CN114569029A

CN114569029A - Dish washing machine

Info

Publication number: CN114569029A
Application number: CN202011300478.8A
Authority: CN
Inventors: 李明龙
Original assignee: Xiamen Mingqiao Technology Co ltd
Current assignee: Xiamen Mingqiao Technology Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2022-06-03

Abstract

The invention relates to a dish washing machine, which comprises a washing cavity and a splash-proof structure arranged at the position of a cavity opening of the washing cavity; the splash guard structure has: the annular splash-proof part is supported on the upper side of the top wall of the cavity opening of the cleaning cavity, and the flanging part is positioned on the inner peripheral side of the top wall of the cavity opening of the cleaning cavity; the inner peripheral wall of the annular splash-proof part is connected with the upper side wall of the flanging part. The splash-proof structure of the dish washing machine is convenient to install and novel in structure.

Description

Dish washing machine

Technical Field

The present invention relates to dishware washing apparatus, and in particular to a dishwasher.

Background

Patent application CN201910296813.2 discloses a dishwasher that avoids or reduces water splashing from the washing chamber by providing a splash guard assembly. The present application aims to provide a dishwasher using different splash-proof structures based on the aforementioned prior art.

Disclosure of Invention

The invention aims to provide a dishwasher adopting a novel anti-splash structure.

In order to solve the technical problem, the invention provides a dish washing machine, which comprises a washing cavity and a splash-proof structure arranged at the cavity opening position of the washing cavity; the splash guard structure has: the annular splash-proof part is supported on the upper side of the top wall of the cavity opening of the cleaning cavity, and the flanging part is positioned on the inner peripheral side of the top wall of the cavity opening of the cleaning cavity; the inner peripheral wall of the annular splash-proof part is connected with the upper side wall of the flanging part.

Preferably, a plurality of positioning holes communicated with the cavity of the cleaning cavity are formed in the top wall of the cavity opening of the cleaning cavity, and the plurality of positioning holes are distributed along the circumferential direction of the top wall of the cavity opening; the splash guard is provided with a plurality of screw parts which are positioned on the lower side wall of the annular splash guard; the positioning hole corresponds to the screw rod portion in position, and the screw rod portion penetrates through the positioning hole and is sleeved with the fastening nut on the periphery.

Preferably, the radial dimension of the positioning hole is larger than that of the screw portion.

Preferably, the annular splash guard has a receiving portion for receiving the magnetic member.

Preferably, the accommodating portion is a through hole penetrating through the upper side and the lower side of the annular splash guard, and the magnetic member is embedded in the through hole.

Preferably, the part of the annular splash guard part, which is connected with the flanging part, is in arc transition.

Preferably, the splashproof structure have with the lower lateral wall of turn-ups portion meets collude the portion, collude portion (2E) and be located the downside of annular splashproof portion, wash the accent roof centre gripping in annular splashproof portion (2A) with collude between the portion.

Preferably, the annular splash-proof part is fixedly connected to the top wall of the cavity opening through a bolt piece and a fastening nut in a matching manner; the bolt piece penetrates through the annular splash-proof part from top to bottom, and the fastening nut is positioned on the lower side of the top wall of the cavity opening and sleeved on the screw part of the bolt piece; and a shielding cap is arranged on the bolt cap part of the bolt piece.

Preferably, the splash-proof structure is an integrally formed structure.

Preferably, the washing chamber comprises a first chamber part located on the lower side of the top wall of the chamber opening, and a second chamber part located on the inner peripheral side of the first chamber part.

By adopting the technical scheme, the invention can obtain the following technical effects:

1. the inner peripheral wall of the annular splash-proof part of the splash-proof structure of the dishwasher is connected with the upper side wall of the flanging part, when the splash-proof structure is installed, the installation position of the splash-proof structure in the cleaning cavity can be positioned through the flanging part, the splash-proof structure is convenient to install and novel in structure, the flanging part can cover a gap between the annular splash-proof part and the top wall of the cavity opening, and the influence of the exposed gap on the appearance visual effect is avoided;

2. under the condition that the positioning hole is communicated with the cavity of the cleaning cavity, the screw part penetrates through the positioning hole to enter the cavity of the cleaning cavity, and then the fastening nut can be disassembled and assembled in the cavity, so that the installation is convenient, and meanwhile, the turnup part can shield the screw part and the fastening nut to a certain extent, so that the screw part and the fastening nut are prevented from being exposed to influence the visual appearance;

3. the magnetic piece arranged on the annular splash-proof part can be matched with a Hall sensing element to detect whether the cover body covering the cleaning cavity is opened or not, and the magnetic piece arranged on the annular splash-proof part effectively utilizes the space of the annular splash-proof part;

4. the splashproof structure has colludes the portion, and the centre gripping of accent roof is between the downside of annular splashproof portion and the upside that colludes the portion, can make the splashproof structure can install on wasing the chamber steadily.

Drawings

FIGS. 1 and 2 are schematic views of a dishwasher according to a further embodiment from different perspectives, respectively;

FIG. 3 depicts an exploded view of an embodiment of a dishwasher;

FIG. 4 is a schematic diagram illustrating a splash guard configuration of the dishwasher according to an embodiment;

FIG. 5 is a process diagram of the anti-splash structure of the dishwasher of one embodiment being mounted on the top wall of the mouth of the washing chamber;

FIG. 6 shows an exploded view of the dishwasher of the second embodiment;

FIG. 7 is a schematic view showing a splash prevention structure of a dishwasher according to a second embodiment;

FIG. 8 shows a cross-sectional view of a dishwasher of the second embodiment;

fig. 9 shows a schematic view of the third embodiment of the splash guard structure separated from the top wall of the orifice.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Referring to fig. 1 and 2, in one embodiment, the dishwasher of the present application includes a sump chamber on the left side, and a washing chamber 1 on the right side, which are disposed adjacent to each other. The left water tank cavity can be used for simple cleaning operations such as washing vegetables and fruits, and the right cleaning cavity 1 is used for cleaning tableware. The cleaning cavity 1 on the right side is provided with a turnover cover body which is pivoted on the end edge part of the dish-washing machine by virtue of a pivoting device, the extension distance of the pivoting device in the left and right directions is less than that of the cover body in the left and right directions, and the cavity opening position of the cleaning cavity 1 is provided with a splash-proof structure 2.

With reference to fig. 3 to 5, a plurality of positioning holes 1B communicated with the cavity of the cleaning chamber are formed in the top wall 1A of the opening of the cleaning chamber 1, and the plurality of positioning holes 1B are distributed along the circumferential direction of the top wall 1A of the opening. Splashproof structure 2 is integrated into one piece structure (like the plastic material), and it has annular splashproof portion 2A, turn-ups portion 2B and screw section 2C. Annular splashproof portion 2A bearing is in the upside of the accent roof 1A of washing chamber 1, and annular splashproof portion 2A pastes tightly with the upside of accent roof 1A. The flanging part 2B is positioned at the inner peripheral side of the cavity opening top wall 1A of the cleaning cavity 1 (embedded into the cleaning cavity 1), and the flanging part 2B is tightly attached to the inner side of the cavity opening top wall 1A. The internal perisporium of annular splashproof portion 2A meets with the upside wall of turn-ups portion 2B, and the part that both meet is the arc transition. The flange portion 2B of the present embodiment is a closed ring structure, but it may be adjusted to have a structure with a partial gap. A plurality of screw rod portion 2C are located annular splashproof portion 2A's lower lateral wall, and locating hole 1B is corresponding with screw rod portion 2C position, and screw rod portion 2C passes locating hole 1B and the periphery has cup jointed fastening nut 3 to splashproof structure 2 can stably keep on the accent roof 1A that washs the chamber. For the installation of screw rod portion 2C of being convenient for, the radial dimension of locating hole 1B can be set to be greater than the radial dimension of screw rod portion 2C, and the radial dimension of locating hole 1B is greater than the radial dimension of screw rod portion 2C, can avoid screw rod portion 2C to influence the installation because of the manufacturing engineering difference is too big. The upper surface of the mouth top wall 1A is inclined toward the left sink chamber side so as to guide water to the left sink chamber.

This embodiment, have the holding portion 2D who holds magnetic part 4 on the annular splashproof portion 2A, holding portion 2D is for lining up the through-hole of the last downside of annular splashproof portion 2A, in magnetic part 4 inlayed and locates the through-hole, it can be provided with hall sensing element on the lid of lid right side washing chamber to hide, hall sensing element and magnetic part 4 cooperate, when the lid is opened or is closed, hall sensing element produces the signal of telecommunication, so that whether the control mechanism of dish washer judges the lid and opens. The cover of the washing chamber 1 may be provided with a magnetic sensor, which is distanced from the magnetic element 4 to generate an electrical signal after the cover is opened, at which time the control system of the dishwasher detects the opening of the cover. It will be readily appreciated that the specific structure of the receiving portion 2D is not limited to the foregoing.

With reference to fig. 6 to 8, in another embodiment, the splash guard structure 2 has a hook portion 2E, the hook portion 2E is connected to the lower sidewall of the flange portion 2B, the hook portion 2E is located on the lower side of the annular splash guard portion 2A, and the mouth top wall 1A of the cleaning chamber 1 is clamped between the lower side of the annular splash guard portion 2A and the upper side of the hook portion 2E.

With reference to fig. 8, in the dishwasher of the present application, the washing chamber 1 includes a first chamber portion G1 located on the lower side of the top wall 1A of the chamber opening, and a second chamber portion G2 located on the inner peripheral side of the first chamber portion G1, and the washing chamber 1 has a larger washing space by adopting the design.

In another embodiment, referring to fig. 9, the annular splash guard 2A is fixedly connected to the top wall 1A of the cavity opening via the bolt member 5 and the fastening nut 3. Bolt piece 5 top-down runs through annular splashproof portion 2A, and fastening nut 3 is located the downside of accent roof 1A and cup joints on the screw rod portion of bolt piece 5, sets up on the nut portion of bolt piece 5 and hides cap 6. The fastening nut 3 may be fixedly attached to the underside of the top wall 1A of the cavity opening, for example by welding.

The upper sides of the annular splash-proof part 2A and the cavity opening top wall 1A can also be fixedly connected by glue, and the glue is of an annular structure corresponding to the annular splash-proof part 2A so as to play a role in sealing and water isolation. The seal between the annular splash guard 2A and the upper side of the cavity opening top wall 1A is not limited to glue, and the seal may be adjusted to a gasket.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A dishwasher comprises a washing cavity (1) and a splash-proof structure (2) arranged at the position of a cavity opening of the washing cavity (1); characterized in that the splash guard structure (2) has: an annular splash-proof part (2A) bearing the upper side of the top wall (1A) of the cavity opening of the cleaning cavity (1), and a flanging part (2B) positioned on the inner peripheral side of the top wall (1A) of the cavity opening of the cleaning cavity (1); the inner peripheral wall of the annular splash-proof part (2A) is connected with the upper side wall of the flanging part (2B).

2. The dishwasher of claim 1, characterized in that the top wall (1A) of the washing chamber (1) is provided with a plurality of positioning holes (1B) communicated with the chamber of the washing chamber, and the plurality of positioning holes (1B) are distributed along the circumferential direction of the top wall (1A); the splash guard structure (2) has a plurality of screw portions (2C) located on a lower side wall of the annular splash guard portion (2A); the positioning hole (1B) corresponds to the screw rod part (2C), and the screw rod part (2C) penetrates through the positioning hole (1B) and is sleeved with the fastening nut (3) at the periphery.

3. The dishwasher of claim 1, characterized in that the annular splash guard (2A) is fixedly connected to the top wall (1A) of the chamber opening via a bolt member (5) and a fastening nut (3); the bolt piece (5) penetrates through the annular splash-proof part (2A) from top to bottom, and the fastening nut (3) is positioned on the lower side of the top wall (1A) of the cavity opening and sleeved on the screw rod part of the bolt piece (5); and a shielding cap (6) is arranged on the bolt cap part of the bolt piece (5).

4. The dishwasher of claim 3, characterized in that the fastening nut (3) is affixed to the underside of the chamber opening top wall (1A).

5. The dishwasher of claim 1, characterized in that the annular splash guard (2A) has a housing (2D) for housing a magnetic element (4), and a hall sensor element cooperating with the magnetic element (4) is provided on a cover covering the washing chamber (1).

6. A dishwasher according to claim 1, characterized in that the splash guard structure (2) has a hook portion (2E) which meets the lower side wall of the turn-up portion (2B), the hook portion (2E) being located at the lower side of the annular splash guard portion (2A), the mouth top wall (1A) of the washing chamber (1) being clamped between the lower side of the annular splash guard portion (2A) and the upper side of the hook portion (2E).

7. The dishwasher of claim 1, characterized in that the annular splash guard (2A) is secured to the upper side of the mouth top wall (1A) by means of glue, which is of annular configuration corresponding to the annular splash guard (2A).

8. A dishwasher according to claim 1, characterized in that a seal is provided between the annular splash guard (2A) and the upper side of the mouth top wall (1A).

9. The dishwasher of claim 1, characterized in that the washing machine comprises a sump cavity arranged adjacent to the washing chamber (1), the upper surface of the mouth top wall (1A) being inclined towards the sump cavity side.

10. A dishwasher according to claim 1, characterized in that the splash guard structure (2) is of an integrally formed structure.