figures 1-4, the shunt valve chamber lid that the utility model embodiment provides, comprise lid 1, lid 1 is convexly equipped with the ring-type locating flange 11 closed with installing hole 21 card inserting on water tumbler 2, the annular recess 12 that at least one and the inserting of water tumbler 2 upper annular boss 22 card are closed is provided with between ring-type locating flange 11 and the outward flange 101 of lid 1, annular recess 12 comprises recessed diapire 121 and is located at madial wall 122 and the lateral wall 123 of recessed diapire 121 both sides respectively, madial wall 122 is positioned at the side near ring-type locating flange 11 of recessed diapire 121, lateral wall 123 is positioned at the side near lid 1 outward flange 101 of recessed diapire 121.The utility model embodiment, close for the annular boss 22 card inserting on water tumbler 2 by arranging at least one annular recess 12 between ring-type locating flange 11 and the outward flange 101 of lid 1, thus to coordinate with the contact of annular boss 22 exterior contour by annular recess 12 in-profile and achieve shunt valve chamber and cover being sealed and matched between water tumbler 2, eliminate the design and installation of sealing ring between shunt valve chamber lid and water tumbler 2, like this, reduce on the one hand the cost of shunt valve chamber lid and the fit structure of water tumbler 2 and improve shunt valve chamber and cover and the efficiency of assembling of water tumbler 2, avoid the phenomenon causing shunt valve chamber to cover poor sealing between water tumbler 2 because sealing ring assembling is bad on the other hand, thus ensure that the water flow efficiency of flow promoter system, and avoid the phenomenon generation that dish-washing machine produces abnormal sound in washing process, decrease the complaint phenomenon of user.
Preferably, as shown in Figures 2 and 3, the disconnected cross section of annular recess 12 is dovetail groove, madial wall 122 is obliquely installed along recessed diapire 121 towards the direction near ring-type locating flange 11, like this, guide effect can be closed to the card inserting of annular boss 22 and annular recess 12 on the one hand, thus be beneficial to the efficiency of assembling improving shunt valve chamber lid and water tumbler 2; Another aspect is beneficial to the contact area expanding annular boss 22 and annular recess 12, and then is beneficial to the sealing effectiveness improving shunt valve chamber lid and water tumbler 2.
Preferably, as shown in Figures 2 and 3, lateral wall 123 is obliquely installed along recessed diapire 121 towards the direction away from ring-type locating flange 11, like this, guide effect can be closed to the card inserting of annular boss 22 and annular recess 12 on the one hand, thus be beneficial to the efficiency of assembling improving shunt valve chamber lid and water tumbler 2; Another aspect is beneficial to the contact area expanding annular boss 22 and annular recess 12, and then is beneficial to the sealing effectiveness improving shunt valve chamber lid and water tumbler 2.
Preferably, annular recess 12 is at least provided with two, all form a ring-type of closing with the inserting of water tumbler 2 upper annular groove 23 card between arbitrary neighborhood two annular recess 12 every platform 13, also form a ring-type of closing with the inserting of water tumbler 2 upper annular groove 23 card every platform 13 near between the annular recess 12 of lid 1 outward flange 101 and the outward flange 101 of lid 1.Like this, is closed by each annular boss 22 and the card inserting of each ring groove, each ring-type closes every the card inserting of platform 13 and each annular ditch groove 23, multi-sealed effect can be reached, effectively ensure that the sealing effectiveness between shunt valve chamber lid and water tumbler 2, prevent the generation of internal leakage phenomenon.In theory, the magnitude setting of annular recess 12 and annular boss 22 is more, sealing effectiveness between shunt valve chamber lid and water tumbler 2 is better, but the magnitude setting of annular recess 12 is by size restriction (size mainly between ring-type locating flange 11 and lid 1 outward flange 101 limits) and can not arrange too much of shunt valve chamber lid, the magnitude setting of annular boss 22 limits (size mainly between installing hole 21 inwall and water tumbler 2 outer wall limits) by the size of water tumbler 2 and can not arrange too much.
As shown in figures 1-4, as a preferred embodiment of the present utility model, the quantity of annular recess 12 and annular boss 22 is all set to two, like this, the present embodiment, each annular boss 22 and the card inserting of each ring groove are closed, each ring-type is closed every the card inserting of platform 13 with each annular ditch groove 23, can realize the effect of four resealings, thus improve shunt valve chamber lid and the sealing effectiveness of water tumbler 2 dramatically, can effectively prevent the phenomenon of internal leakage from occurring.Of course, in embody rule, under the size of shunt valve chamber lid and the size of water tumbler 2 allow, the quantity of annular recess 12 and annular boss 22 all can be set to more than three or three.
Particularly, as shown in Figure 1, lid 1 also runs through and is provided with at least two tapping holes 14, and each tapping hole 14 is all located at the inner side of ring-type locating flange 11.The setting of tapping hole 14, can make the washings in water tumbler 2 be diverted on each spray arm assembly (upper spray arm assembly, lower spraying arm assembly and middle spray arm assembly etc.), to realize the shunting action of dish-washing machine flow promoter system.
Preferably, as shown in Figure 1, in the present embodiment, tapping hole 14 is provided with three, and three tapping holes 14 are distributed on lid 1 in triangular shape.
Preferably, as shown in Figure 1, each tapping hole 14 place is all convexly equipped with distributive pipe 15.Distributive pipe 15 is specially the edge projection along tapping hole 14, and it can strengthen the structural strength that tapping hole 14 arranges position on the one hand; The connection of each spray arm assembly (not shown) and tapping hole 14 can be convenient on the other hand.
Further, as shown in Figure 1, lid 1 is also provided with and is connected between each distributive pipe 15 and the reinforcement 16 be connected between distributive pipe 15 and ring-type locating flange 11 inwall, like this, the structural strength of distributive pipe 15 can be improved.
Further, as shown in Figure 1, the outward flange 101 of lid 1 is also convexly equipped with several connection lugs 17 for being fastenedly connected with water tumbler 2, respectively connects the connecting hole 171 lug 17 all running through and is provided with and wears for securing member (not shown).Securing member is preferably screw, its easy accessibility, reliably fastening.Connect lug 17 and be preferably provided with three or upper more than that, like this, be beneficial to and ensure shunt valve chamber lid and the fastening reliability be connected between water tumbler 2, and be beneficial to and ensure closely cooperating and ring-type closely cooperating every platform 13 and each annular ditch groove 23 of annular boss 22 and annular recess 12, and then be beneficial to the sealing effectiveness improving water valve chamber lid and water tumbler 2.
Further, as shown in figures 4-6, the utility model embodiment still provides the fit structure of shunt valve chamber lid and water tumbler, it comprises the water tumbler 2 and above-mentioned shunt valve chamber lid with installing hole 21, the annular boss 22 that quantity is identical with annular recess 12 quantity is provided with between installing hole 21 inwall with water tumbler 2 outer wall, shunt valve chamber lid is installed on water tumbler 2, and locating flange is inserted in installing hole 21, and each annular boss 22 is inserted in each annular recess 12 respectively.The exterior contour of annular boss 22 and the in-profile of annular recess 12 are equipped with.The shunt valve chamber lid that the utility model embodiment provides and the fit structure of water tumbler, cover annular recess 12 by shunt valve chamber to close with the card inserting of water tumbler 2 upper annular boss 22, achieve being sealed and matched between shunt valve chamber lid and water tumbler 2, eliminate the design and installation of sealing ring between shunt valve chamber lid and water tumbler 2, like this, reduce on the one hand the cost of shunt valve chamber lid and the fit structure of water tumbler 2 and improve shunt valve chamber and cover and the efficiency of assembling of water tumbler 2; Avoid the phenomenon causing shunt valve chamber to cover poor sealing between water tumbler 2 because sealing ring assembling is bad on the other hand, thus ensure that the water flow efficiency of dish-washing machine flow promoter system, and avoid the phenomenon generation that dish-washing machine flow promoter system produces abnormal sound in washing process.
Further, the utility model embodiment still provides dish-washing machine, and it comprises above-mentioned shunt valve chamber lid and the fit structure of water tumbler.It is owing to have employed above-mentioned shunt valve chamber lid and the fit structure of water tumbler, therefore, reduce the cost of dish-washing machine on the one hand and improve the efficiency of assembling of dish-washing machine; Decrease the internal leakage phenomenon of dish-washing machine on the other hand; Avoid on the one hand because shunt valve chamber lid causes the situation producing abnormal sound in dish-washing machine washing process to occur with the poor sealing of water tumbler 2 again, decrease the complaint phenomenon of user.
Further, the dish-washing machine that the utility model embodiment provides, also comprise be located in water tumbler 2 for control each tapping hole 14 logical close shunt valve plectrum (not shown), be installed on water tumbler 2 and be fastenedly connected shunt valve plectrum for driving the cam (not shown) that shunt valve plectrum rotates, the motor (not shown) be located at the seal (not shown) between cam and water tumbler 2 and rotated for driving cam.The present embodiment, seal is preferably star-like sealing ring.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace or improvement etc., all should be included within protection domain of the present utility model.