CN208243529U - A kind of cleaning machine - Google Patents

Abstract

The utility model relates to a kind of cleaning machines, wiper mechanism including cabinet and in the cabinet, the wiper mechanism, which includes at least, spray arm, apopore, the water inlet that spray arm has water storage cavity and is connected with the water storage cavity, it further include the aerating structure that gas can be inputted into the water storage cavity of spray arm, it is provided with the air collecting chamber being connected with aerating structure in the water storage cavity of spray arm, the gas guide path towards the extension of the apopore direction of spray arm is provided on the air collecting chamber.The guide channel of the utility model can generate guiding function to the gas of addition, spray the gas being added from apopore rapidly after cavitation occurs with water flow and generates bubble in water flow, avoid water flow causes bubbles burst to fail because conveying process is too long, 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 cleaning machine

Technical field

The utility model relates to a kind of cleaning machines, especially a kind of to generate bubble in a fluid to improve cleaning effect Cleaning 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 and set Wiper mechanism in the cabinet, which, which includes at least, a spray arm, the spray arm have water storage cavity and with the storage Apopore that water cavity is connected, water inlet, it is characterised in that: further include the aerating that gas can be inputted into the water storage cavity of spray arm Structure is provided with the air collecting chamber being connected with aerating structure in the water storage cavity of the spray arm, is provided on the air collecting chamber towards spray Drench the gas guide path that the apopore direction of arm extends.

Spray arm is set in cabinet with being able to rotate, and is located at the bottom of cabinet.

In the above scheme, the runner extended respectively to both ends from middle part, institute are provided in the water storage cavity of the spray arm The apopore stated is at least two and arranges close to the first side wall of runner that the air collecting chamber is set to the middle part of water storage cavity, described Gas guide path is arranged close to the second sidewall of runner.

In above structure, according to gas circulating direction, the end of gas guide path is located at the upstream of apopore.

Using the above structure, in order to guide to gas flow direction, spread gas toward venthole direction, and keep away Exempt from the exit that gas concentrates on gas guide path, it is relatively uniform to conveying at each apopore to be conducive to gas.

Preferably, the apopore is multiple, and multiple apopores in the middle part of the runner to both ends gradually from the first side wall It is close to second sidewall.The apopore of the spray arm end is located at the centre of runner.Since gas expands to spray arm two sides When dissipating, more past outside gas flow is smaller, and using the above structure, as gas flow is reduced, apopore is gradually to gas transfer position It is close, so that mixing bladdery water flow can spray quickly through apopore.

Preferably, the aerating structure includes air pump and gas-guide tube, the air pump is set on the outside of cabinet, the air guide The inlet end of pipe is connected with air pump, and the outlet side of the gas-guide tube is connected with air collecting chamber.

In above-mentioned each preferred embodiment, the wiper mechanism further includes impeller and motor, and the upper impeller passes through spray The water inlet of leaching arm is located in water storage cavity, and the impeller lower part is located at below spray arm, and the motor is set on the outside of cabinet, described The output shaft of motor passes through cabinet and is connected with impeller, also, the output shaft inner hollow of the motor, and the of the output shaft One end is connected with gas-guide tube, and the second end of the output shaft is connected with air collecting chamber and is rotatablely connected with spray arm.Using this Structure combines aerating structure with wiper mechanism, in order to utilize the agitaion flow rate of water flow of impeller, and makes water flow and gas Body quickly mixes, and generates the water flow for carrying bubble.

Preferably, the wiper mechanism further includes diversion seat, be provided on the diversion seat supply water stream across flow-guiding mouth, institute The first end for stating diversion seat is set on cabinet wall, and the second end of the diversion seat is connected with being able to rotate by the connector of annular In on the water inlet of spray arm, the impeller lower part is located in the diversion seat.

As an improvement, the impeller includes cylindrical body and the blade on the ontology, it is provided on the ontology The through-hole that the power supply machine output shaft of lower perforation passes through, the blade include the first blade and the second blade, and first blade Thickness be greater than the second blade thickness.The special construction of the impeller is set, the water flow sprayed can be made to generate pulsation effect, is improved Treat the impact effect of cleaning materials.

In order to further strengthen the pulsatile effect that impeller generates water flow, first blade is at least two and interval cloth It is placed on the periphery wall of body upper part, is provided at least one second blade between two adjacent first blades.

Preferably, first blade is configured to four prism type, and the upper end of the upper surface of first blade and ontology Face is flush.

Preferably, the lower section that second blade has upper section and is connected with the upper section, the upper section is in the outer of ontology It is extended radially outward on peripheral wall, the lower section is arranged along the axial direction of ontology.

Preferably, the upper surface and the lower surface of the upper section arches upward upwards is formed as arcwall face, and the upper section is upper Upper surface of the surface above ontology.

Preferably, the lower section extends to the lower end of ontology and the axial arrangement of the parallel ontology of lateral surface.

Preferably, the side of the gas guide path has and can respectively lead to the branch that gas transports to corresponding apopore Road.The outlet end of the branched bottom is connected with corresponding apopore, and according to water flow flow direction, the branched bottom Outlet end is arranged close to the downstream edge of apopore.The structure is set, and transport gas velocity faster, and is conducive to for gas being averaged It is distributed at each apopore, entrained air bubbles amount is relatively uniform in the water flow for spraying each apopore.

Compared with the prior art, the advantages of the utility model are: the utility model be provided with can be to the water storage of spray arm The aerating structure of gas is inputted in chamber, and the air collecting chamber being connected with aerating structure is provided in the water storage cavity of spray arm, it should The gas guide path towards the extension of the apopore direction of spray arm is provided on air collecting chamber, which can be to the gas of addition Guiding function is generated, makes the gas being added after cavitation occurs with water flow and generates bubble in water flow rapidly from apopore It sprays, avoid water flow causes bubbles burst to fail because conveying process is too long, when entrained air bubbles have water flow to spray to dishes, water Bubble contact in stream occurs to rupture and generates biggish impact force to dishes, thus by there are stubborn soils in dishes or vegetables and fruits It breaks up, reaches better cleaning effect.

Detailed description of the invention

Fig. 1 is the structural schematic diagram (including cabinet) of the utility model embodiment 1；

Fig. 2 is the cross-sectional view (hiding cabinet) of Fig. 1；

Fig. 3 is the exploded view of Fig. 1；

Fig. 4 is the enlarged structure schematic diagram of part A in Fig. 2；

Fig. 5 is the assembling structure signal of air pump, gas-guide tube and wiper mechanism in the utility model embodiment 1, aerating structure Figure；

Fig. 6 is the cross-sectional view of spray arm in the utility model embodiment 1；

Fig. 7 is the structural schematic diagram of impeller in the utility model embodiment 1；

Fig. 8 is the cross-sectional view of spray arm in the utility model embodiment 2.

Specific embodiment

The utility model is described in further detail below in conjunction with figure embodiment.

Embodiment 1:

As shown in Fig. 1~7, the cleaning machine of the present embodiment includes cabinet 1, wiper mechanism 2 and aerating structure 3, and cabinet 1 is installed On cabinet 10, water inlet structure 5 is provided on the side wall of cabinet 1, the first end of the water inlet structure 5 is connected with water source, should be into The second end of water-bound 5 is connected with the water storage cavity of cabinet 1, and in order to which cleansing medium is added into cabinet 1, which can Think water, is also possible to be mixed with solution of detergent etc..Wiper mechanism 2 is set in cabinet 1, and aerating structure 3 is used for cabinet 1 Middle aerating makes to be mixed with bubble in wash fluid, to improve the impact force to cleaned material.

Specifically, 1 bottom of cabinet in the present embodiment is formed with recessed draining region 11, wiper mechanism in central part 2 are set in the draining region 11.The top in draining region 11 is covered with the drainboard 12 with drain hole 121, to avoid cleaning Food scraps in journey etc. constantly result in blockage or damage to it with the circulation of cleaning structure 2.

In the present embodiment, wiper mechanism 2 includes spray arm 21, diversion seat 22, impeller 23 and motor 24, diversion seat 22 On be provided with spaced apart flow-guiding mouth 222, diversion seat 22 is vertically set in draining region 11, and diversion seat 22 is predominantly located in drip 12 lower section of water plate, the sub-fraction on 22 top of diversion seat pass through drainboard 12 and are located at 12 top of drainboard.Spray arm 21, which has, to be held The water storage cavity 210 of cleansing medium is set, the upper surface of spray arm 21 is provided with the apopore 211 being connected with water storage cavity 210, so as to In water flow is sprayed to cleaned material surface, the water inlet 212 being connected with water storage cavity 210 is provided on the lower surface of spray arm 21, In order to which water flow is pumped into water storage cavity 210 by impeller 23 and motor 24.Spray arm 21 is set to 22 top of diversion seat with being able to rotate In second end, motor 24 is set to the bottom of cabinet 1, and diversion seat 22 is protruded into the bottom that the output shaft 241 of motor 24 passes through cabinet 1 In.The water inlet 212 that 23 top of impeller passes through spray arm 21 is located in the water storage cavity 210 of spray arm 21, and the top of impeller 23 and There is certain gap, 23 lower part of impeller is located in diversion seat 22 and and motor between the lower surface of 21 water storage cavity 210 of spray arm 24 output shaft 241 is connected.

For the ease of connection, bolt and electricity are arranged and passed through to the inner bottom wall of first end close to the cabinet 1 of 22 bottom of diversion seat The locking connection of machine 24.212 edge of water inlet of spray arm 21 is downwardly extending as flow guide sleeve 213, which passes through one The connector 25 of annular is connected in the second end at 22 top of diversion seat with being able to rotate.The periphery of 22 second end of diversion seat is convexly equipped with Spaced apart limited block 221, it is corresponding, the limited mouth 251 being inserted into for limited block 221 is provided on connector 25；Flow guide sleeve 213 End edge be provided with the limit film 2131 extended radially outward, corresponding, limit can be pressed on by being formed on connector 25 To prevent spray arm 21 to be detached from the tabletting 252 of diversion seat 22 on bit slice 2131.

In the present embodiment, the runner extended respectively to both ends from middle part is provided in the water storage cavity 210 of spray arm 21 214, the annular chamber at the intermediate position of water storage cavity 210 constitutes the throat site 215 of runner 214, in the throat site 215, spray arm It is provided with circular air collecting chamber 20 on the inner surface at 21 tops, the two sides of the air collecting chamber 20 are extended to form into runner 214 respectively There is the gas guide path 201 towards 211 direction of apopore of spray arm 21 arrangement.Apopore 211 is multiple and close to runner 214 the first side wall arrangement, gas guide path 201 are arranged close to the second sidewall of runner 214.Multiple apopores 211 flow automatically 214 middle part of road is gradually close to second sidewall from the first side wall to both ends, and the apopore 211 of 21 end of spray arm is located at runner 214 centre.According to gas circulating direction, the end outlet of gas guide path 201 is located at the upstream of apopore 211.Aerating Structure 3 includes air pump 31 and gas-guide tube 32.Air pump 31 is set to 1 lower section of cabinet and is installed in cabinet 10, the air inlet of gas-guide tube 32 End is connected with air pump 3.411 inner hollow of output shaft of motor 41, the first end of output shaft 411 are connected with gas-guide tube 32, The second end of output shaft 411 is connected with air collecting chamber 20 and is rotatablely connected with spray arm 21.

The impeller 23 of the present embodiment includes cylindrical body 231 and the blade 232 on the ontology 231, on ontology 231 It is provided with the through-hole 2311 that power supply machine output shaft 241 up and down passes through, blade 232 includes the first blade 2321 and the second blade 2322, and the thickness of the first blade 2321 is greater than the thickness of the second blade 2322, so that the water flow sprayed generates pulsation effect, mentions Height treats the impact effect of cleaning materials.Specifically, the first blade 2321 is multiple and arranged for interval in the periphery on 231 top of ontology On wall, the first blade 2321 is configured to four prism type, and the upper surface of the first blade 2321 and the upper surface of ontology 231 are mutually neat It is flat.Second blade 2322 is provided between two adjacent first blades 2321.Second blade 2322 have upper section 2323 and with The lower section 2324 that the upper section 2323 is connected, upper section 2323 extend radially outward on the periphery wall of ontology 231, lower section 2324 Along the axial direction arrangement of ontology 231.The upper surface and the lower surface of upper section 2323 arches upward upwards is formed as arcwall face 2325, and upper section Upper surface of 2323 upper surface above ontology 231.Lower section 2324 extends to the lower end of ontology 231 and the parallel ontology of lateral surface 231 axial arrangement, and the lateral surface of lower section 2324 and the arcwall face 2325 of 2323 lower surface of upper section are seamlessly transitted in junction.

Using the present embodiment cleaning machine when, the channel that water pump 31, gas-guide tube 32 and motor shaft 241 are constituted conveys gas To the air collecting chamber 20 of spray arm 21, it is provided on the air collecting chamber 20 towards the gas of 211 direction of apopore of spray arm 21 extension and is led To channel 201, which can generate guiding function to the gas of addition, make the gas being added that sky occur with water flow Change effect is simultaneously sprayed from apopore rapidly after generation bubble in water flow, and avoiding water flow because conveying process is too long leads to bubble Fracture failure, when entrained air bubbles have water flow to spray to dishes, the bubble contact in water flow occurs to rupture and generate larger to dishes Impact force, to reach better cleaning effect for there are stubborn soils to break up in dishes or vegetables and fruits.

Embodiment 2:

As shown in figure 8, the present embodiment and the difference of embodiment 1 are only that: the one of the gas guide path 201 of the present embodiment Side has the branched bottom 202 that gas can be transported to corresponding apopore 211 respectively.The outlet end of branched bottom 202 and apopore 211 are connected, and according to water flow flow direction, the outlet end of branched bottom 202 is arranged close to the downstream edge of apopore 211. The structure is set, and transport gas velocity faster, and is conducive to be evenly distributed in gas at each apopore 211, makes each apopore Entrained air bubbles amount is relatively uniform in 211 water flows sprayed.

Claims (15)

1. a kind of cleaning machine, including cabinet (1) and the wiper mechanism (2) being set in the cabinet (1), the wiper mechanism (2) is at least It include spray arm (21), the apopore that the spray arm (21) has water storage cavity (210) and is connected with the water storage cavity (210) (211), water inlet (212), it is characterised in that: further include that adding for gas can be inputted into the water storage cavity (210) of spray arm (21) Depressed structure (3) is provided with the air collecting chamber (20) being connected with aerating structure (3) in the water storage cavity (210) of the spray arm (21), The gas guide path (201) of apopore (211) the direction extension towards spray arm (21) is provided on the air collecting chamber (20).

2. cleaning machine according to claim 1, it is characterised in that: setting in the water storage cavity (210) of the spray arm (21) There is the runner (214) extended respectively to both ends from middle part, the apopore (211) is at least two and close to runner (214) The first side wall arrangement, the air collecting chamber (20) is set to the middle part of water storage cavity (210), and the gas guide path (201) is close The second sidewall of runner (214) is arranged.

3. cleaning machine according to claim 2, it is characterised in that: the apopore (211) is multiple, and multiple water outlets Hole (211) is gradually close to second sidewall from the first side wall to both ends from the middle part of runner (214).

4. cleaning machine according to claim 3, it is characterised in that: apopore (211) position of spray arm (21) end In the centre of runner (214).

5. cleaning machine according to claim 1, it is characterised in that: the aerating structure (3) includes air pump (31) and leads Tracheae (32), the air pump (31) are set on the outside of cabinet (1), and the inlet end of the gas-guide tube (32) is connected with air pump (31), The outlet side of the gas-guide tube (32) is connected with air collecting chamber (20).

6. cleaning machine according to claim 5, it is characterised in that: the wiper mechanism (2) further include impeller (23) and Motor (24), the water inlet (212) that impeller (23) top passes through spray arm (21) are located in water storage cavity (210), the leaf Wheel (23) lower part is located at below spray arm (21), and the motor (24) is set on the outside of cabinet (1), the output shaft of the motor (24) (241) it passes through cabinet (1) to be connected with impeller (23), also, output shaft (241) inner hollow of the motor (24), it is described The first end of output shaft (241) is connected with gas-guide tube (32), and the second end of the output shaft (241) is connected with air collecting chamber (20) Lead to and is rotatablely connected with spray arm (21).

7. cleaning machine according to claim 6, it is characterised in that: the wiper mechanism (2) further includes diversion seat (22), Be provided on the diversion seat (22) supply water stream across flow-guiding mouth (222), the first end of the diversion seat (22) is set in cabinet (1) On wall, the second end of the diversion seat (22) is connected to the water inlet of spray arm (21) by the connector (25) of annular with being able to rotate On mouth (212), impeller (23) lower part is located in the diversion seat (22).

8. cleaning machine according to claim 6, it is characterised in that: the impeller (23) include cylindrical body (231) and Blade (232) on the ontology (231), the power supply machine output shaft (241) being provided with up and down on the ontology (231) are worn The through-hole (2311) crossed, the blade (232) include the first blade (2321) and the second blade (2322), and first blade (2321) thickness is greater than the thickness of the second blade (2322).

9. cleaning machine according to claim 8, it is characterised in that: first blade (2321) be at least two and Every on the periphery wall for being arranged in ontology (231) top, at least one second leaf is provided between two adjacent first blades (2321) Piece (2322).

10. cleaning machine according to claim 8, it is characterised in that: first blade (2321) is configured to four prism type, And the upper surface of first blade (2321) and the upper surface of ontology (231) are flush.

11. cleaning machine according to claim 8, it is characterised in that: second blade (2322) has upper section (2323) And the lower section (2324) being connected with the upper section (2323), the upper section (2323) on the periphery wall of ontology (231) radially Extend outwardly, axial direction arrangement of the lower section (2324) along ontology (231).

12. cleaning machine according to claim 11, it is characterised in that: the upper surface and the lower surface of the upper section (2323) is equal It arches upward and is formed as arcwall face (2325) upwards, and the upper surface of the upper section (2323) is above the upper surface of ontology (231).

13. cleaning machine according to claim 11, it is characterised in that: the lower section (2324) extends to ontology (231) The axial arrangement of lower end and the parallel ontology of lateral surface (231).

14. cleaning machine according to claim 1, it is characterised in that: the side of the gas guide path (201) has energy Gas is transported to the branched bottom (202) of corresponding apopore (211) respectively.

15. cleaning machine according to claim 14, it is characterised in that: the outlet end of the branched bottom (202) and corresponding Apopore (211) be connected, and according to water flow flow direction, the outlet end of the branched bottom (202) is close to apopore (211) downstream edge arrangement.