CN212307761U

CN212307761U - Dish washing machine

Info

Publication number: CN212307761U
Application number: CN202020514814.8U
Authority: CN
Inventors: 唐轲; 张婧宜; 廖郡芝; 韩家伟; 李翔
Original assignee: Foshan Shunde Midea Washing Appliances Manufacturing Co Ltd
Current assignee: Foshan Shunde Midea Washing Appliances Manufacturing Co Ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2021-01-08
Anticipated expiration: 2030-04-09

Abstract

The utility model discloses a dish washer, include: the pipeline assembly is arranged outside the inner container and is provided with at least two branch water pipes; the at least two joint devices are arranged on the top wall of the inner container at intervals, a water channel is formed in each joint device, and the branch water pipe is connected with the joint devices and communicated with the water channel; and the top spraying arm is rotatably connected with the joint device and is communicated with the water channel. The utility model discloses a dead angle that dish washer sprayed is little, and it is effectual to clean.

Description

Dish washing machine

Technical Field

The utility model relates to a kitchen appliance technical field, in particular to dish washer.

Background

For a table dishwasher, in order to facilitate installation of the table dishwasher on a table top of a user's home, the front-back depth dimension of the table dishwasher is often small, the left-right length and height dimensions are also large (in order to ensure loading capacity), and particularly, the length dimension is more than one time (generally between 1.2 and 2.5 times) of the depth dimension, while when the spraying structure of the existing dishwasher works in the table dishwasher, a washing dead angle is easy to exist, and the overall washing performance is still to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a dish washing machine, aims at reducing the area at washing dead angle in the dish washing machine working process to promote dish washing machine's washing performance.

An inner container;

the pipeline assembly is arranged outside the inner container and is provided with at least two branch water pipes;

the at least two joint devices are arranged on the top wall of the inner container at intervals, a water channel is formed in each joint device, and the branch water pipe is connected with the joint devices and communicated with the water channel; and

and the top spraying arm is rotatably connected with the joint device and is communicated with the water channel.

The utility model discloses technical scheme sets up two at least top spray arms through the roof at the inner bag of dish washer, from this, will cover the overwhelming majority in the dish washer upper space when two at least top spray arms spray, so can reduce the regional area at washing dead angle greatly, improved the washing performance of dish washer, set up the mode outside the inner bag with the pipeline subassembly simultaneously, can reduce the shared inner bag inner space of pipeline subassembly.

Optionally, the at least two top spray arms are arranged at intervals in the left and right length direction of the inner container.

In this embodiment, at least two top spray arms are arranged at intervals in the left and right length directions of the inner container, so that the cleaning dead angle of the table type dishwasher with smaller depth dimension and larger length dimension is smaller.

Optionally, the pipeline assembly further includes a main water pipe disposed on an outer wall surface of the inner container and a three-way valve connected to the main water pipe, and the branch water pipe is communicated with an outlet of the three-way valve.

In this embodiment, the waterway design can be simplified by tapping the branch water pipe out of the main waterway water pipe.

Optionally, the outer wall surface of the inner container is further provided with a limiting buckle for fixing and limiting the pipeline assembly.

In this embodiment, the limit buckle may fix the pipe assembly so as to prevent the pipe assembly from being displaced due to vibration during the operation of the dishwasher.

Optionally, the joint device comprises a locking assembly and a top spray fixing buckle detachably connected with the locking assembly, the locking assembly and the top spray fixing buckle are matched to form the water channel, the top spray fixing buckle is provided with a water outlet communicated with the water channel, a top spray arm passes through the water outlet and is communicated with the water channel, the locking assembly is fixedly connected with the top wall of the inner container, and the top spray arm is rotatably sleeved on the top spray fixing buckle and is hung on the top wall of the inner container.

In this embodiment, the top spray fixing buckle is detachably connected with the locking assembly, so that the top spray arm is convenient to disassemble and assemble.

Optionally, the locking assembly comprises a mounting seat extending into the inner container, the mounting seat is hollow and forms a part of the water channel, the top-spraying fixing buckle is sleeved on the mounting seat, one of the mounting seat and the top-spraying fixing buckle is provided with a buckle, the other of the mounting seat and the top-spraying fixing buckle is provided with a buckle groove, and the buckle is clamped into the buckle groove.

In this embodiment, the cooperation of buckle and catching groove can be spouted fixed knot connection structure when firm with the top for the mount pad, and it is also comparatively convenient to dismantle.

Optionally, the top spray fixing buckle comprises a barrel part and an end cover covered on one end of the barrel part, a water outlet hole communicated with the water channel is formed in the side wall of the barrel part, the barrel part is sleeved with the mounting seat, and the top spray arm is rotatably sleeved on the barrel part and is stopped by the end cover in the downward direction.

In this embodiment, removal is also facilitated by manipulating the handle portion.

Optionally, the locking assembly comprises a top spray mounting piece and a locking nut, the top spray mounting piece is provided with the mounting seat, the top spray mounting piece further comprises a threaded section connected with the mounting seat and a mouthpiece located in the threaded section and communicated with the mounting seat;

the top wall of the inner container is provided with a mounting hole, the threaded section extends out of the mounting hole, the locking nut and the threaded section are screwed to clamp the top wall of the inner container, and the shunt water pipe penetrates through the locking nut and is sleeved on the interface tube.

In this embodiment, the installation is realized through the roof that the screw thread closure mode was pressed from both sides tight inner bag to the installed part and lock nut is spouted on the top, and the assembling process is comparatively convenient, and connection structure is also comparatively firm.

Optionally, a waterproof sealing ring is further arranged between the top-spraying installation piece and the locking nut.

In this embodiment, the waterproof sealing ring can seal the mounting hole, and the performance of the dishwasher is improved.

Optionally, the locking nut includes a nut body provided with threads and a limiting tube connected to the nut body, the limiting tube surrounds the interface tube, and the shunt water tube is clamped by the limiting tube and the interface tube.

In the embodiment, the branch water pipe is clamped and limited at two sides by the limiting pipe and the interface pipe and is not easy to loosen.

Optionally, the outer wall of the shunt water pipe is convexly provided with a limiting convex rib, and the limiting convex rib abuts against the inner wall of the locking nut.

In this embodiment, the water pipe along separate routes is kept out by the inner wall of lock nut through spacing protruding muscle, can make the water pipe along separate routes difficult pine take off.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

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

FIG. 2 is a schematic top view structural diagram of the structure of FIG. 1;

FIG. 3 is an assembled view of the structure of FIG. 1 with the inner container removed;

FIG. 4 is an exploded view of a portion of the structure of FIG. 1;

FIG. 5 is a perspective view of the top nozzle mount of FIG. 1;

FIG. 6 is a perspective view of another perspective of the top nozzle mount of FIG. 1;

FIG. 7 is a perspective view of a lock nut in the lock assembly of the first embodiment of FIG. 1;

FIG. 8 is a perspective view of the locking nut of FIG. 7 from another perspective;

FIG. 9 is a cross-sectional view of the first embodiment of the locking assembly shown assembled with the shunt waterway;

FIG. 10 is a perspective view of a lock nut in the locking assembly of the second embodiment of FIG. 1;

FIG. 11 is a cross-sectional view of the second embodiment of the locking assembly shown assembled with a shunt waterway;

fig. 12 is a schematic structural view of the top-spraying fixing buckle in fig. 1.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Inner container	330	Locking nut
110	Mounting hole	331	Nut body
				200	Pipeline assembly	333	Limiting pipe
210	Shunt water pipe	335	Hand-twisted convex rib
				211	Spacing convex rib	340	Top-spraying fixing buckle
220	Main road water pipe	341	Barrel part
				230	Three-way valve	342	End cap
300	Joint device	343	Handle part
				310	Locking assembly	344	Water outlet
320	Top-spraying installation part	345	Buckle slot
				321	Mounting seat	346	Avoiding groove
322	Thread segment	350	Sealing ring
				323	Interface tube	360	Water channel
324	Buckle	400	Top spray arm

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, the dishwasher includes an inner container 100, a pipe assembly 200, at least two joint devices 300, and at least two top spray arms 400. The pipe assembly 200 is disposed outside the inner container 100 and has at least two branch pipes 210, at least two joint devices 300 are installed on the top wall of the inner container 100 at intervals, a water channel 360 is formed in the joint devices 300, the branch pipes 210 are connected with the joint devices 300 and communicated with the water channel 360, and a top spray arm 400 is rotatably connected with one joint device 300 and communicated with the water channel 360.

It can be understood that the structure of the dishwasher not shown in the drawings of the present application further includes a housing covering the outside of the inner container 100 and a base disposed at the bottom of the inner container 100, wherein the bottom of the inner container 100 is further provided with a bottom spray arm and a filtering system. That is, the pipe assembly 200 of the present application is located between the outer case of the dishwasher and the outer wall of the tub 100 without occupying the inner space of the tub 100. The length dimension of the space of the dishwasher or the inner container 100 in the left-right direction is larger than the depth dimension in the front-rear direction (wherein the left-right direction and the front-rear direction face the user in the normal use of the dishwasher). Further, the present application also arranges the at least two top spray arms 400 at intervals in the left and right longitudinal directions of the inner container 100. The number of the top spray arms 400 shown in the drawings of the present application is two, and it is understood that the number of the top spray arms 400 may be three or four or other values, and at least two top spray arms 400 are arranged at intervals in the left-right direction, so that the top spray arms 400 can cover the upper portion of the dishwasher in the left-right direction of the dishwasher during the spraying process.

The utility model discloses technical scheme sets up two at least top spray arms 400 through the roof at the inner bag 100 of dish washer, from this, will cover the overwhelming majority in the dish washer upper space when two at least top spray arms 400 spray, so can reduce the regional area who washs the dead angle greatly, improved the washing performance of dish washer, set up the mode in inner bag 100 outside with pipeline subassembly 200 simultaneously, can reduce the shared inner bag 100 inner space of pipeline subassembly 200.

Further, the pipe assembly 200 further includes a main branch water pipe 220 disposed on an outer wall surface of the liner 100 and a three-way valve 230 connected to the main branch water pipe 220, and the branch water pipe 210 is communicated with an outlet of the three-way valve 230. That is, this application is in the top spray arm 400 water supply process, at first supplies water by a main road water pipe 220, after leading water to the top of dish washer through main road water pipe 220, leads water to top spray arm 400 by water pipe 210 along separate routes again, and such design can be simplified by the water route, reduces the length of laying the pipeline, reduce cost. Of course, in other embodiments, each top spray arm 400 may be supplied with water from a single water circuit. In order to achieve the stability of the pipeline installation structure, the outer wall surface of the inner container 100 is further provided with a limit buckle for fixing the limit pipe 333 pipeline component 200, wherein the limit buckle can be arranged at the three-way valve 230 and the main water pipe 220.

Referring to fig. 4 to 12, in some embodiments, the connector device 300 includes a locking assembly 310 and a top spray fixing buckle 340 detachably connected to the locking assembly 310, the locking assembly 310 and the top spray fixing buckle 340 cooperate to form a water channel 360, the top spray fixing buckle 340 is provided with a water outlet 344 communicating with the water channel 360, a top spray arm 400 is communicated with the water channel 360 through the water outlet 344, the locking assembly 310 is fixedly connected to the top wall of the inner container 100, and the top spray arm 400 is rotatably sleeved outside the top spray fixing buckle 340 and hung on the top wall of the inner container 100.

The top spray arm 400 is a strip shape which is approximately in a straight line shape, the middle part of the top spray arm 400 is provided with a plug hole which penetrates up and down, and meanwhile, the plug hole is also communicated with an inner cavity in the top spray arm 400. Of course, in other embodiments, the top spray arm 400 may have other shapes, such as a cross, a Y shape with 120 degree included angles. In the assembling process, after the top spraying fixing buckle 340 penetrates through the insertion hole in the middle of the top spraying arm 400, the top spraying fixing buckle 340 is connected to the locking assembly 310, and the top spraying arm 400 can be installed.

Referring to fig. 4, 5 and 12, the locking assembly 310 includes a mounting seat 321 extending into the inner container 100, the mounting seat 321 is hollow and forms a portion of the water channel 360, a top-spraying fixing buckle 340 is sleeved on the mounting seat 321, one of the mounting seat 321 and the top-spraying fixing buckle 340 is provided with a buckle 324, the other is provided with a buckle slot 345, and the buckle 324 is clamped in the buckle slot 345. Specifically, the top spray fixing buckle 340 includes a cylindrical body 341 and an end cover 342 covering one end of the cylindrical body 341, a water outlet 344 communicating with the water channel 360 is formed in a side wall of the cylindrical body 341, the cylindrical body 341 is sleeved on the mounting seat 321, the top spray arm 400 is rotatably sleeved on the cylindrical body 341 and stopped by the end cover 342 in a downward direction, and a handle 343 is further connected below the end cover 342.

In the present application, the inner wall of the barrel 341 is provided with an axial extending avoiding groove 346, the fastening groove 345 is provided on the sidewall of the barrel 341, and the buckle 324 is protruded on the outer wall of the mounting seat 321, in the assembling process, after the barrel 341 of the top spraying fixing buckle 340 passes through the insertion hole in the middle of the top spraying arm 400, the buckle 324 on the mounting seat 321 is aligned to the avoiding groove 346, then the top spraying fixing buckle 340 is rotated by operating the handle 343 to clamp the buckle 324 into the fastening groove 345 to realize the fixed connection of the two, and when the top spraying fixing buckle 340 is to be separated from the mounting seat 321, the top spraying fixing buckle 340 is reversely rotated by operating the handle 343 to make the buckle 324 separate from the fastening groove 345. The top spray arm 400 can be conveniently disassembled by the detachable structure. Of course, in other embodiments, the detachable connection between the top-spraying fixing buckle 340 and the mounting seat 321 may also be a threaded connection or other ways.

Further, the locking assembly 310 comprises a top spray mounting piece 320 and a locking nut 330, the top spray mounting piece 320 is provided with a mounting seat 321, the top spray mounting piece 320 further comprises a threaded section 322 connected with the mounting seat 321 and a mouthpiece 323 located in the threaded section 322 and communicated with the mounting seat 321; the top wall of the inner container 100 is provided with a mounting hole 110, a threaded section 322 extends out of the inner container 100 from the mounting hole 110, a locking nut 330 is screwed with the threaded section 322 to clamp the top wall of the inner container 100, and the shunt water pipe 210 penetrates through the locking nut 330 and is sleeved on the connector pipe 323. The structure that the locking component 310 is installed in the liner 100 is realized by clamping the top wall of the liner 100 through the top spraying installation piece 320 and the locking nut 330, other connection structures do not need to be arranged on the liner 100, the whole assembly process is simple, and the top spraying installation piece 320 is provided with the interface tube 323 so as to be convenient for installing and fixing the shunt water tube 210. In order to improve the sealing performance, a waterproof sealing ring 350 is further arranged between the top spraying installation piece 320 and the locking nut 330, on one hand, the sealing performance can be improved through the waterproof sealing ring 350, on the other hand, pretightening force can be provided for the top spraying installation piece 320 and the locking nut 330 to be screwed, so that the top spraying installation piece 320 and the locking nut 330 are not easy to loosen and the structure is more stable.

In order to prevent the branch water pipe 210 from loosening, the structure of the locking nut 330 is optimized in multiple schemes, please refer to fig. 7 to 9, the locking nut 330 is in a cover body shape, the locking nut 330 comprises a nut body 331 provided with threads and a limiting pipe 333 connected with the nut body 331, the outer wall of the nut body 331 is further connected with a handheld convex rib 335 convenient for rotating and applying force, the limiting pipe 333 is connected with a through hole in the middle of the nut body 331, the limiting pipe 333 is wound outside the joint pipe 323, and the branch water pipe 210 is clamped by the limiting pipe 333 and the joint pipe 323. In this embodiment, the shunt water pipe 210 is clamped and limited on two sides by the limiting pipe 333 and the interface pipe 323, and is not easy to loosen.

Referring to fig. 10 and 11, a limiting rib 211 is protruded on an outer wall of the shunt water pipe 210, and the limiting rib 211 abuts against an inner wall of the lock nut 330. In this embodiment, the branch water pipe 210 is supported by the inner wall of the locking nut 330 through the limiting convex rib 211 in the pulling direction, so that the branch water pipe 210 is not easy to loosen.

The above is only the optional embodiment of the present invention, and not the scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims

1. A dishwasher, comprising:

an inner container;

2. The dishwasher of claim 1, wherein the at least two top spray arms are spaced apart along the left and right length of the tub.

3. The dishwasher according to claim 1, wherein the pipe assembly further comprises a main path water pipe provided at an outer wall surface of the inner tub and a three-way valve connected to the main path water pipe, and one of the branch water pipes communicates with an outlet of the three-way valve.

4. The dishwasher of claim 1, wherein the outer wall surface of the inner container is further provided with a limit buckle for fixing and limiting the pipeline assembly.

5. The dishwasher according to any one of claims 1 to 4, wherein the joint device comprises a locking assembly and a top spray fixing buckle detachably connected with the locking assembly, the locking assembly and the top spray fixing buckle are matched to form the water channel, the top spray fixing buckle is provided with a water outlet communicated with the water channel, the top spray arm is communicated with the water channel through the water outlet, the locking assembly is fixedly connected with the top wall of the inner container, and the top spray arm is rotatably sleeved outside the top spray fixing buckle and is hung on the top wall of the inner container.

6. The dishwasher of claim 5, wherein the locking assembly comprises a mounting seat extending into the inner container, the mounting seat is hollow and forms a part of the water channel, the top-spraying fixing buckle is sleeved on the mounting seat, one of the mounting seat and the top-spraying fixing buckle is provided with a buckle, the other of the mounting seat and the top-spraying fixing buckle is provided with a buckle groove, and the buckle is clamped in the buckle groove.

7. The dishwasher of claim 6, wherein the top spray fixing buckle comprises a barrel and an end cover covering one end of the barrel, wherein a water outlet hole communicated with the water channel is formed in a side wall of the barrel, the barrel is sleeved on the mounting seat, and the top spray arm is rotatably sleeved on the barrel and stopped by the end cover in a downward direction.

8. The dishwasher of claim 6, wherein the locking assembly comprises a top spray mount and a locking nut, the top spray mount being provided with the mount, the top spray mount further comprising a threaded section connected to the mount and a mouthpiece located within the threaded section and in communication with the mount;

9. The dishwasher of claim 8, wherein a waterproof gasket is further disposed between the top spray mounting member and the locking nut.

10. The dishwasher of claim 8, wherein the lock nut comprises a limiting tube provided with a threaded nut body connected with the nut body, the limiting tube surrounds the interface tube, and the shunt water tube is clamped by the limiting tube and the interface tube.

11. The dishwasher of claim 8, wherein the outer wall of the shunt water pipe is protruded with a limit rib abutting against the inner wall of the lock nut.