CN107320045B

CN107320045B - Dish washer

Info

Publication number: CN107320045B
Application number: CN201710695645.5A
Authority: CN
Inventors: 刘小军
Original assignee: Suzhou Fuleka Electrical Science And Technology Development Co ltd
Current assignee: Suzhou Fuleka Electrical Science And Technology Development Co ltd
Priority date: 2017-08-15
Filing date: 2017-08-15
Publication date: 2023-10-13
Anticipated expiration: 2037-08-15
Also published as: CN107320045A

Abstract

The invention discloses a dish washer, which comprises a motor, a mounting frame, a mounting seat, an impeller, a fixed ring and a spray arm which are coaxially arranged in sequence, wherein a driving shaft is arranged on the motor in an extending way, the driving shaft penetrates through the mounting frame and the mounting seat to be fixedly connected to the impeller, the mounting frame is partially buckled on the fixed ring through the mounting seat, a water passage is formed in the spray arm, a plurality of nozzles are arranged on a shell, the spray arm can be buckled on the fixed ring in a free rotation way, the impeller comprises a sleeve used for being mounted on the driving shaft and a plurality of guide plates which are arranged on the sleeve in an extending way, the guide plates are connected through a positioning ring, a notch is formed between the guide plates and the outer wall of the sleeve, and a water supply path is formed from the outer wall of the sleeve, the notch and the adjacent two guide plates to the water passage. The novel impeller and connecting piece structure are adopted in the dish washer, the installation size of the whole machine is axially reduced, meanwhile, the structure is simplified, the dish washer is more stable to operate, the working efficiency is effectively improved, and meanwhile maintenance and overhaul are facilitated.

Description

Dish washer

Technical Field

The invention relates to the field of dish washers, in particular to a water tank dish washer.

Background

The dish washer can be divided into a table type, a cabinet type and a water tank type according to the structure, and can be divided into a spray type, a vortex type and the like according to the washing mode, the water tank spray type dish washer is derived by combining the structure and the washing mode, the prior art discloses a water tank dish washer structurally comprising a spray arm and a driving motor, an impeller and a connecting piece are arranged between the spray arm and the driving motor, the impeller is larger in axial dimension, the whole machine is larger in size, the installation space is limited, the connecting piece is complex in structure, the connecting point is more, the structure is unstable, and maintenance and overhaul are inconvenient.

Disclosure of Invention

The embodiment of the invention provides a dish washer, which adopts a novel impeller and connecting piece structure, further reduces the installation size, simplifies the structure, is more convenient to install and maintain and repair, and is suitable for popularization and application.

The dish washer, including coaxial motor, mounting bracket, mount pad, impeller, retainer plate and the spray arm that sets up in proper order, the motor on extend and be provided with the drive shaft, the drive shaft pass the mounting bracket with mount pad fixed connection extremely the impeller, the mounting bracket part pass the mount pad buckle on the retainer plate, the spray arm include the casing, the inside water passage that forms of casing, the casing on be provided with a plurality of nozzle, the nozzle link up to water passage, the spray arm can freely rotate the buckle be in the retainer plate, the impeller including be used for installing the epaxial sleeve of drive and follow a plurality of guide plates that extend and set up on the sleeve, these guide plates be connected through a holding ring, the guide plate with the outer wall of sleeve between have a breach, in proper order warp the outer wall of sleeve the breach, adjacent two the guide plate between to water passage form the water supply route.

Preferably, the mounting frame comprises a disc part and a cylinder part which are coaxially arranged, a connecting rib is connected between the disc part and the cylinder part, a concave part is arranged on the connecting rib, a convex block is arranged on the fixing ring, and the mounting frame axially abuts against the convex block through the concave part.

Preferably, the mounting seat is provided with a positioning hole for the connecting rib to pass through.

Preferably, the disc portion is mounted on the motor by a connector.

Preferably, the center of the mounting seat is a through hole for the cylindrical part to pass through.

Preferably, the housing comprises an upper housing and a lower housing, the water passage is formed between the upper housing and the lower housing, the lower housing is provided with a mounting hole, and the impeller extends between the upper housing and the lower housing through the mounting hole.

Preferably, the fixing ring is provided with a positioning flange extending inwards in the circumferential direction, the lower shell is provided with a plurality of elastic clamping tongues for being axially buckled on the positioning flange, and the elastic clamping tongues are uniformly distributed in the circumferential direction.

Preferably, a plurality of the guide pieces are circumferentially and uniformly distributed, and the guide pieces are arc-shaped and bent in the same direction.

Preferably, the water passage comprises two sub-passages which are distributed in a central symmetry mode, and each sub-passage comprises a throwing-in section tangential to the rotation circumferential direction of the impeller and an extending section communicated with the throwing-in section.

The dish washer adopts the novel impeller and connecting piece structure, axially reduces the installation size of the whole machine, simultaneously simplifies the structure, reduces the number of parts, reduces connecting points, ensures that the structure operates more stably, effectively improves the working efficiency, is convenient for maintenance and repair, and is suitable for popularization and application.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is an assembled schematic view of a dishwasher according to an embodiment of the present invention;

fig. 2 is a split schematic view of a dishwasher according to an embodiment of the present invention;

fig. 3 is an axial sectional view of a dishwasher provided in an embodiment of the present invention;

fig. 4 is an enlarged schematic view of fig. 3 at a.

Reference numerals illustrate:

1-motor, 101-driving shaft, 2-mounting rack, 201-disc part, 202-cylinder part, 203-connecting rib, 204-concave part, 3-mounting seat, 301-locating hole, 4-impeller, 401-sleeve, 402-guide piece, 5-fixed ring, 501-locating flange, 502-bump, 6-spray arm, 601-nozzle, 602-elastic clamping tongue.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

As shown in fig. 1 to 4, a dishwasher comprises a motor 1, a mounting frame 2, a mounting seat 3, an impeller 4, a fixed ring 5 and a spray arm 6 which are coaxially arranged in sequence, wherein a driving shaft 101 is arranged on the motor 1 in an extending manner, the driving shaft 101 penetrates through the mounting frame 2 and the mounting seat 3 and is fixedly connected to the impeller 4, the mounting frame 2 is partially penetrated through the mounting seat 3 and is buckled on the fixed ring 5, the spray arm 6 comprises a shell, a water passing channel is formed in the shell, a plurality of nozzles 601 are arranged on the shell, the nozzles 601 penetrate through the water passing channel, the spray arm 6 is buckled on the fixed ring 5 in a free rotating manner, the impeller 4 comprises a sleeve 401 arranged on the driving shaft 101 and a plurality of guide pieces 402 extending from the sleeve 401, the guide pieces 402 are connected through a positioning ring, the guide pieces 402 are provided with a notch between the outer wall of the sleeve 401, the guide pieces are sequentially provided with a boss 502, the boss 204 is arranged between the boss 202 and the flange 2 and the disc 2, the boss 204 is arranged on the flange 2, the boss 204 is connected with the flange 2, the flange 2 is arranged on the flange 2, and the flange 2 is connected with the flange 2 in a fixed ring 2, and the flange 2 is arranged on the flange 2 through the boss 204, the mounting seat 3 on set up and supply the locating hole 301 that the connecting rib 203 passed, disc portion 201 pass through the connecting piece and install motor 1 on, the center of mount pad 3 for supplying drum portion 202 pass the through-hole, the casing include epitheca and inferior valve, the water passage form be in the epitheca with inferior valve between, the inferior valve on be provided with the mounting hole, impeller 4 pass the mounting hole extend to the epitheca with inferior valve between, retainer plate 5 upper week Xiang Xiangna extend and be provided with locating flange 501, inferior valve on be provided with a plurality of elasticity block 602 that are used for axial buckle in locating flange 501, a plurality of elasticity block 602 circumference evenly distributed, a plurality of guide piece 402 circumference evenly distributed, guide piece 402 take the form to the curved arcuation of same direction, the water passage include two sub-channels of central symmetry distribution, the retainer plate 5 upper week Xiang Xiangna extend and be provided with locating flange 501, the inferior valve be provided with a plurality of elasticity block 602 circumference that is used for axial buckle on locating flange 501, a plurality of guide piece 402 circumference evenly distributed, guide piece 402 take shape to the curved arc form with the impeller 4 the tangent section of section that runs into.

The working process comprises the following steps: when the space between the installation frame 2 and the sleeve 401 outer wall of the impeller 4 is overflowed in the water tank and enters between the adjacent guide plates 402, the rotation of the impeller 4 can play a role in absorbing water, along with the rotation of the impeller 4, the water enters a water passage and is sprayed out of the nozzle 601 under the action of pressure, meanwhile, the water has the tangential force on the spray arm 6, so that the spray arm 6 rotates on the fixed ring 5, namely, the spray arm 6 sprays water while rotating, and tableware is sprayed, so that the cleaning effect is achieved.

To sum up, this dish washer belongs to one kind and installs the equipment of washing dishes that uses in the basin, and its novel impeller of adoption and connecting piece structure have axially reduced the installation dimension of complete machine, and the while structure is simplified, and part quantity reduces, and the tie point diminishes, and the structure operates more stably, effectively improves work efficiency, also is convenient for maintain simultaneously, is suitable for popularization and application.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. The dish washer is characterized by comprising a motor, a mounting frame, a mounting seat, an impeller, a fixed ring and a spray arm which are coaxially arranged in sequence, wherein a driving shaft is arranged on the motor in an extending mode, the driving shaft penetrates through the mounting frame and the mounting seat and is fixedly connected to the impeller, the mounting frame part penetrates through the mounting seat and is buckled on the fixed ring, the spray arm comprises a shell, a water passing channel is formed in the shell, a plurality of nozzles are arranged on the shell, the nozzles penetrate through the water passing channel, the spray arm can be buckled on the fixed ring in a free rotation mode, the impeller comprises a sleeve arranged on the driving shaft and a plurality of guide plates which are arranged on the sleeve in an extending mode, the guide plates are connected through a positioning ring, a notch is formed between the guide plates and the outer wall of the sleeve, and a water passing path is formed between the two adjacent guide plates and the water passing channel sequentially;

the mounting frame comprises a disc part and a cylinder part which are coaxially arranged, a connecting rib is arranged between the disc part and the cylinder part in a connecting way, a concave part is arranged on the connecting rib, a convex block is arranged on the fixing ring, and the mounting frame is axially abutted against the convex block through the concave part;

the mounting seat is provided with a positioning hole for the connecting rib to pass through;

the disc part is arranged on the motor through a connecting piece;

the center of the mounting seat is a through hole for the cylindrical part to pass through;

the shell comprises an upper shell and a lower shell, the water passage is formed between the upper shell and the lower shell, the lower shell is provided with a mounting hole, and the impeller passes through the mounting hole and extends between the upper shell and the lower shell;

the fixing ring is provided with a positioning flange in a circumferential inward extending mode, the lower shell is provided with a plurality of elastic clamping tongues which are used for being axially buckled on the positioning flange, and the elastic clamping tongues are uniformly distributed in the circumferential direction.

2. The dishwasher of claim 1, wherein a plurality of the guide blades are uniformly circumferentially distributed, and the guide blades are curved in the same direction.

3. The dishwasher of claim 1 wherein the water passage comprises two sub-passages arranged symmetrically about the center, the sub-passages comprising a fling-in section tangential to the rotational circumference of the impeller and an extension section extending through the fling-in section.