CN219846432U

CN219846432U - Cleaning machine

Info

Publication number: CN219846432U
Application number: CN202320456523.1U
Authority: CN
Inventors: 陆泽杰; 刁硕; 姚永磊
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2023-03-03
Filing date: 2023-03-03
Publication date: 2023-10-20
Anticipated expiration: 2033-03-03

Abstract

The utility model relates to a cleaning machine, which comprises a door body, a spray arm arranged below the door body, a water inlet arranged on the top wall of the spray arm, and a water supply pipeline for supplying water to the spray arm, wherein the upper part of the water supply pipeline penetrates into the door body from the rear side wall of the door body and extends forwards to be communicated with the water inlet of the spray arm, the lower part of the water supply pipeline is vertically arranged below the door body, and the part of the water supply pipeline penetrating through the door body is a flexible pipe. After the cleaning is finished, the door body is opened, the forward extending water supply pipeline part is changed from a horizontal state to a vertical state, and accumulated water in the horizontal pipeline section flows into the vertical pipeline section under the action of gravity, so that the accumulated water in the horizontal part of the water supply pipeline is timely discharged, and when the door body is put flat again, the horizontal pipeline section can be kept in a state without residual water, so that the dripping problem of a spray arm is avoided; the water supply pipeline passing through the door body is a flexible pipe, so that the door body can be better adapted to the opening and closing states, the tightness is good, and the water leakage problem possibly occurring is avoided.

Description

Cleaning machine

Technical Field

The utility model relates to the technical field of dish washing machines, in particular to a washing machine for washing tableware, fruits and vegetables.

Background

For the basin formula dish washer, in order to improve the cleaning performance at tableware back, can set up the spray arm in the door lower surface at basin top, spray downwards, wash the tableware back. The prior application 202221592429.0 of the inventor discloses a structure of a door body assembly for a cleaning machine and the cleaning machine, which comprises a door body and a disc-shaped upper spray arm, wherein the upper spray arm is arranged at the lower surface of the door body, a water guide port communicated with the upper spray arm is formed at the top of the door body, a first spray hole and a second spray hole are formed in the lower surface of the upper spray arm, the first spray hole is arranged close to the central area of the upper spray arm and used for spraying downwards, and the second spray hole is arranged close to the edge of the upper spray arm and used for spraying to the peripheral area of the outer side of the upper spray arm.

The disc-shaped upper spray arm can effectively improve the cleaning effect of the back of tableware. However, because the water inlet of the upper spray arm is usually positioned at the central part of the top, the water accumulation problem easily exists after the cleaning of the pipeline for supplying water to the upper spray arm, and the water is dropped downwards through the upper spray arm in a non-cleaning state, so that the drying of tableware stored in the water tank is influenced, and the experience of a user is seriously influenced; meanwhile, the pipeline for supplying water to the upper spray arm needs to penetrate through the side wall of the water tank, so that production and assembly are not facilitated, the sealing performance of the pipeline at the joint of the water tank and the door body can be affected, and the problem of water leakage can occur.

Disclosure of Invention

Aiming at the current state of the art, the utility model provides the cleaning machine which can keep the pipeline free of residual water so as to avoid the problem of dripping and has good sealing performance so as to avoid the problem of water leakage.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a cleaning machine, includes the door body and locates the spray arm under this door body, the water inlet has been seted up to the roof of spray arm, still includes the water supply pipeline that is used for supplying water for the spray arm, and the upper portion of this water supply pipeline is worn into the door body from door body rear side wall and is linked together with the water inlet of spray arm to the forward extension, and the lower part vertical arrangement of this water supply pipeline is under the door body, passes the water supply pipeline part of door body is the flexible pipe.

By adopting the structure, after the cleaning is finished, the door body is opened, the forward extending water supply pipeline part is changed from a horizontal state to a vertically placed state, and accumulated water in the horizontal pipe section flows into the vertical pipe section under the action of gravity, so that the accumulated water in the horizontal part of the water supply pipeline is timely discharged, and after the door body is put flat again, the horizontal pipe section can be kept in a state without residual water, so that the problem of water dripping of the spray arm is avoided, and the user experience is facilitated to be improved; the water supply pipeline passing through the door body is a flexible pipe, so that the door body can be better adapted to the opening and closing states, the tightness is good, and the water leakage problem possibly occurring is avoided.

Preferably, the upper portion of the water supply pipeline comprises a transverse section, a flexible pipe section and a vertical section which are mutually connected, the transverse section extends back and forth, the first end of the transverse section is communicated with the water inlet of the spray arm, the second end of the transverse section is close to the rear edge of the door body, and the flexible pipe section is connected between the second end of the transverse section and the upper end of the vertical section and is close to the rear edge of the door body so as to penetrate the door body for arrangement. By adopting the structure, the bending connection of the water supply pipeline is convenient to realize, the tightness is maintained, and the dynamic switching of opening and closing the door is convenient.

Preferably, a first direct current part and a first variable diameter part are formed at the second end of the transverse section, the inlet end of the first direct current part is connected with the upper end of the flexible pipe section, the outlet end is connected with the inlet end of the first variable diameter part, and the inner diameter of the first variable diameter part is gradually increased along the water supply direction. This structure is advantageous in reducing fluid energy loss during water supply.

Preferably, the periphery of the transverse section is provided with a convex ring positioned at the joint of the first direct current part and the first reducing part, and correspondingly, the top of the door body is provided with a bayonet for the convex ring to be clamped therein so as to limit the transverse section. The structure can limit the transverse section, and avoid the influence of the movement of the transverse section on the residual water draining effect in the opening and closing process of the door body.

Preferably, a second reducing portion and a second direct current portion are formed at the upper end of the vertical section, the second reducing portion is gradually reduced in inner diameter along the water supply direction, the inlet end of the second direct current portion is connected with the upper end of the second reducing portion, and the outlet end of the second direct current portion is connected with the inlet end of the flexible pipe section. This structure is advantageous in reducing fluid energy loss during water supply.

Preferably, the utility model further comprises a water tank body with an open top, the door body is arranged on the water tank body and used for opening and closing the open top, a supporting edge capable of supporting the door body in a door closing state is arranged at the top edge of the water tank body, the flexible pipe section penetrates through the supporting edge to be arranged, and a clamping edge capable of being clamped with the bottom wall of the supporting edge to limit the vertical section is arranged at the periphery of the second direct current part. The structure can restrict the positions of the flexible pipe section and the vertical section so as to improve the assembly reliability of the water supply pipeline.

Preferably, the flexible pipe section is melt-connected to the transverse section and the vertical section so as to be integrally formed. By adopting the structure, the water supply pipeline is convenient to produce and manufacture, and is beneficial to improving the tightness of the water supply pipeline at the bending position.

Preferably, the transverse segments are arranged progressively downwardly sloping from front to back. This structure is favorable to improving the effect of arranging ponding.

As an improvement, the flexible pipe is a plastic corrugated pipe, the inner wall of the plastic corrugated pipe is provided with a metal corrugated pipe which is matched with the plastic corrugated pipe in shape and can synchronously stretch along with the plastic corrugated pipe, and two ends of the metal corrugated pipe are welded in a plastic water supply pipeline. Due to the fact that the flexible pipe needs to be bent for a plurality of times along with the opening and closing of the door body, the structure is beneficial to reinforcing the strength and the service life of the flexible pipe.

The utility model also comprises a water tank body, wherein a concave water return area is arranged at the bottom of the water tank body, and a water pump for sucking water into a water supply pipeline is arranged at the water return area.

Compared with the prior art, the utility model has the advantages that: after the cleaning is finished, the door body is opened, the forward extending water supply pipeline part is changed from a horizontal state to a vertically placed state, and accumulated water in the horizontal pipe section flows into the vertical pipe section under the action of gravity, so that the accumulated water in the horizontal part of the water supply pipeline is timely discharged, and when the door body is put flat again, the horizontal pipe section can be kept in a state without residual water, so that the problem of dripping water of the spray arm is avoided, and the user experience is facilitated to be improved; the water supply pipeline passing through the door body is a flexible pipe, so that the door body can be better adapted to the opening and closing states, the tightness is good, and the water leakage problem possibly occurring is avoided.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is an assembled view of a water supply pipe and a door body according to an embodiment of the present utility model;

FIG. 3 is a cross-sectional view of FIG. 2;

fig. 4 is a partial cross-sectional view of a water supply pipe in an embodiment of the present utility model.

Detailed Description

The utility model is described in further detail below with reference to the embodiments of the drawings.

As shown in fig. 1 to 4, the cleaning machine of the present embodiment is an up-opening type water tank cleaning machine, and includes a water tank body 4, a door body 1, and a shower arm 2 disposed under the door body 1 in a door-closed state, wherein a water inlet 21 is formed in a top wall of the shower arm 2. The water tank body 4 is provided with an opening at the top, and the door body 1 is arranged on the water tank body 4 and used for opening and closing the opening at the top. Also included is a water supply line 3 for supplying water to the spray arm 2. The bottom of the water tank body 4 is provided with a concave backwater area 42, and a water pump 5 for pumping water into the water supply pipeline 3 is arranged at the backwater area 42.

In this embodiment, the upper part of the water supply pipe 3 penetrates into the door body 1 from the rear side wall of the door body 1 and extends forward to be communicated with the water inlet 21 of the spray arm 2, and the lower part of the water supply pipe 3 is vertically arranged below the door body 1, and the part of the water supply pipe 3 penetrating through the door body 1 is a flexible pipe.

Specifically, the upper portion of the water supply pipeline 3 includes a transverse section 31, a flexible pipe section 32 and a vertical section 33 which are mutually connected, the transverse section 31 extends back and forth, a first end of the flexible pipe section is communicated with the water inlet 21 of the spray arm 2, a second end of the flexible pipe section is arranged near the rear edge of the door body 1, and the flexible pipe section 32 is connected between the second end of the transverse section 31 and the upper end of the vertical section 33 and is arranged near the rear edge of the door body 1 so as to penetrate into the door body 1. By adopting the structure, the bending connection of the water supply pipeline 3 is convenient to realize, the tightness is maintained, and the dynamic switching of opening and closing the door is convenient. The transverse sections 31 are gradually arranged in a downward inclination from front to back, and the structure is beneficial to improving the effect of accumulated water drainage.

The second end of the transverse section 31 is formed with a first straight portion 311 and a first variable diameter portion 312 arranged in the water supply direction, the first straight portion 311 has an inlet end connected to the upper end of the flexible pipe section 32 and an outlet end connected to the inlet end of the first variable diameter portion 312, and the first variable diameter portion 312 has an inner diameter gradually increasing in the water supply direction. This structure is advantageous in reducing fluid energy loss during water supply. The outer periphery of the transverse section 31 is provided with a convex ring 313 positioned at the joint of the first direct current part 311 and the first reducing part 312, and correspondingly, the top of the door body 1 is provided with a bayonet 11 for the convex ring 313 to be clamped therein so as to limit the transverse section 31. The structure can limit the transverse section 31, and avoid the influence of the movement of the transverse section on the drainage effect caused by the movement of the transverse section in the opening and closing process of the door body 1.

The upper end of the vertical section 33 is formed with a second diameter-variable portion 331 and a second direct current portion 332 arranged along the water supply direction, the second diameter-variable portion 331 gradually decreases in inner diameter along the water supply direction, the inlet end of the second direct current portion 332 is connected with the upper end of the second diameter-variable portion 331, and the outlet end is connected with the inlet end of the flexible pipe section 32. This structure is advantageous in reducing fluid energy loss during water supply. The top edge of the water tank body 4 is provided with a supporting edge 41 capable of supporting the door body 1 in a door closing state, the flexible pipe section 32 penetrates through the supporting edge 41 to be arranged, and the periphery of the second direct current part 332 is provided with a clamping edge 333 capable of clamping with the bottom wall of the supporting edge 41 to limit the vertical section 33. The above structure can restrict the positions of the flexible pipe section 32 and the vertical section 33 to improve the reliability of the assembly of the water supply pipe 3.

In this embodiment, the flexible pipe section 32 is integrally formed by fusion connection with the transverse section 31 and the vertical section 33, and by adopting such a structure, not only the production and the manufacturing are facilitated, but also the sealing performance of the water supply pipe 3 at the bending position is facilitated to be improved.

The flexible pipe is a plastic corrugated pipe 321, and as a preferable scheme, the inner wall of the plastic corrugated pipe 321 is provided with a metal corrugated pipe 322 which is matched with the shape of the plastic corrugated pipe and can synchronously stretch along with the plastic corrugated pipe, and two ends of the metal corrugated pipe 322 are welded in the plastic water supply pipeline 3. Due to the fact that the flexible pipe needs to be bent for a plurality of times along with the opening and closing of the door body 1, the structure is beneficial to reinforcing the strength and the service life of the flexible pipe.

After the cleaning is finished, the door body 1 is opened, the horizontal section 31 of the water supply pipeline 3 is changed from a horizontal state to a vertically placed state, and accumulated water in the horizontal section 31 flows into the vertical section 33 under the action of gravity, so that the accumulated water in the horizontal section 31 of the water supply pipeline 3 is timely discharged, and after the door body 1 is put flat again, the horizontal section 31 can be kept in a state without residual water, so that the problem of water dripping of the spray arm 2 is avoided, and the user experience is improved; the part of the water supply pipeline 3 passing through the door body 1 is a flexible pipe, the door body 1 can be better adapted to the opening and closing states, the tightness is good, and the water leakage problem possibly occurring is avoided.

In the description and claims of the present utility model, terms indicating directions, such as "front", "rear", "upper", "lower", "left", "right", "side", "top", "bottom", etc., are used to describe various example structural parts and elements of the present utility model, but these terms are used herein for convenience of description only and are determined based on the example orientations shown in the drawings. Because the disclosed embodiments of the utility model may be arranged in a variety of orientations, the directional terminology is used for purposes of illustration and is in no way limiting, such as "upper" and "lower" are not necessarily limited to being in a direction opposite or coincident with the direction of gravity.

Claims

1. The utility model provides a cleaning machine, includes the door body (1) and locates spray arm (2) under this door body (1), water inlet (21) have been seted up to the roof of spray arm (2), its characterized in that: the water supply pipeline (3) is used for supplying water for the spray arm (2), the upper portion of the water supply pipeline (3) penetrates into the door body (1) from the rear side wall of the door body (1) and extends forwards to be communicated with the water inlet (21) of the spray arm (2), the lower portion of the water supply pipeline (3) is vertically arranged below the door body (1), and the portion of the water supply pipeline (3) penetrating through the door body (1) is a flexible pipe.

2. The cleaning machine of claim 1, wherein: the upper portion of water supply pipe (3) is including horizontal section (31), flexible pipe section (32) and vertical section (33) that link up each other, horizontal section (31) back-and-forth extension and first end are linked together with water inlet (21) of spray arm (2), the second end is close to door body (1) trailing edge and arranges, flexible pipe section (32) are connected between horizontal section (31) second end and vertical section (33) upper end and are close to door body (1) trailing edge and wear into door body (1) and arrange.

3. The cleaning machine of claim 2, wherein: a first direct current part (311) and a first reducing part (312) which are arranged along the water supply direction are formed at the second end of the transverse section (31), the inlet end of the first direct current part (311) is connected with the upper end of the flexible pipe section (32), the outlet end of the first direct current part is connected with the inlet end of the first reducing part (312), and the inner diameter of the first reducing part (312) is gradually increased along the water supply direction.

4. A cleaning machine as claimed in claim 3, wherein: the periphery of the transverse section (31) is provided with a convex ring (313) positioned at the joint of the first direct current part (311) and the first reducing part (312), and correspondingly, the top of the door body (1) is provided with a bayonet (11) for the convex ring (313) to be clamped in so as to limit the transverse section (31).

5. The cleaning machine of claim 2, wherein: the upper end of the vertical section (33) is provided with a second reducing part (331) and a second direct current part (332) which are arranged along the water supply direction, the inner diameter of the second reducing part (331) is gradually reduced along the water supply direction, the inlet end of the second direct current part (332) is connected with the upper end of the second reducing part (331), and the outlet end of the second direct current part is connected with the inlet end of the flexible pipe section (32).

6. The cleaning machine of claim 5, wherein: still including being provided with open top basin body (4), door body (1) are located on basin body (4), are used for the open top of switching, the top edge of basin body (4) is provided with can support edge (41) of door body (1) under the state of closing the door, flexible pipe section (32) pass this support edge (41) and arrange, thereby the periphery of second direct current part (332) is provided with can carry out spacing card limit (333) to vertical section (33) with holding in the palm along (41) diapire looks card.

7. The cleaning machine according to any one of claims 2 to 6, wherein: the flexible pipe section (32) is connected with the transverse section (31) and the vertical section (33) in a fusion way so as to be formed into a whole.

8. The cleaning machine according to any one of claims 2 to 6, wherein: the transverse sections (31) are arranged gradually downwards from front to back.

9. The cleaning machine according to any one of claims 1 to 6, wherein: the flexible pipe is a plastic corrugated pipe (321), the inner wall of the plastic corrugated pipe (321) is provided with a metal corrugated pipe (322) which is matched with the plastic corrugated pipe in shape and can synchronously stretch along with the plastic corrugated pipe, and two ends of the metal corrugated pipe (322) are welded in a plastic water supply pipeline (3).

10. The cleaning machine according to any one of claims 1 to 6, wherein: the water tank is characterized by further comprising a water tank body (4), wherein a concave backwater area (42) is arranged at the bottom of the water tank body (4), and a water pump (5) for sucking water into the water supply pipeline (3) is arranged at the backwater area (42).