CN209285408U

CN209285408U - A kind of covering plate structure of water tank cleaner

Info

Publication number: CN209285408U
Application number: CN201821446537.0U
Authority: CN
Inventors: 侯修群
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2018-09-05
Filing date: 2018-09-05
Publication date: 2019-08-23
Anticipated expiration: 2028-09-05

Abstract

The utility model discloses a kind of covering plate structures of water tank cleaner, including cover board frame, water pump, the motor as the spray arm of water pump water outlet component and for driving water pump, the water pump includes centrifugal impeller, the bottom surface of the spray arm offers spray apertures, it is characterized by: being formed with the accommodating cavity of upper opening in the spray arm, the centrifugal impeller is placed in accommodating cavity, between the spray arm and the bottom surface of cover board frame, is provided with the ponding seat that can be collected the water on the bottom surface for being ejected into cover board frame and be flowed into accommodating cavity.By setting guide face, Diversion Plate and ponding chamber, the water for impacting cover board effectively can be introduced into ponding chamber, water supply pump pressurization and top spray arm spray, realize the water transmission process of no pipeline, while using the gravity of water, also eliminating inducer impeller inducer.

Description

A kind of covering plate structure of water tank cleaner

Technical field

The utility model relates to the covering plate structures of cooking apparatus, especially water tank cleaner.

Background technique

Dish-washing machine be it is a kind of by cold water or hot water jet to dish to remove the foul being adhered on dish and clean disk The device of dish.Dish-washing machine usually requires itself independent shell and independent component, therefore the volume of general dish-washing machine is all It is larger, it is not suitable for some populous, the lesser family of per-capita housing uses, therefore in many families, dish-washing machine Use be also not very universal.

In order to save space, there is the design on washer of many water tank types, i.e., be adapted as existing sink clearly Washing machine, directly using sink as scrubbing space, generally all in one rotation gushing arm of bottom of gullet setting, which is usually connected One pump housing being driven by motor.As washed the dishes box body application No. is one kind disclosed in 201520732214.8, the case of top of the box Lid is opened upward, and motor hole, heating component hole and the drainage hole of cabinet are located in the groove of bottom, and groove is equipped with drainboard, electricity Impeller is equipped at the rotation axis of machine, the inlet opening that junction rotates gushing arm is equipped with closed wheel arm seat, the leaf that water flow passes through impeller Piece gap and the inlet opening of rotation gushing arm enter in rotation gushing arm, and spray from the spray apertures of rotation gushing arm.

Above-mentioned existing this dish-washing machine, case lid inner panel can will rotate the water that gushing arm sprays and be reflected on tableware to meal Tool is rinsed, but the reflection strength of this water flow is limited, sometimes will appear the case where not washing clean at the top of tableware.

This is solved the problems, such as this purpose, having in the prior art by the way that upper and lower two groups of spray arms are arranged.Such as application No. is Spray equipment above and below a kind of embedded water basin dish-washing machine disclosed in 201710605881.3 Chinese patent, including open cabinet And the cover board on cabinet is mutually closed its rear internal spray chamber formed, is respectively provided with lower spray arranged at the bottom in spray chamber Leaching component and the upper spray assemblies that top is set；For another example one disclosed in the Chinese patent application No. is 201810132919.4 Two-way jetter and hydro-peening method in kind dish-washing machine, the dish-washing machine including being built-in with the bucket that washes the dishes, the surface of the dish-washing machine Equipped with cover board, it is placed with basket support in the bucket that washes the dishes, rotation spray arm assembly is provided on the inside of cover board, and be located at the surface of basket support, Wash the dishes bucket bottom above be provided with spray equipment, and be located at the underface of basket support.

Above-mentioned existing dish-washing machine can all clean the spot of all angles although spray arm is all arranged up and down, But the water flow of injection is provided since top spray arm is required to design pipeline structure, it be easy to cause and itself is difficult to clearly It is clean and internal structure excessively complicated.

Utility model content

Technical problem to be solved in the utility model is in view of the above-mentioned problems of the prior art, providing a kind of structure Simply, convenient for the covering plate structure of self-cleaning water tank cleaner.

Technical solution adopted by the utility model to solve the above technical problems is as follows: a kind of cover board knot of water tank cleaner Structure, including cover board frame, water pump, the motor as the spray arm of water pump water outlet component and for driving water pump, the water pump Including centrifugal impeller, the bottom surface of the spray arm offers spray apertures, it is characterised in that: is formed with upper opening in the spray arm Accommodating cavity, the centrifugal impeller is placed in accommodating cavity, and between the spray arm and the bottom surface of cover board frame, be provided with can will The water being ejected on the bottom surface of cover board frame collects and is flowed into the ponding seat in accommodating cavity.

Preferably, the ponding seat goes to upper and lower the hollow form of opening, and ponding chamber, the product are formed in the ponding seat The top of water seat is connect with cover board frame, and the bottom of the ponding seat is connect with spray arm.

Enter that ponding is intracavitary for the water of guiding fuel injection to cover board frame bottom surface, the bottom surface of the cover board frame is formed with downwards The Diversion Plate of extension, it is intracavitary that the Diversion Plate extends into ponding.

It is guided for guidance water flow along the water on the bottom surface of cover board frame, the bottom surface of the cover board frame constitutes smooth Inclined guide face, the guide face is from four circumferentially intermediate gradually upward inclinations.

Preferably, the top of the motor is arranged in cover board frame, and the ponding chamber is formed in around and under motor, The output shaft of the motor is passed down through ponding chamber and enters accommodating cavity and connect with centrifugal impeller.

For the vibration for reducing motor, the bottom of the ponding seat is provided with support bar, and the support bar radially distributes, Arranged for interval between two adjacent support bars, each support bar are formed with axis hole between intermediate end, the motor Output shaft is passed through from axis hole.

To avoid intaking in cover board frame, the centre of the cover board frame offers mounting hole, and the motor passes through installation Hole is extended downwardly from the bottom of cover board frame, is provided with O-ring seal between the motor and cover board frame.

Preferably, the ponding seat is connected and fixed by support column and cover board frame.

Preferably, the top surface middle opening of the spray arm, which upwardly extends, is formed with attachment base, the top surface of the attachment base It is abutted with the bottom of ponding seat, the periphery of the attachment base and ponding seat bottom is provided with snap ring, thus by spray arm and ponding Seat is connected through a screw thread fixation.

Compared with the prior art, the advantages of the utility model are: by setting guide face, Diversion Plate and ponding chamber, energy It is enough that the water for impacting cover board is effectively introduced into ponding chamber, water supply pump pressurization and top spray arm spray, realize no pipeline Water transmission process, while using the gravity of water, also eliminate inducer impeller inducer.

Detailed description of the invention

Fig. 1 is the schematic diagram of cleaning machine applied by the covering plate structure of the utility model embodiment；

Fig. 2 is the schematic diagram of the covering plate structure of the utility model embodiment；

Fig. 3 is the cover board cross-sectional view of the utility model embodiment；

Fig. 4 is the cover board decomposition texture schematic diagram of the utility model embodiment.

Specific embodiment

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

Referring to Fig. 1, water tank cleaner applied by the cover board of the utility model, including water trough body 1 and be arranged in water The cover board 2 on 1 top of slot ontology, water trough body 1 and cover board 2 constitute a closed scrubbing space, and cleaning assembly is arranged inside, Drive water flow spouting via rotation gushing arm, water when motor driven pump working including motor, water pump and rotation gushing arm etc. Stream is ejected into everywhere in water trough body 1, and cover board 2 plays one and prevents from shooting high the effect of water flow jet to the external world.Above structure It can be found in the prior art, details are not described herein.

Referring to fig. 2~Fig. 4, cover board 2 include glass panel 21 and the cover board frame 22 positioned at 2 bottom of cover board, cover board frame For switch block etc. to be arranged in 22.In order to enable can also have preferable cleaning effect at the top of tableware, cover board 2 further includes motor 23, water pump 24 and spray arm 25.Wherein, the top of motor 23 is arranged in cover board frame 22, and the centre of cover board frame 22 opens up There is mounting hole 221, motor 23 passes through mounting hole 221, extends downwardly from the bottom of cover board frame 22, motor 23 and cover board frame 22 Between can be fixed by screw 231, O-ring seal 232 is additionally provided between motor 23 and cover board frame 22 and is sealed, with Water is avoided to enter in cover board frame 22.

Water pump 24 includes centrifugal impeller 241, is arranged in spray arm 25, and the position in spray arm 25, such as intermediate is formed with The accommodating cavity 251 of upper opening, for accommodating centrifugal impeller 241, centrifugal impeller 241 by axially into water deflecting after from radial flow Out.The bottom surface of spray arm 25 offers spray apertures 252, for so that the water that water pump 24 is pumped into spray arm 25 is sprayed down into On tableware.Meanwhile the direction of spray apertures 252 be arranged so that spray arm 25 rotates under the action of water flow.

The subjacent of cover board frame 22 is provided with ponding seat 26 around motor 23, and ponding seat 26 goes to upper and lower opening Hollow structure, ponding seat 26 extends downwardly from the bottom surface of cover board frame 22, thus forms ponding around and under motor 23 Chamber 261.The bottom of ponding seat 26 is provided with support bar 262, and support bar 262 radially distributes, two adjacent support bars 262 Between arranged for interval.Each support bar 262 is formed with axis hole 263 between intermediate end, so as to the output shaft 233 of motor 23 It passes through and connect and driven with centrifugal impeller 241, while passing through the support of support bar 262, it is possible to reduce the vibration of motor 23. Ponding seat 26 is connected and fixed by support column 264 with cover board frame 22.

Spray arm 25 is located at the lower section of ponding seat 26, and the top surface middle opening of spray arm 25, which upwardly extends, is formed with attachment base 253, for being connect with ponding seat 26.The top surface of attachment base 253 and the bottom of ponding seat 26 abut, attachment base 253 and ponding seat The periphery of 26 bottoms is provided with snap ring 254, so that spray arm 25 and ponding seat 26 are connected through a screw thread fixation.

The Diversion Plate 27 extended downwardly is formed with around the mounting hole 221 of cover board frame 22, Diversion Plate 27 is in hollow circle Cylindricality is centered around around motor 23, and is extended into ponding chamber 261.The bottom surface of cover board frame 22 constitutes smooth inclined lead Stream interface 222, from four circumferentially intermediate gradually upward inclinations, for will be guided in the water vector product water cavity 261 struck on cover board 2, product The water sprayed from the rotation gushing arm of bottom is collected in water cavity 261, and Diversion Plate 27 is then by the guide face 222 of cover board frame 22 On water be inducted into downwards in ponding chamber 261.Water in ponding chamber 261 is flowed into impeller by the interval between support bar 262 241, to be pumped into spray arm 25 by impeller 241.

Since water can only be can be realized with centrifugal impeller 241 and be added to water automatically to flowing down under gravity Pressure, eliminates inducer impeller inducer.Since the water of collected overhead is limited, the capacity of spray apertures 252 and spray arm 25 is needed and is collected To water compared to matching, therefore the volume of spray arm 25 is smaller.

Referring to Fig. 3, arrow show water flow flow path, impacts the water on cover board frame 22 along inclined smooth Guide face 222 moves upwards, and is downwardly into ponding chamber 261 after encountering Diversion Plate 27, enters centrifugal impeller under gravity 241, motor 23 rotates at this time, drives centrifugal impeller 241 to rotate, sprays after water is pressurizeed from the spray apertures 252 of spray arm 25, right It is rinsed at the top of tableware.

It is compared compared to simple being rinsed by water flow reflection to dishes top, the utility model has better tableware Top cleaning effect, it is more especially for tableware, for the tank dish-washing machine that tableware bilayer is placed, have more obvious Effect.By setting guide face, Diversion Plate and ponding chamber, the water for impacting cover board effectively can be introduced into ponding chamber, supplied water Pump pressurization and top spray arm spray, realize the water transmission process of no pipeline, while using the gravity of water, also eliminating induction Impeller.

Claims

1. a kind of covering plate structure of water tank cleaner, including cover board frame (22), water pump (24), as water pump (24) outlet part The spray arm (25) of part and motor (23) for driving water pump (24), the water pump (24) includes centrifugal impeller (241), The bottom surface of the spray arm (25) offers spray apertures (252), it is characterised in that: is formed with upper opening in the spray arm (25) Accommodating cavity (251), the centrifugal impeller (241) is placed in accommodating cavity (251), the spray arm (25) and cover board frame (22) Bottom surface between, be provided with and the water on the bottom surface for being ejected into cover board frame (22) can be collected and be flowed into accommodating cavity (251) the ponding seat (26) in.

2. the covering plate structure of water tank cleaner according to claim 1, it is characterised in that: the ponding seat (26) is in The hollow form of upper and lower opening, the ponding seat (26) is interior to be formed with ponding chamber (261), the top of the ponding seat (26) and lid Plate framework (22) connection, the bottom of the ponding seat (26) is connect with spray arm (25).

3. the covering plate structure of water tank cleaner according to claim 2, it is characterised in that: the cover board frame (22) Bottom surface is formed with the Diversion Plate (27) extended downwardly, and the Diversion Plate (27) extends into ponding chamber (261).

4. the covering plate structure of water tank cleaner according to claim 3, it is characterised in that: the cover board frame (22) Bottom surface constitutes smooth inclined guide face (222), and the guide face (222) is from four circumferentially intermediate gradually upward inclinations.

5. the covering plate structure of the water tank cleaner according to any one of claim 2~4, it is characterised in that: the electricity In cover board frame (22), the ponding chamber (261) is formed in around and under motor (23), described for the top setting of machine (23) The output shaft (233) of motor (23) is passed down through ponding chamber (261) and enters accommodating cavity (251) and centrifugal impeller (241) even It connects.

6. the covering plate structure of water tank cleaner according to claim 5, it is characterised in that: the bottom of the ponding seat (26) Portion is provided with support bar (262), and the support bar (262) radially distributes, and is spaced between two adjacent support bars (262) Arrangement, each support bar (262) are formed with axis hole (263) between intermediate end, the output shaft (233) of the motor (23) It is passed through from axis hole (263).

7. the covering plate structure of water tank cleaner according to claim 6, it is characterised in that: the cover board frame (22) Centre offers mounting hole (221), and the motor (23) passes through mounting hole (221), from the bottom of cover board frame (22) to downward It stretches, is provided with O-ring seal (232) between the motor (23) and cover board frame (22).

8. the covering plate structure of the water tank cleaner according to any one of claim 2~4, it is characterised in that: the product Water seat (26) is connected and fixed by support column (264) with cover board frame (22).

9. the covering plate structure of water tank cleaner according to claim 2, it is characterised in that: the top of the spray arm (25) Face middle opening, which upwardly extends, to be formed with attachment base (253), and the top surface of the attachment base (253) and the bottom of ponding seat (26) are supported It connects, the periphery of the attachment base (253) and ponding seat (26) bottom is provided with snap ring (254), thus by spray arm (25) and product Water seat (26) is connected through a screw thread fixation.