CN208876439U - A kind of cleaning machine - Google Patents

A kind of cleaning machine Download PDF

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Publication number
CN208876439U
CN208876439U CN201721276896.1U CN201721276896U CN208876439U CN 208876439 U CN208876439 U CN 208876439U CN 201721276896 U CN201721276896 U CN 201721276896U CN 208876439 U CN208876439 U CN 208876439U
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China
Prior art keywords
spray arm
impeller
opening
water
cleaning machine
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Active
Application number
CN201721276896.1U
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Chinese (zh)
Inventor
毛文超
徐慧
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 CN201721276896.1U priority Critical patent/CN208876439U/en
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Abstract

The utility model relates to a kind of cleaning machines, including cabinet, spray arm and the first impeller, spray arm is set in cabinet, spray arm inner hollow is to form water storage cavity, the water inlet and apopore being connected with the water storage cavity are provided on spray arm, first impeller is set in cabinet and top and protrudes into spray arm across water inlet with being able to rotate, the opening being connected with water storage cavity is provided on the roof of spray arm, it is open positioned opposite with the top of the first impeller, permission gas is covered in opening and passes through the aeration stone that prevents water flow from passing through.When use, first wheel rotation generates negative pressure to generate suction, air is added in spray arm in the form of tiny bubble from opening by aeration stone, the gas of addition is under the rotation of the first impeller in broken quick involvement water flow, when entrained air bubbles have water flow to spray to dishes, bubble contact in water flow occurs to rupture and generate biggish impact force to dishes, by there are stubborn soils to break up in dishes or vegetables and fruits, reaches better cleaning effect.

Description

A kind of cleaning machine
Technical field
The utility model relates to dish-washing machine technical fields, and the cleaning of entrained air bubbles in the water flow sprayed can be made by referring specifically to one kind Machine.
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 cleaning machine of cleaning effect.
Technical solution adopted by the utility model to solve the above technical problems is as follows: a kind of cleaning machine, including cabinet, spray Arm and the first impeller, the cabinet have washing cavities, the spray arm be set to the washing cavities in, the spray arm inner hollow from And water storage cavity is formed, the water inlet and apopore being connected with the water storage cavity are provided on the spray arm, the water inlet is located at On the lower surface of spray arm, first impeller is set in washing cavities and top and protrudes into spray arm across water inlet with being able to rotate In, it is characterised in that: the opening being connected with water storage cavity is provided on the roof of the spray arm, the opening and first impeller Top it is positioned opposite, and being covered in the opening allows gas to pass through the aeration stone that prevents water flow from passing through.
In the above scheme, the water storage cavity includes water collection chamber and runner, and the water collection chamber is set to the central portion of spray arm Position is simultaneously connected with water inlet, and the runner is two and prolongs respectively from the length direction of two lateral edge spray arms of water collection chamber It stretches, first upper impeller is located in water collection chamber, and the opening is located on the spray arm wall surface above water collection chamber.Setting is in this way Structure, the first turbine centrifugal move so that water flow spread around and by runner transport to apopore ejection, to make first The pressure at position becomes smaller among impeller, suction is generated, and then air is sucked in spray arm by opening and aeration stone, to produce The water flow of raw entrained air bubbles.
Preferably, the inner roof wall of the spray arm is downwardly extending the central axis direction protrusion of oriented first impeller Ball face, the opening are longitudinally opened in the ball face.Preferably, first impeller includes central axis and multiple intervals The blade being arranged on the central axis outer peripheral surface, the upper surface of the blade are configured to the cambered surface to arch upward upwards, the arc of each blade Face surrounds ball face circumferentially.Using the above structure, the pressure difference for being conducive to increase position among impeller, increases herein Suction, so that more air be sucked in spray arm.
Preferably, the central axis of first impeller and the central axis of opening coincide.
For the ease of assembly, the platform to place aeration stone circumferentially is formed on the inner wall of the upper opening portion Rank, the aeration stone top are provided with the top cover being connected in opening, are provided with and opening in communication on the side wall of the top cover Through-hole.
Preferably, the bottom-open arrangement of the top cover, the top cover inner hollow are described to form gas-liquid mixed chamber Above the upper surface of spray arm, the through-hole is located above spray arm and is connected with mixing chamber for the upper end of top cover.Using this Structure, the gas-liquid mixture fluid in washing cavities is introduced into mixing chamber, to substantially reduce the turbulence of fluid, it is logical to be conducive to gas Aeration stone is crossed to enter in spray arm.
As an improvement, the joining place of the water collection chamber and runner formed spray arm throat site, the spray arm it is interior The second impeller to stir water flow is provided on wall, which arranges close to the throat site.Preferably, described Apopore is multiple and dispersed placement on the upper surface of spray arm, and according to water (flow) direction, and each apopore is respectively positioned on the second leaf The downstream of wheel.The second impeller in the utility model can be connected on the inner wall of spray arm with being able to rotate by connecting shaft, this Two impellers can stir it before water flow transports to apopore, mix gas in water flow more uniform, smaller with body, Bubble more than quantity exists, thus percussion of the enhancing to cleaned material.
In above-mentioned each preferred embodiment, the spray arm is set in washing cavities and is located at the bottom of washing cavities with being able to rotate, The motor to drive the first wheel rotation is provided with below the cabinet.
Compared with the prior art, the advantages of the utility model are: the utility model protrudes into spray using the first impeller wheel portion The phenomenon that drenching in arm and generating negative pressure during rotation, has opened up on spray arm roof corresponding to the first impeller middle spindle cloth The opening set, and aeration stone is covered in opening, in use, the first wheel rotation generates negative pressure to generate suction, by air It is added in spray arm in the form of tiny bubble from opening by aeration stone, and the gas being added is under the rotation of the first impeller It is broken again, it quickly incorporates in water flow, when entrained air bubbles have water flow to spray to dishes, the bubble contact in water flow is sent out to dishes It is raw to rupture and generate biggish impact force, to reach preferably cleaning effect for there are stubborn soils to break up in dishes or vegetables and fruits Fruit.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of cleaning machine in the utility model embodiment;
Fig. 2 is the assembling structure schematic diagram of spray arm and the first impeller in the utility model embodiment;
Fig. 3 is the exploded view of Fig. 2.
Specific embodiment
The utility model is described in further detail below in conjunction with figure embodiment.
As shown in Figures 1 to 3, the cleaning machine of the present embodiment includes cabinet 1, spray arm 2 and the first impeller 3, and cabinet 1, which has, to be washed Chamber 10 is washed, spray arm 2 is set in the washing cavities 10 with being able to rotate, and is located at the bottom of washing cavities 10.Spray in the present embodiment Arm 2 is involuted by upper housing 28, lower case 29, and 2 inner hollow of spray arm is provided on spray arm 2 to form water storage cavity 20 The water inlet 21 and apopore 22 being connected with the water storage cavity 20.Water storage cavity 20 in the present embodiment includes water collection chamber 201 and stream Road 202, water collection chamber 201 be set to spray arm 2 central part and be connected with water inlet 21, runner 202 be two and respectively from The length direction of two lateral edge spray arms 2 of water collection chamber 201 extends to two sides, and water inlet 21 is located on the lower surface of spray arm 2.The One impeller 3 is set in washing cavities 10 and top and protrudes into the water collection chamber 201 of spray arm 2 across water inlet 21 with being able to rotate, cabinet 1 Lower section is provided with the motor 4 to drive the first impeller 3 to rotate.
In the present embodiment, the opening 23 being connected with water collection chamber 201 is provided on the roof of spray arm 2, the opening 23 with The top of first impeller 3 is positioned opposite, and being covered in the opening 23 allows gas to pass through the aeration stone that prevents water flow from passing through 5.Specifically, opening 23 is located on 1 wall surface of spray arm of 201 top of water collection chamber.The inner roof wall of spray arm 2 has been downwardly extending The ball face 24 protruded to 31 direction of central axis of the first impeller 3, opening 23 is longitudinal to be opened in the ball face 24.First impeller 3 include central axis 31 and multiple arranged for interval in the blade 32 on 31 outer peripheral surface of central axis, and the upper surface of blade 32 is configured to The cambered surface 321 of the cambered surface 321 to arch upward upwards, each blade 32 surrounds ball face 24 circumferentially, the central axis of the first impeller 3 It coincides with the central axis of opening 23.Above structure is conducive to increase the pressure difference at the intermediate position of impeller 32, increases herein Suction, so that more air be sucked in spray arm 2.
The step to place aeration stone 5 circumferentially is formed on the inner wall on 23 top of opening of the present embodiment 231, it is provided with the top cover 6 being connected in opening 23 above aeration stone 5, is provided on the side wall of top cover 6 and 23 is connected with being open Through-hole 61.The bottom-open of top cover 6 arranges that form gas-liquid mixed chamber 60, the upper end of top cover 6 is higher by 6 inner hollow of top cover In the upper surface of spray arm 2, through-hole 61 is located at 2 top of spray arm and is connected with mixing chamber 60.Using the structure, washing cavities 10 In gas-liquid mixture fluid be introduced into mixing chamber 60, to substantially reduce the turbulence of fluid, be conducive to gas and pass through aeration stone 5 Into in spray arm 2.
The joining place of water collection chamber 201 and runner 202 forms the throat site 203 of spray arm 2, spray arm 2 in the present embodiment Inner wall on be provided with the second impeller 7 to stir water flow, which arranges close to throat site 203.The present embodiment In apopore 22 be multiple and dispersed placement on the upper surface of spray arm 2, and according to water (flow) direction, the equal position of each apopore 22 In the downstream of the second impeller 7.Second impeller 7 can be connected on the inner wall of spray arm 2 with being able to rotate by connecting shaft, second leaf Wheel 7 can stir it before water flow transports to apopore 22, mix gas in water flow more uniform, smaller with body, Bubble more than quantity exists, thus percussion of the enhancing to cleaned material.
Using the present embodiment cleaning machine when, 3 centrifugal movement of the first impeller spreads water flow around and passes through runner 202 transport to the ejection of apopore 22, so that the pressure at the intermediate position of the first impeller 3 be made to become smaller, generate suction, and then air is opened certainly It is added in spray arm 2 in the form of tiny bubble at mouth 23 by aeration stone 5, and the gas being added is in the first impeller 3, the second leaf It is broken again under the rotation of wheel 7, it quickly incorporates in water flow, the bubble when entrained air bubbles have water flow to spray to dishes, in water flow It touches dishes to occur to rupture and generate biggish impact force, to reach there are stubborn soils to break up in dishes or vegetables and fruits Better cleaning effect.

Claims (10)

1. a kind of cleaning machine, including cabinet (1), spray arm (2) and the first impeller (3), the cabinet (1) has washing cavities (10), the spray arm (2) is set in the washing cavities (10), spray arm (2) inner hollow to forming water storage cavity (20), The water inlet (21) and apopore (22) being connected with the water storage cavity (20), the water inlet are provided on the spray arm (2) (21) on the lower surface of spray arm (2), first impeller (3) is set to being able to rotate in washing cavities (10) and top passes through Water inlet (21) protrudes into spray arm (2), it is characterised in that: is provided on the roof of the spray arm (2) and water storage cavity (20) phase The opening (23) of connection, the opening (23) and the top of first impeller (3) are positioned opposite, and are covered in the opening (23) Gas is allowed to pass through the aeration stone (5) that prevents water flow from passing through.
2. cleaning machine according to claim 1, it is characterised in that: the water storage cavity (20) includes water collection chamber (201) and stream Road (202), the water collection chamber (201) are set to the central part of spray arm (2) and are connected with water inlet (21), the runner (202) for two and respectively from the length direction extension of two lateral edge spray arms (2) of water collection chamber (201), first impeller (3) Top is located in water collection chamber (201), and the opening (23) is located on spray arm (2) wall surface above water collection chamber (201).
3. cleaning machine according to claim 2, it is characterised in that: the inner roof wall of the spray arm (2) is downwardly extending The ball face (24) of central axis (31) the direction protrusion of oriented first impeller (3), the opening (23) are longitudinally opened in the ball On facial (24).
4. cleaning machine according to claim 3, it is characterised in that: first impeller (3) includes the central axis (31) and multiple arranged for interval are in the blade (32) on central axis (31) outer peripheral surface, and the upper surface of the blade (32) is configured to The cambered surface (321) of the cambered surface (321) to arch upward upwards, each blade (32) surrounds ball face (24) circumferentially.
5. cleaning machine according to claim 3, it is characterised in that: the central axis and opening of first impeller (3) (23) central axis coincides.
6. cleaning machine according to claim 1, it is characterised in that: be formed on the inner wall on described opening (23) top along week To the step (231) to place aeration stone (5) of arrangement, it is provided with and is connected in opening (23) above the aeration stone (5) Top cover (6), the through-hole (61) being connected with opening (23) is provided on the side wall of the top cover (6).
7. cleaning machine according to claim 6, it is characterised in that: the bottom-open arrangement of the top cover (6), the top cover (6) inner hollow is to form gas-liquid mixed chamber (60), upper surface of the upper end above spray arm (2) of the top cover (6), institute Through-hole (61) is stated to be located above spray arm (2) and be connected with mixing chamber (60).
8. cleaning machine according to claim 2, it is characterised in that: the joining place of the water collection chamber (201) and runner (202) The throat site (203) of spray arm (2) is formed, the second leaf to stir water flow is provided on the inner wall of the spray arm (2) It takes turns (7), which arranges close to the throat site (203).
9. cleaning machine according to claim 8, it is characterised in that: the apopore (22) be multiple and dispersed placement in On the upper surface of spray arm (2), and according to water (flow) direction, each apopore (22) is respectively positioned on the downstream of the second impeller (7).
10. cleaning machine according to claim 1, it is characterised in that: the spray arm (2) is set to washing cavities with being able to rotate (10) bottom in and positioned at washing cavities (10), cabinet (1) lower section are provided with the electricity to drive the first impeller (3) to rotate Machine (4).
CN201721276896.1U 2017-09-30 2017-09-30 A kind of cleaning machine Active CN208876439U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721276896.1U CN208876439U (en) 2017-09-30 2017-09-30 A kind of cleaning machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721276896.1U CN208876439U (en) 2017-09-30 2017-09-30 A kind of cleaning machine

Publications (1)

Publication Number Publication Date
CN208876439U true CN208876439U (en) 2019-05-21

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Family Applications (1)

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CN201721276896.1U Active CN208876439U (en) 2017-09-30 2017-09-30 A kind of cleaning machine

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110353600A (en) * 2019-07-11 2019-10-22 宁波方太厨具有限公司 A kind of cleaning machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110353600A (en) * 2019-07-11 2019-10-22 宁波方太厨具有限公司 A kind of cleaning machine

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