Summary of the invention
The present invention is intended to one of solve the problems of the technologies described above at least to a certain extent.
For this reason, one object of the present invention be to propose a kind of structure simple, can carry out around horizontal axis and vertical axis the spray arm for dish-washing machine that sprays simultaneously.
Another object of the present invention is to propose a kind of dish-washing machine with above-mentioned spray arm.
According to the spray arm for dish-washing machine of the embodiment of the present invention, comprising: water inlet pipe; Distributive pipe, described distributive pipe is communicated with the first end of described water inlet pipe and the axis vertical take-off of the axis of described distributive pipe and described water inlet pipe, and the first end of described distributive pipe is closed and the second end of described distributive pipe opens wide; Shower nozzle, described nozzle set is connected on described distributive pipe and axis around described distributive pipe is rotatable, wherein, described distributive pipe is formed with spaced apart first through hole of multiple circumference along described distributive pipe by the part that described shower nozzle covers; And end cap, described end cap is removably located at the second end of described distributive pipe.
According to the spray arm for dish-washing machine of the embodiment of the present invention, when spray arm is while the axis of distributive pipe rotates, shower nozzle can also rotate around the axis of the distributive pipe orthogonal with water inlet pipe, namely shower nozzle can spray around horizontal axis and vertical axis simultaneously, considerably increase the jeting area of shower nozzle, structure is simple, cleaning performance good.
In addition, the spray arm for dish-washing machine according to the above embodiment of the present invention can also have following additional technical characteristic:
According to an example of the present invention, the nozzle that described shower nozzle comprises the sleeve pipe suitable with described distributive pipe and is communicated with described sleeve pipe.
According to an example of the present invention, the upper end arc transition of described nozzle.
According to an example of the present invention, the exit structure long circle of described nozzle.
According to an example of the present invention, the exit structure of described nozzle becomes multiple spaced apart second through hole.
According to an example of the present invention, multiple described second through hole is circular hole or rectangular opening.
According to an example of the present invention, multiple described second via matrix arrangement.
According to an example of the present invention, multiple described first through hole is circular hole or rectangular opening.
According to an example of the present invention, described distributive pipe is provided with the third through-hole of contiguous described first end.
According to an example of the present invention, described third through-hole is circular hole or rectangular opening.
According to an example of the present invention, the inwall of the second end of described distributive pipe has multiple circumferentially spaced apart fin, described end cap has and multiple described convex stupefied suitable draw-in groove.
According to an example of the present invention, the inwall of the second end of described distributive pipe also has locator protrusions, described end cap also has the locating recesses suitable with described locator protrusions.
According to the dish-washing machine of the embodiment of the present invention, it is characterized in that, comprise the spray arm for dish-washing machine according to any one of claim 1-12.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is less than second feature.
Below with reference to the accompanying drawings the spray arm for dish-washing machine according to the embodiment of the present invention is described in detail.
As shown in Figures 1 to 6, according to the spray arm for dish-washing machine of the embodiment of the present invention, comprising: water inlet pipe 10, distributive pipe 20, shower nozzle 30 and end cap 40.
Specifically, distributive pipe 20 is communicated with and the axis vertical take-off of the axis of distributive pipe 20 and water inlet pipe 10 with the first end (i.e. the lower end of water inlet pipe 10 as shown in Figure 2) of water inlet pipe 10.The first end (i.e. the left end of distributive pipe 20 as shown in Figure 2) of distributive pipe 20 is closed and the second end of distributive pipe 20 (i.e. the right-hand member of distributive pipe 20 as shown in Figure 2) opens wide.
Shower nozzle 30 is socketed on distributive pipe 20 and axis around distributive pipe 20 is rotatable.Wherein, distributive pipe 20 is formed with spaced apart first through hole 201 of multiple circumference along distributive pipe 20 by the part that shower nozzle 30 covers, as shown in Figure 3 and Figure 4.Advantageously, multiple first through hole 201 is configured to circular hole or rectangular opening.
End cap 40 is removably located at the second end of distributive pipe 30.
According to the spray arm for dish-washing machine of the embodiment of the present invention, when spray arm is while the axis of distributive pipe rotates, shower nozzle can also rotate around the axis of the distributive pipe orthogonal with water inlet pipe, namely shower nozzle can spray around horizontal axis and vertical axis simultaneously, considerably increase the jeting area of shower nozzle, structure is simple, cleaning performance good.
Here it should be noted that, generally using water inlet pipe 10 as the turning cylinder of spray arm, make spray arm rotate with to tableware injection water in the cleaning chambers of dish-washing machine.This is understandable to those skilled in the art.
That is, after current enter distributive pipe from water inlet pipe 10, distributive pipe 20 is formed with spaced apart first through hole 201 of multiple circumference along distributive pipe 20 by the part that shower nozzle 30 covers, current can be formed with the axis of distributive pipe 20 for center line in this region, the effect of being sprayed by the first through hole 201 phase surrounding.Flow through the current of the first through hole 201 after shower nozzle 30 sprays, the current of ejection can produce reaction force to shower nozzle 20, and owing to arranging at the circumferential interval of multiple first through hole 201 along distributive pipe 20, the current flowing through multiple first through hole 201 can carry out moisturizing to shower nozzle 30 successively, thus shower nozzle 30 is rotated around the axis of distributive pipe 20.
Add that aforesaid spray arm is that the axis moving into water pipe 10 rotates, and water inlet pipe 10 is orthogonal with distributive pipe 20.Therefore, shower nozzle 30 can spray around horizontal axis and vertical axis simultaneously, considerably increases the jeting area of spray arm, can significantly improve the clean effect to tableware.
According to an example of the present invention, the nozzle 32 that shower nozzle 30 comprises the sleeve pipe 31 suitable with distributive pipe 20 and is communicated with sleeve pipe 31.Advantageously, as shown in Figure 3, according to an example of the present invention, upper end (i.e. the upper end of the nozzle 32 as shown in Figure 3) arc transition of nozzle 32.Thus, can the less resistance to injection water, make jeting effect better.
As shown in Figure 4, according to an example of the present invention, the exit structure long circle of nozzle 32 such as, is a long and narrow seam.Thus, can discharge pressure be increased, strengthen jeting effect further.
According to an example of the present invention, the outlet of nozzle 32 also can be configured to multiple spaced apart second through hole.Advantageously, multiple described second through hole is circular hole or rectangular opening.Further, multiple described second via matrix arrangement.In other words, the outlet of nozzle 32 can form the jeting effect of similar gondola water faucet, increases projected area with this.
As shown in Figure 4, according to an example of the present invention, distributive pipe 20 is provided with the third through-hole 202 of contiguous described first end.Advantageously, third through-hole 202 can be circular hole or rectangular opening.Thus, can utilize the reaction force of the current sprayed from third through-hole 202, the axis driving spray arm to move into water pipe 10 rotates, to save energy consumption.
As shown in Figure 5 and Figure 6, according to an example of the present invention, the inwall of the second end of distributive pipe 20 has multiple circumferentially spaced apart fin 203, end cap 40 has and multiple convex stupefied 203 suitable draw-in grooves 401.Thus, end cap 40 can be connected on the second end of distributive pipe 40, easy for installation, coordinate reliable.Advantageously, the inwall of the second end of distributive pipe 20 also has locator protrusions 204, end cap 40 also has the locating recesses 402 suitable with locator protrusions 204.Thus, coordinate reliable further.
When being installed on the machine of washing according to the spray arm for dish-washing machine of the embodiment of the present invention, the middle part of cleaning chambers can will be arranged on according to the spray arm being used for dish-washing machine of the embodiment of the present invention.That is, all tableware is placed according to the upper-lower position of the spray arm for dish-washing machine of the embodiment of the present invention.According to the spray arm for dish-washing machine of the embodiment of the present invention, can also around horizontal axis while vertical axis rotates, can carry out comprehensive injection water to the tableware in cleaning chambers, jeting area increases greatly.Further, because the spray arm according to the embodiment of the present invention can carry out comprehensive injection water, therefore under the prerequisite ensureing cleaning performance, the installation quantity of spray arm in dish-washing machine can be reduced, simplify the structure of dish-washing machine, reduce cost.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, those of ordinary skill in the art can change above-described embodiment within the scope of the invention when not departing from principle of the present invention and aim, revising, replacing and modification.