CN217592783U - Spraying mechanism and dish washing machine - Google Patents

Abstract

The utility model provides a spray mechanism and dish washer relates to kitchen appliance technical field. The spraying mechanism comprises a spraying arm, a connecting assembly and a fixing assembly, wherein the spraying arm is provided with a flow guide part, and the flow guide part is configured to receive water sprayed out from a water source; the fixing component is connected with the spraying arm in a rotating mode through the connecting component, and the fixing component is used for being connected with the shelf. The utility model provides a spray the mechanism and solved the technical problem that the spray arm mounting structure is complicated.

Description

Spraying mechanism and dish washing machine

Technical Field

The utility model belongs to the technical field of the kitchen appliance technique and specifically relates to a spray mechanism and dish washer are related to.

Background

The dish washer is a household kitchen appliance for replacing manual dish washing, dishes, cups, spoons and other tableware or cooking utensils. The dish washer includes a washing pump for spraying washing water, a spray arm, a heater for generating hot water, etc., when in use, dishes, etc. are placed in a basket of the dish washer, and the washing pump sprays the washing water into the basket of the dish washer, thereby washing the dishes.

The spray arm of current dish washer need be connected with water supply pipe to realize rivers from water supply pipe water conservancy diversion to the spray arm, there is the problem that the mounting structure of spray arm is complicated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spray mechanism and dish washer to alleviate the complicated technical problem of spray arm mounting structure who exists among the prior art.

In order to solve the technical problem, the utility model provides a technical scheme lies in:

in a first aspect, the utility model provides a spray mechanism, which comprises a spray arm, a connecting component and a fixing component, wherein the spray arm is provided with a flow guide part, and the flow guide part is configured to receive water sprayed from a water source;

the fixed component passes through coupling assembling with spray the arm rotation and connect, just the fixed component is used for being connected with the shelf.

Optionally, the connecting assembly includes an installation part and a connecting buckle, and the installation part is arranged on the spray arm;

the connector link with the installation department is connected, fixed subassembly's partial structure is located the connector link with between the installation department.

Optionally, the connector link with the installation department can dismantle the connection through first joint structure.

Optionally, the first clamping structure includes a buckle or a clamping groove disposed on an inner wall of the mounting portion, and a clamping groove or a buckle disposed on an outer wall of the connecting buckle correspondingly;

the connecting buckle is inserted into the mounting part, and the buckle is inserted into the clamping groove.

Optionally, the diversion part and the installation part are both installed in the middle of the spray arm and are respectively located on two sides of the spray arm.

Optionally, the fixing assembly comprises a fixing piece and a fixing nut;

the fixing nut is positioned between the connecting buckle and the mounting part and is rotationally connected with the mounting part;

one end of the fixing part is sleeved on the connecting buckle and connected with the fixing nut, and the other end of the fixing part is used for being connected with the shelf.

Optionally, the fixing member and the fixing nut are detachably connected through a second clamping structure.

Optionally, the second clamping structure comprises a rotary buckle or a boss arranged on the outer wall of the fixing piece, and a boss or a rotary buckle correspondingly arranged on the inner wall of the fixing nut;

the fixing piece is inserted in the fixing nut, and the rotary buckle is abutted to the boss.

Optionally, the fixing member is provided with a fixing groove extending along a circumferential surface of the fixing member;

the fixing grooves are used for being connected with the shelf.

Optionally, the side wall of the fixing groove is provided with a fixing buckle, and the fixing buckle is used for being clamped with the shelf.

Optionally, the flow guide part is provided with a flow guide channel;

the cross section size of the flow guide channel is gradually increased from one end close to the spray arm to one end far away from the spray arm.

Optionally, the spray arm further comprises a main body and at least one spray arm;

the main body is provided with the flow guide part;

one end of the spray arm is connected with the main body;

when the spray arm is provided with a plurality of, a plurality of spray arm is followed the circumference interval of main part sets up.

Optionally, the spray arm is provided with a flow channel and a spray hole;

one end of the flow channel is communicated with the flow guide part, and the other end of the flow channel is communicated with the spray hole.

In a second aspect, the present invention provides a dishwasher comprising a spraying mechanism as described in any one of the above.

Synthesize above-mentioned technical scheme, the utility model discloses the technological effect analysis that can realize as follows:

the utility model provides a spraying mechanism which comprises a spraying arm, a connecting component and a fixing component, wherein the spraying arm is provided with a flow guide part which is configured to receive water sprayed from a water source; the fixing component is connected with the spraying arm in a rotating mode through the connecting component, and the fixing component is used for being connected with the shelf. The fixing component is rotatably connected with the spraying arm and is arranged on the shelf, so that the spraying arm can be arranged on the shelf, and the spraying arm is convenient to install; the spray arm is provided with a flow guide part for receiving water sprayed from a water source, a water supply pipeline communicated with the spray arm does not need to be arranged, water can be supplied to the spray arm, and the mounting structure of the spray arm is simplified.

Drawings

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

Fig. 1 is a schematic structural view of a spraying mechanism provided in an embodiment of the present invention at a first viewing angle;

fig. 2 is a schematic structural view of a spraying mechanism provided in an embodiment of the present invention at a second viewing angle;

fig. 3 is an exploded view of a spray mechanism provided by an embodiment of the present invention;

FIG. 4 is a partial cross-sectional view of a dishwasher in accordance with an embodiment of the present invention;

FIG. 5 is a partial enlarged view of the portion A in FIG. 4;

fig. 6 is a schematic structural view of a spray arm in the spray mechanism provided by the embodiment of the present invention;

fig. 7 is a schematic structural view of a connecting buckle in the spraying mechanism provided by the embodiment of the present invention;

fig. 8 is a schematic structural view of a fixing nut in the spraying mechanism provided in the embodiment of the present invention;

fig. 9 is a schematic structural diagram of a fixing member in a spraying mechanism according to an embodiment of the present invention.

Icon:

100-a spray arm; 110-a flow guide part; 111-a flow guide channel; 120-a mounting portion; 121-a card slot; 130-a body; 140-a spray arm; 141-a flow channel; 142-spraying holes; 150-a first spray arm; 151-first nozzle hole; 160-second spray arm; 161-a second nozzle; 170-a third spray arm; 171-third nozzle hole; 210-connecting buckles; 211-snap fastener; 212-a limiting part; 300-a stationary component; 310-a fixing member; 311-screwing; 312-a fixation slot; 313-fixing buckle; 320-a fixing nut; 321-a boss; 322-a limiting groove; 400-a shelf; 500-inner container.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the invention, as 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. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

The first embodiment is as follows:

the embodiment of the utility model provides a spray mechanism includes spray arm 100, coupling assembling and fixed subassembly 300, and spray arm 100 is equipped with water conservancy diversion portion 110, and water conservancy diversion portion 110 is configured as the water of receiving the water source blowout; the fixing assembly 300 is rotatably connected with the shower arm 100 by a connecting assembly, and the fixing assembly 300 is used to be connected with the shelf 400. The fixing component 300 is rotatably connected with the spray arm 100, and the fixing component 300 is arranged on the shelf 400, so that the spray arm 100 can be arranged on the shelf 400, and the spray arm 100 can be conveniently arranged; the spray arm 100 is provided with the guide part 110 for receiving water sprayed from a water source, and water supply to the spray arm 100 can be realized without providing a water supply pipeline communicated with the spray arm 100, thereby simplifying the installation structure of the spray arm 100.

The shape and structure of the spray mechanism are explained in detail below:

in the alternative of the embodiment of the present invention, the connecting assembly includes a mounting portion 120 and a connecting buckle 210, the mounting portion 120 is disposed on the spray arm 100; the connection link 210 is connected to the mounting portion 120, and a part of the fixing member 300 is located between the connection link 210 and the mounting portion 120.

Specifically, referring to fig. 1 to 3, the cross sections of the mounting portion 120 and the connecting buckle 210 are both configured as a ring, and the connecting buckle 210 is inserted into the mounting portion 120.

The installation part 120 is arranged on the spray arm 100, and the connecting buckle 210 is inserted into the installation part 120, so that the connection between the connecting component and the spray arm 100 is realized; part of the structure of the fixing assembly 300 is located between the connecting buckle 210 and the mounting part 120, so that the mounting part 120 is rotatably connected with the fixing assembly 300, and the spray arm 100 can rotate around the axis of the mounting part 120 to clean dishes.

The utility model discloses in the alternative of embodiment, connector link 210 can be dismantled through first joint structure with installation department 120 and be connected.

Specifically, referring to fig. 4 and 5, the outer diameter of the connection buckle 210 is smaller than the inner diameter of the mounting portion 120, and the outer wall of the connection buckle 210 is detachably connected to the inner wall of the mounting portion 120 through a first clamping structure. Of course, other connection methods, such as a threaded connection, etc., should also be within the scope of the embodiments of the present invention.

The connection buckle 210 is detachably connected with the mounting portion 120, so that the spray arm 100 can be conveniently mounted and dismounted.

In the alternative of the embodiment of the present invention, the first fastening structure includes a buckle 211 or a slot 121 disposed on the inner wall of the mounting portion 120, and a slot 121 or a buckle 211 correspondingly disposed on the outer wall of the connecting buckle 210; the connecting buckle 210 is inserted into the mounting portion 120, and the buckle 211 is inserted into the engaging groove 121.

Specifically, the first clamping structure includes a buckle 211 disposed on an inner wall of the mounting portion 120, and a slot 121 disposed on an outer wall of the connecting buckle 210, the connecting buckle 210 is inserted into the mounting portion 120, and the buckle 211 is inserted into the slot 121; or, the first engaging structure includes a engaging groove 121 disposed on an inner wall of the mounting portion 120 and a buckle 211 disposed on an outer wall of the connecting buckle 210, the connecting buckle 210 is inserted into the mounting portion 120, and the buckle 211 is inserted into the engaging groove 121. In this embodiment, referring to fig. 6 and 7, the first locking structure includes a locking slot 121 disposed on an inner wall of the mounting portion 120 and a buckle 211 disposed on an outer wall of the connecting buckle 210, and the buckle 211 abuts against a side wall of the locking slot 121; furthermore, the plurality of clamping grooves 121 and the plurality of buckles 211 are arranged, the plurality of clamping grooves 121 are arranged at intervals along the circumferential direction of the mounting portion 120, and the plurality of buckles 211 are plugged with the plurality of clamping grooves 121 in a one-to-one correspondence manner.

The connecting buckle 210 and the mounting portion 120 are inserted into the clamping groove 121 through the buckle 211 to realize detachable connection, so that the spray arm 100 can be conveniently mounted and dismounted.

The embodiment of the utility model provides an in the alternative, water conservancy diversion portion 110 and installation department 120 all install in the middle part of spray arm 100 to be located the both sides of spray arm 100 respectively.

Specifically, referring to fig. 6, the mounting portion 120 is fixedly connected to the upper surface of the spray arm 100, the diversion portion 110 is fixedly connected to the lower surface of the spray arm 100, and the opening is disposed downward, and the axis of the mounting portion 120 and the axis of the diversion portion 110 are both coincident with the rotation axis of the spray arm 100, so that the spray arm 100 rotates around the axis of the mounting portion 120.

The guide part 110 and the mounting part 120 are both mounted in the middle of the spray arm 100, so that the spray arm 100 is stably mounted on the shelf 400, and the spray arm 100 is prevented from being inclined.

In an alternative aspect of the present embodiment, the fixing assembly 300 includes a fixing member 310 and a fixing nut 320; the fixing nut 320 is located between the connecting buckle 210 and the mounting portion 120, and is rotatably connected with the mounting portion 120; one end of the fixing member 310 is sleeved on the connecting buckle 210 and connected with the fixing nut 320, and the other end is used for connecting with the shelf 400.

Specifically, referring to fig. 8 and 9, the fixing member 310 and the fixing nut 320 are both configured to have a ring shape in cross section, and the fixing nut 320 is sleeved outside the mounting portion 120 and is in clearance fit with the mounting portion 120. The outer wall of the end of the connecting buckle 210 departing from the mounting portion 120 is provided with a limiting portion 212, the limiting portion 212 extends along the circumferential direction of the connecting buckle 210, and the outer diameter is larger than the outer diameter of the connecting buckle 210. Referring to fig. 8, the upper end surface of the fixing nut 320 is provided with a limiting groove 322, the limiting portion 212 is located in the limiting groove 322 and abuts against the bottom wall of the limiting groove 322, the lower end surface of the fixing nut 320 abuts against the upper end surface of the spray arm 100, and the limiting portion 212 cooperates with the spray arm 100 to limit the position of the fixing nut 320, so as to prevent the fixing nut 320 from separating from the mounting portion 120. One end of the fixing member 310 is sleeved on the connecting buckle 210, and the outer wall of the fixing member is clamped with the side wall of the limiting groove 322, and the other end of the fixing member is used for being mounted on the shelf 400. When the spray arm 100 is installed, firstly, the fixing nut 320 is sleeved on the installation part 120, the connecting buckle 210 is pressed in by aligning with the installation part 120, the connecting buckle 210 is connected with the installation part 120 on the spray arm 100, and the fixing nut 320 is limited between the connecting buckle 210 and the spray arm 100; then, one end of the fixing member 310 is sleeved with the connecting buckle 210 and connected with the fixing nut 320, and the fixing member 310 and the fixing nut 320 cannot move relatively to form an assembly member; finally, the fixing member 310 is fixed to the shelf 400, thereby achieving the installation of the spray arm 100.

The fixing nut 320 is located between the connecting buckle 210 and the mounting portion 120, and is in clearance fit with the mounting portion 120, so that the fixing assembly 300 is rotatably connected with the spray arm 100 through the connecting assembly, and further the spray arm 100 can rotate around the axis of the mounting portion 120. The fixing member 310 has one end connected to the fixing nut 320 and the other end mounted to the shelf 400, preventing the fixing nut 320 from rotating along with the spray arm 100.

In the alternative of the embodiment of the present invention, the fixing member 310 and the fixing nut 320 are detachably connected through the second clamping structure.

Specifically, the outer diameter of the fixing member 310 is smaller than the diameter of the limiting groove 322, and the outer wall of the fixing member 310 is detachably connected with the inner wall of the limiting groove 322 through the second clamping structure. Of course, other connection methods, such as a threaded connection, etc., should also be within the scope of the embodiments of the present invention.

The fixing member 310 is detachably coupled to the fixing nut 320, thereby further facilitating the assembly and disassembly of the spray arm 100.

In the alternative of the embodiment of the present invention, the second fastening structure includes a rotary buckle 311 or a boss 321 disposed on the outer wall of the fixing member 310, and a boss 321 or a rotary buckle 311 correspondingly disposed on the inner wall of the fixing nut 320; the fixing member 310 is inserted into the fixing nut 320, and the turn buckle 311 abuts against the boss 321.

Specifically, the second clamping structure includes a rotary buckle 311 disposed on the outer wall of the fixing member 310, and a boss 321 correspondingly disposed on the inner wall of the fixing nut 320, the fixing member 310 is inserted into the fixing nut 320, and the rotary buckle 311 abuts against the boss 321; or, the second clamping structure includes a boss 321 disposed on an outer wall of the fixing member 310, and a turn buckle 311 correspondingly disposed on an inner wall of the fixing nut 320, and the fixing member 310 is inserted into the fixing nut 320 and the turn buckle 311 abuts against the boss 321.

In this embodiment, the second clamping structure includes a rotary buckle 311 disposed on the outer wall of the fixing member 310, and a boss 321 correspondingly disposed on the side wall of the limiting groove 322, when mounting, the fixing nut 320 is sleeved on the mounting portion 120, and the lower end surface is attached to the spray arm 100, the fixing member 310 is inserted into the limiting groove 322 of the fixing nut 320, and the lower end surface is attached to the bottom wall of the limiting groove 322, and the fixing member 310 is rotated to enable the rotary buckle 311 to be screwed into between the boss 321 and the bottom wall of the limiting groove 322; the bosses 321 and the bottom walls of the limiting grooves 322 cooperate to limit the position of the fixing member 310. Furthermore, a plurality of the turnbuckles 311 and the plurality of the bosses 321 are provided, the plurality of the turnbuckles 311 are provided at intervals along the circumferential direction of the fixing member 310, and the plurality of the bosses 321 are abutted against the plurality of the turnbuckles 311 in a one-to-one correspondence. Preferably, referring to fig. 9, the upper surface of the screw 311 includes an inclined surface to facilitate the screw 311 to be screwed between the boss 321 and the bottom wall of the limiting groove 322.

The turnbuckle 311 is abutted against the boss 321, so that the fixing piece 310 and the fixing nut 320 can be detachably connected, and the spray arm 100 can be conveniently mounted and dismounted.

In an alternative embodiment of the present invention, the fixing member 310 is provided with a fixing groove 312, and the fixing groove 312 extends along the circumferential surface of the fixing member 310; the fixing groove 312 is used to be connected with the shelf 400.

Specifically, referring to fig. 5, the bottom wall of the fixing groove 312 is curved and is recessed away from the opening of the fixing groove 312. When the fixing member 310 is mounted on the shelf 400, the connecting section on the shelf 400 is clamped in the fixing groove 312, so that the spray arm 100 is mounted on the shelf 400, and the spray arm 100 is conveniently mounted.

In the alternative of the embodiment of the present invention, the side wall of the fixing groove 312 is provided with a fixing buckle 313, and the fixing buckle 313 is used for being connected with the shelf 400 in a clamping manner.

Specifically, referring to fig. 9, a plurality of fixing buttons 313 are disposed on an upper sidewall of the fixing groove 312, and the plurality of fixing buttons 313 are disposed at intervals along a circumferential direction of the fixing member 310.

The fixing buckle 313 is arranged on the side wall of the fixing groove 312, so that the shelf 400 is clamped in the fixing groove 312, and the connection strength between the spray arm 100 and the shelf 400 is improved.

In an alternative embodiment of the present invention, the flow guiding portion 110 includes a flow guiding channel 111; the cross-sectional area of the guide passage 111 gradually increases from the end near the shower arm 100 to the end far from the shower arm 100.

Specifically, the cross section of the guide portion 110 is provided in a ring shape, and the diameter of the inner wall gradually increases from the end close to the spray arm 100 to the end far from the spray arm 100.

The cross-sectional area of the diversion channel 111 gradually increases, so that water sprayed from a water source can be conveniently received and guided into the spray arm 100.

In an alternative aspect of the present embodiment, the spray arm 100 further includes a main body 130 and at least one spray arm 140; the main body 130 is provided with a flow guide part 110; one end of the spray arm 140 is connected to the body 130; when the spray arm 140 is provided in plural, the spray arms 140 are provided at intervals in the circumferential direction of the body 130.

Specifically, the spray arms 140 may be provided with one, two, three, etc. in this embodiment, the spray arms 140 are provided with three spray arms 140, and the three spray arms 140 are uniformly spaced along the circumference of the main body 130, so as to improve the uniformity of the dish washing. More preferably, the spray arm 140 is integrally formed with the body 130.

The spray arm 140 and the main body 130 are formed by one-step processing through a die, and firstly, the sealing performance of the spray arm 100 is ensured in the processing aspect; secondly, the consistency of the finished spray arm 100 is ensured through a die in the process, and the production efficiency of the spray arm 100 is improved; in addition, the non-welded connection mode can prevent cracking, so that the spray arm 100 is more durable. The number of the spray arms 140 is determined according to the size of the inner container 500 of the dishwasher, the inner container 500 is larger, and the number of the spray arms 140 is larger, so that the comprehensiveness of the tableware cleaning is improved, and the tableware cleaning efficiency is improved; the smaller tub 500 has a smaller number of spray arms 140 to reduce the cost of the dishwasher and to prevent waste of water.

In an alternative embodiment of the present invention, the spray arm 140 is provided with a flow channel 141 and a spray hole 142; one end of the flow channel 141 communicates with the guide portion 110, and the other end communicates with the nozzle 142.

Specifically, the nozzle arm 140 is formed in an elongated shape, and the length direction of the flow channel 141 is arranged along the length direction of the nozzle arm 140. In this embodiment, the spraying holes 142 are disposed on the upper surface of the spraying arm 140, and when the water flows from the guiding portion 110, through the flow channel 141, and out of the spraying holes 142, the spraying arm 140 is driven to rotate around the main body 130 and spray. Further, referring to fig. 3, the nozzle arm 140 includes a first nozzle arm 150, a second nozzle arm 160 and a third nozzle arm 170, the first nozzle arm 150 has a first nozzle hole 151, the second nozzle arm 160 has a second nozzle hole 161, the third nozzle arm 170 has a third nozzle hole 171, and a distance between the first nozzle hole 151 and an axis of the body 130, a distance between the second nozzle hole 161 and an axis of the body 130 and a distance between the third nozzle hole 171 and an axis of the body 130 are different from each other.

The distance between the first nozzle hole 151 and the axis of the body 130, the distance between the second nozzle hole 161 and the axis of the body 130, and the distance between the third nozzle hole 171 and the axis of the body 130 are not equal to each other, so that the spraying trajectories of the first nozzle hole 151, the second nozzle hole 161, and the third nozzle hole 171 are not coincident, thereby covering each part inside the dishwasher, improving the cleaning efficiency, and improving the cleaning effect.

In the alternative of the embodiment of the present invention, the spray arm 140 is provided with a plurality of spray holes 142, and the plurality of spray holes 142 are arranged along the length direction of the spray arm 140 at intervals.

Specifically, the number of the first nozzle holes 151, the number of the second nozzle holes 161, and the number of the third nozzle holes 171 are all plural, the plural first nozzle holes 151 are arranged at intervals in the length direction of the first nozzle arm 150, the plural second nozzle holes 161 are arranged at intervals in the length direction of the second nozzle arm 160, and the plural third nozzle holes 171 are arranged at intervals in the length direction of the third nozzle arm 170. In the present embodiment, three first nozzle holes 151, three second nozzle holes 161, and three third nozzle holes 171 are provided.

The number of the first spray holes 151, the number of the second spray holes 161 and the number of the third spray holes 171 are three, and the distances between the three first spray holes 151, the three second spray holes 161 and the three third spray holes 171 and the axis of the main body 130 are unequal, that is, the whole dish washing machine has nine circle center spray tracks with different diameters, so that the washing efficiency is further improved, and the washing effect is improved.

The second embodiment:

the embodiment of the utility model provides a dishwasher, spray the mechanism including what mention in the embodiment one, consequently, also possessed all beneficial effects in the embodiment one, no longer repeated here.

In the alternative of the embodiment of the present invention, the dishwasher further comprises a shelf 400, the shelf 400 comprises a first shelf and a second shelf, the first shelf and the second shelf are both disposed in the inner container 500 of the dishwasher and are spaced along the height direction of the inner container 500; the spray arm 100 of the spray mechanism is arranged on the first shelf, and the second shelf is provided with a dodging hole corresponding to the spray arm 100.

Specifically, the dishwasher includes a liner 500, and the liner 500 encloses a space for accommodating the spray mechanism. The first shelf is mounted above the second shelf, and the spray arm 100 is mounted on the lower surface of the first shelf. Further, the first shelf includes a connecting section, which is in the shape of a circular arc line, and the corresponding radius of the connecting section is the same as the radius of the fixing groove 312. When the fixing member 310 is mounted on the shelf, the connecting section is clamped in the fixing groove 312 of the fixing member 310, so that the spray arm 100 is mounted on the first shelf. In addition, the connection section is formed in an arc shape, so that a contact area with the fixing groove 312 is increased, and the installation stability of the spray arm 100 is enhanced.

The second shelf is provided with a relief hole corresponding to the position of the spray arm 100, so that the water source is prevented by the second shelf.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (14)

1. A spray mechanism, comprising: the spray arm (100) is provided with a flow guide part (110), and the flow guide part (110) is configured to receive water sprayed out of a water source;

the fixing component (300) is rotatably connected with the spray arm (100) through the connecting component, and the fixing component (300) is used for being connected with a shelf (400).

2. The spray mechanism of claim 1 wherein said coupling assembly comprises a mounting portion (120) and a coupling buckle (210), said mounting portion (120) being provided on said spray arm (100);

the connector link (210) with installation department (120) are connected, the partial structure of fixed subassembly (300) is located connector link (210) with between installation department (120).

3. The spray mechanism of claim 2 wherein the connector link (210) is removably connected to the mounting portion (120) by a first snap-fit arrangement.

4. The spraying mechanism according to claim 3, wherein the first clamping structure comprises a buckle (211) or a clamping groove (121) arranged on the inner wall of the mounting part (120), and a clamping groove (121) or a buckle (211) correspondingly arranged on the outer wall of the connecting buckle (210);

the connecting buckle (210) is inserted into the mounting part (120), and the buckle (211) is inserted into the clamping groove (121).

5. The spray mechanism of claim 2 wherein said deflector portion (110) and said mounting portion (120) are both mounted to the middle of said spray arm (100) and are located on either side of said spray arm (100).

6. The spray mechanism of any of claims 2-5 wherein said retaining assembly (300) comprises a retaining member (310) and a retaining nut (320);

the fixing nut (320) is positioned between the connecting buckle (210) and the mounting part (120) and is rotationally connected with the mounting part (120);

one end of the fixing piece (310) is sleeved on the connecting buckle (210) and connected with the fixing nut (320), and the other end of the fixing piece is used for being connected with the shelf (400).

7. The spray mechanism of claim 6 wherein said securing member (310) is removably connected to said securing nut (320) by a second snap-fit arrangement.

8. The spraying mechanism according to claim 7, wherein the second clamping structure comprises a rotary buckle (311) or a boss (321) arranged on the outer wall of the fixing member (310), and a boss (321) or a rotary buckle (311) correspondingly arranged on the inner wall of the fixing nut (320);

the fixing piece (310) is inserted into the fixing nut (320), and the rotary buckle (311) is abutted to the boss (321).

9. The spray mechanism according to claim 6, wherein the fixing member (310) is provided with fixing grooves (312), the fixing grooves (312) extending along a circumferential surface of the fixing member (310);

the fixing groove (312) is used for being connected with the shelf (400).

10. The spray mechanism according to claim 9, wherein the side wall of the fixing groove (312) is provided with a fixing buckle (313), and the fixing buckle (313) is used for being clamped with the shelf (400).

11. The spray mechanism according to claim 1, wherein the flow guide part (110) is provided with a flow guide channel (111);

the cross-sectional dimension of the diversion channel (111) gradually increases from one end close to the spray arm (100) to one end far away from the spray arm (100).

12. The spray mechanism of claim 1 wherein said spray arm (100) further comprises a main body (130) and at least one spray arm (140);

the main body (130) is provided with the flow guide part (110);

one end of the spray arm (140) is connected with the main body (130);

when the spray arm (140) is provided in plurality, the spray arms (140) are provided at intervals in the circumferential direction of the main body (130).

13. The spray mechanism of claim 12 wherein said spray arm (140) is provided with a flow channel (141) and an orifice (142);

one end of the flow channel (141) is communicated with the flow guide part (110), and the other end of the flow channel is communicated with the spray hole (142).

14. A dishwasher, comprising a spray mechanism as claimed in any one of claims 1 to 13.

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