CN208591006U - A kind of spray arm and application have the cleaning machine of the spray arm - Google Patents

A kind of spray arm and application have the cleaning machine of the spray arm Download PDF

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Publication number
CN208591006U
CN208591006U CN201721278379.8U CN201721278379U CN208591006U CN 208591006 U CN208591006 U CN 208591006U CN 201721278379 U CN201721278379 U CN 201721278379U CN 208591006 U CN208591006 U CN 208591006U
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China
Prior art keywords
nozzle
gas
spray arm
guide tube
flap
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Active
Application number
CN201721278379.8U
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Chinese (zh)
Inventor
徐慧
顾洪良
茅忠群
诸永定
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Ningbo Fotile Kitchen Ware Co Ltd
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Ningbo Fotile Kitchen Ware Co Ltd
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Priority to CN201721278379.8U priority Critical patent/CN208591006U/en
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Abstract

The utility model relates to the cleaning machines that a kind of spray arm and application have the spray arm, including spray arm body, nozzle and gas-guide tube, water inlet and apopore are offered on spray arm body, nozzle is set on apopore, the internal diameter of nozzle is gradually reduced from front to back, the air inlet being connected with nozzle chamber is provided on the side wall of nozzle, gas-guide tube is set on the air inlet, and the screening assembly for allowing gas into and preventing water flow from flowing out is provided in gas-guide tube.The utility model is provided with nozzle on the venthole of spray arm, the internal diameter of nozzle is gradually reduced from front to back, increase flow rate of water flow, make to be formed with negative pressure in nozzle, to generate suction, by air from the gas-guide tube inlet nozzle of nozzle side, make entrained air bubbles in the water flow sprayed, when entrained air bubbles have water flow to spray to dishes, bubble contact in water flow occurs to rupture and generates biggish impact force to dishes, to reach better cleaning effect for there are stubborn soils to break up in dishes or vegetables and fruits.

Description

A kind of spray arm and application have the cleaning machine of the spray arm
Technical field
The utility model relates to dish-washing machine technical fields, and the spray of entrained air bubbles in the water flow sprayed can be made by referring specifically to one kind Arm and application have the cleaning machine of the spray arm.
Background technique
With the increasingly raising of people's living standard, dish-washing machine as a kind of kitchen appliances product, more and more into Enter family.Dish-washing machine currently on the market be generally divided into it is desk-top, cabinet type, three kinds of slot type, wherein table dish-washer is monoblock type Absolute construction is typically placed on table top and uses;Cabinet type dish washing machine is also a kind of absolute construction, but needs to be embedded into kitchen cabinet and make With;Slot type dish-washing machine is combined together with sink, is typically mounted in kitchen cabinet and is used.
Above-mentioned various forms of dish-washing machines be generally water is lifted by water pump and is sprayed to dishes in cleaning space from And reach cleaning action.For example, application No. is the Chinese patents of CN97236119.7 " Microcomputerized light-controlled full-automatic dish washer ", Shen Number similar structures please be disclosed for an a kind of Chinese patent " dish-washing machine " of CN00240098.7, in the class formation, spray to dishes Water flow impact pressure it is weaker, and not enough uniformly, can not be covered by water flow when dishes is more, cause cleaning effect poor.Application Number for the Chinese patent of CN200710306898.5, " the especially household of the dish-washing machine equipped with the device that can improve clean effect washes the dishes Machine " it is provided with vapourizing unit, it can be introduced into the intracavitary fluid mist of dish-washing machine for generating, to expand the cleaning surface for spraying to dishes Product and the uniformity for improving cleansing medium, still, the class formation can not still solve the problems, such as that ejection water flow impact pressure is weak.Application Number it is provided with ultrasonic wave emitting head device for the Chinese patent " a kind of large size ultrasonic wave automatic dish-washing machine " of 201610795828.X, And pressure-air is inputted into cleaning solution simultaneously, make the pressure-air of input shape in cleaning solution using ultrasonic wave emitting head device At bubble, ultrasonic transducer is for supplying energy to cleaning solution, so that the bubbles burst in cleaning solution generates impact force, thus Improve water flow impact pressure.But in the class formation, the moment generated between ultrasonic wave and high pressure bubble, empty quick-fried phenomenon was needed in water Middle to maintain, when water flow is by water pump lifting and recycles ejection, high pressure bubble, which is difficult to reach dishes surface, to be ruptured, nothing Method is suitable for the dishwasher structure of water flow jet formula.In addition, the class formation is also only applicable to the large-scale machine that washes the dishes, it is difficult to suitable For in home-use dish-washing machine.
Utility model content
For the current state of the art, the technical problem to be solved by the utility model is to provide one kind to pass through in water flow It forms bubble and increases the impact strength to cleaned material and then improve the spray arm of cleaning effect.
Another technical problem to be solved in the utility model is the status for the prior art, and providing a kind of application has The cleaning machine of above-mentioned spray arm, the cleaning machine are improved to the impact strength of cleaned material to improve cleaning effect.
Technical solution adopted by the utility model to solve the above technical problems is as follows: a kind of spray arm, including spray arm sheet Body, the spray arm body interior is hollow to form water storage cavity, offers on the spray arm body and is connected with the water storage cavity Water inlet and apopore, it is characterised in that: further include nozzle, the nozzle be set to apopore on, the internal diameter edge of the nozzle Water (flow) direction is gradually reduced, and the gas-guide tube being connected with nozzle chamber, and the gas-guide tube are provided on the lateral wall of the nozzle In be provided with allow gas into nozzle chamber and prevent water flow flow out screening assembly.
In the above scheme, the screening assembly includes first flap and second flap, and the first flap is from gas-guide tube Inner roof wall extending radially inwardly obliquely and along nozzle, the second flap is from the inner bottom wall of gas-guide tube obliquely and along spray Mouth extends radially inwardly, and is formed between the lower edge of the first flap and the upper edge of second flap for gas to pass through Gap.Due to the internal diameter of nozzle be it is diminishing from front to back, in this way will be in nozzle during water flow constantly sprays The certain negative pressure of middle formation passes the gas through above-mentioned gap and enters in nozzle to generate suction, and then makes to be mingled in water flow Bubble enhances the impact dynamics to cleaned material.
Preferably, according to gas flow direction, the upper edge of the second flap is located at the downstream of first flap lower edge. The first flap, second flap arch upward to the air inlet extreme direction of gas-guide tube.The structure is set, is made in gap and gas-guide tube There are certain dislocation in heart channel, so that the water flow in nozzle be avoided to pass through gap and flow out from the inlet end of gas-guide tube.
Further preferably, the deflector hole for water flow outflow is provided on the bottom wall of the gas-guide tube, and according to gas flowing side To the deflector hole is located at the downstream of the first flap, second flap.The deflector hole is set, if there is a small amount of water enters air guide Guan Zhong can be discharged into washing cavities by deflector hole, be resulted in blockage so that water flow be avoided to flow backwards in gas-guide tube to gas-guide tube.
Preferably, the gas-guide tube is gradually upturned from outlet side to inlet end, and the cross section of the gas-guide tube at Shape be it is rectangular, plug division is provided on the outlet side of the gas-guide tube, is provided on the side wall of the nozzle and plug division phase inserting Air inlet.The structure is conducive to gas and enters and water flow is avoided to flow out.
As an improvement, setting can increase the bubbler of number of bubbles and bubble disintegration volume in the nozzle chamber.Setting The structure can be split biggish bubble after gas enters in nozzle, form bubble small in size, more than quantity, meanwhile, Since when water flow is contacted with bubbler also more bubbles can be formed with mixed gas, to improve the entrainment of stream nucleus Amount.
Preferably, the bubbler includes that cylindrical body and rising in the ontology are indulged in serfing the Net, the ontology and nozzle Coaxially arranged and ontology periphery wall is close to the internal perisporium of nozzle.
Preferably, it indulges in serfing the Net including at least spaced apart first stratum reticulare, the second stratum reticulare above and below having, first net for described Layer by lateral arrangement straight line and longitudinally arranged wave is interlaced weaves, there are several on second stratum reticulare It plays abscess and multiple abscess arranged for interval constitutes cellular panel.The structure is conducive to divide air pocket and be formed stingy Bubble.
A kind of application has the cleaning machine of above-mentioned spray arm, including cabinet, which has washing cavities, it is characterised in that: also Including the spray arm body, which is set in washing cavities with being able to rotate.
Compared with the prior art, the advantages of the utility model are: the utility model is arranged on the venthole of spray arm Nozzle, and the gas-guide tube being connected with the nozzle is provided in the side of nozzle, the internal diameter of nozzle is gradually reduced from front to back, On the one hand flow rate of water flow is increased, on the other hand makes to be formed with negative pressure in nozzle, so that suction is generated, by air self-conductance endotracheal suction Enter in nozzle, makes entrained air bubbles in the water flow sprayed, when entrained air bubbles have water flow to spray to dishes, the bubble contact in water flow is arrived Dishes occurs to rupture and generates biggish impact force, to reach better for there are stubborn soils to break up in dishes or vegetables and fruits Cleaning effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of spray arm in the utility model embodiment;
Fig. 2 is the optical cable of Fig. 1;
Fig. 3 is the cross-sectional view (hiding bubbler) of Fig. 1;
Fig. 4 is the assembling structure schematic diagram of bubbler and nozzle in the utility model embodiment;
Fig. 5 is the structural schematic diagram of cleaning machine in the utility model embodiment.
Specific embodiment
The utility model is described in further detail below in conjunction with figure embodiment.
As shown in Fig. 1~5, the spray arm of the present embodiment includes spray arm body 1, nozzle 2 and gas-guide tube 3, the spray arm 1 inner hollow of ontology sprays to form water storage cavity 10 and offers the water inlet 11 being connected with the water storage cavity 10 on arm body 1 And apopore 12.Water inlet 11 is opened in the central part on the lower surface of spray arm body 1 and being located at spray arm body 1, out Water hole 12 is multiple and arranged for interval on the upper surface of spray arm body 1, is additionally provided with and encloses on the upper surface of spray arm body 1 Around the grafting circle 13 of 12 periphery of apopore arrangement, corresponding, being formed at the water inlet end of nozzle 2 can be with the 13 phase inserting of grafting circle The grafting set 21 of connection, and sealing ring 4 is provided between grafting circle 13 and grafting set 21.
In the present embodiment, the internal diameter of nozzle 2 is gradually reduced along water (flow) direction, be provided on the side wall of nozzle 2 in nozzle 2 The air inlet 22 that chamber is connected, gas-guide tube 3 are set on the air inlet 22.The gas-guide tube 3 of the present embodiment is from outlet side to inlet end It is gradually upturned, and the cross section of gas-guide tube 3 is configured to rectangular, and the air inlet with nozzle 2 is provided on the outlet side of gas-guide tube 3 The plug division 31 of mouth 22 phase insertings connection, the structure are conducive to gas and enter and water flow is avoided to flow out.
The screening assembly 32 for allowing gas into and preventing water flow from flowing out is provided in the gas-guide tube 3 of the present embodiment.Barrier Component 32 includes first flap 321 and second flap 322, and first flap 321 is from the inner roof wall of gas-guide tube 3 obliquely and along nozzle 2 extend radially inwardly, second flap 322 from inner bottom wall the extending radially inwardly obliquely and along nozzle 2 of gas-guide tube 3, and Gap 323 for gas to pass through is formed between the lower edge of first flap 321 and the upper edge of second flap 322.Also, it presses According to gas flow direction, the upper edge of second flap 322 is located at the downstream of 321 lower edge of first flap.First flap 321, Two baffles 322 arch upward to the air inlet extreme direction of gas-guide tube 3.Due to the internal diameter of nozzle 2 be it is diminishing from front to back, in this way Certain negative pressure will be formed in nozzle 2 during water flow constantly sprays, to generate suction, passes the gas through above-mentioned Gap 323 enters in nozzle 2, and then makes to be mingled with bubble in water flow, enhances the impact dynamics to cleaned material.Make gap 323 with The central passage of gas-guide tube 3 there are certain dislocation, can avoid the water flow in nozzle 2 pass through gap 323 and from gas-guide tube 3 into The outflow of gas end.The deflector hole 33 for water flow outflow is provided on 3 bottom wall of gas-guide tube of the present embodiment, and according to gas flow direction, The deflector hole 33 is located at the downstream of first flap 321, second flap 322.The deflector hole 33 is set, is led if there is a small amount of water enters It in tracheae 3, can be discharged into the washing cavities of cleaning machine by deflector hole 33, so that water flow be avoided to flow backwards in gas-guide tube 3 to air guide Pipe 3 results in blockage.
In the present embodiment, the bubbler 5 that can increase number of bubbles and bubble disintegration volume is set in 2 inner cavity of nozzle.If The structure is set, biggish bubble can be split after gas enters in nozzle 2, forms bubble small in size, more than quantity, together When, since when water flow is contacted with bubbler 5 also more bubbles can be formed with mixed gas, improve the entrainment of stream nucleus Amount.Bubbler 5 include cylindrical body 51 and in the ontology 51 rise indulge in serfing the Net, ontology 51 and nozzle 2 it is coaxially arranged and this The periphery wall of body 51 is close to the internal perisporium of nozzle.It rises to indulge in serfing the Net to include at least and has spaced apart first stratum reticulare 52, the second net up and down Layer 53, the first stratum reticulare 52 by lateral arrangement straight line 521 and longitudinally arranged wave 522 is interlaced weaves, second There are several to play abscess 531 and the multiple cellular panels of 531 arranged for interval of abscess composition on stratum reticulare 53.The structure is advantageous In segmentation air pocket and form minute bubbles.
Using the cleaning machine for having above-mentioned spray arm, including cabinet 6 and spray arm in the present embodiment, which has washing Chamber 60, spray arm is set in washing cavities 60 with being able to rotate, and is located at the bottom of washing cavities 60.
The present embodiment is provided with nozzle 2 on the venthole 12 of spray arm, and is provided with and the nozzle in the side of nozzle 2 2 gas-guide tubes 3 being connected, the internal diameter of nozzle 2 are gradually reduced from front to back, on the one hand increase flow rate of water flow, on the other hand make Negative pressure is formed in nozzle, to generate suction, by air from 3 inlet nozzle 2 of gas-guide tube, the partial air may with compared with Big bubble is present in nozzle 2, and after by bubbler 5, air pocket is separated into minute bubbles, and generates simultaneously more small Bubble makes to be entrained with bubble abundant in the water flow sprayed, and when entrained air bubbles have water flow to spray to dishes, the bubble in water flow is connect Contact that dishes occurs to rupture and generates biggish impact force, to reach there are stubborn soils to break up in dishes or vegetables and fruits more Good cleaning effect.

Claims (10)

1. a kind of spray arm, including spray arm body (1), spray arm body (1) inner hollow to form water storage cavity (10), The water inlet (11) and apopore (12) being connected with the water storage cavity (10), feature are offered on spray arm body (1) Be: further including nozzle (2), the nozzle (2) is set on apopore (12), the internal diameter of the nozzle (2) along water (flow) direction by It is tapered small, the gas-guide tube (3) being connected with nozzle (2) inner cavity, and the gas-guide tube are provided on the lateral wall of the nozzle (2) (3) screening assembly (32) for allowing gas into nozzle (2) inner cavity and preventing water flow from flowing out is provided in.
2. spray arm according to claim 1, it is characterised in that: the screening assembly (32) includes first flap (321) And second flap (322), the first flap (321) from the inner roof wall of gas-guide tube (3) obliquely and along nozzle radially-inwardly Extend, the second flap (322) is and described from inner bottom wall the extending radially inwardly obliquely and along nozzle of gas-guide tube (3) Gap for gas to pass through (323) are formed between the lower edge of first flap (321) and the upper edge of second flap (322).
3. spray arm according to claim 2, it is characterised in that: according to gas flow direction, the second flap (322) Upper edge be located at the downstream of first flap (321) lower edge.
4. spray arm according to claim 2, it is characterised in that: the first flap (321), second flap (322) are equal It arches upward to the air inlet extreme direction of gas-guide tube (3).
5. spray arm according to claim 2, it is characterised in that: be provided on the bottom wall of the gas-guide tube (3) for water flow stream Deflector hole (33) out, and according to gas flow direction, which is located at the first flap (321), second flap (322) downstream.
6. spray arm according to claim 2, it is characterised in that: the gas-guide tube (3) from outlet side to inlet end gradually It is upturned, and the cross section of the gas-guide tube (3) is configured to rectangular, is provided with grafting on the outlet side of the gas-guide tube (3) Portion (31) is provided with the air inlet (22) with plug division (31) phase inserting on the side wall of the nozzle (2).
7. spray arm according to any one of claims 1 to 6, it is characterised in that: in nozzle (2) inner cavity The bubbler (5) that can increase number of bubbles and bubble disintegration volume is set.
8. spray arm according to claim 7, it is characterised in that: the bubbler (5) include cylindrical body (51) and Rising in the ontology (51) is indulged in serfing the Net, and the ontology (51) periphery wall coaxially arranged and ontology with nozzle (2) is close to nozzle (2) internal perisporium.
9. spray arm according to claim 8, it is characterised in that: described is indulged in serfing the Net including at least spaced apart above and below having First stratum reticulare (52), the second stratum reticulare (53), first stratum reticulare (52) is by the straight line (521) of lateral arrangement and longitudinally arranged wave Unrestrained line (522) is interlaced to be woven, and on second stratum reticulare (53) there are several to play abscess (531) and multiple abscesses (531) arranged for interval constitutes cellular panel.
It, should 10. a kind of application has the right to require the cleaning machine of spray arm described in any claim in 1~9, including cabinet (6) Cabinet (6) has washing cavities (60), it is characterised in that: further includes the spray arm, which is set to washing with being able to rotate In chamber (60).
CN201721278379.8U 2017-09-30 2017-09-30 A kind of spray arm and application have the cleaning machine of the spray arm Active CN208591006U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721278379.8U CN208591006U (en) 2017-09-30 2017-09-30 A kind of spray arm and application have the cleaning machine of the spray arm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721278379.8U CN208591006U (en) 2017-09-30 2017-09-30 A kind of spray arm and application have the cleaning machine of the spray arm

Publications (1)

Publication Number Publication Date
CN208591006U true CN208591006U (en) 2019-03-12

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109926216A (en) * 2019-04-09 2019-06-25 陈昌义 A kind of energy saving injection apparatus for new-energy automobile cleaning
CN113623747A (en) * 2020-05-06 2021-11-09 青岛海尔空调器有限总公司 Water purification module and air conditioner

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109926216A (en) * 2019-04-09 2019-06-25 陈昌义 A kind of energy saving injection apparatus for new-energy automobile cleaning
CN109926216B (en) * 2019-04-09 2020-11-13 泰州新滨江环保科技有限公司 Energy-saving injection device for cleaning new energy automobile
CN113623747A (en) * 2020-05-06 2021-11-09 青岛海尔空调器有限总公司 Water purification module and air conditioner
CN113623747B (en) * 2020-05-06 2023-09-15 青岛海尔空调器有限总公司 Water purification module and air conditioner

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