CN211093880U

CN211093880U - Overflow device of basin formula dish washer

Info

Publication number: CN211093880U
Application number: CN201921350167.5U
Authority: CN
Inventors: 林加明
Original assignee: Guangdong Galanz Enterprises Co Ltd; Zhongshan Galanz Consumer Electric Appliances Co Ltd
Current assignee: Guangdong Galanz Enterprises Co Ltd; Zhongshan Galanz Consumer Electric Appliances Co Ltd
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-07-28
Anticipated expiration: 2029-08-19

Abstract

An overflow device of a water tank type dish washing machine comprises a tank body, wherein an overflow seat is arranged on the tank body, a through hole for installing the overflow seat is formed in the tank body, the overflow seat comprises an overflow head with a hollow structure, a connecting column is arranged in the overflow head, and the connecting column is inserted into the through hole; or the periphery of the overflow head is provided with a buckle, and the overflow head is fixed on the box body through the buckle; or the box body is provided with a clamping groove, and the periphery of the overflow seat is embedded into the clamping groove. The utility model discloses an overflow head is convenient for install on the box, effectively reduces the quantity that the screw used, reduction in production cost.

Description

Overflow device of basin formula dish washer

Technical Field

The utility model relates to a basin formula dish washer specifically is a basin formula dish washer's overflow device.

Background

A general shower type dishwasher is a washing machine which sprays cold and hot water dissolved with dishwashing powder onto dishes to decompose and wash stains on the dishes. Comprises a spray arm for spraying water, a bowl basket for placing tableware, a washing pump for providing power for water, a drainage pump for draining sewage, a connecting pipe and an electric element.

The fixing structure of the overflow head of the prior water tank dish washer basically adopts double screws to stop rotation and fix or punches a positioning groove on a box body to fix the overflow head. This is costly and adds to manufacturing difficulties. And thus, is in need of further improvement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a structure sets up rationally, the cost of manufacture is lower, the installation is nimble swift, effectively solves the higher problem of overflow head installation cost, improves the overflow device of basin formula dish washer of assembly efficiency to overcome the weak point among the prior art.

The overflow device of the water tank type dish washing machine comprises a tank body, wherein an overflow seat is arranged on the tank body, a through hole for installing the overflow seat is formed in the tank body, the overflow seat comprises an overflow head with a hollow structure, a connecting column is arranged in the overflow head and is inserted into the through hole so as to prevent the connecting column of the overflow head from rotating in the through hole; or the periphery of the overflow head is provided with a buckle, and the overflow head is fixed on the box body through the buckle; or the box body is provided with a clamping groove, and the periphery of the overflow seat is embedded into the clamping groove. The screws are screwed on the screw holes of the connecting columns, and the overflow seat can be fixedly arranged on the box body only by one screw, so that the number of the screws is effectively reduced.

The outer side of the connecting column is provided with a guide inclined plane, and the connecting column is provided with a screw hole corresponding to the through hole. The perforation is square, and the spliced pole is convenient for insert in square perforation through the direction inclined plane.

The overflow head is provided with a sealing groove for installing a sealing ring, and the sealing ring of the sealing groove is contacted with the wall surface of the box body to form sealing. If the overflow head is made of plastic, the overflow head and the sealing groove are integrally formed through injection molding, and the sealing groove is formed in the overflow head so as to achieve the purpose of preventing the size of the overflow head from being reduced during injection molding.

The periphery of the overflow head and/or the sealing groove is provided with a plurality of convex points, the box body is provided with limiting holes corresponding to the convex points, and the convex points are positioned in the limiting holes so as to play a role of positioning the overflow head on the box body.

A water outlet hole which is used for communicating the joint of the overflow pipe is arranged in the overflow head. The overflow water in the overflow head enters the overflow pipe joint along the water outlet hole.

The overflow head and the overflow pipe joint are integrally formed, or the overflow pipe joint and the overflow head are in threaded connection, welding or insertion connection.

The box body is also provided with an overflow hole communicated with the overflow head. When the water level in the box body exceeds the overflow hole, the water in the box body enters the overflow head along the overflow hole. The overflow holes are in a strip-shaped or mesh-shaped structure.

The outer side of the overflow head is provided with a plurality of reinforcing ribs which are arranged at intervals to prevent the overflow head from deforming.

The utility model discloses an overflow head is convenient for install on the box, effectively reduces the quantity that the screw used, reduction in production cost.

In addition, the single screw connection is adopted, and the stamping groove on the box body is not needed for positioning. The box body is only punched without stretching the groove, so that the difficulty of a forming die is reduced. Reduce the screw, reduce the assembly cost of material cost and production line.

Drawings

Fig. 1 is a schematic view illustrating an assembly and disassembly structure of an overflow device of a sink type dish washer according to an embodiment of the present invention.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic view illustrating an assembly and disassembly structure of an overflow head and a sealing ring according to an embodiment of the present invention.

Fig. 4 is a schematic plan view of an overflow seat according to an embodiment of the present invention.

Fig. 5 is a schematic structural view of a section B-B in fig. 4.

Fig. 6 is a schematic cross-sectional view illustrating an overflow device of a sink type dish washer according to an embodiment of the present invention.

Fig. 7 is an enlarged view of fig. 6 at C.

Fig. 8 is an exploded cross-sectional view of an overflow device of a sink type dish washer according to an embodiment of the present invention.

In the figure, 1 is a box body, 1.1 is a through hole, 1.2 is an overflow hole, 2 is an overflow seat, 2.1 is an overflow head, 2.2 is a connecting column, 2.3 is a guide inclined plane, 2.4 is a sealing groove, 2.5 is a water outlet hole, 2.6 is a screw hole, 3 is a sealing ring, and 4 is an overflow pipe joint.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Referring to fig. 1-8, an overflow device of a water tank type dish washing machine comprises a tank body 1, an overflow seat 2 is arranged on the tank body 1, the tank body 1 is provided with a through hole 1.1 for installing the overflow seat 2, the overflow seat 2 comprises an overflow head 2.1 with a hollow structure, a connecting column 2.2 is arranged in the overflow head 2.1, the connecting column 2.2 is inserted into the through hole 1.1, screws are screwed on screw holes of the connecting column, the overflow seat can be fixedly arranged on the tank body only by one screw, and the number of the screws is effectively reduced.

Or the periphery of the overflow head 2.1 is provided with a buckle, and the overflow head 2.1 is fixed on the box body 1 through the buckle; or the box body 1 is provided with a clamping groove, and the periphery of the overflow seat 2 is embedded into the clamping groove.

The outer side of the connecting column 2.2 is provided with a guide inclined plane 2.3, and the connecting column 2.2 is provided with a screw hole 2.6 corresponding to the through hole 1.1.

The overflow head 2.1 is provided with a sealing groove 2.4 for installing the sealing ring 3, and the sealing ring 3 of the sealing groove 2.4 and the wall surface of the box body 1 are contacted with each other to form sealing. The overflow water is prevented from flowing out through the periphery of the overflow head 2.1, which causes water leakage.

If the overflow head 2.1 is made of plastic, the overflow head 2.1 and the sealing groove 2.4 are integrally formed with each other by injection molding, and the sealing groove 2.4 is arranged on the overflow head 2.1, so that the purpose of preventing the size of the overflow head 2.1 from being reduced is achieved during injection molding.

The periphery of the overflow head 2.1 and/or the sealing groove 2.4 is provided with a plurality of convex points, the box body 1 is provided with limit holes corresponding to the convex points, and the convex points are positioned in the limit holes so as to play a role of positioning the overflow head 2.1 on the box body 1.

A water outlet hole 2.5 used for being communicated with the overflow pipe joint 4 is arranged in the overflow head 2.1.

The overflow head 2.1 and the overflow pipe joint 4 are integrally formed with each other, or the overflow pipe joint 4 and the overflow head 2.1 are connected with each other by screw thread, welded or inserted.

The box body 1 is also provided with an overflow hole 1.2 communicated with an overflow head 2.1. The overflow holes 1.2 are in a strip-shaped or mesh-shaped structure. The through hole 1.1 and the overflow hole 1.2 penetrate through the wall surface of the box body 1 respectively.

A plurality of reinforcing ribs which are arranged at intervals are arranged outside the overflow head 2.1. The structure of the overflow head 2.1 is strengthened to prevent the overflow head 2.1 from being easily deformed by external force.

The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An overflow device of a water tank type dish washing machine comprises a tank body (1), wherein an overflow seat (2) is arranged on the tank body (1), and the water tank type dish washing machine is characterized in that the tank body (1) is provided with a through hole (1.1) for installing the overflow seat (2), the overflow seat (2) comprises an overflow head (2.1) with a hollow structure, a connecting column (2.2) is arranged in the overflow head (2.1), and the connecting column (2.2) is inserted into the through hole (1.1); or the periphery of the overflow head (2.1) is provided with a buckle, and the overflow head (2.1) is fixed on the box body (1) through the buckle; or the box body (1) is provided with a clamping groove, and the periphery of the overflow seat (2) is embedded into the clamping groove.

2. The overflow device of a sink type dish washer according to claim 1, wherein the outer side of the connecting column (2.2) is provided with a guiding inclined plane (2.3), and the connecting column (2.2) is provided with a screw hole (2.6) corresponding to the through hole (1.1).

3. Overflow device for a sink dishwasher according to claim 1, characterised in that the overflow head (2.1) is provided with a sealing groove (2.4) for mounting a sealing ring (3), the sealing ring (3) of the sealing groove (2.4) and the wall of the tank (1) being in contact with each other to form a seal.

4. The overflow device of the water tank type dish washing machine according to claim 3, wherein a plurality of convex points are arranged on the periphery of the overflow head (2.1) and/or the sealing groove (2.4), the box body (1) is provided with limiting holes corresponding to the convex points, and the convex points are positioned in the limiting holes.

5. The overflow device of a basin-type dishwasher according to claim 3, characterized in that the overflow head (2.1) is provided with a water outlet (2.5) for communicating with the overflow pipe joint (4).

6. The overflow device of a sink dishwasher according to claim 5, characterized in that the overflow head (2.1) and the overflow pipe connection (4) are formed integrally with each other, or the overflow pipe connection (4) and the overflow head (2.1) are connected with each other by screw thread, welded or inserted.

7. An overflow device for a sink dishwasher according to claim 3, characterised in that the tank (1) is further provided with overflow apertures (1.2) communicating with the overflow head (2.1).

8. The overflow device of a tank dishwasher according to claim 7, characterized in that the outer side of the overflow head (2.1) is provided with a plurality of ribs arranged at intervals.